qt5base-lts/tests/auto/gui/kernel/qguiapplication/tst_qguiapplication.cpp
Bradley T. Hughes e8cd9a617d Cocoa: do not send multiple window activation events
When switching the active window within the same application, Cocoa
sends us an NSWindowDidResignKeyNotification for the old activated
window, then an NSWindowDidBecomeKeyNotificationfor the newly activated
window. Our handling of this would first set Qt's active window to zero,
then immediately reset it afterwards. Avoid this by checking the key
window when handling the deactivation event, and don't set the active
window to zero if a new window has become active.

Task-number: QTBUG-24322
Change-Id: I8719fc501049eeaaebb75e9ea03261b2209458b6
Reviewed-by: Morten Johan Sørvig <morten.sorvig@nokia.com>
2012-06-06 12:07:48 +02:00

496 lines
16 KiB
C++

/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** License version 2.1 as published by the Free Software Foundation and
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** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
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** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
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** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
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****************************************************************************/
#include <QtTest/QtTest>
#include <QtGui/QGuiApplication>
#include <QtGui/QWindow>
#include <QDebug>
class tst_QGuiApplication: public QObject
{
Q_OBJECT
private slots:
void focusObject();
void allWindows();
void topLevelWindows();
void abortQuitOnShow();
void changeFocusWindow();
void keyboardModifiers();
void modalWindow();
};
class DummyWindow : public QWindow
{
public:
DummyWindow() : m_focusObject(0) {}
virtual QObject *focusObject() const
{
return m_focusObject;
}
void setFocusObject(QObject *object)
{
m_focusObject = object;
emit focusObjectChanged(object);
}
QObject *m_focusObject;
};
void tst_QGuiApplication::focusObject()
{
int argc = 0;
QGuiApplication app(argc, 0);
QObject obj1, obj2, obj3;
DummyWindow window1;
DummyWindow window2;
window1.show();
QSignalSpy spy(&app, SIGNAL(focusObjectChanged(QObject *)));
// verify active window focus propagates to qguiapplication
QTest::qWaitForWindowShown(&window1);
window1.requestActivateWindow();
QTRY_COMPARE(app.focusWindow(), &window1);
window1.setFocusObject(&obj1);
QCOMPARE(app.focusObject(), &obj1);
QCOMPARE(spy.count(), 1);
spy.clear();
window1.setFocusObject(&obj2);
QCOMPARE(app.focusObject(), &obj2);
QCOMPARE(spy.count(), 1);
spy.clear();
window2.setFocusObject(&obj3);
QCOMPARE(app.focusObject(), &obj2); // not yet changed
window2.show();
QTest::qWaitForWindowShown(&window2);
QTRY_COMPARE(app.focusWindow(), &window2);
QCOMPARE(app.focusObject(), &obj3);
QCOMPARE(spy.count(), 1);
// focus change on unfocused window does not show
spy.clear();
window1.setFocusObject(&obj1);
QCOMPARE(spy.count(), 0);
QCOMPARE(app.focusObject(), &obj3);
}
void tst_QGuiApplication::allWindows()
{
int argc = 0;
QGuiApplication app(argc, 0);
QWindow *window1 = new QWindow;
QWindow *window2 = new QWindow(window1);
QVERIFY(app.allWindows().contains(window1));
QVERIFY(app.allWindows().contains(window2));
QCOMPARE(app.allWindows().count(), 2);
delete window1;
window1 = 0;
window2 = 0;
QVERIFY(!app.allWindows().contains(window2));
QVERIFY(!app.allWindows().contains(window1));
QCOMPARE(app.allWindows().count(), 0);
}
void tst_QGuiApplication::topLevelWindows()
{
int argc = 0;
QGuiApplication app(argc, 0);
QWindow *window1 = new QWindow;
QWindow *window2 = new QWindow(window1);
QVERIFY(app.topLevelWindows().contains(window1));
QVERIFY(!app.topLevelWindows().contains(window2));
