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1 | /**************************************************************************** | - |
2 | ** | - |
3 | ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). | - |
4 | ** Contact: http://www.qt-project.org/legal | - |
5 | ** | - |
6 | ** This file is part of the QtGui module of the Qt Toolkit. | - |
7 | ** | - |
8 | ** $QT_BEGIN_LICENSE:LGPL$ | - |
9 | ** Commercial License Usage | - |
10 | ** Licensees holding valid commercial Qt licenses may use this file in | - |
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14 | ** conditions see http://qt.digia.com/licensing. For further information | - |
15 | ** use the contact form at http://qt.digia.com/contact-us. | - |
16 | ** | - |
17 | ** GNU Lesser General Public License Usage | - |
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | - |
19 | ** General Public License version 2.1 as published by the Free Software | - |
20 | ** Foundation and appearing in the file LICENSE.LGPL included in the | - |
21 | ** packaging of this file. Please review the following information to | - |
22 | ** ensure the GNU Lesser General Public License version 2.1 requirements | - |
23 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | - |
24 | ** | - |
25 | ** In addition, as a special exception, Digia gives you certain additional | - |
26 | ** rights. These rights are described in the Digia Qt LGPL Exception | - |
27 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | - |
28 | ** | - |
29 | ** GNU General Public License Usage | - |
30 | ** Alternatively, this file may be used under the terms of the GNU | - |
31 | ** General Public License version 3.0 as published by the Free Software | - |
32 | ** Foundation and appearing in the file LICENSE.GPL included in the | - |
33 | ** packaging of this file. Please review the following information to | - |
34 | ** ensure the GNU General Public License version 3.0 requirements will be | - |
35 | ** met: http://www.gnu.org/copyleft/gpl.html. | - |
36 | ** | - |
37 | ** | - |
38 | ** $QT_END_LICENSE$ | - |
39 | ** | - |
40 | ****************************************************************************/ | - |
41 | | - |
42 | #include <qglobal.h> | - |
43 | | - |
44 | #ifndef QT_NO_COLUMNVIEW | - |
45 | | - |
46 | #include "qcolumnview.h" | - |
47 | #include "qcolumnview_p.h" | - |
48 | #include "qcolumnviewgrip_p.h" | - |
49 | | - |
50 | #include <qlistview.h> | - |
51 | #include <qabstractitemdelegate.h> | - |
52 | #include <qscrollbar.h> | - |
53 | #include <qpainter.h> | - |
54 | #include <qdebug.h> | - |
55 | | - |
56 | QT_BEGIN_NAMESPACE | - |
57 | | - |
58 | #define ANIMATION_DURATION_MSEC 150 | - |
59 | | - |
60 | /*! | - |
61 | \since 4.3 | - |
62 | \class QColumnView | - |
63 | \brief The QColumnView class provides a model/view implementation of a column view. | - |
64 | \ingroup model-view | - |
65 | \ingroup advanced | - |
66 | \inmodule QtWidgets | - |
67 | | - |
68 | QColumnView displays a model in a number of QListViews, one for each | - |
69 | hierarchy in the tree. This is sometimes referred to as a cascading list. | - |
70 | | - |
71 | The QColumnView class is one of the \l{Model/View Classes} | - |
72 | and is part of Qt's \l{Model/View Programming}{model/view framework}. | - |
73 | | - |
74 | QColumnView implements the interfaces defined by the | - |
75 | QAbstractItemView class to allow it to display data provided by | - |
76 | models derived from the QAbstractItemModel class. | - |
77 | | - |
78 | \image qcolumnview.png | - |
79 | | - |
80 | \sa {Model/View Programming} | - |
81 | */ | - |
82 | | - |
83 | /*! | - |
84 | Constructs a column view with a \a parent to represent a model's | - |
85 | data. Use setModel() to set the model. | - |
86 | | - |
87 | \sa QAbstractItemModel | - |
88 | */ | - |
89 | QColumnView::QColumnView(QWidget * parent) | - |
90 | : QAbstractItemView(*new QColumnViewPrivate, parent) | - |
91 | { | - |
92 | Q_D(QColumnView); never executed (the execution status of this line is deduced): QColumnViewPrivate * const d = d_func(); | - |
93 | d->initialize(); never executed (the execution status of this line is deduced): d->initialize(); | - |
94 | } | 0 |
95 | | - |
96 | /*! | - |
97 | \internal | - |
98 | */ | - |
99 | QColumnView::QColumnView(QColumnViewPrivate & dd, QWidget * parent) | - |
100 | : QAbstractItemView(dd, parent) | - |
101 | { | - |
102 | Q_D(QColumnView); never executed (the execution status of this line is deduced): QColumnViewPrivate * const d = d_func(); | - |
103 | d->initialize(); never executed (the execution status of this line is deduced): d->initialize(); | - |
104 | } | 0 |
105 | | - |
106 | void QColumnViewPrivate::initialize() | - |
107 | { | - |
108 | Q_Q(QColumnView); never executed (the execution status of this line is deduced): QColumnView * const q = q_func(); | - |
109 | q->setTextElideMode(Qt::ElideMiddle); never executed (the execution status of this line is deduced): q->setTextElideMode(Qt::ElideMiddle); | - |
110 | #ifndef QT_NO_ANIMATION | - |
111 | QObject::connect(¤tAnimation, SIGNAL(finished()), q, SLOT(_q_changeCurrentColumn())); never executed (the execution status of this line is deduced): QObject::connect(¤tAnimation, "2""finished()", q, "1""_q_changeCurrentColumn()"); | - |
112 | currentAnimation.setDuration(ANIMATION_DURATION_MSEC); never executed (the execution status of this line is deduced): currentAnimation.setDuration(150); | - |
113 | currentAnimation.setTargetObject(hbar); never executed (the execution status of this line is deduced): currentAnimation.setTargetObject(hbar); | - |
114 | currentAnimation.setPropertyName("value"); never executed (the execution status of this line is deduced): currentAnimation.setPropertyName("value"); | - |
115 | currentAnimation.setEasingCurve(QEasingCurve::InOutQuad); never executed (the execution status of this line is deduced): currentAnimation.setEasingCurve(QEasingCurve::InOutQuad); | - |
116 | #endif //QT_NO_ANIMATION | - |
117 | delete itemDelegate; never executed (the execution status of this line is deduced): delete itemDelegate; | - |
118 | q->setItemDelegate(new QColumnViewDelegate(q)); never executed (the execution status of this line is deduced): q->setItemDelegate(new QColumnViewDelegate(q)); | - |
119 | } | 0 |
120 | | - |
121 | /*! | - |
122 | Destroys the column view. | - |
123 | */ | - |
124 | QColumnView::~QColumnView() | - |
125 | { | - |
126 | } | - |
127 | | - |
128 | /*! | - |
129 | \property QColumnView::resizeGripsVisible | - |
130 | \brief the way to specify if the list views gets resize grips or not | - |
131 | | - |
132 | By default, \c visible is set to true | - |
133 | | - |
134 | \sa setRootIndex() | - |
135 | */ | - |
136 | void QColumnView::setResizeGripsVisible(bool visible) | - |
137 | { | - |
138 | Q_D(QColumnView); never executed (the execution status of this line is deduced): QColumnViewPrivate * const d = d_func(); | - |
139 | if (d->showResizeGrips == visible) never evaluated: d->showResizeGrips == visible | 0 |
140 | return; | 0 |
141 | d->showResizeGrips = visible; never executed (the execution status of this line is deduced): d->showResizeGrips = visible; | - |
142 | for (int i = 0; i < d->columns.count(); ++i) { never evaluated: i < d->columns.count() | 0 |
143 | QAbstractItemView *view = d->columns[i]; never executed (the execution status of this line is deduced): QAbstractItemView *view = d->columns[i]; | - |
144 | if (visible) { | 0 |
145 | QColumnViewGrip *grip = new QColumnViewGrip(view); never executed (the execution status of this line is deduced): QColumnViewGrip *grip = new QColumnViewGrip(view); | - |
146 | view->setCornerWidget(grip); never executed (the execution status of this line is deduced): view->setCornerWidget(grip); | - |
147 | connect(grip, SIGNAL(gripMoved(int)), this, SLOT(_q_gripMoved(int))); never executed (the execution status of this line is deduced): connect(grip, "2""gripMoved(int)", this, "1""_q_gripMoved(int)"); | - |
148 | } else { | 0 |
149 | QWidget *widget = view->cornerWidget(); never executed (the execution status of this line is deduced): QWidget *widget = view->cornerWidget(); | - |
150 | view->setCornerWidget(0); never executed (the execution status of this line is deduced): view->setCornerWidget(0); | - |
151 | widget->deleteLater(); never executed (the execution status of this line is deduced): widget->deleteLater(); | - |
152 | } | 0 |
153 | } | - |
154 | } | 0 |
155 | | - |
156 | bool QColumnView::resizeGripsVisible() const | - |
157 | { | - |
158 | Q_D(const QColumnView); never executed (the execution status of this line is deduced): const QColumnViewPrivate * const d = d_func(); | - |
159 | return d->showResizeGrips; never executed: return d->showResizeGrips; | 0 |
160 | } | - |
161 | | - |
162 | /*! | - |
163 | \reimp | - |
164 | */ | - |
165 | void QColumnView::setModel(QAbstractItemModel *model) | - |
166 | { | - |
167 | Q_D(QColumnView); never executed (the execution status of this line is deduced): QColumnViewPrivate * const d = d_func(); | - |
168 | if (model == d->model) never evaluated: model == d->model | 0 |
169 | return; | 0 |
170 | d->closeColumns(); never executed (the execution status of this line is deduced): d->closeColumns(); | - |
171 | QAbstractItemView::setModel(model); never executed (the execution status of this line is deduced): QAbstractItemView::setModel(model); | - |
172 | } | 0 |
173 | | - |
174 | /*! | - |
175 | \reimp | - |
176 | */ | - |
177 | void QColumnView::setRootIndex(const QModelIndex &index) | - |
178 | { | - |
179 | Q_D(QColumnView); never executed (the execution status of this line is deduced): QColumnViewPrivate * const d = d_func(); | - |
180 | if (!model()) never evaluated: !model() | 0 |
181 | return; | 0 |
182 | | - |
183 | d->closeColumns(); never executed (the execution status of this line is deduced): d->closeColumns(); | - |
184 | Q_ASSERT(d->columns.count() == 0); never executed (the execution status of this line is deduced): qt_noop(); | - |
185 | | - |
186 | QAbstractItemView *view = d->createColumn(index, true); never executed (the execution status of this line is deduced): QAbstractItemView *view = d->createColumn(index, true); | - |
187 | if (view->selectionModel()) never evaluated: view->selectionModel() | 0 |
