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qt5base-lts/tests/auto/qcombobox/tst_qcombobox.cpp
Jo Asplin 22a83f364e Re-enabled test and made it pass on Linux 
Task-number: QTBUG-20753, QTBUG-21424
Change-Id: Icc4abf82c243b31b43d167df921e0585a5e89a1e
Reviewed-on: http://codereview.qt-project.org/5553
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Holger Ihrig <holger.ihrig@nokia.com>
Reviewed-by: Matthew Cattell <matthew.cattell@nokia.com>
2011-09-28 01:15:38 +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.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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 1.1, 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include "qcombobox.h"
#include <private/qcombobox_p.h>
#include <qfontcombobox.h>
#include <qdesktopwidget.h>
#include <qapplication.h>
#include <qpushbutton.h>
#include <qdialog.h>
#include <qevent.h>
#include <qlineedit.h>
#include <qlistview.h>
#include <qheaderview.h>
#include <qlistwidget.h>
#include <qtreewidget.h>
#include <qtablewidget.h>
#include <qscrollbar.h>
#include <qboxlayout.h>
#ifdef Q_WS_MAC
#include <qmacstyle_mac.h>
#elif defined Q_WS_X11
#include <private/qt_x11_p.h>
#endif
#include <qstandarditemmodel.h>
#include <qstringlistmodel.h>
#include <qcombobox.h>
#include <qpushbutton.h>
#include <qdialog.h>
#include <qstringlist.h>
#include <qvalidator.h>
#include <qcompleter.h>
#ifndef QT_NO_STYLE_CLEANLOOKS
#include <qcleanlooksstyle.h>
#endif
#include <qabstractitemview.h>
#include "../../shared/util.h"
#include <qstyleditemdelegate.h>
#ifndef QT_NO_STYLE_WINDOWS
#include <qwindowsstyle.h>
#endif
//TESTED_CLASS=
//TESTED_FILES=
class tst_QComboBox : public QObject
{
Q_OBJECT
public:
tst_QComboBox();
~tst_QComboBox();
public slots:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
private slots:
void getSetCheck();
void ensureReturnIsIgnored();
void setEditable();
void setPalette();
void sizeAdjustPolicy();
void clear();
void insertPolicy_data();
void insertPolicy();
void virtualAutocompletion();
void autoCompletionCaseSensitivity();
void hide();
void currentIndex_data();
void currentIndex();
void insertItems_data();
void insertItems();
void insertItem_data();
void insertItem();
void insertOnCurrentIndex();
void textpixmapdata_data();
void textpixmapdata();
void editTextChanged();
void setModel();
void modelDeleted();
void setMaxCount();
void setCurrentIndex();
void convenienceViews();
void findText_data();
void findText();
void flaggedItems_data();
void flaggedItems();
void pixmapIcon();
void mouseWheel_data();
void mouseWheel();
void layoutDirection();
void itemListPosition();
void separatorItem_data();
void separatorItem();
void task190351_layout();
void task191329_size();
void task166349_setEditableOnReturn();
void task190205_setModelAdjustToContents();
void task248169_popupWithMinimalSize();
void task247863_keyBoardSelection();
void task220195_keyBoardSelection2();
void setModelColumn();
void noScrollbar_data();
void noScrollbar();
void setItemDelegate();
void task253944_itemDelegateIsReset();
void subControlRectsWithOffset_data();
void subControlRectsWithOffset();
void task260974_menuItemRectangleForComboBoxPopup();
void removeItem();
void resetModel();
void keyBoardNavigationWithMouse();
void task_QTBUG_1071_changingFocusEmitsActivated();
void maxVisibleItems();
void task_QTBUG_10491_currentIndexAndModelColumn();
protected slots:
void onEditTextChanged( const QString &newString );
private:
QComboBox *testWidget;
QWidget *parent;
QPushButton* ok;
int editTextCount;
QString editText;
};
class MyAbstractItemDelegate : public QAbstractItemDelegate
{
public:
MyAbstractItemDelegate() : QAbstractItemDelegate() {};
void paint(QPainter *, const QStyleOptionViewItem &, const QModelIndex &) const {}
QSize sizeHint(const QStyleOptionViewItem &, const QModelIndex &) const { return QSize(); }
};
class MyAbstractItemModel: public QAbstractItemModel
{
public:
MyAbstractItemModel() : QAbstractItemModel() {};
QModelIndex index(int, int, const QModelIndex &) const { return QModelIndex(); }
QModelIndex parent(const QModelIndex &) const { return QModelIndex(); }
int rowCount(const QModelIndex &) const { return 0; }
int columnCount(const QModelIndex &) const { return 0; }
bool hasChildren(const QModelIndex &) const { return false; }
QVariant data(const QModelIndex &, int) const { return QVariant(); }
bool setData(const QModelIndex &, const QVariant &, int) { return false; }
bool insertRows(int, int, const QModelIndex &) { return false; }
bool insertColumns(int, int, const QModelIndex &) { return false; }
void setPersistent(const QModelIndex &, const QModelIndex &) {}
bool removeRows (int, int, const QModelIndex &) { return false; }
bool removeColumns(int, int, const QModelIndex &) { return false; }
void reset() {}
};
class MyAbstractItemView : public QAbstractItemView
{
public:
MyAbstractItemView() : QAbstractItemView() {}
QRect visualRect(const QModelIndex &) const { return QRect(); }
void scrollTo(const QModelIndex &, ScrollHint) {}
QModelIndex indexAt(const QPoint &) const { return QModelIndex(); }
protected:
QModelIndex moveCursor(CursorAction, Qt::KeyboardModifiers) { return QModelIndex(); }
int horizontalOffset() const { return 0; }
int verticalOffset() const { return 0; }
bool isIndexHidden(const QModelIndex &) const { return false; }
void setSelection(const QRect &, QItemSelectionModel::SelectionFlags) {}
QRegion visualRegionForSelection(const QItemSelection &) const { return QRegion(); }
};
// Testing get/set functions
void tst_QComboBox::getSetCheck()
{
QComboBox obj1;
// int QComboBox::maxVisibleItems()
// void QComboBox::setMaxVisibleItems(int)
obj1.setMaxVisibleItems(100);
QCOMPARE(100, obj1.maxVisibleItems());
obj1.setMaxVisibleItems(0);
QCOMPARE(obj1.maxVisibleItems(), 0);
QTest::ignoreMessage(QtWarningMsg, "QComboBox::setMaxVisibleItems: "
"Invalid max visible items (-2147483648) must be >= 0");
obj1.setMaxVisibleItems(INT_MIN);
QCOMPARE(obj1.maxVisibleItems(), 0); // Cannot be set to something negative => old value
obj1.setMaxVisibleItems(INT_MAX);
QCOMPARE(INT_MAX, obj1.maxVisibleItems());
// int QComboBox::maxCount()
// void QComboBox::setMaxCount(int)
obj1.setMaxCount(0);
QCOMPARE(0, obj1.maxCount());
#ifndef QT_DEBUG
QTest::ignoreMessage(QtWarningMsg, "QComboBox::setMaxCount: Invalid count (-2147483648) must be >= 0");
obj1.setMaxCount(INT_MIN);
QCOMPARE(0, obj1.maxCount()); // Setting a value below 0 makes no sense, and shouldn't be allowed
#endif
obj1.setMaxCount(INT_MAX);
QCOMPARE(INT_MAX, obj1.maxCount());
// bool QComboBox::autoCompletion()
// void QComboBox::setAutoCompletion(bool)
obj1.setAutoCompletion(false);
QCOMPARE(false, obj1.autoCompletion());
obj1.setAutoCompletion(true);
QCOMPARE(true, obj1.autoCompletion());
// bool QComboBox::duplicatesEnabled()
// void QComboBox::setDuplicatesEnabled(bool)
obj1.setDuplicatesEnabled(false);
QCOMPARE(false, obj1.duplicatesEnabled());
obj1.setDuplicatesEnabled(true);
QCOMPARE(true, obj1.duplicatesEnabled());
// InsertPolicy QComboBox::insertPolicy()
// void QComboBox::setInsertPolicy(InsertPolicy)
obj1.setInsertPolicy(QComboBox::InsertPolicy(QComboBox::NoInsert));
QCOMPARE(QComboBox::InsertPolicy(QComboBox::NoInsert), obj1.insertPolicy());
obj1.setInsertPolicy(QComboBox::InsertPolicy(QComboBox::InsertAtTop));
QCOMPARE(QComboBox::InsertPolicy(QComboBox::InsertAtTop), obj1.insertPolicy());
obj1.setInsertPolicy(QComboBox::InsertPolicy(QComboBox::InsertAtCurrent));
QCOMPARE(QComboBox::InsertPolicy(QComboBox::InsertAtCurrent), obj1.insertPolicy());
obj1.setInsertPolicy(QComboBox::InsertPolicy(QComboBox::InsertAtBottom));
QCOMPARE(QComboBox::InsertPolicy(QComboBox::InsertAtBottom), obj1.insertPolicy());
obj1.setInsertPolicy(QComboBox::InsertPolicy(QComboBox::InsertAfterCurrent));
QCOMPARE(QComboBox::InsertPolicy(QComboBox::InsertAfterCurrent), obj1.insertPolicy());
obj1.setInsertPolicy(QComboBox::InsertPolicy(QComboBox::InsertBeforeCurrent));
QCOMPARE(QComboBox::InsertPolicy(QComboBox::InsertBeforeCurrent), obj1.insertPolicy());
obj1.setInsertPolicy(QComboBox::InsertPolicy(QComboBox::InsertAlphabetically));
QCOMPARE(QComboBox::InsertPolicy(QComboBox::InsertAlphabetically), obj1.insertPolicy());
// SizeAdjustPolicy QComboBox::sizeAdjustPolicy()
// void QComboBox::setSizeAdjustPolicy(SizeAdjustPolicy)
obj1.setSizeAdjustPolicy(QComboBox::SizeAdjustPolicy(QComboBox::AdjustToContents));
QCOMPARE(QComboBox::SizeAdjustPolicy(QComboBox::AdjustToContents), obj1.sizeAdjustPolicy());
obj1.setSizeAdjustPolicy(QComboBox::SizeAdjustPolicy(QComboBox::AdjustToContentsOnFirstShow));
QCOMPARE(QComboBox::SizeAdjustPolicy(QComboBox::AdjustToContentsOnFirstShow), obj1.sizeAdjustPolicy());
obj1.setSizeAdjustPolicy(QComboBox::SizeAdjustPolicy(QComboBox::AdjustToMinimumContentsLength));
QCOMPARE(QComboBox::SizeAdjustPolicy(QComboBox::AdjustToMinimumContentsLength), obj1.sizeAdjustPolicy());
obj1.setSizeAdjustPolicy(QComboBox::SizeAdjustPolicy(QComboBox::AdjustToMinimumContentsLengthWithIcon));
QCOMPARE(QComboBox::SizeAdjustPolicy(QComboBox::AdjustToMinimumContentsLengthWithIcon), obj1.sizeAdjustPolicy());
// int QComboBox::minimumContentsLength()
// void QComboBox::setMinimumContentsLength(int)
obj1.setMinimumContentsLength(0);
QCOMPARE(0, obj1.minimumContentsLength());
obj1.setMinimumContentsLength(100);
QCOMPARE(100, obj1.minimumContentsLength());
obj1.setMinimumContentsLength(INT_MIN);
QCOMPARE(100, obj1.minimumContentsLength()); // Cannot be set to something negative => old value
obj1.setMinimumContentsLength(INT_MAX);
QCOMPARE(INT_MAX, obj1.minimumContentsLength());
// QLineEdit * QComboBox::lineEdit()
// void QComboBox::setLineEdit(QLineEdit *)
QLineEdit *var8 = new QLineEdit(0);
obj1.setLineEdit(var8);
QCOMPARE(var8, obj1.lineEdit());
QTest::ignoreMessage(QtWarningMsg, "QComboBox::setLineEdit: cannot set a 0 line edit");
obj1.setLineEdit((QLineEdit *)0);
QCOMPARE(var8, obj1.lineEdit());
// delete var8; // No delete, since QComboBox takes ownership
// const QValidator * QComboBox::validator()
// void QComboBox::setValidator(const QValidator *)
