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1 /* |
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2 * Copyright (c) 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: Server declaration, internal for Nokia |
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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 #ifndef __ALF_BRIDGE_H__ |
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21 #define __ALF_BRIDGE_H__ |
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22 |
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23 #include <e32hashtab.h> |
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24 |
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25 #include "alfscreen.h" |
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26 #include "alfstreamerbridge.h" |
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27 #include "alfdecoderserverclient.h" |
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28 |
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29 #include <alf/alfconstants.h> |
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30 |
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31 #include "HuiFxEffect.h" |
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32 #include <alf/AlfTransEffectPlugin.h> |
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33 #include <uiacceltk/HuiDisplay.h> |
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34 |
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35 class CAlfEffectEndTimer; |
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36 class CAlfCommandDebug; |
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37 class CAlfLayoutSwitchEffectCoordinator; |
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38 class RMemReadStream; |
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39 |
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40 const TInt KAlfBridgeRegionGranularity = 10; |
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41 |
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42 NONSHARABLE_CLASS(CAlfBridge): |
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43 public CBase, |
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44 public MAlfStreamerListener, |
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45 public MHuiDisplayRefreshObserver, |
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46 public MHuiBitmapProvider, |
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47 public MAlfGfxEffectObserver, |
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48 public MHuiRosterObserver |
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49 { |
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50 // Helper class for keeping ongoing effects in order. Kept in iEffectCleanupStack |
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51 private: |
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52 |
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53 struct TEffectCleanupStruct |
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54 { |
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55 public: |
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56 TEffectCleanupStruct( |
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57 TInt aHandle, |
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58 CHuiVisual* aEffectedVisual, |
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59 CHuiVisual* aTemporaryPresenterVisual, |
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60 TBool aIsLayout, |
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61 TBool aHideWhenFinished) |
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62 : iHandle(aHandle), |
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63 iEffectedVisual(aEffectedVisual), |
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64 iTemporaryPresenterVisual(aTemporaryPresenterVisual), |
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65 iIsLayout(aIsLayout), |
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66 iHideWhenFinished(aHideWhenFinished) |
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67 { |
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68 // RDebug::Printf("TEffectCleanupStruct - 0x%x 0x%x, %d", iEffectedVisual, iTemporaryPresenterVisual, iIsLayout ); |
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69 }; |
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70 |
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71 TInt iHandle; |
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72 |
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73 TBool iIsLayout; |
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74 |
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75 TBool iHideWhenFinished; |
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76 |
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77 // not own, unless iEffectedVisual has EShouldDestroy flag enabled |
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78 CHuiVisual* iEffectedVisual; |
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79 // owned |
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80 CHuiVisual* iTemporaryPresenterVisual; |
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81 }; |
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82 |
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83 public: |
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84 |
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85 static CAlfBridge* NewL( CAlfStreamerBridge** aHost, CHuiEnv* aEnv ); |
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86 ~CAlfBridge(); |
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87 |
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88 void AddNewScreenL(CAlfSharedDisplayCoeControl* aSharedCoeControl); |
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89 void AddNewScreenFromWindowL(RWindow* aWindow); |
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90 /** |
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91 * This method returns the index of first alf controlgroup in the roster. |
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92 * |
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93 */ |
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94 TInt FirstAlfControlGroupIndex( TInt aScreenNumber ); |
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95 |
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96 /** |
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97 * This method returns the index of last alf controlgroup in the roster. |
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98 * |
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99 */ |
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100 TInt LastAlfControlGroupIndex( TInt aScreenNumber ); |
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101 |
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102 /** |
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103 * Sets flag to indicated that visual tree has changed (in every screen). |
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104 * |
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105 */ |
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106 void SetVisualTreeVisibilityChanged(TBool aChanged); |
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107 |
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108 /** |
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109 * Solution to reduce active visuals until we handle window tree hierarchy correctly |
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110 */ |
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111 void HandleVisualVisibility( TInt aScreenNumber ); |
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112 |
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113 /** |
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114 * Solution to reduce active visuals until we handle window tree hierarchy correctly. |
