qt5base-lts/tests/auto/widgets/itemviews/qcolumnview/tst_qcolumnview.cpp
Jason McDonald e3640d1bdd Remove TESTED_CLASS/TESTED_FILES comments from tests.
These comments were mostly empty or inaccurate.  Appropriate naming of
tests and appropriate placement of tests within the directory tree
provide more reliable indicators of what is being tested.

Change-Id: Ib6bf373d9e79917e4ab1417ee5c1264a2c2d7027
Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
2011-12-06 02:19:25 +01:00

1042 lines
30 KiB
C++

/****************************************************************************
**
** 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.
**
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** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
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**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <qstandarditemmodel.h>
#include <qitemdelegate.h>
#include <qcolumnview.h>
#include <private/qcolumnviewgrip_p.h>
#include <private/qfilesystemmodel_p.h>
#include <qdirmodel.h>
#include <qstringlistmodel.h>
#include <qdebug.h>
#include <qitemdelegate.h>
#include <qscrollbar.h>
#include <private/qcolumnview_p.h>
#define ANIMATION_DELAY 300
class tst_QColumnView : public QObject {
Q_OBJECT
public:
tst_QColumnView();
virtual ~tst_QColumnView();
public Q_SLOTS:
void init();
void cleanup();
private slots:
void rootIndex();
void grips();
void isIndexHidden();
void indexAt();
void scrollContentsBy_data();
void scrollContentsBy();
void scrollTo_data();
void scrollTo();
void moveCursor_data();
void moveCursor();
void selectAll();
void clicked();
void selectedColumns();
void setSelection();
void setSelectionModel();
void visualRegionForSelection();
void dynamicModelChanges();
// grip
void moveGrip_basic();
void moveGrip_data();
void moveGrip();
void doubleClick();
void gripMoved();
void preview();
void swapPreview();
void sizes();
void rowDelegate();
void resize();
void changeSameColumn();
void parentCurrentIndex_data();
void parentCurrentIndex();
void pullRug_data();
void pullRug();
protected slots:
void setPreviewWidget();
};
class TreeModel : public QStandardItemModel
{
public:
TreeModel()
{
for (int j = 0; j < 10; ++j) {
QStandardItem *parentItem = invisibleRootItem();
for (int i = 0; i < 10; ++i) {
QStandardItem *item = new QStandardItem(QString("item %0").arg(i));
parentItem->appendRow(item);
QStandardItem *item2 = new QStandardItem(QString("item %0").arg(i));
parentItem->appendRow(item2);
item2->appendRow(new QStandardItem(QString("item %0").arg(i)));
parentItem->appendRow(new QStandardItem(QString("file %0").arg(i)));
parentItem = item;
}
}
}
inline QModelIndex firstLevel() { return index(0, 0, QModelIndex()); }
inline QModelIndex secondLevel() { return index(0, 0, firstLevel()); }
inline QModelIndex thirdLevel() { return index(0, 0, secondLevel()); }
};
class ColumnView : public QColumnView {
public:
ColumnView(QWidget *parent = 0) : QColumnView(parent){}
QList<QPointer<QAbstractItemView> > createdColumns;
void ScrollContentsBy(int x, int y) {scrollContentsBy(x,y); }
int HorizontalOffset() const { return horizontalOffset(); }
void emitClicked() { emit clicked(QModelIndex()); }
enum PublicCursorAction {
MoveUp = QAbstractItemView::MoveUp,
MoveDown = QAbstractItemView::MoveDown,
MoveLeft = QAbstractItemView::MoveLeft,
MoveRight = QAbstractItemView::MoveRight,
MoveHome = QAbstractItemView::MoveHome,
