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f4be482433
git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@284 ebee16cc-31ac-478f-84a7-5cbb03baadba
101 lines
3.2 KiB
C++
101 lines
3.2 KiB
C++
/**
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******************************************************************************
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*
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* @file styleanimator.h
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
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* Parts by Nokia Corporation (qt-info@nokia.com) Copyright (C) 2009.
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* @brief
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* @see The GNU Public License (GPL) Version 3
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* @defgroup coreplugin
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* @{
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*
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef ANIMATION_H
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#define ANIMATION_H
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#include <QtCore/QPointer>
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#include <QtCore/QTime>
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#include <QtCore/QBasicTimer>
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#include <QtGui/QStyle>
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#include <QtGui/QPainter>
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#include <QtGui/QWidget>
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/*
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* This is a set of helper classes to allow for widget animations in
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* the style. Its mostly taken from Vista style so it should be fully documented
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* there.
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*
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*/
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class Animation
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{
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public :
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Animation() : m_running(true) { }
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virtual ~Animation() { }
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QWidget * widget() const { return m_widget; }
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bool running() const { return m_running; }
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const QTime &startTime() const { return m_startTime; }
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void setRunning(bool val) { m_running = val; }
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void setWidget(QWidget *widget) { m_widget = widget; }
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void setStartTime(const QTime &startTime) { m_startTime = startTime; }
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virtual void paint(QPainter *painter, const QStyleOption *option);
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protected:
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void drawBlendedImage(QPainter *painter, QRect rect, float value);
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QTime m_startTime;
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QPointer<QWidget> m_widget;
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QImage m_primaryImage;
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QImage m_secondaryImage;
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QImage m_tempImage;
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bool m_running;
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};
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// Handles state transition animations
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class Transition : public Animation
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{
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public :
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Transition() : Animation() {}
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virtual ~Transition() {}
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void setDuration(int duration) { m_duration = duration; }
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void setStartImage(const QImage &image) { m_primaryImage = image; }
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void setEndImage(const QImage &image) { m_secondaryImage = image; }
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virtual void paint(QPainter *painter, const QStyleOption *option);
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int duration() const { return m_duration; }
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int m_duration; //set time in ms to complete a state transition
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};
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class StyleAnimator : public QObject
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{
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Q_OBJECT
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public:
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StyleAnimator(QObject *parent = 0) : QObject(parent) {}
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void timerEvent(QTimerEvent *);
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void startAnimation(Animation *);
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void stopAnimation(const QWidget *);
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Animation* widgetAnimation(const QWidget *) const;
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private:
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QBasicTimer animationTimer;
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QList <Animation*> animations;
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};
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#endif // ANIMATION_H
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