graphicsview/qgraphicswidget_p.cpp

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1 -
2 -
3 -
4 -
5 -
6 -
7 -
8 -
9 -
10void QGraphicsWidgetPrivate::init(QGraphicsItem *parentItem, Qt::WindowFlags wFlags) -
11{ -
12 QGraphicsWidget * const q = q_func(); -
13 -
14 attributes = 0; -
15 isWidget = 1; -
16 focusNext = focusPrev = q; -
17 focusPolicy = Qt::NoFocus; -
18 -
19 adjustWindowFlags(&wFlags); -
20 windowFlags = wFlags; -
21 -
22 if (parentItem)
evaluated: parentItem
TRUEFALSE
yes
Evaluation Count:310
yes
Evaluation Count:1134
310-1134
23 setParentItemHelper(parentItem, 0, 0);
executed: setParentItemHelper(parentItem, 0, 0);
Execution Count:310
310
24 -
25 q->setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred, QSizePolicy::DefaultType)); -
26 q->setGraphicsItem(q); -
27 -
28 resolveLayoutDirection(); -
29 q->unsetWindowFrameMargins(); -
30 flags |= QGraphicsItem::ItemUsesExtendedStyleOption; -
31 flags |= QGraphicsItem::ItemSendsGeometryChanges; -
32 if (windowFlags & Qt::Window)
evaluated: windowFlags & Qt::Window
TRUEFALSE
yes
Evaluation Count:184
yes
Evaluation Count:1260
184-1260
33 flags |= QGraphicsItem::ItemIsPanel;
executed: flags |= QGraphicsItem::ItemIsPanel;
Execution Count:184
184
34}
executed: }
Execution Count:1444
1444
35 -
36qreal QGraphicsWidgetPrivate::titleBarHeight(const QStyleOptionTitleBar &options) const -
37{ -
38 const QGraphicsWidget * const q = q_func(); -
39 int height = q->style()->pixelMetric(QStyle::PM_TitleBarHeight, &options); -
40 -
41 -
42 -
43 -
44 -
45 return (qreal)height;
executed: return (qreal)height;
Execution Count:426
426
46} -
47 -
48 -
49 -
50 -
51QGraphicsWidgetPrivate::~QGraphicsWidgetPrivate() -
52{ -
53 -
54 delete[] margins; -
55 delete[] windowFrameMargins; -
56 delete windowData; -
57}
executed: }
Execution Count:936
936
58 -
59 -
60 -
61 -
62 -
63 -
64 -
65void QGraphicsWidgetPrivate::ensureMargins() const -
66{ -
67 if (!margins) {
evaluated: !margins
TRUEFALSE
yes
Evaluation Count:195
yes
Evaluation Count:174
174-195
68 margins = new qreal[4]; -
69 for (int i = 0; i < 4; ++i)
evaluated: i < 4
TRUEFALSE
yes
Evaluation Count:780
yes
Evaluation Count:195
195-780
70 margins[i] = 0;
executed: margins[i] = 0;
Execution Count:780
780
71 }
executed: }
Execution Count:195
195
72}
executed: }
Execution Count:369
369
73 -
74 -
75 -
76 -
77 -
78 -
79 -
80void QGraphicsWidgetPrivate::ensureWindowFrameMargins() const -
81{ -
82 if (!windowFrameMargins) {
partially evaluated: !windowFrameMargins
TRUEFALSE
yes
Evaluation Count:185
no
Evaluation Count:0
0-185
83 windowFrameMargins = new qreal[4]; -
84 for (int i = 0; i < 4; ++i)
evaluated: i < 4
TRUEFALSE
yes
Evaluation Count:740
yes
Evaluation Count:185
185-740
85 windowFrameMargins[i] = 0;
executed: windowFrameMargins[i] = 0;
Execution Count:740
740
86 }
executed: }
Execution Count:185
185
87}
executed: }
Execution Count:185
185
88 -
89 -
90 -
91 -
92 -
93 -
94 -
95void QGraphicsWidgetPrivate::ensureWindowData() -
96{ -
97 if (!windowData)
evaluated: !windowData
TRUEFALSE
yes
Evaluation Count:194
yes
Evaluation Count:57
57-194
98 windowData = new WindowData;
executed: windowData = new WindowData;
Execution Count:194
194
99}
executed: }
Execution Count:251
251
100 -
101void QGraphicsWidgetPrivate::setPalette_helper(const QPalette &palette) -
102{ -
103 if (this->palette == palette && this->palette.resolve() == palette.resolve())
never evaluated: this->palette == palette
never evaluated: this->palette.resolve() == palette.resolve()
0
104 return;
never executed: return;
0
105 updatePalette(palette); -
106}
never executed: }
0
107 -
108void QGraphicsWidgetPrivate::resolvePalette(uint inheritedMask) -
109{ -
110 inheritedPaletteResolveMask = inheritedMask; -
111 QPalette naturalPalette = naturalWidgetPalette(); -
112 QPalette resolvedPalette = palette.resolve(naturalPalette); -
113 updatePalette(resolvedPalette); -
114}
executed: }
Execution Count:1434
1434
115 -
116void QGraphicsWidgetPrivate::updatePalette(const QPalette &palette) -
117{ -
118 QGraphicsWidget * const q = q_func(); -
119 -
120 this->palette = palette; -
121 -
122 -
123 if (q->isWindow() && !q->testAttribute(Qt::WA_WindowPropagation))
evaluated: q->isWindow()
TRUEFALSE
yes
Evaluation Count:174
yes
Evaluation Count:1260
partially evaluated: !q->testAttribute(Qt::WA_WindowPropagation)
TRUEFALSE
yes
Evaluation Count:174
no
Evaluation Count:0
0-1260
124 inheritedPaletteResolveMask = 0;
executed: inheritedPaletteResolveMask = 0;
Execution Count:174
174
125 int mask = palette.resolve() | inheritedPaletteResolveMask; -
126 -
127 -
128 for (int i = 0; i < children.size(); ++i) {
evaluated: i < children.size()
TRUEFALSE
yes
Evaluation Count:22
yes
Evaluation Count:1434
22-1434
129 QGraphicsItem *item = children.at(i); -
130 if (item->isWidget()) {
partially evaluated: item->isWidget()
TRUEFALSE
yes
Evaluation Count:22
no
Evaluation Count:0
0-22
