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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: Implementation wrapper for CEikEdwin |
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15 * |
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16 */ |
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17 |
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18 // System includes |
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19 #include <e32base.h> |
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20 #include <e32const.h> |
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21 #include <e32property.h> |
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22 |
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23 #include <eikedwin.h> |
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24 #include <AknUtils.h> |
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25 #include <AknsUtils.h> |
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26 #include <aknview.h> |
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27 #include <aknedsts.h> |
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28 #include <txtglobl.h> |
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29 #include <txtfmlyr.h> |
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30 #include <txtfrmat.h> |
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31 #include <txtrich.h> |
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32 #include <gdi.h> |
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33 |
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34 #include <activeidle2domainpskeys.h> |
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35 |
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36 // User includes |
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37 #include "xnappuiadapter.h" |
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38 #include "xndompropertyvalue.h" |
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39 #include "xndomlist.h" |
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40 #include "xndomproperty.h" |
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41 #include "xnproperty.h" |
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42 #include "xnnodepluginif.h" |
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43 #include "xncontroladapter.h" |
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44 #include "xntexteditoradapter.h" |
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45 #include "xntexteditorpublisher.h" |
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46 #include "xnnodepluginif.h" |
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47 #include "xneditmode.h" |
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48 #include "c_xnutils.h" |
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49 |
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50 const TInt KMaxLength = 100; |
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51 |
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52 _LIT8( KCpsPublishing, "cpspublishing" ); |
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53 _LIT8( KMaxLineAmount, "max-line-amount" ); |
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54 _LIT8( KMaxCharAmount, "max-char-amount" ); |
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55 |
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56 _LIT( KEnterChar, "\x2029" ); |
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57 |
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58 // Local macros |
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59 #define IS_ARROW_KEY( k ) \ |
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60 ( k == EStdKeyLeftArrow || k == EStdKeyRightArrow || \ |
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61 k == EStdKeyUpArrow || k == EStdKeyDownArrow ) |
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62 |
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63 // ============================ LOCAL FUNCTIONS ================================ |
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64 |
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65 // ============================ MEMBER FUNCTIONS =============================== |
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66 |
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67 // ----------------------------------------------------------------------------- |
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68 // CXnTextEditorAdapter::NewL |
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69 // Symbian static 1st phase constructor |
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70 // ----------------------------------------------------------------------------- |
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71 // |
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72 CXnTextEditorAdapter* CXnTextEditorAdapter::NewL( CXnControlAdapter* aParent, |
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73 CXnNodePluginIf& aNode ) |
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74 { |
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75 CXnTextEditorAdapter* self = |
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76 new( ELeave ) CXnTextEditorAdapter( aParent, aNode ); |
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77 |
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78 CleanupStack::PushL( self ); |
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79 self->ConstructL(); |
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80 CleanupStack::Pop( self ); |
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81 |
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82 return self; |
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83 } |
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84 |
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85 // ----------------------------------------------------------------------------- |
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86 // CXnTextEditorAdapter::CXnTextEditorAdapter |
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87 // C++ default constructor |
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88 // ----------------------------------------------------------------------------- |
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89 // |
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90 CXnTextEditorAdapter::CXnTextEditorAdapter( CXnControlAdapter* aParent, |
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91 CXnNodePluginIf& aNode ) |
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92 : iParent( aParent ), iNode( aNode ) |
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93 { |
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94 } |
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95 |
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96 // ----------------------------------------------------------------------------- |
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97 // CXnTextEditorAdapter::~CXnTextEditorAdapter |
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98 // C++ destructor |
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99 // ----------------------------------------------------------------------------- |
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100 // |
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101 CXnTextEditorAdapter::~CXnTextEditorAdapter() |
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102 { |
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103 if ( iAvkonAppUi ) |
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104 { |
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105 iAvkonAppUi->RemoveFromStack( iEditor ); |
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106 } |
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107 |
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108 if( iFont && iReleaseFont ) |
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109 { |
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110 CWsScreenDevice* dev( iCoeEnv->ScreenDevice() ); |
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111 dev->ReleaseFont( iFont ); |
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112 } |
