* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).

#include "cxegeotaggingtrail.h"

#include "cxuiview.h"

class CxuiFullScreenPopup;

class CxuiPrecaptureView : public CxuiView

    virtual void construct(HbMainWindow *mainWindow,

                           CxeEngine *engine,

                           CxuiCaptureKeyHandler *keyHandler,

                           HbActivityManager *activityManager);

    virtual bool isStandbyModeSupported() const;

    /**

    * Loads widgets that are not part of the default section in layouts xml.

    * Widgets are created at the time they are first loaded.

    */

    virtual void loadWidgets() = 0;

    /*!

    * Signal that view is ready to be used.

    */

    void viewReady();

    void errorEncountered(CxeError::Id id);

public slots:

    void initCamera();

    void requestCameraSwitch();

    // whenever a setting is changed on the engine side, an icon might need updating

    // connects to the settingValueChanged signal of CxeSettings

    virtual void handleSettingValueChanged(const QString& key, QVariant newValue);

    // From CxuiView

    virtual void enterStandby();

    virtual void exitStandby();

protected slots:

    // Key events

    virtual void handleAutofocusKeyPressed();

    // Camera / Engine

    void handleEngineZoomStateChange(CxeZoomControl::State newState, CxeError::Id error);

    void handleZoomLevelChange(int);

    void handleVfStateChanged(CxeViewfinderControl::State newState, CxeError::Id error);

    // UI: Zoom slider change notification

    void zoomTo(int value);

    void disableControlsTimeout();

    void toggleZoom();

    // Settings related

    void showSettingsGrid();

    void hideSettingsGrid();

    void launchSliderSetting();

    void prepareToShowDialog(HbAction *action);

    void prepareToCloseDialog(HbAction *action);

    void updateLocationIndicator(CxeGeoTaggingTrail::State newState, CxeError::Id error);

private slots:

    void disableGeotaggingDisclaimer();

    void launchGeoTaggingSetting();

    void toggleControls();

    virtual void initializeSettingsGrid() = 0;

    void showEvent(QShowEvent *event);

    void hideEvent(QHideEvent *event);

    bool eventFilter(QObject *object, QEvent *event);

    void launchSettingsDialog(QObject *action);

    virtual bool isPostcaptureOn() const = 0;

    void addIncreaseDecreaseButtons(CxuiZoomSlider *slider);

    QString getSettingItemIcon(const QString &key, QVariant value);

    virtual void updateQualityIcon() = 0;

    virtual void updateSceneIcon(const QString& sceneId) = 0;

    void launchGeoTaggingDisclaimerDialog();

protected:

    HbTransparentWindow *mViewfinder; // not own, owned by the graphics scene

    CxuiDisplayPropertyHandler *mDisplayHandler;

    HbToolBarExtension *mSettingsGrid;

    bool mWidgetsLoaded;

    CxuiSettingDialog *mSettingsDialog;

    CxuiSettingRadioButtonList *mSettingsDialogList;

    HbLabel *mQualityIcon;

    HbLabel *mGeoTaggingIndicatorIcon;

    HbLabel *mFaceTrackingIcon;

    CxuiFullScreenPopup *mStandbyPopup;