widgetwindowagent.h

// Copyright (C) 2023-present Stdware Collections (https://www.github.com/stdware)
// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
// SPDX-License-Identifier: Apache-2.0
 
#ifndef WIDGETWINDOWAGENT_H
#define WIDGETWINDOWAGENT_H
 
#include <QtWidgets/QWidget>
 
#include <QWKCore/windowagentbase.h>
#include <QWKWidgets/qwkwidgetsglobal.h>
 
namespace QWK {
 
    class WidgetWindowAgentPrivate;
 
    class QWK_WIDGETS_EXPORT WidgetWindowAgent : public WindowAgentBase {
        Q_OBJECT
        Q_DECLARE_PRIVATE(WidgetWindowAgent)
    public:
        explicit WidgetWindowAgent(QObject *parent = nullptr);
        ~WidgetWindowAgent() override;
 
    public:
        bool setup(QWidget *w);
 
        QWidget *titleBar() const;
        void setTitleBar(QWidget *w);
 
        QWidget *systemButton(SystemButton button) const;
        void setSystemButton(SystemButton button, QWidget *w);
 
#ifdef Q_OS_MAC
        // The system button area APIs are experimental, very likely to change in the future.
        QWidget *systemButtonArea() const;
        void setSystemButtonArea(QWidget *widget);
 
        ScreenRectCallback systemButtonAreaCallback() const;
        void setSystemButtonAreaCallback(const ScreenRectCallback &callback);
#endif
 
        bool isHitTestVisible(const QWidget *w) const;
        void setHitTestVisible(QWidget *w, bool visible = true);
 
    Q_SIGNALS:
        void titleBarChanged(QWidget *w);
        void systemButtonChanged(SystemButton button, QWidget *w);
 
    protected:
        WidgetWindowAgent(WidgetWindowAgentPrivate &d, QObject *parent = nullptr);
    };
 
}
 
#endif // WIDGETWINDOWAGENT_H