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1 /* |
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2 * Copyright (c) 2007 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: CMnMapImage 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 <e32math.h> |
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21 #include <AknServerApp.h> |
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22 #include <apaserverapp.h> |
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23 #include <ecom/ecom.h> |
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24 #include <fbs.h> |
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25 |
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26 #include "mnappservices.hrh" |
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27 #include "mnerrors.h" |
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28 #include "mninternal.h" |
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29 #include "mnprovider.h" |
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30 #include "mnmapimageserviceclient.h" |
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31 #include "mncoordinateconverterbase.h" |
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32 #include "mnmapimageparams.h" |
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33 #include "mnactivecallback.h" |
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34 #include "mnmapimage.h" |
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35 |
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36 // ============================== MEMBER FUNCTIONS =========================== |
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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 CMnMapImage::CMnMapImage() |
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42 { |
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43 } |
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44 |
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45 // --------------------------------------------------------------------------- |
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46 // --------------------------------------------------------------------------- |
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47 // |
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48 EXPORT_C CMnMapImage* CMnMapImage::NewL( CMnProvider& aProvider ) |
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49 { |
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50 CMnMapImage* self = new (ELeave) CMnMapImage; |
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51 CleanupStack::PushL( self ); |
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52 self->ConstructL( aProvider ); |
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53 CleanupStack::Pop( self ); |
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54 return self; |
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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 void CMnMapImage::ConstructL( CMnProvider& aProvider ) |
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61 { |
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62 if ( !( aProvider.SupportedServices() & CMnProvider::EServiceMapImage ) ) |
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63 { |
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64 User::Leave( KErrNotSupported ); |
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65 } |
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66 |
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67 iProviderFeatures = aProvider.SupportedFeatures( CMnProvider::EServiceMapImage ); |
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68 |
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69 iCoordConverter = CMnCoordinateConverterBase::NewL( aProvider.Uid() ); |
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70 |
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71 iSession = new (ELeave) RMnMapImageServiceClient(); |
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72 iSession->ConnectL( aProvider.Uid() ); |
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73 } |
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74 |
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75 // --------------------------------------------------------------------------- |
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76 // --------------------------------------------------------------------------- |
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77 // |
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78 EXPORT_C CMnMapImage::~CMnMapImage() |
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79 { |
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80 if ( iActiveCallback ) |
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81 { |
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82 iActiveCallback->Cancel(); |
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83 delete iActiveCallback; |
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84 } |
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85 |
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86 delete iExitMonitor; |
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87 |
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88 if ( iSession ) |
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89 { |
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90 iSession->Close(); |
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91 delete iSession; |
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92 } |
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93 |
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94 delete iCoordConverter; |
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95 REComSession::FinalClose(); |
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96 } |
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97 |
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98 // --------------------------------------------------------------------------- |
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99 // --------------------------------------------------------------------------- |
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100 // |
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101 EXPORT_C TMnMapImageParams::TMapImageTypes CMnMapImage::SupportedImageTypes() |
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102 { |
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103 TMnMapImageParams::TMapImageTypes supportedTypes( TMnMapImageParams::ETypeUnspecified ); |
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104 |
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105 if ( iProviderFeatures & KMnSvcFeatureVectorMap ) |
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106 { |
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107 supportedTypes |= TMnMapImageParams::ETypeVectorMap; |
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108 } |
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109 if ( iProviderFeatures & KMnSvcFeatureSatelliteImage ) |
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110 { |
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111 supportedTypes |= TMnMapImageParams::ETypeSatelliteImage; |
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112 } |
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113 return supportedTypes; |
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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 TMnMapImageParams& CMnMapImage::MapImageParams() |
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120 { |
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121 return iMapImageParams; |
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122 } |
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123 |
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124 // --------------------------------------------------------------------------- |
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125 // --------------------------------------------------------------------------- |
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126 // |
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127 EXPORT_C const TMnMapImageParams& CMnMapImage::MapImageParams() const |
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128 { |
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129 return iMapImageParams; |
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130 } |
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131 |
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132 // --------------------------------------------------------------------------- |
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133 // --------------------------------------------------------------------------- |
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134 // |
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135 EXPORT_C void CMnMapImage::SetMapImageParams( TMnMapImageParams& aImageParams ) |
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136 { |
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137 iMapImageParams = aImageParams; |
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138 } |
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139 |
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140 // --------------------------------------------------------------------------- |
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141 // --------------------------------------------------------------------------- |
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142 // |
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143 EXPORT_C void CMnMapImage::SetTargetOrigin( const TPoint& aOrigin ) |
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144 { |
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145 iTargetOrigin = aOrigin; |
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146 } |
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147 |
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148 // --------------------------------------------------------------------------- |
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149 // --------------------------------------------------------------------------- |
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150 // |
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151 EXPORT_C TPoint CMnMapImage::TargetOrigin() |
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152 { |
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153 return iTargetOrigin; |
