qplatformservices.h

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// Copyright (C) 2016 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 QPLATFORMSERVICES_H
#define QPLATFORMSERVICES_H
 
//
//  W A R N I N G
//  -------------
//
// This file is part of the QPA API and is not meant to be used
// in applications. Usage of this API may make your code
// source and binary incompatible with future versions of Qt.
//
 
#include <QtGui/qtguiglobal.h>
#include <QtCore/qobject.h>
#include <QtCore/qloggingcategory.h>
 
QT_BEGIN_NAMESPACE
 
QT_DECLARE_EXPORTED_QT_LOGGING_CATEGORY(lcQpaServices, Q_GUI_EXPORT)
 
class QUrl;
class QWindow;
 
class Q_GUI_EXPORT QPlatformServiceColorPicker : public QObject
{
    Q_OBJECT
public:
    using QObject::QObject;
    virtual void pickColor() = 0;
Q_SIGNALS:
    void colorPicked(const QColor &color);
};
 
class Q_GUI_EXPORT QPlatformServices
{
public:
    Q_DISABLE_COPY_MOVE(QPlatformServices)
 
    enum Capability {
        ColorPicking,
    };
 
    QPlatformServices();
    virtual ~QPlatformServices() { }
 
    virtual bool openUrl(const QUrl &url);
    virtual bool openDocument(const QUrl &url);
 
    virtual QByteArray desktopEnvironment() const;
 
    virtual bool hasCapability(Capability capability) const;
 
    virtual QPlatformServiceColorPicker *colorPicker(QWindow *parent = nullptr);
};
 
QT_END_NAMESPACE
 
#endif // QPLATFORMSERVICES_H