131 QGraphicsWidget *w = static_cast<QGraphicsWidget *>(item); -
132 if (!w->isWindow() || w->testAttribute(Qt::WA_WindowPropagation))
partially evaluated: !w->isWindow()
TRUEFALSE
yes
Evaluation Count:22
no
Evaluation Count:0
never evaluated: w->testAttribute(Qt::WA_WindowPropagation)
0-22
133 w->d_func()->resolvePalette(mask);
executed: w->d_func()->resolvePalette(mask);
Execution Count:22
22
134 } else {
executed: }
Execution Count:22
22
135 item->d_ptr->resolvePalette(mask); -
136 }
never executed: }
0
137 } -
138 -
139 -
140 QEvent event(QEvent::PaletteChange); -
141 QApplication::sendEvent(q, &event); -
142}
executed: }
Execution Count:1434
1434
143 -
144void QGraphicsWidgetPrivate::setLayoutDirection_helper(Qt::LayoutDirection direction) -
145{ -
146 QGraphicsWidget * const q = q_func(); -
147 if ((direction == Qt::RightToLeft) == (testAttribute(Qt::WA_RightToLeft)))
evaluated: (direction == Qt::RightToLeft) == (testAttribute(Qt::WA_RightToLeft))
TRUEFALSE
yes
Evaluation Count:1453
yes
Evaluation Count:13
13-1453
148 return;
executed: return;
Execution Count:1453
1453
149 q->setAttribute(Qt::WA_RightToLeft, (direction == Qt::RightToLeft)); -
150 -
151 -
152 for (int i = 0; i < children.size(); ++i) {
evaluated: i < children.size()
TRUEFALSE
yes
Evaluation Count:10
yes
Evaluation Count:13
10-13
153 QGraphicsItem *item = children.at(i); -
154 if (item->isWidget()) {
partially evaluated: item->isWidget()
TRUEFALSE
yes
Evaluation Count:10
no
Evaluation Count:0
0-10
155 QGraphicsWidget *widget = static_cast<QGraphicsWidget *>(item); -
156 if (widget->parentWidget() && !widget->testAttribute(Qt::WA_SetLayoutDirection))
partially evaluated: widget->parentWidget()
TRUEFALSE
yes
Evaluation Count:10
no
Evaluation Count:0
partially evaluated: !widget->testAttribute(Qt::WA_SetLayoutDirection)
TRUEFALSE
yes
Evaluation Count:10
no
Evaluation Count:0
0-10
157 widget->d_func()->setLayoutDirection_helper(direction);
executed: widget->d_func()->setLayoutDirection_helper(direction);
Execution Count:10
10
158 }
executed: }
Execution Count:10
10
159 }
executed: }
Execution Count:10
10
160 -
161 -
162 QEvent e(QEvent::LayoutDirectionChange); -
163 QApplication::sendEvent(q, &e); -
164}
executed: }
Execution Count:13
13
165 -
166void QGraphicsWidgetPrivate::resolveLayoutDirection() -
167{ -
168 QGraphicsWidget * const q = q_func(); -
169 if (q->testAttribute(Qt::WA_SetLayoutDirection)) {
partially evaluated: q->testAttribute(Qt::WA_SetLayoutDirection)
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:1444
0-1444
170 return;
never executed: return;
0
171 } -
172 if (QGraphicsWidget *parentWidget = q->parentWidget()) {
evaluated: QGraphicsWidget *parentWidget = q->parentWidget()
TRUEFALSE
yes
Evaluation Count:310
yes
Evaluation Count:1134
310-1134
173 setLayoutDirection_helper(parentWidget->layoutDirection()); -
174 } else if (scene) {
partially evaluated: scene
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:1134
executed: }
Execution Count:310
0-1134
175 -
176 -
177 setLayoutDirection_helper(QApplication::layoutDirection()); -
178 } else {
never executed: }
0
179 setLayoutDirection_helper(QApplication::layoutDirection()); -
180 }
executed: }
Execution Count:1134
1134
181} -
182 -
183QPalette QGraphicsWidgetPrivate::naturalWidgetPalette() const -
184{ -
185 const QGraphicsWidget * const q = q_func(); -
186 QPalette palette; -
187 if (QGraphicsWidget *parent = q->parentWidget()) {
evaluated: QGraphicsWidget *parent = q->parentWidget()
TRUEFALSE
yes
Evaluation Count:1221
yes
Evaluation Count:213
213-1221
188 palette = parent->palette(); -
189 } else if (scene) {
evaluated: scene
TRUEFALSE
yes
Evaluation Count:206
yes
Evaluation Count:7
executed: }
Execution Count:1221
7-1221
190 palette = scene->palette(); -
191 }
executed: }
Execution Count:206
206
192 palette.resolve(0); -
193 return palette;
executed: return palette;
Execution Count:1434
1434
194} -
195 -
196void QGraphicsWidgetPrivate::setFont_helper(const QFont &font) -
197{ -
198 if (this->font == font && this->font.resolve() == font.resolve())
never evaluated: this->font == font
never evaluated: this->font.resolve() == font.resolve()
0
199 return;
never executed: return;
0
200 updateFont(font); -
201}
never executed: }
0
202 -
203void QGraphicsWidgetPrivate::resolveFont(uint inheritedMask) -
204{ -
205 QGraphicsWidget * const q = q_func(); -
206 inheritedFontResolveMask = inheritedMask; -
207 if (QGraphicsWidget *p = q->parentWidget())
evaluated: QGraphicsWidget *p = q->parentWidget()
TRUEFALSE
yes
Evaluation Count:1221
yes
Evaluation Count:215
215-1221
208 inheritedFontResolveMask |= p->d_func()->inheritedFontResolveMask;
executed: inheritedFontResolveMask |= p->d_func()->inheritedFontResolveMask;
Execution Count:1221
1221
209 QFont naturalFont = naturalWidgetFont(); -
210 QFont resolvedFont = font.resolve(naturalFont); -
211 updateFont(resolvedFont); -
212}
executed: }
Execution Count:1436
1436
213 -
