vtuis/videotelui/inc/CVtUiNaviPane.h
branchRCL_3
changeset 35 779871d1e4f4
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34:f15ac8e65a02 35:779871d1e4f4
       
     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:  Controller for navi pane for Video Telephone application.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 #ifndef CVTUINAVIPANE_H
       
    21 #define CVTUINAVIPANE_H
       
    22 
       
    23 //  INCLUDES
       
    24 #include    <e32base.h>
       
    25 #include    <coedef.h>
       
    26 #include    <w32std.h>
       
    27 #include    <coecobs.h>
       
    28 
       
    29 // FORWARD DECLARATIONS
       
    30 class CAknNavigationControlContainer;
       
    31 class CAknNavigationDecorator;
       
    32 class CVtUiNaviPaneControl;
       
    33 class CVtUiMutedControl;
       
    34 class CVtUiAppUi;
       
    35 
       
    36 // CONSTANTS
       
    37 
       
    38 // Minimum volume.
       
    39 const TInt KVtUiVolumeMinimum = 0;
       
    40 
       
    41 // Maximum volume.
       
    42 const TInt KVtUiVolumeMaximum = 10;
       
    43 
       
    44 // CLASS DECLARATION
       
    45 
       
    46 /**
       
    47 *  Controller for navi pane for Video Telephone application.
       
    48 *
       
    49 *  @since Series 60 2.6
       
    50 */
       
    51 class CVtUiNaviPane : public CActive
       
    52     {
       
    53     public: // Constructors and destructor
       
    54 
       
    55         /**
       
    56         * Two-phased constructor.
       
    57         * @param aNaviPane reference to navipane.
       
    58         * @param aAppUi application UI.
       
    59         */
       
    60         static CVtUiNaviPane* NewL(
       
    61             CAknNavigationControlContainer& aNaviPane,
       
    62             CVtUiAppUi& aAppUi );
       
    63 
       
    64         /**
       
    65         * C++ destructor.
       
    66         */
       
    67         ~CVtUiNaviPane();
       
    68 
       
    69     public: // New functions
       
    70 
       
    71         /**
       
    72         * Updates current speaker.
       
    73         * @param aLoudspeaker Loudspeaker if ETrue, handset otherwise.
       
    74         */
       
    75         void SetCurrentSpeaker(
       
    76             const TBool aLoudspeaker );
       
    77 
       
    78         /**
       
    79         * Changes muted status.
       
    80         * @param aStatus status.
       
    81         */
       
    82         void SetMuted(
       
    83             const TBool aStatus );
       
    84 
       
    85         /**
       
    86         * Updates call duration.
       
    87         * @param aDuration current duration.
       
    88         * @param aEnabled ETrue if call duration enabled.
       
    89         */
       
    90         void SetCallDuration(
       
    91             const TTimeIntervalSeconds& aDuration,
       
    92             const TBool aEnabled );
       
    93 
       
    94         /**
       
    95         * Commits changes. This method should be called after above
       
    96         * Set* methods to make sure that display is up to date.
       
    97         */
       
    98         void CommitL();
       
    99 
       
   100         /**
       
   101         * Gets speaker volume.
       
   102         * @param aLoudspeaker ETrue if loudspeaker, EFalse if handset.
       
   103         * @param aValue it will be updated to contain volume of the speaker.
       
   104         */
       
   105         void GetSpeakerVolume(
       
   106             const TBool aLoudspeaker,
       
   107             TInt& aValue ) const;
       
   108 
       
   109         /**
       
   110         * Handles resource changes.
       
   111         * @param aType type of change.
       
   112         */
       
   113         void HandleResourceChange(
       
   114             TInt aType );
       
   115 
       
   116     protected: // From base classes
       
   117 
       
   118         /**
       
   119         * Called by CActive when operation needs to be canceled.
       
   120         */
       
   121         void DoCancel();
       
   122 
       
   123         /**
       
   124         * Called by CActiveScheduler when operation has been
       
   125         * finished.
       
   126         */
       
   127         void RunL();
       
   128 
       
   129     private:
       
   130 
       
   131         /**
       
   132         * C++ constructor.
       
   133         * @param aNaviPane navipane instance.
       
   134         * @param aAppUi application UI.
       
   135         */
       
   136         CVtUiNaviPane(
       
   137             CAknNavigationControlContainer& aNaviPane,
       
   138             CVtUiAppUi& aAppUi );
       
   139 
       
   140         /**
       
   141         * Symbian constructor.
       
   142         */
       
   143         void ConstructL();
       
   144 
       
   145         /**
       
   146         * Pushes indicators after timeout.
       
   147         */
       
   148         void PushAfterTimeout();
       
   149 
       
   150         /**
       
   151         * Pushes new decorator to navi pane replacing the
       
   152         * previous one.
       
   153         * @param aNew new to replace the old one.
       
   154         */
       
   155         void PushL( CAknNavigationDecorator* aNew );
       
   156 
       
   157         /**
       
   158         * Returns indicator that should be used currently.
       
   159         * @return indicator to be shown.
       
   160         */
       
   161         CAknNavigationDecorator* DefaultIndicator() const;
       
   162 
       
   163     private:
       
   164 
       
   165         // Slider types in navipane
       
   166         enum TSliderControlType
       
   167                 {
       
   168                 ENone,
       
   169                 EZoom,      // Zoom control visible
       
   170                 EVolume     // Volume control visible
       
   171                 };
       
   172 
       
   173 
       
   174         // Holds current slider type
       
   175         TSliderControlType iSliderType;
       
   176 
       
   177         // Ref to navi pane.
       
   178         CAknNavigationControlContainer& iNaviPane;
       
   179 
       
   180         // Ref to top navi pane element.
       
   181         CAknNavigationDecorator* iCurrent;
       
   182 
       
   183         // Owned controller for call duration
       
   184         CAknNavigationDecorator* iMainIndicators;
       
   185 
       
   186         // Reference to navi pane control.
       
   187         CVtUiNaviPaneControl* iNaviPaneControl;
       
   188 
       
   189         // Owned muted indicator.
       
   190         CAknNavigationDecorator* iMutedIndicator;
       
   191 
       
   192         // Reference to muted control.
       
   193         CVtUiMutedControl* iMutedControl;
       
   194 
       
   195         // Owned timer instance.
       
   196         RTimer iTimer;
       
   197 
       
   198         // ETrue if call duration was enabled.
       
   199         TBool iOldCallDurationEnabled;
       
   200 
       
   201         // ETrue if call duration is enabled.
       
   202         TBool iCallDurationEnabled;
       
   203 
       
   204         // ETrue if loudspeaker, EFalse if handset.
       
   205         TBool iLoudspeaker;
       
   206 
       
   207         // Old microphone status.
       
   208         TBool iOldMicrophoneMuted;
       
   209 
       
   210         // ETrue if microphone is muted.
       
   211         TBool iMicrophoneMuted;
       
   212 
       
   213         // Reference to application UI.
       
   214         CVtUiAppUi& iAppUi;
       
   215     };
       
   216 
       
   217 #endif      // CVtUiNaviPane_H
       
   218 
       
   219 // End of File