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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: interface for creating custom extensions |
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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 #include <s32mem.h> //RDesReadStream |
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20 #include <graphics/commandbuffer.h> |
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21 #include <alfhintpluginuids.h> |
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22 #include <alf/alfhintplugin.h> |
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23 |
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24 // --------------------------------------------------------------------------- |
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25 // constructor |
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26 // --------------------------------------------------------------------------- |
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27 // |
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28 CAlfHintGraphic::CAlfHintGraphic() |
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29 { |
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30 } |
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31 |
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32 // --------------------------------------------------------------------------- |
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33 // destructor |
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34 // --------------------------------------------------------------------------- |
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35 // |
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36 EXPORT_C CAlfHintGraphic::~CAlfHintGraphic() |
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37 { |
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38 iMsgDataBuf.Close(); |
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39 } |
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40 |
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41 // --------------------------------------------------------------------------- |
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42 // NewL |
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43 // --------------------------------------------------------------------------- |
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44 // |
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45 EXPORT_C CAlfHintGraphic* CAlfHintGraphic::NewL( ) |
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46 { |
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47 CAlfHintGraphic* self = new(ELeave) CAlfHintGraphic; |
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48 CleanupStack::PushL(self); |
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49 self->ConstructL(); |
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50 CleanupStack::Pop(self); |
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51 return self; |
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52 } |
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53 |
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54 // --------------------------------------------------------------------------- |
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55 // ConstructL |
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56 // --------------------------------------------------------------------------- |
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57 // |
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58 void CAlfHintGraphic::ConstructL() |
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59 { |
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60 /*iMsgDataBuf.ReAllocL(0x100); |
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61 RDesWriteStream out(iMsgDataBuf); |
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62 TPckgBuf<TInt32> tag(aWindowHandle); |
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63 out.WriteL( tag ); |
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64 out.CommitL();*/ |
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65 |
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66 BaseConstructL( KAlfHintDrawerInstanceUid, KAlfHintDrawerTypeUid, iMsgDataBuf ); |
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67 //iGc = aGc; |
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68 |
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69 |
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70 } |
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71 EXPORT_C void CAlfHintGraphic::SetGc( CWindowGc* aGc ) |
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72 { |
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73 iGc = aGc; |
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74 } |
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75 // --------------------------------------------------------------------------- |
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76 // HandleMessage |
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77 // --------------------------------------------------------------------------- |
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78 // |
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79 EXPORT_C void CAlfHintGraphic::HandleMessage(const TDesC8& /*aData*/) |
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80 { |
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81 } |
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82 |
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83 // --------------------------------------------------------------------------- |
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84 // OnReplace |
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85 // --------------------------------------------------------------------------- |
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86 // |
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87 EXPORT_C void CAlfHintGraphic::OnReplace() |
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88 { |
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89 } |
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90 |
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91 // --------------------------------------------------------------------------- |
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92 // ShareGlobally |
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93 // --------------------------------------------------------------------------- |
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94 // |
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95 EXPORT_C TInt CAlfHintGraphic::ShareGlobally() |
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96 { |
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97 return CWsGraphic::ShareGlobally(); |
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98 } |
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99 |
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100 // --------------------------------------------------------------------------- |
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101 // UnShareGlobally |
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102 // --------------------------------------------------------------------------- |
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103 // |
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104 EXPORT_C TInt CAlfHintGraphic::UnShareGlobally() |
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105 { |
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106 return CWsGraphic::UnShareGlobally(); |
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107 } |
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108 |
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109 // --------------------------------------------------------------------------- |
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110 // Share |
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111 // --------------------------------------------------------------------------- |
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112 // |
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113 EXPORT_C TInt CAlfHintGraphic::Share(TSecureId aClientId) |
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114 { |
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115 return CWsGraphic::Share(aClientId); |
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116 } |
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117 |
