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qt5base-lts/tests/auto/widgets/itemviews/qheaderview/tst_qheaderview.cpp
Friedemann Kleint 2042a091a3 QAbstractItemView::sizeHintForRow()/Column: Check for null delegate. 
The delegate may be null in QHeaderView.

Task-number: QTBUG-48543
Change-Id: I4d3ba104b0b57431e8765271dc2dc880be096672
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2015-10-19 11:06:22 +00:00

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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Copyright (C) 2012 Thorbjørn Lund Martsum - tmartsum[at]gmail.com
** Contact: http://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <QStandardItemModel>
#include <QStringListModel>
#include <QSortFilterProxyModel>
#include <QTableView>
#include <QProxyStyle>
#include <qabstractitemmodel.h>
#include <qapplication.h>
#include <qheaderview.h>
#include <private/qheaderview_p.h>
#include <qitemdelegate.h>
#include <qtreewidget.h>
#include <qdebug.h>
typedef QList<int> IntList;
typedef QList<bool> BoolList;
class TestStyle : public QProxyStyle
{
public:
void drawControl(ControlElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget) const
{
if (element == CE_HeaderSection) {
if (const QStyleOptionHeader *header = qstyleoption_cast<const QStyleOptionHeader *>(option))
lastPosition = header->position;
}
QProxyStyle::drawControl(element, option, painter, widget);
}
mutable QStyleOptionHeader::SectionPosition lastPosition;
};
class protected_QHeaderView : public QHeaderView
{
Q_OBJECT
public:
protected_QHeaderView(Qt::Orientation orientation) : QHeaderView(orientation) {
resizeSections();
};
void testEvent();
void testhorizontalOffset();
void testverticalOffset();
friend class tst_QHeaderView;
};
class XResetModel : public QStandardItemModel
{
virtual bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex())
{
blockSignals(true);
bool r = QStandardItemModel::removeRows(row, count, parent);
blockSignals(false);
emit reset();
return r;
}
virtual bool insertRows(int row, int count, const QModelIndex &parent = QModelIndex())
{
blockSignals(true);
bool r = QStandardItemModel::insertRows(row, count, parent);
blockSignals(false);
emit reset();
return r;
}
};
class tst_QHeaderView : public QObject
{
Q_OBJECT
public:
tst_QHeaderView();
virtual ~tst_QHeaderView();
public slots:
void initTestCase();
void cleanupTestCase();
void init();
void cleanup();
private slots:
void getSetCheck();
void visualIndex();
void visualIndexAt_data();
void visualIndexAt();
void noModel();
void emptyModel();
void removeRows();
void removeCols();
void clickable();
void movable();
void hidden();
void stretch();
void sectionSize_data();
void sectionSize();
void length();
void offset();
void sectionSizeHint();
void logicalIndex();
void logicalIndexAt();
void swapSections();
void moveSection_data();
void moveSection();
void resizeMode();
void resizeSection_data();
void resizeSection();
void resizeAndMoveSection_data();
void resizeAndMoveSection();
void resizeHiddenSection_data();
void resizeHiddenSection();
void resizeAndInsertSection_data();
void resizeAndInsertSection();
void resizeWithResizeModes_data();
void resizeWithResizeModes();
void moveAndInsertSection_data();
void moveAndInsertSection();
void highlightSections();
void showSortIndicator();
void sortIndicatorTracking();
void removeAndInsertRow();
void unhideSection();
void testEvent();
void headerDataChanged();
void currentChanged();
void horizontalOffset();
void verticalOffset();
void stretchSectionCount();
void hiddenSectionCount();
void focusPolicy();
void moveSectionAndReset();
void moveSectionAndRemove();
void saveRestore();
void defaultSectionSizeTest();
void defaultSectionSizeTestStyles();
void defaultAlignment_data();
void defaultAlignment();
void globalResizeMode_data();
void globalResizeMode();
void sectionPressedSignal_data();
void sectionPressedSignal();
void sectionClickedSignal_data() { sectionPressedSignal_data(); }
void sectionClickedSignal();
void defaultSectionSize_data();
void defaultSectionSize();
void oneSectionSize();
void hideAndInsert_data();
void hideAndInsert();
void removeSection();
void preserveHiddenSectionWidth();
void invisibleStretchLastSection();
void noSectionsWithNegativeSize();
void emptySectionSpan();
void task236450_hidden_data();
void task236450_hidden();
void task248050_hideRow();
void QTBUG6058_reset();
void QTBUG7833_sectionClicked();
void QTBUG8650_crashOnInsertSections();
void QTBUG12268_hiddenMovedSectionSorting();
void QTBUG14242_hideSectionAutoSize();
void ensureNoIndexAtLength();
void offsetConsistent();
void initialSortOrderRole();
void logicalIndexAtTest_data() { setupTestData(); }
void visualIndexAtTest_data() { setupTestData(); }
void hideShowTest_data() { setupTestData(); }
void swapSectionsTest_data() { setupTestData(); }
void moveSectionTest_data() { setupTestData(); }
void defaultSizeTest_data() { setupTestData(); }
void removeTest_data() { setupTestData(true); }
void insertTest_data() { setupTestData(true); }
void mixedTests_data() { setupTestData(true); }
void resizeToContentTest_data() { setupTestData(); }
void logicalIndexAtTest();
void visualIndexAtTest();
void hideShowTest();
void swapSectionsTest();
void moveSectionTest();
void defaultSizeTest();
void removeTest();
void insertTest();
void mixedTests();
void resizeToContentTest();
void testStreamWithHide();
void testStylePosition();
void sizeHintCrash();
protected:
void setupTestData(bool use_reset_model = false);
void additionalInit();
void calculateAndCheck(int cppline, const int precalced_comparedata[]);
QWidget *topLevel;
QHeaderView *view;
QStandardItemModel *model;
QTableView *m_tableview;
bool m_using_reset_model;
QElapsedTimer timer;
};
class QtTestModel: public QAbstractTableModel
{
Q_OBJECT
public:
QtTestModel(QObject *parent = 0): QAbstractTableModel(parent),
cols(0), rows(0), wrongIndex(false) {}
int rowCount(const QModelIndex&) const { return rows; }
int columnCount(const QModelIndex&) const { return cols; }
bool isEditable(const QModelIndex &) const { return true; }
QVariant data(const QModelIndex &idx, int) const
{
if (idx.row() < 0 || idx.column() < 0 || idx.column() >= cols || idx.row() >= rows) {
wrongIndex = true;
qWarning("Invalid modelIndex [%d,%d,%p]", idx.row(), idx.column(), idx.internalPointer());
}
return QString("[%1,%2,%3]").arg(idx.row()).arg(idx.column()).arg(0);//idx.data());
}
void insertOneColumn(int col)
{
beginInsertColumns(QModelIndex(), col, col);
--cols;
endInsertColumns();
}
void removeLastRow()
{
beginRemoveRows(QModelIndex(), rows - 1, rows - 1);
--rows;
endRemoveRows();
}
void removeAllRows()
{
beginRemoveRows(QModelIndex(), 0, rows - 1);
rows = 0;
endRemoveRows();
}
void removeOneColumn(int col)
{
beginRemoveColumns(QModelIndex(), col, col);
--cols;
endRemoveColumns();
}
void removeLastColumn()
{
beginRemoveColumns(QModelIndex(), cols - 1, cols - 1);
--cols;
endRemoveColumns();
}
void removeAllColumns()
{
beginRemoveColumns(QModelIndex(), 0, cols - 1);
cols = 0;
endRemoveColumns();
}
void cleanup()
{
cols = 3;
rows = 3;
emit layoutChanged();
}
int cols, rows;
mutable bool wrongIndex;
};
// Testing get/set functions
void tst_QHeaderView::getSetCheck()
{
protected_QHeaderView obj1(Qt::Horizontal);
// bool QHeaderView::highlightSections()
// void QHeaderView::setHighlightSections(bool)
obj1.setHighlightSections(false);
QCOMPARE(false, obj1.highlightSections());
obj1.setHighlightSections(true);
QCOMPARE(true, obj1.highlightSections());
// bool QHeaderView::stretchLastSection()
// void QHeaderView::setStretchLastSection(bool)
obj1.setStretchLastSection(false);
QCOMPARE(false, obj1.stretchLastSection());
obj1.setStretchLastSection(true);
QCOMPARE(true, obj1.stretchLastSection());
// int QHeaderView::defaultSectionSize()
// void QHeaderView::setDefaultSectionSize(int)
obj1.setDefaultSectionSize(-1);
QVERIFY(obj1.defaultSectionSize() >= 0);
obj1.setDefaultSectionSize(0);
QCOMPARE(0, obj1.defaultSectionSize());
obj1.setDefaultSectionSize(99999);
QCOMPARE(99999, obj1.defaultSectionSize());
// int QHeaderView::minimumSectionSize()
// void QHeaderView::setMinimumSectionSize(int)
obj1.setMinimumSectionSize(-1);
QVERIFY(obj1.minimumSectionSize() >= 0);
obj1.setMinimumSectionSize(0);
QCOMPARE(0, obj1.minimumSectionSize());
obj1.setMinimumSectionSize(99999);
QCOMPARE(99999, obj1.minimumSectionSize());
obj1.setMinimumSectionSize(-1);
QVERIFY(obj1.minimumSectionSize() < 100);
// int QHeaderView::offset()
// void QHeaderView::setOffset(int)
obj1.setOffset(0);
QCOMPARE(0, obj1.offset());
obj1.setOffset(INT_MIN);
QCOMPARE(INT_MIN, obj1.offset());
obj1.setOffset(INT_MAX);
QCOMPARE(INT_MAX, obj1.offset());
}
tst_QHeaderView::tst_QHeaderView()
{
qRegisterMetaType<int>("Qt::SortOrder");
}
tst_QHeaderView::~tst_QHeaderView()
{
}
void tst_QHeaderView::initTestCase()
{
#ifdef Q_OS_WINCE //disable magic for WindowsCE
qApp->setAutoMaximizeThreshold(-1);
#endif
m_tableview = new QTableView();
}
void tst_QHeaderView::cleanupTestCase()
{
delete m_tableview;
}
void tst_QHeaderView::init()
{
topLevel = new QWidget();
view = new QHeaderView(Qt::Vertical,topLevel);
// Some initial value tests before a model is added
QCOMPARE(view->length(), 0);
QCOMPARE(view->sizeHint(), QSize(0,0));
QCOMPARE(view->sectionSizeHint(0), -1);
/*
model = new QStandardItemModel(1, 1);
view->setModel(model);
//qDebug() << view->count();
view->sizeHint();
*/
int rows = 4;
int columns = 4;
model = new QStandardItemModel(rows, columns);
/*
for (int row = 0; row < rows; ++row) {
for (int column = 0; column < columns; ++column) {
QModelIndex index = model->index(row, column, QModelIndex());
model->setData(index, QVariant((row+1) * (column+1)));
}
}
*/
QSignalSpy spy(view, SIGNAL(sectionCountChanged(int,int)));
