mirror of https://github.com/JakubMelka/PDF4QT.git
98 lines
3.0 KiB
C++
98 lines
3.0 KiB
C++
// Copyright (C) 2021 Jakub Melka
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//
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// This file is part of PDF4QT.
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//
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// PDF4QT is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// with the written consent of the copyright owner, any later version.
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//
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// PDF4QT is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with PDF4QT. If not, see <https://www.gnu.org/licenses/>.
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#ifndef OUTPUTPREVIEWDIALOG_H
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#define OUTPUTPREVIEWDIALOG_H
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#include "pdfdocument.h"
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#include "pdfdrawwidget.h"
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#include "pdftransparencyrenderer.h"
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#include "outputpreviewwidget.h"
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#include <QDialog>
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#include <QFuture>
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#include <QFutureWatcher>
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namespace Ui
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{
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class OutputPreviewDialog;
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}
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namespace pdfplugin
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{
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class OutputPreviewDialog : public QDialog
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{
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Q_OBJECT
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public:
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explicit OutputPreviewDialog(const pdf::PDFDocument* document, pdf::PDFWidget* widget, QWidget* parent);
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virtual ~OutputPreviewDialog() override;
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virtual void resizeEvent(QResizeEvent* event) override;
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virtual void closeEvent(QCloseEvent* event) override;
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virtual void showEvent(QShowEvent* event) override;
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virtual void accept() override;
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virtual void reject() override;
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private:
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void updateInks();
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void updatePaperColorWidgets();
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void updateAlarmColorButtonIcon();
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void onPaperColorChanged();
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void onAlarmColorButtonClicked();
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void onSimulateSeparationsChecked(bool checked);
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void onSimulatePaperColorChecked(bool checked);
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void onDisplayModeChanged();
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void onInksChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight, const QVector<int>& roles);
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void onInkCoverageLimitChanged(double value);
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void onRichBlackLimtiChanged(double value);
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struct RenderedImage
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{
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QImage image;
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pdf::PDFFloatBitmapWithColorSpace originalProcessImage;
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QSizeF pageSize;
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QList<pdf::PDFRenderError> errors;
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};
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void updatePageImage();
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void onPageImageRendered();
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RenderedImage renderPage(const pdf::PDFPage* page,
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QSize renderSize,
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pdf::PDFRGB paperColor,
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uint32_t activeColorMask,
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pdf::PDFTransparencyRendererSettings::Flags additionalFlags);
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bool isRenderingDone() const;
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Ui::OutputPreviewDialog* ui;
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pdf::PDFInkMapper m_inkMapper;
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pdf::PDFInkMapper m_inkMapperForRendering;
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const pdf::PDFDocument* m_document;
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pdf::PDFWidget* m_widget;
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bool m_needUpdateImage;
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QFuture<RenderedImage> m_future;
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QFutureWatcher<RenderedImage>* m_futureWatcher;
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};
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} // namespace pdf
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#endif // OUTPUTPREVIEWDIALOG_H
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