QIntValidator *var9 = new QIntValidator(0);
obj1.setValidator(var9);
QCOMPARE(obj1.validator(), (const QValidator *)var9);
obj1.setValidator((QValidator *)0);
QCOMPARE(obj1.validator(), (const QValidator *)0);
delete var9;
// QAbstractItemDelegate * QComboBox::itemDelegate()
// void QComboBox::setItemDelegate(QAbstractItemDelegate *)
MyAbstractItemDelegate *var10 = new MyAbstractItemDelegate;
obj1.setItemDelegate(var10);
QCOMPARE(obj1.itemDelegate(), (QAbstractItemDelegate *)var10);
QTest::ignoreMessage(QtWarningMsg, "QComboBox::setItemDelegate: cannot set a 0 delegate");
obj1.setItemDelegate((QAbstractItemDelegate *)0);
QCOMPARE(obj1.itemDelegate(), (QAbstractItemDelegate *)var10);
// delete var10; // No delete, since QComboBox takes ownership
// QAbstractItemModel * QComboBox::model()
// void QComboBox::setModel(QAbstractItemModel *)
MyAbstractItemModel *var11 = new MyAbstractItemModel;
obj1.setModel(var11);
QCOMPARE(obj1.model(), (QAbstractItemModel *)var11);
QTest::ignoreMessage(QtWarningMsg, "QComboBox::setModel: cannot set a 0 model");
obj1.setModel((QAbstractItemModel *)0);
QCOMPARE(obj1.model(), (QAbstractItemModel *)var11);
delete var11;
obj1.model();
// int QComboBox::modelColumn()
// void QComboBox::setModelColumn(int)
obj1.setModelColumn(0);
QCOMPARE(0, obj1.modelColumn());
obj1.setModelColumn(INT_MIN);
// QCOMPARE(0, obj1.modelColumn()); // Cannot be set to something negative => column 0
obj1.setModelColumn(INT_MAX);
QCOMPARE(INT_MAX, obj1.modelColumn());
obj1.setModelColumn(0); // back to normal
// QAbstractItemView * QComboBox::view()
// void QComboBox::setView(QAbstractItemView *)
MyAbstractItemView *var13 = new MyAbstractItemView;
obj1.setView(var13);
QCOMPARE(obj1.view(), (QAbstractItemView *)var13);
QTest::ignoreMessage(QtWarningMsg, "QComboBox::setView: cannot set a 0 view");
obj1.setView((QAbstractItemView *)0);
QCOMPARE(obj1.view(), (QAbstractItemView *)var13);
delete var13;
// int QComboBox::currentIndex()
// void QComboBox::setCurrentIndex(int)
obj1.setEditable(false);
obj1.setCurrentIndex(0);
QCOMPARE(-1, obj1.currentIndex());
obj1.setCurrentIndex(INT_MIN);
QCOMPARE(-1, obj1.currentIndex());
obj1.setCurrentIndex(INT_MAX);
QCOMPARE(-1, obj1.currentIndex());
obj1.addItems(QStringList() << "1" << "2" << "3" << "4" << "5");
obj1.setCurrentIndex(0);
QCOMPARE(0, obj1.currentIndex()); // Valid
obj1.setCurrentIndex(INT_MIN);
QCOMPARE(-1, obj1.currentIndex()); // Invalid => -1
obj1.setCurrentIndex(4);
QCOMPARE(4, obj1.currentIndex()); // Valid
obj1.setCurrentIndex(INT_MAX);
QCOMPARE(-1, obj1.currentIndex()); // Invalid => -1
}
typedef QList<QVariant> VariantList;
typedef QList<QIcon> IconList;
Q_DECLARE_METATYPE(VariantList)
Q_DECLARE_METATYPE(IconList)
Q_DECLARE_METATYPE(QComboBox::InsertPolicy)
tst_QComboBox::tst_QComboBox()
{
qRegisterMetaType<QModelIndex>("QModelIndex");
parent = 0;
}
tst_QComboBox::~tst_QComboBox()
{
}
void tst_QComboBox::initTestCase()
{
// Create the test class
parent = new QWidget(0, Qt::Window);
parent->setObjectName("parent");
parent->resize(400, 400);
testWidget = new QComboBox(parent);
testWidget->setObjectName("testObject");
testWidget->setGeometry(0, 0, 100, 100);
editTextCount = 0;
editText.clear();
connect(testWidget, SIGNAL(editTextChanged(const QString&)),
this, SLOT(onEditTextChanged(const QString&)));
parent->show();
}
void tst_QComboBox::cleanupTestCase()
{
delete parent;
parent = 0;
}
void tst_QComboBox::init()
{
// all tests starts with a clean non-editable combobox
testWidget->setEditable(false);
testWidget->clear();
#ifdef Q_OS_WINCE //disable magic for WindowsCE
qApp->setAutoMaximizeThreshold(-1);
#endif
}
void tst_QComboBox::cleanup()
{
//nothing
}
void tst_QComboBox::setEditable()
{
// make sure we have no lineedit
QVERIFY(!testWidget->lineEdit());
// test setEditable(true)
testWidget->setEditable(true);
QVERIFY(testWidget->lineEdit());
testWidget->addItem("foo");
QCOMPARE(testWidget->lineEdit()->text(), QString("foo"));
// test setEditable(false)
QLineEdit *lineEdit = testWidget->lineEdit();
// line edit is visible when combobox is editable
QVERIFY(lineEdit->isVisible());
testWidget->setEditable(false);
QVERIFY(!testWidget->lineEdit());
// line edit should have been explicitly hidden when editable was turned off
QVERIFY(!lineEdit->isVisible());
}
void tst_QComboBox::setPalette()
{
#ifdef Q_WS_MAC
if (qobject_cast<QMacStyle *>(testWidget->style())) {
QSKIP("This test doesn't make sense for pixmap-based styles", SkipAll);
}
#endif
QPalette pal = testWidget->palette();
pal.setColor(QPalette::Base, Qt::red);
testWidget->setPalette(pal);
testWidget->setEditable(!testWidget->isEditable());
pal.setColor(QPalette::Base, Qt::blue);
testWidget->setPalette(pal);
const QObjectList comboChildren = testWidget->children();
for (int i = 0; i < comboChildren.size(); ++i) {
QObject *o = comboChildren.at(i);
if (o->isWidgetType()) {
QVERIFY(((QWidget*)o)->palette() == pal);
}
}
testWidget->setEditable(true);
pal.setColor(QPalette::Base, Qt::red);
//Setting it on the lineedit should be separate form the combo
testWidget->lineEdit()->setPalette(pal);
QVERIFY(testWidget->palette() != pal);
QVERIFY(testWidget->lineEdit()->palette() == pal);
pal.setColor(QPalette::Base, Qt::green);
//Setting it on the combo directly should override lineedit
testWidget->setPalette(pal);
QVERIFY(testWidget->palette() == pal);
QVERIFY(testWidget->lineEdit()->palette() == pal);
}
void tst_QComboBox::sizeAdjustPolicy()
{
// test that adding new items will not change the sizehint for AdjustToContentsOnFirstShow
QVERIFY(!testWidget->count());
QVERIFY(testWidget->sizeAdjustPolicy() == QComboBox::AdjustToContentsOnFirstShow);
QVERIFY(testWidget->isVisible());
QSize firstShow = testWidget->sizeHint();
testWidget->addItem("normal item");
QCOMPARE(testWidget->sizeHint(), firstShow);
// check that with minimumContentsLength/AdjustToMinimumContentsLength sizehint changes
testWidget->setMinimumContentsLength(30);
QCOMPARE(testWidget->sizeHint(), firstShow);
testWidget->setSizeAdjustPolicy(QComboBox::AdjustToMinimumContentsLength);
QSize minimumContentsLength = testWidget->sizeHint();
QVERIFY(minimumContentsLength.width() > firstShow.width());
testWidget->setMinimumContentsLength(60);
QVERIFY(minimumContentsLength.width() < testWidget->sizeHint().width());
// check that with minimumContentsLength/AdjustToMinimumContentsLengthWithIcon sizehint changes
testWidget->setSizeAdjustPolicy(QComboBox::AdjustToMinimumContentsLengthWithIcon);
testWidget->setMinimumContentsLength(30);
minimumContentsLength = testWidget->sizeHint();
QVERIFY(minimumContentsLength.width() > firstShow.width());
testWidget->setMinimumContentsLength(60);
QVERIFY(minimumContentsLength.width() < testWidget->sizeHint().width());
minimumContentsLength = testWidget->sizeHint();
testWidget->setIconSize(QSize(128,128));
QVERIFY(minimumContentsLength.width() < testWidget->sizeHint().width());
// check AdjustToContents changes with content
testWidget->setSizeAdjustPolicy(QComboBox::AdjustToContents);
QSize content = testWidget->sizeHint();
testWidget->addItem("small");
QCOMPARE(testWidget->sizeHint(), content);
testWidget->addItem("looooooooooooooooooooooong item");
// minimumContentsLength() > sizeof("looooooooooooooooooooooong item"), so the sizeHint()
// stays the same
QCOMPARE(testWidget->sizeHint(), content);
// over 60 characters (cf. setMinimumContentsLength() call above)
testWidget->addItem("loooooooooooooooooooooooooooooooooooooooooooooo"
"ooooooooooooooooooooooooooooooooooooooooooooooo"
"ooooooooooooooooooooooooooooong item");
QVERIFY(testWidget->sizeHint().width() > content.width());
// check AdjustToContents also shrinks when item changes
content = testWidget->sizeHint();
for (int i=0; i<testWidget->count(); ++i)
testWidget->setItemText(i, "XXXXXXXXXX");
QVERIFY(testWidget->sizeHint().width() < content.width());
// check AdjustToContents shrinks when items are removed
content = testWidget->sizeHint();
while (testWidget->count())
testWidget->removeItem(0);
QCOMPARE(testWidget->sizeHint(), content);
testWidget->setMinimumContentsLength(0);
QVERIFY(testWidget->sizeHint().width() < content.width());
}
void tst_QComboBox::clear()
{
// first non editable combobox
testWidget->addItem("foo");
testWidget->addItem("bar");
QVERIFY(testWidget->count() > 0);
QCOMPARE(testWidget->currentIndex(), 0);
testWidget->clear();
QCOMPARE(testWidget->count(), 0);
QCOMPARE(testWidget->currentIndex(), -1);
QVERIFY(testWidget->currentText().isEmpty());
// then editable combobox
testWidget->clear();
testWidget->setEditable(true);
testWidget->addItem("foo");
testWidget->addItem("bar");
QVERIFY(testWidget->count() > 0);
QCOMPARE(testWidget->currentIndex(), 0);
QVERIFY(testWidget->lineEdit());
QVERIFY(!testWidget->lineEdit()->text().isEmpty());
testWidget->clear();
QCOMPARE(testWidget->count(), 0);
QCOMPARE(testWidget->currentIndex(), -1);
QVERIFY(testWidget->currentText().isEmpty());
QVERIFY(testWidget->lineEdit()->text().isEmpty());
}
void tst_QComboBox::insertPolicy_data()
{
QTest::addColumn<QStringList>("initialEntries");
QTest::addColumn<QComboBox::InsertPolicy>("insertPolicy");
QTest::addColumn<int>("currentIndex");
QTest::addColumn<QString>("userInput");
QTest::addColumn<QStringList>("result");
/* Each insertPolicy should test at least:
no initial entries
one initial entry
five initial entries, current is first item
five initial entries, current is third item
five initial entries, current is last item
*/
/* QComboBox::NoInsert - the string will not be inserted into the combobox.
QComboBox::InsertAtTop - insert the string as the first item in the combobox.
QComboBox::InsertAtCurrent - replace the previously selected item with the string the user has entered.
QComboBox::InsertAtBottom - insert the string as the last item in the combobox.
QComboBox::InsertAfterCurrent - insert the string after the previously selected item.
QComboBox::InsertBeforeCurrent - insert the string before the previously selected item.
QComboBox::InsertAlphabetically - insert the string at the alphabetic position.
