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/** This file is part of WebScraps **
*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).*
* All rights reserved.
* Contact: Nokia Corporation (qt-info@nokia.com)**
* You may use this file under the terms of the BSD license as follows:
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
* 3. Neither the name of Nokia Corporation and its Subsidiary(-ies) nor the names of
* its contributors may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
* WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef GRAPHICSTOOLBAR_H
#define GRAPHICSTOOLBAR_H
#include <QGraphicsWidget>
#include <QGraphicsLinearLayout>
#include <QLinearGradient>
#include <QGraphicsScene>
#include <QGraphicsBlurEffect>
#include <QGraphicsRotation>
#include <QState>
#include <QStateMachine>
#include <QEventTransition>
class HoverOutEventTransition : public QEventTransition
{
public:
HoverOutEventTransition(QObject *object, QEvent::Type type, QState *sourceState = 0)
: QEventTransition(object, type, sourceState) {
}
protected:
virtual bool eventTest(QEvent *e);
};
class GraphicsToolBar : public QGraphicsWidget
{
Q_OBJECT
public:
GraphicsToolBar(QGraphicsScene *scene, QGraphicsItem * parent = 0, Qt::WindowFlags wFlags = 0);
void addWidget(QWidget *widget);
void setBackgroundBrush(QBrush brush);
QBrush backgroundBrush() const;
void setFillLevelBrush(QBrush brush);
QBrush fillLevelBrush() const;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
bool graphicsEffectsEnabled() const;
QGraphicsRotation *rotation() const;
public slots:
void setGraphicsEffectsEnabled(bool enabled);
void setFillLevel(int percent);
void show();
void hide();
void transitionBlurEnabledTo(bool enabled);
private:
QGraphicsLinearLayout *m_layout;
QGraphicsScene *m_scene;
QBrush m_bgBrush, m_fillLevelBrush;
bool m_isGraphicsEffectsEnabled;
QGraphicsEffect *m_blurEffect;
int m_fillLevel;
QGraphicsRotation *m_rotation;
QStateMachine m_stateMachine;
HoverOutEventTransition *m_makeBlurred;
QEventTransition *m_makeNormal;
};
#endif // GRAPHICSTOOLBAR_H
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