Page item delegate

Pdf4QtDocPageOrganizer/pageitemdelegate.h

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+//    Copyright (C) 2021 Jakub Melka
+//
+//    This file is part of Pdf4Qt.
+//
+//    Pdf4Qt is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU Lesser General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    with the written consent of the copyright owner, any later version.
+//
+//    Pdf4Qt is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public License
+//    along with Pdf4Qt.  If not, see <https://www.gnu.org/licenses/>.
+
+#ifndef PDFDOCPAGEORGANIZER_PAGEITEMDELEGATE_H
+#define PDFDOCPAGEORGANIZER_PAGEITEMDELEGATE_H
+
+#include <QAbstractItemDelegate>
+
+namespace pdfdocpage
+{
+
+class PageItemModel;
+
+class PageItemDelegate : public QAbstractItemDelegate
+{
+    Q_OBJECT
+
+private:
+    using BaseClass = QAbstractItemDelegate;
+
+public:
+    explicit PageItemDelegate(PageItemModel* model, QObject* parent);
+    virtual ~PageItemDelegate() override;
+
+    virtual void paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const override;
+    virtual QSize sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const override;
+
+    QSize getPageImageSize() const;
+    void setPageImageSize(const QSize& pageImageSize);
+
+private:
+    static constexpr int getVerticalSpacing() { return 5; }
+    static constexpr int getHorizontalSpacing() { return 5; }
+
+    PageItemModel* m_model;
+    QSize m_pageImageSize;
+};
+
+}   // namespace pdfdocpage
+
+#endif // PDFDOCPAGEORGANIZER_PAGEITEMDELEGATE_H