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1 /* |
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2 * Copyright (c) 2004-2008 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: Animates effect queues. |
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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 #ifndef AKNSALANIMATORBMP_H |
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20 #define AKNSALANIMATORBMP_H |
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21 |
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22 // INCLUDES |
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23 #include <gdi.h> |
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24 #include <hwrmlight.h> |
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25 |
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26 // FORWARD DECLARATIONS |
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27 class MAknsAlTimingModel; |
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28 class CAknsAlEffectContext; |
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29 class CAknsAlEffectParamContainer; |
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30 class CAknsAlAnimationValueContainer; |
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31 class CAknsAlAnimationCommand; |
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32 class CAknsAlSizeBoundParam; |
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33 class CAknsAnimationItemData; |
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34 class TAknsItemID; |
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35 class MAknsEffectAnimObserver; |
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36 class RAknsSrvSession; |
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37 |
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38 // CONSTANTS |
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39 |
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40 // Minimum convoluteable bitmap size is 3x3 |
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41 const TInt KAknsAlAnimMinimumWidth = 3; |
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42 const TInt KAknsAlAnimMinimumHeight = 3; |
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43 |
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44 // CLASS DECLARATION |
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45 /** |
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46 * AnimatorBmp animates RL effect filter queues by allowing time bound |
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47 * parametrization with timing models and animation values. AnimatorBmp |
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48 * implements the next state machine: |
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49 * |
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50 * Starting | | Resulting |
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51 * state | Command | state |
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52 * ------------------------------- |
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53 * Stopped Start Running |
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54 * Stop Stopped |
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55 * Pause Stopped |
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56 * Continue Stopped |
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57 * |
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58 * Running Start Running |
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59 * Stop Stopped |
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60 * Pause Paused |
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61 * Continue Running |
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62 * |
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63 * Paused Start Running |
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64 * Stop Stopped |
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65 * Pause Paused |
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66 * Continue Running |
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67 * |
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68 * Finished Start Running |
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69 * Stop Stopped |
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70 * Pause Finished |
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71 * Continue Finished |
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72 * |
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73 * @since 3.0 |
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74 */ |
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75 NONSHARABLE_CLASS( CAknsAlAnimatorBmp ): public CBase, public MHWRMLightObserver |
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76 { |
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77 protected: // Protected construction |
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78 CAknsAlAnimatorBmp( MAknsEffectAnimObserver* aObserver ); |
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79 void ConstructL(); |
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80 |
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81 public: // Public construction/destruction |
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82 |
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83 /** |
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84 * Deleting the animator will stop running animation. |
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85 */ |
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86 virtual ~CAknsAlAnimatorBmp(); |
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87 |
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88 static CAknsAlAnimatorBmp* NewL( MAknsEffectAnimObserver* aObserver ); |
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89 |
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90 /** |
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91 * Constructs the animation from skin. The animation is not |
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92 * automatically updated during a skin change. A newly constructed |
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93 * animation is in stopped state. |
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94 * |
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95 * @param aItemID Animation bound to this id will be queried from the |
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96 * Skin. |
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97 * |
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98 * @return ETrue if the animation was found and succesfully constructed. |
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99 * EFalse if the animation was not found. |
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100 */ |
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101 TBool ConstructFromSkinL( const TAknsItemID& aItemID ); |
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102 |
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103 /** |
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104 * Constructs animation directly from item data. This allows bypassing |
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105 * skin data and feeding test cases directly to animation. This method |
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106 * exists only for testing purposes. |
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107 */ |
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108 TBool ConstructFromItemL( const CAknsAnimationItemData& aData, |
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109 RAknsSrvSession* aSession); |
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110 |
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111 public: |
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112 |
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113 /** |
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114 * Removes all layers and creates the input layer if it is required. |
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115 * @param aLayerSize New layer size |
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116 * @param aRgbMode New RGB layer mode |
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117 */ |