188 | view->selectionModel()->deleteLater(); never executed: view->selectionModel()->deleteLater(); | 0 |
189 | if (view->model()) never evaluated: view->model() | 0 |
190 | view->setSelectionModel(selectionModel()); never executed: view->setSelectionModel(selectionModel()); | 0 |
191 | | - |
192 | QAbstractItemView::setRootIndex(index); never executed (the execution status of this line is deduced): QAbstractItemView::setRootIndex(index); | - |
193 | d->updateScrollbars(); never executed (the execution status of this line is deduced): d->updateScrollbars(); | - |
194 | } | 0 |
195 | | - |
196 | /*! | - |
197 | \reimp | - |
198 | */ | - |
199 | bool QColumnView::isIndexHidden(const QModelIndex &index) const | - |
200 | { | - |
201 | Q_UNUSED(index); never executed (the execution status of this line is deduced): (void)index;; | - |
202 | return false; never executed: return false; | 0 |
203 | } | - |
204 | | - |
205 | /*! | - |
206 | \reimp | - |
207 | */ | - |
208 | QModelIndex QColumnView::indexAt(const QPoint &point) const | - |
209 | { | - |
210 | Q_D(const QColumnView); never executed (the execution status of this line is deduced): const QColumnViewPrivate * const d = d_func(); | - |
211 | for (int i = 0; i < d->columns.size(); ++i) { never evaluated: i < d->columns.size() | 0 |
212 | QPoint topLeft = d->columns.at(i)->frameGeometry().topLeft(); never executed (the execution status of this line is deduced): QPoint topLeft = d->columns.at(i)->frameGeometry().topLeft(); | - |
213 | QPoint adjustedPoint(point.x() - topLeft.x(), point.y() - topLeft.y()); never executed (the execution status of this line is deduced): QPoint adjustedPoint(point.x() - topLeft.x(), point.y() - topLeft.y()); | - |
214 | QModelIndex index = d->columns.at(i)->indexAt(adjustedPoint); never executed (the execution status of this line is deduced): QModelIndex index = d->columns.at(i)->indexAt(adjustedPoint); | - |
215 | if (index.isValid()) never evaluated: index.isValid() | 0 |
216 | return index; never executed: return index; | 0 |
217 | } | 0 |
218 | return QModelIndex(); never executed: return QModelIndex(); | 0 |
219 | } | - |
220 | | - |
221 | /*! | - |
222 | \reimp | - |
223 | */ | - |
224 | QRect QColumnView::visualRect(const QModelIndex &index) const | - |
225 | { | - |
226 | if (!index.isValid()) never evaluated: !index.isValid() | 0 |
227 | return QRect(); never executed: return QRect(); | 0 |
228 | | - |
229 | Q_D(const QColumnView); never executed (the execution status of this line is deduced): const QColumnViewPrivate * const d = d_func(); | - |
230 | for (int i = 0; i < d->columns.size(); ++i) { never evaluated: i < d->columns.size() | 0 |
231 | QRect rect = d->columns.at(i)->visualRect(index); never executed (the execution status of this line is deduced): QRect rect = d->columns.at(i)->visualRect(index); | - |
232 | if (!rect.isNull()) { never evaluated: !rect.isNull() | 0 |
233 | rect.translate(d->columns.at(i)->frameGeometry().topLeft()); never executed (the execution status of this line is deduced): rect.translate(d->columns.at(i)->frameGeometry().topLeft()); | - |
234 | return rect; never executed: return rect; | 0 |
235 | } | - |
236 | } | 0 |
237 | return QRect(); never executed: return QRect(); | 0 |
238 | } | - |
239 | | - |
240 | /*! | - |
241 | \reimp | - |
242 | */ | - |
243 | void QColumnView::scrollContentsBy(int dx, int dy) | - |
244 | { | - |
245 | Q_D(QColumnView); never executed (the execution status of this line is deduced): QColumnViewPrivate * const d = d_func(); | - |
246 | if (d->columns.isEmpty() || dx == 0) never evaluated: d->columns.isEmpty() never evaluated: dx == 0 | 0 |
247 | return; | 0 |
248 | | - |
249 | dx = isRightToLeft() ? -dx : dx; never evaluated: isRightToLeft() | 0 |
250 | for (int i = 0; i < d->columns.count(); ++i) never evaluated: i < d->columns.count() | 0 |
251 | 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 |
252 | d->offset += dx; never executed (the execution status of this line is deduced): d->offset += dx; | - |
253 | QAbstractItemView::scrollContentsBy(dx, dy); never executed (the execution status of this line is deduced): QAbstractItemView::scrollContentsBy(dx, dy); | - |
254 | } | 0 |
255 | | - |
256 | /*! | - |
257 | \reimp | - |
258 | */ | - |
259 | void QColumnView::scrollTo(const QModelIndex &index, ScrollHint hint) | - |
260 | { | - |
261 | Q_D(QColumnView); never executed (the execution status of this line is deduced): QColumnViewPrivate * const d = d_func(); | - |
262 | Q_UNUSED(hint); never executed (the execution status of this line is deduced): (void)hint;; | - |
263 | if (!index.isValid() || d->columns.isEmpty()) never evaluated: !index.isValid() never evaluated: d->columns.isEmpty() | 0 |
264 | return; | 0 |
265 | | - |
266 | #ifndef QT_NO_ANIMATION | - |
267 | if (d->currentAnimation.state() == QPropertyAnimation::Running) never evaluated: d->currentAnimation.state() == QPropertyAnimation::Running | 0 |
268 | return; | 0 |
269 | | - |
270 | d->currentAnimation.stop(); never executed (the execution status of this line is deduced): d->currentAnimation.stop(); | - |
271 | #endif //QT_NO_ANIMATION | - |
272 | | - |
273 | // Fill up what is needed to get to index | - |
274 | d->closeColumns(index, true); never executed (the execution status of this line is deduced): d->closeColumns(index, true); | - |
275 | | - |
276 | QModelIndex indexParent = index.parent(); never executed (the execution status of this line is deduced): QModelIndex indexParent = index.parent(); | - |
277 | // Find the left edge of the column that contains index | - |
278 | int currentColumn = 0; never executed (the execution status of this line is deduced): int currentColumn = 0; | - |
279 | int leftEdge = 0; never executed (the execution status of this line is deduced): int leftEdge = 0; | - |
280 | while (currentColumn < d->columns.size()) { never evaluated: currentColumn < d->columns.size() | 0 |
281 | if (indexParent == d->columns.at(currentColumn)->rootIndex()) never evaluated: indexParent == d->columns.at(currentColumn)->rootIndex() | 0 |
282 | break; | 0 |
283 | leftEdge += d->columns.at(currentColumn)->width(); never executed (the execution status of this line is deduced): leftEdge += d->columns.at(currentColumn)->width(); | - |
284 | ++currentColumn; never executed (the execution status of this line is deduced): ++currentColumn; | - |
285 | } | 0 |
286 | | - |
287 | // Don't let us scroll above the root index | - |
288 | if (currentColumn == d->columns.size()) never evaluated: currentColumn == d->columns.size() | 0 |
289 | return; | 0 |
290 | | - |
291 | int indexColumn = currentColumn; never executed (the execution status of this line is deduced): int indexColumn = currentColumn; | - |
292 | // Find the width of what we want to show (i.e. the right edge) | - |
293 | int visibleWidth = d->columns.at(currentColumn)->width(); never executed (the execution status of this line is deduced): int visibleWidth = d->columns.at(currentColumn)->width(); | - |
294 | // We want to always try to show two columns | - |
295 | if (currentColumn + 1 < d->columns.size()) { never evaluated: currentColumn + 1 < d->columns.size() | 0 |
296 | ++currentColumn; never executed (the execution status of this line is deduced): ++currentColumn; | - |
297 | visibleWidth += d->columns.at(currentColumn)->width(); never executed (the execution status of this line is deduced): visibleWidth += d->columns.at(currentColumn)->width(); | - |
298 | } | 0 |
299 | | - |
300 | int rightEdge = leftEdge + visibleWidth; never executed (the execution status of this line is deduced): int rightEdge = leftEdge + visibleWidth; | - |
301 | if (isRightToLeft()) { never evaluated: isRightToLeft() | 0 |
302 | leftEdge = viewport()->width() - leftEdge; never executed (the execution status of this line is deduced): leftEdge = viewport()->width() - leftEdge; | - |
303 | rightEdge = leftEdge - visibleWidth; never executed (the execution status of this line is deduced): rightEdge = leftEdge - visibleWidth; | - |
304 | qSwap(rightEdge, leftEdge); never executed (the execution status of this line is deduced): qSwap(rightEdge, leftEdge); | - |
305 | } | 0 |
306 | | - |
307 | // If it is already visible don't animate | - |
308 | if (leftEdge > -horizontalOffset() never evaluated: leftEdge > -horizontalOffset() | 0 |
309 | && rightEdge <= ( -horizontalOffset() + viewport()->size().width())) { never evaluated: rightEdge <= ( -horizontalOffset() + viewport()->size().width()) | 0 |
310 | d->columns.at(indexColumn)->scrollTo(index); never executed (the execution status of this line is deduced): d->columns.at(indexColumn)->scrollTo(index); | - |
311 | d->_q_changeCurrentColumn(); never executed (the execution status of this line is deduced): d->_q_changeCurrentColumn(); | - |
312 | return; | 0 |
313 | } | - |
314 | | - |
315 | int newScrollbarValue = 0; never executed (the execution status of this line is deduced): int newScrollbarValue = 0; | - |
316 | if (isRightToLeft()) { never evaluated: isRightToLeft() | 0 |
317 | if (leftEdge < 0) { never evaluated: leftEdge < 0 | 0 |
318 | // scroll to the right | - |
319 | newScrollbarValue = viewport()->size().width() - leftEdge; never executed (the execution status of this line is deduced): newScrollbarValue = viewport()->size().width() - leftEdge; | - |
320 | } else { | 0 |
321 | // scroll to the left | - |
322 | newScrollbarValue = rightEdge + horizontalOffset(); never executed (the execution status of this line is deduced): newScrollbarValue = rightEdge + horizontalOffset(); | - |
323 | } | 0 |
324 | } else { | - |
325 | if (leftEdge > -horizontalOffset()) { never evaluated: leftEdge > -horizontalOffset() | 0 |
326 | // scroll to the right | - |
327 | newScrollbarValue = rightEdge - viewport()->size().width(); never executed (the execution status of this line is deduced): newScrollbarValue = rightEdge - viewport()->size().width(); | - |
328 | } else { | 0 |
329 | // scroll to the left | - |
330 | newScrollbarValue = leftEdge; never executed (the execution status of this line is deduced): newScrollbarValue = leftEdge; | - |
331 | } | 0 |
332 | } | - |
333 | | - |
334 | #ifndef QT_NO_ANIMATION | - |
335 | d->currentAnimation.setEndValue(newScrollbarValue); never executed (the execution status of this line is deduced): d->currentAnimation.setEndValue(newScrollbarValue); | - |