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113 |
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114 delete iEditorPublisher; |
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115 delete iEditor; |
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116 } |
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117 |
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118 // ----------------------------------------------------------------------------- |
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119 // CXnTextEditorAdapter::ConstructL |
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120 // Symbian 2nd phase constructor can leave. |
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121 // ----------------------------------------------------------------------------- |
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122 // |
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123 void CXnTextEditorAdapter::ConstructL() |
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124 { |
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125 CXnControlAdapter::ConstructL( iNode ); |
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126 iUiEngine = iNode.UiEngineL(); |
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127 |
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128 // Max line amount |
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129 iMaxLines = 0; |
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130 |
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131 CXnProperty* maxlinesProp( iNode.GetPropertyL( KMaxLineAmount ) ); |
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132 |
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133 if ( maxlinesProp ) |
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134 { |
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135 iMaxLines = maxlinesProp->FloatValueL(); |
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136 } |
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137 |
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138 // Max char amount |
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139 TInt maxChars( KMaxLength ); |
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140 |
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141 CXnProperty* maxcharsProp( iNode.GetPropertyL( KMaxCharAmount ) ); |
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142 |
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143 if ( maxcharsProp ) |
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144 { |
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145 maxChars = maxcharsProp->FloatValueL(); |
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146 } |
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147 |
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148 iEditor = new ( ELeave ) CEikEdwin; |
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149 |
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150 iEditor->SetContainerWindowL( *iParent ); |
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151 iEditor->ConstructL( 0, maxChars, maxChars, iMaxLines ); |
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152 |
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153 // Set allowed input modes |
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154 iEditor->SetAknEditorAllowedInputModes( EAknEditorAllInputModes ); |
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155 |
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156 // Set the default input mode |
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157 iEditor->SetAknEditorInputMode( |
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158 EAknEditorTextInputMode | EAknEditorNumericInputMode ); |
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159 |
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160 // Set allowed case modes |
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161 iEditor->SetAknEditorPermittedCaseModes( EAknEditorAllCaseModes ); |
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162 |
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163 // Set the default case mode |
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164 iEditor->SetAknEditorCase( EAknEditorTextCase ); |
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165 |
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166 iEditor->AddFlagToUserFlags( |
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167 CEikEdwin::ENoAutoSelection | CEikEdwin::EAllowUndo ); |
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168 |
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169 // Set numeric keymap |
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170 iEditor->SetAknEditorNumericKeymap( EAknEditorPlainNumberModeKeymap ); |
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171 |
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172 iEditor->SetSuppressBackgroundDrawing( ETrue ); |
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173 |
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174 iEditor->SetObserver( this ); |
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175 |
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176 // Default not focused |
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177 iEditor->SetFocus( EFalse ); |
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178 |
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179 SetPropertiesL(); |
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180 } |
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181 |
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182 // ----------------------------------------------------------------------------- |
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183 // CXnTextEditorAdapter::CountComponentControls |
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184 // (other items were commented in a header). |
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185 // ----------------------------------------------------------------------------- |
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186 // |
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187 TInt CXnTextEditorAdapter::CountComponentControls() const |
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188 { |
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189 if( iEditor ) |
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190 { |
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191 return 1; |
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192 } |
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193 |
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194 return 0; |
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195 } |
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196 |
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197 // ----------------------------------------------------------------------------- |
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198 // CXnTextEditorAdapter::ComponentControl |
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199 // (other items were commented in a header). |
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200 // ----------------------------------------------------------------------------- |
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201 // |
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202 CCoeControl* CXnTextEditorAdapter::ComponentControl( TInt aIndex ) const |
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203 { |
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204 if( aIndex == 0 ) |
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205 { |
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206 return iEditor; |
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207 } |
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208 |
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209 return NULL; |
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210 } |
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211 |
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212 // ----------------------------------------------------------------------------- |
