itemviews/qcolumnview.cpp

Switch to Source codePreprocessed file
LineSource CodeCoverage
1 -
2 -
3 -
4 -
5 -
6 -
7QColumnView::QColumnView(QWidget * parent) -
8: QAbstractItemView(*new QColumnViewPrivate, parent) -
9{ -
10 QColumnViewPrivate * const d = d_func(); -
11 d->initialize(); -
12}
never executed: }
0
13 -
14 -
15 -
16 -
17QColumnView::QColumnView(QColumnViewPrivate & dd, QWidget * parent) -
18: QAbstractItemView(dd, parent) -
19{ -
20 QColumnViewPrivate * const d = d_func(); -
21 d->initialize(); -
22}
never executed: }
0
23 -
24void QColumnViewPrivate::initialize() -
25{ -
26 QColumnView * const q = q_func(); -
27 q->setTextElideMode(Qt::ElideMiddle); -
28 -
29 QObject::connect(&currentAnimation, "2""finished()", q, "1""_q_changeCurrentColumn()"); -
30 currentAnimation.setDuration(150); -
31 currentAnimation.setTargetObject(hbar); -
32 currentAnimation.setPropertyName("value"); -
33 currentAnimation.setEasingCurve(QEasingCurve::InOutQuad); -
34 -
35 delete itemDelegate; -
36 q->setItemDelegate(new QColumnViewDelegate(q)); -
37}
never executed: }
0
38 -
39 -
40 -
41 -
42QColumnView::~QColumnView() -
43{ -
44} -
45void QColumnView::setResizeGripsVisible(bool visible) -
46{ -
47 QColumnViewPrivate * const d = d_func(); -
48 if (d->showResizeGrips == visible)
never evaluated: d->showResizeGrips == visible
0
49 return;
never executed: return;
0
50 d->showResizeGrips = visible; -
51 for (int i = 0; i < d->columns.count(); ++i) {
never evaluated: i < d->columns.count()
0
52 QAbstractItemView *view = d->columns[i]; -
53 if (visible) {
never evaluated: visible
0
54 QColumnViewGrip *grip = new QColumnViewGrip(view); -
55 view->setCornerWidget(grip); -
56 connect(grip, "2""gripMoved(int)", this, "1""_q_gripMoved(int)"); -
57 } else {
never executed: }
0
58 QWidget *widget = view->cornerWidget(); -
59 view->setCornerWidget(0); -
60 widget->deleteLater(); -
61 }
never executed: }
0
62 } -
63}
never executed: }
0
64 -
65bool QColumnView::resizeGripsVisible() const -
66{ -
67 const QColumnViewPrivate * const d = d_func(); -
68 return d->showResizeGrips;
never executed: return d->showResizeGrips;
0
69} -
70 -
71 -
72 -
73 -
74void QColumnView::setModel(QAbstractItemModel *model) -
75{ -
76 QColumnViewPrivate * const d = d_func(); -
77 if (model == d->model)
never evaluated: model == d->model
0
78 return;
never executed: return;
0
79 d->closeColumns(); -
80 QAbstractItemView::setModel(model); -
81}
never executed: }
0
82 -
83 -
84 -
85 -
86void QColumnView::setRootIndex(const QModelIndex &index) -
87{ -
88 QColumnViewPrivate * const d = d_func(); -
89 if (!model())
never evaluated: !model()
0
90 return;
never executed: return;
0
91 -
92 d->closeColumns(); -
93 qt_noop(); -
94 -
95 QAbstractItemView *view = d->createColumn(index, true); -
96 if (view->selectionModel())
never evaluated: view->selectionModel()
0
97 view->selectionModel()->deleteLater();
never executed: view->selectionModel()->deleteLater();
0
98 if (view->model())
never evaluated: view->model()
0
99 view->setSelectionModel(selectionModel());
never executed: view->setSelectionModel(selectionModel());
0
100 -
101 QAbstractItemView::setRootIndex(index); -
102 d->updateScrollbars(); -
103}
never executed: }
0
104 -
105 -
106 -
107 -
108bool QColumnView::isIndexHidden(const QModelIndex &index) const -
109{ -
110 (void)index;; -
111 return false;
never executed: return false;
0
112} -
113 -
114 -
115 -
116 -
117QModelIndex QColumnView::indexAt(const QPoint &point) const -
118{ -
119 const QColumnViewPrivate * const d = d_func(); -
120 for (int i = 0; i < d->columns.size(); ++i) {
never evaluated: i < d->columns.size()
0
121 QPoint topLeft = d->columns.at(i)->frameGeometry().topLeft(); -
122 QPoint adjustedPoint(point.x() - topLeft.x(), point.y() - topLeft.y()); -
123 QModelIndex index = d->columns.at(i)->indexAt(adjustedPoint); -
124 if (index.isValid())
never evaluated: index.isValid()
0
125 return index;
never executed: return index;
0
126 }
never executed: }
0
127 return QModelIndex();
never executed: return QModelIndex();
0
128} -
129 -
130 -
131 -
132 -
133QRect QColumnView::visualRect(const QModelIndex &index) const -
134{ -
135 if (!index.isValid())
never evaluated: !index.isValid()
0
136 return QRect();
never executed: return QRect();
0
137 -
138 const QColumnViewPrivate * const d = d_func(); -
139 for (int i = 0; i < d->columns.size(); ++i) {
never evaluated: i < d->columns.size()
0
140 QRect rect = d->columns.at(i)->visualRect(index); -
141 if (!rect.isNull()) {
never evaluated: !rect.isNull()
0
142 rect.translate(d->columns.at(i)->frameGeometry().topLeft()); -
143 return rect;
never executed: return rect;
0
144 } -
145 }
never executed: }
0
146 return QRect();
never executed: return QRect();
0
147} -
148 -
149 -
150 -
151 -
152void QColumnView::scrollContentsBy(int dx, int dy) -
153{ -
154 QColumnViewPrivate * const d = d_func(); -
155 if (d->columns.isEmpty() || dx == 0)
never evaluated: d->columns.isEmpty()
never evaluated: dx == 0
0
156 return;
never executed: return;
