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1 /* |
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2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * MsgEditor svgt UI control - a Message Editor Base control. |
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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 |
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21 // INCLUDE FILES |
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22 #include "MsgSvgControl.h" |
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23 |
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24 #include <gdi.h> |
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25 #include <AknDialog.h> |
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26 #include <aknlayoutscalable_apps.cdl.h> |
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27 |
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28 #include <AknUtils.h> |
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29 #include <msgsvgutils.h> |
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30 #include <AknsDrawUtils.h> |
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31 |
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32 #include <gulicon.h> |
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33 #include <MsgEditorCommon.h> |
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34 |
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35 #include "MsgFrameControl.h" |
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36 #include "MsgIconControl.h" |
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37 |
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38 #include "MsgMediaControlLogging.h" |
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39 |
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40 // ========================================================== |
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41 |
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42 // EXTERNAL DATA STRUCTURES |
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43 |
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44 // EXTERNAL FUNCTION PROTOTYPES |
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45 |
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46 // CONSTANTS |
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47 |
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48 // MACROS |
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49 |
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50 // LOCAL CONSTANTS AND MACROS |
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51 |
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52 // MODULE DATA STRUCTURES |
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53 |
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54 // LOCAL FUNCTION PROTOTYPES |
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55 |
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56 // ================= MEMBER FUNCTIONS ======================= |
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57 |
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58 // --------------------------------------------------------- |
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59 // CMsgSvgControl::CMsgSvgControl |
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60 // |
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61 // Constructor. |
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62 // --------------------------------------------------------- |
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63 // |
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64 CMsgSvgControl::CMsgSvgControl( MMsgBaseControlObserver& aBaseControlObserver ) : |
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65 CMsgMediaControl( aBaseControlObserver, EMsgComponentIdSvg, EMsgSvgControl ) |
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66 { |
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67 } |
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68 |
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69 // --------------------------------------------------------- |
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70 // CMsgSvgControl::ConstructL |
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71 // |
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72 // --------------------------------------------------------- |
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73 // |
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74 void CMsgSvgControl::ConstructL( CMsgEditorView& aParent, MMsgAsyncControlObserver* aObserver ) |
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75 { |
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76 BaseConstructL( aParent, aObserver ); |
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77 |
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78 SetSize( CalculateControlSize( MsgEditorCommons::MsgDataPane().Size() ) ); |
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79 |
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80 iSvgUtils = new( ELeave ) CMsgSvgUtils; |
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81 } |
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82 |
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83 // --------------------------------------------------------- |
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84 // CMsgSvgControl::NewL |
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85 // |
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86 // Two-phased constructor. |
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87 // --------------------------------------------------------- |
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88 // |
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89 #ifdef RD_SVGT_IN_MESSAGING |
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90 EXPORT_C CMsgSvgControl* CMsgSvgControl::NewL( CMsgEditorView& aParent, |
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91 MMsgAsyncControlObserver* aObserver ) |
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92 { |
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93 |
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94 CMsgSvgControl* self = new( ELeave ) CMsgSvgControl( aParent ); |
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95 |
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96 CleanupStack::PushL( self ); |
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97 self->ConstructL( aParent, aObserver ); |
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98 CleanupStack::Pop( self ); |
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99 |
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100 return self; |
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101 } |
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102 #else |
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103 EXPORT_C CMsgSvgControl* CMsgSvgControl::NewL( CMsgEditorView& /*aParent*/, |
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104 MMsgAsyncControlObserver* /*aObserver*/ ) |
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105 { |
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106 User::Leave( KErrNotSupported ); |
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107 return NULL; //getting rid of warning |
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108 } |
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109 #endif |
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110 |
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111 // --------------------------------------------------------- |
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112 // CMsgSvgControl::~CMsgSvgControl |
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113 // |
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114 // Destructor |
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115 // --------------------------------------------------------- |
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116 // |
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117 CMsgSvgControl::~CMsgSvgControl() |
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118 { |
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119 delete iSvgIndicator; |
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120 delete iSvgUtils; |
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121 |
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122 iFileHandle.Close(); |
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123 } |
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124 |
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125 |
