qtreewidgetitemiterator.cpp

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/home/qt/qt5_coco/qt5/qtbase/src/widgets/itemviews/qtreewidgetitemiterator.cpp

Switch to Source code

Preprocessed file

Line Source Count

1 -

2 -

3 -

4 -

5 QTreeWidgetItemIterator::QTreeWidgetItemIterator(const QTreeWidgetItemIterator &it) -

6 : d_ptr(new QTreeWidgetItemIteratorPrivate(*(it.d_ptr))), -

7 current(it.current), flags(it.flags) -

8 { -

9 QTreeWidgetItemIteratorPrivate * const d = d_func(); -

10 ((!(d->m_model)) ? qt_assert("d->m_model",__FILE__,81) : qt_noop()); -

11 d->m_model->iterators.append(this); -

}

never executed: end of block

13 QTreeWidgetItemIterator::QTreeWidgetItemIterator(QTreeWidget *widget, IteratorFlags flags) -

14 : current(0), flags(flags) -

15 { -

16 ((!(widget)) ? qt_assert("widget",__FILE__,97) : qt_noop()); -

17 QTreeModel *model = qobject_cast<QTreeModel*>(widget->model()); -

18 ((!(model)) ? qt_assert("model",__FILE__,99) : qt_noop()); -

19 d_ptr.reset(new QTreeWidgetItemIteratorPrivate(this, model)); -

20 model->iterators.append(this); -

if (!model->rootItem->children.isEmpty()

!model->rootIt...dren.isEmpty()	Description
TRUE	never evaluated
FALSE	never evaluated

) current = model->rootItem->child(0);

never executed: current = model->rootItem->child(0);

if (current

current	Description
TRUE	never evaluated
FALSE	never evaluated

&& !matchesFlags(current)

!matchesFlags(current)	Description
TRUE	never evaluated
FALSE	never evaluated

)

++(*

never executed: ++(*this);

this);

never executed: ++(*this);

}

never executed: end of block

25 QTreeWidgetItemIterator::QTreeWidgetItemIterator(QTreeWidgetItem *item, IteratorFlags flags) -

26 : d_ptr(new QTreeWidgetItemIteratorPrivate( -

27 this, qobject_cast<QTreeModel*>(item->view->model()))), -

28 current(item), flags(flags) -

29 { -

30 QTreeWidgetItemIteratorPrivate * const d = d_func(); -

31 ((!(item)) ? qt_assert("item",__FILE__,122) : qt_noop()); -

32 QTreeModel *model = qobject_cast<QTreeModel*>(item->view->model()); -

33 ((!(model)) ? qt_assert("model",__FILE__,124) : qt_noop()); -

34 model->iterators.append(this); -

35 -

36 -

37 -

38 QTreeWidgetItem *parent = item; -

39 parent = parent->parent(); -

40 QTreeWidgetItem *root = d->m_model->rootItem; -

d->m_currentIndex = (parent

parent	Description
TRUE	never evaluated
FALSE	never evaluated

? parent : root)->indexOfChild(item);

42 -

while (parent

parent	Description
TRUE	never evaluated
FALSE	never evaluated

) {

44 QTreeWidgetItem *itm = parent; -

45 parent = parent->parent(); -

const int index = (parent

parent	Description
TRUE	never evaluated
FALSE	never evaluated

? parent : root)->indexOfChild(itm);

47 d->m_parentIndex.prepend(index); -

}

never executed: end of block

49 -

if (current

current	Description
TRUE	never evaluated
FALSE	never evaluated

&& !matchesFlags(current)

!matchesFlags(current)	Description
TRUE	never evaluated
FALSE	never evaluated

)

++(*

never executed: ++(*this);

this);

never executed: ++(*this);

}

never executed: end of block

53 -

54 -

55 -

56 -

57 -

58 QTreeWidgetItemIterator::~QTreeWidgetItemIterator() -

59 { -

60 d_func()->m_model->iterators.removeAll(this); -

}

never executed: end of block

62 -

63 -

64 -

65 -

66 -

67 -

68 QTreeWidgetItemIterator &QTreeWidgetItemIterator::operator=(const QTreeWidgetItemIterator &it) -

69 { -

70 QTreeWidgetItemIteratorPrivate * const d = d_func(); -

if (d_func()->m_model != it.d_func()->m_model

d_func()->m_mo...unc()->m_model	Description
TRUE	never evaluated
FALSE	never evaluated

) {

72 d_func()->m_model->iterators.removeAll(this); -

73 it.d_func()->m_model->iterators.append(this); -

}

never executed: end of block

75 current = it.current; -

76 flags = it.flags; -

77 d->operator=(*it.d_func()); -

return

never executed: return *this;

