forked from AuroraMiddleware/gtk
Document functions and fix a few bugs.
2004-07-03 Anders Carlsson <andersca@gnome.org> * libegg/iconlist/eggiconlist.c: (egg_icon_list_add_move_binding), (egg_icon_list_real_move_cursor), (egg_icon_list_new), (egg_icon_list_new_with_model), (egg_icon_list_get_path_at_pos), (egg_icon_list_selected_foreach), (egg_icon_list_set_selection_mode), (egg_icon_list_get_selection_mode), (egg_icon_list_set_model), (egg_icon_list_get_model), (egg_icon_list_set_text_column), (egg_icon_list_get_text_column), (egg_icon_list_set_markup_column), (egg_icon_list_get_markup_column), (egg_icon_list_set_pixbuf_column), (egg_icon_list_get_pixbuf_column), (egg_icon_list_select_path), (egg_icon_list_unselect_path), (egg_icon_list_select_all), (egg_icon_list_unselect_all), (egg_icon_list_path_is_selected), (egg_icon_list_item_activated): * libegg/iconlist/eggiconlist.h: * libegg/iconlist/testiconlist.c: (foreach_selected_remove_func), (foreach_selected_remove), (selection_changed), (main): Document functions and fix a few bugs.
This commit is contained in:
Anders Carlsson
Anders Carlsson
parent
c10dd01891
commit
da6fe16842
@ -1892,16 +1892,6 @@ egg_icon_list_set_cursor_item (EggIconList *icon_list,
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egg_icon_list_queue_draw_item (icon_list, item);
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}
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/* Public API */
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GtkWidget *
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egg_icon_list_new (void)
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{
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EggIconList *icon_list;
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icon_list = g_object_new (EGG_TYPE_ICON_LIST, NULL);
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return GTK_WIDGET (icon_list);
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}
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static EggIconListItem *
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egg_icon_list_item_new (void)
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@ -1917,7 +1907,7 @@ egg_icon_list_item_new (void)
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return item;
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}
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void
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static void
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egg_icon_list_item_ref (EggIconListItem *item)
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{
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g_return_if_fail (item != NULL);
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@ -1925,7 +1915,7 @@ egg_icon_list_item_ref (EggIconListItem *item)
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item->ref_count += 1;
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}
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void
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static void
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egg_icon_list_item_unref (EggIconListItem *item)
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{
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g_return_if_fail (item != NULL);
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@ -2036,72 +2026,8 @@ egg_icon_list_get_item_at_pos (EggIconList *icon_list,
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return NULL;
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}
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GtkTreePath *
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egg_icon_list_get_path_at_pos (EggIconList *icon_list,
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gint x,
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gint y)
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{
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EggIconListItem *item;
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GtkTreePath *path;
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g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), NULL);
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item = egg_icon_list_get_item_at_pos (icon_list, x, y);
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if (!item)
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return NULL;
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path = gtk_tree_path_new_from_indices (item->index, -1);
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return path;
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}
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void
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egg_icon_list_selected_foreach (EggIconList *icon_list,
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EggIconListForeachFunc func,
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gpointer data)
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{
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GList *list;
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for (list = icon_list->priv->items; list; list = list->next)
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{
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EggIconListItem *item = list->data;
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GtkTreePath *path = gtk_tree_path_new_from_indices (item->index, -1);
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if (item->selected)
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(* func) (icon_list, path, data);
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gtk_tree_path_free (path);
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}
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}
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void
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egg_icon_list_set_selection_mode (EggIconList *icon_list,
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GtkSelectionMode mode)
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{
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g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
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if (mode == icon_list->priv->selection_mode)
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return;
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if (mode == GTK_SELECTION_NONE ||
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icon_list->priv->selection_mode == GTK_SELECTION_MULTIPLE)
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egg_icon_list_unselect_all (icon_list);
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icon_list->priv->selection_mode = mode;
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g_object_notify (G_OBJECT (icon_list), "selection_mode");
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}
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GtkSelectionMode
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egg_icon_list_get_selection_mode (EggIconList *icon_list)
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{
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g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), GTK_SELECTION_SINGLE);
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return icon_list->priv->selection_mode;
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}
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static void
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egg_icon_list_select_item (EggIconList *icon_list,
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@ -2125,35 +2051,6 @@ egg_icon_list_select_item (EggIconList *icon_list,
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egg_icon_list_queue_draw_item (icon_list, item);
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}
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void
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egg_icon_list_select_path (EggIconList *icon_list,
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GtkTreePath *path)
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{
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EggIconListItem *item;
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g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
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g_return_if_fail (path != NULL);
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item = g_list_nth (icon_list->priv->items,
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gtk_tree_path_get_indices(path)[0])->data;
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egg_icon_list_select_item (icon_list, item);
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}
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void
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egg_icon_list_unselect_path (EggIconList *icon_list,
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GtkTreePath *path)
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{
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EggIconListItem *item;
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g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
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g_return_if_fail (path != NULL);
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item = g_list_nth (icon_list->priv->items,
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gtk_tree_path_get_indices(path)[0])->data;
