qt5base-lts/tests/auto/widgets/itemviews/qitemdelegate/tst_qitemdelegate.cpp
Jason McDonald 1fdfc2abfe Update copyright year in license headers.
Change-Id: I02f2c620296fcd91d4967d58767ea33fc4e1e7dc
Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
2012-01-05 06:36:56 +01:00

1214 lines
34 KiB
C++

/****************************************************************************
**
** Copyright (C) 2012 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 <qabstractitemview.h>
#include <qstandarditemmodel.h>
#include <qapplication.h>
#include <qdatetimeedit.h>
#include <qspinbox.h>
#include <qlistview.h>
#include <qtableview.h>
#include <qtreeview.h>
#include <qheaderview.h>
#include <qitemeditorfactory.h>
#include <qlineedit.h>
#include <qvalidator.h>
#include <qtablewidget.h>
#include <qtreewidget.h>
#include <QItemDelegate>
#include <QAbstractItemDelegate>
#include <QTextEdit>
#include <QPlainTextEdit>
#include <QDialog>
Q_DECLARE_METATYPE(QAbstractItemDelegate::EndEditHint)
#if defined (Q_OS_WIN) && !defined(Q_OS_WINCE)
#include <windows.h>
#define Q_CHECK_PAINTEVENTS \
if (::SwitchDesktop(::GetThreadDesktop(::GetCurrentThreadId())) == 0) \
QSKIP("The widgets don't get the paint events");
#else
#define Q_CHECK_PAINTEVENTS
#endif
//Begin of class definitions
class TestItemDelegate : public QItemDelegate
{
public:
TestItemDelegate(QObject *parent = 0) : QItemDelegate(parent) {}
~TestItemDelegate() {}
void drawDisplay(QPainter *painter,
const QStyleOptionViewItem &option,
const QRect &rect, const QString &text) const
{
displayText = text;
displayFont = option.font;
QItemDelegate::drawDisplay(painter, option, rect, text);
}
void drawDecoration(QPainter *painter,
const QStyleOptionViewItem &option,
const QRect &rect, const QPixmap &pixmap) const
{
decorationPixmap = pixmap;
decorationRect = rect;
QItemDelegate::drawDecoration(painter, option, rect, pixmap);
}
inline QRect textRectangle(QPainter * painter, const QRect &rect,
const QFont &font, const QString &text) const
{
return QItemDelegate::textRectangle(painter, rect, font, text);
}
inline void doLayout(const QStyleOptionViewItem &option,
QRect *checkRect, QRect *pixmapRect,
QRect *textRect, bool hint) const
{
QItemDelegate::doLayout(option, checkRect, pixmapRect, textRect, hint);
}
inline QRect rect(const QStyleOptionViewItem &option,
const QModelIndex &index, int role) const
{
return QItemDelegate::rect(option, index, role);
}
inline bool eventFilter(QObject *object, QEvent *event)
{
return QItemDelegate::eventFilter(object, event);
}
inline bool editorEvent(QEvent *event,
QAbstractItemModel *model,
const QStyleOptionViewItem &option,
const QModelIndex &index)
{
return QItemDelegate::editorEvent(event, model, option, index);
}
// stored values for testing
mutable QString displayText;
mutable QFont displayFont;
mutable QPixmap decorationPixmap;
mutable QRect decorationRect;
};
class TestItemModel : public QAbstractTableModel
{
public:
enum Roles {
PixmapTestRole,
ImageTestRole,
IconTestRole,
ColorTestRole,
DoubleTestRole
};
TestItemModel(const QSize &size) : size(size) {}
~TestItemModel() {}
int rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return 1;
}
int columnCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return 1;
}
QVariant data(const QModelIndex& index, int role) const
{
Q_UNUSED(index);
static QPixmap pixmap(size);
static QImage image(size, QImage::Format_Mono);
static QIcon icon(pixmap);
static QColor color(Qt::green);
switch (role) {
case PixmapTestRole: return pixmap;
case ImageTestRole: return image;
case IconTestRole: return icon;