0
157 -
158 dx = isRightToLeft() ? -dx : dx;
never evaluated: isRightToLeft()
0
159 for (int i = 0; i < d->columns.count(); ++i)
never evaluated: i < d->columns.count()
0
160 d->columns.at(i)->move(d->columns.at(i)->x() + dx, 0);
never executed: d->columns.at(i)->move(d->columns.at(i)->x() + dx, 0);
0
161 d->offset += dx; -
162 QAbstractItemView::scrollContentsBy(dx, dy); -
163}
never executed: }
0
164 -
165 -
166 -
167 -
168void QColumnView::scrollTo(const QModelIndex &index, ScrollHint hint) -
169{ -
170 QColumnViewPrivate * const d = d_func(); -
171 (void)hint;; -
172 if (!index.isValid() || d->columns.isEmpty())
never evaluated: !index.isValid()
never evaluated: d->columns.isEmpty()
0
173 return;
never executed: return;
0
174 -
175 -
176 if (d->currentAnimation.state() == QPropertyAnimation::Running)
never evaluated: d->currentAnimation.state() == QPropertyAnimation::Running
0
177 return;
never executed: return;
0
178 -
179 d->currentAnimation.stop(); -
180 -
181 -
182 -
183 d->closeColumns(index, true); -
184 -
185 QModelIndex indexParent = index.parent(); -
186 -
187 int currentColumn = 0; -
188 int leftEdge = 0; -
189 while (currentColumn < d->columns.size()) {
never evaluated: currentColumn < d->columns.size()
0
190 if (indexParent == d->columns.at(currentColumn)->rootIndex())
never evaluated: indexParent == d->columns.at(currentColumn)->rootIndex()
0
191 break;
never executed: break;
0
192 leftEdge += d->columns.at(currentColumn)->width(); -
193 ++currentColumn; -
194 }
never executed: }
0
195 -
196 -
197 if (currentColumn == d->columns.size())
never evaluated: currentColumn == d->columns.size()
0
198 return;
never executed: return;
0
199 -
200 int indexColumn = currentColumn; -
201 -
202 int visibleWidth = d->columns.at(currentColumn)->width(); -
203 -
204 if (currentColumn + 1 < d->columns.size()) {
never evaluated: currentColumn + 1 < d->columns.size()
0
205 ++currentColumn; -
206 visibleWidth += d->columns.at(currentColumn)->width(); -
207 }
never executed: }
0
208 -
209 int rightEdge = leftEdge + visibleWidth; -
210 if (isRightToLeft()) {
never evaluated: isRightToLeft()
0
211 leftEdge = viewport()->width() - leftEdge; -
212 rightEdge = leftEdge - visibleWidth; -
213 qSwap(rightEdge, leftEdge); -
214 }
never executed: }
0
215 -
216 -
217 if (leftEdge > -horizontalOffset()
never evaluated: leftEdge > -horizontalOffset()
0
218 && rightEdge <= ( -horizontalOffset() + viewport()->size().width())) {
never evaluated: rightEdge <= ( -horizontalOffset() + viewport()->size().width())
0
219 d->columns.at(indexColumn)->scrollTo(index); -
220 d->_q_changeCurrentColumn(); -
221 return;
never executed: return;
0
222 } -
223 -
224 int newScrollbarValue = 0; -
225 if (isRightToLeft()) {
never evaluated: isRightToLeft()
0
226 if (leftEdge < 0) {
never evaluated: leftEdge < 0
0
227 -
228 newScrollbarValue = viewport()->size().width() - leftEdge; -
229 } else {
never executed: }
0
230 -
231 newScrollbarValue = rightEdge + horizontalOffset(); -
232 }
never executed: }
0
233 } else { -
234 if (leftEdge > -horizontalOffset()) {
never evaluated: leftEdge > -horizontalOffset()
0
235 -
236 newScrollbarValue = rightEdge - viewport()->size().width(); -
237 } else {
never executed: }
0
238 -
239 newScrollbarValue = leftEdge; -
240 }
never executed: }
0
241 } -
242 -
243 -
244 d->currentAnimation.setEndValue(newScrollbarValue); -
245 d->currentAnimation.start(); -
246 -
247 -
248 -
249}
never executed: }
0
250 -
251 -
252 -
253 -
254 -
255 -
256QModelIndex QColumnView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers) -
257{ -
258 -
259 -
260 (void)modifiers;; -
261 if (!model())
never evaluated: !model()
0
262 return QModelIndex();
never executed: return QModelIndex();
0
263 -
264 QModelIndex current = currentIndex(); -
265 if (isRightToLeft()) {
never evaluated: isRightToLeft()
0
266 if (cursorAction == MoveLeft)
never evaluated: cursorAction == MoveLeft
0
267 cursorAction = MoveRight;
never executed: cursorAction = MoveRight;
0
268 else if (cursorAction == MoveRight)
never evaluated: cursorAction == MoveRight
0
269 cursorAction = MoveLeft;
never executed: cursorAction = MoveLeft;
0
270 } -
271 switch (cursorAction) { -
272 case MoveLeft: -
273 if (current.parent().isValid() && current.parent() != rootIndex())
never evaluated: current.parent().isValid()
never evaluated: current.parent() != rootIndex()
0
274 return (current.parent());
never executed: return (current.parent());
0
275 else -
276 return current;
never executed: return current;
0
277 -
278 case MoveRight: -
279 if (model()->hasChildren(current))
never evaluated: model()->hasChildren(current)
0
280 return model()->index(0, 0, current);
never executed: return model()->index(0, 0, current);
0
281 else -
282 return current.sibling(current.row() + 1, current.column());
never executed: return current.sibling(current.row() + 1, current.column());
0
283 -
284 default: -
285 break;
never executed: break;
0
286 } -
287 -
288 return QModelIndex();
never executed: return QModelIndex();
