qgridlayoutengine.cpp

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2-
3-
4-
5-
6template <typename T>-
7static void insertOrRemoveItems(QVector<T> &items, int index, int delta)-
8{-
9 int count = items.count();-
10 if (index < count) {-
11 if (delta > 0) {-
12 items.insert(index, delta, T());-
13 } else if (delta < 0) {-
14 items.remove(index, qMin(-delta, count - index));-
15 }-
16 }-
17}-
18-
19static qreal growthFactorBelowPreferredSize(qreal desired, qreal sumAvailable, qreal sumDesired)-
20{-
21 ((!(sumDesired != 0.0)) ? qt_assert("sumDesired != 0.0",__FILE__,5965) : qt_noop());-
22 return desired * qPow(sumAvailable / sumDesired, desired / sumDesired);-
23}-
24-
25static qreal fixedDescent(qreal descent, qreal ascent, qreal targetSize)-
26{-
27 if (descent < 0.0)-
28 return -1.0;-
29-
30 ((!(descent >= 0.0)) ? qt_assert("descent >= 0.0",__FILE__,6874) : qt_noop());-
31 ((!(ascent >= 0.0)) ? qt_assert("ascent >= 0.0",__FILE__,6975) : qt_noop());-
32 ((!(targetSize >= ascent + descent)) ? qt_assert("targetSize >= ascent + descent",__FILE__,7076) : qt_noop());-
33-
34 qreal extra = targetSize - (ascent + descent);-
35 return descent + (extra / 2.0);-
36}-
37-
38static qreal compare(const QGridLayoutBox &box1, const QGridLayoutBox &box2, int which)-
39{-
40 qreal size1 = box1.q_sizes(which);-
41 qreal size2 = box2.q_sizes(which);-
42-
43 if (which == MaximumSize) {-
44 return size2 - size1;-
45 } else {-
46 return size1 - size2;-
47 }-
48}-
49-
50void QGridLayoutBox::add(const QGridLayoutBox &other, int stretch, qreal spacing)-
51{-
52 ((!(q_minimumDescent < 0.0)) ? qt_assert("q_minimumDescent < 0.0",__FILE__,9096) : qt_noop());-
53-
54 q_minimumSize += other.q_minimumSize + spacing;-
55 q_preferredSize += other.q_preferredSize + spacing;-
56 q_maximumSize += ((stretch == 0) ? other.q_preferredSize : other.q_maximumSize) + spacing;-
57}-
58-
59void QGridLayoutBox::combine(const QGridLayoutBox &other)-
60{-
61 q_minimumDescent = qMax(q_minimumDescent, other.q_minimumDescent);-
62 q_minimumAscent = qMax(q_minimumAscent, other.q_minimumAscent);-
63-
64 q_minimumSize = qMax(q_minimumAscent + q_minimumDescent,-
65 qMax(q_minimumSize, other.q_minimumSize));-
66 qreal maxMax;-
67 if (q_maximumSize == 3.40282346638528859812e+38F && other.q_maximumSize != 3.40282346638528859812e+38F)-
68 maxMax = other.q_maximumSize;-
69 else if (other.q_maximumSize == 3.40282346638528859812e+38F && q_maximumSize != 3.40282346638528859812e+38F)-
70 maxMax = q_maximumSize;-
71 else-
72 maxMax = qMax(q_maximumSize, other.q_maximumSize);-
73-
74 q_maximumSize = qMax(q_minimumSize, maxMax);-
75 q_preferredSize = qBound(q_minimumSize, qMax(q_preferredSize, other.q_preferredSize),-
76 q_maximumSize);-
77}-
78-
79void QGridLayoutBox::normalize()-
80{-
81 q_maximumSize = qMax(qreal(0.0), q_maximumSize);-
82 q_minimumSize = qBound(qreal(0.0), q_minimumSize, q_maximumSize);-
83 q_preferredSize = qBound(q_minimumSize, q_preferredSize, q_maximumSize);-
84 q_minimumDescent = qMin(q_minimumDescent, q_minimumSize);-
85-
86 ((!((q_minimumDescent < 0.0) == (q_minimumAscent < 0.0))) ? qt_assert("(q_minimumDescent < 0.0) == (q_minimumAscent < 0.0)",__FILE__,124130) : qt_noop());-
87}-
88bool operator==(const QGridLayoutBox &box1, const QGridLayoutBox &box2)-
89{-
90 for (int i = 0; i < NSizes; ++i) {-
91 if (box1.q_sizes(i) != box2.q_sizes(i))-
92 return false;-
93 }-
94 return box1.q_minimumDescent == box2.q_minimumDescent-
95 && box1.q_minimumAscent == box2.q_minimumAscent;-
96}-
97-
98void QGridLayoutRowData::reset(int count)-
99{-
100 ignore.fill(false, count);-
101 boxes.fill(QGridLayoutBox(), count);-
102 multiCellMap.clear();-
103 stretches.fill(0, count);-
104 spacings.fill(0.0, count);-
105 hasIgnoreFlag = false;-
106}-
107-
108void QGridLayoutRowData::distributeMultiCells(const QGridLayoutRowInfo &rowInfo, bool snapToPixelGrid)-
109{-
110 MultiCellMap::const_iterator i = multiCellMap.constBegin();-
111 for (; i != multiCellMap.constEnd(); ++i) {-
112 int start = i.key().first;-
113 int span = i.key().second;-
114 int end = start + span;-
115 const QGridLayoutBox &box = i.value().q_box;-
116 int stretch = i.value().q_stretch;-
117-
118 QGridLayoutBox totalBox = this->totalBox(start, end);-
119 QVarLengthArray<QGridLayoutBox> extras(span);-
120 QVarLengthArray<qreal> dummy(span);-
121 QVarLengthArray<qreal> newSizes(span);-
122-
123 for (int j = 0; j < NSizes; ++j) {-
124 qreal extra = compare(box, totalBox, j);-
125 if (extra > 0.0) {-
126 calculateGeometries(start, end, box.q_sizes(j), dummy.data(), newSizes.data(),-
127 0, totalBox, rowInfo, snapToPixelGrid);-
128-
129 for (int k = 0; k < span; ++k)-
130 extras[k].q_sizes(j) = newSizes[k];-
131 }-
132 }-
133-
134 for (int k = 0; k < span; ++k) {-
135 boxes[start + k].combine(extras[k]);-
136 if (stretch != 0)-
137 stretches[start + k] = qMax(stretches[start + k], stretch);-
138 }-
139 }-
140 multiCellMap.clear();-
141}-
142namespace {-
143-
144-
145static inline qreal qround(qreal f)-
146{-
147 return std::floor(f + qreal(0.5));-
148}-
149-
150}-
151void QGridLayoutRowData::calculateGeometries(int start, int end, qreal targetSize, qreal *positions,-
152 qreal *sizes, qreal *descents,-
153 const QGridLayoutBox &totalBox,-
154 const QGridLayoutRowInfo &rowInfo, bool snapToPixelGrid)-
155{-
156 ((!(end > start)) ? qt_assert("end > start",__FILE__,203209) : qt_noop());-
157-
158 targetSize = qMax(totalBox.q_minimumSize, targetSize);-
159-
160 int n = end - start;-
161 QVarLengthArray<qreal> newSizes(n);-
162 QVarLengthArray<qreal> factors(n);-
163 qreal sumFactors = 0.0;-
164 int sumStretches = 0;-
165 qreal sumAvailable;-
166-
167 for (int i = 0; i < n
i < nDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
168 if (const int stretch = stretches[.at(start + i]);-
169 if (stretch
stretch > 0Description
TRUEnever evaluated
FALSEnever evaluated
stretch > 0Description
TRUEnever evaluated
FALSEnever evaluated
 > 0
stretch > 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
170 sumStretches += stretches[start + i];stretch;
never executed: sumStretches += stretch;
0
171 }
never executed: end of block
0
172-
173 if (targetSize < totalBox.q_preferredSize
targetSize < t..._preferredSizeDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
174 stealBox(start, end, MinimumSize, positions, sizes);-
175-
176 sumAvailable = targetSize - totalBox.q_minimumSize;-
177 if (sumAvailable > 0.0
sumAvailable > 0.0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
178 qreal sumDesired = totalBox.q_preferredSize - totalBox.q_minimumSize;-
179-
180 for (int i = 0; i < n
i < nDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
181 if (ignore.testBit(start + i)
ignore.testBit(start + i)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
182 factors[i] = 0.0;-
183 continue;
never executed: continue;
0
184 }-
185-
186 const QGridLayoutBox &box = boxes.at(start + i);-
187 qreal desired = box.q_preferredSize - box.q_minimumSize;-
188 factors[i] = growthFactorBelowPreferredSize(desired, sumAvailable, sumDesired);-
189 sumFactors += factors[i];-
190 }
never executed: end of block
0
191-
192 for (int i = 0; i < n
i < nDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
193 ((!(sumFactors > 0.0)) ? qt_assert("sumFactors > 0.0",__FILE__,239246) : qt_noop());-
194 qreal delta = sumAvailable * factors[i] / sumFactors;-
195 newSizes[i] = sizes[i] + delta;-
196 }
never executed: end of block
0
197 }
never executed: end of block
0
198 }
never executed: end of block
 else {		0
199 bool isLargerThanMaximum = (targetSize > totalBox.q_maximumSize);-
200 if (isLargerThanMaximum
isLargerThanMaximumDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
201 stealBox(start, end, MaximumSize, positions, sizes);-
202 sumAvailable = targetSize - totalBox.q_maximumSize;-
203 }
never executed: end of block
 else {		0
204 stealBox(start, end, PreferredSize, positions, sizes);-
205 sumAvailable = targetSize - totalBox.q_preferredSize;-
206 }
never executed: end of block
0
207-
208 if (sumAvailable > 0.0
sumAvailable > 0.0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
209 qreal sumCurrentAvailable = sumAvailable;-