MoveEnd = QAbstractItemView::MoveEnd,
MovePageUp = QAbstractItemView::MovePageUp,
MovePageDown = QAbstractItemView::MovePageDown,
MoveNext = QAbstractItemView::MoveNext,
MovePrevious = QAbstractItemView::MovePrevious
};
inline QModelIndex MoveCursor(PublicCursorAction ca, Qt::KeyboardModifiers kbm)
{ return QColumnView::moveCursor((CursorAction)ca, kbm); }
bool IsIndexHidden(const QModelIndex&index) const
{ return isIndexHidden(index); }
void setSelection(const QRect & rect, QItemSelectionModel::SelectionFlags command )
{
QColumnView::setSelection(rect, command);
}
QRegion visualRegionForSelection(QItemSelection selection){
return QColumnView::visualRegionForSelection(selection);
}
protected:
QAbstractItemView *createColumn(const QModelIndex &index) {
QAbstractItemView *view = QColumnView::createColumn(index);
QPointer<QAbstractItemView> savedView = view;
createdColumns.append(savedView);
return view;
}
};
tst_QColumnView::tst_QColumnView()
{
}
tst_QColumnView::~tst_QColumnView()
{
}
void tst_QColumnView::init()
{
qApp->setLayoutDirection(Qt::LeftToRight);
#ifdef Q_OS_WINCE //disable magic for WindowsCE
qApp->setAutoMaximizeThreshold(-1);
#endif
}
void tst_QColumnView::cleanup()
{
}
void tst_QColumnView::rootIndex()
{
ColumnView view;
// no model
view.setRootIndex(QModelIndex());
TreeModel model;
view.setModel(&model);
// A top level index
QModelIndex drive = model.firstLevel();
QVERIFY(view.visualRect(drive).isValid());
view.setRootIndex(QModelIndex());
QCOMPARE(view.HorizontalOffset(), 0);
QCOMPARE(view.rootIndex(), QModelIndex());
QVERIFY(view.visualRect(drive).isValid());
// A item under the rootIndex exists
QModelIndex home = model.thirdLevel();
QModelIndex homeFile = model.index(0, 0, home);
int i = 0;
while (i < model.rowCount(home) - 1 && !model.hasChildren(homeFile))
homeFile = model.index(++i, 0, home);
view.setRootIndex(home);
QCOMPARE(view.HorizontalOffset(), 0);
QCOMPARE(view.rootIndex(), home);
QVERIFY(!view.visualRect(drive).isValid());
QVERIFY(!view.visualRect(home).isValid());
if (homeFile.isValid())
QVERIFY(view.visualRect(homeFile).isValid());
// set root when there already is one and everything should still be ok
view.setRootIndex(home);
view.setCurrentIndex(homeFile);
view.scrollTo(model.index(0,0, homeFile));
QCOMPARE(view.HorizontalOffset(), 0);
QCOMPARE(view.rootIndex(), home);
QVERIFY(!view.visualRect(drive).isValid());
QVERIFY(!view.visualRect(home).isValid());
if (homeFile.isValid())
QVERIFY(view.visualRect(homeFile).isValid());
//
homeFile = model.thirdLevel();
home = homeFile.parent();
view.setRootIndex(home);
view.setCurrentIndex(homeFile);
view.show();
i = 0;
QModelIndex two = model.index(0, 0, homeFile);
while (i < model.rowCount(homeFile) - 1 && !model.hasChildren(two))
two = model.index(++i, 0, homeFile);
qApp->processEvents();
QTest::qWait(ANIMATION_DELAY);
view.setCurrentIndex(two);
view.scrollTo(two);
QTest::qWait(ANIMATION_DELAY);
qApp->processEvents();
QVERIFY(two.isValid());
QVERIFY(view.HorizontalOffset() != 0);
view.setRootIndex(homeFile);
QCOMPARE(view.HorizontalOffset(), 0);
}
void tst_QColumnView::grips()
{
QColumnView view;
QDirModel model;
view.setModel(&model);
QCOMPARE(view.resizeGripsVisible(), true);
view.setResizeGripsVisible(true);
QCOMPARE(view.resizeGripsVisible(), true);
{
const QObjectList list = view.viewport()->children();
for (int i = 0 ; i < list.count(); ++i) {