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egg_icon_list_unselect_item (icon_list, item);
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}
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static void
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egg_icon_list_unselect_item (EggIconList *icon_list,
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@ -2176,69 +2073,6 @@ egg_icon_list_unselect_item (EggIconList *icon_list,
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egg_icon_list_queue_draw_item (icon_list, item);
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}
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gboolean
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egg_icon_list_path_is_selected (EggIconList *icon_list,
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GtkTreePath *path)
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{
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EggIconListItem *item;
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g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), FALSE);
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g_return_val_if_fail (path != NULL, FALSE);
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item = g_list_nth (icon_list->priv->items,
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gtk_tree_path_get_indices(path)[0])->data;
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return item->selected;
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}
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void
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egg_icon_list_unselect_all (EggIconList *icon_list)
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{
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g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
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egg_icon_list_unselect_all_internal (icon_list, TRUE);
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}
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void
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egg_icon_list_select_all (EggIconList *icon_list)
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{
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GList *items;
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gboolean dirty = FALSE;
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g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
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for (items = icon_list->priv->items; items; items = items->next)
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{
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EggIconListItem *item = items->data;
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if (!item->selected)
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{
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dirty = TRUE;
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item->selected = TRUE;
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egg_icon_list_queue_draw_item (icon_list, item);
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}
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}
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if (dirty)
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g_signal_emit (icon_list, icon_list_signals[SELECTION_CHANGED], 0);
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}
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void
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egg_icon_list_item_activated (EggIconList *icon_list,
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GtkTreePath *path)
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{
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g_signal_emit (G_OBJECT (icon_list), icon_list_signals[ITEM_ACTIVATED], 0, path);
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}
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GList *
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egg_icon_list_get_items (EggIconList *icon_list)
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{
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g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), NULL);
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return icon_list->priv->items;
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}
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static void
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egg_icon_list_row_changed (GtkTreeModel *model,
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GtkTreePath *path,
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@ -2383,210 +2217,6 @@ egg_icon_list_build_items (EggIconList *icon_list)
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icon_list->priv->items = g_list_reverse (items);
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}
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void
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egg_icon_list_set_model (EggIconList *icon_list,
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GtkTreeModel *model)
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{
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g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
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if (model != NULL)
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g_return_if_fail (GTK_IS_TREE_MODEL (model));
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if (icon_list->priv->model == model)
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return;
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if (model)
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{
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GType pixbuf_column_type, text_column_type;
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g_return_if_fail (gtk_tree_model_get_flags (model) & GTK_TREE_MODEL_LIST_ONLY);
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if (icon_list->priv->pixbuf_column != -1)
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{
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pixbuf_column_type = gtk_tree_model_get_column_type (icon_list->priv->model,
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icon_list->priv->pixbuf_column);
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g_return_if_fail (pixbuf_column_type == GDK_TYPE_PIXBUF);
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}
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if (icon_list->priv->text_column != -1)
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{
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text_column_type = gtk_tree_model_get_column_type (icon_list->priv->model,
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icon_list->priv->pixbuf_column);
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g_return_if_fail (text_column_type == G_TYPE_STRING);
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}
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}
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if (icon_list->priv->model)
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{
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g_signal_handlers_disconnect_by_func (icon_list->priv->model,
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egg_icon_list_row_changed,
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icon_list);
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g_signal_handlers_disconnect_by_func (icon_list->priv->model,
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egg_icon_list_row_inserted,
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icon_list);
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g_signal_handlers_disconnect_by_func (icon_list->priv->model,
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egg_icon_list_row_deleted,
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icon_list);
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g_signal_handlers_disconnect_by_func (icon_list->priv->model,
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egg_icon_list_rows_reordered,
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icon_list);
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g_object_unref (icon_list->priv->model);
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g_list_foreach (icon_list->priv->items, (GFunc)egg_icon_list_item_unref, NULL);
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g_list_free (icon_list->priv->items);
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icon_list->priv->items = NULL;
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}
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icon_list->priv->model = model;
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if (icon_list->priv->model)
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{
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g_object_ref (icon_list->priv->model);
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g_signal_connect (icon_list->priv->model,
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"row_changed",
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G_CALLBACK (egg_icon_list_row_changed),
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icon_list);
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g_signal_connect (icon_list->priv->model,
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"row_inserted",
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G_CALLBACK (egg_icon_list_row_inserted),
