1 /*

     2 * Copyright (c) 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: This is a header file for a CxuiView class

    15 *

    16 */

    17 

    18 #ifndef CXUIVIEW_H

    19 #define CXUIVIEW_H

    20 

    21 #include <QObject>

    22 #include <QTimer>

    23 #include <hbview.h>

    24 #include <hbmainwindow.h>

    25 #include <hbframedrawer.h>

    26 

    27 class CxuiDocumentLoader;

    28 class CxuiCaptureKeyHandler;

    29 class CxuiZoomSlider;

    30 class CxuiCaptureKeyHandler;

    31 class CxeEngine;

    32 class HbWidget;

    33 

    34 // CONSTANTS

    35 const int CXUI_HIDE_CONTROLS_TIMEOUT     = 6000; // 6 seconds

    36 

    37 /**

    38  * A base class for all views in the Camera UI

    39  * The class is for deriving only

    40  */

    41 class CxuiView : public HbView

    42 {

    43     Q_OBJECT

    44 

    45 public:

    46     CxuiView(QGraphicsItem *parent = 0);

    47     virtual ~CxuiView();

    48 

    49 protected:

    50     virtual void construct(HbMainWindow *mainWindow, CxeEngine *engine,

    51                            CxuiDocumentLoader *documentLoader,

    52                            CxuiCaptureKeyHandler * keyHandler);

    53 

    54 public:

    55     virtual void updateOrientation(Qt::Orientation orientation);

    56 

    57 protected:

    58     virtual bool allowShowControls() const;

    59     virtual void toggleControls();

    60     virtual void showToolbar();

    61     virtual void hideZoom();

    62     virtual void showZoom();

    63     virtual void hideIndicators();

    64     virtual void showIndicators();

    65     virtual void createWidgetBackgroundGraphic(HbWidget *widget,

    66                                        const QString &graphicName,

    67                                        HbFrameDrawer::FrameType frameType =

    68                                        HbFrameDrawer::NinePieces);

    69 

    70 protected slots:

    71     virtual void launchNotSupportedNotification();

    72     virtual void launchPhotosApp();

    73     virtual void launchVideosApp();

    74     virtual void releaseCamera();

    75 

    76     virtual void launchScenesView();

    77 

    78     // Control visibility of all UI items at the same time: toolbar, zoom and titlepane items

    79     virtual void hideControls();

    80     virtual void showControls();

    81 

    82     virtual void hideToolbar();

    83 

    84 

    85 signals:

    86     void viewCloseEvent();

    87     void showScenesView();

    88 

    89 protected: //common data

    90     HbMainWindow *mMainWindow; // not own

    91     CxeEngine *mEngine; // not own

    92     CxuiDocumentLoader *mDocumentLoader; // not own

    93     CxuiCaptureKeyHandler* mCaptureKeyHandler;

    94 

    95     CxuiZoomSlider *mSlider; // zoom slider, not own, owned by the graphics scene

    96     HbToolBar *mToolbar; // not own, owned by the graphics scene

    97     HbWidget *mIndicators;

    98 

    99     bool   mControlsVisible;

   100     bool   mZoomVisible;

   101     QTimer mHideControlsTimeout;

   102 

   103 };

   104 

   105 #endif // CXUIVIEW_H