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1 /* |
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2 * Copyright (c) 2006 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: Environment |
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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 #include <coemain.h> |
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21 #include <AknsConstants.h> |
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22 #include <AknTaskList.h> |
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23 #include <alf/ftokenclient.h> |
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24 #include <aknappui.h> |
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25 #include "alf/alfenv.h" |
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26 #include "alfclient.h" |
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27 #include "alf/alfdisplay.h" |
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28 #include "alf/alfroster.h" |
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29 #include "alf/alfcontrolgroup.h" |
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30 #include "alf/alfevent.h" |
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31 #include "alf/alftexturemanager.h" |
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32 #include "alf/alftextstylemanager.h" |
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33 #include "alfcommandscheduler.h" |
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34 #include "alf/alfstatic.h" |
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35 #include "alf/alflayoutmetrics.h" |
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36 #include "alf/alfconstants.h" |
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37 #include "alf/alfevent.h" |
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38 #include "alf/alfcontrol.h" |
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39 #include "alf/alfbatchbuffer.h" |
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40 #include "alf/alfenvobject.h" |
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41 #include "alfuids.h" |
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42 #include "alfpanic.h" |
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43 |
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44 #include "uiacceltk/HuiUtil.h" |
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45 #include "alflogger.h" |
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46 // Literals and constants |
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47 // This string is used with multiple ALF clients -panic. The panic conserns |
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48 // only ALF clients, NOT the server! |
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49 _LIT( KUIAcceltkClientPanic, "UIAcceltkClient" ); |
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50 |
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51 struct TSharedTextureManagerEntry |
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52 { |
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53 public: |
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54 ~TSharedTextureManagerEntry() |
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55 { |
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56 } |
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57 TSharedTextureManagerEntry() |
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58 : iRefCount(0), iTextureManager(NULL) |
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59 { |
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60 } |
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61 |
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62 TSharedTextureManagerEntry(CAlfTextureManager* aTextureManager) |
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63 : iRefCount(1), iTextureManager(aTextureManager) |
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64 { |
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65 } |
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66 |
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67 /** The texturemanager reference count */ |
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68 TInt iRefCount; |
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69 |
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70 /** The shared texture manager entry. */ |
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71 CAlfTextureManager* iTextureManager; |
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72 }; |
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73 |
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74 |
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75 // Used flags. |
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76 enum TAlfEnvFlags |
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77 { |
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78 EOwnClient = 0x01, |
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79 ETokenClientConnected = 0x02 |
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80 // ...add other flags... |
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81 }; |
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82 |
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83 |
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84 // Deault max framerate |
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85 const TInt KAlfDefaultMaxFrameRate = 33; |
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86 |
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87 // Default flags |
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88 const TUint KAlfEnvDefaultFlags = 0x00; |
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89 |
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90 // Size of buffer towards client side. |
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91 const TInt KAlfTextureInfoMonitorBufferSize = 128; |
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92 |
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93 // --------------------------------------------------------------------------- |
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94 // Returns connected control with ID |
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95 // --------------------------------------------------------------------------- |
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96 // |
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97 CAlfControl* FindConnectedControl(CAlfControl& aControl, TInt aId, TBool aUserId) |
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98 { |
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99 CAlfControl* result = NULL; |
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100 for ( TInt connectionIndex = 0 ; connectionIndex < aControl.ConnectionCount() && !result ; connectionIndex++ ) |
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101 { |
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102 CAlfControl& connection = aControl.Connection( connectionIndex ); |
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103 if( (aUserId? |
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104 connection.Id(): |
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105 connection.Identifier()) |
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106 == aId) |
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107 { |
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108 result = &connection; |
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109 } |
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110 else |
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111 { |
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112 result = FindConnectedControl( connection, aId, aUserId ); |
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113 } |
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114 } |
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115 |
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116 return result; |
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117 } |
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118 |
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119 /** |
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120 * Gets the pointer evetns from the server |
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121 */ |
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122 NONSHARABLE_CLASS(CAlfPtrEventFetcher):public CActive |
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123 { |
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124 public: |
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125 CAlfPtrEventFetcher(RAlfClient& aClient, CAlfEnv& aEnv) |
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126 :CActive(CActive::EPriorityHigh),iClient(aClient),iEventAsDescriptor(iEvent),iEnv(aEnv) |
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127 { |
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128 CActiveScheduler::Add(this); |
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129 } |
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130 |
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131 ~CAlfPtrEventFetcher() |
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132 { |
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133 Cancel(); |
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134 } |
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135 |
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136 void Start() |
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137 { |
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138 ASSERT(!IsActive()); |
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139 SetActive(); |
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140 iClient.RequestPointerEvents(iEventAsDescriptor, iStatus); |
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141 } |
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142 |
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143 private: |
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144 void DeliverPointerEventL(); |
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145 |
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146 void RunL() |
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147 { |
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148 if(iStatus.Int() == KErrNone) |
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149 { |
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150 DeliverPointerEventL(); |
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151 Start(); |
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152 } |
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153 else |
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154 { |
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155 __ALFLOGSTRING1( "~CAlfPtrEventFetcher::RunL error %d", iStatus.Int() ) |
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156 } |
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157 |
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158 } |
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159 |