336 | d->currentAnimation.start(); never executed (the execution status of this line is deduced): d->currentAnimation.start(); | - |
337 | #else | - |
338 | horizontalScrollBar()->setValue(newScrollbarValue); | - |
339 | #endif //QT_NO_ANIMATION | - |
340 | } | 0 |
341 | | - |
342 | /*! | - |
343 | \reimp | - |
344 | Move left should go to the parent index | - |
345 | Move right should go to the child index or down if there is no child | - |
346 | */ | - |
347 | QModelIndex QColumnView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers) | - |
348 | { | - |
349 | // the child views which have focus get to deal with this first and if | - |
350 | // they don't accept it then it comes up this view and we only grip left/right | - |
351 | Q_UNUSED(modifiers); never executed (the execution status of this line is deduced): (void)modifiers;; | - |
352 | if (!model()) never evaluated: !model() | 0 |
353 | return QModelIndex(); never executed: return QModelIndex(); | 0 |
354 | | - |
355 | QModelIndex current = currentIndex(); never executed (the execution status of this line is deduced): QModelIndex current = currentIndex(); | - |
356 | if (isRightToLeft()) { never evaluated: isRightToLeft() | 0 |
357 | if (cursorAction == MoveLeft) never evaluated: cursorAction == MoveLeft | 0 |
358 | cursorAction = MoveRight; never executed: cursorAction = MoveRight; | 0 |
359 | else if (cursorAction == MoveRight) never evaluated: cursorAction == MoveRight | 0 |
360 | cursorAction = MoveLeft; never executed: cursorAction = MoveLeft; | 0 |
361 | } | - |
362 | switch (cursorAction) { | - |
363 | case MoveLeft: | - |
364 | if (current.parent().isValid() && current.parent() != rootIndex()) never evaluated: current.parent().isValid() never evaluated: current.parent() != rootIndex() | 0 |
365 | return (current.parent()); never executed: return (current.parent()); | 0 |
366 | else | - |
367 | return current; never executed: return current; | 0 |
368 | | - |
369 | case MoveRight: | - |
370 | if (model()->hasChildren(current)) never evaluated: model()->hasChildren(current) | 0 |
371 | return model()->index(0, 0, current); never executed: return model()->index(0, 0, current); | 0 |
372 | else | - |
373 | return current.sibling(current.row() + 1, current.column()); never executed: return current.sibling(current.row() + 1, current.column()); | 0 |
374 | | - |
375 | default: | - |
376 | break; | 0 |
377 | } | - |
378 | | - |
379 | return QModelIndex(); never executed: return QModelIndex(); | 0 |
380 | } | - |
381 | | - |
382 | /*! | - |
383 | \reimp | - |
384 | */ | - |
385 | void QColumnView::resizeEvent(QResizeEvent *event) | - |
386 | { | - |
387 | Q_D(QColumnView); never executed (the execution status of this line is deduced): QColumnViewPrivate * const d = d_func(); | - |
388 | d->doLayout(); never executed (the execution status of this line is deduced): d->doLayout(); | - |
389 | d->updateScrollbars(); never executed (the execution status of this line is deduced): d->updateScrollbars(); | - |
390 | if (!isRightToLeft()) { never evaluated: !isRightToLeft() | 0 |
391 | int diff = event->oldSize().width() - event->size().width(); never executed (the execution status of this line is deduced): int diff = event->oldSize().width() - event->size().width(); | - |
392 | if (diff < 0 && horizontalScrollBar()->isVisible() never evaluated: diff < 0 never evaluated: horizontalScrollBar()->isVisible() | 0 |
393 | && horizontalScrollBar()->value() == horizontalScrollBar()->maximum()) { never evaluated: horizontalScrollBar()->value() == horizontalScrollBar()->maximum() | 0 |
394 | horizontalScrollBar()->setMaximum(horizontalScrollBar()->maximum() + diff); never executed (the execution status of this line is deduced): horizontalScrollBar()->setMaximum(horizontalScrollBar()->maximum() + diff); | - |
395 | } | 0 |
396 | } | 0 |
397 | QAbstractItemView::resizeEvent(event); never executed (the execution status of this line is deduced): QAbstractItemView::resizeEvent(event); | - |
398 | } | 0 |
399 | | - |
400 | /*! | - |
401 | \internal | - |
402 | */ | - |
403 | void QColumnViewPrivate::updateScrollbars() | - |
404 | { | - |
405 | Q_Q(QColumnView); never executed (the execution status of this line is deduced): QColumnView * const q = q_func(); | - |
406 | #ifndef QT_NO_ANIMATION | - |
407 | if (currentAnimation.state() == QPropertyAnimation::Running) never evaluated: currentAnimation.state() == QPropertyAnimation::Running | 0 |
408 | return; | 0 |
409 | #endif //QT_NO_ANIMATION | - |
410 | | - |
411 | // find the total horizontal length of the laid out columns | - |
412 | int horizontalLength = 0; never executed (the execution status of this line is deduced): int horizontalLength = 0; | - |
413 | if (!columns.isEmpty()) { never evaluated: !columns.isEmpty() | 0 |
414 | horizontalLength = (columns.last()->x() + columns.last()->width()) - columns.first()->x(); never executed (the execution status of this line is deduced): horizontalLength = (columns.last()->x() + columns.last()->width()) - columns.first()->x(); | - |
415 | if (horizontalLength <= 0) // reverse mode never evaluated: horizontalLength <= 0 | 0 |
416 | horizontalLength = (columns.first()->x() + columns.first()->width()) - columns.last()->x(); never executed: horizontalLength = (columns.first()->x() + columns.first()->width()) - columns.last()->x(); | 0 |
417 | } | 0 |
418 | | - |
419 | QSize viewportSize = viewport->size(); never executed (the execution status of this line is deduced): QSize viewportSize = viewport->size(); | - |
420 | if (horizontalLength < viewportSize.width() && hbar->value() == 0) { never evaluated: horizontalLength < viewportSize.width() never evaluated: hbar->value() == 0 | 0 |
421 | hbar->setRange(0, 0); never executed (the execution status of this line is deduced): hbar->setRange(0, 0); | - |
422 | } else { | 0 |
423 | int visibleLength = qMin(horizontalLength + q->horizontalOffset(), viewportSize.width()); never executed (the execution status of this line is deduced): int visibleLength = qMin(horizontalLength + q->horizontalOffset(), viewportSize.width()); | - |
424 | int hiddenLength = horizontalLength - visibleLength; never executed (the execution status of this line is deduced): int hiddenLength = horizontalLength - visibleLength; | - |
425 | if (hiddenLength != hbar->maximum()) never evaluated: hiddenLength != hbar->maximum() | 0 |
426 | hbar->setRange(0, hiddenLength); never executed: hbar->setRange(0, hiddenLength); | 0 |
427 | } | 0 |
428 | if (!columns.isEmpty()) { never evaluated: !columns.isEmpty() | 0 |
429 | int pageStepSize = columns.at(0)->width(); never executed (the execution status of this line is deduced): int pageStepSize = columns.at(0)->width(); | - |
430 | if (pageStepSize != hbar->pageStep()) never evaluated: pageStepSize != hbar->pageStep() | 0 |
431 | hbar->setPageStep(pageStepSize); never executed: hbar->setPageStep(pageStepSize); | 0 |
432 | } | 0 |
433 | bool visible = (hbar->maximum() > 0); never executed (the execution status of this line is deduced): bool visible = (hbar->maximum() > 0); | - |
434 | if (visible != hbar->isVisible()) never evaluated: visible != hbar->isVisible() | 0 |
435 | hbar->setVisible(visible); never executed: hbar->setVisible(visible); | 0 |
436 | } | 0 |
437 | | - |
438 | /*! | - |
439 | \reimp | - |
440 | */ | - |
441 | int QColumnView::horizontalOffset() const | - |
442 | { | - |
443 | Q_D(const QColumnView); never executed (the execution status of this line is deduced): const QColumnViewPrivate * const d = d_func(); | - |
444 | return d->offset; never executed: return d->offset; | 0 |
445 | } | - |
446 | | - |
447 | /*! | - |
448 | \reimp | - |
449 | */ | - |
450 | int QColumnView::verticalOffset() const | - |
451 | { | - |
452 | return 0; never executed: return 0; | 0 |
453 | } | - |
454 | | - |
455 | /*! | - |
456 | \reimp | - |
457 | */ | - |
458 | QRegion QColumnView::visualRegionForSelection(const QItemSelection &selection) const | - |
459 | { | - |
460 | int ranges = selection.count(); never executed (the execution status of this line is deduced): int ranges = selection.count(); | - |
461 | | - |
462 | if (ranges == 0) never evaluated: ranges == 0 | 0 |
463 | return QRect(); never executed: return QRect(); | 0 |
464 | | - |
465 | // Note that we use the top and bottom functions of the selection range | - |
466 | // since the data is stored in rows. | - |
467 | int firstRow = selection.at(0).top(); never executed (the execution status of this line is deduced): int firstRow = selection.at(0).top(); | - |
468 | int lastRow = selection.at(0).top(); never executed (the execution status of this line is deduced): int lastRow = selection.at(0).top(); | - |
469 | for (int i = 0; i < ranges; ++i) { never evaluated: i < ranges | 0 |
470 | firstRow = qMin(firstRow, selection.at(i).top()); never executed (the execution status of this line is deduced): firstRow = qMin(firstRow, selection.at(i).top()); | - |
471 | lastRow = qMax(lastRow, selection.at(i).bottom()); never executed (the execution status of this line is deduced): lastRow = qMax(lastRow, selection.at(i).bottom()); | - |
472 | } | 0 |
473 | | - |
474 | QModelIndex firstIdx = model()->index(qMin(firstRow, lastRow), 0, rootIndex()); never executed (the execution status of this line is deduced): QModelIndex firstIdx = model()->index(qMin(firstRow, lastRow), 0, rootIndex()); | - |
475 | QModelIndex lastIdx = model()->index(qMax(firstRow, lastRow), 0, rootIndex()); never executed (the execution status of this line is deduced): QModelIndex lastIdx = model()->index(qMax(firstRow, lastRow), 0, rootIndex()); | - |
476 | | - |
477 | if (firstIdx == lastIdx) never evaluated: firstIdx == lastIdx | 0 |
478 | return visualRect(firstIdx); never executed: return visualRect(firstIdx); | 0 |
479 | | - |
480 | QRegion firstRegion = visualRect(firstIdx); never executed (the execution status of this line is deduced): QRegion firstRegion = visualRect(firstIdx); | - |
481 | QRegion lastRegion = visualRect(lastIdx); never executed (the execution status of this line is deduced): QRegion lastRegion = visualRect(lastIdx); | - |
482 | return firstRegion.united(lastRegion); never executed: return firstRegion.united(lastRegion); | 0 |
