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// Copyright (C) 2025 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qqstylekitcontrolstate_p.h"
#include "qqstylekitcontrol_p.h"
QT_BEGIN_NAMESPACE
QQStyleKitControlState::QQStyleKitControlState(QObject *parent)
: QQStyleKitControlProperties(QQSK::PropertyGroup::Control, parent)
{
}
#define IMPLEMENT_ACCESSORS(STATE) \
QQStyleKitControlState *QQStyleKitControlState::STATE() const \
{ \
if (!m_ ## STATE) { \
auto *self = const_cast<QQStyleKitControlState *>(this); \
self->m_ ## STATE = new QQStyleKitControlState(self); \
} \
return m_ ## STATE; \
}
IMPLEMENT_ACCESSORS(pressed);
IMPLEMENT_ACCESSORS(hovered);
IMPLEMENT_ACCESSORS(highlighted);
IMPLEMENT_ACCESSORS(focused);
IMPLEMENT_ACCESSORS(checked);
IMPLEMENT_ACCESSORS(vertical);
IMPLEMENT_ACCESSORS(disabled);
std::tuple<QQStyleKitControl *, QQSK::State>
QQStyleKitControlState::controlAndState()
{
/* Follow the parent path back to the QQStyleKitControl, and
* track which nested states we're in along the way. The path of
* states determines the state of the control that the properties
* inside this QQStyleKitControlState should apply for. */
QQStyleKitControl *control = nullptr;
QQSK::State nestedState = QQSK::StateFlag::NoState;
const QQStyleKitControlState *obj = this;
if (metaObject()->inherits(&QQStyleKitControl::staticMetaObject))
control = asQQStyleKitControl();
while (true) {
QQStyleKitControlState *parentState = qobject_cast<QQStyleKitControlState *>(obj->parent());
if (!parentState)
break;
if (obj == parentState->pressed())
nestedState.setFlag(QQSK::StateFlag::Pressed);
else if (obj == parentState->hovered())
nestedState.setFlag(QQSK::StateFlag::Hovered);
else if (obj == parentState->focused())
nestedState.setFlag(QQSK::StateFlag::Focused);
else if (obj == parentState->highlighted())
nestedState.setFlag(QQSK::StateFlag::Highlighted);
else if (obj == parentState->checked())
nestedState.setFlag(QQSK::StateFlag::Checked);
else if (obj == parentState->vertical())
nestedState.setFlag(QQSK::StateFlag::Vertical);
else if (obj == parentState->disabled())
nestedState.setFlag(QQSK::StateFlag::Disabled);
else
Q_UNREACHABLE();
obj = parentState;
if (obj->metaObject()->inherits(&QQStyleKitControl::staticMetaObject))
control = obj->asQQStyleKitControl();
}
if (nestedState.testFlag(QQSK::StateFlag::Disabled)) {
nestedState.setFlag(QQSK::StateFlag::Pressed, false);
nestedState.setFlag(QQSK::StateFlag::Hovered, false);
nestedState.setFlag(QQSK::StateFlag::Focused, false);
nestedState.setFlag(QQSK::StateFlag::Highlighted, false);
}
if (nestedState == QQSK::StateFlag::NoState)
nestedState = QQSK::StateFlag::Normal;
Q_ASSERT(control);
Q_ASSERT(qlonglong(nestedState) <= qlonglong(QQSK::StateFlag::MAX_STATE));
return std::make_tuple(control, nestedState);
}
QQStyleKitControlState *QQStyleKitControlState::parentState() const
{
Q_ASSERT(subclass() == QQSK::Subclass::QQStyleKitState);
QObject *p = parent();
Q_ASSERT(p && qobject_cast<QQStyleKitControlState *>(p));
return static_cast<QQStyleKitControlState *>(p);
}
QT_END_NAMESPACE
#include "moc_qqstylekitcontrolstate_p.cpp"
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