214void QGraphicsWidgetPrivate::updateFont(const QFont &font) -
215{ -
216 QGraphicsWidget * const q = q_func(); -
217 -
218 this->font = font; -
219 -
220 -
221 if (q->isWindow() && !q->testAttribute(Qt::WA_WindowPropagation))
evaluated: q->isWindow()
TRUEFALSE
yes
Evaluation Count:174
yes
Evaluation Count:1262
partially evaluated: !q->testAttribute(Qt::WA_WindowPropagation)
TRUEFALSE
yes
Evaluation Count:174
no
Evaluation Count:0
0-1262
222 inheritedFontResolveMask = 0;
executed: inheritedFontResolveMask = 0;
Execution Count:174
174
223 int mask = font.resolve() | inheritedFontResolveMask; -
224 -
225 -
226 for (int i = 0; i < children.size(); ++i) {
evaluated: i < children.size()
TRUEFALSE
yes
Evaluation Count:22
yes
Evaluation Count:1436
22-1436
227 QGraphicsItem *item = children.at(i); -
228 if (item->isWidget()) {
partially evaluated: item->isWidget()
TRUEFALSE
yes
Evaluation Count:22
no
Evaluation Count:0
0-22
229 QGraphicsWidget *w = static_cast<QGraphicsWidget *>(item); -
230 if (!w->isWindow() || w->testAttribute(Qt::WA_WindowPropagation))
partially evaluated: !w->isWindow()
TRUEFALSE
yes
Evaluation Count:22
no
Evaluation Count:0
never evaluated: w->testAttribute(Qt::WA_WindowPropagation)
0-22
231 w->d_func()->resolveFont(mask);
executed: w->d_func()->resolveFont(mask);
Execution Count:22
22
232 } else {
executed: }
Execution Count:22
22
233 item->d_ptr->resolveFont(mask); -
234 }
never executed: }
0
235 } -
236 -
237 if (!polished)
partially evaluated: !polished
TRUEFALSE
yes
Evaluation Count:1436
no
Evaluation Count:0
0-1436
238 return;
executed: return;
Execution Count:1436
1436
239 -
240 QEvent event(QEvent::FontChange); -
241 QApplication::sendEvent(q, &event); -
242}
never executed: }
0
243 -
244QFont QGraphicsWidgetPrivate::naturalWidgetFont() const -
245{ -
246 const QGraphicsWidget * const q = q_func(); -
247 QFont naturalFont; -
248 if (QGraphicsWidget *parent = q->parentWidget()) {
evaluated: QGraphicsWidget *parent = q->parentWidget()
TRUEFALSE
yes
Evaluation Count:1221
yes
Evaluation Count:215
215-1221
249 naturalFont = parent->font(); -
250 } else if (scene) {
evaluated: scene
TRUEFALSE
yes
Evaluation Count:208
yes
Evaluation Count:7
executed: }
Execution Count:1221
7-1221
251 naturalFont = scene->font(); -
252 }
executed: }
Execution Count:208
208
253 naturalFont.resolve(0); -
254 return naturalFont;
executed: return naturalFont;
Execution Count:1436
1436
255} -
256 -
257void QGraphicsWidgetPrivate::initStyleOptionTitleBar(QStyleOptionTitleBar *option) -
258{ -
259 QGraphicsWidget * const q = q_func(); -
260 ensureWindowData(); -
261 q->initStyleOption(option); -
262 option->rect.setHeight(titleBarHeight(*option)); -
263 option->titleBarFlags = windowFlags; -
264 option->subControls = QStyle::SC_TitleBarCloseButton | QStyle::SC_TitleBarLabel | QStyle::SC_TitleBarSysMenu; -
265 option->activeSubControls = windowData->hoveredSubControl; -
266 bool isActive = q->isActiveWindow(); -
267 if (isActive) {
evaluated: isActive
TRUEFALSE
yes
Evaluation Count:16
yes
Evaluation Count:197
16-197
268 option->state |= QStyle::State_Active; -
269 option->titleBarState = Qt::WindowActive; -
270 option->titleBarState |= QStyle::State_Active; -
271 } else {
executed: }
Execution Count:16
16
272 option->state &= ~QStyle::State_Active; -
273 option->titleBarState = Qt::WindowNoState; -
274 }
executed: }
Execution Count:197
197
275 QFont windowTitleFont = QApplication::font("QMdiSubWindowTitleBar"); -
276 QRect textRect = q->style()->subControlRect(QStyle::CC_TitleBar, option, QStyle::SC_TitleBarLabel, 0); -
277 option->text = QFontMetrics(windowTitleFont).elidedText( -
278 windowData->windowTitle, Qt::ElideRight, textRect.width()); -
279}
executed: }
Execution Count:213
213
280 -
281void QGraphicsWidgetPrivate::adjustWindowFlags(Qt::WindowFlags *flags) -
282{ -
283 bool customize = (*flags & (Qt::CustomizeWindowHint -
284 | Qt::FramelessWindowHint -
285 | Qt::WindowTitleHint -
286 | Qt::WindowSystemMenuHint -
287 | Qt::WindowMinimizeButtonHint -
288 | Qt::WindowMaximizeButtonHint -
289 | Qt::WindowContextHelpButtonHint)); -
290 -
291 uint type = (*flags & Qt::WindowType_Mask); -
292 if (customize)
evaluated: customize
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:1444
1-1444
293 ;
executed: ;
Execution Count:1
1
294 else if (type == Qt::Dialog || type == Qt::Sheet)
partially evaluated: type == Qt::Dialog
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:1444
partially evaluated: type == Qt::Sheet
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:1444
0-1444
295 *flags |= Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowContextHelpButtonHint;
never executed: *flags |= Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowContextHelpButtonHint;
0
296 else if (type == Qt::Tool)
partially evaluated: type == Qt::Tool
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:1444
0-1444
