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1 /* |
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2 * Copyright (c) 2002-2006 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: Call object loading. |
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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 FILES |
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21 #include <akniconconfig.h> |
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22 #include <AknsUtils.h> |
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23 #include "BMCallObjectManager.h" |
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24 #include "BMUtils.h" |
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25 #include "BMCallObjectUtils.h" |
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26 #include "BMPanic.h" |
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27 #include "BMMediaReaderFactory.h" |
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28 #include "BMMediaReaderInterface.h" |
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29 #include "BMBubbleImageManager.h" |
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30 |
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31 // CONSTANTS |
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32 |
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33 // MACROS |
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34 |
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35 // LOCAL CONSTANTS AND MACROS |
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36 const TInt KBMBubbleIdNone = -2; |
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37 const TInt KBMCallTextAlphaValue = 128; |
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38 |
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39 // ============================ MEMBER FUNCTIONS =============================== |
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40 |
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41 // ----------------------------------------------------------------------------- |
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42 // CBubbleCallObjectManager::CBubbleCallObjectManager |
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43 // C++ default constructor can NOT contain any code, that |
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44 // might leave. |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 CBubbleCallObjectManager::CBubbleCallObjectManager( |
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48 CBubbleManager& aBubbleManager ) : iBubbleManager( aBubbleManager ) |
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49 { |
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50 } |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // CBubbleCallObjectManager::ConstructL |
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54 // Symbian 2nd phase constructor can leave. |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 void CBubbleCallObjectManager::ConstructL() |
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58 { |
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59 iIdleProcessor = CIdle::NewL( CActive::EPriorityIdle ); |
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60 iLoadingState = EBMLoaderReady; |
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61 iBubbleId = KBMBubbleIdNone; |
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62 } |
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63 |
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64 // ----------------------------------------------------------------------------- |
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65 // CBubbleCallObjectManager::NewL |
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66 // Two-phased constructor. |
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67 // ----------------------------------------------------------------------------- |
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68 // |
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69 CBubbleCallObjectManager* CBubbleCallObjectManager::NewL( |
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70 CBubbleManager& aBubbleManager ) |
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71 { |
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72 CBubbleCallObjectManager* self = |
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73 new( ELeave ) CBubbleCallObjectManager( aBubbleManager ); |
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74 |
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75 CleanupStack::PushL( self ); |
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76 self->ConstructL( ); |
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77 CleanupStack::Pop( self ); |
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78 |
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79 return self; |
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80 } |
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81 |
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82 // Destructor |
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83 CBubbleCallObjectManager::~CBubbleCallObjectManager() |
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84 { |
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85 Reset(); |
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86 |
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87 if ( iIdleProcessor ) |
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88 { |
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89 iIdleProcessor->Cancel(); |
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90 delete iIdleProcessor; |
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91 } |
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92 |
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93 delete iCallThemeImageIcon; |
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94 } |
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95 |
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96 // --------------------------------------------------------------------------- |
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97 // CBubbleCallObjectManager::Reset |
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98 // |
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99 // --------------------------------------------------------------------------- |
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100 // |
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101 void CBubbleCallObjectManager::Reset() |
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102 { |
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103 iLoadingState = EBMLoaderReady; |
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104 iBubbleId = KBMBubbleIdNone; |
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105 delete iMediaReader; |
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106 iMediaReader = NULL; |
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107 delete iCallText; |
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108 iCallText = NULL; |
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109 delete iCallImage; |
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110 iCallImage = NULL; |
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111 } |
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112 |
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113 // --------------------------------------------------------------------------- |
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114 // CBubbleCallObjectManager::LoadImageFromFile |
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115 // |
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116 // --------------------------------------------------------------------------- |
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117 // |
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118 void CBubbleCallObjectManager::LoadImageFromFile( |
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119 const CBubbleManager::TBubbleId& aBubbleId, |
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120 const TDesC& aFileName, |
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121 const TImageLoadingParams& aParams ) |
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122 { |
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123 if ( !aFileName.Length() ) |
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124 { |
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125 return; |
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126 } |
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127 |
