/usr/include/ipecanvas_qt.h is in libipe-dev 7.2.7-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | // -*- C++ -*-
// --------------------------------------------------------------------
// ipe::Canvas for QT
// --------------------------------------------------------------------
/*
This file is part of the extensible drawing editor Ipe.
Copyright (C) 1993-2016 Otfried Cheong
Ipe 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
(at your option) any later version.
As a special exception, you have permission to link Ipe with the
CGAL library and distribute executables, as long as you follow the
requirements of the Gnu General Public License in regard to all of
the software in the executable aside from CGAL.
Ipe 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 Ipe; if not, you can find it at
"http://www.gnu.org/copyleft/gpl.html", or write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef IPECANVAS_QT_H
#define IPECANVAS_QT_H
#include "ipecanvas.h"
#include <QWidget>
// --------------------------------------------------------------------
namespace ipe {
inline QPointF QPt(const Vector &v)
{
return QPointF(v.x, v.y);
}
inline String IpeQ(const QString &str)
{
return String(str.toUtf8());
}
inline QString QIpe(const String &str)
{
return QString::fromUtf8(str.z());
}
inline QColor QIpe(Color color)
{
return QColor(int(color.iRed.toDouble() * 255 + 0.5),
int(color.iGreen.toDouble() * 255 + 0.5),
int(color.iBlue.toDouble() * 255 + 0.5));
}
inline Color IpeQ(QColor color) {
return Color(color.red() * 1000 / 255,
color.green() * 1000 / 255,
color.blue() * 1000 / 255);
}
// --------------------------------------------------------------------
class Canvas : public QWidget, public CanvasBase {
Q_OBJECT
public:
#if QT_VERSION < 0x050000
Canvas(QWidget* parent, Qt::WFlags f=0);
#else
Canvas(QWidget* parent, Qt::WindowFlags f=0);
#endif
virtual void setCursor(TCursor cursor, double w = 1.0,
Color *color = 0);
protected:
virtual void invalidate();
virtual void invalidate(int x, int y, int w, int h);
void drawFifi(QPainter &q);
protected:
virtual void paintEvent(QPaintEvent *ev);
void mouseButton(QMouseEvent *ev, int button, bool press);
virtual void mouseDoubleClickEvent(QMouseEvent *ev);
virtual void mousePressEvent(QMouseEvent *ev) ;
virtual void mouseReleaseEvent(QMouseEvent *ev);
virtual void mouseMoveEvent(QMouseEvent *ev);
virtual void tabletEvent(QTabletEvent *ev);
virtual void wheelEvent(QWheelEvent *ev);
virtual void keyPressEvent(QKeyEvent *ev);
virtual QSize sizeHint() const;
};
} // namespace
// --------------------------------------------------------------------
#endif
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