/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 2 -*- */ /* GTK+: gtkfilechooserbutton.c * * Copyright (c) 2004 James M. Cape * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library 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 #include #ifdef HAVE_UNISTD_H #include #endif #include #include "gtkintl.h" #include "gtkbutton.h" #include "gtkcelllayout.h" #include "gtkcellrenderertext.h" #include "gtkcellrendererpixbuf.h" #include "gtkcombobox.h" #include "gtkdnd.h" #include "gtkicontheme.h" #include "gtkiconfactory.h" #include "gtkimage.h" #include "gtklabel.h" #include "gtkliststore.h" #include "gtkstock.h" #include "gtktreemodelfilter.h" #include "gtkvseparator.h" #include "gtkfilechooserdialog.h" #include "gtkfilechooserprivate.h" #include "gtkfilechooserutils.h" #include "gtkmarshalers.h" #include "gtkfilechooserbutton.h" #ifdef G_OS_WIN32 #include "gtkfilesystemwin32.h" #endif #include "gtkprivate.h" #include "gtkalias.h" /* **************** * * Private Macros * * **************** */ #define GTK_FILE_CHOOSER_BUTTON_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_TYPE_FILE_CHOOSER_BUTTON, GtkFileChooserButtonPrivate)) #define DEFAULT_TITLE N_("Select A File") #define DESKTOP_DISPLAY_NAME N_("Desktop") #define FALLBACK_DISPLAY_NAME N_("(None)") #define FALLBACK_ICON_NAME "stock_unknown" #define FALLBACK_ICON_SIZE 16 /* ********************** * * Private Enumerations * * ********************** */ /* Property IDs */ enum { PROP_0, PROP_DIALOG, PROP_FOCUS_ON_CLICK, PROP_TITLE, PROP_WIDTH_CHARS }; /* Signals */ enum { FILE_SET, LAST_SIGNAL }; /* TreeModel Columns */ enum { ICON_COLUMN, DISPLAY_NAME_COLUMN, TYPE_COLUMN, DATA_COLUMN, IS_FOLDER_COLUMN, HANDLE_COLUMN, NUM_COLUMNS }; /* TreeModel Row Types */ typedef enum { ROW_TYPE_SPECIAL, ROW_TYPE_VOLUME, ROW_TYPE_SHORTCUT, ROW_TYPE_BOOKMARK_SEPARATOR, ROW_TYPE_BOOKMARK, ROW_TYPE_CURRENT_FOLDER_SEPARATOR, ROW_TYPE_CURRENT_FOLDER, ROW_TYPE_OTHER_SEPARATOR, ROW_TYPE_OTHER, ROW_TYPE_INVALID = -1 } RowType; /* ******************** * * Private Structures * * ******************** */ struct _GtkFileChooserButtonPrivate { GtkWidget *dialog; GtkWidget *button; GtkWidget *image; GtkWidget *label; GtkWidget *combo_box; GtkCellRenderer *icon_cell; GtkCellRenderer *name_cell; GtkTreeModel *model; GtkTreeModel *filter_model; gchar *backend; GtkFileSystem *fs; GtkFilePath *old_path; gulong combo_box_changed_id; gulong dialog_file_activated_id; gulong dialog_folder_changed_id; gulong dialog_selection_changed_id; gulong fs_volumes_changed_id; gulong fs_bookmarks_changed_id; GtkFileSystemHandle *dnd_select_folder_handle; GtkFileSystemHandle *update_button_handle; GSList *change_icon_theme_handles; gint icon_size; guint8 n_special; guint8 n_volumes; guint8 n_shortcuts; guint8 n_bookmarks; guint8 has_bookmark_separator : 1; guint8 has_current_folder_separator : 1; guint8 has_current_folder : 1; guint8 has_other_separator : 1; /* Used for hiding/showing the dialog when the button is hidden */ guint8 active : 1; /* Used to remember whether a title has been set yet, so we can use the default if it has not been set. */ guint8 has_title : 1; /* Used to track whether we need to set a default current folder on ::map() */ guint8 folder_has_been_set : 1; guint8 focus_on_click : 1; }; /* ************* * * DnD Support * * ************* */ enum { TEXT_PLAIN, TEXT_URI_LIST }; /* ********************* * * Function Prototypes * * ********************* */ /* GtkFileChooserIface Functions */ static void gtk_file_chooser_button_file_chooser_iface_init (GtkFileChooserIface *iface); static gboolean gtk_file_chooser_button_add_shortcut_folder (GtkFileChooser *chooser, const GtkFilePath *path, GError **error); static gboolean gtk_file_chooser_button_remove_shortcut_folder (GtkFileChooser *chooser, const GtkFilePath *path, GError **error); /* GObject Functions */ static GObject *gtk_file_chooser_button_constructor (GType type, guint n_params, GObjectConstructParam *params); static void gtk_file_chooser_button_set_property (GObject *object, guint param_id, const GValue *value, GParamSpec *pspec); static void gtk_file_chooser_button_get_property (GObject *object, guint param_id, GValue *value, GParamSpec *pspec); static void gtk_file_chooser_button_finalize (GObject *object); /* GtkObject Functions */ static void gtk_file_chooser_button_destroy (GtkObject *object); /* GtkWidget Functions */ static void gtk_file_chooser_button_drag_data_received (GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *data, guint type, guint drag_time); static void gtk_file_chooser_button_show_all (GtkWidget *widget); static void gtk_file_chooser_button_hide_all (GtkWidget *widget); static void gtk_file_chooser_button_show (GtkWidget *widget); static void gtk_file_chooser_button_hide (GtkWidget *widget); static void gtk_file_chooser_button_map (GtkWidget *widget); static gboolean gtk_file_chooser_button_mnemonic_activate (GtkWidget *widget, gboolean group_cycling); static void gtk_file_chooser_button_style_set (GtkWidget *widget, GtkStyle *old_style); static void gtk_file_chooser_button_screen_changed (GtkWidget *widget, GdkScreen *old_screen); /* Utility Functions */ static GtkIconTheme *get_icon_theme (GtkWidget *widget); static void set_info_for_path_at_iter (GtkFileChooserButton *fs, const GtkFilePath *path, GtkTreeIter *iter); static gint model_get_type_position (GtkFileChooserButton *button, RowType row_type); static void model_free_row_data (GtkFileChooserButton *button, GtkTreeIter *iter); static inline void model_add_special (GtkFileChooserButton *button); static inline void model_add_other (GtkFileChooserButton *button); static void model_add_volumes (GtkFileChooserButton *button, GSList *volumes); static void model_add_bookmarks (GtkFileChooserButton *button, GSList *bookmarks); static void model_update_current_folder (GtkFileChooserButton *button, const GtkFilePath *path); static void model_remove_rows (GtkFileChooserButton *button, gint pos, gint n_rows); static gboolean filter_model_visible_func (GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data); static gboolean combo_box_row_separator_func (GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data); static void name_cell_data_func (GtkCellLayout *layout, GtkCellRenderer *cell, GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data); static void open_dialog (GtkFileChooserButton *button); static void update_combo_box (GtkFileChooserButton *button); static void update_label_and_image (GtkFileChooserButton *button); /* Child Object Callbacks */ static void fs_volumes_changed_cb (GtkFileSystem *fs, gpointer user_data); static void fs_bookmarks_changed_cb (GtkFileSystem *fs, gpointer user_data); static void combo_box_changed_cb (GtkComboBox *combo_box, gpointer user_data); static void button_clicked_cb (GtkButton *real_button, gpointer user_data); static void dialog_update_preview_cb (GtkFileChooser *dialog, gpointer user_data); static void dialog_selection_changed_cb (GtkFileChooser *dialog, gpointer user_data); static void dialog_file_activated_cb (GtkFileChooser *dialog, gpointer user_data); static void dialog_current_folder_changed_cb (GtkFileChooser *dialog, gpointer user_data); static void dialog_notify_cb (GObject *dialog, GParamSpec *pspec, gpointer user_data); static gboolean dialog_delete_event_cb (GtkWidget *dialog, GdkEvent *event, gpointer user_data); static void dialog_response_cb (GtkDialog *dialog, gint response, gpointer user_data); static guint file_chooser_button_signals[LAST_SIGNAL] = { 0 }; /* ******************* * * GType Declaration * * ******************* */ G_DEFINE_TYPE_WITH_CODE (GtkFileChooserButton, gtk_file_chooser_button, GTK_TYPE_HBOX, { \ G_IMPLEMENT_INTERFACE (GTK_TYPE_FILE_CHOOSER, gtk_file_chooser_button_file_chooser_iface_init) \ }) /* ***************** * * GType Functions * * ***************** */ static void gtk_file_chooser_button_class_init (GtkFileChooserButtonClass * class) { GObjectClass *gobject_class; GtkObjectClass *gtkobject_class; GtkWidgetClass *widget_class; gobject_class = G_OBJECT_CLASS (class); gtkobject_class = GTK_OBJECT_CLASS (class); widget_class = GTK_WIDGET_CLASS (class); gobject_class->constructor = gtk_file_chooser_button_constructor; gobject_class->set_property = gtk_file_chooser_button_set_property; gobject_class->get_property = gtk_file_chooser_button_get_property; gobject_class->finalize = gtk_file_chooser_button_finalize; gtkobject_class->destroy = gtk_file_chooser_button_destroy; widget_class->drag_data_received = gtk_file_chooser_button_drag_data_received; widget_class->show_all = gtk_file_chooser_button_show_all; widget_class->hide_all = gtk_file_chooser_button_hide_all; widget_class->show = gtk_file_chooser_button_show; widget_class->hide = gtk_file_chooser_button_hide; widget_class->map = gtk_file_chooser_button_map; widget_class->style_set = gtk_file_chooser_button_style_set; widget_class->screen_changed = gtk_file_chooser_button_screen_changed; widget_class->mnemonic_activate = gtk_file_chooser_button_mnemonic_activate; /** * GtkFileChooserButtons::file-set: * @widget: the object which received the signal. * * The ::file-set signal is emitted when the user selects a file. * * Note that this signal is only emitted when the user * changes the file. * * Since: 2.12 */ file_chooser_button_signals[FILE_SET] = g_signal_new (I_("file-set"), G_TYPE_FROM_CLASS (gobject_class), G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (GtkFileChooserButtonClass, file_set), NULL, NULL, _gtk_marshal_VOID__VOID, G_TYPE_NONE, 0); /** * GtkFileChooserButton:dialog: * * Instance of the #GtkFileChooserDialog associated with the button. * * Since: 2.6 */ g_object_class_install_property (gobject_class, PROP_DIALOG, g_param_spec_object ("dialog", P_("Dialog"), P_("The file chooser dialog to use."), GTK_TYPE_FILE_CHOOSER, (GTK_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY))); /** * GtkFileChooserButton:focus-on-click: * * Whether the #GtkFileChooserButton button grabs focus when it is clicked * with the mouse. * * Since: 2.10 */ g_object_class_install_property (gobject_class, PROP_FOCUS_ON_CLICK, g_param_spec_boolean ("focus-on-click", P_("Focus on click"), P_("Whether the button grabs focus when it is clicked with the mouse"), TRUE, GTK_PARAM_READWRITE)); /** * GtkFileChooserButton:title: * * Title to put on the #GtkFileChooserDialog associated with the button. * * Since: 2.6 */ g_object_class_install_property (gobject_class, PROP_TITLE, g_param_spec_string ("title", P_("Title"), P_("The title of the file chooser dialog."), _(DEFAULT_TITLE), GTK_PARAM_READWRITE)); /** * GtkFileChooserButton:width-chars: * * The width of the entry and label inside the button, in characters. * * Since: 2.6 */ g_object_class_install_property (gobject_class, PROP_WIDTH_CHARS, g_param_spec_int ("width-chars", P_("Width In Characters"), P_("The desired width of the button widget, in characters."), -1, G_MAXINT, -1, GTK_PARAM_READWRITE)); _gtk_file_chooser_install_properties (gobject_class); g_type_class_add_private (class, sizeof (GtkFileChooserButtonPrivate)); } static void gtk_file_chooser_button_init (GtkFileChooserButton *button) { GtkFileChooserButtonPrivate *priv; GtkWidget *box, *image, *sep; GtkTargetList *target_list; priv = button->priv = GTK_FILE_CHOOSER_BUTTON_GET_PRIVATE (button); priv->icon_size = FALLBACK_ICON_SIZE; priv->focus_on_click = TRUE; gtk_widget_push_composite_child (); /* Button */ priv->button = gtk_button_new (); g_signal_connect (priv->button, "clicked", G_CALLBACK (button_clicked_cb), button); gtk_container_add (GTK_CONTAINER (button), priv->button); gtk_widget_show (priv->button); box = gtk_hbox_new (FALSE, 4); gtk_container_add (GTK_CONTAINER (priv->button), box); gtk_widget_show (box); priv->image = gtk_image_new (); gtk_box_pack_start (GTK_BOX (box), priv->image, FALSE, FALSE, 0); gtk_widget_show (priv->image); priv->label = gtk_label_new (_(FALLBACK_DISPLAY_NAME)); gtk_label_set_ellipsize (GTK_LABEL (priv->label), PANGO_ELLIPSIZE_END); gtk_misc_set_alignment (GTK_MISC (priv->label), 0.0, 0.5); gtk_container_add (GTK_CONTAINER (box), priv->label); gtk_widget_show (priv->label); sep = gtk_vseparator_new (); gtk_box_pack_start (GTK_BOX (box), sep, FALSE, FALSE, 0); gtk_widget_show (sep); image = gtk_image_new_from_stock (GTK_STOCK_OPEN, GTK_ICON_SIZE_MENU); gtk_box_pack_start (GTK_BOX (box), image, FALSE, FALSE, 0); gtk_widget_show (image); /* Combo Box */ /* Keep in sync with columns enum, line 88 */ priv->model = GTK_TREE_MODEL (gtk_list_store_new (NUM_COLUMNS, GDK_TYPE_PIXBUF, /* Icon */ G_TYPE_STRING, /* Display Name */ G_TYPE_CHAR, /* Row Type */ G_TYPE_POINTER /* Volume || Path */, G_TYPE_BOOLEAN /* Is Folder? */, G_TYPE_POINTER /* handle */)); priv->combo_box = gtk_combo_box_new (); priv->combo_box_changed_id = g_signal_connect (priv->combo_box, "changed", G_CALLBACK (combo_box_changed_cb), button); gtk_container_add (GTK_CONTAINER (button), priv->combo_box); priv->icon_cell = gtk_cell_renderer_pixbuf_new (); gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (priv->combo_box), priv->icon_cell, FALSE); gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (priv->combo_box), priv->icon_cell, "pixbuf", ICON_COLUMN); priv->name_cell = gtk_cell_renderer_text_new (); gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (priv->combo_box), priv->name_cell, TRUE); gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (priv->combo_box), priv->name_cell, "text", DISPLAY_NAME_COLUMN); gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (priv->combo_box), priv->name_cell, name_cell_data_func, NULL, NULL); gtk_widget_pop_composite_child (); /* DnD */ gtk_drag_dest_set (GTK_WIDGET (button), (GTK_DEST_DEFAULT_ALL), NULL, 0, GDK_ACTION_COPY); target_list = gtk_target_list_new (NULL, 0); gtk_target_list_add_uri_targets (target_list, TEXT_URI_LIST); gtk_target_list_add_text_targets (target_list, TEXT_PLAIN); gtk_drag_dest_set_target_list (GTK_WIDGET (button), target_list); gtk_target_list_unref (target_list); } /* ******************************* * * GtkFileChooserIface Functions * * ******************************* */ static void gtk_file_chooser_button_file_chooser_iface_init (GtkFileChooserIface *iface) { _gtk_file_chooser_delegate_iface_init (iface); iface->add_shortcut_folder = gtk_file_chooser_button_add_shortcut_folder; iface->remove_shortcut_folder = gtk_file_chooser_button_remove_shortcut_folder; } static gboolean gtk_file_chooser_button_add_shortcut_folder (GtkFileChooser *chooser, const GtkFilePath *path, GError **error) { GtkFileChooser *delegate; gboolean retval; delegate = g_object_get_qdata (G_OBJECT (chooser), GTK_FILE_CHOOSER_DELEGATE_QUARK); retval = _gtk_file_chooser_add_shortcut_folder (delegate, path, error); if (retval) { GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (chooser); GtkFileChooserButtonPrivate *priv = button->priv; GtkTreeIter iter; gint pos; pos = model_get_type_position (button, ROW_TYPE_SHORTCUT); pos += priv->n_shortcuts; gtk_list_store_insert (GTK_LIST_STORE (priv->model), &iter, pos); gtk_list_store_set (GTK_LIST_STORE (priv->model), &iter, ICON_COLUMN, NULL, DISPLAY_NAME_COLUMN, _(FALLBACK_DISPLAY_NAME), TYPE_COLUMN, ROW_TYPE_SHORTCUT, DATA_COLUMN, gtk_file_path_copy (path), IS_FOLDER_COLUMN, FALSE, -1); set_info_for_path_at_iter (button, path, &iter); priv->n_shortcuts++; gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (priv->filter_model)); } return retval; } static gboolean gtk_file_chooser_button_remove_shortcut_folder (GtkFileChooser *chooser, const GtkFilePath *path, GError **error) { GtkFileChooser *delegate; gboolean retval; delegate = g_object_get_qdata (G_OBJECT (chooser), GTK_FILE_CHOOSER_DELEGATE_QUARK); retval = _gtk_file_chooser_remove_shortcut_folder (delegate, path, error); if (retval) { GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (chooser); GtkFileChooserButtonPrivate *priv = button->priv; GtkTreeIter iter; gint pos; gchar type; pos = model_get_type_position (button, ROW_TYPE_SHORTCUT); gtk_tree_model_iter_nth_child (priv->model, &iter, NULL, pos); do { gpointer data; gtk_tree_model_get (priv->model, &iter, TYPE_COLUMN, &type, DATA_COLUMN, &data, -1); if (type == ROW_TYPE_SHORTCUT && data && gtk_file_path_compare (data, path) == 0) { model_free_row_data (GTK_FILE_CHOOSER_BUTTON (chooser), &iter); gtk_list_store_remove (GTK_LIST_STORE (priv->model), &iter); priv->n_shortcuts--; gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (priv->filter_model)); update_combo_box (GTK_FILE_CHOOSER_BUTTON (chooser)); break; } } while (type == ROW_TYPE_SHORTCUT && gtk_tree_model_iter_next (priv->model, &iter)); } return retval; } /* ******************* * * GObject Functions * * ******************* */ static GObject * gtk_file_chooser_button_constructor (GType type, guint n_params, GObjectConstructParam *params) { GObject *object; GtkFileChooserButton *button; GtkFileChooserButtonPrivate *priv; GSList *list; char *current_folder; object = (*G_OBJECT_CLASS (gtk_file_chooser_button_parent_class)->constructor) (type, n_params, params); button = GTK_FILE_CHOOSER_BUTTON (object); priv = button->priv; if (!priv->dialog) { if (priv->backend) priv->dialog = gtk_file_chooser_dialog_new_with_backend (NULL, NULL, GTK_FILE_CHOOSER_ACTION_OPEN, priv->backend, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, NULL); else priv->dialog = gtk_file_chooser_dialog_new (NULL, NULL, GTK_FILE_CHOOSER_ACTION_OPEN, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, NULL); gtk_dialog_set_default_response (GTK_DIALOG (priv->dialog), GTK_RESPONSE_ACCEPT); gtk_dialog_set_alternative_button_order (GTK_DIALOG (priv->dialog), GTK_RESPONSE_ACCEPT, GTK_RESPONSE_CANCEL, -1); } /* Set the default title if necessary. We must wait until the dialog has been created to