view->setModel(model);
QCOMPARE(spy.count(), 1);
view->resize(200,200);
}
void tst_QHeaderView::cleanup()
{
m_tableview->setUpdatesEnabled(true);
if (view && view->parent() != m_tableview)
delete view;
view = 0;
delete model;
model = 0;
delete topLevel;
topLevel = 0;
}
void tst_QHeaderView::noModel()
{
QHeaderView emptyView(Qt::Vertical);
QCOMPARE(emptyView.count(), 0);
}
void tst_QHeaderView::emptyModel()
{
QtTestModel testmodel;
view->setModel(&testmodel);
QVERIFY(!testmodel.wrongIndex);
QCOMPARE(view->count(), testmodel.rows);
view->setModel(model);
}
void tst_QHeaderView::removeRows()
{
QtTestModel model;
model.rows = model.cols = 10;
QHeaderView vertical(Qt::Vertical);
QHeaderView horizontal(Qt::Horizontal);
vertical.setModel(&model);
horizontal.setModel(&model);
vertical.show();
horizontal.show();
QCOMPARE(vertical.count(), model.rows);
QCOMPARE(horizontal.count(), model.cols);
model.removeLastRow();
QVERIFY(!model.wrongIndex);
QCOMPARE(vertical.count(), model.rows);
QCOMPARE(horizontal.count(), model.cols);
model.removeAllRows();
QVERIFY(!model.wrongIndex);
QCOMPARE(vertical.count(), model.rows);
QCOMPARE(horizontal.count(), model.cols);
}
void tst_QHeaderView::removeCols()
{
QtTestModel model;
model.rows = model.cols = 10;
QHeaderView vertical(Qt::Vertical);
QHeaderView horizontal(Qt::Horizontal);
vertical.setModel(&model);
horizontal.setModel(&model);
vertical.show();
horizontal.show();
QCOMPARE(vertical.count(), model.rows);
QCOMPARE(horizontal.count(), model.cols);
model.removeLastColumn();
QVERIFY(!model.wrongIndex);
QCOMPARE(vertical.count(), model.rows);
QCOMPARE(horizontal.count(), model.cols);
model.removeAllColumns();
QVERIFY(!model.wrongIndex);
QCOMPARE(vertical.count(), model.rows);
QCOMPARE(horizontal.count(), model.cols);
}
void tst_QHeaderView::movable()
{
QCOMPARE(view->sectionsMovable(), false);
view->setSectionsMovable(false);
QCOMPARE(view->sectionsMovable(), false);
view->setSectionsMovable(true);
QCOMPARE(view->sectionsMovable(), true);
}
void tst_QHeaderView::clickable()
{
QCOMPARE(view->sectionsClickable(), false);
view->setSectionsClickable(false);
QCOMPARE(view->sectionsClickable(), false);
view->setSectionsClickable(true);
QCOMPARE(view->sectionsClickable(), true);
}
void tst_QHeaderView::hidden()
{
//hideSection() & showSection call setSectionHidden
// Test bad arguments
QCOMPARE(view->isSectionHidden(-1), false);
QCOMPARE(view->isSectionHidden(view->count()), false);
QCOMPARE(view->isSectionHidden(999999), false);
view->setSectionHidden(-1, true);
view->setSectionHidden(view->count(), true);
view->setSectionHidden(999999, true);
view->setSectionHidden(-1, false);
view->setSectionHidden(view->count(), false);
view->setSectionHidden(999999, false);
// Hidden sections shouldn't have visual properties (except position)
int pos = view->defaultSectionSize();
view->setSectionHidden(1, true);
QCOMPARE(view->sectionSize(1), 0);
QCOMPARE(view->sectionPosition(1), pos);
view->resizeSection(1, 100);
QCOMPARE(view->sectionViewportPosition(1), pos);
QCOMPARE(view->sectionSize(1), 0);
view->setSectionHidden(1, false);
QCOMPARE(view->isSectionHidden(0), false);
QCOMPARE(view->sectionSize(0), view->defaultSectionSize());
}
void tst_QHeaderView::stretch()
{
// Show before resize and setStrechLastSection
#if defined(Q_OS_WINCE)
QSize viewSize(200,300);
#else
QSize viewSize(500, 500);
#endif
view->resize(viewSize);
view->setStretchLastSection(true);
QCOMPARE(view->stretchLastSection(), true);
topLevel->show();
QVERIFY(QTest::qWaitForWindowExposed(topLevel));
QCOMPARE(view->width(), viewSize.width());
QCOMPARE(view->visualIndexAt(view->viewport()->height() - 5), 3);
view->setSectionHidden(3, true);
QCOMPARE(view->visualIndexAt(view->viewport()->height() - 5), 2);
view->setStretchLastSection(false);
QCOMPARE(view->stretchLastSection(), false);
}
void tst_QHeaderView::oneSectionSize()
{
//this ensures that if there is only one section, it gets a correct width (more than 0)
QHeaderView view (Qt::Vertical);
QtTestModel model;
model.cols = 1;
model.rows = 1;
view.setSectionResizeMode(QHeaderView::Interactive);
view.setModel(&model);
view.show();
QVERIFY(view.sectionSize(0) > 0);
}
void tst_QHeaderView::sectionSize_data()
{
QTest::addColumn<QList<int> >("boundsCheck");
QTest::addColumn<QList<int> >("defaultSizes");
QTest::addColumn<int>("initialDefaultSize");
QTest::addColumn<int>("lastVisibleSectionSize");
QTest::addColumn<int>("persistentSectionSize");
QTest::newRow("data set one")
<< (QList<int>() << -1 << 0 << 4 << 9999)
<< (QList<int>() << 10 << 30 << 30)
<< 30
<< 300
<< 20;
}
void tst_QHeaderView::sectionSize()
{
#if defined Q_OS_QNX
QSKIP("The section size is dpi dependent on QNX");
#endif
QFETCH(QList<int>, boundsCheck);
QFETCH(QList<int>, defaultSizes);
QFETCH(int, initialDefaultSize);
QFETCH(int, lastVisibleSectionSize);
QFETCH(int, persistentSectionSize);
#ifdef Q_OS_WINCE
// We test on a device with doubled pixels. Therefore we need to specify
// different boundaries.
initialDefaultSize = qMax(view->minimumSectionSize(), 30);
#endif
// bounds check
foreach (int val, boundsCheck)
view->sectionSize(val);
// default size
QCOMPARE(view->defaultSectionSize(), initialDefaultSize);
foreach (int def, defaultSizes) {
view->setDefaultSectionSize(def);
QCOMPARE(view->defaultSectionSize(), def);
}
view->setDefaultSectionSize(initialDefaultSize);
for (int s = 0; s < view->count(); ++s)
QCOMPARE(view->sectionSize(s), initialDefaultSize);
view->doItemsLayout();
// stretch last section
view->setStretchLastSection(true);
int lastSection = view->count() - 1;
//test that when hiding the last column,
//resizing the new last visible columns still works
view->hideSection(lastSection);
view->resizeSection(lastSection - 1, lastVisibleSectionSize);
QCOMPARE(view->sectionSize(lastSection - 1), lastVisibleSectionSize);
view->showSection(lastSection);
// turn off stretching
view->setStretchLastSection(false);
QCOMPARE(view->sectionSize(lastSection), initialDefaultSize);
// test persistence
int sectionCount = view->count();
for (int i = 0; i < sectionCount; ++i)
view->resizeSection(i, persistentSectionSize);
QtTestModel model;
model.cols = sectionCount * 2;
model.rows = sectionCount * 2;
view->setModel(&model);
for (int j = 0; j < sectionCount; ++j)
QCOMPARE(view->sectionSize(j), persistentSectionSize);
for (int k = sectionCount; k < view->count(); ++k)
QCOMPARE(view->sectionSize(k), initialDefaultSize);
}
void tst_QHeaderView::visualIndex()
{
// Test bad arguments
QCOMPARE(view->visualIndex(999999), -1);
QCOMPARE(view->visualIndex(-1), -1);
QCOMPARE(view->visualIndex(1), 1);
view->setSectionHidden(1, true);
QCOMPARE(view->visualIndex(1), 1);
QCOMPARE(view->visualIndex(2), 2);
view->setSectionHidden(1, false);
QCOMPARE(view->visualIndex(1), 1);
QCOMPARE(view->visualIndex(2), 2);
}
void tst_QHeaderView::visualIndexAt_data()
{
QTest::addColumn<QList<int> >("hidden");
QTest::addColumn<QList<int> >("from");
QTest::addColumn<QList<int> >("to");
QTest::addColumn<QList<int> >("coordinate");
QTest::addColumn<QList<int> >("visual");
QList<int> coordinateList;
#ifndef Q_OS_WINCE
coordinateList << -1 << 0 << 31 << 91 << 99999;
#else
// We test on a device with doubled pixels. Therefore we need to specify
// different boundaries.
coordinateList << -1 << 0 << 33 << 97 << 99999;
#endif
QTest::newRow("no hidden, no moved sections")
<< QList<int>()
<< QList<int>()
<< QList<int>()
<< coordinateList
<< (QList<int>() << -1 << 0 << 1 << 3 << -1);
QTest::newRow("no hidden, moved sections")
<< QList<int>()
<< (QList<int>() << 0)
<< (QList<int>() << 1)
<< coordinateList
<< (QList<int>() << -1 << 0 << 1 << 3 << -1);
QTest::newRow("hidden, no moved sections")
<< (QList<int>() << 0)
<< QList<int>()
<< QList<int>()
<< coordinateList
<< (QList<int>() << -1 << 1 << 2 << 3 << -1);
}
void tst_QHeaderView::visualIndexAt()
{
#if defined Q_OS_QNX
QSKIP("The section size is dpi dependent on QNX");
#endif
QFETCH(QList<int>, hidden);
QFETCH(QList<int>, from);
QFETCH(QList<int>, to);
QFETCH(QList<int>, coordinate);
QFETCH(QList<int>, visual);
view->setStretchLastSection(true);
topLevel->show();
QVERIFY(QTest::qWaitForWindowExposed(topLevel));
for (int i = 0; i < hidden.count(); ++i)
view->setSectionHidden(hidden.at(i), true);
for (int j = 0; j < from.count(); ++j)
view->moveSection(from.at(j), to.at(j));
QTest::qWait(100);
for (int k = 0; k < coordinate.count(); ++k)
QCOMPARE(view->visualIndexAt(coordinate.at(k)), visual.at(k));
}
void tst_QHeaderView::length()
{
#if defined(Q_OS_WINCE)
QFont font(QLatin1String("Tahoma"), 7);
view->setFont(font);
#endif
view->setStretchLastSection(true);
topLevel->show();
QVERIFY(QTest::qWaitForWindowExposed(topLevel));
//minimumSectionSize should be the size of the last section of the widget is not tall enough
int length = view->minimumSectionSize();
for (int i=0; i < view->count()-1; i++) {
length += view->sectionSize(i);
}
length = qMax(length, view->viewport()->height());
QCOMPARE(length, view->length());
view->setStretchLastSection(false);
topLevel->show();
QVERIFY(QTest::qWaitForWindowExposed(topLevel));
QVERIFY(length != view->length());
// layoutChanged might mean rows have been removed
QtTestModel model;
model.cols = 10;
model.rows = 10;
view->setModel(&model);
int oldLength = view->length();
model.cleanup();
QCOMPARE(model.rows, view->count());
QVERIFY(oldLength != view->length());
}
void tst_QHeaderView::offset()
{
QCOMPARE(view->offset(), 0);
view->setOffset(10);
QCOMPARE(view->offset(), 10);
view->setOffset(0);
QCOMPARE(view->offset(), 0);
// Test odd arguments
view->setOffset(-1);
}
void tst_QHeaderView::sectionSizeHint()
{
// Test bad arguments
view->sectionSizeHint(-1);
view->sectionSizeHint(99999);
// TODO how to test the return value?
