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Diffstat (limited to 'examples/tablet/canvas.h')
-rw-r--r-- | examples/tablet/canvas.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/examples/tablet/canvas.h b/examples/tablet/canvas.h new file mode 100644 index 000000000..24268b95d --- /dev/null +++ b/examples/tablet/canvas.h @@ -0,0 +1,65 @@ +/**************************************************************************** +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for TQt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#include <qpen.h> +#include <qpixmap.h> +#include <qpoint.h> +#include <qpointarray.h> +#include <qwidget.h> + + +#ifndef _MY_CANVAS_ +#define _MY_CANVAS_ + + +class Canvas : public TQWidget +{ + Q_OBJECT + +public: + Canvas( TQWidget *parent = 0, const char *name = 0, WFlags fl = 0 ); + virtual ~Canvas() {}; + + void setPenColor( const TQColor &c ) + { saveColor = c; + pen.setColor( saveColor ); } + + void setPenWidth( int w ) + { pen.setWidth( w ); } + + TQColor penColor() + { return pen.color(); } + + int penWidth() + { return pen.width(); } + + void save( const TQString &filename, const TQString &format ); + + void clearScreen(); + +protected: + virtual void mousePressEvent( TQMouseEvent *e ); + virtual void mouseReleaseEvent( TQMouseEvent *e ); + virtual void mouseMoveEvent( TQMouseEvent *e ); + virtual void resizeEvent( TQResizeEvent *e ); + virtual void paintEvent( TQPaintEvent *e ); + virtual void tabletEvent( TQTabletEvent *e ); + + TQPen pen; + TQPointArray polyline; + + bool mousePressed; + int oldPressure; + TQColor saveColor; + + TQPixmap buffer; + +}; + +#endif |