You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
1.5 KiB
66 lines
1.5 KiB
/****************************************************************************
|
|
**
|
|
** 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 <ntqpen.h>
|
|
#include <ntqpixmap.h>
|
|
#include <ntqpoint.h>
|
|
#include <ntqpointarray.h>
|
|
#include <tqwidget.h>
|
|
|
|
|
|
#ifndef _MY_CANVAS_
|
|
#define _MY_CANVAS_
|
|
|
|
|
|
class Canvas : public TQWidget
|
|
{
|
|
TQ_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
|