}
void tst_QHeaderView::logicalIndex()
{
// Test bad arguments
QCOMPARE(view->logicalIndex(-1), -1);
QCOMPARE(view->logicalIndex(99999), -1);
}
void tst_QHeaderView::logicalIndexAt()
{
// Test bad arguments
view->logicalIndexAt(-1);
view->logicalIndexAt(99999);
QCOMPARE(view->logicalIndexAt(0), 0);
QCOMPARE(view->logicalIndexAt(1), 0);
topLevel->show();
QVERIFY(QTest::qWaitForWindowExposed(topLevel));
view->setStretchLastSection(true);
// First item
QCOMPARE(view->logicalIndexAt(0), 0);
QCOMPARE(view->logicalIndexAt(view->sectionSize(0)-1), 0);
QCOMPARE(view->logicalIndexAt(view->sectionSize(0)+1), 1);
// Last item
int last = view->length() - 1;//view->viewport()->height() - 10;
QCOMPARE(view->logicalIndexAt(last), 3);
// Not in widget
int outofbounds = view->length() + 1;//view->viewport()->height() + 1;
QCOMPARE(view->logicalIndexAt(outofbounds), -1);
view->moveSection(0,1);
// First item
QCOMPARE(view->logicalIndexAt(0), 1);
QCOMPARE(view->logicalIndexAt(view->sectionSize(0)-1), 1);
QCOMPARE(view->logicalIndexAt(view->sectionSize(0)+1), 0);
// Last item
QCOMPARE(view->logicalIndexAt(last), 3);
view->moveSection(1,0);
}
void tst_QHeaderView::swapSections()
{
view->swapSections(-1, 1);
view->swapSections(99999, 1);
view->swapSections(1, -1);
view->swapSections(1, 99999);
QVector<int> logical = (QVector<int>() << 0 << 1 << 2 << 3);
QSignalSpy spy1(view, SIGNAL(sectionMoved(int,int,int)));
QCOMPARE(view->sectionsMoved(), false);
view->swapSections(1, 1);
QCOMPARE(view->sectionsMoved(), false);
view->swapSections(1, 2);
QCOMPARE(view->sectionsMoved(), true);
view->swapSections(2, 1);
QCOMPARE(view->sectionsMoved(), true);
for (int i = 0; i < view->count(); ++i)
QCOMPARE(view->logicalIndex(i), logical.at(i));
QCOMPARE(spy1.count(), 4);
logical = (QVector<int>() << 3 << 1 << 2 << 0);
view->swapSections(3, 0);
QCOMPARE(view->sectionsMoved(), true);
for (int j = 0; j < view->count(); ++j)
QCOMPARE(view->logicalIndex(j), logical.at(j));
QCOMPARE(spy1.count(), 6);
}
void tst_QHeaderView::moveSection_data()
{
QTest::addColumn<QList<int> >("hidden");
QTest::addColumn<QList<int> >("from");
QTest::addColumn<QList<int> >("to");
QTest::addColumn<QList<bool> >("moved");
QTest::addColumn<QList<int> >("logical");
QTest::addColumn<int>("count");
QTest::newRow("bad args, no hidden")
<< QList<int>()
<< (QList<int>() << -1 << 1 << 99999 << 1)
<< (QList<int>() << 1 << -1 << 1 << 99999)
<< (QList<bool>() << false << false << false << false)
<< (QList<int>() << 0 << 1 << 2 << 3)
<< 0;
QTest::newRow("good args, no hidden")
<< QList<int>()
<< (QList<int>() << 1 << 1 << 2 << 1)
<< (QList<int>() << 1 << 2 << 1 << 2)
<< (QList<bool>() << false << true << true << true)
<< (QList<int>() << 0 << 2 << 1 << 3)
<< 3;
QTest::newRow("hidden sections")
<< (QList<int>() << 0 << 3)
<< (QList<int>() << 1 << 1 << 2 << 1)
<< (QList<int>() << 1 << 2 << 1 << 2)
<< (QList<bool>() << false << true << true << true)
<< (QList<int>() << 0 << 2 << 1 << 3)
<< 3;
}
void tst_QHeaderView::moveSection()
{
QFETCH(QList<int>, hidden);
QFETCH(QList<int>, from);
QFETCH(QList<int>, to);
QFETCH(QList<bool>, moved);
QFETCH(QList<int>, logical);
QFETCH(int, count);
QCOMPARE(from.count(), to.count());
QCOMPARE(from.count(), moved.count());
QCOMPARE(view->count(), logical.count());
QSignalSpy spy1(view, SIGNAL(sectionMoved(int,int,int)));
QCOMPARE(view->sectionsMoved(), false);
for (int h = 0; h < hidden.count(); ++h)
view->setSectionHidden(hidden.at(h), true);
for (int i = 0; i < from.count(); ++i) {
view->moveSection(from.at(i), to.at(i));
QCOMPARE(view->sectionsMoved(), moved.at(i));
}
for (int j = 0; j < view->count(); ++j)
QCOMPARE(view->logicalIndex(j), logical.at(j));
QCOMPARE(spy1.count(), count);
}
void tst_QHeaderView::resizeAndMoveSection_data()
{
QTest::addColumn<IntList>("logicalIndexes");
QTest::addColumn<IntList>("sizes");
QTest::addColumn<int>("logicalFrom");
QTest::addColumn<int>("logicalTo");
QTest::newRow("resizeAndMove-1")
<< (IntList() << 0 << 1)
<< (IntList() << 20 << 40)
<< 0 << 1;
QTest::newRow("resizeAndMove-2")
<< (IntList() << 0 << 1 << 2 << 3)
<< (IntList() << 20 << 60 << 10 << 80)
<< 0 << 2;
QTest::newRow("resizeAndMove-3")
<< (IntList() << 0 << 1 << 2 << 3)
<< (IntList() << 100 << 60 << 40 << 10)
<< 0 << 3;
QTest::newRow("resizeAndMove-4")
<< (IntList() << 0 << 1 << 2 << 3)
<< (IntList() << 10 << 40 << 80 << 30)
<< 1 << 2;
QTest::newRow("resizeAndMove-5")
<< (IntList() << 2 << 3)
<< (IntList() << 100 << 200)
<< 3 << 2;
}
void tst_QHeaderView::resizeAndMoveSection()
{
QFETCH(IntList, logicalIndexes);
QFETCH(IntList, sizes);
QFETCH(int, logicalFrom);
QFETCH(int, logicalTo);
// Save old visual indexes and sizes
IntList oldVisualIndexes;
IntList oldSizes;
foreach (int logical, logicalIndexes) {
oldVisualIndexes.append(view->visualIndex(logical));
oldSizes.append(view->sectionSize(logical));
}
// Resize sections
for (int i = 0; i < logicalIndexes.size(); ++i) {
int logical = logicalIndexes.at(i);
view->resizeSection(logical, sizes.at(i));
}
// Move sections
int visualFrom = view->visualIndex(logicalFrom);
int visualTo = view->visualIndex(logicalTo);
view->moveSection(visualFrom, visualTo);
QCOMPARE(view->visualIndex(logicalFrom), visualTo);
// Check that sizes are still correct
for (int i = 0; i < logicalIndexes.size(); ++i) {
int logical = logicalIndexes.at(i);
QCOMPARE(view->sectionSize(logical), sizes.at(i));
}
// Move sections back
view->moveSection(visualTo, visualFrom);
// Check that sizes are still correct
for (int i = 0; i < logicalIndexes.size(); ++i) {
int logical = logicalIndexes.at(i);
QCOMPARE(view->sectionSize(logical), sizes.at(i));
}
// Put everything back as it was
for (int i = 0; i < logicalIndexes.size(); ++i) {
int logical = logicalIndexes.at(i);
view->resizeSection(logical, oldSizes.at(i));
QCOMPARE(view->visualIndex(logical), oldVisualIndexes.at(i));
}
}
void tst_QHeaderView::resizeHiddenSection_data()
{
QTest::addColumn<int>("section");
QTest::addColumn<int>("initialSize");
QTest::addColumn<int>("finalSize");
QTest::newRow("section 0 resize 50 to 20")
<< 0 << 50 << 20;
QTest::newRow("section 1 resize 50 to 20")
<< 1 << 50 << 20;
QTest::newRow("section 2 resize 50 to 20")
<< 2 << 50 << 20;
QTest::newRow("section 3 resize 50 to 20")
<< 3 << 50 << 20;
}
void tst_QHeaderView::resizeHiddenSection()
{
QFETCH(int, section);
QFETCH(int, initialSize);
QFETCH(int, finalSize);
view->resizeSection(section, initialSize);
view->setSectionHidden(section, true);
QCOMPARE(view->sectionSize(section), 0);
view->resizeSection(section, finalSize);
QCOMPARE(view->sectionSize(section), 0);
view->setSectionHidden(section, false);
QCOMPARE(view->sectionSize(section), finalSize);
}
void tst_QHeaderView::resizeAndInsertSection_data()
{
QTest::addColumn<int>("section");
QTest::addColumn<int>("size");
QTest::addColumn<int>("insert");
QTest::addColumn<int>("compare");
QTest::addColumn<int>("expected");
QTest::newRow("section 0 size 50 insert 0")
<< 0 << 50 << 0 << 1 << 50;
QTest::newRow("section 1 size 50 insert 1")
<< 0 << 50 << 1 << 0 << 50;
QTest::newRow("section 1 size 50 insert 0")
<< 1 << 50 << 0 << 2 << 50;
}
void tst_QHeaderView::resizeAndInsertSection()
{
QFETCH(int, section);
QFETCH(int, size);
QFETCH(int, insert);
QFETCH(int, compare);
QFETCH(int, expected);
view->setStretchLastSection(false);
view->resizeSection(section, size);
QCOMPARE(view->sectionSize(section), size);
model->insertRow(insert);
QCOMPARE(view->sectionSize(compare), expected);
}
void tst_QHeaderView::resizeWithResizeModes_data()
{
QTest::addColumn<int>("size");
QTest::addColumn<QList<int> >("sections");
QTest::addColumn<QList<int> >("modes");
QTest::addColumn<QList<int> >("expected");
QTest::newRow("stretch first section")
<< 600
<< (QList<int>() << 100 << 100 << 100 << 100)
<< (QList<int>() << ((int)QHeaderView::Stretch)
<< ((int)QHeaderView::Interactive)
<< ((int)QHeaderView::Interactive)
<< ((int)QHeaderView::Interactive))
<< (QList<int>() << 300 << 100 << 100 << 100);
}
void tst_QHeaderView::resizeWithResizeModes()
{
QFETCH(int, size);
QFETCH(QList<int>, sections);
QFETCH(QList<int>, modes);
QFETCH(QList<int>, expected);
view->setStretchLastSection(false);
for (int i = 0; i < sections.count(); ++i) {
view->resizeSection(i, sections.at(i));
view->setSectionResizeMode(i, (QHeaderView::ResizeMode)modes.at(i));
}
topLevel->show();
QVERIFY(QTest::qWaitForWindowExposed(topLevel));
view->resize(size, size);
for (int j = 0; j < expected.count(); ++j)
QCOMPARE(view->sectionSize(j), expected.at(j));
}
void tst_QHeaderView::moveAndInsertSection_data()
{
QTest::addColumn<int>("from");
QTest::addColumn<int>("to");
QTest::addColumn<int>("insert");
QTest::addColumn<QList<int> >("mapping");
QTest::newRow("move from 1 to 3, insert 0")
<< 1 << 3 << 0 <<(QList<int>() << 0 << 1 << 3 << 4 << 2);
}
void tst_QHeaderView::moveAndInsertSection()
{
QFETCH(int, from);
QFETCH(int, to);
QFETCH(int, insert);
QFETCH(QList<int>, mapping);
view->setStretchLastSection(false);
view->moveSection(from, to);
model->insertRow(insert);
for (int i = 0; i < mapping.count(); ++i)
QCOMPARE(view->logicalIndex(i), mapping.at(i));
}
void tst_QHeaderView::resizeMode()
{
// resizeMode must not be called with an invalid index
int last = view->count() - 1;
view->setSectionResizeMode(QHeaderView::Interactive);
QCOMPARE(view->sectionResizeMode(last), QHeaderView::Interactive);
QCOMPARE(view->sectionResizeMode(1), QHeaderView::Interactive);
view->setSectionResizeMode(QHeaderView::Stretch);
QCOMPARE(view->sectionResizeMode(last), QHeaderView::Stretch);
QCOMPARE(view->sectionResizeMode(1), QHeaderView::Stretch);
view->setSectionResizeMode(QHeaderView::Custom);
QCOMPARE(view->sectionResizeMode(last), QHeaderView::Custom);
QCOMPARE(view->sectionResizeMode(1), QHeaderView::Custom);
// test when sections have been moved
view->setStretchLastSection(false);
for (int i=0; i < (view->count() - 1); ++i)
view->setSectionResizeMode(i, QHeaderView::Interactive);
int logicalIndex = view->count() / 2;
view->setSectionResizeMode(logicalIndex, QHeaderView::Stretch);
view->moveSection(view->visualIndex(logicalIndex), 0);
for (int i=0; i < (view->count() - 1); ++i) {
if (i == logicalIndex)
QCOMPARE(view->sectionResizeMode(i), QHeaderView::Stretch);
else
QCOMPARE(view->sectionResizeMode(i), QHeaderView::Interactive);
}
}
void tst_QHeaderView::resizeSection_data()
{
QTest::addColumn<int>("initial");
QTest::addColumn<QList<int> >("logical");
QTest::addColumn<QList<int> >("size");
QTest::addColumn<QList<int> >("mode");
QTest::addColumn<int>("resized");
QTest::addColumn<QList<int> >("expected");
QTest::newRow("bad args")
<< 100
<< (QList<int>() << -1 << -1 << 99999 << 99999 << 4)
