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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General 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: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include "../../shared/util.h"
#include <qinputcontext.h>
#include <qlineedit.h>
#include <qplaintextedit.h>
#include <qlayout.h>
#include <qradiobutton.h>
#include <qwindowsstyle.h>
class tst_QInputContext : public QObject
{
Q_OBJECT
public:
tst_QInputContext() {}
virtual ~tst_QInputContext() {}
public slots:
void initTestCase() {}
void cleanupTestCase() {}
void init() {}
void cleanup() {}
private slots:
void maximumTextLength();
void filterMouseEvents();
void requestSoftwareInputPanel();
void closeSoftwareInputPanel();
void selections();
};
void tst_QInputContext::maximumTextLength()
{
QLineEdit le;
le.setMaxLength(15);
QVariant variant = le.inputMethodQuery(Qt::ImMaximumTextLength);
QVERIFY(variant.isValid());
QCOMPARE(variant.toInt(), 15);
QPlainTextEdit pte;
// For BC/historical reasons, QPlainTextEdit::inputMethodQuery is protected.
variant = static_cast<QWidget *>(&pte)->inputMethodQuery(Qt::ImMaximumTextLength);
QVERIFY(!variant.isValid());
}
class QFilterInputContext : public QInputContext
{
public:
QFilterInputContext() {}
~QFilterInputContext() {}
QString identifierName() { return QString(); }
QString language() { return QString(); }
void reset() {}
bool isComposing() const { return false; }
bool filterEvent( const QEvent *event )
{
lastTypes.append(event->type());
return false;
}
public:
QList<QEvent::Type> lastTypes;
};
void tst_QInputContext::filterMouseEvents()
{
QLineEdit le;
le.show();
QApplication::setActiveWindow(&le);
QFilterInputContext *ic = new QFilterInputContext;
le.setInputContext(ic);
QTest::mouseClick(&le, Qt::LeftButton);
QVERIFY(ic->lastTypes.indexOf(QEvent::MouseButtonRelease) >= 0);
le.setInputContext(0);
}
class RequestSoftwareInputPanelStyle : public QWindowsStyle
{
public:
RequestSoftwareInputPanelStyle()
: m_rsipBehavior(RSIP_OnMouseClickAndAlreadyFocused)
{
}
~RequestSoftwareInputPanelStyle()
{
}
int styleHint(StyleHint hint, const QStyleOption *opt = 0,
const QWidget *widget = 0, QStyleHintReturn* returnData = 0) const
{
if (hint == SH_RequestSoftwareInputPanel) {
return m_rsipBehavior;
} else {
return QWindowsStyle::styleHint(hint, opt, widget, returnData);
}
}
RequestSoftwareInputPanel m_rsipBehavior;
};
void tst_QInputContext::requestSoftwareInputPanel()
{
QStyle *oldStyle = qApp->style();
oldStyle->setParent(this); // Prevent it being deleted.
RequestSoftwareInputPanelStyle *newStyle = new RequestSoftwareInputPanelStyle;
qApp->setStyle(newStyle);
QWidget w;
QLayout *layout = new QVBoxLayout;
QLineEdit *le1, *le2;
le1 = new QLineEdit;
le2 = new QLineEdit;
layout->addWidget(le1);
layout->addWidget(le2);
w.setLayout(layout);
QFilterInputContext *ic1, *ic2;
ic1 = new QFilterInputContext;
ic2 = new QFilterInputContext;
le1->setInputContext(ic1);
le2->setInputContext(ic2);
w.show();
QApplication::setActiveWindow(&w);
// Testing single click panel activation.
newStyle->m_rsipBehavior = QStyle::RSIP_OnMouseClick;
QTest::mouseClick(le2, Qt::LeftButton, Qt::NoModifier, QPoint(5, 5));
QVERIFY(ic2->lastTypes.indexOf(QEvent::RequestSoftwareInputPanel) >= 0);
ic2->lastTypes.clear();
// Testing double click panel activation.
newStyle->m_rsipBehavior = QStyle::RSIP_OnMouseClickAndAlreadyFocused;
QTest::mouseClick(le1, Qt::LeftButton, Qt::NoModifier, QPoint(5, 5));
QVERIFY(ic1->lastTypes.indexOf(QEvent::RequestSoftwareInputPanel) < 0);
QTest::mouseClick(le1, Qt::LeftButton, Qt::NoModifier, QPoint(5, 5));
QVERIFY(ic1->lastTypes.indexOf(QEvent::RequestSoftwareInputPanel) >= 0);
ic1->lastTypes.clear();
// Testing right mouse button
QTest::mouseClick(le1, Qt::RightButton, Qt::NoModifier, QPoint(5, 5));
QVERIFY(ic1->lastTypes.indexOf(QEvent::RequestSoftwareInputPanel) < 0);
qApp->setStyle(oldStyle);
oldStyle->setParent(qApp);
}
void tst_QInputContext::closeSoftwareInputPanel()
{
QWidget w;
QLayout *layout = new QVBoxLayout;
QLineEdit *le1, *le2;
QRadioButton *rb;
le1 = new QLineEdit;
le2 = new QLineEdit;
rb = new QRadioButton;
layout->addWidget(le1);
layout->addWidget(le2);
layout->addWidget(rb);
w.setLayout(layout);
QFilterInputContext *ic1, *ic2;
ic1 = new QFilterInputContext;
ic2 = new QFilterInputContext;
le1->setInputContext(ic1);
le2->setInputContext(ic2);
w.show();
QApplication::setActiveWindow(&w);
// Testing that panel doesn't close between two input methods aware widgets.
QTest::mouseClick(le1, Qt::LeftButton, Qt::NoModifier, QPoint(5, 5));
QTest::mouseClick(le2, Qt::LeftButton, Qt::NoModifier, QPoint(5, 5));
QVERIFY(ic2->lastTypes.indexOf(QEvent::CloseSoftwareInputPanel) < 0);
// Testing that panel closes when focusing non-aware widget.
QTest::mouseClick(rb, Qt::LeftButton, Qt::NoModifier, QPoint(5, 5));
QVERIFY(ic2->lastTypes.indexOf(QEvent::CloseSoftwareInputPanel) >= 0);
}
void tst_QInputContext::selections()
{
QLineEdit le;
le.setText("Test text");
le.setSelection(2, 2);
QCOMPARE(le.inputMethodQuery(Qt::ImCursorPosition).toInt(), 4);
QCOMPARE(le.inputMethodQuery(Qt::ImAnchorPosition).toInt(), 2);
QList<QInputMethodEvent::Attribute> attributes;
attributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::Selection, 5, 3, QVariant()));
QInputMethodEvent event("", attributes);
QApplication::sendEvent(&le, &event);
QCOMPARE(le.cursorPosition(), 8);
QCOMPARE(le.selectionStart(), 5);
QCOMPARE(le.inputMethodQuery(Qt::ImCursorPosition).toInt(), 8);
QCOMPARE(le.inputMethodQuery(Qt::ImAnchorPosition).toInt(), 5);
}
QTEST_MAIN(tst_QInputContext)
#include "tst_qinputcontext.moc"
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