#ifndef PATHSTROKE_H
#define PATHSTROKE_H
#include "arthurwidgets.h"
#include <QtGui>
class PathStrokeRenderer : public ArthurFrame
{
Q_OBJECT
Q_PROPERTY(bool animation READ animation WRITE setAnimation)
Q_PROPERTY(qreal penWidth READ realPenWidth WRITE setRealPenWidth)
public:
enum PathMode { CurveMode, LineMode };
PathStrokeRenderer(QWidget *parent, bool smallScreen = false);
void paint(QPainter *);
void mousePressEvent(QMouseEvent *e);
void mouseMoveEvent(QMouseEvent *e);
void mouseReleaseEvent(QMouseEvent *e);
void timerEvent(QTimerEvent *e);
bool event(QEvent *e);
QSize sizeHint() const { return QSize(500, 500); }
bool animation() const { return m_timer.isActive(); }
qreal realPenWidth() const { return m_penWidth; }
void setRealPenWidth(qreal penWidth) { m_penWidth = penWidth; update(); }
signals:
void clicked();
public slots:
void setPenWidth(int penWidth) { m_penWidth = penWidth / 10.0; update(); }
void setAnimation(bool animation);
void setFlatCap() { m_capStyle = Qt::FlatCap; update(); }
void setSquareCap() { m_capStyle = Qt::SquareCap; update(); }
void setRoundCap() { m_capStyle = Qt::RoundCap; update(); }
void setBevelJoin() { m_joinStyle = Qt::BevelJoin; update(); }
void setMiterJoin() { m_joinStyle = Qt::MiterJoin; update(); }
void setRoundJoin() { m_joinStyle = Qt::RoundJoin; update(); }
void setCurveMode() { m_pathMode = CurveMode; update(); }
void setLineMode() { m_pathMode = LineMode; update(); }
void setSolidLine() { m_penStyle = Qt::SolidLine; update(); }
void setDashLine() { m_penStyle = Qt::DashLine; update(); }
void setDotLine() { m_penStyle = Qt::DotLine; update(); }
void setDashDotLine() { m_penStyle = Qt::DashDotLine; update(); }
void setDashDotDotLine() { m_penStyle = Qt::DashDotDotLine; update(); }
void setCustomDashLine() { m_penStyle = Qt::NoPen; update(); }
private:
void initializePoints();
void updatePoints();
QBasicTimer m_timer;
PathMode m_pathMode;
bool m_wasAnimated;
qreal m_penWidth;
int m_pointCount;
int m_pointSize;
int m_activePoint;
QVector<QPointF> m_points;
QVector<QPointF> m_vectors;
Qt::PenJoinStyle m_joinStyle;
Qt::PenCapStyle m_capStyle;
Qt::PenStyle m_penStyle;
bool m_smallScreen;
QPoint m_mousePress;
bool m_mouseDrag;
QHash<int, int> m_fingerPointMapping;
};
class PathStrokeControls : public QWidget
{
Q_OBJECT
public:
PathStrokeControls(QWidget* parent, PathStrokeRenderer* renderer, bool smallScreen);
signals:
void okPressed();
void quitPressed();
private:
PathStrokeRenderer* m_renderer;
QGroupBox *m_capGroup;
QGroupBox *m_joinGroup;
QGroupBox *m_styleGroup;
QGroupBox *m_pathModeGroup;
void createCommonControls(QWidget* parent);
void layoutForDesktop();
void layoutForSmallScreens();
private slots:
void emitQuitSignal();
void emitOkSignal();
};
class PathStrokeWidget : public QWidget
{
Q_OBJECT
public:
PathStrokeWidget(bool smallScreen);
void setStyle ( QStyle * style );
private:
PathStrokeRenderer *m_renderer;
PathStrokeControls *m_controls;
private slots:
void showControls();
void hideControls();
};
#endif // PATHSTROKE_H