<< (QList<int>() << -1 << 0 << 99999 << -1 << -1)
<< (QList<int>()
<< int(QHeaderView::Interactive)
<< int(QHeaderView::Interactive)
<< int(QHeaderView::Interactive)
<< int(QHeaderView::Interactive))
<< 0
<< (QList<int>() << 0 << 0 << 0 << 0 << 0);
}
void tst_QHeaderView::resizeSection()
{
QFETCH(int, initial);
QFETCH(QList<int>, logical);
QFETCH(QList<int>, size);
QFETCH(QList<int>, mode);
QFETCH(int, resized);
QFETCH(QList<int>, expected);
view->resize(400, 400);
topLevel->show();
QVERIFY(QTest::qWaitForWindowExposed(topLevel));
view->setSectionsMovable(true);
view->setStretchLastSection(false);
for (int i = 0; i < logical.count(); ++i)
if (logical.at(i) > -1 && logical.at(i) < view->count()) // for now
view->setSectionResizeMode(logical.at(i), (QHeaderView::ResizeMode)mode.at(i));
for (int j = 0; j < logical.count(); ++j)
view->resizeSection(logical.at(j), initial);
QSignalSpy spy(view, SIGNAL(sectionResized(int,int,int)));
for (int k = 0; k < logical.count(); ++k)
view->resizeSection(logical.at(k), size.at(k));
QCOMPARE(spy.count(), resized);
for (int l = 0; l < logical.count(); ++l)
QCOMPARE(view->sectionSize(logical.at(l)), expected.at(l));
}
void tst_QHeaderView::highlightSections()
{
view->setHighlightSections(true);
QCOMPARE(view->highlightSections(), true);
view->setHighlightSections(false);
QCOMPARE(view->highlightSections(), false);
}
void tst_QHeaderView::showSortIndicator()
{
view->setSortIndicatorShown(true);
QCOMPARE(view->isSortIndicatorShown(), true);
QCOMPARE(view->sortIndicatorOrder(), Qt::DescendingOrder);
view->setSortIndicator(1, Qt::AscendingOrder);
QCOMPARE(view->sortIndicatorOrder(), Qt::AscendingOrder);
view->setSortIndicator(1, Qt::DescendingOrder);
QCOMPARE(view->sortIndicatorOrder(), Qt::DescendingOrder);
view->setSortIndicatorShown(false);
QCOMPARE(view->isSortIndicatorShown(), false);
view->setSortIndicator(999999, Qt::DescendingOrder);
// Don't segfault baby :)
view->setSortIndicatorShown(true);
view->setSortIndicator(0, Qt::DescendingOrder);
// Don't assert baby :)
}
void tst_QHeaderView::sortIndicatorTracking()
{
QtTestModel model;
model.rows = model.cols = 10;
QHeaderView hv(Qt::Horizontal);
hv.setModel(&model);
hv.show();
hv.setSortIndicatorShown(true);
hv.setSortIndicator(1, Qt::DescendingOrder);
model.removeOneColumn(8);
QCOMPARE(hv.sortIndicatorSection(), 1);
model.removeOneColumn(2);
QCOMPARE(hv.sortIndicatorSection(), 1);
model.insertOneColumn(2);
QCOMPARE(hv.sortIndicatorSection(), 1);
model.insertOneColumn(1);
QCOMPARE(hv.sortIndicatorSection(), 2);
model.removeOneColumn(0);
QCOMPARE(hv.sortIndicatorSection(), 1);
model.removeOneColumn(1);
QCOMPARE(hv.sortIndicatorSection(), -1);
}
void tst_QHeaderView::removeAndInsertRow()
{
// Check if logicalIndex returns the correct value after we have removed a row
// we might as well te
for (int i = 0; i < model->rowCount(); ++i) {
QCOMPARE(i, view->logicalIndex(i));
}
while (model->removeRow(0)) {
for (int i = 0; i < model->rowCount(); ++i) {
QCOMPARE(i, view->logicalIndex(i));
}
}
int pass = 0;
for (pass = 0; pass < 5; pass++) {
for (int i = 0; i < model->rowCount(); ++i) {
QCOMPARE(i, view->logicalIndex(i));
}
model->insertRow(0);
}
while (model->removeRows(0, 2)) {
for (int i = 0; i < model->rowCount(); ++i) {
QCOMPARE(i, view->logicalIndex(i));
}
}
for (pass = 0; pass < 3; pass++) {
model->insertRows(0, 2);
for (int i = 0; i < model->rowCount(); ++i) {
QCOMPARE(i, view->logicalIndex(i));
}
}
for (pass = 0; pass < 3; pass++) {
model->insertRows(3, 2);
for (int i = 0; i < model->rowCount(); ++i) {
QCOMPARE(i, view->logicalIndex(i));
}
}
// Insert at end
for (pass = 0; pass < 3; pass++) {
int rowCount = model->rowCount();
model->insertRows(rowCount, 1);
for (int i = 0; i < rowCount; ++i) {
QCOMPARE(i, view->logicalIndex(i));
}
}
}
void tst_QHeaderView::unhideSection()
{
// You should not necessarily expect the same size back again, so the best test we can do is to test if it is larger than 0 after a unhide.
QCOMPARE(view->sectionsHidden(), false);
view->setSectionHidden(0, true);
QCOMPARE(view->sectionsHidden(), true);
QCOMPARE(view->sectionSize(0), 0);
view->setSectionResizeMode(QHeaderView::Interactive);
view->setSectionHidden(0, false);
QVERIFY(view->sectionSize(0) > 0);
view->setSectionHidden(0, true);
QCOMPARE(view->sectionSize(0), 0);
view->setSectionHidden(0, true);
QCOMPARE(view->sectionSize(0), 0);
view->setSectionResizeMode(QHeaderView::Stretch);
view->setSectionHidden(0, false);
QVERIFY(view->sectionSize(0) > 0);
}
void tst_QHeaderView::testEvent()
{
protected_QHeaderView x(Qt::Vertical);
x.testEvent();
protected_QHeaderView y(Qt::Horizontal);
y.testEvent();
}
void protected_QHeaderView::testEvent()
{
// No crashy please
QHoverEvent enterEvent(QEvent::HoverEnter, QPoint(), QPoint());
event(&enterEvent);
QHoverEvent eventLeave(QEvent::HoverLeave, QPoint(), QPoint());
event(&eventLeave);
QHoverEvent eventMove(QEvent::HoverMove, QPoint(), QPoint());
event(&eventMove);
}
void tst_QHeaderView::headerDataChanged()
{
// This shouldn't asserver because view is Vertical
view->headerDataChanged(Qt::Horizontal, -1, -1);
#if 0
// This will assert
view->headerDataChanged(Qt::Vertical, -1, -1);
#endif
// No crashing please
view->headerDataChanged(Qt::Horizontal, 0, 1);
view->headerDataChanged(Qt::Vertical, 0, 1);
}
void tst_QHeaderView::currentChanged()
{
view->setCurrentIndex(QModelIndex());
}
void tst_QHeaderView::horizontalOffset()
{
protected_QHeaderView x(Qt::Vertical);
x.testhorizontalOffset();
protected_QHeaderView y(Qt::Horizontal);
y.testhorizontalOffset();
}
void tst_QHeaderView::verticalOffset()
{
protected_QHeaderView x(Qt::Vertical);
x.testverticalOffset();
protected_QHeaderView y(Qt::Horizontal);
y.testverticalOffset();
}
void protected_QHeaderView::testhorizontalOffset()
{
if(orientation() == Qt::Horizontal){
QCOMPARE(horizontalOffset(), 0);
setOffset(10);
QCOMPARE(horizontalOffset(), 10);
}
else
QCOMPARE(horizontalOffset(), 0);
}
void protected_QHeaderView::testverticalOffset()
{
if(orientation() == Qt::Vertical){
QCOMPARE(verticalOffset(), 0);
setOffset(10);
QCOMPARE(verticalOffset(), 10);
}
else
QCOMPARE(verticalOffset(), 0);
}
void tst_QHeaderView::stretchSectionCount()
{
view->setStretchLastSection(false);
QCOMPARE(view->stretchSectionCount(), 0);
view->setStretchLastSection(true);
QCOMPARE(view->stretchSectionCount(), 0);
view->setSectionResizeMode(0, QHeaderView::Stretch);
QCOMPARE(view->stretchSectionCount(), 1);
}
void tst_QHeaderView::hiddenSectionCount()
{
model->clear();
model->insertRows(0, 10);
// Hide every other one
for (int i=0; i<10; i++)
view->setSectionHidden(i, (i & 1) == 0);
QCOMPARE(view->hiddenSectionCount(), 5);
view->setSectionResizeMode(QHeaderView::Stretch);
QCOMPARE(view->hiddenSectionCount(), 5);
// Remove some rows and make sure they are now still counted
model->removeRow(9);
model->removeRow(8);
model->removeRow(7);
model->removeRow(6);
QCOMPARE(view->count(), 6);
QCOMPARE(view->hiddenSectionCount(), 3);
model->removeRows(0,5);
QCOMPARE(view->count(), 1);
QCOMPARE(view->hiddenSectionCount(), 0);
QVERIFY(view->count() >= view->hiddenSectionCount());
}
void tst_QHeaderView::focusPolicy()
{
QHeaderView view(Qt::Horizontal);
QCOMPARE(view.focusPolicy(), Qt::NoFocus);
QTreeWidget widget;
QCOMPARE(widget.header()->focusPolicy(), Qt::NoFocus);
QVERIFY(!widget.focusProxy());
QVERIFY(!widget.hasFocus());
QVERIFY(!widget.header()->focusProxy());
QVERIFY(!widget.header()->hasFocus());
widget.show();
widget.setFocus(Qt::OtherFocusReason);
QApplication::setActiveWindow(&widget);
widget.activateWindow();
QVERIFY(QTest::qWaitForWindowActive(&widget));
QVERIFY(widget.hasFocus());
QVERIFY(!widget.header()->hasFocus());
widget.setFocusPolicy(Qt::NoFocus);
widget.clearFocus();
QTRY_VERIFY(!widget.hasFocus());
QVERIFY(!widget.header()->hasFocus());
QTest::keyPress(&widget, Qt::Key_Tab);
qApp->processEvents();
qApp->processEvents();
QVERIFY(!widget.hasFocus());
QVERIFY(!widget.header()->hasFocus());
}
class SimpleModel : public QAbstractItemModel
{
Q_OBJECT
public:
SimpleModel( QObject* parent=0)
: QAbstractItemModel(parent),
m_col_count(3) {}
QModelIndex parent(const QModelIndex &/*child*/) const
{
return QModelIndex();
}
QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const
{
return hasIndex(row, column, parent) ? createIndex(row, column) : QModelIndex();
}
int rowCount(const QModelIndex & /* parent */) const
{
return 8;
}
int columnCount(const QModelIndex &/*parent= QModelIndex()*/) const
{
return m_col_count;
}
QVariant data(const QModelIndex &index, int role) const
{
if (!index.isValid())
{
return QVariant();
}
if (role == Qt::DisplayRole) {
return QString::fromLatin1("%1,%2").arg(index.row()).arg(index.column());
}
return QVariant();
}
void setColumnCount( int c )
{
m_col_count = c;
}
private:
int m_col_count;
};
void tst_QHeaderView::moveSectionAndReset()
{
SimpleModel m;
QHeaderView v(Qt::Horizontal);
v.setModel(&m);
int cc = 2;
for (cc = 2; cc < 4; ++cc) {
m.setColumnCount(cc);
int movefrom = 0;
int moveto;
for (moveto = 1; moveto < cc; ++moveto) {
v.moveSection(movefrom, moveto);
m.setColumnCount(cc - 1);
v.reset();
for (int i = 0; i < cc - 1; ++i) {
QCOMPARE(v.logicalIndex(v.visualIndex(i)), i);
}
}
}
}
void tst_QHeaderView::moveSectionAndRemove()
{
QStandardItemModel m;
QHeaderView v(Qt::Horizontal);
v.setModel(&m);
v.model()->insertColumns(0, 3);
v.moveSection(0, 1);
QCOMPARE(v.count(), 3);
v.model()->removeColumns(0, v.model()->columnCount());
QCOMPARE(v.count(), 0);
}
void tst_QHeaderView::saveRestore()
{
SimpleModel m;
QHeaderView h1(Qt::Horizontal);
h1.setModel(&m);
h1.swapSections(0, 2);
h1.resizeSection(1, 10);
h1.setSortIndicatorShown(true);
h1.setSortIndicator(1,Qt::DescendingOrder);
QByteArray s1 = h1.saveState();
QHeaderView h2(Qt::Vertical);
QSignalSpy spy(&h2, SIGNAL(sortIndicatorChanged(int,Qt::SortOrder)));
h2.setModel(&m);
h2.restoreState(s1);
QCOMPARE(spy.count(), 1);
QCOMPARE(spy.at(0).at(0).toInt(), 1);
QCOMPARE(h2.logicalIndex(0), 2);
QCOMPARE(h2.logicalIndex(2), 0);
QCOMPARE(h2.sectionSize(1), 10);
QCOMPARE(h2.sortIndicatorSection(), 1);
QCOMPARE(h2.sortIndicatorOrder(), Qt::DescendingOrder);
QCOMPARE(h2.isSortIndicatorShown(), true);
QByteArray s2 = h2.saveState();
QCOMPARE(s1, s2);
QVERIFY(!h2.restoreState(QByteArrayLiteral("Garbage")));
// QTBUG-40462
// Setting from Qt4, where information about multiple sections were grouped together in one
// sectionItem object
QByteArray settings_qt4 =
QByteArray::fromHex("000000ff00000000000000010000000100000000010000000000000000000000000000"
"0000000003e80000000a0101000100000000000000000000000064ffffffff00000081"