QCOMPARE(app.topLevelWindows().count(), 1);
delete window1;
window1 = 0;
window2 = 0;
QVERIFY(!app.topLevelWindows().contains(window2));
QVERIFY(!app.topLevelWindows().contains(window1));
QCOMPARE(app.topLevelWindows().count(), 0);
}
class ShowCloseShowWindow : public QWindow
{
Q_OBJECT
public:
ShowCloseShowWindow(bool showAgain, QWindow *parent = 0)
: QWindow(parent), showAgain(showAgain)
{
QTimer::singleShot(0, this, SLOT(doClose()));
QTimer::singleShot(500, this, SLOT(exitApp()));
}
private slots:
void doClose() {
close();
if (showAgain)
show();
}
void exitApp() {
qApp->exit(1);
}
private:
bool showAgain;
};
void tst_QGuiApplication::abortQuitOnShow()
{
int argc = 0;
QGuiApplication app(argc, 0);
QWindow *window1 = new ShowCloseShowWindow(false);
window1->show();
QCOMPARE(app.exec(), 0);
QWindow *window2 = new ShowCloseShowWindow(true);
window2->show();
QCOMPARE(app.exec(), 1);
}
class FocusChangeWindow: public QWindow
{
protected:
virtual bool event(QEvent *ev)
{
if (ev->type() == QEvent::FocusAboutToChange)
windowDuringFocusAboutToChange = qGuiApp->focusWindow();
return QWindow::event(ev);
}
virtual void focusOutEvent(QFocusEvent *)
{
windowDuringFocusOut = qGuiApp->focusWindow();
}
public:
FocusChangeWindow() : QWindow(), windowDuringFocusAboutToChange(0), windowDuringFocusOut(0) {}
QWindow *windowDuringFocusAboutToChange;
QWindow *windowDuringFocusOut;
};
void tst_QGuiApplication::changeFocusWindow()
{
int argc = 0;
QGuiApplication app(argc, 0);
// focus is changed between FocusAboutToChange and FocusChanged
FocusChangeWindow window1, window2;
window1.show();
window2.show();
QTest::qWaitForWindowShown(&window1);
QTest::qWaitForWindowShown(&window2);
window1.requestActivateWindow();
QTRY_COMPARE(app.focusWindow(), &window1);
window2.requestActivateWindow();
QTRY_COMPARE(app.focusWindow(), &window2);
QCOMPARE(window1.windowDuringFocusAboutToChange, &window1);
QCOMPARE(window1.windowDuringFocusOut, &window2);
}
void tst_QGuiApplication::keyboardModifiers()
{
int argc = 0;
QGuiApplication app(argc, 0);
QWindow *window = new QWindow;
window->show();
QTest::qWaitForWindowShown(window);
QCOMPARE(QGuiApplication::keyboardModifiers(), Qt::NoModifier);
// mouse events
QPoint center = window->geometry().center();
QTest::mouseEvent(QTest::MousePress, window, Qt::LeftButton, Qt::NoModifier, center);
QCOMPARE(QGuiApplication::keyboardModifiers(), Qt::NoModifier);
QTest::mouseEvent(QTest::MouseRelease, window, Qt::LeftButton, Qt::NoModifier, center);
QCOMPARE(QGuiApplication::keyboardModifiers(), Qt::NoModifier);
QTest::mouseEvent(QTest::MousePress, window, Qt::RightButton, Qt::ControlModifier, center);
QCOMPARE(QGuiApplication::keyboardModifiers(), Qt::ControlModifier);
QTest::mouseEvent(QTest::MouseRelease, window, Qt::RightButton, Qt::ControlModifier, center);
QCOMPARE(QGuiApplication::keyboardModifiers(), Qt::ControlModifier);
// shortcut events
QWindowSystemInterface::tryHandleSynchronousShortcutEvent(window, Qt::Key_5, Qt::MetaModifier);
QCOMPARE(QGuiApplication::keyboardModifiers(), Qt::MetaModifier);
QWindowSystemInterface::tryHandleSynchronousShortcutEvent(window, Qt::Key_Period, Qt::NoModifier);
QCOMPARE(QGuiApplication::keyboardModifiers(), Qt::NoModifier);
QWindowSystemInterface::tryHandleSynchronousShortcutEvent(window, Qt::Key_0, Qt::ControlModifier);
QCOMPARE(QGuiApplication::keyboardModifiers(), Qt::ControlModifier);
// key events
QTest::keyEvent(QTest::Press, window, Qt::Key_C);
QCOMPARE(QGuiApplication::keyboardModifiers(), Qt::NoModifier);
QTest::keyEvent(QTest::Release, window, Qt::Key_C);
QCOMPARE(QGuiApplication::keyboardModifiers(), Qt::NoModifier);
QTest::keyEvent(QTest::Press, window, Qt::Key_U, Qt::ControlModifier);
QCOMPARE(QGuiApplication::keyboardModifiers(), Qt::ControlModifier);