if (QAbstractItemView *view = qobject_cast<QAbstractItemView*>(list.at(i)))
QVERIFY(view->cornerWidget() != 0);
}
}
view.setResizeGripsVisible(false);
QCOMPARE(view.resizeGripsVisible(), false);
{
const QObjectList list = view.viewport()->children();
for (int i = 0 ; i < list.count(); ++i) {
if (QAbstractItemView *view = qobject_cast<QAbstractItemView*>(list.at(i))) {
if (view->isVisible())
QVERIFY(view->cornerWidget() == 0);
}
}
}
view.setResizeGripsVisible(true);
QCOMPARE(view.resizeGripsVisible(), true);
}
void tst_QColumnView::isIndexHidden()
{
ColumnView view;
QModelIndex idx;
QCOMPARE(view.IsIndexHidden(idx), false);
QDirModel model;
view.setModel(&model);
QCOMPARE(view.IsIndexHidden(idx), false);
}
void tst_QColumnView::indexAt()
{
QColumnView view;
QCOMPARE(view.indexAt(QPoint(0,0)), QModelIndex());
QDirModel model;
view.setModel(&model);
QModelIndex home = model.index(QDir::homePath());
QModelIndex homeFile = model.index(0, 0, home);
if (!homeFile.isValid())
return;
view.setRootIndex(home);
QRect rect = view.visualRect(QModelIndex());
QVERIFY(!rect.isValid());
rect = view.visualRect(homeFile);
QVERIFY(rect.isValid());
QModelIndex child;
for (int i = 0; i < model.rowCount(home); ++i) {
child = model.index(i, 0, home);
rect = view.visualRect(child);
QVERIFY(rect.isValid());
if (i > 0)
QVERIFY(rect.top() > 0);
QCOMPARE(view.indexAt(rect.center()), child);
view.selectionModel()->select(child, QItemSelectionModel::SelectCurrent);
view.setCurrentIndex(child);
qApp->processEvents();
QTest::qWait(200);
// test that the second row doesn't start at 0
if (model.rowCount(child) > 0) {
child = model.index(0, 0, child);
QVERIFY(child.isValid());
rect = view.visualRect(child);
QVERIFY(rect.isValid());
QVERIFY(rect.left() > 0);
QCOMPARE(view.indexAt(rect.center()), child);
break;
}
}
}
void tst_QColumnView::scrollContentsBy_data()
{
QTest::addColumn<bool>("reverse");
QTest::newRow("normal") << false;
QTest::newRow("reverse") << true;
}
void tst_QColumnView::scrollContentsBy()
{
QFETCH(bool, reverse);
if (reverse)
qApp->setLayoutDirection(Qt::RightToLeft);
ColumnView view;
view.ScrollContentsBy(-1, -1);
view.ScrollContentsBy(0, 0);
TreeModel model;
view.setModel(&model);
view.ScrollContentsBy(0, 0);
QModelIndex home = model.thirdLevel();
view.setCurrentIndex(home);
QTest::qWait(ANIMATION_DELAY);
view.ScrollContentsBy(0, 0);
}
void tst_QColumnView::scrollTo_data()
{
QTest::addColumn<bool>("reverse");
QTest::addColumn<bool>("giveFocus");
/// ### add test later for giveFocus == true
QTest::newRow("normal") << false << false;
QTest::newRow("reverse") << true << false;
}
void tst_QColumnView::scrollTo()
{
QFETCH(bool, reverse);
QFETCH(bool, giveFocus);
if (reverse)
qApp->setLayoutDirection(Qt::RightToLeft);
QWidget topLevel;
ColumnView view(&topLevel);
view.resize(200, 200);
topLevel.show();
view.scrollTo(QModelIndex(), QAbstractItemView::EnsureVisible);
QCOMPARE(view.HorizontalOffset(), 0);
TreeModel model;
view.setModel(&model);
view.scrollTo(QModelIndex(), QAbstractItemView::EnsureVisible);
QModelIndex home;
home = model.index(0, 0, home);
home = model.index(0, 0, home);
home = model.index(0, 0, home);
view.scrollTo(home, QAbstractItemView::EnsureVisible);
QModelIndex homeFile = model.index(0, 0, home);
view.setRootIndex(home);
QModelIndex index = model.index(0, 0, home);
view.scrollTo(index, QAbstractItemView::EnsureVisible);
QCOMPARE(view.HorizontalOffset(), 0);