210 bool somethingHasAMaximumSize = false;-
211-
212 qreal sumSizes = 0.0;-
213 for (int i = 0; i < n
i < nDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i)		0
214 sumSizes += sizes[i];
never executed: sumSizes += sizes[i];
0
215-
216 for (int i = 0; i < n
i < nDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
217 if (ignore.testBit(start + i)
ignore.testBit(start + i)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
218 newSizes[i] = 0.0;-
219 factors[i] = 0.0;-
220 continue;
never executed: continue;
0
221 }-
222-
223 const QGridLayoutBox &box = boxes.at(start + i);-
224 qreal boxSize;-
225-
226 qreal desired;-
227 if (isLargerThanMaximum
isLargerThanMaximumDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
228 boxSize = box.q_maximumSize;-
229 desired = rowInfo.boxes.value(start + i).q_maximumSize - boxSize;-
230 }
never executed: end of block
 else {		0
231 boxSize = box.q_preferredSize;-
232 desired = box.q_maximumSize - boxSize;-
233 }
never executed: end of block
0
234 if (desired == 0.0
desired == 0.0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
235 newSizes[i] = sizes[i];-
236 factors[i] = 0.0;-
237 }
never executed: end of block
 else {		0
238 ((!(desired > 0.0)) ? qt_assert("desired > 0.0",__FILE__,284291) : qt_noop());-
239-
240 int stretch = stretches[start + i];-
241 if (sumStretches == 0
sumStretches == 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
242 if (hasIgnoreFlag
hasIgnoreFlagDescription
TRUEnever evaluated
FALSEnever evaluated
 || sizes[i] == 0.0
sizes[i] == 0.0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
243 factors[i] = (
(stretch < 0)Description
TRUEnever evaluated
FALSEnever evaluated
stretch < 0)
(stretch < 0)Description
TRUEnever evaluated
FALSEnever evaluated
 ? 1.0 : 0.0;		0
244 }
never executed: end of block
 else {		0
245 factors[i] = (
(stretch < 0)Description
TRUEnever evaluated
FALSEnever evaluated
stretch < 0)
(stretch < 0)Description
TRUEnever evaluated
FALSEnever evaluated
 ? sizes[i] : 0.0;		0
246 }
never executed: end of block
0
247 } else if (stretch == sumStretches
stretch == sumStretchesDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
248 factors[i] = 1.0;-
249 }
never executed: end of block
 else if (stretch <= 0
stretch <= 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
250 factors[i] = 0.0;-
251 }
never executed: end of block
 else {		0
252 qreal ultimateSize;-
253 qreal ultimateSumSizes;-
254 qreal x = ((stretch * sumSizes)-
255 - (sumStretches * boxSize))-
256 / (sumStretches - stretch);-
257 if (x >= 0.0
x >= 0.0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
258 ultimateSize = boxSize + x;-
259 ultimateSumSizes = sumSizes + x;-
260 }
never executed: end of block
 else {		0
261 ultimateSize = boxSize;-
262 ultimateSumSizes = (sumStretches * boxSize)-
263 / stretch;-
264 }
never executed: end of block
0
265-
266-
267-
268-
269-
270-
271 ultimateSize = ultimateSize * 3 / 2;-
272 ultimateSumSizes = ultimateSumSizes * 3 / 2;-
273-
274 qreal beta = ultimateSumSizes - sumSizes;-
275 if (!beta
!betaDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
276 factors[i] = 1;-
277 }
never executed: end of block
 else {		0
278 qreal alpha = qMin(sumCurrentAvailable, beta);-
279 qreal ultimateFactor = (stretch * ultimateSumSizes / sumStretches)-
280 - (boxSize);-
281 qreal transitionalFactor = sumCurrentAvailable * (ultimateSize - boxSize) / beta;-
282-
283 factors[i] = ((alpha * ultimateFactor)-
284 + ((beta - alpha) * transitionalFactor)) / beta;-
285 }
never executed: end of block
0
286-
287 }-
288 sumFactors += factors[i];-
289 if (desired < sumCurrentAvailable
desired < sumCurrentAvailableDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
290 somethingHasAMaximumSize = true;
never executed: somethingHasAMaximumSize = true;
0
291-
292 newSizes[i] = -1.0;-
293 }
never executed: end of block
0
294 }-
295-
296 bool keepGoing = somethingHasAMaximumSize;-
297 while (keepGoing
keepGoingDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
298-
299 keepGoing = false;-
300-
301 for (int i = 0; i < n
i < nDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
302 if (newSizes[i] >= 0.0
newSizes[i] >= 0.0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
303 continue;
never executed: continue;
0
304-
305 const QVector<QGridLayoutBox> &rBoxes = isLargerThanMaximum
isLargerThanMaximumDescription
TRUEnever evaluated
FALSEnever evaluated
 ? rowInfo.boxes : boxes;		0
306 const QGridLayoutBox &box = rBoxes.value(start + i);-
307 qreal maxBoxSize = box.q_maximumSize;-
308-
309 if (snapToPixelGrid
snapToPixelGridDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
310 maxBoxSize = qMax(box.q_minimumSize, std::floor(maxBoxSize));
never executed: maxBoxSize = qMax(box.q_minimumSize, std::floor(maxBoxSize));
0
311-
312 qreal avail = sumCurrentAvailable * factors[i] / sumFactors;-
313 if (sizes[i] + avail >= maxBoxSize
sizes[i] + avail >= maxBoxSizeDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
314 newSizes[i] = maxBoxSize;-
315 sumCurrentAvailable -= maxBoxSize - sizes[i];-
316 sumFactors -= factors[i];-
317 keepGoing = (sumCurrentAvailable > 0.0);-
318 if (!keepGoing
!keepGoingDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
319 break;
never executed: break;
0
320 }
never executed: end of block
0
321 }
never executed: end of block
0
322 }
never executed: end of block
0
323 for (int i = 0; i < n
i < nDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
324 if (newSizes[i] < 0.0
newSizes[i] < 0.0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
325 qreal delta = (
(sumFactors == 0.0)Description
TRUEnever evaluated
FALSEnever evaluated
sumFactors == 0.0)
(sumFactors == 0.0)Description
TRUEnever evaluated
FALSEnever evaluated
 ? 0.0		0
326 : sumCurrentAvailable * factors[i] / sumFactors;-
327 newSizes[i] = sizes[i] + delta;-
328 }
never executed: end of block
0
329 }
never executed: end of block
0
330 }
never executed: end of block
0
331 }
never executed: end of block
0
332-
333 if (sumAvailable > 0
sumAvailable > 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
334 qreal offset = 0;-
335 for (int i = 0; i < n
i < nDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
336 qreal delta = newSizes[i] - sizes[i];-
337 positions[i] += offset;-
338 sizes[i] += delta;-
339 offset += delta;-
340 }
never executed: end of block
0
341 }
never executed: end of block
0
342 if (snapToPixelGrid
snapToPixelGridDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
343 for (int i = 0; i < n
i < nDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
344 const qreal oldpos = positions[i];-
345 positions[i] = qround(oldpos);-
346 const qreal delta = positions[i]);] - oldpos;-
347 sizes[i] -= delta;-
348 if (i > 0
i > 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
349 sizes[i - 1] += delta;
never executed: sizes[i - 1] += delta;
0
350 }
never executed: end of block
0
351-
352 sizes[n - 1] = targetSize - positions[n - 1];-
353-
354-
355-
356 for (int i = 0; i < n
i < nDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
357 const QGridLayoutBox &box = boxes.at(start + i);-
358 sizes[i] = qMax(box.q_minimumSize, qround(sizes[i]));-
359 }
never executed: end of block
0
360 }
never executed: end of block
0
361-
362 if (descents
descentsDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
363 for (int i = 0; i < n
i < nDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
364 if (ignore.testBit(start + i)
ignore.testBit(start + i)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
365 continue;
never executed: continue;
0
366 const QGridLayoutBox &box = boxes.at(start + i);-
367 descents[i] = fixedDescent(box.q_minimumDescent, box.q_minimumAscent, sizes[i]);-
368 }
never executed: end of block
0
369 }
never executed: end of block
0
370}
never executed: end of block
0
371-
372QGridLayoutBox QGridLayoutRowData::totalBox(int start, int end) const-
373{-
374 QGridLayoutBox result;-
375 if (start < end) {-
376 result.q_maximumSize = 0.0;-
377 qreal nextSpacing = 0.0;-
378 for (int i = start; i < end; ++i) {-
379 if (ignore.testBit(i))-
380 continue;-
381 result.add(boxes.at(i), stretches.at(i), nextSpacing);-