297 *flags |= Qt::WindowTitleHint | Qt::WindowSystemMenuHint;
never executed: *flags |= Qt::WindowTitleHint | Qt::WindowSystemMenuHint;
0
298 else if (type == Qt::Window || type == Qt::SubWindow)
evaluated: type == Qt::Window
TRUEFALSE
yes
Evaluation Count:184
yes
Evaluation Count:1260
partially evaluated: type == Qt::SubWindow
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:1260
0-1260
299 *flags |= Qt::WindowTitleHint | Qt::WindowSystemMenuHint 184
300 | Qt::WindowMinimizeButtonHint | Qt::WindowMaximizeButtonHint;
executed: *flags |= Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowMinimizeButtonHint | Qt::WindowMaximizeButtonHint;
Execution Count:184
184
301} -
302 -
303void QGraphicsWidgetPrivate::windowFrameMouseReleaseEvent(QGraphicsSceneMouseEvent *event) -
304{ -
305 QGraphicsWidget * const q = q_func(); -
306 ensureWindowData(); -
307 if (windowData->grabbedSection != Qt::NoSection) {
never evaluated: windowData->grabbedSection != Qt::NoSection
0
308 if (windowData->grabbedSection == Qt::TitleBarArea) {
never evaluated: windowData->grabbedSection == Qt::TitleBarArea
0
309 windowData->buttonSunken = false; -
310 QStyleOptionTitleBar bar; -
311 initStyleOptionTitleBar(&bar); -
312 -
313 bar.rect = q->windowFrameRect().toRect(); -
314 bar.rect.moveTo(0,0); -
315 bar.rect.setHeight(q->style()->pixelMetric(QStyle::PM_TitleBarHeight, &bar)); -
316 QPointF pos = event->pos(); -
317 if (windowFrameMargins) {
never evaluated: windowFrameMargins
0
318 pos.rx() += windowFrameMargins[Left]; -
319 pos.ry() += windowFrameMargins[Top]; -
320 }
never executed: }
0
321 bar.subControls = QStyle::SC_TitleBarCloseButton; -
322 if (q->style()->subControlRect(QStyle::CC_TitleBar, &bar, 0
323 QStyle::SC_TitleBarCloseButton, 0
324 event->widget()).contains(pos.toPoint())) {
never evaluated: q->style()->subControlRect(QStyle::CC_TitleBar, &bar, QStyle::SC_TitleBarCloseButton, event->widget()).contains(pos.toPoint())
0
325 q->close(); -
326 }
never executed: }
0
327 }
never executed: }
0
328 if (!(static_cast<QGraphicsSceneMouseEvent *>(event)->buttons()))
never evaluated: !(static_cast<QGraphicsSceneMouseEvent *>(event)->buttons())
0
329 windowData->grabbedSection = Qt::NoSection;
never executed: windowData->grabbedSection = Qt::NoSection;
0
330 event->accept(); -
331 }
never executed: }
0
332}
never executed: }
0
333 -
334void QGraphicsWidgetPrivate::windowFrameMousePressEvent(QGraphicsSceneMouseEvent *event) -
335{ -
336 QGraphicsWidget * const q = q_func(); -
337 if (event->button() != Qt::LeftButton)
never evaluated: event->button() != Qt::LeftButton
0
338 return;
never executed: return;
0
339 -
340 ensureWindowData(); -
341 windowData->startGeometry = q->geometry(); -
342 windowData->grabbedSection = q->windowFrameSectionAt(event->pos()); -
343 ensureWindowData(); -
344 if (windowData->grabbedSection == Qt::TitleBarArea
never evaluated: windowData->grabbedSection == Qt::TitleBarArea
0
345 && windowData->hoveredSubControl == QStyle::SC_TitleBarCloseButton) {
never evaluated: windowData->hoveredSubControl == QStyle::SC_TitleBarCloseButton
0
346 windowData->buttonSunken = true; -
347 q->update(); -
348 }
never executed: }
0
349 event->setAccepted(windowData->grabbedSection != Qt::NoSection); -
350}
never executed: }
0
351static qreal minimumHeightForWidth(qreal width, qreal minh, qreal maxh, -
352 const QGraphicsWidget *widget, -
353 bool heightForWidth = true) -
354{ -
355 qreal minimumHeightForWidth = -1; -
356 const bool hasHFW = QGraphicsLayoutItemPrivate::get(widget)->hasHeightForWidth(); -
357 if (hasHFW == heightForWidth) {
never evaluated: hasHFW == heightForWidth
0
358 minimumHeightForWidth = hasHFW
never evaluated: hasHFW
0
359 ? widget->effectiveSizeHint(Qt::MinimumSize, QSizeF(width, -1)).height() -
360 : widget->effectiveSizeHint(Qt::MinimumSize, QSizeF(-1, width)).width(); -
361 } else {
never executed: }
0
362 -
363 const qreal constraint = width; -
364 while (maxh - minh > 0.1) {
never evaluated: maxh - minh > 0.1
0
365 qreal middle = minh + (maxh - minh)/2; -
366 -
367 -
368 -
369 qreal hfw = hasHFW
never evaluated: hasHFW
0
370 ? widget->effectiveSizeHint(Qt::MinimumSize, QSizeF(middle, -1)).height() -
371 : widget->effectiveSizeHint(Qt::MinimumSize, QSizeF(-1, middle)).width(); -
372 if (hfw > constraint) {
never evaluated: hfw > constraint
0
373 minh = middle; -
374 } else if (hfw <= constraint) {
never evaluated: hfw <= constraint
never executed: }
0
375 maxh = middle; -
376 }
never executed: }
0
377 } -
378 minimumHeightForWidth = maxh; -
379 }
never executed: }
0
380 return minimumHeightForWidth;
never executed: return minimumHeightForWidth;
0
381} -
382 -
383static qreal minimumWidthForHeight(qreal height, qreal minw, qreal maxw, -
384 const QGraphicsWidget *widget) -
385{ -
386 return minimumHeightForWidth(height, minw, maxw, widget, false);
never executed: return minimumHeightForWidth(height, minw, maxw, widget, false);
0
387} -
