qt5base-lts/tests/auto/qbuttongroup/tst_qbuttongroup.cpp
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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12
2011-04-27 12:05:43 +02:00

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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
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#include <QtTest/QtTest>
#include "qbuttongroup.h"
#include <qaction.h>
#include <qapplication.h>
#include <qdialog.h>
#include <qlayout.h>
#include <qgroupbox.h>
#include <qradiobutton.h>
#include <qpushbutton.h>
#include <qlineedit.h>
#include <qtoolbutton.h>
#ifdef Q_WS_MAC
#include <qsettings.h>
#endif
#include "../../shared/util.h"
class SpecialRadioButton: public QRadioButton
{
public:
SpecialRadioButton(QWidget *parent) : QRadioButton(parent)
{ }
protected:
void focusInEvent(QFocusEvent *)
{
QCoreApplication::postEvent(this, new QKeyEvent(QEvent::KeyPress,
Qt::Key_Down, Qt::NoModifier));
}
};
#include <qbuttongroup.h>
//TESTED_CLASS=
//TESTED_FILES=
class tst_QButtonGroup : public QObject
{
Q_OBJECT
public:
tst_QButtonGroup();
public slots:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
private slots:
void arrowKeyNavigation();
void exclusive();
void exclusiveWithActions();
void testSignals();
void checkedButton();
void task106609();
void autoIncrementId();
void task209485_removeFromGroupInEventHandler_data();
void task209485_removeFromGroupInEventHandler();
};
tst_QButtonGroup::tst_QButtonGroup()
{
}
void tst_QButtonGroup::initTestCase()
{
}
void tst_QButtonGroup::cleanupTestCase()
{
}
void tst_QButtonGroup::init()
{
}
void tst_QButtonGroup::cleanup()
{
}
QT_BEGIN_NAMESPACE
extern bool Q_GUI_EXPORT qt_tab_all_widgets;
QT_END_NAMESPACE
void tst_QButtonGroup::arrowKeyNavigation()
{
if (!qt_tab_all_widgets)
QSKIP("This test requires full keyboard control to be enabled.", SkipAll);
QDialog dlg(0);
QHBoxLayout layout(&dlg);
QGroupBox g1("1", &dlg);
QHBoxLayout g1layout(&g1);
QRadioButton bt1("Radio1", &g1);
QPushButton pb("PB", &g1);
QLineEdit le(&g1);
QRadioButton bt2("Radio2", &g1);
g1layout.addWidget(&bt1);
g1layout.addWidget(&pb);
g1layout.addWidget(&le);
g1layout.addWidget(&bt2);
// create a mixed button group with radion buttons and push
// buttons. Not very useful, but it tests borderline cases wrt
// focus handling.
QButtonGroup bgrp1(&g1);
bgrp1.addButton(&bt1);
bgrp1.addButton(&pb);
bgrp1.addButton(&bt2);
QGroupBox g2("2", &dlg);
QVBoxLayout g2layout(&g2);
// we don't need a button group here, because radio buttons are
// auto exclusive, i.e. they group themselves in he same parent
// widget.