QTest::keyEvent(QTest::Release, window, Qt::Key_U, Qt::ControlModifier);
QCOMPARE(QGuiApplication::keyboardModifiers(), Qt::ControlModifier);
QTest::keyEvent(QTest::Press, window, Qt::Key_T);
QCOMPARE(QGuiApplication::keyboardModifiers(), Qt::NoModifier);
QTest::keyEvent(QTest::Release, window, Qt::Key_T);
QCOMPARE(QGuiApplication::keyboardModifiers(), Qt::NoModifier);
QTest::keyEvent(QTest::Press, window, Qt::Key_E, Qt::ControlModifier);
QCOMPARE(QGuiApplication::keyboardModifiers(), Qt::ControlModifier);
QTest::keyEvent(QTest::Release, window, Qt::Key_E, Qt::ControlModifier);
QCOMPARE(QGuiApplication::keyboardModifiers(), Qt::ControlModifier);
// wheel events
QPoint global = window->mapToGlobal(center);
QPoint delta(0, 1);
QWindowSystemInterface::handleWheelEvent(window, center, global, delta, delta, Qt::NoModifier);
QWindowSystemInterface::sendWindowSystemEvents(app.eventDispatcher(), QEventLoop::AllEvents);
QCOMPARE(QGuiApplication::keyboardModifiers(), Qt::NoModifier);
QWindowSystemInterface::handleWheelEvent(window, center, global, delta, delta, Qt::AltModifier);
QWindowSystemInterface::sendWindowSystemEvents(app.eventDispatcher(), QEventLoop::AllEvents);
QCOMPARE(QGuiApplication::keyboardModifiers(), Qt::AltModifier);
QWindowSystemInterface::handleWheelEvent(window, center, global, delta, delta, Qt::ControlModifier);
QWindowSystemInterface::sendWindowSystemEvents(app.eventDispatcher(), QEventLoop::AllEvents);
QCOMPARE(QGuiApplication::keyboardModifiers(), Qt::ControlModifier);
// touch events
QList<const QTouchDevice *> touchDevices = QTouchDevice::devices();
if (!touchDevices.isEmpty()) {
QTouchDevice *touchDevice = const_cast<QTouchDevice *>(touchDevices.first());
QTest::touchEvent(window, touchDevice).press(1, center).release(1, center);
QCOMPARE(QGuiApplication::keyboardModifiers(), Qt::NoModifier);
}
window->close();
delete window;
}
class BlockableWindow : public QWindow
{
Q_OBJECT
public:
int blocked;
inline BlockableWindow()
: QWindow()
{
blocked = false;
}
bool event(QEvent *e)
{
switch (e->type()) {
case QEvent::WindowBlocked:
++blocked;
break;
case QEvent::WindowUnblocked:
--blocked;
break;
default:
break;
}
return QWindow::event(e);
}
};
void tst_QGuiApplication::modalWindow()
{
int argc = 0;
QGuiApplication app(argc, 0);
BlockableWindow *window1 = new BlockableWindow;
BlockableWindow *window2 = new BlockableWindow;
BlockableWindow *windowModalWindow1 = new BlockableWindow;
windowModalWindow1->setTransientParent(window1);
windowModalWindow1->setWindowModality(Qt::WindowModal);
BlockableWindow *windowModalWindow2 = new BlockableWindow;
windowModalWindow2->setTransientParent(windowModalWindow1);
windowModalWindow2->setWindowModality(Qt::WindowModal);
BlockableWindow *applicationModalWindow1 = new BlockableWindow;
applicationModalWindow1->setWindowModality(Qt::ApplicationModal);
// show the 2 windows, nothing is blocked
window1->show();
window2->show();
QTest::qWaitForWindowShown(window1);
QTest::qWaitForWindowShown(window2);
QCOMPARE(app.modalWindow(), static_cast<QWindow *>(0));
QCOMPARE(window1->blocked, 0);
QCOMPARE(window2->blocked, 0);
QCOMPARE(windowModalWindow1->blocked, 0);
QCOMPARE(windowModalWindow2->blocked, 0);
QCOMPARE(applicationModalWindow1->blocked, 0);
// show applicationModalWindow1, everything is blocked
applicationModalWindow1->show();
QCOMPARE(app.modalWindow(), applicationModalWindow1);
QCOMPARE(window1->blocked, 1);
QCOMPARE(window2->blocked, 1);
QCOMPARE(windowModalWindow1->blocked, 1);
QCOMPARE(windowModalWindow2->blocked, 1);
QCOMPARE(applicationModalWindow1->blocked, 0);
// everything is unblocked when applicationModalWindow1 is hidden
applicationModalWindow1->hide();
QCOMPARE(app.modalWindow(), static_cast<QWindow *>(0));
