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1 /* |
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2 * Copyright (c) 2002-2005 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: Defines image handler class for document 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 CDOCIMAGEHANDLER_H |
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20 #define CDOCIMAGEHANDLER_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 // FORWARD DECLARATIONS |
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26 |
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27 // CONSTANS |
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28 |
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29 // CLASS DECLARATION |
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30 |
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31 /** |
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32 * Handler for image types. |
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33 * Extends the default handler only by save and copy function. |
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34 */ |
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35 NONSHARABLE_CLASS(CDocImageHandler) : public CDocDefaultHandler |
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36 { |
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37 |
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38 public: // Constructors and destructor |
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39 |
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40 /** |
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41 * Two-phased constructor. |
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42 * |
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43 * @param aDataType Data type |
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44 * @param aUid UID of the handler app |
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45 * @param aDocDispatcher Pointer to DocumentHandler instance |
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46 * |
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47 * @return Constructed CDImageHandler |
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48 */ |
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49 static CDocImageHandler* NewL( |
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50 const TDataType& aDataType, |
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51 const TUid& aUid, |
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52 CDocumentHandler* aDocDispatcher ); |
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53 |
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54 /** |
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55 * Two-phased constructor. |
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56 * |
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57 * @param aDataType Data type |
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58 * @param aUid UID of the handler app |
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59 * @param aDocDispatcher Pointer to DocumentHandler instance |
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60 * |
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61 * @return Constructed CImageHandler |
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62 */ |
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63 static CDocImageHandler* NewLC( |
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64 const TDataType& aDataType, |
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65 const TUid& aUid, |
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66 CDocumentHandler* aDocDispatcher ); |
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67 |
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68 /** |
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69 * Destructor |
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70 */ |
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71 ~CDocImageHandler(); |
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72 |
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73 public: // New functions |
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74 |
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75 public: // Functions from base classes |
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76 |
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77 /* |
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78 * Always hide the file name extension as the UI specification |
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79 * says. |
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80 * |
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81 * @return ETrue |
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82 */ |
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83 TBool HideFileExtension(); |
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84 |
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85 private: // New functions |
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86 |
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87 /** |
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88 * Epoc constructor |
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89 */ |
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90 void ConstructL(); |
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91 |
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92 /** |
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93 * Constructor |
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94 * @param aDataType Data type |
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95 * @param aUid UID of the handler app |
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96 * @param aDocDispatcher Pointer to DocumentHandler instance |
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97 */ |
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98 CDocImageHandler( |
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99 const TDataType& aDataType, |
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100 const TUid& aUid, |
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101 CDocumentHandler* aDocDispatcher ); |
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102 |
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103 /** |
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104 * C++ copy constructor |
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105 |
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106 */ |
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107 CDocImageHandler( const CDocImageHandler& ); |
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108 |
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109 /** |
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110 * Prohibit the assignment operation |
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111 */ |
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112 CDocImageHandler operator=( const CDocImageHandler& ) const; |
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113 |
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114 protected: |
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115 |
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116 /** |
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117 * Populate appInfo with ImageViewer's information. |
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118 */ |
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119 void PopulateAppInfo(); |
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120 |
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121 /** |
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122 * The maximum length of image names in MediaGallery's |
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123 * folder. The lenght is hardcoded as there was not |
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124 * any suitable place to retrieve it on runtime. |
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125 * |
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126 * @return 40 |
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127 */ |
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128 TInt MaxNameLen(); |
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129 |
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130 private: // Data |
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131 |
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132 }; |
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133 |
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134 #endif // CDOCIMAGEHANDLER_H |
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135 |
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136 // End of File |