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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( 0 ); |
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171 TRect clipRect( 0, 0, 0, 0 ); |
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172 TSize targetSize( 0, 0 ); |
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173 |
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174 // if the caller image (source size) is bigger than aPreferredImageSize (the whole caller-image area) |
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175 // then some down scaling is required. |
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176 if ( sourceSize.iHeight > aPreferredImageSize.iHeight && sourceSize.iWidth > aPreferredImageSize.iWidth ) |
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177 { |
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178 targetSize = aPreferredImageSize; |
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179 |
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180 BubbleCallObjectUtils::GetScaleFactorAndClipRect( |
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181 sourceSize, |
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182 aPreferredImageSize, |
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183 BubbleCallObjectUtils::EFillTarget, |
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184 scaleFactor, |
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185 clipRect ); |
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186 } |
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187 else // no scaling. wide or tall images gets cropped from center if required. |
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188 { |
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189 targetSize = aPreferredImageSize; |
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190 scaleFactor = 1; |
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191 TInt x_offset = 0; |
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192 TInt y_offset = 0; |
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193 |
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194 if ( sourceSize.iWidth > aPreferredImageSize.iWidth ) |
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195 { |
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196 x_offset = ( sourceSize.iWidth - aPreferredImageSize.iWidth ) / 2; |
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197 } |
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198 if ( sourceSize.iHeight > aPreferredImageSize.iHeight ) |
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199 { |
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200 y_offset = ( sourceSize.iHeight - aPreferredImageSize.iHeight ) / 2; |
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201 } |
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202 |
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203 clipRect = sourceSize; |
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204 |
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205 if ( x_offset > 0 || y_offset > 0 ) |
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206 { |
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207 // clip from center of the source image |
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208 clipRect.Shrink( x_offset, y_offset ); |
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209 } |
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210 } |
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211 |
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212 iMediaReader->StartReadingL( targetSize, |
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213 scaleFactor, |
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214 clipRect, |
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215 this ); |
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216 } |
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217 |
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218 // --------------------------------------------------------------------------- |
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219 // CBubbleCallObjectManager::LoadImageFromText |
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220 // |
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221 // --------------------------------------------------------------------------- |
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222 // |
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223 void CBubbleCallObjectManager::LoadImageFromText( |
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224 const CBubbleManager::TBubbleId& aBubbleId, |
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225 const TDesC& aText, |
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226 const TImageLoadingParams& aParams ) |
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227 { |
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228 if ( !aText.Length() ) |
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229 { |
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230 return; |
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231 } |
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232 |
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233 if ( iLoadingState == EBMSuspended ) |
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234 { |
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235 delete iCallText; |
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236 iCallText = aText.Alloc(); |
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237 iImageLoadParams = aParams; |
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238 iBubbleId = aBubbleId; |
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239 return; // wait for resume |
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240 } |
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241 |
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242 // queueing not supported, keep the existing |
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243 if ( iLoadingState == EBMLoaderReady ) |
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244 { |
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245 delete iCallText; |
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246 iCallText = aText.Alloc(); |
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247 iBubbleId = aBubbleId; |
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248 iImageLoadParams = aParams; |
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249 TCallBack idleCallback( IdleProcessorCallback, this ); |
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250 iIdleProcessor->Cancel(); |
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251 iIdleProcessor->Start( idleCallback ); |
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252 iLoadingState = EBMLoadingText; |
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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::CancelCallObjectLoading |
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258 // |
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259 // --------------------------------------------------------------------------- |
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260 // |
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261 void CBubbleCallObjectManager::CancelCallObjectLoading( |
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262 const CBubbleManager::TBubbleId& aBubbleId ) |
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263 { |
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264 if ( iLoadingState != EBMLoaderReady && |
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265 iBubbleId == aBubbleId ) |
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266 { |
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267 Reset(); |
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268 iIdleProcessor->Cancel(); |
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269 } |
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270 } |
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271 |
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272 // --------------------------------------------------------------------------- |
