/* GTK - The GIMP Toolkit * gtkfilechooserdefault.c: Default implementation of GtkFileChooser * Copyright (C) 2003, Red Hat, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include #include "gdk/gdkkeysyms.h" #include "gtkalignment.h" #include "gtkbindings.h" #include "gtkbutton.h" #include "gtkcelllayout.h" #include "gtkcellrendererpixbuf.h" #include "gtkcellrendererseptext.h" #include "gtkcellrenderertext.h" #include "gtkcheckmenuitem.h" #include "gtkcombobox.h" #include "gtkentry.h" #include "gtkexpander.h" #include "gtkfilechooserdefault.h" #include "gtkfilechooserembed.h" #include "gtkfilechooserentry.h" #include "gtkfilechooserutils.h" #include "gtkfilechooser.h" #include "gtkfilesystemmodel.h" #include "gtkframe.h" #include "gtkhbox.h" #include "gtkhpaned.h" #include "gtkiconfactory.h" #include "gtkicontheme.h" #include "gtkimage.h" #include "gtkintl.h" #include "gtklabel.h" #include "gtkmarshalers.h" #include "gtkmenuitem.h" #include "gtkmessagedialog.h" #include "gtkpathbar.h" #include "gtkprivate.h" #include "gtkscrolledwindow.h" #include "gtksizegroup.h" #include "gtkstock.h" #include "gtktable.h" #include "gtktreednd.h" #include "gtktreeprivate.h" #include "gtktreeview.h" #include "gtktreemodelsort.h" #include "gtktreeselection.h" #include "gtktreestore.h" #include "gtktypebuiltins.h" #include "gtkvbox.h" #if defined (G_OS_UNIX) #include "gtkfilesystemunix.h" #elif defined (G_OS_WIN32) #include "gtkfilesystemwin32.h" #endif #include #include typedef struct _GtkFileChooserDefaultClass GtkFileChooserDefaultClass; #define GTK_FILE_CHOOSER_DEFAULT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FILE_CHOOSER_DEFAULT, GtkFileChooserDefaultClass)) #define GTK_IS_FILE_CHOOSER_DEFAULT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FILE_CHOOSER_DEFAULT)) #define GTK_FILE_CHOOSER_DEFAULT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FILE_CHOOSER_DEFAULT, GtkFileChooserDefaultClass)) struct _GtkFileChooserDefaultClass { GtkVBoxClass parent_class; }; struct _GtkFileChooserDefault { GtkVBox parent_instance; GtkFileChooserAction action; GtkFileSystem *file_system; /* Save mode widgets */ GtkWidget *save_widgets; GtkWidget *save_file_name_entry; GtkWidget *save_folder_label; GtkWidget *save_folder_combo; GtkWidget *save_extra_align; GtkWidget *save_expander; /* The file browsing widgets */ GtkWidget *browse_widgets; GtkWidget *browse_shortcuts_tree_view; GtkWidget *browse_shortcuts_add_button; GtkWidget *browse_shortcuts_remove_button; GtkWidget *browse_files_tree_view; GtkWidget *browse_files_popup_menu; GtkWidget *browse_files_popup_menu_hidden_files_item; GtkWidget *browse_new_folder_button; GtkWidget *browse_path_bar; GtkWidget *browse_extra_align; GtkFileSystemModel *browse_files_model; GtkWidget *filter_combo_hbox; GtkWidget *filter_combo; GtkWidget *preview_box; GtkWidget *preview_label; GtkWidget *preview_widget; GtkWidget *extra_widget; GtkListStore *shortcuts_model; GtkTreeModel *shortcuts_filter_model; GtkTreeModelSort *sort_model; GtkFileFilter *current_filter; GSList *filters; gboolean has_home; gboolean has_desktop; int num_volumes; int num_shortcuts; int num_bookmarks; guint volumes_changed_id; guint bookmarks_changed_id; GtkFilePath *current_volume_path; GtkFilePath *current_folder; GtkFilePath *preview_path; char *preview_display_name; GtkTreeViewColumn *list_name_column; GtkCellRenderer *list_name_renderer; GSource *edited_idle; char *edited_new_text; guint settings_signal_id; int icon_size; #if 0 GdkDragContext *shortcuts_drag_context; GSource *shortcuts_drag_outside_idle; #endif /* Flags */ guint local_only : 1; guint preview_widget_active : 1; guint use_preview_label : 1; guint select_multiple : 1; guint show_hidden : 1; guint list_sort_ascending : 1; guint changing_folder : 1; guint shortcuts_current_folder_active : 1; guint shortcuts_current_folder_is_volume : 1; #if 0 guint shortcuts_drag_outside : 1; #endif }; /* Signal IDs */ enum { LOCATION_POPUP, UP_FOLDER, DOWN_FOLDER, HOME_FOLDER, LAST_SIGNAL }; static guint signals[LAST_SIGNAL] = { 0 }; /* Column numbers for the shortcuts tree. Keep these in sync with shortcuts_model_create() */ enum { SHORTCUTS_COL_PIXBUF, SHORTCUTS_COL_NAME, SHORTCUTS_COL_PATH, SHORTCUTS_COL_REMOVABLE, SHORTCUTS_COL_PIXBUF_VISIBLE, SHORTCUTS_COL_NUM_COLUMNS }; /* Column numbers for the file list */ enum { FILE_LIST_COL_NAME, FILE_LIST_COL_SIZE, FILE_LIST_COL_MTIME, FILE_LIST_COL_NUM_COLUMNS }; /* Identifiers for target types */ enum { GTK_TREE_MODEL_ROW, TEXT_URI_LIST }; /* Target types for dragging from the shortcuts list */ static GtkTargetEntry shortcuts_source_targets[] = { { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, GTK_TREE_MODEL_ROW } }; static const int num_shortcuts_source_targets = (sizeof (shortcuts_source_targets) / sizeof (shortcuts_source_targets[0])); /* Target types for dropping into the shortcuts list */ static GtkTargetEntry shortcuts_dest_targets[] = { { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, GTK_TREE_MODEL_ROW }, { "text/uri-list", 0, TEXT_URI_LIST } }; static const int num_shortcuts_dest_targets = (sizeof (shortcuts_dest_targets) / sizeof (shortcuts_dest_targets[0])); /* Target types for DnD from the file list */ static GtkTargetEntry file_list_source_targets[] = { { "text/uri-list", 0, TEXT_URI_LIST } }; static const int num_file_list_source_targets = (sizeof (file_list_source_targets) / sizeof (file_list_source_targets[0])); /* Interesting places in the shortcuts bar */ typedef enum { SHORTCUTS_HOME, SHORTCUTS_DESKTOP, SHORTCUTS_VOLUMES, SHORTCUTS_SHORTCUTS, SHORTCUTS_BOOKMARKS_SEPARATOR, SHORTCUTS_BOOKMARKS, SHORTCUTS_CURRENT_FOLDER_SEPARATOR, SHORTCUTS_CURRENT_FOLDER } ShortcutsIndex; /* Icon size for if we can't get it from the theme */ #define FALLBACK_ICON_SIZE 20 #define PREVIEW_HBOX_SPACING 12 #define NUM_LINES 40 #define NUM_CHARS 60 static void gtk_file_chooser_default_class_init (GtkFileChooserDefaultClass *class); static void gtk_file_chooser_default_iface_init (GtkFileChooserIface *iface); static void gtk_file_chooser_embed_default_iface_init (GtkFileChooserEmbedIface *iface); static void gtk_file_chooser_default_init (GtkFileChooserDefault *impl); static GObject* gtk_file_chooser_default_constructor (GType type, guint n_construct_properties, GObjectConstructParam *construct_params); static void gtk_file_chooser_default_finalize (GObject *object); static void gtk_file_chooser_default_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); static void gtk_file_chooser_default_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); static void gtk_file_chooser_default_dispose (GObject *object); static void gtk_file_chooser_default_show_all (GtkWidget *widget); static void gtk_file_chooser_default_style_set (GtkWidget *widget, GtkStyle *previous_style); static void gtk_file_chooser_default_screen_changed (GtkWidget *widget, GdkScreen *previous_screen); static gboolean gtk_file_chooser_default_set_current_folder (GtkFileChooser *chooser, const GtkFilePath *path, GError **error); static GtkFilePath * gtk_file_chooser_default_get_current_folder (GtkFileChooser *chooser); static void gtk_file_chooser_default_set_current_name (GtkFileChooser *chooser, const gchar *name); static gboolean gtk_file_chooser_default_select_path (GtkFileChooser *chooser, const GtkFilePath *path, GError **error); static void gtk_file_chooser_default_unselect_path (GtkFileChooser *chooser, const GtkFilePath *path); static void gtk_file_chooser_default_select_all (GtkFileChooser *chooser); static void gtk_file_chooser_default_unselect_all (GtkFileChooser *chooser); static GSList * gtk_file_chooser_default_get_paths (GtkFileChooser *chooser); static GtkFilePath * gtk_file_chooser_default_get_preview_path (GtkFileChooser *chooser); static GtkFileSystem *gtk_file_chooser_default_get_file_system (GtkFileChooser *chooser); static void gtk_file_chooser_default_add_filter (GtkFileChooser *chooser, GtkFileFilter *filter); static void gtk_file_chooser_default_remove_filter (GtkFileChooser *chooser, GtkFileFilter *filter); static GSList * gtk_file_chooser_default_list_filters (GtkFileChooser *chooser); static gboolean gtk_file_chooser_default_add_shortcut_folder (GtkFileChooser *chooser, const GtkFilePath *path, GError **error); static gboolean gtk_file_chooser_default_remove_shortcut_folder (GtkFileChooser *chooser, const GtkFilePath *path, GError **error); static GSList * gtk_file_chooser_default_list_shortcut_folders (GtkFileChooser *chooser); static void gtk_file_chooser_default_get_default_size (GtkFileChooserEmbed *chooser_embed, gint *default_width, gint *default_height); static void gtk_file_chooser_default_get_resizable_hints (GtkFileChooserEmbed *chooser_embed, gboolean *resize_horizontally, gboolean *resize_vertically); static gboolean gtk_file_chooser_default_should_respond (GtkFileChooserEmbed *chooser_embed); static void gtk_file_chooser_default_initial_focus (GtkFileChooserEmbed *chooser_embed); static void location_popup_handler (GtkFileChooserDefault *impl); static void up_folder_handler (GtkFileChooserDefault *impl); static void down_folder_handler (GtkFileChooserDefault *impl); static void home_folder_handler (GtkFileChooserDefault *impl); static void update_appearance (GtkFileChooserDefault *impl); static void set_current_filter (GtkFileChooserDefault *impl, GtkFileFilter *filter); static void check_preview_change (GtkFileChooserDefault *impl); static void filter_combo_changed (GtkComboBox *combo_box, GtkFileChooserDefault *impl); static void shortcuts_row_activated_cb (GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, GtkFileChooserDefault *impl); static gboolean shortcuts_key_press_event_cb (GtkWidget *widget, GdkEventKey *event, GtkFileChooserDefault *impl); static gboolean shortcuts_select_func (GtkTreeSelection *selection, GtkTreeModel *model, GtkTreePath *path, gboolean path_currently_selected, gpointer data); static void shortcuts_activate_item (GtkFileChooserDefault *impl, int item_num); static int shortcuts_get_index (GtkFileChooserDefault *impl, ShortcutsIndex where); static int shortcut_find_position (GtkFileChooserDefault *impl, const GtkFilePath *path); static void list_selection_changed (GtkTreeSelection *tree_selection, GtkFileChooserDefault *impl); static void list_row_activated (GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, GtkFileChooserDefault *impl); static void path_bar_clicked (GtkPathBar *path_bar, GtkFilePath *file_path, gboolean child_is_hidden, GtkFileChooserDefault *impl); static void add_bookmark_button_clicked_cb (GtkButton *button, GtkFileChooserDefault *impl); static void remove_bookmark_button_clicked_cb (GtkButton *button, GtkFileChooserDefault *impl); static void list_icon_data_func (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data); static void list_name_data_func (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data); #if 0 static void list_size_data_func (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data); #endif static void list_mtime_data_func (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data); static GObjectClass *parent_class; /* Drag and drop interface declarations */ typedef struct { GtkTreeModelFilter parent; GtkFileChooserDefault *impl; } ShortcutsModelFilter; typedef struct { GtkTreeModelFilterClass parent_class; } ShortcutsModelFilterClass; #define SHORTCUTS_MODEL_FILTER_TYPE (shortcuts_model_filter_get_type ()) #define SHORTCUTS_MODEL_FILTER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SHORTCUTS_MODEL_FILTER_TYPE, ShortcutsModelFilter)) static void shortcuts_model_filter_drag_source_iface_init (GtkTreeDragSourceIface *iface); G_DEFINE_TYPE_WITH_CODE (ShortcutsModelFilter, shortcuts_model_filter, GTK_TYPE_TREE_MODEL_FILTER, G_IMPLEMENT_INTERFACE (GTK_TYPE_TREE_DRAG_SOURCE, shortcuts_model_filter_drag_source_iface_init)); static GtkTreeModel *shortcuts_model_filter_new (GtkFileChooserDefault *impl, GtkTreeModel *child_model, GtkTreePath *root); GType _gtk_file_chooser_default_get_type (void) { static GType file_chooser_default_type = 0; if (!file_chooser_default_type) { static const GTypeInfo file_chooser_default_info = { sizeof (GtkFileChooserDefaultClass), NULL, /* base_init */ NULL, /* base_finalize */ (GClassInitFunc) gtk_file_chooser_default_class_init, NULL, /* class_finalize */ NULL, /* class_data */ sizeof (GtkFileChooserDefault), 0, /* n_preallocs */ (GInstanceInitFunc) gtk_file_chooser_default_init, }; static const GInterfaceInfo file_chooser_info = { (GInterfaceInitFunc) gtk_file_chooser_default_iface_init, /* interface_init */ NULL, /* interface_finalize */ NULL /* interface_data */ }; static const GInterfaceInfo file_chooser_embed_info = { (GInterfaceInitFunc) gtk_file_chooser_embed_default_iface_init, /* interface_init */ NULL, /* interface_finalize */ NULL /* interface_data */ }; file_chooser_default_type = g_type_register_static (GTK_TYPE_VBOX, "GtkFileChooserDefault", &file_chooser_default_info, 0); g_type_add_interface_static (file_chooser_default_type, GTK_TYPE_FILE_CHOOSER, &file_chooser_info); g_type_add_interface_static (file_chooser_default_type, GTK_TYPE_FILE_CHOOSER_EMBED, &file_chooser_embed_info); } return file_chooser_default_type; } static void gtk_file_chooser_default_class_init (GtkFileChooserDefaultClass *class) { GObjectClass *gobject_class = G_OBJECT_CLASS (class); GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class); GtkBindingSet *binding_set; parent_class = g_type_class_peek_parent (class); gobject_class->finalize = gtk_file_chooser_default_finalize; gobject_class->constructor = gtk_file_chooser_default_constructor; gobject_class->set_property = gtk_file_chooser_default_set_property; gobject_class->get_property = gtk_file_chooser_default_get_property; gobject_class->dispose = gtk_file_chooser_default_dispose; widget_class->show_all = gtk_file_chooser_default_show_all; widget_class->style_set = gtk_file_chooser_default_style_set; widget_class->screen_changed = gtk_file_chooser_default_screen_changed; signals[LOCATION_POPUP] = _gtk_binding_signal_new ("location-popup", G_OBJECT_CLASS_TYPE (class), G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, G_CALLBACK (location_popup_handler), NULL, NULL, _gtk_marshal_VOID__VOID, G_TYPE_NONE, 0); signals[UP_FOLDER] = _gtk_binding_signal_new ("up-folder", G_OBJECT_CLASS_TYPE (class), G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, G_CALLBACK (up_folder_handler), NULL, NULL, _gtk_marshal_VOID__VOID, G_TYPE_NONE, 0); signals[DOWN_FOLDER] = _gtk_binding_signal_new ("down-folder", G_OBJECT_CLASS_TYPE (class), G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, G_CALLBACK (down_folder_handler), NULL, NULL, _gtk_marshal_VOID__VOID, G_TYPE_NONE, 0); signals[HOME_FOLDER] = _gtk_binding_signal_new ("home-folder", G_OBJECT_CLASS_TYPE (class), G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, G_CALLBACK (home_folder_handler), NULL, NULL, _gtk_marshal_VOID__VOID, G_TYPE_NONE, 0); binding_set = gtk_binding_set_by_class (class); gtk_binding_entry_add_signal (binding_set, GDK_l, GDK_CONTROL_MASK, "location-popup", 0); gtk_binding_entry_add_signal (binding_set, GDK_Up, GDK_MOD1_MASK, "up-folder", 0); gtk_binding_entry_add_signal (binding_set, GDK_KP_Up, GDK_MOD1_MASK, "up-folder", 0); gtk_binding_entry_add_signal (binding_set, GDK_Down, GDK_MOD1_MASK, "down-folder", 0); gtk_binding_entry_add_signal (binding_set, GDK_KP_Down, GDK_MOD1_MASK, "down-folder", 0); gtk_binding_entry_add_signal (binding_set, GDK_Home, GDK_MOD1_MASK, "home-folder", 0); gtk_binding_entry_add_signal (binding_set, GDK_KP_Home, GDK_MOD1_MASK, "home-folder", 0); _gtk_file_chooser_install_properties (gobject_class); gtk_settings_install_property (g_param_spec_string ("gtk-file-chooser-backend", P_("Default file chooser backend"), P_("Name of the GtkFileChooser backend to use by default"), NULL, G_PARAM_READWRITE)); } static void gtk_file_chooser_default_iface_init (GtkFileChooserIface *iface) { iface->select_path = gtk_file_chooser_default_select_path; iface->unselect_path = gtk_file_chooser_default_unselect_path; iface->select_all = gtk_file_chooser_default_select_all; iface->unselect_all = gtk_file_chooser_default_unselect_all; iface->get_paths = gtk_file_chooser_default_get_paths; iface->get_preview_path = gtk_file_chooser_default_get_preview_path; iface->get_file_system = gtk_file_chooser_default_get_file_system; iface->set_current_folder = gtk_file_chooser_default_set_current_folder; iface->get_current_folder = gtk_file_chooser_default_get_current_folder; iface->set_current_name = gtk_file_chooser_default_set_current_name; iface->add_filter = gtk_file_chooser_default_add_filter; iface->remove_filter = gtk_file_chooser_default_remove_filter; iface->list_filters = gtk_file_chooser_default_list_filters; iface->add_shortcut_folder = gtk_file_chooser_default_add_shortcut_folder; iface->remove_shortcut_folder = gtk_file_chooser_default_remove_shortcut_folder; iface->list_shortcut_folders = gtk_file_chooser_default_list_shortcut_folders; } static void gtk_file_chooser_embed_default_iface_init (GtkFileChooserEmbedIface *iface) { iface->get_default_size = gtk_file_chooser_default_get_default_size; iface->get_resizable_hints = gtk_file_chooser_default_get_resizable_hints; iface->should_respond = gtk_file_chooser_default_should_respond; iface->initial_focus = gtk_file_chooser_default_initial_focus; } static void gtk_file_chooser_default_init (GtkFileChooserDefault *impl) { impl->local_only = TRUE; impl->preview_widget_active = TRUE; impl->use_preview_label = TRUE; impl->select_multiple = FALSE; impl->show_hidden = FALSE; impl->icon_size = FALLBACK_ICON_SIZE; gtk_widget_set_redraw_on_allocate (GTK_WIDGET (impl), TRUE); gtk_box_set_spacing (GTK_BOX (impl), 12); } static void gtk_file_chooser_default_finalize (GObject *object) { GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (object); GSList *l; g_signal_handler_disconnect (impl->file_system, impl->volumes_changed_id); impl->volumes_changed_id = 0; g_signal_handler_disconnect (impl->file_system, impl->bookmarks_changed_id); impl->bookmarks_changed_id = 0; g_object_unref (impl->file_system); for (l = impl->filters; l; l = l->next) { GtkFileFilter *filter; filter = GTK_FILE_FILTER (l->data); g_object_unref (filter); } g_slist_free (impl->filters); if (impl->current_filter) g_object_unref (impl->current_filter); if (impl->current_volume_path) gtk_file_path_free (impl->current_volume_path); if (impl->current_folder) gtk_file_path_free (impl->current_folder); if (impl->preview_path) gtk_file_path_free (impl->preview_path); /* Free all the Models we have */ if (impl->browse_files_model) g_object_unref (impl->browse_files_model); if (impl->shortcuts_model) g_object_unref (impl->shortcuts_model); if (impl->shortcuts_filter_model) g_object_unref (impl->shortcuts_filter_model); if (impl->sort_model) g_object_unref (impl->sort_model); g_free (impl->preview_display_name); g_free (impl->edited_new_text); G_OBJECT_CLASS (parent_class)->finalize (object); } /* Shows an error dialog set as transient for the specified window */ static void error_message_with_parent (GtkWindow *parent, const char *msg) { GtkWidget *dialog; dialog = gtk_message_dialog_new (parent, GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", msg); gtk_dialog_run (GTK_DIALOG (dialog)); gtk_widget_destroy (dialog); } /* Returns a toplevel GtkWindow, or NULL if none */ static GtkWindow * get_toplevel (GtkWidget *widget) { GtkWidget *toplevel; toplevel = gtk_widget_get_toplevel (widget); if (!GTK_WIDGET_TOPLEVEL (toplevel)) return NULL; else return GTK_WINDOW (toplevel); } /* Shows an error dialog for the file chooser */ static void error_message (GtkFileChooserDefault *impl, const char *msg) { error_message_with_parent (get_toplevel (GTK_WIDGET (impl)), msg); } /* Shows a simple error dialog relative to a path. Frees the GError as well. */ static void error_dialog (GtkFileChooserDefault *impl, const char *msg, const GtkFilePath *path, GError *error) { g_return_if_fail (path != NULL); if (error) { char *uri = gtk_file_system_path_to_uri (impl->file_system, path); char *text = g_strdup_printf (msg, uri, error->message); error_message (impl, text); g_free (text); g_free (uri); g_error_free (error); } } /* Displays an error message about not being able to get information for a file. * Frees the GError as well. */ static void error_getting_info_dialog (GtkFileChooserDefault *impl, const GtkFilePath *path, GError *error) { error_dialog (impl, _("Could not retrieve information about %s:\n%s"), path, error); } /* Shows an error dialog about not being able to add a bookmark */ static void error_could_not_add_bookmark_dialog (GtkFileChooserDefault *impl, const GtkFilePath *path, GError *error) { error_dialog (impl, _("Could not add a bookmark for %s:\n%s"), path, error); } /* Shows an error dialog about not being able to compose a filename */ static void error_building_filename_dialog (GtkFileChooserDefault *impl, const GtkFilePath *base_path, const char *file_part, GError *error) { char *uri; char *msg; uri = gtk_file_system_path_to_uri (impl->file_system, base_path); msg = g_strdup_printf (_("Could not build file name from '%s' and '%s':\n%s"), uri, file_part, error->message); error_message (impl, msg); g_free (uri); g_free (msg); g_error_free (error); } /* Shows an error dialog when we cannot switch to a folder */ static void error_changing_folder_dialog (GtkFileChooserDefault *impl, const GtkFilePath *path, GError *error) { error_dialog (impl, _("Could not change the current folder to %s:\n%s"), path, error); } /* Changes folders, displaying an error dialog if this fails */ static gboolean change_folder_and_display_error (GtkFileChooserDefault *impl, const GtkFilePath *path) { GError *error; gboolean result; GtkFilePath *path_copy; /* We copy the path because of this case: * * list_row_activated() * fetches path from model; path belongs to the model (*) * calls change_folder_and_display_error() * calls _gtk_file_chooser_set_current_folder_path() * changing folders fails, sets model to NULL, thus freeing the path in (*) */ path_copy = gtk_file_path_copy (path); error = NULL; result = _gtk_file_chooser_set_current_folder_path (GTK_FILE_CHOOSER (impl), path_copy, &error); if (!result) error_changing_folder_dialog (impl, path_copy, error); gtk_file_path_free (path_copy); return result; } static void update_preview_widget_visibility (GtkFileChooserDefault *impl) { if (impl->use_preview_label) { if (!impl->preview_label) { impl->preview_label = gtk_label_new (impl->preview_display_name); gtk_box_pack_start (GTK_BOX (impl->preview_box), impl->preview_label, FALSE, FALSE, 0); gtk_box_reorder_child (GTK_BOX (impl->preview_box), impl->preview_label, 0); gtk_widget_show (impl->preview_label); } } else { if (impl->preview_label) { gtk_widget_destroy (impl->preview_label); impl->preview_label = NULL; } } if (impl->preview_widget_active && impl->preview_widget) gtk_widget_show (impl->preview_box); else gtk_widget_hide (impl->preview_box); g_signal_emit_by_name (impl, "default-size-changed"); } static void set_preview_widget (GtkFileChooserDefault *impl, GtkWidget *preview_widget) { if (preview_widget == impl->preview_widget) return; if (impl->preview_widget) gtk_container_remove (GTK_CONTAINER (impl->preview_box), impl->preview_widget); impl->preview_widget = preview_widget; if (impl->preview_widget) { gtk_widget_show (impl->preview_widget); gtk_box_pack_start (GTK_BOX (impl->preview_box), impl->preview_widget, TRUE, TRUE, 0); gtk_box_reorder_child (GTK_BOX (impl->preview_box), impl->preview_widget, (impl->use_preview_label && impl->preview_label) ? 1 : 0); } update_preview_widget_visibility (impl); } /* Re-reads all the icons for the shortcuts, used when the theme changes */ static void shortcuts_reload_icons (GtkFileChooserDefault *impl) { GtkTreeIter iter; int i; int bookmarks_separator_idx; int current_folder_separator_idx; int volumes_idx; if (!gtk_tree_model_get_iter_first (GTK_TREE_MODEL (impl->shortcuts_model), &iter)) return; bookmarks_separator_idx = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR); current_folder_separator_idx = shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR); volumes_idx = shortcuts_get_index (impl, SHORTCUTS_VOLUMES); i = 0; do { gpointer data; gboolean pixbuf_visible; GdkPixbuf *pixbuf; gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter, SHORTCUTS_COL_PATH, &data, SHORTCUTS_COL_PIXBUF_VISIBLE, &pixbuf_visible, -1); if (!pixbuf_visible || !data) goto next_iter; if (i >= volumes_idx && i < volumes_idx + impl->num_volumes) { GtkFileSystemVolume *volume; volume = data; pixbuf = gtk_file_system_volume_render_icon (impl->file_system, volume, GTK_WIDGET (impl), impl->icon_size, NULL); } else { const GtkFilePath *path; path = data; pixbuf = gtk_file_system_render_icon (impl->file_system, path, GTK_WIDGET (impl), impl->icon_size, NULL); } gtk_list_store_set (impl->shortcuts_model, &iter, SHORTCUTS_COL_PIXBUF, pixbuf, -1); next_iter: i++; } while (gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model),&iter)); } /* If a shortcut corresponds to the current folder, selects it */ static void shortcuts_find_current_folder (GtkFileChooserDefault *impl) { GtkTreeSelection *selection; int pos; GtkTreePath *path; selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view)); pos = shortcut_find_position (impl, impl->current_folder); if (pos == -1) { gtk_tree_selection_unselect_all (selection); return; } path = gtk_tree_path_new_from_indices (pos, -1); gtk_tree_selection_select_path (selection, path); gtk_tree_path_free (path); } /* Returns whether a path is a folder */ static gboolean check_is_folder (GtkFileSystem *file_system, const GtkFilePath *path, GError **error) { GtkFileFolder *folder; folder = gtk_file_system_get_folder (file_system, path, GTK_FILE_INFO_DISPLAY_NAME, error); if (!folder) return FALSE; g_object_unref (folder); return TRUE; } /* Convenience function to get the display name and icon info for a path */ static GtkFileInfo * get_file_info (GtkFileSystem *file_system, const GtkFilePath *path, gboolean name_only, GError **error) { GtkFilePath *parent_path; GtkFileFolder *parent_folder; GtkFileInfo *info; info = NULL; if (!gtk_file_system_get_parent (file_system, path, &parent_path, error)) return NULL; parent_folder = gtk_file_system_get_folder (file_system, parent_path ? parent_path : path, GTK_FILE_INFO_DISPLAY_NAME | (name_only ? 0 : GTK_FILE_INFO_IS_FOLDER), error); if (!parent_folder) goto out; info = gtk_file_folder_get_info (parent_folder, parent_path ? path : NULL, error); g_object_unref (parent_folder); out: gtk_file_path_free (parent_path); return info; } /* Inserts a path in the shortcuts tree, making a copy of it; alternatively, * inserts a volume. A position of -1 indicates the end of the tree. */ static gboolean shortcuts_insert_path (GtkFileChooserDefault *impl, int pos, gboolean is_volume, GtkFileSystemVolume *volume, const GtkFilePath *path, const char *label, gboolean removable, GError **error) { char *label_copy; GdkPixbuf *pixbuf; gpointer data; GtkTreeIter iter; if (is_volume) { data = volume; label_copy = gtk_file_system_volume_get_display_name (impl->file_system, volume); pixbuf = gtk_file_system_volume_render_icon (impl->file_system, volume, GTK_WIDGET (impl), impl->icon_size, NULL); } else { if (!check_is_folder (impl->file_system, path, error)) return FALSE; if (label) label_copy = g_strdup (label); else { GtkFileInfo *info = get_file_info (impl->file_system, path, TRUE, error); if (!info) return FALSE; label_copy = g_strdup (gtk_file_info_get_display_name (info)); gtk_file_info_free (info); } data = gtk_file_path_copy (path); pixbuf = gtk_file_system_render_icon (impl->file_system, path, GTK_WIDGET (impl), impl->icon_size, NULL); } if (pos == -1) gtk_list_store_append (impl->shortcuts_model, &iter); else gtk_list_store_insert (impl->shortcuts_model, &iter, pos); gtk_list_store_set (impl->shortcuts_model, &iter, SHORTCUTS_COL_PIXBUF, pixbuf, SHORTCUTS_COL_PIXBUF_VISIBLE, TRUE, SHORTCUTS_COL_NAME, label_copy, SHORTCUTS_COL_PATH, data, SHORTCUTS_COL_REMOVABLE, removable, -1); g_free (label_copy); if (pixbuf) g_object_unref (pixbuf); return TRUE; } /* Appends an item for the user's home directory to the shortcuts model */ static void shortcuts_append_home (GtkFileChooserDefault *impl) { const char *home; GtkFilePath *home_path; GError *error; home = g_get_home_dir (); home_path = gtk_file_system_filename_to_path (impl->file_system, home); error = NULL; impl->has_home = shortcuts_insert_path (impl, -1, FALSE, NULL, home_path, _("Home"), FALSE, &error); if (!impl->has_home) error_getting_info_dialog (impl, home_path, error); gtk_file_path_free (home_path); } /* Appends the ~/Desktop directory to the shortcuts model */ static void shortcuts_append_desktop (GtkFileChooserDefault *impl) { char *name; GtkFilePath *path; name = g_build_filename (g_get_home_dir (), "Desktop", NULL); path = gtk_file_system_filename_to_path (impl->file_system, name); g_free (name); impl->has_desktop = shortcuts_insert_path (impl, -1, FALSE, NULL, path, _("Desktop"), FALSE, NULL); /* We do not actually pop up an error dialog if there is no desktop directory * because some people may really not want to have one. */ gtk_file_path_free (path); } /* Appends a list of GtkFilePath to the shortcuts model; returns how many were inserted */ static int shortcuts_append_paths (GtkFileChooserDefault *impl, GSList *paths) { int start_row; int num_inserted; /* As there is no separator now, we want to start there. */ start_row = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR); num_inserted = 0; for (; paths; paths = paths->next) { GtkFilePath *path; GError *error; path = paths->data; error = NULL; if (impl->local_only && !gtk_file_system_path_is_local (impl->file_system, path)) continue; /* NULL GError, but we don't really want to show error boxes here */ if (shortcuts_insert_path (impl, start_row + num_inserted, FALSE, NULL, path, NULL, TRUE, NULL)) num_inserted++; } return num_inserted; } /* Returns the index for the corresponding item in the shortcuts bar */ static int shortcuts_get_index (GtkFileChooserDefault *impl, ShortcutsIndex where) { int n; n = 0; if (where == SHORTCUTS_HOME) goto out; n += impl->has_home ? 1 : 0; if (where == SHORTCUTS_DESKTOP) goto out; n += impl->has_desktop ? 1 : 0; if (where == SHORTCUTS_VOLUMES) goto out; n += impl->num_volumes; if (where == SHORTCUTS_SHORTCUTS) goto out; n += impl->num_shortcuts; if (where == SHORTCUTS_BOOKMARKS_SEPARATOR) goto out; /* If there are no bookmarks there won't be a separator */ n += (impl->num_bookmarks > 0) ? 1 : 0; if (where == SHORTCUTS_BOOKMARKS) goto out; n += impl->num_bookmarks; if (where == SHORTCUTS_CURRENT_FOLDER_SEPARATOR) goto out; n += 1; if (where == SHORTCUTS_CURRENT_FOLDER) goto out; g_assert_not_reached (); out: return n; } typedef void (* RemoveFunc) (GtkFileChooserDefault *impl, gpointer data); /* Removes the specified number of rows from the shortcuts list */ static void shortcuts_remove_rows (GtkFileChooserDefault *impl, int start_row, int n_rows, RemoveFunc remove_fn) { GtkTreePath *path; path = gtk_tree_path_new_from_indices (start_row, -1); for (; n_rows; n_rows--) { GtkTreeIter iter; gpointer data; if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->shortcuts_model), &iter, path)) g_assert_not_reached (); if (remove_fn) { gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter, SHORTCUTS_COL_PATH, &data, -1); (* remove_fn) (impl, data); } gtk_list_store_remove (impl->shortcuts_model, &iter); } gtk_tree_path_free (path); } /* Used from shortcuts_remove_rows() in shortcuts_add_volumes() */ static void volume_remove_cb (GtkFileChooserDefault *impl, gpointer data) { GtkFileSystemVolume *volume; volume = data; gtk_file_system_volume_free (impl->file_system, volume); } /* Adds all the file system volumes to the shortcuts model */ static void shortcuts_add_volumes (GtkFileChooserDefault *impl) { int start_row; GSList *list, *l; int n; gboolean old_changing_folders; old_changing_folders = impl->changing_folder; impl->changing_folder = TRUE; start_row = shortcuts_get_index (impl, SHORTCUTS_VOLUMES); shortcuts_remove_rows (impl, start_row, impl->num_volumes, volume_remove_cb); impl->num_volumes = 0; list = gtk_file_system_list_volumes (impl->file_system); n = 0; for (l = list; l; l = l->next) { GtkFileSystemVolume *volume; volume = l->data; if (impl->local_only) { GtkFilePath *base_path = gtk_file_system_volume_get_base_path (impl->file_system, volume); gboolean is_local = gtk_file_system_path_is_local (impl->file_system, base_path); gtk_file_path_free (base_path); if (!is_local) { gtk_file_system_volume_free (impl->file_system, volume); continue; } } if (shortcuts_insert_path (impl, start_row + n, TRUE, volume, NULL, NULL, FALSE, NULL)) n++; else gtk_file_system_volume_free (impl->file_system, volume); } impl->num_volumes = n; g_slist_free (list); if (impl->shortcuts_filter_model) gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_filter_model)); impl->changing_folder = old_changing_folders; } /* Used from shortcuts_remove_rows() */ static void remove_bookmark_cb (GtkFileChooserDefault *impl, gpointer data) { GtkFilePath *path; path = data; gtk_file_path_free (path); } /* Inserts a separator node in the shortcuts list */ static void shortcuts_insert_separator (GtkFileChooserDefault *impl, ShortcutsIndex where) { GtkTreeIter iter; g_assert (where == SHORTCUTS_BOOKMARKS_SEPARATOR || where == SHORTCUTS_CURRENT_FOLDER_SEPARATOR); gtk_list_store_insert (impl->shortcuts_model, &iter, shortcuts_get_index (impl, where)); gtk_list_store_set (impl->shortcuts_model, &iter, SHORTCUTS_COL_PIXBUF, NULL, SHORTCUTS_COL_PIXBUF_VISIBLE, FALSE, SHORTCUTS_COL_NAME, NULL, SHORTCUTS_COL_PATH, NULL, -1); } /* Updates the list of bookmarks */ static void shortcuts_add_bookmarks (GtkFileChooserDefault *impl) { GSList *bookmarks; gboolean old_changing_folders; old_changing_folders = impl->changing_folder; impl->changing_folder = TRUE; if (impl->num_bookmarks > 0) { shortcuts_remove_rows (impl, shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR), impl->num_bookmarks + 1, remove_bookmark_cb); } bookmarks = gtk_file_system_list_bookmarks (impl->file_system); impl->num_bookmarks = shortcuts_append_paths (impl, bookmarks); gtk_file_paths_free (bookmarks); if (impl->num_bookmarks > 0) { shortcuts_insert_separator (impl, SHORTCUTS_BOOKMARKS_SEPARATOR); } if (impl->shortcuts_filter_model) gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_filter_model)); impl->changing_folder = old_changing_folders; } /* Appends a separator and a row to the shortcuts list for the current folder */ static void shortcuts_add_current_folder (GtkFileChooserDefault *impl) { int pos; gboolean success; g_assert (!impl->shortcuts_current_folder_active); success = TRUE; pos = shortcut_find_position (impl, impl->current_folder); if (pos == -1) { GtkFileSystemVolume *volume; GtkFilePath *base_path; /* Separator */ shortcuts_insert_separator (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR); /* Item */ pos = shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER); volume = gtk_file_system_get_volume_for_path (impl->file_system, impl->current_folder); if (volume) base_path = gtk_file_system_volume_get_base_path (impl->file_system, volume); else base_path = NULL; if (base_path && strcmp (gtk_file_path_get_string (base_path), gtk_file_path_get_string (impl->current_folder)) == 0) { success = shortcuts_insert_path (impl, pos, TRUE, volume, NULL, NULL, FALSE, NULL); impl->shortcuts_current_folder_is_volume = TRUE; } else { success = shortcuts_insert_path (impl, pos, FALSE, NULL, impl->current_folder, NULL, FALSE, NULL); impl->shortcuts_current_folder_is_volume = FALSE; } if (volume) gtk_file_system_volume_free (impl->file_system, volume); gtk_file_path_free (base_path); if (!success) shortcuts_remove_rows (impl, pos - 1, 1, NULL); /* remove the separator */ impl->shortcuts_current_folder_active = success; } if (success) gtk_combo_box_set_active (GTK_COMBO_BOX (impl->save_folder_combo), pos); } /* Used from shortcuts_remove_rows() in shortcuts_update_current_folder() */ static void remove_current_folder_cb (GtkFileChooserDefault *impl, gpointer data) { if (impl->shortcuts_current_folder_is_volume) gtk_file_system_volume_free (impl->file_system, data); else gtk_file_path_free (data); } /* Updates the current folder row in the shortcuts model */ static void shortcuts_update_current_folder (GtkFileChooserDefault *impl) { int pos; pos = shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR); if (impl->shortcuts_current_folder_active) { shortcuts_remove_rows (impl, pos, 2, remove_current_folder_cb); impl->shortcuts_current_folder_active = FALSE; } shortcuts_add_current_folder (impl); } /* Filter function used for the shortcuts filter model */ static gboolean shortcuts_filter_cb (GtkTreeModel *model, GtkTreeIter *iter, gpointer data) { GtkFileChooserDefault *impl; GtkTreePath *path; int pos; impl = GTK_FILE_CHOOSER_DEFAULT (data); path = gtk_tree_model_get_path (model, iter); if (!path) return FALSE; pos = *gtk_tree_path_get_indices (path); gtk_tree_path_free (path); return (pos < shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR)); } /* Creates the list model for shortcuts */ static void shortcuts_model_create (GtkFileChooserDefault *impl) { /* Keep this order in sync with the SHORCUTS_COL_* enum values */ impl->shortcuts_model = gtk_list_store_new (SHORTCUTS_COL_NUM_COLUMNS, GDK_TYPE_PIXBUF, /* pixbuf */ G_TYPE_STRING, /* name */ G_TYPE_POINTER, /* path or volume */ G_TYPE_BOOLEAN, /* removable */ G_TYPE_BOOLEAN); /* pixbuf cell visibility */ if (impl->file_system) { shortcuts_append_home (impl); shortcuts_append_desktop (impl); shortcuts_add_volumes (impl); shortcuts_add_bookmarks (impl); } impl->shortcuts_filter_model = shortcuts_model_filter_new (impl, GTK_TREE_MODEL (impl->shortcuts_model), NULL); gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (impl->shortcuts_filter_model), shortcuts_filter_cb, impl, NULL); } /* Callback used when the "New Folder" button is clicked */ static void new_folder_button_clicked (GtkButton *button, GtkFileChooserDefault *impl) { GtkTreeIter iter; GtkTreePath *path; if (!impl->browse_files_model) return; /* FIXME: this sucks. Disable the New Folder button or something. */ _gtk_file_system_model_add_editable (impl->browse_files_model, &iter); path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->browse_files_model), &iter); gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (impl->browse_files_tree_view), path, impl->list_name_column, FALSE, 0.0, 0.0); g_object_set (impl->list_name_renderer, "editable", TRUE, NULL); gtk_tree_view_set_cursor (GTK_TREE_VIEW (impl->browse_files_tree_view), path, impl->list_name_column, TRUE); } /* Idle handler for creating a new folder after editing its name cell, or for * canceling the editing. */ static gboolean edited_idle_cb (GtkFileChooserDefault *impl) { g_source_destroy (impl->edited_idle); impl->edited_idle = NULL; _gtk_file_system_model_remove_editable (impl->browse_files_model); g_object_set (impl->list_name_renderer, "editable", FALSE, NULL); if (impl->edited_new_text) /* not cancelled? */ { GError *error; GtkFilePath *file_path; error = NULL; file_path = gtk_file_system_make_path (impl->file_system, impl->current_folder, impl->edited_new_text, &error); if (file_path) { error = NULL; if (gtk_file_system_create_folder (impl->file_system, file_path, &error)) change_folder_and_display_error (impl, file_path); else error_dialog (impl, _("Could not create folder %s:\n%s"), file_path, error); gtk_file_path_free (file_path); } else error_building_filename_dialog (impl, impl->current_folder, impl->edited_new_text, error); g_free (impl->edited_new_text); impl->edited_new_text = NULL; } return FALSE; } static void queue_edited_idle (GtkFileChooserDefault *impl, const gchar *new_text) { /* We create the folder in an idle handler so that we don't modify the tree * just now. */ g_assert (!impl->edited_idle); g_assert (!impl->edited_new_text); impl->edited_idle = g_idle_source_new (); g_source_set_closure (impl->edited_idle, g_cclosure_new_object (G_CALLBACK (edited_idle_cb), G_OBJECT (impl))); g_source_attach (impl->edited_idle, NULL); if (new_text) impl->edited_new_text = g_strdup (new_text); } /* Callback used from the text cell renderer when the new folder is named */ static void renderer_edited_cb (GtkCellRendererText *cell_renderer_text, const gchar *path, const gchar *new_text, GtkFileChooserDefault *impl) { queue_edited_idle (impl, new_text); } /* Callback used from the text cell renderer when the new folder edition gets * canceled. */ static void renderer_editing_canceled_cb (GtkCellRendererText *cell_renderer_text, GtkFileChooserDefault *impl) { queue_edited_idle (impl, NULL); } /* Creates the widgets for the filter combo box */ static GtkWidget * filter_create (GtkFileChooserDefault *impl) { impl->filter_combo = gtk_combo_box_new_text (); g_signal_connect (impl->filter_combo, "changed", G_CALLBACK (filter_combo_changed), impl); return impl->filter_combo; } static GtkWidget * button_new (GtkFileChooserDefault *impl, const char *text, const char *stock_id, gboolean sensitive, gboolean show, GCallback callback) { GtkWidget *button; GtkWidget *hbox; GtkWidget *widget; GtkWidget *align; button = gtk_button_new (); hbox = gtk_hbox_new (FALSE, 2); align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0); gtk_container_add (GTK_CONTAINER (button), align); gtk_container_add (GTK_CONTAINER (align), hbox); widget = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_BUTTON); gtk_box_pack_start (GTK_BOX (hbox), widget, FALSE, FALSE, 0); widget = gtk_label_new_with_mnemonic (text); gtk_label_set_mnemonic_widget (GTK_LABEL (widget), GTK_WIDGET (button)); gtk_box_pack_start (GTK_BOX (hbox), widget, FALSE, FALSE, 0); gtk_widget_set_sensitive (button, sensitive); g_signal_connect (button, "clicked", callback, impl); gtk_widget_show_all (align); if (show) gtk_widget_show (button); return button; } /* Looks for a path among the shortcuts; returns its index or -1 if it doesn't exist */ static int shortcut_find_position (GtkFileChooserDefault *impl, const GtkFilePath *path) { GtkTreeIter iter; int i; int bookmarks_separator_idx; int current_folder_separator_idx; int volumes_idx; if (!gtk_tree_model_get_iter_first (GTK_TREE_MODEL (impl->shortcuts_model), &iter)) return -1; bookmarks_separator_idx = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR); current_folder_separator_idx = shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR); volumes_idx = shortcuts_get_index (impl, SHORTCUTS_VOLUMES); i = 0; for (i = 0; i < current_folder_separator_idx; i++) { gpointer data; if (i == bookmarks_separator_idx) goto next_iter; gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter, SHORTCUTS_COL_PATH, &data, -1); if (i >= volumes_idx && i < volumes_idx + impl->num_volumes) { GtkFileSystemVolume *volume; GtkFilePath *base_path; gboolean exists; volume = data; base_path = gtk_file_system_volume_get_base_path (impl->file_system, volume); exists = strcmp (gtk_file_path_get_string (path), gtk_file_path_get_string (base_path)) == 0; g_free (base_path); if (exists) return i; } else { GtkFilePath *model_path; model_path = data; if (model_path && gtk_file_path_compare (model_path, path) == 0) return i; } next_iter: gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model), &iter); } return -1; } /* Tries to add a bookmark from a path name */ static gboolean shortcuts_add_bookmark_from_path (GtkFileChooserDefault *impl, const GtkFilePath *path, int pos) { GError *error; if (shortcut_find_position (impl, path) != -1) return FALSE; /* FIXME: this check really belongs in gtk_file_system_insert_bookmark. */ error = NULL; if (!check_is_folder (impl->file_system, path, &error)) { error_dialog (impl, _("Could not add bookmark for %s because it is not a folder."), path, error); return FALSE; } error = NULL; if (!gtk_file_system_insert_bookmark (impl->file_system, path, pos, &error)) { error_could_not_add_bookmark_dialog (impl, path, error); return FALSE; } return TRUE; } static void add_bookmark_foreach_cb (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data) { GtkFileChooserDefault *impl; GtkFileSystemModel *fs_model; GtkTreeIter child_iter; const GtkFilePath *file_path; impl = (GtkFileChooserDefault *) data; fs_model = impl->browse_files_model; gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, iter); file_path = _gtk_file_system_model_get_path (fs_model, &child_iter); shortcuts_add_bookmark_from_path (impl, file_path, -1); } /* Callback used when the "Add bookmark" button is clicked */ static void add_bookmark_button_clicked_cb (GtkButton *button, GtkFileChooserDefault *impl) { GtkTreeSelection *selection; selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view)); if (gtk_tree_selection_count_selected_rows (selection) == 0) shortcuts_add_bookmark_from_path (impl, impl->current_folder, -1); else gtk_tree_selection_selected_foreach (selection, add_bookmark_foreach_cb, impl); } /* Removes the selected bookmarks */ static void remove_selected_bookmarks (GtkFileChooserDefault *impl) { GtkTreeSelection *selection; GtkTreeIter iter; GtkFilePath *path; gboolean removable; GError *error; selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view)); if (!gtk_tree_selection_get_selected (selection, NULL, &iter)) return; gtk_tree_model_get (impl->shortcuts_filter_model, &iter, SHORTCUTS_COL_PATH, &path, SHORTCUTS_COL_REMOVABLE, &removable, -1); if (!removable) return; error = NULL; if (!gtk_file_system_remove_bookmark (impl->file_system, path, &error)) { error_dialog (impl, _("Could not remove bookmark for %s:\n%s"), path, error); } } /* Callback used when the "Remove bookmark" button is clicked */ static void remove_bookmark_button_clicked_cb (GtkButton *button, GtkFileChooserDefault *impl) { remove_selected_bookmarks (impl); } struct selection_check_closure { GtkFileChooserDefault *impl; gboolean empty; gboolean all_files; gboolean all_folders; }; /* Used from gtk_tree_selection_selected_foreach() */ static void selection_check_foreach_cb (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data) { struct selection_check_closure *closure; GtkTreeIter child_iter; const GtkFileInfo *info; gboolean is_folder; closure = data; closure->empty = FALSE; gtk_tree_model_sort_convert_iter_to_child_iter (closure->impl->sort_model, &child_iter, iter); info = _gtk_file_system_model_get_info (closure->impl->browse_files_model, &child_iter); is_folder = gtk_file_info_get_is_folder (info); closure->all_folders &= is_folder; closure->all_files &= !is_folder; } /* Checks whether the selected items in the file list are all files or all folders */ static void selection_check (GtkFileChooserDefault *impl, gboolean *empty, gboolean *all_files, gboolean *all_folders) { struct selection_check_closure closure; GtkTreeSelection *selection; selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view)); if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER) { if (gtk_tree_selection_count_selected_rows (selection) == 0) closure.empty = TRUE; else { closure.empty = FALSE; closure.all_files = FALSE; closure.all_folders = TRUE; } } else { g_assert (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN || impl->action == GTK_FILE_CHOOSER_ACTION_SAVE); closure.impl = impl; closure.empty = TRUE; closure.all_files = TRUE; closure.all_folders = TRUE; gtk_tree_selection_selected_foreach (selection, selection_check_foreach_cb, &closure); } g_assert (closure.empty || !(closure.all_files && closure.all_folders)); if (empty) *empty = closure.empty; if (all_files) *all_files = closure.all_files; if (all_folders) *all_folders = closure.all_folders; } /* Sensitize the "add bookmark" button if all the selected items are folders, or * if there are no selected items *and* the current folder is not in the * bookmarks list. De-sensitize the button otherwise. */ static void bookmarks_check_add_sensitivity (GtkFileChooserDefault *impl) { gboolean active; GtkTreeSelection *selection; selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view)); if (gtk_tree_selection_count_selected_rows (selection) == 0) active = (shortcut_find_position (impl, impl->current_folder) == -1); else { gboolean all_folders; selection_check (impl, NULL, NULL, &all_folders); active = (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER || all_folders); } gtk_widget_set_sensitive (impl->browse_shortcuts_add_button, active); } /* Sets the sensitivity of the "remove bookmark" button depending on whether a * bookmark row is selected in the shortcuts tree. */ static void bookmarks_check_remove_sensitivity (GtkFileChooserDefault *impl) { GtkTreeSelection *selection; GtkTreeIter iter; gboolean removable = FALSE; selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view)); if (gtk_tree_selection_get_selected (selection, NULL, &iter)) gtk_tree_model_get (impl->shortcuts_filter_model, &iter, SHORTCUTS_COL_REMOVABLE, &removable, -1); gtk_widget_set_sensitive (impl->browse_shortcuts_remove_button, removable); } /* GtkWidget::drag-begin handler for the shortcuts list. */ static void shortcuts_drag_begin_cb (GtkWidget *widget, GdkDragContext *context, GtkFileChooserDefault *impl) { #if 0 impl->shortcuts_drag_context = g_object_ref (context); #endif } #if 0 /* Removes the idle handler for outside drags */ static void shortcuts_cancel_drag_outside_idle (GtkFileChooserDefault *impl) { if (!impl->shortcuts_drag_outside_idle) return; g_source_destroy (impl->shortcuts_drag_outside_idle); impl->shortcuts_drag_outside_idle = NULL; } #endif /* GtkWidget::drag-end handler for the shortcuts list. */ static void shortcuts_drag_end_cb (GtkWidget *widget, GdkDragContext *context, GtkFileChooserDefault *impl) { #if 0 g_object_unref (impl->shortcuts_drag_context); shortcuts_cancel_drag_outside_idle (impl); if (!impl->shortcuts_drag_outside) return; gtk_button_clicked (GTK_BUTTON (impl->browse_shortcuts_remove_button)); impl->shortcuts_drag_outside = FALSE; #endif } /* GtkWidget::drag-data-delete handler for the shortcuts list. */ static void shortcuts_drag_data_delete_cb (GtkWidget *widget, GdkDragContext *context, GtkFileChooserDefault *impl) { g_signal_stop_emission_by_name (widget, "drag-data-delete"); } #if 0 /* Creates a suitable drag cursor to indicate that the selected bookmark will be * deleted or not. */ static void shortcuts_drag_set_delete_cursor (GtkFileChooserDefault *impl, gboolean delete) { GtkTreeView *tree_view; GtkTreeSelection *selection; GtkTreeIter iter, child_iter; GtkTreePath *path; GdkPixmap *row_pixmap; GdkBitmap *mask; int row_pixmap_y; int cell_y; tree_view = GTK_TREE_VIEW (impl->browse_shortcuts_tree_view); /* Find the selected path and get its drag pixmap */ selection = gtk_tree_view_get_selection (tree_view); if (!gtk_tree_selection_get_selected (selection, NULL, &iter)) g_assert_not_reached (); gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (impl->shortcuts_filter_model), &child_iter, &iter); path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &child_iter); row_pixmap = gtk_tree_view_create_row_drag_icon (tree_view, path); gtk_tree_path_free (path); mask = NULL; row_pixmap_y = 0; if (delete) { GdkPixbuf *pixbuf; pixbuf = gtk_widget_render_icon (impl->browse_shortcuts_tree_view, GTK_STOCK_DELETE, GTK_ICON_SIZE_DND, NULL); if (pixbuf) { GdkPixmap *composite; int row_pixmap_width, row_pixmap_height; int pixbuf_width, pixbuf_height; int composite_width, composite_height; int pixbuf_x, pixbuf_y; GdkGC *gc, *mask_gc; GdkColor color; GdkBitmap *pixbuf_mask; /* Create pixmap and mask for composite image */ gdk_drawable_get_size (row_pixmap, &row_pixmap_width, &row_pixmap_height); pixbuf_width = gdk_pixbuf_get_width (pixbuf); pixbuf_height = gdk_pixbuf_get_height (pixbuf); composite_width = MAX (row_pixmap_width, pixbuf_width); composite_height = MAX (row_pixmap_height, pixbuf_height); row_pixmap_y = (composite_height - row_pixmap_height) / 2; if (gtk_widget_get_direction (impl->browse_shortcuts_tree_view) == GTK_TEXT_DIR_RTL) pixbuf_x = 0; else pixbuf_x = composite_width - pixbuf_width; pixbuf_y = (composite_height - pixbuf_height) / 2; composite = gdk_pixmap_new (row_pixmap, composite_width, composite_height, -1); gc = gdk_gc_new (composite); mask = gdk_pixmap_new (row_pixmap, composite_width, composite_height, 1); mask_gc = gdk_gc_new (mask); color.pixel = 0; gdk_gc_set_foreground (mask_gc, &color); gdk_draw_rectangle (mask, mask_gc, TRUE, 0, 0, composite_width, composite_height); color.red = 0xffff; color.green = 0xffff; color.blue = 0xffff; gdk_gc_set_rgb_fg_color (gc, &color); gdk_draw_rectangle (composite, gc, TRUE, 0, 0, composite_width, composite_height); /* Composite the row pixmap and the pixbuf */ gdk_pixbuf_render_pixmap_and_mask_for_colormap (pixbuf, gtk_widget_get_colormap (impl->browse_shortcuts_tree_view), NULL, &pixbuf_mask, 128); gdk_draw_drawable (mask, mask_gc, pixbuf_mask, 0, 