1 /* |
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2 * Copyright (c) 2007-2008 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: message extention class |
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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 #ifndef _CIMCVAPPMESSAGEEXTENSIONSHANDLER_H |
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21 #define _CIMCVAPPMESSAGEEXTENSIONSHANDLER_H |
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22 |
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23 // INCLUDES |
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24 #include <e32std.h> |
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25 #include <e32base.h> |
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26 |
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27 #include "mimcvappmessageextension.h" |
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28 |
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29 // FORWARD DECLARATIONS |
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30 class CEikRichTextEditor; |
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31 class TCursorSelection; |
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32 class CIMCVAppUi; |
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33 class MIMCVAppUi; |
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34 class MIMCVUiAppSkinVariant; |
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35 class MIMCVEngineFactory; |
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36 class CIMCVEngine; |
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37 // CLASS DECLARATION |
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38 |
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39 /** |
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40 * Message extensions handler |
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41 * @since 5.0 |
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42 */ |
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43 class CIMCVAppMessageExtensionsHandler : public CBase |
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44 { |
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45 public: |
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46 |
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47 /** |
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48 * Two-phased constructor |
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49 * @param aAddSmileyHandler |
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50 * @since 5.0 |
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51 */ |
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52 static CIMCVAppMessageExtensionsHandler* NewL( |
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53 MIMCVUiAppSkinVariant& aSkinVariant, |
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54 MIMCVAppUi& aAppUi, |
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55 MIMCVEngineFactory& aEngineFactory, |
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56 TBool aAddSmileyHandler = ETrue ); |
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57 |
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58 /** |
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59 * Destructor |
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60 * @since 5.0 |
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61 */ |
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62 ~CIMCVAppMessageExtensionsHandler(); |
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63 |
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64 private: |
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65 /** |
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66 * Symbian OS Constructor |
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67 * @since 5.0 |
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68 */ |
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69 void ConstructL(); |
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70 |
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71 /** |
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72 * Constructor |
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73 * @since 5.0 |
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74 */ |
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75 CIMCVAppMessageExtensionsHandler(MIMCVUiAppSkinVariant& aSkinVariant, |
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76 MIMCVAppUi& aAppUi, |
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77 MIMCVEngineFactory& aEngineFactory ); |
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78 |
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79 public: |
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80 /* |
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81 * new service has been installed |
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82 */ |
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83 void CreateServiceSmileyL( TInt aServiceId ); |
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84 /* |
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85 * service has been deleted |
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86 */ |
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87 void DeleteServiceSmileyL( TInt aServiceId ); |
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88 |
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89 public: |
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90 |
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91 |
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92 /** |
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93 * Process editor messages for sending them as characters. |
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94 * Resets extensions. |
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95 * @param aEditor Editor which contains message. |
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96 * @since 5.0 |
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97 * @return Ownership of message returned is passed to caller. |
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98 */ |
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99 HBufC* ProcessMessageLC( CEikRichTextEditor& aEditor, TInt aServiceId ); |
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100 |
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101 /** |
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102 * Convert extensions to characters. |
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103 * @param aEditor Editor which contains message. |
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104 * @since 5.0 |
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105 * @return Ownership of message returned is passed to caller. |
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106 */ |
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107 HBufC* ExtensionToStringLC( CEikRichTextEditor& aEditor, TInt aServiceId ); |
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108 |
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109 |
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110 /** |
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111 * Delete extension from editor |
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112 * @param aEditor Editor which contains message. |
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113 * @since 5.0 |
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114 */ |
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115 void DeleteExtensionL( CEikRichTextEditor& aEditor, |
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116 TInt aServiceId, |
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117 TMessageExtensionTypes aType, TInt aPos ); |
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118 |
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119 /** |
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120 * Converts all the extensions in selection area from |
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121 * strings to extensions. |
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122 * @since 2.6 |
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123 * @param aEditor, used editor |
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124 */ |
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125 void ConvertSelectionToExtensionL( CEikRichTextEditor& aEditor, TInt aServiceId); |
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126 |
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127 /** |
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128 * Converts all the extensions in selection area from |
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129 * strings to extensions. |
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130 * @since 3.0 |
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131 * @param aRichText Rich text to be converted |
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132 * @param aSelection Selection area |
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133 */ |
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134 void ConvertSelectionToExtensionL( CRichText& aRichText, |
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135 TCursorSelection& aSelection , |
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136 TInt aServiceId ); |
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137 |
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138 /** |
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139 * Converts all the extensions in selection area from |
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140 * extensions to strings |
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141 * @since 2.6 |
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142 * @param aEditor, used editor |
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143 * @param aPreserve, should we preserve original extension status. |
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144 * Are they strings or extensions. |
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145 */ |
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146 void ConvertSelectionToStringL( CEikRichTextEditor& aEditor, |
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147 TInt aServiceId, |
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148 TBool aPreserve = EFalse ); |
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149 |
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150 /** |
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151 * Informs the extensions about changed size |
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152 * @param aSize |
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153 * @since 3.0 |
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154 */ |
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155 void SizeChanged( TSize& aSize, TInt aServiceId ); |
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156 |
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157 /** |
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158 * Converts all the extensions in selection area from |
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159 * extensions to strings. |
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160 * @since S60 v3.1 |
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161 * @param aEditor Used editor. |
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162 * @param aResultString Descriptor for converted string, |
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163 * caller is responsible to provide |
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164 * large enough descriptor. |
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165 * @param aSelectionAfterConversion Cursor selection after |
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166 * extensions are converted to strings. |
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167 * @param aPreserve Should we preserve original extension status. |
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168 */ |
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169 void ConvertSelectionToStringL( |
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170 CEikRichTextEditor& aEditor, |
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171 TInt aServiceId, |
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172 TDes& aResultString, |
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173 TCursorSelection& aSelectionAfterConversion, |
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174 TBool aPreserve ); |
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175 |
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176 /** |
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177 * Insert extension to editor |
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178 * @param aEditor Editor which contains message. |
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179 * @param aType Type of extension needed. |
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180 * @param aCancelled ETrue after method returns if |
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181 * extension insertion was cancelled, |
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182 * EFalse otherwise |
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183 * @since 2.1 |
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184 */ |
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185 void InsertExtensionL( CEikRichTextEditor& aEditor, |
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186 TInt aServiceId, |
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187 TMessageExtensionTypes aType,TBool& aCancelled, TSize size ); |
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188 |
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189 private: |
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190 // not owns |
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191 MIMCVUiAppSkinVariant& iSkinVariant; |
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192 // not owns |
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193 MIMCVAppUi& iAppUi; |
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194 // not owns |
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195 MIMCVEngineFactory& iEngineFactory; |
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196 // owned , Array of extensions |
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197 RPointerArray<MIMCVAppMessageExtension> iExtensionArray; |
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198 |
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199 |
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200 }; |
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201 |
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202 #endif // _CIMCVAPPMESSAGEEXTENSIONSHANDLER_H |
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203 |
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204 // End of File |
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