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/*
widgettest.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2015 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "baseprobetest.h"
#include <common/objectbroker.h>
#include <core/paintbuffer.h>
#include <QAbstractItemModelTester>
#include <QAbstractItemModel>
#include <QWidget>
using namespace GammaRay;
class WidgetTest : public BaseProbeTest
{
Q_OBJECT
private:
static int visibleRowCount(QAbstractItemModel *model)
{
int count = 0;
for (int i = 0; i < model->rowCount(); ++i) {
auto idx = model->index(i, 1);
if (!idx.data(Qt::DisplayRole).toString().startsWith(QLatin1String("QDesktop")))
++count;
}
return count;
}
private slots:
void testWidgetReparent()
{
createProbe();
// we need one widget for the plugin to activate, otherwise the model will not be available
std::unique_ptr<QWidget> w1(new QWidget);
QTest::qWait(1); // event loop re-entry
auto *model = ObjectBroker::model(QStringLiteral("com.kdab.GammaRay.WidgetTree"));
QVERIFY(model);
QAbstractItemModelTester modelTest(model);
std::unique_ptr<QWidget> w2(new QWidget);
QTest::qWait(1); // event loop re-entry
QCOMPARE(visibleRowCount(model), 2);
w2->setParent(w1.get());
QTest::qWait(1); // event loop re-entry
QCOMPARE(visibleRowCount(model), 1);
w2->setParent(w1.get());
QTest::qWait(1); // event loop re-entry
QCOMPARE(visibleRowCount(model), 1);
std::unique_ptr<QWidget> w3(new QWidget);
w2->setParent(w3.get()); // reparent without event loop reentry!
QTest::qWait(1); // event loop re-entry
QCOMPARE(visibleRowCount(model), 2);
w2.reset();
QTest::qWait(1); // event loop re-entry
QCOMPARE(visibleRowCount(model), 2);
w1.reset();
QTest::qWait(1); // event loop re-entry
QCOMPARE(visibleRowCount(model), 1);
w3.reset();
QTest::qWait(1); // event loop re-entry
QCOMPARE(visibleRowCount(model), 0);
}
void testPaintBuffer()
{
PaintBuffer buffer;
auto buffer2 = buffer;
buffer = PaintBuffer();
}
};
QTEST_MAIN(WidgetTest)
#include "widgettest.moc"
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