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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "qdesigner_membersheet_p.h"
#include "qdesigner_propertysheet_p.h"
#include <QtDesigner/abstractformeditor.h>
#include <abstractintrospection_p.h>
#include <QtWidgets/qwidget.h>
QT_BEGIN_NAMESPACE
using namespace Qt::StringLiterals;
static QByteArrayList stringListToByteArray(const QStringList &l)
{
QByteArrayList rc;
for (const auto &s : l)
rc += s.toUtf8();
return rc;
}
// ------------ QDesignerMemberSheetPrivate
class QDesignerMemberSheetPrivate {
public:
explicit QDesignerMemberSheetPrivate(QObject *object, QObject *sheetParent);
QDesignerFormEditorInterface *m_core;
const QDesignerMetaObjectInterface *m_meta;
class Info {
public:
QString group;
bool visible{true};
};
using InfoHash = QHash<int, Info>;
Info &ensureInfo(int index);
InfoHash m_info;
};
QDesignerMemberSheetPrivate::QDesignerMemberSheetPrivate(QObject *object, QObject *sheetParent) :
m_core(QDesignerPropertySheet::formEditorForObject(sheetParent)),
m_meta(m_core->introspection()->metaObject(object))
{
}
QDesignerMemberSheetPrivate::Info &QDesignerMemberSheetPrivate::ensureInfo(int index)
{
InfoHash::iterator it = m_info.find(index);
if (it == m_info.end()) {
it = m_info.insert(index, Info());
}
return it.value();
}
// --------- QDesignerMemberSheet
QDesignerMemberSheet::QDesignerMemberSheet(QObject *object, QObject *parent) :
QObject(parent),
d(new QDesignerMemberSheetPrivate(object, parent))
{
}
QDesignerMemberSheet::~QDesignerMemberSheet()
{
delete d;
}
int QDesignerMemberSheet::count() const
{
return d->m_meta->methodCount();
}
int QDesignerMemberSheet::indexOf(const QString &name) const
{
return d->m_meta->indexOfMethod(name);
}
QString QDesignerMemberSheet::memberName(int index) const
{
return d->m_meta->method(index)->tag();
}
QString QDesignerMemberSheet::declaredInClass(int index) const
{
const QString member = d->m_meta->method(index)->signature();
// Find class whose superclass does not contain the method.
const QDesignerMetaObjectInterface *meta_obj = d->m_meta;
for (;;) {
const QDesignerMetaObjectInterface *tmp = meta_obj->superClass();
if (tmp == nullptr)
break;
if (tmp->indexOfMethod(member) == -1)
break;
meta_obj = tmp;
}
return meta_obj->className();
}
QString QDesignerMemberSheet::memberGroup(int index) const
{
return d->m_info.value(index).group;
}
void QDesignerMemberSheet::setMemberGroup(int index, const QString &group)
{
d->ensureInfo(index).group = group;
}
QString QDesignerMemberSheet::signature(int index) const
{
return d->m_meta->method(index)->normalizedSignature();
}
bool QDesignerMemberSheet::isVisible(int index) const
{
const auto it = d->m_info.constFind(index);
if (it != d->m_info.constEnd())
return it.value().visible;
return d->m_meta->method(index)->methodType() == QDesignerMetaMethodInterface::Signal
|| d->m_meta->method(index)->access() == QDesignerMetaMethodInterface::Public;
}
void QDesignerMemberSheet::setVisible(int index, bool visible)
{
d->ensureInfo(index).visible = visible;
}
bool QDesignerMemberSheet::isSignal(int index) const
{
return d->m_meta->method(index)->methodType() == QDesignerMetaMethodInterface::Signal;
}
bool QDesignerMemberSheet::isSlot(int index) const
{
return d->m_meta->method(index)->methodType() == QDesignerMetaMethodInterface::Slot;
}
bool QDesignerMemberSheet::inheritedFromWidget(int index) const
{
return declaredInClass(index) == "QWidget"_L1 || declaredInClass(index) == "QObject"_L1;
}
QList<QByteArray> QDesignerMemberSheet::parameterTypes(int index) const
{
return stringListToByteArray(d->m_meta->method(index)->parameterTypes());
}
QList<QByteArray> QDesignerMemberSheet::parameterNames(int index) const
{
return stringListToByteArray(d->m_meta->method(index)->parameterNames());
}
bool QDesignerMemberSheet::signalMatchesSlot(const QString &signal, const QString &slot)
{
bool result = true;
do {
qsizetype signal_idx = signal.indexOf(u'(');
qsizetype slot_idx = slot.indexOf(u'(');
if (signal_idx == -1 || slot_idx == -1)
break;
++signal_idx; ++slot_idx;
if (slot.at(slot_idx) == u')')
break;
while (signal_idx < signal.size() && slot_idx < slot.size()) {
const QChar signal_c = signal.at(signal_idx);
const QChar slot_c = slot.at(slot_idx);
if (signal_c == u',' && slot_c == u')')
break;
if (signal_c == u')' && slot_c == u')')
break;
if (signal_c != slot_c) {
result = false;
break;
}
++signal_idx; ++slot_idx;
}
} while (false);
return result;
}
// ------------ QDesignerMemberSheetFactory
QDesignerMemberSheetFactory::QDesignerMemberSheetFactory(QExtensionManager *parent)
: QExtensionFactory(parent)
{
}
QObject *QDesignerMemberSheetFactory::createExtension(QObject *object, const QString &iid, QObject *parent) const
{
if (iid == Q_TYPEID(QDesignerMemberSheetExtension)) {
return new QDesignerMemberSheet(object, parent);
}
return nullptr;
}
QT_END_NAMESPACE
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