File indexing completed on 2022-12-06 18:50:17

0001 /*
0002     SPDX-License-Identifier: GPL-2.0-or-later
0003     SPDX-FileCopyrightText: 2012 Martin Kuettler <martin.kuettler@gmail.com>
0004 */
0005 
0006 #ifndef IMAGEENTRY_H
0007 #define IMAGEENTRY_H
0008 
0009 #include "worksheetentry.h"
0010 #include "imagesettingsdialog.h"
0011 
0012 #include <QString>
0013 
0014 class Worksheet;
0015 class ActionBar;
0016 class WorksheetImageItem;
0017 class QFileSystemWatcher;
0018 class QGraphicsSceneMouseEvent;
0019 
0020 class ImageEntry : public WorksheetEntry
0021 {
0022   Q_OBJECT
0023 
0024   public:
0025     explicit ImageEntry(Worksheet* worksheet);
0026     ~ImageEntry() override = default;
0027 
0028     enum {Type = UserType + 4};
0029     int type() const override;
0030 
0031     bool isEmpty() override;
0032     bool acceptRichText() override;
0033     void setContent(const QString& content) override;
0034     void setContent(const QDomElement& content, const KZip& file) override;
0035     void setContentFromJupyter(const QJsonObject & cell) override;
0036     QDomElement toXml(QDomDocument& doc, KZip* archive) override;
0037     QJsonValue toJupyterJson() override;
0038     QString toPlain(const QString& commandSep, const QString& commentStartingSeq, const QString& commentEndingSeq) override;
0039 
0040     QSizeF imageSize(const ImageSize& imgSize);
0041 
0042     void layOutForWidth(qreal entry_zone_x, qreal w, bool force = false) override;
0043 
0044   public Q_SLOTS:
0045     bool evaluate(WorksheetEntry::EvaluationOption evalOp = FocusNext) override;
0046     void updateEntry() override;
0047 
0048     void populateMenu(QMenu* menu, QPointF pos) override;
0049     void startConfigDialog();
0050     void setImageData(const QString& path, const ImageSize& displaySize,
0051                       const ImageSize& printSize, bool useDisplaySizeForPrinting);
0052 
0053   protected:
0054     bool wantToEvaluate() override;
0055     bool wantFocus() override;
0056     qreal height();
0057 
0058     QString latexSizeString(const ImageSize& imgSize);
0059     void addActionsToBar(ActionBar* actionBar) override;
0060 
0061     void mouseDoubleClickEvent(QGraphicsSceneMouseEvent*) override;
0062 
0063   private:
0064     QString m_imagePath;
0065     QString m_fileName;
0066     ImageSize m_displaySize;
0067     ImageSize m_printSize;
0068     bool m_useDisplaySizeForPrinting;
0069     WorksheetImageItem* m_imageItem;
0070     WorksheetTextItem* m_textItem;
0071     QFileSystemWatcher* m_imageWatcher;
0072 };
0073 
0074 #endif /* IMAGEENTRY_H */