/* === S Y N F I G ========================================================= */
/*! \file renderer_dragbox.h
** \brief Renderer_Dragbox class is used to display in the workarea
** the interactive selection box, and select workarea objects (actually handles)
** accordingly to the shift/control modifier keys.
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2015 Blanchi Jérôme
**
** 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_RENDERER_DRAGBOX_H
#define __SYNFIG_RENDERER_DRAGBOX_H
/* === H E A D E R S ======================================================= */
#include "workarearenderer.h"
#include "duckmatic.h"
#include <vector>
#include <synfig/vector.h>
#include <synfig/guidset.h>
/* === M A C R O S ========================================================= */
#define DRAGBOX_COLOR_OUTLINE Gdk::Color("#000000")
/* === 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 Renderer_Dragbox : public studio::WorkAreaRenderer
{
public:
~Renderer_Dragbox();
//! Redraw the drag box
void render_vfunc(const Glib::RefPtr<Gdk::Window>& drawable,const Gdk::Rectangle& expose_area );
//! Catch some mouse events to select objects (handles) in the workarea
bool event_vfunc(GdkEvent* event);
const synfig::Point& get_drag_point()const;
const synfig::Point& get_curr_point()const;
private:
//! Context of workarea objects for selection process
DuckList handles_selected_;
DuckList handles_all_;
synfig::GUIDSet handles_selected_guid_;
//! Used to catch a new drag box sequence
bool drag_paused = false;
protected:
bool get_enabled_vfunc()const;
};
}; // END of namespace studio
/* === E N D =============================================================== */
#endif