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213 // CXnTextEditorAdapter::SizeChanged |
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214 // (other items were commented in a header). |
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215 // ----------------------------------------------------------------------------- |
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216 // |
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217 void CXnTextEditorAdapter::SizeChanged() |
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218 { |
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219 iEditor->SetRect( iNode.Rect() ); |
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220 } |
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221 |
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222 // ----------------------------------------------------------------------------- |
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223 // CXnTextEditorAdapter::OfferKeyEventL |
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224 // (other items were commented in a header). |
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225 // ----------------------------------------------------------------------------- |
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226 // |
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227 TKeyResponse CXnTextEditorAdapter::OfferKeyEventL( const TKeyEvent& aKeyEvent, |
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228 TEventCode aType ) |
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229 { |
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230 TKeyResponse ret( EKeyWasNotConsumed ); |
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231 |
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232 if ( !IsFocused() ) |
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233 { |
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234 return ret; |
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235 } |
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236 |
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237 ret = iEditor->OfferKeyEventL( aKeyEvent, aType ); |
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238 |
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239 if ( IS_ARROW_KEY( aKeyEvent.iScanCode ) ) |
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240 { |
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241 if ( ret == EKeyWasNotConsumed && aType == EEventKey ) |
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242 { |
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243 iRefusesFocusLoss = EFalse; |
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244 |
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245 ret = CXnControlAdapter::OfferKeyEventL( aKeyEvent, aType ); |
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246 } |
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247 } |
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248 |
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249 if ( aKeyEvent.iCode == EKeyEnter ) |
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250 { |
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251 if ( iEditorPublisher && iMaxLines == 1 ) |
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252 { |
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253 TInt length( iEditor->TextLength() ); |
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254 |
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255 HBufC* content = HBufC::NewLC( length + 1 ); |
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256 TPtr ptr( content->Des() ); |
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257 |
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258 iEditor->GetText( ptr ); |
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259 |
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260 ptr.Append( KEnterChar ); |
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261 |
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262 iEditorPublisher->PublishTextL( *content ); |
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263 |
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264 CleanupStack::PopAndDestroy( content ); |
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265 } |
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266 } |
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267 |
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268 return ret; |
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269 } |
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270 |
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271 // ----------------------------------------------------------------------------- |
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272 // CXnTextEditorAdapter::RefusesFocusLoss |
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273 // (other items were commented in a header). |
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274 // ----------------------------------------------------------------------------- |
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275 // |
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276 TBool CXnTextEditorAdapter::RefusesFocusLoss() const |
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277 { |
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278 return iRefusesFocusLoss; |
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279 } |
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280 |
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281 // ----------------------------------------------------------------------------- |
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282 // CXnTextEditorAdapter::FocusChanged |
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283 // (other items were commented in a header). |
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284 // ----------------------------------------------------------------------------- |
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285 // |
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286 void CXnTextEditorAdapter::FocusChanged( TDrawNow aDrawNow ) |
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287 { |
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288 CXnAppUiAdapter* appui( |
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289 static_cast< CXnAppUiAdapter* >( iAvkonAppUi ) ); |
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290 |
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291 TBool isFocused( IsFocused() ? ETrue : EFalse ); |
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292 |
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293 TInt value; |
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294 |
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295 if ( isFocused ) |
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296 { |
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297 value = EPSAiDontForwardNumericKeysToPhone; |
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298 |
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299 TRAP_IGNORE( appui->AddToStackL( appui->View(), iEditor ) ); |
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300 |
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301 // AddToStackL calls iEditor->SetFocus( ETrue ); |
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302 } |
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303 else |
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304 { |
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305 value = EPSAiForwardNumericKeysToPhone; |
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306 |
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307 appui->RemoveFromStack( iEditor ); |
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308 |
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309 iEditor->SetFocus( EFalse, aDrawNow ); |
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310 } |
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311 |
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312 iRefusesFocusLoss = isFocused; |
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313 |
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314 RProperty::Set( KPSUidAiInformation, |
