manual repaint test: port away from Q_FOREACH
The Q_FOREACH is in a header, so we need to port away from it, otherwise it makes any TU that includes it (in PCH builds: all) incompatible with QT_NO_FOREACH. This is a trivial case of marking the local constructor const, but go a step further and replace the QList with a C array ("never use a dynamically-sized container for statically-sized data"). Both consumers of the container (after s/foreach/for/) can deal with array. Pick-to: 6.6 6.5 Task-number: QTBUG-115839 Change-Id: I142e438dcf2d785bb34022a3fb1ff46b8eaa0edd Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
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@ -28,20 +28,20 @@ public:
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const int rectSize = 10;
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QRect rect(pos.x() - rectSize, pos.y() - rectSize, rectSize *2, rectSize * 2);
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QList<QRect> updateRects;
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updateRects.append(rect.translated(rectSize * 2, rectSize * 2));
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updateRects.append(rect.translated(rectSize * 2, -rectSize * 2));
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updateRects.append(rect.translated(-rectSize * 2, rectSize * 2));
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updateRects.append(rect.translated(-rectSize * 2, -rectSize * 2));
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const QRect updateRects[] = {
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rect.translated(rectSize * 2, rectSize * 2),
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rect.translated(rectSize * 2, -rectSize * 2),
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rect.translated(-rectSize * 2, rectSize * 2),
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rect.translated(-rectSize * 2, -rectSize * 2),
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};
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bool useRegion = false;
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if (useRegion) {
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QRegion region;
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region.setRects(updateRects.data(), 4);
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region.setRects(updateRects, 4);
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update(region);
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} else {
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foreach (QRect rect, updateRects)
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for (QRect rect : updateRects)
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update(rect);
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}
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}
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