Dialog for pdf image rendering

PdfForQtViewer/pdfrendertoimagesdialog.h

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+//    Copyright (C) 2020 Jakub Melka
+//
+//    This file is part of PdfForQt.
+//
+//    PdfForQt is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU Lesser General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+//
+//    PdfForQt 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 Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public License
+//    along with PDFForQt.  If not, see <https://www.gnu.org/licenses/>.
+
+#ifndef PDFRENDERTOIMAGESDIALOG_H
+#define PDFRENDERTOIMAGESDIALOG_H
+
+#include "pdfrenderer.h"
+
+#include <QDialog>
+
+namespace Ui
+{
+class PDFRenderToImagesDialog;
+}
+
+namespace pdfviewer
+{
+
+class PDFRenderToImagesDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit PDFRenderToImagesDialog(QWidget* parent);
+    virtual ~PDFRenderToImagesDialog() override;
+
+private slots:
+    void on_selectDirectoryButton_clicked();
+
+private:
+    /// Loads image writer settings to the ui
+    void loadImageWriterSettings();
+
+    /// Load image export settigns to the ui
+    void loadImageExportSettings();
+
+    void onFormatChanged();
+    void onSubtypeChanged();
+    void onPagesButtonClicked(bool checked);
+    void onSelectedPagesChanged(const QString& text);
+    void onDirectoryChanged(const QString& text);
+    void onFileTemplateChanged(const QString& text);
+    void onResolutionButtonClicked(bool checked);
+    void onResolutionDPIChanged(int value);
+    void onResolutionPixelsChanged(int value);
+    void onCompressionChanged(int value);
+    void onQualityChanged(int value);
+    void onGammaChanged(double value);
+    void onOptimizedWriteChanged(bool value);
+    void onProgressiveScanWriteChanged(bool value);
+
+    Ui::PDFRenderToImagesDialog* ui;
+    pdf::PDFImageWriterSettings m_imageWriterSettings;
+    pdf::PDFPageImageExportSettings m_imageExportSettings;
+    bool m_isLoadingData;
+};
+
+}   // namespace pdfviewer
+
+#endif // PDFRENDERTOIMAGESDIALOG_H