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Diffstat (limited to 'demos/deform/pathdeform.h')
-rw-r--r-- | demos/deform/pathdeform.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/demos/deform/pathdeform.h b/demos/deform/pathdeform.h new file mode 100644 index 0000000..45edb26 --- /dev/null +++ b/demos/deform/pathdeform.h @@ -0,0 +1,153 @@ +/**************************************************************************** +** +** 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 PATHDEFORM_H +#define PATHDEFORM_H + +#include "arthurwidgets.h" + +#include <QPainterPath> +#include <QBasicTimer> +#include <QDateTime> + +class PathDeformRenderer : public ArthurFrame +{ + Q_OBJECT + Q_PROPERTY(bool animated READ animated WRITE setAnimated) + Q_PROPERTY(int radius READ radius WRITE setRadius) + Q_PROPERTY(int fontSize READ fontSize WRITE setFontSize) + Q_PROPERTY(int intensity READ intensity WRITE setIntensity) + Q_PROPERTY(QString text READ text WRITE setText) + +public: + PathDeformRenderer(QWidget *widget, bool smallScreen = false); + + void paint(QPainter *painter); + + void mousePressEvent(QMouseEvent *e); + void mouseReleaseEvent(QMouseEvent *e); + void mouseMoveEvent(QMouseEvent *e); + void timerEvent(QTimerEvent *e); + + QSize sizeHint() const { return QSize(600, 500); } + + bool animated() const { return m_animated; } + int radius() const { return int(m_radius); } + int fontSize() const { return m_fontSize; } + int intensity() const { return int(m_intensity); } + QString text() const { return m_text; } + +public slots: + void setRadius(int radius); + void setFontSize(int fontSize) { m_fontSize = fontSize; setText(m_text); } + void setText(const QString &text); + void setIntensity(int intensity); + + void setAnimated(bool animated); + +signals: + void clicked(); +// void frameRate(double fps); + +private: + void generateLensPixmap(); + QPainterPath lensDeform(const QPainterPath &source, const QPointF &offset); + + QBasicTimer m_repaintTimer; +// QBasicTimer m_fpsTimer; +// int m_fpsCounter; + QTime m_repaintTracker; + + QVector<QPainterPath> m_paths; + QVector<QPointF> m_advances; + QRectF m_pathBounds; + QString m_text; + + QPixmap m_lens_pixmap; + QImage m_lens_image; + + int m_fontSize; + bool m_animated; + + qreal m_intensity; + qreal m_radius; + QPointF m_pos; + QPointF m_offset; + QPointF m_direction; + QPointF m_mousePress; + bool m_mouseDrag; + bool m_smallScreen; +}; + +class PathDeformControls : public QWidget +{ + Q_OBJECT +public: + PathDeformControls(QWidget *parent, PathDeformRenderer* renderer, bool smallScreen); +signals: + void okPressed(); + void quitPressed(); +private: + PathDeformRenderer* m_renderer; + void layoutForDesktop(); + void layoutForSmallScreen(); +private slots: + void emitQuitSignal(); + void emitOkSignal(); +}; + +class PathDeformWidget : public QWidget +{ + Q_OBJECT +public: + PathDeformWidget(QWidget *parent, bool smallScreen); + void setStyle ( QStyle * style ); + +private: + PathDeformRenderer *m_renderer; + PathDeformControls *m_controls; + +private slots: + void showControls(); + void hideControls(); +}; + +#endif // PATHDEFORM_H |