0, pixbuf_x, pixbuf_y, pixbuf_width, pixbuf_height); g_object_unref (pixbuf_mask); gdk_draw_drawable (composite, gc, row_pixmap, 0, 0, 0, row_pixmap_y, row_pixmap_width, row_pixmap_height); color.pixel = 1; gdk_gc_set_foreground (mask_gc, &color); gdk_draw_rectangle (mask, mask_gc, TRUE, 0, row_pixmap_y, row_pixmap_width, row_pixmap_height); gdk_draw_pixbuf (composite, gc, pixbuf, 0, 0, pixbuf_x, pixbuf_y, pixbuf_width, pixbuf_height, GDK_RGB_DITHER_MAX, 0, 0); g_object_unref (pixbuf); g_object_unref (row_pixmap); row_pixmap = composite; } } /* The hotspot offsets here are copied from gtk_tree_view_drag_begin(), ugh */ gtk_tree_view_get_path_at_pos (tree_view, tree_view->priv->press_start_x, tree_view->priv->press_start_y, NULL, NULL, NULL, &cell_y); gtk_drag_set_icon_pixmap (impl->shortcuts_drag_context, gdk_drawable_get_colormap (row_pixmap), row_pixmap, mask, tree_view->priv->press_start_x + 1, row_pixmap_y + cell_y + 1); g_object_unref (row_pixmap); if (mask) g_object_unref (mask); } /* We set the delete cursor and the shortcuts_drag_outside flag in an idle * handler so that we can tell apart the drag_leave event that comes right * before a drag_drop, from a normal drag_leave. We don't want to set the * cursor nor the flag in the latter case. */ static gboolean shortcuts_drag_outside_idle_cb (GtkFileChooserDefault *impl) { shortcuts_drag_set_delete_cursor (impl, TRUE); impl->shortcuts_drag_outside = TRUE; shortcuts_cancel_drag_outside_idle (impl); return FALSE; } #endif /* GtkWidget::drag-leave handler for the shortcuts list. We unhighlight the * drop position. */ static void shortcuts_drag_leave_cb (GtkWidget *widget, GdkDragContext *context, guint time_, GtkFileChooserDefault *impl) { #if 0 if (gtk_drag_get_source_widget (context) == widget && !impl->shortcuts_drag_outside_idle) { impl->shortcuts_drag_outside_idle = g_idle_source_new (); g_source_set_closure (impl->shortcuts_drag_outside_idle, g_cclosure_new_object (G_CALLBACK (shortcuts_drag_outside_idle_cb), G_OBJECT (impl))); g_source_attach (impl->shortcuts_drag_outside_idle, NULL); } #endif gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), NULL, GTK_TREE_VIEW_DROP_BEFORE); g_signal_stop_emission_by_name (widget, "drag-leave"); } /* Computes the appropriate row and position for dropping */ static void shortcuts_compute_drop_position (GtkFileChooserDefault *impl, int x, int y, GtkTreePath **path, GtkTreeViewDropPosition *pos) { GtkTreeView *tree_view; GtkTreeViewColumn *column; int cell_y; GdkRectangle cell; int row; int bookmarks_index; tree_view = GTK_TREE_VIEW (impl->browse_shortcuts_tree_view); bookmarks_index = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS); if (!gtk_tree_view_get_path_at_pos (tree_view, x, y - TREE_VIEW_HEADER_HEIGHT (tree_view), path, &column, NULL, &cell_y)) { row = bookmarks_index + impl->num_bookmarks - 1; *path = gtk_tree_path_new_from_indices (row, -1); *pos = GTK_TREE_VIEW_DROP_AFTER; return; } row = *gtk_tree_path_get_indices (*path); gtk_tree_view_get_background_area (tree_view, *path, column, &cell); gtk_tree_path_free (*path); if (row < bookmarks_index) { row = bookmarks_index; *pos = GTK_TREE_VIEW_DROP_BEFORE; } else if (row > bookmarks_index + impl->num_bookmarks - 1) { row = bookmarks_index + impl->num_bookmarks - 1; *pos = GTK_TREE_VIEW_DROP_AFTER; } else { if (cell_y < cell.height / 2) *pos = GTK_TREE_VIEW_DROP_BEFORE; else *pos = GTK_TREE_VIEW_DROP_AFTER; } *path = gtk_tree_path_new_from_indices (row, -1); } /* GtkWidget::drag-motion handler for the shortcuts list. We basically * implement the destination side of DnD by hand, due to limitations in * GtkTreeView's DnD API. */ static gboolean shortcuts_drag_motion_cb (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time_, GtkFileChooserDefault *impl) { GtkTreePath *path; GtkTreeViewDropPosition pos; GdkDragAction action; #if 0 if (gtk_drag_get_source_widget (context) == widget) { shortcuts_cancel_drag_outside_idle (impl); if (impl->shortcuts_drag_outside) { shortcuts_drag_set_delete_cursor (impl, FALSE); impl->shortcuts_drag_outside = FALSE; } } #endif if (context->suggested_action == GDK_ACTION_COPY || (context->actions & GDK_ACTION_COPY) != 0) action = GDK_ACTION_COPY; else if (context->suggested_action == GDK_ACTION_MOVE || (context->actions & GDK_ACTION_MOVE) != 0) action = GDK_ACTION_MOVE; else { action = 0; goto out; } shortcuts_compute_drop_position (impl, x, y, &path, &pos); gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), path, pos); gtk_tree_path_free (path); out: g_signal_stop_emission_by_name (widget, "drag-motion"); if (action != 0) { gdk_drag_status (context, action, time_); return TRUE; } else return FALSE; } /* GtkWidget::drag-drop handler for the shortcuts list. */ static gboolean shortcuts_drag_drop_cb (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time_, GtkFileChooserDefault *impl) { #if 0 shortcuts_cancel_drag_outside_idle (impl); #endif g_signal_stop_emission_by_name (widget, "drag-drop"); return TRUE; } /* Converts raw selection data from text/uri-list to a list of strings. */ static GSList * split_uris (const char *data) { GSList *uris; const char *p, *q; uris = NULL; p = data; /* We don't actually try to validate the URI according to RFC * 2396, or even check for allowed characters - we just ignore * comments and trim whitespace off the ends. We also * allow LF delimination as well as the specified CRLF. * * We do allow comments like specified in RFC 2483. */ while (p) { if (*p != '#') { while (g_ascii_isspace (*p)) p++; q = p; while (*q && (*q != '\n') && (*q != '\r')) q++; if (q > p) { q--; while (q > p && g_ascii_isspace (*q)) q--; if (q > p) uris = g_slist_prepend (uris, g_strndup (p, q - p + 1)); } } p = strchr (p, '\n'); if (p) p++; } uris = g_slist_reverse (uris); return uris; } /* Parses a "text/uri-list" string and inserts its URIs as bookmarks */ static void shortcuts_drop_uris (GtkFileChooserDefault *impl, const char *data, int position) { GSList *uris, *l; uris = split_uris (data); for (l = uris; l; l = l->next) { char *uri; GtkFilePath *path; uri = l->data; path = gtk_file_system_uri_to_path (impl->file_system, uri); if (path) { if (shortcuts_add_bookmark_from_path (impl, path, position)) position++; gtk_file_path_free (path); } else { char *msg; msg = g_strdup_printf (_("Could not add a bookmark for %s because it is an invalid path name."), uri); error_message (impl, msg); g_free (msg); } g_free (uri); } g_slist_free (uris); } /* Reorders the selected bookmark to the specified position */ static void shortcuts_reorder (GtkFileChooserDefault *impl, int new_position) { GtkTreeSelection *selection; GtkTreeIter iter, child_iter; GtkTreePath *path; int old_position; int bookmarks_index; const GtkFilePath *file_path; GtkFilePath *file_path_copy; GError *error; /* Get the selected path */ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view)); if (!gtk_tree_selection_get_selected (selection, NULL, &iter)) g_assert_not_reached (); gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (impl->shortcuts_filter_model), &child_iter, &iter); path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &child_iter); old_position = *gtk_tree_path_get_indices (path); gtk_tree_path_free (path); bookmarks_index = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS); old_position -= bookmarks_index; g_assert (old_position >= 0 && old_position < impl->num_bookmarks); gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &child_iter, SHORTCUTS_COL_PATH, &file_path, -1); file_path_copy = gtk_file_path_copy (file_path); /* removal below will free file_path, so we need a copy */ /* Remove the path from the old position and insert it in the new one */ if (new_position > old_position) new_position--; if (old_position == new_position) return; error = NULL; if (gtk_file_system_remove_bookmark (impl->file_system, file_path_copy, &error)) shortcuts_add_bookmark_from_path (impl, file_path_copy, new_position); else error_could_not_add_bookmark_dialog (impl, file_path_copy, error); gtk_file_path_free (file_path_copy); } /* Callback used when we get the drag data for the bookmarks list. We add the * received URIs as bookmarks if they are folders. */ static void shortcuts_drag_data_received_cb (GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *selection_data, guint info, guint time_, gpointer data) { GtkFileChooserDefault *impl; GtkTreePath *tree_path; GtkTreeViewDropPosition tree_pos; int position; int bookmarks_index; impl = GTK_FILE_CHOOSER_DEFAULT (data); /* Compute position */ bookmarks_index = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS); shortcuts_compute_drop_position (impl, x, y, &tree_path, &tree_pos); position = *gtk_tree_path_get_indices (tree_path); gtk_tree_path_free (tree_path); if (tree_pos == GTK_TREE_VIEW_DROP_AFTER) position++; g_assert (position >= bookmarks_index); position -= bookmarks_index; if (selection_data->target == gdk_atom_intern ("text/uri-list", FALSE)) shortcuts_drop_uris (impl, selection_data->data, position); else if (selection_data->target == gdk_atom_intern ("GTK_TREE_MODEL_ROW", FALSE)) shortcuts_reorder (impl, position); g_signal_stop_emission_by_name (widget, "drag-data-received"); } /* Callback used when the selection in the shortcuts tree changes */ static void shortcuts_selection_changed_cb (GtkTreeSelection *selection, GtkFileChooserDefault *impl) { bookmarks_check_remove_sensitivity (impl); } /* Creates the widgets for the shortcuts and bookmarks tree */ static GtkWidget * shortcuts_list_create (GtkFileChooserDefault *impl) { GtkWidget *swin; GtkTreeSelection *selection; GtkTreeViewColumn *column; GtkCellRenderer *renderer; /* Scrolled window */ swin = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swin), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (swin), GTK_SHADOW_IN); gtk_widget_show (swin); /* Tree */ impl->browse_shortcuts_tree_view = gtk_tree_view_new (); atk_object_set_name (gtk_widget_get_accessible (impl->browse_shortcuts_tree_view), _("Shortcuts")); gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), FALSE); gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), impl->shortcuts_filter_model); gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), GDK_BUTTON1_MASK, shortcuts_source_targets, num_shortcuts_source_targets, GDK_ACTION_MOVE); gtk_drag_dest_set (impl->browse_shortcuts_tree_view, GTK_DEST_DEFAULT_ALL, shortcuts_dest_targets, num_shortcuts_dest_targets, GDK_ACTION_COPY | GDK_ACTION_MOVE); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view)); gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE); gtk_tree_selection_set_select_function (selection, shortcuts_select_func, impl, NULL); g_signal_connect (selection, "changed", G_CALLBACK (shortcuts_selection_changed_cb), impl); g_signal_connect (impl->browse_shortcuts_tree_view, "row-activated", G_CALLBACK (shortcuts_row_activated_cb), impl); g_signal_connect (impl->browse_shortcuts_tree_view, "key-press-event", G_CALLBACK (shortcuts_key_press_event_cb), impl); g_signal_connect (impl->browse_shortcuts_tree_view, "drag-begin", G_CALLBACK (shortcuts_drag_begin_cb), impl); g_signal_connect (impl->browse_shortcuts_tree_view, "drag-end", G_CALLBACK (shortcuts_drag_end_cb), impl); g_signal_connect (impl->browse_shortcuts_tree_view, "drag-data-delete", G_CALLBACK (shortcuts_drag_data_delete_cb), impl); g_signal_connect (impl->browse_shortcuts_tree_view, "drag-leave", G_CALLBACK (shortcuts_drag_leave_cb), impl); g_signal_connect (impl->browse_shortcuts_tree_view, "drag-motion", G_CALLBACK (shortcuts_drag_motion_cb), impl); g_signal_connect (impl->browse_shortcuts_tree_view, "drag-drop", G_CALLBACK (shortcuts_drag_drop_cb), impl); g_signal_connect (impl->browse_shortcuts_tree_view, "drag-data-received", G_CALLBACK (shortcuts_drag_data_received_cb), impl); gtk_container_add (GTK_CONTAINER (swin), impl->browse_shortcuts_tree_view); gtk_widget_show (impl->browse_shortcuts_tree_view); /* Column */ column = gtk_tree_view_column_new (); gtk_tree_view_column_set_title (column, _("Folder")); renderer = gtk_cell_renderer_pixbuf_new (); gtk_tree_view_column_pack_start (column, renderer, FALSE); gtk_tree_view_column_set_attributes (column, renderer, "pixbuf", SHORTCUTS_COL_PIXBUF, "visible", SHORTCUTS_COL_PIXBUF_VISIBLE, NULL); renderer = _gtk_cell_renderer_sep_text_new (); gtk_tree_view_column_pack_start (column, renderer, TRUE); gtk_tree_view_column_set_attributes (column, renderer, "text", SHORTCUTS_COL_NAME, NULL); gtk_tree_view_append_column (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), column); return swin; } /* Creates the widgets for the shortcuts/bookmarks pane */ static GtkWidget * shortcuts_pane_create (GtkFileChooserDefault *impl, GtkSizeGroup *size_group) { GtkWidget *vbox; GtkWidget *hbox; GtkWidget *widget; vbox = gtk_vbox_new (FALSE, 6); gtk_widget_show (vbox); /* Shortcuts tree */ widget = shortcuts_list_create (impl); gtk_box_pack_start (GTK_BOX (vbox), widget, TRUE, TRUE, 0); /* Box for buttons */ hbox = gtk_hbox_new (TRUE, 6); gtk_size_group_add_widget (size_group, hbox); gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0); gtk_widget_show (hbox); /* Add bookmark button */ impl->browse_shortcuts_add_button = button_new (impl, _("_Add"), GTK_STOCK_ADD, FALSE, TRUE, G_CALLBACK (add_bookmark_button_clicked_cb)); gtk_box_pack_start (GTK_BOX (hbox), impl->browse_shortcuts_add_button, TRUE, TRUE, 0); /* Remove bookmark button */ impl->browse_shortcuts_remove_button = button_new (impl, _("_Remove"), GTK_STOCK_REMOVE, FALSE, TRUE, G_CALLBACK (remove_bookmark_button_clicked_cb)); gtk_box_pack_start (GTK_BOX (hbox), impl->browse_shortcuts_remove_button, TRUE, TRUE, 0); return vbox; } /* Handles key press events on the file list, so that we can trap Enter to * activate the default button on our own. */ static gboolean trap_activate_cb (GtkWidget *widget, GdkEventKey *event, gpointer data) { GtkFileChooserDefault *impl; impl = (GtkFileChooserDefault *) data; if (event->keyval == GDK_Return || event->keyval == GDK_ISO_Enter || event->keyval == GDK_KP_Enter || event->keyval == GDK_space) { GtkWindow *window; window = get_toplevel (widget); if (window && widget != window->default_widget && !(widget == window->focus_widget && (!window->default_widget || !GTK_WIDGET_SENSITIVE (window->default_widget)))) { gtk_window_activate_default (window); return TRUE; } } return FALSE; } /* Callback used when the file list's popup menu is detached */ static void popup_menu_detach_cb (GtkWidget *attach_widget, GtkMenu *menu) { GtkFileChooserDefault *impl; impl = g_object_get_data (G_OBJECT (attach_widget), "GtkFileChooserDefault"); g_assert (GTK_IS_FILE_CHOOSER_DEFAULT (impl)); impl->browse_files_popup_menu = NULL; impl->browse_files_popup_menu_hidden_files_item = NULL; } /* Callback used when the "Show Hidden Files" menu item is toggled */ static void show_hidden_toggled_cb (GtkCheckMenuItem *item, GtkFileChooserDefault *impl) { g_object_set (impl, "show-hidden", gtk_check_menu_item_get_active (item), NULL); } /* Constructs the popup menu for the file list if needed */ static void file_list_build_popup_menu (GtkFileChooserDefault *impl) { if (!impl->browse_files_popup_menu) { impl->browse_files_popup_menu = gtk_menu_new (); gtk_menu_attach_to_widget (GTK_MENU (impl->browse_files_popup_menu), impl->browse_files_tree_view, popup_menu_detach_cb); impl->browse_files_popup_menu_hidden_files_item = gtk_check_menu_item_new_with_mnemonic (_("Show _Hidden Files")); g_signal_connect (impl->browse_files_popup_menu_hidden_files_item, "toggled", G_CALLBACK (show_hidden_toggled_cb), impl); gtk_widget_show (impl->browse_files_popup_menu_hidden_files_item); gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_files_popup_menu), impl->browse_files_popup_menu_hidden_files_item); } g_signal_handlers_block_by_func (impl->browse_files_popup_menu_hidden_files_item, G_CALLBACK (show_hidden_toggled_cb), impl); gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (impl->browse_files_popup_menu_hidden_files_item), impl->show_hidden); g_signal_handlers_unblock_by_func (impl->browse_files_popup_menu_hidden_files_item, G_CALLBACK (show_hidden_toggled_cb), impl); } static void popup_position_func (GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer user_data) { GtkWidget *widget = GTK_WIDGET (user_data); GdkScreen *screen = gtk_widget_get_screen (widget); GtkRequisition req; gint monitor_num; GdkRectangle monitor; g_return_if_fail (GTK_WIDGET_REALIZED (widget)); gdk_window_get_origin (widget->window, x, y); gtk_widget_size_request (GTK_WIDGET (menu), &req); *x += (widget->allocation.width - req.width) / 2; *y += (widget->allocation.height - req.height) / 2; monitor_num = gdk_screen_get_monitor_at_point (screen, *x, *y); gtk_menu_set_monitor (menu, monitor_num); gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor); *x = CLAMP (*x, monitor.x, monitor.x + MAX (0, monitor.width - req.width)); *y = CLAMP (*y, monitor.y, monitor.y + MAX (0, monitor.height - req.height)); *push_in = FALSE; } static void file_list_popup_menu (GtkFileChooserDefault *impl, GdkEventButton *event) { file_list_build_popup_menu (impl); if (event) gtk_menu_popup (GTK_MENU (impl->browse_files_popup_menu), NULL, NULL, NULL, NULL, event->button, event->time); else { gtk_menu_popup (GTK_MENU (impl->browse_files_popup_menu), NULL, NULL, popup_position_func, impl->browse_files_tree_view, 0, GDK_CURRENT_TIME); gtk_menu_shell_select_first (GTK_MENU_SHELL (impl->browse_files_popup_menu), FALSE); } } /* Callback used for the GtkWidget::popup-menu signal of the file list */ static gboolean list_popup_menu_cb (GtkWidget *widget, GtkFileChooserDefault *impl) { file_list_popup_menu (impl, NULL); return TRUE; } /* Callback