*/
QStringList initial;
QStringList oneEntry("One");
QStringList fiveEntries;
fiveEntries << "One" << "Two" << "Three" << "Four" << "Five";
QString input("insert");
{
QTest::newRow("NoInsert-NoInitial") << initial << QComboBox::NoInsert << 0 << input << initial;
QTest::newRow("NoInsert-OneInitial") << oneEntry << QComboBox::NoInsert << 0 << input << oneEntry;
QTest::newRow("NoInsert-FiveInitial-FirstCurrent") << fiveEntries << QComboBox::NoInsert << 0 << input << fiveEntries;
QTest::newRow("NoInsert-FiveInitial-ThirdCurrent") << fiveEntries << QComboBox::NoInsert << 2 << input << fiveEntries;
QTest::newRow("NoInsert-FiveInitial-LastCurrent") << fiveEntries << QComboBox::NoInsert << 4 << input << fiveEntries;
}
{
QStringList initialAtTop("insert");
QStringList oneAtTop;
oneAtTop << "insert" << "One";
QStringList fiveAtTop;
fiveAtTop << "insert" << "One" << "Two" << "Three" << "Four" << "Five";
QTest::newRow("AtTop-NoInitial") << initial << QComboBox::InsertAtTop << 0 << input << initialAtTop;
QTest::newRow("AtTop-OneInitial") << oneEntry << QComboBox::InsertAtTop << 0 << input << oneAtTop;
QTest::newRow("AtTop-FiveInitial-FirstCurrent") << fiveEntries << QComboBox::InsertAtTop << 0 << input << fiveAtTop;
QTest::newRow("AtTop-FiveInitial-ThirdCurrent") << fiveEntries << QComboBox::InsertAtTop << 2 << input << fiveAtTop;
QTest::newRow("AtTop-FiveInitial-LastCurrent") << fiveEntries << QComboBox::InsertAtTop << 4 << input << fiveAtTop;
}
{
QStringList initialAtCurrent("insert");
QStringList oneAtCurrent("insert");
QStringList fiveAtCurrentFirst;
fiveAtCurrentFirst << "insert" << "Two" << "Three" << "Four" << "Five";
QStringList fiveAtCurrentThird;
fiveAtCurrentThird << "One" << "Two" << "insert" << "Four" << "Five";
QStringList fiveAtCurrentLast;
fiveAtCurrentLast << "One" << "Two" << "Three" << "Four" << "insert";
QTest::newRow("AtCurrent-NoInitial") << initial << QComboBox::InsertAtCurrent << 0 << input << initialAtCurrent;
QTest::newRow("AtCurrent-OneInitial") << oneEntry << QComboBox::InsertAtCurrent << 0 << input << oneAtCurrent;
QTest::newRow("AtCurrent-FiveInitial-FirstCurrent") << fiveEntries << QComboBox::InsertAtCurrent << 0 << input << fiveAtCurrentFirst;
QTest::newRow("AtCurrent-FiveInitial-ThirdCurrent") << fiveEntries << QComboBox::InsertAtCurrent << 2 << input << fiveAtCurrentThird;
QTest::newRow("AtCurrent-FiveInitial-LastCurrent") << fiveEntries << QComboBox::InsertAtCurrent << 4 << input << fiveAtCurrentLast;
}
{
QStringList initialAtBottom("insert");
QStringList oneAtBottom;
oneAtBottom << "One" << "insert";
QStringList fiveAtBottom;
fiveAtBottom << "One" << "Two" << "Three" << "Four" << "Five" << "insert";
QTest::newRow("AtBottom-NoInitial") << initial << QComboBox::InsertAtBottom << 0 << input << initialAtBottom;
QTest::newRow("AtBottom-OneInitial") << oneEntry << QComboBox::InsertAtBottom << 0 << input << oneAtBottom;
QTest::newRow("AtBottom-FiveInitial-FirstCurrent") << fiveEntries << QComboBox::InsertAtBottom << 0 << input << fiveAtBottom;
QTest::newRow("AtBottom-FiveInitial-ThirdCurrent") << fiveEntries << QComboBox::InsertAtBottom << 2 << input << fiveAtBottom;
QTest::newRow("AtBottom-FiveInitial-LastCurrent") << fiveEntries << QComboBox::InsertAtBottom << 4 << input << fiveAtBottom;
}
{
QStringList initialAfterCurrent("insert");
QStringList oneAfterCurrent;
oneAfterCurrent << "One" << "insert";
QStringList fiveAfterCurrentFirst;
fiveAfterCurrentFirst << "One" << "insert" << "Two" << "Three" << "Four" << "Five";
QStringList fiveAfterCurrentThird;
fiveAfterCurrentThird << "One" << "Two" << "Three" << "insert" << "Four" << "Five";
QStringList fiveAfterCurrentLast;
fiveAfterCurrentLast << "One" << "Two" << "Three" << "Four" << "Five" << "insert";
QTest::newRow("AfterCurrent-NoInitial") << initial << QComboBox::InsertAfterCurrent << 0 << input << initialAfterCurrent;
QTest::newRow("AfterCurrent-OneInitial") << oneEntry << QComboBox::InsertAfterCurrent << 0 << input << oneAfterCurrent;
QTest::newRow("AfterCurrent-FiveInitial-FirstCurrent") << fiveEntries << QComboBox::InsertAfterCurrent << 0 << input << fiveAfterCurrentFirst;
QTest::newRow("AfterCurrent-FiveInitial-ThirdCurrent") << fiveEntries << QComboBox::InsertAfterCurrent << 2 << input << fiveAfterCurrentThird;
QTest::newRow("AfterCurrent-FiveInitial-LastCurrent") << fiveEntries << QComboBox::InsertAfterCurrent << 4 << input << fiveAfterCurrentLast;
}
{
QStringList initialBeforeCurrent("insert");
QStringList oneBeforeCurrent;
oneBeforeCurrent << "insert" << "One";
QStringList fiveBeforeCurrentFirst;
fiveBeforeCurrentFirst << "insert" << "One" << "Two" << "Three" << "Four" << "Five";
QStringList fiveBeforeCurrentThird;
fiveBeforeCurrentThird << "One" << "Two" << "insert" << "Three" << "Four" << "Five";
QStringList fiveBeforeCurrentLast;
fiveBeforeCurrentLast << "One" << "Two" << "Three" << "Four" << "insert" << "Five";
QTest::newRow("BeforeCurrent-NoInitial") << initial << QComboBox::InsertBeforeCurrent << 0 << input << initialBeforeCurrent;
QTest::newRow("BeforeCurrent-OneInitial") << oneEntry << QComboBox::InsertBeforeCurrent << 0 << input << oneBeforeCurrent;
QTest::newRow("BeforeCurrent-FiveInitial-FirstCurrent") << fiveEntries << QComboBox::InsertBeforeCurrent << 0 << input << fiveBeforeCurrentFirst;
QTest::newRow("BeforeCurrent-FiveInitial-ThirdCurrent") << fiveEntries << QComboBox::InsertBeforeCurrent << 2 << input << fiveBeforeCurrentThird;
QTest::newRow("BeforeCurrent-FiveInitial-LastCurrent") << fiveEntries << QComboBox::InsertBeforeCurrent << 4 << input << fiveBeforeCurrentLast;
}
{
oneEntry.clear();
oneEntry << "foobar";
fiveEntries.clear();
fiveEntries << "bar" << "foo" << "initial" << "Item" << "stamp";
QStringList initialAlphabetically("insert");
QStringList oneAlphabetically;
oneAlphabetically << "foobar" << "insert";
QStringList fiveAlphabetically;
fiveAlphabetically << "bar" << "foo" << "initial" << "insert" << "Item" << "stamp";
QTest::newRow("Alphabetically-NoInitial") << initial << QComboBox::InsertAlphabetically << 0 << input << initialAlphabetically;
QTest::newRow("Alphabetically-OneInitial") << oneEntry << QComboBox::InsertAlphabetically << 0 << input << oneAlphabetically;
QTest::newRow("Alphabetically-FiveInitial-FirstCurrent") << fiveEntries << QComboBox::InsertAlphabetically << 0 << input << fiveAlphabetically;
QTest::newRow("Alphabetically-FiveInitial-ThirdCurrent") << fiveEntries << QComboBox::InsertAlphabetically << 2 << input << fiveAlphabetically;
QTest::newRow("Alphabetically-FiveInitial-LastCurrent") << fiveEntries << QComboBox::InsertAlphabetically << 4 << input << fiveAlphabetically;
}
}
void tst_QComboBox::insertPolicy()
{
QFETCH(QStringList, initialEntries);
QFETCH(QComboBox::InsertPolicy, insertPolicy);
QFETCH(int, currentIndex);
QFETCH(QString, userInput);
QFETCH(QStringList, result);
testWidget->clear();
testWidget->setInsertPolicy(insertPolicy);
testWidget->addItems(initialEntries);
testWidget->setEditable(true);
if (initialEntries.count() > 0)
testWidget->setCurrentIndex(currentIndex);
// clear
QTest::mouseDClick(testWidget->lineEdit(), Qt::LeftButton);
QTest::keyClick(testWidget->lineEdit(), Qt::Key_Delete);
QTest::keyClicks(testWidget->lineEdit(), userInput);
QTest::keyClick(testWidget->lineEdit(), Qt::Key_Return);
// First check that there is the right number of entries, or
// we may unwittingly pass
QVERIFY((int)result.count() == testWidget->count());
// No need to compare if there are no strings to compare
if (result.count() > 0) {
for (int i=0; i<testWidget->count(); ++i) {
QCOMPARE(testWidget->itemText(i), result.at(i));
}
}
}
void tst_QComboBox::virtualAutocompletion()
{
testWidget->clear();
testWidget->setAutoCompletion(true);
testWidget->addItem("Foo");
testWidget->addItem("Bar");
testWidget->addItem("Boat");
testWidget->addItem("Boost");
testWidget->clearEditText();
// We need to set the keyboard input interval to a higher value
// as the processEvent() call takes too much time, so it restarts
// the keyboard search then
#if defined(QT_ARCH_ARM) || defined(QT_ARCH_MIPS) || defined(QT_ARCH_SYMBIAN)
int oldInterval = QApplication::keyboardInputInterval();
QApplication::setKeyboardInputInterval(1500);
#endif
// NOTE:
// Cannot use keyClick for this test, as it simulates keyclicks too well
// The virtual keyboards we're trying to catch here, do not perform that
// well, and send a keypress & keyrelease right after each other.
// This provokes the actual error, as there's no events in between to do
// the text completion.