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icon_list);
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g_signal_connect (icon_list->priv->model,
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"row_deleted",
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G_CALLBACK (egg_icon_list_row_deleted),
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icon_list);
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g_signal_connect (icon_list->priv->model,
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"rows_reordered",
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G_CALLBACK (egg_icon_list_rows_reordered),
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icon_list);
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egg_icon_list_build_items (icon_list);
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}
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}
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GtkTreeModel *
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egg_icon_list_get_model (EggIconList *icon_list)
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{
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g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), NULL);
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return icon_list->priv->model;
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}
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void
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egg_icon_list_set_text_column (EggIconList *icon_list,
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int column)
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{
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if (column == icon_list->priv->text_column)
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return;
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if (column == -1)
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icon_list->priv->text_column = -1;
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else
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{
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if (icon_list->priv->model != NULL)
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{
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GType column_type;
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column_type = gtk_tree_model_get_column_type (icon_list->priv->model, column);
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g_return_if_fail (column_type == G_TYPE_STRING);
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}
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icon_list->priv->text_column = column;
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}
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egg_icon_list_invalidate_sizes (icon_list);
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egg_icon_list_queue_layout (icon_list);
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g_object_notify (G_OBJECT (icon_list), "text_column");
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}
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gint
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egg_icon_list_get_text_column (EggIconList *icon_list)
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{
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g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), -1);
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return icon_list->priv->text_column;
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}
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void
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egg_icon_list_set_markup_column (EggIconList *icon_list,
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int column)
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{
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if (column == icon_list->priv->markup_column)
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return;
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if (column == -1)
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icon_list->priv->markup_column = -1;
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else
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{
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if (icon_list->priv->model != NULL)
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{
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GType column_type;
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column_type = gtk_tree_model_get_column_type (icon_list->priv->model, column);
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g_return_if_fail (column_type == G_TYPE_STRING);
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}
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icon_list->priv->markup_column = column;
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}
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egg_icon_list_invalidate_sizes (icon_list);
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egg_icon_list_queue_layout (icon_list);
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g_object_notify (G_OBJECT (icon_list), "markup_column");
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}
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gint
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egg_icon_list_get_markup_column (EggIconList *icon_list)
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{
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g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), -1);
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return icon_list->priv->markup_column;
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}
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void
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egg_icon_list_set_pixbuf_column (EggIconList *icon_list,
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int column)
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{
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if (column == icon_list->priv->pixbuf_column)
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return;
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if (column == -1)
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icon_list->priv->pixbuf_column = -1;
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else
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{
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if (icon_list->priv->model != NULL)
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{
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GType column_type;
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column_type = gtk_tree_model_get_column_type (icon_list->priv->model, column);
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g_return_if_fail (column_type == GDK_TYPE_PIXBUF);
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}
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icon_list->priv->pixbuf_column = column;
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}
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egg_icon_list_invalidate_sizes (icon_list);
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egg_icon_list_queue_layout (icon_list);
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g_object_notify (G_OBJECT (icon_list), "pixbuf_column");
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}
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gint
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egg_icon_list_get_pixbuf_column (EggIconList *icon_list)
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{
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g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), -1);
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return icon_list->priv->pixbuf_column;
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}
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static void
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egg_icon_list_add_move_binding (GtkBindingSet *binding_set,
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guint keyval,
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@ -3002,3 +2632,571 @@ egg_icon_list_scroll_to_item (EggIconList *icon_list,
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}
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}
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/* Public API */
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/**
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* egg_icon_list_new:
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*
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* Creates a new #EggIconList widget
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*
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* Return value: A newly created #EggIconList widget
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**/
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GtkWidget *
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egg_icon_list_new (void)
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{
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return g_object_new (EGG_TYPE_ICON_LIST, NULL);
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}
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/**
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* egg_icon_list_new_with_model:
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* @model: The model.
