mirror of
https://github.com/JakubMelka/PDF4QT.git
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69 lines
2.3 KiB
C++
69 lines
2.3 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 PDFPAGEMASTER_PAGEITEMDELEGATE_H
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#define PDFPAGEMASTER_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 pdfpagemaster
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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 pdfpagemaster
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#endif // PDFPAGEMASTER_PAGEITEMDELEGATE_H
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