382 nextSpacing = spacings.at(i);-
383 }-
384 }-
385 return result;-
386}-
387-
388void QGridLayoutRowData::stealBox(int start, int end, int which, qreal *positions, qreal *sizes)-
389{-
390 qreal offset = 0.0;-
391 qreal nextSpacing = 0.0;-
392-
393 for (int i = start; i < end; ++i) {-
394 qreal avail = 0.0;-
395-
396 if (!ignore.testBit(i)) {-
397 const QGridLayoutBox &box = boxes.at(i);-
398 avail = box.q_sizes(which);-
399 offset += nextSpacing;-
400 nextSpacing = spacings.at(i);-
401 }-
402-
403 *positions++ = offset;-
404 *sizes++ = avail;-
405 offset += avail;-
406 }-
407}-
408QGridLayoutItem::QGridLayoutItem(int row, int column, int rowSpan, int columnSpan,-
409 Qt::Alignment alignment)-
410 : q_alignment(alignment)-
411{-
412 q_firstRows[Hor] = column;-
413 q_firstRows[Ver] = row;-
414 q_rowSpans[Hor] = columnSpan;-
415 q_rowSpans[Ver] = rowSpan;-
416 q_stretches[Hor] = -1;-
417 q_stretches[Ver] = -1;-
418}-
419-
420int QGridLayoutItem::firstRow(Qt::Orientation orientation) const-
421{-
422 return q_firstRows[orientation == Qt::Vertical];-
423}-
424-
425int QGridLayoutItem::firstColumn(Qt::Orientation orientation) const-
426{-
427 return q_firstRows[orientation == Qt::Horizontal];-
428}-
429-
430int QGridLayoutItem::lastRow(Qt::Orientation orientation) const-
431{-
432 return firstRow(orientation) + rowSpan(orientation) - 1;-
433}-
434-
435int QGridLayoutItem::lastColumn(Qt::Orientation orientation) const-
436{-
437 return firstColumn(orientation) + columnSpan(orientation) - 1;-
438}-
439-
440int QGridLayoutItem::rowSpan(Qt::Orientation orientation) const-
441{-
442 return q_rowSpans[orientation == Qt::Vertical];-
443}-
444-
445int QGridLayoutItem::columnSpan(Qt::Orientation orientation) const-
446{-
447 return q_rowSpans[orientation == Qt::Horizontal];-
448}-
449-
450void QGridLayoutItem::setFirstRow(int row, Qt::Orientation orientation)-
451{-
452 q_firstRows[orientation == Qt::Vertical] = row;-
453}-
454-
455void QGridLayoutItem::setRowSpan(int rowSpan, Qt::Orientation orientation)-
456{-
457 q_rowSpans[orientation == Qt::Vertical] = rowSpan;-
458}-
459-
460int QGridLayoutItem::stretchFactor(Qt::Orientation orientation) const-
461{-
462 int stretch = q_stretches[orientation == Qt::Vertical];-
463 if (stretch >= 0)-
464 return stretch;-
465-
466 QLayoutPolicy::Policy policy = sizePolicy(orientation);-
467-
468 if (policy & QLayoutPolicy::ExpandFlag) {-
469 return 1;-
470 } else if (policy & QLayoutPolicy::GrowFlag) {-
471 return -1;-
472 } else {-
473 return 0;-
474 }-
475}-
476-
477void QGridLayoutItem::setStretchFactor(int stretch, Qt::Orientation orientation)-
478{-
479 ((!(stretch >= 0)) ? qt_assert("stretch >= 0",__FILE__,557579) : qt_noop());-
480 q_stretches[orientation == Qt::Vertical] = stretch;-
481}-
482-
483QLayoutPolicy::ControlTypes QGridLayoutItem::controlTypes(LayoutSide ) const-
484{-
485 return QLayoutPolicy::DefaultType;-
486}-
487-
488QGridLayoutBox QGridLayoutItem::box(Qt::Orientation orientation, bool snapToPixelGrid, qreal constraint) const-
489{-
490 QGridLayoutBox result;-
491 QLayoutPolicy::Policy policy = sizePolicy(orientation);-
492-
493 if (orientation == Qt::Horizontal
orientation == Qt::HorizontalDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
494 QSizeF constraintSize(-1.0, constraint);-
495-
496 result.q_preferredSize = sizeHint(Qt::PreferredSize, constraintSize).width();-
497-
498 if (policy & QLayoutPolicy::ShrinkFlag
policy & QLayo...cy::ShrinkFlagDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
499 result.q_minimumSize = sizeHint(Qt::MinimumSize, constraintSize).width();-
500 }
never executed: end of block
 else {		0
501 result.q_minimumSize = result.q_preferredSize;-
502 }
never executed: end of block
0
503 if (snapToPixelGrid
snapToPixelGridDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
504 result.q_minimumSize = qCeil(result.q_minimumSize);
never executed: result.q_minimumSize = qCeil(result.q_minimumSize);
0
505-
506 if (policy & (QLayoutPolicy::GrowFlag | QLayoutPolicy::ExpandFlag)
policy & (QLay...y::ExpandFlag)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
507 result.q_maximumSize = sizeHint(Qt::MaximumSize, constraintSize).width();-
508 }
never executed: end of block
 else {		0
509 result.q_maximumSize = result.q_preferredSize;-
510 }
never executed: end of block
0
511 } else {-
512 QSizeF constraintSize(constraint, -1.0);-
513-
514 result.q_preferredSize = sizeHint(Qt::PreferredSize, constraintSize).height();-
515-
516 if (policy & QLayoutPolicy::ShrinkFlag
policy & QLayo...cy::ShrinkFlagDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
517 result.q_minimumSize = sizeHint(Qt::MinimumSize, constraintSize).height();-
518 }
never executed: end of block
 else {		0
519 result.q_minimumSize = result.q_preferredSize;-
520 }
never executed: end of block
0
521 if (snapToPixelGrid
snapToPixelGridDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
522 result.q_minimumSize = qCeil(result.q_minimumSize);
never executed: result.q_minimumSize = qCeil(result.q_minimumSize);
0
523-
524 if (policy & (QLayoutPolicy::GrowFlag | QLayoutPolicy::ExpandFlag)
policy & (QLay...y::ExpandFlag)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
525 result.q_maximumSize = sizeHint(Qt::MaximumSize, constraintSize).height();-
526 }
never executed: end of block
 else {		0
527 result.q_maximumSize = result.q_preferredSize;-
528 }
never executed: end of block
0
529-
530 if (alignment() & Qt::AlignBaseline
alignment() & ...:AlignBaselineDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
531 result.q_minimumDescent = sizeHint(Qt::MinimumDescent, constraintSize).height();-
532 if (result.q_minimumDescent != -1.0
result.q_minim...escent != -1.0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
533 const qreal minSizeHint = sizeHint(Qt::MinimumSize, constraintSize).height();-
534 result.q_minimumDescent -= (minSizeHint - result.q_minimumSize);-
535 result.q_minimumAscent = result.q_minimumSize - result.q_minimumDescent;-
536 }
never executed: end of block
0
537 }
never executed: end of block
0
538 }
never executed: end of block
0
539 if (policy & QLayoutPolicy::IgnoreFlag
policy & QLayo...cy::IgnoreFlagDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
540 result.q_preferredSize = result.q_minimumSize;
never executed: result.q_preferredSize = result.q_minimumSize;
0
541-
542 return
never executed: return result;
 result;
never executed: return result;
0
543}-
544-
545QRectF QGridLayoutItem::geometryWithin(qreal x, qreal y, qreal width, qreal height,-
546 qreal rowDescent, Qt::Alignment align, bool snapToPixelGrid) const-
547{-
548 const qreal cellWidth = width;-
549 const qreal cellHeight = height;-
550-
551 QSizeF size = effectiveMaxSize(QSizeF(-1,-1));-
552 if (hasDynamicConstraint()
hasDynamicConstraint()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
553 if (dynamicConstraintOrientation() == Qt::Vertical
dynamicConstra...= Qt::VerticalDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
554 if (size.width() > cellWidth
size.width() > cellWidthDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
555 size = effectiveMaxSize(QSizeF(cellWidth, -1));
never executed: size = effectiveMaxSize(QSizeF(cellWidth, -1));
0
556 }
never executed: end of block
 else if (size.height() > cellHeight
size.height() > cellHeightDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
557 size = effectiveMaxSize(QSizeF(-1, cellHeight));-
558 }
never executed: end of block
0
559 }
never executed: end of block
0
560 size = size.boundedTo(QSizeF(cellWidth, cellHeight));-
561 width = size.width();-
562 height = size.height();-
563-
564 switch (align & Qt::AlignHorizontal_Mask) {-
565 case
never executed: case Qt::AlignHCenter:
 Qt::AlignHCenter:
never executed: case Qt::AlignHCenter:
0
566 x += (cellWidth - width)/2;-
567 break;
never executed: break;
0
568 case
never executed: case Qt::AlignRight:
 Qt::AlignRight:
never executed: case Qt::AlignRight:
0
569 x += cellWidth - width;-
570 break;
never executed: break;
0
571 default
never executed: default:
:
never executed: default:
0
572 break;
never executed: break;
0
573 }-
574-
575 switch (align & Qt::AlignVertical_Mask) {-
