49 |
52 |
50 /** |
53 /** |
51 * Destructor |
54 * Destructor |
52 */ |
55 */ |
53 ~VideoCollectionWrapperPrivate(); |
56 ~VideoCollectionWrapperPrivate(); |
54 |
57 |
55 /** |
58 /** |
56 * Returns the pointer into model. Creates the model if it doesn't exists yet. |
59 * Returns the pointer into generic video model. Creates the model if it doesn't |
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60 * exist yet. |
57 * |
61 * |
58 * Noter that if application has signaled aboutToQuit -signal indicating closing, all |
62 * Noter that if application has signaled aboutToQuit -signal indicating closing, all |
59 * previously created models have been removed and new ones will not be created |
63 * previously created models have been removed and new ones will not be created |
60 * anymore |
64 * anymore |
61 * |
65 * |
62 * @param type type of model |
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63 * @return address of model, NULL if creation did not succeed or if application is closing. |
66 * @return address of model, NULL if creation did not succeed or if application is closing. |
64 */ |
67 */ |
65 VideoSortFilterProxyModel* getModel(VideoCollectionCommon::TModelType &type); |
68 VideoProxyModelGeneric* getGenericModel(); |
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69 |
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70 /** |
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71 * Returns the pointer into all videos model. Creates the model if it doesn't exist yet. |
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72 * |
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73 * Noter that if application has signaled aboutToQuit -signal indicating closing, all |
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74 * previously created models have been removed and new ones will not be created |
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75 * anymore |
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76 * |
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77 * @return address of model, NULL if creation did not succeed or if application is closing. |
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78 */ |
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79 |
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80 VideoProxyModelGeneric* getAllVideosModel(); |
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81 |
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82 /** |
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83 * Returns the pointer into collections model. Creates the model if it doesn't exist yet. |
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84 * |
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85 * Noter that if application has signaled aboutToQuit -signal indicating closing, all |
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86 * previously created models have been removed and new ones will not be created |
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87 * anymore |
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88 * |
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89 * @return address of model, NULL if creation did not succeed or if application is closing. |
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90 */ |
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91 |
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92 VideoProxyModelGeneric* getCollectionsModel(); |
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93 |
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94 /** |
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95 * Returns the pointer into collection content model. Creates the model if it doesn't |
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96 * exist yet. |
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97 * |
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98 * Noter that if application has signaled aboutToQuit -signal indicating closing, all |
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99 * previously created models have been removed and new ones will not be created |
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100 * anymore |
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101 * |
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102 * @return address of model, NULL if creation did not succeed or if application is closing. |
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103 */ |
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104 VideoProxyModelGeneric* getCollectionContentModel(); |
66 |
105 |
67 private slots: |
106 private slots: |
68 |
107 |
69 |
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70 /** |
108 /** |
71 * Signaled when UI environment is about to be destroyed. |
109 * Signaled when UI environment is about to be destroyed. |
72 * All models needs to be cleaned up before of that. |
110 * All models needs to be cleaned up before of that. |
73 * |
111 * |
74 */ |
112 */ |
75 void aboutToQuitSlot(); |
113 void aboutToQuitSlot(); |
76 |
114 |
77 private: |
115 private: |
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116 |
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117 /** |
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118 * Creates proxy model and returns the pointer. |
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119 * |
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120 * Noter that if application has signaled aboutToQuit -signal indicating closing, all |
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121 * previously created models have been removed and new ones will not be created |
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122 * anymore. |
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123 * |
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124 * @return address of model, NULL if creation did not succeed or if application is closing. |
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125 */ |
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126 template<class T> |
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127 T *initProxyModelModel() |
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128 { |
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129 if(mAboutToClose) |
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130 { |
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131 return 0; |
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132 } |
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133 |
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134 if(!initSourceModel()) |
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135 { |
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136 return 0; |
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137 } |
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138 |
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139 T *model = 0; |
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140 |
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141 model = new T(); |
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142 |
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143 if(model->initialize(mSourceModel) || |
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144 !connect(model, SIGNAL(shortDetailsReady(TMPXItemId)), |
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145 mSourceModel, SIGNAL(shortDetailsReady(TMPXItemId)))) |
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146 { |
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147 delete model; |
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148 model = 0; |
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149 } |
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150 |
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151 return model; |
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152 } |
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153 |
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154 private: |
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155 |
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156 /** |
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157 * Initializes source model. |
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158 * |
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159 * @return true if initialization succeeds, otherwise false. |
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160 */ |
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161 bool initSourceModel(); |
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162 |
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163 private: |
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164 |
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165 /** |
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166 * data model for collection content |
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167 */ |
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168 QPointer<VideoProxyModelGeneric> mGenericModel; |
78 |
169 |
79 /** |
170 /** |
80 * data model for all videos |
171 * data model for all videos |
81 */ |
172 */ |
82 QPointer<VideoSortFilterProxyModel> mAllVideosModel; |
173 QPointer<VideoProxyModelAllVideos> mAllVideosModel; |
83 |
174 |
84 /** |
175 /** |
85 * data model for collections |
176 * data model for collections |
86 */ |
177 */ |
87 QPointer<VideoSortFilterProxyModel> mCollectionsModel; |
178 QPointer<VideoProxyModelCollections> mCollectionsModel; |
88 |
179 |
89 /** |
180 /** |
90 * data model for collection content |
181 * data model for collection content |
91 */ |
182 */ |
92 QPointer<VideoSortFilterProxyModel> mCollectionContentModel; |
183 QPointer<VideoProxyModelContent> mCollectionContentModel; |
93 |
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94 /** |
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95 * data model for collection content |
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96 */ |
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97 QPointer<VideoSortFilterProxyModel> mGenericModel; |
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98 |
184 |
99 /** |
185 /** |
100 * source model |
186 * source model |
101 */ |
187 */ |
102 QPointer<VideoListDataModel> mSourceModel; |
188 QPointer<VideoListDataModel> mSourceModel; |
103 |
189 |
104 /** |
190 /** |
105 * flag to indicate, that object is to be deallocated, so no |
191 * flag to indicate, that object is to be deallocated, so no |
106 * models are to be returned anymore |
192 * models are to be returned anymore |
107 */ |
193 */ |