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160 void DoCancel() |
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161 { |
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162 iClient.CancelPointerEvents(); |
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163 } |
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164 |
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165 TInt RunError(TInt /*aError*/) |
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166 { |
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167 //Nothing to worry, just restart |
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168 Start(); |
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169 return KErrNone; |
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170 } |
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171 |
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172 RAlfClient& iClient; |
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173 TAlfTouchEvent iEvent; |
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174 TPckg<TAlfTouchEvent> iEventAsDescriptor; |
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175 CAlfEnv& iEnv; |
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176 friend class CAlfEnv; // allow env to acces our event data |
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177 }; |
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178 |
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179 void CAlfPtrEventFetcher::DeliverPointerEventL() |
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180 { |
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181 TBool eventSent(EFalse); |
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182 |
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183 // search clients based on handles from server |
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184 CAlfControl* ctrl = iEnv.FindControl(iEvent.iControls[0], EFalse); |
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185 TInt visualIdentifier = iEvent.iVisuals[0]; |
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186 |
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187 for(TInt ii = 1; ctrl ; ii++) |
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188 { |
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189 // Find the visual index |
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190 CAlfVisual* visual = NULL; |
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191 for ( TInt i = ctrl->VisualCount() - 1 ; i >= 0 && visualIdentifier ; i-- ) |
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192 { |
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193 if ( ctrl->Visual( i ).Identifier() == visualIdentifier ) |
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194 { |
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195 visual = &ctrl->Visual( i ); |
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196 break; |
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197 } |
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198 } |
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199 |
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200 // Todo: Do we allow ctrl to leave and still pass the event to other cntrls ?? |
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201 TBool consumed = EFalse; |
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202 TAlfEvent event(*ctrl->Display(), iEvent.iEvent); |
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203 event.SetVisual( visual ); |
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204 eventSent = ETrue; |
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205 /*TRAP_IGNORE(*/consumed = ctrl->OfferEventL(event)/*)*/; |
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206 if (consumed) |
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207 { |
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208 break; |
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209 } |
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210 |
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211 ctrl = iEnv.FindControl(iEvent.iControls[ii], EFalse); |
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212 visualIdentifier = iEvent.iVisuals[ii]; |
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213 } |
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214 |
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215 if (!eventSent) |
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216 { |
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217 // ptr event hit visual having groupless control as an owner |
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218 // we can't resolve destination in toolkit side, just post infromation about the event data to |
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219 // action observers and let the app implementation decide whether event is used or nor. |
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220 iEnv.ReportAction(TAlfActionCommand(KAlfOrpheanPtrEventReceived)); |
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221 } |
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222 } |
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223 |
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224 |
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225 NONSHARABLE_CLASS(CAlfSystemEventFetcher):public CActive |
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226 { |
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227 public: |
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228 CAlfSystemEventFetcher(RAlfClient& aClient, CAlfEnv& aEnv) |
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229 :CActive(CActive::EPriorityHigh),iClient(aClient),iEventAsDescriptor(iEvent),iEnv(aEnv) |
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230 { |
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231 CActiveScheduler::Add(this); |
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232 } |
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233 |
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234 ~CAlfSystemEventFetcher() |
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235 { |
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236 Cancel(); |
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237 } |
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238 |
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239 void Start() |
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240 { |
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241 ASSERT(!IsActive()); |
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242 SetActive(); |
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243 iClient.RequestSystemEvents(iEventAsDescriptor, iStatus); |
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244 } |
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245 |
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246 private: |
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247 void DeliverSystemEventL(); |
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248 |
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249 void RunL() |
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250 { |
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251 if(iStatus.Int() != KErrNone) |
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252 { // for now.. |
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253 USER_INVARIANT(); |
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254 } |
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255 |
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256 DeliverSystemEventL(); |
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257 Start(); |
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258 } |
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259 |
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260 void DoCancel() |
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261 { |
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262 iClient.CancelSystemEvents(); |
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263 } |
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264 |
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265 TInt RunError(TInt /*aError*/) |
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266 { |
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267 //Nothing to worry, just restart |
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268 Start(); |
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269 return KErrNone; |
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270 } |
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271 |
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272 RAlfClient& iClient; |
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273 TInt iEvent; |
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274 TPckg<TInt> iEventAsDescriptor; |
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275 CAlfEnv& iEnv; |
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276 }; |
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277 |
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278 void CAlfSystemEventFetcher::DeliverSystemEventL() |
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279 { |
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280 if (iEvent == KAknsMessageSkinChange) |
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281 { |
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282 iEnv.SetSkinChangePending(ETrue); |
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283 iEnv.ReportWsEventAsActionCommand(KAlfActionIdSkinChanged); |
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284 // Some action observer may have already called by themselves |
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285 // NotifySkinChangedL, so check before we do it. |
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286 if (iEnv.SkinChangePending()) |
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287 { |
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288 iEnv.NotifySkinChangedL(); |
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289 } |
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290 } |
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291 } |
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292 |
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293 /** |
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294 * Texture information monitor. |
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295 */ |
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296 NONSHARABLE_CLASS( CAlfTextureInfoMonitor ) : public CActive |
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297 { |
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298 public: |
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299 /** |
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300 * Two-phased constructor. |
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301 * @param aClient reference to client. |
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302 */ |
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303 static CAlfTextureInfoMonitor* NewL( CAlfEnv& aEnv ); |
