/****************************************************************************
**
** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (developer.feedback@nokia.com)
**
** This file is part of the HbCore module of the UI Extensions for Mobile.
**
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at developer.feedback@nokia.com.
**
****************************************************************************/
#ifndef HBPOPUPMANAGER_P_P_H
#define HBPOPUPMANAGER_P_P_H
#include "hbdialog.h"
#include "hbpopup.h"
#include "hbdevicefadecontrol_p.h"
#include <QGraphicsItem>
#include <QHash>
#include <QList>
#include <QPointer>
class HbDialog;
class HbGraphicsScene;
class HbPopupLayoutManager;
QT_FORWARD_DECLARE_CLASS(QEvent)
QT_FORWARD_DECLARE_CLASS(QGraphicsSceneMouseEvent)
class HbPopupManagerPrivate : public QObject
{
Q_OBJECT
public:
explicit HbPopupManagerPrivate( HbGraphicsScene *scene, QObject * parent = 0 );
virtual ~HbPopupManagerPrivate();
public:
void eventHook( QEvent *event);
void showPopup( HbPopup *popup );
void hidePopup( HbPopup *popup );
void addPopup( HbPopup *popup );
void removePopup( HbPopup *popup );
private:
void mouseReleaseEvent(QGraphicsSceneMouseEvent* mouseEvent);
bool eventBlockItem(QGraphicsItem *item);
static qreal popupZValueForPriority(int priority, int popupCountWaterMark);
qreal nextPopupZValueForPriority(int priority);
void updateHash(int priority, qreal zValueOfRemovedPopup);
void updateFading(bool unfadeFirst = false);
void setGeometryForPopup(HbPopup *popup);
private slots:
void deviceFadeChange( bool fadeOff );
private:
class GraphicsItem: public QGraphicsItem
{
friend class HbPopupManagerPrivate;
};
struct PopupCountRegister
{
PopupCountRegister():waterMark(0), count(0){}
int waterMark;
int count;
};
QList<HbPopup *> popupList;
HbPopup *topLevelFocusablePopup;
QGraphicsItem *initialFocusedItem;
QHash<int, PopupCountRegister> popupCountRegisters;
HbDeviceFadeControl deviceFadeControl;
HbGraphicsScene *scene;
QMap<HbPopup *,HbPopupLayoutManager*> parentItems;
#ifdef HB_CSS_INSPECTOR
friend class CssInspectorModel;
friend class CssInspectorModelItem;
#endif
};
class HbPopupLayoutSpacer: public HbWidgetBase
{
public:
HbPopupLayoutSpacer( QGraphicsItem *parent = 0 );
virtual ~HbPopupLayoutSpacer() {}
protected:
QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
};
class HbPopupLayoutProxy : public HbWidgetBase
{
public:
HbPopupLayoutProxy( HbPopup *popup, QGraphicsItem *parent );
virtual ~HbPopupLayoutProxy() {}
QPointer<HbPopup> mPopup;
QPointF mPreferredPos;
bool mPreferredPosSet;
HbPopup::Placement mPlacement;
protected:
QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
void setGeometry(const QRectF &rect);
bool event( QEvent *e );
bool eventFilter(QObject *obj, QEvent *event);
};
class HbPopupLayoutManager : public HbWidget
{
Q_OBJECT
public:
HbPopupLayoutManager( HbPopup *popup, QGraphicsScene *scene );
virtual ~HbPopupLayoutManager() {}
public slots:
void orientationChanged(const QRectF& rect);
protected:
QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint) const;
void changeEvent(QEvent *event);
};
#endif // HBPOPUPMANAGER_P_P_H