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1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: MsgXhtmlBodyControl implementation |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 // ========== INCLUDE FILES ================================ |
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21 |
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22 #include <AknUtils.h> |
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23 #include <AknsUtils.h> |
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24 #include <applayout.cdl.h> |
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25 #include <aknlayoutscalable_apps.cdl.h> |
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26 #include <ItemFinder.h> |
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27 |
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28 #include "MsgEditorCommon.h" |
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29 #include "MsgXhtmlBodyControl.h" |
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30 #include "MsgBodyControlEditor.h" |
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31 #include "MsgEditorPanic.h" |
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32 |
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33 // ========== EXTERNAL DATA STRUCTURES ===================== |
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34 |
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35 // ========== EXTERNAL FUNCTION PROTOTYPES ================= |
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36 |
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37 // ========== CONSTANTS ==================================== |
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38 |
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39 #ifdef RD_MSG_XHTML_SUPPORT |
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40 _LIT( KWwwUrlAddress, "www." ); |
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41 _LIT( KSchemeAddress, ":" ); |
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42 #endif |
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43 |
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44 // ========== MACROS ======================================= |
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45 |
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46 // ========== LOCAL CONSTANTS AND MACROS =================== |
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47 #ifdef RD_MSG_XHTML_SUPPORT |
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48 const TInt KObserverArrayGranularity = 2; |
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49 #endif |
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50 |
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51 // ========== MODULE DATA STRUCTURES ======================= |
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52 |
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53 // ========== LOCAL FUNCTION PROTOTYPES ==================== |
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54 |
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55 // ========== LOCAL FUNCTIONS ============================== |
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56 |
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57 // ========== MEMBER FUNCTIONS ============================= |
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58 |
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59 // --------------------------------------------------------- |
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60 // CMsgXhtmlBodyControl::CMsgXhtmlBodyControl |
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61 // |
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62 // Constructor. |
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63 // --------------------------------------------------------- |
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64 // |
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65 CMsgXhtmlBodyControl::CMsgXhtmlBodyControl( MMsgBaseControlObserver& aBaseControlObserver ) : |
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66 CMsgBodyControl( aBaseControlObserver ) |
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67 { |
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68 } |
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69 |
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70 // --------------------------------------------------------- |
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71 // CMsgXhtmlBodyControl::~CMsgXhtmlBodyControl |
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72 // |
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73 // Destructor. |
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74 // --------------------------------------------------------- |
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75 // |
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76 CMsgXhtmlBodyControl::~CMsgXhtmlBodyControl() |
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77 { |
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78 delete iObservers; |
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79 #ifdef RD_MSG_XHTML_SUPPORT |
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80 delete iParser; |
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81 #endif |
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82 } |
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83 |
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84 // --------------------------------------------------------- |
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85 // CMsgXhtmlBodyControl::NewL |
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86 // |
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87 // Factory method that creates this control. |
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88 // --------------------------------------------------------- |
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89 // |
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90 EXPORT_C CMsgXhtmlBodyControl* CMsgXhtmlBodyControl::NewL( CMsgEditorView& aParent, |
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91 MMsgAsyncControlObserver* aObserver ) |
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92 { |
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93 CMsgXhtmlBodyControl* self = new ( ELeave ) CMsgXhtmlBodyControl( aParent ); |
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94 self->SetMopParent( &aParent ); |
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95 |
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96 CleanupStack::PushL( self ); |
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97 self->ConstructL( 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 |
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103 // --------------------------------------------------------- |
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104 // CMsgXhtmlBodyControl::ConstructL |
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105 // --------------------------------------------------------- |
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106 // |
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107 #ifdef RD_MSG_XHTML_SUPPORT |
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108 void CMsgXhtmlBodyControl::ConstructL( MMsgAsyncControlObserver* aObserver ) |
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109 { |
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110 CMsgBodyControl::ConstructL(); |
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111 |
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112 SetControlType( EMsgXhtmlBodyControl ); |
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113 SetPlainTextMode( EFalse ); |
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114 |
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115 iObservers = new( ELeave ) CArrayPtrFlat<MMsgAsyncControlObserver>( KObserverArrayGranularity ); |
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116 |
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117 iParser = CXhtmlParser::NewL( this ); |
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118 |
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119 ResolveLayout(); |
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120 |
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121 if ( aObserver ) |
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122 { |
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123 iObservers->AppendL( aObserver ); |