388 -
389static QSizeF closestAcceptableSize(const QSizeF &proposed, -
390 const QGraphicsWidget *widget) -
391{ -
392 const QSizeF current = widget->size(); -
393 -
394 qreal minw = proposed.width(); -
395 qreal maxw = current.width(); -
396 qreal minh = proposed.height(); -
397 qreal maxh = current.height(); -
398 -
399 qreal middlew = maxw; -
400 qreal middleh = maxh; -
401 qreal min_hfw; -
402 min_hfw = minimumHeightForWidth(maxw, minh, maxh, widget); -
403 -
404 do { -
405 if (maxw - minw < 0.1) {
never evaluated: maxw - minw < 0.1
0
406 -
407 minw = maxw; -
408 minh = maxh; -
409 }
never executed: }
0
410 middlew = minw + (maxw - minw)/2.0; -
411 middleh = minh + (maxh - minh)/2.0; -
412 -
413 min_hfw = minimumHeightForWidth(middlew, minh, maxh, widget); -
414 -
415 if (min_hfw > middleh) {
never evaluated: min_hfw > middleh
0
416 minw = middlew; -
417 minh = middleh; -
418 } else if (min_hfw <= middleh) {
never evaluated: min_hfw <= middleh
never executed: }
0
419 maxw = middlew; -
420 maxh = middleh; -
421 }
never executed: }
0
422 } while (maxw != minw);
never evaluated: maxw != minw
0
423 -
424 min_hfw = minimumHeightForWidth(middlew, minh, maxh, widget); -
425 -
426 QSizeF result; -
427 if (min_hfw < maxh) {
never evaluated: min_hfw < maxh
0
428 result = QSizeF(middlew, min_hfw); -
429 } else {
never executed: }
0
430 -
431 result = QSizeF(minimumWidthForHeight(maxh, proposed.width(), current.width(), widget), maxh); -
432 }
never executed: }
0
433 return result;
never executed: return result;
0
434} -
435 -
436static void _q_boundGeometryToSizeConstraints(const QRectF &startGeometry, -
437 QRectF *rect, Qt::WindowFrameSection section, -
438 const QSizeF &min, const QSizeF &max, -
439 const QGraphicsWidget *widget) -
440{ -
441 const QRectF proposedRect = *rect; -
442 qreal width = qBound(min.width(), proposedRect.width(), max.width()); -
443 qreal height = qBound(min.height(), proposedRect.height(), max.height()); -
444 -
445 const bool hasHFW = QGraphicsLayoutItemPrivate::get(widget)->hasHeightForWidth(); -
446 const bool hasWFH = QGraphicsLayoutItemPrivate::get(widget)->hasWidthForHeight(); -
447 -
448 const bool widthChanged = proposedRect.width() != widget->size().width(); -
449 const bool heightChanged = proposedRect.height() != widget->size().height(); -
450 -
451 if (hasHFW || hasWFH) {
never evaluated: hasHFW
never evaluated: hasWFH
0
452 if (widthChanged || heightChanged) {
never evaluated: widthChanged
never evaluated: heightChanged
0
453 qreal minExtent; -
454 qreal maxExtent; -
455 qreal constraint; -
456 qreal proposed; -
457 if (hasHFW) {
never evaluated: hasHFW
0
458 minExtent = min.height(); -
459 maxExtent = max.height(); -
460 constraint = width; -
461 proposed = proposedRect.height(); -
462 } else {
never executed: }
0
463 -
464 minExtent = min.width(); -
465 maxExtent = max.width(); -
466 constraint = height; -
467 proposed = proposedRect.width(); -
468 }
never executed: }
0
469 if (minimumHeightForWidth(constraint, minExtent, maxExtent, widget, hasHFW) > proposed) {
never evaluated: minimumHeightForWidth(constraint, minExtent, maxExtent, widget, hasHFW) > proposed
0
470 QSizeF effectiveSize = closestAcceptableSize(QSizeF(width, height), widget); -
471 width = effectiveSize.width(); -
472 height = effectiveSize.height(); -
473 }
never executed: }
0
474 }
never executed: }
0
475 }
never executed: }
0
476 -
477 switch (section) { -
478 case Qt::LeftSection: -
479 rect->setRect(startGeometry.right() - qRound(width), startGeometry.top(), -
480 qRound(width), startGeometry.height()); -
481 break;
never executed: break;
0
482 case Qt::TopLeftSection: -
483 rect->setRect(startGeometry.right() - qRound(width), startGeometry.bottom() - qRound(height), -
484 qRound(width), qRound(height)); -
485 break;
never executed: break;
0
486 case Qt::TopSection: -
487 rect->setRect(startGeometry.left(), startGeometry.bottom() - qRound(height), -
488 startGeometry.width(), qRound(height)); -
489 break;
never executed: break;
0
490 case Qt::TopRightSection: -
491 rect->setTop(rect->bottom() - qRound(height)); -
492 rect->setWidth(qRound(width)); -
493 break;
never executed: break;
0
494 case Qt::RightSection: -
495 rect->setWidth(qRound(width)); -
496 break;
never executed: break;
0
497 case Qt::BottomRightSection: -
498 rect->setWidth(qRound(width)); -
499 rect->setHeight(qRound(height)); -
500 break;
never executed: break;
0
501 case Qt::BottomSection: -
502 rect->setHeight(qRound(height)); -
503 break;
never executed: break;
0
504 case Qt::BottomLeftSection: -
505 rect->setRect(startGeometry.right() - qRound(width), startGeometry.top(), -
506 qRound(width), qRound(height)); -
507 break;
never executed: break;
0
508 default: -
509 break;
never executed: break;
0
510 } -
511}
never executed: }
0
512 -
513void QGraphicsWidgetPrivate::windowFrameMouseMoveEvent(QGraphicsSceneMouseEvent *event) -
514{ -
515 QGraphicsWidget * const q = q_func(); -