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273 // CBubbleCallObjectManager::Suspend |
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274 // |
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275 // --------------------------------------------------------------------------- |
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276 // |
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277 void CBubbleCallObjectManager::Suspend() |
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278 { |
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279 if ( iLoadingState != EBMLoaderReady ) |
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280 { |
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281 // Cancel image/text reading |
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282 delete iMediaReader; |
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283 iMediaReader = NULL; |
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284 iIdleProcessor->Cancel(); |
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285 } |
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286 |
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287 // Set suspended state |
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288 iLoadingState = EBMSuspended; |
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289 } |
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290 |
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291 // --------------------------------------------------------------------------- |
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292 // CBubbleCallObjectManager::Resume |
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293 // |
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294 // --------------------------------------------------------------------------- |
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295 // |
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296 TInt CBubbleCallObjectManager::Resume() |
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297 { |
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298 TInt err = KErrNone; |
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299 |
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300 if ( iLoadingState == EBMSuspended ) |
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301 { |
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302 TRAP( err, DoResumeL() ); |
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303 } |
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304 |
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305 return err; |
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306 } |
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307 |
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308 // --------------------------------------------------------------------------- |
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309 // CBubbleCallObjectManager::DoResumeL |
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310 // |
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311 // --------------------------------------------------------------------------- |
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312 // |
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313 void CBubbleCallObjectManager::DoResumeL() |
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314 { |
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315 if ( iCallImage ) |
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316 { |
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317 CBubbleManager::TPhoneCallState callState = |
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318 iBubbleManager.CallState( iBubbleId ); |
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319 |
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320 if ( callState < CBubbleManager::EIncoming && |
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321 iImageLoadParams.iThumbnailSize != TSize(0,0) ) |
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322 { |
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323 // switch to incall image size |
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324 iImageLoadParams.iPreferredSize = |
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325 iImageLoadParams.iThumbnailSize; |
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326 iImageLoadParams.iThumbnailSize = TSize(0,0); |
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327 iImageLoadParams.iTinyImageSize = TSize(0,0); |
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328 } |
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329 |
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330 ReadFromFileL( *iCallImage, |
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331 iImageLoadParams.iPreferredSize, |
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332 iImageLoadParams.iTinyImageSize ); |
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333 |
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334 iLoadingState = EBMLoadingImage; |
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335 delete iCallImage; |
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336 iCallImage = NULL; |
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337 } |
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338 else if ( iCallText ) |
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339 { |
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340 TCallBack idleCallback( IdleProcessorCallback, this ); |
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341 iIdleProcessor->Cancel(); |
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342 iIdleProcessor->Start( idleCallback ); |
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343 iLoadingState = EBMLoadingText; |
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344 } |
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345 else |
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346 { |
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347 Reset(); |
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348 } |
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349 } |
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350 |
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351 // --------------------------------------------------------------------------- |
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352 // CBubbleCallObjectManager::LoadCallThemeImage |
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353 // |
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354 // --------------------------------------------------------------------------- |
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355 // |
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356 void CBubbleCallObjectManager::LoadCallThemeImage( |
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357 CBubbleImageManager& aImageManager, |
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358 const TSize& aSize ) |
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359 { |
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360 delete iCallThemeImageIcon; |
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361 iCallThemeImageIcon = NULL; |
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362 |
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363 TRAPD( err, AllocateCallThemeImageIconL( aImageManager ) ); |
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364 if ( !err ) |
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365 { |
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366 iCallThemeImageSize = aSize; |
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367 |
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368 if ( iLoadingState == EBMLoaderReady ) |
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369 { |
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370 TCallBack idleCallback( IdleProcessorCallback, this ); |
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371 iIdleProcessor->Cancel(); |
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372 iIdleProcessor->Start( idleCallback ); |