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128 if ( iLoadingState == EBMSuspended ) |
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129 { |
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130 delete iCallImage; |
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131 iCallImage = aFileName.Alloc(); |
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132 iImageLoadParams = aParams; |
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133 iBubbleId = aBubbleId; |
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134 return; // wait for resume |
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135 } |
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136 |
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137 // queueing not supported, keep the existing |
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138 if ( iLoadingState == EBMLoaderReady ) |
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139 { |
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140 TRAPD( err, ReadFromFileL( aFileName, |
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141 aParams.iPreferredSize, |
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142 aParams.iTinyImageSize ) ); |
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143 if ( err == KErrNone ) |
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144 { |
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145 iLoadingState = EBMLoadingImage; |
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146 delete iCallImage; |
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147 iCallImage = aFileName.Alloc(); |
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148 iImageLoadParams = aParams; |
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149 iBubbleId = aBubbleId; |
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150 } |
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151 } |
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152 } |
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153 |
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154 // --------------------------------------------------------------------------- |
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155 // CBubbleCallObjectManager::ReadFromFileL |
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156 // |
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157 // --------------------------------------------------------------------------- |
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158 // |
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159 void CBubbleCallObjectManager::ReadFromFileL( |
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160 const TDesC& aFileName, |
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161 const TSize& aPreferredImageSize, |
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162 const TSize& aTinyImageSize ) |
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163 { |
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164 delete iMediaReader; |
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165 iMediaReader = NULL; |
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166 iMediaReader = BubbleMediaReaderFactory::CreateReaderL( aFileName ); |
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167 |
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168 TSize sourceSize( iMediaReader->SourceSize() ); |
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169 |
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170 TReal scaleFactor; |
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171 TRect clipRect; |
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172 TSize targetSize; |
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173 if ( BubbleCallObjectUtils::GetScaleFactorAndClipRect( |
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174 sourceSize, |
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175 aPreferredImageSize, |
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176 BubbleCallObjectUtils::EFillTarget, |
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177 scaleFactor, |
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178 clipRect ) && |
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179 aTinyImageSize != TSize(0,0) ) |
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180 { |
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181 // Tiny image |
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182 BubbleCallObjectUtils::GetScaleFactorAndClipRect( |
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183 sourceSize, |
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184 aTinyImageSize, |
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185 BubbleCallObjectUtils::EMaximumFit, |
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186 scaleFactor, |
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187 clipRect ); |
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188 |
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189 targetSize = aTinyImageSize; |
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190 } |
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191 else |
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192 { |
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193 targetSize = aPreferredImageSize; |
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194 } |
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195 |
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196 iMediaReader->StartReadingL( targetSize, |
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197 scaleFactor, |
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198 clipRect, |
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199 this ); |
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200 } |
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201 |
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202 // --------------------------------------------------------------------------- |
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203 // CBubbleCallObjectManager::LoadImageFromText |
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204 // |
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205 // --------------------------------------------------------------------------- |
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206 // |
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207 void CBubbleCallObjectManager::LoadImageFromText( |
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208 const CBubbleManager::TBubbleId& aBubbleId, |
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209 const TDesC& aText, |
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210 const TImageLoadingParams& aParams ) |
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211 { |
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212 if ( !aText.Length() ) |
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213 { |
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214 return; |
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215 } |
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216 |
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217 if ( iLoadingState == EBMSuspended ) |
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218 { |
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219 delete iCallText; |
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220 iCallText = aText.Alloc(); |
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221 iImageLoadParams = aParams; |
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222 iBubbleId = aBubbleId; |
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223 return; // wait for resume |
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224 } |
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225 |
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226 // queueing not supported, keep the existing |
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227 if ( iLoadingState == EBMLoaderReady ) |
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228 { |
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229 delete iCallText; |
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230 iCallText = aText.Alloc(); |
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231 iBubbleId = aBubbleId; |
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232 iImageLoadParams = aParams; |
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233 TCallBack idleCallback( IdleProcessorCallback, this ); |
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234 iIdleProcessor->Cancel(); |
