1 /*

     2 * Copyright (c) 2004, 2005 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:  Context pane control for Video Telephone application.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CVTUICONTEXTCONTROL_H

    21 #define CVTUICONTEXTCONTROL_H

    22 

    23 //  INCLUDES

    24 #include    <aknwseventobserver.h>

    25 #include    "cvtuivideocontrolbase.h"

    26 

    27 // FORWARDS

    28 class CVtUiAppUi;

    29 class TVtUiStates;

    30 

    31 /**

    32 *  Context pane control for Video Telephone application.

    33 *

    34 *  @since Series 60 2.6

    35 */

    36 class CVtUiContextControl : public CVtUiVideoControlBase,

    37     public MAknWsEventObserver

    38     {

    39 

    40     public: // Constructors and destructor

    41 

    42         /**

    43         * C++ constructor.

    44         * @param aBitmapManager bitmap manager.

    45         * @param aLargeViewfinder ETrue if large viewfinder wanted.

    46         * @param aAppUi application UI.

    47         * @param aUiStates UI states.

    48         */

    49         static CVtUiContextControl* NewL(

    50             CVtUiBitmapManager& aBitmapManager,

    51             CVtUiAppUi& aAppUi,

    52             TVtUiStates& aUiStates );

    53 

    54         /**

    55         * C++ destructor.

    56         */

    57         ~CVtUiContextControl();

    58 

    59         /**

    60         * LayoutRemoteVideo

    61         */

    62        void LayoutRemoteVideo();

    63        

    64     public: // from CCoeControl

    65 

    66         /**

    67         * @see CCoeControl::HandlePointerEventL

    68         */

    69         void HandlePointerEventL( const TPointerEvent& aPointerEvent );

    70 

    71     private: // from CVtUiVideoControlBase

    72 

    73         /**

    74         * @see CVtUiVideoControlBase::HandleSizeChanged

    75         */

    76         void HandleSizeChanged();

    77 

    78         /**

    79         * @see CVtUiVideoControlBase::DrawColoredBackground

    80         */

    81         void DrawColoredBackground( CWindowGc& aGc ) const;

    82 

    83         /**

    84         * @see CVtUiVideoControlBase::StreamBlitPosition

    85         */

    86         TPoint StreamBlitPosition() const;

    87 

    88         /**

    89         * @see CVtUiVideoControlBase::StreamBlitPosition

    90         */

    91         TRect StreamClippingRect() const;

    92 

    93         /**

    94         * @see CVtUiVideoControlBase::BlindImage

    95         */

    96         CFbsBitmap* BlindImage() const;

    97 

    98         /**

    99         * @see CVtUiVideoControlBase::BlindMask

   100         */

   101         CFbsBitmap* BlindMask() const;

   102 

   103         /**

   104         * @see CVtUiVideoControlBase::BlindBlitPosition

   105         */

   106         TPoint BlindBlitPosition() const;

   107 

   108     public: // from MAknWsEventObserver

   109 

   110         /**

   111         * @see MAknWsEventObserver::HandleWsEventL

   112         */

   113         void HandleWsEventL( const TWsEvent& aEvent,

   114             CCoeControl* aDestination );

   115 

   116     private:

   117 

   118         /**

   119         * C++ constructor.

   120         */

   121         CVtUiContextControl(

   122             CVtUiBitmapManager& aBitmapManager,

   123             CVtUiAppUi& aAppUi,

   124             TVtUiStates& aUiStates );

   125 

   126         /**

   127         * Symbian constructor.

   128         */

   129         void ConstructL();

   130 

   131     private:

   132 

   133         // Background icon identifier.

   134         TVtUiBitmapPoolId iBackgroundId;

   135 

   136         // Blind icon identifier.

   137         TVtUiBitmapPoolId iBlindId;

   138 

   139         // Blind icon mask identifier.

   140         TVtUiBitmapPoolId iBlindMaskId;

   141 

   142         // Reference to application UI.

   143         CVtUiAppUi& iAppUi;

   144 

   145         // Reference to UI states.

   146         TVtUiStates& iUiStates;

   147 

   148         // Background bitmap layout.

   149         TAknLayoutRect iBackGround;

   150 

   151         // Blind icon rect

   152         TRect iBlindRect;

   153 

   154         // Stream rect

   155         TRect iStreamRect;

   156 

   157         // ETrue if it is ok to swap images on button up

   158         TBool iOkToSwapOnButtonUp;

   159 

   160     };

   161 

   162 #endif      // CVTUICONTEXTCONTROL_H

   163 

   164 // End of File