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1 /* |
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2 * Copyright (c) 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: Contains CNcdInstalledContent 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 #ifndef NCD_INSTALLED_CONTENT_H |
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20 #define NCD_INSTALLED_CONTENT_H |
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21 |
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22 |
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23 // For streams |
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24 #include <s32mem.h> |
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25 |
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26 #include "catalogsinterfacebase.h" |
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27 #include "ncdinstalledcontent.h" |
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28 |
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29 class CNcdNodeInstallProxy; |
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30 |
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31 /** |
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32 * Base class for installed content |
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33 * |
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34 * @lib ?library |
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35 * @since S60 ?S60_version *** for example, S60 v3.0 |
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36 */ |
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37 class CNcdInstalledContent: public CCatalogsInterfaceBase, |
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38 public MNcdInstalledContent |
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39 { |
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40 |
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41 public: // MNcdInstalledContent |
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42 |
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43 /** |
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44 * @see MNcdInstalledContent::IsLaunchable() |
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45 */ |
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46 virtual TBool IsLaunchable() const; |
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47 |
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48 |
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49 /** |
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50 * @see MNcdInstalledContent::ContentType() |
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51 */ |
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52 virtual MNcdInstalledContent::TInstalledContentType ContentType() const; |
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53 |
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54 |
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55 public: // New methods |
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56 |
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57 /** |
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58 * Sets the launchable state for the object |
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59 * |
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60 * @param aLaunchable |
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61 */ |
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62 virtual void SetLaunchable( TBool aLaunchable ); |
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63 |
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64 |
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65 public: // MCatalogsBase |
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66 |
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67 /** |
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68 * @note In addition to using the AddRef of the base class, |
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69 * this function increases the internal reference count of the owner. |
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70 * This way, the owner will not be deleted before the reference count |
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71 * of this object is zero. |
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72 * The owner should not be deleted before this class object's |
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73 * reference count is back to zero. The owner should |
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74 * handle the deletion of this class object separately for example |
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75 * when its destructor is called. |
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76 * |
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77 * @see MCatalogsBase::AddRef() |
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78 */ |
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79 virtual TInt AddRef(); |
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80 |
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81 /** |
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82 * @note In addition to using the Rlease of the base class, |
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83 * this function uses the Release of the owner. |
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84 * This way, the owner will know if it can be deleted in other words if |
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85 * this class object is not used anymore. |
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86 * The owner should not be deleted before this class object's |
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87 * reference count is back to zero. The owner should |
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88 * handle the deletion of this class object separately for example |
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89 * when its destructor is called. |
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90 * |
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91 * @see MCatalogsBase::Release() |
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92 */ |
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93 virtual TInt Release(); |
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94 |
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95 protected: |
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96 |
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97 /** |
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98 * Constructor |
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99 * |
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100 */ |
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101 CNcdInstalledContent( |
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102 CNcdNodeInstallProxy& aParent, |
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103 TInstalledContentType aType = EInstalledContent ); |
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104 |
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105 |
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106 /** |
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107 * ConstructL |
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108 */ |
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109 void ConstructL(); |
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110 |
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111 /** |
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112 * Destructor |
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113 * |
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114 * Informs the node manager that this node is deleted. |
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115 */ |
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116 virtual ~CNcdInstalledContent(); |
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117 |
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118 /** |
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119 * @return CNcdNodeInstallProxy& reference to the class that owns |
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120 * this class. |
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121 */ |
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122 CNcdNodeInstallProxy& ContentOwner() const; |
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123 |
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124 |
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125 private: |
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126 // Prevent if not implemented |
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127 CNcdInstalledContent( const CNcdInstalledContent& aObject ); |
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128 CNcdInstalledContent& operator =( const CNcdInstalledContent& aObject ); |
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129 |
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130 |
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131 private: // data |
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132 |
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133 // Not owned |
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134 CNcdNodeInstallProxy& iOwner; |
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135 |
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136 TInstalledContentType iContentType; |
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137 TBool iLaunchable; |
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138 }; |
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139 |
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140 |
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141 #endif // NCD_INSTALLED_CONTENT_H |