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*
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* Creates a new #EggIconList widget with the model initialized @model.
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*
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* Return value: A newly created #EggIconList widget.
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*
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* Since: 2.6
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**/
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GtkWidget *
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egg_icon_list_new_with_model (GtkTreeModel *model)
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{
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return g_object_new (EGG_TYPE_ICON_LIST, "model", model, NULL);
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}
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/**
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* egg_icon_list_get_path_at_pos:
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* @icon_list: A #EggIconList.
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* @x: The x position to be identified.
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* @y: The y position to be identified
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*
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* Finds the path at the point (@x, @y), relative to widget coordinates.
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*
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* Return value: The #GtkTreePath corresponding to the icon or %NULL
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* if no icon exists at that coordinate.
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*
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* Since: 2.6
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**/
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GtkTreePath *
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egg_icon_list_get_path_at_pos (EggIconList *icon_list,
|
||||
gint x,
|
||||
gint y)
|
||||
{
|
||||
EggIconListItem *item;
|
||||
GtkTreePath *path;
|
||||
|
||||
g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), NULL);
|
||||
|
||||
item = egg_icon_list_get_item_at_pos (icon_list, x, y);
|
||||
|
||||
if (!item)
|
||||
return NULL;
|
||||
|
||||
path = gtk_tree_path_new_from_indices (item->index, -1);
|
||||
|
||||
return path;
|
||||
}
|
||||
|
||||
/**
|
||||
* egg_icon_list_selected_foreach:
|
||||
* @icon_list: A #EggIconList.
|
||||
* @func: The funcion to call for each selected icon.
|
||||
* @data: User data to pass to the function.
|
||||
*
|
||||
* Calls a function for each selected icon. Note that the tree or
|
||||
* selection cannot be modified from within this function.
|
||||
*
|
||||
* Since: 2.6
|
||||
**/
|
||||
void
|
||||
egg_icon_list_selected_foreach (EggIconList *icon_list,
|
||||
EggIconListForeachFunc func,
|
||||
gpointer data)
|
||||
{
|
||||
GList *list;
|
||||
|
||||
for (list = icon_list->priv->items; list; list = list->next)
|
||||
{
|
||||
EggIconListItem *item = list->data;
|
||||
GtkTreePath *path = gtk_tree_path_new_from_indices (item->index, -1);
|
||||
|
||||
if (item->selected)
|
||||
(* func) (icon_list, path, data);
|
||||
|
||||
gtk_tree_path_free (path);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* egg_icon_list_set_selection_mode:
|
||||
* @icon_list: A #EggIconList.
|
||||
* @mode: The selection mode
|
||||
*
|
||||
* Sets the selection mode of the @icon_list.
|
||||
*
|
||||
* Since: 2.6
|
||||
**/
|
||||
void
|
||||
egg_icon_list_set_selection_mode (EggIconList *icon_list,
|
||||
GtkSelectionMode mode)
|
||||
{
|
||||
g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
|
||||
|
||||
if (mode == icon_list->priv->selection_mode)
|
||||
return;
|
||||
|
||||
if (mode == GTK_SELECTION_NONE ||
|
||||
icon_list->priv->selection_mode == GTK_SELECTION_MULTIPLE)
|
||||
egg_icon_list_unselect_all (icon_list);
|
||||
|
||||
icon_list->priv->selection_mode = mode;
|
||||
|
||||
g_object_notify (G_OBJECT (icon_list), "selection_mode");
|
||||
}
|
||||
|
||||
/**
|
||||
* egg_icon_list_get_selection_mode:
|
||||
* @icon_list: A #EggIconList.
|
||||
*
|
||||
* Sets the selection mode of the @icon_list.