0
289} -
290 -
291 -
292 -
293 -
294void QColumnView::resizeEvent(QResizeEvent *event) -
295{ -
296 QColumnViewPrivate * const d = d_func(); -
297 d->doLayout(); -
298 d->updateScrollbars(); -
299 if (!isRightToLeft()) {
never evaluated: !isRightToLeft()
0
300 int diff = event->oldSize().width() - event->size().width(); -
301 if (diff < 0 && horizontalScrollBar()->isVisible()
never evaluated: diff < 0
never evaluated: horizontalScrollBar()->isVisible()
0
302 && horizontalScrollBar()->value() == horizontalScrollBar()->maximum()) {
never evaluated: horizontalScrollBar()->value() == horizontalScrollBar()->maximum()
0
303 horizontalScrollBar()->setMaximum(horizontalScrollBar()->maximum() + diff); -
304 }
never executed: }
0
305 }
never executed: }
0
306 QAbstractItemView::resizeEvent(event); -
307}
never executed: }
0
308 -
309 -
310 -
311 -
312void QColumnViewPrivate::updateScrollbars() -
313{ -
314 QColumnView * const q = q_func(); -
315 -
316 if (currentAnimation.state() == QPropertyAnimation::Running)
never evaluated: currentAnimation.state() == QPropertyAnimation::Running
0
317 return;
never executed: return;
0
318 -
319 -
320 -
321 int horizontalLength = 0; -
322 if (!columns.isEmpty()) {
never evaluated: !columns.isEmpty()
0
323 horizontalLength = (columns.last()->x() + columns.last()->width()) - columns.first()->x(); -
324 if (horizontalLength <= 0)
never evaluated: horizontalLength <= 0
0
325 horizontalLength = (columns.first()->x() + columns.first()->width()) - columns.last()->x();
never executed: horizontalLength = (columns.first()->x() + columns.first()->width()) - columns.last()->x();
0
326 }
never executed: }
0
327 -
328 QSize viewportSize = viewport->size(); -
329 if (horizontalLength < viewportSize.width() && hbar->value() == 0) {
never evaluated: horizontalLength < viewportSize.width()
never evaluated: hbar->value() == 0
0
330 hbar->setRange(0, 0); -
331 } else {
never executed: }
0
332 int visibleLength = qMin(horizontalLength + q->horizontalOffset(), viewportSize.width()); -
333 int hiddenLength = horizontalLength - visibleLength; -
334 if (hiddenLength != hbar->maximum())
never evaluated: hiddenLength != hbar->maximum()
0
335 hbar->setRange(0, hiddenLength);
never executed: hbar->setRange(0, hiddenLength);
0
336 }
never executed: }
0
337 if (!columns.isEmpty()) {
never evaluated: !columns.isEmpty()
0
338 int pageStepSize = columns.at(0)->width(); -
339 if (pageStepSize != hbar->pageStep())
never evaluated: pageStepSize != hbar->pageStep()
0
340 hbar->setPageStep(pageStepSize);
never executed: hbar->setPageStep(pageStepSize);
0
341 }
never executed: }
0
342 bool visible = (hbar->maximum() > 0); -
343 if (visible != hbar->isVisible())
never evaluated: visible != hbar->isVisible()
0
344 hbar->setVisible(visible);
never executed: hbar->setVisible(visible);
0
345}
never executed: }
0
346 -
347 -
348 -
349 -
350int QColumnView::horizontalOffset() const -
351{ -
352 const QColumnViewPrivate * const d = d_func(); -
353 return d->offset;
never executed: return d->offset;
0
354} -
355 -
356 -
357 -
358 -
359int QColumnView::verticalOffset() const -
360{ -
361 return 0;
never executed: return 0;
0
362} -
363 -
364 -
365 -
366 -
367QRegion QColumnView::visualRegionForSelection(const QItemSelection &selection) const -
368{ -
369 int ranges = selection.count(); -
370 -
371 if (ranges == 0)
never evaluated: ranges == 0
0
372 return QRect();
never executed: return QRect();
0
373 -
374 -
375 -
376 int firstRow = selection.at(0).top(); -
377 int lastRow = selection.at(0).top(); -
378 for (int i = 0; i < ranges; ++i) {
never evaluated: i < ranges
0
379 firstRow = qMin(firstRow, selection.at(i).top()); -
380 lastRow = qMax(lastRow, selection.at(i).bottom()); -
381 }
never executed: }
0
382 -
383 QModelIndex firstIdx = model()->index(qMin(firstRow, lastRow), 0, rootIndex()); -
384 QModelIndex lastIdx = model()->index(qMax(firstRow, lastRow), 0, rootIndex()); -
385 -
386 if (firstIdx == lastIdx)
never evaluated: firstIdx == lastIdx
0
387 return visualRect(firstIdx);
never executed: return visualRect(firstIdx);
0
388 -
389 QRegion firstRegion = visualRect(firstIdx); -
390 QRegion lastRegion = visualRect(lastIdx); -
391 return firstRegion.united(lastRegion);
never executed: return firstRegion.united(lastRegion);
0
392} -
393 -
394 -
395 -
396 -
397void QColumnView::setSelection(const QRect &rect, QItemSelectionModel::SelectionFlags command) -
398{ -
399 (void)rect;; -
400 (void)command;; -
401}
never executed: }
0
402 -
403 -
404 -
405 -
406void QColumnView::setSelectionModel(QItemSelectionModel *newSelectionModel) -
407{ -
408 const QColumnViewPrivate * const d = d_func(); -
409 for (int i = 0; i < d->columns.size(); ++i) {
never evaluated: i < d->columns.size()
0
410 if (d->columns.at(i)->selectionModel() == selectionModel()) {
never evaluated: d->columns.at(i)->selectionModel() == selectionModel()
0
411 d->columns.at(i)->setSelectionModel(newSelectionModel); -
412 break;
never executed: break;
0
413 } -
414 }