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115 * Note: Recursive method |
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116 */ |
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117 TBool HandleLayoutVisualVisibility( |
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118 CHuiLayout* aLayout, |
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119 CHuiControlGroup& aControlGroup, |
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120 CHuiControl& aControl, |
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121 TBool& aFullscreenCovered, |
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122 TRect& aFullscreen, |
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123 CAlfScreen* aScreen, |
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124 TBool& aSubtreeVisible, |
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125 TBool aChildCanBeOpaque ); |
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126 /** |
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127 * This method shows the control group in roster, however the aWhere param |
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128 * is modified so that controlgroup appears at the right position depending on |
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129 * controlgroup type |
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130 * |
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131 */ |
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132 void ShowControlGroupL( |
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133 CHuiRoster& aRoster, |
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134 CHuiControlGroup& aGroup, |
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135 TInt aWhere, |
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136 TInt aScreenNumber ); |
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137 |
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138 /** |
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139 * This method sets the windowgroup id for the alf window. |
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140 * |
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141 */ |
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142 void SetAlfWindowGroupId(TInt aAlfWindowGroupId); |
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143 |
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144 CHuiDisplay* Display(TInt aScreenNum); |
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145 |
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146 /** |
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147 * AlfAppUi delegates the QT command buffer posting functionality to bridge |
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148 * through this function. It identifies the corrcet CHuiCanvasVisual, |
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149 * from the RWindow::ClientId(), that it has got from client |
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150 * and posts the command buffer to that visual. |
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151 * |
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152 * @param params QTParams containg window information and command buffer |
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153 * |
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154 */ |
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155 void PostQTCommandBufferL( TAlfQtCommandBufferParams params ); |
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156 |
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157 /** |
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158 * Set the client window where the visual or layout will be drawn to. |
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159 * @param aWindowGroupId Window group id. |
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160 * @param aClientWindowHandle Client side window handle. |
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161 * @param aVisual Visual or layout. |
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162 */ |
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163 void SetClientWindowForDrawingL(TInt aWindowGroupId, TInt aClientWindowHandle, CHuiVisual* aVisual); |
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164 |
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165 // This is the final callback that does the actual work |
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166 // AlfGfxEffectEndCallBack starts a timer, and when the timer finishes, |
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167 // it calls this function |
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168 |
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169 void TransitionFinishedHandlerL( TInt aHandle ); |
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170 |
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171 // from MAlfGfxEffectObserver |
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172 |
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173 /** |
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174 * Function to be called when CHuiFxEffect class effect has ended |
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175 * @param aHandle handle of the effect, given when the effect is started |
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176 */ |
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177 void AlfGfxEffectEndCallBack( TInt aHandle ); |
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178 |
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179 TInt FindClientWindowGroupId( TInt aScreenNumber, CHuiControlGroup& aControlGroup ); |
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180 |
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181 void RemoveAllTemporaryPresenterVisuals(); |
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182 |
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183 /** |
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184 * Helper function to abort fullscreen effect |
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185 * @param aClientRequest ETrue if requested by client. |
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186 */ |
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187 void HandleGfxStopEvent( TBool aClientRequest ); |
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188 |
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189 void EnableSwRenderingL(TBool aEnable = ETrue); |
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190 void UploadSwRenderingTargetL( CAlfScreen* aScreen ); |
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191 TBool PrepareSwRenderingTarget( CAlfScreen* aScreen ); |
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192 |
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193 /** |
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194 * Sets memory level. |
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195 * @param aMemoryLevel memory level. |
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196 */ |
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197 void SetMemoryLevel(THuiMemoryLevel aMemoryLevel); |
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198 |
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199 /** |
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200 * Sets low memory. This is used by this class. |
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201 * @param aEnabled ETrue if enabled, EFalse if disabled. |
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202 */ |
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203 void SetLowMemory(TBool aEnabled); |
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204 |
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205 /** |
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206 * Requests to force SW rendering to be used. |