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124 } |
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125 } |
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126 #else |
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127 void CMsgXhtmlBodyControl::ConstructL( MMsgAsyncControlObserver* /*aObserver*/ ) |
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128 { |
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129 User::Leave( KErrNotSupported ); |
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130 } |
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131 #endif |
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132 |
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133 |
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134 // --------------------------------------------------------- |
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135 // CMsgXhtmlBodyControl::LoadL |
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136 // --------------------------------------------------------- |
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137 // |
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138 #ifdef RD_MSG_XHTML_SUPPORT |
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139 void CMsgXhtmlBodyControl::LoadL( RFile& aFileHandle ) |
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140 { |
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141 RFile fileHandle; |
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142 fileHandle.Duplicate( aFileHandle ); |
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143 |
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144 iParser->CreateDomL( fileHandle ); // Takes ownership |
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145 |
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146 SetState( EMsgAsyncControlStateOpening ); |
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147 } |
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148 #else |
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149 void CMsgXhtmlBodyControl::LoadL( RFile& /*aFileHandle*/ ) |
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150 { |
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151 } |
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152 #endif |
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153 |
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154 // --------------------------------------------------------- |
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155 // CMsgXhtmlBodyControl::Cancel |
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156 // --------------------------------------------------------- |
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157 // |
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158 #ifdef RD_MSG_XHTML_SUPPORT |
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159 void CMsgXhtmlBodyControl::Cancel() |
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160 { |
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161 if ( iState == EMsgAsyncControlStateOpening ) |
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162 { |
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163 iParser->Cancel(); |
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164 SetState( EMsgAsyncControlStateIdle ); |
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165 } |
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166 } |
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167 #else |
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168 void CMsgXhtmlBodyControl::Cancel() |
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169 { |
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170 } |
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171 #endif |
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172 |
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173 // --------------------------------------------------------- |
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174 // CMsgXhtmlBodyControl::Close |
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175 // --------------------------------------------------------- |
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176 // |
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177 void CMsgXhtmlBodyControl::Close() |
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178 { |
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179 } |
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180 |
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181 // --------------------------------------------------------- |
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182 // CMsgXhtmlBodyControl::State |
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183 // --------------------------------------------------------- |
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184 // |
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185 TMsgAsyncControlState CMsgXhtmlBodyControl::State() const |
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186 { |
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187 return iState; |
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188 } |
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189 |
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190 // --------------------------------------------------------- |
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191 // CMsgXhtmlBodyControl::Error |
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192 // --------------------------------------------------------- |
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193 // |
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194 TInt CMsgXhtmlBodyControl::Error() const |
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195 { |
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196 return iError; |
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197 } |
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198 |
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199 // --------------------------------------------------------- |
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200 // CMsgXhtmlBodyControl::AddObserverL |
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201 // --------------------------------------------------------- |
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202 // |
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203 void CMsgXhtmlBodyControl::AddObserverL( MMsgAsyncControlObserver& aObserver ) |
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204 { |
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205 iObservers->AppendL( &aObserver ); |
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206 } |
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207 |
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208 // --------------------------------------------------------- |
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209 // CMsgXhtmlBodyControl::RemoveObserver |
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210 // --------------------------------------------------------- |
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211 // |
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212 void CMsgXhtmlBodyControl::RemoveObserver( MMsgAsyncControlObserver& aObserver ) |
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213 { |
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214 for ( TInt current = 0; current < iObservers->Count(); current++ ) |
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215 { |
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216 if ( iObservers->At( current ) == &aObserver ) |
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217 { |
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218 iObservers->Delete( current ); |
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219 break; |
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220 } |
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221 } |
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222 } |
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223 |
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224 // --------------------------------------------------------- |
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225 // CMsgXhtmlBodyControl::ParseCompleteL |
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226 // --------------------------------------------------------- |
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227 // |