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373 iLoadingState = EBMInitializingIcon; |
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374 } |
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375 } |
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376 } |
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377 |
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378 // --------------------------------------------------------------------------- |
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379 // CBubbleCallObjectManager::AllocateCallThemeImageIconL |
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380 // |
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381 // --------------------------------------------------------------------------- |
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382 // |
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383 void CBubbleCallObjectManager::AllocateCallThemeImageIconL( |
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384 CBubbleImageManager& aImageManager ) |
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385 { |
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386 CEikImage* themeImage = new( ELeave ) CEikImage; |
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387 CleanupStack::PushL( themeImage ); |
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388 aImageManager.SetBitmapToImage( themeImage, |
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389 EQgn_graf_call_image_1, |
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390 EQgn_graf_call_image_1_mask ); |
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391 |
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392 if ( themeImage->Bitmap() ) |
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393 { |
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394 iCallThemeImageIcon = CGulIcon::NewL( |
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395 const_cast<CFbsBitmap*> (themeImage->Bitmap()), |
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396 const_cast<CFbsBitmap*> (themeImage->Mask())); |
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397 } |
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398 themeImage->SetPictureOwnedExternally( ETrue ); |
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399 CleanupStack::PopAndDestroy( themeImage ); |
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400 } |
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401 |
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402 // --------------------------------------------------------------------------- |
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403 // CBubbleCallObjectManager::ReleaseCallThemeImage |
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404 // |
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405 // --------------------------------------------------------------------------- |
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406 // |
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407 void CBubbleCallObjectManager::ReleaseCallThemeImage() |
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408 { |
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409 delete iCallThemeImageIcon; |
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410 iCallThemeImageIcon = NULL; |
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411 } |
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412 |
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413 // --------------------------------------------------------------------------- |
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414 // CBubbleCallObjectManager::ResizeCallThemeImage |
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415 // |
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416 // --------------------------------------------------------------------------- |
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417 // |
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418 void CBubbleCallObjectManager::ResizeCallThemeImage( const TSize& aSize ) |
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419 { |
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420 iCallThemeImageSize = aSize; |
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421 AknIconUtils::SetSize( iCallThemeImageIcon->Bitmap(), |
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422 iCallThemeImageSize, |
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423 EAspectRatioPreservedSlice ); |
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424 } |
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425 |
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426 // --------------------------------------------------------------------------- |
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427 // CBubbleCallObjectManager::CallThemeImageIcon |
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428 // |
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429 // --------------------------------------------------------------------------- |
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430 // |
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431 CGulIcon* CBubbleCallObjectManager::CallThemeImageIcon() |
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432 { |
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433 return iCallThemeImageIcon; |
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434 } |
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435 |
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436 // --------------------------------------------------------------------------- |
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437 // CBubbleCallObjectManager::IdleProcessorCallback |
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438 // |
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439 // --------------------------------------------------------------------------- |
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440 // |
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441 TInt CBubbleCallObjectManager::IdleProcessorCallback( TAny* aThis ) |
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442 { |
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443 __ASSERT_ALWAYS( aThis, |
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444 Panic( EBMPanicCallObjectManager ) ); |
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445 |
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446 CBubbleCallObjectManager* self = |
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447 static_cast<CBubbleCallObjectManager*>( aThis ); |
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448 |
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449 TLoadingState state = self->iLoadingState; |
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450 |
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451 if ( state == EBMLoadingText ) |
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452 { |
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453 TRAP_IGNORE( self->DoLoadImageInIdleL() ); |
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454 } |
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455 else if ( state == EBMInitializingIcon ) |
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456 { |
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457 self->DoInitializeIcons(); |
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458 } |
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459 else if ( state == EBMDeleting ) |
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460 { |
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461 self->DoDeleteReaderInIdle(); |
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462 } |
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463 |
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464 return KErrNone; |
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465 } |
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466 |
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467 // --------------------------------------------------------------------------- |