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126 // --------------------------------------------------------- |
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127 // CMsgSvgControl::LoadL |
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128 // |
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129 // --------------------------------------------------------- |
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130 // |
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131 void CMsgSvgControl::LoadL( RFile& aFileHandle ) |
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132 { |
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133 iFileHandle.Close(); |
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134 User::LeaveIfError( iFileHandle.Duplicate( aFileHandle ) ); |
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135 |
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136 DoLoadL(); |
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137 } |
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138 |
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139 // --------------------------------------------------------- |
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140 // CMsgSvgControl::DoLoadL |
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141 // |
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142 // --------------------------------------------------------- |
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143 // |
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144 void CMsgSvgControl::DoLoadL() |
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145 { |
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146 TSize thumbnailSize( Size() ); |
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147 thumbnailSize = TSize( Max( 0, thumbnailSize.iWidth - iFrame->FrameBorderSize().iWidth ), |
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148 Max( 0, thumbnailSize.iHeight - iFrame->FrameBorderSize().iHeight ) ); |
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149 |
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150 // Use svgt thumbnail creation directly |
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151 CFbsBitmap* thumbnailBitmap = new ( ELeave ) CFbsBitmap; |
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152 CleanupStack::PushL( thumbnailBitmap ); |
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153 TDisplayMode DisplayMode = iCoeEnv->ScreenDevice()->DisplayMode(); |
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154 //if DisplayMode is EColor16MAP then change to EColor16MA |
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155 //EColor16MAP is not supported by SVG Engine. |
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156 if ( DisplayMode == EColor16MAP ) |
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157 DisplayMode = EColor16MA; |
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158 |
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159 User::LeaveIfError( thumbnailBitmap->Create( thumbnailSize, DisplayMode ) ); |
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160 |
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161 CFbsBitmap* thumbnailMask = new ( ELeave ) CFbsBitmap; |
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162 CleanupStack::PushL( thumbnailMask ); |
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163 |
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164 User::LeaveIfError( thumbnailMask->Create( thumbnailSize, |
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165 EGray256 ) ); |
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166 |
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167 CGulIcon* thumbnailIcon = CGulIcon::NewL( thumbnailBitmap, thumbnailMask ); |
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168 CleanupStack::Pop( 2, thumbnailBitmap ); |
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169 |
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170 iIconControl->SetIcon( thumbnailIcon ); |
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171 |
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172 // Incase this is not fulfilling the requirements, it might be an |
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173 // option to go and check for GenerateThumbnailL() in the msgcommonutils |
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174 |
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175 iSvgUtils->GenerateThumbnailL( iFileHandle, |
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176 thumbnailIcon->Bitmap(), |
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177 thumbnailIcon->Mask(), |
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178 EFalse, |
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179 thumbnailSize ); |
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180 |
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181 // Resize bitmaps to actual content size. |
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182 thumbnailBitmap->Resize( thumbnailSize ); |
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183 thumbnailMask->Resize( thumbnailSize ); |
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184 |
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185 iIconControl->SetSize( thumbnailSize ); |
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186 iIconControl->MakeVisible( ETrue ); |
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187 |
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188 iFrame->SetImageSize( thumbnailSize ); |
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189 |
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190 if ( iSvgIndicator ) |
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191 { |
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192 iSvgIndicator->MakeVisible( ETrue ); |
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193 } |
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194 |
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195 SetState( EMsgAsyncControlStateReady ); |
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196 } |
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197 |
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198 // --------------------------------------------------------- |
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199 // CMsgSvgControl::Cancel |
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200 // --------------------------------------------------------- |
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201 // |
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202 void CMsgSvgControl::Cancel() |
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203 { |
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204 } |
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205 |
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206 // --------------------------------------------------------- |
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207 // CMsgSvgControl::LoadIndicatorIconL |
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208 // --------------------------------------------------------- |
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209 // |
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210 EXPORT_C void CMsgSvgControl::LoadIndicatorIconL( const TAknsItemID& aId, |
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211 const TDesC& aFileName, |
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212 const TInt aFileBitmapId, |
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213 const TInt aFileMaskId ) |
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214 { |
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215 delete iSvgIndicator; |
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216 iSvgIndicator = NULL; |
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217 |
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218 iSvgIndicator = CMsgIconControl::NewL( *this ); |
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219 iSvgIndicator->LoadIconL( aId, |
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220 aFileName, |
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221 aFileBitmapId, |
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222 aFileMaskId ); |
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223 |
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224 TAknLayoutRect indicatorRect; |
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225 indicatorRect.LayoutRect( MsgEditorCommons::MsgDataPane(), |
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226 AknLayoutScalable_Apps::msg_data_pane_g7().LayoutLine() ); |
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227 |