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118 // --------------------------------------------------------------------------- |
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119 // UnShare |
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120 // --------------------------------------------------------------------------- |
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121 // |
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122 EXPORT_C TInt CAlfHintGraphic::UnShare(TSecureId aClientId) |
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123 { |
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124 return CWsGraphic::UnShare(aClientId); |
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125 } |
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126 |
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127 // --------------------------------------------------------------------------- |
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128 // InsertTagL |
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129 // --------------------------------------------------------------------------- |
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130 // |
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131 TInt CAlfHintGraphic::InsertTagL( TInt aTag ) |
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132 { |
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133 TRect aBoundingRectangle(0,0,360,640); |
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134 TInt aLayerId = 0; |
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135 if ( aTag >= 0 && aTag < EAlfContentLastTag ) |
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136 { |
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137 iMsgDataBuf.ReAllocL(0x100); |
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138 RDesWriteStream out(iMsgDataBuf); |
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139 TPckgBuf<TUint8> tag(aTag); |
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140 TPckgBuf<TUint8> zero(0); |
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141 TPckgBuf<TRect> rect(aBoundingRectangle); |
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142 TPckgBuf<TInt32> layerId(aLayerId); |
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143 out.WriteL( tag ); |
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144 out.WriteL( zero ); |
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145 out.WriteL( rect ); |
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146 out.WriteL( layerId ); |
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147 out.CommitL(); |
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148 const TUid drawerCrpUid = KAlfHintDrawerInstanceUid; |
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149 const TWsGraphicId KDrawerCrpId(drawerCrpUid); |
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150 |
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151 static_cast<CWindowGc*>(iGc)->DrawWsGraphic(KDrawerCrpId, TRect(0,0,360,640), iMsgDataBuf ); |
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152 out.Close(); |
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153 } |
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154 else |
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155 { |
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156 return KErrNotSupported; |
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157 } |
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158 return KErrNone; |
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159 } |
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160 |
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161 // |
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162 // This version of InsertTagL() is meant for subwindow effects. |
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163 // |
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164 TInt CAlfHintGraphic::InsertTagL( TInt aTag, TRect aBoundingRectangle, TInt aLayerId ) |
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165 { |
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166 if ( aTag >= 0 && aTag < EAlfContentLastTag ) |
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167 { |
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168 iMsgDataBuf.ReAllocL(0x100); |
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169 RDesWriteStream out(iMsgDataBuf); |
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170 TPckgBuf<TUint8> tag(aTag); |
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171 TPckgBuf<TUint8> zero((TInt)1); |
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172 TPckgBuf<TRect> rect(aBoundingRectangle); |
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173 TPckgBuf<TInt32> layerId(aLayerId); |
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174 out.WriteL( tag ); |
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175 out.WriteL( zero ); |
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176 out.WriteL( rect ); |
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177 out.WriteL( layerId ); |
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178 out.CommitL(); |
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179 const TUid drawerCrpUid = KAlfHintDrawerInstanceUid; |
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180 const TWsGraphicId KDrawerCrpId(drawerCrpUid); |
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181 static_cast<CWindowGc*>(iGc)->DrawWsGraphic(KDrawerCrpId, TRect(0,0,360,640), iMsgDataBuf ); |
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182 out.Close(); |
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183 } |
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184 else |
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185 { |
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186 return KErrNotSupported; |
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187 } |
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188 return KErrNone; |
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189 |
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190 } |
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191 |
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192 EXPORT_C TInt CAlfHintGraphic::InsertTag( TInt aTag, TRect aBoundingRectangle, TInt aLayerId ) |
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193 { |
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194 TInt result(KErrNone); |
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195 TRAPD( err, result = InsertTagL( aTag, aBoundingRectangle, aLayerId ) ); |
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196 if (err ) |
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197 { |
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198 return err; |
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199 } |
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200 else |
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201 { |
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202 return result; |
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203 } |
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204 |
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205 } |
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206 |
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207 // --------------------------------------------------------------------------- |
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208 // InsertTag |
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209 // --------------------------------------------------------------------------- |
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210 // |
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211 EXPORT_C TInt CAlfHintGraphic::InsertTag( TInt aTag ) |
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212 {// TODO; trap or change name |
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213 TInt result(KErrNone); |
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214 TRAPD( err, result = InsertTagL( aTag ) ); |
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215 if (err ) |
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216 { |
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217 return err; |
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218 } |
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219 else |
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220 { |
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221 return result; |
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222 } |
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223 } |