mirror of
https://github.com/JakubMelka/PDF4QT.git
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131 lines
3.7 KiB
C++
131 lines
3.7 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 INKCOVERAGEDIALOG_H
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#define INKCOVERAGEDIALOG_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 <QDialog>
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#include <QFuture>
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#include <QFutureWatcher>
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#include <QAbstractItemModel>
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namespace Ui
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{
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class InkCoverageDialog;
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}
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namespace pdfplugin
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{
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class InkCoverageStatisticsModel;
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using ChannelCoverageInfo = pdf::PDFInkCoverageCalculator::InkCoverageChannelInfo;
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using CoverageInfo = std::vector<ChannelCoverageInfo>;
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struct InkCoverageResults
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{
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std::vector<CoverageInfo> pageInfo;
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CoverageInfo sumInfo;
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};
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class InkCoverageDialog : public QDialog
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{
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Q_OBJECT
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private:
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using BaseClass = QDialog;
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public:
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explicit InkCoverageDialog(const pdf::PDFDocument* document, pdf::PDFWidget* widget, QWidget* parent);
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virtual ~InkCoverageDialog() override;
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void updateInkCoverage();
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virtual void closeEvent(QCloseEvent* 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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Ui::InkCoverageDialog* ui;
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static constexpr int RESOLUTION = 1920;
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void onInkCoverageCalculated();
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bool isInkCoverageCalculated() const;
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pdf::PDFInkMapper m_inkMapper;
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const pdf::PDFDocument* m_document;
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pdf::PDFWidget* m_widget;
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InkCoverageStatisticsModel* m_model;
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QFuture<InkCoverageResults> m_future;
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QFutureWatcher<InkCoverageResults>* m_futureWatcher;
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};
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class InkCoverageStatisticsModel : public QAbstractItemModel
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{
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Q_OBJECT
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private:
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using BaseClass = QAbstractItemModel;
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public:
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explicit InkCoverageStatisticsModel(QObject* parent);
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enum EStandardColumn
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{
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StandardColumnPageIndex,
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LastStandardColumn
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};
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enum EChannelColumn
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{
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ChannelColumnColorant,
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ChannelColumnCoverageArea,
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ChannelColumnCoverageRatio,
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LastChannelColumn
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};
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virtual QModelIndex index(int row, int column, const QModelIndex& parent) const override;
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virtual QModelIndex parent(const QModelIndex& child) const override;
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virtual int rowCount(const QModelIndex& parent) const override;
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virtual int columnCount(const QModelIndex& parent) const override;
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virtual QVariant data(const QModelIndex& index, int role) const override;
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virtual QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
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void setInkCoverageResults(InkCoverageResults inkCoverageResults);
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int getChannelCount() const;
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EChannelColumn getChannelColumn(int index) const;
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int getChannelIndex(int index) const;
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private:
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InkCoverageResults m_inkCoverageResults;
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};
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} // namespace pdfplugin
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#endif // INKCOVERAGEDIALOG_H
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