exportdialog.h

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/*
        Copyright 2006-2026 The QElectroTech Team
        This file is part of QElectroTech.
        
        QElectroTech 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 2 of the License, or
        (at your option) any later version.
        
        QElectroTech 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 QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef EXPORTDIALOG_H
#define EXPORTDIALOG_H
#include <QtWidgets>
#include "diagram.h"
#include "qetproject.h"
class QSvgGenerator;
class ExportPropertiesWidget;
class ExportDialog : public QDialog {
        Q_OBJECT
 
        public:
        // constructors, destructor
        ExportDialog(QETProject *, QWidget * = nullptr);
        ~ExportDialog() override;
 
        // methods
        int diagramsToExportCount() const;
        static QPointF rotation_transformed(qreal, qreal, qreal, qreal, qreal);
 
        private:
        ExportDialog(const ExportDialog &);
 
        class ExportDiagramLine {
                public:
                ExportDiagramLine(Diagram *, QSize);
                virtual ~ExportDiagramLine();
                QBoxLayout *sizeLayout();
                Diagram *diagram;
                QCheckBox *must_export;
                QLabel *title_label;
                QLineEdit *file_name;
                QSpinBox *width;
                QLabel *x_label;
                QSpinBox *height;
                QPushButton *keep_ratio;
                QPushButton *reset_size;
                QPushButton *preview;
                QPushButton *clipboard;
        };
 
        // attributes
        private:
        QHash<int, ExportDialog::ExportDiagramLine *> diagram_lines_;
        // visual items
        QGridLayout *diagrams_list_layout_;
        ExportPropertiesWidget *epw;
        QDialogButtonBox *buttons;
 
        QPushButton *selectAll;
        QPushButton *deSelectAll;
 
        // mappers
        QSignalMapper *preview_mapper_;
        QSignalMapper *width_mapper_;
        QSignalMapper *height_mapper_;
        QSignalMapper *ratio_mapper_;
        QSignalMapper *reset_mapper_;
        QSignalMapper *clipboard_mapper_;
 
        // QPainter limits size of pixel-images to 2^15 - 1
        // constants for exporting images:
        static const int RasterMaxSize  =  32767;
        static const int GeneralMaxSize = 100000;
 
        // project whose diagrams are to be exported
        QETProject *project_;
 
        // methods
        QWidget *initDiagramsListPart();
        void saveReloadDiagramParameters(Diagram *, bool = true);
        void generateSvg(Diagram *, int, int, bool, QIODevice &);
        void generateDxf(Diagram *, int, int, QString &);
        QImage generateImage(Diagram *, int, int, bool);
        void exportDiagram(ExportDiagramLine *);
        qreal diagramRatio(Diagram *);
        QSize diagramSize(Diagram *);
 
        public slots:
        void slot_correctWidth(int);
        void slot_correctHeight(int);
        void slot_keepRatioChanged(int);
        void slot_resetSize(int);
        void slot_export();
        void slot_changeUseBorder();
        void slot_checkDiagramsCount();
        void slot_changeFilesExtension(bool = false);
        void slot_previewDiagram(int);
        void slot_exportToClipBoard(int);
        void slot_selectAllClicked();
        void slot_deSelectAllClicked();
};
#endif