483 | } | - |
484 | | - |
485 | /*! | - |
486 | \reimp | - |
487 | */ | - |
488 | void QColumnView::setSelection(const QRect &rect, QItemSelectionModel::SelectionFlags command) | - |
489 | { | - |
490 | Q_UNUSED(rect); never executed (the execution status of this line is deduced): (void)rect;; | - |
491 | Q_UNUSED(command); never executed (the execution status of this line is deduced): (void)command;; | - |
492 | } | 0 |
493 | | - |
494 | /*! | - |
495 | \reimp | - |
496 | */ | - |
497 | void QColumnView::setSelectionModel(QItemSelectionModel *newSelectionModel) | - |
498 | { | - |
499 | Q_D(const QColumnView); never executed (the execution status of this line is deduced): const QColumnViewPrivate * const d = d_func(); | - |
500 | for (int i = 0; i < d->columns.size(); ++i) { never evaluated: i < d->columns.size() | 0 |
501 | if (d->columns.at(i)->selectionModel() == selectionModel()) { never evaluated: d->columns.at(i)->selectionModel() == selectionModel() | 0 |
502 | d->columns.at(i)->setSelectionModel(newSelectionModel); never executed (the execution status of this line is deduced): d->columns.at(i)->setSelectionModel(newSelectionModel); | - |
503 | break; | 0 |
504 | } | - |
505 | } | 0 |
506 | QAbstractItemView::setSelectionModel(newSelectionModel); never executed (the execution status of this line is deduced): QAbstractItemView::setSelectionModel(newSelectionModel); | - |
507 | } | 0 |
508 | | - |
509 | /*! | - |
510 | \reimp | - |
511 | */ | - |
512 | QSize QColumnView::sizeHint() const | - |
513 | { | - |
514 | Q_D(const QColumnView); never executed (the execution status of this line is deduced): const QColumnViewPrivate * const d = d_func(); | - |
515 | QSize sizeHint; never executed (the execution status of this line is deduced): QSize sizeHint; | - |
516 | for (int i = 0; i < d->columns.size(); ++i) { never evaluated: i < d->columns.size() | 0 |
517 | sizeHint += d->columns.at(i)->sizeHint(); never executed (the execution status of this line is deduced): sizeHint += d->columns.at(i)->sizeHint(); | - |
518 | } | 0 |
519 | return sizeHint.expandedTo(QAbstractItemView::sizeHint()); never executed: return sizeHint.expandedTo(QAbstractItemView::sizeHint()); | 0 |
520 | } | - |
521 | | - |
522 | /*! | - |
523 | \internal | - |
524 | Move all widgets from the corner grip and to the right | - |
525 | */ | - |
526 | void QColumnViewPrivate::_q_gripMoved(int offset) | - |
527 | { | - |
528 | Q_Q(QColumnView); never executed (the execution status of this line is deduced): QColumnView * const q = q_func(); | - |
529 | | - |
530 | QObject *grip = q->sender(); never executed (the execution status of this line is deduced): QObject *grip = q->sender(); | - |
531 | Q_ASSERT(grip); never executed (the execution status of this line is deduced): qt_noop(); | - |
532 | | - |
533 | if (q->isRightToLeft()) never evaluated: q->isRightToLeft() | 0 |
534 | offset = -1 * offset; never executed: offset = -1 * offset; | 0 |
535 | | - |
536 | bool found = false; never executed (the execution status of this line is deduced): bool found = false; | - |
537 | for (int i = 0; i < columns.size(); ++i) { never evaluated: i < columns.size() | 0 |
538 | if (!found && columns.at(i)->cornerWidget() == grip) { never evaluated: !found never evaluated: columns.at(i)->cornerWidget() == grip | 0 |
539 | found = true; never executed (the execution status of this line is deduced): found = true; | - |
540 | columnSizes[i] = columns.at(i)->width(); never executed (the execution status of this line is deduced): columnSizes[i] = columns.at(i)->width(); | - |
541 | if (q->isRightToLeft()) never evaluated: q->isRightToLeft() | 0 |
542 | columns.at(i)->move(columns.at(i)->x() + offset, 0); never executed: columns.at(i)->move(columns.at(i)->x() + offset, 0); | 0 |
543 | continue; never executed: continue; | 0 |
544 | } | - |
545 | if (!found) | 0 |
546 | continue; never executed: continue; | 0 |
547 | | - |
548 | int currentX = columns.at(i)->x(); never executed (the execution status of this line is deduced): int currentX = columns.at(i)->x(); | - |
549 | columns.at(i)->move(currentX + offset, 0); never executed (the execution status of this line is deduced): columns.at(i)->move(currentX + offset, 0); | - |
550 | } | 0 |
551 | | - |
552 | updateScrollbars(); never executed (the execution status of this line is deduced): updateScrollbars(); | - |
553 | } | 0 |
554 | | - |
555 | /*! | - |
556 | \internal | - |
557 | | - |
558 | Find where the current columns intersect parent's columns | - |
559 | | - |
560 | Delete any extra columns and insert any needed columns. | - |
561 | */ | - |
562 | void QColumnViewPrivate::closeColumns(const QModelIndex &parent, bool build) | - |
563 | { | - |
564 | if (columns.isEmpty()) never evaluated: columns.isEmpty() | 0 |
565 | return; | 0 |
566 | | - |
567 | bool clearAll = !parent.isValid(); never executed (the execution status of this line is deduced): bool clearAll = !parent.isValid(); | - |
568 | bool passThroughRoot = false; never executed (the execution status of this line is deduced): bool passThroughRoot = false; | - |
569 | | - |
570 | QList<QModelIndex> dirsToAppend; never executed (the execution status of this line is deduced): QList<QModelIndex> dirsToAppend; | - |
571 | | - |
572 | // Find the last column that matches the parent's tree | - |
573 | int currentColumn = -1; never executed (the execution status of this line is deduced): int currentColumn = -1; | - |
574 | QModelIndex parentIndex = parent; never executed (the execution status of this line is deduced): QModelIndex parentIndex = parent; | - |
575 | while (currentColumn == -1 && parentIndex.isValid()) { never evaluated: currentColumn == -1 never evaluated: parentIndex.isValid() | 0 |
576 | if (columns.isEmpty()) never evaluated: columns.isEmpty() | 0 |
577 | break; | 0 |
578 | parentIndex = parentIndex.parent(); never executed (the execution status of this line is deduced): parentIndex = parentIndex.parent(); | - |
579 | if (root == parentIndex) never evaluated: root == parentIndex | 0 |
580 | passThroughRoot = true; never executed: passThroughRoot = true; | 0 |
581 | if (!parentIndex.isValid()) never evaluated: !parentIndex.isValid() | 0 |
582 | break; | 0 |
583 | for (int i = columns.size() - 1; i >= 0; --i) { | 0 |
584 | if (columns.at(i)->rootIndex() == parentIndex) { never evaluated: columns.at(i)->rootIndex() == parentIndex | 0 |
585 | currentColumn = i; never executed (the execution status of this line is deduced): currentColumn = i; | - |
586 | break; | 0 |
587 | } | - |
588 | } | 0 |
589 | if (currentColumn == -1) never evaluated: currentColumn == -1 | 0 |
590 | dirsToAppend.append(parentIndex); never executed: dirsToAppend.append(parentIndex); | 0 |
591 | } | 0 |
592 | | - |
593 | // Someone wants to go to an index that can be reached without changing | - |
594 | // the root index, don't allow them | - |
595 | if (!clearAll && !passThroughRoot && currentColumn == -1) never evaluated: !clearAll never evaluated: !passThroughRoot never evaluated: currentColumn == -1 | 0 |
596 | return; | 0 |
597 | | - |
598 | if (currentColumn == -1 && parent.isValid()) never evaluated: currentColumn == -1 never evaluated: parent.isValid() | 0 |
599 | currentColumn = 0; never executed: currentColumn = 0; | 0 |
600 | | - |
601 | // Optimization so we don't go deleting and then creating the same thing | - |
602 | bool alreadyExists = false; never executed (the execution status of this line is deduced): bool alreadyExists = false; | - |
603 | if (build && columns.size() > currentColumn + 1) { never evaluated: build never evaluated: columns.size() > currentColumn + 1 | 0 |
604 | bool viewingParent = (columns.at(currentColumn + 1)->rootIndex() == parent); never executed (the execution status of this line is deduced): bool viewingParent = (columns.at(currentColumn + 1)->rootIndex() == parent); | - |
605 | bool viewingChild = (!model->hasChildren(parent) never evaluated: !model->hasChildren(parent) | 0 |
606 | && !columns.at(currentColumn + 1)->rootIndex().isValid()); never evaluated: !columns.at(currentColumn + 1)->rootIndex().isValid() | 0 |
607 | if (viewingParent || viewingChild) { never evaluated: viewingParent never evaluated: viewingChild | 0 |
608 | currentColumn++; never executed (the execution status of this line is deduced): currentColumn++; | - |
609 | alreadyExists = true; never executed (the execution status of this line is deduced): alreadyExists = true; | - |
610 | } | 0 |
611 | } | 0 |
612 | | - |
613 | // Delete columns that don't match our path | - |
614 | for (int i = columns.size() - 1; i > currentColumn; --i) { never evaluated: i > currentColumn | 0 |
615 | QAbstractItemView* notShownAnymore = columns.at(i); never executed (the execution status of this line is deduced): QAbstractItemView* notShownAnymore = columns.at(i); | - |
616 | columns.removeAt(i); never executed (the execution status of this line is deduced): columns.removeAt(i); | - |
617 | notShownAnymore->setVisible(false); never executed (the execution status of this line is deduced): notShownAnymore->setVisible(false); | - |
618 | if (notShownAnymore != previewColumn) never evaluated: notShownAnymore != previewColumn | 0 |
619 | notShownAnymore->deleteLater(); never executed: notShownAnymore->deleteLater(); | 0 |
620 | } | 0 |
621 | | - |
622 | if (columns.isEmpty()) { never evaluated: columns.isEmpty() | 0 |
623 | offset = 0; never executed (the execution status of this line is deduced): offset = 0; | - |
624 | updateScrollbars(); never executed (the execution status of this line is deduced): updateScrollbars(); | - |
625 | } | 0 |
626 | | - |
627 | // Now fill in missing columns | - |
628 | while (!dirsToAppend.isEmpty()) { never evaluated: !dirsToAppend.isEmpty() | 0 |
629 | QAbstractItemView *newView = createColumn(dirsToAppend.takeLast(), true); never executed (the execution status of this line is deduced): QAbstractItemView *newView = createColumn(dirsToAppend.takeLast(), true); | - |
630 | if (!dirsToAppend.isEmpty()) never evaluated: !dirsToAppend.isEmpty() | 0 |
631 | newView->setCurrentIndex(dirsToAppend.last()); never executed: newView->setCurrentIndex(dirsToAppend.last()); | 0 |
632 | } | 0 |
633 | | - |