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118 void BeginConfigLayersL( const TSize& aLayerSize, |
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119 TDisplayMode aRgbMode ); |
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120 /** |
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121 * Updates the animation once so that output layer is available for |
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122 * drawing immediately after this method. |
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123 */ |
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124 void EndConfigLayersL( TBool aAboutToStart ); |
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125 |
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126 TInt StartAnimation(); |
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127 TInt StopAnimation(); |
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128 TInt PauseAnimation(); |
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129 TInt ContinueAnimation(); |
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130 |
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131 TInt State() const; |
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132 |
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133 CFbsBitmap* OutputRgb() const; |
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134 CFbsBitmap* OutputAlpha() const; |
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135 CFbsBitGc* InputRgbGc() const; |
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136 CFbsBitGc* InputAlphaGc() const; |
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137 |
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138 TInt UpdateOutput(); |
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139 |
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140 void SetIdling( TInt aIntervalMs ); |
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141 TBool IsIdling() const; |
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142 |
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143 TSize LayerSize() const; |
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144 TBool NeedsInputLayer() const; |
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145 |
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146 private: // New methods |
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147 void CancelIdling(); |
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148 TBool RenderError() const; |
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149 |
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150 /// Does not change iState |
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151 void StartAnimationL( TBool aReset, TBool aStartTimer ); |
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152 /// Does not change iState |
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153 void StopAndRelease( TBool aReleaseInputLayers, TBool aReleasePlugins ); |
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154 void Tick(); |
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155 TInt Render( TBool aNotify ); |
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156 void PreprocessL(); |
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157 TInt ApplyCommands( RPointerArray<CAknsAlAnimationCommand>& aArray, |
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158 TBool aApplyNamedReferences ) const; |
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159 |
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160 MAknsAlTimingModel* FindTimingModelById( TInt aId ) const; |
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161 CAknsAlAnimationValueContainer* FindContainerById( TInt aId ) const; |
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162 |
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163 void CreateTimingModelsL( const CAknsAnimationItemData& aSkinData ); |
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164 void CreateAnimationValueContainersL( const CAknsAnimationItemData& aSkinData ); |
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165 void CreatePreprocessCommandsL( const CAknsAnimationItemData& aSkinData ); |
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166 void CreateAnimationCommandsL( const CAknsAnimationItemData& aSkinData ); |
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167 void CreateSizeBoundParamsL( const CAknsAnimationItemData& aSkinData ); |
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168 |
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169 static TInt TimerTimeoutCallback( TAny *aPtr ); |
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170 |
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171 // From MHWRMLightObserver. |
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172 // Used to pause animation when lights go out, and to resume |
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173 // when lights are active again. |
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174 void LightStatusChanged( TInt aTarget, CHWRMLight::TLightStatus aStatus ); |
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175 |
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176 private: // Data |
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177 |
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178 TInt iState; |
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179 // Set if rendering plugins fails |
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180 TInt iRenderError; |
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181 TBool iSizeKnown; |
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182 |
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183 TBool iIdling; |
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184 TInt iIdlingInterval; |
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185 |
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186 TInt iLastFrameTicks; |
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187 TInt iMsPerTick; // Milliseconds per tick, queried from HAL |
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188 TInt iMinimumInterval; |
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189 |
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190 // Animation's layer configuration |
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191 TInt iInputLayerMode; |
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192 TInt iInputLayerIndex; |
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193 TInt iOutputLayerMode; |
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194 TInt iOutputLayerIndex; |
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195 |
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196 CPeriodic* iTimer; |
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197 CAknsAlEffectContext* iContext; |
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198 |
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199 RPointerArray<MAknsAlTimingModel> iTimingModels; |
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200 RPointerArray<CAknsAlAnimationValueContainer> iValueContainers; |
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201 RPointerArray<CAknsAlAnimationCommand> iPreprocessCommands; |
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202 RPointerArray<CAknsAlAnimationCommand> iAnimationCommands; |
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203 RPointerArray<CAknsAlSizeBoundParam> iSizeBoundParams; |
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204 |
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205 MAknsEffectAnimObserver* iObserver; |
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206 |
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207 TInt iPreprocessInputLayers; |
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208 |
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209 // Light client. |
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210 // Own. |
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211 CHWRMLight* iLightsClient; |
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212 |
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213 }; |
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214 |
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215 #endif // AKNSALANIMATORBMP_H |
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216 |
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217 // End of File |