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468 // CBubbleCallObjectManager::DoLoadImageInIdleL |
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469 // |
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470 // --------------------------------------------------------------------------- |
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471 // |
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472 void CBubbleCallObjectManager::DoLoadImageInIdleL() |
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473 { |
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474 if ( iLoadingState == EBMLoadingText && iCallText ) |
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475 { |
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476 AknIconConfig::TPreferredDisplayMode mode; |
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477 AknIconConfig::PreferredDisplayMode( mode, |
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478 AknIconConfig::EImageTypeIcon); |
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479 |
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480 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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481 TRgb skinColor; |
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482 User::LeaveIfError( AknsUtils::GetCachedColor( |
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483 skin, |
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484 skinColor, |
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485 KAknsIIDQsnTextColors, |
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486 EAknsCIQsnTextColorsCG51 ) ); |
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487 |
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488 CFbsBitmap* bitmap = NULL; |
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489 CFbsBitmap* mask = NULL; |
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490 |
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491 BubbleCallObjectUtils::CreateImageBitmapsFromTextLC( |
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492 *iCallText, |
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493 iBubbleManager.Rect(), |
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494 iImageLoadParams.iPreferredSize, |
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495 skinColor, // text color |
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496 KBMCallTextAlphaValue, // semitransparent |
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497 mode.iBitmapMode, |
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498 bitmap, |
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499 mask ); |
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500 CleanupStack::Pop(2); // bitmap, mask |
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501 |
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502 iBubbleManager.StartChanges(); |
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503 iBubbleManager.SetCallObjectImage( iBubbleId, |
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504 bitmap, |
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505 mask, |
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506 ETrue ); |
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507 iBubbleManager.EndChanges(); |
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508 |
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509 delete iCallText; |
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510 iCallText = NULL; |
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511 } |
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512 |
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513 iLoadingState = EBMLoaderReady; |
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514 iBubbleId = KBMBubbleIdNone; |
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515 } |
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516 |
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517 // --------------------------------------------------------------------------- |
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518 // CBubbleCallObjectManager::DoDeleteReaderInIdle |
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519 // |
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520 // --------------------------------------------------------------------------- |
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521 // |
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522 void CBubbleCallObjectManager::DoDeleteReaderInIdle() |
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523 { |
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524 Reset(); |
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525 } |
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526 |
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527 // --------------------------------------------------------------------------- |
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528 // CBubbleCallObjectManager::DoInitializeIcons |
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529 // |
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530 // --------------------------------------------------------------------------- |
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531 // |
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532 void CBubbleCallObjectManager::DoInitializeIcons() |
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533 { |
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534 AknIconUtils::ExcludeFromCache( iCallThemeImageIcon->Bitmap() ); |
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535 AknIconUtils::SetSize( iCallThemeImageIcon->Bitmap(), |
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536 iCallThemeImageSize, |
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537 EAspectRatioPreservedSlice ); |
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538 iLoadingState = EBMLoaderReady; |
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539 } |
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540 |
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541 // --------------------------------------------------------------------------- |
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542 // CBubbleCallObjectManager::FrameBufferDataChanged |
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543 // |
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544 // --------------------------------------------------------------------------- |
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545 // |
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546 void CBubbleCallObjectManager::FrameBufferDataChanged() |
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547 { |
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548 TRAPD( err, DoHandleFrameBufferDataL() ); |
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549 |
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550 if ( err != KErrNone ) |
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551 { |
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552 TCallBack idleCallback( IdleProcessorCallback, this ); |
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553 iIdleProcessor->Cancel(); |
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554 iIdleProcessor->Start( idleCallback ); |
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555 iLoadingState = EBMDeleting; |
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556 } |
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557 } |
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558 |
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559 // --------------------------------------------------------------------------- |
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560 // CBubbleCallObjectManager::SetCallObjectImageL |
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561 // |
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562 // --------------------------------------------------------------------------- |
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563 // |
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564 void CBubbleCallObjectManager::DoHandleFrameBufferDataL() |
