/* === S Y N F I G ========================================================= */
/*! \file widgets/widget_canvastimeslider.h
** \brief Canvas Time Slider Widget Header
**
** $Id$
**
** \legal
** ......... ... 2018 Ivan Mahohnin
**
** This package 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 2 of
** the License, or (at your option) any later version.
**
** This package 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 more details.
** \endlegal
*/
/* ========================================================================= */
/* === S T A R T =========================================================== */
#ifndef __SYNFIG_WIDGET_CANVASTIMESLIDER_H
#define __SYNFIG_WIDGET_CANVASTIMESLIDER_H
/* === H E A D E R S ======================================================= */
#include <gtkmm/drawingarea.h>
#include "widget_timeslider.h"
/* === M A C R O S ========================================================= */
/* === T Y P E D E F S ===================================================== */
/* === C L A S S E S & S T R U C T S ======================================= */
namespace studio {
class CanvasView;
class LockDucks;
class Widget_CanvasTimeslider : public Widget_Timeslider
{
protected:
sigc::connection rendering_change;
etl::loose_handle<CanvasView> canvas_view;
etl::handle<LockDucks> lock_ducks;
Gtk::Window tooltip;
Gtk::DrawingArea thumb;
Cairo::RefPtr<Cairo::SurfacePattern> thumb_background;
Cairo::RefPtr<Cairo::ImageSurface> thumb_surface;
virtual void draw_background(const Cairo::RefPtr<Cairo::Context> &cr);
bool draw_thumb(const Cairo::RefPtr<Cairo::Context> &cr);
void show_tooltip(const synfig::Point &p, const synfig::Point &root);
virtual bool on_motion_notify_event(GdkEventMotion* event);
virtual bool on_button_press_event(GdkEventButton *event);
virtual bool on_button_release_event(GdkEventButton *event);
virtual bool on_leave_notify_event(GdkEventCrossing* event);
public:
Widget_CanvasTimeslider();
~Widget_CanvasTimeslider();
const etl::loose_handle<CanvasView>& get_canvas_view() const { return canvas_view; }
void set_canvas_view(const etl::loose_handle<CanvasView> &x);
};
}; // END of namespace studio
/* === E N D =============================================================== */
#endif