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228 void CMsgXhtmlBodyControl::ParseCompleteL() |
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229 { |
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230 ParseXhtmlL(); |
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231 |
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232 if ( iState == EMsgAsyncControlStateOpening ) |
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233 { |
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234 SetState( EMsgAsyncControlStateReady ); |
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235 } |
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236 } |
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237 |
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238 // --------------------------------------------------------- |
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239 // CMsgXhtmlBodyControl::ParseError |
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240 // --------------------------------------------------------- |
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241 // |
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242 void CMsgXhtmlBodyControl::ParseError( TInt aError ) |
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243 { |
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244 iError = aError; |
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245 SetState( EMsgAsyncControlStateError ); |
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246 } |
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247 |
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248 // --------------------------------------------------------- |
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249 // CMsgXhtmlBodyControl::HandleResourceChange |
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250 // --------------------------------------------------------- |
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251 // |
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252 void CMsgXhtmlBodyControl::HandleResourceChange( TInt aType ) |
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253 { |
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254 CMsgBodyControl::HandleResourceChange( aType ); |
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255 |
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256 if ( aType == KEikDynamicLayoutVariantSwitch ) |
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257 { |
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258 ResolveLayout(); |
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259 |
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260 if ( iState == EMsgAsyncControlStateReady ) |
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261 { |
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262 TRAPD( error, ParseXhtmlL() ); |
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263 if ( error != KErrNone ) |
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264 { |
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265 ParseError( error ); |
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266 } |
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267 } |
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268 } |
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269 |
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270 for ( TInt current = 0; current < iObservers->Count(); current++ ) |
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271 { |
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272 iObservers->At( current )->MsgAsyncControlResourceChanged( *this, aType ); |
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273 } |
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274 } |
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275 |
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276 // --------------------------------------------------------- |
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277 // CMsgXhtmlBodyControl::SetState |
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278 // --------------------------------------------------------- |
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279 // |
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280 void CMsgXhtmlBodyControl::SetState( TMsgAsyncControlState aState ) |
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281 { |
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282 TMsgAsyncControlState oldState = iState; |
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283 iState = aState; |
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284 |
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285 for ( TInt current = 0; current < iObservers->Count(); current++ ) |
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286 { |
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287 iObservers->At( current )->MsgAsyncControlStateChanged( *this, iState, oldState ); |
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288 } |
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289 } |
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290 |
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291 // --------------------------------------------------------- |
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292 // CMsgXhtmlBodyControl::ResolveLayout |
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293 // --------------------------------------------------------- |
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294 // |
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295 #ifdef RD_MSG_XHTML_SUPPORT |
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296 void CMsgXhtmlBodyControl::ResolveLayout() |
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297 { |
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298 TAknLayoutRect msgTextPane; |
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299 msgTextPane.LayoutRect( MsgEditorCommons::MsgDataPane(), |
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300 AknLayoutScalable_Apps::msg_text_pane( 0 ) ); |
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301 |
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302 TAknLayoutRect msgBodyPane; |
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303 msgBodyPane.LayoutRect( msgTextPane.Rect(), |
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304 AknLayoutScalable_Apps::msg_body_pane() ); |
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305 |
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306 TAknLayoutText normalTextLayout; |
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307 normalTextLayout.LayoutText( msgBodyPane.Rect(), |
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308 AknLayoutScalable_Apps::msg_body_pane_t1( 0 ) ); |
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309 |
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310 TAknLayoutText largeTextLayout; |
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311 largeTextLayout.LayoutText( msgBodyPane.Rect(), |
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312 AknLayoutScalable_Apps::msg_body_pane_t1( 2 ) ); |
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313 |
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314 TAknLayoutText smallTextLayout; |
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315 smallTextLayout.LayoutText( msgBodyPane.Rect(), |
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316 AknLayoutScalable_Apps::msg_body_pane_t1( 3 ) ); |
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317 |
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318 |
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319 TRgb textColor = normalTextLayout.Color(); |
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320 if ( AknsUtils::AvkonSkinEnabled() ) |
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321 { |
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322 AknsUtils::GetCachedColor( AknsUtils::SkinInstance(), |
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323 textColor, |
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324 KAknsIIDQsnTextColors, |
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325 EAknsCIQsnTextColorsCG6 ); |
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326 |
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327 } |
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328 |
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329 iParser->SetDefaultTextColor( textColor ); |
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330 iParser->SetFonts( largeTextLayout.Font(), |