*this;

never executed: return *this;

79 } -

80 -

81 -

82 -

83 -

84 -

85 -

86 -

87 QTreeWidgetItemIterator &QTreeWidgetItemIterator::operator++() -

88 { -

if (current

current	Description
TRUE	never evaluated
FALSE	never evaluated

)

90 do { -

91 current = d_func()->next(current); -

}

never executed: end of block

while (current

current	Description
TRUE	never evaluated
FALSE	never evaluated

&& !matchesFlags(current)

!matchesFlags(current)	Description
TRUE	never evaluated
FALSE	never evaluated

);

return

never executed: return *this;

*this;

never executed: return *this;

94 } -

95 -

96 -

97 -

98 -

99 -

100 -

101 -

102 QTreeWidgetItemIterator &QTreeWidgetItemIterator::operator--() -

103 { -

104

if (current

current	Description
TRUE	never evaluated
FALSE	never evaluated

)

105 do { -

106 current = d_func()->previous(current); -

107

}

never executed: end of block

while (current

current	Description
TRUE	never evaluated
FALSE	never evaluated

&& !matchesFlags(current)

!matchesFlags(current)	Description
TRUE	never evaluated
FALSE	never evaluated

);

108

return

never executed: return *this;

*this;

never executed: return *this;

109 } -

110 -

111 -

112 -

113 -

114 bool QTreeWidgetItemIterator::matchesFlags(const QTreeWidgetItem *item) const -

115 { -

116

if (!item

!item	Description
TRUE	never evaluated
FALSE	never evaluated

)

117

return

never executed: return false;

false;

never executed: return false;

118 -

119

if (flags == All

flags == All	Description
TRUE	never evaluated
FALSE	never evaluated

)

120

return

never executed: return true;

true;

never executed: return true;

121 -

122 { -

123 Qt::ItemFlags itemFlags = item->flags(); -

124

if ((

(flags & Selectable)	Description
TRUE	never evaluated
FALSE	never evaluated

flags & Selectable)

(flags & Selectable)	Description
TRUE	never evaluated
FALSE	never evaluated

&& !(itemFlags & Qt::ItemIsSelectable)

!(itemFlags & ...mIsSelectable)	Description
TRUE	never evaluated
FALSE	never evaluated

)

125

return

never executed: return false;

false;

never executed: return false;

126

if ((

(flags & NotSelectable)	Description
TRUE	never evaluated
FALSE	never evaluated

flags & NotSelectable)

(flags & NotSelectable)	Description
TRUE	never evaluated
FALSE	never evaluated

&& (

(itemFlags & Q...mIsSelectable)	Description
TRUE	never evaluated
FALSE	never evaluated

itemFlags & Qt::ItemIsSelectable)

(itemFlags & Q...mIsSelectable)	Description
TRUE	never evaluated
FALSE	never evaluated

)

127

return

never executed: return false;

false;

never executed: return false;

128

if ((

(flags & DragEnabled)	Description
TRUE	never evaluated
FALSE	never evaluated

flags & DragEnabled)

(flags & DragEnabled)	Description
TRUE	never evaluated
FALSE	never evaluated

&& !(itemFlags & Qt::ItemIsDragEnabled)

!(itemFlags & ...IsDragEnabled)	Description
TRUE	never evaluated
FALSE	never evaluated

)

129

return

never executed: return false;

false;

never executed: return false;

130

if ((

(flags & DragDisabled)	Description
TRUE	never evaluated
FALSE	never evaluated

flags & DragDisabled)

(flags & DragDisabled)	Description
TRUE	never evaluated
FALSE	never evaluated

&& (

(itemFlags & Q...IsDragEnabled)	Description
TRUE	never evaluated
FALSE	never evaluated

itemFlags & Qt::ItemIsDragEnabled)

(itemFlags & Q...IsDragEnabled)	Description
TRUE	never evaluated
FALSE	never evaluated

)

131

return

never executed: return false;

false;

never executed: return false;

132

if ((

(flags & DropEnabled)	Description
TRUE	never evaluated
FALSE	never evaluated

flags & DropEnabled)

(flags & DropEnabled)	Description
TRUE	never evaluated
FALSE	never evaluated

&& !(itemFlags & Qt::ItemIsDropEnabled)

!(itemFlags & ...IsDropEnabled)	Description
TRUE	never evaluated
FALSE	never evaluated

)

133

return

never executed: return false;

false;

never executed: return false;