case ColorTestRole: return color;
case DoubleTestRole: return 10.00000001;
default: break;
}
return QVariant();
}
private:
QSize size;
};
class tst_QItemDelegate : public QObject
{
Q_OBJECT
public:
tst_QItemDelegate();
virtual ~tst_QItemDelegate();
private slots:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
void getSetCheck();
void textRectangle_data();
void textRectangle();
void sizeHint_data();
void sizeHint();
void editorKeyPress_data();
void editorKeyPress();
void doubleEditorNegativeInput();
void font_data();
void font();
void doLayout_data();
void doLayout();
void rect_data();
void rect();
void eventFilter();
void dateTimeEditor_data();
void dateTimeEditor();
void decoration_data();
void decoration();
void editorEvent_data();
void editorEvent();
void enterKey_data();
void enterKey();
void task257859_finalizeEdit();
void QTBUG4435_keepSelectionOnCheck();
};
//End of class definitions
// Testing get/set functions
void tst_QItemDelegate::getSetCheck()
{
QItemDelegate obj1;
// QItemEditorFactory * QItemDelegate::itemEditorFactory()
// void QItemDelegate::setItemEditorFactory(QItemEditorFactory *)
QItemEditorFactory *var1 = new QItemEditorFactory;
obj1.setItemEditorFactory(var1);
QCOMPARE(var1, obj1.itemEditorFactory());
obj1.setItemEditorFactory((QItemEditorFactory *)0);
QCOMPARE((QItemEditorFactory *)0, obj1.itemEditorFactory());
delete var1;
QCOMPARE(obj1.hasClipping(), true);
obj1.setClipping(false);
QCOMPARE(obj1.hasClipping(), false);
obj1.setClipping(true);
QCOMPARE(obj1.hasClipping(), true);
}
tst_QItemDelegate::tst_QItemDelegate()
{
}
tst_QItemDelegate::~tst_QItemDelegate()
{
}
void tst_QItemDelegate::initTestCase()
{
}
void tst_QItemDelegate::cleanupTestCase()
{
}
void tst_QItemDelegate::init()
{
}
void tst_QItemDelegate::cleanup()
{
}
void tst_QItemDelegate::textRectangle_data()
{
QFont font;
QFontMetrics fontMetrics(font);
int pm = QApplication::style()->pixelMetric(QStyle::PM_FocusFrameHMargin);
int margins = 2 * (pm + 1); // margin on each side of the text
int height = fontMetrics.height();
QTest::addColumn<QString>("text");
QTest::addColumn<QRect>("rect");
QTest::addColumn<QRect>("expected");
QTest::newRow("empty") << QString()
<< QRect()
<< QRect(0, 0, margins, height);
}
void tst_QItemDelegate::textRectangle()
{
QFETCH(QString, text);
QFETCH(QRect, rect);
QFETCH(QRect, expected);
QFont font;
TestItemDelegate delegate;
QRect result = delegate.textRectangle(0, rect, font, text);
QCOMPARE(result, expected);
}
void tst_QItemDelegate::sizeHint_data()
{
QTest::addColumn<QSize>("expected");
QFont font;
QFontMetrics fontMetrics(font);
//int m = QApplication::style()->pixelMetric(QStyle::PM_FocusFrameHMargin) + 1;
QTest::newRow("empty")
<< QSize(0, fontMetrics.height());
}
void tst_QItemDelegate::sizeHint()
{
QFETCH(QSize, expected);
QModelIndex index;
QStyleOptionViewItem option;
TestItemDelegate delegate;
QSize result = delegate.sizeHint(option, index);
QCOMPARE(result, expected);
}
void tst_QItemDelegate::editorKeyPress_data()
{
QTest::addColumn<QString>("initial");
QTest::addColumn<QString>("expected");
QTest::newRow("foo bar")
<< QString("foo")
<< QString("bar");
}
void tst_QItemDelegate::editorKeyPress()
{
QFETCH(QString, initial);
QFETCH(QString, expected);
QStandardItemModel model;
model.appendRow(new QStandardItem(initial));
QListView view;
view.setModel(&model);
view.show();
QModelIndex index = model.index(0, 0);
view.setCurrentIndex(index); // the editor will only selectAll on the current index
view.edit(index);
QList<QLineEdit*> lineEditors = qFindChildren<QLineEdit *>(view.viewport());
