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/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
******************************************************************************/
#include "customwidgetsinfo.h"
#include "driver.h"
#include "ui4.h"
#include "utils.h"
#include <utility>
QT_BEGIN_NAMESPACE
CustomWidgetsInfo::CustomWidgetsInfo() = default;
void CustomWidgetsInfo::acceptUI(DomUI *node)
{
m_customWidgets.clear();
if (node->elementCustomWidgets())
acceptCustomWidgets(node->elementCustomWidgets());
}
void CustomWidgetsInfo::acceptCustomWidgets(DomCustomWidgets *node)
{
TreeWalker::acceptCustomWidgets(node);
}
void CustomWidgetsInfo::acceptCustomWidget(DomCustomWidget *node)
{
if (node->elementClass().isEmpty())
return;
m_customWidgets.insert(node->elementClass(), node);
}
bool CustomWidgetsInfo::extends(const QString &classNameIn, QAnyStringView baseClassName) const
{
if (classNameIn == baseClassName)
return true;
QString className = classNameIn;
while (const DomCustomWidget *c = customWidget(className)) {
const QString extends = c->elementExtends();
if (className == extends) // Faulty legacy custom widget entries exist.
return false;
if (extends == baseClassName)
return true;
className = extends;
}
return false;
}
bool CustomWidgetsInfo::extendsOneOf(const QString &classNameIn,
const QStringList &baseClassNames) const
{
if (baseClassNames.contains(classNameIn))
return true;
QString className = classNameIn;
while (const DomCustomWidget *c = customWidget(className)) {
const QString extends = c->elementExtends();
if (className == extends) // Faulty legacy custom widget entries exist.
return false;
if (baseClassNames.contains(extends))
return true;
className = extends;
}
return false;
}
bool CustomWidgetsInfo::isCustomWidgetContainer(const QString &className) const
{
if (const DomCustomWidget *dcw = m_customWidgets.value(className, nullptr))
if (dcw->hasElementContainer())
return dcw->elementContainer() != 0;
return false;
}
// Is it ambiguous, resulting in different signals for Python
// "QAbstractButton::clicked(checked=false)"
bool CustomWidgetsInfo::isAmbiguousSignal(const QString &className,
const QString &signalSignature) const
{
if (signalSignature.startsWith(u"triggered") && extends(className, "QAction"))
return true;
if (signalSignature.startsWith(u"clicked(")
&& extendsOneOf(className, {u"QCommandLinkButton"_qs, u"QCheckBox"_qs,
u"QPushButton"_qs, u"QRadioButton"_qs, u"QToolButton"_qs})) {
return true;
}
return false;
}
QString CustomWidgetsInfo::realClassName(const QString &className) const
{
if (className == QLatin1String("Line"))
return QLatin1String("QFrame");
return className;
}
QString CustomWidgetsInfo::customWidgetAddPageMethod(const QString &name) const
{
if (DomCustomWidget *dcw = m_customWidgets.value(name, nullptr))
return dcw->elementAddPageMethod();
return QString();
}
// add page methods for simple containers taking only the widget parameter
QString CustomWidgetsInfo::simpleContainerAddPageMethod(const QString &name) const
{
using AddPageMethod = std::pair<QString, QString>;
static const AddPageMethod addPageMethods[] = {
{u"QStackedWidget"_qs, u"addWidget"_qs},
{u"QToolBar"_qs, u"addWidget"_qs},
{u"QDockWidget"_qs, u"setWidget"_qs},
{u"QScrollArea"_qs, u"setWidget"_qs},
{u"QSplitter"_qs, u"addWidget"_qs},
{u"QMdiArea"_qs, u"addSubWindow"_qs}
};
for (const auto &m : addPageMethods) {
if (extends(name, m.first))
return m.second;
}
return QString();
}
QT_END_NAMESPACE
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