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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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12 | ** Software or, alternatively, in accordance with the terms contained 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 "qlayout.h" | - |
43 | | - |
44 | #include "qapplication.h" | - |
45 | #include "qdebug.h" | - |
46 | #include "qlayoutengine_p.h" | - |
47 | #include "qmenubar.h" | - |
48 | #include "qtoolbar.h" | - |
49 | #include "qevent.h" | - |
50 | #include "qstyle.h" | - |
51 | #include "qvariant.h" | - |
52 | #include "qwidget_p.h" | - |
53 | | - |
54 | QT_BEGIN_NAMESPACE | - |
55 | | - |
56 | inline static QRect fromLayoutItemRect(QWidgetPrivate *priv, const QRect &rect) | - |
57 | { | - |
58 | return rect.adjusted(priv->leftLayoutItemMargin, priv->topLayoutItemMargin, executed: return rect.adjusted(priv->leftLayoutItemMargin, priv->topLayoutItemMargin, -priv->rightLayoutItemMargin, -priv->bottomLayoutItemMargin); Execution Count:11409 | 11409 |
59 | -priv->rightLayoutItemMargin, -priv->bottomLayoutItemMargin); executed: return rect.adjusted(priv->leftLayoutItemMargin, priv->topLayoutItemMargin, -priv->rightLayoutItemMargin, -priv->bottomLayoutItemMargin); Execution Count:11409 | 11409 |
60 | } | - |
61 | | - |
62 | inline static QSize fromLayoutItemSize(QWidgetPrivate *priv, const QSize &size) | - |
63 | { | - |
64 | return fromLayoutItemRect(priv, QRect(QPoint(0, 0), size)).size(); executed: return fromLayoutItemRect(priv, QRect(QPoint(0, 0), size)).size(); Execution Count:274 | 274 |
65 | } | - |
66 | | - |
67 | inline static QRect toLayoutItemRect(QWidgetPrivate *priv, const QRect &rect) | - |
68 | { | - |
69 | return rect.adjusted(-priv->leftLayoutItemMargin, -priv->topLayoutItemMargin, executed: return rect.adjusted(-priv->leftLayoutItemMargin, -priv->topLayoutItemMargin, priv->rightLayoutItemMargin, priv->bottomLayoutItemMargin); Execution Count:35043 | 35043 |
70 | priv->rightLayoutItemMargin, priv->bottomLayoutItemMargin); executed: return rect.adjusted(-priv->leftLayoutItemMargin, -priv->topLayoutItemMargin, priv->rightLayoutItemMargin, priv->bottomLayoutItemMargin); Execution Count:35043 | 35043 |
71 | } | - |
72 | | - |
73 | inline static QSize toLayoutItemSize(QWidgetPrivate *priv, const QSize &size) | - |
74 | { | - |
75 | return toLayoutItemRect(priv, QRect(QPoint(0, 0), size)).size(); executed: return toLayoutItemRect(priv, QRect(QPoint(0, 0), size)).size(); Execution Count:30542 | 30542 |
76 | } | - |
77 | | - |
78 | /*! | - |
79 | Returns a QVariant storing this QSizePolicy. | - |
80 | */ | - |
81 | QSizePolicy::operator QVariant() const | - |
82 | { | - |
83 | return QVariant(QVariant::SizePolicy, this); executed: return QVariant(QVariant::SizePolicy, this); Execution Count:2 | 2 |
84 | } | - |
85 | | - |
86 | /*! | - |
87 | \class QLayoutItem | - |
88 | \brief The QLayoutItem class provides an abstract item that a | - |
89 | QLayout manipulates. | - |
90 | | - |
91 | \ingroup geomanagement | - |
92 | \inmodule QtWidgets | - |
93 | | - |
94 | This is used by custom layouts. | - |
95 | | - |
96 | Pure virtual functions are provided to return information about | - |
97 | the layout, including, sizeHint(), minimumSize(), maximumSize() | - |
98 | and expanding(). | - |
99 | | - |
100 | The layout's geometry can be set and retrieved with setGeometry() | - |
101 | and geometry(), and its alignment with setAlignment() and | - |
102 | alignment(). | - |
103 | | - |
104 | isEmpty() returns whether the layout item is empty. If the | - |
105 | concrete item is a QWidget, it can be retrieved using widget(). | - |
106 | Similarly for layout() and spacerItem(). | - |
107 | | - |
108 | Some layouts have width and height interdependencies. These can | - |
109 | be expressed using hasHeightForWidth(), heightForWidth(), and | - |
110 | minimumHeightForWidth(). For more explanation see the \e{Qt | - |
111 | Quarterly} article | - |
112 | \l{http://doc.qt.digia.com/qq/qq04-height-for-width.html}{Trading | - |
113 | Height for Width}. | - |
114 | | - |
115 | \sa QLayout | - |
116 | */ | - |
117 | | - |
118 | /*! | - |
119 | \class QSpacerItem | - |
120 | \ingroup geomanagement | - |
121 | \brief The QSpacerItem class provides blank space in a layout. | - |
122 | | - |
123 | \inmodule QtWidgets | - |
124 | | - |
125 | Normally, you don't need to use this class directly. Qt's | - |
126 | built-in layout managers provide the following functions for | - |
127 | manipulating empty space in layouts: | - |
128 | | - |
129 | \table | - |
130 | \header \li Class | - |
131 | \li Functions | - |
132 | \row \li QHBoxLayout | - |
133 | \li \l{QBoxLayout::addSpacing()}{addSpacing()}, | - |
134 | \l{QBoxLayout::addStretch()}{addStretch()}, | - |
135 | \l{QBoxLayout::insertSpacing()}{insertSpacing()}, | - |
136 | \l{QBoxLayout::insertStretch()}{insertStretch()} | - |
137 | \row \li QGridLayout | - |
138 | \li \l{QGridLayout::setRowMinimumHeight()}{setRowMinimumHeight()}, | - |
139 | \l{QGridLayout::setRowStretch()}{setRowStretch()}, | - |
140 | \l{QGridLayout::setColumnMinimumWidth()}{setColumnMinimumWidth()}, | - |
141 | \l{QGridLayout::setColumnStretch()}{setColumnStretch()} | - |
142 | \endtable | - |
143 | | - |
144 | \sa QLayout, QWidgetItem, QLayoutItem::spacerItem() | - |
145 | */ | - |
146 | | - |
147 | /*! | - |
148 | \class QWidgetItem | - |
149 | \ingroup geomanagement | - |
150 | \brief The QWidgetItem class is a layout item that represents a widget. | - |
151 | | - |
152 | \inmodule QtWidgets | - |
153 | | - |
154 | Normally, you don't need to use this class directly. Qt's | - |
155 | built-in layout managers provide the following functions for | - |
156 | manipulating widgets in layouts: | - |
157 | | - |
158 | \table | - |
159 | \header \li Class | - |
160 | \li Functions | - |
161 | \row \li QBoxLayout | - |
162 | \li \l{QBoxLayout::addWidget()}{addWidget()}, | - |
163 | \l{QBoxLayout::insertWidget()}{insertWidget()}, | - |