// Embedded requires that at least one widget have focus
QWidget w;
w.show();
if (giveFocus)
view.setFocus(Qt::OtherFocusReason);
else
view.clearFocus();
qApp->processEvents();
QTRY_COMPARE(view.hasFocus(), giveFocus);
// scroll to the right
int level = 0;
int last = view.HorizontalOffset();
while(model.hasChildren(index) && level < 5) {
view.setCurrentIndex(index);
QTest::qWait(ANIMATION_DELAY);
view.scrollTo(index, QAbstractItemView::EnsureVisible);
QTest::qWait(ANIMATION_DELAY);
qApp->processEvents();
index = model.index(0, 0, index);
level++;
if (level >= 2) {
if (!reverse) {
QTRY_VERIFY(view.HorizontalOffset() < 0);
QTRY_VERIFY(last > view.HorizontalOffset());
} else {
QTRY_VERIFY(view.HorizontalOffset() > 0);
QTRY_VERIFY(last < view.HorizontalOffset());
}
}
last = view.HorizontalOffset();
}
// scroll to the left
int start = level;
while(index.parent().isValid() && index != view.rootIndex()) {
view.setCurrentIndex(index);
QTest::qWait(ANIMATION_DELAY);
view.scrollTo(index, QAbstractItemView::EnsureVisible);
index = index.parent();
if (start != level) {
if (!reverse)
QTRY_VERIFY(last < view.HorizontalOffset());
else
QTRY_VERIFY(last > view.HorizontalOffset());
}
level--;
last = view.HorizontalOffset();
}
// It shouldn't automatically steal focus if it doesn't have it
QTRY_COMPARE(view.hasFocus(), giveFocus);
// Try scrolling to something that is above the root index
home = model.index(0, 0, QModelIndex());
QModelIndex temp = model.index(1, 0, home);
home = model.index(0, 0, home);
home = model.index(0, 0, home);
view.setRootIndex(home);
view.scrollTo(model.index(0, 0, home));
QTest::qWait(ANIMATION_DELAY);
view.scrollTo(temp);
}
void tst_QColumnView::moveCursor_data()
{
QTest::addColumn<bool>("reverse");
QTest::newRow("normal") << false;
QTest::newRow("reverse") << true;
}
void tst_QColumnView::moveCursor()
{
QFETCH(bool, reverse);
if (reverse)
qApp->setLayoutDirection(Qt::RightToLeft);
ColumnView view;
// don't crash
view.MoveCursor(ColumnView::MoveUp, Qt::NoModifier);
// don't do anything
QCOMPARE(view.MoveCursor(ColumnView::MoveEnd, Qt::NoModifier), QModelIndex());
QDirModel model;
view.setModel(&model);
QModelIndex home = model.index(QDir::homePath());
QModelIndex ci = view.currentIndex();
QCOMPARE(view.MoveCursor(ColumnView::MoveUp, Qt::NoModifier), QModelIndex());
QCOMPARE(view.MoveCursor(ColumnView::MoveDown, Qt::NoModifier), QModelIndex());
// left at root
view.setCurrentIndex(model.index(0,0));
ColumnView::PublicCursorAction action = reverse ? ColumnView::MoveRight : ColumnView::MoveLeft;
QCOMPARE(view.MoveCursor(action, Qt::NoModifier), model.index(0,0));
// left shouldn't move up
int i = 0;
ci = model.index(0, 0);
while (i < model.rowCount() - 1 && !model.hasChildren(ci))
ci = model.index(++i, 0);
QVERIFY(model.hasChildren(ci));
view.setCurrentIndex(ci);
action = reverse ? ColumnView::MoveRight : ColumnView::MoveLeft;
QCOMPARE(view.MoveCursor(action, Qt::NoModifier), ci);
// now move to the left (i.e. move over one column)
view.setCurrentIndex(home);
QCOMPARE(view.MoveCursor(action, Qt::NoModifier), home.parent());
// right
action = reverse ? ColumnView::MoveLeft : ColumnView::MoveRight;
view.setCurrentIndex(ci);
QModelIndex mc = view.MoveCursor(action, Qt::NoModifier);
QCOMPARE(mc, model.index(0,0, ci));
// next one should move down
QModelIndex idx = model.index(0, 0, ci);