QCOMPARE(window1->blocked, 0);
QCOMPARE(window2->blocked, 0);
QCOMPARE(windowModalWindow1->blocked, 0);
QCOMPARE(windowModalWindow2->blocked, 0);
QCOMPARE(applicationModalWindow1->blocked, 0);
// show the windowModalWindow1, only window1 is blocked
windowModalWindow1->show();
QCOMPARE(app.modalWindow(), windowModalWindow1);
QCOMPARE(window1->blocked, 1);
QCOMPARE(window2->blocked, 0);
QCOMPARE(windowModalWindow1->blocked, 0);
QCOMPARE(windowModalWindow2->blocked, 0);
QCOMPARE(applicationModalWindow1->blocked, 0);
// show the windowModalWindow2, windowModalWindow1 is blocked as well
windowModalWindow2->show();
QCOMPARE(app.modalWindow(), windowModalWindow2);
QCOMPARE(window1->blocked, 1);
QCOMPARE(window2->blocked, 0);
QCOMPARE(windowModalWindow1->blocked, 1);
QCOMPARE(windowModalWindow2->blocked, 0);
QCOMPARE(applicationModalWindow1->blocked, 0);
// hide windowModalWindow1, nothing is unblocked
windowModalWindow1->hide();
QCOMPARE(app.modalWindow(), windowModalWindow2);
QCOMPARE(window1->blocked, 1);
QCOMPARE(window2->blocked, 0);
QCOMPARE(windowModalWindow1->blocked, 1);
QCOMPARE(windowModalWindow2->blocked, 0);
QCOMPARE(applicationModalWindow1->blocked, 0);
// hide windowModalWindow2, windowModalWindow1 and window1 are unblocked
windowModalWindow2->hide();
QCOMPARE(app.modalWindow(), static_cast<QWindow *>(0));
QCOMPARE(window1->blocked, 0);
QCOMPARE(window2->blocked, 0);
QCOMPARE(windowModalWindow1->blocked, 0);
QCOMPARE(windowModalWindow2->blocked, 0);
QCOMPARE(applicationModalWindow1->blocked, 0);
// show windowModalWindow1 again, window1 is blocked
windowModalWindow1->show();
QCOMPARE(app.modalWindow(), windowModalWindow1);
QCOMPARE(window1->blocked, 1);
QCOMPARE(window2->blocked, 0);
QCOMPARE(windowModalWindow1->blocked, 0);
QCOMPARE(windowModalWindow2->blocked, 0);
QCOMPARE(applicationModalWindow1->blocked, 0);
// show windowModalWindow2 again, windowModalWindow1 is also blocked
windowModalWindow2->show();
QCOMPARE(app.modalWindow(), windowModalWindow2);
QCOMPARE(window1->blocked, 1);
QCOMPARE(window2->blocked, 0);
QCOMPARE(windowModalWindow1->blocked, 1);
QCOMPARE(windowModalWindow2->blocked, 0);
QCOMPARE(applicationModalWindow1->blocked, 0);
// show applicationModalWindow1, everything is blocked
applicationModalWindow1->show();
QCOMPARE(app.modalWindow(), applicationModalWindow1);
QCOMPARE(window1->blocked, 1);
QCOMPARE(window2->blocked, 1);
QCOMPARE(windowModalWindow1->blocked, 1);
QCOMPARE(windowModalWindow2->blocked, 1);
QCOMPARE(applicationModalWindow1->blocked, 0);
// hide applicationModalWindow1, windowModalWindow1 and window1 are blocked
applicationModalWindow1->hide();
QCOMPARE(app.modalWindow(), windowModalWindow2);
QCOMPARE(window1->blocked, 1);
QCOMPARE(window2->blocked, 0);
QCOMPARE(windowModalWindow1->blocked, 1);
QCOMPARE(windowModalWindow2->blocked, 0);
QCOMPARE(applicationModalWindow1->blocked, 0);
// hide windowModalWindow2, window1 is blocked
windowModalWindow2->hide();
QCOMPARE(app.modalWindow(), windowModalWindow1);
QCOMPARE(window1->blocked, 1);
QCOMPARE(window2->blocked, 0);
QCOMPARE(windowModalWindow1->blocked, 0);
QCOMPARE(windowModalWindow2->blocked, 0);
QCOMPARE(applicationModalWindow1->blocked, 0);
// hide windowModalWindow1, everything is unblocked
windowModalWindow1->hide();
QCOMPARE(app.modalWindow(), static_cast<QWindow *>(0));
QCOMPARE(window1->blocked, 0);
QCOMPARE(window2->blocked, 0);
QCOMPARE(windowModalWindow1->blocked, 0);
QCOMPARE(windowModalWindow2->blocked, 0);
QCOMPARE(applicationModalWindow1->blocked, 0);
window2->hide();
window1->hide();
delete applicationModalWindow1;
delete windowModalWindow2;
delete windowModalWindow1;
delete window2;
delete window1;
}
QTEST_APPLESS_MAIN(tst_QGuiApplication)
#include "tst_qguiapplication.moc"