164 | \l{QBoxLayout::setStretchFactor()}{setStretchFactor()} | - |
165 | \row \li QGridLayout | - |
166 | \li \l{QGridLayout::addWidget()}{addWidget()} | - |
167 | \row \li QStackedLayout | - |
168 | \li \l{QStackedLayout::addWidget()}{addWidget()}, | - |
169 | \l{QStackedLayout::insertWidget()}{insertWidget()}, | - |
170 | \l{QStackedLayout::currentWidget()}{currentWidget()}, | - |
171 | \l{QStackedLayout::setCurrentWidget()}{setCurrentWidget()}, | - |
172 | \l{QStackedLayout::widget()}{widget()} | - |
173 | \endtable | - |
174 | | - |
175 | \sa QLayout, QSpacerItem, QLayoutItem::widget() | - |
176 | */ | - |
177 | | - |
178 | /*! | - |
179 | \fn QLayoutItem::QLayoutItem(Qt::Alignment alignment) | - |
180 | | - |
181 | Constructs a layout item with an \a alignment. | - |
182 | Not all subclasses support alignment. | - |
183 | */ | - |
184 | | - |
185 | /*! | - |
186 | \fn Qt::Alignment QLayoutItem::alignment() const | - |
187 | | - |
188 | Returns the alignment of this item. | - |
189 | */ | - |
190 | | - |
191 | /*! | - |
192 | Sets the alignment of this item to \a alignment. | - |
193 | | - |
194 | \b{Note:} Item alignment is only supported by QLayoutItem subclasses | - |
195 | where it would have a visual effect. Except for QSpacerItem, which provides | - |
196 | blank space for layouts, all public Qt classes that inherit QLayoutItem | - |
197 | support item alignment. | - |
198 | */ | - |
199 | void QLayoutItem::setAlignment(Qt::Alignment alignment) | - |
200 | { | - |
201 | align = alignment; executed (the execution status of this line is deduced): align = alignment; | - |
202 | } executed: } Execution Count:18140 | 18140 |
203 | | - |
204 | /*! | - |
205 | \fn QSize QLayoutItem::maximumSize() const | - |
206 | | - |
207 | Implemented in subclasses to return the maximum size of this item. | - |
208 | */ | - |
209 | | - |
210 | /*! | - |
211 | \fn QSize QLayoutItem::minimumSize() const | - |
212 | | - |
213 | Implemented in subclasses to return the minimum size of this item. | - |
214 | */ | - |
215 | | - |
216 | /*! | - |
217 | \fn QSize QLayoutItem::sizeHint() const | - |
218 | | - |
219 | Implemented in subclasses to return the preferred size of this item. | - |
220 | */ | - |
221 | | - |
222 | /*! | - |
223 | \fn Qt::Orientations QLayoutItem::expandingDirections() const | - |
224 | | - |
225 | Returns whether this layout item can make use of more space than | - |
226 | sizeHint(). A value of Qt::Vertical or Qt::Horizontal means that | - |
227 | it wants to grow in only one dimension, whereas Qt::Vertical | | - |
228 | Qt::Horizontal means that it wants to grow in both dimensions. | - |
229 | */ | - |
230 | | - |
231 | /*! | - |
232 | \fn void QLayoutItem::setGeometry(const QRect &r) | - |
233 | | - |
234 | Implemented in subclasses to set this item's geometry to \a r. | - |
235 | | - |
236 | \sa geometry() | - |
237 | */ | - |
238 | | - |
239 | /*! | - |
240 | \fn QRect QLayoutItem::geometry() const | - |
241 | | - |
242 | Returns the rectangle covered by this layout item. | - |
243 | | - |
244 | \sa setGeometry() | - |
245 | */ | - |
246 | | - |
247 | /*! | - |
248 | \fn virtual bool QLayoutItem::isEmpty() const | - |
249 | | - |
250 | Implemented in subclasses to return whether this item is empty, | - |
251 | i.e. whether it contains any widgets. | - |
252 | */ | - |
253 | | - |
254 | /*! | - |
255 | \fn QSpacerItem::QSpacerItem(int w, int h, QSizePolicy::Policy hPolicy, QSizePolicy::Policy vPolicy) | - |
256 | | - |
257 | Constructs a spacer item with preferred width \a w, preferred | - |
258 | height \a h, horizontal size policy \a hPolicy and vertical size | - |
259 | policy \a vPolicy. | - |
260 | | - |
261 | The default values provide a gap that is able to stretch if | - |
262 | nothing else wants the space. | - |
263 | */ | - |
264 | | - |
265 | /*! | - |
266 | Destructor. | - |
267 | */ | - |
268 | QSpacerItem::~QSpacerItem() {} | - |
269 | | - |
270 | /*! | - |
271 | Changes this spacer item to have preferred width \a w, preferred | - |
272 | height \a h, horizontal size policy \a hPolicy and vertical size | - |
273 | policy \a vPolicy. | - |
274 | | - |
275 | The default values provide a gap that is able to stretch if | - |
276 | nothing else wants the space. | - |
277 | | - |
278 | Note that if changeSize() is called after the spacer item has been added | - |
279 | to a layout, it is necessary to invalidate the layout in order for the | - |
280 | spacer item's new size to take effect. | - |
281 | | - |
282 | \sa QSpacerItem::invalidate() | - |
283 | */ | - |
284 | void QSpacerItem::changeSize(int w, int h, QSizePolicy::Policy hPolicy, | - |
285 | QSizePolicy::Policy vPolicy) | - |
286 | { | - |
287 | width = w; executed (the execution status of this line is deduced): width = w; | - |
288 | height = h; executed (the execution status of this line is deduced): height = h; | - |
289 | sizeP = QSizePolicy(hPolicy, vPolicy); executed (the execution status of this line is deduced): sizeP = QSizePolicy(hPolicy, vPolicy); | - |
290 | } executed: } Execution Count:1483 | 1483 |
291 | | - |
292 | /*! | - |
293 | \fn QWidgetItem::QWidgetItem(QWidget *widget) | - |
294 | | - |
295 | Creates an item containing the given \a widget. | - |
296 | */ | - |
297 | | - |
298 | /*! | - |
299 | Destructor. | - |
300 | */ | - |
301 | QWidgetItem::~QWidgetItem() {} | - |
302 | | - |
303 | /*! | - |
304 | Destroys the QLayoutItem. | - |
305 | */ | - |
306 | QLayoutItem::~QLayoutItem() | - |
307 | { | - |
308 | } | - |
309 | | - |
310 | /*! | - |
311 | Invalidates any cached information in this layout item. | - |
312 | */ | - |
313 | void QLayoutItem::invalidate() | - |
314 | { | - |
315 | } | - |
316 | | - |
317 | /*! | - |
318 | If this item is a QLayout, it is returned as a QLayout; otherwise | - |
319 | 0 is returned. This function provides type-safe casting. | - |
320 | */ | - |
321 | QLayout * QLayoutItem::layout() | - |
322 | { | - |
