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PDF4QT/Pdf4QtLibGui/pdfoptimizedocumentdialog.h
2025-04-27 12:39:06 +02:00

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2.5 KiB
C++

// MIT License
//
// Copyright (c) 2018-2025 Jakub Melka and Contributors
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#ifndef PDFOPTIMIZEDOCUMENTDIALOG_H
#define PDFOPTIMIZEDOCUMENTDIALOG_H
#include "pdfoptimizer.h"
#include <QDialog>
#include <QFuture>
namespace Ui
{
class PDFOptimizeDocumentDialog;
}
namespace pdfviewer
{
class PDFOptimizeDocumentDialog : public QDialog
{
Q_OBJECT
public:
explicit PDFOptimizeDocumentDialog(const pdf::PDFDocument* document, QWidget* parent);
virtual ~PDFOptimizeDocumentDialog() override;
pdf::PDFDocument takeOptimizedDocument() { return qMove(m_optimizedDocument); }
signals:
void displayOptimizationInfo();
private:
void optimize();
void onOptimizeButtonClicked();
void onOptimizationStarted();
void onOptimizationProgress(QString progressText);
void onOptimizationFinished();
void onDisplayOptimizationInfo();
void updateUi();
struct OptimizationInfo
{
qreal msecsElapsed = 0.0;
qint64 bytesBeforeOptimization = -1;
qint64 bytesAfterOptimization = -1;
};
Ui::PDFOptimizeDocumentDialog* ui;
const pdf::PDFDocument* m_document;
pdf::PDFOptimizer m_optimizer;
QPushButton* m_optimizeButton;
bool m_optimizationInProgress;
bool m_wasOptimized;
QFuture<void> m_future;
pdf::PDFDocument m_optimizedDocument;
OptimizationInfo m_optimizationInfo;
};
} // namespace pdfviewer
#endif // PDFOPTIMIZEDOCUMENTDIALOG_H