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331 normalTextLayout.Font(), |
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332 smallTextLayout.Font(), |
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333 normalTextLayout.Font() ); |
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334 } |
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335 #else |
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336 void CMsgXhtmlBodyControl::ResolveLayout() |
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337 { |
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338 } |
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339 #endif |
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340 |
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341 // --------------------------------------------------------- |
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342 // CMsgXhtmlBodyControl::ParseXhtmlL |
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343 // --------------------------------------------------------- |
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344 // |
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345 #ifdef RD_MSG_XHTML_SUPPORT |
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346 void CMsgXhtmlBodyControl::ParseXhtmlL() |
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347 { |
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348 CRichText& text = TextContent(); |
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349 text.Reset(); |
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350 |
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351 iParser->SetMode( IsPlainTextMode(), IsPlainTextMode() ); |
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352 |
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353 iParser->ParseL( text ); |
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354 |
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355 CItemFinder* autoFinder = ItemFinder(); |
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356 |
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357 TInt linkCount = iParser->HyperLinkCount(); |
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358 |
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359 if ( autoFinder && linkCount > 0 ) |
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360 { |
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361 CArrayPtrFlat<CItemFinder::CFindItemExt>* linkArray = |
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362 new( ELeave ) CArrayPtrFlat<CItemFinder::CFindItemExt>( linkCount ); |
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363 CleanupStack::PushL( TCleanupItem( CleanupLinkArray, linkArray ) ); |
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364 |
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365 TInt startPos( 0 ); |
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366 TInt endPos( 0 ); |
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367 TPtrC address; |
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368 |
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369 for( TInt current = 0; current < linkCount; current++ ) |
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370 { |
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371 User::LeaveIfError( iParser->HyperLink( current, startPos, endPos, address ) ); |
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372 |
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373 CItemFinder::CFindItemExt* findItem = new( ELeave ) CItemFinder::CFindItemExt(); |
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374 CleanupStack::PushL( findItem ); |
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375 |
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376 findItem->iItemType = CItemFinder::ENoneSelected; |
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377 |
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378 if ( address.Length() >= KWwwUrlAddress().Length() && |
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379 address.Left( KWwwUrlAddress().Length() ).MatchF( KWwwUrlAddress ) != KErrNotFound ) |
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380 { |
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381 findItem->iItemType = CItemFinder::EUrlAddress; |
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382 } |
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383 else if ( address.Length() >= KSchemeAddress().Length() && |
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384 address.FindF( KSchemeAddress() ) != KErrNotFound ) |
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385 { |
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386 findItem->iItemType = CItemFinder::EUriScheme; |
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387 } |
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388 |
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389 if ( findItem->iItemType != CItemFinder::ENoneSelected ) |
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390 { |
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391 findItem->iItemDescriptor = address.AllocL(); |
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392 findItem->iStart = startPos; |
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393 findItem->iEnd = endPos; |
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394 |
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395 linkArray->AppendL( findItem ); |
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396 CleanupStack::Pop( findItem ); |
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397 } |
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398 else |
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399 { |
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400 CleanupStack::PopAndDestroy( findItem ); |
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401 } |
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402 }; |
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403 |
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404 User::LeaveIfError( autoFinder->SetExternalLinks( linkArray ) ); |
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405 CleanupStack::PopAndDestroy( linkArray ); |
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406 } |
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407 |
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408 Editor().SetAmountToFormatL( ETrue ); |
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409 } |
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410 #else |
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411 void CMsgXhtmlBodyControl::ParseXhtmlL() |
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412 { |
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413 } |
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414 #endif |
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415 |
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416 // ---------------------------------------------------- |
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417 // CMsgXhtmlBodyControl::CleanupLinkArray |
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418 // ---------------------------------------------------- |
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419 // |
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420 #ifdef RD_MSG_XHTML_SUPPORT |
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421 void CMsgXhtmlBodyControl::CleanupLinkArray( TAny* aArray ) |
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422 { |
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423 CArrayPtrFlat<CItemFinder::CFindItemExt>* linkArray = static_cast<CArrayPtrFlat<CItemFinder::CFindItemExt>*>( aArray ); |
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424 |
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425 linkArray->ResetAndDestroy(); |
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426 delete linkArray; |
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427 } |
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428 #else |
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429 void CMsgXhtmlBodyControl::CleanupLinkArray( TAny* aArray ) |
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430 { |
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431 } |
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432 #endif |
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433 |
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434 // End of File |