QRadioButton bt3("Radio3", &g2);
QRadioButton bt4("Radio4", &g2);
g2layout.addWidget(&bt3);
g2layout.addWidget(&bt4);
layout.addWidget(&g1);
layout.addWidget(&g2);
dlg.show();
qApp->setActiveWindow(&dlg);
QTest::qWaitForWindowShown(&dlg);
bt1.setFocus();
QTRY_VERIFY(bt1.hasFocus());
QTest::keyClick(&bt1, Qt::Key_Right);
QVERIFY(pb.hasFocus());
QTest::keyClick(&pb, Qt::Key_Right);
QVERIFY(bt2.hasFocus());
QTest::keyClick(&bt2, Qt::Key_Right);
QVERIFY(bt2.hasFocus());
QTest::keyClick(&bt2, Qt::Key_Left);
QVERIFY(pb.hasFocus());
QTest::keyClick(&pb, Qt::Key_Left);
QVERIFY(bt1.hasFocus());
QTest::keyClick(&bt1, Qt::Key_Tab);
QVERIFY(pb.hasFocus());
QTest::keyClick(&pb, Qt::Key_Tab);
QVERIFY(le.hasFocus());
QCOMPARE(le.selectedText(), le.text());
QTest::keyClick(&le, Qt::Key_Tab);
QVERIFY(bt2.hasFocus());
QTest::keyClick(&bt2, Qt::Key_Tab);
QVERIFY(bt3.hasFocus());
QTest::keyClick(&bt3, Qt::Key_Down);
QVERIFY(bt4.hasFocus());
QTest::keyClick(&bt4, Qt::Key_Down);
QVERIFY(bt4.hasFocus());
QTest::keyClick(&bt4, Qt::Key_Up);
QVERIFY(bt3.hasFocus());
QTest::keyClick(&bt3, Qt::Key_Up);
QVERIFY(bt3.hasFocus());
}
void tst_QButtonGroup::exclusiveWithActions()
{
QDialog dlg(0);
QHBoxLayout layout(&dlg);
QAction *action1 = new QAction("Action 1", &dlg);
action1->setCheckable(true);
QAction *action2 = new QAction("Action 2", &dlg);
action2->setCheckable(true);
QAction *action3 = new QAction("Action 3", &dlg);
action3->setCheckable(true);
QToolButton *toolButton1 = new QToolButton(&dlg);
QToolButton *toolButton2 = new QToolButton(&dlg);
QToolButton *toolButton3 = new QToolButton(&dlg);
toolButton1->setDefaultAction(action1);
toolButton2->setDefaultAction(action2);
toolButton3->setDefaultAction(action3);
layout.addWidget(toolButton1);
layout.addWidget(toolButton2);
layout.addWidget(toolButton3);
QButtonGroup *buttonGroup = new QButtonGroup( &dlg );
buttonGroup->setExclusive(true);
buttonGroup->addButton(toolButton1, 1);
buttonGroup->addButton(toolButton2, 2);
buttonGroup->addButton(toolButton3, 3);
dlg.show();
QTest::mouseClick(toolButton1, Qt::LeftButton);
QVERIFY(toolButton1->isChecked());
QVERIFY(action1->isChecked());
QVERIFY(!toolButton2->isChecked());
QVERIFY(!toolButton3->isChecked());
QVERIFY(!action2->isChecked());
QVERIFY(!action3->isChecked());
QTest::mouseClick(toolButton2, Qt::LeftButton);
QVERIFY(toolButton2->isChecked());
QVERIFY(action2->isChecked());
QVERIFY(!toolButton1->isChecked());
QVERIFY(!toolButton3->isChecked());
QVERIFY(!action1->isChecked());
QVERIFY(!action3->isChecked());
QTest::mouseClick(toolButton3, Qt::LeftButton);
QVERIFY(toolButton3->isChecked());
QVERIFY(action3->isChecked());
QVERIFY(!toolButton1->isChecked());
QVERIFY(!toolButton2->isChecked());
QVERIFY(!action1->isChecked());
QVERIFY(!action2->isChecked());
QTest::mouseClick(toolButton2, Qt::LeftButton);
QVERIFY(toolButton2->isChecked());
QVERIFY(action2->isChecked());
QVERIFY(!toolButton1->isChecked());
QVERIFY(!toolButton3->isChecked());
QVERIFY(!action1->isChecked());
QVERIFY(!action3->isChecked());
}
void tst_QButtonGroup::exclusive()
{
QDialog dlg(0);
QHBoxLayout layout(&dlg);
QPushButton *pushButton1 = new QPushButton(&dlg);
QPushButton *pushButton2 = new QPushButton(&dlg);
QPushButton *pushButton3 = new QPushButton(&dlg);
pushButton1->setCheckable(true);
pushButton2->setCheckable(true);
pushButton3->setCheckable(true);
layout.addWidget(pushButton1);
