mirror of https://github.com/JakubMelka/PDF4QT.git
78 lines
2.1 KiB
C++
78 lines
2.1 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 PDFOPTIMIZEDOCUMENTDIALOG_H
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#define PDFOPTIMIZEDOCUMENTDIALOG_H
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#include "pdfoptimizer.h"
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#include <QDialog>
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#include <QFuture>
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namespace Ui
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{
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class PDFOptimizeDocumentDialog;
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}
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namespace pdfviewer
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{
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class PDFOptimizeDocumentDialog : public QDialog
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{
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Q_OBJECT
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public:
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explicit PDFOptimizeDocumentDialog(const pdf::PDFDocument* document, QWidget* parent);
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virtual ~PDFOptimizeDocumentDialog() override;
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pdf::PDFDocument takeOptimizedDocument() { return qMove(m_optimizedDocument); }
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signals:
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void displayOptimizationInfo();
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private:
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void optimize();
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void onOptimizeButtonClicked();
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void onOptimizationStarted();
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void onOptimizationProgress(QString progressText);
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void onOptimizationFinished();
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void onDisplayOptimizationInfo();
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void updateUi();
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struct OptimizationInfo
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{
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qreal msecsElapsed = 0.0;
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qint64 bytesBeforeOptimization = -1;
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qint64 bytesAfterOptimization = -1;
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};
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Ui::PDFOptimizeDocumentDialog* ui;
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const pdf::PDFDocument* m_document;
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pdf::PDFOptimizer m_optimizer;
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QPushButton* m_optimizeButton;
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bool m_optimizationInProgress;
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bool m_wasOptimized;
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QFuture<void> m_future;
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pdf::PDFDocument m_optimizedDocument;
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OptimizationInfo m_optimizationInfo;
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};
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} // namespace pdfviewer
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#endif // PDFOPTIMIZEDOCUMENTDIALOG_H
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