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-rw-r--r--ganv/Item.hpp90
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diff --git a/ganv/Item.hpp b/ganv/Item.hpp
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-/* This file is part of Ganv.
- * Copyright 2007-2015 David Robillard <http://drobilla.net>
- *
- * Ganv is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or any later version.
- *
- * Ganv 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 General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with Ganv. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef GANV_ITEM_HPP
-#define GANV_ITEM_HPP
-
-#include <assert.h>
-
-#include <glib.h>
-
-#include <sigc++/signal.h>
-#include <sigc++/trackable.h>
-
-#include "ganv/Canvas.hpp"
-#include "ganv/item.h"
-#include "ganv/wrap.hpp"
-
-GANV_GLIB_WRAP(Item)
-
-namespace Ganv {
-
-class Canvas;
-
-/** An item on the canvas.
- */
-class Item : public sigc::trackable {
-public:
- Item(GanvItem* gobj)
- : _gobj(gobj)
- {
- ganv_item_set_wrapper(gobj, this);
- if (gobj && ganv_item_get_parent(gobj)) {
- g_signal_connect(
- G_OBJECT(_gobj), "event", G_CALLBACK(on_item_event), this);
- }
- }
-
- virtual ~Item() {
- gtk_object_destroy(GTK_OBJECT(_gobj));
- }
-
- RW_PROPERTY(double, x)
- RW_PROPERTY(double, y)
-
- METHOD0(ganv_item, raise);
- METHOD0(ganv_item, lower);
- METHOD2(ganv_item, move, double, dx, double, dy);
- METHOD0(ganv_item, show);
- METHOD0(ganv_item, hide);
- METHOD2(ganv_item, i2w, double*, x, double*, y);
- METHOD2(ganv_item, w2i, double*, x, double*, y);
- METHOD0(ganv_item, grab_focus);
-
- Canvas* canvas() const {
- return Glib::wrap(ganv_item_get_canvas(_gobj));
- }
-
- GanvItem* gobj() const { return _gobj; }
-
- SIGNAL1(event, GdkEvent*)
- SIGNAL1(click, GdkEventButton*)
-
-protected:
- GanvItem* const _gobj;
-
-private:
- static gboolean
- on_item_event(GanvItem* canvasitem,
- GdkEvent* ev,
- void* item)
- {
- return ((Item*)item)->signal_event().emit(ev);
- }
-};
-
-} // namespace Ganv
-
-#endif // GANV_ITEM_HPP