used when a button is pressed on the file list. We trap button 3 to * bring up a popup menu. */ static gboolean list_button_press_event_cb (GtkWidget *widget, GdkEventButton *event, GtkFileChooserDefault *impl) { if (event->button != 3) return FALSE; file_list_popup_menu (impl, event); return TRUE; } /* Creates the widgets for the file list */ static GtkWidget * create_file_list (GtkFileChooserDefault *impl) { GtkWidget *swin; GtkTreeSelection *selection; GtkTreeViewColumn *column; GtkCellRenderer *renderer; /* Scrolled window */ swin = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swin), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (swin), GTK_SHADOW_IN); /* Tree/list view */ impl->browse_files_tree_view = gtk_tree_view_new (); g_object_set_data (G_OBJECT (impl->browse_files_tree_view), "GtkFileChooserDefault", impl); atk_object_set_name (gtk_widget_get_accessible (impl->browse_files_tree_view), _("Files")); gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (impl->browse_files_tree_view), TRUE); gtk_container_add (GTK_CONTAINER (swin), impl->browse_files_tree_view); g_signal_connect (impl->browse_files_tree_view, "row-activated", G_CALLBACK (list_row_activated), impl); g_signal_connect (impl->browse_files_tree_view, "key-press-event", G_CALLBACK (trap_activate_cb), impl); g_signal_connect (impl->browse_files_tree_view, "popup-menu", G_CALLBACK (list_popup_menu_cb), impl); g_signal_connect (impl->browse_files_tree_view, "button-press-event", G_CALLBACK (list_button_press_event_cb), impl); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view)); gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (impl->browse_files_tree_view), GDK_BUTTON1_MASK, file_list_source_targets, num_file_list_source_targets, GDK_ACTION_COPY); g_signal_connect (selection, "changed", G_CALLBACK (list_selection_changed), impl); /* Filename column */ impl->list_name_column = gtk_tree_view_column_new (); gtk_tree_view_column_set_expand (impl->list_name_column, TRUE); gtk_tree_view_column_set_resizable (impl->list_name_column, TRUE); gtk_tree_view_column_set_title (impl->list_name_column, _("Name")); gtk_tree_view_column_set_sort_column_id (impl->list_name_column, FILE_LIST_COL_NAME); renderer = gtk_cell_renderer_pixbuf_new (); gtk_tree_view_column_pack_start (impl->list_name_column, renderer, FALSE); gtk_tree_view_column_set_cell_data_func (impl->list_name_column, renderer, list_icon_data_func, impl, NULL); impl->list_name_renderer = gtk_cell_renderer_text_new (); g_object_set (impl->list_name_renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL); g_signal_connect (impl->list_name_renderer, "edited", G_CALLBACK (renderer_edited_cb), impl); g_signal_connect (impl->list_name_renderer, "editing-canceled", G_CALLBACK (renderer_editing_canceled_cb), impl); gtk_tree_view_column_pack_start (impl->list_name_column, impl->list_name_renderer, TRUE); gtk_tree_view_column_set_cell_data_func (impl->list_name_column, impl->list_name_renderer, list_name_data_func, impl, NULL); gtk_tree_view_append_column (GTK_TREE_VIEW (impl->browse_files_tree_view), impl->list_name_column); #if 0 /* Size column */ column = gtk_tree_view_column_new (); gtk_tree_view_column_set_title (column, _("Size")); renderer = gtk_cell_renderer_text_new (); gtk_tree_view_column_pack_start (column, renderer, TRUE); gtk_tree_view_column_set_cell_data_func (column, renderer, list_size_data_func, impl, NULL); gtk_tree_view_column_set_sort_column_id (column, FILE_LIST_COL_SIZE); gtk_tree_view_append_column (GTK_TREE_VIEW (impl->browse_files_tree_view), column); #endif /* Modification time column */ column = gtk_tree_view_column_new (); gtk_tree_view_column_set_resizable (column, TRUE); gtk_tree_view_column_set_title (column, _("Modified")); renderer = gtk_cell_renderer_text_new (); gtk_tree_view_column_pack_start (column, renderer, TRUE); gtk_tree_view_column_set_cell_data_func (column, renderer, list_mtime_data_func, impl, NULL); gtk_tree_view_column_set_sort_column_id (column, FILE_LIST_COL_MTIME); gtk_tree_view_append_column (GTK_TREE_VIEW (impl->browse_files_tree_view), column); gtk_widget_show_all (swin); return swin; } static GtkWidget * create_path_bar (GtkFileChooserDefault *impl) { GtkWidget *path_bar; path_bar = g_object_new (GTK_TYPE_PATH_BAR, NULL); _gtk_path_bar_set_file_system (GTK_PATH_BAR (path_bar), impl->file_system); return path_bar; } /* Creates the widgets for the files/folders pane */ static GtkWidget * file_pane_create (GtkFileChooserDefault *impl, GtkSizeGroup *size_group) { GtkWidget *vbox; GtkWidget *hbox; GtkWidget *widget; vbox = gtk_vbox_new (FALSE, 6); gtk_widget_show (vbox); /* The path bar and 'Create Folder' button */ hbox = gtk_hbox_new (FALSE, 12); gtk_widget_show (hbox); impl->browse_path_bar = create_path_bar (impl); g_signal_connect (impl->browse_path_bar, "path-clicked", G_CALLBACK (path_bar_clicked), impl); gtk_widget_show_all (impl->browse_path_bar); gtk_box_pack_start (GTK_BOX (hbox), impl->browse_path_bar, TRUE, TRUE, 0); /* Create Folder */ impl->browse_new_folder_button = gtk_button_new_with_mnemonic (_("Create Fo_lder")); g_signal_connect (impl->browse_new_folder_button, "clicked", G_CALLBACK (new_folder_button_clicked), impl); gtk_box_pack_end (GTK_BOX (hbox), impl->browse_new_folder_button, FALSE, FALSE, 0); gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0); /* Box for lists and preview */ hbox = gtk_hbox_new (FALSE, PREVIEW_HBOX_SPACING); gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0); gtk_widget_show (hbox); /* File list */ widget = create_file_list (impl); gtk_box_pack_start (GTK_BOX (hbox), widget, TRUE, TRUE, 0); /* Preview */ impl->preview_box = gtk_vbox_new (FALSE, 12); gtk_box_pack_start (GTK_BOX (hbox), impl->preview_box, FALSE, FALSE, 0); /* Don't show preview box initially */ /* Filter combo */ impl->filter_combo_hbox = gtk_hbox_new (FALSE, 12); widget = filter_create (impl); gtk_widget_show (widget); gtk_box_pack_end (GTK_BOX (impl->filter_combo_hbox), widget, FALSE, FALSE, 0); gtk_size_group_add_widget (size_group, impl->filter_combo_hbox); gtk_box_pack_end (GTK_BOX (vbox), impl->filter_combo_hbox, FALSE, FALSE, 0); return vbox; } /* Callback used when the "Browse for more folders" expander is toggled */ static void expander_changed_cb (GtkExpander *expander, GParamSpec *pspec, GtkFileChooserDefault *impl) { update_appearance (impl); } /* Callback used when the selection changes in the save folder combo box */ static void save_folder_combo_changed_cb (GtkComboBox *combo, GtkFileChooserDefault *impl) { int active; if (impl->changing_folder) return; active = gtk_combo_box_get_active (combo); if (active == -1) return; shortcuts_activate_item (impl, active); } /* Creates the combo box with the save folders */ static GtkWidget * save_folder_combo_create (GtkFileChooserDefault *impl) { GtkWidget *combo; GtkCellRenderer *cell; combo = gtk_combo_box_new_with_model (GTK_TREE_MODEL (impl->shortcuts_model)); gtk_widget_show (combo); cell = gtk_cell_renderer_pixbuf_new (); gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, FALSE); gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), cell, "pixbuf", SHORTCUTS_COL_PIXBUF, "visible", SHORTCUTS_COL_PIXBUF_VISIBLE, "sensitive", SHORTCUTS_COL_PIXBUF_VISIBLE, NULL); cell = _gtk_cell_renderer_sep_text_new (); gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, TRUE); gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), cell, "text", SHORTCUTS_COL_NAME, "sensitive", SHORTCUTS_COL_PIXBUF_VISIBLE, NULL); g_signal_connect (combo, "changed", G_CALLBACK (save_folder_combo_changed_cb), impl); return combo; } /* Creates the widgets specific to Save mode */ static GtkWidget * save_widgets_create (GtkFileChooserDefault *impl) { GtkWidget *vbox; GtkWidget *table; GtkWidget *widget; GtkWidget *alignment; vbox = gtk_vbox_new (FALSE, 12); table = gtk_table_new (2, 2, FALSE); gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0); gtk_widget_show (table); gtk_table_set_row_spacings (GTK_TABLE (table), 12); gtk_table_set_col_spacings (GTK_TABLE (table), 12); /* Name entry */ widget = gtk_label_new_with_mnemonic (_("_Name:")); gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5); gtk_table_attach (GTK_TABLE (table), widget, 0, 1, 0, 1, GTK_FILL, GTK_FILL, 0, 0); gtk_widget_show (widget); impl->save_file_name_entry = gtk_entry_new (); gtk_entry_set_width_chars (GTK_ENTRY (impl->save_file_name_entry), 45); gtk_entry_set_activates_default (GTK_ENTRY (impl->save_file_name_entry), TRUE); gtk_table_attach (GTK_TABLE (table), impl->save_file_name_entry, 1, 2, 0, 1, GTK_EXPAND | GTK_FILL, 0, 0, 0); gtk_widget_show (impl->save_file_name_entry); gtk_label_set_mnemonic_widget (GTK_LABEL (widget), impl->save_file_name_entry); /* Folder combo */ impl->save_folder_label = gtk_label_new (NULL); gtk_misc_set_alignment (GTK_MISC (impl->save_folder_label), 0.0, 0.5); gtk_table_attach (GTK_TABLE (table), impl->save_folder_label, 0, 1, 1, 2, GTK_FILL, GTK_FILL, 0, 0); gtk_widget_show (impl->save_folder_label); impl->save_folder_combo = save_folder_combo_create (impl); gtk_table_attach (GTK_TABLE (table), impl->save_folder_combo, 1, 2, 1, 2, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0); gtk_label_set_mnemonic_widget (GTK_LABEL (impl->save_folder_label), impl->save_folder_combo); /* custom widget */ impl->save_extra_align = gtk_alignment_new (0.0, 0.5, 1.0, 1.0); gtk_box_pack_start (GTK_BOX (vbox), impl->save_extra_align, FALSE, FALSE, 0); /* Expander */ alignment = gtk_alignment_new (0.0, 0.5, 1.0, 1.0); gtk_box_pack_start (GTK_BOX (vbox), alignment, FALSE, FALSE, 0); impl->save_expander = gtk_expander_new_with_mnemonic (_("_Browse for other folders")); gtk_container_add (GTK_CONTAINER (alignment), impl->save_expander); g_signal_connect (impl->save_expander, "notify::expanded", G_CALLBACK (expander_changed_cb), impl); gtk_widget_show_all (alignment); return vbox; } /* Creates the main hpaned with the widgets shared by Open and Save mode */ static GtkWidget * browse_widgets_create (GtkFileChooserDefault *impl) { GtkWidget *vbox; GtkWidget *hpaned; GtkWidget *widget; GtkSizeGroup *size_group; /* size group is used by the [+][-] buttons and the filter combo */ size_group = gtk_size_group_new (GTK_SIZE_GROUP_VERTICAL); vbox = gtk_vbox_new (FALSE, 12); /* Paned widget */ hpaned = gtk_hpaned_new (); gtk_widget_show (hpaned); gtk_paned_set_position (GTK_PANED (hpaned), 200); /* FIXME: this sucks */ gtk_box_pack_start (GTK_BOX (vbox), hpaned, TRUE, TRUE, 0); widget = shortcuts_pane_create (impl, size_group); gtk_paned_pack1 (GTK_PANED (hpaned), widget, FALSE, FALSE); widget = file_pane_create (impl, size_group); gtk_paned_pack2 (GTK_PANED (hpaned), widget, TRUE, FALSE); g_object_unref (size_group); /* Alignment to hold custom widget */ impl->browse_extra_align = gtk_alignment_new (0.0, .5, 1.0, 1.0); gtk_box_pack_start (GTK_BOX (vbox), impl->browse_extra_align, FALSE, FALSE, 0); return vbox; } static GObject* gtk_file_chooser_default_constructor (GType type, guint n_construct_properties, GObjectConstructParam *construct_params) { GtkFileChooserDefault *impl; GObject *object; object = parent_class->constructor (type, n_construct_properties, construct_params); impl = GTK_FILE_CHOOSER_DEFAULT (object); g_assert (impl->file_system); gtk_widget_push_composite_child (); /* Shortcuts model */ shortcuts_model_create (impl); /* Widgets for Save mode */ impl->save_widgets = save_widgets_create (impl); gtk_box_pack_start (GTK_BOX (impl), impl->save_widgets, FALSE, FALSE, 0); /* The browse widgets */ impl->browse_widgets = browse_widgets_create (impl); gtk_box_pack_start (GTK_BOX (impl), impl->browse_widgets, TRUE, TRUE, 0); gtk_widget_pop_composite_child (); update_appearance (impl); return object; } /* Sets the extra_widget by packing it in the appropriate place */ static void set_extra_widget (GtkFileChooserDefault *impl, GtkWidget *extra_widget) { if (extra_widget) { g_object_ref (extra_widget); /* FIXME: is this right ? */ gtk_widget_show (extra_widget); } if (impl->extra_widget) g_object_unref (impl->extra_widget); impl->extra_widget = extra_widget; } static void set_local_only (GtkFileChooserDefault *impl, gboolean local_only) { if (local_only != impl->local_only) { impl->local_only = local_only; if (impl->shortcuts_model && impl->file_system) { shortcuts_add_volumes (impl); shortcuts_add_bookmarks (impl); } if (local_only && !gtk_file_system_path_is_local (impl->file_system, impl->current_folder)) { /* If we are pointing to a non-local folder, make an effort to change * back to a local folder, but it's really up to the app to not cause * such a situation, so we ignore errors. */ const gchar *home = g_get_home_dir (); GtkFilePath *home_path = gtk_file_system_filename_to_path (impl->file_system, home); _gtk_file_chooser_set_current_folder_path (GTK_FILE_CHOOSER (impl), home_path, NULL); gtk_file_path_free (home_path); } } } static void volumes_changed_cb (GtkFileSystem *file_system, GtkFileChooserDefault *impl) { shortcuts_add_volumes (impl); } /* Callback used when the set of bookmarks changes in the file system */ static void bookmarks_changed_cb (GtkFileSystem *file_system, GtkFileChooserDefault *impl) { shortcuts_add_bookmarks (impl); bookmarks_check_add_sensitivity (impl); bookmarks_check_remove_sensitivity (impl); } /* Sets the file chooser to multiple selection mode */ static void set_select_multiple (GtkFileChooserDefault *impl, gboolean select_multiple, gboolean property_notify) { GtkTreeSelection *selection; GtkSelectionMode mode; if (select_multiple == impl->select_multiple) return; mode = select_multiple ? GTK_SELECTION_MULTIPLE : GTK_SELECTION_BROWSE; selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view)); gtk_tree_selection_set_mode (selection, mode); impl->select_multiple = select_multiple; g_object_notify (G_OBJECT (impl), "select-multiple"); check_preview_change (impl); } static void set_file_system_backend (GtkFileChooserDefault *impl, const char *backend) { if (impl->file_system) { g_signal_handler_disconnect (impl->file_system, impl->volumes_changed_id); impl->volumes_changed_id = 0; g_signal_handler_disconnect (impl->file_system, impl->bookmarks_changed_id); impl->bookmarks_changed_id = 0; g_object_unref (impl->file_system); } impl->file_system = NULL; if (backend) impl->file_system = _gtk_file_system_create (backend); else { GtkSettings *settings = gtk_settings_get_default (); gchar *default_backend = NULL; g_object_get (settings, "gtk-file-chooser-backend", &default_backend, NULL); if (default_backend) { impl->file_system = _gtk_file_system_create (default_backend); g_free (default_backend); } } if (!impl->file_system) { #if defined (G_OS_UNIX) impl->file_system = gtk_file_system_unix_new (); #elif defined (G_OS_WIN32) impl->file_system = gtk_file_system_win32_new (); #else #error "No default filesystem implementation on the platform" #endif } if (impl->file_system) { impl->volumes_changed_id = g_signal_connect (impl->file_system, "volumes-changed", G_CALLBACK (volumes_changed_cb), impl); impl->bookmarks_changed_id = g_signal_connect (impl->file_system, "bookmarks-changed", G_CALLBACK (bookmarks_changed_cb), impl); } } /* This function is basically a do_all function. * * It sets the visibility on all the widgets based on the current state, and * moves the custom_widget if needed. */ static void update_appearance (GtkFileChooserDefault *impl) { GtkWidget *child; if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER) { const char *text; gtk_widget_show (impl->save_widgets); if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE) text = _("Save in _folder:"); else text = _("Create in _folder:"); gtk_label_set_text_with_mnemonic (GTK_LABEL (impl->save_folder_label), text); if (gtk_expander_get_expanded (GTK_EXPANDER (impl->save_expander))) { gtk_widget_set_sensitive (impl->save_folder_label, FALSE); gtk_widget_set_sensitive (impl->save_folder_combo, FALSE); gtk_widget_show (impl->browse_widgets); } else { gtk_widget_set_sensitive (impl->save_folder_label, TRUE); gtk_widget_set_sensitive (impl->save_folder_combo, TRUE); gtk_widget_hide (impl->browse_widgets); } gtk_widget_show (impl->browse_new_folder_button); if (impl->select_multiple) { g_warning ("Save mode cannot be set in conjunction with multiple selection mode. " "Re-setting to single selection mode."); set_select_multiple (impl, FALSE, TRUE); } } else if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER) { gtk_widget_hide (impl->save_widgets); gtk_widget_show (impl->browse_widgets); } /* FIXME: */ if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER) { if (impl->browse_files_model) _gtk_file_system_model_set_show_files (impl->browse_files_model, FALSE); } else { if (impl->browse_files_model) _gtk_file_system_model_set_show_files (impl->browse_files_model, TRUE); } if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN) gtk_widget_hide (impl->browse_new_folder_button); else gtk_widget_show (impl->browse_new_folder_button); if (impl->extra_widget) { GtkWidget *align; GtkWidget *unused_align; if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER) { align = impl->save_extra_align; unused_align = impl->browse_extra_align; } else { align = impl->browse_extra_align; unused_align = impl->save_extra_align; } /* We own a ref on extra_widget, so it's safe to do this */ child = GTK_BIN (unused_align)->child; if (child) gtk_container_remove (GTK_CONTAINER (unused_align), child); child = GTK_BIN (align)->child; if (child && child != impl->extra_widget) { gtk_container_remove (GTK_CONTAINER (align), child); gtk_container_add (GTK_CONTAINER (align), impl->extra_widget); } else if (child == NULL) { gtk_container_add (GTK_CONTAINER (align), impl->extra_widget); } gtk_widget_show (align); gtk_widget_hide (unused_align); } else { child = GTK_BIN (impl->browse_extra_align)->child; if (child) gtk_container_remove (GTK_CONTAINER (impl->browse_extra_align), child); child = GTK_BIN (impl->save_extra_align)->child; if (child) gtk_container_remove (GTK_CONTAINER (impl->save_extra_align), child); gtk_widget_hide (impl->save_extra_align); gtk_widget_hide (impl->browse_extra_align); } g_signal_emit_by_name (impl, "default-size-changed"); } static void gtk_file_chooser_default_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (object); switch (prop_id) { case GTK_FILE_CHOOSER_PROP_ACTION: { GtkFileChooserAction action = g_value_get_enum (value); if (action != impl->action) { if (action == GTK_FILE_CHOOSER_ACTION_SAVE && impl->select_multiple) { g_warning ("Multiple selection mode is not allowed in Save mode"); set_select_multiple (impl, FALSE, TRUE); } impl->action = action; update_appearance (impl); } } break; case GTK_FILE_CHOOSER_PROP_FILE_SYSTEM_BACKEND: set_file_system_backend (impl, g_value_get_string (value)); break; case GTK_FILE_CHOOSER_PROP_FILTER: set_current_filter (impl, g_value_get_object (value)); break; case GTK_FILE_CHOOSER_PROP_LOCAL_ONLY: set_local_only (impl, g_value_get_boolean (value)); break; case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET: set_preview_widget (impl, g_value_get_object (value)); break; case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET_ACTIVE: impl->preview_widget_active = g_value_get_boolean (value); update_preview_widget_visibility (impl); break; case GTK_FILE_CHOOSER_PROP_USE_PREVIEW_LABEL: impl->use_preview_label = g_value_get_boolean (value); update_preview_widget_visibility (impl); break; case GTK_FILE_CHOOSER_PROP_EXTRA_WIDGET: set_extra_widget (impl, g_value_get_object (value)); update_appearance (impl); break; case GTK_FILE_CHOOSER_PROP_SELECT_MULTIPLE: { gboolean select_multiple = g_value_get_boolean (value); if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE && select_multiple) { g_warning ("Multiple selection mode is not allowed in Save mode"); return; } set_select_multiple (impl, select_multiple, FALSE); } break; case GTK_FILE_CHOOSER_PROP_SHOW_HIDDEN: { gboolean show_hidden = g_value_get_boolean (value); if (show_hidden != impl->show_hidden) { impl->show_hidden = show_hidden; if (impl->browse_files_model) _gtk_file_system_model_set_show_hidden (impl->browse_files_model, show_hidden); } } break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void gtk_file_chooser_default_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (object); switch (prop_id) { case GTK_FILE_CHOOSER_PROP_ACTION: g_value_set_enum (value, impl->action); break; case GTK_FILE_CHOOSER_PROP_FILTER: g_value_set_object (value, impl->current_filter); break; case GTK_FILE_CHOOSER_PROP_LOCAL_ONLY: g_value_set_boolean (value, impl->local_only); break; case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET: g_value_set_object (value, impl->preview_widget); break; case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET_ACTIVE: g_value_set_boolean (value, impl->preview_widget_active); break; case GTK_FILE_CHOOSER_PROP_USE_PREVIEW_LABEL: g_value_set_boolean (value, impl->use_preview_label); break; case GTK_FILE_CHOOSER_PROP_EXTRA_WIDGET: g_value_set_object (value, impl->extra_widget); break; case GTK_FILE_CHOOSER_PROP_SELECT_MULTIPLE: g_value_set_boolean (value, impl->select_multiple); break; case GTK_FILE_CHOOSER_PROP_SHOW_HIDDEN: g_value_set_boolean (value, impl->show_hidden); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } /* Removes the settings signal handler. It's safe to call multiple times */ static void remove_settings_signal (GtkFileChooserDefault *impl, GdkScreen *screen) { if (impl->settings_signal_id) { GtkSettings *settings; settings = gtk_settings_get_for_screen (screen); g_signal_handler_disconnect (settings, impl->settings_signal_id); impl->settings_signal_id = 0; } } static void gtk_file_chooser_default_dispose (GObject *object) { GtkFileChooserDefault *impl = (GtkFileChooserDefault *) object; if (impl->extra_widget) { g_object_unref (impl->extra_widget); impl->extra_widget = NULL; } remove_settings_signal (impl, gtk_widget_get_screen (GTK_WIDGET (impl))); G_OBJECT_CLASS (parent_class)->dispose (object); } /* We override show-all since we have internal widgets that * shouldn't be shown when you call show_all(), like the filter * combo box. */ static void gtk_file_chooser_default_show_all (GtkWidget *widget) { GtkFileChooserDefault *impl = (GtkFileChooserDefault *) widget; gtk_widget_show (widget); if (impl->extra_widget) gtk_widget_show_all (impl->extra_widget); } /* Changes the icons wherever it is needed */ static void change_icon_theme (GtkFileChooserDefault *impl) { GtkSettings *settings; gint width, height; settings = gtk_settings_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl))); if (gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_SMALL_TOOLBAR, &width, &height)) impl->icon_size = MAX (width, height); else impl->icon_size = FALLBACK_ICON_SIZE; shortcuts_reload_icons (impl); gtk_widget_queue_resize (impl->browse_files_tree_view); } /* Callback used when a GtkSettings value changes */ static void settings_notify_cb (GObject *object, GParamSpec *pspec, GtkFileChooserDefault *impl) { const char *name; name = g_param_spec_get_name (pspec); if (strcmp (name, "gtk-icon-theme-name") == 0 || strcmp (name, "gtk-icon-sizes") == 0) change_icon_theme (impl); } /* Installs a signal handler for GtkSettings so that we can monitor changes in * the icon theme. */ static void check_icon_theme (GtkFileChooserDefault *impl) { GtkSettings *settings; if (impl->settings_signal_id) return; if (gtk_widget_has_screen (GTK_WIDGET (impl))) { settings = gtk_settings_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl))); impl->settings_signal_id = g_signal_connect (settings, "notify", G_CALLBACK (settings_notify_cb), impl); change_icon_theme (impl); } } static void gtk_file_chooser_default_style_set (GtkWidget *widget, GtkStyle *previous_style) { GtkFileChooserDefault *impl; impl = GTK_FILE_CHOOSER_DEFAULT (widget); if (GTK_WIDGET_CLASS (parent_class)->style_set) GTK_WIDGET_CLASS (parent_class)->style_set (widget, previous_style); check_icon_theme (impl); g_signal_emit_by_name (widget, "default-size-changed"); } static void gtk_file_chooser_default_screen_changed (GtkWidget *widget, GdkScreen *previous_screen) { GtkFileChooserDefault *impl; impl = GTK_FILE_CHOOSER_DEFAULT (widget); if (GTK_WIDGET_CLASS (parent_class)->screen_changed) GTK_WIDGET_CLASS (parent_class)->screen_changed (widget, previous_screen); remove_settings_signal (impl, previous_screen); check_icon_theme (impl); g_signal_emit_by_name (widget, "default-size-changed"); } static gboolean list_model_filter_func (GtkFileSystemModel *model, GtkFilePath *path, const GtkFileInfo *file_info, gpointer user_data) { GtkFileChooserDefault *impl = user_data; GtkFileFilterInfo filter_info; GtkFileFilterFlags needed; gboolean result; if (!impl->current_filter) return TRUE; if (gtk_file_info_get_is_folder (file_info)) return TRUE; filter_info.contains = GTK_FILE_FILTER_DISPLAY_NAME | GTK_FILE_FILTER_MIME_TYPE; needed = gtk_file_filter_get_needed (impl->current_filter); filter_info.display_name = gtk_file_info_get_display_name (file_info); filter_info.mime_type = gtk_file_info_get_mime_type (file_info); if (needed & GTK_FILE_FILTER_FILENAME) { filter_info.filename = gtk_file_system_path_to_filename (impl->file_system, path); if (filter_info.filename) filter_info.contains |= GTK_FILE_FILTER_FILENAME; } else filter_info.filename = NULL; if (needed & GTK_FILE_FILTER_URI) { filter_info.uri = gtk_file_system_path_to_uri (impl->file_system, path); if (filter_info.uri) filter_info.contains |= GTK_FILE_FILTER_URI; } else filter_info.uri = NULL; result = gtk_file_filter_filter (impl->current_filter, &filter_info); if (filter_info.filename) g_free ((gchar *)filter_info.filename); if (filter_info.uri) g_free ((gchar *)filter_info.uri); return result; } static void install_list_model_filter (GtkFileChooserDefault *impl) { g_assert (impl->browse_files_model != NULL); if (impl->current_filter) _gtk_file_system_model_set_filter (impl->browse_files_model, list_model_filter_func, impl); } #define COMPARE_DIRECTORIES \ GtkFileChooserDefault *impl = user_data; \ const GtkFileInfo *info_a = _gtk_file_system_model_get_info (impl->browse_files_model, a); \ const GtkFileInfo *info_b = _gtk_file_system_model_get_info (impl->browse_files_model, b); \ gboolean dir_a, dir_b; \ \ if (info_a) \ dir_a = gtk_file_info_get_is_folder (info_a); \ else \ return impl->list_sort_ascending ? -1 : 1; \ \ if (info_b) \ dir_b = gtk_file_info_get_is_folder (info_b); \ else \ return impl->list_sort_ascending ? 1 : -1; \ \ if (dir_a != dir_b) \ return impl->list_sort_ascending ? (dir_a ? -1 : 1) : (dir_a ? 1 : -1) /* Directories *always* go first */ /* Sort callback for the filename column */ static gint name_sort_func (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer user_data) { COMPARE_DIRECTORIES; else return strcmp (gtk_file_info_get_display_key (info_a), gtk_file_info_get_display_key (info_b)); } /* Sort callback for the size column */ static gint size_sort_func (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer user_data) { COMPARE_DIRECTORIES; else { gint64 size_a = gtk_file_info_get_size (info_a); gint64 size_b = gtk_file_info_get_size (info_b); return size_a > size_b ? -1 : (size_a == size_b ? 0 : 1); } } /* Sort callback for the mtime column */ static gint mtime_sort_func (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer user_data) { COMPARE_DIRECTORIES; else { GtkFileTime ta = gtk_file_info_get_modification_time (info_a); GtkFileTime tb = gtk_file_info_get_modification_time (info_b); return ta > tb ? -1 : (ta == tb ? 0 : 1); } } /* Callback used when the sort column changes. We cache the sort order for use * in name_sort_func(). */ static void list_sort_column_changed_cb (GtkTreeSortable *sortable, GtkFileChooserDefault *impl) { GtkSortType sort_type; if (gtk_tree_sortable_get_sort_column_id (sortable, NULL, &sort_type)) impl->list_sort_ascending = (sort_type == GTK_SORT_ASCENDING); } static void set_busy_cursor (GtkFileChooserDefault *impl, gboolean busy) { GtkWindow *toplevel; GdkDisplay *display; GdkCursor *cursor; toplevel = get_toplevel (GTK_WIDGET (impl)); if (!toplevel || !GTK_WIDGET_REALIZED (toplevel)) return; display = gtk_widget_get_display (GTK_WIDGET (toplevel)); if (busy) cursor = gdk_cursor_new_for_display (display, GDK_WATCH); else cursor = NULL; gdk_window_set_cursor (GTK_WIDGET (toplevel)->window, cursor); gdk_display_flush (display); if (cursor) gdk_cursor_unref (cursor); } /* Callback used when the file system model finishes loading */ static void browse_files_model_finished_loading_cb (GtkFileSystemModel *model, GtkFileChooserDefault *impl) { set_busy_cursor (impl, FALSE); } /* Gets rid of the old list model and creates a new one for the current folder */ static gboolean set_list_model (GtkFileChooserDefault *impl, GError **error) { if (impl->browse_files_model) { g_object_unref (impl->browse_files_model); impl->browse_files_model = NULL; g_object_unref (impl->sort_model); impl->sort_model = NULL; } set_busy_cursor (impl, TRUE); impl->browse_files_model = _gtk_file_system_model_new (impl->file_system, impl->current_folder, 0, GTK_FILE_INFO_ALL, error); if (!impl->browse_files_model) { set_busy_cursor (impl, FALSE); gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view), NULL); return FALSE; } g_signal_connect (impl->browse_files_model, "finished-loading", G_CALLBACK (browse_files_model_finished_loading_cb), impl); _gtk_file_system_model_set_show_hidden (impl->browse_files_model, impl->show_hidden); switch (impl->action) { case GTK_FILE_CHOOSER_ACTION_OPEN: case GTK_FILE_CHOOSER_ACTION_SAVE: _gtk_file_system_model_set_show_files (impl->browse_files_model, TRUE); break; case GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER: case GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER: _gtk_file_system_model_set_show_files (impl->browse_files_model, FALSE); break; default: g_assert_not_reached (); } install_list_model_filter (impl); impl->sort_model = (GtkTreeModelSort *)gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (impl->browse_files_model)); gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->sort_model), FILE_LIST_COL_NAME, name_sort_func, impl, NULL); gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->sort_model), FILE_LIST_COL_SIZE, size_sort_func, impl, NULL); gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->sort_model), FILE_LIST_COL_MTIME, mtime_sort_func, impl, NULL); gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (impl->sort_model), NULL, NULL, NULL); gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (impl->sort_model), FILE_LIST_COL_NAME, GTK_SORT_ASCENDING); impl->list_sort_ascending = TRUE; g_signal_connect (impl->sort_model, "sort-column-changed", G_CALLBACK (list_sort_column_changed_cb), impl); gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view), GTK_TREE_MODEL (impl->sort_model)); gtk_tree_view_columns_autosize (GTK_TREE_VIEW (impl->browse_files_tree_view)); gtk_tree_view_set_search_column (GTK_TREE_VIEW (impl->browse_files_tree_view), GTK_FILE_SYSTEM_MODEL_DISPLAY_NAME); return TRUE; } static void update_chooser_entry (GtkFileChooserDefault *impl) { GtkTreeSelection *selection; const GtkFileInfo *info; GtkTreeIter iter; GtkTreeIter child_iter; if (impl->action != GTK_FILE_CHOOSER_ACTION_SAVE) return; g_assert (!impl->select_multiple); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view)); if (!gtk_tree_selection_get_selected (selection, NULL, &iter)) return; gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, &iter); info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter); if (!gtk_file_info_get_is_folder (info)) gtk_entry_set_text (GTK_ENTRY (impl->save_file_name_entry), gtk_file_info_get_display_name (info)); } static gboolean gtk_file_chooser_default_set_current_folder (GtkFileChooser *chooser, const GtkFilePath *path, GError **error) { GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser); gboolean result; if (impl->local_only && !gtk_file_system_path_is_local (impl->file_system, path)) { g_set_error (error, GTK_FILE_SYSTEM_ERROR, GTK_FILE_SYSTEM_ERROR_FAILED, _("Cannot change to folder because it is not local")); return FALSE; } /* Test validity of path here. */ if (!check_is_folder (impl->file_system, path, error)) return FALSE; if (!_gtk_path_bar_set_path (GTK_PATH_BAR (impl->browse_path_bar), path, error)) return FALSE; if (impl->current_folder != path) { if (impl->current_folder) gtk_file_path_free (impl->current_folder); impl->current_folder = gtk_file_path_copy (path); } /* Update the widgets that may trigger a folder change themselves. */ if (!impl->changing_folder) { impl->changing_folder = TRUE; shortcuts_update_current_folder (impl); impl->changing_folder = FALSE; } /* Create a new list model. This is slightly evil; we store the result value * but perform more actions rather than returning immediately even if it * generates an error. */ result = set_list_model (impl, error); /* Refresh controls */ shortcuts_find_current_folder (impl); g_signal_emit_by_name (impl, "current-folder-changed", 0); check_preview_change (impl); bookmarks_check_add_sensitivity (impl); g_signal_emit_by_name (impl, "selection-changed", 0); return result; } static GtkFilePath * gtk_file_chooser_default_get_current_folder (GtkFileChooser *chooser) { GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser); return gtk_file_path_copy (impl->current_folder); } static void gtk_file_chooser_default_set_current_name (GtkFileChooser *chooser, const gchar *name) { GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser); g_return_if_fail (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER); gtk_entry_set_text (GTK_ENTRY (impl->save_file_name_entry), name); } static void select_func (GtkFileSystemModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer user_data) { GtkFileChooserDefault *impl = user_data; GtkTreeView *tree_view = GTK_TREE_VIEW (impl->browse_files_tree_view); GtkTreePath *sorted_path; sorted_path = gtk_tree_model_sort_convert_child_path_to_path (impl->sort_model, path); gtk_tree_view_set_cursor (tree_view, sorted_path, NULL, FALSE); gtk_tree_path_free (sorted_path); } static gboolean gtk_file_chooser_default_select_path (GtkFileChooser *chooser, const GtkFilePath *path, GError **error) { GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser); GtkFilePath *parent_path; if (!gtk_file_system_get_parent (impl->file_system, path, &parent_path, error)) return FALSE; if (!parent_path) return _gtk_file_chooser_set_current_folder_path (chooser, path, error); else { gboolean result; GtkFileFolder *folder; GtkFileInfo *info; gboolean is_hidden; result = _gtk_file_chooser_set_current_folder_path (chooser, parent_path, error); if (!result) { gtk_file_path_free (parent_path); return result; } folder = gtk_file_system_get_folder (impl->file_system, parent_path, GTK_FILE_INFO_IS_HIDDEN, error); gtk_file_path_free (parent_path); if (!folder) return FALSE; info = gtk_file_folder_get_info (folder, path, error); g_object_unref (folder); if (!info) return FALSE; is_hidden = gtk_file_info_get_is_hidden (info); gtk_file_info_free (info); if (is_hidden) g_object_set (impl, "show-hidden", TRUE, NULL); result = _gtk_file_system_model_path_do (impl->browse_files_model, path, select_func, impl); if (!result) g_set_error (error, GTK_FILE_CHOOSER_ERROR, GTK_FILE_CHOOSER_ERROR_NONEXISTENT, _("Could not find