pathdeform.h Example File
demos/deform/pathdeform.h
 #ifndef PATHDEFORM_H
 #define PATHDEFORM_H
 #include "arthurwidgets.h"
 #include <QPainterPath>
 #include <QBasicTimer>
 #include <QDateTime>
 class PathDeformRenderer : public ArthurFrame
 {
     Q_OBJECT
     Q_PROPERTY(bool animated READ animated WRITE setAnimated)
     Q_PROPERTY(int radius READ radius WRITE setRadius)
     Q_PROPERTY(int fontSize READ fontSize WRITE setFontSize)
     Q_PROPERTY(int intensity READ intensity WRITE setIntensity)
     Q_PROPERTY(QString text READ text WRITE setText)
 public:
     PathDeformRenderer(QWidget *widget, bool smallScreen = false);
     void paint(QPainter *painter);
     void mousePressEvent(QMouseEvent *e);
     void mouseReleaseEvent(QMouseEvent *e);
     void mouseMoveEvent(QMouseEvent *e);
     void timerEvent(QTimerEvent *e);
     QSize sizeHint() const { return QSize(600, 500); }
     bool animated() const { return m_animated; }
     int radius() const { return int(m_radius); }
     int fontSize() const { return m_fontSize; }
     int intensity() const { return int(m_intensity); }
     QString text() const { return m_text; }
 public slots:
     void setRadius(int radius);
     void setFontSize(int fontSize) { m_fontSize = fontSize; setText(m_text); }
     void setText(const QString &text);
     void setIntensity(int intensity);
     void setAnimated(bool animated);
 signals:
     void clicked();
 private:
     void generateLensPixmap();
     QPainterPath lensDeform(const QPainterPath &source, const QPointF &offset);
     QBasicTimer m_repaintTimer;
     QTime m_repaintTracker;
     QVector<QPainterPath> m_paths;
     QVector<QPointF> m_advances;
     QRectF m_pathBounds;
     QString m_text;
     QPixmap m_lens_pixmap;
     QImage m_lens_image;
     int m_fontSize;
     bool m_animated;
     qreal m_intensity;
     qreal m_radius;
     QPointF m_pos;
     QPointF m_offset;
     QPointF m_direction;
     QPointF m_mousePress;
     bool    m_mouseDrag;
     bool    m_smallScreen;
 };
 class PathDeformControls : public QWidget
 {
     Q_OBJECT
 public:
     PathDeformControls(QWidget *parent, PathDeformRenderer* renderer, bool smallScreen);
 signals:
     void okPressed();
     void quitPressed();
 private:
     PathDeformRenderer* m_renderer;
     void layoutForDesktop();
     void layoutForSmallScreen();
 private slots:
     void emitQuitSignal();
     void emitOkSignal();
 };
 class PathDeformWidget : public QWidget
 {
     Q_OBJECT
 public:
     PathDeformWidget(QWidget *parent, bool smallScreen);
     void setStyle ( QStyle * style );
 private:
     PathDeformRenderer *m_renderer;
     PathDeformControls *m_controls;
 private slots:
     void showControls();
     void hideControls();
 };
 #endif 
| Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies) | Trademarks | Qt 4.6.3 |