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#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();

//     void frameRate(double fps);

private:

    void generateLensPixmap();

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

    QBasicTimer m_repaintTimer;

//     QBasicTimer m_fpsTimer;

//     int m_fpsCounter;

    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 // PATHDEFORM_H