134

if ((

(flags & DropDisabled)	Description
TRUE	never evaluated
FALSE	never evaluated

flags & DropDisabled)

(flags & DropDisabled)	Description
TRUE	never evaluated
FALSE	never evaluated

&& (

(itemFlags & Q...IsDropEnabled)	Description
TRUE	never evaluated
FALSE	never evaluated

itemFlags & Qt::ItemIsDropEnabled)

(itemFlags & Q...IsDropEnabled)	Description
TRUE	never evaluated
FALSE	never evaluated

)

135

return

never executed: return false;

false;

never executed: return false;

136

if ((

(flags & Enabled)	Description
TRUE	never evaluated
FALSE	never evaluated

flags & Enabled)

(flags & Enabled)	Description
TRUE	never evaluated
FALSE	never evaluated

&& !(itemFlags & Qt::ItemIsEnabled)

!(itemFlags & ...ItemIsEnabled)	Description
TRUE	never evaluated
FALSE	never evaluated

)

137

return

never executed: return false;

false;

never executed: return false;

138

if ((

(flags & Disabled)	Description
TRUE	never evaluated
FALSE	never evaluated

flags & Disabled)

(flags & Disabled)	Description
TRUE	never evaluated
FALSE	never evaluated

&& (

(itemFlags & Q...ItemIsEnabled)	Description
TRUE	never evaluated
FALSE	never evaluated

itemFlags & Qt::ItemIsEnabled)

(itemFlags & Q...ItemIsEnabled)	Description
TRUE	never evaluated
FALSE	never evaluated

)

139

return

never executed: return false;

false;

never executed: return false;

140

if ((

(flags & Editable)	Description
TRUE	never evaluated
FALSE	never evaluated

flags & Editable)

(flags & Editable)	Description
TRUE	never evaluated
FALSE	never evaluated

&& !(itemFlags & Qt::ItemIsEditable)

!(itemFlags & ...temIsEditable)	Description
TRUE	never evaluated
FALSE	never evaluated

)

141

return

never executed: return false;

false;

never executed: return false;

142

if ((

(flags & NotEditable)	Description
TRUE	never evaluated
FALSE	never evaluated

flags & NotEditable)

(flags & NotEditable)	Description
TRUE	never evaluated
FALSE	never evaluated

&& (

(itemFlags & Q...temIsEditable)	Description
TRUE	never evaluated
FALSE	never evaluated

itemFlags & Qt::ItemIsEditable)

(itemFlags & Q...temIsEditable)	Description
TRUE	never evaluated
FALSE	never evaluated

)

143

return

never executed: return false;

false;

never executed: return false;

144 } -

145 -

146

if (flags & (Checked|NotChecked)

flags & (Checked\|NotChecked)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

147 -

148 Qt::CheckState check = item->checkState(0); -

149 -

150

if ((

(flags & Checked)	Description
TRUE	never evaluated
FALSE	never evaluated

flags & Checked)

(flags & Checked)	Description
TRUE	never evaluated
FALSE	never evaluated

&& (

(check == Qt::Unchecked)	Description
TRUE	never evaluated
FALSE	never evaluated

check == Qt::Unchecked)

(check == Qt::Unchecked)	Description
TRUE	never evaluated
FALSE	never evaluated

)

151

return

never executed: return false;

false;

never executed: return false;

152

if ((

(flags & NotChecked)	Description
TRUE	never evaluated
FALSE	never evaluated

flags & NotChecked)

(flags & NotChecked)	Description
TRUE	never evaluated
FALSE	never evaluated

&& (

(check != Qt::Unchecked)	Description
TRUE	never evaluated
FALSE	never evaluated

check != Qt::Unchecked)

(check != Qt::Unchecked)	Description
TRUE	never evaluated
FALSE	never evaluated

)

153

return

never executed: return false;

false;

never executed: return false;

154

}

never executed: end of block

155 -

156

if ((

(flags & HasChildren)	Description
TRUE	never evaluated
FALSE	never evaluated

flags & HasChildren)

(flags & HasChildren)	Description
TRUE	never evaluated
FALSE	never evaluated

&& !item->childCount()

!item->childCount()	Description
TRUE	never evaluated
FALSE	never evaluated

)

157

return

never executed: return false;

false;

never executed: return false;

158

if ((

(flags & NoChildren)	Description
TRUE	never evaluated
FALSE	never evaluated

flags & NoChildren)

(flags & NoChildren)	Description
TRUE	never evaluated
FALSE	never evaluated

&& item->childCount()

item->childCount()	Description
TRUE	never evaluated
FALSE	never evaluated

)

