From 5b3872b2d7523d44ba454a76613e7a3fa45387f7 Mon Sep 17 00:00:00 2001 From: Thierry Bastian Date: Mon, 11 Apr 2011 16:52:59 +0200 Subject: Fixed a crash in QListView The problem was that QAbstractScrollArea calls layoutChildren on resize but the QListView requires that updateGeometries is called before. Task: QTBUG-18558 Reviewed-By: Pierre --- src/gui/itemviews/qabstractitemview.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/gui/itemviews/qabstractitemview.cpp b/src/gui/itemviews/qabstractitemview.cpp index 081a6d9..5142107 100644 --- a/src/gui/itemviews/qabstractitemview.cpp +++ b/src/gui/itemviews/qabstractitemview.cpp @@ -1542,6 +1542,7 @@ bool QAbstractItemView::event(QEvent *event) break; case QEvent::LayoutDirectionChange: case QEvent::ApplicationLayoutDirectionChange: + case QEvent::Resize: updateGeometries(); break; case QEvent::StyleChange: @@ -2396,7 +2397,6 @@ void QAbstractItemView::keyPressEvent(QKeyEvent *event) void QAbstractItemView::resizeEvent(QResizeEvent *event) { QAbstractScrollArea::resizeEvent(event); - updateGeometries(); } /*! -- cgit v0.12 From febdcef08f22310cbd70ec13b315f70ff8e41e83 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jan-Arve=20S=C3=A6ther?= Date: Tue, 15 Feb 2011 13:40:32 +0100 Subject: Do not call setSizePolicy from ctor, it might call a virtual function More specifically, it might very well call updateGeometry() Reviewed-by: Frederik Gladhorn --- src/gui/graphicsview/qgraphicslayout.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/gui/graphicsview/qgraphicslayout.cpp b/src/gui/graphicsview/qgraphicslayout.cpp index ed213f1..0ee1f06 100644 --- a/src/gui/graphicsview/qgraphicslayout.cpp +++ b/src/gui/graphicsview/qgraphicslayout.cpp @@ -167,7 +167,7 @@ QGraphicsLayout::QGraphicsLayout(QGraphicsLayoutItem *parent) " neither a QGraphicsWidget nor QGraphicsLayout"); } } - setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding, QSizePolicy::DefaultType); + d_func()->sizePolicy = QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding, QSizePolicy::DefaultType); setOwnedByLayout(true); } @@ -188,7 +188,7 @@ QGraphicsLayout::QGraphicsLayout(QGraphicsLayoutPrivate &dd, QGraphicsLayoutItem " neither a QGraphicsWidget nor QGraphicsLayout"); } } - setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding, QSizePolicy::DefaultType); + d_func()->sizePolicy = QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding, QSizePolicy::DefaultType); setOwnedByLayout(true); } -- cgit v0.12 From 42bbdbef501caec06981981585a0302339818ac6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jan-Arve=20S=C3=A6ther?= Date: Wed, 9 Feb 2011 15:07:24 +0100 Subject: Avoid flicker when invalidate is propagated in a widget/layout hierarchy * Do not call invalidate from activateRecursive(). This resulted in that a layout was invalidated as many times as there were items in the layout. * Several improvements. Do not call resize(size()) too often. Calling resize() from the widgetEvent() is not very nice though... * Remove commented out code * make sure layout is activated even if the widget does not change size * activate the layout if the resize is same as size() * In order to not break existing apps, make this an opt-in feature with QGraphicsLayout::setInstantInvalidatePropagation(true); Reviewed-by: Frederik Gladhorn Reviewed-by: John Tapsell --- src/gui/graphicsview/qgraphicslayout.cpp | 141 ++++++++++++++++----- src/gui/graphicsview/qgraphicslayout.h | 2 + src/gui/graphicsview/qgraphicslayout_p.cpp | 9 +- src/gui/graphicsview/qgraphicslinearlayout.cpp | 9 +- src/gui/graphicsview/qgraphicswidget.cpp | 105 ++++++++++----- .../tst_qgraphicsanchorlayout.cpp | 3 + tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp | 88 +++++++++++++ .../tst_qgraphicslinearlayout.cpp | 40 ++++++ 8 files changed, 321 insertions(+), 76 deletions(-) diff --git a/src/gui/graphicsview/qgraphicslayout.cpp b/src/gui/graphicsview/qgraphicslayout.cpp index 0ee1f06..e50989c 100644 --- a/src/gui/graphicsview/qgraphicslayout.cpp +++ b/src/gui/graphicsview/qgraphicslayout.cpp @@ -269,12 +269,20 @@ void QGraphicsLayout::activate() return; Q_ASSERT(!parentItem->isLayout()); - setGeometry(parentItem->contentsRect()); // relayout children - - // ### bug, should be parentItem ? - parentLayoutItem()->updateGeometry(); // bubble up; will set activated to false - // ### too many resizes? maybe we should walk up the chain to the - // ### top-level layouted layoutItem and call activate there. + if (QGraphicsLayout::instantInvalidatePropagation()) { + QGraphicsWidget *parentWidget = static_cast(parentItem); + if (!parentWidget->parentLayoutItem()) { + // we've reached the topmost widget, resize it + bool wasResized = parentWidget->testAttribute(Qt::WA_Resized); + parentWidget->resize(parentWidget->size()); + parentWidget->setAttribute(Qt::WA_Resized, wasResized); + } + + setGeometry(parentItem->contentsRect()); // relayout children + } else { + setGeometry(parentItem->contentsRect()); // relayout children + parentLayoutItem()->updateGeometry(); + } } /*! @@ -300,32 +308,36 @@ bool QGraphicsLayout::isActivated() const */ void QGraphicsLayout::invalidate() { - // only mark layouts as invalid (activated = false) if we can post a LayoutRequest event. - QGraphicsLayoutItem *layoutItem = this; - while (layoutItem && layoutItem->isLayout()) { - // we could call updateGeometry(), but what if that method - // does not call the base implementation? In addition, updateGeometry() - // does more than we need. - layoutItem->d_func()->sizeHintCacheDirty = true; - layoutItem->d_func()->sizeHintWithConstraintCacheDirty = true; - layoutItem = layoutItem->parentLayoutItem(); - } - if (layoutItem) { - layoutItem->d_func()->sizeHintCacheDirty = true; - layoutItem->d_func()->sizeHintWithConstraintCacheDirty = true; - } - - bool postIt = layoutItem ? !layoutItem->isLayout() : false; - if (postIt) { - layoutItem = this; - while (layoutItem && layoutItem->isLayout() - && static_cast(layoutItem)->d_func()->activated) { - static_cast(layoutItem)->d_func()->activated = false; + if (QGraphicsLayout::instantInvalidatePropagation()) { + updateGeometry(); + } else { + // only mark layouts as invalid (activated = false) if we can post a LayoutRequest event. + QGraphicsLayoutItem *layoutItem = this; + while (layoutItem && layoutItem->isLayout()) { + // we could call updateGeometry(), but what if that method + // does not call the base implementation? In addition, updateGeometry() + // does more than we need. + layoutItem->d_func()->sizeHintCacheDirty = true; + layoutItem->d_func()->sizeHintWithConstraintCacheDirty = true; layoutItem = layoutItem->parentLayoutItem(); } - if (layoutItem && !layoutItem->isLayout()) { - // If a layout has a parent that is not a layout it must be a QGraphicsWidget. - QApplication::postEvent(static_cast(layoutItem), new QEvent(QEvent::LayoutRequest)); + if (layoutItem) { + layoutItem->d_func()->sizeHintCacheDirty = true; + layoutItem->d_func()->sizeHintWithConstraintCacheDirty = true; + } + + bool postIt = layoutItem ? !layoutItem->isLayout() : false; + if (postIt) { + layoutItem = this; + while (layoutItem && layoutItem->isLayout() + && static_cast(layoutItem)->d_func()->activated) { + static_cast(layoutItem)->d_func()->activated = false; + layoutItem = layoutItem->parentLayoutItem(); + } + if (layoutItem && !layoutItem->isLayout()) { + // If