egg_icon_list_queue_draw_item (icon_list, item);
}
-/* Public API */
-GtkWidget *
-egg_icon_list_new (void)
-{
- EggIconList *icon_list;
-
- icon_list = g_object_new (EGG_TYPE_ICON_LIST, NULL);
-
- return GTK_WIDGET (icon_list);
-}
static EggIconListItem *
egg_icon_list_item_new (void)
return item;
}
-void
+static void
egg_icon_list_item_ref (EggIconListItem *item)
{
g_return_if_fail (item != NULL);
item->ref_count += 1;
}
-void
+static void
egg_icon_list_item_unref (EggIconListItem *item)
{
g_return_if_fail (item != NULL);
return NULL;
}
-GtkTreePath *
-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;
-}
-
-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);
- }
-}
-
-
-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");
-}
-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;
-}
static void
egg_icon_list_select_item (EggIconList *icon_list,
egg_icon_list_queue_draw_item (icon_list, item);
}
-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 (path != NULL);
-
- item = g_list_nth (icon_list->priv->items,
- gtk_tree_path_get_indices(path)[0])->data;
-
- egg_icon_list_select_item (icon_list, item);
-}
-
-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 (path != NULL);
-
- item = g_list_nth (icon_list->priv->items,
- gtk_tree_path_get_indices(path)[0])->data;
-
- egg_icon_list_unselect_item (icon_list, item);
-}
static void
egg_icon_list_unselect_item (EggIconList *icon_list,
egg_icon_list_queue_draw_item (icon_list, item);
}
-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 (path != NULL, FALSE);
-
- item = g_list_nth (icon_list->priv->items,
- gtk_tree_path_get_indices(path)[0])->data;
-
- return item->selected;
-}
-
-
-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);
-}
-
-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);
-}
-
-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);
-}
-
-GList *
-egg_icon_list_get_items (EggIconList *icon_list)
-{
- g_return_val_if_fail (EGG_IS_ICON_LIST (icon_list), NULL);
-
- return icon_list->priv->items;
-}
-
static void
egg_icon_list_row_changed (GtkTreeModel *model,
GtkTreePath *path,
icon_list->priv->items = g_list_reverse (items);
}
-void
-egg_icon_list_set_model (EggIconList *icon_list,
- GtkTreeModel *model)
+static void
+egg_icon_list_add_move_binding (GtkBindingSet *binding_set,
+ guint keyval,
+ guint modmask,
+ GtkMovementStep step,
+ gint count)
{
- 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;
+ gtk_binding_entry_add_signal (binding_set, keyval, modmask,
+ "move_cursor", 2,
+ G_TYPE_ENUM, step,
+ G_TYPE_INT, count);
- if (model)
- {
- GType pixbuf_column_type, text_column_type;
-
- g_return_if_fail (gtk_tree_model_get_flags (model) & GTK_TREE_MODEL_LIST_ONLY);
+ gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
+ "move_cursor", 2,
+ G_TYPE_ENUM, step,
+ G_TYPE_INT, count);
- 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);
+ if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
+ return;
- g_return_if_fail (pixbuf_column_type == GDK_TYPE_PIXBUF);
- }
+ gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
+ "move_cursor", 2,
+ G_TYPE_ENUM, step,
+ G_TYPE_INT, count);
- 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);
+ gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
+ "move_cursor", 2,
+ G_TYPE_ENUM, step,
+ G_TYPE_INT, count);
+}
- 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);
+static gboolean
+egg_icon_list_real_move_cursor (EggIconList *icon_list,
+ GtkMovementStep step,
+ gint count)
+{
+ GdkModifierType state;
- 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;
- }
+ g_return_val_if_fail (EGG_ICON_LIST (icon_list), FALSE);
+ g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
+ step == GTK_MOVEMENT_VISUAL_POSITIONS ||
+ step == GTK_MOVEMENT_DISPLAY_LINES ||
+ step == GTK_MOVEMENT_PAGES ||
+ step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
- 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);
- }
-}
-
-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;
-}
-
-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");
-}
-
-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;
-}
-
-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");
-}
-
-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;
-}
-
-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");
-
-}
-
-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;
-}
-
-static void
-egg_icon_list_add_move_binding (GtkBindingSet *binding_set,
- guint keyval,
- guint modmask,
- GtkMovementStep step,
- gint count)
-{
-
- gtk_binding_entry_add_signal (binding_set, keyval, modmask,
- "move_cursor", 2,
- G_TYPE_ENUM, step,
- G_TYPE_INT, count);
-
- gtk_binding_entry_add_signal (binding_set, keyval, GDK_SHIFT_MASK,
- "move_cursor", 2,
- G_TYPE_ENUM, step,
- G_TYPE_INT, count);
-
- if ((modmask & GDK_CONTROL_MASK) == GDK_CONTROL_MASK)
- return;
-
- gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
- "move_cursor", 2,
- G_TYPE_ENUM, step,
- G_TYPE_INT, count);
-
- gtk_binding_entry_add_signal (binding_set, keyval, GDK_CONTROL_MASK,
- "move_cursor", 2,
- G_TYPE_ENUM, step,
- G_TYPE_INT, count);
-}
-
-static gboolean
-egg_icon_list_real_move_cursor (EggIconList *icon_list,
- GtkMovementStep step,
- gint count)
-{
- GdkModifierType state;
-
- g_return_val_if_fail (EGG_ICON_LIST (icon_list), FALSE);
- g_return_val_if_fail (step == GTK_MOVEMENT_LOGICAL_POSITIONS ||
- step == GTK_MOVEMENT_VISUAL_POSITIONS ||
- step == GTK_MOVEMENT_DISPLAY_LINES ||
- step == GTK_MOVEMENT_PAGES ||
- step == GTK_MOVEMENT_BUFFER_ENDS, FALSE);
-
- if (!GTK_WIDGET_HAS_FOCUS (GTK_WIDGET (icon_list)))
- return FALSE;
+ if (!GTK_WIDGET_HAS_FOCUS (GTK_WIDGET (icon_list)))
+ return FALSE;
gtk_widget_grab_focus (GTK_WIDGET (icon_list));
}
}
+/* Public API */
+
+
+/**
+ * egg_icon_list_new:
+ *
+ * Creates a new #EggIconList widget
+ *
+ * Return value: A newly created #EggIconList widget
+ **/
+GtkWidget *
+egg_icon_list_new (void)
+{
+ return g_object_new (EGG_TYPE_ICON_LIST, NULL);
+}
+
+/**
+ * egg_icon_list_new_with_model:
+ * @model: The model.
+ *
+ * Creates a new #EggIconList widget with the model initialized @model.
+ *
+ * Return value: A newly created #EggIconList widget.
+ *
+ * Since: 2.6
+ **/
+GtkWidget *
+egg_icon_list_new_with_model (GtkTreeModel *model)
+{
+ return g_object_new (EGG_TYPE_ICON_LIST, "model", model, NULL);
+}
+
+
+/**
+ * egg_icon_list_get_path_at_pos:
+ * @icon_list: A #EggIconList.
+ * @x: The x position to be identified.
+ * @y: The y position to be identified
+ *
+ * Finds the path at the point (@x, @y), relative to widget coordinates.
+ *
+ * Return value: The #GtkTreePath corresponding to the icon or %NULL
+ * if no icon exists at that coordinate.
+ *
+ * Since: 2.6
+ **/
+GtkTreePath *
+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);
+}
projects / gtk4.git / commitdiff