klayout/src/laybasic/layZoomBox.h

68 lines
1.8 KiB
C++

/*
KLayout Layout Viewer
Copyright (C) 2006-2017 Matthias Koefferlein
This program 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 program 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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef HDR_layZoomBox
#define HDR_layZoomBox
#include "layViewObject.h"
namespace lay
{
class LayoutView;
class LayoutCanvas;
class RubberBox;
class LAYBASIC_PUBLIC ZoomService
: public lay::ViewService
{
public:
ZoomService (lay::LayoutView *view);
~ZoomService ();
void set_colors (QColor background, QColor text);
void begin (const db::DPoint &pos);
void begin_pan (const db::DPoint &pos);
private:
virtual bool mouse_move_event (const db::DPoint &p, unsigned int buttons, bool prio);
virtual bool mouse_release_event (const db::DPoint &p, unsigned int buttons, bool prio);
virtual bool mouse_press_event (const db::DPoint &p, unsigned int buttons, bool prio);
virtual bool mouse_click_event (const db::DPoint &p, unsigned int buttons, bool prio);
virtual bool wheel_event (int delta, bool horizontal, const db::DPoint &p, unsigned int buttons, bool prio);
virtual void drag_cancel ();
db::DPoint m_p1, m_p2;
db::DBox m_vp;
lay::LayoutView *mp_view;
lay::RubberBox *mp_box;
unsigned int m_color;
};
}
#endif