never executed: }
0
415 QAbstractItemView::setSelectionModel(newSelectionModel); -
416}
never executed: }
0
417 -
418 -
419 -
420 -
421QSize QColumnView::sizeHint() const -
422{ -
423 const QColumnViewPrivate * const d = d_func(); -
424 QSize sizeHint; -
425 for (int i = 0; i < d->columns.size(); ++i) {
never evaluated: i < d->columns.size()
0
426 sizeHint += d->columns.at(i)->sizeHint(); -
427 }
never executed: }
0
428 return sizeHint.expandedTo(QAbstractItemView::sizeHint());
never executed: return sizeHint.expandedTo(QAbstractItemView::sizeHint());
0
429} -
430 -
431 -
432 -
433 -
434 -
435void QColumnViewPrivate::_q_gripMoved(int offset) -
436{ -
437 QColumnView * const q = q_func(); -
438 -
439 QObject *grip = q->sender(); -
440 qt_noop(); -
441 -
442 if (q->isRightToLeft())
never evaluated: q->isRightToLeft()
0
443 offset = -1 * offset;
never executed: offset = -1 * offset;
0
444 -
445 bool found = false; -
446 for (int i = 0; i < columns.size(); ++i) {
never evaluated: i < columns.size()
0
447 if (!found && columns.at(i)->cornerWidget() == grip) {
never evaluated: !found
never evaluated: columns.at(i)->cornerWidget() == grip
0
448 found = true; -
449 columnSizes[i] = columns.at(i)->width(); -
450 if (q->isRightToLeft())
never evaluated: q->isRightToLeft()
0
451 columns.at(i)->move(columns.at(i)->x() + offset, 0);
never executed: columns.at(i)->move(columns.at(i)->x() + offset, 0);
0
452 continue;
never executed: continue;
0
453 } -
454 if (!found)
never evaluated: !found
0
455 continue;
never executed: continue;
0
456 -
457 int currentX = columns.at(i)->x(); -
458 columns.at(i)->move(currentX + offset, 0); -
459 }
never executed: }
0
460 -
461 updateScrollbars(); -
462}
never executed: }
0
463void QColumnViewPrivate::closeColumns(const QModelIndex &parent, bool build) -
464{ -
465 if (columns.isEmpty())
never evaluated: columns.isEmpty()
0
466 return;
never executed: return;
0
467 -
468 bool clearAll = !parent.isValid(); -
469 bool passThroughRoot = false; -
470 -
471 QList<QModelIndex> dirsToAppend; -
472 -
473 -
474 int currentColumn = -1; -
475 QModelIndex parentIndex = parent; -
476 while (currentColumn == -1 && parentIndex.isValid()) {
never evaluated: currentColumn == -1
never evaluated: parentIndex.isValid()
0
477 if (columns.isEmpty())
never evaluated: columns.isEmpty()
0
478 break;
never executed: break;
0
479 parentIndex = parentIndex.parent(); -
480 if (root == parentIndex)
never evaluated: root == parentIndex
0
481 passThroughRoot = true;
never executed: passThroughRoot = true;
0
482 if (!parentIndex.isValid())
never evaluated: !parentIndex.isValid()
0
483 break;
never executed: break;
0
484 for (int i = columns.size() - 1; i >= 0; --i) {
never evaluated: i >= 0
0
485 if (columns.at(i)->rootIndex() == parentIndex) {
never evaluated: columns.at(i)->rootIndex() == parentIndex
0
486 currentColumn = i; -
487 break;
never executed: break;
0
488 } -
489 }
never executed: }
0
490 if (currentColumn == -1)
never evaluated: currentColumn == -1
0
491 dirsToAppend.append(parentIndex);
never executed: dirsToAppend.append(parentIndex);
0
492 }
never executed: }
0
493 -
494 -
495 -
496 if (!clearAll && !passThroughRoot && currentColumn == -1)
never evaluated: !clearAll
never evaluated: !passThroughRoot
never evaluated: currentColumn == -1
0
497 return;
never executed: return;
0
498 -
499 if (currentColumn == -1 && parent.isValid())
never evaluated: currentColumn == -1
never evaluated: parent.isValid()
0
500 currentColumn = 0;
never executed: currentColumn = 0;
0
501 -
502 -
503 bool alreadyExists = false; -
504 if (build && columns.size() > currentColumn + 1) {
never evaluated: build
never evaluated: columns.size() > currentColumn + 1
0
505 bool viewingParent = (columns.at(currentColumn + 1)->rootIndex() == parent); -
506 bool viewingChild = (!model->hasChildren(parent)
never evaluated: !model->hasChildren(parent)
0
507 && !columns.at(currentColumn + 1)->rootIndex().isValid());
never evaluated: !columns.at(currentColumn + 1)->rootIndex().isValid()
0
508 if (viewingParent || viewingChild) {
never evaluated: viewingParent
never evaluated: viewingChild
0
509 currentColumn++; -
510 alreadyExists = true; -
511 }
never executed: }
0
512 }
never executed: }
0
513 -
514 -
515 for (int i = columns.size() - 1; i > currentColumn; --i) {
never evaluated: i > currentColumn
0
516 QAbstractItemView* notShownAnymore = columns.at(i); -
517 columns.removeAt(i); -
518 notShownAnymore->setVisible(false); -
519 if (notShownAnymore != previewColumn)
never evaluated: notShownAnymore != previewColumn
0
520 notShownAnymore->deleteLater();
never executed: notShownAnymore->deleteLater();
0
521 }
never executed: }
0
522 -
523 if (columns.isEmpty()) {
never evaluated: columns.isEmpty()
0
524 offset = 0; -
525 updateScrollbars(); -
526 }
never executed: }
0
527 -
528 -
529 while (!dirsToAppend.isEmpty()) {
never evaluated: !dirsToAppend.isEmpty()
0
530 QAbstractItemView *newView = createColumn(dirsToAppend.takeLast(), true); -
531 if (!dirsToAppend.isEmpty())
