dropsite.h

Go to the documentation of this file.

// SPDX-FileCopyrightText: Copyright (C) 2015 swift Project Community / Contributors
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-swift-pilot-client-1
 
 
#ifndef SWIFT_GUI_DROPSITE_H
#define SWIFT_GUI_DROPSITE_H
 
#include <QLabel>
#include <QList>
#include <QObject>
#include <QString>
 
#include "gui/dropbase.h"
#include "gui/swiftguiexport.h"
#include "misc/variant.h"
 
class QDragEnterEvent;
class QDragLeaveEvent;
class QDragMoveEvent;
class QDropEvent;
class QPaintEvent;
class QWidget;
 
namespace swift::gui
{
    class SWIFT_GUI_EXPORT CDropSite : public QLabel, public CDropBase
    {
        Q_OBJECT
 
    public:
        CDropSite(QWidget *parent = nullptr);
 
        void setInfoText(const QString &dropSiteText);
 
        void allowDrop(bool allowed) override;
 
    signals:
        void droppedValueObject(const swift::misc::CVariant &droppedObject);
 
    protected:
        virtual void dragEnterEvent(QDragEnterEvent *event) override;
 
        virtual void dragMoveEvent(QDragMoveEvent *event) override;
 
        virtual void dragLeaveEvent(QDragLeaveEvent *event) override;
 
        virtual void dropEvent(QDropEvent *event) override;
 
    private:
        void onStyleSheetsChanged();
 
        void resetText();
 
        QString m_infoText; 
        bool m_allowDrop = true; 
        QList<int> m_acceptedMetaTypes; 
    };
} // namespace swift::gui
 
#endif // SWIFT_GUI_DROPSITE_H