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LibGUI: Let GModel specify the drag data type

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GModel subclasses can now override drag_data_type() to specify which type
GAbstractView should set for drag data. The default implementation returns a
null string, which disables dragging from this widget.
This commit is contained in:
Sergey Bugaev 2020-01-22 21:15:46 +03:00 • committed by Andreas Kling
parent d3ce7ae0e3
commit dec95cb8b3
5 changed files with 14 additions and 2 deletions
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Libraries/LibGUI/GSortingProxyModel.h
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@ -40,6 +40,7 @@ public:
virtual ColumnMetadata column_metadata(int) const override;
virtual GVariant data(const GModelIndex&, Role = Role::Display) const override;
virtual void update() override;
virtual StringView drag_data_type() const override;
virtual int key_column() const override { return m_key_column; }
virtual GSortOrder sort_order() const override { return m_sort_order; }