576 case
never executed: case Qt::AlignVCenter:
 Qt::AlignVCenter:
never executed: case Qt::AlignVCenter:
0
577 y += (cellHeight - height)/2;-
578 break;
never executed: break;
0
579 case
never executed: case Qt::AlignBottom:
 Qt::AlignBottom:
never executed: case Qt::AlignBottom:
0
580 y += cellHeight - height;-
581 break;
never executed: break;
0
582 case
never executed: case Qt::AlignBaseline:
 Qt::AlignBaseline:
never executed: case Qt::AlignBaseline:
 {		0
583 width = qMin(effectiveMaxSize(QSizeF(-1,-1)).width(), width);-
584 QGridLayoutBox vBox = box(Qt::Vertical, snapToPixelGrid);-
585 const qreal descent = vBox.q_minimumDescent;-
586 const qreal ascent = vBox.q_minimumSize - descent;-
587 y += (cellHeight - rowDescent - ascent);-
588 height = ascent + descent;-
589 break;
never executed: break;
 }		0
590 default
never executed: default:
:
never executed: default:
0
591 break;
never executed: break;
0
592 }-
593 return
never executed: return QRectF(x, y, width, height);
 QRectF(x, y, width, height);
never executed: return QRectF(x, y, width, height);
0
594}-
595-
596void QGridLayoutItem::transpose()-
597{-
598 qSwap(q_firstRows[Hor], q_firstRows[Ver]);-
599 qSwap(q_rowSpans[Hor], q_rowSpans[Ver]);-
600 qSwap(q_stretches[Hor], q_stretches[Ver]);-
601}-
602-
603void QGridLayoutItem::insertOrRemoveRows(int row, int delta, Qt::Orientation orientation)-
604{-
605 int oldFirstRow = firstRow(orientation);-
606 if (oldFirstRow >= row) {-
607 setFirstRow(oldFirstRow + delta, orientation);-
608 } else if (lastRow(orientation) >= row) {-
609 setRowSpan(rowSpan(orientation) + delta, orientation);-
610 }-
611}-
612QSizeF QGridLayoutItem::effectiveMaxSize(const QSizeF &constraint) const-
613{-
614 QSizeF size = constraint;-
615 bool vGrow = (sizePolicy(Qt::Vertical) & QLayoutPolicy::GrowFlag) == QLayoutPolicy::GrowFlag;-
616 bool hGrow = (sizePolicy(Qt::Horizontal) & QLayoutPolicy::GrowFlag) == QLayoutPolicy::GrowFlag;-
617 if (!vGrow || !hGrow) {-
618 QSizeF pref = sizeHint(Qt::PreferredSize, constraint);-
619 if (!vGrow)-
620 size.setHeight(pref.height());-
621 if (!hGrow)-
622 size.setWidth(pref.width());-
623 }-
624-
625 if (!size.isValid()) {-
626 QSizeF maxSize = sizeHint(Qt::MaximumSize, size);-
627 if (size.width() == -1)-
628 size.setWidth(maxSize.width());-
629 if (size.height() == -1)-
630 size.setHeight(maxSize.height());-
631 }-
632 return size;-
633}-
634void QGridLayoutRowInfo::insertOrRemoveRows(int row, int delta)-
635{-
636 count += delta;-
637-
638 insertOrRemoveItems(stretches, row, delta);-
639 insertOrRemoveItems(spacings, row, delta);-
640 insertOrRemoveItems(alignments, row, delta);-
641 insertOrRemoveItems(boxes, row, delta);-
642}-
643QGridLayoutEngine::QGridLayoutEngine(Qt::Alignment defaultAlignment, bool snapToPixelGrid)-
644{-
645 m_visualDirection = Qt::LeftToRight;-
646 m_defaultAlignment = defaultAlignment;-
647 m_snapToPixelGrid = snapToPixelGrid;-
648 invalidate();-
649}-
650-
651int QGridLayoutEngine::rowCount(Qt::Orientation orientation) const-
652{-
653 return q_infos[orientation == Qt::Vertical].count;-
654}-
655-
656int QGridLayoutEngine::columnCount(Qt::Orientation orientation) const-
657{-
658 return q_infos[orientation == Qt::Horizontal].count;-
659}-
660-
661int QGridLayoutEngine::itemCount() const-
662{-
663 return q_items.count();-
664}-
665-
666QGridLayoutItem *QGridLayoutEngine::itemAt(int index) const-
667{-
668 ((!(index >= 0 && index < itemCount())) ? qt_assert("index >= 0 && index < itemCount()",__FILE__,792818) : qt_noop());-
669 return q_items.at(index);-
670}-
671-
672int QGridLayoutEngine::effectiveFirstRow(Qt::Orientation orientation) const-
673{-
674 ensureEffectiveFirstAndLastRows();-
675 return q_cachedEffectiveFirstRows[orientation == Qt::Vertical];-
676}-
677-
678int QGridLayoutEngine::effectiveLastRow(Qt::Orientation orientation) const-
679{-
680 ensureEffectiveFirstAndLastRows();-
681 return q_cachedEffectiveLastRows[orientation == Qt::Vertical];-
682}-
683-
684void QGridLayoutEngine::setSpacing(qreal spacing, Qt::Orientations orientations)-
685{-
686 if (orientations & Qt::Horizontal)-
687 q_defaultSpacings[Hor].setUserValue(spacing);-
688 if (orientations & Qt::Vertical)-
689 q_defaultSpacings[Ver].setUserValue(spacing);-
690-
691 invalidate();-
692}-
693-
694qreal QGridLayoutEngine::spacing(Qt::Orientation orientation, const QAbstractLayoutStyleInfo *styleInfo) const-
695{-
696 if (!q_defaultSpacings[orientation == Qt::Vertical].isUser()) {-
697 qreal defaultSpacing = styleInfo->spacing(orientation);-
698 q_defaultSpacings[orientation == Qt::Vertical].setCachedValue(defaultSpacing);-
699 }-
700 return q_defaultSpacings[orientation == Qt::Vertical].value();-
701}-
702-
703void QGridLayoutEngine::setRowSpacing(int row, qreal spacing, Qt::Orientation orientation)-
704{-
705 ((!(row >= 0)) ? qt_assert("row >= 0",__FILE__,829855) : qt_noop());-
706-
707 QGridLayoutRowInfo &rowInfo = q_infos[orientation == Qt::Vertical];-
708 if (row >= rowInfo.spacings.count())-
709 rowInfo.spacings.resize(row + 1);-
710 if (spacing >= 0)-
711 rowInfo.spacings[row].setUserValue(spacing);-
712 else-
713 rowInfo.spacings[row] = QLayoutParameter<qreal>();-
714 invalidate();-
715}-
716-
717qreal QGridLayoutEngine::rowSpacing(int row, Qt::Orientation orientation) const-
718{-
719 QLayoutParameter<qreal> spacing = q_infos[orientation == Qt::Vertical].spacings.value(row);-
720 if (!spacing.isDefault())-
721 return spacing.value();-
722 return q_defaultSpacings[orientation == Qt::Vertical].value();-
723}-
724-
725void QGridLayoutEngine::setRowStretchFactor(int row, int stretch, Qt::Orientation orientation)-
726{-
727 ((!(row >= 0)) ? qt_assert("row >= 0",__FILE__,851877) : qt_noop());-
728 ((!(stretch >= 0)) ? qt_assert("stretch >= 0",__FILE__,852878) : qt_noop());-
729-
730 maybeExpandGrid(row, -1, orientation);-
731-
732 QGridLayoutRowInfo &rowInfo = q_infos[orientation == Qt::Vertical];-
733 if (row >= rowInfo.stretches.count())-
734 rowInfo.stretches.resize(row + 1);-
735 rowInfo.stretches[row].setUserValue(stretch);-
736}-
737-
738int QGridLayoutEngine::rowStretchFactor(int row, Qt::Orientation orientation) const-
739{-
740 QStretchParameter stretch = q_infos[orientation == Qt::Vertical].stretches.value(row);-
741 if (!stretch.isDefault())-
742 return stretch.value();-
743 return 0;-
744}-
745-
746void QGridLayoutEngine::setRowSizeHint(Qt::SizeHint which, int row, qreal size,-
747 Qt::Orientation orientation)-
748{-
749 ((!(row >= 0)) ? qt_assert("row >= 0",__FILE__,873899) : qt_noop());-
750 ((!(size >= 0.0)) ? qt_assert("size >= 0.0",__FILE__,874900) : qt_noop());-
751-
752 maybeExpandGrid(row, -1, orientation);-
753-
754 QGridLayoutRowInfo &rowInfo = q_infos[orientation == Qt::Vertical];-
755 if (row >= rowInfo.boxes.count())-
756 rowInfo.boxes.resize(row + 1);-
757 rowInfo.boxes[row].q_sizes(which) = size;-
758}-
759-
760qreal QGridLayoutEngine::rowSizeHint(Qt::SizeHint which, int row, Qt::Orientation orientation) const-
761{-
762 return q_infos[orientation == Qt::Vertical].boxes.value(row).q_sizes(which);-
763}-
764-
765void QGridLayoutEngine::setRowAlignment(int row, Qt::Alignment alignment,-
766 Qt::Orientation orientation)-
767{-
768 ((!(row >= 0)) ? qt_assert("row >= 0",__FILE__,892918) : qt_noop());-
769-
770 maybeExpandGrid(row, -1, orientation);-
771-
772 QGridLayoutRowInfo &rowInfo = q_infos[orientation == Qt::Vertical];-
773 if (row >= rowInfo.alignments.count())-
774 rowInfo.alignments.resize(row + 1);-
775 rowInfo.alignments[row] = alignment;-
776}-
777-
778Qt::Alignment QGridLayoutEngine::rowAlignment(int row, Qt::Orientation orientation) const-
779{-
780 ((!(row >= 0)) ? qt_assert("row >= 0",__FILE__,904930) : qt_noop());-
781 return q_infos[orientation == Qt::Vertical].alignments.value(row);-
782}-
783-
784Qt::Alignment QGridLayoutEngine::effectiveAlignment(const QGridLayoutItem *layoutItem) const-
785{-
786 Qt::Alignment align = layoutItem->alignment();-
787 if (!(align & Qt::AlignVertical_Mask)) {-
788-
789 int y = layoutItem->firstRow();-
790 align |= (rowAlignment(y, Qt::Vertical) & Qt::AlignVertical_Mask);-
791 if (!(align & Qt::AlignVertical_Mask))-