do this. */ if (!priv->has_title) gtk_file_chooser_button_set_title (button, _(DEFAULT_TITLE)); current_folder = gtk_file_chooser_get_current_folder_uri (GTK_FILE_CHOOSER (priv->dialog)); if (current_folder != NULL) { priv->folder_has_been_set = TRUE; g_free (current_folder); } g_free (priv->backend); priv->backend = NULL; g_signal_connect (priv->dialog, "delete_event", G_CALLBACK (dialog_delete_event_cb), object); g_signal_connect (priv->dialog, "response", G_CALLBACK (dialog_response_cb), object); /* This is used, instead of the standard delegate, to ensure that signals are only * delegated when the OK button is pressed. */ g_object_set_qdata (object, GTK_FILE_CHOOSER_DELEGATE_QUARK, priv->dialog); priv->dialog_folder_changed_id = g_signal_connect (priv->dialog, "current-folder-changed", G_CALLBACK (dialog_current_folder_changed_cb), object); priv->dialog_file_activated_id = g_signal_connect (priv->dialog, "file-activated", G_CALLBACK (dialog_file_activated_cb), object); priv->dialog_selection_changed_id = g_signal_connect (priv->dialog, "selection-changed", G_CALLBACK (dialog_selection_changed_cb), object); g_signal_connect (priv->dialog, "update-preview", G_CALLBACK (dialog_update_preview_cb), object); g_signal_connect (priv->dialog, "notify", G_CALLBACK (dialog_notify_cb), object); g_object_add_weak_pointer (G_OBJECT (priv->dialog), (gpointer *) (&priv->dialog)); priv->fs = g_object_ref (_gtk_file_chooser_get_file_system (GTK_FILE_CHOOSER (priv->dialog))); model_add_special (button); list = gtk_file_system_list_volumes (priv->fs); model_add_volumes (button, list); g_slist_free (list); list = gtk_file_system_list_bookmarks (priv->fs); model_add_bookmarks (button, list); gtk_file_paths_free (list); model_add_other (button); priv->filter_model = gtk_tree_model_filter_new (priv->model, NULL); gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (priv->filter_model), filter_model_visible_func, object, NULL); gtk_combo_box_set_model (GTK_COMBO_BOX (priv->combo_box), priv->filter_model); gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (priv->combo_box), combo_box_row_separator_func, NULL, NULL); /* set up the action for a user-provided dialog, this also updates * the label, image and combobox */ g_object_set (object, "action", gtk_file_chooser_get_action (GTK_FILE_CHOOSER (priv->dialog)), NULL); priv->fs_volumes_changed_id = g_signal_connect (priv->fs, "volumes-changed", G_CALLBACK (fs_volumes_changed_cb), object); priv->fs_bookmarks_changed_id = g_signal_connect (priv->fs, "bookmarks-changed", G_CALLBACK (fs_bookmarks_changed_cb), object); return object; } static void gtk_file_chooser_button_set_property (GObject *object, guint param_id, const GValue *value, GParamSpec *pspec) { GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (object); GtkFileChooserButtonPrivate *priv = button->priv; switch (param_id) { case PROP_DIALOG: /* Construct-only */ priv->dialog = g_value_get_object (value); break; case PROP_FOCUS_ON_CLICK: gtk_file_chooser_button_set_focus_on_click (button, g_value_get_boolean (value)); break; case PROP_WIDTH_CHARS: gtk_file_chooser_button_set_width_chars (GTK_FILE_CHOOSER_BUTTON (object), g_value_get_int (value)); break; case GTK_FILE_CHOOSER_PROP_ACTION: switch (g_value_get_enum (value)) { case GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER: case GTK_FILE_CHOOSER_ACTION_SAVE: { GEnumClass *eclass; GEnumValue *eval; eclass = g_type_class_peek (GTK_TYPE_FILE_CHOOSER_ACTION); eval = g_enum_get_value (eclass, g_value_get_enum (value)); g_warning ("%s: Choosers of type `%s' do not support `%s'.", G_STRFUNC, G_OBJECT_TYPE_NAME (object), eval->value_name); g_value_set_enum ((GValue *) value, GTK_FILE_CHOOSER_ACTION_OPEN); } break; } g_object_set_property (G_OBJECT (priv->dialog), pspec->name, value); update_label_and_image (GTK_FILE_CHOOSER_BUTTON (object)); update_combo_box (GTK_FILE_CHOOSER_BUTTON (object)); switch (g_value_get_enum (value)) { case GTK_FILE_CHOOSER_ACTION_OPEN: gtk_widget_hide (priv->combo_box); gtk_widget_show (priv->button); break; case GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER: gtk_widget_hide (priv->button); gtk_widget_show (priv->combo_box); break; default: g_assert_not_reached (); break; } break; case PROP_TITLE: /* Remember that a title has been set, so we do no try to set it to the default in _init(). */ priv->has_title = TRUE; /* Intentionally fall through instead of breaking here, to actually set the property. */ case GTK_FILE_CHOOSER_PROP_FILTER: case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET: case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET_ACTIVE: case GTK_FILE_CHOOSER_PROP_USE_PREVIEW_LABEL: case GTK_FILE_CHOOSER_PROP_EXTRA_WIDGET: case GTK_FILE_CHOOSER_PROP_SHOW_HIDDEN: case GTK_FILE_CHOOSER_PROP_DO_OVERWRITE_CONFIRMATION: g_object_set_property (G_OBJECT (priv->dialog), pspec->name, value); break; case GTK_FILE_CHOOSER_PROP_LOCAL_ONLY: g_object_set_property (G_OBJECT (priv->dialog), pspec->name, value); fs_volumes_changed_cb (priv->fs, button); fs_bookmarks_changed_cb (priv->fs, button); break; case GTK_FILE_CHOOSER_PROP_FILE_SYSTEM_BACKEND: /* Construct-only */ priv->backend = g_value_dup_string (value); break; case GTK_FILE_CHOOSER_PROP_SELECT_MULTIPLE: g_warning ("%s: Choosers of type `%s` do not support selecting multiple files.", G_STRFUNC, G_OBJECT_TYPE_NAME (object)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); break; } } static void gtk_file_chooser_button_get_property (GObject *object, guint param_id, GValue *value, GParamSpec *pspec) { GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (object); GtkFileChooserButtonPrivate *priv = button->priv; switch (param_id) { case PROP_WIDTH_CHARS: g_value_set_int (value, gtk_label_get_width_chars (GTK_LABEL (priv->label))); break; case PROP_FOCUS_ON_CLICK: g_value_set_boolean (value, gtk_file_chooser_button_get_focus_on_click (button)); break; case PROP_TITLE: case GTK_FILE_CHOOSER_PROP_ACTION: case GTK_FILE_CHOOSER_PROP_FILE_SYSTEM_BACKEND: case GTK_FILE_CHOOSER_PROP_FILTER: case GTK_FILE_CHOOSER_PROP_LOCAL_ONLY: case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET: case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET_ACTIVE: case GTK_FILE_CHOOSER_PROP_USE_PREVIEW_LABEL: case GTK_FILE_CHOOSER_PROP_EXTRA_WIDGET: case GTK_FILE_CHOOSER_PROP_SELECT_MULTIPLE: case GTK_FILE_CHOOSER_PROP_SHOW_HIDDEN: case GTK_FILE_CHOOSER_PROP_DO_OVERWRITE_CONFIRMATION: g_object_get_property (G_OBJECT (priv->dialog), pspec->name, value); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); break; } } static void gtk_file_chooser_button_finalize (GObject *object) { GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (object); GtkFileChooserButtonPrivate *priv = button->priv; if (priv->old_path) gtk_file_path_free (priv->old_path); if (G_OBJECT_CLASS (gtk_file_chooser_button_parent_class)->finalize != NULL) (*G_OBJECT_CLASS (gtk_file_chooser_button_parent_class)->finalize) (object); } /* ********************* * * GtkObject Functions * * ********************* */ static void gtk_file_chooser_button_destroy (GtkObject *object) { GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (object); GtkFileChooserButtonPrivate *priv = button->priv; GtkTreeIter iter; GSList *l; if (priv->dialog != NULL) { gtk_widget_destroy (priv->dialog); priv->dialog = NULL; } if (priv->model && gtk_tree_model_get_iter_first (priv->model, &iter)) do { model_free_row_data (button, &iter); } while (gtk_tree_model_iter_next (priv->model, &iter)); if (priv->dnd_select_folder_handle) { gtk_file_system_cancel_operation (priv->dnd_select_folder_handle); priv->dnd_select_folder_handle = NULL; } if (priv->update_button_handle) { gtk_file_system_cancel_operation (priv->update_button_handle); priv->update_button_handle = NULL; } if (priv->change_icon_theme_handles) { for (l = priv->change_icon_theme_handles; l; l = l->next) { GtkFileSystemHandle *handle = GTK_FILE_SYSTEM_HANDLE (l->data); gtk_file_system_cancel_operation (handle); } g_slist_free (priv->change_icon_theme_handles); priv->change_icon_theme_handles = NULL; } if (priv->model) { g_object_unref (priv->model); priv->model = NULL; } if (priv->filter_model) { g_object_unref (priv->filter_model); priv->filter_model = NULL; } if (priv->fs) { g_signal_handler_disconnect (priv->fs, priv->fs_volumes_changed_id); g_signal_handler_disconnect (priv->fs, priv->fs_bookmarks_changed_id); g_object_unref (priv->fs); priv->fs = NULL; } if (GTK_OBJECT_CLASS (gtk_file_chooser_button_parent_class)->destroy != NULL) (*GTK_OBJECT_CLASS (gtk_file_chooser_button_parent_class)->destroy) (object); } /* ********************* * * GtkWidget Functions * * ********************* */ struct DndSelectFolderData { GtkFileChooserButton *button; GtkFileChooserAction action; GtkFilePath *path; gchar **uris; guint i; gboolean selected; }; static void dnd_select_folder_get_info_cb (GtkFileSystemHandle *handle, const GtkFileInfo *info, const GError *error, gpointer user_data) { gboolean cancelled = handle->cancelled; struct DndSelectFolderData *data = user_data; if (handle != data->button->priv->dnd_select_folder_handle) { g_object_unref (data->button); gtk_file_path_free (data->path); g_strfreev (data->uris); g_free (data); g_object_unref (handle); return; } data->button->priv->dnd_select_folder_handle = NULL; if (!cancelled && !error && info != NULL) { data->selected = (((data->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER && gtk_file_info_get_is_folder (info)) || (data->action == GTK_FILE_CHOOSER_ACTION_OPEN && !gtk_file_info_get_is_folder (info))) && _gtk_file_chooser_select_path (GTK_FILE_CHOOSER (data->button->priv->dialog), data->path, NULL)); } else data->selected = FALSE; if (data->selected || data->uris[++data->i] == NULL) { g_object_unref (data->button); gtk_file_path_free (data->path); g_strfreev (data->uris); g_free (data); g_object_unref (handle); return; } if (data->path) gtk_file_path_free (data->path); data->path = gtk_file_system_uri_to_path (handle->file_system, data->uris[data->i]); data->button->priv->dnd_select_folder_handle = gtk_file_system_get_info (handle->file_system, data->path, GTK_FILE_INFO_IS_FOLDER, dnd_select_folder_get_info_cb, user_data); g_object_unref (handle); } static void gtk_file_chooser_button_drag_data_received (GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *data, guint type, guint drag_time) { GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (widget); GtkFileChooserButtonPrivate *priv = button->priv; GtkFilePath *path; gchar *text; if (GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->drag_data_received != NULL) (*GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->drag_data_received) (widget, context, x, y, data, type, drag_time); if (widget == NULL || context == NULL || data == NULL || data->length < 0) return; switch (type) { case TEXT_URI_LIST: { gchar **uris; struct DndSelectFolderData *info; uris = gtk_selection_data_get_uris (data); if (uris == NULL) break; info = g_new0 (struct DndSelectFolderData, 1); info->button = g_object_ref (button); info->i = 0; info->uris = uris; info->selected = FALSE; g_object_get (priv->dialog, "action", &info->action, NULL); info->path = gtk_file_system_uri_to_path (priv->fs, info->uris[info->i]); if (priv->dnd_select_folder_handle) gtk_file_system_cancel_operation (priv->dnd_select_folder_handle); priv->dnd_select_folder_handle = gtk_file_system_get_info (priv->fs, info->path, GTK_FILE_INFO_IS_FOLDER, dnd_select_folder_get_info_cb, info); } break; case TEXT_PLAIN: text = (char*) gtk_selection_data_get_text (data); path = gtk_file_path_new_steal (text); _gtk_file_chooser_select_path (GTK_FILE_CHOOSER (priv->dialog), path, NULL); gtk_file_path_free (path); break; default: break; } gtk_drag_finish (context, TRUE, FALSE, drag_time); } static void gtk_file_chooser_button_show_all (GtkWidget *widget) { gtk_widget_show (widget); } static void gtk_file_chooser_button_hide_all (GtkWidget *widget) { gtk_widget_hide (widget); } static void gtk_file_chooser_button_show (GtkWidget *widget) { GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (widget); GtkFileChooserButtonPrivate *priv = button->priv; if (GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->show) (*GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->show) (widget); if (priv->active) open_dialog (GTK_FILE_CHOOSER_BUTTON (widget)); } static void gtk_file_chooser_button_hide (GtkWidget *widget) { GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (widget); GtkFileChooserButtonPrivate *priv = button->priv; gtk_widget_hide (priv->dialog); if (GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->hide) (*GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->hide) (widget); } static void gtk_file_chooser_button_map (GtkWidget *widget) { GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (widget); GtkFileChooserButtonPrivate *priv = button->priv; if (!priv->folder_has_been_set) { char *current_working_dir; current_working_dir = g_get_current_dir (); gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (widget), current_working_dir); g_free (current_working_dir); priv->folder_has_been_set = TRUE; } if (GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->map) (*GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->map) (widget); } static gboolean gtk_file_chooser_button_mnemonic_activate (GtkWidget *widget, gboolean group_cycling) { GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (widget); GtkFileChooserButtonPrivate *priv = button->priv; switch (gtk_file_chooser_get_action (GTK_FILE_CHOOSER (priv->dialog))) { case GTK_FILE_CHOOSER_ACTION_OPEN: gtk_widget_grab_focus (priv->button); break; case GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER: return gtk_widget_mnemonic_activate (priv->combo_box, group_cycling); break; default: g_assert_not_reached (); break; } return TRUE; } /* Changes the icons wherever it is needed */ struct ChangeIconThemeData { GtkFileChooserButton *button; GtkTreeRowReference *row_ref; }; static void change_icon_theme_get_info_cb (GtkFileSystemHandle *handle, const GtkFileInfo *info, const GError *error, gpointer user_data) { gboolean cancelled = handle->cancelled; GdkPixbuf *pixbuf; struct ChangeIconThemeData *data = user_data; if (!g_slist_find (data->button->priv->change_icon_theme_handles, handle)) goto out; data->button->priv->change_icon_theme_handles = g_slist_remove (data->button->priv->change_icon_theme_handles, handle); if (cancelled || error) goto out; pixbuf = gtk_file_info_render_icon (info, GTK_WIDGET (data->button), data->button->priv->icon_size, NULL); if (pixbuf) { gint width = 0; GtkTreeIter iter; GtkTreePath *path; width = MAX (width, gdk_pixbuf_get_width (pixbuf)); path = gtk_tree_row_reference_get_path (data->row_ref); gtk_tree_model_get_iter (data->button->priv->model, &iter, path); gtk_tree_path_free (path); gtk_list_store_set (GTK_LIST_STORE (data->button->priv->model), &iter, ICON_COLUMN, pixbuf, -1); g_object_unref (pixbuf); g_object_set (data->button->priv->icon_cell, "width", width, NULL); } out: g_object_unref (data->button); gtk_tree_row_reference_free (data->row_ref); g_free (data); g_object_unref (handle); } static void change_icon_theme (GtkFileChooserButton *button) { GtkFileChooserButtonPrivate *priv = button->priv; GtkSettings *settings; GtkIconTheme *theme; GtkTreeIter iter; GSList *l; gint width = 0, height = 0; for (l = button->priv->change_icon_theme_handles; l; l = l->next) { GtkFileSystemHandle *handle = GTK_FILE_SYSTEM_HANDLE (l->data); gtk_file_system_cancel_operation (handle); } g_slist_free (button->priv->change_icon_theme_handles); button->priv->change_icon_theme_handles = NULL; settings = gtk_settings_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (button))); if (gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, &width, &height)) priv->icon_size = MAX (width, height); else priv->icon_size = FALLBACK_ICON_SIZE; update_label_and_image (button); gtk_tree_model_get_iter_first (priv->model, &iter); theme = get_icon_theme (GTK_WIDGET (button)); do { GdkPixbuf *pixbuf; gchar type; gpointer data; type = ROW_TYPE_INVALID; gtk_tree_model_get (priv->model, &iter, TYPE_COLUMN, &type, DATA_COLUMN, &data, -1); switch (type) { case ROW_TYPE_SPECIAL: case ROW_TYPE_SHORTCUT: case ROW_TYPE_BOOKMARK: case ROW_TYPE_CURRENT_FOLDER: if (data) { if (gtk_file_system_path_is_local (priv->fs, (GtkFilePath *)data)) { GtkTreePath *path; GtkFileSystemHandle *handle; struct ChangeIconThemeData *info; info = g_new0 (struct ChangeIconThemeData, 1); info->button = g_object_ref (button); path = gtk_tree_model_get_path (priv->model, &iter); info->row_ref = gtk_tree_row_reference_new (priv->model, path); gtk_tree_path_free (path); handle = gtk_file_system_get_info (priv->fs, data, GTK_FILE_INFO_ICON, change_icon_theme_get_info_cb, info); button->priv->change_icon_theme_handles = g_slist_append (button->priv->change_icon_theme_handles, handle); pixbuf = NULL; } else /* Don't call get_info for remote paths to avoid latency and * auth dialogs. * If we switch to a better bookmarks file format (XBEL), we * should use mime info to get a better icon. */ pixbuf = gtk_icon_theme_load_icon (theme, "gnome-fs-regular", priv->icon_size, 0, NULL); } else pixbuf = gtk_icon_theme_load_icon (theme, FALLBACK_ICON_NAME, priv->icon_size, 0, NULL); break; case ROW_TYPE_VOLUME: if (data) pixbuf = gtk_file_system_volume_render_icon (priv->fs, data, GTK_WIDGET (button), priv->icon_size, NULL); else pixbuf = gtk_icon_theme_load_icon (theme, FALLBACK_ICON_NAME, priv->icon_size, 0, NULL); break; default: continue; break; } if (pixbuf) width = MAX (width, gdk_pixbuf_get_width (pixbuf)); gtk_list_store_set (GTK_LIST_STORE (priv->model), &iter, ICON_COLUMN, pixbuf, -1); if (pixbuf) g_object_unref (pixbuf); } while (gtk_tree_model_iter_next (priv->model, &iter)); g_object_set (button->priv->icon_cell, "width", width, NULL); } static void gtk_file_chooser_button_style_set (GtkWidget *widget, GtkStyle *old_style) { if (GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->style_set) (*GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->style_set) (widget, old_style); if (gtk_widget_has_screen (widget)) change_icon_theme (GTK_FILE_CHOOSER_BUTTON (widget)); } static void gtk_file_chooser_button_screen_changed (GtkWidget *widget, GdkScreen *old_screen) { if (GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->screen_changed) (*GTK_WIDGET_CLASS (gtk_file_chooser_button_parent_class)->screen_changed) (widget, old_screen); change_icon_theme (GTK_FILE_CHOOSER_BUTTON (widget)); } /* ******************* * * Utility Functions * * ******************* */ /* General */ static GtkIconTheme * get_icon_theme (GtkWidget *widget) { if (gtk_widget_has_screen (widget)) return gtk_icon_theme_get_for_screen (gtk_widget_get_screen (widget)); return gtk_icon_theme_get_default (); } struct SetDisplayNameData { GtkFileChooserButton *button; char *label; GtkTreeRowReference *row_ref; }; static void set_info_get_info_cb (GtkFileSystemHandle *handle, const GtkFileInfo *info, const GError *error, gpointer callback_data) { gboolean cancelled = handle->cancelled; GdkPixbuf *pixbuf; GtkTreePath *path; GtkTreeIter iter; GtkFileSystemHandle *model_handle; struct SetDisplayNameData *data = callback_data; if (!data->button->priv->model) /* button got destroyed */ goto out; path = gtk_tree_row_reference_get_path (data->row_ref); if (!path) /* Handle doesn't exist anymore in the model */ goto out; gtk_tree_model_get_iter (data->button->priv->model, &iter, path); gtk_tree_path_free (path); /* Validate the handle */ gtk_tree_model_get (data->button->priv->model, &iter, HANDLE_COLUMN, &model_handle, -1); if (handle != model_handle) goto out; gtk_list_store_set (GTK_LIST_STORE (data->button->priv->model), &iter, HANDLE_COLUMN, NULL, -1); if (cancelled || error) /* There was an error, leave the fallback name in there */ goto out; pixbuf = gtk_file_info_render_icon (info, GTK_WIDGET (data->button), data->button->priv->icon_size, NULL); if (!data->label) data->label = g_strdup (gtk_file_info_get_display_name (info)); gtk_list_store_set (GTK_LIST_STORE (data->button->priv->model), &iter, ICON_COLUMN, pixbuf, DISPLAY_NAME_COLUMN, data->label, IS_FOLDER_COLUMN, gtk_file_info_get_is_folder (info), -1); if (pixbuf) g_object_unref (pixbuf); out: g_object_unref (data->button); g_free (data->label); gtk_tree_row_reference_free (data->row_ref); g_free (data); g_object_unref (handle); } static void set_info_for_path_at_iter (GtkFileChooserButton *button, const GtkFilePath *path, GtkTreeIter *iter) { struct SetDisplayNameData *data; GtkTreePath *tree_path; GtkFileSystemHandle *handle; data = g_new0 (struct SetDisplayNameData, 1); data->button = g_object_ref (button); data->label = gtk_file_system_get_bookmark_label (button->priv->fs, path); tree_path = gtk_tree_model_get_path (button->priv->model, iter); data->row_ref = gtk_tree_row_reference_new (button->priv->model, tree_path); gtk_tree_path_free (tree_path); handle = gtk_file_system_get_info (button->priv->fs, path, GTK_FILE_INFO_DISPLAY_NAME | GTK_FILE_INFO_IS_FOLDER | GTK_FILE_INFO_ICON, set_info_get_info_cb, data); gtk_list_store_set (GTK_LIST_STORE (button->priv->model), iter, HANDLE_COLUMN, handle, -1); } /* Shortcuts Model */ static gint model_get_type_position (GtkFileChooserButton *button, RowType row_type) { gint retval = 0; if (row_type == ROW_TYPE_SPECIAL) return retval; retval += button->priv->n_special; if (row_type == ROW_TYPE_VOLUME) return retval; retval += button->priv->n_volumes; if (row_type == ROW_TYPE_SHORTCUT) return retval; retval += button->priv->n_shortcuts; if (row_type == ROW_TYPE_BOOKMARK_SEPARATOR) return retval; retval += button->priv->has_bookmark_separator; if (row_type == ROW_TYPE_BOOKMARK) return retval; retval += button->priv->n_bookmarks; if (row_type == ROW_TYPE_CURRENT_FOLDER_SEPARATOR) return retval; retval += button->priv->has_current_folder_separator; if (row_type == ROW_TYPE_CURRENT_FOLDER) return retval; retval += button->priv->has_current_folder; if (row_type == ROW_TYPE_OTHER_SEPARATOR) return retval; retval += button->priv->has_other_separator; if (row_type == ROW_TYPE_OTHER) return retval; g_assert_not_reached (); return -1; } static void model_free_row_data (GtkFileChooserButton *button, GtkTreeIter *iter) { gchar type; gpointer data; GtkFileSystemHandle *handle; gtk_tree_model_get (button->priv->model, iter, TYPE_COLUMN, &type, DATA_COLUMN, &data, HANDLE_COLUMN, &handle, -1); if (handle) gtk_file_system_cancel_operation (handle); switch (type) { case ROW_TYPE_SPECIAL: case ROW_TYPE_SHORTCUT: case ROW_TYPE_BOOKMARK: case ROW_TYPE_CURRENT_FOLDER: gtk_file_path_free (data); break; case ROW_TYPE_VOLUME: gtk_file_system_volume_free (button->priv->fs, data); break; default: break; } } static void model_add_special_get_info_cb (GtkFileSystemHandle *handle, const GtkFileInfo *info, const GError *error, gpointer user_data) { gboolean cancelled = handle->cancelled; GtkTreeIter iter; GtkTreePath *path; GdkPixbuf *pixbuf; GtkFileSystemHandle *model_handle; struct ChangeIconThemeData *data = user_data; if (!data->button->priv->model) /* button got destroyed */ goto out; path = gtk_tree_row_reference_get_path (data->row_ref); if (!path) /* Handle doesn't exist anymore in the model */ goto out; gtk_tree_model_get_iter (data->button->priv->model, &iter, path); gtk_tree_path_free (path); gtk_tree_model_get (data->button->priv->model, &iter, HANDLE_COLUMN, &model_handle, -1); if (handle != model_handle) goto out; gtk_list_store_set (GTK_LIST_STORE (data->button->priv->model), &iter, HANDLE_COLUMN, NULL, -1); if (cancelled || error) goto out; pixbuf = gtk_file_info_render_icon (info, GTK_WIDGET (data->button), data->button->priv->icon_size, NULL); if (pixbuf) { gtk_list_store_set (GTK_LIST_STORE (data->button->priv->model), &iter, ICON_COLUMN, pixbuf, -1); g_object_unref (pixbuf); } gtk_list_store_set (GTK_LIST_STORE (data->button->priv->model), &iter, DISPLAY_NAME_COLUMN, gtk_file_info_get_display_name (info), -1); out: g_object_unref (data->button); gtk_tree_row_reference_free (data->row_ref); g_free (data); g_object_unref (handle); } static inline void model_add_special (GtkFileChooserButton *button) { const gchar *homedir; gchar *desktopdir = NULL; GtkListStore *store; GtkTreeIter iter; GtkFilePath *path; gint pos; store = GTK_LIST_STORE (button->priv->model); pos = model_get_type_position (button, ROW_TYPE_SPECIAL); homedir = g_get_home_dir (); if (homedir) { GtkTreePath *tree_path; GtkFileSystemHandle *handle; struct ChangeIconThemeData *info; path = gtk_file_system_filename_to_path (button->priv->fs, homedir); gtk_list_store_insert (store, &iter, pos); pos++; info = g_new0 (struct ChangeIconThemeData, 1); info->button = g_object_ref (button); tree_path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter); info->row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (store), tree_path); gtk_tree_path_free (tree_path); handle = gtk_file_system_get_info (button->priv->fs, path, GTK_FILE_INFO_DISPLAY_NAME | GTK_FILE_INFO_ICON, model_add_special_get_info_cb, info); gtk_list_store_set (store, &iter, ICON_COLUMN, NULL, DISPLAY_NAME_COLUMN, NULL, TYPE_COLUMN, ROW_TYPE_SPECIAL, DATA_COLUMN, path, IS_FOLDER_COLUMN, TRUE, HANDLE_COLUMN, handle, -1); button->priv->n_special++; #ifndef G_OS_WIN32 desktopdir = g_build_filename (homedir, DESKTOP_DISPLAY_NAME, NULL); #endif } #ifdef G_OS_WIN32 desktopdir = _gtk_file_system_win32_get_desktop (); #endif if (desktopdir) { GtkTreePath *tree_path; GtkFileSystemHandle *handle; struct ChangeIconThemeData *info; path = gtk_file_system_filename_to_path (button->priv->fs, desktopdir); g_free (desktopdir); gtk_list_store_insert (store, &iter, pos); pos++; info = g_new0 (struct ChangeIconThemeData, 1); info->button = g_object_ref (button); tree_path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter); info->row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (store), tree_path); gtk_tree_path_free (tree_path); handle = gtk_file_system_get_info (button->priv->fs, path, GTK_FILE_INFO_DISPLAY_NAME | GTK_FILE_INFO_ICON, model_add_special_get_info_cb, info); gtk_list_store_set (store, &iter, TYPE_COLUMN, ROW_TYPE_SPECIAL, ICON_COLUMN, NULL, DISPLAY_NAME_COLUMN, _(DESKTOP_DISPLAY_NAME), DATA_COLUMN, path, IS_FOLDER_COLUMN, TRUE, HANDLE_COLUMN, handle, -1); button->priv->n_special++; } } static void model_add_volumes (GtkFileChooserButton *button, GSList *volumes) { GtkListStore *store; gint pos; gboolean local_only; GtkFileSystem *file_system; GSList *l; if (!volumes) return; store = GTK_LIST_STORE (button->priv->model); pos = model_get_type_position (button, ROW_TYPE_VOLUME); local_only = gtk_file_chooser_get_local_only (GTK_FILE_CHOOSER (button->priv->dialog)); file_system = button->priv->fs; for (l = volumes; l; l = l->next) { GtkFileSystemVolume *volume; GtkTreeIter iter; GdkPixbuf *pixbuf; gchar *display_name; volume = l->data; if (local_only) { if (gtk_file_system_volume_get_is_mounted (file_system, volume)) { GtkFilePath *base_path; base_path = gtk_file_system_volume_get_base_path (file_system, volume); if (base_path != NULL) { gboolean is_local = gtk_file_system_path_is_local (file_system, base_path); gtk_file_path_free (base_path); if (!is_local) { gtk_file_system_volume_free (file_system, volume); continue; } } } } pixbuf = gtk_file_system_volume_render_icon (file_system, volume, GTK_WIDGET (button), button->priv->icon_size, NULL); display_name = gtk_file_system_volume_get_display_name (file_system, volume); gtk_list_store_insert (store, &iter, pos); gtk_list_store_set (store, &iter, ICON_COLUMN, pixbuf, DISPLAY_NAME_COLUMN, display_name, TYPE_COLUMN, ROW_TYPE_VOLUME, DATA_COLUMN, volume, IS_FOLDER_COLUMN, TRUE, -1); if (pixbuf) g_object_unref (pixbuf); g_free (display_name); button->priv->n_volumes++; pos++; } } extern gchar * _gtk_file_chooser_label_for_uri (const gchar *uri); static void model_add_bookmarks (GtkFileChooserButton *button, GSList *bookmarks) { GtkListStore *store; GtkTreeIter iter; gint pos; gboolean local_only; GSList *l; if (!bookmarks) return; store = GTK_LIST_STORE (button->priv->model); pos = model_get_type_position (button, ROW_TYPE_BOOKMARK); local_only = gtk_file_chooser_get_local_only (GTK_FILE_CHOOSER (button->priv->dialog)); for (l = bookmarks; l; l = l->next) { GtkFilePath *path; path = l->data; if (gtk_file_system_path_is_local (button->priv->fs, path)) { gtk_list_store_insert (store, &iter, pos); gtk_list_store_set (store, &iter, ICON_COLUMN, NULL, DISPLAY_NAME_COLUMN, _(FALLBACK_DISPLAY_NAME), TYPE_COLUMN, ROW_TYPE_BOOKMARK, DATA_COLUMN, gtk_file_path_copy (path), IS_FOLDER_COLUMN, FALSE, -1); set_info_for_path_at_iter (button, path, &iter); } else { gchar *label; GtkIconTheme *icon_theme; GdkPixbuf *pixbuf; if (local_only) continue; /* Don't call get_info for remote paths to avoid latency and * auth dialogs. * If we switch to a better bookmarks file format (XBEL), we * should use mime info to get a better icon. */ label = gtk_file_system_get_bookmark_label (button->priv->fs, path); if (!label) { gchar *uri; uri = gtk_file_system_path_to_uri (button->priv->fs, path); label = _gtk_file_chooser_label_for_uri (uri); g_free (uri); } icon_theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (button))); pixbuf = gtk_icon_theme_load_icon (icon_theme, "gnome-fs-directory", button->priv->icon_size, 0, NULL); gtk_list_store_insert (store, &iter, pos); gtk_list_store_set (store, &iter, ICON_COLUMN, pixbuf, DISPLAY_NAME_COLUMN, label, TYPE_COLUMN, ROW_TYPE_BOOKMARK, DATA_COLUMN, gtk_file_path_copy (path), IS_FOLDER_COLUMN, TRUE, -1); g_free (label); g_object_unref (pixbuf); } button->priv->n_bookmarks++; pos++; } if (button->priv->n_bookmarks > 0 && !button->priv->has_bookmark_separator) { pos = model_get_type_position (button, ROW_TYPE_BOOKMARK_SEPARATOR); gtk_list_store_insert (store, &iter, pos); gtk_list_store_set (store, &iter, ICON_COLUMN, NULL, DISPLAY_NAME_COLUMN, NULL, TYPE_COLUMN, ROW_TYPE_BOOKMARK_SEPARATOR, DATA_COLUMN, NULL, IS_FOLDER_COLUMN, FALSE, -1); button->priv->has_bookmark_separator = TRUE; } } static void model_update_current_folder (GtkFileChooserButton *button, const GtkFilePath *path) { GtkListStore *store; GtkTreeIter iter; gint pos; if (!path) return; store = GTK_LIST_STORE (button->priv->model); if (!button->priv->has_current_folder_separator) { pos = model_get_type_position (button, ROW_TYPE_CURRENT_FOLDER_SEPARATOR); gtk_list_store_insert (store, &iter, pos); gtk_list_store_set (store, &iter, ICON_COLUMN, NULL, DISPLAY_NAME_COLUMN, NULL, TYPE_COLUMN, ROW_TYPE_CURRENT_FOLDER_SEPARATOR, DATA_COLUMN, NULL, IS_FOLDER_COLUMN, FALSE, -1); button->priv->has_current_folder_separator = TRUE; } pos = model_get_type_position (button, ROW_TYPE_CURRENT_FOLDER); if (!button->priv->has_current_folder) { gtk_list_store_insert (store, &iter, pos); button->priv->has_current_folder = TRUE; } else { gtk_tree_model_iter_nth_child (button->priv->model, &iter, NULL, pos); model_free_row_data (button, &iter); } if (gtk_file_system_path_is_local (button->priv->fs, path)) { gtk_list_store_set (store, &iter, ICON_COLUMN, NULL, DISPLAY_NAME_COLUMN, _(FALLBACK_DISPLAY_NAME), TYPE_COLUMN, ROW_TYPE_CURRENT_FOLDER, DATA_COLUMN, gtk_file_path_copy (path), IS_FOLDER_COLUMN, FALSE, -1); set_info_for_path_at_iter (button, path, &iter); } else { gchar *label; GtkIconTheme *icon_theme; GdkPixbuf *pixbuf; /* Don't call get_info for remote paths to avoid latency and * auth dialogs. * If we switch to a better bookmarks file format (XBEL), we * should use mime info to get a better icon. */ label = gtk_file_system_get_bookmark_label (button->priv->fs, path); if (!label) { gchar *uri; uri = gtk_file_system_path_to_uri (button->priv->fs, path); label = _gtk_file_chooser_label_for_uri (uri); g_free (uri); } icon_theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (button))); pixbuf = gtk_icon_theme_load_icon (icon_theme, "gnome-fs-directory", button->priv->icon_size, 0, NULL); gtk_list_store_set (store, &iter, ICON_COLUMN, pixbuf, DISPLAY_NAME_COLUMN, label, TYPE_COLUMN, ROW_TYPE_CURRENT_FOLDER, DATA_COLUMN, gtk_file_path_copy (path), IS_FOLDER_COLUMN, TRUE, -1); g_free (label); g_object_unref (pixbuf); } } static inline void model_add_other (GtkFileChooserButton *button) { GtkListStore *store; GtkTreeIter iter; gint pos; store = GTK_LIST_STORE (button->priv->model); pos = model_get_type_position (button, ROW_TYPE_OTHER_SEPARATOR); gtk_list_store_insert (store, &iter, pos); gtk_list_store_set (store, &iter, ICON_COLUMN, NULL, DISPLAY_NAME_COLUMN, NULL, TYPE_COLUMN, ROW_TYPE_OTHER_SEPARATOR, DATA_COLUMN, NULL, IS_FOLDER_COLUMN, FALSE, -1); button->priv->has_other_separator = TRUE; pos++; gtk_list_store_insert (store, &iter, pos); gtk_list_store_set (store, &iter, ICON_COLUMN, NULL, DISPLAY_NAME_COLUMN, _("Other..."), TYPE_COLUMN, ROW_TYPE_OTHER, DATA_COLUMN, NULL, IS_FOLDER_COLUMN, FALSE, -1); } static void model_remove_rows (GtkFileChooserButton *button, gint pos, gint n_rows) { GtkListStore *store; if (!n_rows) return; store = GTK_LIST_STORE (button->priv->model); do { GtkTreeIter iter; if (!gtk_tree_model_iter_nth_child (button->priv->model, &iter, NULL, pos)) g_assert_not_reached (); model_free_row_data (button, &iter); gtk_list_store_remove (store, &iter); n_rows--; } while (n_rows); } /* Filter Model */ static inline gboolean test_if_path_is_visible (GtkFileSystem *fs, const GtkFilePath *path, gboolean local_only, gboolean is_folder) { if (!path) return FALSE; if (local_only && !gtk_file_system_path_is_local (fs, path)) return FALSE; if (!is_folder) return FALSE; return TRUE; } static gboolean filter_model_visible_func (GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data) { GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (user_data); GtkFileChooserButtonPrivate *priv = button->priv; gchar type; gpointer data; gboolean local_only, retval, is_folder; type = ROW_TYPE_INVALID; data = NULL; local_only = gtk_file_chooser_get_local_only (GTK_FILE_CHOOSER (priv->dialog)); gtk_tree_model_get (model, iter, TYPE_COLUMN, &type, DATA_COLUMN, &data, IS_FOLDER_COLUMN, &is_folder, -1); switch (type) { case ROW_TYPE_CURRENT_FOLDER: retval = TRUE; break; case ROW_TYPE_SPECIAL: case ROW_TYPE_SHORTCUT: case ROW_TYPE_BOOKMARK: retval = test_if_path_is_visible (priv->fs, data, local_only, is_folder); break; case ROW_TYPE_VOLUME: { retval = TRUE; if (local_only) { if (gtk_file_system_volume_get_is_mounted (priv->fs, data)) { GtkFilePath *base_path; base_path = gtk_file_system_volume_get_base_path (priv->fs, data); if (base_path) { gboolean is_local = gtk_file_system_path_is_local (priv->fs, base_path); gtk_file_path_free (base_path); if (!is_local) retval = FALSE; } else retval = FALSE; } } } break; default: retval = TRUE; break; } return retval; } /* Combo Box */ static void name_cell_data_func (GtkCellLayout *layout, GtkCellRenderer *cell, GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data) { gchar type; type = 0; gtk_tree_model_get (model, iter, TYPE_COLUMN, &type, -1); if (type == ROW_TYPE_CURRENT_FOLDER) g_object_set (cell, "ellipsize", PANGO_ELLIPSIZE_END, NULL); else g_object_set (cell, "ellipsize", PANGO_ELLIPSIZE_NONE, NULL); } static gboolean combo_box_row_separator_func (GtkTreeModel *model, GtkTreeIter *iter, gpointer user_data) { gchar type = ROW_TYPE_INVALID; gtk_tree_model_get (model, iter, TYPE_COLUMN, &type, -1); return (type == ROW_TYPE_BOOKMARK_SEPARATOR || type == ROW_TYPE_CURRENT_FOLDER_SEPARATOR || type == ROW_TYPE_OTHER_SEPARATOR); } static