mirror of
https://github.com/swift-project/pilotclient.git
synced 2026-03-31 21:15:33 +08:00
83 lines
2.2 KiB
C++
83 lines
2.2 KiB
C++
/* Copyright (C) 2015
|
|
* swift project Community / Contributors
|
|
*
|
|
* This file is part of swift Project. It is subject to the license terms in the LICENSE file found in the top-level
|
|
* directory of this distribution. No part of swift project, including this file, may be copied, modified, propagated,
|
|
* or distributed except according to the terms contained in the LICENSE file.
|
|
*/
|
|
|
|
//! \file
|
|
|
|
#ifndef BLACKGUI_DROPSITE_H
|
|
#define BLACKGUI_DROPSITE_H
|
|
|
|
#include "blackgui/blackguiexport.h"
|
|
#include "blackgui/dropbase.h"
|
|
#include "blackmisc/variant.h"
|
|
|
|
#include <QLabel>
|
|
#include <QList>
|
|
#include <QObject>
|
|
#include <QString>
|
|
|
|
class QDragEnterEvent;
|
|
class QDragLeaveEvent;
|
|
class QDragMoveEvent;
|
|
class QDropEvent;
|
|
class QPaintEvent;
|
|
class QWidget;
|
|
|
|
namespace BlackGui
|
|
{
|
|
/*!
|
|
* Area where items can be dropped
|
|
* \remark inspired by Qt example: http://doc.qt.io/qt-4.8/qt-draganddrop-dropsite-example.html
|
|
*/
|
|
class BLACKGUI_EXPORT CDropSite :
|
|
public QLabel,
|
|
public CDropBase
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
//! Constructor
|
|
CDropSite(QWidget *parent = nullptr);
|
|
|
|
//! Set text for drop site
|
|
void setInfoText(const QString &dropSiteText);
|
|
|
|
//! Drop allowed
|
|
void allowDrop(bool allowed) override;
|
|
|
|
signals:
|
|
//! Dropped value object
|
|
void droppedValueObject(const BlackMisc::CVariant &droppedObject);
|
|
|
|
protected:
|
|
//! \copydoc QWidget::dragEnterEvent
|
|
virtual void dragEnterEvent(QDragEnterEvent *event) override;
|
|
|
|
//! \copydoc QWidget::dragMoveEvent
|
|
virtual void dragMoveEvent(QDragMoveEvent *event) override;
|
|
|
|
//! \copydoc QWidget::dragLeaveEvent
|
|
virtual void dragLeaveEvent(QDragLeaveEvent *event) override;
|
|
|
|
//! \copydoc QWidget::dropEvent
|
|
virtual void dropEvent(QDropEvent *event) override;
|
|
|
|
private:
|
|
//! Style has been changed
|
|
void onStyleSheetsChanged();
|
|
|
|
//! Clear
|
|
void resetText();
|
|
|
|
QString m_infoText; //!< text displayed for drop site
|
|
bool m_allowDrop = true; //!< dropping allowed?
|
|
QList<int> m_acceptedMetaTypes; //!< accepted meta types
|
|
};
|
|
} // ns
|
|
|
|
#endif // guard
|