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109 lines
2.7 KiB
C++
109 lines
2.7 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#ifndef XFORM_H
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#define XFORM_H
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#include "arthurwidgets.h"
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#include <QBasicTimer>
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#include <QPolygonF>
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class HoverPoints;
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QT_BEGIN_NAMESPACE
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class QLineEdit;
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QT_END_NAMESPACE
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class XFormView : public ArthurFrame
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{
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public:
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Q_OBJECT
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Q_PROPERTY(XFormType type READ type WRITE setType)
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Q_PROPERTY(bool animation READ animation WRITE setAnimation)
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Q_PROPERTY(qreal shear READ shear WRITE setShear)
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Q_PROPERTY(qreal rotation READ rotation WRITE setRotation)
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Q_PROPERTY(qreal scale READ scale WRITE setScale)
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Q_PROPERTY(QString text READ text WRITE setText)
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Q_PROPERTY(QPixmap pixmap READ pixmap WRITE setPixmap)
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Q_ENUMS(XFormType)
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public:
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enum XFormType { VectorType, PixmapType, TextType };
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XFormView(QWidget *parent);
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void paint(QPainter *) override;
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void drawVectorType(QPainter *painter);
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void drawPixmapType(QPainter *painter);
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void drawTextType(QPainter *painter);
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QSize sizeHint() const override { return QSize(500, 500); }
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void mousePressEvent(QMouseEvent *e) override;
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void resizeEvent(QResizeEvent *e) override;
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HoverPoints *hoverPoints() { return m_hoverPoints; }
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bool animation() const { return timer.isActive(); }
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qreal shear() const { return m_shear; }
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qreal scale() const { return m_scale; }
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qreal rotation() const { return m_rotation; }
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void setShear(qreal s);
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void setScale(qreal s);
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void setRotation(qreal r);
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XFormType type() const;
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QPixmap pixmap() const;
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QString text() const;
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public slots:
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void setAnimation(bool animate);
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void updateControlPoints(const QPolygonF &);
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void changeRotation(int rotation);
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void changeScale(int scale);
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void changeShear(int shear);
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void setText(const QString &);
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void setPixmap(const QPixmap &);
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void setType(XFormType t);
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void setVectorType();
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void setPixmapType();
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void setTextType();
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void reset();
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signals:
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void rotationChanged(int rotation);
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void scaleChanged(int scale);
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void shearChanged(int shear);
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protected:
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void timerEvent(QTimerEvent *e) override;
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#if QT_CONFIG(wheelevent)
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void wheelEvent(QWheelEvent *) override;
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#endif
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private:
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QPolygonF m_controlPoints{{250, 250}, {350, 250}};
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HoverPoints *m_hoverPoints;
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qreal m_rotation = 0;
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qreal m_scale = 1;
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qreal m_shear = 0;
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XFormType m_type = VectorType;
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QPixmap m_pixmap;
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QString m_text;
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QBasicTimer timer;
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};
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class XFormWidget : public QWidget
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{
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Q_OBJECT
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public:
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XFormWidget(QWidget *parent);
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private:
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XFormView *view;
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QLineEdit *textEditor;
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};
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#endif // XFORM_H
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