1 /* |
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2 * Copyright (c) 2005-2006 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: CMnMapImageServiceBase class implementation |
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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 <e32base.h> |
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20 #include <fbs.h> |
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21 |
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22 #include "mndebug.h" |
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23 #include "mnerrors.h" |
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24 #include "mninternal.h" |
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25 #include "mninternal.inl" |
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26 |
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27 #include "mnmapimageservicebase.h" |
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28 |
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29 // ========================== MEMBER FUNCTIONS =============================== |
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30 |
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31 // --------------------------------------------------------------------------- |
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32 // --------------------------------------------------------------------------- |
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33 // |
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34 EXPORT_C CMnMapImageServiceBase::CMnMapImageServiceBase() |
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35 { |
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36 } |
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37 |
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38 // --------------------------------------------------------------------------- |
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39 // --------------------------------------------------------------------------- |
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40 // |
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41 EXPORT_C CMnMapImageServiceBase::~CMnMapImageServiceBase() |
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42 { |
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43 if ( iBitmap ) |
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44 { |
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45 delete iBitmap; |
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46 } |
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47 } |
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48 |
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49 // --------------------------------------------------------------------------- |
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50 // --------------------------------------------------------------------------- |
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51 // |
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52 EXPORT_C void CMnMapImageServiceBase::BaseConstructL() |
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53 { |
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54 CMnServiceBase::BaseConstructL(); |
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55 } |
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56 |
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57 // --------------------------------------------------------------------------- |
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58 // --------------------------------------------------------------------------- |
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59 // |
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60 EXPORT_C const TMnMapImageParams& CMnMapImageServiceBase::MapImageParams() const |
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61 { |
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62 return iMapImageParams; |
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63 } |
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64 |
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65 // --------------------------------------------------------------------------- |
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66 // --------------------------------------------------------------------------- |
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67 // |
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68 EXPORT_C TMnMapImageParams& CMnMapImageServiceBase::MapImageParams() |
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69 { |
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70 return iMapImageParams; |
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71 } |
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72 |
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73 // --------------------------------------------------------------------------- |
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74 // --------------------------------------------------------------------------- |
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75 // |
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76 EXPORT_C void CMnMapImageServiceBase::SetMapImageParams( const TMnMapImageParams& aImageParams ) |
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77 { |
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78 iMapImageParams = aImageParams; |
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79 } |
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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 EXPORT_C TRect CMnMapImageServiceBase::TargetRect() const |
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85 { |
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86 if ( iBitmap ) |
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87 { |
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88 return TRect( iTargetOrigin, iBitmap->SizeInPixels() ); |
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89 } |
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90 else |
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91 { |
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92 return TRect( 0, 0, 0, 0 ); |
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93 } |
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94 } |
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95 |
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96 // --------------------------------------------------------------------------- |
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97 // --------------------------------------------------------------------------- |
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98 // |
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99 EXPORT_C CMnMapImage::TShowOptions CMnMapImageServiceBase::ShowOptions() const |
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100 { |
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101 return iShowOptions; |
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102 } |
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103 |
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104 // --------------------------------------------------------------------------- |
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105 // --------------------------------------------------------------------------- |
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106 // |
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107 EXPORT_C CFbsBitmap& CMnMapImageServiceBase::TargetBitmap() const |
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108 { |
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109 if ( !iBitmap ) |
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110 { |
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111 PanicServer( KErrGeneral ); |
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112 } |
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113 return *iBitmap; |
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114 } |
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115 |
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116 // --------------------------------------------------------------------------- |
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117 // --------------------------------------------------------------------------- |
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118 // |
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119 EXPORT_C void CMnMapImageServiceBase::CompleteRendering() |
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120 { |
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121 LOG("CMnMapImageServiceBase::CompleteRenderingL in"); |
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122 if ( CurrentAsyncRequest() != EMnIpcRenderImage ) |
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123 { |
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124 PanicServer( KMnPanicAttemptToCompleteNoRequest ); |
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125 } |
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126 |
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127 if ( iMapImageParams.ImageType() == TMnMapImageParams::ETypeUnspecified ) |
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128 { |
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129 PanicServer( KMnPanicInvalidResult ); |
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130 } |
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131 |
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132 TPckg<TMnMapImageParams> paramsPack( iMapImageParams ); |
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133 TInt err = iMessage.Write( EMnIpcImageParamsParamIndex, paramsPack ); |