QCOMPARE(lineEditors.count(), 1);
QLineEdit *editor = lineEditors.at(0);
QCOMPARE(editor->selectedText(), initial);
QTest::keyClicks(editor, expected);
QTest::keyClick(editor, Qt::Key_Enter);
QApplication::processEvents();
QCOMPARE(index.data().toString(), expected);
}
void tst_QItemDelegate::doubleEditorNegativeInput()
{
QStandardItemModel model;
QStandardItem *item = new QStandardItem;
item->setData(10.0, Qt::DisplayRole);
model.appendRow(item);
QListView view;
view.setModel(&model);
view.show();
QModelIndex index = model.index(0, 0);
view.setCurrentIndex(index); // the editor will only selectAll on the current index
view.edit(index);
QList<QDoubleSpinBox*> editors = qFindChildren<QDoubleSpinBox *>(view.viewport());
QCOMPARE(editors.count(), 1);
QDoubleSpinBox *editor = editors.at(0);
QCOMPARE(editor->value(), double(10));
QTest::keyClick(editor, Qt::Key_Minus);
QTest::keyClick(editor, Qt::Key_1);
QTest::keyClick(editor, Qt::Key_0);
QTest::keyClick(editor, Qt::Key_Comma); //support both , and . locales
QTest::keyClick(editor, Qt::Key_Period);
QTest::keyClick(editor, Qt::Key_0);
QTest::keyClick(editor, Qt::Key_Enter);
QApplication::processEvents();
QCOMPARE(index.data().toString(), QString("-10"));
}
void tst_QItemDelegate::font_data()
{
QTest::addColumn<QString>("itemText");
QTest::addColumn<QString>("properties");
QTest::addColumn<QFont>("itemFont");
QTest::addColumn<QFont>("viewFont");
QFont itemFont;
itemFont.setItalic(true);
QFont viewFont;
QTest::newRow("foo italic")
<< QString("foo")
<< QString("italic")
<< itemFont
<< viewFont;
itemFont.setItalic(true);
QTest::newRow("foo bold")
<< QString("foo")
<< QString("bold")
<< itemFont
<< viewFont;
itemFont.setFamily(itemFont.defaultFamily());
QTest::newRow("foo family")
<< QString("foo")
<< QString("family")
<< itemFont
<< viewFont;
}
void tst_QItemDelegate::font()
{
Q_CHECK_PAINTEVENTS
QFETCH(QString, itemText);
QFETCH(QString, properties);
QFETCH(QFont, itemFont);
QFETCH(QFont, viewFont);
QTableWidget table(1, 1);
table.setFont(viewFont);
TestItemDelegate *delegate = new TestItemDelegate(&table);
table.setItemDelegate(delegate);
table.show();
#ifdef Q_WS_X11
qt_x11_wait_for_window_manager(&table);
#endif
QTableWidgetItem *item = new QTableWidgetItem;
item->setText(itemText);
item->setFont(itemFont);
table.setItem(0, 0, item);
QApplication::processEvents();
#ifdef Q_WS_QWS
QApplication::sendPostedEvents(); //glib workaround
#endif
QTRY_COMPARE(delegate->displayText, item->text());
if (properties.contains("italic")) {
QCOMPARE(delegate->displayFont.italic(), item->font().italic());
}
if (properties.contains("bold")){
QCOMPARE(delegate->displayFont.bold(), item->font().bold());
}
if (properties.contains("family")){
QCOMPARE(delegate->displayFont.family(), item->font().family());
}
}
//Testing the different QRect created by the doLayout function.
//Tests are made with different values for the QStyleOptionViewItem properties:
//decorationPosition and position.
void tst_QItemDelegate::doLayout_data()
{
QTest::addColumn<int>("position");
QTest::addColumn<int>("direction");
QTest::addColumn<bool>("hint");
QTest::addColumn<QRect>("itemRect");
QTest::addColumn<QRect>("checkRect");
QTest::addColumn<QRect>("pixmapRect");
QTest::addColumn<QRect>("textRect");
QTest::addColumn<QRect>("expectedCheckRect");
QTest::addColumn<QRect>("expectedPixmapRect");
QTest::addColumn<QRect>("expectedTextRect");
int m = QApplication::style()->pixelMetric(QStyle::PM_FocusFrameHMargin) + 1;
//int item = 400;
//int check = 50;
//int pixmap = 1000;
//int text = 400;
