dpopupwindowhandle_p.h

// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#pragma once
 
#include <dtkdeclarative_global.h>
 
#include <QtQml>
 
#include "dqmlglobalobject_p.h"
 
QT_BEGIN_NAMESPACE
class QQuickWindow;
class QQuickItem;
QT_END_NAMESPACE
 
DQUICK_BEGIN_NAMESPACE
 
class DPopupWindowHandleImpl;
class Q_DECL_EXPORT DPopupWindowHandle : public QObject
{
    Q_OBJECT
    Q_PROPERTY(QQmlComponent *delegate READ delegate WRITE setDelegate)
    Q_PROPERTY(QQuickWindow *window READ window NOTIFY windowChanged)
    Q_PROPERTY(bool forceWindowMode READ forceWindowMode WRITE setForceWindowMode)
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
    QML_UNCREATABLE("PopupWindow Attached.")
    QML_NAMED_ELEMENT(PopupHandle)
    QML_ATTACHED(DPopupWindowHandle)
#endif
 
public:
    explicit DPopupWindowHandle(QObject *parent = nullptr);
    ~DPopupWindowHandle() override;
 
    static DPopupWindowHandle *qmlAttachedProperties(QObject *object);
 
    static void setPopupMode(const DQMLGlobalObject::PopupMode mode);
 
    QQuickWindow *window() const;
    QQmlComponent *delegate() const;
    void setDelegate(QQmlComponent *delegate);
    bool forceWindowMode() const;
    void setForceWindowMode(bool forceWindowMode);
 
Q_SIGNALS:
    void windowChanged();
 
private Q_SLOTS:
    void createHandle();
 
private:
    QObject *popup() const;
    bool needCreateHandle() const;
 
private:
    bool m_forceWindowMode = false;
    bool m_isWindowMode = false;
    QQmlComponent *m_delegate = nullptr;
    QScopedPointer<DPopupWindowHandleImpl> m_handle;
    static DQMLGlobalObject::PopupMode m_popupMode;
};
 
class DPopupWindowHandleImpl : public QObject
{
    Q_OBJECT
public:
    explicit DPopupWindowHandleImpl(QQuickWindow *window, QObject *parent);
    ~DPopupWindowHandleImpl() override;
 
    QQuickWindow *window() const;
    QObject *popup() const;
    QQuickItem *popupItem() const;
    void updatePosition();
    bool isPositioning() const;
    void setPositioning(bool positioning);
 
private Q_SLOTS:
    void reposition();
    void close();
private:
    QQuickWindow *m_window = nullptr;
    QObject *m_popup = nullptr;
    bool m_positioning = false;
};
 
DQUICK_END_NAMESPACE
 
QML_DECLARE_TYPEINFO(DTK_QUICK_NAMESPACE::DPopupWindowHandle, QML_HAS_ATTACHED_PROPERTIES)