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-rw-r--r--tests/auto/widgets/itemviews/qlistview/tst_qlistview.cpp113
1 files changed, 112 insertions, 1 deletions
diff --git a/tests/auto/widgets/itemviews/qlistview/tst_qlistview.cpp b/tests/auto/widgets/itemviews/qlistview/tst_qlistview.cpp
index cea08435c9..b06a63365c 100644
--- a/tests/auto/widgets/itemviews/qlistview/tst_qlistview.cpp
+++ b/tests/auto/widgets/itemviews/qlistview/tst_qlistview.cpp
@@ -38,6 +38,7 @@
#include <qapplication.h>
#include <qlistview.h>
#include <private/qlistview_p.h>
+#include <private/qcoreapplication_p.h>
#include <qlistwidget.h>
#include <qitemdelegate.h>
#include <qstandarditemmodel.h>
@@ -47,6 +48,7 @@
#include <QtWidgets/QScrollBar>
#include <QtWidgets/QDialog>
#include <QtWidgets/QStyledItemDelegate>
+#include <QtWidgets/QStyleFactory>
#if defined(Q_OS_WIN) || defined(Q_OS_WINCE)
# include <windows.h>
@@ -148,6 +150,7 @@ private slots:
void testScrollToWithHidden();
void testViewOptions();
void taskQTBUG_39902_mutualScrollBars();
+ void horizontalScrollingByVerticalWheelEvents();
};
// Testing get/set functions
@@ -1218,7 +1221,7 @@ void tst_QListView::scrollTo()
list << "Short item";
model.setStringList(list);
lv.setModel(&model);
- lv.setFixedSize(100, 200);
+ lv.setFixedSize(110, 200);
topLevel.show();
QVERIFY(QTest::qWaitForWindowExposed(&topLevel));
@@ -2348,11 +2351,34 @@ void tst_QListView::testViewOptions()
QCOMPARE(options.decorationPosition, QStyleOptionViewItem::Top);
}
+// make sure we have no transient scroll bars
+class TempStyleSetter
+{
+public:
+ TempStyleSetter()
+ : m_oldStyle(qApp->style())
+ {
+ m_oldStyle->setParent(0);
+ QListView tempView;
+ if (QApplication::style()->styleHint(QStyle::SH_ScrollBar_Transient, 0, tempView.horizontalScrollBar()))
+ QApplication::setStyle(QStyleFactory::create("Fusion"));
+ }
+
+ ~TempStyleSetter()
+ {
+ QApplication::setStyle(m_oldStyle);
+ }
+private:
+ QStyle* m_oldStyle;
+};
+
void tst_QListView::taskQTBUG_39902_mutualScrollBars()
{
QWidget window;
window.resize(400, 300);
QListView *view = new QListView(&window);
+ // make sure we have no transient scroll bars
+ TempStyleSetter styleSetter;
QStandardItemModel model(200, 1);
const QSize itemSize(100, 20);
for (int i = 0; i < model.rowCount(); ++i)
@@ -2370,6 +2396,91 @@ void tst_QListView::taskQTBUG_39902_mutualScrollBars()
view->resize(itemSize.width() + view->frameWidth() * 2, model.rowCount() * itemSize.height() + view->frameWidth() * 2);
// this will end up in a stack overflow, if QTBUG-39902 is not fixed
QTest::qWait(100);
+
+ // these tests do not apply with transient scroll bars enabled
+ QVERIFY (!view->style()->styleHint(QStyle::SH_ScrollBar_Transient, 0, view->horizontalScrollBar()));
+
+ // make it double as large, no scroll bars should be visible
+ view->resize((itemSize.width() + view->frameWidth() * 2) * 2, (model.rowCount() * itemSize.height() + view->frameWidth() * 2) * 2);
+ QTRY_VERIFY(!view->horizontalScrollBar()->isVisible());
+ QTRY_VERIFY(!view->verticalScrollBar()->isVisible());
+
+ // make it half the size, both scroll bars should be visible
+ view->resize((itemSize.width() + view->frameWidth() * 2) / 2, (model.rowCount() * itemSize.height() + view->frameWidth() * 2) / 2);
+ QTRY_VERIFY(view->horizontalScrollBar()->isVisible());
+ QTRY_VERIFY(view->verticalScrollBar()->isVisible());
+
+ // make it double as large, no scroll bars should be visible