516 ensureWindowData(); -
517 if (!(event->buttons() & Qt::LeftButton) || windowData->hoveredSubControl != QStyle::SC_TitleBarLabel)
never evaluated: !(event->buttons() & Qt::LeftButton)
never evaluated: windowData->hoveredSubControl != QStyle::SC_TitleBarLabel
0
518 return;
never executed: return;
0
519 -
520 QLineF delta(q->mapFromScene(event->buttonDownScenePos(Qt::LeftButton)), event->pos()); -
521 QLineF parentDelta(q->mapToParent(delta.p1()), q->mapToParent(delta.p2())); -
522 QLineF parentXDelta(q->mapToParent(QPointF(delta.p1().x(), 0)), q->mapToParent(QPointF(delta.p2().x(), 0))); -
523 QLineF parentYDelta(q->mapToParent(QPointF(0, delta.p1().y())), q->mapToParent(QPointF(0, delta.p2().y()))); -
524 -
525 QRectF newGeometry; -
526 switch (windowData->grabbedSection) { -
527 case Qt::LeftSection: -
528 newGeometry = QRectF(windowData->startGeometry.topLeft() -
529 + QPointF(parentXDelta.dx(), parentXDelta.dy()), -
530 windowData->startGeometry.size() - QSizeF(delta.dx(), delta.dy())); -
531 break;
never executed: break;
0
532 case Qt::TopLeftSection: -
533 newGeometry = QRectF(windowData->startGeometry.topLeft() -
534 + QPointF(parentDelta.dx(), parentDelta.dy()), -
535 windowData->startGeometry.size() - QSizeF(delta.dx(), delta.dy())); -
536 break;
never executed: break;
0
537 case Qt::TopSection: -
538 newGeometry = QRectF(windowData->startGeometry.topLeft() -
539 + QPointF(parentYDelta.dx(), parentYDelta.dy()), -
540 windowData->startGeometry.size() - QSizeF(0, delta.dy())); -
541 break;
never executed: break;
0
542 case Qt::TopRightSection: -
543 newGeometry = QRectF(windowData->startGeometry.topLeft() -
544 + QPointF(parentYDelta.dx(), parentYDelta.dy()), -
545 windowData->startGeometry.size() - QSizeF(-delta.dx(), delta.dy())); -
546 break;
never executed: break;
0
547 case Qt::RightSection: -
548 newGeometry = QRectF(windowData->startGeometry.topLeft(), -
549 windowData->startGeometry.size() + QSizeF(delta.dx(), 0)); -
550 break;
never executed: break;
0
551 case Qt::BottomRightSection: -
552 newGeometry = QRectF(windowData->startGeometry.topLeft(), -
553 windowData->startGeometry.size() + QSizeF(delta.dx(), delta.dy())); -
554 break;
never executed: break;
0
555 case Qt::BottomSection: -
556 newGeometry = QRectF(windowData->startGeometry.topLeft(), -
557 windowData->startGeometry.size() + QSizeF(0, delta.dy())); -
558 break;
never executed: break;
0
559 case Qt::BottomLeftSection: -
560 newGeometry = QRectF(windowData->startGeometry.topLeft() -
561 + QPointF(parentXDelta.dx(), parentXDelta.dy()), -
562 windowData->startGeometry.size() - QSizeF(delta.dx(), -delta.dy())); -
563 break;
never executed: break;
0
564 case Qt::TitleBarArea: -
565 newGeometry = QRectF(windowData->startGeometry.topLeft() -
566 + QPointF(parentDelta.dx(), parentDelta.dy()), -
567 windowData->startGeometry.size()); -
568 break;
never executed: break;
0
569 case Qt::NoSection: -
570 break;
never executed: break;
0
571 } -
572 -
573 if (windowData->grabbedSection != Qt::NoSection) {
never evaluated: windowData->grabbedSection != Qt::NoSection
0
574 _q_boundGeometryToSizeConstraints(windowData->startGeometry, &newGeometry, -
575 windowData->grabbedSection, -
576 q->effectiveSizeHint(Qt::MinimumSize), -
577 q->effectiveSizeHint(Qt::MaximumSize), -
578 q); -
579 q->setGeometry(newGeometry); -
580 }
never executed: }
0
581}
never executed: }
0
582 -
583void QGraphicsWidgetPrivate::windowFrameHoverMoveEvent(QGraphicsSceneHoverEvent *event) -
584{ -
585 QGraphicsWidget * const q = q_func(); -
586 if (!hasDecoration())
never evaluated: !hasDecoration()
0
587 return;
never executed: return;
0
588 -
589 ensureWindowData(); -
590 -
591 if (q->rect().contains(event->pos())) {
never evaluated: q->rect().contains(event->pos())
0
592 if (windowData->buttonMouseOver || windowData->hoveredSubControl != QStyle::SC_None)
never evaluated: windowData->buttonMouseOver
never evaluated: windowData->hoveredSubControl != QStyle::SC_None
0
593 windowFrameHoverLeaveEvent(event);
never executed: windowFrameHoverLeaveEvent(event);
0
594 return;
never executed: return;
0
595 } -
596 -
597 bool wasMouseOver = windowData->buttonMouseOver; -
598 QRect oldButtonRect = windowData->buttonRect; -
599 windowData->buttonRect = QRect(); -
600 windowData->buttonMouseOver = false; -
601 QPointF pos = event->pos(); -
602 QStyleOptionTitleBar bar; -
603 -
604 if (windowFrameMargins) {
never evaluated: windowFrameMargins
0
605 pos.rx() += windowFrameMargins[Left]; -
606 pos.ry() += windowFrameMargins[Top]; -
607 }
never executed: }
0
608 initStyleOptionTitleBar(&bar); -
609 bar.rect = q->windowFrameRect().toRect(); -
610 bar.rect.moveTo(0,0); -
611 bar.rect.setHeight(int(titleBarHeight(bar))); -
612 -
613 Qt::CursorShape cursorShape = Qt::ArrowCursor; -
614 bool needsSetCursorCall = true; -
615 switch (q->windowFrameSectionAt(event->pos())) { -
616 case Qt::TopLeftSection: -