634 | if (build && !alreadyExists) never evaluated: build never evaluated: !alreadyExists | 0 |
635 | createColumn(parent, false); never executed: createColumn(parent, false); | 0 |
636 | } | 0 |
637 | | - |
638 | void QColumnViewPrivate::_q_clicked(const QModelIndex &index) | - |
639 | { | - |
640 | Q_Q(QColumnView); never executed (the execution status of this line is deduced): QColumnView * const q = q_func(); | - |
641 | QModelIndex parent = index.parent(); never executed (the execution status of this line is deduced): QModelIndex parent = index.parent(); | - |
642 | QAbstractItemView *columnClicked = 0; never executed (the execution status of this line is deduced): QAbstractItemView *columnClicked = 0; | - |
643 | for (int column = 0; column < columns.count(); ++column) { never evaluated: column < columns.count() | 0 |
644 | if (columns.at(column)->rootIndex() == parent) { never evaluated: columns.at(column)->rootIndex() == parent | 0 |
645 | columnClicked = columns[column]; never executed (the execution status of this line is deduced): columnClicked = columns[column]; | - |
646 | break; | 0 |
647 | } | - |
648 | } | 0 |
649 | if (q->selectionModel() && columnClicked) { never evaluated: q->selectionModel() never evaluated: columnClicked | 0 |
650 | QItemSelectionModel::SelectionFlags flags = QItemSelectionModel::Current; never executed (the execution status of this line is deduced): QItemSelectionModel::SelectionFlags flags = QItemSelectionModel::Current; | - |
651 | if (columnClicked->selectionModel()->isSelected(index)) never evaluated: columnClicked->selectionModel()->isSelected(index) | 0 |
652 | flags |= QItemSelectionModel::Select; never executed: flags |= QItemSelectionModel::Select; | 0 |
653 | q->selectionModel()->setCurrentIndex(index, flags); never executed (the execution status of this line is deduced): q->selectionModel()->setCurrentIndex(index, flags); | - |
654 | } | 0 |
655 | } | 0 |
656 | | - |
657 | /*! | - |
658 | \internal | - |
659 | Create a new column for \a index. A grip is attached if requested and it is shown | - |
660 | if requested. | - |
661 | | - |
662 | Return the new view | - |
663 | | - |
664 | \sa createColumn(), setPreviewWidget() | - |
665 | \sa doLayout() | - |
666 | */ | - |
667 | QAbstractItemView *QColumnViewPrivate::createColumn(const QModelIndex &index, bool show) | - |
668 | { | - |
669 | Q_Q(QColumnView); never executed (the execution status of this line is deduced): QColumnView * const q = q_func(); | - |
670 | QAbstractItemView *view = 0; never executed (the execution status of this line is deduced): QAbstractItemView *view = 0; | - |
671 | if (model->hasChildren(index)) { never evaluated: model->hasChildren(index) | 0 |
672 | view = q->createColumn(index); never executed (the execution status of this line is deduced): view = q->createColumn(index); | - |
673 | q->connect(view, SIGNAL(clicked(QModelIndex)), never executed (the execution status of this line is deduced): q->connect(view, "2""clicked(QModelIndex)", | - |
674 | q, SLOT(_q_clicked(QModelIndex))); never executed (the execution status of this line is deduced): q, "1""_q_clicked(QModelIndex)"); | - |
675 | } else { | 0 |
676 | if (!previewColumn) never evaluated: !previewColumn | 0 |
677 | setPreviewWidget(new QWidget(q)); never executed: setPreviewWidget(new QWidget(q)); | 0 |
678 | view = previewColumn; never executed (the execution status of this line is deduced): view = previewColumn; | - |
679 | view->setMinimumWidth(qMax(view->minimumWidth(), previewWidget->minimumWidth())); never executed (the execution status of this line is deduced): view->setMinimumWidth(qMax(view->minimumWidth(), previewWidget->minimumWidth())); | - |
680 | } | 0 |
681 | | - |
682 | q->connect(view, SIGNAL(activated(QModelIndex)), never executed (the execution status of this line is deduced): q->connect(view, "2""activated(QModelIndex)", | - |
683 | q, SIGNAL(activated(QModelIndex))); never executed (the execution status of this line is deduced): q, "2""activated(QModelIndex)"); | - |
684 | q->connect(view, SIGNAL(clicked(QModelIndex)), never executed (the execution status of this line is deduced): q->connect(view, "2""clicked(QModelIndex)", | - |
685 | q, SIGNAL(clicked(QModelIndex))); never executed (the execution status of this line is deduced): q, "2""clicked(QModelIndex)"); | - |
686 | q->connect(view, SIGNAL(doubleClicked(QModelIndex)), never executed (the execution status of this line is deduced): q->connect(view, "2""doubleClicked(QModelIndex)", | - |
687 | q, SIGNAL(doubleClicked(QModelIndex))); never executed (the execution status of this line is deduced): q, "2""doubleClicked(QModelIndex)"); | - |
688 | q->connect(view, SIGNAL(entered(QModelIndex)), never executed (the execution status of this line is deduced): q->connect(view, "2""entered(QModelIndex)", | - |
689 | q, SIGNAL(entered(QModelIndex))); never executed (the execution status of this line is deduced): q, "2""entered(QModelIndex)"); | - |
690 | q->connect(view, SIGNAL(pressed(QModelIndex)), never executed (the execution status of this line is deduced): q->connect(view, "2""pressed(QModelIndex)", | - |
691 | q, SIGNAL(pressed(QModelIndex))); never executed (the execution status of this line is deduced): q, "2""pressed(QModelIndex)"); | - |
692 | | - |
693 | view->setFocusPolicy(Qt::NoFocus); never executed (the execution status of this line is deduced): view->setFocusPolicy(Qt::NoFocus); | - |
694 | view->setParent(viewport); never executed (the execution status of this line is deduced): view->setParent(viewport); | - |
695 | Q_ASSERT(view); never executed (the execution status of this line is deduced): qt_noop(); | - |
696 | | - |
697 | // Setup corner grip | - |
698 | if (showResizeGrips) { never evaluated: showResizeGrips | 0 |
699 | QColumnViewGrip *grip = new QColumnViewGrip(view); never executed (the execution status of this line is deduced): QColumnViewGrip *grip = new QColumnViewGrip(view); | - |
700 | view->setCornerWidget(grip); never executed (the execution status of this line is deduced): view->setCornerWidget(grip); | - |
701 | q->connect(grip, SIGNAL(gripMoved(int)), q, SLOT(_q_gripMoved(int))); never executed (the execution status of this line is deduced): q->connect(grip, "2""gripMoved(int)", q, "1""_q_gripMoved(int)"); | - |
702 | } | 0 |
703 | | - |
704 | if (columnSizes.count() > columns.count()) { never evaluated: columnSizes.count() > columns.count() | 0 |
705 | view->setGeometry(0, 0, columnSizes.at(columns.count()), viewport->height()); never executed (the execution status of this line is deduced): view->setGeometry(0, 0, columnSizes.at(columns.count()), viewport->height()); | - |
706 | } else { | 0 |
707 | int initialWidth = view->sizeHint().width(); never executed (the execution status of this line is deduced): int initialWidth = view->sizeHint().width(); | - |
708 | if (q->isRightToLeft()) never evaluated: q->isRightToLeft() | 0 |
709 | view->setGeometry(viewport->width() - initialWidth, 0, initialWidth, viewport->height()); never executed: view->setGeometry(viewport->width() - initialWidth, 0, initialWidth, viewport->height()); | 0 |
710 | else | - |
711 | view->setGeometry(0, 0, initialWidth, viewport->height()); never executed: view->setGeometry(0, 0, initialWidth, viewport->height()); | 0 |
712 | columnSizes.resize(qMax(columnSizes.count(), columns.count() + 1)); never executed (the execution status of this line is deduced): columnSizes.resize(qMax(columnSizes.count(), columns.count() + 1)); | - |
713 | columnSizes[columns.count()] = initialWidth; never executed (the execution status of this line is deduced): columnSizes[columns.count()] = initialWidth; | - |
714 | } | 0 |
715 | if (!columns.isEmpty() && columns.last()->isHidden()) never evaluated: !columns.isEmpty() never evaluated: columns.last()->isHidden() | 0 |
716 | columns.last()->setVisible(true); never executed: columns.last()->setVisible(true); | 0 |
717 | | - |
718 | columns.append(view); never executed (the execution status of this line is deduced): columns.append(view); | - |
719 | doLayout(); never executed (the execution status of this line is deduced): doLayout(); | - |
720 | updateScrollbars(); never executed (the execution status of this line is deduced): updateScrollbars(); | - |
721 | if (show && view->isHidden()) never evaluated: show never evaluated: view->isHidden() | 0 |
722 | view->setVisible(true); never executed: view->setVisible(true); | 0 |
723 | return view; never executed: return view; | 0 |
724 | } | - |
725 | | - |
726 | /*! | - |
727 | \fn void QColumnView::updatePreviewWidget(const QModelIndex &index) | - |
728 | | - |
729 | This signal is emitted when the preview widget should be updated to | - |
730 | provide rich information about \a index | - |
731 | | - |
732 | \sa previewWidget() | - |
733 | */ | - |
734 | | - |
735 | /*! | - |
736 | To use a custom widget for the final column when you select | - |
737 | an item overload this function and return a widget. | - |
738 | \a index is the root index that will be assigned to the view. | - |
739 | | - |
740 | Return the new view. QColumnView will automatically take ownership of the widget. | - |
741 | | - |
742 | \sa setPreviewWidget() | - |
743 | */ | - |
744 | QAbstractItemView *QColumnView::createColumn(const QModelIndex &index) | - |
745 | { | - |
746 | QListView *view = new QListView(viewport()); never executed (the execution status of this line is deduced): QListView *view = new QListView(viewport()); | - |
747 | | - |
748 | initializeColumn(view); never executed (the execution status of this line is deduced): initializeColumn(view); | - |
749 | | - |
750 | view->setRootIndex(index); never executed (the execution status of this line is deduced): view->setRootIndex(index); | - |
751 | if (model()->canFetchMore(index)) never evaluated: model()->canFetchMore(index) | 0 |
752 | model()->fetchMore(index); never executed: model()->fetchMore(index); | 0 |
753 | | - |
754 | return view; never executed: return view; | 0 |
755 | } | - |
756 | | - |
757 | /*! | - |
758 | Copies the behavior and options of the column view and applies them to | - |
759 | the \a column such as the iconSize(), textElideMode() and | - |
760 | alternatingRowColors(). This can be useful when reimplementing | - |
761 | createColumn(). | - |
762 | | - |
