File indexing completed on 2024-05-12 17:08:47 

0001 /*
0002     SPDX-FileCopyrightText: 2022 Kai Uwe Broulik <kde@broulik.de>
0003 
0004     SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
0005 */
0006 
0007 #pragma once
0008 
0009 #include <QObject>
0010 #include <QPixmap>
0011 #include <QQuickItem>
0012 #include <QString>
0013 #include <QUrl>
0014 #include <QWindow>
0015 
0016 class DragHelper : public QObject
0017 {
0018     Q_OBJECT
0019 
0020     Q_PROPERTY(bool dragActive READ dragActive NOTIFY dragActiveChanged)
0021     Q_PROPERTY(int dragPixmapSize READ dragPixmapSize WRITE setDragPixmapSize NOTIFY dragPixmapSizeChanged)
0022 
0023 public:
0024     explicit DragHelper(QObject *parent = nullptr);
0025     ~DragHelper() override;
0026 
0027     bool dragActive() const;
0028 
0029     int dragPixmapSize() const;
0030     void setDragPixmapSize(int dragPixmapSize);
0031 
0032     Q_INVOKABLE bool isDrag(int oldX, int oldY, int newX, int newY) const;
0033     Q_INVOKABLE void startDrag(QQuickItem *item, const QUrl &url, const QString &iconName);
0034     Q_INVOKABLE void startDrag(QQuickItem *item, const QUrl &url, const QPixmap &pixmap);
0035 
0036 Q_SIGNALS:
0037     void dragActiveChanged();
0038     void dragPixmapSizeChanged();
0039 
0040 private Q_SLOTS:
0041     void doDrag(QQuickItem *item, const QUrl &url, const QPixmap &pixmap);
0042 
0043 private:
0044     bool m_dragActive = false;
0045     int m_dragPixmapSize = 48; // set to units.iconSizes.large in DraggableFileArea
0046 };