mirror of https://github.com/KLayout/klayout.git
68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
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/*
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KLayout Layout Viewer
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Copyright (C) 2006-2017 Matthias Koefferlein
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef HDR_layZoomBox
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#define HDR_layZoomBox
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#include "layViewObject.h"
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namespace lay
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{
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class LayoutView;
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class LayoutCanvas;
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class RubberBox;
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class LAYBASIC_PUBLIC ZoomService
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: public lay::ViewService
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{
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public:
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ZoomService (lay::LayoutView *view);
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~ZoomService ();
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void set_colors (QColor background, QColor text);
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void begin (const db::DPoint &pos);
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void begin_pan (const db::DPoint &pos);
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private:
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virtual bool mouse_move_event (const db::DPoint &p, unsigned int buttons, bool prio);
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virtual bool mouse_release_event (const db::DPoint &p, unsigned int buttons, bool prio);
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virtual bool mouse_press_event (const db::DPoint &p, unsigned int buttons, bool prio);
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virtual bool mouse_click_event (const db::DPoint &p, unsigned int buttons, bool prio);
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virtual bool wheel_event (int delta, bool horizontal, const db::DPoint &p, unsigned int buttons, bool prio);
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virtual void drag_cancel ();
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db::DPoint m_p1, m_p2;
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db::DBox m_vp;
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lay::LayoutView *mp_view;
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lay::RubberBox *mp_box;
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unsigned int m_color;
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};
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}
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#endif
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