|
||||
*
|
||||
* Return value: the current selection mode
|
||||
*
|
||||
* Since: 2.6
|
||||
**/
|
||||
GtkSelectionMode
|
||||
egg_icon_list_get_selection_mode (EggIconList *icon_list)
|
||||
{
|
||||
g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), GTK_SELECTION_SINGLE);
|
||||
|
||||
return icon_list->priv->selection_mode;
|
||||
}
|
||||
|
||||
/**
|
||||
* egg_icon_list_set_model:
|
||||
* @icon_list: A #EggIconList.
|
||||
* @model: The model.
|
||||
*
|
||||
* Sets the model for a #EggIconList. If the @icon_list already has a model
|
||||
* set, it will remove it before setting the new model. If @model is %NULL, then
|
||||
* it will unset the old model.
|
||||
*
|
||||
* Since: 2.6
|
||||
**/
|
||||
void
|
||||
egg_icon_list_set_model (EggIconList *icon_list,
|
||||
GtkTreeModel *model)
|
||||
{
|
||||
g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
|
||||
|
||||
if (model != NULL)
|
||||
g_return_if_fail (GTK_IS_TREE_MODEL (model));
|
||||
|
||||
if (icon_list->priv->model == model)
|
||||
return;
|
||||
|
||||
if (model)
|
||||
{
|
||||
GType pixbuf_column_type, text_column_type;
|
||||
|
||||
g_return_if_fail (gtk_tree_model_get_flags (model) & GTK_TREE_MODEL_LIST_ONLY);
|
||||
|
||||
if (icon_list->priv->pixbuf_column != -1)
|
||||
{
|
||||
pixbuf_column_type = gtk_tree_model_get_column_type (icon_list->priv->model,
|
||||
icon_list->priv->pixbuf_column);
|
||||
|
||||
g_return_if_fail (pixbuf_column_type == GDK_TYPE_PIXBUF);
|
||||
}
|
||||
|
||||
if (icon_list->priv->text_column != -1)
|
||||
{
|
||||
text_column_type = gtk_tree_model_get_column_type (icon_list->priv->model,
|
||||
icon_list->priv->pixbuf_column);
|
||||
|
||||
g_return_if_fail (text_column_type == G_TYPE_STRING);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if (icon_list->priv->model)
|
||||
{
|
||||
g_signal_handlers_disconnect_by_func (icon_list->priv->model,
|
||||
egg_icon_list_row_changed,
|
||||
icon_list);
|
||||
g_signal_handlers_disconnect_by_func (icon_list->priv->model,
|
||||
egg_icon_list_row_inserted,
|
||||
icon_list);
|
||||
g_signal_handlers_disconnect_by_func (icon_list->priv->model,
|
||||
egg_icon_list_row_deleted,
|
||||
icon_list);
|
||||
g_signal_handlers_disconnect_by_func (icon_list->priv->model,
|
||||
egg_icon_list_rows_reordered,
|
||||
icon_list);
|
||||
|
||||
g_object_unref (icon_list->priv->model);
|
||||
|
||||
g_list_foreach (icon_list->priv->items, (GFunc)egg_icon_list_item_unref, NULL);
|
||||
g_list_free (icon_list->priv->items);
|
||||
icon_list->priv->items = NULL;
|
||||
}
|
||||
|
||||
icon_list->priv->model = model;
|
||||
|
||||
if (icon_list->priv->model)
|
||||
{
|
||||
g_object_ref (icon_list->priv->model);
|
||||
g_signal_connect (icon_list->priv->model,
|
||||
"row_changed",
|
||||
G_CALLBACK (egg_icon_list_row_changed),
|
||||
icon_list);
|
||||
g_signal_connect (icon_list->priv->model,
|
||||
"row_inserted",
|
||||
G_CALLBACK (egg_icon_list_row_inserted),
|
||||
icon_list);
|
||||
g_signal_connect (icon_list->priv->model,
|
||||
"row_deleted",
|
||||
G_CALLBACK (egg_icon_list_row_deleted),
|
||||
icon_list);
|
||||
g_signal_connect (icon_list->priv->model,
|
||||
"rows_reordered",
|
||||
G_CALLBACK (egg_icon_list_rows_reordered),
|
||||
icon_list);
|
||||
|
||||
egg_icon_list_build_items (icon_list);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* egg_icon_list_get_model:
|
||||
* @icon_list: a #EggIconList
|
||||
*
|
||||
* Returns the model the #EggIconList is based on. Returns %NULL if the
|
||||
* model is unset.
