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1 /* |
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2 * Copyright (c) 2005 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: PostcardTextDialog declaration |
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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 POSTCARDTEXTDIALOG_H |
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21 #define POSTCARDTEXTDIALOG_H |
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22 |
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23 // INCLUDES |
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24 #include <AknForm.h> // for CAknDialog |
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25 #include <ConeResLoader.h> |
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26 #include <aknnavide.h> |
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27 #include <eikrted.h> |
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28 #include <txtrich.h> |
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29 #include <eikedwob.h> |
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30 #include <coecobs.h> |
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31 |
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32 #include "Postcard.hrh" |
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33 |
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34 // FORWARD DECLARATIONS |
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35 class CPostcardTextDialogCustomDraw; |
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36 class CPostcardAppUi; |
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37 class CPostcardDocument; |
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38 struct TKeyEvent; |
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39 |
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40 // CLASS DECLARATION |
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41 /** |
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42 * CPostcardTextDialog dialog class |
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43 * The dialog will be automatically destroyed by ExecuteLD. |
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44 */ |
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45 class CPostcardTextDialog : public CAknDialog, |
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46 public MEikEdwinObserver |
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47 { |
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48 |
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49 public: // Constructors and destructor |
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50 |
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51 /** |
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52 * Two-phased constructor. |
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53 * @return pointer to created CPostcardTextDialog |
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54 */ |
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55 static CPostcardTextDialog* NewL( CPostcardAppUi& aAppUi, |
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56 CPostcardDocument& aDocument, |
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57 CPlainText& aText, |
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58 TInt& aRetValue, |
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59 TKeyEvent aKeyEvent = TKeyEvent() ); |
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60 |
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61 /** |
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62 * Destructor. |
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63 * Removes the dialog from EikonEnv Stack. Closes |
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64 * the resource loader. Changes the title back to |
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65 * the original. Deletes presentation controller |
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66 * and wrapper. |
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67 */ |
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68 ~CPostcardTextDialog(); |
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69 |
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70 public: |
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71 |
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72 /** |
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73 * @return CAknDialog::RunLD() |
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74 */ |
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75 TInt ExecLD( ); |
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76 |
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77 /** |
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78 * UpdateNavipaneL |
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79 */ |
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80 void UpdateNavipaneL( TBool aForce ); |
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81 |
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82 /** |
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83 * SetCharParaFormat Set character and paragraph formats |
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84 */ |
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85 void SetCharParaFormat(); |
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86 |
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87 public: // Functions from base classes |
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88 |
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89 /** |
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90 * From MEikCommandObserver Prosesses menucommands |
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91 * @param aCommandId - id of the command |
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92 */ |
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93 void ProcessCommandL( TInt aCommandId ); |
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94 |
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95 /** |
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96 * From CCoeControl Handles key events |
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97 * @param aKeyEvent - keyevent to be handled |
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98 * @param aType - keyeventtype to be handled |
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99 */ |
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100 TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, |
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101 TEventCode aType ); |
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102 |
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103 /** |
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104 * HandleResourceChange |
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105 * If aType is dynamic layout change -> rereads the size of the text field from LAF |
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106 */ |
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107 void HandleResourceChange(TInt aType); |
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108 |
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109 /** |
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110 * from CEikDialog |
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111 * Constructs Text Editor. |
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112 * Reads the font from LAF. |
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113 * Creates scrollbar and updates navipane. |
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114 */ |
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115 void PreLayoutDynInitL(); |
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116 |
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117 /** |
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118 * from CEikDialog |
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119 * Sets the position of the cursor in the end of the text. |
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120 * Set the editor as readonly if necessary. |
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121 */ |
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122 void PostLayoutDynInitL(); |
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123 |
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124 /** |
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125 * from MCoeControlObserver |
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126 */ |
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127 void HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType); |
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128 |
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129 protected: // Functions from base classes |
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130 |
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131 /** |
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132 * From CCoeControl |
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133 */ |
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134 void FocusChanged(TDrawNow aDrawNow); |
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135 |
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136 /** |
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137 * From MEikMenuObserver Initializes items on the menu |
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138 * |
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139 * @param aMenuId Current menu's resource Id |
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140 * @param aMenuPane Pointer to menupane |
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141 */ |
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142 void DynInitMenuPaneL(TInt aMenuId, CEikMenuPane* aMenuPane); |
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143 |
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144 /** |
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145 * From CEikDialog |
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146 * Checks if it ok to exit with aButtonId |
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147 * If it is, takes the text from the text editor |
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148 * and passes it to AppUi object. |
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149 * @param aButtonId Id of the 'pressed' button |
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150 * @return ETrue if it's OK to exit |
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151 * EFalse otherwise |
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152 */ |
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153 TBool OkToExitL( TInt aButtonId ); |
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154 |
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155 /** |
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156 * From CCoeControl |
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157 * Draws skin background if available or just clears the background. |
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158 */ |
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159 void Draw(const TRect &aRect) const; |
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160 |
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161 /** |
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162 * If aEventType is EEventTextUpdate, checks the length of the text field |
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163 * and updates navipane. |
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164 */ |
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165 void HandleEdwinEventL(CEikEdwin* aEdwin,TEdwinEvent aEventType); |