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304 |
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305 /** |
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306 * Destructor. |
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307 */ |
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308 ~CAlfTextureInfoMonitor(); |
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309 |
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310 private: |
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311 |
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312 /** |
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313 * Constructor. |
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314 * @param aClient reference to client. |
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315 */ |
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316 CAlfTextureInfoMonitor( CAlfEnv& aEnv ); |
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317 |
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318 /** |
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319 * Symbian OS constructor. |
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320 */ |
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321 void ConstructL(); |
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322 |
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323 /** |
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324 * Issues a request. |
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325 */ |
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326 void IssueRequest(); |
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327 |
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328 /** |
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329 * Called by active object framework when request is completed. |
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330 */ |
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331 virtual void RunL(); |
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332 |
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333 /** |
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334 * Cancels pending request. |
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335 */ |
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336 virtual void DoCancel(); |
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337 |
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338 private: |
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339 |
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340 /** |
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341 * Reference to environment. |
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342 */ |
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343 CAlfEnv& iEnv; |
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344 |
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345 /** |
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346 * Buffer containing texture info events. |
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347 */ |
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348 TBuf8< KAlfTextureInfoMonitorBufferSize > iTextureEventBuffer; |
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349 }; |
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350 |
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351 CAlfTextureInfoMonitor* CAlfTextureInfoMonitor::NewL( CAlfEnv& aEnv ) |
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352 { |
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353 CAlfTextureInfoMonitor* self = |
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354 new (ELeave) CAlfTextureInfoMonitor( aEnv ); |
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355 |
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356 CleanupStack::PushL( self ); |
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357 self->ConstructL(); |
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358 CleanupStack::Pop( self ); |
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359 |
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360 return self; |
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361 } |
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362 |
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363 CAlfTextureInfoMonitor::~CAlfTextureInfoMonitor() |
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364 { |
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365 Cancel(); |
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366 } |
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367 |
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368 CAlfTextureInfoMonitor::CAlfTextureInfoMonitor( CAlfEnv& aEnv ) |
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369 : CActive( CActive::EPriorityStandard ), |
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370 iEnv( aEnv ) |
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371 { |
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372 CActiveScheduler::Add( this ); |
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373 } |
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374 |
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375 void CAlfTextureInfoMonitor::ConstructL() |
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376 { |
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377 IssueRequest(); |
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378 } |
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379 |
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380 void CAlfTextureInfoMonitor::IssueRequest() |
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381 { |
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382 iEnv.Client().TextureNotifyInfo( iStatus, iTextureEventBuffer ); |
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383 SetActive(); |
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384 } |
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385 |
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386 void CAlfTextureInfoMonitor::RunL() |
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387 { |
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388 if ( iStatus.Int() == KErrNone ) |
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389 { |
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390 iEnv.HandleTextureInfo( iTextureEventBuffer ); |
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391 IssueRequest(); |
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392 } |
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393 } |
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394 |
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395 void CAlfTextureInfoMonitor::DoCancel() |
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396 { |
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397 iEnv.Client().TextureCancelNotifyInfo(); |
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398 } |
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399 |
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400 // Private data |
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401 struct CAlfEnv::TPrivateData |
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402 { |
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403 // Structure used to hold owned objects in the extension array |
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404 struct TObjectHolder |
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405 { |
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406 TInt iUid; |
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407 MAlfEnvObject* iObject; |
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408 }; |
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409 TPrivateData():iFlags(0),iClient(0),iSharedRoster(0), |
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410 iTextureManager(0),iTextStyleManager(0),iScheduler(0), |
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411 iMaxFrameRate(0),iRefreshMode(EAlfRefreshModeAutomatic), |
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412 iStatic(0),iLayoutMetricsUtility(0),iPointerEventAo(0), |
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413 iBatchBufferHandler(0){} |
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414 TUint iFlags; // Owned. |
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415 RAlfClient* iClient; // Owned/not owned - see EOwnClient |
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416 CAlfRoster* iSharedRoster; // Owned. |
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417 RPointerArray<CAlfDisplay> iDisplays; // Owned. |
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418 RPointerArray<CAlfControlGroup> iLoadedGroups; // Owned. |
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419 CAlfTextureManager* iTextureManager; // Owned. |
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420 CAlfTextStyleManager* iTextStyleManager; // Owned. |
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421 RPointerArray<MAlfActionObserver> iActionObservers; // Owned. |
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422 RArray<TSharedTextureManagerEntry> iSharedTextureManagers; // Owned. |
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423 CAlfCommandScheduler* iScheduler; // Owned. |
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424 TInt iMaxFrameRate; |
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425 TAlfRefreshMode iRefreshMode; |
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426 RFTokenClient iTokenClient; // lazy bound, connected once first real request occurs |
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427 CAlfStatic* iStatic; // Owned. |
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428 CAlfLayoutMetricsUtility* iLayoutMetricsUtility; // Owned. |
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429 CAlfPtrEventFetcher* iPointerEventAo; // Owned. |
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430 CAlfSystemEventFetcher* iSystemEventAo; // Owned. |
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431 TVersion iApiVersion; |
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432 CAlfBatchBuffer* iBatchBufferHandler; |
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433 |
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434 // Flags to avoid unnecessary skin & layout notify calls |
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435 TBool iNotifySkinChangePending; |
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436 TBool iNotifyLayoutChangePending; |
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437 |
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438 CAlfTextureInfoMonitor* iTextureInfoMonitor; // Owned. |
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439 |
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440 RArray<CAlfEnv::TPrivateData::TObjectHolder> iExtensionArray; |
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441 }; |
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442 |
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443 // ======== MEMBER FUNCTIONS ======== |
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444 |