layout.addWidget(pushButton2);
layout.addWidget(pushButton3);
QButtonGroup *buttonGroup = new QButtonGroup( &dlg );
buttonGroup->setExclusive(true);
buttonGroup->addButton(pushButton1, 1);
buttonGroup->addButton(pushButton2, 2);
buttonGroup->addButton(pushButton3, 3);
dlg.show();
QTest::mouseClick(pushButton1, Qt::LeftButton);
QVERIFY(pushButton1->isChecked());
QVERIFY(!pushButton2->isChecked());
QVERIFY(!pushButton3->isChecked());
QTest::mouseClick(pushButton2, Qt::LeftButton);
QVERIFY(pushButton2->isChecked());
QVERIFY(!pushButton1->isChecked());
QVERIFY(!pushButton3->isChecked());
QTest::mouseClick(pushButton3, Qt::LeftButton);
QVERIFY(pushButton3->isChecked());
QVERIFY(!pushButton1->isChecked());
QVERIFY(!pushButton2->isChecked());
QTest::mouseClick(pushButton2, Qt::LeftButton);
QVERIFY(pushButton2->isChecked());
QVERIFY(!pushButton1->isChecked());
QVERIFY(!pushButton3->isChecked());
}
void tst_QButtonGroup::testSignals()
{
QButtonGroup buttons;
QPushButton pb1;
QPushButton pb2;
QPushButton pb3;
buttons.addButton(&pb1);
buttons.addButton(&pb2, 23);
buttons.addButton(&pb3);
qRegisterMetaType<QAbstractButton *>("QAbstractButton *");
QSignalSpy clickedSpy(&buttons, SIGNAL(buttonClicked(QAbstractButton *)));
QSignalSpy clickedIdSpy(&buttons, SIGNAL(buttonClicked(int)));
QSignalSpy pressedSpy(&buttons, SIGNAL(buttonPressed(QAbstractButton *)));
QSignalSpy pressedIdSpy(&buttons, SIGNAL(buttonPressed(int)));
QSignalSpy releasedSpy(&buttons, SIGNAL(buttonReleased(QAbstractButton *)));
QSignalSpy releasedIdSpy(&buttons, SIGNAL(buttonReleased(int)));
pb1.animateClick();
QTestEventLoop::instance().enterLoop(1);
QCOMPARE(clickedSpy.count(), 1);
QCOMPARE(clickedIdSpy.count(), 1);
int expectedId = -2;
QVERIFY(clickedIdSpy.takeFirst().at(0).toInt() == expectedId);
QCOMPARE(pressedSpy.count(), 1);
QCOMPARE(pressedIdSpy.count(), 1);
QVERIFY(pressedIdSpy.takeFirst().at(0).toInt() == expectedId);
QCOMPARE(releasedSpy.count(), 1);
QCOMPARE(releasedIdSpy.count(), 1);
QVERIFY(releasedIdSpy.takeFirst().at(0).toInt() == expectedId);
clickedSpy.clear();
clickedIdSpy.clear();
pressedSpy.clear();
pressedIdSpy.clear();
releasedSpy.clear();
releasedIdSpy.clear();
pb2.animateClick();
QTestEventLoop::instance().enterLoop(1);
QCOMPARE(clickedSpy.count(), 1);
QCOMPARE(clickedIdSpy.count(), 1);
QVERIFY(clickedIdSpy.takeFirst().at(0).toInt() == 23);
QCOMPARE(pressedSpy.count(), 1);
QCOMPARE(pressedIdSpy.count(), 1);
QVERIFY(pressedIdSpy.takeFirst().at(0).toInt() == 23);
QCOMPARE(releasedSpy.count(), 1);
QCOMPARE(releasedIdSpy.count(), 1);
QVERIFY(releasedIdSpy.takeFirst().at(0).toInt() == 23);
}
void tst_QButtonGroup::task106609()
{
// task is:
// sometimes, only one of the two signals in QButtonGroup get emitted
// they get emitted when using the mouse, but when using the keyboard, only one is
//
QDialog dlg(0);
QButtonGroup *buttons = new QButtonGroup(&dlg);
QVBoxLayout *vbox = new QVBoxLayout(&dlg);
SpecialRadioButton *radio1 = new SpecialRadioButton(&dlg);
radio1->setText("radio1");
SpecialRadioButton *radio2 = new SpecialRadioButton(&dlg);
radio2->setText("radio2");
QRadioButton *radio3 = new QRadioButton(&dlg);
radio3->setText("radio3");
buttons->addButton(radio1, 1);
vbox->addWidget(radio1);
buttons->addButton(radio2, 2);
vbox->addWidget(radio2);
buttons->addButton(radio3, 3);
vbox->addWidget(radio3);
dlg.show();
