1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 #ifndef CXUISTILLPRECAPTUREVIEW_H

    18 #define CXUISTILLPRECAPTUREVIEW_H

    19 

    20 #include <QMetaType>

    21 

    22 #include "cxuiprecaptureview.h"

    23 #include "cxeautofocuscontrol.h"

    24 #include "cxeviewfindercontrol.h"

    25 #include "cxestillcapturecontrol.h"

    26 #include "cxeerror.h"

    27 #include "cxenamespace.h"

    28 class HbListWidgetItem;

    29 class HbListWidget;

    30 class CxuiCaptureKeyHandler;

    31 class CxuiDocumentLoader;

    32 class HbAction;

    33 class HbDialog;

    34 class CxuiSelfTimer;

    35 class HbPushButton;

    36 class HbLabel;

    37 class CxuiSelfTimerRadioButtonList;

    38 class HbToolBarExtension;

    39 class HbWidget;

    40 

    41 /**

    42  * Pre-capture view for still image mode

    43  */

    44 class CxuiStillPrecaptureView : public CxuiPrecaptureView

    45 {

    46     Q_OBJECT

    47 

    48 public:

    49     CxuiStillPrecaptureView(QGraphicsItem *parent = 0);

    50 

    51     virtual ~CxuiStillPrecaptureView();

    52 

    53 public:

    54 

    55     virtual void construct(HbMainWindow *mainwindow, 

    56                            CxeEngine *engine,

    57                            CxuiDocumentLoader *documentLoader, 

    58                            CxuiCaptureKeyHandler *keyHandler,

    59                            HbActivityManager *activityManager);

    60 

    61     virtual void loadDefaultWidgets();

    62     virtual void loadWidgets();

    63 

    64     void restoreActivity(const QString &activityId, const QVariant &data);

    65     void saveActivity();

    66     void clearActivity();

    67 

    68 protected:

    69 

    70     void showEvent(QShowEvent *event);

    71     virtual bool allowShowControls() const;

    72 

    73 public slots:

    74 

    75     // from CxuiPrecaptureView

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

    77 

    78     void handleSceneChanged(const QVariant &newSceneData);

    79 

    80     // From CxuiPrecaptureView

    81     virtual void enterStandby();

    82 

    83 protected slots:

    84     void focusAndCapture();

    85     void capture();

    86     void setCapturePending();

    87     void goToVideo();

    88 

    89     // Key events

    90     void handleCaptureKeyPressed();

    91     void handleAutofocusKeyPressed();

    92     void handleAutofocusKeyReleased();

    93 

    94     // Engine signals

    95     void handleAutoFocusStateChanged(CxeAutoFocusControl::State newState, CxeError::Id error);

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

    97     void handleStillCaptureStateChanged(CxeStillCaptureControl::State newState, CxeError::Id error);

    98     void handleSnapshot(CxeError::Id error);

    99 

   100     void resetCapturePendingFlag();

   101 

   102     void launchSetting();

   103     void updateImagesLeftLabel();

   104 

   105 protected:

   106     void initializeSettingsGrid();

   107     bool isPostcaptureOn() const;

   108     void updateSceneIcon(const QString& sceneId);

   109     void updateQualityIcon();

   110     void closeDialogs();

   111     void updateFaceTrackingIcon();

   112 

   113 private:

   114     void reloadIndicatorWidgets();

   115 

   116 protected:

   117     CxuiSelfTimer *mSelfTimer;

   118     HbAction *mFlashSetting;

   119     HbDialog *mStillSettingsPopup;

   120     HbDialog *mSceneModePopup;

   121 

   122     /**

   123      * Capture key was pressed while engine was not ready... Capture when possible.

   124      * This flag is reset after a short delay at resetCapturePendingFlag().

   125      */

   126     bool mCapturePending;

   127     HbLabel *mImagesLeft;

   128     HbWidget *mImagesLeftContainer;

   129 

   130 private:

   131     bool mPendingAfCanceling;

   132 };

   133 

   134 Q_DECLARE_METATYPE(QList<int>)

   135 

   136 #endif // CXUISTILLPRECAPTUREVIEW_H