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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: Default event implementations |
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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 // INCLUDES |
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22 #include "shwevent.h" |
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23 |
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24 // ----------------------------------------------------------------------------- |
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25 // Constructor. iValue is set |
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26 // ----------------------------------------------------------------------------- |
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27 TShwParametrizedEvent::TShwParametrizedEvent( TInt aValue ) : iValue( aValue ) |
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28 { |
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29 } |
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30 |
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31 // ----------------------------------------------------------------------------- |
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32 // Destructor. |
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33 // ----------------------------------------------------------------------------- |
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34 TShwParametrizedEvent::~TShwParametrizedEvent() |
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35 { |
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36 } |
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37 |
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38 // ----------------------------------------------------------------------------- |
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39 // Parameter. |
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40 // ----------------------------------------------------------------------------- |
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41 TInt TShwParametrizedEvent::Parameter() |
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42 { |
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43 return iValue; |
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44 } |
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45 |
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46 // Macro to avoid copy & pasting similar code throughout the event classes |
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47 #define SHW_DEFINE_EVENT_CLASS( cls ) \ |
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48 cls::cls() \ |
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49 { } \ |
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50 cls::~cls() \ |
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51 { } \ |
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52 MShwEvent* cls::CloneLC()\ |
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53 { \ |
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54 cls* copy = new( ELeave ) cls; \ |
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55 CleanupStack::PushL( copy ); \ |
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56 return copy; \ |
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57 } |
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58 |
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59 #define SHW_DEFINE_PARAMETER_EVENT_CLASS( cls ) \ |
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60 cls::cls( TInt aValue ) : TShwParametrizedEvent( aValue ) \ |
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61 { } \ |
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62 cls::~cls() \ |
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63 { } \ |
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64 MShwEvent* cls::CloneLC() \ |
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65 { \ |
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66 cls* copy = new( ELeave ) cls( Parameter() ); \ |
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67 CleanupStack::PushL( copy ); \ |
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68 return copy; \ |
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69 } |
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70 |
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71 /** |
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72 * Initialize the show |
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73 */ |
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74 SHW_DEFINE_EVENT_CLASS( TShwEventInitialize ) |
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75 |
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76 /** |
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77 * Start the slideshow |
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78 */ |
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79 SHW_DEFINE_EVENT_CLASS( TShwEventStart ) |
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80 |
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81 /** |
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82 * Pause the slideshow |
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83 */ |
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84 SHW_DEFINE_EVENT_CLASS( TShwEventPause ) |
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85 |
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86 /** |
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87 * Resume from pause |
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88 */ |
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89 SHW_DEFINE_EVENT_CLASS( TShwEventResume ) |
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90 |
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91 /** |
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92 * Next image by the user |
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93 */ |
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94 SHW_DEFINE_EVENT_CLASS( TShwEventNextImage ) |
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95 |
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96 /** |
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97 * Previous image by the user |
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98 */ |
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99 SHW_DEFINE_EVENT_CLASS( TShwEventPreviousImage ) |
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100 |
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101 /** |
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102 * Timer beat occurred |
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103 */ |
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104 SHW_DEFINE_EVENT_CLASS( TShwEventTimerBeat ) |
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105 |
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106 /** |
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107 * View mode is starting |
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108 */ |
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109 SHW_DEFINE_PARAMETER_EVENT_CLASS( TShwEventStartView ) |
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110 |
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111 /** |
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112 * Ready to start viewing current slide |
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113 */ |
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114 SHW_DEFINE_EVENT_CLASS( TShwEventReadyToView ); |
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115 |
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116 /** |
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117 * Ready to advance to next slide |
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118 */ |
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119 SHW_DEFINE_EVENT_CLASS( TShwEventReadyToAdvance ) |
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120 |
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121 /** |
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122 * Transition mode is starting |
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123 */ |
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124 SHW_DEFINE_PARAMETER_EVENT_CLASS( TShwEventStartTransition ) |
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125 |
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126 /** |
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127 * Transition mode is ready |
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128 */ |
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129 SHW_DEFINE_EVENT_CLASS( TShwEventTransitionReady ) |
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130 |
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131 /** |
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132 * Music volume is adjusted down |
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133 */ |
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134 SHW_DEFINE_EVENT_CLASS( TShwEventVolumeDown ); |
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135 |
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136 /** |
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137 * Music volume is adjusted up |
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138 */ |
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139 SHW_DEFINE_EVENT_CLASS( TShwEventVolumeUp ); |
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140 |
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141 /** |
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142 * Slideshow needs to be exited because of a fatal error |
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143 */ |
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144 SHW_DEFINE_EVENT_CLASS( TShwEventFatalError ); |
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145 |
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146 /** |
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147 * Selection key pressed for changed ui state (Hide or visible) |
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148 */ |
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149 SHW_DEFINE_EVENT_CLASS( TShwEventToggleControlUi); |