QTest::newRow("top, left to right, hint")
<< (int)QStyleOptionViewItem::Top
<< (int)Qt::LeftToRight
<< true
<< QRect(0, 0, 400, 400)
<< QRect(0, 0, 50, 50)
<< QRect(0, 0, 1000, 1000)
<< QRect(0, 0, 400, 400)
<< QRect(m, 0, 50 + 2*m, 1000)
<< QRect(50 + 2*m, 0, 1000 + 2*m, 1000 + m)
<< QRect(50 + 2*m, 1000 + m, 1000 + 2*m, 400);
/*
QTest::newRow("top, left to right, limited")
<< (int)QStyleOptionViewItem::Top
<< (int)Qt::LeftToRight
<< false
<< QRect(0, 0, 400, 400)
<< QRect(0, 0, 50, 50)
<< QRect(0, 0, 1000, 1000)
<< QRect(0, 0, 400, 400)
<< QRect(m, (400/2) - (50/2), 50, 50)
<< QRect(50 + 2*m, 0, 1000, 1000)
<< QRect(50 + 2*m, 1000 + m, 400 - (50 + 2*m), 400 - 1000 - m);
*/
QTest::newRow("top, right to left, hint")
<< (int)QStyleOptionViewItem::Top
<< (int)Qt::RightToLeft
<< true
<< QRect(0, 0, 400, 400)
<< QRect(0, 0, 50, 50)
<< QRect(0, 0, 1000, 1000)
<< QRect(0, 0, 400, 400)
<< QRect(1000 + 2 * m, 0, 50 + 2 * m, 1000)
<< QRect(0, 0, 1000 + 2 * m, 1000 + m)
<< QRect(0, 1000 + m, 1000 + 2 * m, 400);
QTest::newRow("bottom, left to right, hint")
<< (int)QStyleOptionViewItem::Bottom
<< (int)Qt::LeftToRight
<< true
<< QRect(0, 0, 400, 400)
<< QRect(0, 0, 50, 50)
<< QRect(0, 0, 1000, 1000)
<< QRect(0, 0, 400, 400)
<< QRect(m, 0, 50 + 2 * m, 1000)
<< QRect(50 + 2 * m, 400 + m, 1000 + 2 * m, 1000)
<< QRect(50 + 2 * m, 0, 1000 + 2 * m, 400 + m);
QTest::newRow("bottom, right to left, hint")
<< (int)QStyleOptionViewItem::Bottom
<< (int)Qt::RightToLeft
<< true
<< QRect(0, 0, 400, 400)
<< QRect(0, 0, 50, 50)
<< QRect(0, 0, 1000, 1000)
<< QRect(0, 0, 400, 400)
<< QRect(1000 + 2 * m, 0, 50 + 2 * m, 1000)
<< QRect(0, 400 + m, 1000 + 2 * m, 1000)
<< QRect(0, 0, 1000 + 2 * m, 400 + m);
QTest::newRow("left, left to right, hint")
<< (int)QStyleOptionViewItem::Left
<< (int)Qt::LeftToRight
<< true
<< QRect(0, 0, 400, 400)
<< QRect(0, 0, 50, 50)
<< QRect(0, 0, 1000, 1000)
<< QRect(0, 0, 400, 400)
<< QRect(m, 0, 50 + 2 * m, 1000)
<< QRect(50 + 2 * m, 0, 1000 + 2 * m, 1000)
<< QRect(1050 + 4 * m, 0, 400 + 2 * m, 1000);
QTest::newRow("left, right to left, hint")
<< (int)QStyleOptionViewItem::Left
<< (int)Qt::RightToLeft
<< true
<< QRect(0, 0, 400, 400)
<< QRect(0, 0, 50, 50)
<< QRect(0, 0, 1000, 1000)
<< QRect(0, 0, 400, 400)
<< QRect(1400 + 4 * m, 0, 50 + 2 * m, 1000)
<< QRect(400 + 2 * m, 0, 1000 + 2 * m, 1000)
<< QRect(0, 0, 400 + 2 * m, 1000);
QTest::newRow("right, left to right, hint")
<< (int)QStyleOptionViewItem::Right
<< (int)Qt::LeftToRight
<< true
<< QRect(0, 0, 400, 400)
<< QRect(0, 0, 50, 50)
<< QRect(0, 0, 1000, 1000)
<< QRect(0, 0, 400, 400)
<< QRect(m, 0, 50 + 2 * m, 1000)
<< QRect(450 + 4 * m, 0, 1000 + 2 * m, 1000)
<< QRect(50 + 2 * m, 0, 400 + 2 * m, 1000);
QTest::newRow("right, right to left, hint")
<< (int)QStyleOptionViewItem::Right
<< (int)Qt::RightToLeft
<< true
<< QRect(0, 0, 400, 400)
<< QRect(0, 0, 50, 50)
<< QRect(0, 0, 1000, 1000)
<< QRect(0, 0, 400, 400)
<< QRect(1400 + 4 * m, 0, 50 + 2 * m, 1000)
<< QRect(0, 0, 1000 + 2 * m, 1000)
<< QRect(1000 + 2 * m, 0, 400 + 2 * m, 1000);
}
void tst_QItemDelegate::doLayout()
{
QFETCH(int, position);
QFETCH(int, direction);
QFETCH(bool, hint);
QFETCH(QRect, itemRect);
QFETCH(QRect, checkRect);
QFETCH(QRect, pixmapRect);
QFETCH(QRect, textRect);
QFETCH(QRect, expectedCheckRect);
QFETCH(QRect, expectedPixmapRect);
QFETCH(QRect, expectedTextRect);
TestItemDelegate delegate;
QStyleOptionViewItem option;
option.rect = itemRect;
option.decorationPosition = (QStyleOptionViewItem::Position)position;
option.direction = (Qt::LayoutDirection)direction;
delegate.doLayout(option, &checkRect, &pixmapRect, &textRect, hint);
