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-rw-r--r--tests/auto/widgets/kernel/qgridlayout/tst_qgridlayout.cpp160
1 files changed, 75 insertions, 85 deletions
diff --git a/tests/auto/widgets/kernel/qgridlayout/tst_qgridlayout.cpp b/tests/auto/widgets/kernel/qgridlayout/tst_qgridlayout.cpp
index 7f3c289fb4..1e67c675ef 100644
--- a/tests/auto/widgets/kernel/qgridlayout/tst_qgridlayout.cpp
+++ b/tests/auto/widgets/kernel/qgridlayout/tst_qgridlayout.cpp
@@ -60,18 +60,9 @@ class tst_QGridLayout : public QObject
{
Q_OBJECT
-public:
- tst_QGridLayout();
- virtual ~tst_QGridLayout();
-
-
-public slots:
+private slots:
void initTestCase();
- void cleanupTestCase();
- void init();
void cleanup();
-
-private slots:
void getItemPosition();
void itemAtPosition();
void badDistributionBug();
@@ -97,76 +88,72 @@ private slots:
void taskQTBUG_40609_addingLayoutToItself();
void replaceWidget();
void dontCrashWhenExtendsToEnd();
-
-private:
- QWidget *testWidget;
- QGridLayout *testLayout;
- QWidget *w1;
- QWidget *w2;
- QWidget *w3;
- QSpacerItem *sp;
-
- QGridLayout *m_grid;
- QWidget *m_toplevel;
};
-
-tst_QGridLayout::tst_QGridLayout()
+void tst_QGridLayout::initTestCase()
{
- m_grid = 0;
- m_toplevel = 0;
+#ifdef Q_OS_WINCE //disable magic for WindowsCE
+ qApp->setAutoMaximizeThreshold(-1);
+#endif
}
-tst_QGridLayout::~tst_QGridLayout()
+static inline int visibleTopLevelWidgetCount()
{
- delete m_toplevel;
+ int result= 0;
+ foreach (const QWidget *topLevel, QApplication::topLevelWidgets()) {
+ if (topLevel->isVisible())
+ ++result;
+ }
+ return result;
}
-void tst_QGridLayout::initTestCase()
+void tst_QGridLayout::cleanup()
{
-#ifdef Q_OS_WINCE //disable magic for WindowsCE
- qApp->setAutoMaximizeThreshold(-1);
-#endif
- // Create the test class
- testWidget = new QWidget(0);
+ // Verify that no visible top levels are leaked. Cannot check for
+ // topLevelWidgets().isEmpty() here since the data driven test layoutSpacing()
+ // will appear to "leak" top levels due to it creating widgets in the test data.
+ QCOMPARE(visibleTopLevelWidgetCount(), 0);
+}
- testLayout = new QGridLayout(testWidget);
+class ItemTestWidget : public QWidget {
+public:
+ ItemTestWidget();
+
+ QGridLayout *testLayout;
+ QWidget *w1;
+ QWidget *w2;
+ QWidget *w3;
+ QSpacerItem *sp;
+};
+
+ItemTestWidget::ItemTestWidget()
+ : testLayout(new QGridLayout(this))
+ , w1(new QWidget(this))
+ , w2(new QWidget(this))
+ , w3(new QWidget(this))
+ , sp(new QSpacerItem(4, 4))
+{
+ setObjectName("testWidget");
+ setWindowTitle(QTest::currentTestFunction());
- w1 = new QWidget(testWidget);
w1->setPalette(QPalette(Qt::red));
testLayout->addWidget(w1, 0, 0);
- w2 = new QWidget(testWidget);
testLayout->addWidget(w2, 1, 1, 2, 2);
w2->setPalette(QPalette(Qt::green));
- w3 = new QWidget(testWidget);
testLayout->addWidget(w3, 0, 1, 1, 2);
w3->setPalette(QPalette(Qt::blue));
- sp = new QSpacerItem(4, 4);
testLayout->addItem(sp, 1, 3, 2, 1);
-
- testWidget->resize( 200, 200 );
- testWidget->show();
-}
-
-void tst_QGridLayout::cleanupTestCase()
-{
- delete testWidget;
- testWidget = 0;
-}
-
-void tst_QGridLayout::init()
-{
-}
-
-void tst_QGridLayout::cleanup()
-{
}
void tst_QGridLayout::getItemPosition()
{
+ ItemTestWidget testWidget;
+ testWidget.resize(200, 200);
+ testWidget.show();
+
QLayoutItem *item;
int counter = 0;
@@ -175,28 +162,28 @@ void tst_QGridLayout::getItemPosition()
bool seenW3 = false;
bool seenSpacer = false;
- while ((item = testLayout->itemAt(counter))) {
+ while ((item = testWidget.testLayout->itemAt(counter))) {
QWidget *w = item->widget();
int r,c,rs,cs;
- testLayout->getItemPosition(counter, &r, &c, &rs, &cs);
+ testWidget.testLayout->getItemPosition(counter, &r, &c, &rs, &cs);
// qDebug() << "item" << counter << "has" <<r << c << rs << cs;
- if (w == w1) {
+ if (w == testWidget.w1) {
QVERIFY(!seenW1);
seenW1 = true;
QCOMPARE(r, 0);
QCOMPARE(c, 0);
QCOMPARE(rs, 1);
