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LibGUI: Add ModelClient abstract class and allow registering clients
This solves a problem where the SortingProxyModel doesn't receive the on_update call because other code overwrote the handler later on.
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13 changed files with 144 additions and 60 deletions
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@ -34,7 +34,8 @@
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#include <LibGUI/TableView.h>
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#include <sys/stat.h>
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class DirectoryView final : public GUI::StackWidget {
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class DirectoryView final : public GUI::StackWidget
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, private GUI::ModelClient {
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C_OBJECT(DirectoryView)
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public:
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virtual ~DirectoryView() override;
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@ -94,6 +95,8 @@ private:
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DirectoryView();
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const GUI::FileSystemModel& model() const { return *m_model; }
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virtual void on_model_update(unsigned) override;
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void handle_activation(const GUI::ModelIndex&);
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void set_status_message(const StringView&);
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