|
||||
*
|
||||
* Return value: A #GtkTreeModel, or %NULL if none is currently being used.
|
||||
*
|
||||
* Since: 2.6
|
||||
**/
|
||||
GtkTreeModel *
|
||||
egg_icon_list_get_model (EggIconList *icon_list)
|
||||
{
|
||||
g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), NULL);
|
||||
|
||||
return icon_list->priv->model;
|
||||
}
|
||||
|
||||
/**
|
||||
* egg_icon_list_set_text_column:
|
||||
* @icon_list: A #EggIconList.
|
||||
* @column: A column in the currently used model.
|
||||
*
|
||||
* Sets the column with text for @icon_list to be @column. The text
|
||||
* column must be of type #G_TYPE_STRING.
|
||||
*
|
||||
* Since: 2.6
|
||||
**/
|
||||
void
|
||||
egg_icon_list_set_text_column (EggIconList *icon_list,
|
||||
int column)
|
||||
{
|
||||
if (column == icon_list->priv->text_column)
|
||||
return;
|
||||
|
||||
if (column == -1)
|
||||
icon_list->priv->text_column = -1;
|
||||
else
|
||||
{
|
||||
if (icon_list->priv->model != NULL)
|
||||
{
|
||||
GType column_type;
|
||||
|
||||
column_type = gtk_tree_model_get_column_type (icon_list->priv->model, column);
|
||||
|
||||
g_return_if_fail (column_type == G_TYPE_STRING);
|
||||
}
|
||||
|
||||
icon_list->priv->text_column = column;
|
||||
}
|
||||
|
||||
egg_icon_list_invalidate_sizes (icon_list);
|
||||
egg_icon_list_queue_layout (icon_list);
|
||||
|
||||
g_object_notify (G_OBJECT (icon_list), "text_column");
|
||||
}
|
||||
|
||||
/**
|
||||
* egg_icon_list_get_text_column:
|
||||
* @icon_list: A #EggIconList.
|
||||
*
|
||||
* Returns the column with text for @icon_list.
|
||||
*
|
||||
* Returns: the text column, or -1 if it's unset.
|
||||
*
|
||||
* Since: 2.6
|
||||
*/
|
||||
gint
|
||||
egg_icon_list_get_text_column (EggIconList *icon_list)
|
||||
{
|
||||
g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), -1);
|
||||
|
||||
return icon_list->priv->text_column;
|
||||
}
|
||||
|
||||
/**
|
||||
* egg_icon_list_set_markup_column:
|
||||
* @icon_list: A #EggIconList.
|
||||
* @column: A column in the currently used model.
|
||||
*
|
||||
* Sets the column with markup information for @icon_list to be
|
||||
* @column. The markup column must be of type #G_TYPE_STRING.
|
||||
* If the markup column is set to something, it overrides
|
||||
* the text column set by #egg_icon_list_set_text_column.
|
||||
*
|
||||
* Since: 2.6
|
||||
**/
|
||||
void
|
||||
egg_icon_list_set_markup_column (EggIconList *icon_list,
|
||||
int column)
|
||||
{
|
||||
if (column == icon_list->priv->markup_column)
|
||||
return;
|
||||
|
||||
if (column == -1)
|
||||
icon_list->priv->markup_column = -1;
|
||||
else
|
||||
{
|
||||
if (icon_list->priv->model != NULL)
|
||||
{
|
||||
GType column_type;
|
||||
|
||||
column_type = gtk_tree_model_get_column_type (icon_list->priv->model, column);
|
||||
|
||||
g_return_if_fail (column_type == G_TYPE_STRING);
|
||||
}
|
||||
|
||||
icon_list->priv->markup_column = column;
|
||||
}
|
||||
|
||||
egg_icon_list_invalidate_sizes (icon_list);
|
||||
egg_icon_list_queue_layout (icon_list);
|
||||
|
||||
g_object_notify (G_OBJECT (icon_list), "markup_column");
|
||||
}
|
||||
|
||||
/**
|
||||
* egg_icon_list_get_markup_column:
|
||||
* @icon_list: A #EggIconList.