void update_combo_box (GtkFileChooserButton *button) { GtkFileChooserButtonPrivate *priv = button->priv; GSList *paths; GtkTreeIter iter; gboolean row_found; gtk_tree_model_get_iter_first (priv->filter_model, &iter); paths = _gtk_file_chooser_get_paths (GTK_FILE_CHOOSER (priv->dialog)); row_found = FALSE; do { gchar type; gpointer data; type = ROW_TYPE_INVALID; data = NULL; gtk_tree_model_get (priv->filter_model, &iter, TYPE_COLUMN, &type, DATA_COLUMN, &data, -1); switch (type) { case ROW_TYPE_SPECIAL: case ROW_TYPE_SHORTCUT: case ROW_TYPE_BOOKMARK: case ROW_TYPE_CURRENT_FOLDER: row_found = (paths && paths->data && gtk_file_path_compare (data, paths->data) == 0); break; case ROW_TYPE_VOLUME: { GtkFilePath *base_path; base_path = gtk_file_system_volume_get_base_path (priv->fs, data); if (base_path) { row_found = (paths && paths->data && gtk_file_path_compare (base_path, paths->data) == 0); gtk_file_path_free (base_path); } } break; default: row_found = FALSE; break; } if (row_found) { g_signal_handler_block (priv->combo_box, priv->combo_box_changed_id); gtk_combo_box_set_active_iter (GTK_COMBO_BOX (priv->combo_box), &iter); g_signal_handler_unblock (priv->combo_box, priv->combo_box_changed_id); } } while (!row_found && gtk_tree_model_iter_next (priv->filter_model, &iter)); /* If it hasn't been found already, update & select the current-folder row. */ if (!row_found && paths && paths->data) { GtkTreeIter filter_iter; gint pos; model_update_current_folder (button, paths->data); gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (priv->filter_model)); pos = model_get_type_position (button, ROW_TYPE_CURRENT_FOLDER); gtk_tree_model_iter_nth_child (priv->model, &iter, NULL, pos); gtk_tree_model_filter_convert_child_iter_to_iter (GTK_TREE_MODEL_FILTER (priv->filter_model), &filter_iter, &iter); g_signal_handler_block (priv->combo_box, priv->combo_box_changed_id); gtk_combo_box_set_active_iter (GTK_COMBO_BOX (priv->combo_box), &filter_iter); g_signal_handler_unblock (priv->combo_box, priv->combo_box_changed_id); } gtk_file_paths_free (paths); } /* Button */ static void update_label_get_info_cb (GtkFileSystemHandle *handle, const GtkFileInfo *info, const GError *error, gpointer data) { gboolean cancelled = handle->cancelled; GdkPixbuf *pixbuf; GtkFileChooserButton *button = data; GtkFileChooserButtonPrivate *priv = button->priv; if (handle != priv->update_button_handle) goto out; priv->update_button_handle = NULL; if (cancelled || error) goto out; gtk_label_set_text (GTK_LABEL (priv->label), gtk_file_info_get_display_name (info)); pixbuf = gtk_file_info_render_icon (info, GTK_WIDGET (priv->image), priv->icon_size, NULL); if (!pixbuf) pixbuf = gtk_icon_theme_load_icon (get_icon_theme (GTK_WIDGET (priv->image)), FALLBACK_ICON_NAME, priv->icon_size, 0, NULL); gtk_image_set_from_pixbuf (GTK_IMAGE (priv->image), pixbuf); if (pixbuf) g_object_unref (pixbuf); out: g_object_unref (button); g_object_unref (handle); } static void update_label_and_image (GtkFileChooserButton *button) { GtkFileChooserButtonPrivate *priv = button->priv; GdkPixbuf *pixbuf; gchar *label_text; GSList *paths; paths = _gtk_file_chooser_get_paths (GTK_FILE_CHOOSER (priv->dialog)); label_text = NULL; pixbuf = NULL; if (paths && paths->data) { GtkFilePath *path; GtkFileSystemVolume *volume = NULL; path = paths->data; volume = gtk_file_system_get_volume_for_path (priv->fs, path); if (volume) { GtkFilePath *base_path; base_path = gtk_file_system_volume_get_base_path (priv->fs, volume); if (base_path && gtk_file_path_compare (base_path, path) == 0) { label_text = gtk_file_system_volume_get_display_name (priv->fs, volume); pixbuf = gtk_file_system_volume_render_icon (priv->fs, volume, GTK_WIDGET (button), priv->icon_size, NULL); } if (base_path) gtk_file_path_free (base_path); gtk_file_system_volume_free (priv->fs, volume); if (label_text) goto out; } if (priv->update_button_handle) { gtk_file_system_cancel_operation (priv->update_button_handle); priv->update_button_handle = NULL; } if (gtk_file_system_path_is_local (priv->fs, path)) { priv->update_button_handle = gtk_file_system_get_info (priv->fs, path, GTK_FILE_INFO_DISPLAY_NAME | GTK_FILE_INFO_ICON, update_label_get_info_cb, g_object_ref (button)); } else { GdkPixbuf *pixbuf; label_text = gtk_file_system_get_bookmark_label (button->priv->fs, path); pixbuf = gtk_icon_theme_load_icon (get_icon_theme (GTK_WIDGET (priv->image)), "gnome-fs-regular", priv->icon_size, 0, NULL); gtk_image_set_from_pixbuf (GTK_IMAGE (priv->image), pixbuf); if (pixbuf) g_object_unref (pixbuf); } } out: gtk_file_paths_free (paths); if (label_text) { gtk_label_set_text (GTK_LABEL (priv->label), label_text); g_free (label_text); } else gtk_label_set_text (GTK_LABEL (priv->label), _(FALLBACK_DISPLAY_NAME)); } /* ************************ * * Child Object Callbacks * * ************************ */ /* File System */ static void fs_volumes_changed_cb (GtkFileSystem *fs, gpointer user_data) { GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (user_data); GtkFileChooserButtonPrivate *priv = button->priv; GSList *volumes; model_remove_rows (user_data, model_get_type_position (user_data, ROW_TYPE_VOLUME), priv->n_volumes); priv->n_volumes = 0; volumes = gtk_file_system_list_volumes (fs); model_add_volumes (user_data, volumes); g_slist_free (volumes); gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (priv->filter_model)); update_label_and_image (user_data); update_combo_box (user_data); } static void fs_bookmarks_changed_cb (GtkFileSystem *fs, gpointer user_data) { GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (user_data); GtkFileChooserButtonPrivate *priv = button->priv; GSList *bookmarks; bookmarks = gtk_file_system_list_bookmarks (fs); model_remove_rows (user_data, model_get_type_position (user_data, ROW_TYPE_BOOKMARK_SEPARATOR), (priv->n_bookmarks + priv->has_bookmark_separator)); priv->has_bookmark_separator = FALSE; priv->n_bookmarks = 0; model_add_bookmarks (user_data, bookmarks); gtk_file_paths_free (bookmarks); gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (priv->filter_model)); update_label_and_image (user_data); update_combo_box (user_data); } /* Dialog */ static void open_dialog (GtkFileChooserButton *button) { GtkFileChooserButtonPrivate *priv = button->priv; /* Setup the dialog parent to be chooser button's toplevel, and be modal as needed. */ if (!GTK_WIDGET_VISIBLE (priv->dialog)) { GtkWidget *toplevel; toplevel = gtk_widget_get_toplevel (GTK_WIDGET (button)); if (GTK_WIDGET_TOPLEVEL (toplevel) && GTK_IS_WINDOW (toplevel)) { if (GTK_WINDOW (toplevel) != gtk_window_get_transient_for (GTK_WINDOW (priv->dialog))) gtk_window_set_transient_for (GTK_WINDOW (priv->dialog), GTK_WINDOW (toplevel)); gtk_window_set_modal (GTK_WINDOW (priv->dialog), gtk_window_get_modal (GTK_WINDOW (toplevel))); } } if (!priv->active) { GSList *paths; g_signal_handler_block (priv->dialog, priv->dialog_folder_changed_id); g_signal_handler_block (priv->dialog, priv->dialog_file_activated_id); g_signal_handler_block (priv->dialog, priv->dialog_selection_changed_id); paths = _gtk_file_chooser_get_paths (GTK_FILE_CHOOSER (priv->dialog)); if (paths) { if (paths->data) priv->old_path = gtk_file_path_copy (paths->data); gtk_file_paths_free (paths); } priv->active = TRUE; } gtk_widget_set_sensitive (priv->combo_box, FALSE); gtk_window_present (GTK_WINDOW (priv->dialog)); } /* Combo Box */ static void combo_box_changed_cb (GtkComboBox *combo_box, gpointer user_data) { GtkTreeIter iter; if (gtk_combo_box_get_active_iter (combo_box, &iter)) { GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (user_data); GtkFileChooserButtonPrivate *priv = button->priv; gchar type; gpointer data; type = ROW_TYPE_INVALID; data = NULL; gtk_tree_model_get (priv->filter_model, &iter, TYPE_COLUMN, &type, DATA_COLUMN, &data, -1); switch (type) { case ROW_TYPE_SPECIAL: case ROW_TYPE_SHORTCUT: case ROW_TYPE_BOOKMARK: case ROW_TYPE_CURRENT_FOLDER: gtk_file_chooser_unselect_all (GTK_FILE_CHOOSER (priv->dialog)); if (data) _gtk_file_chooser_set_current_folder_path (GTK_FILE_CHOOSER (priv->dialog), data, NULL); break; case ROW_TYPE_VOLUME: { GtkFilePath *base_path; gtk_file_chooser_unselect_all (GTK_FILE_CHOOSER (priv->dialog)); base_path = gtk_file_system_volume_get_base_path (priv->fs, data); if (base_path) { _gtk_file_chooser_set_current_folder_path (GTK_FILE_CHOOSER (priv->dialog), base_path, NULL); gtk_file_path_free (base_path); } } break; case ROW_TYPE_OTHER: open_dialog (user_data); break; default: break; } } } /* Button */ static void button_clicked_cb (GtkButton *real_button, gpointer user_data) { open_dialog (user_data); } /* Dialog */ static void dialog_current_folder_changed_cb (GtkFileChooser *dialog, gpointer user_data) { GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (user_data); GtkFileChooserButtonPrivate *priv = button->priv; priv->folder_has_been_set = TRUE; g_signal_emit_by_name (button, "current-folder-changed"); } static void dialog_file_activated_cb (GtkFileChooser *dialog, gpointer user_data) { g_signal_emit_by_name (user_data, "file-activated"); } static void dialog_selection_changed_cb (GtkFileChooser *dialog, gpointer user_data) { update_label_and_image (user_data); update_combo_box (user_data); g_signal_emit_by_name (user_data, "selection-changed"); } static void dialog_update_preview_cb (GtkFileChooser *dialog, gpointer user_data) { g_signal_emit_by_name (user_data, "update-preview"); } static void dialog_notify_cb (GObject *dialog, GParamSpec *pspec, gpointer user_data) { gpointer iface; iface = g_type_interface_peek (g_type_class_peek (G_OBJECT_TYPE (dialog)), GTK_TYPE_FILE_CHOOSER); if (g_object_interface_find_property (iface, pspec->name)) g_object_notify (user_data, pspec->name); if (g_ascii_strcasecmp (pspec->name, "local-only") == 0) { GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (user_data); GtkFileChooserButtonPrivate *priv = button->priv; if (priv->has_current_folder) { GtkTreeIter iter; gint pos; gpointer data; pos = model_get_type_position (user_data, ROW_TYPE_CURRENT_FOLDER); gtk_tree_model_iter_nth_child (priv->model, &iter, NULL, pos); data = NULL; gtk_tree_model_get (priv->model, &iter, DATA_COLUMN, &data, -1); /* If the path isn't local but we're in local-only mode now, remove * the custom-folder row */ if (data && (!gtk_file_system_path_is_local (priv->fs, data) && gtk_file_chooser_get_local_only (GTK_FILE_CHOOSER (priv->dialog)))) { pos--; model_remove_rows (user_data, pos, 2); } } gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (priv->filter_model)); update_combo_box (user_data); } } static gboolean dialog_delete_event_cb (GtkWidget *dialog, GdkEvent *event, gpointer user_data) { g_signal_emit_by_name (dialog, "response", GTK_RESPONSE_DELETE_EVENT); return TRUE; } static void dialog_response_cb (GtkDialog *dialog, gint response, gpointer user_data) { GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (user_data); GtkFileChooserButtonPrivate *priv = button->priv; if (response == GTK_RESPONSE_ACCEPT) { g_signal_emit_by_name (user_data, "current-folder-changed"); g_signal_emit_by_name (user_data, "selection-changed"); } else if (priv->old_path) { switch (gtk_file_chooser_get_action (GTK_FILE_CHOOSER (dialog))) { case GTK_FILE_CHOOSER_ACTION_OPEN: _gtk_file_chooser_select_path (GTK_FILE_CHOOSER (dialog), priv->old_path, NULL); break; case GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER: _gtk_file_chooser_set_current_folder_path (GTK_FILE_CHOOSER (dialog), priv->old_path, NULL); break; default: g_assert_not_reached (); break; } } else gtk_file_chooser_unselect_all (GTK_FILE_CHOOSER (dialog)); if (priv->old_path) { gtk_file_path_free (priv->old_path); priv->old_path = NULL; } update_label_and_image (user_data); update_combo_box (user_data); if (priv->active) { g_signal_handler_unblock (priv->dialog, priv->dialog_folder_changed_id); g_signal_handler_unblock (priv->dialog, priv->dialog_file_activated_id); g_signal_handler_unblock (priv->dialog, priv->dialog_selection_changed_id); priv->active = FALSE; } gtk_widget_set_sensitive (priv->combo_box, TRUE); gtk_widget_hide (priv->dialog); g_signal_emit_by_name (user_data, "file-set"); } /* ************************************************************************** * * Public API * * ************************************************************************** */ /** * gtk_file_chooser_button_new: * @title: the title of the browse dialog. * @action: the open mode for the widget. * * Creates a new file-selecting button widget. * * Returns: a new button widget. * * Since: 2.6 **/ GtkWidget * gtk_file_chooser_button_new (const gchar *title, GtkFileChooserAction action) { g_return_val_if_fail (action == GTK_FILE_CHOOSER_ACTION_OPEN || action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER, NULL); return g_object_new (GTK_TYPE_FILE_CHOOSER_BUTTON, "action", action, "title", (title ? title : _(DEFAULT_TITLE)), NULL); } /** * gtk_file_chooser_button_new_with_backend: * @title: the title of the browse dialog. * @action: the open mode for the widget. * @backend: the name of the #GtkFileSystem backend to use. * * Creates a new file-selecting button widget using @backend. * * Returns: a new button widget. * * Since: 2.6 **/ GtkWidget * gtk_file_chooser_button_new_with_backend (const gchar *title, GtkFileChooserAction action, const gchar *backend) { g_return_val_if_fail (action == GTK_FILE_CHOOSER_ACTION_OPEN || action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER, NULL); return g_object_new (GTK_TYPE_FILE_CHOOSER_BUTTON, "action", action, "title", (title ? title : _(DEFAULT_TITLE)), "file-system-backend", backend, NULL); } /** * gtk_file_chooser_button_new_with_dialog: * @dialog: the widget to use as dialog * * Creates a #GtkFileChooserButton widget which uses @dialog as it's * file-picking window. Note that @dialog must be a #GtkDialog (or * subclass) which implements the #GtkFileChooser interface and must * not have %GTK_DIALOG_DESTROY_WITH_PARENT set. * * Returns: a new button widget. * * Since: 2.6 **/ GtkWidget * gtk_file_chooser_button_new_with_dialog (GtkWidget *dialog) { g_return_val_if_fail (GTK_IS_FILE_CHOOSER (dialog) && GTK_IS_DIALOG (dialog), NULL); return g_object_new (GTK_TYPE_FILE_CHOOSER_BUTTON, "dialog", dialog, NULL); } /** * gtk_file_chooser_button_set_title: * @button: the button widget to modify. * @title: the new browse dialog title. * * Modifies the @title of the browse dialog used by @button. * * Since: 2.6 **/ void gtk_file_chooser_button_set_title (GtkFileChooserButton *button, const gchar *title) { g_return_if_fail (GTK_IS_FILE_CHOOSER_BUTTON (button)); gtk_window_set_title (GTK_WINDOW (button->priv->dialog), title); g_object_notify (G_OBJECT (button), "title"); } /** * gtk_file_chooser_button_get_title: * @button: the button widget to examine. * * Retrieves the title of the browse dialog used by @button. The returned value * should not be modified or freed. * * Returns: a pointer to the browse dialog's title. * * Since: 2.6 **/ G_CONST_RETURN gchar * gtk_file_chooser_button_get_title (GtkFileChooserButton *button) { g_return_val_if_fail (GTK_IS_FILE_CHOOSER_BUTTON (button), NULL); return gtk_window_get_title (GTK_WINDOW (button->priv->dialog)); } /** * gtk_file_chooser_button_get_width_chars: * @button: the button widget to examine. * * Retrieves the width in characters of the @button widget's entry and/or label. * * Returns: an integer width (in characters) that the button will use to size itself. * * Since: 2.6 **/ gint gtk_file_chooser_button_get_width_chars (GtkFileChooserButton *button) { g_return_val_if_fail (GTK_IS_FILE_CHOOSER_BUTTON (button), -1); return gtk_label_get_width_chars (GTK_LABEL (button->priv->label)); } /** * gtk_file_chooser_button_set_width_chars: * @button: the button widget to examine. * @n_chars: the new width, in characters. * * Sets the width (in characters) that @button will use to @n_chars. * * Since: 2.6 **/ void gtk_file_chooser_button_set_width_chars (GtkFileChooserButton *button, gint n_chars) { g_return_if_fail (GTK_IS_FILE_CHOOSER_BUTTON (button)); gtk_label_set_width_chars (GTK_LABEL (button->priv->label), n_chars); g_object_notify (G_OBJECT (button), "width-chars"); } /** * gtk_file_chooser_button_set_focus_on_click: * @button: a #GtkFileChooserButton * @focus_on_click: whether the button grabs focus when clicked with the mouse * * Sets whether the button will grab focus when it is clicked with the mouse. * Making mouse clicks not grab focus is useful in places like toolbars where * you don't want the keyboard focus removed from the main area of the * application. * * Since: 2.10 **/ void gtk_file_chooser_button_set_focus_on_click (GtkFileChooserButton *button, gboolean focus_on_click) { GtkFileChooserButtonPrivate *priv; g_return_if_fail (GTK_IS_FILE_CHOOSER_BUTTON (button)); priv = button->priv; focus_on_click = focus_on_click != FALSE; if (priv->focus_on_click != focus_on_click) { priv->focus_on_click = focus_on_click; gtk_button_set_focus_on_click (GTK_BUTTON (priv->button), focus_on_click); gtk_combo_box_set_focus_on_click (GTK_COMBO_BOX (priv->combo_box), focus_on_click); g_object_notify (G_OBJECT (button), "focus-on-click"); } } /** * gtk_file_chooser_button_get_focus_on_click: * @button: a #GtkFileChooserButton * * Returns whether the button grabs focus when it is clicked with the mouse. * See gtk_file_chooser_button_set_focus_on_click(). * * Return value: %TRUE if the button grabs focus when it is clicked with * the mouse. * * Since: 2.10 **/ gboolean gtk_file_chooser_button_get_focus_on_click (GtkFileChooserButton *button) { g_return_val_if_fail (GTK_IS_FILE_CHOOSER_BUTTON (button), FALSE); return button->priv->focus_on_click; } #define __GTK_FILE_CHOOSER_BUTTON_C__ #include "gtkaliasdef.c"