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228 iSvgIndicator->SetBitmapSizeL( indicatorRect.Rect().Size() ); |
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229 |
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230 if ( iIconControl && |
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231 iIconControl->IsVisible() ) |
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232 { |
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233 iSvgIndicator->MakeVisible( ETrue ); |
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234 } |
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235 } |
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236 |
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237 // --------------------------------------------------------- |
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238 // CMsgSvgControl::SetIconExtent |
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239 // |
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240 // Updates the icon position & size. Icon control is centered |
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241 // to the control area. |
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242 // --------------------------------------------------------- |
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243 // |
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244 void CMsgSvgControl::SetIconExtent() |
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245 { |
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246 if ( iSvgIndicator ) |
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247 { |
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248 TSize size = iSvgIndicator->BitmapSize(); |
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249 |
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250 TPoint position( iIconControl->Position() ); |
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251 position.iY += iIconControl->Size().iHeight; |
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252 position.iY -= size.iHeight; |
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253 |
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254 iSvgIndicator->SetExtent( position, size ); |
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255 } |
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256 } |
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257 |
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258 // --------------------------------------------------------- |
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259 // CMsgSvgControl::SizeChanged |
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260 // --------------------------------------------------------- |
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261 // |
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262 void CMsgSvgControl::SizeChanged() |
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263 { |
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264 CMsgMediaControl::SizeChanged(); |
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265 |
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266 SetIconExtent(); |
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267 } |
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268 |
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269 // --------------------------------------------------------- |
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270 // CMsgSvgControl::ComponentControl |
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271 // --------------------------------------------------------- |
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272 // |
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273 CCoeControl* CMsgSvgControl::ComponentControl( TInt aIndex ) const |
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274 { |
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275 CCoeControl* result = NULL; |
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276 |
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277 switch ( aIndex ) |
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278 { |
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279 case 0: |
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280 { |
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281 result = iFrame; |
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282 break; |
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283 } |
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284 case 1: |
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285 { |
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286 result = iIconControl; |
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287 break; |
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288 } |
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289 case 2: |
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290 { |
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291 result = iSvgIndicator; |
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292 break; |
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293 } |
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294 default: |
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295 { |
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296 break; |
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297 } |
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298 } |
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299 |
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300 return result; |
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301 } |
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302 |
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303 // --------------------------------------------------------- |
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304 // CMsgSvgControl::CountComponentControls |
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305 // |
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306 // --------------------------------------------------------- |
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307 // |
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308 TInt CMsgSvgControl::CountComponentControls() const |
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309 { |
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310 TInt result( 2 ); |
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311 if ( iSvgIndicator ) |
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312 { |
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313 result++; |
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314 } |
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315 |
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316 return result; |
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317 } |
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318 |
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319 |
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320 // --------------------------------------------------------- |
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321 // CMsgSvgControl::Draw |
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322 // |
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323 // --------------------------------------------------------- |
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324 // |
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325 void CMsgSvgControl::Draw( const TRect& aRect ) const |
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326 { |
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327 if ( iSvgIndicator ) |
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328 { |
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329 CWindowGc& gc = SystemGc(); |
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330 |
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331 if ( !AknsDrawUtils::BackgroundBetweenRects( AknsUtils::SkinInstance(), |
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332 AknsDrawUtils::ControlContext( this ), |
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333 this, |
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334 gc, |
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335 aRect, |
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336 iIconControl->Rect() ) ) |
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337 { |
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338 gc.SetBrushColor( AKN_LAF_COLOR( 0 ) ); |
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339 gc.SetBrushStyle( CGraphicsContext::ESolidBrush ); |
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340 gc.SetPenStyle( CGraphicsContext::ENullPen ); |