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445 // --------------------------------------------------------------------------- |
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446 // Constructor |
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447 // --------------------------------------------------------------------------- |
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448 // |
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449 CAlfEnv::CAlfEnv() |
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450 { |
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451 } |
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452 |
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453 |
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454 // --------------------------------------------------------------------------- |
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455 // ConstructL |
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456 // --------------------------------------------------------------------------- |
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457 // |
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458 void CAlfEnv::ConstructL(TVersion aVersion) |
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459 { |
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460 /* |
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461 // AknEventMonitor can be used if we want to know the target control also |
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462 // Otherwise CoeMonitor should be used for better compatibility between |
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463 // releases |
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464 |
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465 CAknAppUi* appUi = iAvkonAppUi; // actually macro using coe static... |
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466 if (appUi && appUi->EventMonitor()) |
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467 { |
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468 appUi->EventMonitor()->AddObserverL(this); |
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469 appUi->EventMonitor()->Enable(); |
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470 } |
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471 */ |
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472 |
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473 // Enforces single CAlfEnv policy. Panics ONLY the client, NOT the server!! |
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474 __ASSERT_ALWAYS( !CAlfEnv::Static(), User::Panic( KUIAcceltkClientPanic, EAlfEnvPanicMultipleAlfEnvironments ) ); |
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475 |
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476 CCoeEnv* coeStatic = CCoeEnv::Static(); |
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477 if ( coeStatic ) |
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478 { |
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479 coeStatic->AddMessageMonitorObserverL(*this); |
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480 } |
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481 |
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482 // Create private data |
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483 iData = new (ELeave) TPrivateData; |
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484 |
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485 iData->iApiVersion = aVersion; |
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486 |
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487 // NULL member data before anything else may leave. |
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488 iData->iClient = NULL; |
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489 iData->iSharedRoster = NULL; |
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490 iData->iTextureManager = NULL; |
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491 iData->iTextStyleManager = NULL; |
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492 iData->iScheduler = NULL; |
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493 iData->iStatic = NULL; |
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494 iData->iLayoutMetricsUtility = NULL; |
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495 iData->iPointerEventAo = NULL; |
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496 iData->iSystemEventAo = NULL; |
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497 iData->iBatchBufferHandler = NULL; |
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498 iData->iTextureInfoMonitor = NULL; |
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499 |
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500 // Set flags |
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501 iData->iFlags = KAlfEnvDefaultFlags; |
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502 |
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503 // Set client ( pekjokel: client can be passed from outside as well? ) |
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504 iData->iClient = new (ELeave) RAlfClient; |
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505 iData->iFlags |= EOwnClient; |
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506 iData->iClient->OpenL(); |
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507 |
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508 if (coeStatic) |
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509 { |
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510 CAknTaskList* taskList = CAknTaskList::NewLC(coeStatic->WsSession()); |
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511 const RArray<RWsSession::TWindowGroupChainInfo>& chain = taskList->WgArray(); |
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512 const TInt chainCount = chain.Count(); |
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513 |
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514 TInt parentId = 0; |
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515 |
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516 TInt wgId = coeStatic->RootWin().Identifier(); |
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517 for ( TInt ii = 0; ii < chainCount; ii++ ) |
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518 { |
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519 const RWsSession::TWindowGroupChainInfo& info = chain[ ii ]; |
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520 if ( info.iId == wgId ) |
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521 { |
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522 parentId = info.iParentId; |
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523 break; |
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524 } |
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525 } |
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526 |
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527 if (parentId > 0) |
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528 { |
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529 iData->iClient->SetWgParent(parentId); |
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530 } |
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531 |
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532 CleanupStack::PopAndDestroy(); |
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533 } |
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534 |
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535 // Create a shared roster. This is used by all overlaid displays. |
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536 iData->iSharedRoster = new (ELeave) CAlfRoster; |
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537 iData->iSharedRoster->ConstructL(NULL); |
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538 |
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539 iData->iDisplays.Reset(); |
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540 iData->iLoadedGroups.Reset(); |
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541 |
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542 iData->iMaxFrameRate = KAlfDefaultMaxFrameRate; |
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543 |
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544 // Create a texture manager. |
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545 User::LeaveIfError( iData->iClient->TextureUpdateOwnerId() ); |
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546 iData->iTextureManager = CAlfTextureManager::NewL(*this, TUid::Uid(0)); |
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547 iData->iTextureManager->AddLoadObserverL(this); |
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548 iData->iTextureManager->AddStateObserverL(this); |
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549 iData->iSharedTextureManagers.Reset(); |
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550 |
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551 // Create a text style manager. |
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552 iData->iTextStyleManager = CAlfTextStyleManager::NewL(*this); |
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553 |
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554 // Command scheduler |
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555 iData->iScheduler = CAlfCommandScheduler::NewL( *this ); |
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556 |
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557 // Static data storage |
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558 iData->iStatic = CAlfStatic::NewL(this); |
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559 |
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560 // Layout metrics utility |
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561 iData->iLayoutMetricsUtility = CAlfLayoutMetricsUtility::NewL(*this); |
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562 |
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563 // Create one shared pointer event fetcher for all displays and start it |
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564 // to listen to incoming pointer events. |
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565 iData->iPointerEventAo = new (ELeave) CAlfPtrEventFetcher(Client(), *this); |
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566 iData->iPointerEventAo->Start(); |
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567 |
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568 iData->iSystemEventAo = new (ELeave) CAlfSystemEventFetcher(Client(), *this); |
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569 iData->iSystemEventAo->Start(); |
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570 |
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571 iData->iBatchBufferHandler = CAlfBatchBuffer::NewL( *this ); |
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572 |
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573 iData->iNotifySkinChangePending = EFalse; |
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574 iData->iNotifyLayoutChangePending = EFalse; |
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575 |
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576 iData->iTextureInfoMonitor = |