"0000000000000001000003e80000000a00000000");
QVERIFY(h2.restoreState(settings_qt4));
int sectionItemsLengthTotal = 0;
for (int i = 0; i < h2.count(); ++i)
sectionItemsLengthTotal += h2.sectionSize(i);
QCOMPARE(sectionItemsLengthTotal, h2.length());
// Buggy setting where sum(sectionItems) != length. Check false is returned and this corrupted
// state isn't restored
QByteArray settings_buggy_length =
QByteArray::fromHex("000000ff000000000000000100000000000000050100000000000000000000000a4000"
"000000010000000600000258000000fb0000000a010100010000000000000000000000"
"0064ffffffff00000081000000000000000a000000d30000000100000000000000c800"
"000001000000000000008000000001000000000000005c00000001000000000000003c"
"0000000100000000000002580000000100000000000000000000000100000000000002"
"580000000100000000000002580000000100000000000003c000000001000000000000"
"03e8");
int old_length = h2.length();
QByteArray old_state = h2.saveState();
// Check setting is correctly recognized as corrupted
QVERIFY(!h2.restoreState(settings_buggy_length));
// Check nothing has been actually restored
QCOMPARE(h2.length(), old_length);
QCOMPARE(h2.saveState(), old_state);
}
void tst_QHeaderView::defaultSectionSizeTest()
{
// Setup
QTableView qtv;
QHeaderView *hv = qtv.verticalHeader();
hv->setDefaultSectionSize(99); // Set it to a value different from defaultSize.
QStandardItemModel amodel(4, 4);
qtv.setModel(&amodel);
QCOMPARE(hv->sectionSize(0), 99);
QCOMPARE(hv->visualIndexAt(50), 0); // <= also make sure that indexes are calculated
hv->setDefaultSectionSize(40); // Set it to a value different from defaultSize.
QCOMPARE(hv->visualIndexAt(50), 1);
const int defaultSize = 26;
hv->setDefaultSectionSize(defaultSize + 1); // Set it to a value different from defaultSize.
// no hidden Sections
hv->resizeSection(1, 0);
hv->setDefaultSectionSize(defaultSize);
QCOMPARE(hv->sectionSize(1), defaultSize);
// with hidden sections
hv->resizeSection(1, 0);
hv->hideSection(2);
hv->setDefaultSectionSize(defaultSize);
QVERIFY(hv->sectionSize(0) == defaultSize); // trivial case.
QVERIFY(hv->sectionSize(1) == defaultSize); // just sized 0. Now it should be 10
QVERIFY(hv->sectionSize(2) == 0); // section is hidden. It should not be resized.
}
class TestHeaderViewStyle : public QProxyStyle
{
public:
TestHeaderViewStyle() : horizontalSectionSize(100) {}
int pixelMetric(PixelMetric metric, const QStyleOption *option = 0, const QWidget *widget = 0) const Q_DECL_OVERRIDE
{
if (metric == QStyle::PM_HeaderDefaultSectionSizeHorizontal)
return horizontalSectionSize;
else
return QProxyStyle::pixelMetric(metric, option, widget);
}
int horizontalSectionSize;
};
void tst_QHeaderView::defaultSectionSizeTestStyles()
{
TestHeaderViewStyle style1;
TestHeaderViewStyle style2;
style1.horizontalSectionSize = 100;
style2.horizontalSectionSize = 200;
QHeaderView hv(Qt::Horizontal);
hv.setStyle(&style1);
QCOMPARE(hv.defaultSectionSize(), style1.horizontalSectionSize);
hv.setStyle(&style2);
QCOMPARE(hv.defaultSectionSize(), style2.horizontalSectionSize);
hv.setDefaultSectionSize(70);
QCOMPARE(hv.defaultSectionSize(), 70);
hv.setStyle(&style1);
QCOMPARE(hv.defaultSectionSize(), 70);
hv.resetDefaultSectionSize();
QCOMPARE(hv.defaultSectionSize(), style1.horizontalSectionSize);
hv.setStyle(&style2);
QCOMPARE(hv.defaultSectionSize(), style2.horizontalSectionSize);
}
void tst_QHeaderView::defaultAlignment_data()
{
QTest::addColumn<int>("direction");
QTest::addColumn<int>("initial");
QTest::addColumn<int>("alignment");
QTest::newRow("horizontal right aligned")
<< int(Qt::Horizontal)
<< int(Qt::AlignCenter)
<< int(Qt::AlignRight);
QTest::newRow("horizontal left aligned")
<< int(Qt::Horizontal)
<< int(Qt::AlignCenter)
<< int(Qt::AlignLeft);
QTest::newRow("vertical right aligned")
<< int(Qt::Vertical)
<< int(Qt::AlignLeft|Qt::AlignVCenter)
<< int(Qt::AlignRight);
QTest::newRow("vertical left aligned")
<< int(Qt::Vertical)
<< int(Qt::AlignLeft|Qt::AlignVCenter)
<< int(Qt::AlignLeft);
}
void tst_QHeaderView::defaultAlignment()
{
QFETCH(int, direction);
QFETCH(int, initial);
QFETCH(int, alignment);
SimpleModel m;
QHeaderView header((Qt::Orientation)direction);
header.setModel(&m);
QCOMPARE(header.defaultAlignment(), (Qt::Alignment)initial);
header.setDefaultAlignment((Qt::Alignment)alignment);
QCOMPARE(header.defaultAlignment(), (Qt::Alignment)alignment);
}
void tst_QHeaderView::globalResizeMode_data()
{
QTest::addColumn<int>("direction");
QTest::addColumn<int>("mode");
QTest::addColumn<int>("insert");
QTest::newRow("horizontal ResizeToContents 0")
<< int(Qt::Horizontal)
<< int(QHeaderView::ResizeToContents)
<< 0;
}
void tst_QHeaderView::globalResizeMode()
{
QFETCH(int, direction);
QFETCH(int, mode);
QFETCH(int, insert);
QStandardItemModel m(4, 4);
QHeaderView h((Qt::Orientation)direction);
h.setModel(&m);
h.setSectionResizeMode((QHeaderView::ResizeMode)mode);
m.insertRow(insert);
for (int i = 0; i < h.count(); ++i)
QCOMPARE(h.sectionResizeMode(i), (QHeaderView::ResizeMode)mode);
}
void tst_QHeaderView::sectionPressedSignal_data()
{
QTest::addColumn<int>("direction");
QTest::addColumn<bool>("clickable");
QTest::addColumn<int>("count");
QTest::newRow("horizontal unclickable 0")
<< int(Qt::Horizontal)
<< false
<< 0;
QTest::newRow("horizontal clickable 1")
<< int(Qt::Horizontal)
<< true
<< 1;
}
void tst_QHeaderView::sectionPressedSignal()
{
QFETCH(int, direction);
QFETCH(bool, clickable);
QFETCH(int, count);
QStandardItemModel m(4, 4);
QHeaderView h((Qt::Orientation)direction);
h.setModel(&m);
h.show();
h.setSectionsClickable(clickable);
QSignalSpy spy(&h, SIGNAL(sectionPressed(int)));
QCOMPARE(spy.count(), 0);
QTest::mousePress(h.viewport(), Qt::LeftButton, Qt::NoModifier, QPoint(5, 5));
QCOMPARE(spy.count(), count);
}
void tst_QHeaderView::sectionClickedSignal()
{
QFETCH(int, direction);
QFETCH(bool, clickable);
QFETCH(int, count);
QStandardItemModel m(4, 4);
QHeaderView h((Qt::Orientation)direction);
h.setModel(&m);
h.show();
h.setSectionsClickable(clickable);
h.setSortIndicatorShown(true);
QSignalSpy spy(&h, SIGNAL(sectionClicked(int)));
QSignalSpy spy2(&h, SIGNAL(sortIndicatorChanged(int,Qt::SortOrder)));
QCOMPARE(spy.count(), 0);
QCOMPARE(spy2.count(), 0);
QTest::mouseClick(h.viewport(), Qt::LeftButton, Qt::NoModifier, QPoint(5, 5));
QCOMPARE(spy.count(), count);
QCOMPARE(spy2.count(), count);
//now let's try with the sort indicator hidden (the result should be the same
spy.clear();
spy2.clear();
h.setSortIndicatorShown(false);
QTest::mouseClick(h.viewport(), Qt::LeftButton, Qt::NoModifier, QPoint(5, 5));
QCOMPARE(spy.count(), count);
QCOMPARE(spy2.count(), count);
}
void tst_QHeaderView::defaultSectionSize_data()
{
QTest::addColumn<int>("direction");
QTest::addColumn<int>("oldDefaultSize");
QTest::addColumn<int>("newDefaultSize");
//QTest::newRow("horizontal,-5") << int(Qt::Horizontal) << 100 << -5;
QTest::newRow("horizontal, 0") << int(Qt::Horizontal) << 100 << 0;
QTest::newRow("horizontal, 5") << int(Qt::Horizontal) << 100 << 5;
QTest::newRow("horizontal,25") << int(Qt::Horizontal) << 100 << 5;
}
void tst_QHeaderView::defaultSectionSize()
{
QFETCH(int, direction);
QFETCH(int, oldDefaultSize);
QFETCH(int, newDefaultSize);
QStandardItemModel m(4, 4);
QHeaderView h((Qt::Orientation)direction);
h.setModel(&m);
QCOMPARE(h.defaultSectionSize(), oldDefaultSize);
h.setDefaultSectionSize(newDefaultSize);
QCOMPARE(h.defaultSectionSize(), newDefaultSize);
h.reset();
for (int i = 0; i < h.count(); ++i)
QCOMPARE(h.sectionSize(i), newDefaultSize);
}
void tst_QHeaderView::hideAndInsert_data()
{
QTest::addColumn<int>("direction");
QTest::addColumn<int>("hide");
QTest::addColumn<int>("insert");
QTest::addColumn<int>("hidden");
QTest::newRow("horizontal, 0, 0") << int(Qt::Horizontal) << 0 << 0 << 1;
}
void tst_QHeaderView::hideAndInsert()
{
QFETCH(int, direction);
QFETCH(int, hide);
QFETCH(int, insert);
QFETCH(int, hidden);
QStandardItemModel m(4, 4);
QHeaderView h((Qt::Orientation)direction);
h.setModel(&m);
h.setSectionHidden(hide, true);
if (direction == Qt::Vertical)
m.insertRow(insert);
else
m.insertColumn(insert);
for (int i = 0; i < h.count(); ++i)
if (i != hidden)
QCOMPARE(h.isSectionHidden(i), false);
else
QCOMPARE(h.isSectionHidden(i), true);
}
void tst_QHeaderView::removeSection()
{
//test that removing a hidden section gives the expected result: the next row should be hidden
//(see task
const int hidden = 3; //section that will be hidden
const QStringList list = QStringList() << "0" << "1" << "2" << "3" << "4" << "5" << "6";
QStringListModel model( list );
QHeaderView view(Qt::Vertical);
view.setModel(&model);
view.hideSection(hidden);
view.hideSection(1);
model.removeRow(1);
view.show();
for(int i = 0; i < view.count(); i++) {
if (i == (hidden-1)) { //-1 because we removed a row in the meantime
QCOMPARE(view.sectionSize(i), 0);
QVERIFY(view.isSectionHidden(i));
} else {
QCOMPARE(view.sectionSize(i), view.defaultSectionSize() );
QVERIFY(!view.isSectionHidden(i));
}
}
}
void tst_QHeaderView::preserveHiddenSectionWidth()
{
const QStringList list = QStringList() << "0" << "1" << "2" << "3";
QStringListModel model( list );
QHeaderView view(Qt::Vertical);
view.setModel(&model);
view.resizeSection(0, 100);
view.resizeSection(1, 10);
view.resizeSection(2, 50);
view.setSectionResizeMode(3, QHeaderView::Stretch);
view.show();
view.hideSection(2);
model.removeRow(1);
view.showSection(1);
QCOMPARE(view.sectionSize(0), 100);
QCOMPARE(view.sectionSize(1), 50);
view.hideSection(1);
model.insertRow(1);
view.showSection(2);
QCOMPARE(view.sectionSize(0), 100);
QCOMPARE(view.sectionSize(1), view.defaultSectionSize());
QCOMPARE(view.sectionSize(2), 50);
}
void tst_QHeaderView::invisibleStretchLastSection()
{
int count = 6;
QStandardItemModel model(1, count);
QHeaderView view(Qt::Horizontal);
view.setModel(&model);
int height = view.height();
view.resize(view.defaultSectionSize() * (count / 2), height); // don't show all sections
view.show();
view.setStretchLastSection(true);
// stretch section is not visible; it should not be stretched
for (int i = 0; i < count; ++i)
QCOMPARE(view.sectionSize(i), view.defaultSectionSize());
view.resize(view.defaultSectionSize() * (count + 1), height); // give room to stretch
// stretch section is visible; it should be stretched
for (int i = 0; i < count - 1; ++i)
QCOMPARE(view.sectionSize(i), view.defaultSectionSize());
QCOMPARE(view.sectionSize(count - 1), view.defaultSectionSize() * 2);
}
void tst_QHeaderView::noSectionsWithNegativeSize()
{
QStandardItemModel m(4, 4);
QHeaderView h(Qt::Horizontal);
h.setModel(&m);
h.resizeSection(1, -5);
QVERIFY(h.sectionSize(1) >= 0); // Sections with negative sizes not well defined.