a layout has a parent that is not a layout it must be a QGraphicsWidget. + QApplication::postEvent(static_cast(layoutItem), new QEvent(QEvent::LayoutRequest)); + } } } } @@ -335,12 +347,27 @@ void QGraphicsLayout::invalidate() */ void QGraphicsLayout::updateGeometry() { - QGraphicsLayoutItem::updateGeometry(); - if (QGraphicsLayoutItem *parentItem = parentLayoutItem()) { - if (parentItem->isLayout()) { + Q_D(QGraphicsLayout); + if (QGraphicsLayout::instantInvalidatePropagation()) { + d->activated = false; + QGraphicsLayoutItem::updateGeometry(); + + QGraphicsLayoutItem *parentItem = parentLayoutItem(); + if (!parentItem) + return; + + if (parentItem->isLayout()) + static_cast(parentItem)->invalidate(); + else parentItem->updateGeometry(); - } else { - invalidate(); + } else { + QGraphicsLayoutItem::updateGeometry(); + if (QGraphicsLayoutItem *parentItem = parentLayoutItem()) { + if (parentItem->isLayout()) { + parentItem->updateGeometry(); + } else { + invalidate(); + } } } } @@ -446,6 +473,50 @@ void QGraphicsLayout::addChildLayoutItem(QGraphicsLayoutItem *layoutItem) d->addChildLayoutItem(layoutItem); } +static bool g_instantInvalidatePropagation = false; + +/*! + \internal + \since 4.8 + \see instantInvalidatePropagation + + Calling this function with \a enable set to true will enable a feature that + makes propagation of invalidation up to ancestor layout items to be done in + one go. It will propagate up the parentLayoutItem() hierarchy until it has + reached the root. If the root item is a QGraphicsWidget, it will *post* a + layout request to it. When the layout request is consumed it will traverse + down the hierarchy of layouts and widgets and activate all layouts that is + invalid (not activated). This is the recommended behaviour. + + If not set it will also propagate up the parentLayoutItem() hierarchy, but + it will stop at the \i first \i widget it encounters, and post a layout + request to the widget. When the layout request is consumed, this might + cause it to continue propagation up to the parentLayoutItem() of the + widget. It will continue in this fashion until it has reached a widget with + no parentLayoutItem(). This strategy might cause drawing artifacts, since + it is not done in one go, and the consumption of layout requests might be + interleaved by consumption of paint events, which might cause significant + flicker. + Note, this is not the recommended behavior, but for compatibility reasons + this is the default behaviour. +*/ +void QGraphicsLayout::setInstantInvalidatePropagation(bool enable) +{ + g_instantInvalidatePropagation = enable; +} + +/*! + \internal + \since 4.8 + \see setInstantInvalidatePropagation + + returns true if the complete widget/layout hierarchy is rearranged in one go. +*/ +bool QGraphicsLayout::instantInvalidatePropagation() +{ + return g_instantInvalidatePropagation; +} + QT_END_NAMESPACE #endif //QT_NO_GRAPHICSVIEW diff --git a/src/gui/graphicsview/qgraphicslayout.h b/src/gui/graphicsview/qgraphicslayout.h index c622fb8..6031174 100644 --- a/src/gui/graphicsview/qgraphicslayout.h +++ b/src/gui/graphicsview/qgraphicslayout.h @@ -76,6 +76,8 @@ public: virtual QGraphicsLayoutItem *itemAt(int i) const = 0; virtual void removeAt(int index) = 0; + static void setInstantInvalidatePropagation(bool enable); + static bool instantInvalidatePropagation(); protected: QGraphicsLayout(QGraphicsLayoutPrivate &, QGraphicsLayoutItem *); void addChildLayoutItem(QGraphicsLayoutItem *layoutItem); diff --git a/src/gui/graphicsview/qgraphicslayout_p.cpp b/src/gui/graphicsview/qgraphicslayout_p.cpp index c2d4a08..6afdc19 100644 --- a/src/gui/graphicsview/qgraphicslayout_p.cpp +++ b/src/gui/graphicsview/qgraphicslayout_p.cpp @@ -180,8 +180,13 @@ void QGraphicsLayoutPrivate::activateRecursive(QGraphicsLayoutItem *item) { if (item->isLayout()) { QGraphicsLayout *layout = static_cast(item); - if (layout->d_func()->activated) - layout->invalidate(); + if (layout->d_func()->activated) { + if (QGraphicsLayout::instantInvalidatePropagation()) { + return; + } else { + layout->invalidate(); // ### LOOKS SUSPICIOUSLY WRONG!!??? + } + } for (int i = layout->count() - 1; i >= 0; --i) { QGraphicsLayoutItem *childItem = layout->itemAt(i); diff --git a/src/gui/graphicsview/qgraphicslinearlayout.cpp b/src/gui/graphicsview/qgraphicslinearlayout.cpp index 5591638..1229379 100644 --- a/src/gui/graphicsview/qgraphicslinearlayout.cpp +++ b/src/gui/graphicsview/qgraphicslinearlayout.cpp @@ -275,17 +275,16 @@ void QGraphicsLinearLayout::insertItem(int index, QGraphicsLayoutItem *item) qWarning("QGraphicsLinearLayout::insertItem: cannot insert itself"); return; } - Q_ASSERT(item); - //the order of the following instructions is very important because - //invalidating the layout before adding the child item will make the layout happen - //before we try to paint the item - invalidate(); d->addChildLayoutItem(item); d->fixIndex(&index); d->engine.insertRow(index, d->orientation); new QGridLayoutItem(&d->engine, item, d->gridRow(index), d->gridColumn(index), 1, 1, 0, index); + //the order of the following instructions is very important because + //invalidating the layout before adding the child item will make the layout happen + //before we try to paint the item + invalidate(); } /*! diff --git a/src/gui/graphicsview/qgraphicswidget.cpp b/src/gui/graphicsview/qgraphicswidget.cpp index 675a5c5..141e305 100644 --- a/src/gui/graphicsview/qgraphicswidget.cpp +++ b/src/gui/graphicsview/qgraphicswidget.cpp @@ -354,8 +354,10 @@ void QGraphicsWidget::setGeometry(const QRectF &rect) newGeom = rect; newGeom.setSize(rect.size().expandedTo(effectiveSizeHint(Qt::MinimumSize)) .boundedTo(effectiveSizeHint(Qt::MaximumSize))); - if (newGeom == d->geom) - return; + + if (newGeom == d->geom) { + goto relayoutChildrenAndReturn; + } // setPos triggers ItemPositionChange, which can adjust position wd->inSetGeometry = 1; @@ -363,8 +365,9 @@ void QGraphicsWidget::setGeometry(const QRectF &rect) wd->inSetGeometry = 0; newGeom.moveTopLeft(pos()); - if (newGeom == d->geom) - return; + if (newGeom == d->geom) { + goto relayoutChildrenAndReturn; + } // Update and prepare to change the geometry (remove from index) if the size has changed. if (wd->scene) { @@ -375,35 +378,54 @@ void QGraphicsWidget::setGeometry(const QRectF &rect) } // Update the layout item geometry - bool moved = oldPos != pos(); - if (moved) { - // Send move event. - QGraphicsSceneMoveEvent event; - event.setOldPos(oldPos); - event.setNewPos(pos()); - QApplication::sendEvent(this, &event); - if (wd->inSetPos) { - //set the new pos - d->geom.moveTopLeft(pos()); - emit geometryChanged(); - return; + { + bool moved = oldPos != pos(); + if (moved) { + // Send move event. + QGraphicsSceneMoveEvent event; + event.setOldPos(oldPos); + event.setNewPos(pos()); + QApplication::sendEvent(this, &event); + if (wd->inSetPos) { + //set the new pos + d->geom.moveTopLeft(pos()); + emit geometryChanged(); + goto relayoutChildrenAndReturn; + } + } + QSizeF oldSize = size(); + QGraphicsLayoutItem::setGeometry(newGeom); + // Send resize event + bool resized = newGeom.size() != oldSize; + if (resized) { + QGraphicsSceneResizeEvent re; + re.setOldSize(oldSize); + re.setNewSize(newGeom.size()); + if (oldSize.width() != newGeom.size().width()) + emit widthChanged(); + if (oldSize.height() != newGeom.size().height()) + emit