never evaluated: !dirsToAppend.isEmpty()
0
532 newView->setCurrentIndex(dirsToAppend.last());
never executed: newView->setCurrentIndex(dirsToAppend.last());
0
533 }
never executed: }
0
534 -
535 if (build && !alreadyExists)
never evaluated: build
never evaluated: !alreadyExists
0
536 createColumn(parent, false);
never executed: createColumn(parent, false);
0
537}
never executed: }
0
538 -
539void QColumnViewPrivate::_q_clicked(const QModelIndex &index) -
540{ -
541 QColumnView * const q = q_func(); -
542 QModelIndex parent = index.parent(); -
543 QAbstractItemView *columnClicked = 0; -
544 for (int column = 0; column < columns.count(); ++column) {
never evaluated: column < columns.count()
0
545 if (columns.at(column)->rootIndex() == parent) {
never evaluated: columns.at(column)->rootIndex() == parent
0
546 columnClicked = columns[column]; -
547 break;
never executed: break;
0
548 } -
549 }
never executed: }
0
550 if (q->selectionModel() && columnClicked) {
never evaluated: q->selectionModel()
never evaluated: columnClicked
0
551 QItemSelectionModel::SelectionFlags flags = QItemSelectionModel::Current; -
552 if (columnClicked->selectionModel()->isSelected(index))
never evaluated: columnClicked->selectionModel()->isSelected(index)
0
553 flags |= QItemSelectionModel::Select;
never executed: flags |= QItemSelectionModel::Select;
0
554 q->selectionModel()->setCurrentIndex(index, flags); -
555 }
never executed: }
0
556}
never executed: }
0
557QAbstractItemView *QColumnViewPrivate::createColumn(const QModelIndex &index, bool show) -
558{ -
559 QColumnView * const q = q_func(); -
560 QAbstractItemView *view = 0; -
561 if (model->hasChildren(index)) {
never evaluated: model->hasChildren(index)
0
562 view = q->createColumn(index); -
563 q->connect(view, "2""clicked(QModelIndex)", -
564 q, "1""_q_clicked(QModelIndex)"); -
565 } else {
never executed: }
0
566 if (!previewColumn)
never evaluated: !previewColumn
0
567 setPreviewWidget(new QWidget(q));
never executed: setPreviewWidget(new QWidget(q));
0
568 view = previewColumn; -
569 view->setMinimumWidth(qMax(view->minimumWidth(), previewWidget->minimumWidth())); -
570 }
never executed: }
0
571 -
572 q->connect(view, "2""activated(QModelIndex)", -
573 q, "2""activated(QModelIndex)"); -
574 q->connect(view, "2""clicked(QModelIndex)", -
575 q, "2""clicked(QModelIndex)"); -
576 q->connect(view, "2""doubleClicked(QModelIndex)", -
577 q, "2""doubleClicked(QModelIndex)"); -
578 q->connect(view, "2""entered(QModelIndex)", -
579 q, "2""entered(QModelIndex)"); -
580 q->connect(view, "2""pressed(QModelIndex)", -
581 q, "2""pressed(QModelIndex)"); -
582 -
583 view->setFocusPolicy(Qt::NoFocus); -
584 view->setParent(viewport); -
585 qt_noop(); -
586 -
587 -
588 if (showResizeGrips) {
never evaluated: showResizeGrips
0
589 QColumnViewGrip *grip = new QColumnViewGrip(view); -
590 view->setCornerWidget(grip); -
591 q->connect(grip, "2""gripMoved(int)", q, "1""_q_gripMoved(int)"); -
592 }
never executed: }
0
593 -
594 if (columnSizes.count() > columns.count()) {
never evaluated: columnSizes.count() > columns.count()
0
595 view->setGeometry(0, 0, columnSizes.at(columns.count()), viewport->height()); -
596 } else {
never executed: }
0
597 int initialWidth = view->sizeHint().width(); -
598 if (q->isRightToLeft())
never evaluated: q->isRightToLeft()
0
599 view->setGeometry(viewport->width() - initialWidth, 0, initialWidth, viewport->height());
never executed: view->setGeometry(viewport->width() - initialWidth, 0, initialWidth, viewport->height());
0
600 else -
601 view->setGeometry(0, 0, initialWidth, viewport->height());
never executed: view->setGeometry(0, 0, initialWidth, viewport->height());
0
602 columnSizes.resize(qMax(columnSizes.count(), columns.count() + 1)); -
603 columnSizes[columns.count()] = initialWidth; -
604 }
never executed: }
0
605 if (!columns.isEmpty() && columns.last()->isHidden())
never evaluated: !columns.isEmpty()
never evaluated: columns.last()->isHidden()
0
606 columns.last()->setVisible(true);
never executed: columns.last()->setVisible(true);
0
607 -
608 columns.append(view); -
609 doLayout(); -
610 updateScrollbars(); -
611 if (show && view->isHidden())
never evaluated: show
never evaluated: view->isHidden()
0
612 view->setVisible(true);
never executed: view->setVisible(true);
0
613 return view;
never executed: return view;
0
614} -
615QAbstractItemView *QColumnView::createColumn(const QModelIndex &index) -
616{ -
617 QListView *view = new QListView(viewport()); -
618 -
619 initializeColumn(view); -
620 -
621 view->setRootIndex(index); -
622 if (model()->canFetchMore(index))
never evaluated: model()->canFetchMore(index)
0
623 model()->fetchMore(index);
never executed: model()->fetchMore(index);
0
624 -
625 return view;
never executed: return view;
0
626} -
627void QColumnView::initializeColumn(QAbstractItemView *column) const -
628{ -
629 const QColumnViewPrivate * const d = d_func(); -
630 -
631 column->setFrameShape(QFrame::NoFrame); -
632 column->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); -