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235 iIdleProcessor->Start( idleCallback ); |
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236 iLoadingState = EBMLoadingText; |
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237 } |
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238 } |
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239 |
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240 // --------------------------------------------------------------------------- |
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241 // CBubbleCallObjectManager::CancelCallObjectLoading |
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242 // |
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243 // --------------------------------------------------------------------------- |
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244 // |
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245 void CBubbleCallObjectManager::CancelCallObjectLoading( |
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246 const CBubbleManager::TBubbleId& aBubbleId ) |
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247 { |
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248 if ( iLoadingState != EBMLoaderReady && |
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249 iBubbleId == aBubbleId ) |
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250 { |
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251 Reset(); |
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252 iIdleProcessor->Cancel(); |
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253 } |
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254 } |
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255 |
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256 // --------------------------------------------------------------------------- |
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257 // CBubbleCallObjectManager::Suspend |
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258 // |
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259 // --------------------------------------------------------------------------- |
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260 // |
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261 void CBubbleCallObjectManager::Suspend() |
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262 { |
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263 if ( iLoadingState != EBMLoaderReady ) |
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264 { |
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265 // Cancel image/text reading |
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266 delete iMediaReader; |
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267 iMediaReader = NULL; |
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268 iIdleProcessor->Cancel(); |
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269 } |
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270 |
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271 // Set suspended state |
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272 iLoadingState = EBMSuspended; |
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273 } |
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274 |
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275 // --------------------------------------------------------------------------- |
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276 // CBubbleCallObjectManager::Resume |
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277 // |
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278 // --------------------------------------------------------------------------- |
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279 // |
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280 TInt CBubbleCallObjectManager::Resume() |
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281 { |
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282 TInt err = KErrNone; |
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283 |
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284 if ( iLoadingState == EBMSuspended ) |
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285 { |
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286 TRAP( err, DoResumeL() ); |
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287 } |
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288 |
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289 return err; |
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290 } |
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291 |
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292 // --------------------------------------------------------------------------- |
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293 // CBubbleCallObjectManager::DoResumeL |
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294 // |
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295 // --------------------------------------------------------------------------- |
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296 // |
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297 void CBubbleCallObjectManager::DoResumeL() |
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298 { |
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299 if ( iCallImage ) |
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300 { |
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301 CBubbleManager::TPhoneCallState callState = |
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302 iBubbleManager.CallState( iBubbleId ); |
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303 |
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304 if ( callState < CBubbleManager::EIncoming && |
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305 iImageLoadParams.iThumbnailSize != TSize(0,0) ) |
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306 { |
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307 // switch to incall image size |
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308 iImageLoadParams.iPreferredSize = |
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309 iImageLoadParams.iThumbnailSize; |
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310 iImageLoadParams.iThumbnailSize = TSize(0,0); |
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311 iImageLoadParams.iTinyImageSize = TSize(0,0); |
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312 } |
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313 |
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314 ReadFromFileL( *iCallImage, |
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315 iImageLoadParams.iPreferredSize, |
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316 iImageLoadParams.iTinyImageSize ); |
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317 |
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318 iLoadingState = EBMLoadingImage; |
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319 delete iCallImage; |
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320 iCallImage = NULL; |
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321 } |
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322 else if ( iCallText ) |
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323 { |
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324 TCallBack idleCallback( IdleProcessorCallback, this ); |
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325 iIdleProcessor->Cancel(); |
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326 iIdleProcessor->Start( idleCallback ); |
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327 iLoadingState = EBMLoadingText; |
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328 } |
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329 else |
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330 { |
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331 Reset(); |
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332 } |
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333 } |
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334 |
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335 // --------------------------------------------------------------------------- |
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336 // CBubbleCallObjectManager::LoadCallThemeImage |
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337 // |
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338 // --------------------------------------------------------------------------- |
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339 // |
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340 void CBubbleCallObjectManager::LoadCallThemeImage( |
