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/**************************************************************************
**
** This file is part of Qt Simulator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/

#ifndef CONFIGURATIONWIDGET_H
#define CONFIGURATIONWIDGET_H

#include "deviceitem.h"

#include <remotecontrolwidget/remotecontrolwidget.h>

#include <QtGui/QWidget>
#include <QtCore/QPointer>

class Ui_Inspector;
class OptionsItem;
class FilterLineEdit;
class MobilityData;
class ToolBox;
class ToolBoxPage;
class StyledBar;
class QToolButton;
class QMenuBar;
class ViewConfiguration;
class QLineEdit;
class QPushButton;
class QButtonGroup;
class Widget;
class DeviceItem;
class SimulatorScriptInterface;

class ConfigurationWidget: public RemoteControlWidget
{
    Q_OBJECT
public:
    explicit ConfigurationWidget(const DeviceItem *deviceItem, QWidget *parent = 0);
    ~ConfigurationWidget();

    SimulatorScriptInterface *scriptInterface();

    void initializeSelection();

    int currentDeviceIndex() const;
    QString currentDeviceName() const;

    bool initializeDeviceList();

    virtual void writeSettings(const QString &vendor, const QString &name) const;
    virtual void readSettings(const QString &vendor, const QString &name);

public slots:
    void changeDeviceSelection(int newIndex);
    void updateMenuBarWidget(Widget *menuBarWidget);
    void updateOrientationButtonsState(Orientation orientation);
    void updateOrientationsButtonsIcons(bool standardOrientationPortrait);

signals:
    void deviceSelectionChanged(const DeviceData &data);
    void scaleFactorChanged(qreal newScaleFactor);
    void orientationChangeRequested(Orientation newOrientation, bool rotateScreen);
    void rotateRequested();
    void closeMainWindow();
    void exitButtonClicked();

protected:
    virtual void closeEvent(QCloseEvent *event);

private slots:
    void changeScaleFactor(int sliderPosition);
    void changeCorrectionFactor(qreal);
    void changeOrientation(int orientation);
    void showViewConfiguration();
    void updateOrientationButtons(const DeviceData &data);
    void rotateScreenToggled();

private:
    void initializeViewArea();
    void initializeApplicationArea();
    Q_INVOKABLE void enableRotationButtons(bool rotateScreen, int supportedOrientations);

    QList<DeviceData> deviceList;

    Ui_Inspector *ui_inspector;
    QButtonGroup *mOrientationButtons;

    qreal mCorrectionFactor;
    QSize mLogicalDpi;

    QToolButton *viewButton;

    ViewConfiguration *mViewConfiguration;
    QHBoxLayout *mMenuLayout;
    QLineEdit *mWidgetTitle;

    PageWidget *mAppPage;
    PageWidget *mViewPage;

    QPointer<QMenuBar> mMenuBar;

    const DeviceItem *mDeviceItem;

    SimulatorScriptInterface *mScriptInterface;
    friend class SimulatorScriptInterface;
};

class SimulatorScriptInterface : public QObject
{
    Q_OBJECT
public:
    SimulatorScriptInterface(ConfigurationWidget *ui);
    virtual ~SimulatorScriptInterface();

    // must mimic ::Orientation
    enum Orientation {
        topUp       = 0x0000001,
        topDown     = 0x0000002,
        leftUp      = 0x0000004,
        rightUp     = 0x0000008,
    };
    Q_ENUMS(Orientation);

    Q_PROPERTY(int zoom READ zoom WRITE setZoom)

    int zoom() const;
    void setZoom(int z);

    Q_INVOKABLE int currentDeviceIndex() const;
    Q_INVOKABLE QString currentDeviceName() const;
    Q_INVOKABLE int deviceCount() const;
    Q_INVOKABLE void setDevice(const QString &dev);
    Q_INVOKABLE void setDevice(int index);

    Q_INVOKABLE QString deviceOrientation() const;
    Q_INVOKABLE QString screenOrientation() const;
    Q_INVOKABLE QStringList supportedScreenOrientations() const;
    Q_INVOKABLE bool setDeviceOrientation(QString orientation, bool rotateScreen);

private:
    ConfigurationWidget *ui;
};

#endif //CONFIGURATIONWIDGET_H