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207 * @param aEnabled enabled status. |
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208 * @return error code. |
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209 */ |
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210 TInt ForceSwRendering(TBool aEnabled); |
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211 |
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212 /** |
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213 * Chooses appropriate memory level and informs |
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214 * core toolkit. |
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215 */ |
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216 void DoUpdateMemoryLevel(); |
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217 |
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218 /** |
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219 * Cancels all effects due to low memory. |
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220 */ |
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221 void LowMemoryCancelAllEffects(); |
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222 |
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223 // From MHuiRosterObserver |
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224 void NotifyRosterDrawStart(CHuiDisplay& aDisplay); |
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225 void NotifyRosterDrawEnd(CHuiDisplay& aDisplay); |
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226 |
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227 private: |
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228 |
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229 class CFullScreenEffectState; |
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230 |
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231 class CControlEffectState; |
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232 |
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233 CAlfBridge( CAlfStreamerBridge** aHost ); |
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234 |
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235 void ConstructL(CHuiEnv* aEnv); |
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236 |
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237 /** |
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238 * RegisterFadeEffectL |
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239 * |
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240 * Register existing fade effect from MMC (RND ONLY) or ROM. |
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241 */ |
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242 void RegisterFadeEffectL(); |
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243 |
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244 /** |
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245 * DoSetCachedFadeEffectL |
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246 * |
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247 * Resolves the fade effect filename. Speeds up fade effect loading. |
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248 */ |
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249 void DoSetCachedFadeEffectL(); |
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250 |
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251 void HandleDestroyDisplay( TInt aScreenNumber ); |
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252 |
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253 void HandleRegisterEffectL( TAlfBridgerData data ); |
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254 |
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255 /** |
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256 * DoRegisterEffectL |
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257 * |
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258 * Register effect filename to a certain action in HuiFxEngine |
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259 */ |
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260 void DoRegisterEffectL(const TDesC& aFilename, TInt aAction); |
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261 |
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262 // effect handling |
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263 void HandleGfxEffectsL( TAlfBridgerData data ); |
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264 |
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265 // remove effect |
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266 // This is needed if we have to abort an effect |
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267 void HandleGfxStopEffectsL( TAlfBridgerData data ); |
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268 |
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269 /** |
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270 * RemoveEffectFromApp |
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271 * |
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272 * Removes effects on appui. |
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273 */ |
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274 void RemoveEffectFromApp(TInt aAppUid); |
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275 |
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276 // component effect handling |
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277 void HandleGfxControlEffectsL( TAlfBridgerData data ); |
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278 |
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279 /** |
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280 * Handles begin and end fullscreen events |
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281 */ |
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282 TBool HandleGfxEventL(CFullScreenEffectState& aEvent, CHuiLayout* aToLayout, CHuiLayout *aFromLayout); |
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283 |
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284 /** |
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285 * FreezeLayoutUntilEffectDestroyedL |
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286 * |
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287 * Tries to take screenshot of the layout. If that fails, the layout will not be effected at all. |
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288 */ |
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289 void FreezeLayoutUntilEffectDestroyedL(CHuiLayout* aLayout, TInt aHandle); |
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290 |
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291 /** |
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292 * Handles control effect events |
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293 */ |
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294 void HandleGfxControlEventL(CControlEffectState& aEvent, CHuiCanvasVisual* aCanvasVisual); |
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295 |
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296 /* |
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297 * SetupEffectLayoutContainerL |
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298 * |
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299 * This method creates an own layout into iFullScreenEffectControlGroup. Then it creates |
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300 * temporary presenter visual visuals for each visual in aSourceLayout and binds them |
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301 * using SetExternalContentL. Finally the effect entry is added to iEffectCleanupStack, |
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302 * thus it can be cleaned after effect completion. |
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303 * |