159

return

never executed: return false;

false;

never executed: return false;

160 -

161

if ((

(flags & Hidden)	Description
TRUE	never evaluated
FALSE	never evaluated

flags & Hidden)

(flags & Hidden)	Description
TRUE	never evaluated
FALSE	never evaluated

&& !item->isHidden()

!item->isHidden()	Description
TRUE	never evaluated
FALSE	never evaluated

)

162

return

never executed: return false;

false;

never executed: return false;

163

if ((

(flags & NotHidden)	Description
TRUE	never evaluated
FALSE	never evaluated

flags & NotHidden)

(flags & NotHidden)	Description
TRUE	never evaluated
FALSE	never evaluated

&& item->isHidden()

item->isHidden()	Description
TRUE	never evaluated
FALSE	never evaluated

)

164

return

never executed: return false;

false;

never executed: return false;

165 -

166

if ((

(flags & Selected)	Description
TRUE	never evaluated
FALSE	never evaluated

flags & Selected)

(flags & Selected)	Description
TRUE	never evaluated
FALSE	never evaluated

&& !item->isSelected()

!item->isSelected()	Description
TRUE	never evaluated
FALSE	never evaluated

)

167

return

never executed: return false;

false;

never executed: return false;

168

if ((

(flags & Unselected)	Description
TRUE	never evaluated
FALSE	never evaluated

flags & Unselected)

(flags & Unselected)	Description
TRUE	never evaluated
FALSE	never evaluated

&& item->isSelected()

item->isSelected()	Description
TRUE	never evaluated
FALSE	never evaluated

)

169

return

never executed: return false;

false;

never executed: return false;

170 -

171

return

never executed: return true;

true;

never executed: return true;

172 } -

173 -

174 -

175 -

176 -

177 QTreeWidgetItem* QTreeWidgetItemIteratorPrivate::nextSibling(const QTreeWidgetItem* item) const -

178 { -

179 ((!(item)) ? qt_assert("item",__FILE__,270) : qt_noop()); -

180 QTreeWidgetItem *next = 0; -

181

if (QTreeWidgetItem *par = item->parent()

QTreeWidgetIte...item->parent()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

182 int i = par->indexOfChild(const_cast<QTreeWidgetItem*>(item)); -

183 next = par->child(i + 1); -

184

}

never executed: end of block

else {

185 QTreeWidget *tw = item->treeWidget(); -

186 int i = tw->indexOfTopLevelItem(const_cast<QTreeWidgetItem*>(item)); -

187 next = tw->topLevelItem(i + 1); -

188

}

never executed: end of block

189

return

never executed: return next;

next;

never executed: return next;

190 } -

191 -

192 QTreeWidgetItem *QTreeWidgetItemIteratorPrivate::next(const QTreeWidgetItem *current) -

193 { -

194

if (!current

!current	Description
TRUE	never evaluated
FALSE	never evaluated

) return

never executed: return 0;

195 -

196 QTreeWidgetItem *next = 0; -

197

if (current->childCount()

current->childCount()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

198 -

199 m_parentIndex.push(m_currentIndex); -

200 m_currentIndex = 0; -

201 next = current->child(0); -

202

}

never executed: end of block

else {

203 -

204 QTreeWidgetItem *parent = current->parent(); -

205

next = parent

parent	Description
TRUE	never evaluated
FALSE	never evaluated

? parent->child(m_currentIndex + 1)

206 : m_model->rootItem->child(m_currentIndex + 1); -

207

while (!next

!next	Description
TRUE	never evaluated
FALSE	never evaluated

&& parent

parent	Description
TRUE	never evaluated
FALSE	never evaluated

) {

208 -

209 parent = parent->parent(); -

210 m_currentIndex = m_parentIndex.pop(); -

211

next = parent

parent	Description
TRUE	never evaluated
FALSE	never evaluated

? parent->child(m_currentIndex + 1)

212 : m_model->rootItem->child(m_currentIndex + 1); -

213

}

never executed: end of block

214

if (next

next	Description
TRUE	never evaluated
FALSE	never evaluated

) ++(

never executed: ++(m_currentIndex);

m_currentIndex);

never executed: ++(m_currentIndex);

215

}

never executed: end of block

216

return

never executed: return next;

next;

never executed: return next;

217 } -

218 -

219 QTreeWidgetItem *QTreeWidgetItemIteratorPrivate::previous(const QTreeWidgetItem *current) -

220 { -

221

if (!current

!current	Description
TRUE	never evaluated
FALSE	never evaluated

) return

never executed: return 0;