763 | \since 4.4 | - |
764 | \sa createColumn() | - |
765 | */ | - |
766 | void QColumnView::initializeColumn(QAbstractItemView *column) const | - |
767 | { | - |
768 | Q_D(const QColumnView); never executed (the execution status of this line is deduced): const QColumnViewPrivate * const d = d_func(); | - |
769 | | - |
770 | column->setFrameShape(QFrame::NoFrame); never executed (the execution status of this line is deduced): column->setFrameShape(QFrame::NoFrame); | - |
771 | column->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); never executed (the execution status of this line is deduced): column->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); | - |
772 | column->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn); never executed (the execution status of this line is deduced): column->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn); | - |
773 | column->setMinimumWidth(100); never executed (the execution status of this line is deduced): column->setMinimumWidth(100); | - |
774 | column->setAttribute(Qt::WA_MacShowFocusRect, false); never executed (the execution status of this line is deduced): column->setAttribute(Qt::WA_MacShowFocusRect, false); | - |
775 | | - |
776 | #ifndef QT_NO_DRAGANDDROP | - |
777 | column->setDragDropMode(dragDropMode()); never executed (the execution status of this line is deduced): column->setDragDropMode(dragDropMode()); | - |
778 | column->setDragDropOverwriteMode(dragDropOverwriteMode()); never executed (the execution status of this line is deduced): column->setDragDropOverwriteMode(dragDropOverwriteMode()); | - |
779 | column->setDropIndicatorShown(showDropIndicator()); never executed (the execution status of this line is deduced): column->setDropIndicatorShown(showDropIndicator()); | - |
780 | #endif | - |
781 | column->setAlternatingRowColors(alternatingRowColors()); never executed (the execution status of this line is deduced): column->setAlternatingRowColors(alternatingRowColors()); | - |
782 | column->setAutoScroll(hasAutoScroll()); never executed (the execution status of this line is deduced): column->setAutoScroll(hasAutoScroll()); | - |
783 | column->setEditTriggers(editTriggers()); never executed (the execution status of this line is deduced): column->setEditTriggers(editTriggers()); | - |
784 | column->setHorizontalScrollMode(horizontalScrollMode()); never executed (the execution status of this line is deduced): column->setHorizontalScrollMode(horizontalScrollMode()); | - |
785 | column->setIconSize(iconSize()); never executed (the execution status of this line is deduced): column->setIconSize(iconSize()); | - |
786 | column->setSelectionBehavior(selectionBehavior()); never executed (the execution status of this line is deduced): column->setSelectionBehavior(selectionBehavior()); | - |
787 | column->setSelectionMode(selectionMode()); never executed (the execution status of this line is deduced): column->setSelectionMode(selectionMode()); | - |
788 | column->setTabKeyNavigation(tabKeyNavigation()); never executed (the execution status of this line is deduced): column->setTabKeyNavigation(tabKeyNavigation()); | - |
789 | column->setTextElideMode(textElideMode()); never executed (the execution status of this line is deduced): column->setTextElideMode(textElideMode()); | - |
790 | column->setVerticalScrollMode(verticalScrollMode()); never executed (the execution status of this line is deduced): column->setVerticalScrollMode(verticalScrollMode()); | - |
791 | | - |
792 | column->setModel(model()); never executed (the execution status of this line is deduced): column->setModel(model()); | - |
793 | | - |
794 | // Copy the custom delegate per row | - |
795 | QMapIterator<int, QPointer<QAbstractItemDelegate> > i(d->rowDelegates); never executed (the execution status of this line is deduced): QMapIterator<int, QPointer<QAbstractItemDelegate> > i(d->rowDelegates); | - |
796 | while (i.hasNext()) { never evaluated: i.hasNext() | 0 |
797 | i.next(); never executed (the execution status of this line is deduced): i.next(); | - |
798 | column->setItemDelegateForRow(i.key(), i.value()); never executed (the execution status of this line is deduced): column->setItemDelegateForRow(i.key(), i.value()); | - |
799 | } | 0 |
800 | | - |
801 | // set the delegate to be the columnview delegate | - |
802 | QAbstractItemDelegate *delegate = column->itemDelegate(); never executed (the execution status of this line is deduced): QAbstractItemDelegate *delegate = column->itemDelegate(); | - |
803 | column->setItemDelegate(d->itemDelegate); never executed (the execution status of this line is deduced): column->setItemDelegate(d->itemDelegate); | - |
804 | delete delegate; never executed (the execution status of this line is deduced): delete delegate; | - |
805 | } | 0 |
806 | | - |
807 | /*! | - |
808 | Returns the preview widget, or 0 if there is none. | - |
809 | | - |
810 | \sa setPreviewWidget(), updatePreviewWidget() | - |
811 | */ | - |
812 | QWidget *QColumnView::previewWidget() const | - |
813 | { | - |
814 | Q_D(const QColumnView); never executed (the execution status of this line is deduced): const QColumnViewPrivate * const d = d_func(); | - |
815 | return d->previewWidget; never executed: return d->previewWidget; | 0 |
816 | } | - |
817 | | - |
818 | /*! | - |
819 | Sets the preview \a widget. | - |
820 | | - |
821 | The \a widget becomes a child of the column view, and will be | - |
822 | destroyed when the column area is deleted or when a new widget is | - |
823 | set. | - |
824 | | - |
825 | \sa previewWidget(), updatePreviewWidget() | - |
826 | */ | - |
827 | void QColumnView::setPreviewWidget(QWidget *widget) | - |
828 | { | - |
829 | Q_D(QColumnView); never executed (the execution status of this line is deduced): QColumnViewPrivate * const d = d_func(); | - |
830 | d->setPreviewWidget(widget); never executed (the execution status of this line is deduced): d->setPreviewWidget(widget); | - |
831 | } | 0 |
832 | | - |
833 | /*! | - |
834 | \internal | - |
835 | */ | - |
836 | void QColumnViewPrivate::setPreviewWidget(QWidget *widget) | - |
837 | { | - |
838 | Q_Q(QColumnView); never executed (the execution status of this line is deduced): QColumnView * const q = q_func(); | - |
839 | if (previewColumn) { never evaluated: previewColumn | 0 |
840 | if (!columns.isEmpty() && columns.last() == previewColumn) never evaluated: !columns.isEmpty() never evaluated: columns.last() == previewColumn | 0 |
841 | columns.removeLast(); never executed: columns.removeLast(); | 0 |
842 | previewColumn->deleteLater(); never executed (the execution status of this line is deduced): previewColumn->deleteLater(); | - |
843 | } | 0 |
844 | QColumnViewPreviewColumn *column = new QColumnViewPreviewColumn(q); never executed (the execution status of this line is deduced): QColumnViewPreviewColumn *column = new QColumnViewPreviewColumn(q); | - |
845 | column->setPreviewWidget(widget); never executed (the execution status of this line is deduced): column->setPreviewWidget(widget); | - |
846 | previewColumn = column; never executed (the execution status of this line is deduced): previewColumn = column; | - |
847 | previewColumn->hide(); never executed (the execution status of this line is deduced): previewColumn->hide(); | - |
848 | previewColumn->setFrameShape(QFrame::NoFrame); never executed (the execution status of this line is deduced): previewColumn->setFrameShape(QFrame::NoFrame); | - |
849 | previewColumn->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn); never executed (the execution status of this line is deduced): previewColumn->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn); | - |
850 | previewColumn->setSelectionMode(QAbstractItemView::NoSelection); never executed (the execution status of this line is deduced): previewColumn->setSelectionMode(QAbstractItemView::NoSelection); | - |
851 | previewColumn->setMinimumWidth(qMax(previewColumn->verticalScrollBar()->width(), never executed (the execution status of this line is deduced): previewColumn->setMinimumWidth(qMax(previewColumn->verticalScrollBar()->width(), | - |
852 | previewColumn->minimumWidth())); never executed (the execution status of this line is deduced): previewColumn->minimumWidth())); | - |
853 | previewWidget = widget; never executed (the execution status of this line is deduced): previewWidget = widget; | - |
854 | previewWidget->setParent(previewColumn->viewport()); never executed (the execution status of this line is deduced): previewWidget->setParent(previewColumn->viewport()); | - |
855 | } | 0 |
856 | | - |
857 | /*! | - |
858 | Sets the column widths to the values given in the \a list. Extra values in the list are | - |
859 | kept and used when the columns are created. | - |
860 | | - |
861 | If list contains too few values, only width of the rest of the columns will not be modified. | - |
862 | | - |
863 | \sa columnWidths(), createColumn() | - |
864 | */ | - |
865 | void QColumnView::setColumnWidths(const QList<int> &list) | - |
866 | { | - |
867 | Q_D(QColumnView); never executed (the execution status of this line is deduced): QColumnViewPrivate * const d = d_func(); | - |
868 | int i = 0; never executed (the execution status of this line is deduced): int i = 0; | - |
869 | for (; (i < list.count() && i < d->columns.count()); ++i) { never evaluated: i < list.count() never evaluated: i < d->columns.count() | 0 |
870 | d->columns.at(i)->resize(list.at(i), d->columns.at(i)->height()); never executed (the execution status of this line is deduced): d->columns.at(i)->resize(list.at(i), d->columns.at(i)->height()); | - |
871 | d->columnSizes[i] = list.at(i); never executed (the execution status of this line is deduced): d->columnSizes[i] = list.at(i); | - |
872 | } | 0 |
873 | for (; i < list.count(); ++i) never evaluated: i < list.count() | 0 |
874 | d->columnSizes.append(list.at(i)); never executed: d->columnSizes.append(list.at(i)); | 0 |
875 | } | 0 |
876 | | - |
877 | /*! | - |
878 | Returns a list of the width of all the columns in this view. | - |
879 | | - |
880 | \sa setColumnWidths() | - |
881 | */ | - |
882 | QList<int> QColumnView::columnWidths() const | - |
883 | { | - |
884 | Q_D(const QColumnView); never executed (the execution status of this line is deduced): const QColumnViewPrivate * const d = d_func(); | - |