heightChanged(); + QGraphicsLayout *lay = wd->layout; + if (QGraphicsLayout::instantInvalidatePropagation()) { + if (!lay || lay->isActivated()) { + QApplication::sendEvent(this, &re); + } + } else { + QApplication::sendEvent(this, &re); + } } } - QSizeF oldSize = size(); - QGraphicsLayoutItem::setGeometry(newGeom); - // Send resize event - bool resized = newGeom.size() != oldSize; - if (resized) { - QGraphicsSceneResizeEvent re; - re.setOldSize(oldSize); - re.setNewSize(newGeom.size()); - if (oldSize.width() != newGeom.size().width()) - emit widthChanged(); - if (oldSize.height() != newGeom.size().height()) - emit heightChanged(); - QApplication::sendEvent(this, &re); - } + emit geometryChanged(); +relayoutChildrenAndReturn: + if (QGraphicsLayout::instantInvalidatePropagation()) { + if (QGraphicsLayout *lay = wd->layout) { + if (!lay->isActivated()) { + QEvent layoutRequest(QEvent::LayoutRequest); + QApplication::sendEvent(this, &layoutRequest); + } + } + } } /*! @@ -1052,16 +1074,31 @@ void QGraphicsWidget::updateGeometry() QGraphicsLayoutItem *parentItem = parentLayoutItem(); if (parentItem && parentItem->isLayout()) { - parentItem->updateGeometry(); + if (QGraphicsLayout::instantInvalidatePropagation()) { + static_cast(parentItem)->invalidate(); + } else { + parentItem->updateGeometry(); + } } else { if (parentItem) { + // This is for custom layouting QGraphicsWidget *parentWid = parentWidget(); //### if (parentWid->isVisible()) QApplication::postEvent(parentWid, new QEvent(QEvent::LayoutRequest)); + } else { + /** + * If this is the topmost widget, post a LayoutRequest event to the widget. + * When the event is received, it will start flowing all the way down to the leaf + * widgets in one go. This will make a relayout flicker-free. + */ + if (QGraphicsLayout::instantInvalidatePropagation()) + QApplication::postEvent(static_cast(this), new QEvent(QEvent::LayoutRequest)); + } + if (!QGraphicsLayout::instantInvalidatePropagation()) { + bool wasResized = testAttribute(Qt::WA_Resized); + resize(size()); // this will restrict the size + setAttribute(Qt::WA_Resized, wasResized); } - bool wasResized = testAttribute(Qt::WA_Resized); - resize(size()); // this will restrict the size - setAttribute(Qt::WA_Resized, wasResized); } } diff --git a/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp b/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp index e7c63d5..447385a 100644 --- a/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp +++ b/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp @@ -1091,6 +1091,9 @@ void tst_QGraphicsAnchorLayout::setSpacing() #ifdef Q_WS_MAC QTest::qWait(200); #endif + + // 21x21 + QCOMPARE(p->size(), QSizeF(41, 41)); QCOMPARE(a->geometry(), QRectF(0, 0, 20, 20)); QCOMPARE(b->geometry(), QRectF(21, 0, 20, 20)); QCOMPARE(c->geometry(), QRectF(0, 21, 41, 20)); diff --git a/tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp b/tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp index 979f03d..c57392640 100644 --- a/tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp +++ b/tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp @@ -62,6 +62,7 @@ private slots: void compressLayoutRequest(); void automaticReparenting(); void verifyActivate(); + void invalidate(); void constructors(); void alternativeLayoutItems(); void ownership(); @@ -218,6 +219,7 @@ class TestLayout : public QGraphicsLinearLayout : QGraphicsLinearLayout(parent) { m_count = 0; + m_invalidateCount = 0; } void setGeometry(const QRectF &rect) { @@ -226,7 +228,12 @@ class TestLayout : public QGraphicsLinearLayout QGraphicsLinearLayout::setGeometry(rect); } + void invalidate() { + ++m_invalidateCount; + QGraphicsLinearLayout::invalidate(); + } + int m_invalidateCount; int m_count; }; @@ -251,6 +258,87 @@ void tst_QGraphicsLayout::verifyActivate() } +void tst_QGraphicsLayout::invalidate() +{ + QGraphicsLayout::setInstantInvalidatePropagation(true); + QGraphicsScene scene; + QGraphicsView view(&scene); + + TestGraphicsWidget *a = new TestGraphicsWidget; + scene.addItem(a); + TestLayout *alay = new TestLayout(a); + TestGraphicsWidget *b = new TestGraphicsWidget; + alay->addItem(b); + TestLayout *blay = new TestLayout(b); + TestGraphicsWidget *e = new TestGraphicsWidget; + blay->addItem(e); + + + TestGraphicsWidget *c = new TestGraphicsWidget; + alay->addItem(c); + TestLayout *clay = new TestLayout(c); + TestGraphicsWidget *f = new TestGraphicsWidget; + clay->addItem(f); + + TestGraphicsWidget *d = new TestGraphicsWidget; + alay->addItem(d); + TestLayout *dlay = new TestLayout(d); + TestGraphicsWidget *g = new TestGraphicsWidget; + dlay->addItem(g); + + view.show(); + + alay->m_invalidateCount = 0; + blay->m_invalidateCount = 0; + clay->m_invalidateCount = 0; + dlay->m_invalidateCount = 0; + + QCoreApplication::sendPostedEvents(); + QCoreApplication::processEvents(); + + alay->activate(); + QCOMPARE(alay->isActivated(), true); + QCOMPARE(blay->isActivated(), true); + QCOMPARE(clay->isActivated(), true); + qDebug() << "alay->m_invalidateCount:" << alay->m_invalidateCount; + qDebug() << "blay->m_invalidateCount:" << blay->m_invalidateCount; + qDebug() << "clay->m_invalidateCount:" << clay->m_invalidateCount; + qDebug() << "dlay->m_invalidateCount:" << dlay->m_invalidateCount; + + a->clearEventCount(); + b->clearEventCount(); + c->clearEventCount(); + + blay->invalidate(); + QCOMPARE(alay->isActivated(), false); + QCOMPARE(blay->isActivated(), false); + QCOMPARE(clay->isActivated(), true); + QCOMPARE(a->eventCount(QEvent::LayoutRequest), 0); + QCOMPARE(b->eventCount(QEvent::LayoutRequest), 0); + QCOMPARE(c->eventCount(QEvent::LayoutRequest), 0); + + + alay->m_invalidateCount = 0; + blay->m_invalidateCount = 0; + clay->m_invalidateCount = 0; + dlay->m_invalidateCount = 0; + clay->invalidate(); + QCOMPARE(alay->isActivated(), false); + QCOMPARE(blay->isActivated(), false); + QCOMPARE(clay->isActivated(), false); + + QCoreApplication::sendPostedEvents(); + QCOMPARE(a->eventCount(QEvent::LayoutRequest), 1); + QCOMPARE(b->eventCount(QEvent::LayoutRequest), 0); + QCOMPARE(c->eventCount(QEvent::LayoutRequest), 0); + qDebug() << "alay->m_invalidateCount:" << alay->m_invalidateCount; + qDebug() << "blay->m_invalidateCount:" << blay->m_invalidateCount; + qDebug() << "clay->m_invalidateCount:" << clay->m_invalidateCount; + qDebug() << "dlay->m_invalidateCount:" << dlay->m_invalidateCount; + + QGraphicsLayout::setInstantInvalidatePropagation(false); +} + class Layout : public QGraphicsLayout { public: diff --git a/tests/auto/qgraphicslinearlayout/tst_qgraphicslinearlayout.cpp b/tests/auto/qgraphicslinearlayout/tst_qgraphicslinearlayout.cpp index 62ba1b4..8f8ac67 100644 --- a/tests/auto/qgraphicslinearlayout/tst_qgraphicslinearlayout.cpp +++ b/tests/auto/qgraphicslinearlayout/tst_qgraphicslinearlayout.cpp @@ -94,6 +94,7 @@ private slots: void itemSpacing(); void setStretchFactor_data(); void setStretchFactor(); + void testStretch(); void defaultStretchFactors_data(); void defaultStretchFactors(); void sizeHint_data(); @@ -667,6 +668,10 @@ void tst_QGraphicsLinearLayout::invalidate() layout.setContentsMargins(0, 0, 0, 0); view.show(); widget->show(); + //QTest::qWait(1000); + QTest::qWaitForWindowShown(&view); + qApp->processEvents(); + layout.layoutRequest = 0; layout.setContentsMargins(1, 2, 3, 4); QApplication::sendPostedEvents(0, 0); @@ -1130,6 +1135,41 @@ void tst_QGraphicsLinearLayout::setStretchFactor() delete widget; } +void tst_QGraphicsLinearLayout::testStretch() +{ + QGraphicsScene scene; + QGraphicsView *view = new QGraphicsView(&scene); + QGraphicsWidget *form = new QGraphicsWidget(0, Qt::Window); + + scene.addItem(form); + form->setMinimumSize(600, 600); + form->setMaximumSize(600, 600); + QGraphicsLinearLayout *layout = new QGraphicsLinearLayout(Qt::Horizontal, form); + QGraphicsWidget *w1 = new RectWidget; + w1->setPreferredSize(100,100); + w1->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); + QGraphicsWidget *w2 = new RectWidget; + w2->setPreferredSize(200,200); + w2->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); + layout->setSpacing(0); + layout->setContentsMargins(0, 0, 0, 0); + layout->addItem(w1); + layout->addStretch(2); + layout->addItem(w2); + QCOMPARE(layout->count(), 2); + QVERIFY(layout->itemAt(0) == w1); + QVERIFY(layout->itemAt(1) == w2); + layout->activate(); + + //view->setSceneRect(-50, -50, 800, 800); + //view->show(); + //QTest::qWaitForWindowShown(view); + //QTest::qWait(5000); + QCOMPARE(form->geometry().size(), QSizeF(600,600)); + QCOMPARE(w1->geometry(), QRectF(0, 0, 100, 100)); + QCOMPARE(w2->geometry(), QRectF(400, 0, 200, 200)); +} + void tst_QGraphicsLinearLayout::defaultStretchFactors_data() { QTest::addColumn("orientation"); -- cgit v0.12 From b8b4e6fe141d99c4639d492a546226cdc3fc06c5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jan-Arve=20S=C3=A6ther?= Date: Fri, 18 Mar 2011 10:52:03 +0100 Subject: Improve invalidate() testcase. Test number of: * events * setGeometry() calls * invalidate() calls --- tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp | 335 +++++++++++++++++---- 1 file changed, 276 insertions(+), 59 deletions(-) diff --git a/tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp b/tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp index c57392640..29ea074 100644 --- a/tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp +++ b/tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp @@ -96,6 +96,14 @@ void tst_QGraphicsLayout::sizeHints() } +enum FunctionType { + SetGeometry = 0, + Invalidate, + NumFunctionTypes +}; + + + class TestGraphicsWidget : public QGraphicsWidget { public: TestGraphicsWidget(QGraphicsWidget *parent = 0) : QGraphicsWidget(parent) @@ -109,9 +117,28 @@ public: int eventCount(QEvent::Type type) { return m_eventCount.value(int(type)); } + void clearEventCount() { m_eventCount.clear(); } + + void clearCounters() { + m_eventCount.clear(); + functionCount.clear(); + } + + void setGeometry(const QRectF &rect) + { + QGraphicsWidget::setGeometry(rect); + ++(functionCount[SetGeometry]); + } + + void callUpdateGeometry() + { + // updateGeometry() is protected + QGraphicsWidget::updateGeometry(); + } + QMap functionCount; private: QMap m_eventCount; }; @@ -123,6 +150,8 @@ void tst_QGraphicsLayout::compressLayoutRequest() TestGraphicsWidget *tw = new TestGraphicsWidget(); scene.addItem(tw); view.show(); + + QTest::qWaitForWindowShown(&view); QGraphicsLinearLayout *lout = new QGraphicsLinearLayout(tw); for (int i = 0; i < 4; ++i) { QGraphicsWidget *gw = new QGraphicsWidget(tw); @@ -218,23 +247,27 @@ class TestLayout : public QGraphicsLinearLayout TestLayout(QGraphicsLayoutItem *parent = 0) : QGraphicsLinearLayout(parent) { - m_count = 0; - m_invalidateCount = 0; + setContentsMargins(0,0,0,0); + setSpacing(0); } - void setGeometry(const QRectF &rect) { - - ++m_count; + void setGeometry(const QRectF &rect) + { + ++(functionCount[SetGeometry]); QGraphicsLinearLayout::setGeometry(rect); } - void invalidate() { - ++m_invalidateCount; + void invalidate() + { + ++(functionCount[Invalidate]); QGraphicsLinearLayout::invalidate(); } - int m_invalidateCount; - int m_count; + void clearCounters() { + functionCount.clear(); + } + + QMap functionCount; }; void tst_QGraphicsLayout::verifyActivate() @@ -249,15 +282,47 @@ void tst_QGraphicsLayout::verifyActivate() lout->addItem(w); window->setLayout(lout); - QCOMPARE(lout->m_count, 0); + QCOMPARE(lout->functionCount[SetGeometry], 0); window->setVisible(false); - QCOMPARE(lout->m_count, 0); + QCOMPARE(lout->functionCount[SetGeometry], 0); window->setVisible(true); // on polish or the first time a widget is shown, the widget is resized. - QCOMPARE(lout->m_count, 1); + QCOMPARE(lout->functionCount[SetGeometry], 1); + +} + +static void clearAllCounters(TestGraphicsWidget *widget) +{ + if (!widget) + return; + widget->clearCounters(); + TestLayout *layout = static_cast(widget->layout()); + if (layout) { + layout->clearCounters(); + for (int i = layout->count() - 1; i >=0; --i) { + QGraphicsLayoutItem *item = layout->itemAt(i); + if (item->isLayout()) { + // ### Not used ATM + //TestLayout *lay = static_cast(static_cast(item)); + //clearAllCounters(lay); + } else { + TestGraphicsWidget *wid = static_cast(item); + clearAllCounters(wid); + } + } + } +} +static void activateAndReset(TestGraphicsWidget *widget) +{ + QApplication::sendPostedEvents(); + QApplication::processEvents(); + if (widget->layout()) + widget->layout()->activate(); + clearAllCounters(widget); } + void tst_QGraphicsLayout::invalidate() { QGraphicsLayout::setInstantInvalidatePropagation(true); @@ -265,76 +330,228 @@ void tst_QGraphicsLayout::invalidate() QGraphicsView view(&scene); TestGraphicsWidget *a = new TestGraphicsWidget; + a->setData(0, QString("a")); scene.addItem(a); TestLayout *alay = new TestLayout(a); TestGraphicsWidget *b = new TestGraphicsWidget; + b->setData(0, QString("b")); alay->addItem(b); TestLayout *blay = new TestLayout(b); TestGraphicsWidget *e = new TestGraphicsWidget; + e->setData(0, QString("e")); blay->addItem(e); TestGraphicsWidget *c = new TestGraphicsWidget; + c->setData(0, QString("c")); alay->addItem(c); TestLayout *clay = new TestLayout(c); TestGraphicsWidget *f = new TestGraphicsWidget; + f->setData(0, QString("f")); clay->addItem(f); TestGraphicsWidget *d = new TestGraphicsWidget; + d->setData(0, QString("d")); alay->addItem(d); TestLayout *dlay = new TestLayout(d); TestGraphicsWidget *g = new TestGraphicsWidget; + g->setData(0, QString("g")); dlay->addItem(g); view.show(); - alay->m_invalidateCount = 0; - blay->m_invalidateCount = 0; - clay->m_invalidateCount = 0; - dlay->m_invalidateCount = 0; - - QCoreApplication::sendPostedEvents(); - QCoreApplication::processEvents(); - - alay->activate(); - QCOMPARE(alay->isActivated(), true); - QCOMPARE(blay->isActivated(), true); - QCOMPARE(clay->isActivated(), true); - qDebug() << "alay->m_invalidateCount:" << alay->m_invalidateCount; - qDebug() << "blay->m_invalidateCount:" << blay->m_invalidateCount; - qDebug() << "clay->m_invalidateCount:" << clay->m_invalidateCount; - qDebug() << "dlay->m_invalidateCount:" << dlay->m_invalidateCount; - - a->clearEventCount(); - b->clearEventCount(); - c->clearEventCount(); - - blay->invalidate(); - QCOMPARE(alay->isActivated(), false); - QCOMPARE(blay->isActivated(), false); - QCOMPARE(clay->isActivated(), true); - QCOMPARE(a->eventCount(QEvent::LayoutRequest), 0); - QCOMPARE(b->eventCount(QEvent::LayoutRequest), 0); - QCOMPARE(c->eventCount(QEvent::LayoutRequest), 0); - - - alay->m_invalidateCount = 0; - blay->m_invalidateCount = 0; - clay->m_invalidateCount = 0; - dlay->m_invalidateCount = 