15 * |
15 * |
16 */ |
16 */ |
17 |
17 |
18 // System includes |
18 // System includes |
19 #include <QGraphicsLinearLayout> |
19 #include <QGraphicsLinearLayout> |
20 #include <HbModelIterator> |
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21 |
20 |
22 // User includes |
21 // User includes |
23 #include "calendaymodelmanager.h" |
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24 #include "calendaycontentwidget.h" |
22 #include "calendaycontentwidget.h" |
25 #include "calendayitemview.h" |
23 #include "calendayitemview.h" |
26 #include "calendaycontentscrollarea.h" |
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27 |
24 |
28 /*! |
25 /*! |
29 \class CalenDayContentWidget |
26 \class CalenDayContentWidget |
30 \brief Content widget is a container class for horizontal layouted widgets. |
27 \brief Content widget is a container class for horizontal layouted widgets. |
31 */ |
28 */ |
32 |
29 |
33 /*! |
30 /*! |
34 \brief Constructor |
31 \brief Constructor |
35 |
32 |
36 \param modelManager Day View model manager |
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37 \param parent The parent of central widget |
33 \param parent The parent of central widget |
38 */ |
34 */ |
39 CalenDayContentWidget::CalenDayContentWidget( |
35 CalenDayContentWidget::CalenDayContentWidget(QGraphicsItem *parent) : |
40 CalenDayModelManager &modelManager, |
36 HbWidget(parent), mLayout(NULL) |
41 QGraphicsItem *parent) : |
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42 HbWidget(parent), mLayout(NULL), mModelManager(modelManager) |
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43 { |
37 { |
44 mWidgets.clear(); |
38 mWidgets.clear(); |
45 initializeViews(); |
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46 } |
39 } |
47 |
40 |
48 /*! |
41 /*! |
49 \brief Destructor |
42 \brief Destructor |
50 */ |
43 */ |
60 Ownership of item is passed to CalenDayContentWidget. |
53 Ownership of item is passed to CalenDayContentWidget. |
61 |
54 |
62 \param item Widget to be added |
55 \param item Widget to be added |
63 \param where Place where widget should be added (as first/last item) |
56 \param where Place where widget should be added (as first/last item) |
64 */ |
57 */ |
65 void CalenDayContentWidget::add(HbWidget* item, CalenWidgetPosition where) |
58 void CalenDayContentWidget::add(HbWidget *item, CalenWidgetPosition where) |
66 { |
59 { |
67 // Create linear, horizontal layout if not exist |
60 if (item) { |
68 if (!mLayout) { |
61 // Create linear, horizontal layout if not exist |
69 mLayout = new QGraphicsLinearLayout(Qt::Horizontal, NULL); |
62 if (!mLayout) { |
70 mLayout->setContentsMargins(0.0, 0.0, 0.0, 0.0); |
63 mLayout = new QGraphicsLinearLayout(Qt::Horizontal, NULL); |
71 mLayout->setSpacing(0.0); |
64 mLayout->setContentsMargins(0.0, 0.0, 0.0, 0.0); |
72 } |
65 mLayout->setSpacing(0.0); |
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66 } |
73 |
67 |
74 switch (where) { |
68 switch (where) { |
75 case ECalenFirstWidget: { |
69 case ECalenFirstWidget: { |
76 mLayout->insertItem(0, item); |
70 mLayout->insertItem(0, item); |
77 mWidgets.insert(0, item); |
71 mWidgets.insert(0, item); |
78 break; |
72 break; |
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73 } |
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74 case ECalenLastWidget: |
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75 default: { |
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76 mLayout->addItem(item); |
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77 mWidgets.append(item); |
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78 } |
79 } |
79 } |
80 case ECalenLastWidget: |
80 |
81 default: { |
81 // If layout has no parent - apply it to central widget |
82 mLayout->addItem(item); |
82 if (mLayout && !mLayout->parentLayoutItem()) { |
83 mWidgets.append(item); |
83 setLayout(mLayout); |
84 } |
84 } |
85 } |
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86 |
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87 // If layout has no parent - apply it to central widget |
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88 if (mLayout && !mLayout->parentLayoutItem()) { |
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89 setLayout(mLayout); |
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90 } |
85 } |
91 } |
86 } |
92 |
87 |
93 /*! |
88 /*! |
94 \brief Takes the widget and removes it from central widget. |
89 \brief Takes the widget and removes it from central widget. |
98 \param which Indicates which widget should be taken (first/last) |
93 \param which Indicates which widget should be taken (first/last) |
99 \return Pointer to HbWidget or NULL if widget was not found |
94 \return Pointer to HbWidget or NULL if widget was not found |
100 */ |
95 */ |
101 HbWidget* CalenDayContentWidget::take(CalenWidgetPosition which) |
96 HbWidget* CalenDayContentWidget::take(CalenWidgetPosition which) |
102 { |
97 { |
103 Q_ASSERT(mLayout); |
98 HbWidget *itemToTake = NULL; |
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99 if (mWidgets.count() > 0) { |
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100 switch (which) { |
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101 case ECalenFirstWidget: { |
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102 itemToTake = mWidgets.takeFirst(); |
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103 break; |
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104 } |
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105 case ECalenLastWidget: { |
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106 itemToTake = mWidgets.takeLast(); |
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107 break; |
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108 } |
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109 default: { |
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110 // do nothing |
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111 } |
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112 } |
104 |
113 |
105 HbWidget* itemToTake = NULL; |
114 if (mLayout && itemToTake) { |
106 switch (which) { |
115 mLayout->removeItem(itemToTake); |
107 case ECalenFirstWidget: { |
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108 itemToTake = mWidgets.takeFirst(); |
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109 break; |
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110 } |
116 } |
111 case ECalenLastWidget: |
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112 default: { |
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113 itemToTake = mWidgets.takeLast(); |
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114 } |
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115 } |
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116 |
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117 if (itemToTake) { |
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118 mLayout->removeItem(itemToTake); |
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119 } |
117 } |
120 |
118 |
121 return itemToTake; |
119 return itemToTake; |
122 } |
120 } |
123 |
121 |
128 |
126 |
129 \param which Indicates which widget should be removed (first/last) |
127 \param which Indicates which widget should be removed (first/last) |
130 */ |
128 */ |
131 void CalenDayContentWidget::remove(CalenWidgetPosition which) |
129 void CalenDayContentWidget::remove(CalenWidgetPosition which) |
