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-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the demonstration applications of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** This file may be used under the terms of the GNU Lesser General Public
-** License version 2.1 as published by the Free Software Foundation and
-** appearing in the file LICENSE.LGPL included in the packaging of this
-** file. Please review the following information to ensure the GNU Lesser
-** General Public License version 2.1 requirements will be met:
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef XFORM_H
-#define XFORM_H
-
-#include "arthurwidgets.h"
-
-#include <QBasicTimer>
-#include <QPolygonF>
-
-class HoverPoints;
-QT_FORWARD_DECLARE_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 *);
- void drawVectorType(QPainter *painter);
- void drawPixmapType(QPainter *painter);
- void drawTextType(QPainter *painter);
- QSize sizeHint() const { return QSize(500, 500); }
-
- void mousePressEvent(QMouseEvent *e);
- void resizeEvent(QResizeEvent *e);
- 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);
- void wheelEvent(QWheelEvent *);
-
-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