QKeyEvent kp1(QEvent::KeyPress, Qt::Key_B, 0, "b");
QKeyEvent kr1(QEvent::KeyRelease, Qt::Key_B, 0, "b");
QApplication::sendEvent(testWidget, &kp1);
QApplication::sendEvent(testWidget, &kr1);
qApp->processEvents(); // Process events to trigger autocompletion
QTRY_VERIFY(testWidget->currentIndex() == 1);
#ifdef QTEST_RUNNING_USING_VALGRIND
QSKIP("App running with valgrind are not fast enough", SkipAll);
#endif
QKeyEvent kp2(QEvent::KeyPress, Qt::Key_O, 0, "o");
QKeyEvent kr2(QEvent::KeyRelease, Qt::Key_O, 0, "o");
QApplication::sendEvent(testWidget, &kp2);
QApplication::sendEvent(testWidget, &kr2);
qApp->processEvents(); // Process events to trigger autocompletion
QTRY_COMPARE(testWidget->currentIndex(), 2);
QApplication::sendEvent(testWidget, &kp2);
QApplication::sendEvent(testWidget, &kr2);
qApp->processEvents(); // Process events to trigger autocompletion
QTRY_COMPARE(testWidget->currentIndex(), 3);
#if defined(QT_ARCH_ARM) || defined(QT_ARCH_MIPS) || defined(QT_ARCH_SYMBIAN)
QApplication::setKeyboardInputInterval(oldInterval);
#endif
}
void tst_QComboBox::autoCompletionCaseSensitivity()
{
//we have put the focus because the completer
//is only used when the widget actually has the focus
testWidget->setFocus();
qApp->setActiveWindow(testWidget);
QTRY_COMPARE(qApp->focusWidget(), (QWidget *)testWidget);
testWidget->clear();
testWidget->setAutoCompletion(true);
testWidget->addItem("Cow");
testWidget->addItem("irrelevant1");
testWidget->addItem("aww");
testWidget->addItem("A*");
testWidget->addItem("irrelevant2");
testWidget->addItem("aBCDEF");
testWidget->addItem("irrelevant3");
testWidget->addItem("abcdef");
testWidget->addItem("abCdef");
testWidget->setEditable(true);
// case insensitive
testWidget->clearEditText();
QSignalSpy spyReturn(testWidget, SIGNAL(activated(int)));
testWidget->setAutoCompletionCaseSensitivity(Qt::CaseInsensitive);
QVERIFY(testWidget->autoCompletionCaseSensitivity() == Qt::CaseInsensitive);
QTest::keyClick(testWidget->lineEdit(), Qt::Key_A);
qApp->processEvents();
QCOMPARE(testWidget->currentText(), QString("aww"));
QCOMPARE(spyReturn.count(), 0);
QTest::keyClick(testWidget->lineEdit(), Qt::Key_B);
qApp->processEvents();
// autocompletions preserve userkey-case from 4.2
QCOMPARE(testWidget->currentText(), QString("abCDEF"));
QCOMPARE(spyReturn.count(), 0);
QTest::keyClick(testWidget->lineEdit(), Qt::Key_Enter);
qApp->processEvents();
QCOMPARE(testWidget->currentText(), QString("aBCDEF")); // case restored to item's case
QCOMPARE(spyReturn.count(), 1);
testWidget->clearEditText();
QTest::keyClick(testWidget->lineEdit(), 'c');
QCOMPARE(testWidget->currentText(), QString("cow"));
QTest::keyClick(testWidget->lineEdit(), Qt::Key_Enter);
QCOMPARE(testWidget->currentText(), QString("Cow")); // case restored to item's case
testWidget->clearEditText();
QTest::keyClick(testWidget->lineEdit(), 'a');
QTest::keyClick(testWidget->lineEdit(), '*');
QCOMPARE(testWidget->currentText(), QString("a*"));
QTest::keyClick(testWidget->lineEdit(), Qt::Key_Enter);
QCOMPARE(testWidget->currentText(), QString("A*"));
// case sensitive
testWidget->clearEditText();
testWidget->setAutoCompletionCaseSensitivity(Qt::CaseSensitive);
QVERIFY(testWidget->autoCompletionCaseSensitivity() == Qt::CaseSensitive);
QTest::keyClick(testWidget->lineEdit(), Qt::Key_A);
qApp->processEvents();
QCOMPARE(testWidget->currentText(), QString("aww"));
QTest::keyClick(testWidget->lineEdit(), Qt::Key_B);
qApp->processEvents();
QCOMPARE(testWidget->currentText(), QString("abcdef"));
testWidget->setCurrentIndex(0); // to reset the completion's "start"
testWidget->clearEditText();
QTest::keyClick(testWidget->lineEdit(), 'a');
QTest::keyClick(testWidget->lineEdit(), 'b');
QCOMPARE(testWidget->currentText(), QString("abcdef"));
QTest::keyClick(testWidget->lineEdit(), 'C');
qApp->processEvents();
QCOMPARE(testWidget->currentText(), QString("abCdef"));
QTest::keyClick(testWidget->lineEdit(), Qt::Key_Enter);
qApp->processEvents();
QCOMPARE(testWidget->currentText(), QString("abCdef")); // case restored to item's case
testWidget->clearEditText();
QTest::keyClick(testWidget->lineEdit(), 'c');
QCOMPARE(testWidget->currentText(), QString("c"));
QTest::keyClick(testWidget->lineEdit(), Qt::Key_Backspace);
QTest::keyClick(testWidget->lineEdit(), 'C');
QCOMPARE(testWidget->currentText(), QString("Cow"));
QTest::keyClick(testWidget->lineEdit(), Qt::Key_Enter);
QCOMPARE(testWidget->currentText(), QString("Cow"));
testWidget->clearEditText();
QTest::keyClick(testWidget->lineEdit(), 'a');
QTest::keyClick(testWidget->lineEdit(), '*');
QCOMPARE(testWidget->currentText(), QString("a*"));
QTest::keyClick(testWidget->lineEdit(), Qt::Key_Enter);
QCOMPARE(testWidget->currentText(), QString("a*")); // A* not matched
}
void tst_QComboBox::hide()
{
testWidget->addItem("foo");
testWidget->showPopup();
//allow combobox effect to complete
QTRY_VERIFY(testWidget->view());
QTRY_VERIFY(testWidget->view()->isVisible());
testWidget->hidePopup();
//allow combobox effect to complete
QTRY_VERIFY(!testWidget->view()->isVisible());
testWidget->hide();
QVERIFY(!testWidget->isVisible());
}
void tst_QComboBox::currentIndex_data()
{
QTest::addColumn<QStringList>("initialItems");
QTest::addColumn<int>("setCurrentIndex");
QTest::addColumn<int>("removeIndex");
QTest::addColumn<int>("insertIndex");
QTest::addColumn<QString>("insertText");
QTest::addColumn<int>("expectedCurrentIndex");
QTest::addColumn<QString>("expectedCurrentText");
QTest::addColumn<int>("expectedSignalCount");
QStringList initialItems;
int setCurrentIndex;
int removeIndex;
int insertIndex;
QString insertText;
int expectedCurrentIndex;
QString expectedCurrentText;
int expectedSignalCount;
{
initialItems.clear();
initialItems << "foo" << "bar";
setCurrentIndex = -2;
removeIndex = -1;
insertIndex = -1;
insertText = "";
expectedCurrentIndex = 0;
expectedCurrentText = "foo";
expectedSignalCount = 1;
QTest::newRow("first added item is set to current if there is no current")
<< initialItems << setCurrentIndex << removeIndex
<< insertIndex << insertText << expectedCurrentIndex << expectedCurrentText
<< expectedSignalCount;
}
{
initialItems.clear();
initialItems << "foo" << "bar";
setCurrentIndex = 1;
removeIndex = -1;
insertIndex = -1;
insertText = "";
expectedCurrentIndex = 1;
expectedCurrentText = "bar";
expectedSignalCount = 2;
QTest::newRow("check that setting the index works")
<< initialItems << setCurrentIndex << removeIndex
<< insertIndex << insertText << expectedCurrentIndex << expectedCurrentText
<< expectedSignalCount;
}
{
initialItems.clear();
initialItems << "foo" << "bar";
setCurrentIndex = -1; // will invalidate the currentIndex
removeIndex = -1;
insertIndex = -1;
insertText = "";
expectedCurrentIndex = -1;
expectedCurrentText = "";
expectedSignalCount = 2;
QTest::newRow("check that isetting the index to -1 works")
<< initialItems << setCurrentIndex << removeIndex
<< insertIndex << insertText << expectedCurrentIndex << expectedCurrentText
<< expectedSignalCount;
}
{
initialItems.clear();
initialItems << "foo";
setCurrentIndex = 0;
removeIndex = 0;
insertIndex = -1;
insertText = "";
expectedCurrentIndex = -1;
expectedCurrentText = "";
expectedSignalCount = 2;
QTest::newRow("check that current index is invalid when removing the only item")
<< initialItems << setCurrentIndex << removeIndex
<< insertIndex << insertText << expectedCurrentIndex << expectedCurrentText
<< expectedSignalCount;
}
{
initialItems.clear();
initialItems << "foo" << "bar";
setCurrentIndex = 1;
removeIndex = 0;
insertIndex = -1;
insertText = "";
expectedCurrentIndex = 0;
expectedCurrentText = "bar";
expectedSignalCount = 3;
QTest::newRow("check that the current index follows the item when removing an item above")
<< initialItems << setCurrentIndex << removeIndex
<< insertIndex << insertText << expectedCurrentIndex << expectedCurrentText
<< expectedSignalCount;
}
{
initialItems.clear();
initialItems << "foo" << "bar" << "baz";
setCurrentIndex = 1;
removeIndex = 1;
insertIndex = -1;
insertText = "";
expectedCurrentIndex = 1;
expectedCurrentText = "baz";
expectedSignalCount = 3;
QTest::newRow("check that the current index uses the next item if current is removed")
<< initialItems << setCurrentIndex << removeIndex
<< insertIndex << insertText << expectedCurrentIndex << expectedCurrentText
<< expectedSignalCount;
}
{
initialItems.clear();
initialItems << "foo" << "bar" << "baz";
setCurrentIndex = 2;
removeIndex = 2;
insertIndex = -1;
insertText = "";
expectedCurrentIndex = 1;
expectedCurrentText = "bar";
expectedSignalCount = 3;
QTest::newRow("check that the current index is moved to the one before if current is removed")
<< initialItems << setCurrentIndex << removeIndex
<< insertIndex << insertText << expectedCurrentIndex << expectedCurrentText
<< expectedSignalCount;
}
{
initialItems.clear();
initialItems << "foo" << "bar" << "baz";
setCurrentIndex = 1;
removeIndex = 2;
insertIndex = -1;
insertText = "";
expectedCurrentIndex = 1;
expectedCurrentText = "bar";
expectedSignalCount = 2;
QTest::newRow("check that the current index is unchanged if you remove an item after")
<< initialItems << setCurrentIndex << removeIndex
<< insertIndex << insertText << expectedCurrentIndex << expectedCurrentText
<< expectedSignalCount;
}
{
initialItems.clear();
initialItems << "foo" << "bar";
setCurrentIndex = 1;
removeIndex = -1;
insertIndex = 0;
insertText = "baz";
expectedCurrentIndex = 2;
expectedCurrentText = "bar";
expectedSignalCount = 3;
QTest::newRow("check that the current index follows the item if you insert before current")
<< initialItems << setCurrentIndex << removeIndex
<< insertIndex << insertText << expectedCurrentIndex << expectedCurrentText
<< expectedSignalCount;
}
{
initialItems.clear();
initialItems << "foo";
setCurrentIndex = 0;
removeIndex = -1;
insertIndex = 0;
insertText = "bar";
expectedCurrentIndex = 1;
expectedCurrentText = "foo";
expectedSignalCount = 2;
QTest::newRow("check that the current index follows the item if you insert on the current")
<< initialItems << setCurrentIndex << removeIndex
<< insertIndex << insertText << expectedCurrentIndex << expectedCurrentText
<< expectedSignalCount;
}
{
initialItems.clear();
initialItems << "foo";
setCurrentIndex = 0;
removeIndex = -1;
insertIndex = 1;
insertText = "bar";
expectedCurrentIndex = 0;
expectedCurrentText = "foo";
expectedSignalCount = 1;
QTest::newRow("check that the current index stays the same if you insert after the current")
<< initialItems << setCurrentIndex << removeIndex
<< insertIndex << insertText << expectedCurrentIndex << expectedCurrentText
<< expectedSignalCount;
}
}
void tst_QComboBox::currentIndex()
{
QFETCH(QStringList, initialItems);
QFETCH(int, setCurrentIndex);
QFETCH(int, removeIndex);
QFETCH(int, insertIndex);
QFETCH(QString, insertText);
QFETCH(int, expectedCurrentIndex);
QFETCH(QString, expectedCurrentText);
QFETCH(int, expectedSignalCount);
// test both editable/non-editable combobox
for (int edit = 0; edit < 2; ++edit) {
testWidget->clear();
testWidget->setEditable(edit ? true : false);
if (edit)
QVERIFY(testWidget->lineEdit());
// verify it is empty, has no current index and no current text
QCOMPARE(testWidget->count(), 0);
QCOMPARE(testWidget->currentIndex(), -1);
QVERIFY(testWidget->currentText().isEmpty());
// spy on currentIndexChanged
QSignalSpy indexChangedInt(testWidget, SIGNAL(currentIndexChanged(int)));
QSignalSpy indexChangedString(testWidget, SIGNAL(currentIndexChanged(const QString&)));
// stuff items into it
foreach(QString text, initialItems) {
testWidget->addItem(text);
}
QCOMPARE(testWidget->count(), initialItems.count());
// set current index, remove and/or insert
if (setCurrentIndex >= -1) {
testWidget->setCurrentIndex(setCurrentIndex);
QCOMPARE(testWidget->currentIndex(), setCurrentIndex);
}
if (removeIndex >= 0)
testWidget->removeItem(removeIndex);
if (insertIndex >= 0)
testWidget->insertItem(insertIndex, insertText);
// compare with expected index and text
QCOMPARE(testWidget->currentIndex(), expectedCurrentIndex);
QCOMPARE(testWidget->currentText(), expectedCurrentText);
// check that signal count is correct
QCOMPARE(indexChangedInt.count(), expectedSignalCount);
QCOMPARE(indexChangedString.count(), expectedSignalCount);