+ view->resize((itemSize.width() + view->frameWidth() * 2) * 2, (model.rowCount() * itemSize.height() + view->frameWidth() * 2) * 2);
+ QTRY_VERIFY(!view->horizontalScrollBar()->isVisible());
+ QTRY_VERIFY(!view->verticalScrollBar()->isVisible());
+
+ // now, coming from the double size, resize it to the exactly matching size, still no scroll bars should be visible again
+ view->resize(itemSize.width() + view->frameWidth() * 2, model.rowCount() * itemSize.height() + view->frameWidth() * 2);
+ QTRY_VERIFY(!view->horizontalScrollBar()->isVisible());
+ QTRY_VERIFY(!view->verticalScrollBar()->isVisible());
+
+ // now remove just one single pixel in height -> both scroll bars will show up since they depend on each other
+ view->resize(itemSize.width() + view->frameWidth() * 2, model.rowCount() * itemSize.height() + view->frameWidth() * 2 - 1);
+ QTRY_VERIFY(view->horizontalScrollBar()->isVisible());
+ QTRY_VERIFY(view->verticalScrollBar()->isVisible());
+
+ // now remove just one single pixel in with -> both scroll bars will show up since they depend on each other
+ view->resize(itemSize.width() + view->frameWidth() * 2 - 1, model.rowCount() * itemSize.height() + view->frameWidth() * 2);
+ QTRY_VERIFY(view->horizontalScrollBar()->isVisible());
+ QTRY_VERIFY(view->verticalScrollBar()->isVisible());
+
+ // finally, coming from a size being to small, resize back to the exactly matching size -> both scroll bars should disappear again
+ view->resize(itemSize.width() + view->frameWidth() * 2, model.rowCount() * itemSize.height() + view->frameWidth() * 2);
+ QTRY_VERIFY(!view->horizontalScrollBar()->isVisible());
+ QTRY_VERIFY(!view->verticalScrollBar()->isVisible());
+}
+
+void tst_QListView::horizontalScrollingByVerticalWheelEvents()
+{
+ QListView lv;
+ lv.setWrapping(true);
+
+ TestDelegate *delegate = new TestDelegate(&lv);
+ delegate->m_sizeHint = QSize(100, 100);
+ lv.setItemDelegate(delegate);
+
+ QtTestModel model;
+ model.colCount = 1;
+ model.rCount = 100;
+
+ lv.setModel(&model);
+
+ lv.resize(300, 300);
+ lv.show();
+ QTest::qWaitForWindowExposed(&lv);
+
+ QPoint globalPos = lv.geometry().center();
+ QPoint pos = lv.viewport()->geometry().center();
+
+ QWheelEvent wheelDownEvent(pos, globalPos, QPoint(0, 0), QPoint(0, -120), -120, Qt::Vertical, 0, 0);
+ QWheelEvent wheelUpEvent(pos, globalPos, QPoint(0, 0), QPoint(0, 120), 120, Qt::Vertical, 0, 0);
+ QWheelEvent wheelLeftDownEvent(pos, globalPos, QPoint(0, 0), QPoint(120, -120), -120, Qt::Vertical, 0, 0);
+
+ int hValue = lv.horizontalScrollBar()->value();
+ QApplication::sendEvent(lv.viewport(), &wheelDownEvent);
+ QVERIFY(lv.horizontalScrollBar()->value() > hValue);
+
+ QApplication::sendEvent(lv.viewport(), &wheelUpEvent);
+ QVERIFY(lv.horizontalScrollBar()->value() == hValue);
+
+ QApplication::sendEvent(lv.viewport(), &wheelLeftDownEvent);
+ QVERIFY(lv.horizontalScrollBar()->value() == hValue);
+
+ // ensure that vertical wheel events are not converted when vertical
+ // scroll bar is not visible but vertical scrolling is possible
+ lv.setWrapping(false);
+ lv.setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ QApplication::processEvents();
+
+ int vValue = lv.verticalScrollBar()->value();
+ QApplication::sendEvent(lv.viewport(), &wheelDownEvent);
+ QVERIFY(lv.verticalScrollBar()->value() > vValue);
}
QTEST_MAIN(tst_QListView)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-04 06:06:30 +0000