while (model.hasChildren(idx) && model.rowCount(ci) > idx.row() + 1)
idx = idx.sibling(idx.row() + 1, idx.column());
view.setCurrentIndex(idx);
mc = view.MoveCursor(action, Qt::NoModifier);
QCOMPARE(mc, idx.sibling(idx.row() + 1, idx.column()));
}
void tst_QColumnView::selectAll()
{
ColumnView view;
view.selectAll();
QDirModel model;
view.setModel(&model);
view.selectAll();
QVERIFY(view.selectionModel()->selectedIndexes().count() >= 0);
QModelIndex home = model.index(QDir::homePath());
view.setCurrentIndex(home);
view.selectAll();
QVERIFY(view.selectionModel()->selectedIndexes().count() > 0);
QModelIndex file;
for (int i = 0; i < model.rowCount(home); ++i)
if (!model.hasChildren(model.index(i, 0, home))) {
file = model.index(i, 0, home);
break;
}
view.setCurrentIndex(file);
view.selectAll();
QVERIFY(view.selectionModel()->selectedIndexes().count() > 0);
view.setCurrentIndex(QModelIndex());
QVERIFY(view.selectionModel()->selectedIndexes().count() == 0);
}
void tst_QColumnView::clicked()
{
ColumnView view;
QDirModel model;
view.setModel(&model);
view.resize(800,300);
view.show();
QModelIndex home = model.index(QDir::homePath());
QVERIFY(home.isValid());
view.setCurrentIndex(home);
QTest::qWait(ANIMATION_DELAY);
QModelIndex parent = home.parent();
QVERIFY(parent.isValid());
qRegisterMetaType<QModelIndex>("QModelIndex");
QSignalSpy clickedSpy(&view, SIGNAL(clicked(const QModelIndex &)));
QPoint localPoint = view.visualRect(home).center();
QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, localPoint);
QCOMPARE(clickedSpy.count(), 1);
qApp->processEvents();
if (sizeof(qreal) != sizeof(double))
QSKIP("Skipped due to rounding errors");
for (int i = 0; i < view.createdColumns.count(); ++i) {
QAbstractItemView *column = view.createdColumns.at(i);
if (column && column->selectionModel() && (column->rootIndex() == home))
QVERIFY(column->selectionModel()->selectedIndexes().isEmpty());
}
}
void tst_QColumnView::selectedColumns()
{
ColumnView view;
QDirModel model;
view.setModel(&model);
view.resize(800,300);
view.show();
QModelIndex home = model.index(QDir::homePath());
view.setCurrentIndex(home);
QTest::qWait(ANIMATION_DELAY);
for (int i = 0; i < view.createdColumns.count(); ++i) {
QAbstractItemView *column = view.createdColumns.at(i);
if (!column)
continue;
if (!column->rootIndex().isValid() || column->rootIndex() == home)
continue;
QTRY_VERIFY(column->currentIndex().isValid());
}
}
void tst_QColumnView::setSelection()
{
ColumnView view;
// shouldn't do anything, it falls to the columns to handle this
QRect r;
view.setSelection(r, QItemSelectionModel::NoUpdate);
}
void tst_QColumnView::setSelectionModel()
{
ColumnView view;
QDirModel model;
view.setModel(&model);
view.show();
QModelIndex home = model.index(QDir::homePath());
view.setCurrentIndex(home);
QTest::qWait(ANIMATION_DELAY);
QItemSelectionModel *selectionModel = new QItemSelectionModel(&model);
view.setSelectionModel(selectionModel);
bool found = false;
for (int i = 0; i < view.createdColumns.count(); ++i) {
if (view.createdColumns.at(i)->selectionModel() == selectionModel) {
found = true;
break;
}
}
QVERIFY(found);
}
void tst_QColumnView::visualRegionForSelection()
{
ColumnView view;
QItemSelection emptyItemSelection;
QCOMPARE(QRegion(), view.visualRegionForSelection(emptyItemSelection));
// a region that isn't empty
QDirModel model;
view.setModel(&model);
// On Windows CE the home directory might actually be empty.