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565 { |
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566 const CFbsBitmap* bitmap = iMediaReader->FrameBuffer(); |
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567 const CFbsBitmap* mask = iMediaReader->Mask(); |
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568 |
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569 if ( bitmap ) |
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570 { |
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571 CBubbleManager::TPhoneCallState callState = |
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572 iBubbleManager.CallState( iBubbleId ); |
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573 |
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574 // copy the current frame |
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575 CFbsBitmap* d_bitmap = new( ELeave ) CFbsBitmap; |
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576 CleanupStack::PushL( d_bitmap ); |
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577 User::LeaveIfError( d_bitmap->Duplicate( bitmap->Handle() ) ); |
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578 |
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579 CFbsBitmap* d_mask = NULL; |
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580 if ( mask ) |
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581 { |
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582 d_mask = new( ELeave ) CFbsBitmap; |
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583 CleanupStack::PushL( d_mask ); |
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584 User::LeaveIfError( d_mask->Duplicate( mask->Handle() ) ); |
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585 CleanupStack::Pop( d_mask ); |
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586 } |
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587 CleanupStack::Pop( d_bitmap ); |
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588 |
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589 // assign the copy to call header. |
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590 if ( ( iLoadingState == EBMLoadingThumbnail ) && |
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591 ( callState > CBubbleManager::EActive ) ) |
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592 { |
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593 // displaying fullscreen image, set as thumbnail |
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594 iBubbleManager.SetThumbnail( iBubbleId, |
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595 d_bitmap, |
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596 d_mask, |
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597 ETrue ); // Ownership transfer |
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598 } |
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599 else |
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600 { |
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601 iBubbleManager.StartChanges(); |
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602 iBubbleManager.SetCallObjectImage( iBubbleId, |
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603 d_bitmap, |
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604 d_mask, |
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605 ETrue ); // Ownership transfer |
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606 iBubbleManager.EndChanges(); |
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607 } |
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608 |
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609 } |
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610 |
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611 // Delete media reader |
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612 iBubbleId = KBMBubbleIdNone; |
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613 TCallBack idleCallback( IdleProcessorCallback, this ); |
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614 iIdleProcessor->Cancel(); |
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615 iIdleProcessor->Start( idleCallback ); |
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616 iLoadingState = EBMDeleting; |
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617 } |
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618 |
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619 // --------------------------------------------------------------------------- |
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620 // CBubbleCallObjectManager::LoadThumbnailVersion |
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621 // |
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622 // --------------------------------------------------------------------------- |
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623 // |
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624 TBool CBubbleCallObjectManager::LoadThumbnailVersion() |
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625 { |
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626 TSize sourceSize( iMediaReader->SourceSize() ); |
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627 TReal scaleFactor; |
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628 TRect clipRect; |
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629 TBool isTiny = BubbleCallObjectUtils::GetScaleFactorAndClipRect( |
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630 sourceSize, |
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631 iImageLoadParams.iThumbnailSize, |
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632 BubbleCallObjectUtils::EFillTarget, |
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633 scaleFactor, |
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634 clipRect ); |
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635 |
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636 if ( !isTiny ) |
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637 { |
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638 // scale image to thumbnail version |
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639 iMediaReader->SetScaleAndClip( iImageLoadParams.iThumbnailSize, |
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640 scaleFactor, |
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641 clipRect ); |
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642 return ETrue; |
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643 } |
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644 else |
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645 { |
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646 // image is smaller than thumnail size |
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647 return EFalse; |
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648 } |
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649 } |
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650 |
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651 // --------------------------------------------------------------------------- |
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652 // CBubbleCallObjectManager::ReaderError |
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653 // |
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654 // --------------------------------------------------------------------------- |
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655 // |
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656 void CBubbleCallObjectManager::ReaderError( TInt /*aError*/ ) |
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657 { |
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658 TCallBack idleCallback( IdleProcessorCallback, this ); |
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659 iIdleProcessor->Cancel(); |
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660 iIdleProcessor->Start( idleCallback ); |
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661 iLoadingState = EBMDeleting; |
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662 } |
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663 |
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664 // End of File |