}
void tst_QHeaderView::emptySectionSpan()
{
QHeaderViewPrivate::SectionItem section;
QCOMPARE(section.sectionSize(), 0);
}
void tst_QHeaderView::task236450_hidden_data()
{
QTest::addColumn<QList<int> >("hide1");
QTest::addColumn<QList<int> >("hide2");
QTest::newRow("set 1") << (QList<int>() << 1 << 3)
<< (QList<int>() << 1 << 5);
QTest::newRow("set 2") << (QList<int>() << 2 << 3)
<< (QList<int>() << 1 << 5);
QTest::newRow("set 3") << (QList<int>() << 0 << 2 << 4)
<< (QList<int>() << 2 << 3 << 5);
}
void tst_QHeaderView::task236450_hidden()
{
QFETCH(QList<int>, hide1);
QFETCH(QList<int>, hide2);
const QStringList list = QStringList() << "0" << "1" << "2" << "3" << "4" << "5";
QStringListModel model( list );
protected_QHeaderView view(Qt::Vertical);
view.setModel(&model);
view.show();
foreach (int i, hide1)
view.hideSection(i);
QCOMPARE(view.hiddenSectionCount(), hide1.count());
for (int i = 0; i < 6; i++) {
QCOMPARE(!view.isSectionHidden(i), !hide1.contains(i));
}
view.setDefaultSectionSize(2);
view.scheduleDelayedItemsLayout();
view.executeDelayedItemsLayout(); //force to do a relayout
QCOMPARE(view.hiddenSectionCount(), hide1.count());
for (int i = 0; i < 6; i++) {
QCOMPARE(!view.isSectionHidden(i), !hide1.contains(i));
view.setSectionHidden(i, hide2.contains(i));
}
QCOMPARE(view.hiddenSectionCount(), hide2.count());
for (int i = 0; i < 6; i++) {
QCOMPARE(!view.isSectionHidden(i), !hide2.contains(i));
}
}
void tst_QHeaderView::task248050_hideRow()
{
//this is the sequence of events that make the task fail
protected_QHeaderView header(Qt::Vertical);
QStandardItemModel model(0, 1);
header.setStretchLastSection(false);
header.setDefaultSectionSize(17);
header.setModel(&model);
header.doItemsLayout();
model.setRowCount(3);
QCOMPARE(header.sectionPosition(2), 17*2);
header.hideSection(1);
QCOMPARE(header.sectionPosition(2), 17);
QTest::qWait(100);
//the size of the section shouldn't have changed
QCOMPARE(header.sectionPosition(2), 17);
}
//returns 0 if everything is fine.
static int checkHeaderViewOrder(QHeaderView *view, const QVector<int> &expected)
{
if (view->count() != expected.count())
return 1;
for (int i = 0; i < expected.count(); i++) {
if (view->logicalIndex(i) != expected.at(i))
return i + 10;
if (view->visualIndex(expected.at(i)) != i)
return i + 100;
}
return 0;
}
void tst_QHeaderView::QTBUG6058_reset()
{
QStringListModel model1( QStringList() << "0" << "1" << "2" << "3" << "4" << "5" );
QStringListModel model2( QStringList() << "a" << "b" << "c" );
QSortFilterProxyModel proxy;
QHeaderView view(Qt::Vertical);
view.setModel(&proxy);
view.show();
QTest::qWait(20);
proxy.setSourceModel(&model1);
QApplication::processEvents();
view.swapSections(0,2);
view.swapSections(1,4);
QApplication::processEvents();
QCOMPARE(checkHeaderViewOrder(&view, QVector<int>() << 2 << 4 << 0 << 3 << 1 << 5) , 0);
proxy.setSourceModel(&model2);
QApplication::processEvents();
QCOMPARE(checkHeaderViewOrder(&view, QVector<int>() << 2 << 0 << 1 ) , 0);
proxy.setSourceModel(&model1);
QApplication::processEvents();
QCOMPARE(checkHeaderViewOrder(&view, QVector<int>() << 2 << 0 << 1 << 3 << 4 << 5 ) , 0);
}
void tst_QHeaderView::QTBUG7833_sectionClicked()
{
QTableView tv;
QStandardItemModel *sim = new QStandardItemModel(&tv);
QSortFilterProxyModel *proxyModel = new QSortFilterProxyModel(&tv);
proxyModel->setSourceModel(sim);
proxyModel->setDynamicSortFilter(true);
proxyModel->setSortCaseSensitivity(Qt::CaseInsensitive);
QList<QStandardItem *> row;
for (int i = 0; i < 12; i++)
row.append(new QStandardItem(QString(QLatin1Char('A' + i))));
sim->appendRow(row);
row.clear();
for (int i = 12; i > 0; i--)
row.append(new QStandardItem(QString(QLatin1Char('A' + i))));
sim->appendRow(row);
tv.setSortingEnabled(true);
tv.horizontalHeader()->setSortIndicatorShown(true);
tv.horizontalHeader()->setSectionsClickable(true);
tv.horizontalHeader()->setStretchLastSection(true);
tv.horizontalHeader()->setSectionResizeMode(QHeaderView::Interactive);
tv.setModel(proxyModel);
tv.setColumnHidden(5, true);
tv.setColumnHidden(6, true);
tv.horizontalHeader()->swapSections(8, 10);
tv.sortByColumn(1, Qt::AscendingOrder);
QSignalSpy clickedSpy(tv.horizontalHeader(), SIGNAL(sectionClicked(int)));
QSignalSpy pressedSpy(tv.horizontalHeader(), SIGNAL(sectionPressed(int)));
QTest::mouseClick(tv.horizontalHeader()->viewport(), Qt::LeftButton, Qt::NoModifier,
QPoint(tv.horizontalHeader()->sectionViewportPosition(11) + tv.horizontalHeader()->sectionSize(11)/2, 5));
QCOMPARE(clickedSpy.count(), 1);
QCOMPARE(pressedSpy.count(), 1);
QCOMPARE(clickedSpy.at(0).at(0).toInt(), 11);
QCOMPARE(pressedSpy.at(0).at(0).toInt(), 11);
QTest::mouseClick(tv.horizontalHeader()->viewport(), Qt::LeftButton, Qt::NoModifier,
QPoint(tv.horizontalHeader()->sectionViewportPosition(8) + tv.horizontalHeader()->sectionSize(0)/2, 5));
QCOMPARE(clickedSpy.count(), 2);
QCOMPARE(pressedSpy.count(), 2);
QCOMPARE(clickedSpy.at(1).at(0).toInt(), 8);
QCOMPARE(pressedSpy.at(1).at(0).toInt(), 8);
QTest::mouseClick(tv.horizontalHeader()->viewport(), Qt::LeftButton, Qt::NoModifier,
QPoint(tv.horizontalHeader()->sectionViewportPosition(0) + tv.horizontalHeader()->sectionSize(0)/2, 5));
QCOMPARE(clickedSpy.count(), 3);
QCOMPARE(pressedSpy.count(), 3);
QCOMPARE(clickedSpy.at(2).at(0).toInt(), 0);
QCOMPARE(pressedSpy.at(2).at(0).toInt(), 0);
}
void tst_QHeaderView::QTBUG8650_crashOnInsertSections()
{
QStringList headerLabels;
QHeaderView view(Qt::Horizontal);
QStandardItemModel model(2,2);
view.setModel(&model);
view.moveSection(1, 0);
view.hideSection(0);
QList<QStandardItem *> items;
items << new QStandardItem("c");
model.insertColumn(0, items);
}
void tst_QHeaderView::QTBUG12268_hiddenMovedSectionSorting()
{
QTableView view; // ### this test fails on QTableView &view = *m_tableview; !? + shadowing view member
QStandardItemModel *model = new QStandardItemModel(4,3, &view);
for (int i = 0; i< model->rowCount(); ++i)
for (int j = 0; j< model->columnCount(); ++j)
model->setData(model->index(i,j), QString("item [%1,%2]").arg(i).arg(j));
view.setModel(model);
view.horizontalHeader()->setSectionsMovable(true);
view.setSortingEnabled(true);
view.sortByColumn(1, Qt::AscendingOrder);
view.horizontalHeader()->moveSection(0,2);
view.setColumnHidden(1, true);
view.show();
QVERIFY(QTest::qWaitForWindowExposed(&view));
QCOMPARE(view.horizontalHeader()->hiddenSectionCount(), 1);
QTest::mouseClick(view.horizontalHeader()->viewport(), Qt::LeftButton);
QCOMPARE(view.horizontalHeader()->hiddenSectionCount(), 1);
}
void tst_QHeaderView::QTBUG14242_hideSectionAutoSize()
{
QTableView qtv;
QStandardItemModel amodel(4, 4);
qtv.setModel(&amodel);
QHeaderView *hv = qtv.verticalHeader();
hv->setDefaultSectionSize(25);
hv->setSectionResizeMode(QHeaderView::ResizeToContents);
qtv.show();
hv->hideSection(0);
int afterlength = hv->length();
int calced_length = 0;
for (int u = 0; u < hv->count(); ++u)
calced_length += hv->sectionSize(u);
QCOMPARE(calced_length, afterlength);
}
void tst_QHeaderView::ensureNoIndexAtLength()
{
QTableView qtv;
QStandardItemModel amodel(4, 4);
qtv.setModel(&amodel);
QHeaderView *hv = qtv.verticalHeader();
QCOMPARE(hv->visualIndexAt(hv->length()), -1);
hv->resizeSection(hv->count() - 1, 0);
QCOMPARE(hv->visualIndexAt(hv->length()), -1);
}
void tst_QHeaderView::offsetConsistent()
{
// Ensure that a hidden section 'far away'
// does not affect setOffsetToSectionPosition ..