885 | QList<int> list; never executed (the execution status of this line is deduced): QList<int> list; | - |
886 | for (int i = 0; i < d->columns.count(); ++i) never evaluated: i < d->columns.count() | 0 |
887 | list.append(d->columnSizes.at(i)); never executed: list.append(d->columnSizes.at(i)); | 0 |
888 | return list; never executed: return list; | 0 |
889 | } | - |
890 | | - |
891 | /*! | - |
892 | \reimp | - |
893 | */ | - |
894 | void QColumnView::rowsInserted(const QModelIndex &parent, int start, int end) | - |
895 | { | - |
896 | QAbstractItemView::rowsInserted(parent, start, end); never executed (the execution status of this line is deduced): QAbstractItemView::rowsInserted(parent, start, end); | - |
897 | d_func()->checkColumnCreation(parent); never executed (the execution status of this line is deduced): d_func()->checkColumnCreation(parent); | - |
898 | } | 0 |
899 | | - |
900 | /*! | - |
901 | \reimp | - |
902 | */ | - |
903 | void QColumnView::currentChanged(const QModelIndex ¤t, const QModelIndex &previous) | - |
904 | { | - |
905 | Q_D(QColumnView); never executed (the execution status of this line is deduced): QColumnViewPrivate * const d = d_func(); | - |
906 | if (!current.isValid()) { never evaluated: !current.isValid() | 0 |
907 | QAbstractItemView::currentChanged(current, previous); never executed (the execution status of this line is deduced): QAbstractItemView::currentChanged(current, previous); | - |
908 | return; | 0 |
909 | } | - |
910 | | - |
911 | QModelIndex currentParent = current.parent(); never executed (the execution status of this line is deduced): QModelIndex currentParent = current.parent(); | - |
912 | // optimize for just moving up/down in a list where the child view doesn't change | - |
913 | if (currentParent == previous.parent() never evaluated: currentParent == previous.parent() | 0 |
914 | && model()->hasChildren(current) && model()->hasChildren(previous)) { never evaluated: model()->hasChildren(current) never evaluated: model()->hasChildren(previous) | 0 |
915 | for (int i = 0; i < d->columns.size(); ++i) { never evaluated: i < d->columns.size() | 0 |
916 | if (currentParent == d->columns.at(i)->rootIndex()) { never evaluated: currentParent == d->columns.at(i)->rootIndex() | 0 |
917 | if (d->columns.size() > i + 1) { never evaluated: d->columns.size() > i + 1 | 0 |
918 | QAbstractItemView::currentChanged(current, previous); never executed (the execution status of this line is deduced): QAbstractItemView::currentChanged(current, previous); | - |
919 | return; | 0 |
920 | } | - |
921 | break; | 0 |
922 | } | - |
923 | } | 0 |
924 | } | 0 |
925 | | - |
926 | // Scrolling to the right we need to have an empty spot | - |
927 | bool found = false; never executed (the execution status of this line is deduced): bool found = false; | - |
928 | if (currentParent == previous) { never evaluated: currentParent == previous | 0 |
929 | for (int i = 0; i < d->columns.size(); ++i) { never evaluated: i < d->columns.size() | 0 |
930 | if (currentParent == d->columns.at(i)->rootIndex()) { never evaluated: currentParent == d->columns.at(i)->rootIndex() | 0 |
931 | found = true; never executed (the execution status of this line is deduced): found = true; | - |
932 | if (d->columns.size() < i + 2) { never evaluated: d->columns.size() < i + 2 | 0 |
933 | d->createColumn(current, false); never executed (the execution status of this line is deduced): d->createColumn(current, false); | - |
934 | } | 0 |
935 | break; | 0 |
936 | } | - |
937 | } | 0 |
938 | } | 0 |
939 | if (!found) | 0 |
940 | d->closeColumns(current, true); never executed: d->closeColumns(current, true); | 0 |
941 | | - |
942 | if (!model()->hasChildren(current)) never evaluated: !model()->hasChildren(current) | 0 |
943 | emit updatePreviewWidget(current); never executed: updatePreviewWidget(current); | 0 |
944 | | - |
945 | QAbstractItemView::currentChanged(current, previous); never executed (the execution status of this line is deduced): QAbstractItemView::currentChanged(current, previous); | - |
946 | } | 0 |
947 | | - |
948 | /* | - |
949 | We have change the current column and need to update focus and selection models | - |
950 | on the new current column. | - |
951 | */ | - |
952 | void QColumnViewPrivate::_q_changeCurrentColumn() | - |
953 | { | - |
954 | Q_Q(QColumnView); never executed (the execution status of this line is deduced): QColumnView * const q = q_func(); | - |
955 | if (columns.isEmpty()) never evaluated: columns.isEmpty() | 0 |
956 | return; | 0 |
957 | | - |
958 | QModelIndex current = q->currentIndex(); never executed (the execution status of this line is deduced): QModelIndex current = q->currentIndex(); | - |
959 | if (!current.isValid()) never evaluated: !current.isValid() | 0 |
960 | return; | 0 |
961 | | - |
962 | // We might have scrolled far to the left so we need to close all of the children | - |
963 | closeColumns(current, true); never executed (the execution status of this line is deduced): closeColumns(current, true); | - |
964 | | - |
965 | // Set up the "current" column with focus | - |
966 | int currentColumn = qMax(0, columns.size() - 2); never executed (the execution status of this line is deduced): int currentColumn = qMax(0, columns.size() - 2); | - |
967 | QAbstractItemView *parentColumn = columns.at(currentColumn); never executed (the execution status of this line is deduced): QAbstractItemView *parentColumn = columns.at(currentColumn); | - |
968 | if (q->hasFocus()) never evaluated: q->hasFocus() | 0 |
969 | parentColumn->setFocus(Qt::OtherFocusReason); never executed: parentColumn->setFocus(Qt::OtherFocusReason); | 0 |
970 | q->setFocusProxy(parentColumn); never executed (the execution status of this line is deduced): q->setFocusProxy(parentColumn); | - |
971 | | - |
972 | // find the column that is our current selection model and give it a new one. | - |
973 | for (int i = 0; i < columns.size(); ++i) { never evaluated: i < columns.size() | 0 |
974 | if (columns.at(i)->selectionModel() == q->selectionModel()) { never evaluated: columns.at(i)->selectionModel() == q->selectionModel() | 0 |
975 | QItemSelectionModel *replacementSelectionModel = never executed (the execution status of this line is deduced): QItemSelectionModel *replacementSelectionModel = | - |
976 | new QItemSelectionModel(parentColumn->model()); never executed (the execution status of this line is deduced): new QItemSelectionModel(parentColumn->model()); | - |
977 | replacementSelectionModel->setCurrentIndex( never executed (the execution status of this line is deduced): replacementSelectionModel->setCurrentIndex( | - |
978 | q->selectionModel()->currentIndex(), QItemSelectionModel::Current); never executed (the execution status of this line is deduced): q->selectionModel()->currentIndex(), QItemSelectionModel::Current); | - |
979 | replacementSelectionModel->select( never executed (the execution status of this line is deduced): replacementSelectionModel->select( | - |
980 | q->selectionModel()->selection(), QItemSelectionModel::Select); never executed (the execution status of this line is deduced): q->selectionModel()->selection(), QItemSelectionModel::Select); | - |
981 | QAbstractItemView *view = columns.at(i); never executed (the execution status of this line is deduced): QAbstractItemView *view = columns.at(i); | - |
982 | view->setSelectionModel(replacementSelectionModel); never executed (the execution status of this line is deduced): view->setSelectionModel(replacementSelectionModel); | - |
983 | view->setFocusPolicy(Qt::NoFocus); never executed (the execution status of this line is deduced): view->setFocusPolicy(Qt::NoFocus); | - |
984 | if (columns.size() > i + 1) never evaluated: columns.size() > i + 1 | 0 |
985 | view->setCurrentIndex(columns.at(i+1)->rootIndex()); never executed: view->setCurrentIndex(columns.at(i+1)->rootIndex()); | 0 |
986 | break; | 0 |
987 | } | - |
988 | } | 0 |
989 | parentColumn->selectionModel()->deleteLater(); never executed (the execution status of this line is deduced): parentColumn->selectionModel()->deleteLater(); | - |
990 | parentColumn->setFocusPolicy(Qt::StrongFocus); never executed (the execution status of this line is deduced): parentColumn->setFocusPolicy(Qt::StrongFocus); | - |
991 | parentColumn->setSelectionModel(q->selectionModel()); never executed (the execution status of this line is deduced): parentColumn->setSelectionModel(q->selectionModel()); | - |
992 | // We want the parent selection to stay highlighted (but dimmed depending upon the color theme) | - |
993 | if (currentColumn > 0) { never evaluated: currentColumn > 0 | 0 |
994 | parentColumn = columns.at(currentColumn - 1); never executed (the execution status of this line is deduced): parentColumn = columns.at(currentColumn - 1); | - |
995 | if (parentColumn->currentIndex() != current.parent()) never evaluated: parentColumn->currentIndex() != current.parent() | 0 |
996 | parentColumn->setCurrentIndex(current.parent()); never executed: parentColumn->setCurrentIndex(current.parent()); | 0 |
997 | } | 0 |
998 | | - |
999 | if (columns.last()->isHidden()) { never evaluated: columns.last()->isHidden() | 0 |
1000 | columns.last()->setVisible(true); never executed (the execution status of this line is deduced): columns.last()->setVisible(true); | - |
1001 | } | 0 |
1002 | if (columns.last()->selectionModel()) never evaluated: columns.last()->selectionModel() | 0 |
1003 | columns.last()->selectionModel()->clear(); never executed: columns.last()->selectionModel()->clear(); | 0 |
1004 | updateScrollbars(); never executed (the execution status of this line is deduced): updateScrollbars(); | - |
1005 | } | 0 |
1006 | | - |
1007 | /*! | - |
1008 | \reimp | - |
1009 | */ | - |
1010 | void QColumnView::selectAll() | - |
1011 | { | - |
1012 | if (!model() || !selectionModel()) never evaluated: !model() never evaluated: !selectionModel() | 0 |
1013 | return; | 0 |
1014 | | - |
1015 | QModelIndexList indexList = selectionModel()->selectedIndexes(); never executed (the execution status of this line is deduced): QModelIndexList indexList = selectionModel()->selectedIndexes(); | - |
1016 | QModelIndex parent = rootIndex(); never executed (the execution status of this line is deduced): QModelIndex parent = rootIndex(); | - |