// compare with last sent signal values
if (indexChangedInt.count())
QCOMPARE(indexChangedInt.at(indexChangedInt.count() - 1).at(0).toInt(),
testWidget->currentIndex());
if (indexChangedString.count())
QCOMPARE(indexChangedString.at(indexChangedString.count() - 1).at(0).toString(),
testWidget->currentText());
if (edit) {
testWidget->setCurrentIndex(-1);
testWidget->setInsertPolicy(QComboBox::InsertAtBottom);
QTest::keyPress(testWidget, 'a');
QTest::keyPress(testWidget, 'b');
QCOMPARE(testWidget->currentText(), QString("ab"));
QCOMPARE(testWidget->currentIndex(), -1);
int numItems = testWidget->count();
QTest::keyPress(testWidget, Qt::Key_Return);
QCOMPARE(testWidget->count(), numItems + 1);
QCOMPARE(testWidget->currentIndex(), numItems);
testWidget->setCurrentIndex(-1);
QTest::keyPress(testWidget, 'a');
QTest::keyPress(testWidget, 'b');
QCOMPARE(testWidget->currentIndex(), -1);
}
}
}
void tst_QComboBox::insertItems_data()
{
QTest::addColumn<QStringList>("initialItems");
QTest::addColumn<QStringList>("insertedItems");
QTest::addColumn<int>("insertIndex");
QTest::addColumn<int>("expectedIndex");
QStringList initialItems;
QStringList insertedItems;
initialItems << "foo" << "bar";
insertedItems << "mongo";
QTest::newRow("prepend") << initialItems << insertedItems << 0 << 0;
QTest::newRow("prepend with negative value") << initialItems << insertedItems << -1 << 0;
QTest::newRow("append") << initialItems << insertedItems << initialItems.count() << initialItems.count();
QTest::newRow("append with too high value") << initialItems << insertedItems << 999 << initialItems.count();
QTest::newRow("insert") << initialItems << insertedItems << 1 << 1;
}
void tst_QComboBox::insertItems()
{
QFETCH(QStringList, initialItems);
QFETCH(QStringList, insertedItems);
QFETCH(int, insertIndex);
QFETCH(int, expectedIndex);
testWidget->insertItems(0, initialItems);
QCOMPARE(testWidget->count(), initialItems.count());
testWidget->insertItems(insertIndex, insertedItems);
QCOMPARE(testWidget->count(), initialItems.count() + insertedItems.count());
for (int i=0; i<insertedItems.count(); ++i)
QCOMPARE(testWidget->itemText(expectedIndex + i), insertedItems.at(i));
}
void tst_QComboBox::insertItem_data()
{
QTest::addColumn<QStringList>("initialItems");
QTest::addColumn<int>("insertIndex");
QTest::addColumn<QString>("itemLabel");
QTest::addColumn<int>("expectedIndex");
QTest::addColumn<bool>("editable");
QStringList initialItems;
initialItems << "foo" << "bar";
for(int e = 0 ; e<2 ; e++) {
bool editable = (e==0);
QTest::newRow("Insert less then 0") << initialItems << -1 << "inserted" << 0 << editable;
QTest::newRow("Insert at 0") << initialItems << 0 << "inserted" << 0 << editable;
QTest::newRow("Insert beyond count") << initialItems << 3 << "inserted" << 2 << editable;
QTest::newRow("Insert at count") << initialItems << 2 << "inserted" << 2 << editable;
QTest::newRow("Insert in the middle") << initialItems << 1 << "inserted" << 1 << editable;
}
}
void tst_QComboBox::insertItem()
{
QFETCH(QStringList, initialItems);
QFETCH(int, insertIndex);
QFETCH(QString, itemLabel);
QFETCH(int, expectedIndex);
QFETCH(bool, editable);
testWidget->insertItems(0, initialItems);
QCOMPARE(testWidget->count(), initialItems.count());
testWidget->setEditable(true);
if (editable)
testWidget->setEditText("FOO");
testWidget->insertItem(insertIndex, itemLabel);
QCOMPARE(testWidget->count(), initialItems.count() + 1);
QCOMPARE(testWidget->itemText(expectedIndex), itemLabel);
if (editable)
QCOMPARE(testWidget->currentText(), QString("FOO"));
}
void tst_QComboBox::insertOnCurrentIndex()
{
testWidget->setEditable(true);
testWidget->addItem("first item");
testWidget->setCurrentIndex(0);
testWidget->insertItem(0, "second item");
QCOMPARE(testWidget->lineEdit()->text(), QString::fromAscii("first item"));
}
void tst_QComboBox::textpixmapdata_data()
{
QTest::addColumn<QStringList>("text");
QTest::addColumn<IconList>("icons");
QTest::addColumn<VariantList>("variant");
QStringList text;
IconList icon;
VariantList variant;
{
text.clear(); icon.clear(); variant.clear();
text << "foo" << "bar";
icon << QIcon() << QIcon();
variant << QVariant() << QVariant();
QTest::newRow("just text") << text << icon << variant;
}
{
text.clear(); icon.clear(); variant.clear();
text << QString() << QString();
icon << QIcon(QPixmap("qtlogo.png")) << QIcon(QPixmap("qtlogoinverted.png"));
variant << QVariant() << QVariant();
QTest::newRow("just icons") << text << icon << variant;
}
{
text.clear(); icon.clear(); variant.clear();
text << QString() << QString();
icon << QIcon() << QIcon();
variant << 12 << "bingo";
QTest::newRow("just user data") << text << icon << variant;
}
{
text.clear(); icon.clear(); variant.clear();
text << "foo" << "bar";
icon << QIcon(QPixmap("qtlogo.png")) << QIcon(QPixmap("qtlogoinverted.png"));
variant << 12 << "bingo";
QTest::newRow("text, icons and user data") << text << icon << variant;
}
}
void tst_QComboBox::textpixmapdata()
{
QFETCH(QStringList, text);
QFETCH(IconList, icons);
QFETCH(VariantList, variant);
QVERIFY(text.count() == icons.count() && text.count() == variant.count());
for (int i = 0; i<text.count(); ++i) {
testWidget->insertItem(i, text.at(i));
testWidget->setItemIcon(i, icons.at(i));
testWidget->setItemData(i, variant.at(i), Qt::UserRole);
}
QCOMPARE(testWidget->count(), text.count());
for (int i = 0; i<text.count(); ++i) {
QIcon icon = testWidget->itemIcon(i);
QVERIFY(icon.serialNumber() == icons.at(i).serialNumber());
QPixmap original = icons.at(i).pixmap(1024);
QPixmap pixmap = icon.pixmap(1024);
QVERIFY(pixmap.toImage() == original.toImage());
}
for (int i = 0; i<text.count(); ++i) {
QCOMPARE(testWidget->itemText(i), text.at(i));
// ### we should test icons/pixmap as well, but I need to fix the api mismatch first
QCOMPARE(testWidget->itemData(i, Qt::UserRole), variant.at(i));
}
}
void tst_QComboBox::setCurrentIndex()
{
QCOMPARE(testWidget->count(), 0);
testWidget->addItem("foo");
testWidget->addItem("bar");
QCOMPARE(testWidget->count(), 2);
QCOMPARE(testWidget->currentIndex(), 0);
testWidget->setCurrentIndex(0);
QCOMPARE(testWidget->currentText(), QString("foo"));
testWidget->setCurrentIndex(1);
QCOMPARE(testWidget->currentText(), QString("bar"));
testWidget->setCurrentIndex(0);
QCOMPARE(testWidget->currentText(), QString("foo"));
}
void tst_QComboBox::editTextChanged()
{
QCOMPARE(testWidget->count(), 0);
testWidget->addItem("foo");
testWidget->addItem("bar");
QCOMPARE(testWidget->count(), 2);
// first we test non editable
testWidget->setEditable(false);
QCOMPARE(testWidget->isEditable(), false);
// no signal should be sent when current is set to the same
QCOMPARE(testWidget->currentIndex(), 0);
editTextCount = 0;
editText.clear();
testWidget->setCurrentIndex(0);
QCOMPARE(testWidget->currentIndex(), 0);
QCOMPARE(editTextCount, 0);
QCOMPARE(editText.isEmpty(), true);
// no signal should be sent when changing to other index because we are not editable
QCOMPARE(testWidget->currentIndex(), 0);
editTextCount = 0;
editText.clear();
testWidget->setCurrentIndex(1);
QCOMPARE(testWidget->currentIndex(), 1);
QCOMPARE(editTextCount, 0);
QCOMPARE(editText.isEmpty(), true);
// now set to editable and reset current index
testWidget->setEditable(true);
QCOMPARE(testWidget->isEditable(), true);
testWidget->setCurrentIndex(0);
// no signal should be sent when current is set to the same
QCOMPARE(testWidget->currentIndex(), 0);
editTextCount = 0;
editText.clear();
testWidget->setCurrentIndex(0);
QCOMPARE(testWidget->currentIndex(), 0);
QCOMPARE(editTextCount, 0);
QCOMPARE(editText.isEmpty(), true);
// signal should be sent when changing to other index
QCOMPARE(testWidget->currentIndex(), 0);
editTextCount = 0;
editText.clear();
testWidget->setCurrentIndex(1);
QCOMPARE(testWidget->currentIndex(), 1);
QCOMPARE(editTextCount, 1);
QCOMPARE(editText, QString("bar"));
// insert some keys and notice they are all signaled
editTextCount = 0;
editText.clear();
QTest::keyClicks(testWidget, "bingo");
QCOMPARE(editTextCount, 5);
QCOMPARE(editText, QString("barbingo"));
}
void tst_QComboBox::onEditTextChanged(const QString &text)
{
editTextCount++;
editText = text;
}
void tst_QComboBox::setModel()
{
QComboBox box;
QCOMPARE(box.currentIndex(), -1);
box.addItems((QStringList() << "foo" << "bar"));
QCOMPARE(box.currentIndex(), 0);
box.setCurrentIndex(1);
QCOMPARE(box.currentIndex(), 1);
// check that currentIndex is set to invalid
QAbstractItemModel *oldModel = box.model();
box.setModel(new QStandardItemModel(&box));
QCOMPARE(box.currentIndex(), -1);
QVERIFY(box.model() != oldModel);
// check that currentIndex is set to first item
oldModel = box.model();
box.setModel(new QStandardItemModel(2,1, &box));
QCOMPARE(box.currentIndex(), 0);
QVERIFY(box.model() != oldModel);
}
void tst_QComboBox::modelDeleted()
{
QComboBox box;
QStandardItemModel *model = new QStandardItemModel;
box.setModel(model);
QCOMPARE(box.model(), static_cast<QAbstractItemModel *>(model));
delete model;
QVERIFY(box.model());
QCOMPARE(box.findText("bubu"), -1);
delete box.model();
QVERIFY(box.model());
delete box.model();
QVERIFY(box.model());
}
void tst_QComboBox::setMaxCount()
{
QStringList items;
items << "1" << "2" << "3" << "4" << "5";
QComboBox box;
box.addItems(items);
QCOMPARE(box.count(), 5);
box.setMaxCount(4);
QCOMPARE(box.count(), 4);
QCOMPARE(box.itemText(0), QString("1"));
QCOMPARE(box.itemText(1), QString("2"));
QCOMPARE(box.itemText(2), QString("3"));
QCOMPARE(box.itemText(3), QString("4"));
// appending should do nothing
box.addItem("foo");
QCOMPARE(box.count(), 4);
QCOMPARE(box.findText("foo"), -1);
// inserting one item at top should remove the last
box.insertItem(0, "0");
QCOMPARE(box.count(), 4);
QCOMPARE(box.itemText(0), QString("0"));
QCOMPARE(box.itemText(1), QString("1"));
QCOMPARE(box.itemText(2), QString("2"));
QCOMPARE(box.itemText(3), QString("3"));
// insert 5 items in a box with maxCount 4
box.insertItems(0, items);
QCOMPARE(box.count(), 4);
QCOMPARE(box.itemText(0), QString("1"));
QCOMPARE(box.itemText(1), QString("2"));
QCOMPARE(box.itemText(2), QString("3"));
QCOMPARE(box.itemText(3), QString("4"));
// insert 5 items at pos 2. Make sure only two get inserted
QSignalSpy spy(box.model(), SIGNAL(rowsInserted(QModelIndex,int,int)));
box.insertItems(2, items);
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.at(0).at(1).toInt(), 2);
QCOMPARE(spy.at(0).at(2).toInt(), 3);
QCOMPARE(box.count(), 4);
QCOMPARE(box.itemText(0), QString("1"));
QCOMPARE(box.itemText(1), QString("2"));
QCOMPARE(box.itemText(2), QString("1"));
QCOMPARE(box.itemText(3), QString("2"));
box.insertItems(0, QStringList());
QCOMPARE(box.count(), 4);
box.setMaxCount(0);
QCOMPARE(box.count(), 0);
box.addItem("foo");
QCOMPARE(box.count(), 0);
box.addItems(items);
QCOMPARE(box.count(), 0);
}
void tst_QComboBox::convenienceViews()
{
// QListWidget
QComboBox listCombo;
QListWidget *list = new QListWidget();
listCombo.setModel(list->model());
listCombo.setView(list);
// add items
list->addItem("list0");
listCombo.addItem("list1");
QCOMPARE(listCombo.count(), 2);
QCOMPARE(listCombo.itemText(0), QString("list0"));
QCOMPARE(listCombo.itemText(1), QString("list1"));
// QTreeWidget
QComboBox treeCombo;
QTreeWidget *tree = new QTreeWidget();
tree->setColumnCount(1);
tree->header()->hide();
treeCombo.setModel(tree->model());
treeCombo.setView(tree);
// add items
tree->addTopLevelItem(new QTreeWidgetItem(QStringList("tree0")));
treeCombo.addItem("tree1");
QCOMPARE(treeCombo.count(), 2);
QCOMPARE(treeCombo.itemText(0), QString("tree0"));
QCOMPARE(treeCombo.itemText(1), QString("tree1"));
// QTableWidget
QComboBox tableCombo;
QTableWidget *table = new QTableWidget(0,1);
table->verticalHeader()->hide();
table->horizontalHeader()->hide();
tableCombo.setModel(table->model());
tableCombo.setView(table);
// add items
table->setRowCount(table->rowCount() + 1);
table->setItem(0, table->rowCount() - 1, new QTableWidgetItem("table0"));
tableCombo.addItem("table1");
QCOMPARE(tableCombo.count(), 2);
QCOMPARE(tableCombo.itemText(0), QString("table0"));
QCOMPARE(tableCombo.itemText(1), QString("table1"));
}
class ReturnClass : public QWidget
{
Q_OBJECT
public:
ReturnClass(QWidget *parent = 0)
