C++ (Cpp) nemo_drag_drop_action_ask Beispiele

Beispiel #1

Datei: nemo-icon-dnd.c Projekt: Acidburn0zzz/nemo

static void
nemo_icon_container_receive_dropped_icons (NemoIconContainer *container,
					       GdkDragContext *context,
					       int x, int y)
{
	char *drop_target;
	gboolean local_move_only;
	double world_x, world_y;
	gboolean icon_hit;
	GdkDragAction action, real_action;

	drop_target = NULL;

	if (container->details->dnd_info->drag_info.selection_list == NULL) {
		return;
	}

	real_action = gdk_drag_context_get_selected_action (context);

	if (real_action == GDK_ACTION_ASK) {
		/* FIXME bugzilla.gnome.org 42485: This belongs in FMDirectoryView, not here. */
		/* Check for special case items in selection list */
		if (nemo_drag_selection_includes_special_link (container->details->dnd_info->drag_info.selection_list)) {
			/* We only want to move the trash */
			action = GDK_ACTION_MOVE;
		} else {
			action = GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_LINK;
		}
		real_action = nemo_drag_drop_action_ask (GTK_WIDGET (container), action);
	}

	if (real_action > 0) {
		eel_canvas_window_to_world (EEL_CANVAS (container),
					    x + gtk_adjustment_get_value (gtk_scrollable_get_hadjustment (GTK_SCROLLABLE (container))),
					    y + gtk_adjustment_get_value (gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (container))),
					    &world_x, &world_y);

		drop_target = nemo_icon_container_find_drop_target (container, 
									context, x, y, &icon_hit, FALSE);

		local_move_only = FALSE;
		if (!icon_hit && real_action == GDK_ACTION_MOVE) {
			/* we can just move the icon positions if the move ended up in
			 * the item's parent container
			 */
			local_move_only = nemo_icon_container_selection_items_local
				(container, container->details->dnd_info->drag_info.selection_list);
		}

		if (local_move_only) {
			handle_local_move (container, world_x, world_y);
		} else {
			handle_nonlocal_move (container, real_action, world_x, world_y, drop_target, icon_hit);
		}
	}

	g_free (drop_target);
	nemo_drag_destroy_selection_list (container->details->dnd_info->drag_info.selection_list);
	container->details->dnd_info->drag_info.selection_list = NULL;
}

Beispiel #2

Datei: nemo-tree-view-drag-dest.c Projekt: 3dfxmadscientist/nemo

static void
receive_uris (NemoTreeViewDragDest *dest,
	      GdkDragContext *context,
	      GList *source_uris,
	      int x, int y)
{
	char *drop_target;
	GdkDragAction action, real_action;

	drop_target = get_drop_target_uri_at_pos (dest, x, y);
	g_assert (drop_target != NULL);

	real_action = gdk_drag_context_get_selected_action (context);

	if (real_action == GDK_ACTION_ASK) {
		if (nemo_drag_selection_includes_special_link (dest->details->drag_list)) {
			/* We only want to move the trash */
			action = GDK_ACTION_MOVE;
		} else {
			action = GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_LINK;
		}
		real_action = nemo_drag_drop_action_ask
			(GTK_WIDGET (dest->details->tree_view), action);
	}

	/* We only want to copy external uris */
	if (dest->details->drag_type == NEMO_ICON_DND_URI_LIST) {
		action = GDK_ACTION_COPY;
	}

	if (real_action > 0) {
		if (!nemo_drag_uris_local (drop_target, source_uris)
			|| real_action != GDK_ACTION_MOVE) {
			g_signal_emit (dest, signals[MOVE_COPY_ITEMS], 0,
				       source_uris, 
				       drop_target,
				       real_action,
				       x, y);
		}
	}

	g_free (drop_target);
}