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/*
propertybindertest.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 <ui/propertybinder.h>
#include <QObject>
#include <QTest>
#include <memory>
class MyObject : public QObject
{
Q_PROPERTY(int intProp READ intProp WRITE setIntProp NOTIFY intPropChanged)
Q_PROPERTY(int intProp2 READ intProp2 WRITE setIntProp2 NOTIFY intProp2Changed)
Q_OBJECT
public:
explicit MyObject(QObject *parent = nullptr)
: QObject(parent)
{
}
int intProp() const
{
return p1;
}
int intProp2() const
{
return p2;
}
void setIntProp(int i)
{
if (p1 == i)
return;
p1 = i;
emit intPropChanged();
}
void setIntProp2(int i)
{
if (p2 == i)
return;
p2 = i;
emit intProp2Changed();
}
signals:
void intPropChanged();
void intProp2Changed();
private:
int p1 = 0, p2 = 23;
};
using namespace GammaRay;
class PropertyBinderTest : public QObject
{
Q_OBJECT
private slots:
void testBinding()
{
auto *obj1 = new MyObject(this);
auto *obj2 = new MyObject(this);
new PropertyBinder(obj1, "intProp", obj2, "intProp");
obj1->setIntProp(5);
QCOMPARE(obj2->intProp(), 5);
obj2->setIntProp(9);
QCOMPARE(obj1->intProp(), 9);
delete obj2;
obj1->setIntProp(42); // don't crash
}
void testInitialBinding()
{
std::unique_ptr<MyObject> obj1(new MyObject(this));
obj1->setIntProp(18);
std::unique_ptr<MyObject> obj2(new MyObject(this));
QVERIFY(obj1->intProp() != obj2->intProp());
new PropertyBinder(obj1.get(), "intProp", obj2.get(), "intProp");
QCOMPARE(obj2->intProp(), 18);
}
void testMultiBinding()
{
std::unique_ptr<MyObject> obj1(new MyObject(this));
obj1->setIntProp(18);
obj1->setIntProp2(133);
std::unique_ptr<MyObject> obj2(new MyObject(this));
auto binder = new PropertyBinder(obj1.get(), obj2.get());
binder->add("intProp", "intProp");
binder->add("intProp2", "intProp2");
QVERIFY(obj1->intProp() != obj2->intProp());
QVERIFY(obj1->intProp2() != obj2->intProp2());
binder->syncSourceToDestination();
QCOMPARE(obj2->intProp(), 18);
QCOMPARE(obj2->intProp2(), 133);
obj2->setIntProp(23);
QCOMPARE(obj1->intProp(), 23);
}
};
QTEST_MAIN(PropertyBinderTest)
#include "propertybindertest.moc"
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