QCOMPARE(cs, 1);
- } else if (w == w2) {
+ } else if (w == testWidget.w2) {
QVERIFY(!seenW2);
seenW2 = true;
QCOMPARE(r, 1);
QCOMPARE(c, 1);
QCOMPARE(rs, 2);
QCOMPARE(cs, 2);
- } else if (w == w3) {
+ } else if (w == testWidget.w3) {
QVERIFY(!seenW3);
seenW3 = true;
QCOMPARE(r, 0);
@@ -223,16 +210,20 @@ void tst_QGridLayout::getItemPosition()
void tst_QGridLayout::itemAtPosition()
{
+ ItemTestWidget testWidget;
+ testWidget.resize(200, 200);
+ testWidget.show();
+
void *table[4][5] = {
- { w1, w3, w3, 0, 0 },
- { 0, w2, w2, sp, 0 },
- { 0, w2, w2, sp, 0 },
+ { testWidget.w1, testWidget.w3,testWidget.w3, 0, 0 },
+ { 0, testWidget.w2, testWidget.w2, testWidget.sp, 0 },
+ { 0, testWidget.w2, testWidget.w2, testWidget.sp, 0 },
{ 0, 0, 0, 0, 0 }
};
for (int row = 0; row < 4; ++row) {
for (int col = 0; col < 5; ++col) {
- QLayoutItem *item = testLayout->itemAtPosition(row, col);
+ QLayoutItem *item = testWidget.testLayout->itemAtPosition(row, col);
QVERIFY(item == table[row][col]
|| (item && item->widget() == table[row][col]));
}
@@ -860,32 +851,31 @@ void tst_QGridLayout::minMaxSize()
}
}
QApplication::setStyle(style);
- if (!m_grid)
- m_grid = new QGridLayout();
- if (!m_toplevel) {
- m_toplevel = new QWidget();
- setFrameless(m_toplevel);
- }
+ QWidget toplevel;
+ toplevel.setWindowTitle(QLatin1String(QTest::currentTestFunction())
+ + QLatin1Char(' ') + QLatin1String(QTest::currentDataTag()));
+ setFrameless(&toplevel);
+ QGridLayout *grid = new QGridLayout;
if (fixedSize.isValid()) {
- m_toplevel->setFixedSize(fixedSize);
+ toplevel.setFixedSize(fixedSize);
} else {
- m_toplevel->setMinimumSize(QSize(0,0));
- m_toplevel->setMaximumSize(QSize(QWIDGETSIZE_MAX,QWIDGETSIZE_MAX));
+ toplevel.setMinimumSize(QSize(0,0));
+ toplevel.setMaximumSize(QSize(QWIDGETSIZE_MAX,QWIDGETSIZE_MAX));
}
// Do a two-pass one using the real testdata, the other pass enables heightForWidth
// on the widget, but the heightForWidth() function just return sizeHint().width()
for (int pass = 0; pass < 2; ++pass) {
- m_toplevel->hide();
+ toplevel.hide();
QApplication::processEvents();
QTest::qWait(20);
// Test if removeItem uninitializes data properly
- while (m_grid->count()) {
- QLayoutItem *item = m_grid->itemAt(0);
- m_grid->removeItem(item);
+ while (grid->count()) {
+ QLayoutItem *item = grid->itemAt(0);
+ grid->removeItem(item);
delete item->widget();
delete item;
}
- m_toplevel->setLayout(m_grid);
+ toplevel.setLayout(grid);
// a layout with a top-level parent widget
QList<QPointer<SizeHinterFrame> > sizehinters;
@@ -899,29 +889,29 @@ void tst_QGridLayout::minMaxSize()
QSizePolicy sp = sh->sizePolicy();
sp.setHorizontalPolicy((QSizePolicy::Policy)sizePolicy);
sh->setSizePolicy(sp);
- sh->setParent(m_toplevel);
+ sh->setParent(&toplevel);
if (si.minSize.isValid())
sh->setMinimumSize(si.minSize);
if (si.maxSize.isValid())
sh->setMaximumSize(si.maxSize);
sizehinters.append(sh);
- m_grid->addWidget(sh, i, j);
+ grid->addWidget(sh, i, j);
}
}
- m_toplevel->show();
- QVERIFY(QTest::qWaitForWindowExposed(m_toplevel));
- m_toplevel->adjustSize();
+ toplevel.show();
+ QVERIFY(QTest::qWaitForWindowExposed(&toplevel));
+ toplevel.adjustSize();
QTest::qWait(240); // wait for the implicit adjustSize
// If the following fails we might have to wait longer.
// If that does not help there is likely a problem with the implicit adjustSize in show()
if (!fixedSize.isValid()) {
// Note that this can fail if the desktop has large fonts on windows.
- QTRY_COMPARE(m_toplevel->size(), m_toplevel->sizeHint());
+ QTRY_COMPARE(toplevel.size(), toplevel.sizeHint());
}
// We are relying on the order here...
for (int pi = 0; pi < sizehinters.count(); ++pi) {
- QPoint pt = sizehinters.at(pi)->mapTo(m_toplevel, QPoint(0, 0));
+ QPoint pt = sizehinters.at(pi)->mapTo(&toplevel, QPoint(0, 0));
QCOMPARE(pt, sizeinfos.at(pi).expectedPos);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-30 14:02:37 +0000