Add Qt3 development HEAD version

1 files changed, 65 insertions, 0 deletions

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 <qpen.h>
+#include <qpixmap.h>
+#include <qpoint.h>
+#include <qpointarray.h>
+#include <qwidget.h>
+
+
+#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