git mv Code\Sandbox\Editor Code/Editor

Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>
2021-06-29 12:41:59 -07:00
parent 9f0bbf3b74
commit e34e36cb35
1415 changed files with 0 additions and 0 deletions
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project
+ * 
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+#ifndef COLUMNSORTPROXYMODEL_H
+#define COLUMNSORTPROXYMODEL_H
+
+#if !defined(Q_MOC_RUN)
+#include <QAbstractProxyModel>
+
+#include <QVector>
+#endif
+
+class ColumnGroupProxyModel;
+
+/*!
+    \brief Proxy model used to sort on multiple columns
+
+    It's using a stable sort to sort on multiple columns.
+    Every time a value is changed (on one of the sorted columns), it will resort everything.
+    THis model does not work with tree models!
+*/
+
+class ColumnSortProxyModel
+    : public QAbstractProxyModel
+{
+    Q_OBJECT
+
+public:
+    ColumnSortProxyModel(QObject* parent = nullptr);
+    ~ColumnSortProxyModel();
+
+    QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
+    QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
+
+    int rowCount(const QModelIndex& index = QModelIndex()) const override;
+    int columnCount(const QModelIndex& index = QModelIndex()) const override;
+
+    QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const override;
+    QModelIndex parent(const QModelIndex& index) const override;
+
+    QModelIndex mapFromSource(const QModelIndex& sourceIndex) const override;
+    QModelIndex mapToSource(const QModelIndex& proxyIndex) const override;
+
+    void setSourceModel(QAbstractItemModel* sourceModel) override;
+
+    void sort(int column, Qt::SortOrder order = Qt::AscendingOrder) override;
+
+    void AddColumn(int column, Qt::SortOrder order = Qt::AscendingOrder);
+    void RemoveColumn(int column);
+    void SetColumns(const QVector<int>& columns);
+    void ClearColumns();
+
+    bool IsColumnSorted(int col) const;
+    Qt::SortOrder SortOrder(int col) const;
+
+signals:
+    void SortChanged();
+
+private:
+    friend class ColumnGroupProxyModel;
+    void AddColumnWithoutSorting(int column, Qt::SortOrder order = Qt::AscendingOrder);
+    void RemoveColumnWithoutSorting(int column);
+
+private slots:
+    void SortModel();
+    void SourceDataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight);
+
+private:
+    struct Column
+    {
+        int column;
+        Qt::SortOrder sortOrder;
+    };
+    int ColumnContains(int col) const;
+
+    QVector<Column> m_columns;
+    QVector<int> m_mappingToSource;
+};
+
+#endif //COLUMNSORTPROXYMODEL_H