/* GTK - The GIMP Toolkit * gtkfilechooserimpldefault.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 "gtkfilechooserimpldefault.h" #include "gtkfilechooserentry.h" #include "gtkfilechooserenums.h" #include "gtkfilechooserutils.h" #include "gtkfilechooser.h" #include "gtkfilesystemmodel.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include typedef struct _GtkFileChooserImplDefaultClass GtkFileChooserImplDefaultClass; #define GTK_FILE_CHOOSER_IMPL_DEFAULT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FILE_CHOOSER_IMPL_DEFAULT, GtkFileChooserImplDefaultClass)) #define GTK_IS_FILE_CHOOSER_IMPL_DEFAULT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FILE_CHOOSER_IMPL_DEFAULT)) #define GTK_FILE_CHOOSER_IMPL_DEFAULT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FILE_CHOOSER_IMPL_DEFAULT, GtkFileChooserImplDefaultClass)) struct _GtkFileChooserImplDefaultClass { GtkVBoxClass parent_class; }; struct _GtkFileChooserImplDefault { GtkVBox parent_instance; GtkFileSystem *file_system; GtkFileSystemModel *tree_model; GtkFileSystemModel *list_model; GtkTreeModelSort *sort_model; GtkFileChooserAction action; GtkFileFilter *current_filter; GSList *filters; GtkFilePath *current_folder; GtkFilePath *preview_path; GtkWidget *preview_frame; guint folder_mode : 1; guint local_only : 1; guint preview_widget_active : 1; guint select_multiple : 1; guint show_hidden : 1; GtkWidget *filter_alignment; GtkWidget *filter_option_menu; GtkWidget *tree_scrollwin; GtkWidget *tree; GtkWidget *list_scrollwin; GtkWidget *list; GtkWidget *entry; GtkWidget *preview_widget; GtkWidget *extra_widget; }; static void gtk_file_chooser_impl_default_class_init (GtkFileChooserImplDefaultClass *class); static void gtk_file_chooser_impl_default_iface_init (GtkFileChooserIface *iface); static void gtk_file_chooser_impl_default_init (GtkFileChooserImplDefault *impl); static GObject* gtk_file_chooser_impl_default_constructor (GType type, guint n_construct_properties, GObjectConstructParam *construct_params); static void gtk_file_chooser_impl_default_finalize (GObject *object); static void gtk_file_chooser_impl_default_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); static void gtk_file_chooser_impl_default_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); static void gtk_file_chooser_impl_default_show_all (GtkWidget *widget); static void gtk_file_chooser_impl_default_set_current_folder (GtkFileChooser *chooser, const GtkFilePath *path); static GtkFilePath * gtk_file_chooser_impl_default_get_current_folder (GtkFileChooser *chooser); static void gtk_file_chooser_impl_default_set_current_name (GtkFileChooser *chooser, const gchar *name); static void gtk_file_chooser_impl_default_select_path (GtkFileChooser *chooser, const GtkFilePath *path); static void gtk_file_chooser_impl_default_unselect_path (GtkFileChooser *chooser, const GtkFilePath *path); static void gtk_file_chooser_impl_default_select_all (GtkFileChooser *chooser); static void gtk_file_chooser_impl_default_unselect_all (GtkFileChooser *chooser); static GSList * gtk_file_chooser_impl_default_get_paths (GtkFileChooser *chooser); static GtkFilePath * gtk_file_chooser_impl_default_get_preview_path (GtkFileChooser *chooser); static GtkFileSystem *gtk_file_chooser_impl_default_get_file_system (GtkFileChooser *chooser); static void gtk_file_chooser_impl_default_add_filter (GtkFileChooser *chooser, GtkFileFilter *filter); static void gtk_file_chooser_impl_default_remove_filter (GtkFileChooser *chooser, GtkFileFilter *filter); static GSList * gtk_file_chooser_impl_default_list_filters (GtkFileChooser *chooser); static void set_current_filter (GtkFileChooserImplDefault *impl, GtkFileFilter *filter); static void check_preview_change (GtkFileChooserImplDefault *impl); static void filter_option_menu_changed (GtkOptionMenu *option_menu, GtkFileChooserImplDefault *impl); static void tree_selection_changed (GtkTreeSelection *tree_selection, GtkFileChooserImplDefault *impl); static void list_selection_changed (GtkTreeSelection *tree_selection, GtkFileChooserImplDefault *impl); static void entry_activate (GtkEntry *entry, GtkFileChooserImplDefault *impl); static void tree_name_data_func (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data); 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); static void list_size_data_func (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data); static GObjectClass *parent_class; GType _gtk_file_chooser_impl_default_get_type (void) { static GType file_chooser_impl_default_type = 0; if (!file_chooser_impl_default_type) { static const GTypeInfo file_chooser_impl_default_info = { sizeof (GtkFileChooserImplDefaultClass), NULL, /* base_init */ NULL, /* base_finalize */ (GClassInitFunc) gtk_file_chooser_impl_default_class_init, NULL, /* class_finalize */ NULL, /* class_data */ sizeof (GtkFileChooserImplDefault), 0, /* n_preallocs */ (GInstanceInitFunc) gtk_file_chooser_impl_default_init, }; static const GInterfaceInfo file_chooser_info = { (GInterfaceInitFunc) gtk_file_chooser_impl_default_iface_init, /* interface_init */ NULL, /* interface_finalize */ NULL /* interface_data */ }; file_chooser_impl_default_type = g_type_register_static (GTK_TYPE_VBOX, "GtkFileChooserImplDefault", &file_chooser_impl_default_info, 0); g_type_add_interface_static (file_chooser_impl_default_type, GTK_TYPE_FILE_CHOOSER, &file_chooser_info); } return file_chooser_impl_default_type; } static void gtk_file_chooser_impl_default_class_init (GtkFileChooserImplDefaultClass *class) { GObjectClass *gobject_class = G_OBJECT_CLASS (class); GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class); parent_class = g_type_class_peek_parent (class); gobject_class->finalize = gtk_file_chooser_impl_default_finalize; gobject_class->constructor = gtk_file_chooser_impl_default_constructor; gobject_class->set_property = gtk_file_chooser_impl_default_set_property; gobject_class->get_property = gtk_file_chooser_impl_default_get_property; widget_class->show_all = gtk_file_chooser_impl_default_show_all; _gtk_file_chooser_install_properties (gobject_class); } static void gtk_file_chooser_impl_default_iface_init (GtkFileChooserIface *iface) { iface->select_path = gtk_file_chooser_impl_default_select_path; iface->unselect_path = gtk_file_chooser_impl_default_unselect_path; iface->select_all = gtk_file_chooser_impl_default_select_all; iface->unselect_all = gtk_file_chooser_impl_default_unselect_all; iface->get_paths = gtk_file_chooser_impl_default_get_paths; iface->get_preview_path = gtk_file_chooser_impl_default_get_preview_path; iface->get_file_system = gtk_file_chooser_impl_default_get_file_system; iface->set_current_folder = gtk_file_chooser_impl_default_set_current_folder; iface->get_current_folder = gtk_file_chooser_impl_default_get_current_folder; iface->set_current_name = gtk_file_chooser_impl_default_set_current_name; iface->add_filter = gtk_file_chooser_impl_default_add_filter; iface->remove_filter = gtk_file_chooser_impl_default_remove_filter; iface->list_filters = gtk_file_chooser_impl_default_list_filters; } static void gtk_file_chooser_impl_default_init (GtkFileChooserImplDefault *impl) { impl->folder_mode = FALSE; impl->local_only = TRUE; impl->preview_widget_active = TRUE; impl->select_multiple = FALSE; impl->show_hidden = FALSE; gtk_container_set_border_width (GTK_CONTAINER (impl), 5); } static void gtk_file_chooser_impl_default_finalize (GObject *object) { GtkFileChooserImplDefault *impl = GTK_FILE_CHOOSER_IMPL_DEFAULT (object); g_object_unref (impl->file_system); G_OBJECT_CLASS (parent_class)->finalize (object); } static void update_preview_widget_visibility (GtkFileChooserImplDefault *impl) { if (impl->preview_widget_active && impl->preview_widget) gtk_widget_show (impl->preview_frame); else gtk_widget_hide (impl->preview_frame); } static void set_preview_widget (GtkFileChooserImplDefault *impl, GtkWidget *preview_widget) { if (preview_widget == impl->preview_widget) return; if (impl->preview_widget) gtk_container_remove (GTK_CONTAINER (impl->preview_frame), impl->preview_widget); impl->preview_widget = preview_widget; if (impl->preview_widget) { gtk_widget_show (impl->preview_widget); gtk_container_add (GTK_CONTAINER (impl->preview_frame), impl->preview_widget); } update_preview_widget_visibility (impl); } /* Creates the widgets for the filter option menu */ static GtkWidget * create_filter (GtkFileChooserImplDefault *impl) { GtkWidget *hbox; GtkWidget *label; impl->filter_alignment = gtk_alignment_new (0.0, 0.5, 0.0, 1.0); gtk_alignment_set_padding (GTK_ALIGNMENT (impl->filter_alignment), 0, 6, 0, 0); /* Don't show filter initially -- don't gtk_widget_show() the filter_alignment here */ hbox = gtk_hbox_new (FALSE, 6); gtk_container_add (GTK_CONTAINER (impl->filter_alignment), hbox); gtk_widget_show (hbox); label = gtk_label_new_with_mnemonic ("Files of _type:"); gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0); gtk_widget_show (label); impl->filter_option_menu = gtk_option_menu_new (); gtk_option_menu_set_menu (GTK_OPTION_MENU (impl->filter_option_menu), gtk_menu_new ()); gtk_box_pack_start (GTK_BOX (hbox), impl->filter_option_menu, FALSE, FALSE, 0); gtk_widget_show (impl->filter_option_menu); gtk_label_set_mnemonic_widget (GTK_LABEL (label), impl->filter_option_menu); g_signal_connect (impl->filter_option_menu, "changed", G_CALLBACK (filter_option_menu_changed), impl); return impl->filter_alignment; } /* Creates the widgets for the directory tree */ static GtkWidget * create_directory_tree (GtkFileChooserImplDefault *impl) { GtkTreeSelection *selection; /* Scrolled window */ impl->tree_scrollwin = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (impl->tree_scrollwin), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (impl->tree_scrollwin), GTK_SHADOW_IN); gtk_widget_show (impl->tree_scrollwin); /* Tree */ impl->tree = gtk_tree_view_new (); gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (impl->tree), FALSE); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->tree)); g_signal_connect (selection, "changed", G_CALLBACK (tree_selection_changed), impl); gtk_container_add (GTK_CONTAINER (impl->tree_scrollwin), impl->tree); gtk_widget_show (impl->tree); /* Model */ impl->tree_model = _gtk_file_system_model_new (impl->file_system, NULL, -1, GTK_FILE_INFO_DISPLAY_NAME); _gtk_file_system_model_set_show_files (impl->tree_model, FALSE); gtk_tree_view_set_model (GTK_TREE_VIEW (impl->tree), GTK_TREE_MODEL (impl->tree_model)); /* Column */ gtk_tree_view_insert_column_with_data_func (GTK_TREE_VIEW (impl->tree), 0, "File name", gtk_cell_renderer_text_new (), tree_name_data_func, impl, NULL); gtk_tree_view_set_search_column (GTK_TREE_VIEW (impl->tree), GTK_FILE_SYSTEM_MODEL_DISPLAY_NAME); return impl->tree_scrollwin; } /* Creates the widgets for the directory tree */ static GtkWidget * create_file_list (GtkFileChooserImplDefault *impl) { GtkTreeSelection *selection; GtkTreeViewColumn *column; GtkCellRenderer *renderer; /* Scrolled window */ impl->list_scrollwin = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (impl->list_scrollwin), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (impl->list_scrollwin), GTK_SHADOW_IN); gtk_widget_show (impl->list_scrollwin); /* Tree/list view */ impl->list = gtk_tree_view_new (); /* FIXME: hide the headers; look at create_directory_tree() */ gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (impl->list), TRUE); gtk_container_add (GTK_CONTAINER (impl->list_scrollwin), impl->list); gtk_widget_show (impl->list); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->list)); g_signal_connect (selection, "changed", G_CALLBACK (list_selection_changed), impl); /* Filename column */ column = gtk_tree_view_column_new (); gtk_tree_view_column_set_title (column, "File name"); renderer = gtk_cell_renderer_pixbuf_new (); gtk_tree_view_column_pack_start (column, renderer, TRUE); gtk_tree_view_column_set_cell_data_func (column, renderer, list_icon_data_func, impl, NULL); gtk_tree_view_column_set_sort_column_id (column, 0); 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_name_data_func, impl, NULL); gtk_tree_view_column_set_sort_column_id (column, 0); gtk_tree_view_append_column (GTK_TREE_VIEW (impl->list), column); /* 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, 1); gtk_tree_view_append_column (GTK_TREE_VIEW (impl->list), column); return impl->list_scrollwin; } static GtkWidget * create_filename_entry (GtkFileChooserImplDefault *impl) { GtkWidget *hbox; GtkWidget *label; hbox = gtk_hbox_new (FALSE, 6); gtk_widget_show (hbox); label = gtk_label_new_with_mnemonic ("_Location:"); gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0); gtk_widget_show (label); impl->entry = _gtk_file_chooser_entry_new (); gtk_entry_set_activates_default (GTK_ENTRY (impl->entry), TRUE); g_signal_connect (impl->entry, "activate", G_CALLBACK (entry_activate), impl); _gtk_file_chooser_entry_set_file_system (GTK_FILE_CHOOSER_ENTRY (impl->entry), impl->file_system); gtk_box_pack_start (GTK_BOX (hbox), impl->entry, TRUE, TRUE, 0); gtk_widget_show (impl->entry); gtk_label_set_mnemonic_widget (GTK_LABEL (label), impl->entry); return hbox; } static GObject* gtk_file_chooser_impl_default_constructor (GType type, guint n_construct_properties, GObjectConstructParam *construct_params) { GtkFileChooserImplDefault *impl; GObject *object; GtkWidget *table; GtkWidget *hpaned; GtkWidget *widget; #if 0 GList *focus_chain; #endif object = parent_class->constructor (type, n_construct_properties, construct_params); impl = GTK_FILE_CHOOSER_IMPL_DEFAULT (object); g_assert (impl->file_system); gtk_widget_push_composite_child (); /* Basic table */ table = gtk_table_new (3, 2, FALSE); gtk_table_set_col_spacings (GTK_TABLE (table), 6); gtk_box_pack_start (GTK_BOX (impl), table, TRUE, TRUE, 0); gtk_widget_show (table); /* Filter */ widget = create_filter (impl); gtk_table_attach (GTK_TABLE (table), widget, 0, 1, 0, 1, GTK_EXPAND | GTK_FILL, 0, 0, 0); /* Paned widget */ hpaned = gtk_hpaned_new (); gtk_table_attach (GTK_TABLE (table), hpaned, 0, 1, 1, 2, GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0); gtk_paned_set_position (GTK_PANED (hpaned), 200); /* FIXME: this sucks */ gtk_widget_show (hpaned); /* Directory tree */ widget = create_directory_tree (impl); gtk_paned_add1 (GTK_PANED (hpaned), widget); /* File list */ widget = create_file_list (impl); gtk_paned_add2 (GTK_PANED (hpaned), widget); /* Location/filename entry */ widget = create_filename_entry (impl); gtk_table_attach (GTK_TABLE (table), widget, 0, 2, 2, 3, GTK_EXPAND | GTK_FILL, 0, 0, 6); /* Preview */ impl->preview_frame = gtk_frame_new ("Preview"); gtk_table_attach (GTK_TABLE (table), impl->preview_frame, 1, 2, 0, 2, 0, GTK_EXPAND | GTK_FILL, 0, 0); /* Don't show preview frame initially */ #if 0 focus_chain = g_list_append (NULL, impl->entry); focus_chain = g_list_append (focus_chain, impl->tree); focus_chain = g_list_append (focus_chain, impl->list); gtk_container_set_focus_chain (GTK_CONTAINER (impl), focus_chain); g_list_free (focus_chain); #endif gtk_widget_pop_composite_child (); return object; } /* Sets the extra_widget by packing it in the appropriate place */ static void set_extra_widget (GtkFileChooserImplDefault *impl, GtkWidget *extra_widget) { if (extra_widget == impl->extra_widget) return; if (impl->extra_widget) gtk_container_remove (GTK_CONTAINER (impl), impl->extra_widget); impl->extra_widget = extra_widget; if (impl->extra_widget) { gtk_widget_show (impl->extra_widget); gtk_box_pack_end (GTK_BOX (impl), impl->extra_widget, FALSE, FALSE, 0); } } static void gtk_file_chooser_impl_default_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { GtkFileChooserImplDefault *impl = GTK_FILE_CHOOSER_IMPL_DEFAULT (object); switch (prop_id) { case GTK_FILE_CHOOSER_PROP_ACTION: impl->action = g_value_get_enum (value); break; case GTK_FILE_CHOOSER_PROP_FILE_SYSTEM: { GtkFileSystem *file_system = g_value_get_object (value); if (impl->file_system != file_system) { if (impl->file_system) g_object_unref (impl->file_system); impl->file_system = file_system; if (impl->file_system) g_object_ref (impl->file_system); } } break; case GTK_FILE_CHOOSER_PROP_FILTER: set_current_filter (impl, g_value_get_object (value)); break; case GTK_FILE_CHOOSER_PROP_FOLDER_MODE: { gboolean folder_mode = g_value_get_boolean (value); if (folder_mode != impl->folder_mode) { impl->folder_mode = folder_mode; if (impl->folder_mode) gtk_widget_hide (impl->list_scrollwin); else gtk_widget_show (impl->list_scrollwin); } } break; case GTK_FILE_CHOOSER_PROP_LOCAL_ONLY: impl->local_only = 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_EXTRA_WIDGET: set_extra_widget (impl, g_value_get_object (value)); break; case GTK_FILE_CHOOSER_PROP_SELECT_MULTIPLE: { gboolean select_multiple = g_value_get_boolean (value); if (select_multiple != impl->select_multiple) { GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->list)); impl->select_multiple = select_multiple; gtk_tree_selection_set_mode (selection, (select_multiple ? GTK_SELECTION_MULTIPLE : GTK_SELECTION_BROWSE)); /* FIXME: See note in check_preview_change() */ check_preview_change (impl); } } 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; _gtk_file_system_model_set_show_hidden (impl->tree_model, show_hidden); _gtk_file_system_model_set_show_hidden (impl->list_model, show_hidden); } } break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void gtk_file_chooser_impl_default_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { GtkFileChooserImplDefault *impl = GTK_FILE_CHOOSER_IMPL_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_FOLDER_MODE: g_value_set_boolean (value, impl->folder_mode); 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_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; } } /* We