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/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include <qwidget.h>
#include <qlist.h>
#include "qimpenchar.h"
class QIMPenWidget : public QWidget
{
Q_OBJECT
public:
QIMPenWidget( QWidget *parent );
void clear();
void greyStroke();
void setReadOnly( bool r ) { readOnly = r; }
void insertCharSet( QIMPenCharSet *cs, int stretch=1, int pos=-1 );
void removeCharSet( int );
void changeCharSet( QIMPenCharSet *cs, int pos );
void clearCharSets();
void showCharacter( QIMPenChar *, int speed = 10 );
virtual QSize sizeHint() const;
public slots:
void removeStroke();
signals:
void changeCharSet( QIMPenCharSet *cs );
void changeCharSet( int );
void beginStroke();
void stroke( QIMPenStroke *ch );
protected slots:
void timeout();
protected:
enum Mode { Waiting, Input, Output };
bool selectSet( QPoint );
virtual void mousePressEvent( QMouseEvent *e );
virtual void mouseReleaseEvent( QMouseEvent *e );
virtual void mouseMoveEvent( QMouseEvent *e );
virtual void paintEvent( QPaintEvent *e );
virtual void resizeEvent( QResizeEvent *e );
struct CharSetEntry {
QIMPenCharSet *cs;
int stretch;
};
typedef QList<CharSetEntry> CharSetEntryList;
typedef QListIterator<CharSetEntry> CharSetEntryIterator;
protected:
Mode mode;
bool autoHide;
bool readOnly;
QPoint lastPoint;
unsigned pointIndex;
int strokeIndex;
int currCharSet;
QTimer *timer;
QColor strokeColor;
QRect dirtyRect;
QIMPenChar *outputChar;
QIMPenStroke *outputStroke;
QIMPenStroke *inputStroke;
QIMPenStrokeList strokes;
CharSetEntryList charSets;
int totalStretch;
};
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