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304 * |
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305 * @return ETrue, if layout have been initialized succesfully for the effect |
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306 EFalse, if any visuals have been removed. Effect should not be applied. |
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307 */ |
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308 TBool SetupEffectLayoutContainerL(TInt aHandle,CHuiLayout* aSourceLayout, TBool aIsExitEffect); |
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309 |
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310 /* |
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311 * AddEffectItemL |
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312 * |
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313 * Prepares visual for the effect. Removes previous effect if necessary. @aItemDestroyed will return EFalse, |
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314 * if the visual has been destroyed during the previous effect. |
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315 * |
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316 * @param aItemDestroyed |
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317 */ |
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318 CHuiCanvasVisual* AddEffectItemL( |
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319 TInt aEffectHandle, |
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320 CHuiVisual* aSourceVisual, |
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321 CHuiLayout* aTargetLayout, |
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322 CHuiControl* aEffectControl, |
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323 TBool aInsertTemporaryVisual, |
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324 TBool& aItemDestroyed, |
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325 TBool aIsExitEffect = EFalse); |
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326 |
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327 |
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328 /* |
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329 * AddToEffectLayoutContainerL |
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330 */ |
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331 void AddToEffectLayoutContainerL( |
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332 TInt aEffectHandle, |
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333 CHuiLayout* aSourceLayout, |
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334 CHuiLayout* aTargetLayout, |
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335 CHuiControl* aEffectControlGroup, |
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336 TInt& aItemsDestroyed, |
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337 TBool aAddLayout = ETrue, |
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338 TBool aIsExitEffect = EFalse); |
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339 |
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340 /* |
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341 * ListFamilyTreeL |
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342 */ |
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343 void ListFamilyTreeL( RPointerArray<CHuiLayout>& aArray, const CHuiLayout* aLayout ); |
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344 /* |
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345 * SetupEffectLayoutContainerL |
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346 * |
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347 * This method creates an own temporary presenter visual visual and binds it to aSourceVisul |
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348 * using SetExternalContentL. Finally the effect entry is added to iEffectCleanupStack, |
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349 * thus it can be cleaned after effect completion. |
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350 */ |
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351 void SetupEffectContainerL(TInt aHandle, CHuiCanvasVisual* aSourceVisual, TBool aIsExitEffect); |
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352 |
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353 /* |
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354 * RemoveTemporaryPresenterItem |
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355 * |
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356 * Effects are shown indirectly by a another visual, that is in iFullScreenEffect control group. |
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357 * This methods unbinds the external content and the removes temporary presenter visual |
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358 * from iFullScreenEffect group and . It does not delete the CHuiFxEffect |
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359 * object associated with the content visual. See also iEffectCleanupStack. |
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360 */ |
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361 TBool RemoveTemporaryPresenterItem(TEffectCleanupStruct& aEffectItem); |
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362 |
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363 /* |
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364 * FindTemporaryPresenterLayout |
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365 * |
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366 * Finds temporary presenter layout based on a visual. |
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367 * |
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368 * @param aVisual |
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369 * |
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370 * @return NULL, if visual does not have temporary presenter visual in the active effect list |
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371 */ |
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372 CHuiLayout* FindTemporaryPresenterLayout(CHuiVisual* aVisual); |
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373 |
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374 /* |
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375 * FindLayoutByEffectHandle |
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376 * |
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377 * Application exit effect for application that does not stay background is destroyed and removed |
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378 * from normal control groups. FindLayoutByEffectHandle is used to find the correct group |
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379 * in order to apply the exit effect on already "destroyed" application. |
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380 * |
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381 * @param aHandle Effect handle. |
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382 * |
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383 * @return NULL, if visual does not have temporary presenter visual in the active effect list |
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384 */ |
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385 CHuiLayout* FindLayoutByEffectHandle(TInt aHandle); |
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386 |
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387 /* |
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388 * HasActiveEffect |
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389 */ |
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390 TBool HasActiveEffect(CHuiVisual* aVisual); |
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391 |
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392 /* |
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393 * FindEffectHandle |
