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1 /* |
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2 * Copyright (c) 2002-2006 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: Header file for text data handler. |
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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 #ifndef CDOCNOTEPADHANDLER_H |
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20 #define CDOCNOTEPADHANDLER_H |
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21 |
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22 // INCLUDES |
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23 #include "DocDefaultHandler.h" |
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24 |
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25 // CLASS DECLARATION |
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26 class CCommonUiNpdApiLoader; |
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27 |
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28 /** |
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29 * Handler for text files. |
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30 * Uses the Notepad's api for saving. Uses TextViewer for opening text content. |
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31 */ |
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32 NONSHARABLE_CLASS(CDocNotepadHandler) : public CDocDefaultHandler |
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33 { |
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34 public: // Constructors and destructor |
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35 |
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36 /** |
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37 * Two-phased constructor. |
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38 * @param aDataType Data type |
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39 * @param aUid UID of the handler app |
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40 * @param aDocDispatcher Pointer to DocumentHandler instance |
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41 * @return Constructed CNotepadHandler |
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42 */ |
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43 static CDocNotepadHandler* NewL( const TDataType& aDataType, |
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44 const TUid& aUid, |
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45 CDocumentHandler* aDocDispatcher ); |
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46 |
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47 /** |
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48 * Two-phased constructor. Leaves the contructed instance in to the |
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49 * clean up stack. |
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50 * @param aDataType Data type |
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51 * @param aUid UID of the handler app |
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52 * @param aDocDispatcher Pointer to DocumentHandler instance |
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53 * @return Constructed CNotepadHandler |
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54 */ |
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55 static CDocNotepadHandler* NewLC( const TDataType& |
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56 aDataType, |
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57 const TUid& aUid, |
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58 CDocumentHandler* aDocDispatcher ); |
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59 /** |
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60 * Destructor |
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61 */ |
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62 ~CDocNotepadHandler(); |
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63 |
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64 private: |
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65 |
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66 /** |
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67 * Epoc constructor |
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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 * @param aDataType Data type |
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74 * @param aUid UID of the handler app |
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75 * @param aDocDispatcher Pointer to DocumentHandler instance |
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76 * @param aServiceMode EDocOpenAndSave (Can handle both operations.) |
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77 */ |
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78 CDocNotepadHandler( const TDataType& |
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79 aDataType, |
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80 const TUid& aUid, |
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81 CDocumentHandler* aDocDispatcher, |
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82 TDocServiceMode aServiceMode = EDocOpenAndSave ); |
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83 /** |
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84 * Load Notepad Api. |
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85 */ |
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86 void LoadNpdApiL(); |
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87 |
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88 |
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89 public: // Functions from base classes |
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90 /** |
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91 * Copy/move a file to the correct directory. |
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92 * @param aAttr File attributes. |
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93 * @return KErrNone if success, a status code if failed. |
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94 */ |
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95 TInt CopyOrMoveL( const TUint ); |
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96 |
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97 /** |
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98 * Copy a file to the correct directory. |
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99 * @param a filehandle of source file |
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100 * @param aAttr File attributes. |
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101 * @return KErrNone if success, a status code if failed. |
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102 */ |
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103 TInt CopyHandleL( const RFile& aSourceFile, const TUint aAttr ); |
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104 |
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105 private: |
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106 |
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107 /* |
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108 * Has the Npd Api DLL already been loaded. |
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109 */ |
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110 TBool iNpdDllLoaded; |
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111 |
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112 /* |
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113 * A handle to a dynamically loadable DLL. |
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114 */ |
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115 RLibrary iNpdDll; |
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116 |
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117 /* |
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118 * Loads Npd Api DLL dynamically to memory. |
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119 * Allows use of the DLL through this pointer, but only for |
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120 * methods implemented within. |
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121 * Own. |
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122 */ |
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123 CCommonUiNpdApiLoader* iNpdApi; |
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124 |
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125 }; |
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126 |
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127 #endif // CDOCNOTEPADHANDLER_H |
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128 |
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129 // End of File |