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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <qfont.h>
#include <qfontmetrics.h>
#include <qtooltip.h>
#include <qwhatsthis.h>
#include <qscreen.h>
class tst_QToolTip : public QObject
{
Q_OBJECT
private slots:
void init();
void cleanup();
void task183679_data();
void task183679();
void whatsThis();
void setPalette();
void qtbug64550_stylesheet();
void dontCrashOutsideScreenGeometry();
};
void tst_QToolTip::init()
{
QVERIFY(!QToolTip::isVisible());
}
void tst_QToolTip::cleanup()
{
QTRY_VERIFY(QApplication::topLevelWidgets().isEmpty());
qApp->setStyleSheet(QString());
}
class Widget_task183679 : public QWidget
{
Q_OBJECT
public:
Widget_task183679(QWidget *parent = 0) : QWidget(parent) {}
void showDelayedToolTip(int msecs)
{
QTimer::singleShot(msecs, this, SLOT(showToolTip()));
}
static inline QString toolTipText() { return QStringLiteral("tool tip text"); }
private slots:
void showToolTip()
{
QToolTip::showText(mapToGlobal(QPoint(0, 0)), Widget_task183679::toolTipText(), this);
}
};
Q_DECLARE_METATYPE(Qt::Key)
void tst_QToolTip::task183679_data()
{
QTest::addColumn<Qt::Key>("key");
QTest::addColumn<bool>("visible");
QTest::newRow("non-modifier") << Qt::Key_A << true;
QTest::newRow("Shift") << Qt::Key_Shift << true;
QTest::newRow("Control") << Qt::Key_Control << true;
QTest::newRow("Alt") << Qt::Key_Alt << true;
QTest::newRow("Meta") << Qt::Key_Meta << true;
}
void tst_QToolTip::task183679()
{
QFETCH(Qt::Key, key);
QFETCH(bool, visible);
#ifdef Q_OS_MAC
QSKIP("This test fails in the CI system, QTBUG-30040");
#endif
Widget_task183679 widget;
widget.move(QGuiApplication::primaryScreen()->availableGeometry().topLeft() + QPoint(50, 50));
// Ensure cursor is not over tooltip, which causes it to hide
#ifndef QT_NO_CURSOR
QCursor::setPos(widget.geometry().topRight() + QPoint(-50, 50));
#endif
widget.setWindowTitle(QLatin1String(QTest::currentTestFunction())
+ QLatin1Char(' ') + QLatin1String(QTest::currentDataTag()));
widget.show();
QApplication::setActiveWindow(&widget);
QVERIFY(QTest::qWaitForWindowActive(&widget));
widget.showDelayedToolTip(100);
QTRY_VERIFY(QToolTip::isVisible());
QTest::keyPress(&widget, key);
// Important: the following delay must be larger than the duration of the timer potentially
// initiated by the key press (currently 300 msecs), but smaller than the minimum
// auto-close timeout (currently 10000 msecs)
QTest::qWait(1500);
QCOMPARE(QToolTip::isVisible(), visible);
if (visible)
QToolTip::hideText();
}
static QWidget *findWhatsThat()
{
foreach (QWidget *widget, QApplication::topLevelWidgets()) {
if (widget->inherits("QWhatsThat"))
return widget;
}
return nullptr;
}
void tst_QToolTip::whatsThis()
{
qApp->setStyleSheet( "QWidget { font-size: 72px; }" );
QWhatsThis::showText(QPoint(0, 0), "This is text");
QWidget *whatsthis = nullptr;
QTRY_VERIFY( (whatsthis = findWhatsThat()) );
QVERIFY(whatsthis->isVisible());
const int whatsThisHeight = whatsthis->height();
qApp->setStyleSheet(QString());
QWhatsThis::hideText();
QVERIFY2(whatsThisHeight > 100, QByteArray::number(whatsThisHeight)); // Test QTBUG-2416
}
static QWidget *findToolTip()
{
const QWidgetList &topLevelWidgets = QApplication::topLevelWidgets();
for (QWidget *widget : topLevelWidgets) {
if (widget->windowType() == Qt::ToolTip && widget->objectName() == QLatin1String("qtooltip_label"))
return widget;
}
return nullptr;
}
void tst_QToolTip::setPalette()
{
//the previous test may still have a tooltip pending for deletion
QVERIFY(!QToolTip::isVisible());
QToolTip::showText(QPoint(), "tool tip text", 0);
QTRY_VERIFY(QToolTip::isVisible());
QWidget *toolTip = findToolTip();
QVERIFY(toolTip);
QTRY_VERIFY(toolTip->isVisible());
const QPalette oldPalette = toolTip->palette();
QPalette newPalette = oldPalette;
newPalette.setColor(QPalette::ToolTipBase, Qt::red);
newPalette.setColor(QPalette::ToolTipText, Qt::blue);
QToolTip::setPalette(newPalette);
QCOMPARE(toolTip->palette(), newPalette);
QToolTip::hideText();
}
static QByteArray msgSizeTooSmall(const QSize &actual, const QSize &expected)
{
return QByteArray::number(actual.width()) + 'x'
+ QByteArray::number(actual.height()) + " < "
+ QByteArray::number(expected.width()) + 'x'
+ QByteArray::number(expected.height());
}
// QTBUG-4550: When setting a style sheet specifying a font size on the tooltip's
// parent widget (as opposed to setting on QApplication), the tooltip should
// resize accordingly. This is an issue on Windows since the ToolTip widget is
// not directly parented on the widget itself.
// Set a large font size and verify that the tool tip is big enough.
void tst_QToolTip::qtbug64550_stylesheet()
{
Widget_task183679 widget;
widget.setStyleSheet(QStringLiteral("* { font-size: 48pt; }\n"));
widget.show();
QApplication::setActiveWindow(&widget);
QVERIFY(QTest::qWaitForWindowActive(&widget));
widget.showDelayedToolTip(100);
QTRY_VERIFY(QToolTip::isVisible());
QWidget *toolTip = findToolTip();
QVERIFY(toolTip);
QTRY_VERIFY(toolTip->isVisible());
const QRect boundingRect = QFontMetrics(widget.font()).boundingRect(Widget_task183679::toolTipText());
const QSize toolTipSize = toolTip->size();
QVERIFY2(toolTipSize.width() >= boundingRect.width()
&& toolTipSize.height() >= boundingRect.height(),
msgSizeTooSmall(toolTipSize, boundingRect.size()).constData());
}
void tst_QToolTip::dontCrashOutsideScreenGeometry() {
QToolTip::showText(QPoint(-10000, -10000), "tip outside monitor", nullptr);
QTRY_VERIFY(QToolTip::isVisible());
QToolTip::hideText();
}
QTEST_MAIN(tst_QToolTip)
#include "tst_qtooltip.moc"
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