diff options
Diffstat (limited to 'tests/auto')
-rw-r--r-- | tests/auto/widgets/kernel/qapplication/tst_qapplication.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tests/auto/widgets/kernel/qapplication/tst_qapplication.cpp b/tests/auto/widgets/kernel/qapplication/tst_qapplication.cpp index 6763d3b6a6..750810724c 100644 --- a/tests/auto/widgets/kernel/qapplication/tst_qapplication.cpp +++ b/tests/auto/widgets/kernel/qapplication/tst_qapplication.cpp @@ -54,6 +54,7 @@ #include <QtWidgets/QMainWindow> #include <QtWidgets/QScrollArea> #include <QtWidgets/QScrollBar> +#include <QtWidgets/QHeaderView> #include <QtWidgets/private/qapplication_p.h> #include <QtWidgets/QStyle> #include <QtWidgets/qproxystyle.h> @@ -90,6 +91,7 @@ private slots: void setFont_data(); void setFont(); + void setFontForClass(); void args_data(); void args(); @@ -421,6 +423,46 @@ void tst_QApplication::setFont() QCOMPARE( app.font(), font ); } +class tstHeaderView : public QHeaderView +{ + Q_OBJECT +public: + explicit tstHeaderView(Qt::Orientation orientation, QWidget *parent = nullptr) + : QHeaderView(orientation, parent) + {} +}; +class tstFrame : public QFrame { Q_OBJECT }; +class tstWidget : public QWidget { Q_OBJECT }; + +void tst_QApplication::setFontForClass() +{ + // QTBUG-89910 + // If a default font was not registered for the widget's class, + // it returns the default font of its nearest registered superclass. + int argc = 0; + QApplication app(argc, nullptr); + + QFont font; + int pointSize = 10; + const QByteArrayList classNames{"QHeaderView", "QAbstractItemView", "QAbstractScrollView", "QFrame", "QWidget", "QObject"}; + for (auto className : classNames) { + font.setPointSizeF(pointSize++); + app.setFont(font, className.constData()); + } + + tstHeaderView headView(Qt::Horizontal); + tstFrame frame; + tstWidget widget; + + QFont headViewFont = QApplication::font(&headView); + QFont frameFont = QApplication::font(&frame); + QFont widgetFont = QApplication::font(&widget); + + QCOMPARE(headViewFont.pointSize(), QApplication::font("QHeaderView").pointSize()); + QCOMPARE(frameFont.pointSize(), QApplication::font("QFrame").pointSize()); + QCOMPARE(widgetFont.pointSize(), QApplication::font("QWidget").pointSize()); +} + void tst_QApplication::args_data() { QTest::addColumn<int>("argc_in"); |