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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef QQUICKVISUALTESTUTILS_P_H
#define QQUICKVISUALTESTUTILS_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtQml/qqmlexpression.h>
#include <QtQuick/private/qquickitem_p.h>
#include <private/qmlutils_p.h>
QT_BEGIN_NAMESPACE
class QQuickItemView;
class QQuickWindow;
namespace QQuickVisualTestUtils
{
QQuickItem *findVisibleChild(QQuickItem *parent, const QString &objectName);
void dumpTree(QQuickItem *parent, int depth = 0);
void moveMouseAway(QQuickWindow *window);
void centerOnScreen(QQuickWindow *window);
[[nodiscard]] bool delegateVisible(QQuickItem *item);
/*
Find an item with the specified objectName. If index is supplied then the
item must also evaluate the {index} expression equal to index
*/
template<typename T>
T *findItem(QQuickItem *parent, const QString &objectName, int index = -1)
{
using namespace Qt::StringLiterals;
const QMetaObject &mo = T::staticMetaObject;
for (int i = 0; i < parent->childItems().size(); ++i) {
QQuickItem *item = qobject_cast<QQuickItem*>(parent->childItems().at(i));
if (!item)
continue;
if (mo.cast(item) && (objectName.isEmpty() || item->objectName() == objectName)) {
if (index != -1) {
QQmlContext *context = qmlContext(item);
if (!context->isValid())
continue;
QQmlExpression e(context, item, u"index"_s);
if (e.evaluate().toInt() == index)
return static_cast<T*>(item);
} else {
return static_cast<T*>(item);
}
}
item = findItem<T>(item, objectName, index);
if (item)
return static_cast<T*>(item);
}
return 0;
}
template<typename T>
QList<T*> findItems(QQuickItem *parent, const QString &objectName, bool visibleOnly = true)
{
QList<T*> items;
const QMetaObject &mo = T::staticMetaObject;
for (int i = 0; i < parent->childItems().size(); ++i) {
QQuickItem *item = qobject_cast<QQuickItem*>(parent->childItems().at(i));
if (!item || (visibleOnly && (!item->isVisible() || QQuickItemPrivate::get(item)->culled)))
continue;
if (mo.cast(item) && (objectName.isEmpty() || item->objectName() == objectName))
items.append(static_cast<T*>(item));
items += findItems<T>(item, objectName);
}
return items;
}
template<typename T>
QList<T*> findItems(QQuickItem *parent, const QString &objectName, const QList<int> &indexes)
{
QList<T*> items;
for (int i=0; i<indexes.size(); i++)
items << qobject_cast<QQuickItem*>(findItem<T>(parent, objectName, indexes[i]));
return items;
}
bool compareImages(const QImage &ia, const QImage &ib, QString *errorMessage);
struct SignalMultiSpy : public QObject
{
Q_OBJECT
public:
QList<QObject *> senders;
QList<QByteArray> signalNames;
template <typename Func1>
QMetaObject::Connection connectToSignal(const typename QtPrivate::FunctionPointer<Func1>::Object *obj, Func1 signal,
Qt::ConnectionType type = Qt::AutoConnection)
{
return connect(obj, signal, this, &SignalMultiSpy::receive, type);
}
void clear() {
senders.clear();
signalNames.clear();
}
public Q_SLOTS:
void receive() {
QMetaMethod m = sender()->metaObject()->method(senderSignalIndex());
senders << sender();
signalNames << m.name();
}
};
enum class FindViewDelegateItemFlag {
None = 0x0,
PositionViewAtIndex = 0x01
};
Q_DECLARE_FLAGS(FindViewDelegateItemFlags, FindViewDelegateItemFlag)
QQuickItem* findViewDelegateItem(QQuickItemView *itemView, int index,
FindViewDelegateItemFlags flags = FindViewDelegateItemFlag::PositionViewAtIndex);
/*!
\internal
Same as above except allows use in QTRY_* functions without having to call it again
afterwards to assign the delegate.
*/
template<typename T>
[[nodiscard]] bool findViewDelegateItem(QQuickItemView *itemView, int index, T &delegateItem,
FindViewDelegateItemFlags flags = FindViewDelegateItemFlag::PositionViewAtIndex)
{
delegateItem = qobject_cast<T>(findViewDelegateItem(itemView, index, flags));
return delegateItem != nullptr;
}
class QQuickApplicationHelper
{
public:
QQuickApplicationHelper(QQmlDataTest *testCase, const QString &testFilePath,
const QVariantMap &initialProperties = {},
const QStringList &qmlImportPaths = {});
// Return a C-style string instead of QString because that's what QTest uses for error messages,
// so it saves code at the calling site.
inline const char *failureMessage() const
{
return errorMessage.constData();
}
QQmlEngine engine;
QScopedPointer<QObject> cleanup;
QQuickWindow *window = nullptr;
bool ready = false;
// Store as a byte array so that we can return its raw data safely;
// using qPrintable() in failureMessage() will construct a throwaway QByteArray
// that is destroyed before the function returns.
QByteArray errorMessage;
};
class MnemonicKeySimulator
{
Q_DISABLE_COPY(MnemonicKeySimulator)
public:
explicit MnemonicKeySimulator(QWindow *window);
void press(Qt::Key key);
void release(Qt::Key key);
void click(Qt::Key key);
private:
QPointer<QWindow> m_window;
Qt::KeyboardModifiers m_modifiers;
};
}
#define QQUICK_VERIFY_POLISH(item) \
QTRY_COMPARE(QQuickItemPrivate::get(item)->polishScheduled, false)
QT_END_NAMESPACE
#endif // QQUICKVISUALTESTUTILS_P_H
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