323 | return 0; executed: return 0; Execution Count:19142 | 19142 |
324 | } | - |
325 | | - |
326 | /*! | - |
327 | If this item is a QSpacerItem, it is returned as a QSpacerItem; | - |
328 | otherwise 0 is returned. This function provides type-safe casting. | - |
329 | */ | - |
330 | QSpacerItem * QLayoutItem::spacerItem() | - |
331 | { | - |
332 | return 0; never executed: return 0; | 0 |
333 | } | - |
334 | | - |
335 | /*! | - |
336 | \reimp | - |
337 | */ | - |
338 | QLayout * QLayout::layout() | - |
339 | { | - |
340 | return this; executed: return this; Execution Count:7000 | 7000 |
341 | } | - |
342 | | - |
343 | /*! | - |
344 | Returns a pointer to this object. | - |
345 | */ | - |
346 | QSpacerItem * QSpacerItem::spacerItem() | - |
347 | { | - |
348 | return this; executed: return this; Execution Count:1479 | 1479 |
349 | } | - |
350 | | - |
351 | /*! | - |
352 | If this item is a QWidget, it is returned as a QWidget; otherwise | - |
353 | 0 is returned. This function provides type-safe casting. | - |
354 | */ | - |
355 | QWidget * QLayoutItem::widget() | - |
356 | { | - |
357 | return 0; executed: return 0; Execution Count:13640 | 13640 |
358 | } | - |
359 | | - |
360 | /*! | - |
361 | Returns the widget managed by this item. | - |
362 | */ | - |
363 | QWidget *QWidgetItem::widget() | - |
364 | { | - |
365 | return wid; executed: return wid; Execution Count:82691 | 82691 |
366 | } | - |
367 | | - |
368 | /*! | - |
369 | Returns true if this layout's preferred height depends on its | - |
370 | width; otherwise returns false. The default implementation returns | - |
371 | false. | - |
372 | | - |
373 | Reimplement this function in layout managers that support height | - |
374 | for width. | - |
375 | | - |
376 | \sa heightForWidth(), QWidget::heightForWidth() | - |
377 | */ | - |
378 | bool QLayoutItem::hasHeightForWidth() const | - |
379 | { | - |
380 | return false; executed: return false; Execution Count:3448 | 3448 |
381 | } | - |
382 | | - |
383 | /*! | - |
384 | Returns the minimum height this widget needs for the given width, | - |
385 | \a w. The default implementation simply returns heightForWidth(\a | - |
386 | w). | - |
387 | */ | - |
388 | int QLayoutItem::minimumHeightForWidth(int w) const | - |
389 | { | - |
390 | return heightForWidth(w); executed: return heightForWidth(w); Execution Count:3 | 3 |
391 | } | - |
392 | | - |
393 | | - |
394 | /*! | - |
395 | Returns the preferred height for this layout item, given the width | - |
396 | \a w. | - |
397 | | - |
398 | The default implementation returns -1, indicating that the | - |
399 | preferred height is independent of the width of the item. Using | - |
400 | the function hasHeightForWidth() will typically be much faster | - |
401 | than calling this function and testing for -1. | - |
402 | | - |
403 | Reimplement this function in layout managers that support height | - |
404 | for width. A typical implementation will look like this: | - |
405 | \snippet code/src_gui_kernel_qlayoutitem.cpp 0 | - |
406 | | - |
407 | Caching is strongly recommended; without it layout will take | - |
408 | exponential time. | - |
409 | | - |
410 | \sa hasHeightForWidth() | - |
411 | */ | - |
412 | int QLayoutItem::heightForWidth(int /* w */) const | - |
413 | { | - |
414 | return -1; never executed: return -1; | 0 |
415 | } | - |
416 | | - |
417 | /*! | - |
418 | Returns the control type(s) for the layout item. For a | - |
419 | QWidgetItem, the control type comes from the widget's size | - |
420 | policy; for a QLayoutItem, the control types is derived from the | - |
421 | layout's contents. | - |
422 | | - |
423 | \sa QSizePolicy::controlType() | - |
424 | */ | - |
425 | QSizePolicy::ControlTypes QLayoutItem::controlTypes() const | - |
426 | { | - |
427 | return QSizePolicy::DefaultType; executed: return QSizePolicy::DefaultType; Execution Count:28 | 28 |
428 | } | - |
429 | | - |
430 | /*! | - |
431 | \reimp | - |
432 | */ | - |
433 | void QSpacerItem::setGeometry(const QRect &r) | - |
434 | { | - |
435 | rect = r; executed (the execution status of this line is deduced): rect = r; | - |
436 | } executed: } Execution Count:1999 | 1999 |
437 | | - |
438 | /*! | - |
439 | \reimp | - |
440 | */ | - |
441 | void QWidgetItem::setGeometry(const QRect &rect) | - |
442 | { | - |
443 | if (isEmpty()) evaluated: isEmpty() yes Evaluation Count:1430 | yes Evaluation Count:11174 |
| 1430-11174 |
444 | return; executed: return; Execution Count:1430 | 1430 |
445 | | - |
446 | QRect r = !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect) evaluated: !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect) yes Evaluation Count:11135 | yes Evaluation Count:39 |
| 39-11135 |
447 | ? fromLayoutItemRect(wid->d_func(), rect) executed (the execution status of this line is deduced): ? fromLayoutItemRect(wid->d_func(), rect) | - |
448 | : rect; executed (the execution status of this line is deduced): : rect; | - |
449 | const QSize widgetRectSurplus = r.size() - rect.size(); executed (the execution status of this line is deduced): const QSize widgetRectSurplus = r.size() - rect.size(); | - |
450 | | - |
451 | /* | - |
452 | For historical reasons, this code is done using widget rect | - |
453 | coordinates, not layout item rect coordinates. However, | - |
454 | QWidgetItem's sizeHint(), maximumSize(), and heightForWidth() | - |
455 | all work in terms of layout item rect coordinates, so we have to | - |
456 | add or subtract widgetRectSurplus here and there. The code could | - |
457 | be much simpler if we did everything using layout item rect | - |
458 | coordinates and did the conversion right before the call to | - |
459 | QWidget::setGeometry(). | - |
460 | */ | - |
461 | | - |
462 | QSize s = r.size().boundedTo(maximumSize() + widgetRectSurplus); executed (the execution status of this line is deduced): QSize s = r.size().boundedTo(maximumSize() + widgetRectSurplus); | - |
463 | int x = r.x(); executed (the execution status of this line is deduced): int x = r.x(); | - |