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341 CBubbleImageManager& aImageManager, |
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342 const TSize& aSize ) |
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343 { |
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344 delete iCallThemeImageIcon; |
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345 iCallThemeImageIcon = NULL; |
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346 |
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347 TRAPD( err, AllocateCallThemeImageIconL( aImageManager ) ); |
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348 if ( !err ) |
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349 { |
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350 iCallThemeImageSize = aSize; |
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351 |
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352 if ( iLoadingState == EBMLoaderReady ) |
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353 { |
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354 TCallBack idleCallback( IdleProcessorCallback, this ); |
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355 iIdleProcessor->Cancel(); |
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356 iIdleProcessor->Start( idleCallback ); |
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357 iLoadingState = EBMInitializingIcon; |
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358 } |
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359 } |
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360 } |
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361 |
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362 // --------------------------------------------------------------------------- |
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363 // CBubbleCallObjectManager::AllocateCallThemeImageIconL |
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364 // |
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365 // --------------------------------------------------------------------------- |
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366 // |
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367 void CBubbleCallObjectManager::AllocateCallThemeImageIconL( |
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368 CBubbleImageManager& aImageManager ) |
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369 { |
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370 CEikImage* themeImage = new( ELeave ) CEikImage; |
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371 CleanupStack::PushL( themeImage ); |
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372 aImageManager.SetBitmapToImage( themeImage, |
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373 EQgn_graf_call_image_1, |
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374 EQgn_graf_call_image_1_mask ); |
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375 |
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376 if ( themeImage->Bitmap() ) |
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377 { |
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378 iCallThemeImageIcon = CGulIcon::NewL( |
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379 const_cast<CFbsBitmap*> (themeImage->Bitmap()), |
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380 const_cast<CFbsBitmap*> (themeImage->Mask())); |
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381 } |
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382 themeImage->SetPictureOwnedExternally( ETrue ); |
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383 CleanupStack::PopAndDestroy( themeImage ); |
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384 } |
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385 |
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386 // --------------------------------------------------------------------------- |
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387 // CBubbleCallObjectManager::ReleaseCallThemeImage |
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388 // |
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389 // --------------------------------------------------------------------------- |
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390 // |
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391 void CBubbleCallObjectManager::ReleaseCallThemeImage() |
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392 { |
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393 delete iCallThemeImageIcon; |
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394 iCallThemeImageIcon = NULL; |
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395 } |
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396 |
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397 // --------------------------------------------------------------------------- |
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398 // CBubbleCallObjectManager::ResizeCallThemeImage |
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399 // |
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400 // --------------------------------------------------------------------------- |
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401 // |
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402 void CBubbleCallObjectManager::ResizeCallThemeImage( const TSize& aSize ) |
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403 { |
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404 iCallThemeImageSize = aSize; |
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405 AknIconUtils::SetSize( iCallThemeImageIcon->Bitmap(), |
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406 iCallThemeImageSize, |
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407 EAspectRatioPreservedSlice ); |
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408 } |
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409 |
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410 // --------------------------------------------------------------------------- |
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411 // CBubbleCallObjectManager::CallThemeImageIcon |
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412 // |
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413 // --------------------------------------------------------------------------- |
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414 // |
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415 CGulIcon* CBubbleCallObjectManager::CallThemeImageIcon() |
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416 { |
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417 return iCallThemeImageIcon; |
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418 } |
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419 |
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420 // --------------------------------------------------------------------------- |
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421 // CBubbleCallObjectManager::IdleProcessorCallback |
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422 // |
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423 // --------------------------------------------------------------------------- |
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424 // |
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425 TInt CBubbleCallObjectManager::IdleProcessorCallback( TAny* aThis ) |
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426 { |
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427 __ASSERT_ALWAYS( aThis, |
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428 Panic( EBMPanicCallObjectManager ) ); |
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429 |
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430 CBubbleCallObjectManager* self = |
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431 static_cast<CBubbleCallObjectManager*>( aThis ); |
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432 |
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433 TLoadingState state = self->iLoadingState; |
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434 |
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435 if ( state == EBMLoadingText ) |
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436 { |
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437 TRAP_IGNORE( self->DoLoadImageInIdleL() ); |
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438 } |
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439 else if ( state == EBMInitializingIcon ) |
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440 { |