617 case Qt::BottomRightSection: -
618 cursorShape = Qt::SizeFDiagCursor; -
619 break;
never executed: break;
0
620 case Qt::TopRightSection: -
621 case Qt::BottomLeftSection: -
622 cursorShape = Qt::SizeBDiagCursor; -
623 break;
never executed: break;
0
624 case Qt::LeftSection: -
625 case Qt::RightSection: -
626 cursorShape = Qt::SizeHorCursor; -
627 break;
never executed: break;
0
628 case Qt::TopSection: -
629 case Qt::BottomSection: -
630 cursorShape = Qt::SizeVerCursor; -
631 break;
never executed: break;
0
632 case Qt::TitleBarArea: -
633 windowData->buttonRect = q->style()->subControlRect( -
634 QStyle::CC_TitleBar, &bar, QStyle::SC_TitleBarCloseButton, 0); -
635 -
636 -
637 -
638 -
639 -
640 -
641 -
642 if (windowData->buttonRect.contains(pos.toPoint()))
never evaluated: windowData->buttonRect.contains(pos.toPoint())
0
643 windowData->buttonMouseOver = true;
never executed: windowData->buttonMouseOver = true;
0
644 event->ignore(); -
645 break;
never executed: break;
0
646 default: -
647 needsSetCursorCall = false; -
648 event->ignore(); -
649 }
never executed: }
0
650 -
651 if (needsSetCursorCall)
never evaluated: needsSetCursorCall
0
652 q->setCursor(cursorShape);
never executed: q->setCursor(cursorShape);
0
653 -
654 -
655 windowData->hoveredSubControl = q->style()->hitTestComplexControl(QStyle::CC_TitleBar, &bar, pos.toPoint(), 0); -
656 if (windowData->hoveredSubControl != QStyle::SC_TitleBarCloseButton)
never evaluated: windowData->hoveredSubControl != QStyle::SC_TitleBarCloseButton
0
657 windowData->hoveredSubControl = QStyle::SC_TitleBarLabel;
never executed: windowData->hoveredSubControl = QStyle::SC_TitleBarLabel;
0
658 -
659 if (windowData->buttonMouseOver != wasMouseOver) {
never evaluated: windowData->buttonMouseOver != wasMouseOver
0
660 if (!oldButtonRect.isNull())
never evaluated: !oldButtonRect.isNull()
0
661 q->update(QRectF(oldButtonRect).translated(q->windowFrameRect().topLeft()));
never executed: q->update(QRectF(oldButtonRect).translated(q->windowFrameRect().topLeft()));
0
662 if (!windowData->buttonRect.isNull())
never evaluated: !windowData->buttonRect.isNull()
0
663 q->update(QRectF(windowData->buttonRect).translated(q->windowFrameRect().topLeft()));
never executed: q->update(QRectF(windowData->buttonRect).translated(q->windowFrameRect().topLeft()));
0
664 }
never executed: }
0
665}
never executed: }
0
666 -
667void QGraphicsWidgetPrivate::windowFrameHoverLeaveEvent(QGraphicsSceneHoverEvent *event) -
668{ -
669 (void)event;; -
670 QGraphicsWidget * const q = q_func(); -
671 if (hasDecoration()) {
never evaluated: hasDecoration()
0
672 -
673 -
674 q->unsetCursor(); -
675 -
676 -
677 ensureWindowData(); -
678 -
679 bool needsUpdate = false; -
680 if (windowData->hoveredSubControl == QStyle::SC_TitleBarCloseButton
never evaluated: windowData->hoveredSubControl == QStyle::SC_TitleBarCloseButton
0
681 || windowData->buttonMouseOver)
never evaluated: windowData->buttonMouseOver
0
682 needsUpdate = true;
never executed: needsUpdate = true;
0
683 -
684 -
685 windowData->hoveredSubControl = QStyle::SC_None; -
686 windowData->buttonMouseOver = false; -
687 windowData->buttonRect = QRect(); -
688 if (needsUpdate)
never evaluated: needsUpdate
0
689 q->update(windowData->buttonRect);
never executed: q->update(windowData->buttonRect);
0
690 }
never executed: }
0
691}
never executed: }
0
692 -
693bool QGraphicsWidgetPrivate::hasDecoration() const -
694{ -
695 return (windowFlags & Qt::Window) && (windowFlags & Qt::WindowTitleHint);
executed: return (windowFlags & Qt::Window) && (windowFlags & Qt::WindowTitleHint);
Execution Count:231
231
696} -
697 -
698 -
699 -
700 -
701void QGraphicsWidgetPrivate::fixFocusChainBeforeReparenting(QGraphicsWidget *newParent, QGraphicsScene *oldScene, QGraphicsScene *newScene) -
702{ -
703 QGraphicsWidget * const q = q_func(); -
704 -
705 qt_noop(); -
706 -
707 QGraphicsWidget *n = q; -
708 QGraphicsWidget *o = 0; -
709 -
710 QGraphicsWidget *w = focusNext; -
711 -
712 QGraphicsWidget *firstOld = 0; -
713 bool wasPreviousNew = true; -
714 -
715 while (w != q) {
evaluated: w != q
TRUEFALSE
yes
Evaluation Count:17
yes
Evaluation Count:1507
17-1507
716 bool isCurrentNew = q->isAncestorOf(w); -
717 if (isCurrentNew) {
partially evaluated: isCurrentNew
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:17
0-17
718 if (!wasPreviousNew) {
never evaluated: !wasPreviousNew
0
719 n->d_func()->focusNext = w; -
720 w->d_func()->focusPrev = n; -
721 }
never executed: }
0
722 n = w; -
723 } else {
never executed: }
0
724 if (wasPreviousNew) {
evaluated: wasPreviousNew
TRUEFALSE
yes
Evaluation Count:7
yes
Evaluation Count:10
7-10
725 if (o) {
partially evaluated: o
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:7
0-7
726 o->d_func()->focusNext = w; -
727 w->d_func()->focusPrev = o; -
728 } else {
never executed: }
0
729 firstOld = w; -
730 }
executed: }
Execution Count:7
7