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166 |
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167 protected: // New functions |
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168 |
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169 /** |
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170 * DynInitMainMenuL Initializes items on the menu |
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171 * @param aMenuPane Pointer to menupane |
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172 */ |
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173 void DynInitMainMenuL(CEikMenuPane* aMenuPane); |
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174 |
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175 /** |
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176 * DynInitInsertSubMenuL Initializes items on the menu |
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177 * @param aMenuPane Pointer to menupane |
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178 */ |
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179 void DynInitInsertSubMenuL(CEikMenuPane* aMenuPane); |
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180 |
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181 /** |
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182 * DynInitContextMenuL Initializes items on the menu |
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183 * @param aMenuPane Pointer to menupane |
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184 */ |
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185 void DynInitContextMenuL(CEikMenuPane* aMenuPane); |
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186 |
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187 /** |
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188 * IsMainMenuOptionInvisible |
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189 * Returns true if menuoption aMenuOptionId is invisible in Mainmenu |
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190 * @param aMenuOptionId menu option to be checked |
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191 * @return TBool True if option is invisible |
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192 */ |
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193 TBool IsMainMenuOptionInvisible( TInt aMenuOptionId ); |
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194 |
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195 /** |
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196 * LaunchHelpL |
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197 * Calls AppUi object's LaunchHelpL with right context id. |
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198 */ |
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199 void LaunchHelpL( ); |
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200 |
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201 |
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202 private: |
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203 |
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204 /** |
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205 * Default C++ constructor. |
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206 */ |
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207 CPostcardTextDialog( CPostcardAppUi& aAppUi, |
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208 CPostcardDocument& aDocument, |
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209 CPlainText& aText, |
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210 TInt& aRetValue, |
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211 TKeyEvent aKeyEvent ); |
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212 |
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213 /** |
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214 * EPOC constructor |
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215 */ |
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216 void ConstructL(); |
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217 |
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218 /** |
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219 * Focuses itself. Sets cursor visible if necessary. |
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220 * Adds edwin observer. Activates base class (CCoeControl). |
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221 * Sets the position of the cursor in the end of the text. |
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222 * Updates navipane. Simulates a keyevent if such an event |
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223 * was passed as a parameter in the construction phase. |
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224 */ |
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225 void ActivateL(); |
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226 |
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227 /** |
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228 * From CoeControl. |
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229 * Returns 1 or 2. |
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230 */ |
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231 TInt CountComponentControls() const; |
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232 |
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233 /** |
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234 * From CCoeControl. |
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235 * 1 is text editor. |
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236 * 2 is possible scrollbar. |
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237 */ |
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238 CCoeControl* ComponentControl(TInt aIndex) const; |
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239 |
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240 |
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241 private: //New functions |
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242 |
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243 /** |
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244 * Panic |
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245 * @param aReason - the reason of the panic |
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246 */ |
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247 void Panic(TInt aReason); |
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248 |
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249 /** |
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250 * Sets the return parameter iRetValue as Send |
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251 * and tries to exit the dialog. |
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252 */ |
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253 void SendL( ); |
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254 |
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255 /** |
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256 * Sets the return parameter iRetValue as Forward |
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257 * and tries to exit the dialog. |
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258 */ |
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259 void ForwardMessageL( ); |
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260 |
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261 /** |
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262 * Updates the current TMsvEntry and |
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263 * calls AppUi object's ShowMessageInfoL method. |
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264 */ |
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265 void MessageInfoL( ); |
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266 |
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267 /** |
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268 * Calls NotePad's Fetch-API to fetch a note or template and inserts |
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269 * it in the position of the cursor. If there's currently |
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270 * highlighted text, inserts the text in the place of the text. |
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271 * @param aNote - If ETrue, fetches note, if EFalse, fetches template |
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272 */ |
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273 void InsertFromL( TBool aNote ); |
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274 |
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275 /** |
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276 * Checks if the text is exceeded by 1 or more characters |
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277 * and shows an information note. |
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278 */ |
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279 void CheckTextExceedingL( ); |
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280 |
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281 /** |
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282 * Sets middle softkey either to empty or to context menu. Empty in viewer |
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283 * mode and when maximum amount characters inserted. |
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284 */ |
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285 void SetMiddleSoftkeyL(); |
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286 |
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287 private: //data |
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288 |
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289 enum PostcardTextFlags |
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290 { |
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291 EPostcardTextHelpSupported = 1, |
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292 EPostcardTextExceeded = 2 |
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293 }; |
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294 |
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295 CPostcardAppUi& iAppUi; |
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296 CPostcardDocument& iDocument; |
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297 CPlainText& iOrigText; |
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298 |
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299 CEikRichTextEditor* iTextEditor; // Richtext editor |
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300 CPostcardTextDialogCustomDraw* iCustomDraw; // For drawing lines to editor |
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301 CAknNavigationDecorator* iNaviDecorator; |
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302 |
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303 TKeyEvent iKeyEvent; |
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304 |
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305 TInt& iRetValue; |
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306 TInt iTextFlags; |
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307 TInt iMaxLen; |
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308 |
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309 TInt iMskResource; |
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310 |
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311 }; |
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312 |
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313 #endif // POSTCARDTEXTDIALOG_H |
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314 |
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315 // End of File |