#ifndef Q_OS_WINCE
QString location = QDir::homePath();
#else
QString location = QLatin1String("/Windows");
#endif
QModelIndex home = model.index(location);
QVERIFY(model.rowCount(home) > 1);
QItemSelection itemSelection(model.index(0, 0, home), model.index(model.rowCount(home) - 1, 0, home));
QVERIFY(QRegion() != view.visualRegionForSelection(itemSelection));
}
void tst_QColumnView::moveGrip_basic()
{
QColumnView view;
QColumnViewGrip *grip = new QColumnViewGrip(&view);
QSignalSpy spy(grip, SIGNAL(gripMoved(int)));
view.setCornerWidget(grip);
int oldX = view.width();
grip->moveGrip(10);
QCOMPARE(oldX + 10, view.width());
grip->moveGrip(-10);
QCOMPARE(oldX, view.width());
grip->moveGrip(-800);
QVERIFY(view.width() == 0 || view.width() == 1);
grip->moveGrip(800);
view.setMinimumWidth(200);
grip->moveGrip(-800);
QCOMPARE(view.width(), 200);
QCOMPARE(spy.count(), 5);
}
void tst_QColumnView::moveGrip_data()
{
QTest::addColumn<bool>("reverse");
QTest::newRow("normal") << false;
QTest::newRow("reverse") << true;
}
void tst_QColumnView::moveGrip()
{
QFETCH(bool, reverse);
if (reverse)
qApp->setLayoutDirection(Qt::RightToLeft);
QWidget topLevel;
ColumnView view(&topLevel);
TreeModel model;
view.setModel(&model);
QModelIndex home = model.thirdLevel();
view.setCurrentIndex(home);
view.resize(640, 200);
topLevel.show();
QTest::qWait(ANIMATION_DELAY);
int columnNum = view.createdColumns.count() - 2;
QVERIFY(columnNum >= 0);
QObjectList list = view.createdColumns[columnNum]->children();
QColumnViewGrip *grip = 0;
for (int i = 0; i < list.count(); ++i) {
if ((grip = qobject_cast<QColumnViewGrip *>(list[i]))) {
break;
}
}
if (!grip)
return;
QAbstractItemView *column = qobject_cast<QAbstractItemView *>(grip->parent());
int oldX = column->width();
QCOMPARE(view.columnWidths().value(columnNum), oldX);
grip->moveGrip(10);
QCOMPARE(view.columnWidths().value(columnNum), (oldX + (reverse ? -10 : 10)));
}
void tst_QColumnView::doubleClick()
{
QColumnView view;
QColumnViewGrip *grip = new QColumnViewGrip(&view);
QSignalSpy spy(grip, SIGNAL(gripMoved(int)));
view.setCornerWidget(grip);
view.resize(200, 200);
QCOMPARE(view.width(), 200);
QTest::mouseDClick(grip, Qt::LeftButton);
QCOMPARE(view.width(), view.sizeHint().width());
QCOMPARE(spy.count(), 1);
}
void tst_QColumnView::gripMoved()
{
QColumnView view;
QColumnViewGrip *grip = new QColumnViewGrip(&view);
QSignalSpy spy(grip, SIGNAL(gripMoved(int)));
view.setCornerWidget(grip);
view.move(300, 300);
view.resize(200, 200);
qApp->processEvents();
int oldWidth = view.width();
QTest::mousePress(grip, Qt::LeftButton, 0, QPoint(1,1));
//QTest::mouseMove(grip, QPoint(grip->globalX()+50, y));
QPoint posNew = QPoint(grip->mapToGlobal(QPoint(1,1)).x() + 65, 0);
QMouseEvent *event = new QMouseEvent(QEvent::MouseMove, posNew, posNew, Qt::LeftButton, Qt::LeftButton,Qt::NoModifier);
QCoreApplication::postEvent(grip, event);
QCoreApplication::processEvents();
QTest::mouseRelease(grip, Qt::LeftButton);
QCOMPARE(spy.count(), 1);
QCOMPARE(view.width(), oldWidth + 65);
}
void tst_QColumnView::preview()
{
QColumnView view;
QCOMPARE(view.previewWidget(), (QWidget*)0);
TreeModel model;
view.setModel(&model);