QCOMPARE(checkRect, expectedCheckRect);
QCOMPARE(pixmapRect, expectedPixmapRect);
QCOMPARE(textRect, expectedTextRect);
}
void tst_QItemDelegate::rect_data()
{
QTest::addColumn<int>("role");
QTest::addColumn<QSize>("size");
QTest::addColumn<QRect>("expected");
QTest::newRow("pixmap")
<< (int)TestItemModel::PixmapTestRole
<< QSize(200, 300)
<< QRect(0, 0, 200, 300);
QTest::newRow("image")
<< (int)TestItemModel::ImageTestRole
<< QSize(200, 300)
<< QRect(0, 0, 200, 300);
QTest::newRow("icon")
<< (int)TestItemModel::IconTestRole
<< QSize(200, 300)
<< QRect(0, 0, 200, 300);
QTest::newRow("color")
<< (int)TestItemModel::ColorTestRole
<< QSize(200, 300)
<< QRect(0, 0, 200, 300);
QTest::newRow("double")
<< (int)TestItemModel::DoubleTestRole
<< QSize()
<< QRect();
}
void tst_QItemDelegate::rect()
{
QFETCH(int, role);
QFETCH(QSize, size);
QFETCH(QRect, expected);
TestItemModel model(size);
QStyleOptionViewItem option;
TestItemDelegate delegate;
option.decorationSize = size;
if (role == TestItemModel::DoubleTestRole)
expected = delegate.textRectangle(0, QRect(), QFont(), QLatin1String("10.00000001"));
QModelIndex index = model.index(0, 0);
QVERIFY(index.isValid());
QRect result = delegate.rect(option, index, role);
QCOMPARE(result, expected);
}
//TODO : Add a test for the keyPress event
//with Qt::Key_Enter and Qt::Key_Return
void tst_QItemDelegate::eventFilter()
{
TestItemDelegate delegate;
QWidget widget;
QEvent *event;
qRegisterMetaType<QAbstractItemDelegate::EndEditHint>("QAbstractItemDelegate::EndEditHint");
QSignalSpy commitDataSpy(&delegate, SIGNAL(commitData(QWidget *)));
QSignalSpy closeEditorSpy(&delegate,
SIGNAL(closeEditor(QWidget *,
QAbstractItemDelegate::EndEditHint)));
//Subtest KeyPress
//For each test we send a key event and check if signals were emitted.
event = new QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier);
QVERIFY(delegate.eventFilter(&widget, event));
QCOMPARE(closeEditorSpy.count(), 1);
QCOMPARE(commitDataSpy.count(), 1);
delete event;
event = new QKeyEvent(QEvent::KeyPress, Qt::Key_Backtab, Qt::NoModifier);
QVERIFY(delegate.eventFilter(&widget, event));
QCOMPARE(closeEditorSpy.count(), 2);
QCOMPARE(commitDataSpy.count(), 2);
delete event;
event = new QKeyEvent(QEvent::KeyPress, Qt::Key_Escape, Qt::NoModifier);
QVERIFY(delegate.eventFilter(&widget, event));
QCOMPARE(closeEditorSpy.count(), 3);
QCOMPARE(commitDataSpy.count(), 2);
delete event;
event = new QKeyEvent(QEvent::KeyPress, Qt::Key_A, Qt::NoModifier);
QVERIFY(!delegate.eventFilter(&widget, event));
QCOMPARE(closeEditorSpy.count(), 3);
QCOMPARE(commitDataSpy.count(), 2);
delete event;
//Subtest focusEvent
event = new QFocusEvent(QEvent::FocusOut);
QVERIFY(!delegate.eventFilter(&widget, event));
QCOMPARE(closeEditorSpy.count(), 4);
QCOMPARE(commitDataSpy.count(), 3);
delete event;
}
void tst_QItemDelegate::dateTimeEditor_data()
{
QTest::addColumn<QTime>("time");
QTest::addColumn<QDate>("date");
QTest::newRow("data")
<< QTime(7, 16, 34)
<< QDate(2006, 10, 31);
}
void tst_QItemDelegate::dateTimeEditor()
{
QFETCH(QTime, time);
QFETCH(QDate, date);
QTableWidgetItem *item1 = new QTableWidgetItem;
item1->setData(Qt::DisplayRole, time);
QTableWidgetItem *item2 = new QTableWidgetItem;
item2->setData(Qt::DisplayRole, date);
QTableWidgetItem *item3 = new QTableWidgetItem;
item3->setData(Qt::DisplayRole, QDateTime(date, time));
QTableWidget widget(1, 3);
widget.setItem(0, 0, item1);
widget.setItem(0, 1, item2);
widget.setItem(0, 2, item3);
widget.show();
widget.editItem(item1);
QTestEventLoop::instance().enterLoop(1);