132 { |
130 { |
133 Q_ASSERT(mLayout); |
131 HbWidget *itemToRemove = take(which); |
134 |
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135 HbWidget* itemToRemove = NULL; |
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136 switch (which) { |
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137 case ECalenFirstWidget: { |
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138 itemToRemove = mWidgets.takeFirst(); |
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139 break; |
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140 } |
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141 case ECalenLastWidget: |
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142 default: { |
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143 itemToRemove = mWidgets.takeLast(); |
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144 } |
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145 } |
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146 |
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147 if (itemToRemove) { |
132 if (itemToRemove) { |
148 mLayout->removeItem(itemToRemove); |
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149 delete itemToRemove; |
133 delete itemToRemove; |
150 } |
134 } |
151 } |
135 } |
152 |
136 |
153 /*! |
137 /*! |
161 |
145 |
162 \param scrollTo Direction of last movement |
146 \param scrollTo Direction of last movement |
163 */ |
147 */ |
164 void CalenDayContentWidget::relayoutWidgets(CalenScrollDirection scrollTo) |
148 void CalenDayContentWidget::relayoutWidgets(CalenScrollDirection scrollTo) |
165 { |
149 { |
166 HbWidget* widget = NULL; |
150 HbWidget *widget = NULL; |
167 switch (scrollTo) { |
151 switch (scrollTo) { |
168 case ECalenScrollToNext: { |
152 case ECalenScrollToNext: { |
169 widget = take(ECalenFirstWidget); |
153 widget = take(ECalenFirstWidget); |
170 add(widget, ECalenLastWidget); |
154 add(widget, ECalenLastWidget); |
171 break; |
155 break; |
172 } |
156 } |
173 case ECalenScrollToPrev: |
157 case ECalenScrollToPrev: { |
174 default: { |
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175 widget = take(ECalenLastWidget); |
158 widget = take(ECalenLastWidget); |
176 add(widget, ECalenFirstWidget); |
159 add(widget, ECalenFirstWidget); |
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160 } |
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161 case ECalenScrollNoDayChange: |
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162 default: { |
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163 // do nothing |
177 } |
164 } |
178 } |
165 } |
179 emit widgetsRelayoutFinished(scrollTo); |
166 emit widgetsRelayoutFinished(scrollTo); |
180 } |
167 } |
181 |
168 |
192 view->scrollVertically(newPos); |
179 view->scrollVertically(newPos); |
193 } |
180 } |
194 emit scrollPositionChanged(newPos); |
181 emit scrollPositionChanged(newPos); |
195 } |
182 } |
196 |
183 |
197 /*! |
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198 \brief Initializes content widgets and adds them to layout. |
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199 |
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200 \param parent Parent object |
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201 */ |
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202 void CalenDayContentWidget::initializeViews() |
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203 { |
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204 // Create item views |
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205 HbModelIterator *iterator(0); |
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206 |
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207 iterator = new HbModelIterator(&mModelManager.getModel( |
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208 CalenDayModelManager::PreviousDay)); |
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209 CalenDayItemView *prevItemView = new CalenDayItemView( |
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210 mModelManager.getServices(), iterator, 0); |
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211 |
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212 iterator = new HbModelIterator(&mModelManager.getModel( |
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213 CalenDayModelManager::CurrentDay)); |
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214 CalenDayItemView *currItemView = new CalenDayItemView( |
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215 mModelManager.getServices(), iterator, 0); |
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216 |
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217 iterator = new HbModelIterator(&mModelManager.getModel( |
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218 CalenDayModelManager::NextDay)); |
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219 CalenDayItemView *nextItemView = new CalenDayItemView( |
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220 mModelManager.getServices(), iterator, 0); |
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221 |
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222 // Connecting views with widgetScrolled SLOT |
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223 // to support simultanous vertical scrolling |
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224 connect(prevItemView, SIGNAL(scrollPositionChanged(const QPointF&)), this, |
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225 SLOT(widgetScrolled(const QPointF&))); |
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226 connect(currItemView, SIGNAL(scrollPositionChanged(const QPointF&)), this, |
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227 SLOT(widgetScrolled(const QPointF&))); |
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228 connect(nextItemView, SIGNAL(scrollPositionChanged(const QPointF&)), this, |
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229 SLOT(widgetScrolled(const QPointF&))); |
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230 |
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231 if (parentItem()) { |
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232 // Install event filters to receive events necessary for gesture handling |
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233 CalenDayContentScrollArea* scrollArea = |
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234 static_cast<CalenDayContentScrollArea*> (parentItem()); |
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235 prevItemView->installEventFilter(scrollArea); |
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236 currItemView->installEventFilter(scrollArea); |
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237 nextItemView->installEventFilter(scrollArea); |
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238 } |
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239 |
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240 // Add views to layout |
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241 add(prevItemView); |
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242 add(currItemView); |
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243 add(nextItemView); |
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244 } |
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245 |
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246 // End of File |
184 // End of File |