QCOMPARE(view.previewWidget(), (QWidget*)0);
QModelIndex home = model.index(0, 0);
QVERIFY(home.isValid());
QVERIFY(model.hasChildren(home));
view.setCurrentIndex(home);
QCOMPARE(view.previewWidget(), (QWidget*)0);
QModelIndex file;
QVERIFY(model.rowCount(home) > 0);
for (int i = 0; i < model.rowCount(home); ++i) {
if (!model.hasChildren(model.index(i, 0, home))) {
file = model.index(i, 0, home);
break;
}
}
QVERIFY(file.isValid());
view.setCurrentIndex(file);
QVERIFY(view.previewWidget() != (QWidget*)0);
QWidget *previewWidget = new QWidget(&view);
view.setPreviewWidget(previewWidget);
QCOMPARE(view.previewWidget(), previewWidget);
QVERIFY(previewWidget->parent() != ((QWidget*)&view));
view.setCurrentIndex(home);
// previewWidget should be marked for deletion
QWidget *previewWidget2 = new QWidget(&view);
view.setPreviewWidget(previewWidget2);
QCOMPARE(view.previewWidget(), previewWidget2);
}
void tst_QColumnView::swapPreview()
{
// swap the preview widget in updatePreviewWidget
QColumnView view;
QStringList sl;
sl << QLatin1String("test");
QStringListModel model(sl);
view.setModel(&model);
view.setCurrentIndex(view.indexAt(QPoint(1, 1)));
connect(&view, SIGNAL(updatePreviewWidget(const QModelIndex &)),
this, SLOT(setPreviewWidget()));
view.setCurrentIndex(view.indexAt(QPoint(1, 1)));
QTest::qWait(ANIMATION_DELAY);
qApp->processEvents();
}
void tst_QColumnView::setPreviewWidget()
{
((QColumnView*)sender())->setPreviewWidget(new QWidget);
}
void tst_QColumnView::sizes()
{
QColumnView view;
QCOMPARE(view.columnWidths().count(), 0);
QList<int> newSizes;
newSizes << 10 << 4 << 50 << 6;
QList<int> visibleSizes;
view.setColumnWidths(newSizes);
QCOMPARE(view.columnWidths(), visibleSizes);
QDirModel model;
view.setModel(&model);
QModelIndex home = model.index(QDir::homePath());
view.setCurrentIndex(home);
QList<int> postSizes = view.columnWidths().mid(0, newSizes.count());
QCOMPARE(postSizes, newSizes.mid(0, postSizes.count()));
QVERIFY(view.columnWidths().count() > 1);
QList<int> smallerSizes;
smallerSizes << 6;
view.setColumnWidths(smallerSizes);
QList<int> expectedSizes = newSizes;
expectedSizes[0] = 6;
postSizes = view.columnWidths().mid(0, newSizes.count());
QCOMPARE(postSizes, expectedSizes.mid(0, postSizes.count()));
}
void tst_QColumnView::rowDelegate()
{
ColumnView view;
QItemDelegate *d = new QItemDelegate;
view.setItemDelegateForRow(3, d);
QDirModel model;
view.setModel(&model);
for (int i = 0; i < view.createdColumns.count(); ++i) {
QAbstractItemView *column = view.createdColumns.at(i);
QCOMPARE(column->itemDelegateForRow(3), (QAbstractItemDelegate*)d);
}
delete d;
}
void tst_QColumnView::resize()
{
QWidget topLevel;
ColumnView view(&topLevel);
QDirModel model;
view.setModel(&model);
view.resize(200, 200);
topLevel.show();
QModelIndex home = model.index(QDir::homePath()).parent();
view.setCurrentIndex(home);
QTest::qWait(ANIMATION_DELAY);
view.resize(200, 300);
QTest::qWait(ANIMATION_DELAY);
QVERIFY(view.horizontalScrollBar()->maximum() != 0);
view.resize(view.horizontalScrollBar()->maximum() * 10, 300);
QTest::qWait(ANIMATION_DELAY);
QVERIFY(view.horizontalScrollBar()->maximum() <= 0);
}