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394 * |
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395 * @return Returns the effect handle number, which is associated with this visual. If none found, then |
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396 * returns KErrNotFound. |
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397 */ |
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398 TInt FindEffectHandle(CHuiVisual* aVisual); |
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399 /* |
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400 * RemoveTemporaryPresenterVisual |
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401 * |
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402 * Effects are shown indirectly by a another visual, that is in iFullScreenEffect control group. |
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403 * This methods unbinds the external content and the removes temporary presenter visual |
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404 * from iFullScreenEffect group and . It does not delete the CHuiFxEffect |
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405 * object associated with the content visual. See also iEffectCleanupStack. |
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406 */ |
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407 TBool RemoveTemporaryPresenterVisual(CHuiVisual* aVisual, TInt aHandle = KErrNotFound); |
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408 |
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409 /* |
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410 * RemoveTemporaryPresenterVisuals |
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411 * |
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412 * See above. |
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413 */ |
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414 TBool RemoveTemporaryPresenterVisuals(); |
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415 |
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416 void HandleNewWindowL( TAlfBridgerData& aData ); |
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417 |
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418 void DestroyWindow(CHuiVisual* aVisual, TBool aForce = EFalse); |
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419 |
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420 void HandleDestroyWindowL( TAlfBridgerData& aData ); |
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421 |
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422 void HandleSetWindowPosL( TAlfBridgerData& aData ); |
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423 |
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424 void HandleSetWindowSizeL( TAlfBridgerData& aData ); |
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425 |
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426 void HandleSetWindowRotationL( TAlfBridgerData& aData ); |
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427 |
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428 void HandleSetWindowOpacityL( TAlfBridgerData& aData ); |
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429 |
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430 void HandleReorderWindowL( TAlfBridgerData& aData ); |
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431 |
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432 void HandlePostCanvasBufferL( TAlfBridgerData& aData ); |
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433 |
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434 void HandleSetWindowFlagL( TAlfBridgerData& aData, TInt aOp ); |
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435 |
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436 void SetWindowActiveL(CHuiVisual* aVisual, TBool aActive); |
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437 |
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438 void HandleSetWindowActiveL( TAlfBridgerData& aData ); |
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439 |
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440 void HandleSetSurfaceExtentL( TAlfBridgerData& aData ); |
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441 |
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442 void HandleLayerUsesAlphaFlagChanged( TAlfBridgerData& aData ); |
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443 |
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444 void HandleGetNativeWindowDataL( TAlfBridgerData& aData ); |
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445 |
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446 void HandleSetCoveringBitmapL( TAlfBridgerData& aData ); |
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447 |
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448 void HandleSetCursorDataL( TAlfBridgerData& aData ); |
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449 |
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450 void HandleSetNodeTracking( TAlfBridgerData& aData ); |
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451 |
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452 void HandleSetFadeEffectL( TAlfBridgerData& aData ); |
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453 |
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454 void HandleSetLayoutSwitchEffectL(); |
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455 |
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456 void ClearCanvasVisualCommandSets(TBool aInactiveOnly); |
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457 |
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458 void ClipVisualRect(TRect& aRect, const TRect& aClippingRect); |
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459 |
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460 TBool IsRectCoveredByRegion(TRect aRect, TRegion& aCoveringRegion); |
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461 |
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462 void ShowSessionContainerControlGroupL( |
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463 CHuiRoster& aRoster, |
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464 CHuiControlGroup& aGroup, |
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465 TInt aWhere, |
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466 TInt aScreenNumber ); |
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467 |
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468 void ShowWindowGroupControlGroupL(CHuiRoster& aRoster, CHuiControlGroup& aGroup, TInt aWhere, TInt aScreenNumber ); |
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469 |
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470 private: |
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471 |
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472 /** |
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473 * Provide a bitmap and mask from the given UID. |
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474 * This method should create a bitmap and its mask, usually by loading it from disk. |
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475 * |
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476 * @param aId TextureManager id of this bitmap, may be used for extracting |
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477 * an icon resource. |
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478 * @param aBitmap Output parameter for the provider: On return, has to store |
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479 * a pointer to the generated bitmap. Ownership transferred to caller. |
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480 * The support for input CFbsBitmap formats varies between |
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481 * different renderers. See \ref cfbsbitmapsupport |
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482 * Table describing renderer bitmap support. |
