textitem.h

/* mathvizanimator
 * Copyright (C) 2023 codingwithmagga
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef LIBS_MVA_GUI_INCLUDE_ITEMS_TEXTITEM_H_
#define LIBS_MVA_GUI_INCLUDE_ITEMS_TEXTITEM_H_
 
#include <QDir>
#include <QFileInfo>
#include <QObject>
#include <QStandardPaths>
 
#include "abstractitem.h"
#include "svg_creator.h"
 
class TextItem : public AbstractItem {
    Q_OBJECT
    QML_ELEMENT
 
    // TODO(codingwithmagga): Relocate to a SvgHandler class or LatexHandler or
    // similar
    Q_PROPERTY(QString latexSource READ latexSource WRITE setLatexSource NOTIFY latexSourceChanged)
 
    Q_PROPERTY(QString svgFile READ svgFile WRITE setSvgFile NOTIFY svgFileChanged)
    Q_PROPERTY(qreal scaleText READ scaleText WRITE setScaleText NOTIFY scaleTextChanged)
 
  public:
    explicit TextItem(BasicItem* parent = nullptr);
 
    QString svgFile() const { return m_svg_file.absoluteFilePath(); }
    void setSvgFile(const QFileInfo& newSvgFile);
    void setSvgFile(const QString& newSvgFile);
 
    void paint(QPainter* painter) override;
 
    QString latexSource() const;
    void setLatexSource(const QString& newLatexSource);
 
    qreal scaleText() const;
    void setScaleText(qreal newScaleText);
 
    QStringList editableProperties() const override;
    QStringList editablePropertiesParent() const override;
 
  signals:
    void latexSourceChanged(const QString& new_latex_source);
    void svgFileChanged(const QFileInfo& new_svg_file);
    void scaleTextChanged(const qreal new_scale_text);
 
  private slots:
    void svgCreationFinished(const QFileInfo& svg_file);
 
  private:
    void removeUnusedLatexFiles(const QString& hash);
 
    SVGCreator m_svg_creator;
 
    QFileInfo m_svg_file = QFileInfo("://templates/placeholder.svg");
    QString m_latex_source;
    qreal m_scale_text = 1.0;
 
    // TODO(codingwithmagga): Relocate to a SvgHandler class or LatexHandler or
    // similar
    QDir m_svg_location;
    QString m_latex_path;
    QString m_dvisvgm_path;
};
 
#endif // LIBS_MVA_GUI_INCLUDE_ITEMS_TEXTITEM_H_