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SGI Freeware 2002 November
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SGI Freeware 2002 November - Disc 3.iso
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dist
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fw_qt3.idb
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usr
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freeware
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Qt
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examples
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scribble
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scribble.h.z
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scribble.h
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2002-04-08
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/****************************************************************************
** $Id: qt/scribble.h 3.0.3 edited Oct 12 12:18 $
**
** Copyright ( C ) 1992-2000 Trolltech AS. All rights reserved.
**
** This file is part of an example program for Qt. This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
#ifndef SCRIBBLE_H
#define SCRIBBLE_H
#include <qmainwindow.h>
#include <qpen.h>
#include <qpoint.h>
#include <qpixmap.h>
#include <qwidget.h>
#include <qstring.h>
#include <qpointarray.h>
class QMouseEvent;
class QResizeEvent;
class QPaintEvent;
class QToolButton;
class QSpinBox;
class Canvas : public QWidget
{
Q_OBJECT
public:
Canvas( QWidget *parent = 0, const char *name = 0 );
void setPenColor( const QColor &c )
{ pen.setColor( c ); }
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:
void mousePressEvent( QMouseEvent *e );
void mouseReleaseEvent( QMouseEvent *e );
void mouseMoveEvent( QMouseEvent *e );
void resizeEvent( QResizeEvent *e );
void paintEvent( QPaintEvent *e );
QPen pen;
QPointArray polyline;
bool mousePressed;
QPixmap buffer;
};
class Scribble : public QMainWindow
{
Q_OBJECT
public:
Scribble( QWidget *parent = 0, const char *name = 0 );
protected:
Canvas* canvas;
QSpinBox *bPWidth;
QToolButton *bPColor, *bSave, *bClear;
protected slots:
void slotSave();
void slotColor();
void slotWidth( int );
void slotClear();
};
#endif