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1 /* |
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2 * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: The timer control for the slideshow |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 |
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21 #include "shwtimercontrol.h" |
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22 #include "shwevent.h" |
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23 #include "shwcallback.h" |
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24 #include "shwtimer.h" |
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25 |
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26 #include <glxlog.h> |
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27 #include <glxtracer.h> |
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28 |
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29 // ----------------------------------------------------------------------------- |
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30 // C++ Constructor. Save a few bits of rom with inlining |
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31 // ----------------------------------------------------------------------------- |
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32 inline CShwTimerControl::CShwTimerControl() |
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33 { |
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34 // No implementation required |
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35 } |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // NewL. Static construction |
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39 // ----------------------------------------------------------------------------- |
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40 CShwTimerControl* CShwTimerControl::NewL() |
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41 { |
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42 TRACER("CShwTimerControl::NewL"); |
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43 GLX_LOG_INFO( "CShwTimerControl::NewL" ); |
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44 CShwTimerControl* self = new( ELeave ) CShwTimerControl; |
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45 CleanupStack::PushL( self ); |
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46 self->ConstructL(); |
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47 CleanupStack::Pop( self ); |
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48 return self; |
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49 } |
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50 |
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51 // ----------------------------------------------------------------------------- |
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52 // Destructor. |
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53 // ----------------------------------------------------------------------------- |
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54 CShwTimerControl::~CShwTimerControl() |
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55 { |
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56 TRACER("CShwTimerControl::~CShwTimerControl"); |
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57 GLX_LOG_INFO( "CShwTimerControl::~CShwTimerControl" ); |
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58 // just delete, it cancels the timer |
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59 delete iTimer; |
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60 } |
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61 |
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62 // ----------------------------------------------------------------------------- |
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63 // ConstructL. |
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64 // ----------------------------------------------------------------------------- |
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65 void CShwTimerControl::ConstructL() |
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66 { |
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67 TRACER("CShwTimerControl::ConstructL"); |
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68 // create the timer |
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69 iTimer = CShwTimer::NewL( CActive::EPriorityStandard ); // neutral priority |
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70 } |
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71 |
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72 // ----------------------------------------------------------------------------- |
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73 // SendTimerBeatL. |
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74 // ----------------------------------------------------------------------------- |
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75 TInt CShwTimerControl::SendTimerBeatL() |
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76 { |
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77 TRACER("CShwTimerControl::SendTimerBeatL"); |
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78 GLX_LOG_INFO( "CShwTimerControl::SendTimerBeatL" ); |
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79 // cancel the timer |
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80 iTimer->Cancel(); |
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81 // send the timerbeat |
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82 TShwEventTimerBeat timerbeat; |
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83 SendEventL( &timerbeat ); |
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84 // return KErrNone, return value is ignored by CPeriodic |
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85 return KErrNone; |
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86 } |
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87 |
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88 // ----------------------------------------------------------------------------- |
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89 // NotifyL. |
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90 // ----------------------------------------------------------------------------- |
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91 void CShwTimerControl::NotifyL( MShwEvent* aEvent ) |
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92 { |
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93 TRACER("CShwTimerControl::NotifyL"); |
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94 GLX_LOG_INFO( "CShwTimerControl::NotifyL" ); |
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95 TShwEventStartView* eventStartView = |
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96 dynamic_cast<TShwEventStartView*>( aEvent ); |
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97 // was it start view |
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98 if( eventStartView ) |
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99 { |
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100 // event is start view |
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101 TInt interval = eventStartView->Parameter(); |
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102 // get the relevant delay and interval values |
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103 GLX_LOG_INFO1( |
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104 "CShwTimerControl::NotifyL - TShwEventStartView %d", interval ); |
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105 |
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106 // Start the timer with the appropriate values for the event |
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107 iTimer->Start( interval, interval, |
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108 TShwCallBack< CShwTimerControl, SendTimerBeatL >( this ) ); |
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109 } |
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110 // was it start pause |
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111 else if ( dynamic_cast<TShwEventPause*>( aEvent ) ) |
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112 { |
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113 GLX_LOG_INFO( "CShwTimerControl::NotifyL - TShwEventPause" ); |
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114 // pause the timer |
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115 iTimer->Pause(); |
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116 } |
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117 // was it start resume |
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118 else if( dynamic_cast<TShwEventResume*>( aEvent ) ) |
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119 { |
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120 // event is resume |
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121 GLX_LOG_INFO( "CShwTimerControl::NotifyL - TShwEventResume" ); |
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122 // resume the timer |
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123 iTimer->Resume(); |
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124 } |
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125 // was it next or previous image? |
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126 else if ( dynamic_cast< TShwEventNextImage* >( aEvent ) || |
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127 dynamic_cast< TShwEventPreviousImage* >( aEvent ) ) |
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128 { |
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129 GLX_LOG_INFO( "CShwTimerControl::NotifyL - TShwEventNext/PreviousImage" ); |
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130 // cancel the timer as we have moved to another image |
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131 iTimer->Cancel(); |
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132 } |
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133 else if ( dynamic_cast< TShwEventToggleControlUi* >( aEvent )) |
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134 { |
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135 GLX_LOG_INFO( "CShwTimerControl::NotifyL - TShwEventToggleControlUi" ); |
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136 // Have to impliment if need comes |
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137 } |
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138 } |