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441 self->DoInitializeIcons(); |
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442 } |
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443 else if ( state == EBMDeleting ) |
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444 { |
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445 self->DoDeleteReaderInIdle(); |
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446 } |
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447 |
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448 return KErrNone; |
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449 } |
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450 |
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451 // --------------------------------------------------------------------------- |
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452 // CBubbleCallObjectManager::DoLoadImageInIdleL |
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453 // |
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454 // --------------------------------------------------------------------------- |
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455 // |
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456 void CBubbleCallObjectManager::DoLoadImageInIdleL() |
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457 { |
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458 if ( iLoadingState == EBMLoadingText && iCallText ) |
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459 { |
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460 AknIconConfig::TPreferredDisplayMode mode; |
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461 AknIconConfig::PreferredDisplayMode( mode, |
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462 AknIconConfig::EImageTypeIcon); |
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463 |
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464 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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465 TRgb skinColor; |
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466 User::LeaveIfError( AknsUtils::GetCachedColor( |
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467 skin, |
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468 skinColor, |
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469 KAknsIIDQsnTextColors, |
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470 EAknsCIQsnTextColorsCG51 ) ); |
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471 |
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472 CFbsBitmap* bitmap = NULL; |
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473 CFbsBitmap* mask = NULL; |
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474 |
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475 BubbleCallObjectUtils::CreateImageBitmapsFromTextLC( |
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476 *iCallText, |
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477 iBubbleManager.Rect(), |
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478 iImageLoadParams.iPreferredSize, |
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479 skinColor, // text color |
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480 KBMCallTextAlphaValue, // semitransparent |
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481 mode.iBitmapMode, |
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482 bitmap, |
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483 mask ); |
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484 CleanupStack::Pop(2); // bitmap, mask |
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485 |
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486 iBubbleManager.StartChanges(); |
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487 iBubbleManager.SetCallObjectImage( iBubbleId, |
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488 bitmap, |
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489 mask, |
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490 ETrue ); |
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491 iBubbleManager.EndChanges(); |
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492 |
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493 delete iCallText; |
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494 iCallText = NULL; |
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495 } |
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496 |
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497 iLoadingState = EBMLoaderReady; |
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498 iBubbleId = KBMBubbleIdNone; |
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499 } |
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500 |
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501 // --------------------------------------------------------------------------- |
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502 // CBubbleCallObjectManager::DoDeleteReaderInIdle |
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503 // |
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504 // --------------------------------------------------------------------------- |
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505 // |
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506 void CBubbleCallObjectManager::DoDeleteReaderInIdle() |
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507 { |
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508 Reset(); |
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509 } |
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510 |
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511 // --------------------------------------------------------------------------- |
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512 // CBubbleCallObjectManager::DoInitializeIcons |
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513 // |
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514 // --------------------------------------------------------------------------- |
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515 // |
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516 void CBubbleCallObjectManager::DoInitializeIcons() |
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517 { |
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518 AknIconUtils::ExcludeFromCache( iCallThemeImageIcon->Bitmap() ); |
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519 AknIconUtils::SetSize( iCallThemeImageIcon->Bitmap(), |
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520 iCallThemeImageSize, |
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521 EAspectRatioPreservedSlice ); |
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522 iLoadingState = EBMLoaderReady; |
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523 } |
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524 |
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525 // --------------------------------------------------------------------------- |
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526 // CBubbleCallObjectManager::FrameBufferDataChanged |
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527 // |
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528 // --------------------------------------------------------------------------- |
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529 // |
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530 void CBubbleCallObjectManager::FrameBufferDataChanged() |
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531 { |
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532 TRAPD( err, DoHandleFrameBufferDataL() ); |
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533 |
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534 if ( err != KErrNone ) |
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535 { |
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536 TCallBack idleCallback( IdleProcessorCallback, this ); |
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537 iIdleProcessor->Cancel(); |
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538 iIdleProcessor->Start( idleCallback ); |
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539 iLoadingState = EBMDeleting; |
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540 } |
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541 } |
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542 |
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543 // --------------------------------------------------------------------------- |
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544 // CBubbleCallObjectManager::SetCallObjectImageL |