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483 * @param aMaskBitmap |
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484 * Output parameter for the provider: On return, has to store |
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485 * a pointer to the generated alpha mask or <code>NULL</code> |
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486 * if there is no mask. Ownership of the bitmap is transferred |
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487 * to the caller. |
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488 * |
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489 * @see CHuiTextureManager::CreateTextureL() |
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490 */ |
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491 virtual void ProvideBitmapL(TInt /*aId*/, CFbsBitmap*& aBitmap, CFbsBitmap*& aMaskBitmap); |
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492 |
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493 /** |
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494 * InsertVisualL |
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495 * |
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496 * @param aKey The key object of type K to add to the array. |
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497 * @param aVisual The value object of type V to associate with aKey. |
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498 * @leave KErrNoMemory if memory could not be allocated to store the copies of aKey and aValue. |
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499 */ |
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500 void AddVisual( TInt aKey, TInt aClientSideId, TInt aClientSideGroupId, CHuiCanvasVisual* aVisual ); |
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501 |
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502 /** |
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503 * RemoveVisual |
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504 * |
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505 * @param aKey The key to be removed. |
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506 * @return KErrNone if the key object and corresponding value object were |
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507 * removed successfully. KErrNotFound if the key object was not present in the array. |
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508 */ |
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509 void RemoveVisual( TInt aWindowNodeId ); |
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510 |
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511 /** |
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512 * FindVisual |
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513 * |
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514 * AddVisual and FindVisual set the iPreviouslySearchedVisual, which speeds |
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515 * up the sequential search of the same visual. |
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516 * |
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517 * @param aKey The key to be removed. |
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518 * @return NULL if the key object is not found. Otherwise returns |
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519 * the pointer to visual corresponding the key. |
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520 */ |
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521 CHuiCanvasVisual* FindVisual( TInt aKey ); |
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522 |
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523 /** |
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524 * FindVisualByClientSideIds |
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525 * |
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526 * Finds a visual based on the provided client side ids. |
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527 * |
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528 * @param aClientSideId The key to be removed. |
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529 * @param aClientSideId The key to be removed. |
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530 * @return NULL if the visual was not not found. Otherwise returns |
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531 * the pointer to visual corresponding the client side keys. |
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532 */ |
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533 CHuiCanvasVisual* FindVisualByClientSideIds(TUint32 aClientSideId, TUint32 aClientSideGroupId ); |
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534 |
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535 /** |
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536 * This method finds controlgroup which has been assosiated with given window group id. |
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537 * Control group may or may not be active in roster. |
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538 * |
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539 * @param aWindowGroupNodeId Node id of the window group, internal. |
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540 */ |
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541 CHuiControlGroup* FindControlGroup(TInt aWindowGroupNodeId, TInt aScreenNumber ); |
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542 |
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543 /** |
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544 * This method finds controlgroup which has been assosiated with window server window group id. |
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545 * |
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546 * @param aWindowGroupNodeId window server window group id of the window group, internal. |
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547 * @param aScreenNumber Screen number where to search, if not known KErrNotFound |
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548 * at return will contain the screen number where the group was found |
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549 * @return pointer to the window group if found, NULL if not found. |
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550 */ |
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551 CHuiControlGroup* FindControlGroupByWindowGroupId( |
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552 TInt aWindowGroupId, |
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553 TInt& aScreenNumber, |
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554 TAlfControlGroupEntry** aAlfGroup = NULL ); |
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555 |
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556 CHuiControlGroup* FindControlGroupByAppId( TInt aAppId ); |
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557 /** |
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558 * This method deletes controlgroup which has been assosiated with given window group id. |
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559 * Control group may or may not be active in roster. |
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560 * |
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561 * @param aWindowGroupNodeId Node id of the window group, internal. |
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562 */ |
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563 void DeleteControlGroupL(TInt aWindowGroupNodeId, TInt aScreenNumber ); |
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564 |
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565 /** |
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566 * Creates a control group |
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567 * |
