/********************************************************************** ** 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(); 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; };