792 align |= (m_defaultAlignment & Qt::AlignVertical_Mask);-
793 }-
794 if (!(align & Qt::AlignHorizontal_Mask)) {-
795-
796 int x = layoutItem->firstColumn();-
797 align |= (rowAlignment(x, Qt::Horizontal) & Qt::AlignHorizontal_Mask);-
798 }-
799-
800 return align;-
801}-
802-
803-
804-
805-
806-
807-
808-
809void QGridLayoutEngine::insertItem(QGridLayoutItem *item, int index)-
810{-
811 maybeExpandGrid(item->lastRow(), item->lastColumn());-
812-
813 if (index == -1)-
814 q_items.append(item);-
815 else-
816 q_items.insert(index, item);-
817-
818 for (int i = item->firstRow(); i <= item->lastRow(); ++i) {-
819 for (int j = item->firstColumn(); j <= item->lastColumn(); ++j) {-
820 if (itemAt(i, j))-
821 QMessageLogger(__FILE__, 945971, __PRETTY_FUNCTION__).warning("QGridLayoutEngine::addItem: Cell (%d, %d) already taken", i, j);-
822 setItemAt(i, j, item);-
823 }-
824 }-
825}-
826-
827void QGridLayoutEngine::addItem(QGridLayoutItem *item)-
828{-
829 insertItem(item, -1);-
830}-
831-
832void QGridLayoutEngine::removeItem(QGridLayoutItem *item)-
833{-
834 ((!(q_items.contains(item))) ? qt_assert("q_items.contains(item)",__FILE__,958984) : qt_noop());-
835-
836 invalidate();-
837-
838 for (int i = item->firstRow(); i <= item->lastRow(); ++i) {-
839 for (int j = item->firstColumn(); j <= item->lastColumn(); ++j) {-
840 if (itemAt(i, j) == item)-
841 setItemAt(i, j, 0);-
842 }-
843 }-
844-
845 q_items.removeAll(item);-
846}-
847-
848-
849QGridLayoutItem *QGridLayoutEngine::itemAt(int row, int column, Qt::Orientation orientation) const-
850{-
851 if (orientation == Qt::Horizontal)-
852 qSwap(row, column);-
853 if (uint(row) >= uint(rowCount()) || uint(column) >= uint(columnCount()))-
854 return 0;-
855 return q_grid.at((row * internalGridColumnCount()) + column);-
856}-
857-
858void QGridLayoutEngine::invalidate()-
859{-
860 q_cachedEffectiveFirstRows[Hor] = -1;-
861 q_cachedEffectiveFirstRows[Ver] = -1;-
862 q_cachedEffectiveLastRows[Hor] = -1;-
863 q_cachedEffectiveLastRows[Ver] = -1;-
864-
865 q_totalBoxCachedConstraints[Hor] = NotCached;-
866 q_totalBoxCachedConstraints[Ver] = NotCached;-
867-
868 q_cachedSize = QSizeF();-
869 q_cachedConstraintOrientation = UnknownConstraint;-
870}-
871-
872static void visualRect(QRectF *geom, Qt::LayoutDirection dir, const QRectF &contentsRect)-
873{-
874 if (dir == Qt::RightToLeft)-
875 geom->moveRight(contentsRect.right() - (geom->left() - contentsRect.left()));-
876}-
877-
878void QGridLayoutEngine::setGeometries(const QRectF &contentsGeometry, const QAbstractLayoutStyleInfo *styleInfo)-
879{-
880 if (rowCount() < 1
rowCount() < 1Description
TRUEnever evaluated
FALSEnever evaluated
 || columnCount() < 1
columnCount() < 1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
881 return;
never executed: return;
0
882-
883 ensureGeometries(contentsGeometry.size(), styleInfo);-
884-
885 for (int i = q_items.count() - 1; i >= 0
i >= 0Description
TRUEnever evaluated
FALSEnever evaluated
; --i) {		0
886 QGridLayoutItem *item = q_items.at(i);-
887-
888 qreal x = q_xx[.at(item->firstColumn()];());-
889 qreal y = q_yy[.at(item->firstRow()];());-
890 qreal width = q_widths[.at(item->lastColumn()];());-
891 qreal height = q_heights[.at(item->lastRow()];());-
892-
893 if (item->columnSpan() != 1
item->columnSpan() != 1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
894 width += q_xx[.at(item->lastColumn()]()) - x;
never executed: width += q_xx.at(item->lastColumn()) - x;
0
895 if (item->rowSpan() != 1
item->rowSpan() != 1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
896 height += q_yy[.at(item->lastRow()]()) - y;
never executed: height += q_yy.at(item->lastRow()) - y;
0
897-
898 const Qt::Alignment align = effectiveAlignment(item);-
899 QRectF geom = item->geometryWithin(contentsGeometry.x() + x, contentsGeometry.y() + y,-
900 width, height, q_descents[.at(item->lastRow()],()), align, m_snapToPixelGrid);-
901 if (m_snapToPixelGrid
m_snapToPixelGridDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
902-
903-
904 geom.setX(qround(geom.x()));-
905-
906 if (align != Qt::AlignBaseline
align != Qt::AlignBaselineDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
907 geom.setY(qround(geom.y()));
never executed: geom.setY(qround(geom.y()));
0
908 }
never executed: end of block
0
909 visualRect(&geom, visualDirection(), contentsGeometry);-
910 item->setGeometry(geom);-
911 }
never executed: end of block
0
912}
never executed: end of block
0
913-
914-
915QRectF QGridLayoutEngine::cellRect(const QRectF &contentsGeometry, int row, int column, int rowSpan,-
916 int columnSpan, const QAbstractLayoutStyleInfo *styleInfo) const-
917{-
918 if (uint(row) >= uint(rowCount()) || uint(column) >= uint(columnCount())-
919 || rowSpan < 1 || columnSpan < 1)-
920 return QRectF();-
921-
922 ensureGeometries(contentsGeometry.size(), styleInfo);-
923-
924 int lastColumn = qMax(column + columnSpan, columnCount()) - 1;-
925 int lastRow = qMax(row + rowSpan, rowCount()) - 1;-
926-
927 qreal x = q_xx[column];-
928 qreal y = q_yy[row];-
929 qreal width = q_widths[lastColumn];-
930 qreal height = q_heights[lastRow];-
931-
932 if (columnSpan != 1)-
933 width += q_xx[lastColumn] - x;-
934 if (rowSpan != 1)-
935 height += q_yy[lastRow] - y;-
936-
937 return QRectF(contentsGeometry.x() + x, contentsGeometry.y() + y, width, height);-
938}-
939-
940QSizeF QGridLayoutEngine::sizeHint(Qt::SizeHint which, const QSizeF &constraint,-
941 const QAbstractLayoutStyleInfo *styleInfo) const-
942{-
943-
944-
945 if (hasDynamicConstraint() && rowCount() > 0 && columnCount() > 0) {-
946 QGridLayoutBox sizehint_totalBoxes[NOrientations];-
947 bool sizeHintCalculated = false;-
948 if (constraintOrientation() == Qt::Vertical) {-
949-
950 if (constraint.width() >= 0) {-
951 ensureColumnAndRowData(&q_columnData, &sizehint_totalBoxes[Hor], __null, __null, Qt::Horizontal, styleInfo);-
952 QVector<qreal> sizehint_xx;-
953 QVector<qreal> sizehint_widths;-
954-
955 sizehint_xx.resize(columnCount());-
956 sizehint_widths.resize(columnCount());-
957 qreal width = constraint.width();-
958-
959-
960 q_columnData.calculateGeometries(0, columnCount(), width, sizehint_xx.data(), sizehint_widths.data(),-
961 0, sizehint_totalBoxes[Hor], q_infos[Hor], m_snapToPixelGrid);-
962 ensureColumnAndRowData(&q_rowData, &sizehint_totalBoxes[Ver], sizehint_xx.data(), sizehint_widths.data(), Qt::Vertical, styleInfo);-
963 sizeHintCalculated = true;-
964 }-
965 } else {-
966 if (constraint.height() >= 0) {-
967-
968 ensureColumnAndRowData(&q_rowData, &sizehint_totalBoxes[Ver], __null, __null, Qt::Vertical, styleInfo);-
969 QVector<qreal> sizehint_yy;-
970 QVector<qreal> sizehint_heights;-
971-
972 sizehint_yy.resize(rowCount());-
973 sizehint_heights.resize(rowCount());-
974 qreal height = constraint.height();-
975-
976-
977 q_rowData.calculateGeometries(0, rowCount(), height, sizehint_yy.data(), sizehint_heights.data(),-
978 0, sizehint_totalBoxes[Ver], q_infos[Ver], m_snapToPixelGrid);-
979 ensureColumnAndRowData(&q_columnData, &sizehint_totalBoxes[Hor], sizehint_yy.data(), sizehint_heights.data(), Qt::Horizontal, styleInfo);-
980 sizeHintCalculated = true;-
981 }-
982 }-
983 if (sizeHintCalculated)-
984 return QSizeF(sizehint_totalBoxes[Hor].q_sizes(which), sizehint_totalBoxes[Ver].q_sizes(which));-
985 }-
986-
987-
988 ensureColumnAndRowData(&q_columnData, &q_totalBoxes[Hor], __null, __null, Qt::Horizontal, styleInfo);-
989 ensureColumnAndRowData(&q_rowData, &q_totalBoxes[Ver], __null, __null, Qt::Vertical, styleInfo);-
990 return QSizeF(q_totalBoxes[Hor].q_sizes(which), q_totalBoxes[Ver].q_sizes(which));-
991}-
992-
993QLayoutPolicy::ControlTypes QGridLayoutEngine::controlTypes(LayoutSide side) const-
994{-
995 Qt::Orientation orientation = (side == Top || side == Bottom) ? Qt::Vertical : Qt::Horizontal;-
996 int row = (side == Top || side == Left) ? effectiveFirstRow(orientation)-
997 : effectiveLastRow(orientation);-
998 QLayoutPolicy::ControlTypes result = 0;-
999-
1000 for (int column = columnCount(orientation) - 1; column >= 0; --column) {-
1001 if (QGridLayoutItem *item = itemAt(row, column, orientation))-
1002 result |= item->controlTypes(side);-