633 column->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn); -
634 column->setMinimumWidth(100); -
635 column->setAttribute(Qt::WA_MacShowFocusRect, false); -
636 -
637 -
638 column->setDragDropMode(dragDropMode()); -
639 column->setDragDropOverwriteMode(dragDropOverwriteMode()); -
640 column->setDropIndicatorShown(showDropIndicator()); -
641 -
642 column->setAlternatingRowColors(alternatingRowColors()); -
643 column->setAutoScroll(hasAutoScroll()); -
644 column->setEditTriggers(editTriggers()); -
645 column->setHorizontalScrollMode(horizontalScrollMode()); -
646 column->setIconSize(iconSize()); -
647 column->setSelectionBehavior(selectionBehavior()); -
648 column->setSelectionMode(selectionMode()); -
649 column->setTabKeyNavigation(tabKeyNavigation()); -
650 column->setTextElideMode(textElideMode()); -
651 column->setVerticalScrollMode(verticalScrollMode()); -
652 -
653 column->setModel(model()); -
654 -
655 -
656 QMapIterator<int, QPointer<QAbstractItemDelegate> > i(d->rowDelegates); -
657 while (i.hasNext()) {
never evaluated: i.hasNext()
0
658 i.next(); -
659 column->setItemDelegateForRow(i.key(), i.value()); -
660 }
never executed: }
0
661 -
662 -
663 QAbstractItemDelegate *delegate = column->itemDelegate(); -
664 column->setItemDelegate(d->itemDelegate); -
665 delete delegate; -
666}
never executed: }
0
667 -
668 -
669 -
670 -
671 -
672 -
673QWidget *QColumnView::previewWidget() const -
674{ -
675 const QColumnViewPrivate * const d = d_func(); -
676 return d->previewWidget;
never executed: return d->previewWidget;
0
677} -
678void QColumnView::setPreviewWidget(QWidget *widget) -
679{ -
680 QColumnViewPrivate * const d = d_func(); -
681 d->setPreviewWidget(widget); -
682}
never executed: }
0
683 -
684 -
685 -
686 -
687void QColumnViewPrivate::setPreviewWidget(QWidget *widget) -
688{ -
689 QColumnView * const q = q_func(); -
690 if (previewColumn) {
never evaluated: previewColumn
0
691 if (!columns.isEmpty() && columns.last() == previewColumn)
never evaluated: !columns.isEmpty()
never evaluated: columns.last() == previewColumn
0
692 columns.removeLast();
never executed: columns.removeLast();
0
693 previewColumn->deleteLater(); -
694 }
never executed: }
0
695 QColumnViewPreviewColumn *column = new QColumnViewPreviewColumn(q); -
696 column->setPreviewWidget(widget); -
697 previewColumn = column; -
698 previewColumn->hide(); -
699 previewColumn->setFrameShape(QFrame::NoFrame); -
700 previewColumn->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn); -
701 previewColumn->setSelectionMode(QAbstractItemView::NoSelection); -
702 previewColumn->setMinimumWidth(qMax(previewColumn->verticalScrollBar()->width(), -
703 previewColumn->minimumWidth())); -
704 previewWidget = widget; -
705 previewWidget->setParent(previewColumn->viewport()); -
706}
never executed: }
0
707void QColumnView::setColumnWidths(const QList<int> &list) -
708{ -
709 QColumnViewPrivate * const d = d_func(); -
710 int i = 0; -
711 for (; (i < list.count() && i < d->columns.count()); ++i) {
never evaluated: i < list.count()
never evaluated: i < d->columns.count()
0
712 d->columns.at(i)->resize(list.at(i), d->columns.at(i)->height()); -
713 d->columnSizes[i] = list.at(i); -
714 }
never executed: }
0
715 for (; i < list.count(); ++i)
never evaluated: i < list.count()
0
716 d->columnSizes.append(list.at(i));
never executed: d->columnSizes.append(list.at(i));
0
717}
never executed: }
0
718 -
719 -
720 -
721 -
722 -
723 -
724QList<int> QColumnView::columnWidths() const -
725{ -
726 const QColumnViewPrivate * const d = d_func(); -
727 QList<int> list; -
728 for (int i = 0; i < d->columns.count(); ++i)
never evaluated: i < d->columns.count()
0
729 list.append(d->columnSizes.at(i));
never executed: list.append(d->columnSizes.at(i));
0
730 return list;
never executed: return list;
0
731} -
732 -
733 -
734 -
735 -
736void QColumnView::rowsInserted(const QModelIndex &parent, int start, int end) -
737{ -
738 QAbstractItemView::rowsInserted(parent, start, end); -
739 d_func()->checkColumnCreation(parent); -
740}
never executed: }
0
741 -
742 -
743 -
744 -
745void QColumnView::currentChanged(const QModelIndex &current, const QModelIndex &previous) -
746{ -
747 QColumnViewPrivate * const d = d_func(); -
748 if (!current.isValid()) {
never evaluated: !current.isValid()
0
749 QAbstractItemView::currentChanged(current, previous); -
750 return;
never executed: return;
0
751 } -
752 -
753 QModelIndex currentParent = current.parent(); -
754 -
755 if (currentParent == previous.parent()
never evaluated: currentParent == previous.parent()
0
756 && model()->hasChildren(current) && model()->hasChildren(previous)) {
never evaluated: model()->hasChildren(current)
never evaluated: model()->hasChildren(previous)
0
757 for (int i = 0; i < d->columns.size(); ++i) {
never evaluated: i < d->columns.size()
0
758 if (currentParent == d->columns.at(i)->rootIndex()) {
never evaluated: currentParent == d->columns.at(i)->rootIndex()
0
759 if (d->columns.size() > i + 1) {
