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https://github.com/RGBCube/serenity
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7d1142c7d9
This is accomplished by putting a GSortingProxyTableModel between the model and the view. It's pretty simplistic but it works for this use case. :^)
35 lines
1.2 KiB
C++
35 lines
1.2 KiB
C++
#pragma once
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#include <LibGUI/GTableModel.h>
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class GSortingProxyTableModel final : public GTableModel {
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public:
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explicit GSortingProxyTableModel(OwnPtr<GTableModel>&&);
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virtual ~GSortingProxyTableModel() override;
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virtual int row_count() const override;
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virtual int column_count() const override;
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virtual String row_name(int) const override;
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virtual String column_name(int) const override;
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virtual ColumnMetadata column_metadata(int) const override;
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virtual GVariant data(const GModelIndex&) const override;
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virtual void update() override;
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virtual void activate(const GModelIndex&) override;
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virtual int key_column() const override { return m_key_column; }
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virtual GSortOrder sort_order() const override { return m_sort_order; }
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virtual void set_key_column_and_sort_order(int, GSortOrder) override;
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GModelIndex map_to_target(const GModelIndex&) const;
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private:
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GTableModel& target() { return *m_target; }
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const GTableModel& target() const { return *m_target; }
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void resort();
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OwnPtr<GTableModel> m_target;
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Vector<int> m_row_mappings;
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int m_key_column { -1 };
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GSortOrder m_sort_order { GSortOrder::Ascending };
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};
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