|
||||
*
|
||||
* Returns the column with markup text for @icon_list.
|
||||
*
|
||||
* Returns: the markup column, or -1 if it's unset.
|
||||
*
|
||||
* Since: 2.6
|
||||
*/
|
||||
gint
|
||||
egg_icon_list_get_markup_column (EggIconList *icon_list)
|
||||
{
|
||||
g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), -1);
|
||||
|
||||
return icon_list->priv->markup_column;
|
||||
}
|
||||
|
||||
/**
|
||||
* egg_icon_list_set_pixbuf_column:
|
||||
* @icon_list: A #EggIconList.
|
||||
* @column: A column in the currently used model.
|
||||
*
|
||||
* Sets the column with pixbufs for @icon_list to be @column. The pixbuf
|
||||
* column must be of type #GDK_TYPE_PIXBUF
|
||||
*
|
||||
* Since: 2.6
|
||||
**/
|
||||
void
|
||||
egg_icon_list_set_pixbuf_column (EggIconList *icon_list,
|
||||
int column)
|
||||
{
|
||||
if (column == icon_list->priv->pixbuf_column)
|
||||
return;
|
||||
|
||||
if (column == -1)
|
||||
icon_list->priv->pixbuf_column = -1;
|
||||
else
|
||||
{
|
||||
if (icon_list->priv->model != NULL)
|
||||
{
|
||||
GType column_type;
|
||||
|
||||
column_type = gtk_tree_model_get_column_type (icon_list->priv->model, column);
|
||||
|
||||
g_return_if_fail (column_type == GDK_TYPE_PIXBUF);
|
||||
}
|
||||
|
||||
icon_list->priv->pixbuf_column = column;
|
||||
}
|
||||
|
||||
egg_icon_list_invalidate_sizes (icon_list);
|
||||
egg_icon_list_queue_layout (icon_list);
|
||||
|
||||
g_object_notify (G_OBJECT (icon_list), "pixbuf_column");
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* egg_icon_list_get_pixbuf_column:
|
||||
* @icon_list: A #EggIconList.
|
||||
*
|
||||
* Returns the column with pixbufs for @icon_list.
|
||||
*
|
||||
* Returns: the pixbuf column, or -1 if it's unset.
|
||||
*
|
||||
* Since: 2.6
|
||||
*/
|
||||
gint
|
||||
egg_icon_list_get_pixbuf_column (EggIconList *icon_list)
|
||||
{
|
||||
g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), -1);
|
||||
|
||||
return icon_list->priv->pixbuf_column;
|
||||
}
|
||||
|
||||
/**
|
||||
* egg_icon_list_select_path:
|
||||
* @icon_list: A #EggIconList.
|
||||
* @path: The #GtkTreePath to be selected.
|
||||
*
|
||||
* Selects the row at @path.
|
||||
**/
|
||||
void
|
||||
egg_icon_list_select_path (EggIconList *icon_list,
|
||||
GtkTreePath *path)
|
||||
{
|
||||
EggIconListItem *item;
|
||||
|
||||
g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
|
||||
g_return_if_fail (icon_list->priv->model != NULL);
|
||||
g_return_if_fail (path != NULL);
|
||||
|
||||
item = g_list_nth (icon_list->priv->items,
|
||||
gtk_tree_path_get_indices(path)[0])->data;
|
||||
|
||||
if (!item)
|
||||
return;
|
||||
|
||||
egg_icon_list_select_item (icon_list, item);
|
||||
}
|
||||
|
||||
/**
|
||||
* egg_icon_list_unselect_path:
|
||||
* @icon_list: A #EggIconList.
|
||||
* @path: The #GtkTreePath to be unselected.
|
||||
*
|
||||
* Unselects the row at @path.
|
||||
**/
|
||||
void
|
||||
egg_icon_list_unselect_path (EggIconList *icon_list,
|
||||
GtkTreePath *path)
|
||||
{
|
||||
EggIconListItem *item;
|
||||
|
||||
g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
|
||||
g_return_if_fail (icon_list->priv->model != NULL);
|
||||
g_return_if_fail (path != NULL);
|
||||
|
||||
item = g_list_nth (icon_list->priv->items,
|
||||
gtk_tree_path_get_indices(path)[0])->data;
|
||||
|
||||
if (!item)
|
||||
return;
|
||||
|
||||
egg_icon_list_unselect_item (icon_list, item);
|
||||
}
|
||||
|
||||
/**
|
||||
* egg_icon_list_select_all:
|
||||
* @icon_list: A #EggIconList.