the path")); return result; } g_assert_not_reached (); } static void unselect_func (GtkFileSystemModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer user_data) { GtkFileChooserDefault *impl = user_data; GtkTreeView *tree_view = GTK_TREE_VIEW (impl->browse_files_tree_view); GtkTreePath *sorted_path; sorted_path = gtk_tree_model_sort_convert_child_path_to_path (impl->sort_model, path); gtk_tree_selection_unselect_path (gtk_tree_view_get_selection (tree_view), sorted_path); gtk_tree_path_free (sorted_path); } static void gtk_file_chooser_default_unselect_path (GtkFileChooser *chooser, const GtkFilePath *path) { GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser); if (!impl->browse_files_model) return; _gtk_file_system_model_path_do (impl->browse_files_model, path, unselect_func, impl); } static void gtk_file_chooser_default_select_all (GtkFileChooser *chooser) { GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser); if (impl->select_multiple) { GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view)); gtk_tree_selection_select_all (selection); } } static void gtk_file_chooser_default_unselect_all (GtkFileChooser *chooser) { GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser); GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view)); gtk_tree_selection_unselect_all (selection); } /* Checks whether the filename entry for the Save modes contains a valid filename */ static GtkFilePath * check_save_entry (GtkFileChooserDefault *impl, gboolean *is_valid, gboolean *is_empty) { const char *filename; GtkFilePath *path; GError *error; g_assert (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER); filename = gtk_entry_get_text (GTK_ENTRY (impl->save_file_name_entry)); if (!filename || filename[0] == '\0') { *is_valid = FALSE; *is_empty = TRUE; return NULL; } *is_empty = FALSE; error = NULL; path = gtk_file_system_make_path (impl->file_system, impl->current_folder, filename, &error); if (!path) { error_building_filename_dialog (impl, impl->current_folder, filename, error); *is_valid = FALSE; return NULL; } *is_valid = TRUE; return path; } struct get_paths_closure { GtkFileChooserDefault *impl; GSList *result; GtkFilePath *path_from_entry; }; static void get_paths_foreach (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data) { struct get_paths_closure *info; const GtkFilePath *file_path; GtkFileSystemModel *fs_model; GtkTreeIter sel_iter; info = data; fs_model = info->impl->browse_files_model; gtk_tree_model_sort_convert_iter_to_child_iter (info->impl->sort_model, &sel_iter, iter); file_path = _gtk_file_system_model_get_path (fs_model, &sel_iter); if (!file_path) return; /* We are on the editable row */ if (!info->path_from_entry || gtk_file_path_compare (info->path_from_entry, file_path) != 0) info->result = g_slist_prepend (info->result, gtk_file_path_copy (file_path)); } static GSList * gtk_file_chooser_default_get_paths (GtkFileChooser *chooser) { GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser); struct get_paths_closure info; info.impl = impl; info.result = NULL; info.path_from_entry = NULL; if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER) { gboolean is_valid, is_empty; info.path_from_entry = check_save_entry (impl, &is_valid, &is_empty); if (!is_valid && !is_empty) return NULL; } if (!info.path_from_entry || impl->select_multiple) { GtkTreeSelection *selection; selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view)); gtk_tree_selection_selected_foreach (selection, get_paths_foreach, &info); } if (info.path_from_entry) info.result = g_slist_prepend (info.result, info.path_from_entry); /* If there's no folder selected, and we're in SELECT_FOLDER mode, then we * fall back to the current directory */ if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER && info.result == NULL) { info.result = g_slist_prepend (info.result, gtk_file_path_copy (impl->current_folder)); } return g_slist_reverse (info.result); } static GtkFilePath * gtk_file_chooser_default_get_preview_path (GtkFileChooser *chooser) { GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser); if (impl->preview_path) return gtk_file_path_copy (impl->preview_path); else return NULL; } static GtkFileSystem * gtk_file_chooser_default_get_file_system (GtkFileChooser *chooser) { GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser); return impl->file_system; } /* Shows or hides the filter widgets */ static void show_filters (GtkFileChooserDefault *impl, gboolean show) { if (show) gtk_widget_show (impl->filter_combo_hbox); else gtk_widget_hide (impl->filter_combo_hbox); } static void gtk_file_chooser_default_add_filter (GtkFileChooser *chooser, GtkFileFilter *filter) { GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser); const gchar *name; if (g_slist_find (impl->filters, filter)) { g_warning ("gtk_file_chooser_add_filter() called on filter already in list\n"); return; } g_object_ref (filter); gtk_object_sink (GTK_OBJECT (filter)); impl->filters = g_slist_append (impl->filters, filter); name = gtk_file_filter_get_name (filter); if (!name) name = "Untitled filter"; /* Place-holder, doesn't need to be marked for translation */ gtk_combo_box_append_text (GTK_COMBO_BOX (impl->filter_combo), name); if (!g_slist_find (impl->filters, impl->current_filter)) set_current_filter (impl, filter); show_filters (impl, TRUE); } static void gtk_file_chooser_default_remove_filter (GtkFileChooser *chooser, GtkFileFilter *filter) { GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser); GtkTreeModel *model; GtkTreeIter iter; gint filter_index; filter_index = g_slist_index (impl->filters, filter); if (filter_index < 0) { g_warning ("gtk_file_chooser_remove_filter() called on filter not in list\n"); return; } impl->filters = g_slist_remove (impl->filters, filter); if (filter == impl->current_filter) { if (impl->filters) set_current_filter (impl, impl->filters->data); else set_current_filter (impl, NULL); } /* Remove row from the combo box */ model = gtk_combo_box_get_model (GTK_COMBO_BOX (impl->filter_combo)); gtk_tree_model_iter_nth_child (model, &iter, NULL, filter_index); gtk_list_store_remove (GTK_LIST_STORE (model), &iter); g_object_unref (filter); if (!impl->filters) show_filters (impl, FALSE); } static GSList * gtk_file_chooser_default_list_filters (GtkFileChooser *chooser) { GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser); return g_slist_copy (impl->filters); } /* Returns the position in the shortcuts tree where the nth specified shortcut would appear */ static int shortcuts_get_pos_for_shortcut_folder (GtkFileChooserDefault *impl, int pos) { return pos + shortcuts_get_index (impl, SHORTCUTS_SHORTCUTS); } static gboolean gtk_file_chooser_default_add_shortcut_folder (GtkFileChooser *chooser, const GtkFilePath *path, GError **error) { GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser); gboolean result; int pos; /* Test validity of path here. */ if (!check_is_folder (impl->file_system, path, error)) return FALSE; pos = shortcuts_get_pos_for_shortcut_folder (impl, impl->num_shortcuts); result = shortcuts_insert_path (impl, pos, FALSE, NULL, path, NULL, FALSE, error); if (result) impl->num_shortcuts++; if (impl->shortcuts_filter_model) gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_filter_model)); return result; } static gboolean gtk_file_chooser_default_remove_shortcut_folder (GtkFileChooser *chooser, const GtkFilePath *path, GError **error) { GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser); int pos; GtkTreeIter iter; char *uri; int i; if (impl->num_shortcuts == 0) goto out; pos = shortcuts_get_pos_for_shortcut_folder (impl, 0); if (!gtk_tree_model_iter_nth_child (GTK_TREE_MODEL (impl->shortcuts_model), &iter, NULL, pos)) g_assert_not_reached (); for (i = 0; i < impl->num_shortcuts; i++) { GtkFilePath *shortcut; gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter, SHORTCUTS_COL_PATH, &shortcut, -1); g_assert (shortcut != NULL); if (gtk_file_path_compare (shortcut, path) == 0) { /* The other columns are freed by the GtkTreeStore */ gtk_file_path_free (shortcut); gtk_list_store_remove (impl->shortcuts_model, &iter); impl->num_shortcuts--; return TRUE; } if (!gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model), &iter)) g_assert_not_reached (); } out: uri = gtk_file_system_path_to_uri (impl->file_system, path); g_set_error (error, GTK_FILE_CHOOSER_ERROR, GTK_FILE_CHOOSER_ERROR_NONEXISTENT, _("shortcut %s does not exist"), uri); g_free (uri); return FALSE; } static GSList * gtk_file_chooser_default_list_shortcut_folders (GtkFileChooser *chooser) { GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser); int pos; GtkTreeIter iter; int i; GSList *list; if (impl->num_shortcuts == 0) return NULL; pos = shortcuts_get_pos_for_shortcut_folder (impl, 0); if (!gtk_tree_model_iter_nth_child (GTK_TREE_MODEL (impl->shortcuts_model), &iter, NULL, pos)) g_assert_not_reached (); list = NULL; for (i = 0; i < impl->num_shortcuts; i++) { GtkFilePath *shortcut; gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter, SHORTCUTS_COL_PATH, &shortcut, -1); g_assert (shortcut != NULL); list = g_slist_prepend (list, gtk_file_path_copy (shortcut)); if (i != impl->num_shortcuts - 1) { if (!gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model), &iter)) g_assert_not_reached (); } } return g_slist_reverse (list); } /* Guesses a size based upon font sizes */ static void find_good_size_from_style (GtkWidget *widget, gint *width, gint *height) { GtkFileChooserDefault *impl; gint default_width, default_height; int font_size; GtkRequisition req; GtkRequisition preview_req; g_assert (widget->style != NULL); impl = GTK_FILE_CHOOSER_DEFAULT (widget); font_size = pango_font_description_get_size (widget->style->font_desc); font_size = PANGO_PIXELS (font_size); default_width = font_size * NUM_CHARS; default_height = font_size * NUM_LINES; /* Use at least the requisition size not including the preview widget */ gtk_widget_size_request (widget, &req); if (impl->preview_widget_active && impl->preview_widget) gtk_widget_size_request (impl->preview_box, &preview_req); else preview_req.width = 0; default_width = MAX (default_width, (req.width - (preview_req.width + PREVIEW_HBOX_SPACING))); default_height = MAX (default_height, req.height); *width = default_width; *height = default_height; } static void gtk_file_chooser_default_get_default_size (GtkFileChooserEmbed *chooser_embed, gint *default_width, gint *default_height) { GtkFileChooserDefault *impl; impl = GTK_FILE_CHOOSER_DEFAULT (chooser_embed); find_good_size_from_style (GTK_WIDGET (chooser_embed), default_width, default_height); if (impl->preview_widget_active && impl->preview_widget) *default_width += impl->preview_box->requisition.width + PREVIEW_HBOX_SPACING; } static void gtk_file_chooser_default_get_resizable_hints (GtkFileChooserEmbed *chooser_embed, gboolean *resize_horizontally, gboolean *resize_vertically) { GtkFileChooserDefault *impl; g_return_if_fail (resize_horizontally != NULL); g_return_if_fail (resize_vertically != NULL); impl = GTK_FILE_CHOOSER_DEFAULT (chooser_embed); *resize_horizontally = TRUE; *resize_vertically = TRUE; if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER) { if (! gtk_expander_get_expanded (GTK_EXPANDER (impl->save_expander))) { *resize_horizontally = FALSE; *resize_vertically = FALSE; } } } struct switch_folder_closure { GtkFileChooserDefault *impl; const GtkFilePath *path; int num_selected; }; /* Used from gtk_tree_selection_selected_foreach() in switch_to_selected_folder() */ static void switch_folder_foreach_cb (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data) { struct switch_folder_closure *closure; GtkTreeIter child_iter; closure = data; gtk_tree_model_sort_convert_iter_to_child_iter (closure->impl->sort_model, &child_iter, iter); closure->path = _gtk_file_system_model_get_path (closure->impl->browse_files_model, &child_iter); closure->num_selected++; } /* Changes to the selected folder in the list view */ static void switch_to_selected_folder (GtkFileChooserDefault *impl) { GtkTreeSelection *selection; struct switch_folder_closure closure; g_assert (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN || impl->action == GTK_FILE_CHOOSER_ACTION_SAVE); /* We do this with foreach() rather than get_selected() as we may be in * multiple selection mode */ closure.impl = impl; closure.path = NULL; closure.num_selected = 0; selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view)); gtk_tree_selection_selected_foreach (selection, switch_folder_foreach_cb, &closure); g_assert (closure.path && closure.num_selected == 1); change_folder_and_display_error (impl, closure.path); } /* Implementation for GtkFileChooserEmbed::should_respond() */ static gboolean gtk_file_chooser_default_should_respond (GtkFileChooserEmbed *chooser_embed) { GtkFileChooserDefault *impl; GtkTreeSelection *selection; int num_selected; impl = GTK_FILE_CHOOSER_DEFAULT (chooser_embed); /* First, check the save entry. If it has a valid name, we are done */ if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER) { GtkFilePath *path; gboolean is_valid, is_empty; path = check_save_entry (impl, &is_valid, &is_empty); if (is_valid) { gtk_file_path_free (path); return TRUE; } else if (!is_empty) return FALSE; } /* Second, do we have an empty selection */ if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN || impl->action == GTK_FILE_CHOOSER_ACTION_SAVE) { selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view)); num_selected = gtk_tree_selection_count_selected_rows (selection); if (num_selected == 0) return FALSE; } /* Third, should we return file names or folder names? */ if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN || impl->action == GTK_FILE_CHOOSER_ACTION_SAVE) { gboolean all_files, all_folders; selection_check (impl, NULL, &all_files, &all_folders); if (num_selected == 1) { if (all_folders) { switch_to_selected_folder (impl); return FALSE; } else if (all_files) return TRUE; } else return all_files; } else if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER) /* There can be no files selected in folder mode since we don't show them, * anyway. */ return TRUE; g_assert_not_reached (); return FALSE; } /* Implementation for GtkFileChooserEmbed::initial_focus() */ static void gtk_file_chooser_default_initial_focus (GtkFileChooserEmbed *chooser_embed) { GtkFileChooserDefault *impl; GtkWidget *widget; impl = GTK_FILE_CHOOSER_DEFAULT (chooser_embed); if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER) { GtkTreePath *path; path = gtk_tree_path_new_from_indices (0, -1); gtk_tree_view_set_cursor (GTK_TREE_VIEW (impl->browse_files_tree_view), path, NULL, FALSE); gtk_tree_path_free (path); widget = impl->browse_files_tree_view; } else if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER) widget = impl->save_file_name_entry; else { g_assert_not_reached (); widget = NULL; } gtk_widget_grab_focus (widget); } static void set_current_filter (GtkFileChooserDefault *impl, GtkFileFilter *filter) { if (impl->current_filter != filter) { int filter_index; /* If we have filters, new filter must be one of them */ filter_index = g_slist_index (impl->filters, filter); if (impl->filters && filter_index < 0) return; if (impl->current_filter) g_object_unref (impl->current_filter); impl->current_filter = filter; if (impl->current_filter) { g_object_ref (impl->current_filter); gtk_object_sink (GTK_OBJECT (filter)); } if (impl->filters) gtk_combo_box_set_active (GTK_COMBO_BOX (impl->filter_combo), filter_index); if (impl->browse_files_model) install_list_model_filter (impl); g_object_notify (G_OBJECT (impl), "filter"); } } static void filter_combo_changed (GtkComboBox *combo_box, GtkFileChooserDefault *impl) { gint new_index = gtk_combo_box_get_active (combo_box); GtkFileFilter *new_filter = g_slist_nth_data (impl->filters, new_index); set_current_filter (impl, new_filter); } static void check_preview_change (GtkFileChooserDefault *impl) { GtkTreePath *cursor_path; const GtkFilePath *new_path; const GtkFileInfo *new_info; gtk_tree_view_get_cursor (GTK_TREE_VIEW (impl->browse_files_tree_view), &cursor_path, NULL); if (cursor_path && impl->sort_model) { GtkTreeIter iter; GtkTreeIter child_iter; gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->sort_model), &iter, cursor_path); gtk_tree_path_free (cursor_path); gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, &iter); new_path = _gtk_file_system_model_get_path (impl->browse_files_model, &child_iter); new_info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter); } else { new_path = NULL; new_info = NULL; } if (new_path != impl->preview_path && !