xform.h Example File

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#ifndef XFORM_H #define XFORM_H #include "arthurwidgets.h" #include <QBasicTimer> #include <QPolygonF> class HoverPoints; class QLineEdit; class XFormView : public ArthurFrame { public: Q_OBJECT Q_PROPERTY(XFormType type READ type WRITE setType) Q_PROPERTY(bool animation READ animation WRITE setAnimation) Q_PROPERTY(qreal shear READ shear WRITE setShear) Q_PROPERTY(qreal rotation READ rotation WRITE setRotation) Q_PROPERTY(qreal scale READ scale WRITE setScale) Q_PROPERTY(QString text READ text WRITE setText) Q_PROPERTY(QPixmap pixmap READ pixmap WRITE setPixmap) Q_ENUMS(XFormType) public: enum XFormType { VectorType, PixmapType, TextType }; XFormView(QWidget *parent); void paint(QPainter *) override; void drawVectorType(QPainter *painter); void drawPixmapType(QPainter *painter); void drawTextType(QPainter *painter); QSize sizeHint() const override { return QSize(500, 500); } void mousePressEvent(QMouseEvent *e) override; void resizeEvent(QResizeEvent *e) override; HoverPoints *hoverPoints() { return pts; } bool animation() const { return timer.isActive(); } qreal shear() const { return m_shear; } qreal scale() const { return m_scale; } qreal rotation() const { return m_rotation; } void setShear(qreal s); void setScale(qreal s); void setRotation(qreal r); XFormType type() const; QPixmap pixmap() const; QString text() const; public slots: void setAnimation(bool animate); void updateCtrlPoints(const QPolygonF &); void changeRotation(int rotation); void changeScale(int scale); void changeShear(int shear); void setText(const QString &); void setPixmap(const QPixmap &); void setType(XFormType t); void setVectorType(); void setPixmapType(); void setTextType(); void reset(); signals: void rotationChanged(int rotation); void scaleChanged(int scale); void shearChanged(int shear); protected: void timerEvent(QTimerEvent *e) override; #if QT_CONFIG(wheelevent) void wheelEvent(QWheelEvent *) override; #endif private: QPolygonF ctrlPoints; HoverPoints *pts; qreal m_rotation; qreal m_scale; qreal m_shear; XFormType m_type; QPixmap m_pixmap; QString m_text; QBasicTimer timer; }; class XFormWidget : public QWidget { Q_OBJECT public: XFormWidget(QWidget *parent); private: XFormView *view; QLineEdit *textEditor; }; #endif // XFORM_H

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