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545 // |
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546 // --------------------------------------------------------------------------- |
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547 // |
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548 void CBubbleCallObjectManager::DoHandleFrameBufferDataL() |
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549 { |
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550 const CFbsBitmap* bitmap = iMediaReader->FrameBuffer(); |
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551 const CFbsBitmap* mask = iMediaReader->Mask(); |
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552 |
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553 if ( bitmap ) |
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554 { |
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555 CBubbleManager::TPhoneCallState callState = |
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556 iBubbleManager.CallState( iBubbleId ); |
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557 |
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558 // copy the current frame |
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559 CFbsBitmap* d_bitmap = new( ELeave ) CFbsBitmap; |
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560 CleanupStack::PushL( d_bitmap ); |
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561 User::LeaveIfError( d_bitmap->Duplicate( bitmap->Handle() ) ); |
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562 |
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563 CFbsBitmap* d_mask = NULL; |
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564 if ( mask ) |
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565 { |
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566 d_mask = new( ELeave ) CFbsBitmap; |
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567 CleanupStack::PushL( d_mask ); |
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568 User::LeaveIfError( d_mask->Duplicate( mask->Handle() ) ); |
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569 CleanupStack::Pop( d_mask ); |
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570 } |
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571 CleanupStack::Pop( d_bitmap ); |
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572 |
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573 // assign the copy to call header. |
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574 if ( ( iLoadingState == EBMLoadingThumbnail ) && |
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575 ( callState > CBubbleManager::EActive ) ) |
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576 { |
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577 // displaying fullscreen image, set as thumbnail |
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578 iBubbleManager.SetThumbnail( iBubbleId, |
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579 d_bitmap, |
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580 d_mask, |
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581 ETrue ); // Ownership transfer |
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582 } |
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583 else |
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584 { |
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585 iBubbleManager.StartChanges(); |
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586 iBubbleManager.SetCallObjectImage( iBubbleId, |
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587 d_bitmap, |
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588 d_mask, |
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589 ETrue ); // Ownership transfer |
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590 iBubbleManager.EndChanges(); |
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591 } |
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592 |
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593 } |
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594 |
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595 // Delete media reader |
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596 iBubbleId = KBMBubbleIdNone; |
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597 TCallBack idleCallback( IdleProcessorCallback, this ); |
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598 iIdleProcessor->Cancel(); |
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599 iIdleProcessor->Start( idleCallback ); |
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600 iLoadingState = EBMDeleting; |
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601 } |
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602 |
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603 // --------------------------------------------------------------------------- |
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604 // CBubbleCallObjectManager::LoadThumbnailVersion |
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605 // |
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606 // --------------------------------------------------------------------------- |
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607 // |
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608 TBool CBubbleCallObjectManager::LoadThumbnailVersion() |
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609 { |
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610 TSize sourceSize( iMediaReader->SourceSize() ); |
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611 TReal scaleFactor; |
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612 TRect clipRect; |
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613 TBool isTiny = BubbleCallObjectUtils::GetScaleFactorAndClipRect( |
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614 sourceSize, |
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615 iImageLoadParams.iThumbnailSize, |
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616 BubbleCallObjectUtils::EFillTarget, |
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617 scaleFactor, |
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618 clipRect ); |
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619 |
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620 if ( !isTiny ) |
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621 { |
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622 // scale image to thumbnail version |
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623 iMediaReader->SetScaleAndClip( iImageLoadParams.iThumbnailSize, |
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624 scaleFactor, |
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625 clipRect ); |
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626 return ETrue; |
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627 } |
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628 else |
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629 { |
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630 // image is smaller than thumnail size |
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631 return EFalse; |
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632 } |
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633 } |
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634 |
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635 // --------------------------------------------------------------------------- |
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636 // CBubbleCallObjectManager::ReaderError |
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637 // |
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638 // --------------------------------------------------------------------------- |
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639 // |
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640 void CBubbleCallObjectManager::ReaderError( TInt /*aError*/ ) |
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641 { |
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642 TCallBack idleCallback( IdleProcessorCallback, this ); |
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643 iIdleProcessor->Cancel(); |
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644 iIdleProcessor->Start( idleCallback ); |
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645 iLoadingState = EBMDeleting; |
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646 } |
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647 |
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648 // End of File |