const int sectionToHide = 513;
QTableView qtv;
QStandardItemModel amodel(1000, 4);
qtv.setModel(&amodel);
QHeaderView *hv = qtv.verticalHeader();
for (int u = 0; u < 100; u += 2)
hv->resizeSection(u, 0);
hv->setOffsetToSectionPosition(150);
int offset1 = hv->offset();
hv->hideSection(sectionToHide);
hv->setOffsetToSectionPosition(150);
int offset2 = hv->offset();
QCOMPARE(offset1, offset2);
// Ensure that hidden indexes (still) is considered.
hv->resizeSection(sectionToHide, hv->sectionSize(200) * 2);
hv->setOffsetToSectionPosition(800);
offset1 = hv->offset();
hv->showSection(sectionToHide);
hv->setOffsetToSectionPosition(800);
offset2 = hv->offset();
QVERIFY(offset2 > offset1);
}
void tst_QHeaderView::initialSortOrderRole()
{
QTableView view; // ### Shadowing member view (of type QHeaderView)
QStandardItemModel *model = new QStandardItemModel(4, 3, &view);
for (int i = 0; i< model->rowCount(); ++i)
for (int j = 0; j< model->columnCount(); ++j)
model->setData(model->index(i,j), QString("item [%1,%2]").arg(i).arg(j));
QStandardItem *ascendingItem = new QStandardItem();
QStandardItem *descendingItem = new QStandardItem();
ascendingItem->setData(Qt::AscendingOrder, Qt::InitialSortOrderRole);
descendingItem->setData(Qt::DescendingOrder, Qt::InitialSortOrderRole);
model->setHorizontalHeaderItem(1, ascendingItem);
model->setHorizontalHeaderItem(2, descendingItem);
view.setModel(model);
view.setSortingEnabled(true);
view.sortByColumn(0, Qt::AscendingOrder);
view.show();
QVERIFY(QTest::qWaitForWindowExposed(&view));
const int column1Pos = view.horizontalHeader()->sectionViewportPosition(1) + 5; // +5 not to be on the handle
QTest::mouseClick(view.horizontalHeader()->viewport(), Qt::LeftButton, Qt::NoModifier, QPoint(column1Pos, 0));
QCOMPARE(view.horizontalHeader()->sortIndicatorSection(), 1);
QCOMPARE(view.horizontalHeader()->sortIndicatorOrder(), Qt::AscendingOrder);
const int column2Pos = view.horizontalHeader()->sectionViewportPosition(2) + 5; // +5 not to be on the handle
QTest::mouseClick(view.horizontalHeader()->viewport(), Qt::LeftButton, Qt::NoModifier, QPoint(column2Pos, 0));
QCOMPARE(view.horizontalHeader()->sortIndicatorSection(), 2);
QCOMPARE(view.horizontalHeader()->sortIndicatorOrder(), Qt::DescendingOrder);
const int column0Pos = view.horizontalHeader()->sectionViewportPosition(0) + 5; // +5 not to be on the handle
QTest::mouseClick(view.horizontalHeader()->viewport(), Qt::LeftButton, Qt::NoModifier, QPoint(column0Pos, 0));
QCOMPARE(view.horizontalHeader()->sortIndicatorSection(), 0);
QCOMPARE(view.horizontalHeader()->sortIndicatorOrder(), Qt::AscendingOrder);
}
const bool block_some_signals = true; // The test should also work with this set to false
const int rowcount = 500;
const int colcount = 10;
QString istr(int n, bool comma = true)
{
QString s;
s.setNum(n);
if (comma)
s += ", ";
return s;
}
void tst_QHeaderView::calculateAndCheck(int cppline, const int precalced_comparedata[])
{
qint64 endtimer = timer.elapsed();
const bool silentmode = true;
if (!silentmode)
qDebug().nospace() << "(Time:" << endtimer << ")";
QString sline;
sline.setNum(cppline - 1);
const int p1 = 3133777; // just a prime (maybe not that random ;) )
const int p2 = 135928393; // just a random large prime - a bit less than signed 32-bit
int sum_visual = 0;
int sum_logical = 0;
int sum_size = 0;
int sum_hidden_size = 0;
int sum_lookup_visual = 0;
int sum_lookup_logical = 0;
int chk_visual = 1;
int chk_logical = 1;
int chk_sizes = 1;
int chk_hidden_size = 1;
int chk_lookup_visual = 1;
int chk_lookup_logical = 1;
int header_lenght = 0;
int lastindex = view->count() - 1;
// calculate information based on index
for (int i = 0; i <= lastindex; ++i) {
int visual = view->visualIndex(i);
int logical = view->logicalIndex(i);
int ssize = view->sectionSize(i);
sum_visual += visual;
sum_logical += logical;
sum_size += ssize;
if (visual >= 0) {
chk_visual %= p2;
chk_visual *= (visual + 1) * (i + 1) * p1;
}
if (logical >= 0) {
chk_logical %= p2;
chk_logical *= (logical + 1) * (i + 1 + (logical != i) ) * p1;
}
if (ssize >= 0) {
chk_sizes %= p2;
chk_sizes *= ( (ssize + 2) * (i + 1) * p1);
}
if (view->isSectionHidden(i)) {
view->showSection(i);
int hiddensize = view->sectionSize(i);
sum_hidden_size += hiddensize;
chk_hidden_size %= p2;
chk_hidden_size += ( (hiddensize + 1) * (i + 1) * p1);
// (hiddensize + 1) in the above to differ between hidden and size 0
// Though it can be changed (why isn't sections with size 0 hidden?)
view->hideSection(i);
}
}
// lookup indexes by pixel position
const int max_lookup_count = 500;
int lookup_to = view->height() + 1;
if (lookup_to > max_lookup_count)
lookup_to = max_lookup_count; // We limit this lookup - not to spend years when testing.
// Notice that lookupTest also has its own extra test
for (int u = 0; u < max_lookup_count; ++u) {
int visu = view->visualIndexAt(u);
int logi = view->logicalIndexAt(u);
sum_lookup_visual += logi;
sum_lookup_logical += visu;
chk_lookup_visual %= p2;
chk_lookup_visual *= ( (u + 1) * p1 * (visu + 2));
chk_lookup_logical %= p2;
chk_lookup_logical *= ( (u + 1) * p1 * (logi + 2));
}
header_lenght = view->length();
// visual and logical indexes.
int sum_to_last_index = (lastindex * (lastindex + 1)) / 2; // == 0 + 1 + 2 + 3 + ... + lastindex
const bool write_calced_data = false; // Do not write calculated output (unless the test fails)
if (write_calced_data) {
qDebug().nospace() << "(" << cppline - 1 << ")" // << " const int precalced[] = "
<< " {" << chk_visual << ", " << chk_logical << ", " << chk_sizes << ", " << chk_hidden_size
<< ", " << chk_lookup_visual << ", " << chk_lookup_logical << ", " << header_lenght << "};";
}
const bool sanity_checks = true;
if (sanity_checks) {
QString msg = QString("sanity problem at ") + sline;
char *verifytext = QTest::toString(msg);
QVERIFY2(m_tableview->model()->rowCount() == view->count() , verifytext);
QVERIFY2(view->visualIndex(lastindex + 1) <= 0, verifytext); // there is no such index in model
QVERIFY2(view->logicalIndex(lastindex + 1) <= 0, verifytext); // there is no such index in model.
QVERIFY2(view->logicalIndex(lastindex + 1) <= 0, verifytext); // there is no such index in model.
QVERIFY2(lastindex < 0 || view->visualIndex(0) >= 0, verifytext); // no rows or legal index
QVERIFY2(lastindex < 0 || view->logicalIndex(0) >= 0, verifytext); // no rows or legal index
QVERIFY2(lastindex < 0 || view->visualIndex(lastindex) >= 0, verifytext); // no rows or legal index
QVERIFY2(lastindex < 0 || view->logicalIndex(lastindex) >= 0, verifytext); // no rows or legal index
QVERIFY2(view->visualIndexAt(-1) == -1, verifytext);
QVERIFY2(view->logicalIndexAt(-1) == -1, verifytext);
QVERIFY2(view->visualIndexAt(view->length()) == -1, verifytext);
QVERIFY2(view->logicalIndexAt(view->length()) == -1, verifytext);
QVERIFY2(sum_visual == sum_logical, verifytext);
QVERIFY2(sum_to_last_index == sum_logical, verifytext);
}
// Semantic test
const bool check_semantics = true; // Otherwise there is no 'real' test
if (!check_semantics)
return;
const int *x = precalced_comparedata;
QString msg = "semantic problem at " + QString(__FILE__) + " (" + sline + ")";
msg += "\nThe *expected* result was : {" + istr(x[0]) + istr(x[1]) + istr(x[2]) + istr(x[3])
+ istr(x[4]) + istr(x[5]) + istr(x[6], false) + "}";
msg += "\nThe calculated result was : {";
msg += istr(chk_visual) + istr(chk_logical) + istr(chk_sizes) + istr(chk_hidden_size)
+ istr(chk_lookup_visual) + istr(chk_lookup_logical) + istr(header_lenght, false) + "};";
char *verifytext = QTest::toString(msg);
QVERIFY2(chk_visual == x[0], verifytext);
QVERIFY2(chk_logical == x[1], verifytext);
QVERIFY2(chk_sizes == x[2], verifytext);
QVERIFY2(chk_hidden_size == x[3], verifytext);
QVERIFY2(chk_lookup_visual == x[4], verifytext);
QVERIFY2(chk_lookup_logical == x[5], verifytext);
QVERIFY2(header_lenght == x[6], verifytext);
}
void tst_QHeaderView::setupTestData(bool also_use_reset_model)
{
QTest::addColumn<bool>("updates_enabled");
QTest::addColumn<bool>("special_prepare");
QTest::addColumn<bool>("reset_model");
if (also_use_reset_model) {
QTest::newRow("no_updates+normal+reset") << false << false << true;
QTest::newRow("hasupdates+normal+reset") << true << false << true;
QTest::newRow("no_updates+special+reset") << false << true << true;
QTest::newRow("hasupdates+special+reset") << true << true << true;
}
QTest::newRow("no_updates+normal") << false << false << false;
QTest::newRow("hasupdates+normal") << true << false << false;
QTest::newRow("no_updates+special") << false << true << false;
QTest::newRow("hasupdates+special") << true << true << false;
}
void tst_QHeaderView::additionalInit()
{
m_tableview->setVerticalHeader(view);
QFETCH(bool, updates_enabled);
QFETCH(bool, special_prepare);
QFETCH(bool, reset_model);
m_using_reset_model = reset_model;
if (m_using_reset_model) {
XResetModel *m = new XResetModel();
m_tableview->setModel(m);
delete model;
model = m;
} else {
m_tableview->setModel(model);
}
const int default_section_size = 25;
view->setDefaultSectionSize(default_section_size); // Important - otherwise there will be semantic changes
model->clear();
if (special_prepare) {
for (int u = 0; u <= rowcount; ++u) // ensures fragmented spans in e.g Qt 4.7
model->setRowCount(u);
model->setColumnCount(colcount);
view->swapSections(0, rowcount - 1);
view->swapSections(0, rowcount - 1); // No real change - setup visual and log-indexes
view->hideSection(rowcount - 1);
view->showSection(rowcount - 1); // No real change - (maybe init hidden vector)
} else {
model->setColumnCount(colcount);
model->setRowCount(rowcount);
}
QString s;
for (int i = 0; i < model->rowCount(); ++i) {
model->setData(model->index(i, 0), QVariant(i));
s.setNum(i);
s += ".";
s += 'a' + (i % 25);
model->setData(model->index(i, 1), QVariant(s));
}
m_tableview->setUpdatesEnabled(updates_enabled);
view->blockSignals(block_some_signals);
timer.start();
}
void tst_QHeaderView::logicalIndexAtTest()
{
additionalInit();
view->swapSections(4, 9); // Make sure that visual and logical Indexes are not just the same.