QTimeEdit *timeEditor = qFindChild<QTimeEdit *>(widget.viewport());
QVERIFY(timeEditor);
QCOMPARE(timeEditor->time(), time);
widget.clearFocus();
qApp->setActiveWindow(&widget);
widget.setFocus();
widget.editItem(item2);
QTestEventLoop::instance().enterLoop(1);
QDateEdit *dateEditor = qFindChild<QDateEdit *>(widget.viewport());
QVERIFY(dateEditor);
QCOMPARE(dateEditor->date(), date);
widget.clearFocus();
widget.setFocus();
widget.editItem(item3);
QTestEventLoop::instance().enterLoop(1);
QList<QDateTimeEdit *> dateTimeEditors = widget.findChildren<QDateTimeEdit *>();
QDateTimeEdit *dateTimeEditor = 0;
foreach(dateTimeEditor, dateTimeEditors)
if (dateTimeEditor->metaObject()->className() == QLatin1String("QDateTimeEdit"))
break;
QVERIFY(dateTimeEditor);
QCOMPARE(dateTimeEditor->date(), date);
QCOMPARE(dateTimeEditor->time(), time);
}
void tst_QItemDelegate::decoration_data()
{
QTest::addColumn<int>("type");
QTest::addColumn<QSize>("size");
QTest::addColumn<QSize>("expected");
int pm = QApplication::style()->pixelMetric(QStyle::PM_SmallIconSize);
QTest::newRow("pixmap 30x30")
<< (int)QVariant::Pixmap
<< QSize(30, 30)
<< QSize(30, 30);
QTest::newRow("image 30x30")
<< (int)QVariant::Image
<< QSize(30, 30)
<< QSize(30, 30);
//The default engine scales pixmaps down if required, but never up. For WinCE we need bigger IconSize than 30
QTest::newRow("icon 30x30")
<< (int)QVariant::Icon
<< QSize(60, 60)
<< QSize(pm, pm);
QTest::newRow("color 30x30")
<< (int)QVariant::Color
<< QSize(30, 30)
<< QSize(pm, pm);
// This demands too much memory and potentially hangs. Feel free to uncomment
// for your own testing.
// QTest::newRow("pixmap 30x30 big")
// << (int)QVariant::Pixmap
// << QSize(1024, 1024) // Over 1M
// << QSize(1024, 1024);
}
void tst_QItemDelegate::decoration()
{
Q_CHECK_PAINTEVENTS
QFETCH(int, type);
QFETCH(QSize, size);
QFETCH(QSize, expected);
QTableWidget table(1, 1);
TestItemDelegate delegate;
table.setItemDelegate(&delegate);
table.show();
#ifdef Q_WS_X11
qt_x11_wait_for_window_manager(&table);
#endif
QApplication::setActiveWindow(&table);
QTRY_COMPARE(QApplication::activeWindow(), static_cast<QWidget*>(&table));
QVariant value;
switch ((QVariant::Type)type) {
case QVariant::Pixmap: {
QPixmap pm(size);
pm.fill(Qt::black);
value = pm;
break;
}
case QVariant::Image: {
QImage img(size, QImage::Format_Mono);
qMemSet(img.bits(), 0, img.byteCount());
value = img;
break;
}
case QVariant::Icon: {
QPixmap pm(size);
pm.fill(Qt::black);
value = QIcon(pm);
break;
}
case QVariant::Color:
value = QColor(Qt::green);
break;
default:
break;
}
QTableWidgetItem *item = new QTableWidgetItem;
item->setData(Qt::DecorationRole, value);
table.setItem(0, 0, item);
item->setSelected(true);
QApplication::processEvents();
QTRY_COMPARE(delegate.decorationRect.size(), expected);
}
void tst_QItemDelegate::editorEvent_data()
{
QTest::addColumn<QRect>("rect");
QTest::addColumn<QString>("text");
QTest::addColumn<int>("checkState");
QTest::addColumn<int>("flags");
QTest::addColumn<bool>("inCheck");
QTest::addColumn<int>("type");
QTest::addColumn<int>("button");
QTest::addColumn<bool>("edited");
QTest::addColumn<int>("expectedCheckState");
QTest::newRow("unchecked, checkable, release")
<< QRect(0, 0, 20, 20)
<< QString("foo")
<< (int)(Qt::Unchecked)
<< (int)(Qt::ItemIsEditable
|Qt::ItemIsSelectable
|Qt::ItemIsUserCheckable
|Qt::ItemIsEnabled
|Qt::ItemIsDragEnabled
|Qt::ItemIsDropEnabled)
<< true
<< (int)(QEvent::MouseButtonRelease)
<< (int)(Qt::LeftButton)
<< true
<< (int)(Qt::Checked);
QTest::newRow("checked, checkable, release")