|
||||
*
|
||||
* Selects all the icons. @icon_list must has its selection mode set
|
||||
* to #GTK_SELECTION_MULTIPLE.
|
||||
**/
|
||||
void
|
||||
egg_icon_list_select_all (EggIconList *icon_list)
|
||||
{
|
||||
GList *items;
|
||||
gboolean dirty = FALSE;
|
||||
|
||||
g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
|
||||
|
||||
for (items = icon_list->priv->items; items; items = items->next)
|
||||
{
|
||||
EggIconListItem *item = items->data;
|
||||
|
||||
if (!item->selected)
|
||||
{
|
||||
dirty = TRUE;
|
||||
item->selected = TRUE;
|
||||
egg_icon_list_queue_draw_item (icon_list, item);
|
||||
}
|
||||
}
|
||||
|
||||
if (dirty)
|
||||
g_signal_emit (icon_list, icon_list_signals[SELECTION_CHANGED], 0);
|
||||
}
|
||||
|
||||
/**
|
||||
* egg_icon_list_unselect_all:
|
||||
* @icon_list: A #EggIconList.
|
||||
*
|
||||
* Unselects all the icons.
|
||||
**/
|
||||
void
|
||||
egg_icon_list_unselect_all (EggIconList *icon_list)
|
||||
{
|
||||
g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
|
||||
|
||||
egg_icon_list_unselect_all_internal (icon_list, TRUE);
|
||||
}
|
||||
|
||||
/**
|
||||
* egg_icon_list_path_is_selected:
|
||||
* @icon_list: A #EggIconList.
|
||||
* @path: A #GtkTreePath to check selection on.
|
||||
*
|
||||
* Returns %TRUE if the icon pointed to by @path is currently
|
||||
* selected. If @icon does not point to a valid location, %FALSE is returned.
|
||||
*
|
||||
* Return value: %TRUE if @path is selected.
|
||||
**/
|
||||
gboolean
|
||||
egg_icon_list_path_is_selected (EggIconList *icon_list,
|
||||
GtkTreePath *path)
|
||||
{
|
||||
EggIconListItem *item;
|
||||
|
||||
g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), FALSE);
|
||||
g_return_val_if_fail (icon_list->priv->model != NULL, FALSE);
|
||||
g_return_val_if_fail (path != NULL, FALSE);
|
||||
|
||||
item = g_list_nth (icon_list->priv->items,
|
||||
gtk_tree_path_get_indices(path)[0])->data;
|
||||
|
||||
if (!item)
|
||||
return FALSE;
|
||||
|
||||
return item->selected;
|
||||
}
|
||||
|
||||
/**
|
||||
* egg_icon_list_item_activated:
|
||||
* @icon_list: A #EggIconLis
|
||||
* @path: The #GtkTreePath to be activated
|
||||
*
|
||||
* Activates the item determined by @path.
|
||||
**/
|
||||
void
|
||||
egg_icon_list_item_activated (EggIconList *icon_list,
|
||||
GtkTreePath *path)
|
||||
{
|
||||
g_signal_emit (G_OBJECT (icon_list), icon_list_signals[ITEM_ACTIVATED], 0, path);
|
||||
}
|
||||
|
||||
@ -69,8 +69,10 @@ struct _EggIconListClass
|
||||
gint count);
|
||||
};
|
||||
|
||||
GType egg_icon_list_get_type (void);
|
||||
GtkWidget * egg_icon_list_new (void);
|
||||
GType egg_icon_list_get_type (void);
|
||||
GtkWidget *egg_icon_list_new (void);
|
||||
GtkWidget *egg_icon_list_new_with_model (GtkTreeModel *model);
|
||||
|
||||
void egg_icon_list_set_model (EggIconList *icon_list,
|
||||
GtkTreeModel *model);
|
||||
GtkTreeModel *egg_icon_list_get_model (EggIconList *icon_list);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user