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88 lines
1.7 KiB
88 lines
1.7 KiB
/****************************************************************************
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**
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** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of an example program for Qt. This example
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** program may be used, distributed and modified without limitation.
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**
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*****************************************************************************/
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#ifndef SCRIBBLE_H
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#define SCRIBBLE_H
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#include <qmainwindow.h>
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#include <qpen.h>
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#include <qpoint.h>
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#include <qpixmap.h>
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#include <qwidget.h>
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#include <qstring.h>
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#include <qpointarray.h>
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class QMouseEvent;
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class QResizeEvent;
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class QPaintEvent;
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class QToolButton;
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class QSpinBox;
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class Canvas : public QWidget
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{
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Q_OBJECT
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public:
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Canvas( QWidget *parent = 0, const char *name = 0 );
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void setPenColor( const QColor &c )
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{ pen.setColor( c ); }
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void setPenWidth( int w )
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{ pen.setWidth( w ); }
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QColor penColor()
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{ return pen.color(); }
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int penWidth()
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{ return pen.width(); }
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void save( const QString &filename, const QString &format );
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void clearScreen();
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protected:
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void mousePressEvent( QMouseEvent *e );
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void mouseReleaseEvent( QMouseEvent *e );
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void mouseMoveEvent( QMouseEvent *e );
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void resizeEvent( QResizeEvent *e );
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void paintEvent( QPaintEvent *e );
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QPen pen;
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QPointArray polyline;
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bool mousePressed;
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QPixmap buffer;
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};
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class Scribble : public QMainWindow
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{
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Q_OBJECT
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public:
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Scribble( QWidget *parent = 0, const char *name = 0 );
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protected:
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Canvas* canvas;
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QSpinBox *bPWidth;
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QToolButton *bPColor, *bSave, *bClear;
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protected slots:
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void slotSave();
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void slotColor();
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void slotWidth( int );
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void slotClear();
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};
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#endif
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