From bd0f3345a938b35ce6a12f6150373b0955b8dd12 Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Sun, 10 Jul 2011 15:24:15 -0500 Subject: Add Qt3 development HEAD version --- examples/tablet/canvas.h | 65 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 examples/tablet/canvas.h (limited to 'examples/tablet/canvas.h') diff --git a/examples/tablet/canvas.h b/examples/tablet/canvas.h new file mode 100644 index 0000000..2f3b502 --- /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 Qt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#include +#include +#include +#include +#include + + +#ifndef _MY_CANVAS_ +#define _MY_CANVAS_ + + +class Canvas : public QWidget +{ + Q_OBJECT + +public: + Canvas( QWidget *parent = 0, const char *name = 0, WFlags fl = 0 ); + virtual ~Canvas() {}; + + void setPenColor( const QColor &c ) + { saveColor = c; + pen.setColor( saveColor ); } + + void setPenWidth( int w ) + { pen.setWidth( w ); } + + QColor penColor() + { return pen.color(); } + + int penWidth() + { return pen.width(); } + + void save( const QString &filename, const QString &format ); + + void clearScreen(); + +protected: + virtual void mousePressEvent( QMouseEvent *e ); + virtual void mouseReleaseEvent( QMouseEvent *e ); + virtual void mouseMoveEvent( QMouseEvent *e ); + virtual void resizeEvent( QResizeEvent *e ); + virtual void paintEvent( QPaintEvent *e ); + virtual void tabletEvent( QTabletEvent *e ); + + QPen pen; + QPointArray polyline; + + bool mousePressed; + int oldPressure; + QColor saveColor; + + QPixmap buffer; + +}; + +#endif -- cgit v1.2.3