QTest::qWaitForWindowShown(&dlg);
qRegisterMetaType<QAbstractButton*>("QAbstractButton*");
QSignalSpy spy1(buttons, SIGNAL(buttonClicked(QAbstractButton*)));
QSignalSpy spy2(buttons, SIGNAL(buttonClicked(int)));
QApplication::setActiveWindow(&dlg);
QTRY_COMPARE(QApplication::activeWindow(), static_cast<QWidget*>(&dlg));
radio1->setFocus();
radio1->setChecked(true);
QTestEventLoop::instance().enterLoop(1);
//qDebug() << "int:" << spy2.count() << "QAbstractButton*:" << spy1.count();
QCOMPARE(spy2.count(), 2);
QCOMPARE(spy1.count(), 2);
}
void tst_QButtonGroup::checkedButton()
{
QButtonGroup buttons;
buttons.setExclusive(false);
QPushButton pb1;
pb1.setCheckable(true);
QPushButton pb2;
pb2.setCheckable(true);
buttons.addButton(&pb1);
buttons.addButton(&pb2, 23);
QVERIFY(buttons.checkedButton() == 0);
pb1.setChecked(true);
QVERIFY(buttons.checkedButton() == &pb1);
pb2.setChecked(true);
QVERIFY(buttons.checkedButton() == &pb2);
pb2.setChecked(false);
QVERIFY(buttons.checkedButton() == &pb1);
pb1.setChecked(false);
QVERIFY(buttons.checkedButton() == 0);
buttons.setExclusive(true);
QVERIFY(buttons.checkedButton() == 0);
pb1.setChecked(true);
QVERIFY(buttons.checkedButton() == &pb1);
pb2.setChecked(true);
QVERIFY(buttons.checkedButton() == &pb2);
// checked button cannot be unchecked
pb2.setChecked(false);
QVERIFY(buttons.checkedButton() == &pb2);
}
class task209485_ButtonDeleter : public QObject
{
Q_OBJECT
public:
task209485_ButtonDeleter(QButtonGroup *group, bool deleteButton)
: group(group)
, deleteButton(deleteButton)
{
connect(group, SIGNAL(buttonClicked(int)), SLOT(buttonClicked(int)));
}
private slots:
void buttonClicked(int)
{
if (deleteButton)
group->removeButton(group->buttons().first());
}
private:
QButtonGroup *group;
bool deleteButton;
};
void tst_QButtonGroup::task209485_removeFromGroupInEventHandler_data()
{
QTest::addColumn<bool>("deleteButton");
QTest::addColumn<int>("signalCount");
QTest::newRow("buttonPress 1") << true << 1;
QTest::newRow("buttonPress 2") << false << 2;
}
void tst_QButtonGroup::task209485_removeFromGroupInEventHandler()
{
QFETCH(bool, deleteButton);
QFETCH(int, signalCount);
qRegisterMetaType<QAbstractButton *>("QAbstractButton *");
QPushButton *button = new QPushButton;
QButtonGroup group;
group.addButton(button);
task209485_ButtonDeleter buttonDeleter(&group, deleteButton);
QSignalSpy spy1(&group, SIGNAL(buttonClicked(QAbstractButton *)));
QSignalSpy spy2(&group, SIGNAL(buttonClicked(int)));
// NOTE: Reintroducing the bug of this task will cause the following line to crash:
QTest::mouseClick(button, Qt::LeftButton);
QCOMPARE(spy1.count() + spy2.count(), signalCount);
}
void tst_QButtonGroup::autoIncrementId()
{
QDialog dlg(0);
QButtonGroup *buttons = new QButtonGroup(&dlg);
QVBoxLayout *vbox = new QVBoxLayout(&dlg);
QRadioButton *radio1 = new QRadioButton(&dlg);
radio1->setText("radio1");
QRadioButton *radio2 = new QRadioButton(&dlg);
radio2->setText("radio2");
QRadioButton *radio3 = new QRadioButton(&dlg);
radio3->setText("radio3");
buttons->addButton(radio1);
vbox->addWidget(radio1);
buttons->addButton(radio2);
vbox->addWidget(radio2);
buttons->addButton(radio3);
vbox->addWidget(radio3);
radio1->setChecked(true);
QVERIFY(buttons->id(radio1) == -2);
QVERIFY(buttons->id(radio2) == -3);
QVERIFY(buttons->id(radio3) == -4);
dlg.show();
}
QTEST_MAIN(tst_QButtonGroup)
#include "tst_qbuttongroup.moc"