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315 KActiveIdleForwardNumericKeysToPhone, |
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316 value ); |
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317 } |
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318 |
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319 // ----------------------------------------------------------------------------- |
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320 // CXnTextEditorAdapter::Draw |
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321 // Draws the editor component |
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322 // ----------------------------------------------------------------------------- |
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323 // |
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324 void CXnTextEditorAdapter::Draw( const TRect& aRect ) const |
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325 { |
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326 CXnControlAdapter::Draw( aRect ); |
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327 } |
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328 |
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329 // ----------------------------------------------------------------------------- |
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330 // CXnTextEditorAdapter::HandleControlEventL |
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331 // |
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332 // ----------------------------------------------------------------------------- |
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333 // |
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334 void CXnTextEditorAdapter::HandleControlEventL( CCoeControl* aControl, |
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335 TCoeEvent aEventType ) |
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336 { |
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337 if ( aControl == iEditor ) |
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338 { |
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339 // If background drawing is suppressed, then we need to call draw here |
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340 if ( aEventType == EEventStateChanged ) |
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341 { |
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342 DrawNow(); |
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343 } |
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344 } |
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345 } |
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346 |
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347 // ----------------------------------------------------------------------------- |
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348 // CXnTextEditorAdapter::SetTextL |
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349 // Sets the new content to the underlying CEikEdwin |
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350 // ----------------------------------------------------------------------------- |
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351 // |
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352 void CXnTextEditorAdapter::SetTextL( const TDesC& aText ) |
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353 { |
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354 iEditor->SetTextL( &aText ); |
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355 } |
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356 |
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357 // ----------------------------------------------------------------------------- |
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358 // CXnTextEditorAdapter::Text |
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359 // Returns the text contained in the underlying CEikEdwin |
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360 // ----------------------------------------------------------------------------- |
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361 // |
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362 HBufC* CXnTextEditorAdapter::Text() const |
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363 { |
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364 HBufC* text( NULL ); |
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365 |
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366 TRAP_IGNORE( text = iEditor->GetTextInHBufL() ); |
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367 |
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368 // Ownership is transfered to the calller |
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369 return text; |
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370 } |
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371 |
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372 // ----------------------------------------------------------------------------- |
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373 // CXnTextEditorAdapter::SetPropertiesL |
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374 // Sets text properties |
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375 // ----------------------------------------------------------------------------- |
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376 // |
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377 void CXnTextEditorAdapter::SetPropertiesL() |
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378 { |
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379 // Whether to publish text to CPS |
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380 CXnProperty* cpspublishingProp( iNode.GetPropertyL( KCpsPublishing ) ); |
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381 CXnProperty* idProp( iNode.IdL() ); |
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382 |
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383 if ( cpspublishingProp && idProp && |
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384 cpspublishingProp->StringValue() == XnPropertyNames::KTrue ) |
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385 { |
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386 iEditorPublisher = CXnTextEditorPublisher::NewL( |
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387 *this, idProp->StringValue() ); |
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388 } |
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389 |
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390 // Store current state |
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391 if ( iFont && iReleaseFont ) |
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392 { |
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393 CWsScreenDevice* dev( iCoeEnv->ScreenDevice() ); |
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394 dev->ReleaseFont( iFont ); |
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395 iFont = NULL; |
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396 } |
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397 |
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398 // Get new font |
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399 CXnUtils::CreateFontL( iNode, iFont, iReleaseFont ); |
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400 |
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401 // And set font |
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402 TCharFormat cf; |
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403 TCharFormatMask cfm; |
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404 cfm.SetAttrib( EAttColor ); |
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405 cfm.SetAttrib( EAttFontTypeface ); |
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406 cfm.SetAttrib( EAttFontHeight ); |
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407 cfm.SetAttrib( EAttFontPosture ); |
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408 cfm.SetAttrib( EAttFontStrokeWeight ); |
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409 cfm.SetAttrib( EAttLineSpacing ); |
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410 cfm.SetAttrib( EAttLineSpacingControl ); |