: QWidget(parent), received(false)
{
QComboBox *box = new QComboBox(this);
box->setEditable(true);
edit = box->lineEdit();
box->setGeometry(rect());
}
void keyPressEvent(QKeyEvent *e)
{
received = (e->key() == Qt::Key_Return || e->key() == Qt::Key_Enter);
}
QLineEdit *edit;
bool received;
};
void tst_QComboBox::ensureReturnIsIgnored()
{
ReturnClass r;
r.show();
QTest::keyClick(r.edit, Qt::Key_Return);
QVERIFY(r.received);
r.received = false;
QTest::keyClick(r.edit, Qt::Key_Enter);
QVERIFY(r.received);
}
void tst_QComboBox::findText_data()
{
QTest::addColumn<QStringList>("items");
QTest::addColumn<int>("matchflags");
QTest::addColumn<QString>("search");
QTest::addColumn<int>("result");
QStringList list;
list << "One" << "Two" << "Three" << "Four" << "Five" << "Six" << "one";
QTest::newRow("CaseSensitive_1") << list << (int)(Qt::MatchExactly|Qt::MatchCaseSensitive)
<< QString("Two") << 1;
QTest::newRow("CaseSensitive_2") << list << (int)(Qt::MatchExactly|Qt::MatchCaseSensitive)
<< QString("two") << -1;
QTest::newRow("CaseSensitive_3") << list << (int)(Qt::MatchExactly|Qt::MatchCaseSensitive)
<< QString("One") << 0;
QTest::newRow("CaseSensitive_4") << list << (int)(Qt::MatchExactly|Qt::MatchCaseSensitive)
<< QString("one") << 6;
QTest::newRow("CaseInsensitive_1") << list << (int)(Qt::MatchExactly) << QString("Two") << 1;
QTest::newRow("CaseInsensitive_2") << list << (int)(Qt::MatchExactly) << QString("two") << -1;
QTest::newRow("CaseInsensitive_3") << list << (int)(Qt::MatchExactly) << QString("One") << 0;
QTest::newRow("CaseInsensitive_4") << list << (int)(Qt::MatchExactly) << QString("one") << 6;
}
void tst_QComboBox::findText()
{
QFETCH(QStringList, items);
QFETCH(int, matchflags);
QFETCH(QString, search);
QFETCH(int, result);
testWidget->clear();
testWidget->addItems(items);
QCOMPARE(testWidget->findText(search, (Qt::MatchFlags)matchflags), result);
}
typedef QList<int> IntList;
typedef QList<Qt::Key> KeyList;
Q_DECLARE_METATYPE(IntList)
Q_DECLARE_METATYPE(KeyList)
void tst_QComboBox::flaggedItems_data()
{
QTest::addColumn<QStringList>("itemList");
QTest::addColumn<IntList>("deselectFlagList");
QTest::addColumn<IntList>("disableFlagList");
QTest::addColumn<KeyList>("keyMovementList");
QTest::addColumn<bool>("editable");
QTest::addColumn<int>("expectedIndex");
for (int editable=0;editable<2;editable++) {
QString testCase = editable ? "editable:" : "non-editable:";
QStringList itemList;
itemList << "One" << "Two" << "Three" << "Four" << "Five" << "Six" << "Seven" << "Eight";
IntList deselectFlagList;
IntList disableFlagList;
KeyList keyMovementList;
keyMovementList << Qt::Key_Down << Qt::Key_Down << Qt::Key_Down << Qt::Key_Down;
QTest::newRow(testCase.toAscii() + "normal") << itemList << deselectFlagList << disableFlagList << keyMovementList << bool(editable) << 4;
deselectFlagList.clear();
disableFlagList.clear();
deselectFlagList << 1 << 3;
QTest::newRow(testCase.toAscii() + "non-selectable") << itemList << deselectFlagList << disableFlagList << keyMovementList << bool(editable) << 4;
deselectFlagList.clear();
disableFlagList.clear();
disableFlagList << 2;
QTest::newRow(testCase.toAscii() + "disabled") << itemList << deselectFlagList << disableFlagList << keyMovementList << bool(editable) << 5;
deselectFlagList.clear();
disableFlagList.clear();
deselectFlagList << 1 << 3;
disableFlagList << 2 << 3;
QTest::newRow(testCase.toAscii() + "mixed") << itemList << deselectFlagList << disableFlagList << keyMovementList << bool(editable) << 6;
deselectFlagList.clear();
disableFlagList.clear();
disableFlagList << 0 << 1 << 2 << 3 << 4 << 5 << 6;
QTest::newRow(testCase.toAscii() + "nearly-empty") << itemList << deselectFlagList << disableFlagList << keyMovementList << bool(editable) << 7;
deselectFlagList.clear();
disableFlagList.clear();
disableFlagList << 0 << 1 << 2 << 3 << 5 << 6 << 7;
keyMovementList.clear();
QTest::newRow(testCase.toAscii() + "only one enabled") << itemList << deselectFlagList << disableFlagList << keyMovementList << bool(editable) << 4;
if (!editable) {
deselectFlagList.clear();
disableFlagList.clear();
keyMovementList.clear();
disableFlagList << 0 << 2 << 3;
keyMovementList << Qt::Key_Down << Qt::Key_Home;
QTest::newRow(testCase.toAscii() + "home-disabled") << itemList << deselectFlagList << disableFlagList << keyMovementList << bool(editable) << 1;
keyMovementList.clear();
keyMovementList << Qt::Key_End;
QTest::newRow(testCase.toAscii() + "end-key") << itemList << deselectFlagList << disableFlagList << keyMovementList << bool(editable) << 7;
disableFlagList.clear();
disableFlagList << 1 ;
keyMovementList << Qt::Key_T;
QTest::newRow(testCase.toAscii() + "keyboard-search") << itemList << deselectFlagList << disableFlagList << keyMovementList << bool(editable) << 2;
itemList << "nine" << "ten";
keyMovementList << Qt::Key_T;
QTest::newRow(testCase.toAscii() + "search same start letter") << itemList << deselectFlagList << disableFlagList << keyMovementList << bool(editable) << 9;
keyMovementList.clear();
keyMovementList << Qt::Key_T << Qt::Key_H;
QTest::newRow(testCase.toAscii() + "keyboard search item") << itemList << deselectFlagList << disableFlagList << keyMovementList << bool(editable) << 2;
disableFlagList.clear();
disableFlagList << 1 << 3 << 5 << 7 << 9;
keyMovementList.clear();
keyMovementList << Qt::Key_End << Qt::Key_Up << Qt::Key_Up << Qt::Key_PageDown << Qt::Key_PageUp << Qt::Key_PageUp << Qt::Key_Down;
QTest::newRow(testCase.toAscii() + "all key combinations") << itemList << deselectFlagList << disableFlagList << keyMovementList << bool(editable) << 4;
} else {
deselectFlagList.clear();
disableFlagList.clear();
disableFlagList << 1;
keyMovementList.clear();
keyMovementList << Qt::Key_T << Qt::Key_Enter;
QTest::newRow(testCase.toAscii() + "disabled") << itemList << deselectFlagList << disableFlagList << keyMovementList << bool(editable) << 2;
QTest::newRow(testCase.toAscii() + "broken autocompletion") << itemList << deselectFlagList << disableFlagList << keyMovementList << bool(editable) << 2;
}
}
}
void tst_QComboBox::flaggedItems()
{
QFETCH(QStringList, itemList);
QFETCH(IntList, deselectFlagList);
QFETCH(IntList, disableFlagList);
QFETCH(KeyList, keyMovementList);
QFETCH(bool, editable);
QFETCH(int, expectedIndex);
QComboBox comboBox;
QListWidget listWidget;
listWidget.addItems(itemList);
comboBox.setEditable(editable);
foreach (int index, deselectFlagList)
listWidget.item(index)->setFlags(listWidget.item(index)->flags() & ~Qt::ItemIsSelectable);
foreach (int index, disableFlagList)
listWidget.item(index)->setFlags(listWidget.item(index)->flags() & ~Qt::ItemIsEnabled);
comboBox.setModel(listWidget.model());
comboBox.setView(&listWidget);
comboBox.show();
QApplication::setActiveWindow(&comboBox);
comboBox.activateWindow();
comboBox.setFocus();
QTRY_VERIFY(comboBox.isVisible());
QTRY_VERIFY(comboBox.hasFocus());
if (editable)
comboBox.lineEdit()->selectAll();
QSignalSpy indexChangedInt(&comboBox, SIGNAL(currentIndexChanged(int)));
for (int i = 0; i < keyMovementList.count(); ++i) {
Qt::Key key = keyMovementList[i];
QTest::keyClick(&comboBox, key);
if (indexChangedInt.count() != i + 1) {
QTest::qWait(400);
}
}
QCOMPARE(comboBox.currentIndex() , expectedIndex);
}
void tst_QComboBox::pixmapIcon()
{
QComboBox box;
QStandardItemModel *model = new QStandardItemModel(2, 1, &box);
QPixmap pix(10, 10);
pix.fill(Qt::red);
model->setData(model->index(0, 0), "Element 1");
model->setData(model->index(0, 0), pix, Qt::DecorationRole);
QIcon icon(pix);
model->setData(model->index(1, 0), "Element 2");
model->setData(model->index(1, 0), icon, Qt::DecorationRole);
box.setModel(model);
QCOMPARE( box.itemIcon(0).isNull(), false );
QCOMPARE( box.itemIcon(1).isNull(), false );
}
// defined to be 120 by the wheel mouse vendors according to the docs
#define WHEEL_DELTA 120
void tst_QComboBox::mouseWheel_data()
{
QTest::addColumn<IntList>("disabledItems");
QTest::addColumn<int>("startIndex");
QTest::addColumn<int>("wheelDirection");
QTest::addColumn<int>("expectedIndex");
IntList disabled;
disabled << 0 << 1 << 2 << 4;
int start = 3;
int wheel = 1;
int expected = 3;
QTest::newRow("upper locked") << disabled << start << wheel << expected;
wheel = -1;
expected = 5;
QTest::newRow("jump over") << disabled << start << wheel << expected;
disabled.clear();
disabled << 1 << 2 << 3 << 4 << 5 << 6 << 7 << 8 << 9;
start = 0;
wheel = -1;
expected = 0;
QTest::newRow("single Item enabled") << disabled << start << wheel << expected;
}
void tst_QComboBox::mouseWheel()
{
QFETCH(IntList, disabledItems);
QFETCH(int, startIndex);
QFETCH(int, wheelDirection);
QFETCH(int, expectedIndex);
QCoreApplication *applicationInstance = QCoreApplication::instance();
QVERIFY(applicationInstance != 0);
QComboBox box;
QStringList list;
list << "one" << "two" << "three" << "four" << "five" << "six" << "seven" << "eight" << "nine" << "ten";
QListWidget listWidget;
listWidget.addItems(list);
foreach (int index, disabledItems)
listWidget.item(index)->setFlags(listWidget.item(index)->flags() & ~Qt::ItemIsEnabled);
box.setModel(listWidget.model());
box.setView(&listWidget);
for (int i=0; i < 2; ++i) {
box.setEditable(i==0?false:true);
box.setCurrentIndex(startIndex);
QWheelEvent event = QWheelEvent(box.rect().bottomRight() , WHEEL_DELTA * wheelDirection, Qt::NoButton, Qt::NoModifier);
QVERIFY(applicationInstance->sendEvent(&box,&event));
QCOMPARE(box.currentIndex(), expectedIndex);
}
}
void tst_QComboBox::layoutDirection()
{
QComboBox box;
Qt::LayoutDirection dir;
QLineEdit *lineEdit;
// RTL
box.setLayoutDirection(Qt::RightToLeft);
QStyleOptionComboBox opt;
opt.direction = Qt::RightToLeft;
dir = (Qt::LayoutDirection)box.style()->styleHint(QStyle::SH_ComboBox_LayoutDirection, &opt, &box);
QCOMPARE(box.view()->layoutDirection(), dir);
box.setEditable(true);
QCOMPARE(box.lineEdit()->layoutDirection(), dir);
lineEdit = new QLineEdit;
QCOMPARE(lineEdit->layoutDirection(), qApp->layoutDirection());
box.setLineEdit(lineEdit);
QCOMPARE(lineEdit->layoutDirection(), dir);
// LTR
box.setLayoutDirection(Qt::LeftToRight);
qApp->setLayoutDirection(Qt::RightToLeft);
opt.direction = Qt::LeftToRight;
dir = (Qt::LayoutDirection)box.style()->styleHint(QStyle::SH_ComboBox_LayoutDirection, &opt, &box);
QCOMPARE(box.view()->layoutDirection(), dir);
box.setEditable(true);
QCOMPARE(box.lineEdit()->layoutDirection(), dir);
lineEdit = new QLineEdit;
QCOMPARE(lineEdit->layoutDirection(), qApp->layoutDirection());
box.setLineEdit(lineEdit);
QCOMPARE(lineEdit->layoutDirection(), dir);
}
void tst_QComboBox::itemListPosition()
{
//tests that the list is not out of the screen boundaries
//put the QApplication layout back
QApplication::setLayoutDirection(Qt::LeftToRight);
//we test QFontComboBox because it has the specific behaviour to set a fixed size
//to the list view
QWidget topLevel;
QFontComboBox combo(&topLevel);
//the code to get the avaialbe screen space is copied from QComboBox code
const int scrNumber = QApplication::desktop()->screenNumber(&combo);
QRect screen;
#ifdef Q_WS_WIN
screen = QApplication::desktop()->screenGeometry(scrNumber);
#elif defined Q_WS_X11
if (X11->desktopEnvironment == DE_KDE)
screen = QApplication::desktop()->screenGeometry(scrNumber);
else
screen = QApplication::desktop()->availableGeometry(scrNumber);
#else
screen = QApplication::desktop()->availableGeometry(scrNumber);
#endif
combo.move(screen.width()-combo.sizeHint().width(), 0); //puts the combo to the top-right corner
topLevel.show();
//wait because the window manager can move the window if there is a right panel
QTRY_VERIFY(combo.isVisible());
combo.showPopup();
QTRY_VERIFY(combo.view());
QTRY_VERIFY(combo.view()->isVisible());
#if defined(Q_WS_S60)
// Assuming that QtS60 style is used, here. But other ones would certainly also fail
QEXPECT_FAIL("", "QtS60Style does not yet position the combobox popup correctly", Continue);
#endif
QVERIFY( combo.view()->window()->x() + combo.view()->window()->width() <= screen.x() + screen.width() );
}
void tst_QComboBox::separatorItem_data()
{
QTest::addColumn<QStringList>("items");
QTest::addColumn<IntList>("separators");
QTest::newRow("test") << (QStringList() << "one" << "two" << "three" << "other...")