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577 CAlfTextureInfoMonitor::NewL( *this ); |
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578 |
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579 } |
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580 |
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581 // --------------------------------------------------------------------------- |
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582 // 2-phased contructor |
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583 // --------------------------------------------------------------------------- |
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584 // |
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585 EXPORT_C CAlfEnv* CAlfEnv::NewL(TVersion aVersion) |
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586 { |
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587 CAlfEnv* self = CAlfEnv::NewLC(aVersion); |
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588 CleanupStack::Pop( self ); |
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589 return self; |
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590 } |
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591 |
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592 |
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593 // --------------------------------------------------------------------------- |
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594 // 2-phased contructor. Object stays on the stack. |
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595 // --------------------------------------------------------------------------- |
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596 // |
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597 EXPORT_C CAlfEnv* CAlfEnv::NewLC(TVersion aVersion) |
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598 { |
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599 CAlfEnv* self = new( ELeave ) CAlfEnv; |
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600 CleanupStack::PushL( self ); |
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601 |
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602 // Check client API compatibility. |
|
603 if (aVersion.iMajor != self->Version().iMajor) |
|
604 { |
|
605 User::Leave(KErrNotSupported); |
|
606 } |
|
607 |
|
608 self->ConstructL(aVersion); |
|
609 return self; |
|
610 } |
|
611 |
|
612 |
|
613 // --------------------------------------------------------------------------- |
|
614 // Destructor |
|
615 // --------------------------------------------------------------------------- |
|
616 // |
|
617 EXPORT_C CAlfEnv::~CAlfEnv() |
|
618 { |
|
619 // Delete struct items |
|
620 if ( iData ) |
|
621 { |
|
622 delete iData->iBatchBufferHandler; |
|
623 iData->iBatchBufferHandler = NULL; |
|
624 |
|
625 // Destroy pointer event fetcher |
|
626 delete iData->iPointerEventAo; |
|
627 iData->iPointerEventAo = NULL; |
|
628 |
|
629 delete iData->iSystemEventAo; |
|
630 iData->iSystemEventAo = NULL; |
|
631 |
|
632 iData->iLoadedGroups.ResetAndDestroy(); |
|
633 iData->iDisplays.ResetAndDestroy(); |
|
634 delete iData->iSharedRoster; |
|
635 iData->iSharedRoster = NULL; |
|
636 |
|
637 delete iData->iScheduler; |
|
638 iData->iScheduler= NULL; |
|
639 |
|
640 // Delete extension objects in reverse order. |
|
641 // (Objects should be added with dependent objects after the object on which they depend) |
|
642 for (TInt extensionIndex = iData->iExtensionArray.Count()-1 ; |
|
643 extensionIndex >= 0; |
|
644 extensionIndex--) |
|
645 { |
|
646 MAlfEnvObject* obj = iData->iExtensionArray[extensionIndex].iObject; |
|
647 if ( obj) |
|
648 { |
|
649 obj->Release(); |
|
650 } |
|
651 } |
|
652 iData->iExtensionArray.Reset(); |
|
653 iData->iExtensionArray.Close(); |
|
654 |
|
655 if (iData->iTextureManager) |
|
656 { |
|
657 iData->iTextureManager->RemoveLoadObserver(this); |
|
658 iData->iTextureManager->RemoveStateObserver(this); |
|
659 } |
|
660 |
|
661 delete iData->iTextureManager; |
|
662 iData->iTextureManager = NULL; |
|
663 |
|
664 delete iData->iTextStyleManager; |
|
665 iData->iTextStyleManager = NULL; |
|
666 |
|
667 // Remove shared texture managers if any exists |
|
668 RArray<TSharedTextureManagerEntry>& managers = (iData->iSharedTextureManagers); |
|
669 TInt count = iData->iSharedTextureManagers.Count(); |
|
670 for(TInt i = 0; i < count; i++) |
|
671 { |
|
672 TSharedTextureManagerEntry entry = managers[i]; |
|
673 entry.iTextureManager->RemoveLoadObserver(this); |
|
674 entry.iTextureManager->RemoveStateObserver(this); |
|
675 delete entry.iTextureManager; |
|
676 managers.Remove(i); |
|
677 } |
|
678 |
|
679 iData->iSharedTextureManagers.Close(); |
|
680 |
|
681 delete iData->iTextureInfoMonitor; |
|
682 iData->iTextureInfoMonitor = NULL; |
|
683 |
|
684 // ... close, release, delete other member data... |
|
685 iData->iActionObservers.Close(); |
|
686 |
|
687 // Disconnect and delete client if owned |
|
688 if ( (iData->iFlags&EOwnClient) && iData->iClient ) |
|
689 { |
|
690 iData->iClient->Disconnect(); |
|
691 delete iData->iClient; |
|
692 } |
|
693 iData->iClient = NULL; |
|
694 iData->iFlags &= ~EOwnClient; |
|
695 |
|
696 delete iData->iLayoutMetricsUtility; |
|
697 |
|
698 |
|
699 |
|
700 delete iData->iStatic; |
|
701 } |
|
702 |
|
703 // Delete struct |
|
704 delete iData; |
|
705 iData = NULL; |
|
706 |
|
707 /* |
|
708 // AknEventMonitor can be used if we want to know the target control also |
|
709 // Otherwise CoeMonitor should be used for better compatibility between |
|
710 // releases |
|
711 |
|
712 CAknAppUi* appUi = iAvkonAppUi; // actually macro using coe static... |
|
713 if (appUi && appUi->EventMonitor()) |
|
714 { |
|
715 appUi->EventMonitor()->RemoveObserver(this); |
|
716 appUi->EventMonitor()->Enable(EFalse); |
|
717 } |
|
718 */ |
|
719 |
|
720 CCoeEnv* coeStatic = CCoeEnv::Static(); |
|
721 if ( coeStatic ) |
|
722 { |
|
723 coeStatic->RemoveMessageMonitorObserver(*this); |
|
724 } |
|
725 } |
|
726 |
|
727 |
|
728 // --------------------------------------------------------------------------- |
|
729 // Returns the client |
|
730 // --------------------------------------------------------------------------- |
|
731 // |
|
732 EXPORT_C RAlfClient& CAlfEnv::Client() |
|
733 { |
|
734 __ASSERT_ALWAYS( iData, USER_INVARIANT() ); |
|
735 __ASSERT_ALWAYS( iData->iClient, USER_INVARIANT() ); |
|
736 __ASSERT_ALWAYS( iData->iClient->Handle(), USER_INVARIANT() ); |
|
737 |
|
738 iData->iClient->SetAlfEnv(*this); |
|
739 return *iData->iClient; |
|
740 } |
|
741 |
|
742 // --------------------------------------------------------------------------- |
|
743 // Creates new display |
|
744 // --------------------------------------------------------------------------- |
|
745 // |
|
746 EXPORT_C CAlfDisplay& CAlfEnv::NewDisplayL( |
|
747 const TRect& aRect, |
|
748 TInt aFlags, |
|
749 TInt aDisplayType) |
|
750 { |
|
751 return NewDisplayL(aRect, aFlags, NULL, aDisplayType, KAlfUidBackBufferScreen0); |
|
752 } |
|
753 |
|
754 // --------------------------------------------------------------------------- |
|
755 // Creates new display |
|
756 // --------------------------------------------------------------------------- |
|
757 // |
|
758 EXPORT_C CAlfDisplay& CAlfEnv::NewDisplayL( |
|
759 const TRect& aRect, |
|
760 TInt aFlags, |
|
761 CAlfDisplay* /*aRosterOwningDisplay*/, |
|
762 TInt aDisplayType, |
|
763 TUid aBackBufferUid ) |
|
764 { |
|
765 CAlfRoster* roster = NULL; |
|
766 |
|
767 if(aFlags & ENewDisplayOverlaid) |
|
768 { |
|
769 roster = iData->iSharedRoster; |
|
770 } |
|
771 |
|
772 TBool asCoeControl = EFalse; |
|
773 if ( aFlags & ENewDisplayAsCoeControl ) |
|
774 { |
|
775 asCoeControl = ETrue; |
|
776 } |
|
777 |
|
778 CAlfDisplay* display = new (ELeave) CAlfDisplay; |
|
779 CleanupStack::PushL(display); |
|
780 display->ConstructL(*this, asCoeControl,aRect, roster, aDisplayType, aBackBufferUid); |
|
781 CleanupStack::Pop(display); |
|
782 TInt err = iData->iDisplays.Append(display); |
|
783 if ( err != KErrNone ) |
|
784 { |
|
785 delete display; |
|
786 User::Leave( err ); |
|
787 } |
|
788 return *display; |
|
789 } |
|
790 // --------------------------------------------------------------------------- |
|
791 // Called when display is deleted. |
|
792 // --------------------------------------------------------------------------- |
|
793 // |
|
794 void CAlfEnv::RemoveDisplay(CAlfDisplay& aDisplay) |
|
795 { |
|
796 // Actually this is "DestroyDisplay" |
|
797 |
|
798 /** @todo Make a proper observer. */ |
|
799 TInt index = iData->iDisplays.Find(&aDisplay); |
|
800 if(index >= 0) |
|
801 { |
|
802 iData->iDisplays.Remove(index); |
|
803 iData->iDisplays.Compress(); |
|
804 } |
|
805 // @todo: remove from the server side |
|
806 } |
|
807 |
|
808 // --------------------------------------------------------------------------- |
|
809 // Creates new control group |
|
810 // --------------------------------------------------------------------------- |
|
811 // |
|
812 EXPORT_C CAlfControlGroup& CAlfEnv::NewControlGroupL( TInt aId ) |
|
813 { |
|
814 if ( FindControlGroup( aId ) ) |
|
815 { |
|
816 User::Leave( KErrAlreadyExists ); |
|
817 } |
|
818 |
|
819 CAlfControlGroup* group = new (ELeave) CAlfControlGroup; |
|
820 CleanupStack::PushL( group ); |
|
821 group->ConstructL( aId, *this ); |
|
822 CleanupStack::Pop( group ); |
|
823 TInt err = iData->iLoadedGroups.Append( group ); |
|
824 if ( err != KErrNone ) |
|
825 { |
|
826 delete group; |
|
827 User::Leave( err ); |
|
828 } |
|
829 |
|
830 return *group; |
|
831 } |
|
832 |
|
833 // --------------------------------------------------------------------------- |
|
834 // Deletes control group |
|
835 // --------------------------------------------------------------------------- |
|
836 // |
|
837 EXPORT_C TInt CAlfEnv::DeleteControlGroup(TInt aId) |
|
838 { |
|
839 TInt i; |
|
840 |
|
841 for(i = 0; i < iData->iLoadedGroups.Count(); ++i) |
|
842 { |
|
843 if(iData->iLoadedGroups[i]->ResourceId() == aId) |
|
844 { |
|
845 CAlfControlGroup* group = iData->iLoadedGroups[i]; |
|
846 |
|
847 CancelCommands(group); |
|
848 |
|
849 for (TInt ii = iData->iDisplays.Count()-1; ii>=0; ii--) |
|
850 { |
|
851 CAlfRoster& r = iData->iDisplays[ii]->Roster(); |
|
852 TInt index = r.Find(*group); |
|
853 if (index != KErrNotFound) |
|
854 { |
|
855 r.Hide(*group); // update server |
|
856 r.Remove(group); // update client |
|
857 } |
|
858 } |
|
859 |
|
860 // This is control group to delete. |
|
861 iData->iLoadedGroups.Remove(i); |
|
862 delete group; |
|
863 return KErrNone; |
|
864 } |
|
865 } |
|
866 |
|
867 return KErrNotFound; |
|
868 } |
|
869 |
|
870 // --------------------------------------------------------------------------- |
|
871 // Returns control group with ID |
|
872 // --------------------------------------------------------------------------- |
|
873 // |
|
874 EXPORT_C CAlfControlGroup& CAlfEnv::ControlGroup(TInt aResourceId) |
|
875 { |
|
876 for(TInt i = 0; i < iData->iLoadedGroups.Count(); ++i) |
|
877 { |
|
878 if(iData->iLoadedGroups[i]->ResourceId() == aResourceId) |
|
879 { |
|
880 return *iData->iLoadedGroups[i]; |
|
881 } |
|
882 } |
|
883 |
|
884 // Group hasn't been loaded yet |
|