464 | int y = r.y(); executed (the execution status of this line is deduced): int y = r.y(); | - |
465 | if (align & (Qt::AlignHorizontal_Mask | Qt::AlignVertical_Mask)) { evaluated: align & (Qt::AlignHorizontal_Mask | Qt::AlignVertical_Mask) yes Evaluation Count:295 | yes Evaluation Count:10879 |
| 295-10879 |
466 | QSize pref(sizeHint()); executed (the execution status of this line is deduced): QSize pref(sizeHint()); | - |
467 | QSizePolicy sp = wid->sizePolicy(); executed (the execution status of this line is deduced): QSizePolicy sp = wid->sizePolicy(); | - |
468 | if (sp.horizontalPolicy() == QSizePolicy::Ignored) partially evaluated: sp.horizontalPolicy() == QSizePolicy::Ignored no Evaluation Count:0 | yes Evaluation Count:295 |
| 0-295 |
469 | pref.setWidth(wid->sizeHint().expandedTo(wid->minimumSize()).width()); never executed: pref.setWidth(wid->sizeHint().expandedTo(wid->minimumSize()).width()); | 0 |
470 | if (sp.verticalPolicy() == QSizePolicy::Ignored) partially evaluated: sp.verticalPolicy() == QSizePolicy::Ignored no Evaluation Count:0 | yes Evaluation Count:295 |
| 0-295 |
471 | pref.setHeight(wid->sizeHint().expandedTo(wid->minimumSize()).height()); never executed: pref.setHeight(wid->sizeHint().expandedTo(wid->minimumSize()).height()); | 0 |
472 | pref += widgetRectSurplus; executed (the execution status of this line is deduced): pref += widgetRectSurplus; | - |
473 | if (align & Qt::AlignHorizontal_Mask) evaluated: align & Qt::AlignHorizontal_Mask yes Evaluation Count:31 | yes Evaluation Count:264 |
| 31-264 |
474 | s.setWidth(qMin(s.width(), pref.width())); executed: s.setWidth(qMin(s.width(), pref.width())); Execution Count:31 | 31 |
475 | if (align & Qt::AlignVertical_Mask) { evaluated: align & Qt::AlignVertical_Mask yes Evaluation Count:293 | yes Evaluation Count:2 |
| 2-293 |
476 | if (hasHeightForWidth()) partially evaluated: hasHeightForWidth() no Evaluation Count:0 | yes Evaluation Count:293 |
| 0-293 |
477 | s.setHeight(qMin(s.height(), never executed: s.setHeight(qMin(s.height(), heightForWidth(s.width() - widgetRectSurplus.width()) + widgetRectSurplus.height())); | 0 |
478 | heightForWidth(s.width() - widgetRectSurplus.width()) never executed: s.setHeight(qMin(s.height(), heightForWidth(s.width() - widgetRectSurplus.width()) + widgetRectSurplus.height())); | 0 |
479 | + widgetRectSurplus.height())); never executed: s.setHeight(qMin(s.height(), heightForWidth(s.width() - widgetRectSurplus.width()) + widgetRectSurplus.height())); | 0 |
480 | else | - |
481 | s.setHeight(qMin(s.height(), pref.height())); executed: s.setHeight(qMin(s.height(), pref.height())); Execution Count:293 | 293 |
482 | } | - |
483 | } executed: } Execution Count:295 | 295 |
484 | Qt::Alignment alignHoriz = QStyle::visualAlignment(wid->layoutDirection(), align); executed (the execution status of this line is deduced): Qt::Alignment alignHoriz = QStyle::visualAlignment(wid->layoutDirection(), align); | - |
485 | if (alignHoriz & Qt::AlignRight) evaluated: alignHoriz & Qt::AlignRight yes Evaluation Count:181 | yes Evaluation Count:10993 |
| 181-10993 |
486 | x = x + (r.width() - s.width()); executed: x = x + (r.width() - s.width()); Execution Count:181 | 181 |
487 | else if (!(alignHoriz & Qt::AlignLeft)) evaluated: !(alignHoriz & Qt::AlignLeft) yes Evaluation Count:6 | yes Evaluation Count:10987 |
| 6-10987 |
488 | x = x + (r.width() - s.width()) / 2; executed: x = x + (r.width() - s.width()) / 2; Execution Count:6 | 6 |
489 | | - |
490 | if (align & Qt::AlignBottom) evaluated: align & Qt::AlignBottom yes Evaluation Count:16 | yes Evaluation Count:11158 |
| 16-11158 |
491 | y = y + (r.height() - s.height()); executed: y = y + (r.height() - s.height()); Execution Count:16 | 16 |
492 | else if (!(align & Qt::AlignTop)) evaluated: !(align & Qt::AlignTop) yes Evaluation Count:10885 | yes Evaluation Count:273 |
| 273-10885 |
493 | y = y + (r.height() - s.height()) / 2; executed: y = y + (r.height() - s.height()) / 2; Execution Count:10885 | 10885 |
494 | | - |
495 | wid->setGeometry(x, y, s.width(), s.height()); executed (the execution status of this line is deduced): wid->setGeometry(x, y, s.width(), s.height()); | - |
496 | } executed: } Execution Count:11174 | 11174 |
497 | | - |
498 | /*! | - |
499 | \reimp | - |
500 | */ | - |
501 | QRect QSpacerItem::geometry() const | - |
502 | { | - |
503 | return rect; never executed: return rect; | 0 |
504 | } | - |
505 | | - |
506 | /*! | - |
507 | \reimp | - |
508 | */ | - |
509 | QRect QWidgetItem::geometry() const | - |
510 | { | - |
511 | return !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect) executed: return !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect) ? toLayoutItemRect(wid->d_func(), wid->geometry()) : wid->geometry(); Execution Count:4501 | 4501 |
512 | ? toLayoutItemRect(wid->d_func(), wid->geometry()) executed: return !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect) ? toLayoutItemRect(wid->d_func(), wid->geometry()) : wid->geometry(); Execution Count:4501 | 4501 |
513 | : wid->geometry(); executed: return !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect) ? toLayoutItemRect(wid->d_func(), wid->geometry()) : wid->geometry(); Execution Count:4501 | 4501 |
514 | } | - |
515 | | - |
516 | | - |
517 | /*! | - |
518 | \reimp | - |
519 | */ | - |
520 | bool QWidgetItem::hasHeightForWidth() const | - |
521 | { | - |
522 | if (isEmpty()) evaluated: isEmpty() yes Evaluation Count:2541 | yes Evaluation Count:18198 |
| 2541-18198 |
523 | return false; executed: return false; Execution Count:2541 | 2541 |
524 | return wid->hasHeightForWidth(); executed: return wid->hasHeightForWidth(); Execution Count:18198 | 18198 |
525 | } | - |
526 | | - |
527 | /*! | - |
528 | \reimp | - |
529 | */ | - |
530 | int QWidgetItem::heightForWidth(int w) const | - |
531 | { | - |
532 | if (isEmpty()) partially evaluated: isEmpty() no Evaluation Count:0 | yes Evaluation Count:274 |