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341 gc.DrawRect( aRect ); |
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342 } |
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343 |
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344 gc.SetBrushColor( KRgbWhite.Value() ); |
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345 gc.SetPenStyle( CGraphicsContext::ENullPen ); |
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346 gc.SetBrushStyle( CGraphicsContext::ESolidBrush ); |
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347 gc.DrawRect( iIconControl->Rect() ); |
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348 } |
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349 else |
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350 { |
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351 CMsgMediaControl::Draw( aRect ); |
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352 } |
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353 } |
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354 |
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355 // --------------------------------------------------------- |
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356 // CMsgSvgControl::Close |
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357 // --------------------------------------------------------- |
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358 // |
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359 void CMsgSvgControl::Close() |
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360 { |
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361 SetState( EMsgAsyncControlStateIdle ); |
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362 } |
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363 |
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364 // --------------------------------------------------------- |
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365 // CMsgSvgControl::SetAndGetSizeL |
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366 // |
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367 // Calculates and sets the size of the control and returns new size as |
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368 // reference aSize. |
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369 // --------------------------------------------------------- |
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370 // |
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371 void CMsgSvgControl::SetAndGetSizeL( TSize& aSize ) |
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372 { |
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373 aSize = CalculateControlSize( aSize ); |
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374 SetSize( aSize ); |
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375 } |
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376 |
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377 // --------------------------------------------------------- |
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378 // CMsgSvgControl::HandleResourceChange |
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379 // --------------------------------------------------------- |
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380 // |
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381 void CMsgSvgControl::HandleResourceChange( TInt aType ) |
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382 { |
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383 CMsgMediaControl::HandleResourceChange( aType ); |
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384 |
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385 if ( aType == KEikDynamicLayoutVariantSwitch ) |
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386 { |
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387 SetSize( CalculateControlSize( MsgEditorCommons::MsgDataPane().Size() ) ); |
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388 |
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389 TRAP_IGNORE( DoLoadL() ); |
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390 } |
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391 } |
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392 |
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393 |
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394 // --------------------------------------------------------- |
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395 // CMsgSvgControl::PlayL |
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396 // --------------------------------------------------------- |
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397 // |
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398 void CMsgSvgControl::PlayL() |
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399 { |
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400 } |
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401 |
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402 // --------------------------------------------------------- |
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403 // CMsgSvgControl::Stop |
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404 // --------------------------------------------------------- |
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405 // |
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406 void CMsgSvgControl::Stop() |
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407 { |
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408 } |
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409 |
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410 // --------------------------------------------------------- |
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411 // CMsgSvgControl::PauseL |
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412 // --------------------------------------------------------- |
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413 // |
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414 void CMsgSvgControl::PauseL() |
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415 { |
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416 } |
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417 |
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418 // --------------------------------------------------------- |
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419 // CMsgSvgControl::CalculateControlSize |
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420 // --------------------------------------------------------- |
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421 // |
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422 TSize CMsgSvgControl::CalculateControlSize( TSize aProposedSize ) const |
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423 { |
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424 TAknLayoutRect controLayout; |
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425 controLayout.LayoutRect( MsgEditorCommons::MsgDataPane(), |
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426 AknLayoutScalable_Apps::msg_data_pane_g1().LayoutLine() ); |
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427 |
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428 TSize controlSize = controLayout.Rect().Size(); |
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429 |
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430 // Make sure controlSize is multiple of iBaseLine |
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431 controlSize.iHeight = iBaseLine * ( controlSize.iHeight / iBaseLine ); |
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432 |
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433 if ( controlSize.iHeight > aProposedSize.iHeight ) |
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434 { |
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435 controlSize.iHeight = aProposedSize.iHeight; |
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436 } |
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437 |
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438 if ( controlSize.iWidth > aProposedSize.iWidth ) |
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439 { |
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440 controlSize.iWidth = aProposedSize.iWidth; |
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441 } |
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442 |
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443 return controlSize; |
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444 } |
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445 |
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446 // End of File |
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447 |