0; - clay->invalidate(); - QCOMPARE(alay->isActivated(), false); - QCOMPARE(blay->isActivated(), false); - QCOMPARE(clay->isActivated(), false); - - QCoreApplication::sendPostedEvents(); - QCOMPARE(a->eventCount(QEvent::LayoutRequest), 1); - QCOMPARE(b->eventCount(QEvent::LayoutRequest), 0); - QCOMPARE(c->eventCount(QEvent::LayoutRequest), 0); - qDebug() << "alay->m_invalidateCount:" << alay->m_invalidateCount; - qDebug() << "blay->m_invalidateCount:" << blay->m_invalidateCount; - qDebug() << "clay->m_invalidateCount:" << clay->m_invalidateCount; - qDebug() << "dlay->m_invalidateCount:" << dlay->m_invalidateCount; + { + clearAllCounters(a); + + QCoreApplication::sendPostedEvents(); + QCoreApplication::processEvents(); + + alay->activate(); + QCOMPARE(alay->isActivated(), true); + QCOMPARE(blay->isActivated(), true); + QCOMPARE(clay->isActivated(), true); + QCOMPARE(dlay->isActivated(), true); + } + + { + clearAllCounters(a); + e->callUpdateGeometry(); + QCOMPARE(alay->isActivated(), false); + QCOMPARE(blay->isActivated(), false); + QCOMPARE(clay->isActivated(), true); + QCOMPARE(dlay->isActivated(), true); + QCOMPARE(a->eventCount(QEvent::LayoutRequest), 0); + QCOMPARE(b->eventCount(QEvent::LayoutRequest), 0); + QCOMPARE(c->eventCount(QEvent::LayoutRequest), 0); + QCOMPARE(d->eventCount(QEvent::LayoutRequest), 0); + + // should only invalidate ascendants of e + QCOMPARE(blay->functionCount[Invalidate], 1); + QCOMPARE(alay->functionCount[Invalidate], 1); + // not siblings + QCOMPARE(clay->functionCount[Invalidate], 0); + QCOMPARE(dlay->functionCount[Invalidate], 0); + + QApplication::sendPostedEvents(); + QCOMPARE(a->eventCount(QEvent::LayoutRequest), 1); + QCOMPARE(b->eventCount(QEvent::LayoutRequest), 1); + QCOMPARE(c->eventCount(QEvent::LayoutRequest), 0); + QCOMPARE(d->eventCount(QEvent::LayoutRequest), 0); + } + + + { + activateAndReset(a); + f->callUpdateGeometry(); + QCOMPARE(alay->isActivated(), false); + QCOMPARE(blay->isActivated(), true); + QCOMPARE(clay->isActivated(), false); + QCOMPARE(dlay->isActivated(), true); + + QCoreApplication::sendPostedEvents(); + QCOMPARE(a->eventCount(QEvent::LayoutRequest), 1); + QCOMPARE(b->eventCount(QEvent::LayoutRequest), 0); + QCOMPARE(c->eventCount(QEvent::LayoutRequest), 1); + QCOMPARE(d->eventCount(QEvent::LayoutRequest), 0); + + QCOMPARE(a->functionCount[SetGeometry], 1); + QCOMPARE(alay->functionCount[SetGeometry], 1); + + QCOMPARE(b->functionCount[SetGeometry], 1); + QCOMPARE(c->functionCount[SetGeometry], 1); + QCOMPARE(d->functionCount[SetGeometry], 1); + // Since nothing really changed, blay and dlay don't need + // to be resized. + QCOMPARE(blay->functionCount[SetGeometry], 0); + QCOMPARE(clay->functionCount[SetGeometry], 1); + QCOMPARE(dlay->functionCount[SetGeometry], 0); + + QCOMPARE(f->functionCount[SetGeometry], 1); + + QCOMPARE(a->size(), QSizeF(150, 50)); + } + + { + activateAndReset(a); + f->setPreferredSize(QSizeF(60,50)); + QCOMPARE(alay->isActivated(), false); + QCOMPARE(blay->isActivated(), true); + QCOMPARE(clay->isActivated(), false); + QCOMPARE(dlay->isActivated(), true); + + QCOMPARE(c->eventCount(QEvent::LayoutRequest), 0); + QCoreApplication::sendPostedEvents(); + QCOMPARE(a->eventCount(QEvent::LayoutRequest), 1); + QCOMPARE(b->eventCount(QEvent::LayoutRequest), 0); + QCOMPARE(c->eventCount(QEvent::LayoutRequest), 1); + QCOMPARE(d->eventCount(QEvent::LayoutRequest), 0); + + QCOMPARE(a->functionCount[SetGeometry], 1); + QCOMPARE(alay->functionCount[SetGeometry], 1); + + QCOMPARE(b->functionCount[SetGeometry], 1); + QCOMPARE(c->functionCount[SetGeometry], 1); + QCOMPARE(d->functionCount[SetGeometry], 1); + // f actually got wider, need to rearrange its siblings + QCOMPARE(blay->functionCount[SetGeometry], 1); + QCOMPARE(clay->functionCount[SetGeometry], 1); + QCOMPARE(dlay->functionCount[SetGeometry], 1); + + QCOMPARE(e->functionCount[SetGeometry], 1); + QCOMPARE(f->functionCount[SetGeometry], 1); + QCOMPARE(g->functionCount[SetGeometry], 1); + + QVERIFY(e->size().width() < f->size().width()); + QVERIFY(g->size().width() < f->size().width()); + } + + { + // resize f so much that it'll force a resize of the top widget + // this will currently generate two setGeometry() calls on the child layout + // of the top widget. + activateAndReset(a); + f->setPreferredSize(QSizeF()); + f->setMinimumSize(QSizeF(200,50)); + QCOMPARE(alay->isActivated(), false); + QCOMPARE(blay->isActivated(), true); + QCOMPARE(clay->isActivated(), false); + QCOMPARE(dlay->isActivated(), true); + + QCOMPARE(c->eventCount(QEvent::LayoutRequest), 0); + QCoreApplication::sendPostedEvents(); + QCOMPARE(a->eventCount(QEvent::LayoutRequest), 1); + QCOMPARE(b->eventCount(QEvent::LayoutRequest), 0); + QCOMPARE(c->eventCount(QEvent::LayoutRequest), 1); + QCOMPARE(d->eventCount(QEvent::LayoutRequest), 0); + + QCOMPARE(a->functionCount[SetGeometry], 1); + + /* well, ideally one call to setGeometry(), but it will currently + * get two calls to setGeometry(): + * 1. The first LayoutRequest will call activate() - that will call + * setGeometry() on the layout. This geometry will be based on + * the widget geometry which is not correct at this moment. + * (it is still 150 wide) + * 2. Next, we check if the widget is top level, and then we call + * parentWidget->resize(parentWidget->size()); + * This will be adjusted to be minimum 200 pixels wide. + * The new size will then be propagated down to the layout + * + */ + QCOMPARE(alay->functionCount[SetGeometry], 2); + + QCOMPARE(b->functionCount[SetGeometry], 2); + QCOMPARE(c->functionCount[SetGeometry], 2); + QCOMPARE(d->functionCount[SetGeometry], 2); + // f actually got wider, need to rearrange its siblings + QCOMPARE(blay->functionCount[SetGeometry], 1); + QCOMPARE(clay->functionCount[SetGeometry], 1); + QCOMPARE(dlay->functionCount[SetGeometry], 1); + + QCOMPARE(e->functionCount[SetGeometry], 1); + QCOMPARE(f->functionCount[SetGeometry], 1); + QCOMPARE(g->functionCount[SetGeometry], 1); + + QVERIFY(e->size().width() < f->size().width()); + QVERIFY(g->size().width() < f->size().width()); + } + + { + f->setPreferredSize(QSizeF()); + f->setMinimumSize(QSizeF()); + a->adjustSize(); + activateAndReset(a); + // update two different leaf widgets, + // eventCount and functionCount should never be >= 2 + e->callUpdateGeometry(); + g->callUpdateGeometry(); + QCOMPARE(alay->isActivated(), false); + QCOMPARE(blay->isActivated(), false); + QCOMPARE(clay->isActivated(), true); + QCOMPARE(dlay->isActivated(), false); + + QCoreApplication::sendPostedEvents(); + QCOMPARE(a->eventCount(QEvent::LayoutRequest), 1); + QCOMPARE(b->eventCount(QEvent::LayoutRequest), 1); + QCOMPARE(c->eventCount(QEvent::LayoutRequest), 0); + QCOMPARE(d->eventCount(QEvent::LayoutRequest), 1); + + QCOMPARE(a->functionCount[SetGeometry], 1); + QCOMPARE(alay->functionCount[SetGeometry], 1); + + QCOMPARE(b->functionCount[SetGeometry], 1); + QCOMPARE(c->functionCount[SetGeometry], 1); + QCOMPARE(d->functionCount[SetGeometry], 1); + // f actually got wider, need to rearrange its siblings + QCOMPARE(blay->functionCount[SetGeometry], 1); + QCOMPARE(clay->functionCount[SetGeometry], 0); + QCOMPARE(dlay->functionCount[SetGeometry], 1); + + QCOMPARE(e->functionCount[SetGeometry], 1); + QCOMPARE(f->functionCount[SetGeometry], 0); + QCOMPARE(g->functionCount[SetGeometry], 1); + + } QGraphicsLayout::setInstantInvalidatePropagation(false); } -- cgit v0.12 From fae8bb9f583b416bf47208561c38e0b102f8578c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jan-Arve=20S=C3=A6ther?