885 /** @todo load automatically? */ |
|
886 __ASSERT_DEBUG( EFalse, USER_INVARIANT() ); |
|
887 return *iData->iLoadedGroups[0]; |
|
888 } |
|
889 |
|
890 // --------------------------------------------------------------------------- |
|
891 // Returns control group with ID or NULL if not found |
|
892 // --------------------------------------------------------------------------- |
|
893 // |
|
894 EXPORT_C CAlfControlGroup* CAlfEnv::FindControlGroup(TInt aResourceId) const |
|
895 { |
|
896 for(TInt i = 0; i < iData->iLoadedGroups.Count(); ++i) |
|
897 { |
|
898 if(iData->iLoadedGroups[i]->ResourceId() == aResourceId) |
|
899 { |
|
900 return iData->iLoadedGroups[i]; |
|
901 } |
|
902 } |
|
903 |
|
904 return NULL; |
|
905 } |
|
906 |
|
907 // --------------------------------------------------------------------------- |
|
908 // Returns control with ID |
|
909 // --------------------------------------------------------------------------- |
|
910 // |
|
911 EXPORT_C CAlfControl* CAlfEnv::FindControl(TInt aId, TBool aUserId) const |
|
912 { |
|
913 for(TInt i = 0; i < iData->iLoadedGroups.Count(); ++i) |
|
914 { |
|
915 CAlfControl* control = iData->iLoadedGroups[i]->FindControl(aId, aUserId); |
|
916 if(control) |
|
917 { |
|
918 return control; |
|
919 } |
|
920 } |
|
921 |
|
922 // If we cannot found it from any of the groups, check the connections |
|
923 for(TInt groupIndex = 0; groupIndex < iData->iLoadedGroups.Count(); ++groupIndex) |
|
924 { |
|
925 CAlfControlGroup* controlGroup = iData->iLoadedGroups[groupIndex]; |
|
926 |
|
927 for ( TInt controlIndex = 0 ; controlIndex < controlGroup->Count() ; controlIndex++ ) |
|
928 { |
|
929 CAlfControl* foundControl = FindConnectedControl(controlGroup->Control(controlIndex), aId, aUserId); |
|
930 if ( foundControl ) |
|
931 { |
|
932 return foundControl; |
|
933 } |
|
934 } |
|
935 } |
|
936 |
|
937 // The control does not exist. |
|
938 return NULL; |
|
939 } |
|
940 |
|
941 // --------------------------------------------------------------------------- |
|
942 // Returns display count |
|
943 // --------------------------------------------------------------------------- |
|
944 // |
|
945 EXPORT_C TInt CAlfEnv::DisplayCount() const |
|
946 { |
|
947 return iData->iDisplays.Count(); |
|
948 } |
|
949 |
|
950 // --------------------------------------------------------------------------- |
|
951 // Set refresh mode. |
|
952 // --------------------------------------------------------------------------- |
|
953 // |
|
954 EXPORT_C void CAlfEnv::SetRefreshMode( TAlfRefreshMode aMode ) |
|
955 { |
|
956 Client().EnvSetRefreshMode( aMode ); |
|
957 iData->iRefreshMode = TAlfRefreshMode(aMode); |
|
958 } |
|
959 |
|
960 // --------------------------------------------------------------------------- |
|
961 // Set max frame rate. |
|
962 // --------------------------------------------------------------------------- |
|
963 // |
|
964 EXPORT_C void CAlfEnv::SetMaxFrameRate( TReal32 aFrameRate ) __SOFTFP |
|
965 { |
|
966 Client().EnvSetMaxFrameRate( aFrameRate ); |
|
967 iData->iMaxFrameRate = (TInt)aFrameRate; |
|
968 } |
|
969 |
|
970 // --------------------------------------------------------------------------- |
|
971 // Continues refresh |
|
972 // --------------------------------------------------------------------------- |
|
973 // |
|
974 EXPORT_C void CAlfEnv::ContinueRefresh() |
|
975 { |
|
976 Client().EnvContinueRefresh(); |
|
977 } |
|
978 |
|
979 // --------------------------------------------------------------------------- |
|
980 // Pauses refresh |
|
981 // --------------------------------------------------------------------------- |
|
982 // |
|
983 EXPORT_C void CAlfEnv::PauseRefresh() |
|
984 { |
|
985 Client().EnvPauseRefresh(); |
|
986 } |
|
987 |
|
988 // --------------------------------------------------------------------------- |
|
989 // Called when a redraw is wanted |
|
990 // --------------------------------------------------------------------------- |
|
991 // |
|
992 EXPORT_C TInt CAlfEnv::RefreshCallBack(TAny* aInstance) |
|
993 { |
|
994 CAlfEnv* self = static_cast<CAlfEnv*>( aInstance ); |
|
995 self->Client().EnvRefreshCallBack(); |
|
996 return KErrNone; |
|
997 } |
|
998 |
|
999 // --------------------------------------------------------------------------- |
|
1000 // Returns the first display |
|
1001 // --------------------------------------------------------------------------- |
|
1002 // |
|
1003 EXPORT_C CAlfDisplay& CAlfEnv::PrimaryDisplay() const |
|
1004 { |
|
1005 return *iData->iDisplays[0]; |
|
1006 } |
|
1007 |
|
1008 // --------------------------------------------------------------------------- |
|
1009 // |
|
1010 // --------------------------------------------------------------------------- |
|
1011 // |
|
1012 EXPORT_C CAlfTextureManager& CAlfEnv::TextureManager() const |
|
1013 { |
|
1014 return *iData->iTextureManager; |
|
1015 } |
|
1016 |
|
1017 // --------------------------------------------------------------------------- |
|
1018 // |
|
1019 // --------------------------------------------------------------------------- |
|
1020 // |
|
1021 EXPORT_C CAlfTextStyleManager& CAlfEnv::TextStyleManager() const |
|
1022 { |
|
1023 return *iData->iTextStyleManager; |
|
1024 } |
|
1025 |
|
1026 // --------------------------------------------------------------------------- |
|
1027 // From class MAknWsEventObserver |
|
1028 // Controls server based on raw ws events |
|
1029 // --------------------------------------------------------------------------- |
|
1030 // |
|
1031 void CAlfEnv::HandleWsEventL(const TWsEvent& aEvent, CCoeControl* /*aDestination*/) |
|
1032 { |
|
1033 __ASSERT_ALWAYS(iData, USER_INVARIANT()); |
|
1034 |
|
1035 TInt eventType = aEvent.Type(); |
|
1036 // block these two here to avoid any extra execution beneath avkon level |
|
1037 if (eventType == KAknFullOrPartialForegroundLost || |
|
1038 eventType == KAknFullOrPartialForegroundGained ) |
|
1039 { |
|
1040 const TBool foreground = (eventType == KAknFullOrPartialForegroundGained); |
|
1041 |
|
1042 iData->iClient->ApplicationIsForeground(foreground); |
|
1043 iData->iScheduler->AppicationOnForeground(foreground); |
|
1044 |
|
1045 if (foreground) |
|
1046 { |
|
1047 ReportWsEventAsActionCommand(KAlfActionIdForegroundGained); |
|
1048 } |
|
1049 else |
|
1050 { |
|
1051 ReportWsEventAsActionCommand(KAlfActionIdForegroundLost); |
|
1052 } |
|
1053 } |
|
1054 else if (eventType == EEventFocusGained) |
|
1055 { |
|
1056 ReportWsEventAsActionCommand(KAlfActionIdFocusGained); |
|
1057 } |
|
1058 else if (eventType == EEventFocusLost) |
|
1059 { |
|
1060 ReportWsEventAsActionCommand(KAlfActionIdFocusLost); |
|
1061 } |
|
1062 else if (eventType == KEikInputLanguageChange) |
|
1063 { |
|
1064 ReportWsEventAsActionCommand(KAlfActionIdInputLanguageChanged); |
|
1065 } |
|
1066 else if (eventType == EEventUser) |
|
1067 { |
|
1068 TApaSystemEvent* systemEvent = (TApaSystemEvent*) aEvent.EventData(); |
|
1069 if (*systemEvent == EApaSystemEventSecureShutdown) |
|
1070 { |
|
1071 ReportWsEventAsActionCommand(KAlfActionIdExitRequested); |
|
1072 } |
|
1073 else if (CEikonEnv::Static()) |
|
1074 { |
|
1075 if (*systemEvent == EApaSystemEventShutdown && |
|
1076 !CEikonEnv::Static()->IsSystem()) |
|
1077 { |
|
1078 ReportWsEventAsActionCommand(KAlfActionIdExitRequested); |
|
1079 } |
|
1080 } |
|
1081 } |
|
1082 else |
|
1083 { |
|
1084 // for PC lint |
|
1085 } |
|
1086 |
|
1087 |
|
1088 // - Skin change events are handled from CAlfSystemEventFetcher |
|
1089 // - Layout change events are handled from CAlfDisplay |
|
1090 } |
|
1091 |
|
1092 // --------------------------------------------------------------------------- |
|
1093 // |
|
1094 // --------------------------------------------------------------------------- |
|
1095 // |
|
1096 EXPORT_C void CAlfEnv::AddActionObserverL(MAlfActionObserver* aObserver) |
|
1097 { |
|
1098 if (iData->iActionObservers.Find(aObserver) == KErrNotFound) |
|
1099 { |
|
1100 iData->iActionObservers.AppendL(aObserver); |
|
1101 } |
|
1102 } |
|
1103 |
|
1104 // --------------------------------------------------------------------------- |
|
1105 // |
|
1106 // --------------------------------------------------------------------------- |
|
1107 // |
|
1108 EXPORT_C void CAlfEnv::RemoveActionObserver(MAlfActionObserver* aObserver) |
|
1109 { |
|
1110 TInt index = iData->iActionObservers.Find(aObserver); |
|
1111 if (index != KErrNotFound ) |
|
1112 { |
|
1113 iData->iActionObservers.Remove(index); |
|
1114 } |
|
1115 } |
|
1116 |
|
1117 // --------------------------------------------------------------------------- |
|
1118 // |
|
1119 // --------------------------------------------------------------------------- |
|
1120 // |
|
1121 void CAlfEnv::HandleActionL(const TAlfActionCommand& aActionCommand) |
|
1122 { // handle in reverse order as action observer may remove it self during handling of command |
|
1123 for (TInt ii = iData->iActionObservers.Count()-1; ii >= 0; ii-- ) |
|
1124 { |
|
1125 iData->iActionObservers[ii]->HandleActionL(aActionCommand); |
|
1126 } |
|
1127 } |
|
1128 |
|
1129 |
|
1130 // --------------------------------------------------------------------------- |
|
1131 // |
|
1132 // --------------------------------------------------------------------------- |
|
1133 // |
|
1134 EXPORT_C TInt CAlfEnv::Send(const TAlfCommand& aCommand, TInt aDelayMilliSeconds ) |
|
1135 { |
|
1136 TRAPD( err , iData->iScheduler->ScheduleCommandL( aCommand, aDelayMilliSeconds ) ); |
|
1137 return err; |
|
1138 } |
|
1139 |
|
1140 // --------------------------------------------------------------------------- |
|
1141 // |
|
1142 // --------------------------------------------------------------------------- |
|
1143 // |
|
1144 EXPORT_C void CAlfEnv::CancelCommands( TAny* aObject ) |
|
1145 { |
|
1146 if (iData->iScheduler) |
|
1147 { |
|
1148 iData->iScheduler->CancelCommands( aObject ); |
|
1149 } |
|
1150 } |
|
1151 |
|
1152 // --------------------------------------------------------------------------- |
|
1153 // |
|
1154 // --------------------------------------------------------------------------- |
|
1155 // |
|
1156 EXPORT_C void CAlfEnv::CancelCustomCommands(MAlfEventHandler* aObject) |
|
1157 { |
|
1158 if (iData->iScheduler) |
|
1159 { |
|
1160 iData->iScheduler->CancelCommands( aObject ); |
|
1161 } |
|
1162 } |
|
1163 |
|
1164 // --------------------------------------------------------------------------- |
|
1165 // |
|
1166 // --------------------------------------------------------------------------- |
|
1167 // |
|
1168 EXPORT_C void CAlfEnv::CancelCommands(TAny* aObject, TAlfOp aCommandOperation) |
|
1169 { |
|
1170 if (iData->iScheduler) |
|
1171 { |
|
1172 iData->iScheduler->CancelCommands( aObject , aCommandOperation ); |
|
1173 } |
|
1174 } |
|
1175 |
|
1176 // --------------------------------------------------------------------------- |
|
1177 // |
|
1178 // --------------------------------------------------------------------------- |
|
1179 // |
|
1180 EXPORT_C void CAlfEnv::CancelCommands( TAny* aObject, TAlfCommandType aCommandType ) |
|
1181 { |
|
1182 // use overloaded CancelCustomCommands instead for custom commands |
|
1183 __ASSERT_DEBUG( aCommandType != EAlfCommandTypeCustomEvent, USER_INVARIANT() ); |
|
1184 |
|
1185 if (iData->iScheduler) |
|
1186 { |
|