<< QRect(0, 0, 20, 20)
<< QString("foo")
<< (int)(Qt::Checked)
<< (int)(Qt::ItemIsEditable
|Qt::ItemIsSelectable
|Qt::ItemIsUserCheckable
|Qt::ItemIsEnabled
|Qt::ItemIsDragEnabled
|Qt::ItemIsDropEnabled)
<< true
<< (int)(QEvent::MouseButtonRelease)
<< (int)(Qt::LeftButton)
<< true
<< (int)(Qt::Unchecked);
QTest::newRow("unchecked, checkable, release")
<< QRect(0, 0, 20, 20)
<< QString("foo")
<< (int)(Qt::Unchecked)
<< (int)(Qt::ItemIsEditable
|Qt::ItemIsSelectable
|Qt::ItemIsUserCheckable
|Qt::ItemIsEnabled
|Qt::ItemIsDragEnabled
|Qt::ItemIsDropEnabled)
<< true
<< (int)(QEvent::MouseButtonRelease)
<< (int)(Qt::LeftButton)
<< true
<< (int)(Qt::Checked);
QTest::newRow("unchecked, checkable, release, right button")
<< QRect(0, 0, 20, 20)
<< QString("foo")
<< (int)(Qt::Unchecked)
<< (int)(Qt::ItemIsEditable
|Qt::ItemIsSelectable
|Qt::ItemIsUserCheckable
|Qt::ItemIsEnabled
|Qt::ItemIsDragEnabled
|Qt::ItemIsDropEnabled)
<< true
<< (int)(QEvent::MouseButtonRelease)
<< (int)(Qt::RightButton)
<< false
<< (int)(Qt::Unchecked);
QTest::newRow("unchecked, checkable, release outside")
<< QRect(0, 0, 20, 20)
<< QString("foo")
<< (int)(Qt::Unchecked)
<< (int)(Qt::ItemIsEditable
|Qt::ItemIsSelectable
|Qt::ItemIsUserCheckable
|Qt::ItemIsEnabled
|Qt::ItemIsDragEnabled
|Qt::ItemIsDropEnabled)
<< false
<< (int)(QEvent::MouseButtonRelease)
<< (int)(Qt::LeftButton)
<< false
<< (int)(Qt::Unchecked);
QTest::newRow("unchecked, checkable, dblclick")
<< QRect(0, 0, 20, 20)
<< QString("foo")
<< (int)(Qt::Unchecked)
<< (int)(Qt::ItemIsEditable
|Qt::ItemIsSelectable
|Qt::ItemIsUserCheckable
|Qt::ItemIsEnabled
|Qt::ItemIsDragEnabled
|Qt::ItemIsDropEnabled)
<< true
<< (int)(QEvent::MouseButtonDblClick)
<< (int)(Qt::LeftButton)
<< true
<< (int)(Qt::Unchecked);
}
void tst_QItemDelegate::editorEvent()
{
QFETCH(QRect, rect);
QFETCH(QString, text);
QFETCH(int, checkState);
QFETCH(int, flags);
QFETCH(bool, inCheck);
QFETCH(int, type);
QFETCH(int, button);
QFETCH(bool, edited);
QFETCH(int, expectedCheckState);
QStandardItemModel model(1, 1);
QModelIndex index = model.index(0, 0);
QVERIFY(index.isValid());
QStandardItem *item = model.itemFromIndex(index);
item->setText(text);
item->setCheckState((Qt::CheckState)checkState);
item->setFlags((Qt::ItemFlags)flags);
QStyleOptionViewItem option;
option.rect = rect;
option.state |= QStyle::State_Enabled;
const int checkMargin = qApp->style()->pixelMetric(QStyle::PM_FocusFrameHMargin, 0, 0) + 1;
QPoint pos = inCheck ? qApp->style()->subElementRect(QStyle::SE_ViewItemCheckIndicator, &option, 0).center() + QPoint(checkMargin, 0) : QPoint(200,200);
QEvent *event = new QMouseEvent((QEvent::Type)type,
pos,
(Qt::MouseButton)button,
(Qt::MouseButton)button,
Qt::NoModifier);
TestItemDelegate delegate;
bool wasEdited = delegate.editorEvent(event, &model, option, index);
delete event;
QApplication::processEvents();
QCOMPARE(wasEdited, edited);
QCOMPARE(index.data(Qt::CheckStateRole).toInt(), expectedCheckState);
}
enum WidgetType
{
LineEdit,
TextEdit,
PlainTextEdit
};
Q_DECLARE_METATYPE(WidgetType);
void tst_QItemDelegate::enterKey_data()
{
QTest::addColumn<WidgetType>("widget");
QTest::addColumn<int>("key");
QTest::addColumn<bool>("expectedFocus");
QTest::newRow("lineedit enter") << LineEdit << int(Qt::Key_Enter) << false;
QTest::newRow("textedit enter") << TextEdit << int(Qt::Key_Enter) << true;
QTest::newRow("plaintextedit enter") << PlainTextEdit << int(Qt::Key_Enter) << true;
QTest::newRow("plaintextedit return") << PlainTextEdit << int(Qt::Key_Return) << true;
QTest::newRow("plaintextedit tab") << PlainTextEdit << int(Qt::Key_Tab) << false;