never evaluated: d->columns.size() > i + 1
0
760 QAbstractItemView::currentChanged(current, previous); -
761 return;
never executed: return;
0
762 } -
763 break;
never executed: break;
0
764 } -
765 }
never executed: }
0
766 }
never executed: }
0
767 -
768 -
769 bool found = false; -
770 if (currentParent == previous) {
never evaluated: currentParent == previous
0
771 for (int i = 0; i < d->columns.size(); ++i) {
never evaluated: i < d->columns.size()
0
772 if (currentParent == d->columns.at(i)->rootIndex()) {
never evaluated: currentParent == d->columns.at(i)->rootIndex()
0
773 found = true; -
774 if (d->columns.size() < i + 2) {
never evaluated: d->columns.size() < i + 2
0
775 d->createColumn(current, false); -
776 }
never executed: }
0
777 break;
never executed: break;
0
778 } -
779 }
never executed: }
0
780 }
never executed: }
0
781 if (!found)
never evaluated: !found
0
782 d->closeColumns(current, true);
never executed: d->closeColumns(current, true);
0
783 -
784 if (!model()->hasChildren(current))
never evaluated: !model()->hasChildren(current)
0
785 updatePreviewWidget(current);
never executed: updatePreviewWidget(current);
0
786 -
787 QAbstractItemView::currentChanged(current, previous); -
788}
never executed: }
0
789 -
790 -
791 -
792 -
793 -
794void QColumnViewPrivate::_q_changeCurrentColumn() -
795{ -
796 QColumnView * const q = q_func(); -
797 if (columns.isEmpty())
never evaluated: columns.isEmpty()
0
798 return;
never executed: return;
0
799 -
800 QModelIndex current = q->currentIndex(); -
801 if (!current.isValid())
never evaluated: !current.isValid()
0
802 return;
never executed: return;
0
803 -
804 -
805 closeColumns(current, true); -
806 -
807 -
808 int currentColumn = qMax(0, columns.size() - 2); -
809 QAbstractItemView *parentColumn = columns.at(currentColumn); -
810 if (q->hasFocus())
never evaluated: q->hasFocus()
0
811 parentColumn->setFocus(Qt::OtherFocusReason);
never executed: parentColumn->setFocus(Qt::OtherFocusReason);
0
812 q->setFocusProxy(parentColumn); -
813 -
814 -
815 for (int i = 0; i < columns.size(); ++i) {
never evaluated: i < columns.size()
0
816 if (columns.at(i)->selectionModel() == q->selectionModel()) {
never evaluated: columns.at(i)->selectionModel() == q->selectionModel()
0
817 QItemSelectionModel *replacementSelectionModel = -
818 new QItemSelectionModel(parentColumn->model()); -
819 replacementSelectionModel->setCurrentIndex( -
820 q->selectionModel()->currentIndex(), QItemSelectionModel::Current); -
821 replacementSelectionModel->select( -
822 q->selectionModel()->selection(), QItemSelectionModel::Select); -
823 QAbstractItemView *view = columns.at(i); -
824 view->setSelectionModel(replacementSelectionModel); -
825 view->setFocusPolicy(Qt::NoFocus); -
826 if (columns.size() > i + 1)
never evaluated: columns.size() > i + 1
0
827 view->setCurrentIndex(columns.at(i+1)->rootIndex());
never executed: view->setCurrentIndex(columns.at(i+1)->rootIndex());
0
828 break;
never executed: break;
0
829 } -
830 }
never executed: }
0
831 parentColumn->selectionModel()->deleteLater(); -
832 parentColumn->setFocusPolicy(Qt::StrongFocus); -
833 parentColumn->setSelectionModel(q->selectionModel()); -
834 -
835 if (currentColumn > 0) {
never evaluated: currentColumn > 0
0
836 parentColumn = columns.at(currentColumn - 1); -
837 if (parentColumn->currentIndex() != current.parent())
never evaluated: parentColumn->currentIndex() != current.parent()
0
838 parentColumn->setCurrentIndex(current.parent());
never executed: parentColumn->setCurrentIndex(current.parent());
0
839 }
never executed: }
0
840 -
841 if (columns.last()->isHidden()) {
never evaluated: columns.last()->isHidden()
0
842 columns.last()->setVisible(true); -
843 }
never executed: }
0
844 if (columns.last()->selectionModel())
never evaluated: columns.last()->selectionModel()
0
845 columns.last()->selectionModel()->clear();
never executed: columns.last()->selectionModel()->clear();
0
846 updateScrollbars(); -
847}
never executed: }
0
848 -
849 -
850 -
851 -
852void QColumnView::selectAll() -
853{ -
854 if (!model() || !selectionModel())
never evaluated: !model()
never evaluated: !selectionModel()
0
855 return;
never executed: return;
0
856 -
857 QModelIndexList indexList = selectionModel()->selectedIndexes(); -
858 QModelIndex parent = rootIndex(); -
859 QItemSelection selection; -
860 if (indexList.count() >= 1)
never evaluated: indexList.count() >= 1
0
861 parent = indexList.at(0).parent();
never executed: parent = indexList.at(0).parent();
0
862 if (indexList.count() == 1) {
never evaluated: indexList.count() == 1
0
863 parent = indexList.at(0); -
864 if (!model()->hasChildren(parent))
never evaluated: !model()->hasChildren(parent)
0
865 parent = parent.parent();
never executed: parent = parent.parent();
0
866 else -
867 selection.append(QItemSelectionRange(parent, parent));
never executed: selection.append(QItemSelectionRange(parent, parent));
0
868 } -
869 -
870 QModelIndex tl = model()->index(0, 0, parent); -
