DocDiff application: differences tree view

Pdf4QtDocDiff/differencesdockwidget.h

@@ -0,0 +1,74 @@
+//    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 DIFFERENCESDOCKWIDGET_H
+#define DIFFERENCESDOCKWIDGET_H
+
+#include <QDockWidget>
+#include <QItemDelegate>
+
+namespace Ui
+{
+class DifferencesDockWidget;
+}
+
+namespace pdf
+{
+class PDFDiffResult;
+class PDFDiffResultNavigator;
+}
+
+namespace pdfdocdiff
+{
+
+class DifferenceItemDelegate : public QItemDelegate
+{
+    Q_OBJECT
+
+private:
+    using BaseClass = QItemDelegate;
+
+public:
+    DifferenceItemDelegate(QObject* parent);
+
+    virtual void paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const override;
+    virtual QSize sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const override;
+};
+
+class DifferencesDockWidget : public QDockWidget
+{
+    Q_OBJECT
+
+public:
+    explicit DifferencesDockWidget(QWidget* parent);
+    virtual ~DifferencesDockWidget() override;
+
+    void update();
+
+    void setDiffResult(pdf::PDFDiffResult* diffResult);
+    void setDiffNavigator(pdf::PDFDiffResultNavigator* diffNavigator);
+
+private:
+    Ui::DifferencesDockWidget* ui;
+
+    pdf::PDFDiffResult* m_diffResult;
+    pdf::PDFDiffResultNavigator* m_diffNavigator;
+};
+
+}   // namespace pdfdocdiff
+
+#endif // DIFFERENCESDOCKWIDGET_H