void tst_QColumnView::changeSameColumn()
{
ColumnView view;
TreeModel model;
view.setModel(&model);
QModelIndex second;
QModelIndex home = model.secondLevel();
//index(QDir::homePath());
view.setCurrentIndex(home);
for (int i = 0; i < model.rowCount(home.parent()); ++i) {
QModelIndex idx = model.index(i, 0, home.parent());
if (model.hasChildren(idx) && idx != home) {
second = idx;
break;
}
}
QVERIFY(second.isValid());
QList<QPointer<QAbstractItemView> > old = view.createdColumns;
view.setCurrentIndex(second);
QCOMPARE(old, view.createdColumns);
}
void tst_QColumnView::parentCurrentIndex_data()
{
QTest::addColumn<int>("firstRow");
QTest::addColumn<int>("secondRow");
QTest::newRow("down") << 0 << 1;
QTest::newRow("up") << 1 << 0;
}
void tst_QColumnView::parentCurrentIndex()
{
QFETCH(int, firstRow);
QFETCH(int, secondRow);
ColumnView view;
TreeModel model;
view.setModel(&model);
view.show();
QModelIndex first;
QModelIndex second;
QModelIndex third;
first = model.index(0, 0, QModelIndex());
second = model.index(firstRow, 0, first);
third = model.index(0, 0, second);
QVERIFY(first.isValid());
QVERIFY(second.isValid());
QVERIFY(third.isValid());
view.setCurrentIndex(third);
QTest::qWait(ANIMATION_DELAY);
QTRY_COMPARE(view.createdColumns[0]->currentIndex(), first);
QTRY_COMPARE(view.createdColumns[1]->currentIndex(), second);
QTRY_COMPARE(view.createdColumns[2]->currentIndex(), third);
first = model.index(0, 0, QModelIndex());
second = model.index(secondRow, 0, first);
third = model.index(0, 0, second);
QVERIFY(first.isValid());
QVERIFY(second.isValid());
QVERIFY(third.isValid());
view.setCurrentIndex(third);
QTest::qWait(ANIMATION_DELAY);
QTRY_COMPARE(view.createdColumns[0]->currentIndex(), first);
QTRY_COMPARE(view.createdColumns[1]->currentIndex(), second);
// The next two lines should be removed when QTBUG-22707 is resolved.
QEXPECT_FAIL("", "QTBUG-22707", Abort);
QVERIFY(view.createdColumns[2]);
QTRY_COMPARE(view.createdColumns[2]->currentIndex(), third);
}
void tst_QColumnView::pullRug_data()
{
QTest::addColumn<bool>("removeModel");
QTest::newRow("model") << true;
QTest::newRow("index") << false;
}
void tst_QColumnView::pullRug()
{
QFETCH(bool, removeModel);
ColumnView view;
TreeModel model;
view.setModel(&model);
QModelIndex home = model.thirdLevel();
view.setCurrentIndex(home);
if (removeModel)
view.setModel(0);
else
view.setCurrentIndex(QModelIndex());
QTest::qWait(ANIMATION_DELAY);
// don't crash
}
void tst_QColumnView::dynamicModelChanges()
{
struct MyItemDelegate : public QItemDelegate
{
void paint(QPainter *painter,
const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
paintedIndexes += index;
QItemDelegate::paint(painter, option, index);
}
mutable QSet<QModelIndex> paintedIndexes;
} delegate;;
QStandardItemModel model;
ColumnView view;
view.setModel(&model);
view.setItemDelegate(&delegate);
view.show();
QStandardItem *item = new QStandardItem(QLatin1String("item"));
model.appendRow(item);
QTest::qWait(200); //let the time for painting to occur
QCOMPARE(delegate.paintedIndexes.count(), 1);
QCOMPARE(*delegate.paintedIndexes.begin(), model.index(0,0));
}
QTEST_MAIN(tst_QColumnView)
#include "tst_qcolumnview.moc"