| 0-274 |
533 | return -1; never executed: return -1; | 0 |
534 | | - |
535 | w = !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect) partially evaluated: !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect) yes Evaluation Count:274 | no Evaluation Count:0 |
| 0-274 |
536 | ? fromLayoutItemSize(wid->d_func(), QSize(w, 0)).width() executed (the execution status of this line is deduced): ? fromLayoutItemSize(wid->d_func(), QSize(w, 0)).width() | - |
537 | : w; executed (the execution status of this line is deduced): : w; | - |
538 | | - |
539 | int hfw; executed (the execution status of this line is deduced): int hfw; | - |
540 | if (wid->layout()) evaluated: wid->layout() yes Evaluation Count:69 | yes Evaluation Count:205 |
| 69-205 |
541 | hfw = wid->layout()->totalHeightForWidth(w); executed: hfw = wid->layout()->totalHeightForWidth(w); Execution Count:69 | 69 |
542 | else | - |
543 | hfw = wid->heightForWidth(w); executed: hfw = wid->heightForWidth(w); Execution Count:205 | 205 |
544 | | - |
545 | if (hfw > wid->maximumHeight()) evaluated: hfw > wid->maximumHeight() yes Evaluation Count:4 | yes Evaluation Count:270 |
| 4-270 |
546 | hfw = wid->maximumHeight(); executed: hfw = wid->maximumHeight(); Execution Count:4 | 4 |
547 | if (hfw < wid->minimumHeight()) evaluated: hfw < wid->minimumHeight() yes Evaluation Count:57 | yes Evaluation Count:217 |
| 57-217 |
548 | hfw = wid->minimumHeight(); executed: hfw = wid->minimumHeight(); Execution Count:57 | 57 |
549 | | - |
550 | hfw = !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect) partially evaluated: !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect) yes Evaluation Count:274 | no Evaluation Count:0 |
| 0-274 |
551 | ? toLayoutItemSize(wid->d_func(), QSize(0, hfw)).height() executed (the execution status of this line is deduced): ? toLayoutItemSize(wid->d_func(), QSize(0, hfw)).height() | - |
552 | : hfw; executed (the execution status of this line is deduced): : hfw; | - |
553 | | - |
554 | if (hfw < 0) partially evaluated: hfw < 0 no Evaluation Count:0 | yes Evaluation Count:274 |
| 0-274 |
555 | hfw = 0; | 0 |
556 | return hfw; executed: return hfw; Execution Count:274 | 274 |
557 | } | - |
558 | | - |
559 | /*! | - |
560 | \reimp | - |
561 | */ | - |
562 | Qt::Orientations QSpacerItem::expandingDirections() const | - |
563 | { | - |
564 | return sizeP.expandingDirections(); executed: return sizeP.expandingDirections(); Execution Count:3047 | 3047 |
565 | } | - |
566 | | - |
567 | /*! | - |
568 | \reimp | - |
569 | */ | - |
570 | Qt::Orientations QWidgetItem::expandingDirections() const | - |
571 | { | - |
572 | if (isEmpty()) evaluated: isEmpty() yes Evaluation Count:1917 | yes Evaluation Count:20188 |
| 1917-20188 |
573 | return Qt::Orientations(0); executed: return Qt::Orientations(0); Execution Count:1917 | 1917 |
574 | | - |
575 | Qt::Orientations e = wid->sizePolicy().expandingDirections(); executed (the execution status of this line is deduced): Qt::Orientations e = wid->sizePolicy().expandingDirections(); | - |
576 | /* | - |
577 | If the layout is expanding, we make the widget expanding, even if | - |
578 | its own size policy isn't expanding. | - |
579 | */ | - |
580 | if (wid->layout()) { evaluated: wid->layout() yes Evaluation Count:2893 | yes Evaluation Count:17295 |
| 2893-17295 |
581 | if (wid->sizePolicy().horizontalPolicy() & QSizePolicy::GrowFlag evaluated: wid->sizePolicy().horizontalPolicy() & QSizePolicy::GrowFlag yes Evaluation Count:2464 | yes Evaluation Count:429 |
| 429-2464 |
582 | && (wid->layout()->expandingDirections() & Qt::Horizontal)) evaluated: (wid->layout()->expandingDirections() & Qt::Horizontal) yes Evaluation Count:915 | yes Evaluation Count:1549 |
| 915-1549 |
583 | e |= Qt::Horizontal; executed: e |= Qt::Horizontal; Execution Count:915 | 915 |
584 | if (wid->sizePolicy().verticalPolicy() & QSizePolicy::GrowFlag evaluated: wid->sizePolicy().verticalPolicy() & QSizePolicy::GrowFlag yes Evaluation Count:2511 | yes Evaluation Count:382 |
| 382-2511 |
585 | && (wid->layout()->expandingDirections() & Qt::Vertical)) evaluated: (wid->layout()->expandingDirections() & Qt::Vertical) yes Evaluation Count:1003 | yes Evaluation Count:1508 |
| 1003-1508 |
586 | e |= Qt::Vertical; executed: e |= Qt::Vertical; Execution Count:1003 | 1003 |
587 | } executed: } Execution Count:2893 | 2893 |
588 | | - |
589 | if (align & Qt::AlignHorizontal_Mask) evaluated: align & Qt::AlignHorizontal_Mask yes Evaluation Count:42 | yes Evaluation Count:20146 |
| 42-20146 |
590 | e &= ~Qt::Horizontal; executed: e &= ~Qt::Horizontal; Execution Count:42 | 42 |
591 | if (align & Qt::AlignVertical_Mask) evaluated: align & Qt::AlignVertical_Mask yes Evaluation Count:275 | yes Evaluation Count:19913 |
| 275-19913 |
592 | e &= ~Qt::Vertical; executed: e &= ~Qt::Vertical; Execution Count:275 | 275 |
593 | return e; executed: return e; Execution Count:20188 | 20188 |
594 | } | - |
595 | | - |
596 | /*! | - |
597 | \reimp | - |
598 | */ | - |
599 | QSize QSpacerItem::minimumSize() const | - |
600 | { | - |
601 | return QSize(sizeP.horizontalPolicy() & QSizePolicy::ShrinkFlag ? 0 : width, executed: return QSize(sizeP.horizontalPolicy() & QSizePolicy::ShrinkFlag ? 0 : width, sizeP.verticalPolicy() & QSizePolicy::ShrinkFlag ? 0 : height); Execution Count:3038 | 3038 |
602 | sizeP.verticalPolicy() & QSizePolicy::ShrinkFlag ? 0 : height); executed: return QSize(sizeP.horizontalPolicy() & QSizePolicy::ShrinkFlag ? 0 : width, sizeP.verticalPolicy() & QSizePolicy::ShrinkFlag ? 0 : height); Execution Count:3038 | 3038 |
603 | } | - |
604 | | - |
605 | /*! | - |
606 | \reimp | - |
607 | */ | - |
608 | QSize QWidgetItem::minimumSize() const | - |
609 | { | - |
610 | if (isEmpty()) evaluated: isEmpty() yes Evaluation Count:2 | yes Evaluation Count:29 |
| 2-29 |
611 | return QSize(0, 0); executed: return QSize(0, 0); Execution Count:2 | 2 |