<< (IntList() << 4);
}
void tst_QComboBox::separatorItem()
{
QFETCH(QStringList, items);
QFETCH(IntList, separators);
QComboBox box;
box.addItems(items);
foreach(int index, separators)
box.insertSeparator(index);
QCOMPARE(box.count(), (items.count() + separators.count()));
for (int i = 0, s = 0; i < box.count(); ++i) {
if (i == separators.at(s)) {
QCOMPARE(box.itemText(i), QString());
++s;
} else {
QCOMPARE(box.itemText(i), items.at(i - s));
}
}
}
void tst_QComboBox::task190351_layout()
{
#ifndef QT_NO_STYLE_CLEANLOOKS
const QString oldStyle = QApplication::style()->objectName();
QApplication::setStyle(new QCleanlooksStyle);
QComboBox listCombo;
QListWidget *list = new QListWidget();
listCombo.setModel(list->model());
listCombo.setView(list);
for(int i = 1; i < 150; i++)
list->addItem(QLatin1String("list") + QString::number(i));
listCombo.show();
QTest::qWaitForWindowShown(&listCombo);
QTRY_VERIFY(listCombo.isVisible());
listCombo.setCurrentIndex(70);
listCombo.showPopup();
QTRY_VERIFY(listCombo.view());
QTest::qWaitForWindowShown(listCombo.view());
QTRY_VERIFY(listCombo.view()->isVisible());
QApplication::processEvents();
#ifdef QT_BUILD_INTERNAL
QFrame *container = qFindChild<QComboBoxPrivateContainer *>(&listCombo);
QVERIFY(container);
QCOMPARE(static_cast<QAbstractItemView *>(list), qFindChild<QAbstractItemView *>(container));
QWidget *top = qFindChild<QComboBoxPrivateScroller *>(container);
QVERIFY(top);
QVERIFY(top->isVisible());
QCOMPARE(top->mapToGlobal(QPoint(0, top->height())).y(), list->mapToGlobal(QPoint()).y());
#endif
QApplication::setStyle(oldStyle);
#else
QSKIP("Qt configured without cleanlooks style", SkipAll);
#endif
}
class task166349_ComboBox : public QComboBox
{
Q_OBJECT
public:
task166349_ComboBox(QWidget *parent = 0) : QComboBox(parent)
{
QStringList list;
list << "one" << "two";
connect(this, SIGNAL(currentIndexChanged(int)), this, SLOT(onCurrentIndexChanged(int)));
addItems(list);
}
public slots:
void onCurrentIndexChanged(int index)
{
setEditable(index % 2 == 1);
}
};
void tst_QComboBox::task166349_setEditableOnReturn()
{
task166349_ComboBox comboBox;
QTest::keyClick(&comboBox, Qt::Key_Down);
QTest::keyClick(&comboBox, Qt::Key_1);
QTest::keyClick(&comboBox, Qt::Key_Enter);
QCOMPARE(QLatin1String("two1"), comboBox.itemText(comboBox.count() - 1));
}
void tst_QComboBox::task191329_size()
{
#ifndef QT_NO_STYLE_CLEANLOOKS
const QString oldStyle = QApplication::style()->objectName();
QApplication::setStyle(new QCleanlooksStyle);
QComboBox tableCombo;
int rows;
if (QApplication::desktop()->screenGeometry().height() < 480)
rows = 8;
else
rows = 15;
QStandardItemModel model(rows, 2);
for (int row = 0; row < model.rowCount(); ++row) {
for (int column = 0; column < model.columnCount(); ++column) {
QStandardItem *item = new QStandardItem(QString("row %0, column %1").arg(row).arg(column));
model.setItem(row, column, item);
}
}
QTableView *table = new QTableView();
table->verticalHeader()->hide();
table->horizontalHeader()->hide();
tableCombo.setView(table);
tableCombo.setModel(&model);
tableCombo.show();
QTRY_VERIFY(tableCombo.isVisible());
tableCombo.showPopup();
QTRY_VERIFY(tableCombo.view());
QTRY_VERIFY(tableCombo.view()->isVisible());
#ifdef QT_BUILD_INTERNAL
QFrame *container = qFindChild<QComboBoxPrivateContainer *>(&tableCombo);
QVERIFY(container);
QCOMPARE(static_cast<QAbstractItemView *>(table), qFindChild<QAbstractItemView *>(container));
foreach (QWidget *button, qFindChildren<QComboBoxPrivateScroller *>(container)) {
//the popup should be large enough to contains everithing so the top and left button are hidden
QVERIFY(!button->isVisible());
}
#endif
QApplication::setStyle(oldStyle);
#else
QSKIP("Qt configured without cleanlooks style", SkipAll);
#endif
}
void tst_QComboBox::task190205_setModelAdjustToContents()
{
QStringList initialContent;
QStringList finalContent;
initialContent << "foo" << "bar";
finalContent << "bar" << "foooooooobar";
QComboBox box;
box.setSizeAdjustPolicy(QComboBox::AdjustToContents);
box.addItems(initialContent);
box.show();
//wait needed in order to get the combo initial size
QTRY_VERIFY(box.isVisible());
box.setModel(new QStringListModel(finalContent));
QComboBox correctBox;
correctBox.addItems(finalContent);
correctBox.show();
QCoreApplication::processEvents();
#ifdef Q_WS_X11
qt_x11_wait_for_window_manager(&box);
qt_x11_wait_for_window_manager(&correctBox);
#endif
// box should be resized to the same size as correctBox
QTRY_COMPARE(box.size(), correctBox.size());
}
void tst_QComboBox::task248169_popupWithMinimalSize()
{
QStringList initialContent;
initialContent << "foo" << "bar" << "foobar";
QComboBox comboBox;
comboBox.addItems(initialContent);
QDesktopWidget desktop;
QRect desktopSize = desktop.availableGeometry();
comboBox.view()->setMinimumWidth(desktopSize.width() / 2);
comboBox.setGeometry(desktopSize.width() - (desktopSize.width() / 4), (desktopSize.width() / 4), (desktopSize.width() / 2), (desktopSize.width() / 4));
comboBox.show();
QTest::qWaitForWindowShown(&comboBox);
QTRY_VERIFY(comboBox.isVisible());
comboBox.showPopup();
QTRY_VERIFY(comboBox.view());
QTest::qWaitForWindowShown(comboBox.view());
QTRY_VERIFY(comboBox.view()->isVisible());
#ifdef QT_BUILD_INTERNAL
QFrame *container = qFindChild<QComboBoxPrivateContainer *>(&comboBox);
QVERIFY(container);
QTRY_VERIFY(desktop.screenGeometry(container).contains(container->geometry()));
#endif
}
void tst_QComboBox::task247863_keyBoardSelection()
{
QComboBox combo;
combo.setEditable(false);
combo.addItem( QLatin1String("111"));
combo.addItem( QLatin1String("222"));
combo.show();
QApplication::setActiveWindow(&combo);
QTRY_COMPARE(QApplication::activeWindow(), static_cast<QWidget *>(&combo));
QSignalSpy spy(&combo, SIGNAL(activated(const QString &)));
qApp->setEffectEnabled(Qt::UI_AnimateCombo, false);
QTest::keyClick(&combo, Qt::Key_Space);
qApp->setEffectEnabled(Qt::UI_AnimateCombo, true);
QTest::keyClick(static_cast<QWidget *>(0), Qt::Key_Down);
QTest::keyClick(static_cast<QWidget *>(0), Qt::Key_Enter);
QCOMPARE(combo.currentText(), QLatin1String("222"));
QCOMPARE(spy.count(), 1);
}
void tst_QComboBox::task220195_keyBoardSelection2()
{
QComboBox combo;
combo.setEditable(false);
combo.addItem( QLatin1String("foo1"));
combo.addItem( QLatin1String("foo2"));
combo.addItem( QLatin1String("foo3"));
combo.show();
QApplication::setActiveWindow(&combo);
QTRY_COMPARE(QApplication::activeWindow(), static_cast<QWidget *>(&combo));
combo.setCurrentIndex(-1);
QVERIFY(combo.currentText().isNull());
QTest::keyClick(&combo, 'f');
QCOMPARE(combo.currentText(), QLatin1String("foo1"));
QTest::qWait(QApplication::keyboardInputInterval() + 30);
QTest::keyClick(&combo, 'f');
QCOMPARE(combo.currentText(), QLatin1String("foo2"));
QTest::qWait(QApplication::keyboardInputInterval() + 30);
QTest::keyClick(&combo, 'f');
QCOMPARE(combo.currentText(), QLatin1String("foo3"));
QTest::qWait(QApplication::keyboardInputInterval() + 30);
QTest::keyClick(&combo, 'f');
QCOMPARE(combo.currentText(), QLatin1String("foo1"));
QTest::qWait(QApplication::keyboardInputInterval() + 30);
combo.setCurrentIndex(1);
QCOMPARE(combo.currentText(), QLatin1String("foo2"));
QTest::keyClick(&combo, 'f');
QCOMPARE(combo.currentText(), QLatin1String("foo3"));
}
void tst_QComboBox::setModelColumn()
{
QStandardItemModel model(5,3);
model.setItem(0,0, new QStandardItem("0"));
model.setItem(1,0, new QStandardItem("1"));
model.setItem(2,0, new QStandardItem("2"));
model.setItem(3,0, new QStandardItem("3"));
model.setItem(4,0, new QStandardItem("4"));
model.setItem(0,1, new QStandardItem("zero"));
model.setItem(1,1, new QStandardItem("un"));
model.setItem(2,1, new QStandardItem("deux"));
model.setItem(3,1, new QStandardItem("trois"));
model.setItem(4,1, new QStandardItem("quatre"));
model.setItem(0,2, new QStandardItem("a"));
model.setItem(1,2, new QStandardItem("b"));
model.setItem(2,2, new QStandardItem("c"));
model.setItem(3,2, new QStandardItem("d"));
model.setItem(4,2, new QStandardItem("e"));
QComboBox box;
box.setModel(&model);
QCOMPARE(box.currentText(), QString("0"));
box.setModelColumn(1);
QCOMPARE(box.currentText(), QString("zero"));
}
void tst_QComboBox::noScrollbar_data()
{
QTest::addColumn<QString>("stylesheet");
QTest::newRow("normal") << QString();
QTest::newRow("border") << QString::fromLatin1("QAbstractItemView { border: 12px solid blue;}");
QTest::newRow("margin") << QString::fromLatin1("QAbstractItemView { margin: 12px 15px 13px 10px; }");
QTest::newRow("padding") << QString::fromLatin1("QAbstractItemView { padding: 12px 15px 13px 10px;}");
QTest::newRow("everything") << QString::fromLatin1("QAbstractItemView { border: 12px solid blue; "
" padding: 12px 15px 13px 10px; margin: 12px 15px 13px 10px; }");
QTest::newRow("everything and more") << QString::fromLatin1("QAbstractItemView { border: 1px 3px 5px 1px solid blue; "
" padding: 2px 5px 3px 1px; margin: 2px 5px 3px 1px; } "
" QAbstractItemView::item { border: 2px solid green; "
" padding: 1px 1px 2px 2px; margin: 1px; } " );
}
void tst_QComboBox::noScrollbar()
{
QStringList initialContent;
initialContent << "foo" << "bar" << "foobar" << "moo";
QFETCH(QString, stylesheet);
QString oldCss = qApp->styleSheet();
qApp->setStyleSheet(stylesheet);