871 QModelIndex br = model()->index(model()->rowCount(parent) - 1, -
872 model()->columnCount(parent) - 1, -
873 parent); -
874 selection.append(QItemSelectionRange(tl, br)); -
875 selectionModel()->select(selection, QItemSelectionModel::ClearAndSelect); -
876}
never executed: }
0
877 -
878 -
879 -
880 -
881QColumnViewPrivate::QColumnViewPrivate() -
882: QAbstractItemViewPrivate() -
883,showResizeGrips(true) -
884,offset(0) -
885,previewWidget(0) -
886,previewColumn(0) -
887{ -
888}
never executed: }
0
889 -
890QColumnViewPrivate::~QColumnViewPrivate() -
891{ -
892} -
893 -
894 -
895 -
896 -
897 -
898void QColumnViewPrivate::_q_columnsInserted(const QModelIndex &parent, int start, int end) -
899{ -
900 QAbstractItemViewPrivate::_q_columnsInserted(parent, start, end); -
901 checkColumnCreation(parent); -
902}
never executed: }
0
903 -
904 -
905 -
906 -
907 -
908 -
909 -
910void QColumnViewPrivate::checkColumnCreation(const QModelIndex &parent) -
911{ -
912 if (parent == q_func()->currentIndex() && model->hasChildren(parent)) {
never evaluated: parent == q_func()->currentIndex()
never evaluated: model->hasChildren(parent)
0
913 -
914 -
915 for (int i = 0; i < columns.count(); ++i) {
never evaluated: i < columns.count()
0
916 QAbstractItemView *view = columns.at(i); -
917 if (view->rootIndex() == parent) {
never evaluated: view->rootIndex() == parent
0
918 if (view == previewColumn) {
never evaluated: view == previewColumn
0
919 -
920 closeColumns(parent, false); -
921 createColumn(parent, true ); -
922 }
never executed: }
0
923 break;
never executed: break;
0
924 } -
925 }
never executed: }
0
926 }
never executed: }
0
927}
never executed: }
0
928 -
929 -
930 -
931 -
932 -
933void QColumnViewPrivate::doLayout() -
934{ -
935 QColumnView * const q = q_func(); -
936 if (!model || columns.isEmpty())
never evaluated: !model
never evaluated: columns.isEmpty()
0
937 return;
never executed: return;
0
938 -
939 int viewportHeight = viewport->height(); -
940 int x = columns.at(0)->x(); -
941 -
942 if (q->isRightToLeft()) {
never evaluated: q->isRightToLeft()
0
943 x = viewport->width() + q->horizontalOffset(); -
944 for (int i = 0; i < columns.size(); ++i) {
never evaluated: i < columns.size()
0
945 QAbstractItemView *view = columns.at(i); -
946 x -= view->width(); -
947 if (x != view->x() || viewportHeight != view->height())
never evaluated: x != view->x()
never evaluated: viewportHeight != view->height()
0
948 view->setGeometry(x, 0, view->width(), viewportHeight);
never executed: view->setGeometry(x, 0, view->width(), viewportHeight);
0
949 }
never executed: }
0
950 } else {
never executed: }
0
951 for (int i = 0; i < columns.size(); ++i) {
never evaluated: i < columns.size()
0
952 QAbstractItemView *view = columns.at(i); -
953 int currentColumnWidth = view->width(); -
954 if (x != view->x() || viewportHeight != view->height())
never evaluated: x != view->x()
never evaluated: viewportHeight != view->height()
0
955 view->setGeometry(x, 0, currentColumnWidth, viewportHeight);
never executed: view->setGeometry(x, 0, currentColumnWidth, viewportHeight);
0
956 x += currentColumnWidth; -
957 }
never executed: }
0
958 }
never executed: }
0
959} -
960void QColumnViewDelegate::paint(QPainter *painter, -
961 const QStyleOptionViewItem &option, -
962 const QModelIndex &index) const -
963{ -
964 drawBackground(painter, option, index ); -
965 -
966 bool reverse = (option.direction == Qt::RightToLeft); -
967 int width = ((option.rect.height() * 2) / 3); -
968 -
969 QStyleOptionViewItem opt = option; -
970 if (reverse)
never evaluated: reverse
0
971 opt.rect.adjust(width,0,0,0);
never executed: opt.rect.adjust(width,0,0,0);
0
972 else -
973 opt.rect.adjust(0,0,-width,0);
never executed: opt.rect.adjust(0,0,-width,0);
0
974 -
975 if (!(index.model()->flags(index) & Qt::ItemIsEnabled)) {
never evaluated: !(index.model()->flags(index) & Qt::ItemIsEnabled)
0
976 opt.showDecorationSelected = true; -
977 opt.state |= QStyle::State_Selected; -
978 }
never executed: }
0
979 -
980 QItemDelegate::paint(painter, opt, index); -
981 -
982 if (reverse)
never evaluated: reverse
0
983 opt.rect = QRect(option.rect.x(), option.rect.y(), width, option.rect.height());
never executed: opt.rect = QRect(option.rect.x(), option.rect.y(), width, option.rect.height());
0
984 else -
985 opt.rect = QRect(option.rect.x() + option.rect.width() - width, option.rect.y(), 0
986 width, option.rect.height());
never executed: opt.rect = QRect(option.rect.x() + option.rect.width() - width, option.rect.y(), width, option.rect.height());
0
987 -
988 -
989 if (index.model()->hasChildren(index)) {
never evaluated: index.model()->hasChildren(index)
0
990 const QWidget *view = opt.widget; -
991 QStyle *style = view ? view->style() : QApplication::style();
never evaluated: view
0
992 style->drawPrimitive(QStyle::PE_IndicatorColumnViewArrow, &opt, painter, view); -
993 }
never executed: }
0
994}
never executed: }
0
995 -
996 -
997 -
998 -
Switch to Source codePreprocessed file
Generated by Squish Coco Non-Commercial