mirror of
https://github.com/JakubMelka/PDF4QT.git
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104 lines
3.4 KiB
C++
104 lines
3.4 KiB
C++
// MIT License
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//
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// Copyright (c) 2018-2025 Jakub Melka and Contributors
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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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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OutputPreviewWidget* m_outputPreviewWidget;
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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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