(new_path && impl->preview_path && gtk_file_path_compare (new_path, impl->preview_path) == 0)) { if (impl->preview_path) { gtk_file_path_free (impl->preview_path); g_free (impl->preview_display_name); } if (new_path) { impl->preview_path = gtk_file_path_copy (new_path); impl->preview_display_name = g_strdup (gtk_file_info_get_display_name (new_info)); } else { impl->preview_path = NULL; impl->preview_display_name = NULL; } if (impl->use_preview_label && impl->preview_label) gtk_label_set_text (GTK_LABEL (impl->preview_label), impl->preview_display_name); g_signal_emit_by_name (impl, "update-preview"); } } /* Activates a volume by mounting it if necessary and then switching to its * base path. */ static void shortcuts_activate_volume (GtkFileChooserDefault *impl, GtkFileSystemVolume *volume) { GtkFilePath *path; /* We ref the file chooser since volume_mount() may run a main loop, and the * user could close the file chooser window in the meantime. */ g_object_ref (impl); if (!gtk_file_system_volume_get_is_mounted (impl->file_system, volume)) { GError *error; gboolean result; set_busy_cursor (impl, TRUE); error = NULL; result = gtk_file_system_volume_mount (impl->file_system, volume, &error); if (!result) { char *msg; msg = g_strdup_printf ("Could not mount %s:\n%s", gtk_file_system_volume_get_display_name (impl->file_system, volume), error->message); error_message (impl, msg); g_free (msg); g_error_free (error); } set_busy_cursor (impl, FALSE); if (!result) goto out; } path = gtk_file_system_volume_get_base_path (impl->file_system, volume); change_folder_and_display_error (impl, path); gtk_file_path_free (path); out: g_object_unref (impl); } /* Opens the folder or volume at the specified index in the shortcuts list */ static void shortcuts_activate_item (GtkFileChooserDefault *impl, int item_num) { GtkTreePath *path; gboolean result; GtkTreeIter iter; gpointer data; int start_row; if (item_num == shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR) || item_num == shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR)) return; path = gtk_tree_path_new_from_indices (item_num, -1); result = gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->shortcuts_model), &iter, path); gtk_tree_path_free (path); if (!result) return; gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter, SHORTCUTS_COL_PATH, &data, -1); start_row = shortcuts_get_index (impl, SHORTCUTS_VOLUMES); if ((item_num >= start_row && item_num < start_row + impl->num_volumes) || (item_num == shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER) && impl->shortcuts_current_folder_is_volume)) { GtkFileSystemVolume *volume; volume = data; shortcuts_activate_volume (impl, volume); } else { const GtkFilePath *file_path; file_path = data; change_folder_and_display_error (impl, file_path); } } /* Callback used when a row in the shortcuts list is activated */ static void shortcuts_row_activated_cb (GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, GtkFileChooserDefault *impl) { int selected; GtkTreeIter iter; GtkTreeIter child_iter; GtkTreePath *child_path; if (!gtk_tree_model_get_iter (impl->shortcuts_filter_model, &iter, path)) return; gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (impl->shortcuts_filter_model), &child_iter, &iter); child_path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &child_iter); if (!child_path) return; selected = *gtk_tree_path_get_indices (child_path); gtk_tree_path_free (child_path); shortcuts_activate_item (impl, selected); } /* Handler for GtkWidget::key-press-event on the shortcuts list */ static gboolean shortcuts_key_press_event_cb (GtkWidget *widget, GdkEventKey *event, GtkFileChooserDefault *impl) { guint modifiers; modifiers = gtk_accelerator_get_default_mod_mask (); if ((event->keyval == GDK_BackSpace || event->keyval == GDK_Delete || event->keyval == GDK_KP_Delete) && (event->state & modifiers) == 0) { remove_selected_bookmarks (impl); return TRUE; } return FALSE; } static gboolean shortcuts_select_func (GtkTreeSelection *selection, GtkTreeModel *model, GtkTreePath *path, gboolean path_currently_selected, gpointer data) { GtkFileChooserDefault *impl = data; return (*gtk_tree_path_get_indices (path) != shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR)); } static void list_selection_changed (GtkTreeSelection *selection, GtkFileChooserDefault *impl) { /* See if we are in the new folder editable row for Save mode */ if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE) { GtkTreeSelection *selection; GtkTreeIter iter, child_iter; const GtkFileInfo *info; g_assert (!impl->select_multiple); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view)); if (!gtk_tree_selection_get_selected (selection, NULL, &iter)) return; gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, &iter); info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter); if (!info) return; /* We are on the editable row for New Folder */ } update_chooser_entry (impl); check_preview_change (impl); bookmarks_check_add_sensitivity (impl); g_signal_emit_by_name (impl, "selection-changed", 0); } /* Callback used when a row in the file list is activated */ static void list_row_activated (GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, GtkFileChooserDefault *impl) { GtkTreeIter iter, child_iter; const GtkFileInfo *info; if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->sort_model), &iter, path)) return; gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, &iter); info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter); if (gtk_file_info_get_is_folder (info)) { const GtkFilePath *file_path; file_path = _gtk_file_system_model_get_path (impl->browse_files_model, &child_iter); change_folder_and_display_error (impl, file_path); return; } g_signal_emit_by_name (impl, "file-activated"); } static void path_bar_clicked (GtkPathBar *path_bar, GtkFilePath *file_path, gboolean child_is_hidden, GtkFileChooserDefault *impl) { if (!change_folder_and_display_error (impl, file_path)) return; /* Say we have "/foo/bar/[.baz]" and the user clicks on "bar". We should then * show hidden files so that ".baz" appears in the file list, as it will still * be shown in the path bar: "/foo/[bar]/.baz" */ if (child_is_hidden) g_object_set (impl, "show-hidden", TRUE, NULL); } static const GtkFileInfo * get_list_file_info (GtkFileChooserDefault *impl, GtkTreeIter *iter) { GtkTreeIter child_iter; gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, iter); return _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter); } static void list_icon_data_func (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data) { GtkFileChooserDefault *impl = data; GtkTreeIter child_iter; const GtkFilePath *path; GdkPixbuf *pixbuf; gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, iter); path = _gtk_file_system_model_get_path (impl->browse_files_model, &child_iter); if (!path) return; /* FIXME: NULL GError */ pixbuf = gtk_file_system_render_icon (impl->file_system, path, GTK_WIDGET (impl), impl->icon_size, NULL); g_object_set (cell, "pixbuf", pixbuf, NULL); if (pixbuf) g_object_unref (pixbuf); } static void list_name_data_func (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data) { GtkFileChooserDefault *impl = data; const GtkFileInfo *info = get_list_file_info (impl, iter); if (!info) { g_object_set (cell, "text", _("Type name of new folder"), NULL); return; } g_object_set (cell, "text", gtk_file_info_get_display_name (info), NULL); } #if 0 static void list_size_data_func (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data) { GtkFileChooserDefault *impl = data; const GtkFileInfo *info = get_list_file_info (impl, iter); gint64 size; gchar *str; if (!info || gtk_file_info_get_is_folder (info)) return; size = gtk_file_info_get_size (info); if (size < (gint64)1024) str = g_strdup_printf (ngettext ("%d byte", "%d bytes", (gint)size), (gint)size); else if (size < (gint64)1024*1024) str = g_strdup_printf (_("%.1f K"), size / (1024.)); else if (size < (gint64)1024*1024*1024) str = g_strdup_printf (_("%.1f M"), size / (1024.*1024.)); else str = g_strdup_printf (_("%.1f G"), size / (1024.*1024.*1024.)); g_object_set (cell, "text", str, NULL); g_free (str); } #endif /* Tree column data callback for the file list; fetches the mtime of a file */ static void list_mtime_data_func (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data) { GtkFileChooserDefault *impl; const GtkFileInfo *info; GtkFileTime time_mtime, time_now; GDate mtime, now; int days_diff; char buf[256]; impl = data; info = get_list_file_info (impl, iter); if (!info) { g_object_set (cell, "text", "", NULL); return; } time_mtime = gtk_file_info_get_modification_time (info); g_date_set_time (&mtime, (GTime) time_mtime); time_now = (GTime ) time (NULL); g_date_set_time (&now, (GTime) time_now); days_diff = g_date_get_julian (&now) - g_date_get_julian (&mtime); if (days_diff == 0) strcpy (buf, _("Today")); else if (days_diff == 1) strcpy (buf, _("Yesterday")); else { char *format; if (days_diff > 1 && days_diff < 7) format = "%A"; /* Days from last week */ else format = "%x"; /* Any other date */ if (g_date_strftime (buf, sizeof (buf), format, &mtime) == 0) strcpy (buf, _("Unknown")); } g_object_set (cell, "text", buf, NULL); } GtkWidget * _gtk_file_chooser_default_new (const char *file_system) { return g_object_new (GTK_TYPE_FILE_CHOOSER_DEFAULT, "file-system-backend", file_system, NULL); } /* Sets the file part of a file chooser entry from the file under the cursor */ static void location_entry_set_from_list (GtkFileChooserDefault *impl, GtkFileChooserEntry *entry) { GtkTreePath *tree_path; GtkTreeIter iter, child_iter; const GtkFileInfo *info; const char *name; g_assert (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER); gtk_tree_view_get_cursor (GTK_TREE_VIEW (impl->browse_files_tree_view), &tree_path, NULL); if (!tree_path) return; gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->sort_model), &iter, tree_path); gtk_tree_path_free (tree_path); gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, &iter); info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter); if (!info) return; name = gtk_file_info_get_display_name (info); _gtk_file_chooser_entry_set_file_part (entry, name); } /* Sets the file part of a file chooser entry from the Name entry in save mode */ static void location_entry_set_from_save_name (GtkFileChooserDefault *impl, GtkFileChooserEntry *entry) { g_assert (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER); _gtk_file_chooser_entry_set_file_part (entry, gtk_entry_get_text (GTK_ENTRY (impl->save_file_name_entry))); } static GtkWidget * location_entry_create (GtkFileChooserDefault *impl) { GtkWidget *entry; entry = _gtk_file_chooser_entry_new (); /* Pick a good width for the entry */ gtk_entry_set_width_chars (GTK_ENTRY (entry), 30); gtk_entry_set_activates_default (GTK_ENTRY (entry), TRUE); _gtk_file_chooser_entry_set_file_system (GTK_FILE_CHOOSER_ENTRY (entry), impl->file_system); _gtk_file_chooser_entry_set_base_folder (GTK_FILE_CHOOSER_ENTRY (entry), impl->current_folder); if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER) location_entry_set_from_list (impl, GTK_FILE_CHOOSER_ENTRY (entry)); else if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER) location_entry_set_from_save_name (impl, GTK_FILE_CHOOSER_ENTRY (entry)); else g_assert_not_reached (); return GTK_WIDGET (entry); } static gboolean update_from_entry (GtkFileChooserDefault *impl, GtkWindow *parent, GtkFileChooserEntry *chooser_entry) { const GtkFilePath *folder_path; const char *file_part; folder_path = _gtk_file_chooser_entry_get_current_folder (chooser_entry); file_part = _gtk_file_chooser_entry_get_file_part (chooser_entry); if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN && !folder_path) { error_message_with_parent (parent, _("Cannot change to the folder you specified as it is an invalid path.")); return FALSE; } if (file_part[0] == '\0') return change_folder_and_display_error (impl, folder_path); else { GtkFileFolder *folder = NULL; GtkFilePath *subfolder_path = NULL; GtkFileInfo *info = NULL; GError *error; gboolean result; result = FALSE; /* If the file part is non-empty, we need to figure out if it refers to a * folder within folder. We could optimize the case here where the folder * is already loaded for one of our tree models. */ error = NULL; folder = gtk_file_system_get_folder (impl->file_system, folder_path, GTK_FILE_INFO_IS_FOLDER, &error); if (!folder) { error_getting_info_dialog (impl, folder_path, error); goto out; } error = NULL; subfolder_path = gtk_file_system_make_path (impl->file_system, folder_path, file_part, &error); if (!subfolder_path) { char *msg; char *uri; uri = gtk_file_system_path_to_uri (impl->file_system, folder_path); msg = g_strdup_printf (_("Could not build file name from '%s' and '%s':\n%s"), uri, file_part, error->message); error_message (impl, msg); g_free (uri); g_free (msg); goto out; } error = NULL; info = gtk_file_folder_get_info (folder, subfolder_path, &error); if (!info) { if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER) { if (!change_folder_and_display_error (impl, folder_path)) goto out; gtk_file_chooser_default_set_current_name (GTK_FILE_CHOOSER (impl), file_part); } else error_getting_info_dialog (impl, subfolder_path, error); goto out; } if (gtk_file_info_get_is_folder (info)) result = change_folder_and_display_error (impl, subfolder_path); else { GError *error; error = NULL; result = _gtk_file_chooser_select_path (GTK_FILE_CHOOSER (impl), subfolder_path, &error); if (!result) error_dialog (impl, _("Could not select %s:\n%s"), subfolder_path, error); } out: if (folder) g_object_unref (folder); gtk_file_path_free (subfolder_path); if (info) gtk_file_info_free (info); return result; } g_assert_not_reached (); } static void location_popup_handler (GtkFileChooserDefault *impl) { GtkWidget *dialog; GtkWindow *toplevel; GtkWidget *hbox; GtkWidget *label; GtkWidget *entry; gboolean refocus; const char *title; const char *accept_stock; /* Create dialog */ toplevel = get_toplevel (GTK_WIDGET (impl)); if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER) { title = _("Open Location"); accept_stock = GTK_STOCK_OPEN; } else { g_assert (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER); title = _("Save in Location"); accept_stock = GTK_STOCK_SAVE; } dialog = gtk_dialog_new_with_buttons (title, toplevel, GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_NO_SEPARATOR, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, accept_stock, GTK_RESPONSE_ACCEPT, NULL); gtk_window_set_default_size (GTK_WINDOW (dialog), 300, -1); gtk_container_set_border_width (GTK_CONTAINER (dialog), 5); gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (dialog)->vbox), 2); gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_ACCEPT); hbox = gtk_hbox_new (FALSE, 12); gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), hbox, FALSE, FALSE, 0); gtk_container_set_border_width (GTK_CONTAINER (hbox), 5); label = gtk_label_new_with_mnemonic (_("_Location:")); gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0); entry = location_entry_create (impl); gtk_box_pack_start (GTK_BOX (hbox), entry, TRUE, TRUE, 0); gtk_label_set_mnemonic_widget (GTK_LABEL (label), entry); /* Run */ gtk_widget_show_all (dialog); refocus = TRUE; if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT) { if (update_from_entry (impl, GTK_WINDOW (dialog), GTK_FILE_CHOOSER_ENTRY (entry))) { if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER) { gtk_widget_grab_focus (impl->browse_files_tree_view); } else { g_assert (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER); gtk_widget_grab_focus (impl->save_file_name_entry); } refocus = FALSE; } } if (refocus) { GtkWindow *toplevel; toplevel = get_toplevel (GTK_WIDGET (impl)); if (toplevel && toplevel->focus_widget) gtk_widget_grab_focus (toplevel->focus_widget); } gtk_widget_destroy (dialog); } /* Handler for the "up-folder" keybinding signal */ static void up_folder_handler (GtkFileChooserDefault *impl) { _gtk_path_bar_up (GTK_PATH_BAR (impl->browse_path_bar)); } /* Handler for the "down-folder" keybinding signal */ static void down_folder_handler (GtkFileChooserDefault *impl) { _gtk_path_bar_down (GTK_PATH_BAR (impl->browse_path_bar)); } /* Handler for the "home-folder" keybinding signal */ static void home_folder_handler (GtkFileChooserDefault *impl) { int pos; GtkTreeIter iter; GtkFilePath *path; if (!impl->has_home) return; /* Should we put up an error dialog? */ pos = shortcuts_get_index (impl, SHORTCUTS_HOME); if (!gtk_tree_model_iter_nth_child (GTK_TREE_MODEL (impl->shortcuts_model), &iter, NULL, pos)) g_assert_not_reached (); gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter, SHORTCUTS_COL_PATH, &path, -1); g_assert (path != NULL); change_folder_and_display_error (impl, path); } /* Drag and drop interfaces */ static void shortcuts_model_filter_class_init (ShortcutsModelFilterClass *class) { } static void shortcuts_model_filter_init (ShortcutsModelFilter *model) { model->impl = NULL; } /* GtkTreeDragSource::row_draggable implementation for the shortcuts filter model */ static gboolean shortcuts_model_filter_row_draggable (GtkTreeDragSource *drag_source, GtkTreePath *path) { ShortcutsModelFilter *model; int pos; int bookmarks_pos; model = SHORTCUTS_MODEL_FILTER (drag_source); pos = *gtk_tree_path_get_indices (path); bookmarks_pos = shortcuts_get_index (model->impl, SHORTCUTS_BOOKMARKS); return (pos >= bookmarks_pos && pos < bookmarks_pos + model->impl->num_bookmarks); } /* GtkTreeDragSource::drag_data_get implementation for the shortcuts filter model */ static gboolean shortcuts_model_filter_drag_data_get (GtkTreeDragSource *drag_source, GtkTreePath *path, GtkSelectionData *selection_data) { ShortcutsModelFilter *model; model = SHORTCUTS_MODEL_FILTER (drag_source); /* FIXME */ return FALSE; } /* Fill the GtkTreeDragSourceIface vtable */ static void shortcuts_model_filter_drag_source_iface_init (GtkTreeDragSourceIface *iface) { iface->row_draggable = shortcuts_model_filter_row_draggable; iface->drag_data_get = shortcuts_model_filter_drag_data_get; } #if 0 /* Fill the GtkTreeDragDestIface vtable */ static void shortcuts_model_filter_drag_dest_iface_init (GtkTreeDragDestIface *iface) { iface->drag_data_received = shortcuts_model_filter_drag_data_received; iface->row_drop_possible = shortcuts_model_filter_row_drop_possible; } #endif static GtkTreeModel * shortcuts_model_filter_new (GtkFileChooserDefault *impl, GtkTreeModel *child_model, GtkTreePath *root) { ShortcutsModelFilter *model; model = g_object_new (SHORTCUTS_MODEL_FILTER_TYPE, "child_model", child_model, "virtual_root", root, NULL); model->impl = impl; return GTK_TREE_MODEL (model); }