612 | return !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect) executed: return !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect) ? toLayoutItemSize(wid->d_func(), qSmartMinSize(this)) : qSmartMinSize(this); Execution Count:29 | 29 |
613 | ? toLayoutItemSize(wid->d_func(), qSmartMinSize(this)) executed: return !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect) ? toLayoutItemSize(wid->d_func(), qSmartMinSize(this)) : qSmartMinSize(this); Execution Count:29 | 29 |
614 | : qSmartMinSize(this); executed: return !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect) ? toLayoutItemSize(wid->d_func(), qSmartMinSize(this)) : qSmartMinSize(this); Execution Count:29 | 29 |
615 | } | - |
616 | | - |
617 | /*! | - |
618 | \reimp | - |
619 | */ | - |
620 | QSize QSpacerItem::maximumSize() const | - |
621 | { | - |
622 | return QSize(sizeP.horizontalPolicy() & QSizePolicy::GrowFlag ? QLAYOUTSIZE_MAX : width, executed: return QSize(sizeP.horizontalPolicy() & QSizePolicy::GrowFlag ? QLAYOUTSIZE_MAX : width, sizeP.verticalPolicy() & QSizePolicy::GrowFlag ? QLAYOUTSIZE_MAX : height); Execution Count:3014 | 3014 |
623 | sizeP.verticalPolicy() & QSizePolicy::GrowFlag ? QLAYOUTSIZE_MAX : height); executed: return QSize(sizeP.horizontalPolicy() & QSizePolicy::GrowFlag ? QLAYOUTSIZE_MAX : width, sizeP.verticalPolicy() & QSizePolicy::GrowFlag ? QLAYOUTSIZE_MAX : height); Execution Count:3014 | 3014 |
624 | } | - |
625 | | - |
626 | /*! | - |
627 | \reimp | - |
628 | */ | - |
629 | QSize QWidgetItem::maximumSize() const | - |
630 | { | - |
631 | if (isEmpty()) { evaluated: isEmpty() yes Evaluation Count:2 | yes Evaluation Count:56 |
| 2-56 |
632 | return QSize(0, 0); executed: return QSize(0, 0); Execution Count:2 | 2 |
633 | } else { | - |
634 | return !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect) executed: return !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect) ? toLayoutItemSize(wid->d_func(), qSmartMaxSize(this, align)) : qSmartMaxSize(this, align); Execution Count:56 | 56 |
635 | ? toLayoutItemSize(wid->d_func(), qSmartMaxSize(this, align)) executed: return !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect) ? toLayoutItemSize(wid->d_func(), qSmartMaxSize(this, align)) : qSmartMaxSize(this, align); Execution Count:56 | 56 |
636 | : qSmartMaxSize(this, align); executed: return !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect) ? toLayoutItemSize(wid->d_func(), qSmartMaxSize(this, align)) : qSmartMaxSize(this, align); Execution Count:56 | 56 |
637 | } | - |
638 | } | - |
639 | | - |
640 | /*! | - |
641 | \reimp | - |
642 | */ | - |
643 | QSize QSpacerItem::sizeHint() const | - |
644 | { | - |
645 | return QSize(width, height); executed: return QSize(width, height); Execution Count:3038 | 3038 |
646 | } | - |
647 | | - |
648 | /*! | - |
649 | \reimp | - |
650 | */ | - |
651 | QSize QWidgetItem::sizeHint() const | - |
652 | { | - |
653 | QSize s(0, 0); executed (the execution status of this line is deduced): QSize s(0, 0); | - |
654 | if (!isEmpty()) { evaluated: !isEmpty() yes Evaluation Count:90 | yes Evaluation Count:2 |
| 2-90 |
655 | s = wid->sizeHint().expandedTo(wid->minimumSizeHint()); executed (the execution status of this line is deduced): s = wid->sizeHint().expandedTo(wid->minimumSizeHint()); | - |
656 | s = s.boundedTo(wid->maximumSize()) executed (the execution status of this line is deduced): s = s.boundedTo(wid->maximumSize()) | - |
657 | .expandedTo(wid->minimumSize()); executed (the execution status of this line is deduced): .expandedTo(wid->minimumSize()); | - |
658 | s = !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect) evaluated: !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect) yes Evaluation Count:60 | yes Evaluation Count:30 |
| 30-60 |
659 | ? toLayoutItemSize(wid->d_func(), s) executed (the execution status of this line is deduced): ? toLayoutItemSize(wid->d_func(), s) | - |
660 | : s; executed (the execution status of this line is deduced): : s; | - |
661 | | - |
662 | if (wid->sizePolicy().horizontalPolicy() == QSizePolicy::Ignored) partially evaluated: wid->sizePolicy().horizontalPolicy() == QSizePolicy::Ignored no Evaluation Count:0 | yes Evaluation Count:90 |
| 0-90 |
663 | s.setWidth(0); never executed: s.setWidth(0); | 0 |
664 | if (wid->sizePolicy().verticalPolicy() == QSizePolicy::Ignored) partially evaluated: wid->sizePolicy().verticalPolicy() == QSizePolicy::Ignored no Evaluation Count:0 | yes Evaluation Count:90 |
| 0-90 |
665 | s.setHeight(0); never executed: s.setHeight(0); | 0 |
666 | } executed: } Execution Count:90 | 90 |
667 | return s; executed: return s; Execution Count:92 | 92 |
668 | } | - |
669 | | - |
670 | /*! | - |
671 | Returns true. | - |
672 | */ | - |
673 | bool QSpacerItem::isEmpty() const | - |
674 | { | - |
675 | return true; executed: return true; Execution Count:8744 | 8744 |
676 | } | - |
677 | | - |
678 | /*! | - |
679 | Returns true if the widget is hidden; otherwise returns false. | - |
680 | | - |
681 | \sa QWidget::isHidden() | - |
682 | */ | - |
683 | bool QWidgetItem::isEmpty() const | - |
684 | { | - |
685 | return wid->isHidden() || wid->isWindow(); executed: return wid->isHidden() || wid->isWindow(); Execution Count:172371 | 172371 |
686 | } | - |
687 | | - |
688 | /*! | - |
689 | Returns the control type associated with the widget for which | - |
690 | this size policy applies. | - |
691 | | - |
692 | \sa QSizePolicy::controlType() | - |
693 | */ | - |
694 | QSizePolicy::ControlTypes QWidgetItem::controlTypes() const | - |
695 | { | - |
696 | return wid->sizePolicy().controlType(); executed: return wid->sizePolicy().controlType(); Execution Count:1227 | 1227 |
697 | } | - |
698 | | - |
699 | /*! | - |
700 | \class QWidgetItemV2 | - |
701 | \internal | - |
702 | */ | - |
703 | | - |
704 | inline bool QWidgetItemV2::useSizeCache() const | - |
705 | { | - |
706 | return wid->d_func()->widgetItem == this; executed: return wid->d_func()->widgetItem == this; Execution Count:61258 | 61258 |
707 | } | - |
708 | | - |