{
QWidget topLevel;
QComboBox comboBox(&topLevel);
comboBox.addItems(initialContent);
topLevel.show();
comboBox.resize(200, comboBox.height());
QTRY_VERIFY(comboBox.isVisible());
comboBox.showPopup();
QTRY_VERIFY(comboBox.view());
QTRY_VERIFY(comboBox.view()->isVisible());
QVERIFY(!comboBox.view()->horizontalScrollBar()->isVisible());
QVERIFY(!comboBox.view()->verticalScrollBar()->isVisible());
}
{
QTableWidget *table = new QTableWidget(2,2);
QComboBox comboBox;
comboBox.setModel(table->model());
comboBox.setView(table);
comboBox.show();
QTRY_VERIFY(comboBox.isVisible());
comboBox.resize(200, comboBox.height());
comboBox.showPopup();
QTRY_VERIFY(comboBox.view());
QTRY_VERIFY(comboBox.view()->isVisible());
QVERIFY(!comboBox.view()->horizontalScrollBar()->isVisible());
QVERIFY(!comboBox.view()->verticalScrollBar()->isVisible());
}
qApp->setStyleSheet(oldCss);
}
void tst_QComboBox::setItemDelegate()
{
QComboBox comboBox;
QStyledItemDelegate *itemDelegate = new QStyledItemDelegate;
comboBox.setItemDelegate(itemDelegate);
// the cast is a workaround for the XLC and Metrowerks compilers
QCOMPARE(static_cast<QStyledItemDelegate *>(comboBox.itemDelegate()), itemDelegate);
}
void tst_QComboBox::task253944_itemDelegateIsReset()
{
QComboBox comboBox;
QStyledItemDelegate *itemDelegate = new QStyledItemDelegate;
comboBox.setItemDelegate(itemDelegate);
// the casts are workarounds for the XLC and Metrowerks compilers
comboBox.setEditable(true);
QCOMPARE(static_cast<QStyledItemDelegate *>(comboBox.itemDelegate()), itemDelegate);
comboBox.setStyleSheet("QComboBox { border: 1px solid gray; }");
QCOMPARE(static_cast<QStyledItemDelegate *>(comboBox.itemDelegate()), itemDelegate);
}
void tst_QComboBox::subControlRectsWithOffset_data()
{
QTest::addColumn<bool>("editable");
QTest::newRow("editable = true") << true;
QTest::newRow("editable = false") << false;
}
void tst_QComboBox::subControlRectsWithOffset()
{
// The sub control rect relative position should not depends
// on the position of the combobox
class FriendlyCombo : public QComboBox {
public:
void styleOption(QStyleOptionComboBox *optCombo) {
initStyleOption(optCombo);
}
} combo;
QStyleOptionComboBox optCombo;
combo.styleOption(&optCombo);
const QRect rectAtOrigin(0, 0, 80, 30);
const QPoint offset(25, 50);
const QRect rectWithOffset = rectAtOrigin.translated(offset);
QStyle *style = combo.style();
QFETCH(bool, editable);
optCombo.editable = editable;
optCombo.rect = rectAtOrigin;
QRect editFieldRect = style->subControlRect(QStyle::CC_ComboBox, &optCombo, QStyle::SC_ComboBoxEditField, 0);
QRect arrowRect = style->subControlRect(QStyle::CC_ComboBox, &optCombo, QStyle::SC_ComboBoxArrow, 0);
QRect listboxRect = style->subControlRect(QStyle::CC_ComboBox, &optCombo, QStyle::SC_ComboBoxListBoxPopup, 0);
optCombo.rect = rectWithOffset;
QRect editFieldRectWithOffset = style->subControlRect(QStyle::CC_ComboBox, &optCombo, QStyle::SC_ComboBoxEditField, 0);
QRect arrowRectWithOffset = style->subControlRect(QStyle::CC_ComboBox, &optCombo, QStyle::SC_ComboBoxArrow, 0);
QRect listboxRectWithOffset = style->subControlRect(QStyle::CC_ComboBox, &optCombo, QStyle::SC_ComboBoxListBoxPopup, 0);
QCOMPARE(editFieldRect, editFieldRectWithOffset.translated(-offset));
QCOMPARE(arrowRect, arrowRectWithOffset.translated(-offset));
QCOMPARE(listboxRect, listboxRectWithOffset.translated(-offset));
}
void tst_QComboBox::task260974_menuItemRectangleForComboBoxPopup()
{
#ifdef QT_NO_STYLE_WINDOWS
QSKIP("test depends on windows style", QTest::SkipAll);
#else
class TestStyle: public QWindowsStyle
{
public:
int styleHint(StyleHint hint, const QStyleOption *option, const QWidget *widget, QStyleHintReturn *ret) const
{
if (hint == SH_ComboBox_Popup) return 1;
else return QCommonStyle::styleHint(hint, option, widget, ret);
}
void drawControl(ControlElement element, const QStyleOption *option, QPainter *, const QWidget *) const
{
if (element == CE_MenuItem)
discoveredRect = option->rect;
}
mutable QRect discoveredRect;
} style;
{
QComboBox comboBox;
comboBox.setStyle(&style);
comboBox.addItem("Item 1");
comboBox.show();
QTRY_VERIFY(comboBox.isVisible());
comboBox.showPopup();
QTRY_VERIFY(comboBox.view());
QTRY_VERIFY(comboBox.view()->isVisible());
QTRY_VERIFY(style.discoveredRect.width() <= comboBox.width());
}
#endif
}
void tst_QComboBox::removeItem()
{
QComboBox cb;
cb.removeItem(-1);
cb.removeItem(1);
cb.removeItem(0);
QCOMPARE(cb.count(), 0);
cb.addItem("foo");
cb.removeItem(-1);
QCOMPARE(cb.count(), 1);
cb.removeItem(1);
QCOMPARE(cb.count(), 1);
cb.removeItem(0);
QCOMPARE(cb.count(), 0);
}
void tst_QComboBox::resetModel()
{
class StringListModel : public QStringListModel
{
public:
StringListModel(const QStringList &list) : QStringListModel(list)
{
}
void reset()
{
QStringListModel::reset();
}
};
QComboBox cb;
StringListModel model( QStringList() << "1" << "2");
QSignalSpy spy(&cb, SIGNAL(currentIndexChanged(int)));
QCOMPARE(spy.count(), 0);
QCOMPARE(cb.currentIndex(), -1); //no selection
cb.setModel(&model);
QCOMPARE(spy.count(), 1);
QCOMPARE(cb.currentIndex(), 0); //first item selected
model.reset();
QCOMPARE(spy.count(), 2);
QCOMPARE(cb.currentIndex(), -1); //no selection
}
void tst_QComboBox::keyBoardNavigationWithMouse()
{
QComboBox combo;
combo.setEditable(false);
for (int i = 0; i < 80; i++)
combo.addItem( QString::number(i));
combo.show();
QApplication::setActiveWindow(&combo);
QTest::qWaitForWindowShown(&combo);
QTRY_COMPARE(QApplication::activeWindow(), static_cast<QWidget *>(&combo));
QCOMPARE(combo.currentText(), QLatin1String("0"));
combo.setFocus();
QTRY_VERIFY(combo.hasFocus());
QTest::keyClick(testWidget->lineEdit(), Qt::Key_Space);
QTest::qWait(30);
QTRY_VERIFY(combo.view());
QTRY_VERIFY(combo.view()->isVisible());
QTest::qWait(130);
QCOMPARE(combo.currentText(), QLatin1String("0"));
#ifdef Q_OS_WINCE
QSKIP("When calling cursor function, Windows CE responds with: This function is not supported on this system.", SkipAll);
#endif
// Force cursor movement to prevent QCursor::setPos() from returning prematurely on QPA:
const QPoint target(combo.view()->mapToGlobal(combo.view()->rect().center()));
QCursor::setPos(QPoint(target.x() + 1, target.y()));
QCursor::setPos(target);
QTest::qWait(200);
#define GET_SELECTION(SEL) \
QCOMPARE(combo.view()->selectionModel()->selection().count(), 1); \
QCOMPARE(combo.view()->selectionModel()->selection().indexes().count(), 1); \
SEL = combo.view()->selectionModel()->selection().indexes().first().row()
int selection;
GET_SELECTION(selection);
//since we moved the mouse is in the middle it should even be around 5;
QVERIFY(selection > 3);
static const int final = 40;
for (int i = selection + 1; i <= final; i++)
{
QTest::keyClick(combo.view(), Qt::Key_Down);
QTest::qWait(20);
GET_SELECTION(selection);
QCOMPARE(selection, i);
}
QTest::keyClick(combo.view(), Qt::Key_Enter);
QTRY_COMPARE(combo.currentText(), QString::number(final));
}
void tst_QComboBox::task_QTBUG_1071_changingFocusEmitsActivated()
{
QWidget w;
QVBoxLayout layout(&w);
QComboBox cb;
cb.setEditable(true);
QSignalSpy spy(&cb, SIGNAL(activated(int)));
cb.addItem("0");
cb.addItem("1");
cb.addItem("2");
QLineEdit edit;
layout.addWidget(&cb);
layout.addWidget(&edit);
w.show();
QApplication::setActiveWindow(&w);
QTest::qWaitForWindowShown(&w);
cb.clearEditText();
cb.setFocus();
QApplication::processEvents();
QTRY_VERIFY(cb.hasFocus());
QTest::keyClick(static_cast<QWidget *>(0), '1');
QCOMPARE(spy.count(), 0);
edit.setFocus();
QTRY_VERIFY(edit.hasFocus());
QTRY_COMPARE(spy.count(), 1);
}
void tst_QComboBox::maxVisibleItems()
{
QComboBox comboBox;
QCOMPARE(comboBox.maxVisibleItems(), 10); //default value.
QStringList content;
for(int i = 1; i < 50; i++)
content += QString::number(i);
comboBox.addItems(content);
comboBox.show();
comboBox.resize(200, comboBox.height());
QTRY_VERIFY(comboBox.isVisible());
comboBox.setMaxVisibleItems(5);
QCOMPARE(comboBox.maxVisibleItems(), 5);
comboBox.showPopup();
QTRY_VERIFY(comboBox.view());
QTRY_VERIFY(comboBox.view()->isVisible());
QAbstractItemView *v = comboBox.view();
int itemHeight = v->visualRect(v->model()->index(0,0)).height();
QListView *lv = qobject_cast<QListView*>(v);
if (lv)
itemHeight += lv->spacing();
QStyleOptionComboBox opt;
opt.initFrom(&comboBox);
if (!comboBox.style()->styleHint(QStyle::SH_ComboBox_Popup, &opt))
QCOMPARE(v->viewport()->height(), itemHeight * comboBox.maxVisibleItems());
}
void tst_QComboBox::task_QTBUG_10491_currentIndexAndModelColumn()
{
QComboBox comboBox;
QStandardItemModel model(4, 4, &comboBox);
for (int i = 0; i < 4; i++){
model.setItem(i, 0, new QStandardItem(QString("Employee Nr %1").arg(i)));
model.setItem(i, 1, new QStandardItem(QString("Street Nr %1").arg(i)));
model.setItem(i, 2, new QStandardItem(QString("Town Nr %1").arg(i)));
model.setItem(i, 3, new QStandardItem(QString("Phone Nr %1").arg(i)));
}
comboBox.setModel(&model);
comboBox.setModelColumn(0);
QComboBoxPrivate *d = static_cast<QComboBoxPrivate *>(QComboBoxPrivate::get(&comboBox));
d->setCurrentIndex(model.index(2, 2));
QCOMPARE(QModelIndex(d->currentIndex), model.index(2, comboBox.modelColumn()));
}
QTEST_MAIN(tst_QComboBox)
#include "tst_qcombobox.moc"
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