kis_clipboard.h

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/*
 *  kis_clipboard.h - part of Krayon
 *
 *  SPDX-FileCopyrightText: 2004 Boudewijn Rempt <boud@valdyas.org>
 *  SPDX-FileCopyrightText: 2019 Dmitrii Utkin <loentar@gmail.com>
 *  SPDX-FileCopyrightText: 2022 L. E. Segovia <amy@amyspark.me>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
#ifndef __KIS_CLIPBOARD_H_
#define __KIS_CLIPBOARD_H_
 
#include <QObject>
#include <QSize>
 
#include <kis_types.h>
 
#include <kritaui_export.h>
 
class QRect;
class QMimeData;
class KisTimeSpan;
class KoColorSpace;
 
class KisClipboardPrivate;
 
class KRITAUI_EXPORT KisClipboard : public QObject
{
 
    Q_OBJECT
    Q_PROPERTY(bool clip READ hasClip NOTIFY clipChanged)
 
public:
    enum PasteBehaviour { PASTE_ASSUME_WEB = 0, PASTE_ASSUME_MONITOR, PASTE_ASK };
 
    enum PasteFormatBehaviour { PASTE_FORMAT_ASK = 0, PASTE_FORMAT_DOWNLOAD, PASTE_FORMAT_LOCAL, PASTE_FORMAT_CLIP };
 
    KisClipboard();
    ~KisClipboard() override;
 
    static KisClipboard* instance();
 
    void setClip(KisPaintDeviceSP dev, const QPoint& topLeft);
 
    void setClip(KisPaintDeviceSP dev, const QPoint& topLeft, const KisTimeSpan &range);
 
    KisPaintDeviceSP clip(const QRect &imageBounds,
                          bool showPopup,
                          int overridePasteBehaviour = -1,
                          KisTimeSpan *clipRange = nullptr) const;
 
    QPair<bool, PasteFormatBehaviour> askUserForSource(const QMimeData *data,
                                                       bool useClipboardFallback = false) const;
 
    KisPaintDeviceSP clipFromMimeData(const QMimeData *data,
                                      const QRect &imageBounds,
                                      bool showPopup,
                                      int overridePasteBehaviour = -1,
                                      KisTimeSpan *clipRange = nullptr,
                                      bool useClipboardFallback = false) const;
 
    KisPaintDeviceSP clipFromKritaLayers(const KoColorSpace *cs) const;
 
    KisPaintDeviceSP clipFromBoardContents(const QMimeData *data,
                          const QRect &imageBounds,
                          bool showPopup,
                          int overridePasteBehaviour = -1,
                          bool useClipboardFallback = false,
                          QPair<bool, PasteFormatBehaviour> source = {
                              false,
                              PasteFormatBehaviour::PASTE_FORMAT_ASK}) const;
 
    bool hasClip() const;
 
    QSize clipSize() const;
 
    void setLayers(KisNodeList nodes, KisImageSP image, bool forceCopy = false);
    bool hasLayers() const;
    bool hasLayerStyles() const;
 
    const QMimeData* layersMimeData() const;
 
    bool hasUrls() const;
 
Q_SIGNALS:
    void clipChanged();
 
private Q_SLOTS:
    void clipboardDataChanged();
 
private:
    Q_DISABLE_COPY(KisClipboard);
 
    KisPaintDeviceSP
    clipFromKritaSelection(const QMimeData *data, const QRect &imageBounds, KisTimeSpan *clipRange) const;
 
    KisPaintDeviceSP fetchImageByURL(const QUrl &originalUrl) const;
 
    QImage getImageFromMimeData(const QMimeData *cbData) const;
 
    KisClipboardPrivate *const d;
};
 
#endif // __KIS_CLIPBOARD_H_