222 -

223 QTreeWidgetItem *prev = 0; -

224 -

225 QTreeWidgetItem *parent = current->parent(); -

226

prev = parent

parent	Description
TRUE	never evaluated
FALSE	never evaluated

? parent->child(m_currentIndex - 1)

227 : m_model->rootItem->child(m_currentIndex - 1); -

228

if (prev

prev	Description
TRUE	never evaluated
FALSE	never evaluated

) {

229 -

230 --m_currentIndex; -

231

while (prev

prev	Description
TRUE	never evaluated
FALSE	never evaluated

&& prev->childCount()

prev->childCount()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

232 m_parentIndex.push(m_currentIndex); -

233 m_currentIndex = prev->childCount() - 1; -

234 prev = prev->child(m_currentIndex); -

235

}

never executed: end of block

236

}

never executed: end of block

else if (parent

parent	Description
TRUE	never evaluated
FALSE	never evaluated

) {

237 m_currentIndex = m_parentIndex.pop(); -

238 prev = parent; -

239

}

never executed: end of block

240

return

never executed: return prev;

prev;

never executed: return prev;

241 } -

242 -

243 void QTreeWidgetItemIteratorPrivate::ensureValidIterator(const QTreeWidgetItem *itemToBeRemoved) -

244 { -

245 QTreeWidgetItemIterator * const q = q_func(); -

246 ((!(itemToBeRemoved)) ? qt_assert("itemToBeRemoved",__FILE__,337) : qt_noop()); -

247 -

248

if (!q->current

!q->current	Description
TRUE	never evaluated
FALSE	never evaluated

) return;

never executed: return;

249 QTreeWidgetItem *nextItem = q->current; -

250 -

251 -

252

if (nextItem->parent() != itemToBeRemoved->parent()

nextItem->pare...oved->parent()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

253

while (nextItem->parent()

nextItem->parent()	Description
TRUE	never evaluated
FALSE	never evaluated

&& nextItem != itemToBeRemoved

nextItem != itemToBeRemoved	Description
TRUE	never evaluated
FALSE	never evaluated

) {

254 nextItem = nextItem->parent(); -

255

}

never executed: end of block

256

}

never executed: end of block

257 -

258 -

259

if (nextItem == itemToBeRemoved

nextItem == itemToBeRemoved	Description
TRUE	never evaluated
FALSE	never evaluated

) {

260 QTreeWidgetItem *parent = nextItem; -

261 nextItem = 0; -

262

while (parent

parent	Description
TRUE	never evaluated
FALSE	never evaluated

&& !nextItem

!nextItem	Description
TRUE	never evaluated
FALSE	never evaluated

) {

263 nextItem = nextSibling(parent); -

264 parent = parent->parent(); -

265

}

never executed: end of block

266

if (nextItem

nextItem	Description
TRUE	never evaluated
FALSE	never evaluated

) {

267 -

268 *q = QTreeWidgetItemIterator(nextItem, q->flags); -

269

if (!(q->matchesFlags(nextItem))

!(q->matchesFlags(nextItem))	Description
TRUE	never evaluated
FALSE	never evaluated

) ++(*

never executed: ++(*q);

q);

never executed: ++(*q);

270

}

never executed: end of block

else {

271 -

272 q->current = 0; -

273 m_parentIndex.clear(); -

274

return;

never executed: return;

275 } -

276 } -

277

if (nextItem->parent() == itemToBeRemoved->parent()

nextItem->pare...oved->parent()	Description
TRUE	never evaluated
FALSE	never evaluated

) {

278 -

279 -

280 -

281 QTreeWidgetItem *par = itemToBeRemoved->parent(); -

282 QTreeWidget *tw = itemToBeRemoved->treeWidget(); -

283

int indexOfItemToBeRemoved = par

par	Description
TRUE	never evaluated
FALSE	never evaluated

? par->indexOfChild(const_cast<QTreeWidgetItem *>(itemToBeRemoved))

284 : tw->indexOfTopLevelItem(const_cast<QTreeWidgetItem *>(itemToBeRemoved)); -

285

int indexOfNextItem = par

par	Description
TRUE	never evaluated
FALSE	never evaluated

? par->indexOfChild(nextItem) : tw->indexOfTopLevelItem(nextItem);

286 -

287

if (indexOfItemToBeRemoved <= indexOfNextItem

indexOfItemToB...ndexOfNextItem	Description
TRUE	never evaluated
FALSE	never evaluated

) {

288 -

289 -

290 m_currentIndex--; -

291

}

never executed: end of block

292

}

never executed: end of block

293

}

never executed: end of block

294 -

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