709 | void QWidgetItemV2::updateCacheIfNecessary() const | - |
710 | { | - |
711 | if (q_cachedMinimumSize.width() != Dirty) evaluated: q_cachedMinimumSize.width() != Dirty yes Evaluation Count:51183 | yes Evaluation Count:10075 |
| 10075-51183 |
712 | return; executed: return; Execution Count:51183 | 51183 |
713 | | - |
714 | const QSize sizeHint(wid->sizeHint()); executed (the execution status of this line is deduced): const QSize sizeHint(wid->sizeHint()); | - |
715 | const QSize minimumSizeHint(wid->minimumSizeHint()); executed (the execution status of this line is deduced): const QSize minimumSizeHint(wid->minimumSizeHint()); | - |
716 | const QSize minimumSize(wid->minimumSize()); executed (the execution status of this line is deduced): const QSize minimumSize(wid->minimumSize()); | - |
717 | const QSize maximumSize(wid->maximumSize()); executed (the execution status of this line is deduced): const QSize maximumSize(wid->maximumSize()); | - |
718 | const QSizePolicy sizePolicy(wid->sizePolicy()); executed (the execution status of this line is deduced): const QSizePolicy sizePolicy(wid->sizePolicy()); | - |
719 | const QSize expandedSizeHint(sizeHint.expandedTo(minimumSizeHint)); executed (the execution status of this line is deduced): const QSize expandedSizeHint(sizeHint.expandedTo(minimumSizeHint)); | - |
720 | | - |
721 | const QSize smartMinSize(qSmartMinSize(sizeHint, minimumSizeHint, minimumSize, maximumSize, sizePolicy)); executed (the execution status of this line is deduced): const QSize smartMinSize(qSmartMinSize(sizeHint, minimumSizeHint, minimumSize, maximumSize, sizePolicy)); | - |
722 | const QSize smartMaxSize(qSmartMaxSize(expandedSizeHint, minimumSize, maximumSize, sizePolicy, align)); executed (the execution status of this line is deduced): const QSize smartMaxSize(qSmartMaxSize(expandedSizeHint, minimumSize, maximumSize, sizePolicy, align)); | - |
723 | | - |
724 | const bool useLayoutItemRect = !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect); executed (the execution status of this line is deduced): const bool useLayoutItemRect = !wid->testAttribute(Qt::WA_LayoutUsesWidgetRect); | - |
725 | | - |
726 | q_cachedMinimumSize = useLayoutItemRect evaluated: useLayoutItemRect yes Evaluation Count:10066 | yes Evaluation Count:9 |
| 9-10066 |
727 | ? toLayoutItemSize(wid->d_func(), smartMinSize) executed (the execution status of this line is deduced): ? toLayoutItemSize(wid->d_func(), smartMinSize) | - |
728 | : smartMinSize; executed (the execution status of this line is deduced): : smartMinSize; | - |
729 | | - |
730 | q_cachedSizeHint = expandedSizeHint; executed (the execution status of this line is deduced): q_cachedSizeHint = expandedSizeHint; | - |
731 | q_cachedSizeHint = q_cachedSizeHint.boundedTo(maximumSize) executed (the execution status of this line is deduced): q_cachedSizeHint = q_cachedSizeHint.boundedTo(maximumSize) | - |
732 | .expandedTo(minimumSize); executed (the execution status of this line is deduced): .expandedTo(minimumSize); | - |
733 | q_cachedSizeHint = useLayoutItemRect evaluated: useLayoutItemRect yes Evaluation Count:10066 | yes Evaluation Count:9 |
| 9-10066 |
734 | ? toLayoutItemSize(wid->d_func(), q_cachedSizeHint) executed (the execution status of this line is deduced): ? toLayoutItemSize(wid->d_func(), q_cachedSizeHint) | - |
735 | : q_cachedSizeHint; executed (the execution status of this line is deduced): : q_cachedSizeHint; | - |
736 | | - |
737 | if (wid->sizePolicy().horizontalPolicy() == QSizePolicy::Ignored) evaluated: wid->sizePolicy().horizontalPolicy() == QSizePolicy::Ignored yes Evaluation Count:250 | yes Evaluation Count:9825 |
| 250-9825 |
738 | q_cachedSizeHint.setWidth(0); executed: q_cachedSizeHint.setWidth(0); Execution Count:250 | 250 |
739 | if (wid->sizePolicy().verticalPolicy() == QSizePolicy::Ignored) evaluated: wid->sizePolicy().verticalPolicy() == QSizePolicy::Ignored yes Evaluation Count:16 | yes Evaluation Count:10059 |
| 16-10059 |
740 | q_cachedSizeHint.setHeight(0); executed: q_cachedSizeHint.setHeight(0); Execution Count:16 | 16 |
741 | | - |
742 | q_cachedMaximumSize = useLayoutItemRect evaluated: useLayoutItemRect yes Evaluation Count:10066 | yes Evaluation Count:9 |
| 9-10066 |
743 | ? toLayoutItemSize(wid->d_func(), smartMaxSize) executed (the execution status of this line is deduced): ? toLayoutItemSize(wid->d_func(), smartMaxSize) | - |
744 | : smartMaxSize; executed (the execution status of this line is deduced): : smartMaxSize; | - |
745 | } executed: } Execution Count:10075 | 10075 |
746 | | - |
747 | QWidgetItemV2::QWidgetItemV2(QWidget *widget) | - |
748 | : QWidgetItem(widget), | - |
749 | q_cachedMinimumSize(Dirty, Dirty), | - |
750 | q_cachedSizeHint(Dirty, Dirty), | - |
751 | q_cachedMaximumSize(Dirty, Dirty), | - |
752 | q_firstCachedHfw(0), | - |
753 | q_hfwCacheSize(0), | - |
754 | d(0) | - |
755 | { | - |
756 | QWidgetPrivate *wd = wid->d_func(); executed (the execution status of this line is deduced): QWidgetPrivate *wd = wid->d_func(); | - |
757 | if (!wd->widgetItem) evaluated: !wd->widgetItem yes Evaluation Count:18553 | yes Evaluation Count:1 |
| 1-18553 |
758 | wd->widgetItem = this; executed: wd->widgetItem = this; Execution Count:18553 | 18553 |
759 | } executed: } Execution Count:18554 | 18554 |
760 | | - |
761 | QWidgetItemV2::~QWidgetItemV2() | - |
762 | { | - |
763 | if (wid) { evaluated: wid yes Evaluation Count:17174 | yes Evaluation Count:59 |
| 59-17174 |
764 | QWidgetPrivate *wd = wid->d_func(); executed (the execution status of this line is deduced): QWidgetPrivate *wd = wid->d_func(); | - |
765 | if (wd->widgetItem == this) partially evaluated: wd->widgetItem == this yes Evaluation Count:17174 | no Evaluation Count:0 |
| 0-17174 |
766 | wd->widgetItem = 0; executed: wd->widgetItem = 0; Execution Count:17174 | 17174 |
767 | } executed: } Execution Count:17174 | 17174 |
768 | } executed: } Execution Count:17233 | 17233 |
769 | | - |