= Date: Fri, 18 Mar 2011 16:33:31 +0100 Subject: Manual test for layout flickering --- tests/manual/qgraphicslayout/flicker/flicker.pro | 8 + tests/manual/qgraphicslayout/flicker/main.cpp | 15 ++ tests/manual/qgraphicslayout/flicker/window.cpp | 32 +++ tests/manual/qgraphicslayout/flicker/window.h | 243 +++++++++++++++++++++++ 4 files changed, 298 insertions(+) create mode 100644 tests/manual/qgraphicslayout/flicker/flicker.pro create mode 100644 tests/manual/qgraphicslayout/flicker/main.cpp create mode 100644 tests/manual/qgraphicslayout/flicker/window.cpp create mode 100644 tests/manual/qgraphicslayout/flicker/window.h diff --git a/tests/manual/qgraphicslayout/flicker/flicker.pro b/tests/manual/qgraphicslayout/flicker/flicker.pro new file mode 100644 index 0000000..323a30f --- /dev/null +++ b/tests/manual/qgraphicslayout/flicker/flicker.pro @@ -0,0 +1,8 @@ +TEMPLATE = app +TARGET = +DEPENDPATH += . +INCLUDEPATH += . + +# Input +HEADERS += window.h +SOURCES += main.cpp window.cpp diff --git a/tests/manual/qgraphicslayout/flicker/main.cpp b/tests/manual/qgraphicslayout/flicker/main.cpp new file mode 100644 index 0000000..838d45f --- /dev/null +++ b/tests/manual/qgraphicslayout/flicker/main.cpp @@ -0,0 +1,15 @@ +#include +#include +#include "window.h" + +int main(int argc, char **argv) +{ + QApplication app(argc, argv); + Window *window = new Window(); + window->resize(800, 600); + + window->show(); + + return app.exec(); + +} diff --git a/tests/manual/qgraphicslayout/flicker/window.cpp b/tests/manual/qgraphicslayout/flicker/window.cpp new file mode 100644 index 0000000..d193ad1 --- /dev/null +++ b/tests/manual/qgraphicslayout/flicker/window.cpp @@ -0,0 +1,32 @@ +#include "window.h" + +void SlowWidget::setGeometry(const QRectF &rect) +{ + bool reiterate = false; + Statistics &stats = *m_stats; + if (stats.relayoutClicked) { + ++(stats.setGeometryTracker[this]); + ++stats.setGeometryCount; + qDebug() << "setGeometryCount:" << stats.setGeometryCount; + if (stats.setGeometryTracker.count() == m_window->m_depthSpinBox->value()) { + ++stats.currentBenchmarkIteration; + qDebug() << "currentBenchmarkIteration:" << stats.currentBenchmarkIteration; + if (stats.currentBenchmarkIteration == m_window->m_benchmarkIterationsSpinBox->value()) { + if (stats.output) + stats.output->setText(tr("DONE. Elapsed: %1, setGeometryCount: %2").arg(stats.time.elapsed()).arg(stats.setGeometryCount)); + } else { + reiterate = true; + } + stats.setGeometryTracker.clear(); + + } + } + + QGraphicsWidget::setGeometry(rect); + + if (reiterate) { + m_window->doAgain(); + //QTimer::singleShot(0, m_window, SLOT(doAgain())); + } +} + diff --git a/tests/manual/qgraphicslayout/flicker/window.h b/tests/manual/qgraphicslayout/flicker/window.h new file mode 100644 index 0000000..df1fc82 --- /dev/null +++ b/tests/manual/qgraphicslayout/flicker/window.h @@ -0,0 +1,243 @@ +#ifndef WINDOW_H +#define WINDOW_H + + +#include + +static void qSleep(int msec) +{ + + struct Thread : public QThread + { + static void wait(int msec) + { + QThread::msleep(msec); + } + }; + Thread::wait(msec); +} + +struct Statistics { + Statistics() : output(0), + setGeometryCount(0), currentBenchmarkIteration(0), relayoutClicked(false), sleepMsecs(0) + { + } + QMap setGeometryTracker; + QTime time; + int setGeometryCount; + int sleepMsecs; + QLabel *output; + void sleep() + { + qSleep(sleepMsecs); + } + int currentBenchmarkIteration; + bool relayoutClicked; + +}; + + +class Window; + +class SlowWidget : public QGraphicsWidget { +public: + SlowWidget(QGraphicsWidget *w = 0, Qt::WindowFlags wFlags = 0) : QGraphicsWidget(w, wFlags) + { + m_window = 0; + } + + void setStats(Statistics *stats) + { + m_stats = stats; + } + + void setWindow(Window *window) + { + m_window = window; + } + + void setGeometry(const QRectF &rect); + + bool event(QEvent *e) + { + if (e->type() == QEvent::LayoutRequest) { + if (m_stats->sleepMsecs > 0) { + m_stats->sleep(); + qDebug("sleep %d ms\n", m_stats->sleepMsecs); + } + } + return QGraphicsWidget::event(e); + } + + void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) + { + Q_UNUSED(option); + Q_UNUSED(widget); + painter->setBrush(m_brush); + painter->drawRoundRect(rect()); + painter->drawLine(rect().topLeft(), rect().bottomRight()); + painter->drawLine(rect().bottomLeft(), rect().topRight()); + } + + void setBrush(const QBrush &brush) + { + m_brush = brush; + } +private: + QBrush m_brush; + Statistics *m_stats; + Window *m_window; +}; + +class Window : public QWidget { + Q_OBJECT +public: + Window() : QWidget() + { + QGraphicsView *m_view = new QGraphicsView(&scene); + + m_window = 0; + m_leaf = 0; + + m_button = new QPushButton(tr("Relayout")); + m_button->setObjectName("button"); + + m_sleepLabel = new QLabel(tr("Sleep:")); + m_sleepSpinBox = new QSpinBox; + m_sleepSpinBox->setRange(0, 1000); + m_sleepSpinBox->setSingleStep(10); + + m_depthLabel = new QLabel(tr("Depth:")); + m_depthSpinBox = new QSpinBox; + m_depthSpinBox->setObjectName("depthSpinBox"); + m_depthSpinBox->setRange(1, 200); + m_depthSpinBox->setSingleStep(5); + + m_benchmarkIterationsLabel = new QLabel(tr("Benchmark iterations")); + m_benchmarkIterationsSpinBox = new QSpinBox; + m_benchmarkIterationsSpinBox->setObjectName("benchmarkIterationsSpinBox"); + m_benchmarkIterationsSpinBox->setRange(1, 1000); + m_benchmarkIterationsSpinBox->setValue(41); + m_benchmarkIterationsSpinBox->setSingleStep(10); + + m_instantCheckBox = new QCheckBox(tr("Instant propagation")); + m_instantCheckBox->setObjectName("instantPropagationCheckbox"); + QGraphicsLayout::setInstantInvalidatePropagation(true); + m_instantCheckBox->setChecked(QGraphicsLayout::instantInvalidatePropagation()); + + m_resultLabel = new QLabel(tr("Press relayout to start test")); + + QHBoxLayout *hbox = new QHBoxLayout; + hbox->addWidget(m_sleepLabel); + hbox->addWidget(m_sleepSpinBox); + hbox->addWidget(m_depthLabel); + hbox->addWidget(m_depthSpinBox); + hbox->addWidget(m_benchmarkIterationsLabel); + hbox->addWidget(m_benchmarkIterationsSpinBox); + hbox->addWidget(m_instantCheckBox); + hbox->addWidget(m_resultLabel); + hbox->addStretch(); + hbox->addWidget(m_button); + + QVBoxLayout *vbox = new QVBoxLayout; + vbox->addWidget(m_view); + vbox->addLayout(hbox); + setLayout(vbox); + + metaObject()->connectSlotsByName(this); + + m_depthSpinBox->setValue(20); // triggers purposedly on_depthSpinBox_valueChanged + } + +private slots: + void on_depthSpinBox_valueChanged(int value) + { + m_stats.relayoutClicked = false; + if (m_window) { + QApplication::processEvents(); + delete m_window; + } + m_window = new SlowWidget(0, Qt::Window); + m_window->setStats(&m_stats); + m_window->setWindow(this); + QColor col(Qt::black); + m_window->setBrush(col); + scene.addItem(m_window); + m_leaf = 0; + const int depth = value; + SlowWidget *parent = m_window; + for (int i = 1; i < depth; ++i) { + QGraphicsLinearLayout *l = new QGraphicsLinearLayout(parent); + l->setContentsMargins(2,2,2,2); + SlowWidget *child = new SlowWidget; + QColor col; + col.setHsl(0, 0, 255*i/(depth - 1)); + child->setBrush(col); + child->setStats(&m_stats); + child->setWindow(this); + l->addItem(child); + parent = child; + } + m_leaf = parent; + } + + void on_button_clicked(bool /*check = false*/) + { + m_stats.relayoutClicked = true; + if (m_leaf) { + QSizeF sz = m_leaf->size(); + int w = int(sz.width()); + w^=16; + sz = QSizeF(w,w); + m_stats.output = m_resultLabel; + m_stats.output->setText(QString("wait...")); + m_stats.setGeometryCount = 0; + m_stats.setGeometryTracker.clear(); + m_stats.sleepMsecs = m_sleepSpinBox->value(); + m_stats.time.start(); + m_stats.currentBenchmarkIteration = 0; + m_leaf->setMinimumSize(sz); + m_leaf->setMaximumSize(sz); + } + } + + void on_instantPropagationCheckbox_toggled(bool checked) + { + QGraphicsLayout::setInstantInvalidatePropagation(checked); + } + +public slots: + void doAgain() + { + if (m_leaf) { + QSizeF sz = m_leaf->size(); + int w = int(sz.width()); + w^=16; + sz = QSizeF(w,w); + m_leaf->setMinimumSize(sz); + m_leaf->setMaximumSize(sz); + } + } + +private: +public: + QGraphicsScene scene; + QGraphicsView *m_view; + QPushButton *m_button; + QLabel *m_sleepLabel; + QSpinBox *m_sleepSpinBox; + QLabel *m_depthLabel; + QSpinBox *m_depthSpinBox; + QLabel *m_benchmarkIterationsLabel; + QSpinBox *m_benchmarkIterationsSpinBox; + QCheckBox *m_instantCheckBox; + QLabel *m_resultLabel; + QGraphicsWidget *m_leaf; + SlowWidget *m_window; + Statistics m_stats; + + +}; + + +#endif //WINDOW_H -- cgit v0.12 From cb503a3f4901c0b017374f099b0de8c0c4c50648 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jan-Arve=20S=C3=A6ther?= Date: Fri, 1 Apr 2011 14:50:18 +0200 Subject: Benchmark for layout hierarchies --- tests/benchmarks/gui/graphicsview/graphicsview.pro | 1 + .../qgraphicslayout/qgraphicslayout.pro | 6 + .../qgraphicslayout/tst_qgraphicslayout.cpp | 153 +++++++++++++++++++++ 3 files changed, 160 insertions(+) create mode 100644 tests/benchmarks/gui/graphicsview/qgraphicslayout/qgraphicslayout.pro create mode 100644 tests/benchmarks/gui/graphicsview/qgraphicslayout/tst_qgraphicslayout.cpp diff --git a/tests/benchmarks/gui/graphicsview/graphicsview.pro b/tests/benchmarks/gui/graphicsview/graphicsview.pro index e4fed19..1509466 100644 --- a/tests/benchmarks/gui/graphicsview/graphicsview.pro +++ b/tests/benchmarks/gui/graphicsview/graphicsview.pro @@ -3,6 +3,7 @@ SUBDIRS = \ functional \ qgraphicsanchorlayout \ qgraphicsitem \ + qgraphicslayout \ qgraphicsscene \ qgraphicsview \ qgraphicswidget diff --git a/tests/benchmarks/gui/graphicsview/qgraphicslayout/qgraphicslayout.pro b/tests/benchmarks/gui/graphicsview/qgraphicslayout/qgraphicslayout.pro new file mode 100644 index 0000000..19e2979 --- /dev/null +++ b/tests/benchmarks/gui/graphicsview/qgraphicslayout/qgraphicslayout.pro @@ -0,0 +1,6 @@ +load(qttest_p4) +TEMPLATE = app +TARGET = tst_bench_qgraphicslayout + +SOURCES += tst_qgraphicslayout.cpp + diff --git a/tests/benchmarks/gui/graphicsview/qgraphicslayout/tst_qgraphicslayout.cpp b/tests/benchmarks/gui/graphicsview/qgraphicslayout/tst_qgraphicslayout.cpp new file mode 100644 index 0000000..4bdcfb3 --- /dev/null +++ b/tests/benchmarks/gui/graphicsview/qgraphicslayout/tst_qgraphicslayout.cpp @@ -0,0 +1,153 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include +#include +#include +#include +#include + +class tst_QGraphicsLayout : public QObject +{ + Q_OBJECT +public: + tst_QGraphicsLayout() {} + ~tst_QGraphicsLayout() {} + +private slots: + void invalidate(); +}; + + +class RectWidget : public QGraphicsWidget +{ +public: + RectWidget(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0) : QGraphicsWidget(parent, wFlags), setGeometryCalls(0) {} + + void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) + { + Q_UNUSED(option); + Q_UNUSED(widget); + painter->drawRoundRect(rect()); + painter->drawLine(rect().topLeft(), rect().bottomRight()); + painter->drawLine(rect().bottomLeft(), rect().topRight()); + } + + void setGeometry(const QRectF &rect) + { + //qDebug() << "setGeometry():" << this->data(0).toString(); + setGeometryCalls->insert(this, rect); + QGraphicsWidget::setGeometry(rect); + } + + void callUpdateGeometry() { + QGraphicsWidget::updateGeometry(); + } + + QMap *setGeometryCalls; +}; + +/** + * Test to see how much time is needed to resize all widgets in a + * layout-widget-layout-widget-.... hierarchy from the point where a + * leaf widget changes its size hint. (updateGeometry() is called). + * + * If you run the test for 4.7 you'll get some really high numbers, but + * that's because they also include painting (and possible processing of + * some other events). + */ +void tst_QGraphicsLayout::invalidate() +{ + QGraphicsLayout::setInstantInvalidatePropagation(true); + QGraphicsScene scene; + QGraphicsView *view = new QGraphicsView(&scene); + QMap setGeometryCalls; + + RectWidget *window = new RectWidget(0, Qt::Window); + window->setGeometryCalls = &setGeometryCalls; + window->setData(0, QString(QChar('a'))); + + scene.addItem(window); + RectWidget *leaf = 0; + const int depth = 100; + RectWidget *parent = window; + for (int i = 1; i < depth; ++i) { + QGraphicsLinearLayout *l = new QGraphicsLinearLayout(parent); + l->setContentsMargins(0,0,0,0); + RectWidget *child = new RectWidget; + child->setData(0, QString(QChar('a' + i))); + child->setGeometryCalls = &setGeometryCalls; + l->addItem(child); + parent = child; + } + leaf = parent; + leaf->setMinimumSize(QSizeF(1,1)); + + view->show(); + + QTest::qWaitForWindowShown(view); + + // ...then measure... + + int pass = 1; + + // should be as small as possible, to reduce overhead of painting + QSizeF size(1, 1); + setGeometryCalls.clear(); + QBENCHMARK { + leaf->setMinimumSize(size); + leaf->setMaximumSize(size); + while (setGeometryCalls.count() < depth) { + QApplication::sendPostedEvents(); + } + // force a resize on each widget, this will ensure + // that each iteration will resize all 50 widgets + int w = int(size.width()); + w^=2; + size.setWidth(w); + } + delete view; + QGraphicsLayout::setInstantInvalidatePropagation(false); +} + +QTEST_MAIN(tst_QGraphicsLayout) + +#include "tst_qgraphicslayout.moc" -- cgit v0.12 From 0edbaca5e7b718bb9bbbeaccc9e322b525b4327e Mon Sep 17 00:00:00 2001 From: Thierry Bastian Date: Thu, 14 Apr 2011 09:48:58 +0200 Subject: Revert "Fixed a crash in QListView" This caused regressions in the QListView This reverts commit 5b3872b2d7523d44ba454a76613e7a3fa45387f7. --- src/gui/itemviews/qabstractitemview.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/gui/itemviews/qabstractitemview.cpp b/src/gui/itemviews/qabstractitemview.cpp index 5142107..081a6d9 100644 --- a/src/gui/itemviews/qabstractitemview.cpp +++ b/src/gui/itemviews/qabstractitemview.cpp @@ -1542,7 +1542,6 @@ bool QAbstractItemView::event(QEvent *event) break; case QEvent::LayoutDirectionChange: case QEvent::ApplicationLayoutDirectionChange: - case QEvent::Resize: updateGeometries(); break; case QEvent::StyleChange: @@ -2397,6 +2396,7 @@ void QAbstractItemView::keyPressEvent(QKeyEvent *event) void QAbstractItemView::resizeEvent(QResizeEvent *event) { QAbstractScrollArea::resizeEvent(event); + updateGeometries(); } /*! -- cgit v0.12 From d5ee1bc752dc8aed717776a80e9e15972dd98065 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jan-Arve=20S=C3=A6ther?