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    41 

    42 #ifndef PATHDEFORM_H

    43 #define PATHDEFORM_H

    44 

    45 #include "arthurwidgets.h"

    46 

    47 #include <QPainterPath>

    48 #include <QBasicTimer>

    49 #include <QDateTime>

    50 

    51 class PathDeformRenderer : public ArthurFrame

    52 {

    53     Q_OBJECT

    54     Q_PROPERTY(bool animated READ animated WRITE setAnimated)

    55     Q_PROPERTY(int radius READ radius WRITE setRadius)

    56     Q_PROPERTY(int fontSize READ fontSize WRITE setFontSize)

    57     Q_PROPERTY(int intensity READ intensity WRITE setIntensity)

    58     Q_PROPERTY(QString text READ text WRITE setText)

    59 

    60 public:

    61     PathDeformRenderer(QWidget *widget, bool smallScreen = false);

    62 

    63     void paint(QPainter *painter);

    64 

    65     void mousePressEvent(QMouseEvent *e);

    66     void mouseReleaseEvent(QMouseEvent *e);

    67     void mouseMoveEvent(QMouseEvent *e);

    68     void timerEvent(QTimerEvent *e);

    69 

    70     QSize sizeHint() const { return QSize(600, 500); }

    71 

    72     bool animated() const { return m_animated; }

    73     int radius() const { return int(m_radius); }

    74     int fontSize() const { return m_fontSize; }

    75     int intensity() const { return int(m_intensity); }

    76     QString text() const { return m_text; }

    77 

    78 public slots:

    79     void setRadius(int radius);

    80     void setFontSize(int fontSize) { m_fontSize = fontSize; setText(m_text); }

    81     void setText(const QString &text);

    82     void setIntensity(int intensity);

    83 

    84     void setAnimated(bool animated);

    85 

    86 signals:

    87     void clicked();

    88 //     void frameRate(double fps);

    89 

    90 private:

    91     void generateLensPixmap();

    92     QPainterPath lensDeform(const QPainterPath &source, const QPointF &offset);

    93 

    94     QBasicTimer m_repaintTimer;

    95 //     QBasicTimer m_fpsTimer;

    96 //     int m_fpsCounter;

    97     QTime m_repaintTracker;

    98 

    99     QVector<QPainterPath> m_paths;

   100     QVector<QPointF> m_advances;

   101     QRectF m_pathBounds;

   102     QString m_text;

   103 

   104     QPixmap m_lens_pixmap;

   105     QImage m_lens_image;

   106 

   107     int m_fontSize;

   108     bool m_animated;

   109 

   110     qreal m_intensity;

   111     qreal m_radius;

   112     QPointF m_pos;

   113     QPointF m_offset;

   114     QPointF m_direction;

   115     QPointF m_mousePress;

   116     bool    m_mouseDrag;

   117     bool    m_smallScreen;

   118 };

   119 

   120 class PathDeformControls : public QWidget

   121 {

   122     Q_OBJECT

   123 public:

   124     PathDeformControls(QWidget *parent, PathDeformRenderer* renderer, bool smallScreen);

   125 signals:

   126     void okPressed();

   127     void quitPressed();

   128 private:

   129     PathDeformRenderer* m_renderer;

   130     void layoutForDesktop();

   131     void layoutForSmallScreen();

   132 private slots:

   133     void emitQuitSignal();

   134     void emitOkSignal();

   135 };

   136 

   137 class PathDeformWidget : public QWidget

   138 {

   139     Q_OBJECT

   140 public:

   141     PathDeformWidget(QWidget *parent, bool smallScreen);

   142     void setStyle ( QStyle * style );

   143 

   144 private:

   145     PathDeformRenderer *m_renderer;

   146     PathDeformControls *m_controls;

   147 

   148 private slots:

   149     void showControls();

   150     void hideControls();

   151 };

   152 

   153 #endif // PATHDEFORM_H