731 } -
732 o = w; -
733 }
executed: }
Execution Count:17
17
734 w = w->d_func()->focusNext; -
735 wasPreviousNew = isCurrentNew; -
736 }
executed: }
Execution Count:17
17
737 -
738 -
739 if (firstOld) {
evaluated: firstOld
TRUEFALSE
yes
Evaluation Count:7
yes
Evaluation Count:1500
7-1500
740 o->d_func()->focusNext = firstOld; -
741 firstOld->d_func()->focusPrev = o; -
742 }
executed: }
Execution Count:7
7
743 -
744 -
745 if (newParent)
evaluated: newParent
TRUEFALSE
yes
Evaluation Count:776
yes
Evaluation Count:731
731-776
746 newScene = newParent->scene();
executed: newScene = newParent->scene();
Execution Count:776
776
747 -
748 if (oldScene && newScene != oldScene)
evaluated: oldScene
TRUEFALSE
yes
Evaluation Count:10
yes
Evaluation Count:1497
evaluated: newScene != oldScene
TRUEFALSE
yes
Evaluation Count:7
yes
Evaluation Count:3
3-1497
749 oldScene->d_func()->tabFocusFirst = (firstOld && firstOld->scene() == oldScene) ? firstOld : 0;
executed: oldScene->d_func()->tabFocusFirst = (firstOld && firstOld->scene() == oldScene) ? firstOld : 0;
Execution Count:7
evaluated: firstOld
TRUEFALSE
yes
Evaluation Count:4
yes
Evaluation Count:3
partially evaluated: firstOld->scene() == oldScene
TRUEFALSE
yes
Evaluation Count:4
no
Evaluation Count:0
0-7
750 -
751 QGraphicsItem *topLevelItem = newParent ? newParent->topLevelItem() : 0;
evaluated: newParent
TRUEFALSE
yes
Evaluation Count:776
yes
Evaluation Count:731
731-776
752 QGraphicsWidget *topLevel = 0; -
753 if (topLevelItem && topLevelItem->isWidget())
evaluated: topLevelItem
TRUEFALSE
yes
Evaluation Count:776
yes
Evaluation Count:731
partially evaluated: topLevelItem->isWidget()
TRUEFALSE
yes
Evaluation Count:776
no
Evaluation Count:0
0-776
754 topLevel = static_cast<QGraphicsWidget *>(topLevelItem);
executed: topLevel = static_cast<QGraphicsWidget *>(topLevelItem);
Execution Count:776
776
755 -
756 if (topLevel && newParent) {
evaluated: topLevel
TRUEFALSE
yes
Evaluation Count:776
yes
Evaluation Count:731
partially evaluated: newParent
TRUEFALSE
yes
Evaluation Count:776
no
Evaluation Count:0
0-776
757 QGraphicsWidget *last = topLevel->d_func()->focusPrev; -
758 -
759 last->d_func()->focusNext = q; -
760 focusPrev = last; -
761 -
762 -
763 topLevel->d_func()->focusPrev = n; -
764 n->d_func()->focusNext = topLevel; -
765 } else {
executed: }
Execution Count:776
776
766 -
767 n->d_func()->focusNext = q; -
768 focusPrev = n; -
769 }
executed: }
Execution Count:731
731
770 -
771} -
772 -
773void QGraphicsWidgetPrivate::setLayout_helper(QGraphicsLayout *l) -
774{ -
775 delete (this->layout); -
776 layout = l; -
777 if (!l) {
evaluated: !l
TRUEFALSE
yes
Evaluation Count:7
yes
Evaluation Count:214
7-214
778 QGraphicsWidget * const q = q_func(); -
779 q->updateGeometry(); -
780 }
executed: }
Execution Count:7
7
781}
executed: }
Execution Count:221
221
782 -
783qreal QGraphicsWidgetPrivate::width() const -
784{ -
785 const QGraphicsWidget * const q = q_func(); -
786 return q->geometry().width();
never executed: return q->geometry().width();
0
787} -
788 -
789void QGraphicsWidgetPrivate::setWidth(qreal w) -
790{ -
791 if (qIsNaN(w))
never evaluated: qIsNaN(w)
0
792 return;
never executed: return;
0
793 QGraphicsWidget * const q = q_func(); -
794 if (q->geometry().width() == w)
never evaluated: q->geometry().width() == w
0
795 return;
never executed: return;
0
796 -
797 q->setGeometry(QRectF(q->x(), q->y(), w, height())); -
798}
never executed: }
0
799 -
800void QGraphicsWidgetPrivate::resetWidth() -
801{ -
802 QGraphicsWidget * const q = q_func(); -
803 q->setGeometry(QRectF(q->x(), q->y(), 0, height())); -
804}
never executed: }
0
805 -
806qreal QGraphicsWidgetPrivate::height() const -
807{ -
808 const QGraphicsWidget * const q = q_func(); -
809 return q->geometry().height();
never executed: return q->geometry().height();
0
810} -
811 -
812void QGraphicsWidgetPrivate::setHeight(qreal h) -
813{ -
814 if (qIsNaN(h))
never evaluated: qIsNaN(h)
0
815 return;
never executed: return;
0
816 QGraphicsWidget * const q = q_func(); -
817 if (q->geometry().height() == h)
never evaluated: q->geometry().height() == h
0
818 return;
never executed: return;
0
819 -
820 q->setGeometry(QRectF(q->x(), q->y(), width(), h)); -
821}
never executed: }
0
822 -
823void QGraphicsWidgetPrivate::resetHeight() -
824{ -
825 QGraphicsWidget * const q = q_func(); -
826 q->setGeometry(QRectF(q->x(), q->y(), width(), 0)); -
827}
never executed: }
0
828 -
829void QGraphicsWidgetPrivate::setGeometryFromSetPos() -
830{ -
831 if (inSetGeometry)
evaluated: inSetGeometry
TRUEFALSE
yes
Evaluation Count:752
yes
Evaluation Count:1
1-752
832 return;
executed: return;
Execution Count:752
752
833 QGraphicsWidget * const q = q_func(); -
834 inSetPos = 1; -
835 -
836 -
837 q->setGeometry(QRectF(pos, q->size())); -
838 inSetPos = 0 ; -
839}
executed: }
Execution Count:1
1
840 -
841 -
842 -
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