770 | QSize QWidgetItemV2::sizeHint() const | - |
771 | { | - |
772 | if (isEmpty()) evaluated: isEmpty() yes Evaluation Count:1945 | yes Evaluation Count:16972 |
| 1945-16972 |
773 | return QSize(0, 0); executed: return QSize(0, 0); Execution Count:1945 | 1945 |
774 | | - |
775 | if (useSizeCache()) { partially evaluated: useSizeCache() yes Evaluation Count:16972 | no Evaluation Count:0 |
| 0-16972 |
776 | updateCacheIfNecessary(); executed (the execution status of this line is deduced): updateCacheIfNecessary(); | - |
777 | return q_cachedSizeHint; executed: return q_cachedSizeHint; Execution Count:16972 | 16972 |
778 | } else { | - |
779 | return QWidgetItem::sizeHint(); never executed: return QWidgetItem::sizeHint(); | 0 |
780 | } | - |
781 | } | - |
782 | | - |
783 | QSize QWidgetItemV2::minimumSize() const | - |
784 | { | - |
785 | if (isEmpty()) evaluated: isEmpty() yes Evaluation Count:1950 | yes Evaluation Count:17074 |
| 1950-17074 |
786 | return QSize(0, 0); executed: return QSize(0, 0); Execution Count:1950 | 1950 |
787 | | - |
788 | if (useSizeCache()) { partially evaluated: useSizeCache() yes Evaluation Count:17074 | no Evaluation Count:0 |
| 0-17074 |
789 | updateCacheIfNecessary(); executed (the execution status of this line is deduced): updateCacheIfNecessary(); | - |
790 | return q_cachedMinimumSize; executed: return q_cachedMinimumSize; Execution Count:17074 | 17074 |
791 | } else { | - |
792 | return QWidgetItem::minimumSize(); never executed: return QWidgetItem::minimumSize(); | 0 |
793 | } | - |
794 | } | - |
795 | | - |
796 | QSize QWidgetItemV2::maximumSize() const | - |
797 | { | - |
798 | if (isEmpty()) evaluated: isEmpty() yes Evaluation Count:1941 | yes Evaluation Count:27212 |
| 1941-27212 |
799 | return QSize(0, 0); executed: return QSize(0, 0); Execution Count:1941 | 1941 |
800 | | - |
801 | if (useSizeCache()) { partially evaluated: useSizeCache() yes Evaluation Count:27212 | no Evaluation Count:0 |
| 0-27212 |
802 | updateCacheIfNecessary(); executed (the execution status of this line is deduced): updateCacheIfNecessary(); | - |
803 | return q_cachedMaximumSize; executed: return q_cachedMaximumSize; Execution Count:27212 | 27212 |
804 | } else { | - |
805 | return QWidgetItem::maximumSize(); never executed: return QWidgetItem::maximumSize(); | 0 |
806 | } | - |
807 | } | - |
808 | | - |
809 | /* | - |
810 | The height-for-width cache is organized as a circular buffer. The entries | - |
811 | | - |
812 | q_hfwCachedHfws[q_firstCachedHfw], | - |
813 | ..., | - |
814 | q_hfwCachedHfws[(q_firstCachedHfw + q_hfwCacheSize - 1) % HfwCacheMaxSize] | - |
815 | | - |
816 | contain the last cached values. When the cache is full, the first entry to | - |
817 | be erased is the entry before q_hfwCachedHfws[q_firstCachedHfw]. When | - |
818 | values are looked up, we try to move q_firstCachedHfw to point to that new | - |
819 | entry (unless the cache is not full, in which case it would leave the cache | - |
820 | in a broken state), so that the most recently used entry is also the last | - |
821 | to be erased. | - |
822 | */ | - |
823 | | - |
824 | int QWidgetItemV2::heightForWidth(int width) const | - |
825 | { | - |
826 | if (isEmpty()) evaluated: isEmpty() yes Evaluation Count:1 | yes Evaluation Count:580 |
| 1-580 |
827 | return -1; executed: return -1; Execution Count:1 | 1 |
828 | | - |
829 | for (int i = 0; i < q_hfwCacheSize; ++i) { evaluated: i < q_hfwCacheSize yes Evaluation Count:570 | yes Evaluation Count:274 |
| 274-570 |
830 | int offset = q_firstCachedHfw + i; executed (the execution status of this line is deduced): int offset = q_firstCachedHfw + i; | - |
831 | const QSize &size = q_cachedHfws[offset % HfwCacheMaxSize]; executed (the execution status of this line is deduced): const QSize &size = q_cachedHfws[offset % HfwCacheMaxSize]; | - |
832 | if (size.width() == width) { evaluated: size.width() == width yes Evaluation Count:306 | yes Evaluation Count:264 |
| 264-306 |
833 | if (q_hfwCacheSize == HfwCacheMaxSize) evaluated: q_hfwCacheSize == HfwCacheMaxSize yes Evaluation Count:102 | yes Evaluation Count:204 |
| 102-204 |
834 | q_firstCachedHfw = offset; executed: q_firstCachedHfw = offset; Execution Count:102 | 102 |
835 | return size.height(); executed: return size.height(); Execution Count:306 | 306 |
836 | } | - |
837 | } executed: } Execution Count:264 | 264 |
838 | | - |
839 | if (q_hfwCacheSize < HfwCacheMaxSize) evaluated: q_hfwCacheSize < HfwCacheMaxSize yes Evaluation Count:268 | yes Evaluation Count:6 |
| 6-268 |
840 | ++q_hfwCacheSize; executed: ++q_hfwCacheSize; Execution Count:268 | 268 |
841 | q_firstCachedHfw = (q_firstCachedHfw + HfwCacheMaxSize - 1) % HfwCacheMaxSize; executed (the execution status of this line is deduced): q_firstCachedHfw = (q_firstCachedHfw + HfwCacheMaxSize - 1) % HfwCacheMaxSize; | - |
842 | | - |
843 | int height = QWidgetItem::heightForWidth(width); executed (the execution status of this line is deduced): int height = QWidgetItem::heightForWidth(width); | - |
844 | q_cachedHfws[q_firstCachedHfw] = QSize(width, height); executed (the execution status of this line is deduced): q_cachedHfws[q_firstCachedHfw] = QSize(width, height); | - |
845 | return height; executed: return height; Execution Count:274 | 274 |
846 | } | - |
847 | | - |
848 | #ifndef QT_NO_DEBUG_STREAM | - |
849 | QDebug operator<<(QDebug dbg, const QSizePolicy &p) | - |
850 | { | - |
851 | dbg.nospace() << "QSizePolicy(horizontalPolicy = " << p.horizontalPolicy() executed (the execution status of this line is deduced): dbg.nospace() << "QSizePolicy(horizontalPolicy = " << p.horizontalPolicy() | - |
852 | << ", verticalPolicy = " << p.verticalPolicy() << ')'; executed (the execution status of this line is deduced): << ", verticalPolicy = " << p.verticalPolicy() << ')'; | - |
853 | return dbg.space(); executed: return dbg.space(); Execution Count:1 | 1 |
854 | } | - |
855 | #endif | - |
856 | | - |
857 | QT_END_NAMESPACE | - |
858 | | - |
| | |