1003 }-
1004 return result;-
1005}-
1006-
1007void QGridLayoutEngine::transpose()-
1008{-
1009 invalidate();-
1010-
1011 for (int i = q_items.count() - 1; i >= 0; --i)-
1012 q_items.at(i)->transpose();-
1013-
1014 qSwap(q_defaultSpacings[Hor], q_defaultSpacings[Ver]);-
1015 qSwap(q_infos[Hor], q_infos[Ver]);-
1016-
1017 regenerateGrid();-
1018}-
1019-
1020void QGridLayoutEngine::setVisualDirection(Qt::LayoutDirection direction)-
1021{-
1022 m_visualDirection = direction;-
1023}-
1024-
1025Qt::LayoutDirection QGridLayoutEngine::visualDirection() const-
1026{-
1027 return m_visualDirection;-
1028}-
1029void QGridLayoutEngine::maybeExpandGrid(int row, int column, Qt::Orientation orientation)-
1030{-
1031 invalidate();-
1032-
1033 if (orientation == Qt::Horizontal)-
1034 qSwap(row, column);-
1035-
1036 if (row < rowCount() && column < columnCount())-
1037 return;-
1038-
1039 int oldGridRowCount = internalGridRowCount();-
1040 int oldGridColumnCount = internalGridColumnCount();-
1041-
1042 q_infos[Ver].count = qMax(row + 1, rowCount());-
1043 q_infos[Hor].count = qMax(column + 1, columnCount());-
1044-
1045 int newGridRowCount = internalGridRowCount();-
1046 int newGridColumnCount = internalGridColumnCount();-
1047-
1048 int newGridSize = newGridRowCount * newGridColumnCount;-
1049 if (newGridSize != q_grid.count()) {-
1050 q_grid.resize(newGridSize);-
1051-
1052 if (newGridColumnCount != oldGridColumnCount) {-
1053 for (int i = oldGridRowCount - 1; i >= 1; --i) {-
1054 for (int j = oldGridColumnCount - 1; j >= 0; --j) {-
1055 int oldIndex = (i * oldGridColumnCount) + j;-
1056 int newIndex = (i * newGridColumnCount) + j;-
1057-
1058 ((!(newIndex > oldIndex)) ? qt_assert("newIndex > oldIndex",__FILE__,12321258) : qt_noop());-
1059 q_grid[newIndex] = q_grid[oldIndex];-
1060 q_grid[oldIndex] = 0;-
1061 }-
1062 }-
1063 }-
1064 }-
1065}-
1066-
1067void QGridLayoutEngine::regenerateGrid()-
1068{-
1069 q_grid.fill(0);-
1070-
1071 for (int i = q_items.count() - 1; i >= 0; --i) {-
1072 QGridLayoutItem *item = q_items.at(i);-
1073-
1074 for (int j = item->firstRow(); j <= item->lastRow(); ++j) {-
1075 for (int k = item->firstColumn(); k <= item->lastColumn(); ++k) {-
1076 setItemAt(j, k, item);-
1077 }-
1078 }-
1079 }-
1080}-
1081-
1082void QGridLayoutEngine::setItemAt(int row, int column, QGridLayoutItem *item)-
1083{-
1084 ((!(row >= 0 && row < rowCount())) ? qt_assert("row >= 0 && row < rowCount()",__FILE__,12581284) : qt_noop());-
1085 ((!(column >= 0 && column < columnCount())) ? qt_assert("column >= 0 && column < columnCount()",__FILE__,12591285) : qt_noop());-
1086 q_grid[(row * internalGridColumnCount()) + column] = item;-
1087}-
1088-
1089void QGridLayoutEngine::insertOrRemoveRows(int row, int delta, Qt::Orientation orientation)-
1090{-
1091 int oldRowCount = rowCount(orientation);-
1092 ((!(uint(row) <= uint(oldRowCount))) ? qt_assert("uint(row) <= uint(oldRowCount)",__FILE__,12661292) : qt_noop());-
1093-
1094 invalidate();-
1095-
1096-
1097 if (row == oldRowCount && delta > 0) {-
1098 maybeExpandGrid(oldRowCount + delta - 1, -1, orientation);-
1099 return;-
1100 }-
1101-
1102 q_infos[orientation == Qt::Vertical].insertOrRemoveRows(row, delta);-
1103-
1104 for (int i = q_items.count() - 1; i >= 0; --i)-
1105 q_items.at(i)->insertOrRemoveRows(row, delta, orientation);-
1106-
1107 q_grid.resize(internalGridRowCount() * internalGridColumnCount());-
1108 regenerateGrid();-
1109}-
1110-
1111void QGridLayoutEngine::fillRowData(QGridLayoutRowData *rowData,-
1112 const qreal *colPositions, const qreal *colSizes,-
1113 Qt::Orientation orientation,-
1114 const QAbstractLayoutStyleInfo *styleInfo) const-
1115{-
1116 const int ButtonMask = QLayoutPolicy::ButtonBox | QLayoutPolicy::PushButton;-
1117 const QGridLayoutRowInfo &rowInfo = q_infos[orientation == Qt::Vertical];-
1118 const QGridLayoutRowInfo &columnInfo = q_infos[orientation == Qt::Horizontal];-
1119 LayoutSide top = (
(orientation == Qt::Vertical)Description
TRUEnever evaluated
FALSEnever evaluated
orientation == Qt::Vertical)
(orientation == Qt::Vertical)Description
TRUEnever evaluated
FALSEnever evaluated
 ? Top : Left;		0
1120 LayoutSide bottom = (
(orientation == Qt::Vertical)Description
TRUEnever evaluated
FALSEnever evaluated
orientation == Qt::Vertical)
(orientation == Qt::Vertical)Description
TRUEnever evaluated
FALSEnever evaluated
 ? Bottom : Right;		0
1121-
1122 const QLayoutParameter<qreal> &defaultSpacing = q_defaultSpacings[orientation == Qt::Vertical];-
1123 qreal innerSpacing = styleInfo->spacing(orientation);-
1124 if (innerSpacing >= 0.0
innerSpacing >= 0.0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1125 defaultSpacing.setCachedValue(innerSpacing);
never executed: defaultSpacing.setCachedValue(innerSpacing);
0
1126-
1127 for (int row = 0; row < rowInfo.count
row < rowInfo.countDescription
TRUEnever evaluated
FALSEnever evaluated
; ++row) {		0
1128 bool rowIsEmpty = true;-
1129 bool rowIsIdenticalToPrevious = (row > 0);-
1130-
1131 for (int column = 0; column < columnInfo.count
column < columnInfo.countDescription
TRUEnever evaluated
FALSEnever evaluated
; ++column) {		0
1132 QGridLayoutItem *item = itemAt(row, column, orientation);-
1133-
1134 if (rowIsIdenticalToPrevious
rowIsIdenticalToPreviousDescription
TRUEnever evaluated
FALSEnever evaluated
 && item != itemAt(row - 1, column, orientation)
item != itemAt..., orientation)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1135 rowIsIdenticalToPrevious = false;
never executed: rowIsIdenticalToPrevious = false;
0
1136-
1137 if (item
itemDescription
TRUEnever evaluated
FALSEnever evaluated
 && !item->isIgnored()
!item->isIgnored()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1138 rowIsEmpty = false;
never executed: rowIsEmpty = false;
0
1139 }
never executed: end of block
0
1140-
1141 if ((rowIsEmpty
rowIsEmptyDescription
TRUEnever evaluated
FALSEnever evaluated
 || rowIsIdenticalToPrevious
rowIsIdenticalToPreviousDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1142 && rowInfo.spacings.value(row).isDefault()
rowInfo.spacin...w).isDefault()Description
TRUEnever evaluated
FALSEnever evaluated
0
1143 && rowInfo.stretches.value(row).isDefault()
rowInfo.stretc...w).isDefault()Description
TRUEnever evaluated
FALSEnever evaluated
0
1144 && rowInfo.boxes.value(row) == QGridLayoutBox()
rowInfo.boxes....ridLayoutBox()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1145 rowData->ignore.setBit(row, true);
never executed: rowData->ignore.setBit(row, true);
0
1146-
1147 if (rowInfo.spacings.value(row).isUser()
rowInfo.spacin...(row).isUser()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1148 rowData->spacings[row] = rowInfo.spacings.at(row).value();-
1149 }
never executed: end of block
 else if (!defaultSpacing.isDefault()
!defaultSpacing.isDefault()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1150 rowData->spacings[row] = defaultSpacing.value();-
1151 }
never executed: end of block
0
1152-
1153 rowData->stretches[row] = rowInfo.stretches.value(row).value();-
1154 }
never executed: end of block
0
1155-
1156 struct RowAdHocData {-
1157 int q_row;-
1158 unsigned int q_hasButtons : 8;-
1159 unsigned int q_hasNonButtons : 8;-
1160-
1161 inline RowAdHocData() : q_row(-1), q_hasButtons(false), q_hasNonButtons(false) {}-
1162 inline void init(int row) {-
1163 this->q_row = row;-
1164 q_hasButtons = false;-
1165 q_hasNonButtons = false;-
1166 }-
1167 inline bool hasOnlyButtons() const { return q_hasButtons && !q_hasNonButtons; }-
1168 inline bool hasOnlyNonButtons() const { return q_hasNonButtons && !q_hasButtons; }-
1169 };-
1170 RowAdHocData lastRowAdHocData;-
1171 RowAdHocData nextToLastRowAdHocData;-
1172 RowAdHocData nextToNextToLastRowAdHocData;-
1173-
1174 rowData->hasIgnoreFlag = false;-
1175 for (int row = 0; row < rowInfo.count
row < rowInfo.countDescription
TRUEnever evaluated
FALSEnever evaluated
; ++row) {		0
1176 if (rowData->ignore.testBit(row)
rowData->ignore.testBit(row)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1177 continue;
never executed: continue;
0
1178-
1179 QGridLayoutBox &rowBox = rowData->boxes[row];-
1180 if (styleInfo->isWindow()
