mirror of
https://github.com/JakubMelka/PDF4QT.git
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64 lines
2.0 KiB
C++
64 lines
2.0 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 PDFDOCPAGEORGANIZER_PAGEITEMDELEGATE_H
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#define PDFDOCPAGEORGANIZER_PAGEITEMDELEGATE_H
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#include "pdfrenderer.h"
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#include "pdfcms.h"
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#include <QAbstractItemDelegate>
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namespace pdfdocpage
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{
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class PageItemModel;
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struct PageGroupItem;
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class PageItemDelegate : public QAbstractItemDelegate
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{
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Q_OBJECT
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private:
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using BaseClass = QAbstractItemDelegate;
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public:
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explicit PageItemDelegate(PageItemModel* model, QObject* parent);
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virtual ~PageItemDelegate() override;
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virtual void paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const override;
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virtual QSize sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const override;
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QSize getPageImageSize() const;
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void setPageImageSize(QSize pageImageSize);
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private:
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static constexpr int getVerticalSpacing() { return 5; }
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static constexpr int getHorizontalSpacing() { return 5; }
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QPixmap getPageImagePixmap(const PageGroupItem* item, QRect rect) const;
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PageItemModel* m_model;
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QSize m_pageImageSize;
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pdf::PDFRasterizer* m_rasterizer;
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mutable double m_dpiScaleRatio = 1.0;
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};
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} // namespace pdfdocpage
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#endif // PDFDOCPAGEORGANIZER_PAGEITEMDELEGATE_H
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