= Date: Thu, 28 Apr 2011 13:23:42 +0200 Subject: Add missing license headers --- tests/manual/qgraphicslayout/flicker/main.cpp | 41 +++++++++++++++++++++++++ tests/manual/qgraphicslayout/flicker/window.cpp | 41 +++++++++++++++++++++++++ tests/manual/qgraphicslayout/flicker/window.h | 41 +++++++++++++++++++++++++ 3 files changed, 123 insertions(+) diff --git a/tests/manual/qgraphicslayout/flicker/main.cpp b/tests/manual/qgraphicslayout/flicker/main.cpp index 838d45f..7e75c2b 100644 --- a/tests/manual/qgraphicslayout/flicker/main.cpp +++ b/tests/manual/qgraphicslayout/flicker/main.cpp @@ -1,3 +1,44 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + #include #include #include "window.h" diff --git a/tests/manual/qgraphicslayout/flicker/window.cpp b/tests/manual/qgraphicslayout/flicker/window.cpp index d193ad1..ee4db3f 100644 --- a/tests/manual/qgraphicslayout/flicker/window.cpp +++ b/tests/manual/qgraphicslayout/flicker/window.cpp @@ -1,3 +1,44 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + #include "window.h" void SlowWidget::setGeometry(const QRectF &rect) diff --git a/tests/manual/qgraphicslayout/flicker/window.h b/tests/manual/qgraphicslayout/flicker/window.h index df1fc82..b4c42c0 100644 --- a/tests/manual/qgraphicslayout/flicker/window.h +++ b/tests/manual/qgraphicslayout/flicker/window.h @@ -1,3 +1,44 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + #ifndef WINDOW_H #define WINDOW_H -- cgit v0.12 From fee052e3e37b3335fe563cb8a1881bf59f9e25d0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jan-Arve=20S=C3=A6ther?= Date: Thu, 28 Apr 2011 13:58:12 +0200 Subject: Revert "Fix double painting when adding an item into a linear layout" (It did not really fix the issue.) This reverts commit 33f525e636ef8fa64a15d3e66c56adaea0075bda. Conflicts: src/gui/graphicsview/qgraphicslinearlayout.cpp tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp --- src/gui/graphicsview/qgraphicslinearlayout.cpp | 5 +-- tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp | 41 ---------------------- 2 files changed, 1 insertion(+), 45 deletions(-) diff --git a/src/gui/graphicsview/qgraphicslinearlayout.cpp b/src/gui/graphicsview/qgraphicslinearlayout.cpp index 1229379..40f9b1d 100644 --- a/src/gui/graphicsview/qgraphicslinearlayout.cpp +++ b/src/gui/graphicsview/qgraphicslinearlayout.cpp @@ -275,15 +275,12 @@ void QGraphicsLinearLayout::insertItem(int index, QGraphicsLayoutItem *item) qWarning("QGraphicsLinearLayout::insertItem: cannot insert itself"); return; } - d->addChildLayoutItem(item); + Q_ASSERT(item); d->fixIndex(&index); d->engine.insertRow(index, d->orientation); new QGridLayoutItem(&d->engine, item, d->gridRow(index), d->gridColumn(index), 1, 1, 0, index); - //the order of the following instructions is very important because - //invalidating the layout before adding the child item will make the layout happen - //before we try to paint the item invalidate(); } diff --git a/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp b/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp index e8e2e23..887026c 100644 --- a/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp +++ b/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp @@ -186,7 +186,6 @@ private slots: void task250119_shortcutContext(); void QT_BUG_6544_tabFocusFirstUnsetWhenRemovingItems(); void QT_BUG_12056_tabFocusFirstUnsetWhenRemovingItems(); - void QT_BUG_13865_doublePaintWhenAddingASubItem(); }; @@ -3367,46 +3366,6 @@ void tst_QGraphicsWidget::QT_BUG_12056_tabFocusFirstUnsetWhenRemovingItems() //This should not crash } - -struct GreenWidget : public QGraphicsWidget -{ - GreenWidget() : count(0) - { - } - - void paint ( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * ) - { - count++; - painter->setPen(Qt::green); - painter->drawRect(option->rect.adjusted(0,0,-1,-1)); - } - - int count; -}; - -void tst_QGraphicsWidget::QT_BUG_13865_doublePaintWhenAddingASubItem() -{ - QGraphicsScene scene; - QGraphicsView view(&scene); - QGraphicsWidget *widget = new QGraphicsWidget; - widget->resize(100, 100); - scene.addItem(widget); - QGraphicsLinearLayout *layout = new QGraphicsLinearLayout(widget); - - view.show(); - QTest::qWaitForWindowShown(&view); - QApplication::processEvents(); - - - GreenWidget *sub = new GreenWidget; - layout->addItem(sub); - - QTest::qWait(100); - QCOMPARE(sub->count, 1); //it should only be painted once - -} - - QTEST_MAIN(tst_QGraphicsWidget) #include "tst_qgraphicswidget.moc" -- cgit v0.12 From 7a5e3b9e336efabcf0af1fba1feecf49d000331f Mon Sep 17 00:00:00 2001 From: Gabriel de Dietrich Date: Thu, 28 Apr 2011 16:06:17 +0200 Subject: Fix tst_Q3ProgressBar::setProgress() Reviewed-by: Jan-Arve --- tests/auto/q3progressbar/tst_q3progressbar.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/auto/q3progressbar/tst_q3progressbar.cpp b/tests/auto/q3progressbar/tst_q3progressbar.cpp index 745e2d5..23f3405 100644 --- a/tests/auto/q3progressbar/tst_q3progressbar.cpp +++ b/tests/auto/q3progressbar/tst_q3progressbar.cpp @@ -106,7 +106,7 @@ void tst_Q3ProgressBar::setProgress() { MyCustomProgressBar * m_progressBar = new MyCustomProgressBar(); m_progressBar->show(); - QApplication::processEvents(); + QTest::qWaitForWindowShown(m_progressBar); //case with total steps = 0 m_progressBar->setTotalSteps(0); -- cgit v0.12 From b198fa1cd226df11fbcae28021922e15e745ed1e Mon Sep 17 00:00:00 2001 From: Gabriel de Dietrich Date: Thu, 28 Apr 2011 16:39:08 +0200 Subject: Disable tst_Q3ComboBox::task231724_clear on Mac Wrong auto-test for this platform. Reviewed-by: Jan-Arve --- tests/auto/q3combobox/tst_q3combobox.cpp | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tests/auto/q3combobox/tst_q3combobox.cpp b/tests/auto/q3combobox/tst_q3combobox.cpp index 17bd861..825acb2 100644 --- a/tests/auto/q3combobox/tst_q3combobox.cpp +++ b/tests/auto/q3combobox/tst_q3combobox.cpp @@ -1004,6 +1004,10 @@ void tst_Q3ComboBox::wheelEvent() void tst_Q3ComboBox::task231724_clear() { +#ifdef Q_WS_MACX + return; // On Mac, we don't use a ListBox for the popup +#endif + Q3ComboBox box; for ( int i = 0; i <50; i++ ) { -- cgit v0.12 From 849ebd5eceed33b6abc72aef3085afefc8d927ba Mon Sep 17 00:00:00 2001 From: Gabriel de Dietrich Date: Fri, 29 Apr 2011 10:41:00 +0200 Subject: Fix tst_Q3ProgressBar::setProgress, again Reviewed-by: Jan-Arve --- tests/auto/q3progressbar/tst_q3progressbar.cpp | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/tests/auto/q3progressbar/tst_q3progressbar.cpp b/tests/auto/q3progressbar/tst_q3progressbar.cpp index 23f3405..3a0c3e2 100644 --- a/tests/auto/q3progressbar/tst_q3progressbar.cpp +++ b/tests/auto/q3progressbar/tst_q3progressbar.cpp @@ -45,6 +45,7 @@ #include #include #include +#include "../../shared/util.h" //TESTED_CLASS= //TESTED_FILES= @@ -114,10 +115,9 @@ void tst_Q3ProgressBar::setProgress() m_progressBar->paintNumber = 0; m_progressBar->setProgress(m_progressBar->progress() + 1); QCOMPARE(oldValue + 1,m_progressBar->progress()); - QApplication::processEvents(); // It might be > 1 because it is animated. - QVERIFY(m_progressBar->paintNumber >= 1); + QTRY_VERIFY(m_progressBar->paintNumber >= 1); qDebug() << "Animation test: paintNumber =" << m_progressBar->paintNumber; //standard case @@ -125,10 +125,9 @@ void tst_Q3ProgressBar::setProgress() m_progressBar->setProgress(0); m_progressBar->paintNumber = 0; m_progressBar->setProgress(m_progressBar->progress() + 1); - QApplication::processEvents(); // It might be > 1 because other events might cause painting. - QVERIFY(m_progressBar->paintNumber >= 1); + QTRY_VERIFY(m_progressBar->paintNumber >= 1); qDebug() << "Standard test: paintNumber =" << m_progressBar->paintNumber; } -- cgit v0.12