styleInfo->isWindow()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1181 nextToNextToLastRowAdHocData = nextToLastRowAdHocData;-
1182 nextToLastRowAdHocData = lastRowAdHocData;-
1183 lastRowAdHocData.init(row);-
1184 }
never executed: end of block
0
1185-
1186 bool userRowStretch = rowInfo.stretches.value(row).isUser();-
1187 int &rowStretch = rowData->stretches[row];-
1188-
1189 bool hasIgnoreFlag = true;-
1190 for (int column = 0; column < columnInfo.count
column < columnInfo.countDescription
TRUEnever evaluated
FALSEnever evaluated
; ++column) {		0
1191 QGridLayoutItem *item = itemAt(row, column, orientation);-
1192 if (item
itemDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1193 int itemRow = item->firstRow(orientation);-
1194 int itemColumn = item->firstColumn(orientation);-
1195-
1196 if (itemRow == row
itemRow == rowDescription
TRUEnever evaluated
FALSEnever evaluated
 && itemColumn == column
itemColumn == columnDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1197 int itemStretch = item->stretchFactor(orientation);-
1198 if (!(item->sizePolicy(orientation) & QLayoutPolicy::IgnoreFlag)
!(item->sizePo...y::IgnoreFlag)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1199 hasIgnoreFlag = false;
never executed: hasIgnoreFlag = false;
0
1200 int itemRowSpan = item->rowSpan(orientation);-
1201-
1202 int effectiveRowSpan = 1;-
1203 for (int i = 1; i < itemRowSpan
i < itemRowSpanDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
1204 if (!rowData->ignore.testBit(i + itemRow)
!rowData->igno...t(i + itemRow)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1205 ++
never executed: ++effectiveRowSpan;
effectiveRowSpan;
never executed: ++effectiveRowSpan;
0
1206 }
never executed: end of block
0
1207-
1208 QGridLayoutBox *box;-
1209 if (effectiveRowSpan == 1
effectiveRowSpan == 1Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1210 box = &rowBox;-
1211 if (!userRowStretch
!userRowStretchDescription
TRUEnever evaluated
FALSEnever evaluated
 && itemStretch != 0
itemStretch != 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1212 rowStretch = qMax(rowStretch, itemStretch);
never executed: rowStretch = qMax(rowStretch, itemStretch);
0
1213 }
never executed: end of block
 else {		0
1214 QGridLayoutMultiCellData &multiCell =-
1215 rowData->multiCellMap[qMakePair(row, itemRowSpan)];-
1216 box = &multiCell.q_box;-
1217 multiCell.q_stretch = itemStretch;-
1218 }
never executed: end of block
0
1219-
1220 if (colSizes
colSizesDescription
TRUEnever evaluated
FALSEnever evaluated
 && colPositions
colPositionsDescription
TRUEnever evaluated
FALSEnever evaluated
 && item->hasDynamicConstraint()
item->hasDynamicConstraint()Description
TRUEnever evaluated
FALSEnever evaluated
 && orientation == item->dynamicConstraintOrientation()
orientation ==...tOrientation()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1221-
1222-
1223-
1224-
1225-
1226-
1227 qreal length = colSizes[item->lastColumn(orientation)];-
1228 if (item->columnSpan(orientation) != 1
item->columnSp...entation) != 1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1229 length += colPositions[item->lastColumn(orientation)] - colPositions[item->firstColumn(orientation)];
never executed: length += colPositions[item->lastColumn(orientation)] - colPositions[item->firstColumn(orientation)];
0
1230 box->combine(item->box(orientation, m_snapToPixelGrid, length));-
1231 }
never executed: end of block
 else {		0
1232 box->combine(item->box(orientation, m_snapToPixelGrid));-
1233 }
never executed: end of block
0
1234-
1235 if (effectiveRowSpan == 1
effectiveRowSpan == 1Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1236 QLayoutPolicy::ControlTypes controls = item->controlTypes(top);-
1237 if (controls & ButtonMask
controls & ButtonMaskDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1238 lastRowAdHocData.q_hasButtons = true;
never executed: lastRowAdHocData.q_hasButtons = true;
0
1239 if (controls & ~ButtonMask
controls & ~ButtonMaskDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1240 lastRowAdHocData.q_hasNonButtons = true;
never executed: lastRowAdHocData.q_hasNonButtons = true;
0
1241 }
never executed: end of block
0
1242 }
never executed: end of block
0
1243 }
never executed: end of block
0
1244 }
never executed: end of block
0
1245 if (row < rowInfo.boxes.count()
row < rowInfo.boxes.count()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1246 QGridLayoutBox rowBoxInfo = rowInfo.boxes.at(row);-
1247 rowBoxInfo.normalize();-
1248 rowBox.q_minimumSize = qMax(rowBox.q_minimumSize, rowBoxInfo.q_minimumSize);-
1249 rowBox.q_maximumSize = qMax(rowBox.q_minimumSize,-
1250 (rowBoxInfo.q_maximumSize != 3.40282346638528859812e+38F ?-
1251 rowBoxInfo.q_maximumSize : rowBox.q_maximumSize));-
1252 rowBox.q_preferredSize = qBound(rowBox.q_minimumSize,-
1253 qMax(rowBox.q_preferredSize, rowBoxInfo.q_preferredSize),-
1254 rowBox.q_maximumSize);-
1255 }
never executed: end of block
0
1256 if (hasIgnoreFlag
hasIgnoreFlagDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1257 rowData->hasIgnoreFlag = true;
never executed: rowData->hasIgnoreFlag = true;
0
1258 }
never executed: end of block
0
1259-
1260-
1261-
1262-
1263-
1264 bool lastRowIsButtonBox = (lastRowAdHocData.hasOnlyButtons()
lastRowAdHocDa...sOnlyButtons()Description
TRUEnever evaluated
FALSEnever evaluated
0
1265 && nextToLastRowAdHocData.hasOnlyNonButtons()
nextToLastRowA...lyNonButtons()Description
TRUEnever evaluated
FALSEnever evaluated
);		0
1266 bool lastTwoRowsIsButtonBox = (lastRowAdHocData.hasOnlyButtons()
lastRowAdHocDa...sOnlyButtons()Description
TRUEnever evaluated
FALSEnever evaluated
0
1267 && nextToLastRowAdHocData.hasOnlyButtons()
nextToLastRowA...sOnlyButtons()Description
TRUEnever evaluated
FALSEnever evaluated
0
1268 && nextToNextToLastRowAdHocData.hasOnlyNonButtons()
nextToNextToLa...lyNonButtons()Description
TRUEnever evaluated
FALSEnever evaluated
0
1269 && orientation == Qt::Vertical
orientation == Qt::VerticalDescription
TRUEnever evaluated
FALSEnever evaluated
);		0
1270-
1271 if (defaultSpacing.isDefault()
defaultSpacing.isDefault()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1272 int prevRow = -1;-
1273 for (int row = 0; row < rowInfo.count
row < rowInfo.countDescription
TRUEnever evaluated
FALSEnever evaluated
; ++row) {		0
1274 if (rowData->ignore.testBit(row)
rowData->ignore.testBit(row)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
1275 continue;
never executed: continue;
0
1276-
1277 if (prevRow != -1
prevRow != -1Description
TRUEnever evaluated
FALSEnever evaluated
 && !rowInfo.spacings.value(prevRow).isUser()
!rowInfo.spaci...vRow).isUser()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1278 qreal &rowSpacing = rowData->spacings[prevRow];-
1279 for (int column = 0; column < columnInfo.count
column < columnInfo.countDescription
TRUEnever evaluated
FALSEnever evaluated
; ++column) {		0
1280 QGridLayoutItem *item1 = itemAt(prevRow, column, orientation);-
1281 QGridLayoutItem *item2 = itemAt(row, column, orientation);-
1282-
1283 if (item1
item1Description
TRUEnever evaluated
FALSEnever evaluated
 && item2
item2Description
TRUEnever evaluated
FALSEnever evaluated
 && item1 != item2
item1 != item2Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1284 QLayoutPolicy::ControlTypes controls1 = item1->controlTypes(bottom);-
1285 QLayoutPolicy::ControlTypes controls2 = item2->controlTypes(top);-
1286-
1287 if (controls2 & QLayoutPolicy::PushButton
controls2 & QL...cy::PushButtonDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1288 if ((row == nextToLastRowAdHocData.q_row
row == nextToL...dHocData.q_rowDescription
TRUEnever evaluated
FALSEnever evaluated
 && lastTwoRowsIsButtonBox
lastTwoRowsIsButtonBoxDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
1289 || (row == lastRowAdHocData.q_row
row == lastRowAdHocData.q_rowDescription
TRUEnever evaluated
FALSEnever evaluated
 && lastRowIsButtonBox
lastRowIsButtonBoxDescription
TRUEnever evaluated
FALSEnever evaluated
)) {		0
1290 controls2 &= ~QLayoutPolicy::PushButton;-
1291 controls2 |= QLayoutPolicy::ButtonBox;-
1292 }
never executed: end of block
0
1293 }