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411 cf.iFontSpec = iFont->FontSpecInTwips(); |
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412 |
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413 // Set linespacing |
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414 CXnProperty* lineSpaceProp( |
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415 iNode.GetPropertyL( XnPropertyNames::appearance::common::KFontLineSpace ) ); |
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416 |
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417 if ( lineSpaceProp ) |
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418 { |
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419 TInt lineSpace = |
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420 iUiEngine->VerticalPixelValueL( lineSpaceProp, iNode.Rect().Height() ); |
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421 |
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422 CParaFormatLayer*pFormatLayer = CEikonEnv::NewDefaultParaFormatLayerL(); |
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423 CleanupStack::PushL(pFormatLayer); |
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424 CParaFormat* paraformat = CParaFormat::NewLC(); |
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425 TParaFormatMask paraFormatMask; |
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426 paraFormatMask.SetAttrib(EAttLineSpacing); |
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427 paraFormatMask.SetAttrib(EAttLineSpacingControl); |
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428 paraformat->iLineSpacingControl = CParaFormat::ELineSpacingExactlyInTwips; |
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429 CGraphicsDevice* screenDevice = iEikonEnv->ScreenDevice(); |
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430 TInt lineHeight = screenDevice->VerticalPixelsToTwips( iFont->HeightInPixels() + lineSpace ); |
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431 paraformat->iLineSpacingInTwips = lineHeight; |
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432 pFormatLayer->SetL(paraformat, paraFormatMask); |
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433 iEditor->SetParaFormatLayer(pFormatLayer); // Edwin takes the ownership |
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434 CleanupStack::PopAndDestroy(paraformat); |
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435 CleanupStack::Pop(pFormatLayer); |
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436 } |
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437 |
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438 // Get text color and set it |
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439 TRgb textColor; |
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440 CXnProperty* colorProperty( |
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441 iNode.GetPropertyL( XnPropertyNames::appearance::common::KColor ) ); |
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442 |
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443 if ( colorProperty ) |
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444 { |
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445 CXnDomProperty* domProperty( colorProperty->Property() ); |
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446 |
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447 if ( domProperty ) |
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448 { |
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449 TInt error( KErrNotSupported ); |
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450 |
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451 CXnDomPropertyValue* value = static_cast< CXnDomPropertyValue* >( |
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452 domProperty->PropertyValueList().Item( 0 ) ); |
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453 |
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454 if ( value->IsAutoIdent() ) |
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455 { |
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456 MAknsSkinInstance* skinInstance = AknsUtils::SkinInstance(); |
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457 error = AknsUtils::GetCachedColor(skinInstance, textColor, KAknsIIDQsnTextColors, |
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458 EAknsCIQsnTextColorsCG6); |
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459 } |
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460 else if ( value->PrimitiveValueType() == CXnDomPropertyValue::ERgbColor ) |
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461 { |
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462 textColor = value->RgbColorValueL(); |
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463 error = KErrNone; |
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464 } |
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465 else |
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466 { |
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467 HBufC* colorString = colorProperty->StringValueL(); |
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468 CleanupStack::PushL( colorString ); |
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469 CXnUtils::StripQuotes( colorString ); |
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470 TInt index = 0; |
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471 TAknsItemID skinID; |
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472 TBool idResolved = CXnUtils::ResolveSkinItemIDL( colorString->Des(), skinID, index ); |
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473 |
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474 if ( idResolved ) |
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475 { |
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476 MAknsSkinInstance* skinInstance = AknsUtils::SkinInstance(); |
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477 error = AknsUtils::GetCachedColor( skinInstance, textColor, skinID, index ); |
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478 } |
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479 else // use auto value if skin id is invalid. |
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480 { |
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481 MAknsSkinInstance* skinInstance = AknsUtils::SkinInstance(); |
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482 error = AknsUtils::GetCachedColor(skinInstance, textColor, KAknsIIDQsnTextColors, |
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483 EAknsCIQsnTextColorsCG6); |
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484 } |
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485 |
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486 CleanupStack::PopAndDestroy( colorString ); |
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487 } |
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488 |
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489 if ( error == KErrNone ) |
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490 { |
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491 cf.iFontPresentation.iTextColor = textColor; |
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492 } |
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493 else |
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494 { |
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495 cf.iFontPresentation.iTextColor = KRgbBlack; |
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496 } |
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497 } |
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498 } |
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499 |
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500 CCharFormatLayer *pCharFL = CCharFormatLayer::NewL(cf,cfm); |
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501 iEditor->SetCharFormatLayer(pCharFL); |
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502 iEditor->SetTextBaselineSpacing( 2 ); |
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503 } |
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504 |
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505 // End of file |