1187 iData->iScheduler->CancelCommands( aObject, aCommandType, 0 ); |
|
1188 } |
|
1189 } |
|
1190 |
|
1191 // --------------------------------------------------------------------------- |
|
1192 // |
|
1193 // --------------------------------------------------------------------------- |
|
1194 // |
|
1195 EXPORT_C void CAlfEnv::CancelCustomCommands(MAlfEventHandler* aObject, TInt aCustomParam ) |
|
1196 { |
|
1197 if (iData->iScheduler) |
|
1198 { |
|
1199 iData->iScheduler->CancelCommands( aObject, EAlfCommandTypeCustomEvent, aCustomParam ); |
|
1200 } |
|
1201 } |
|
1202 // --------------------------------------------------------------------------- |
|
1203 // |
|
1204 // --------------------------------------------------------------------------- |
|
1205 // |
|
1206 EXPORT_C TInt CAlfEnv::MilliSecondsUntilCommand( TAny* aObject ) |
|
1207 { |
|
1208 return iData->iScheduler->MilliSecondsUntilCommand( aObject ); |
|
1209 } |
|
1210 |
|
1211 // --------------------------------------------------------------------------- |
|
1212 // |
|
1213 // --------------------------------------------------------------------------- |
|
1214 // |
|
1215 EXPORT_C TInt CAlfEnv::MilliSecondsUntilCustomCommand(MAlfEventHandler* aObject) |
|
1216 { |
|
1217 return iData->iScheduler->MilliSecondsUntilCommand( aObject ); |
|
1218 } |
|
1219 |
|
1220 // --------------------------------------------------------------------------- |
|
1221 // |
|
1222 // --------------------------------------------------------------------------- |
|
1223 // |
|
1224 EXPORT_C TInt CAlfEnv::MilliSecondsUntilCommand(TAny* aObject, TAlfOp aCommandOperation) |
|
1225 { |
|
1226 return iData->iScheduler->MilliSecondsUntilCommand( aObject , aCommandOperation ); |
|
1227 } |
|
1228 |
|
1229 // --------------------------------------------------------------------------- |
|
1230 // |
|
1231 // --------------------------------------------------------------------------- |
|
1232 // |
|
1233 EXPORT_C TInt CAlfEnv::MilliSecondsUntilCommand( TAny* aObject, TAlfCommandType aCommandType ) |
|
1234 { |
|
1235 // use overloaded CancelCustomCommands instead for custom commands |
|
1236 __ASSERT_DEBUG( aCommandType != EAlfCommandTypeCustomEvent, USER_INVARIANT() ); |
|
1237 |
|
1238 return iData->iScheduler->MilliSecondsUntilCommand( aObject, aCommandType, 0 ); |
|
1239 } |
|
1240 |
|
1241 // --------------------------------------------------------------------------- |
|
1242 // |
|
1243 // --------------------------------------------------------------------------- |
|
1244 // |
|
1245 EXPORT_C TInt CAlfEnv::MilliSecondsUntilCustomCommand(MAlfEventHandler* aObject, TInt aCustomParam ) |
|
1246 { |
|
1247 return iData->iScheduler->MilliSecondsUntilCommand( aObject, EAlfCommandTypeCustomEvent, aCustomParam ); |
|
1248 } |
|
1249 |
|
1250 // --------------------------------------------------------------------------- |
|
1251 // |
|
1252 // --------------------------------------------------------------------------- |
|
1253 // |
|
1254 EXPORT_C TKeyResponse CAlfEnv::HandleKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType, |
|
1255 CAlfDisplay* aAssocDisplay) |
|
1256 { |
|
1257 if(aAssocDisplay) |
|
1258 { |
|
1259 TAlfEvent event(*aAssocDisplay, aKeyEvent, aType); |
|
1260 |
|
1261 if(aAssocDisplay->Roster().HandleEventL(event)) |
|
1262 { |
|
1263 return EKeyWasConsumed; |
|
1264 } |
|
1265 return EKeyWasNotConsumed; |
|
1266 } |
|
1267 |
|
1268 return EKeyWasNotConsumed; |
|
1269 } |
|
1270 |
|
1271 // --------------------------------------------------------------------------- |
|
1272 // |
|
1273 // --------------------------------------------------------------------------- |
|
1274 // |
|
1275 void CAlfEnv::BroadcastEventL(const TAlfEvent& aEvent) |
|
1276 { |
|
1277 for(TInt i = 0; i < iData->iDisplays.Count(); ++i) |
|
1278 { |
|
1279 TAlfEvent event = aEvent; |
|
1280 event.SetDisplay( iData->iDisplays[i] ); |
|
1281 /** @todo Musn't access the roster directly. */ |
|
1282 iData->iDisplays[i]->Roster().HandleEventL(event); |
|
1283 } |
|
1284 } |
|
1285 |
|
1286 // --------------------------------------------------------------------------- |
|
1287 // |
|
1288 // --------------------------------------------------------------------------- |
|
1289 // |
|
1290 TInt CAlfEnv::ReportAction(const TAlfActionCommand& aCommand) |
|
1291 { |
|
1292 TInt resultError = KErrNone; |
|
1293 |
|
1294 for(TInt i = 0; i < iData->iActionObservers.Count(); ++i) |
|
1295 { |
|
1296 TRAPD(err, iData->iActionObservers[i]->HandleActionL(aCommand)); |
|
1297 if(err != KErrNone && resultError == KErrNone) |
|
1298 { |
|
1299 // The first error code is returned. |
|
1300 resultError = err; |
|
1301 } |
|
1302 } |
|
1303 return resultError; |
|
1304 } |
|
1305 |
|
1306 // --------------------------------------------------------------------------- |
|
1307 // |
|
1308 // --------------------------------------------------------------------------- |
|
1309 // |
|
1310 EXPORT_C CAlfTextureManager* CAlfEnv::CreateSharedTextureManagerL(TUid aUid) |
|
1311 { |
|
1312 CAlfTextureManager* retVal = NULL; |
|
1313 RArray<TSharedTextureManagerEntry>& managers = (iData->iSharedTextureManagers); |
|
1314 TInt count = managers.Count(); |
|
1315 for(TInt i = 0; i < count; i++) |
|
1316 { |
|
1317 if (managers[i].iTextureManager->ManagerUid() == aUid) |
|
1318 { |
|
1319 managers[i].iRefCount++; |
|
1320 retVal = managers[i].iTextureManager; |
|
1321 } |
|
1322 } |
|
1323 |
|
1324 // Does not yet exist, create new one |
|
1325 if (!retVal) |
|
1326 { |
|
1327 CAlfTextureManager* manager = CAlfTextureManager::NewL(*this, aUid); |
|
1328 TSharedTextureManagerEntry entry(manager); |
|
1329 managers.Append(entry); |
|
1330 retVal = manager; |
|
1331 retVal->AddLoadObserverL(this); |
|
1332 retVal->AddStateObserverL(this); |
|
1333 } |
|
1334 |
|
1335 return retVal; |
|
1336 } |
|
1337 |
|
1338 // --------------------------------------------------------------------------- |
|
1339 // |
|
1340 // --------------------------------------------------------------------------- |
|
1341 // |
|
1342 EXPORT_C void CAlfEnv::DeleteSharedTextureManager(TUid aUid) |
|
1343 { |
|
1344 RArray<TSharedTextureManagerEntry>& managers = (iData->iSharedTextureManagers); |
|
1345 TInt count = managers.Count(); |
|
1346 for(TInt i = 0; i < count; i++) |
|
1347 { |
|
1348 if (managers[i].iTextureManager->ManagerUid() == aUid) |
|
1349 { |
|
1350 if (managers[i].iRefCount <= 1) |
|
1351 { |
|
1352 managers[i].iTextureManager->RemoveLoadObserver(this); |
|
1353 managers[i].iTextureManager->RemoveStateObserver(this); |
|
1354 delete managers[i].iTextureManager; |
|
1355 managers.Remove(i); |
|
1356 managers.Compress(); |
|
1357 } |
|
1358 else |
|
1359 { |
|
1360 managers[i].iRefCount--; |
|
1361 } |
|
1362 break; |
|
1363 } |
|
1364 } |
|
1365 } |
|
1366 |
|
1367 // --------------------------------------------------------------------------- |
|
1368 // |
|
1369 // --------------------------------------------------------------------------- |
|
1370 // |
|
1371 EXPORT_C CAlfTextureManager* CAlfEnv::SharedTextureManager(TUid aUid) const |
|
1372 { |
|
1373 CAlfTextureManager* retVal = NULL; |
|
1374 |
|
1375 RArray<TSharedTextureManagerEntry>& managers = (iData->iSharedTextureManagers); |
|
1376 TInt count = managers.Count(); |
|
1377 for(TInt i = 0; i < count; i++) |
|
1378 { |
|
1379 if (managers[i].iTextureManager->ManagerUid() == aUid) |
|
1380 { |
|
1381 retVal = managers[i].iTextureManager; |
|
1382 break; |
|
1383 } |
|
1384 } |
|
1385 |
|
1386 return retVal; |
|
1387 } |
|
1388 |
|
1389 // --------------------------------------------------------------------------- |
|
1390 // |
|
1391 // --------------------------------------------------------------------------- |
|
1392 // |
|
1393 void CAlfEnv::TextureLoadingCompleted(CAlfTexture& /*aTexture*/, |
|
1394 TInt /*aTextureId*/, |
|
1395 TInt /*aErrorCode*/) |
|
1396 { |
|
1397 // This is not used at the moment, but in the future may be needed. |
|
1398 } |
|
1399 |
|
1400 |
|
1401 // --------------------------------------------------------------------------- |
|
1402 // |
|
1403 // --------------------------------------------------------------------------- |
|
1404 // |
|
1405 void CAlfEnv::TextureManagerStateChanged(const CAlfTextureManager& /*aManager*/) |
|
1406 { |
|
1407 // When texture manager is loading, reduce framerate little. |
|
1408 /* |
|
1409 if (aManager.State() == CAlfTextureManager::EIdle) |
|
1410 { |
|
1411 Client().EnvSetMaxFrameRate( iData->iMaxFrameRate ); |
|
1412 } |
|
1413 else |
|
1414 { |
|
1415 Client().EnvSetMaxFrameRate( iData->iMaxFrameRate/2 ); |
|
1416 } |
|
1417 */ |
|
1418 } |
|
1419 |
|
1420 // --------------------------------------------------------------------------- |
|
1421 // |
|
1422 // --------------------------------------------------------------------------- |
|
1423 // |
|
1424 EXPORT_C TAlfRefreshMode CAlfEnv::RefreshMode() |
|
1425 { |
|
1426 return iData->iRefreshMode; |
|
1427 } |
|
1428 |
|
1429 // --------------------------------------------------------------------------- |
|
1430 // |
|
1431 // --------------------------------------------------------------------------- |
|
1432 // |
|
1433 EXPORT_C TAlfRenderer CAlfEnv::Renderer() const |
|
1434 { |
|
1435 return TAlfRenderer(iData->iClient->EnvRenderer()); |
|
1436 } |
|
1437 |
|
1438 // --------------------------------------------------------------------------- |
|
1439 // |
|
1440 // --------------------------------------------------------------------------- |
|
1441 // |
|
1442 EXPORT_C void CAlfEnv::SetIdleThreshold(TInt aMilliSeconds) |
|
1443 { |
|
1444 Client().EnvSetIdleThreshold(aMilliSeconds); |
|
1445 } |
|
1446 |
|
1447 // --------------------------------------------------------------------------- |
|
1448 // |
|
1449 // --------------------------------------------------------------------------- |
|
1450 // |
|
1451 EXPORT_C void CAlfEnv::Release(TBool aReleaseSharedTextures) |
|
1452 { |
|
1453 iData->iTextStyleManager->ReleaseAllVisuals(); |
|
1454 |
|
1455 iData->iTextureManager->Release(); |
|
1456 if (aReleaseSharedTextures) |
|
1457 { |
|
1458 RArray<TSharedTextureManagerEntry>& managers = (iData->iSharedTextureManagers); |
|
1459 TInt count = managers.Count(); |
|
1460 for(TInt i = 0; i < count; i++) |
|
1461 { |
|
1462 managers[i].iTextureManager->Release(); |
|
1463 } |
|
1464 } |
|
1465 |
|
1466 } |
|
1467 |
|
1468 // --------------------------------------------------------------------------- |
|
1469 // |
|
1470 // --------------------------------------------------------------------------- |
|
1471 // |
|
1472 EXPORT_C void CAlfEnv::RestoreL() |
|
1473 { |
|
1474 iData->iTextureManager->RestoreL(); |
|
1475 RArray<TSharedTextureManagerEntry>& managers = (iData->iSharedTextureManagers); |
|
1476 TInt count = managers.Count(); |
|
1477 for(TInt i = 0; i < count; i++) |
|
1478 { |
|
1479 managers[i].iTextureManager->RestoreL(); |
|
1480 } |
|
1481 iData->iTextStyleManager->RefreshAllVisuals(); |
|
1482 } |
|
1483 |
|
1484 // --------------------------------------------------------------------------- |
|
1485 // |
|
1486 // --------------------------------------------------------------------------- |
|
1487 // |
|
1488 EXPORT_C void CAlfEnv::SetFullScreenDrawing(TBool aEnable) |
|
1489 { |
|
1490 Client().SetFullScreenDrawing(aEnable); |
