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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:34:13 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:34:13 (GMT)
commit67ad0519fd165acee4a4d2a94fa502e9e4847bd0 (patch)
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Long live Qt!
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the demonstration applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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