override show-all since we have internal widgets that * shouldn't be shown when you call show_all(), like the filter * option menu. */ static void gtk_file_chooser_impl_default_show_all (GtkWidget *widget) { gtk_widget_show (widget); } static void expand_and_select_func (GtkFileSystemModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer user_data) { GtkFileChooserImplDefault *impl = user_data; GtkTreeView *tree_view; if (model == impl->tree_model) tree_view = GTK_TREE_VIEW (impl->tree); else tree_view = GTK_TREE_VIEW (impl->list); gtk_tree_view_expand_to_path (tree_view, path); gtk_tree_view_expand_row (tree_view, path, FALSE); gtk_tree_view_set_cursor (tree_view, path, NULL, FALSE); gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (impl->tree), path, NULL, TRUE, 0.3, 0.5); } static void gtk_file_chooser_impl_default_set_current_folder (GtkFileChooser *chooser, const GtkFilePath *path) { GtkFileChooserImplDefault *impl = GTK_FILE_CHOOSER_IMPL_DEFAULT (chooser); _gtk_file_system_model_path_do (impl->tree_model, path, expand_and_select_func, impl); } static GtkFilePath * gtk_file_chooser_impl_default_get_current_folder (GtkFileChooser *chooser) { GtkFileChooserImplDefault *impl = GTK_FILE_CHOOSER_IMPL_DEFAULT (chooser); return gtk_file_path_copy (impl->current_folder); } static void gtk_file_chooser_impl_default_set_current_name (GtkFileChooser *chooser, const gchar *name) { GtkFileChooserImplDefault *impl = GTK_FILE_CHOOSER_IMPL_DEFAULT (chooser); _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->entry), name); } static void select_func (GtkFileSystemModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer user_data) { GtkFileChooserImplDefault *impl = user_data; GtkTreeView *tree_view = GTK_TREE_VIEW (impl->list); 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_view_scroll_to_cell (GTK_TREE_VIEW (impl->tree), sorted_path, NULL, TRUE, 0.3, 0.0); gtk_tree_path_free (sorted_path); } static void gtk_file_chooser_impl_default_select_path (GtkFileChooser *chooser, const GtkFilePath *path) { GtkFileChooserImplDefault *impl = GTK_FILE_CHOOSER_IMPL_DEFAULT (chooser); GtkFilePath *parent_path; if (!gtk_file_system_get_parent (impl->file_system, path, &parent_path, NULL)) /* NULL-GError */ return; if (!parent_path) { _gtk_file_chooser_set_current_folder_path (chooser, path); } else { _gtk_file_chooser_set_current_folder_path (chooser, parent_path); gtk_file_path_free (parent_path); _gtk_file_system_model_path_do (impl->list_model, path, select_func, impl); } } static void unselect_func (GtkFileSystemModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer user_data) { GtkFileChooserImplDefault *impl = user_data; GtkTreeView *tree_view = GTK_TREE_VIEW (impl->list); 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_impl_default_unselect_path (GtkFileChooser *chooser, const GtkFilePath *path) { GtkFileChooserImplDefault *impl = GTK_FILE_CHOOSER_IMPL_DEFAULT (chooser); _gtk_file_system_model_path_do (impl->list_model, path, unselect_func, impl); } static void gtk_file_chooser_impl_default_select_all (GtkFileChooser *chooser) { GtkFileChooserImplDefault *impl = GTK_FILE_CHOOSER_IMPL_DEFAULT (chooser); if (impl->select_multiple) { GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->list)); gtk_tree_selection_select_all (selection); } } static void gtk_file_chooser_impl_default_unselect_all (GtkFileChooser *chooser) { GtkFileChooserImplDefault *impl = GTK_FILE_CHOOSER_IMPL_DEFAULT (chooser); GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->list)); gtk_tree_selection_unselect_all (selection); } static void get_paths_foreach (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data) { GtkTreePath *child_path; GtkTreeIter child_iter; const GtkFilePath *file_path; struct { GSList *result; GtkFileChooserImplDefault *impl; } *info = data; child_path = gtk_tree_model_sort_convert_path_to_child_path (info->impl->sort_model, path); gtk_tree_model_get_iter (GTK_TREE_MODEL (info->impl->list_model), &child_iter, child_path); gtk_tree_path_free (child_path); file_path = _gtk_file_system_model_get_path (info->impl->list_model, &child_iter); info->result = g_slist_prepend (info->result, gtk_file_path_copy (file_path)); } static GSList * gtk_file_chooser_impl_default_get_paths (GtkFileChooser *chooser) { GtkFileChooserImplDefault *impl = GTK_FILE_CHOOSER_IMPL_DEFAULT (chooser); GtkTreeSelection *selection; struct { GSList *result; GtkFileChooserImplDefault *impl; } info = { NULL, }; if (!impl->sort_model) return NULL; selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->list)); info.impl = impl; gtk_tree_selection_selected_foreach (selection, get_paths_foreach, &info); return g_slist_reverse (info.result); } static GtkFilePath * gtk_file_chooser_impl_default_get_preview_path (GtkFileChooser *chooser) { GtkFileChooserImplDefault *impl = GTK_FILE_CHOOSER_IMPL_DEFAULT (chooser); if (impl->preview_path) return gtk_file_path_copy (impl->preview_path); else return NULL; } static GtkFileSystem * gtk_file_chooser_impl_default_get_file_system (GtkFileChooser *chooser) { GtkFileChooserImplDefault *impl = GTK_FILE_CHOOSER_IMPL_DEFAULT (chooser); return impl->file_system; } static GtkWidget * find_filter_menu_item (GtkFileChooserImplDefault *impl, GtkFileFilter *filter, gint *index_return) { GtkWidget *menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (impl->filter_option_menu)); GList *children = gtk_container_get_children (GTK_CONTAINER (menu)); GList *tmp_list; int index = 0; if (index_return) *index_return = -1; for (tmp_list = children; tmp_list; tmp_list = tmp_list->next) { if (g_object_get_data (tmp_list->data, "gtk-file-filter") == filter) { if (index_return) *index_return = index; return tmp_list->data; } index++; } g_list_free (children); return NULL; } static void gtk_file_chooser_impl_default_add_filter (GtkFileChooser *chooser, GtkFileFilter *filter) { GtkFileChooserImplDefault *impl = GTK_FILE_CHOOSER_IMPL_DEFAULT (chooser); GtkWidget *menu; GtkWidget *menu_item; 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 */ menu_item = gtk_menu_item_new_with_label (name); g_object_set_data (G_OBJECT (menu_item), "gtk-file-filter", filter); gtk_widget_show (menu_item); menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (impl->filter_option_menu)); gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item); /* Option menus don't react to menu size changes properly */ gtk_widget_size_request (menu, NULL); if (!g_slist_find (impl->filters, impl->current_filter)) set_current_filter (impl, filter); gtk_widget_show (impl->filter_alignment); } static void gtk_file_chooser_impl_default_remove_filter (GtkFileChooser *chooser, GtkFileFilter *filter) { GtkFileChooserImplDefault *impl = GTK_FILE_CHOOSER_IMPL_DEFAULT (chooser); GtkWidget *menu; GtkWidget *menu_item; if (!g_slist_find (impl->filters, filter)) { 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); } menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (impl->filter_option_menu)); menu_item = find_filter_menu_item (impl, filter, NULL); g_assert (menu_item); gtk_widget_destroy (menu_item); /* Option menus don't react to menu size changes properly */ gtk_widget_size_request (menu, NULL); g_object_unref (filter); if (!impl->filters) gtk_widget_hide (impl->filter_alignment); } static GSList * gtk_file_chooser_impl_default_list_filters (GtkFileChooser *chooser) { GtkFileChooserImplDefault *impl = GTK_FILE_CHOOSER_IMPL_DEFAULT (chooser); return g_slist_copy (impl->filters); } static gboolean list_model_filter_func (GtkFileSystemModel *model, GtkFilePath *path, const GtkFileInfo *file_info, gpointer user_data) { GtkFileChooserImplDefault *impl = user_data; GtkFileFilterInfo filter_info; GtkFileFilterFlags needed; gboolean result; if (!impl->current_filter) 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.filename) 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 (GtkFileChooserImplDefault *impl) { if (impl->current_filter) _gtk_file_system_model_set_filter (impl->list_model, list_model_filter_func, impl); } static void set_current_filter (GtkFileChooserImplDefault *impl, GtkFileFilter *filter) { if (impl->current_filter != filter) { int menu_item_index; /* If we have filters, new filter must be one of them */ find_filter_menu_item (impl, filter, &menu_item_index); if (impl->filters && menu_item_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_option_menu_set_history (GTK_OPTION_MENU (impl->filter_option_menu), menu_item_index); install_list_model_filter (impl); g_object_notify (G_OBJECT (impl), "filter"); } } static gint name_sort_func (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer user_data) { GtkFileChooserImplDefault *impl = user_data; const GtkFileInfo *info_a = _gtk_file_system_model_get_info (impl->tree_model, a); const GtkFileInfo *info_b = _gtk_file_system_model_get_info (impl->tree_model, b); return strcmp (gtk_file_info_get_display_key (info_a), gtk_file_info_get_display_key (info_b)); } static gint size_sort_func (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer user_data) { GtkFileChooserImplDefault *impl = user_data; const GtkFileInfo *info_a = _gtk_file_system_model_get_info (impl->tree_model, a); const GtkFileInfo *info_b = _gtk_file_system_model_get_info (impl->tree_model, b); 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); } static void open_and_close (GtkTreeView *tree_view, GtkTreePath *target_path) { GtkTreeModel *model = gtk_tree_view_get_model (tree_view); GtkTreeIter iter; GtkTreePath *path; path = gtk_tree_path_new (); gtk_tree_path_append_index (path, 0); gtk_tree_model_get_iter (model, &iter, path); while (TRUE) { if (gtk_tree_path_is_ancestor (path, target_path) || gtk_tree_path_compare (path, target_path) == 0) { GtkTreeIter child_iter; gtk_tree_view_expand_row (tree_view, path, FALSE); if (gtk_tree_model_iter_children (model, &child_iter, &iter)) { iter = child_iter; gtk_tree_path_down (path); goto next; } } else gtk_tree_view_collapse_row (tree_view, path); while (TRUE) { GtkTreeIter parent_iter; GtkTreeIter next_iter; next_iter = iter; if (gtk_tree_model_iter_next (model, &next_iter)) { iter = next_iter; gtk_tree_path_next (path); goto next; } if (!gtk_tree_model_iter_parent (model, &parent_iter, &iter)) goto out; iter = parent_iter; gtk_tree_path_up (path); } next: ; } out: gtk_tree_path_free (path); } static void update_chooser_entry (GtkFileChooserImplDefault *impl) { GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->list)); const GtkFileInfo *info; GtkTreeIter iter; GtkTreeIter child_iter; /* Fixing this for multiple selection involves getting the full * selection and diffing to find out what the most recently selected * file is; there is logic in GtkFileSelection that probably can * be copied; check_preview_change() is similar. */ if (impl->select_multiple || !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->list_model, &child_iter); _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->entry), gtk_file_info_get_display_name (info)); } static void filter_option_menu_changed (GtkOptionMenu *option_menu, GtkFileChooserImplDefault *impl) { gint new_index = gtk_option_menu_get_history (GTK_OPTION_MENU (option_menu)); GtkFileFilter *new_filter = g_slist_nth_data (impl->filters, new_index); set_current_filter (impl, new_filter); } static void check_preview_change (GtkFileChooserImplDefault *impl) { const GtkFilePath *new_path = NULL; /* Fixing preview for multiple selection involves getting the full * selection and diffing to find out what the most recently selected * file is; there is logic in GtkFileSelection that probably can * be copied. update_chooser_entry() is similar. */ if (impl->sort_model && !impl->select_multiple) { GtkTreeSelection *selection; GtkTreeIter iter; selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->list)); if (gtk_tree_selection_get_selected (selection, NULL, &iter)) { GtkTreeIter child_iter; gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, &iter); new_path = _gtk_file_system_model_get_path (impl->list_model, &child_iter); } } 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); if (new_path) impl->preview_path = gtk_file_path_copy (new_path); else impl->preview_path = NULL; g_signal_emit_by_name (impl, "update-preview"); } } static void tree_selection_changed (GtkTreeSelection *selection, GtkFileChooserImplDefault *impl) { GtkTreeIter iter; const GtkFilePath *file_path; GtkTreePath *path; if (!gtk_tree_selection_get_selected (selection, NULL, &iter)) return; file_path = _gtk_file_system_model_get_path (impl->tree_model, &iter); if (impl->current_folder && gtk_file_path_compare (file_path, impl->current_folder) == 0) return; if (impl->current_folder) gtk_file_path_free (impl->current_folder); impl->current_folder = gtk_file_path_copy (file_path); _gtk_file_chooser_entry_set_base_folder (GTK_FILE_CHOOSER_ENTRY (impl->entry), file_path); if (impl->list_model) { g_object_unref (impl->list_model); impl->list_model = NULL; g_object_unref (impl->sort_model); impl->sort_model = NULL; } /* Close the tree up to only the parents of the newly selected * node and it's immediate children are visible. */ path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->tree_model), &iter); open_and_close (GTK_TREE_VIEW (impl->tree), path); gtk_tree_path_free (path); /* Now update the list view to show the new row. */ file_path = _gtk_file_system_model_get_path (impl->tree_model, &iter); impl->list_model = _gtk_file_system_model_new (impl->file_system, file_path, 0, GTK_FILE_INFO_ICON | GTK_FILE_INFO_DISPLAY_NAME | GTK_FILE_INFO_SIZE); _gtk_file_system_model_set_show_folders (impl->list_model, FALSE); install_list_model_filter (impl); impl->sort_model = (GtkTreeModelSort *)gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (impl->list_model)); gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->sort_model), 0, name_sort_func, impl, NULL); gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->sort_model), 1, size_sort_func, impl, NULL); gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (impl->sort_model), name_sort_func, impl, NULL); gtk_tree_view_set_model (GTK_TREE_VIEW (impl->list), GTK_TREE_MODEL (impl->sort_model)); gtk_tree_view_set_search_column (GTK_TREE_VIEW (impl->list), GTK_FILE_SYSTEM_MODEL_DISPLAY_NAME); g_signal_emit_by_name (impl, "current-folder-changed", 0); update_chooser_entry (impl); check_preview_change (impl); g_signal_emit_by_name (impl, "selection-changed", 0); } static void list_selection_changed (GtkTreeSelection *selection, GtkFileChooserImplDefault *impl) { update_chooser_entry (impl); check_preview_change (impl); g_signal_emit_by_name (impl, "selection-changed", 0); } static void entry_activate (GtkEntry *entry, GtkFileChooserImplDefault *impl) { GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (entry); const GtkFilePath *folder_path = _gtk_file_chooser_entry_get_current_folder (chooser_entry); const gchar *file_part = _gtk_file_chooser_entry_get_file_part (chooser_entry); GtkFilePath *new_folder = NULL; /* 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. */ if (file_part[0] == '\0' && gtk_file_path_compare (impl->current_folder, folder_path) != 0) new_folder = gtk_file_path_copy (folder_path); else { GtkFileFolder *folder = NULL; GtkFilePath *subfolder_path = NULL; GtkFileInfo *info = NULL; folder = gtk_file_system_get_folder (impl->file_system, folder_path, GTK_FILE_INFO_IS_FOLDER, NULL); /* NULL-GError */ if (folder) subfolder_path = gtk_file_system_make_path (impl->file_system, folder_path, file_part, NULL); /* NULL-GError */ if (subfolder_path) info = gtk_file_folder_get_info (folder, subfolder_path, NULL); /* NULL-GError */ if (info && gtk_file_info_get_is_folder (info)) new_folder = gtk_file_path_copy (subfolder_path); if (folder) g_object_unref (folder); if (subfolder_path) gtk_file_path_free (subfolder_path); if (info) gtk_file_info_free (info); } if (new_folder) { g_signal_stop_emission_by_name (entry, "activate"); _gtk_file_chooser_set_current_folder_path (GTK_FILE_CHOOSER (impl), new_folder); _gtk_file_chooser_entry_set_file_part (chooser_entry, ""); gtk_file_path_free (new_folder); } } static const GtkFileInfo * get_list_file_info (GtkFileChooserImplDefault *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->tree_model, &child_iter); } static void tree_name_data_func (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data) { GtkFileChooserImplDefault *impl = data; const GtkFileInfo *info = _gtk_file_system_model_get_info (impl->tree_model, iter); if (info) { g_object_set (cell, "text", gtk_file_info_get_display_name (info), NULL); } } static void list_icon_data_func (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data) { GtkFileChooserImplDefault *impl = data; const GtkFileInfo *info = get_list_file_info (impl, iter); if (info) { GtkWidget *widget = GTK_TREE_VIEW_COLUMN (tree_column)->tree_view; GdkPixbuf *pixbuf = gtk_file_info_render_icon (info, widget, 36); 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) { GtkFileChooserImplDefault *impl = data; const GtkFileInfo *info = get_list_file_info (impl, iter); if (info) { g_object_set (cell, "text", gtk_file_info_get_display_name (info), NULL); } } static void list_size_data_func (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data) { GtkFileChooserImplDefault *impl = data; const GtkFileInfo *info = get_list_file_info (impl, iter); if (info) { gint64 size = gtk_file_info_get_size (info); gchar *str; if (size < (gint64)1024) str = g_strdup_printf ("%d bytes", (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); } } GtkWidget * _gtk_file_chooser_impl_default_new (GtkFileSystem *file_system) { return g_object_new (GTK_TYPE_FILE_CHOOSER_IMPL_DEFAULT, "file-system", file_system, NULL); }