never executed: end of block
0
1294-
1295 qreal spacing = styleInfo->combinedLayoutSpacing(controls1, controls2,-
1296 orientation);-
1297 if (orientation == Qt::Horizontal
orientation == Qt::HorizontalDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1298 qreal width1 = rowData->boxes.at(prevRow).q_minimumSize;-
1299 qreal width2 = rowData->boxes.at(row).q_minimumSize;-
1300 QRectF rect1 = item1->geometryWithin(0.0, 0.0, width1, 3.40282346638528859812e+38F, -1.0, effectiveAlignment(item1));), m_snapToPixelGrid);-
1301 QRectF rect2 = item2->geometryWithin(0.0, 0.0, width2, 3.40282346638528859812e+38F, -1.0, effectiveAlignment(item2));), m_snapToPixelGrid);-
1302 spacing -= (width1 - (rect1.x() + rect1.width())) + rect2.x();-
1303 }
never executed: end of block
 else {		0
1304 const QGridLayoutBox &box1 = rowData->boxes.at(prevRow);-
1305 const QGridLayoutBox &box2 = rowData->boxes.at(row);-
1306 qreal height1 = box1.q_minimumSize;-
1307 qreal height2 = box2.q_minimumSize;-
1308 qreal rowDescent1 = fixedDescent(box1.q_minimumDescent,-
1309 box1.q_minimumAscent, height1);-
1310 qreal rowDescent2 = fixedDescent(box2.q_minimumDescent,-
1311 box2.q_minimumAscent, height2);-
1312 QRectF rect1 = item1->geometryWithin(0.0, 0.0, 3.40282346638528859812e+38F, height1,-
1313 rowDescent1, effectiveAlignment(item1));), m_snapToPixelGrid);-
1314 QRectF rect2 = item2->geometryWithin(0.0, 0.0, 3.40282346638528859812e+38F, height2,-
1315 rowDescent2, effectiveAlignment(item2));), m_snapToPixelGrid);-
1316 spacing -= (height1 - (rect1.y() + rect1.height())) + rect2.y();-
1317 }
never executed: end of block
0
1318 rowSpacing = qMax(spacing, rowSpacing);-
1319 }
never executed: end of block
0
1320 }
never executed: end of block
0
1321 }
never executed: end of block
0
1322 prevRow = row;-
1323 }
never executed: end of block
0
1324 }
never executed: end of block
 else if (lastRowIsButtonBox
lastRowIsButtonBoxDescription
TRUEnever evaluated
FALSEnever evaluated
 || lastTwoRowsIsButtonBox
lastTwoRowsIsButtonBoxDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
1325-
1326-
1327-
1328-
1329-
1330 int prevRow = lastRowIsButtonBox
lastRowIsButtonBoxDescription
TRUEnever evaluated
FALSEnever evaluated
 ? nextToLastRowAdHocData.q_row		0
1331 : nextToNextToLastRowAdHocData.q_row;-
1332 if (!defaultSpacing.isUser()
!defaultSpacing.isUser()Description
TRUEnever evaluated
FALSEnever evaluated
 && !rowInfo.spacings.value(prevRow).isUser()
!rowInfo.spaci...vRow).isUser()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
1333 qreal windowMargin = styleInfo->windowMargin(orientation);-
1334 qreal &rowSpacing = rowData->spacings[prevRow];-
1335 rowSpacing = qMax(windowMargin, rowSpacing);-
1336 }
never executed: end of block
0
1337 }
never executed: end of block
0
1338}
never executed: end of block
0
1339-
1340void QGridLayoutEngine::ensureEffectiveFirstAndLastRows() const-
1341{-
1342 if (q_cachedEffectiveFirstRows[Hor] == -1 && !q_items.isEmpty()) {-
1343 int rowCount = this->rowCount();-
1344 int columnCount = this->columnCount();-
1345-
1346 q_cachedEffectiveFirstRows[Ver] = rowCount;-
1347 q_cachedEffectiveFirstRows[Hor] = columnCount;-
1348 q_cachedEffectiveLastRows[Ver] = -1;-
1349 q_cachedEffectiveLastRows[Hor] = -1;-
1350-
1351 for (int i = q_items.count() - 1; i >= 0; --i) {-
1352 const QGridLayoutItem *item = q_items.at(i);-
1353-
1354 for (int j = 0; j < NOrientations; ++j) {-
1355 Qt::Orientation orientation = (j == Hor) ? Qt::Horizontal : Qt::Vertical;-
1356 if (item->firstRow(orientation) < q_cachedEffectiveFirstRows[j])-
1357 q_cachedEffectiveFirstRows[j] = item->firstRow(orientation);-
1358 if (item->lastRow(orientation) > q_cachedEffectiveLastRows[j])-
1359 q_cachedEffectiveLastRows[j] = item->lastRow(orientation);-
1360 }-
1361 }-
1362 }-
1363}-
1364-
1365void QGridLayoutEngine::ensureColumnAndRowData(QGridLayoutRowData *rowData, QGridLayoutBox *totalBox,-
1366 const qreal *colPositions, const qreal *colSizes,-
1367 Qt::Orientation orientation,-
1368 const QAbstractLayoutStyleInfo *styleInfo) const-
1369{-
1370 const int o = (orientation == Qt::Vertical ? Ver : Hor);-
1371 const int cc = columnCount(orientation);-
1372-
1373 const qreal constraint = (colPositions && colSizes && hasDynamicConstraint()) ? (colPositions[cc - 1] + colSizes[cc - 1]) : qreal(CachedWithNoConstraint);-
1374 qreal &cachedConstraint = q_totalBoxCachedConstraints[o];-
1375 if (cachedConstraint == constraint) {-
1376 if (totalBox != &q_totalBoxes[o])-
1377 *totalBox = q_totalBoxes[o];-
1378 return;-
1379 }-
1380 rowData->reset(rowCount(orientation));-
1381 fillRowData(rowData, colPositions, colSizes, orientation, styleInfo);-
1382 const QGridLayoutRowInfo &rowInfo = q_infos[orientation == Qt::Vertical];-
1383 rowData->distributeMultiCells(rowInfo, m_snapToPixelGrid);-
1384 *totalBox = rowData->totalBox(0, rowCount(orientation));-
1385-
1386 if (totalBox != &q_totalBoxes[o])-
1387 q_totalBoxes[o] = *totalBox;-
1388-
1389 cachedConstraint = constraint;-
1390}-
1391-
1392-
1393-
1394-
1395-
1396bool QGridLayoutEngine::ensureDynamicConstraint() const-
1397{-
1398 if (q_cachedConstraintOrientation == UnknownConstraint) {-
1399 for (int i = q_items.count() - 1; i >= 0; --i) {-
1400 QGridLayoutItem *item = q_items.at(i);-
1401 if (item->hasDynamicConstraint()) {-
1402 Qt::Orientation itemConstraintOrientation = item->dynamicConstraintOrientation();-
1403 if (q_cachedConstraintOrientation == UnknownConstraint) {-
1404 q_cachedConstraintOrientation = itemConstraintOrientation;-
1405 } else if (q_cachedConstraintOrientation != itemConstraintOrientation) {-
1406 q_cachedConstraintOrientation = UnfeasibleConstraint;-
1407 QMessageLogger(__FILE__, 15811607, __PRETTY_FUNCTION__).warning("QGridLayoutEngine: Unfeasible, cannot mix horizontal and"-
1408 " vertical constraint in the same layout");-
1409 return false;-
1410 }-
1411 }-
1412 }-
1413 if (q_cachedConstraintOrientation == UnknownConstraint)-
1414 q_cachedConstraintOrientation = NoConstraint;-
1415 }-
1416 return true;-
1417}-
1418-
1419bool QGridLayoutEngine::hasDynamicConstraint() const-
1420{-
1421 if (!ensureDynamicConstraint())-
1422 return false;-
1423 return q_cachedConstraintOrientation != NoConstraint;-
1424}-
1425-
1426-
1427-
1428-
1429Qt::Orientation QGridLayoutEngine::constraintOrientation() const-
1430{-
1431 (void)ensureDynamicConstraint();-
1432 return (Qt::Orientation)q_cachedConstraintOrientation;-
1433}-
1434-
1435void QGridLayoutEngine::ensureGeometries(const QSizeF &size,-
1436 const QAbstractLayoutStyleInfo *styleInfo) const-
1437{-
1438 if (q_cachedSize == size)-
1439 return;-
1440-
1441 q_cachedSize = size;-
1442-
1443 q_xx.resize(columnCount());-
1444 q_widths.resize(columnCount());-
1445 q_yy.resize(rowCount());-
1446 q_heights.resize(rowCount());-
1447 q_descents.resize(rowCount());-
1448-
1449 if (constraintOrientation() != Qt::Horizontal) {-
1450-
1451 ensureColumnAndRowData(&q_columnData, &q_totalBoxes[Hor], __null, __null, Qt::Horizontal, styleInfo);-
1452-
1453-
1454 q_columnData.calculateGeometries(0, columnCount(), size.width(), q_xx.data(), q_widths.data(),-
1455 0, q_totalBoxes[Hor], q_infos[Hor], m_snapToPixelGrid);-
1456 ensureColumnAndRowData(&q_rowData, &q_totalBoxes[Ver], q_xx.data(), q_widths.data(), Qt::Vertical, styleInfo);-
1457-
1458 q_rowData.calculateGeometries(0, rowCount(), size.height(), q_yy.data(), q_heights.data(),-
1459 q_descents.data(), q_totalBoxes[Ver], q_infos[Ver], m_snapToPixelGrid);-
1460 } else {-
1461-
1462 ensureColumnAndRowData(&q_rowData, &q_totalBoxes[Ver], __null, __null, Qt::Vertical, styleInfo);-
1463-
1464-
1465 q_rowData.calculateGeometries(0, rowCount(), size.height(), q_yy.data(), q_heights.data(),-
1466 q_descents.data(), q_totalBoxes[Ver], q_infos[Ver], m_snapToPixelGrid);-
1467 ensureColumnAndRowData(&q_columnData, &q_totalBoxes[Hor], q_yy.data(), q_heights.data(), Qt::Horizontal, styleInfo);-
1468-
1469 q_columnData.calculateGeometries(0, columnCount(), size.width(), q_xx.data(), q_widths.data(),-
1470 0, q_totalBoxes[Hor], q_infos[Hor], m_snapToPixelGrid);-
1471 }-
1472}-
1473-
1474-
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