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154 } |
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155 |
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156 // --------------------------------------------------------------------------- |
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157 // --------------------------------------------------------------------------- |
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158 // |
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159 EXPORT_C void CMnMapImage::SetShowOptions( const TShowOptions& aOptions ) |
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160 { |
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161 iShowOptions = aOptions; |
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162 } |
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163 |
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164 // --------------------------------------------------------------------------- |
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165 // --------------------------------------------------------------------------- |
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166 // |
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167 EXPORT_C CMnMapImage::TShowOptions CMnMapImage::ShowOptions() const |
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168 { |
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169 return iShowOptions; |
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170 } |
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171 |
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172 // --------------------------------------------------------------------------- |
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173 // --------------------------------------------------------------------------- |
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174 // |
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175 EXPORT_C void CMnMapImage::RenderL( CFbsBitmap& aBitmap, TRequestStatus& aStatus ) |
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176 { |
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177 if ( iTargetOrigin.iX < 0 || iTargetOrigin.iY < 0 ) |
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178 { |
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179 User::Leave( KErrArgument ); |
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180 } |
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181 |
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182 if ( aBitmap.SizeInPixels().iWidth < |
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183 iMapImageParams.Size().iWidth + iTargetOrigin.iX || |
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184 aBitmap.SizeInPixels().iHeight < |
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185 iMapImageParams.Size().iHeight + iTargetOrigin.iY ) |
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186 { |
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187 User::Leave( KErrArgument ); |
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188 } |
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189 |
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190 if ( iMapImageParams.ImageType() != TMnMapImageParams::ETypeUnspecified && |
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191 !( iMapImageParams.ImageType() & SupportedImageTypes() ) ) |
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192 { |
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193 User::Leave( KErrArgument ); |
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194 } |
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195 |
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196 TMnMapImageOptions options; |
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197 options.iShowOptions = iShowOptions; |
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198 options.iTargetOrigin = iTargetOrigin; |
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199 iSession->Render( aBitmap, iMapImageParams, options, aStatus ); |
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200 } |
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201 |
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202 // --------------------------------------------------------------------------- |
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203 // --------------------------------------------------------------------------- |
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204 // |
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205 EXPORT_C void CMnMapImage::RenderL( CFbsBitmap& aBitmap, MMnMapImageRenderCallback& aCallback ) |
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206 { |
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207 if ( !iActiveCallback ) |
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208 { |
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209 iActiveCallback = CMnActiveCallback::NewL( *this, *iSession ); |
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210 } |
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211 |
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212 if ( iActiveCallback->IsActive() ) |
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213 { |
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214 User::Panic( KMnPanicClientFault, KMnPanicDuplicateRequest ); |
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215 } |
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216 |
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217 // iActiveCallback member always points to CMnActiveCallback object |
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218 CMnActiveCallback* activeCallback = reinterpret_cast<CMnActiveCallback*>( iActiveCallback ); |
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219 activeCallback->StartL( aBitmap, aCallback ); |
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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 EXPORT_C void CMnMapImage::CancelRendering() |
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226 { |
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227 if ( iActiveCallback && iActiveCallback->IsActive() ) |
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228 { |
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229 iActiveCallback->Cancel(); |
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230 } |
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231 else |
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232 { |
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233 iSession->Cancel(); |
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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 // |
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240 EXPORT_C TInt CMnMapImage::GetImageCoordinate( |
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241 const TCoordinate& aWorldCoordinate, |
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242 TPoint& aImagePoint ) const |
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243 { |
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244 iCoordConverter->SetMapImageParams( iMapImageParams ); |
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245 return iCoordConverter->GetImageCoordinate( aWorldCoordinate, aImagePoint ); |
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246 } |
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247 |
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248 // --------------------------------------------------------------------------- |
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249 // --------------------------------------------------------------------------- |
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250 // |
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251 EXPORT_C TInt CMnMapImage::GetWorldCoordinate( |
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252 const TPoint& aImagePoint, |
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253 TCoordinate& aWorldCoordinate ) const |
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254 { |
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255 iCoordConverter->SetMapImageParams( iMapImageParams ); |
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256 return iCoordConverter->GetWorldCoordinate( aImagePoint, aWorldCoordinate ); |
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257 } |
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258 |
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259 // --------------------------------------------------------------------------- |
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260 // --------------------------------------------------------------------------- |
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261 // |
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262 EXPORT_C void CMnMapImage::SetExitObserverL( MAknServerAppExitObserver& aObserver ) |
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263 { |
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264 if ( iExitMonitor ) |
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265 { |
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266 User::Leave( KErrAlreadyExists ); |
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267 } |
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268 else |
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269 { |
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270 iExitMonitor = CApaServerAppExitMonitor::NewL( |
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271 *iSession, aObserver, CActive::EPriorityStandard ); |
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272 } |
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273 } |
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274 |
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275 // --------------------------------------------------------------------------- |
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276 // --------------------------------------------------------------------------- |
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277 // |
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278 EXPORT_C void CMnMapImage::RemoveExitObserver() |
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279 { |
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280 delete iExitMonitor; |
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281 iExitMonitor = NULL; |
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282 } |