|
1491 } |
|
1492 |
|
1493 // --------------------------------------------------------------------------- |
|
1494 // |
|
1495 // --------------------------------------------------------------------------- |
|
1496 // |
|
1497 EXPORT_C void CAlfEnv::NotifySkinChangedL() |
|
1498 { |
|
1499 SetSkinChangePending(EFalse); |
|
1500 iData->iTextureManager->NotifySkinChangedL(); |
|
1501 RArray<TSharedTextureManagerEntry>& managers = (iData->iSharedTextureManagers); |
|
1502 TInt count = managers.Count(); |
|
1503 for(TInt i = 0; i < count; i++) |
|
1504 { |
|
1505 managers[i].iTextureManager->NotifySkinChangedL(); |
|
1506 } |
|
1507 } |
|
1508 |
|
1509 // --------------------------------------------------------------------------- |
|
1510 // |
|
1511 // --------------------------------------------------------------------------- |
|
1512 // |
|
1513 EXPORT_C void CAlfEnv::NotifyLayoutChangedL() |
|
1514 { |
|
1515 SetLayoutChangePending(EFalse); |
|
1516 for(TInt i = 0; i < iData->iDisplays.Count(); ++i) |
|
1517 { |
|
1518 iData->iDisplays[i]->NotifyLayoutChangedL(); |
|
1519 } |
|
1520 } |
|
1521 |
|
1522 |
|
1523 // --------------------------------------------------------------------------- |
|
1524 // |
|
1525 // --------------------------------------------------------------------------- |
|
1526 // |
|
1527 EXPORT_C RFTokenClient* CAlfEnv::TokenClient() |
|
1528 { |
|
1529 ASSERT(iData); |
|
1530 if (!(iData->iFlags&ETokenClientConnected)) |
|
1531 { |
|
1532 TInt err = iData->iTokenClient.Connect(); |
|
1533 if (!err) |
|
1534 { |
|
1535 iData->iFlags |= ETokenClientConnected; |
|
1536 } |
|
1537 } |
|
1538 |
|
1539 if (iData->iFlags&ETokenClientConnected) |
|
1540 { |
|
1541 return &iData->iTokenClient; |
|
1542 } |
|
1543 else |
|
1544 { |
|
1545 return NULL; |
|
1546 } |
|
1547 } |
|
1548 |
|
1549 // --------------------------------------------------------------------------- |
|
1550 // for better compatibility with different S60 releases |
|
1551 // --------------------------------------------------------------------------- |
|
1552 // |
|
1553 void CAlfEnv::MonitorWsMessage(const TWsEvent& aEvent) |
|
1554 { |
|
1555 TRAP_IGNORE(CAlfEnv::HandleWsEventL(aEvent, 0)) |
|
1556 } |
|
1557 |
|
1558 |
|
1559 // --------------------------------------------------------------------------- |
|
1560 // |
|
1561 // --------------------------------------------------------------------------- |
|
1562 // |
|
1563 EXPORT_C CAlfLayoutMetricsUtility* CAlfEnv::LayoutMetricsUtility() |
|
1564 { |
|
1565 return iData->iLayoutMetricsUtility; |
|
1566 } |
|
1567 |
|
1568 // --------------------------------------------------------------------------- |
|
1569 // DEPRECATED: Widget code removed! |
|
1570 // --------------------------------------------------------------------------- |
|
1571 // |
|
1572 EXPORT_C IAlfWidgetFactory& CAlfEnv::WidgetFactory()const |
|
1573 { |
|
1574 IAlfWidgetFactory* ret(NULL); |
|
1575 return *ret; |
|
1576 } |
|
1577 |
|
1578 // --------------------------------------------------------------------------- |
|
1579 // DEPRECATED: Widget code removed! |
|
1580 // --------------------------------------------------------------------------- |
|
1581 // |
|
1582 EXPORT_C void CAlfEnv::AppendWidgetL(IAlfWidget* /*aAlfWidget*/) |
|
1583 { |
|
1584 } |
|
1585 |
|
1586 // --------------------------------------------------------------------------- |
|
1587 // DEPRECATED: Widget code removed! |
|
1588 // --------------------------------------------------------------------------- |
|
1589 // |
|
1590 EXPORT_C TInt CAlfEnv::DestroyWidget(IAlfWidget* /*aAlfWidget*/) |
|
1591 { |
|
1592 return 0; |
|
1593 } |
|
1594 |
|
1595 // --------------------------------------------------------------------------- |
|
1596 // DEPRECATED: Widget code removed! |
|
1597 // --------------------------------------------------------------------------- |
|
1598 // |
|
1599 EXPORT_C IAlfWidget* CAlfEnv::FindWidget(const char* /*aWidgetName*/) const |
|
1600 { |
|
1601 IAlfWidget* ret(NULL); |
|
1602 return ret; |
|
1603 } |
|
1604 |
|
1605 // --------------------------------------------------------------------------- |
|
1606 // Uses CAlfStatic directly. friend is needed to access dll static |
|
1607 // --------------------------------------------------------------------------- |
|
1608 // |
|
1609 EXPORT_C CAlfEnv* CAlfEnv::Static() |
|
1610 { |
|
1611 if ( CAlfStatic::Data() ) |
|
1612 { |
|
1613 return &CAlfStatic::Env(); |
|
1614 } |
|
1615 |
|
1616 return 0; |
|
1617 } |
|
1618 |
|
1619 // --------------------------------------------------------------------------- |
|
1620 // Support for extreme usecases where there are several controls but they don't |
|
1621 // belong to ctrl groups (so env cannot deliver the event by it self, but |
|
1622 // application needs to fetch events based on notifications from environment) |
|
1623 // --------------------------------------------------------------------------- |
|
1624 // |
|
1625 EXPORT_C TPointerEvent* CAlfEnv::LastReceivedPtrEvent() |
|
1626 { |
|
1627 if (iData && iData->iPointerEventAo) |
|
1628 { |
|
1629 return &iData->iPointerEventAo->iEvent.iEvent; |
|
1630 } |
|
1631 return 0; |
|
1632 } |
|
1633 |
|
1634 // --------------------------------------------------------------------------- |
|
1635 // |
|
1636 // --------------------------------------------------------------------------- |
|
1637 // |
|
1638 EXPORT_C TVersion CAlfEnv::Version() const |
|
1639 { |
|
1640 return TVersion(ALF_VERSION_MAJOR, ALF_VERSION_MINOR, ALF_VERSION_BUILD); |
|
1641 } |
|
1642 |
|
1643 |
|
1644 // --------------------------------------------------------------------------- |
|
1645 // |
|
1646 // --------------------------------------------------------------------------- |
|
1647 // |
|
1648 TVersion CAlfEnv::ApiVersion() const |
|
1649 { |
|
1650 return iData->iApiVersion; |
|
1651 } |
|
1652 |
|
1653 // --------------------------------------------------------------------------- |
|
1654 // |
|
1655 // --------------------------------------------------------------------------- |
|
1656 // |
|
1657 EXPORT_C CAlfBatchBuffer& CAlfEnv::BatchBufferHandler() const |
|
1658 { |
|
1659 return *iData->iBatchBufferHandler; |
|
1660 } |
|
1661 |
|
1662 void CAlfEnv::ReportWsEventAsActionCommand(TInt aActionCommandId) |
|
1663 { |
|
1664 if (aActionCommandId == KAlfActionIdDeviceLayoutChanged) |
|
1665 { |
|
1666 SetLayoutChangePending(ETrue); |
|
1667 ReportAction(TAlfActionCommand(aActionCommandId)); |
|
1668 // If action obeserver did not call NotifyLayoutChangedL, we do it. |
|
1669 if (LayoutChangePending()) |
|
1670 { |
|
1671 TRAP_IGNORE(NotifyLayoutChangedL()); |
|
1672 } |
|
1673 } |
|
1674 else |
|
1675 { |
|
1676 ReportAction(TAlfActionCommand(aActionCommandId)); |
|
1677 } |
|
1678 } |
|
1679 |
|
1680 // --------------------------------------------------------------------------- |
|
1681 // |
|
1682 // --------------------------------------------------------------------------- |
|
1683 // |
|
1684 TBool CAlfEnv::SkinChangePending() const |
|
1685 { |
|
1686 return iData->iNotifySkinChangePending; |
|
1687 } |
|
1688 |
|
1689 // --------------------------------------------------------------------------- |
|
1690 // |
|
1691 // --------------------------------------------------------------------------- |
|
1692 // |
|
1693 void CAlfEnv::SetSkinChangePending(TBool aPending) |
|
1694 { |
|
1695 iData->iNotifySkinChangePending = aPending; |
|
1696 } |
|
1697 |
|
1698 // --------------------------------------------------------------------------- |
|
1699 // |
|
1700 // --------------------------------------------------------------------------- |
|
1701 // |
|
1702 TBool CAlfEnv::LayoutChangePending() const |
|
1703 { |
|
1704 return iData->iNotifyLayoutChangePending; |
|
1705 } |
|
1706 |
|
1707 // --------------------------------------------------------------------------- |
|
1708 // |
|
1709 // --------------------------------------------------------------------------- |
|
1710 // |
|
1711 void CAlfEnv::SetLayoutChangePending(TBool aPending) |
|
1712 { |
|
1713 iData->iNotifyLayoutChangePending = aPending; |
|
1714 } |
|
1715 |
|
1716 |
|
1717 // --------------------------------------------------------------------------- |
|
1718 // |
|
1719 // --------------------------------------------------------------------------- |
|
1720 // |
|
1721 void CAlfEnv::HandleTextureInfo( const TDesC8& aEventData ) |
|
1722 { |
|
1723 // Notify texture manager with new information. |
|
1724 |
|
1725 TAlfTextureInfoEvent eventData; |
|
1726 TPckg< TAlfTextureInfoEvent > eventBuf( eventData ); |
|
1727 const TInt eventBufMaxLength = eventBuf.MaxLength(); |
|
1728 TPtrC8 remainder( aEventData ); |
|
1729 |
|
1730 while ( eventBufMaxLength <= remainder.Length() ) |
|
1731 { |
|
1732 // Get event data - note that as data is copied to local buffer, |
|
1733 // there is no need to worry about padding issues. |
|
1734 eventBuf.Copy( remainder.Left( eventBufMaxLength ) ); |
|
1735 remainder.Set( remainder.Mid( eventBufMaxLength ) ); |
|
1736 |
|
1737 // Inform texture manager. |
|
1738 TRAP_IGNORE(iData->iTextureManager->ReportTextureInfoL( |
|
1739 eventData.iTextureId, |
|
1740 eventData.iTextureSize )); |
|
1741 } |
|
1742 |
|
1743 // Note: texture information events are not delivered to shared texture |
|
1744 // managers (iData->iSharedTextureManagers) as this feature is not supported |
|
1745 // for those. |
|
1746 } |
|
1747 |
|
1748 |
|
1749 |
|
1750 EXPORT_C MAlfEnvObject* CAlfEnv::Extension( TInt aUid) const |
|
1751 { |
|
1752 TPrivateData::TObjectHolder holder; |
|
1753 holder.iUid = aUid; |
|
1754 TInt index = iData->iExtensionArray.Find(holder); |
|
1755 if (index!=KErrNotFound) |
|
1756 { |
|
1757 return iData->iExtensionArray[index].iObject; |
|
1758 } |
|
1759 else |
|
1760 { |
|
1761 return NULL; |
|
1762 } |
|
1763 } |
|
1764 |
|
1765 EXPORT_C TInt CAlfEnv::AddExtension( TInt aUid, MAlfEnvObject* aNewExtension) |
|
1766 { |
|
1767 TPrivateData::TObjectHolder holder; |
|
1768 holder.iUid = aUid; |
|
1769 holder.iObject = aNewExtension; |
|
1770 return iData->iExtensionArray.Append(holder); |
|
1771 } |
|
1772 |
|
1773 EXPORT_C void CAlfEnv::HandlePointerEventL(const TPointerEvent& aPointerEvent, |
|
1774 CAlfDisplay& aAssocDisplay) |
|
1775 { |
|
1776 aAssocDisplay.HandlePointerEventL(aPointerEvent); |
|
1777 } |
|
1778 |
|
1779 // --------------------------------------------------------------------------- |
|
1780 // Returns index of the display |
|
1781 // --------------------------------------------------------------------------- |
|
1782 // |
|
1783 EXPORT_C TInt CAlfEnv::FindDisplayIndex(const CAlfDisplay& aDisplay) const |
|
1784 { |
|
1785 TInt index = iData->iDisplays.Find(&aDisplay); |
|
1786 return index; |
|
1787 } |
|
1788 |
|
1789 // --------------------------------------------------------------------------- |
|
1790 // Returns indexed display |
|
1791 // --------------------------------------------------------------------------- |
|
1792 // |
|
1793 EXPORT_C CAlfDisplay& CAlfEnv::Display( TInt aIndex) const |
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1794 { |
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1795 return *iData->iDisplays[aIndex]; |
|
1796 } |
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1797 |