QTest::newRow("lineedit tab") << LineEdit << int(Qt::Key_Tab) << false;
}
void tst_QItemDelegate::enterKey()
{
QFETCH(WidgetType, widget);
QFETCH(int, key);
QFETCH(bool, expectedFocus);
QStandardItemModel model;
model.appendRow(new QStandardItem());
QListView view;
view.setModel(&model);
view.show();
QApplication::setActiveWindow(&view);
view.setFocus();
QTest::qWait(30);
struct TestDelegate : public QItemDelegate
{
WidgetType widgetType;
virtual QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& /*option*/, const QModelIndex& /*index*/) const
{
QWidget *editor = 0;
switch(widgetType) {
case LineEdit:
editor = new QLineEdit(parent);
break;
case TextEdit:
editor = new QTextEdit(parent);
break;
case PlainTextEdit:
editor = new QPlainTextEdit(parent);
break;
}
editor->setObjectName(QString::fromLatin1("TheEditor"));
return editor;
}
} delegate;
delegate.widgetType = widget;
view.setItemDelegate(&delegate);
QModelIndex index = model.index(0, 0);
view.setCurrentIndex(index); // the editor will only selectAll on the current index
view.edit(index);
QTest::qWait(30);
QList<QWidget*> lineEditors = qFindChildren<QWidget *>(view.viewport(), QString::fromLatin1("TheEditor"));
QCOMPARE(lineEditors.count(), 1);
QPointer<QWidget> editor = lineEditors.at(0);
QCOMPARE(editor->hasFocus(), true);
QTest::keyClick(editor, Qt::Key(key));
QApplication::processEvents();
// The line edit has already been destroyed, so avoid that case.
if (widget == TextEdit || widget == PlainTextEdit) {
QVERIFY(!editor.isNull());
QCOMPARE(editor && editor->hasFocus(), expectedFocus);
}
}
void tst_QItemDelegate::task257859_finalizeEdit()
{
QStandardItemModel model;
model.appendRow(new QStandardItem());
QListView view;
view.setModel(&model);
view.show();
QApplication::setActiveWindow(&view);
view.setFocus();
QTest::qWait(30);
QModelIndex index = model.index(0, 0);
view.edit(index);
QTest::qWait(30);
QList<QLineEdit *> lineEditors = qFindChildren<QLineEdit *>(view.viewport());
QCOMPARE(lineEditors.count(), 1);
QPointer<QWidget> editor = lineEditors.at(0);
QCOMPARE(editor->hasFocus(), true);
QDialog dialog;
QTimer::singleShot(500, &dialog, SLOT(close()));
dialog.exec();
QTRY_VERIFY(!editor);
}
void tst_QItemDelegate::QTBUG4435_keepSelectionOnCheck()
{
QStandardItemModel model(3, 1);
for (int i = 0; i < 3; ++i) {
QStandardItem *item = new QStandardItem(QLatin1String("Item ") + QString::number(i));
item->setCheckable(true);
item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
model.setItem(i, item);
}
QTableView view;
view.setModel(&model);
view.setItemDelegate(new TestItemDelegate);
view.show();
view.selectAll();
QTest::qWaitForWindowShown(&view);
QStyleOptionViewItem option;
option.rect = view.visualRect(model.index(0, 0));
const int checkMargin = qApp->style()->pixelMetric(QStyle::PM_FocusFrameHMargin, 0, 0) + 1;
QPoint pos = qApp->style()->subElementRect(QStyle::SE_ViewItemCheckIndicator, &option, 0).center()
+ QPoint(checkMargin, 0);
QTest::mouseClick(view.viewport(), Qt::LeftButton, Qt::ControlModifier, pos);
QTRY_VERIFY(view.selectionModel()->isColumnSelected(0, QModelIndex()));
QCOMPARE(model.item(0)->checkState(), Qt::Checked);
}
// ### _not_ covered:
// editing with a custom editor factory
// painting when editing
// painting elided text
// painting wrapped text
// painting focus
// painting icon
// painting color
// painting check
// painting selected
// rect for invalid
// rect for pixmap
// rect for image
// rect for icon
// rect for check
QTEST_MAIN(tst_QItemDelegate)
#include "tst_qitemdelegate.moc"