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// Copyright (C) 2018 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
#ifndef QQMLDELEGATECOMPONENT_P_H
#define QQMLDELEGATECOMPONENT_P_H
#include "qqmlmodelsglobal_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 <QtQmlModels/private/qtqmlmodelsglobal_p.h>
#include <QtQmlModels/private/qqmlabstractdelegatecomponent_p.h>
#include <QtQml/qqmlcomponent.h>
QT_REQUIRE_CONFIG(qml_delegate_model);
QT_BEGIN_NAMESPACE
class Q_LABSQMLMODELS_EXPORT QQmlDelegateChoice : public QObject
{
Q_OBJECT
Q_PROPERTY(QVariant roleValue READ roleValue WRITE setRoleValue NOTIFY roleValueChanged FINAL)
Q_PROPERTY(int row READ row WRITE setRow NOTIFY rowChanged FINAL)
Q_PROPERTY(int index READ row WRITE setRow NOTIFY indexChanged FINAL)
Q_PROPERTY(int column READ column WRITE setColumn NOTIFY columnChanged FINAL)
Q_PROPERTY(QQmlComponent* delegate READ delegate WRITE setDelegate NOTIFY delegateChanged FINAL)
Q_CLASSINFO("DefaultProperty", "delegate")
QML_NAMED_ELEMENT(DelegateChoice)
QML_ADDED_IN_VERSION(1, 0)
public:
QVariant roleValue() const;
void setRoleValue(const QVariant &roleValue);
int row() const;
void setRow(int r);
int column() const;
void setColumn(int c);
QQmlComponent *delegate() const;
void setDelegate(QQmlComponent *delegate);
virtual bool match(int row, int column, const QVariant &value) const;
Q_SIGNALS:
void roleValueChanged();
void rowChanged();
void indexChanged();
void columnChanged();
void delegateChanged();
void changed();
private:
QVariant m_value;
int m_row = -1;
int m_column = -1;
QQmlComponent *m_delegate = nullptr;
};
class Q_LABSQMLMODELS_EXPORT QQmlDelegateChooser : public QQmlAbstractDelegateComponent
{
Q_OBJECT
Q_PROPERTY(QString role READ role WRITE setRole NOTIFY roleChanged FINAL)
Q_PROPERTY(QQmlListProperty<QQmlDelegateChoice> choices READ choices CONSTANT FINAL)
Q_CLASSINFO("DefaultProperty", "choices")
QML_NAMED_ELEMENT(DelegateChooser)
QML_ADDED_IN_VERSION(1, 0)
public:
QString role() const final { return m_role; }
void setRole(const QString &role);
virtual QQmlListProperty<QQmlDelegateChoice> choices();
static void choices_append(QQmlListProperty<QQmlDelegateChoice> *, QQmlDelegateChoice *);
static qsizetype choices_count(QQmlListProperty<QQmlDelegateChoice> *);
static QQmlDelegateChoice *choices_at(QQmlListProperty<QQmlDelegateChoice> *, qsizetype);
static void choices_clear(QQmlListProperty<QQmlDelegateChoice> *);
static void choices_replace(QQmlListProperty<QQmlDelegateChoice> *, qsizetype,
QQmlDelegateChoice *);
static void choices_removeLast(QQmlListProperty<QQmlDelegateChoice> *);
QQmlComponent *delegate(QQmlAdaptorModel *adaptorModel, int row, int column = -1) const override;
Q_SIGNALS:
void roleChanged();
private:
QString m_role;
QList<QQmlDelegateChoice *> m_choices;
};
QT_END_NAMESPACE
#endif // QQMLDELEGATECOMPONENT_P_H
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