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568 * @param aWindowGroupNodeId Node id of the window group, internal. |
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569 * @param aClientWindowGroupId External window group id. |
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570 */ |
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571 CHuiControlGroup& CreateControlGroupL( |
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572 TInt aWindowGroupNodeId, |
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573 TInt aClientWindowGroupId, |
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574 TInt aSecureId, |
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575 TInt aScreenNumber ); |
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576 |
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577 /** |
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578 * This method prepares cached and HW accelerarted versions of texts & images from |
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579 * canvas command buffers if those buffers has not yet been handled before. |
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580 */ |
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581 void PrepareCanvasVisualCaches( TInt aScreenNumber ); |
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582 |
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583 /** |
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584 * This method reorders alf controlgroups to just above alf servers |
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585 * windowgroup. |
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586 * |
|
587 */ |
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588 |
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589 void ReorderAlfControlGroupsL( TInt aScreenNumber ); |
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590 |
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591 /** |
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592 * Called to notify the observer that a display refresh is about to begin. |
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593 * The observer should prepare its state for the display. |
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594 */ |
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595 TInt ResolveScreenNumber( CHuiDisplay& aDisplay ); |
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596 |
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597 void NotifyDisplayRefreshStarted(CHuiDisplay& aDisplay); |
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598 |
|
599 /** |
|
600 * |
|
601 */ |
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602 TBool IsVisualOpaque(CHuiVisual& aVisual); |
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603 |
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604 /** |
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605 * Enables default transformation steps |
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606 */ |
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607 void EnableVisualDefaultTransformationsL(CHuiVisual& aVisual); |
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608 |
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609 /** |
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610 * |
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611 */ |
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612 void HandleCallback(TInt aStatus); |
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613 |
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614 /** |
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615 * |
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616 */ |
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617 void DoDispatchL(TInt aStatus); |
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618 |
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619 void InsertImageBrushL(CHuiVisual& aVisual, TInt aBitmapHandle); |
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620 void UpdateImageBrushL(CHuiVisual& aVisual, TInt aBitmapHandle); |
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621 void RemoveImageBrushL(CHuiVisual& aVisual); |
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622 |
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623 |
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624 void DebugPrintControlGroupOrder( |
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625 CAlfScreen& aScreen, |
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626 CHuiRoster& aRoster, |
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627 CHuiControlGroup& aGroup); |
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628 |
|
629 void VisualizeControlGroupOrderL( |
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630 CHuiRoster& aRoster, |
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631 CHuiControlGroup& aGroup); |
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632 |
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633 void PrintAllocMem(); |
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634 |
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635 // Fading methods |
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636 TBool SetupFadeEffectL(CHuiCanvasVisual& aVisual); |
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637 void PrepareFadeEffects( CHuiCanvasVisual& aVisual ); |
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638 TBool LoadFadeEffectsL( CHuiCanvasVisual& aVisual ); |
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639 |
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640 // Fading related utility methods |
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641 static TBool CanFadeChildren( CHuiCanvasVisual& aParent ); |
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642 static TInt RecursiveChildCount( CHuiCanvasVisual& aParent, TInt aCanvasFlags ); |
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643 static TBool IsFadedByParent( CHuiCanvasVisual& aVisual ); |
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644 static TBool IsNearestParentEffectFade( CHuiCanvasVisual& aVisual ); |
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645 static TBool HasActivePaintedAreas( CHuiCanvasVisual& aVisual, TBool aIncludeChildren ); |
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646 static TBool HasActiveFadedChildren( CHuiCanvasVisual& aVisual ); |
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647 |
|
648 private: |
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649 |
|
650 RPointerArray<CAlfScreen> iAlfScreens; |
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651 void SetCursorTimerL(TUint aTime = 0, CHuiVisual* aCursor = 0); |
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652 |
|
653 NONSHARABLE_CLASS ( TDeadControlGroup ) |
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654 { |
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655 public: |
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656 TDeadControlGroup(): |
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657 iDeadGroup( 0 ), |
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658 iScreen( 0 ), |
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659 iLayout(NULL) |
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660 { |
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661 } |
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662 TInt iDeadGroup; |
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663 TInt iScreen; |
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664 CHuiLayout* iLayout; |
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665 }; |
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666 |
|
667 NONSHARABLE_CLASS( TEffectControlGroupEntry ) |
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668 { |
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669 public: |