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134 |
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135 CompleteRequest( err ); |
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136 |
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137 delete iBitmap; |
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138 iBitmap = NULL; |
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139 |
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140 LOG("CMnMapImageServiceBase::CompleteRenderingL out"); |
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141 } |
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142 |
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143 // --------------------------------------------------------------------------- |
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144 // From class CAknAppServiceBase |
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145 // --------------------------------------------------------------------------- |
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146 // |
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147 EXPORT_C void CMnMapImageServiceBase::ServiceL( const RMessage2& aMessage ) |
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148 { |
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149 //LOG1("CMnMapImageServiceBase::ServiceL in, function %d", aMessage.Function()); |
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150 |
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151 switch ( aMessage.Function() ) |
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152 { |
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153 case EMnIpcRenderImage: |
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154 PrepareAsyncRequestL( aMessage ); |
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155 StartAsyncRequestL( aMessage ); |
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156 break; |
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157 |
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158 case EMnIpcCancel: |
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159 HandleCancelRequestL( aMessage ); |
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160 break; |
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161 |
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162 default: |
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163 CMnServiceBase::ServiceL( aMessage ); |
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164 } |
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165 } |
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166 |
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167 // --------------------------------------------------------------------------- |
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168 // --------------------------------------------------------------------------- |
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169 // |
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170 void CMnMapImageServiceBase::StartAsyncRequestL( const RMessage2& aMessage ) |
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171 { |
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172 LOG("CMnMapImageServiceBase::StartAsyncRequestL in"); |
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173 |
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174 switch ( CurrentAsyncRequest() ) |
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175 { |
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176 case EMnIpcRenderImage: |
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177 UnpackImageParamsL( aMessage ); |
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178 UnpackOptionsL( aMessage ); |
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179 UnpackBitmapHandleL( aMessage ); |
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180 HandleRenderingL(); |
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181 break; |
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182 |
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183 default: |
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184 User::Leave( KErrNotSupported ); |
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185 } |
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186 |
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187 LOG("CMnMapImageServiceBase::StartAsyncRequestL out"); |
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188 } |
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189 |
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190 // --------------------------------------------------------------------------- |
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191 // --------------------------------------------------------------------------- |
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192 // |
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193 void CMnMapImageServiceBase::UnpackOptionsL( const RMessage2& aMessage ) |
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194 { |
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195 LOG("CMnMapImageServiceBase::UnpackOptionsL"); |
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196 |
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197 TMnMapImageOptions options; |
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198 TPckg<TMnMapImageOptions> optsPack( options ); |
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199 aMessage.ReadL( EMnIpcImageOptionsParamIndex, optsPack ); |
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200 |
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201 if ( options.iShowOptions & CMnMapImage::EShowOptionCurrentLocation ) |
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202 { |
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203 // leaves with KErrPermissionDenied if client does not have Location capability |
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204 aMessage.HasCapabilityL( ECapabilityLocation ); |
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205 } |
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206 |
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207 iShowOptions = options.iShowOptions; |
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208 iTargetOrigin = options.iTargetOrigin; |
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209 } |
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210 |
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211 // --------------------------------------------------------------------------- |
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212 // --------------------------------------------------------------------------- |
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213 // |
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214 void CMnMapImageServiceBase::UnpackImageParamsL( const RMessage2& aMessage ) |
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215 { |
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216 LOG("CMnMapImageServiceBase::UnpackImageParamsL"); |
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217 |
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218 TPckg<TMnMapImageParams> paramsPack( iMapImageParams ); |
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219 aMessage.ReadL( EMnIpcImageParamsParamIndex, paramsPack ); |
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220 } |
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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 void CMnMapImageServiceBase::UnpackBitmapHandleL( const RMessage2& aMessage ) |
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226 { |
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227 TInt bitmapHandle = aMessage.Int2(); // EMnIpcImageBitmapHandleParamIndex == 2 |
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228 LOG1("CMnMapImageServiceBase::UnpackBitmapHandleL, handle %d", bitmapHandle); |
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229 |
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230 ASSERT( !iBitmap ); |
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231 |
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232 iBitmap = new (ELeave) CFbsBitmap; |
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233 User::LeaveIfError( iBitmap->Duplicate( bitmapHandle ) ); |
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234 } |
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235 |
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236 // --------------------------------------------------------------------------- |
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237 // --------------------------------------------------------------------------- |
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238 // |
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239 void CMnMapImageServiceBase::HandleCancelRequestL( const RMessage2& aMessage ) |
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240 { |
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241 TInt request = CurrentAsyncRequest(); |
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242 |
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243 CMnServiceBase::HandleCancelRequestL( aMessage ); |
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244 |
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245 if ( request == EMnIpcRenderImage ) |
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246 { |
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247 delete iBitmap; |
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248 iBitmap = NULL; |
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249 } |
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250 } |
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