1017 | QItemSelection selection; never executed (the execution status of this line is deduced): QItemSelection selection; | - |
1018 | if (indexList.count() >= 1) never evaluated: indexList.count() >= 1 | 0 |
1019 | parent = indexList.at(0).parent(); never executed: parent = indexList.at(0).parent(); | 0 |
1020 | if (indexList.count() == 1) { never evaluated: indexList.count() == 1 | 0 |
1021 | parent = indexList.at(0); never executed (the execution status of this line is deduced): parent = indexList.at(0); | - |
1022 | if (!model()->hasChildren(parent)) never evaluated: !model()->hasChildren(parent) | 0 |
1023 | parent = parent.parent(); never executed: parent = parent.parent(); | 0 |
1024 | else | - |
1025 | selection.append(QItemSelectionRange(parent, parent)); never executed: selection.append(QItemSelectionRange(parent, parent)); | 0 |
1026 | } | - |
1027 | | - |
1028 | QModelIndex tl = model()->index(0, 0, parent); never executed (the execution status of this line is deduced): QModelIndex tl = model()->index(0, 0, parent); | - |
1029 | QModelIndex br = model()->index(model()->rowCount(parent) - 1, never executed (the execution status of this line is deduced): QModelIndex br = model()->index(model()->rowCount(parent) - 1, | - |
1030 | model()->columnCount(parent) - 1, never executed (the execution status of this line is deduced): model()->columnCount(parent) - 1, | - |
1031 | parent); never executed (the execution status of this line is deduced): parent); | - |
1032 | selection.append(QItemSelectionRange(tl, br)); never executed (the execution status of this line is deduced): selection.append(QItemSelectionRange(tl, br)); | - |
1033 | selectionModel()->select(selection, QItemSelectionModel::ClearAndSelect); never executed (the execution status of this line is deduced): selectionModel()->select(selection, QItemSelectionModel::ClearAndSelect); | - |
1034 | } | 0 |
1035 | | - |
1036 | /* | - |
1037 | * private object implementation | - |
1038 | */ | - |
1039 | QColumnViewPrivate::QColumnViewPrivate() | - |
1040 | : QAbstractItemViewPrivate() | - |
1041 | ,showResizeGrips(true) | - |
1042 | ,offset(0) | - |
1043 | ,previewWidget(0) | - |
1044 | ,previewColumn(0) | - |
1045 | { | - |
1046 | } | 0 |
1047 | | - |
1048 | QColumnViewPrivate::~QColumnViewPrivate() | - |
1049 | { | - |
1050 | } | - |
1051 | | - |
1052 | /*! | - |
1053 | \internal | - |
1054 | | - |
1055 | */ | - |
1056 | void QColumnViewPrivate::_q_columnsInserted(const QModelIndex &parent, int start, int end) | - |
1057 | { | - |
1058 | QAbstractItemViewPrivate::_q_columnsInserted(parent, start, end); never executed (the execution status of this line is deduced): QAbstractItemViewPrivate::_q_columnsInserted(parent, start, end); | - |
1059 | checkColumnCreation(parent); never executed (the execution status of this line is deduced): checkColumnCreation(parent); | - |
1060 | } | 0 |
1061 | | - |
1062 | /*! | - |
1063 | \internal | - |
1064 | | - |
1065 | Makes sure we create a corresponding column as a result of changing the model. | - |
1066 | | - |
1067 | */ | - |
1068 | void QColumnViewPrivate::checkColumnCreation(const QModelIndex &parent) | - |
1069 | { | - |
1070 | if (parent == q_func()->currentIndex() && model->hasChildren(parent)) { never evaluated: parent == q_func()->currentIndex() never evaluated: model->hasChildren(parent) | 0 |
1071 | //the parent has children and is the current | - |
1072 | //let's try to find out if there is already a mapping that is good | - |
1073 | for (int i = 0; i < columns.count(); ++i) { never evaluated: i < columns.count() | 0 |
1074 | QAbstractItemView *view = columns.at(i); never executed (the execution status of this line is deduced): QAbstractItemView *view = columns.at(i); | - |
1075 | if (view->rootIndex() == parent) { never evaluated: view->rootIndex() == parent | 0 |
1076 | if (view == previewColumn) { never evaluated: view == previewColumn | 0 |
1077 | //let's recreate the parent | - |
1078 | closeColumns(parent, false); never executed (the execution status of this line is deduced): closeColumns(parent, false); | - |
1079 | createColumn(parent, true /*show*/); never executed (the execution status of this line is deduced): createColumn(parent, true ); | - |
1080 | } | 0 |
1081 | break; | 0 |
1082 | } | - |
1083 | } | 0 |
1084 | } | 0 |
1085 | } | 0 |
1086 | | - |
1087 | /*! | - |
1088 | \internal | - |
1089 | Place all of the columns where they belong inside of the viewport, resize as necessary. | - |
1090 | */ | - |
1091 | void QColumnViewPrivate::doLayout() | - |
1092 | { | - |
1093 | Q_Q(QColumnView); never executed (the execution status of this line is deduced): QColumnView * const q = q_func(); | - |
1094 | if (!model || columns.isEmpty()) never evaluated: !model never evaluated: columns.isEmpty() | 0 |
1095 | return; | 0 |
1096 | | - |
1097 | int viewportHeight = viewport->height(); never executed (the execution status of this line is deduced): int viewportHeight = viewport->height(); | - |
1098 | int x = columns.at(0)->x(); never executed (the execution status of this line is deduced): int x = columns.at(0)->x(); | - |
1099 | | - |
1100 | if (q->isRightToLeft()) { never evaluated: q->isRightToLeft() | 0 |
1101 | x = viewport->width() + q->horizontalOffset(); never executed (the execution status of this line is deduced): x = viewport->width() + q->horizontalOffset(); | - |
1102 | for (int i = 0; i < columns.size(); ++i) { never evaluated: i < columns.size() | 0 |
1103 | QAbstractItemView *view = columns.at(i); never executed (the execution status of this line is deduced): QAbstractItemView *view = columns.at(i); | - |
1104 | x -= view->width(); never executed (the execution status of this line is deduced): x -= view->width(); | - |
1105 | if (x != view->x() || viewportHeight != view->height()) never evaluated: x != view->x() never evaluated: viewportHeight != view->height() | 0 |
1106 | view->setGeometry(x, 0, view->width(), viewportHeight); never executed: view->setGeometry(x, 0, view->width(), viewportHeight); | 0 |
1107 | } | 0 |
1108 | } else { | 0 |
1109 | for (int i = 0; i < columns.size(); ++i) { never evaluated: i < columns.size() | 0 |
1110 | QAbstractItemView *view = columns.at(i); never executed (the execution status of this line is deduced): QAbstractItemView *view = columns.at(i); | - |
1111 | int currentColumnWidth = view->width(); never executed (the execution status of this line is deduced): int currentColumnWidth = view->width(); | - |
1112 | if (x != view->x() || viewportHeight != view->height()) never evaluated: x != view->x() never evaluated: viewportHeight != view->height() | 0 |
1113 | view->setGeometry(x, 0, currentColumnWidth, viewportHeight); never executed: view->setGeometry(x, 0, currentColumnWidth, viewportHeight); | 0 |
1114 | x += currentColumnWidth; never executed (the execution status of this line is deduced): x += currentColumnWidth; | - |
1115 | } | 0 |
1116 | } | 0 |
1117 | } | - |
1118 | | - |
1119 | /*! | - |
1120 | \internal | - |
1121 | | - |
1122 | Draws a delegate with a > if an object has children. | - |
1123 | | - |
1124 | \sa {Model/View Programming}, QItemDelegate | - |
1125 | */ | - |
1126 | void QColumnViewDelegate::paint(QPainter *painter, | - |
1127 | const QStyleOptionViewItem &option, | - |
1128 | const QModelIndex &index) const | - |
1129 | { | - |
1130 | drawBackground(painter, option, index ); never executed (the execution status of this line is deduced): drawBackground(painter, option, index ); | - |
1131 | | - |
1132 | bool reverse = (option.direction == Qt::RightToLeft); never executed (the execution status of this line is deduced): bool reverse = (option.direction == Qt::RightToLeft); | - |
1133 | int width = ((option.rect.height() * 2) / 3); never executed (the execution status of this line is deduced): int width = ((option.rect.height() * 2) / 3); | - |
1134 | // Modify the options to give us room to add an arrow | - |
1135 | QStyleOptionViewItem opt = option; never executed (the execution status of this line is deduced): QStyleOptionViewItem opt = option; | - |
1136 | if (reverse) | 0 |
1137 | opt.rect.adjust(width,0,0,0); never executed: opt.rect.adjust(width,0,0,0); | 0 |
1138 | else | - |
1139 | opt.rect.adjust(0,0,-width,0); never executed: opt.rect.adjust(0,0,-width,0); | 0 |
1140 | | - |
1141 | if (!(index.model()->flags(index) & Qt::ItemIsEnabled)) { never evaluated: !(index.model()->flags(index) & Qt::ItemIsEnabled) | 0 |
1142 | opt.showDecorationSelected = true; never executed (the execution status of this line is deduced): opt.showDecorationSelected = true; | - |
1143 | opt.state |= QStyle::State_Selected; never executed (the execution status of this line is deduced): opt.state |= QStyle::State_Selected; | - |
1144 | } | 0 |
1145 | | - |
1146 | QItemDelegate::paint(painter, opt, index); never executed (the execution status of this line is deduced): QItemDelegate::paint(painter, opt, index); | - |
1147 | | - |
1148 | if (reverse) | 0 |
1149 | 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 |
1150 | else | - |
1151 | opt.rect = QRect(option.rect.x() + option.rect.width() - width, option.rect.y(), never executed: opt.rect = QRect(option.rect.x() + option.rect.width() - width, option.rect.y(), width, option.rect.height()); | 0 |
1152 | width, option.rect.height()); never executed: opt.rect = QRect(option.rect.x() + option.rect.width() - width, option.rect.y(), width, option.rect.height()); | 0 |
1153 | | - |
1154 | // Draw > | - |
1155 | if (index.model()->hasChildren(index)) { never evaluated: index.model()->hasChildren(index) | 0 |
1156 | const QWidget *view = opt.widget; never executed (the execution status of this line is deduced): const QWidget *view = opt.widget; | - |
1157 | QStyle *style = view ? view->style() : QApplication::style(); | 0 |
1158 | style->drawPrimitive(QStyle::PE_IndicatorColumnViewArrow, &opt, painter, view); never executed (the execution status of this line is deduced): style->drawPrimitive(QStyle::PE_IndicatorColumnViewArrow, &opt, painter, view); | - |
1159 | } | 0 |
1160 | } | 0 |
1161 | | - |
1162 | QT_END_NAMESPACE | - |
1163 | | - |
1164 | #include "moc_qcolumnview.cpp" | - |
1165 | | - |
1166 | #endif // QT_NO_COLUMNVIEW | - |
1167 | | - |
| | |