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670 TEffectControlGroupEntry() : |
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671 iHandle( KErrNotFound ), |
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672 iVisual( NULL ), |
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673 iEffect( NULL ), |
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674 iAction( 0 ), |
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675 iWindowGroupNodeId( 0 ), |
|
676 iClientWindowGroupId( 0 ), |
|
677 iScreenNumber( 0 ) |
|
678 { |
|
679 } |
|
680 |
|
681 /** Handle of the attached effect */ |
|
682 TInt iHandle; |
|
683 // Visual to which the effect has been attached */ |
|
684 // This controls the case where a new effect replaces an old one. |
|
685 // If a new effect has been added to the same visual, the old one does not need |
|
686 // to be removed as adding the later effect has already removed the previous one. |
|
687 // Pointer not owned, value only saved for reference |
|
688 CHuiVisual* iVisual; |
|
689 // The effect that has been attached to the visual |
|
690 // Pointer not owned, value only saved for reference |
|
691 CHuiFxEffect* iEffect; |
|
692 // The action that is the cause of the effect (control appear or disappear) |
|
693 TInt iAction; |
|
694 /** Window group node id, internal */ |
|
695 TInt iWindowGroupNodeId; |
|
696 /** Window group id, external id seen e.g. by the application using wserv */ |
|
697 TInt iClientWindowGroupId; |
|
698 TUint8 iScreenNumber; |
|
699 }; |
|
700 |
|
701 // Array of window groups that have attached full screen effects |
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702 RArray<TInt> iEffectWindowGroups; |
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703 // Array of control groups that should have been deleted, |
|
704 // but have been left alive until the effect has run its course. |
|
705 RArray<TDeadControlGroup> iDeadControlGroups; |
|
706 // Array of individual controls that have attached effects |
|
707 RArray<TEffectControlGroupEntry> iEffectControls; |
|
708 |
|
709 // Array of callback data structures |
|
710 // The structures contain the handle that identifies the initiator of the effect |
|
711 // and a pointer to CAlfBridge instance to allow handling via static functions |
|
712 RArray<TInt> iEffectHandles; |
|
713 |
|
714 // iEffectCleanupStack contains the entries for effects that are currently associated |
|
715 // with visuals in iFullscreenEffectControlGroup |
|
716 RArray<TEffectCleanupStruct> iEffectCleanupStack; |
|
717 |
|
718 // Effects that have finished by their own, or framework requested to end them |
|
719 RArray<TInt> iFinishedEffects; |
|
720 |
|
721 // Same as iEffectCleanupStack, but only the ones that can be now cleaned away. |
|
722 // See method RemoveTemporaryPresenterVisuals. |
|
723 RArray<TInt> iFinishedCleanupStackEffects; |
|
724 |
|
725 // Effects states are used for effects request that arrive before the effected |
|
726 // window has been created. This is very common with fullscreen effects and |
|
727 // occational with control effects. |
|
728 // |
|
729 // NOTE: control effects support currently only one "delayed" effect. This is propably |
|
730 // not sufficient for all sitations. |
|
731 NONSHARABLE_CLASS(CEffectState) : public CBase |
|
732 { |
|
733 public: |
|
734 |
|
735 CEffectState(); |
|
736 ~CEffectState(); |
|
737 |
|
738 protected: |
|
739 /** |
|
740 * ResolveFileNameL |
|
741 * |
|
742 * Reads filename from stream and composes it to iEffectName variable. |
|
743 */ |
|
744 void ResolveFileNameL(RMemReadStream& aStream); |
|
745 |
|
746 public: |
|
747 |
|
748 TInt iAction; |
|
749 TInt iHandle; |
|
750 |
|
751 HBufC* iEffectName; |
|
752 // Handle using which client should be informed of completion. |
|
753 TInt iCompletionHandle; |
|
754 // State information |
|
755 TInt iOperation; |
|
756 |
|
757 }; |
|
758 |
|
759 NONSHARABLE_CLASS( CControlEffectState ) : public CEffectState |
|
760 { |
|
761 public: |
|
762 |
|
763 TUint32 iClientHandle; |
|
764 TUint32 iClientGroupHandle; |
|
765 |
|
766 void ConstructL(TInt aAction, RMemReadStream& aStream); |
|
767 }; |
|
768 |
|
769 NONSHARABLE_CLASS( CFullScreenEffectState ) : public CEffectState |
|
770 { |
|
771 public: |
|
772 // CFullScreenEffectState(); |
|
773 // ~CFullScreenEffectState(); |
|
774 |
|
775 void ConstructL(TInt aAction, RMemReadStream& aStream); |
|
776 |
|
777 // Information from BeginFullScreen |
|
778 TInt iType; |
|
779 TInt iWg1; |
|
780 TInt iWg2; |
|
781 TInt iToAppId; |
|
782 TInt iFromAppId; |
|
783 TRect iRect; |
|
784 |
|
785 // ETrue if waiting for window group to appear |
|
786 TBool iWaitingWindowGroup; |
|
787 // ETrue if end fullscreen has been performed |
|
788 TBool iEndFullScreen; |
|
789 // ETrue if setup effect container has been done |
|
790 TBool iSetupDone; |
|
791 |
|
792 // used for resolving the iCleanupStackItem that holds the frozen app layout underneath the starting application |
|
793 TInt iAppStartScreenshotItemHandle; |
|
794 }; |
|
795 |
|
796 /** |
|
797 * Full screen effect state. |
|
798 * Own. |
|
799 */ |
|
800 CFullScreenEffectState* iFullScreenEffectData; |
|
801 |
|
802 /** |
|
803 * Control effect state. |
|
804 * Own. |
|
805 */ |
|
806 CControlEffectState* iControlEffectData; |
|
807 |
|
808 // these save the current full screen transition data |
|
809 // so that the correct transition can be ended from the callback |
|
810 // when the effect ends |
|
811 TInt iLastFullScreenEffectWindowGroup; |
|
812 TInt iLastFullScreenScreen; |
|
813 TInt iLastAction; |
|
814 TInt iLastEffectHandle; |
|
815 CAlfEffectEndTimer* iEffectEndTimer; |
|
816 TBool iLayoutInitializedForExitEffect; |
|
817 |
|
818 CAlfStreamerBridge** iHost; |
|
819 |
|
820 TInt iAlfWindowGroupId; |
|
821 TInt iAlfWindowGroupNodeId; |
|
822 |
|
823 |
|
824 CFbsBitmap* iHack; // not excactly owned.. |
|
825 CFbsBitmap* iDummyMask; // not excactly owned.. |
|
826 |
|
827 TBool iActivated; |
|
828 RAlfBridgerClient iBridgerClient; |
|
829 |
|
830 class THashVisualStruct |
|
831 { |
|
832 public: |
|
833 THashVisualStruct( |
|
834 CHuiCanvasVisual* aVisual, |
|
835 TUint32 aClientSideId, |
|
836 TUint32 aClientSideGroupId) : |
|
837 iVisual( aVisual ), |
|
838 iClientSideId(aClientSideId), |
|
839 iClientSideGroupId(aClientSideGroupId) |
|
840 {}; |
|
841 |
|
842 public: |
|
843 CHuiCanvasVisual* iVisual; // not own |
|
844 TInt32 iClientSideId; |
|
845 TInt32 iClientSideGroupId; |
|
846 }; |
|
847 |
|
848 RHashMap<TUint32,THashVisualStruct> iWindowHashArray; |
|
849 class TRegisteredEffectsStruct |
|
850 { |
|
851 public: |
|
852 TRegisteredEffectsStruct() |
|
853 { |
|
854 iAction = 0; |
|
855 iEffectFile = NULL; |
|
856 } |
|
857 public: |
|
858 TInt iAction; |
|
859 HBufC* iEffectFile; |
|
860 }; |
|
861 |
|
862 public: |
|
863 |
|
864 RArray<TRegisteredEffectsStruct> iAlfRegisteredEffects; |
|
865 CHuiEnv* iHuiEnv; |
|
866 CAlfAppUi* iAppUi; |
|
867 |
|
868 private: |
|
869 |
|
870 HBufC16* iFadeEffectFile; |
|
871 |
|
872 CHuiCanvasVisual* iPreviouslySearchedVisual; |
|
873 |
|
874 TInt iPreviouslySearchedVisualId; |
|
875 |
|
876 // For textcursor opacity |
|
877 CPeriodic* iCursorTimer; |
|
878 TUint iCursorInterval; |
|
879 CHuiVisual* iCursorVisual; |
|
880 |
|
881 #ifdef SYMBIAN_BUILD_GCE |
|
882 TBool iPrintFPS; |
|
883 #endif |
|
884 |
|
885 CAlfCommandDebug* iCommandDebug; |
|
886 |
|
887 mutable RRegionBuf<KAlfBridgeRegionGranularity> iTempVisualRegion; |
|
888 mutable RRegionBuf<KAlfBridgeRegionGranularity> iTempIntersectingRegion; |
|
889 mutable RRegionBuf<KAlfBridgeRegionGranularity> iTempRegion; |
|
890 TBool iBgSurfaceFound; |
|
891 TBool iInLowMemMode; |
|
892 CAlfLayoutSwitchEffectCoordinator* iLayoutSwitchEffectCoordinator; |
|
893 TInt iAlfSecureId; |
|
894 TBool iSwRenderingEnabled; |
|
895 |
|
896 TBool iForcedSwRendering; |
|
897 TBool iLowMemoryMode; |
|
898 THuiMemoryLevel iCurrentMemoryLevel; |
|
899 }; |
|
900 |
|
901 #endif // __ALF_BRIDGE_H__ |