mirror of https://github.com/JakubMelka/PDF4QT.git
86 lines
2.9 KiB
C++
86 lines
2.9 KiB
C++
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// Copyright (C) 2023 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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#include "pdfcreateBitonaldocumentdialog.h"
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#include "ui_pdfcreateBitonaldocumentdialog.h"
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#include "pdfwidgetutils.h"
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#include "pdfdocumentwriter.h"
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#include "pdfdbgheap.h"
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#include <QCheckBox>
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#include <QPushButton>
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#include <QElapsedTimer>
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#include <QtConcurrent/QtConcurrent>
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namespace pdfviewer
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{
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PDFCreateBitonalDocumentDialog::PDFCreateBitonalDocumentDialog(const pdf::PDFDocument* document, QWidget* parent) :
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QDialog(parent),
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ui(new Ui::PDFCreateBitonalDocumentDialog),
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m_document(document),
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m_createBitonalDocumentButton(nullptr),
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m_conversionInProgress(false),
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m_processed(false)
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{
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ui->setupUi(this);
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m_createBitonalDocumentButton = ui->buttonBox->addButton(tr("Process"), QDialogButtonBox::ActionRole);
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connect(m_createBitonalDocumentButton, &QPushButton::clicked, this, &PDFCreateBitonalDocumentDialog::onCreateBitonalDocumentButtonClicked);
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connect(ui->automaticThresholdRadioButton, &QRadioButton::clicked, this, &PDFCreateBitonalDocumentDialog::updateUi);
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connect(ui->manualThresholdRadioButton, &QRadioButton::clicked, this, &PDFCreateBitonalDocumentDialog::updateUi);
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pdf::PDFWidgetUtils::scaleWidget(this, QSize(640, 380));
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updateUi();
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pdf::PDFWidgetUtils::style(this);
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}
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PDFCreateBitonalDocumentDialog::~PDFCreateBitonalDocumentDialog()
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{
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Q_ASSERT(!m_conversionInProgress);
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Q_ASSERT(!m_future.isRunning());
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delete ui;
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}
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void PDFCreateBitonalDocumentDialog::createBitonalDocument()
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{
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}
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void PDFCreateBitonalDocumentDialog::onCreateBitonalDocumentButtonClicked()
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{
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Q_ASSERT(!m_conversionInProgress);
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Q_ASSERT(!m_future.isRunning());
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m_conversionInProgress = true;
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m_future = QtConcurrent::run([this]() { createBitonalDocument(); });
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updateUi();
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}
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void PDFCreateBitonalDocumentDialog::updateUi()
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{
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ui->thresholdEditBox->setEnabled(ui->manualThresholdRadioButton->isChecked());
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ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(m_processed && !m_conversionInProgress);
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ui->buttonBox->button(QDialogButtonBox::Cancel)->setEnabled(!m_conversionInProgress);
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m_createBitonalDocumentButton->setEnabled(!m_conversionInProgress);
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}
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} // namespace pdfviewer
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