int check1 = 0;
int check2 = 0;
for (int u = 0; u < model->rowCount(); ++u) {
view->resizeSection(u, 10 + u % 30);
int v = view->visualIndexAt(u * 29);
view->visualIndexAt(u * 29);
check1 += v;
check2 += u * v;
}
view->resizeSection(0, 0); // Make sure that we have a 0 size section - before the result set
view->setSectionHidden(6, true); // Make sure we have a real hidden section before result set
//qDebug() << "logicalIndexAtTest" << check1 << check2;
const int precalced_check1 = 106327;
const int precalced_check2 = 29856418;
QCOMPARE(precalced_check1, check1);
QCOMPARE(precalced_check2, check2);
const int precalced_results[] = { 1145298384, -1710423344, -650981936, 372919464, -1544372176, -426463328, 12124 };
calculateAndCheck(__LINE__, precalced_results);
}
void tst_QHeaderView::visualIndexAtTest()
{
additionalInit();
view->swapSections(4, 9); // Make sure that visual and logical Indexes are not just the same.
int check1 = 0;
int check2 = 0;
for (int u = 0; u < model->rowCount(); ++u) {
view->resizeSection(u, 3 + u % 17);
int v = view->visualIndexAt(u * 29);
check1 += v;
check2 += u * v;
}
view->resizeSection(1, 0); // Make sure that we have a 0 size section - before the result set
view->setSectionHidden(5, true); // Make sure we have a real hidden section before result set
//qDebug() << "visualIndexAtTest" << check1 << check2;
const int precalced_check1 = 72665;
const int precalced_check2 = 14015890;
QCOMPARE(precalced_check1, check1);
QCOMPARE(precalced_check2, check2);
const int precalced_results[] = { 1145298384, -1710423344, -1457520212, 169223959, 557466160, -324939600, 5453 };
calculateAndCheck(__LINE__, precalced_results);
}
void tst_QHeaderView::hideShowTest()
{
additionalInit();
for (int u = model->rowCount(); u >= 0; --u)
if (u % 8 != 0)
view->hideSection(u);
for (int u = model->rowCount(); u >= 0; --u)
if (u % 3 == 0)
view->showSection(u);
view->setSectionHidden(model->rowCount(), true); // invalid hide (should be ignored)
view->setSectionHidden(-1, true); // invalid hide (should be ignored)
const int precalced_results[] = { -1523279360, -1523279360, -1321506816, 2105322423, 1879611280, 1879611280, 5225 };
calculateAndCheck(__LINE__, precalced_results);
}
void tst_QHeaderView::swapSectionsTest()
{
additionalInit();
for (int u = 0; u < rowcount / 2; ++u)
view->swapSections(u, rowcount - u - 1);
for (int u = 0; u < rowcount; u += 2)
view->swapSections(u, u + 1);
view->swapSections(0, model->rowCount()); // invalid swapsection (should be ignored)
const int precalced_results[] = { -1536450048, -1774641430, -1347156568, 1, 1719705216, -240077576, 12500 };
calculateAndCheck(__LINE__, precalced_results);
}
void tst_QHeaderView::moveSectionTest()
{
additionalInit();
for (int u = 1; u < 5; ++u)
view->moveSection(u, model->rowCount() - u);
view->moveSection(2, model->rowCount() / 2);
view->moveSection(0, 10);
view->moveSection(0, model->rowCount() - 10);
view->moveSection(0, model->rowCount()); // invalid move (should be ignored)
const int precalced_results[] = { 645125952, 577086896, -1347156568, 1, 1719705216, 709383416, 12500 };
calculateAndCheck(__LINE__, precalced_results);
}
void tst_QHeaderView::defaultSizeTest()
{
additionalInit();
view->hideSection(rowcount / 2);
int restore_to = view->defaultSectionSize();
view->setDefaultSectionSize(restore_to + 5);
const int precalced_results[] = { -1523279360, -1523279360, -1739688320, -1023807777, 997629696, 997629696, 14970 };
calculateAndCheck(__LINE__, precalced_results);
view->setDefaultSectionSize(restore_to);
}
void tst_QHeaderView::removeTest()
{
additionalInit();
view->swapSections(0, 5);
model->removeRows(0, 1); // remove one row
model->removeRows(4, 10);
model->setRowCount(model->rowCount() / 2 - 1);
if (m_using_reset_model) {
const int precalced_results[] = { 1741224292, -135269187, -569519837, 1, 1719705216, -1184395000, 6075 };
calculateAndCheck(__LINE__, precalced_results);
} else {
const int precalced_results[] = { 289162397, 289162397, -569519837, 1, 1719705216, 1719705216, 6075 };
calculateAndCheck(__LINE__, precalced_results);
}
}
void tst_QHeaderView::insertTest()
{
additionalInit();
view->swapSections(0, model->rowCount() - 1);
model->insertRows(0, 1); // insert one row
model->insertRows(4, 10);
model->setRowCount(model->rowCount() * 2 - 1);
if (m_using_reset_model) {
const int precalced_results[] = { 2040508069, -1280266538, -150350734, 1, 1719705216, 1331312784, 25525 };
calculateAndCheck(__LINE__, precalced_results);
} else {
const int precalced_results[] = { -1909447021, 339092083, -150350734, 1, 1719705216, -969712728, 25525 };
calculateAndCheck(__LINE__, precalced_results);
}
}
void tst_QHeaderView::mixedTests()
{
additionalInit();
model->setRowCount(model->rowCount() + 10);
for (int u = 0; u < model->rowCount(); u += 2)
view->swapSections(u, u + 1);
view->moveSection(0, 5);
for (int u = model->rowCount(); u >= 0; --u) {
if (u % 5 != 0)
view->hideSection(u);
if (u % 3 != 0)
view->showSection(u);
}
model->insertRows(3, 7);
model->removeRows(8, 3);
model->setRowCount(model->rowCount() - 10);
if (m_using_reset_model) {
const int precalced_results[] = { 898296472, 337096378, -543340640, 1, -1251526424, -568618976, 9250 };
calculateAndCheck(__LINE__, precalced_results);
} else {
const int precalced_results[] = { 1911338224, 1693514365, -613398968, -1912534953, 1582159424, -1851079000, 9300 };
calculateAndCheck(__LINE__, precalced_results);
}
}
void tst_QHeaderView::resizeToContentTest()
{
additionalInit();
QModelIndex idx = model->index(2, 2);
model->setData(idx, QVariant("A normal string"));
idx = model->index(1, 3);
model->setData(idx, QVariant("A normal longer string to test resize"));
QHeaderView *hh = m_tableview->horizontalHeader();
hh->resizeSections(QHeaderView::ResizeToContents);
QVERIFY(hh->sectionSize(3) > hh->sectionSize(2));
for (int u = 0; u < 10; ++u)
view->resizeSection(u, 1);
view->resizeSections(QHeaderView::ResizeToContents);
QVERIFY(view->sectionSize(1) > 1);
QVERIFY(view->sectionSize(2) > 1);
// Check minimum section size
hh->setMinimumSectionSize(150);
model->setData(idx, QVariant("i"));
hh->resizeSections(QHeaderView::ResizeToContents);
QCOMPARE(hh->sectionSize(3), 150);
hh->setMinimumSectionSize(-1);
// Check maximumSection size
hh->setMaximumSectionSize(200);
model->setData(idx, QVariant("This is a even longer string that is expected to be more than 200 pixels"));
hh->resizeSections(QHeaderView::ResizeToContents);
QCOMPARE(hh->sectionSize(3), 200);
hh->setMaximumSectionSize(-1);
view->setDefaultSectionSize(25); // To make sure our precalced data are correct. We do not know font height etc.
const int precalced_results[] = { -1523279360, -1523279360, -1347156568, 1, 1719705216, 1719705216, 12500 };
calculateAndCheck(__LINE__, precalced_results);
}
void tst_QHeaderView::testStreamWithHide()
{
#ifndef QT_NO_DATASTREAM
m_tableview->setVerticalHeader(view);
m_tableview->setModel(model);
view->setDefaultSectionSize(25);
view->hideSection(2);
view->swapSections(1, 2);
QByteArray s = view->saveState();
view->swapSections(1, 2);
view->setDefaultSectionSize(30); // To make sure our precalced data are correct.
view->restoreState(s);
const int precalced_results[] = { -1116614432, -1528653200, -1914165644, 244434607, -1111214068, 750357900, 75};
calculateAndCheck(__LINE__, precalced_results);
#else
QSKIP("Datastream required for testStreamWithHide. Skipping this test.");
#endif
}
void tst_QHeaderView::testStylePosition()
{
topLevel->show();
QVERIFY(QTest::qWaitForWindowExposed(topLevel));
protected_QHeaderView *header = static_cast<protected_QHeaderView *>(view);
TestStyle proxy;
header->setStyle(&proxy);
QImage image(1, 1, QImage::Format_ARGB32);
QPainter p(&image);
// 0, 1, 2, 3
header->paintSection(&p, view->rect(), 0);
QCOMPARE(proxy.lastPosition, QStyleOptionHeader::Beginning);
header->paintSection(&p, view->rect(), 1);
QCOMPARE(proxy.lastPosition, QStyleOptionHeader::Middle);
header->paintSection(&p, view->rect(), 2);
QCOMPARE(proxy.lastPosition, QStyleOptionHeader::Middle);
header->paintSection(&p, view->rect(), 3);
QCOMPARE(proxy.lastPosition, QStyleOptionHeader::End);
// (0),2,1,3
view->setSectionHidden(0, true);
view->swapSections(1, 2);
header->paintSection(&p, view->rect(), 1);
QCOMPARE(proxy.lastPosition, QStyleOptionHeader::Middle);
header->paintSection(&p, view->rect(), 2);
QCOMPARE(proxy.lastPosition, QStyleOptionHeader::Beginning);
header->paintSection(&p, view->rect(), 3);
QCOMPARE(proxy.lastPosition, QStyleOptionHeader::End);
// (1),2,0,(3)
view->setSectionHidden(3, true);
view->setSectionHidden(0, false);
view->setSectionHidden(1, true);
view->swapSections(0, 1);
header->paintSection(&p, view->rect(), 0);
QCOMPARE(proxy.lastPosition, QStyleOptionHeader::End);
header->paintSection(&p, view->rect(), 2);
QCOMPARE(proxy.lastPosition, QStyleOptionHeader::Beginning);
// (1),2,(0),(3)
view->setSectionHidden(0, true);
header->paintSection(&p, view->rect(), 2);
QCOMPARE(proxy.lastPosition, QStyleOptionHeader::OnlyOneSection);
}
void tst_QHeaderView::sizeHintCrash()
{
QTreeView treeView;
QStandardItemModel *model = new QStandardItemModel(&treeView);
model->appendRow(new QStandardItem("QTBUG-48543"));
treeView.setModel(model);
treeView.header()->sizeHintForColumn(0);
treeView.header()->sizeHintForRow(0);
}
QTEST_MAIN(tst_QHeaderView)
#include "tst_qheaderview.moc"
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