/****************************************************************************

**

** 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 HbServers 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 HBSPLASHGENERATOR_P_H

#define HBSPLASHGENERATOR_P_H

#include <QObject>

#include <QStringList>

#include <QQueue>

#include <QImage>

#include <QTime>

#include <QColor>

#include <QHash>

#include <QDebug>

#include <QXmlStreamReader>

#include <QFileSystemWatcher>

#include "hbframedrawer.h"

QT_BEGIN_NAMESPACE

class QTranslator;

class QSettings;

QT_END_NAMESPACE

class HbMainWindow;

class HbDocumentLoader;

class HbSplashGenerator : public QObject

{

    Q_OBJECT

public:

    HbSplashGenerator();

    ~HbSplashGenerator();

    void start(bool forceRegen);

    HbMainWindow *ensureMainWindow();

    bool lockMainWindow();

    void unlockMainWindow();

    static void setStatusBarElementsVisible(HbMainWindow *mw, bool visible);

signals:

    void regenerateStarted();

    void outputDirContentsUpdated(const QString &dir, const QStringList &entries);

    void finished();

public slots:

    void regenerate();

    void uncachedRegenerate();

    void regenerateOne(const QString &splashmlFileName, const QString &customTrDir = QString());

private slots:

    void doStart();

    void processQueue();

    void processWindow();

    void onDirectoryChanged(const QString &path);

public:

    struct QueueItem {

        QueueItem();

        QueueItem(const QString &themeName, Qt::Orientation orientation);

        QString mThemeName;

        Qt::Orientation mOrientation;

        QString mAppId;

        QString mScreenId;

        QString mDocmlFileName;

        QString mDocmlWidgetName;

        QString mTsAppName;

        QStringList mViewFlags;

        bool mHideBackground;

        QString mNaviActionIcon;

        QColor mBackgroundBrushColor;

        QString mThemedBackgroundBrushColor;

        QHash<QString, QString> mBackgroundImageName;

        QHash<QString, QString> mCondSections;

        QList<QString> mForcedSections;

        QHash<QString, QString> mCustomWidgetSubsts;

        QString mFixedOrientation;

        struct ItemBgGraphicsRequest {

            QString mTargetWidgetName;

            HbFrameDrawer::FrameType mFrameGraphicsType;

            QString mFrameGraphicsName;

            qreal mZValue;

            QString mOrientation;

        };

        QList<ItemBgGraphicsRequest> mItemBgGraphics;

        QStringList mCustomTrDirs;

        quint32 mFlagsToStore;

    };

private:

    void takeScreenshot();

    void cleanup();

    QImage renderView();

    QString splashFileName();

    bool saveSpl(const QString &nameWithoutExt, const QImage &image, quint32 extra);

    void addSplashmlItemToQueue(const QueueItem &item);

    void queueAppSpecificItems(const QString &themeName, Qt::Orientation orientation);

    bool parseSplashml(const QString &fullFileName, QueueItem &item);

    void parseSplashmlElements(QXmlStreamReader &xml, QueueItem &item, const QString &fullFileName);

    void setupAppSpecificWindow();

    void setupNameBasedWidgetProps(HbDocumentLoader &loader);

    void addTranslator(const QString &name);

    void clearTranslators();

    int updateOutputDirContents(const QString &outDir);

    void unlockMainWindowInternal();

    bool mMainWindowLocked;

    bool mProcessQueuePending;

    bool mForceRegen;

    HbMainWindow *mMainWindow;

    QQueue<QueueItem> mQueue;

    QueueItem mItem;

    QList<QTranslator *> mTranslators;

    QTime mItemTime;

    bool mFirstRegenerate;

    QHash<QString, QueueItem> mParsedSplashmls;

    QSettings *mSettings;

    QFileSystemWatcher mFsWatcher;

};

QDebug operator<<(QDebug dbg, const HbSplashGenerator::QueueItem &item);

#endif // HBSPLASHGENERATOR_P_H