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a4d52b122d
Fix a crash when opening a folder, and another one when trying to open a newly created folder. It was not safe to modify a GModelSelection while it's being iterated over. Fixes #536.
46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
#pragma once
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#include <LibGUI/GModel.h>
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class GFileSystemModel : public GModel {
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friend class Node;
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public:
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enum Mode {
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Invalid,
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DirectoriesOnly,
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FilesAndDirectories
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};
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static NonnullRefPtr<GFileSystemModel> create(const StringView& root_path = "/", Mode mode = Mode::FilesAndDirectories)
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{
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return adopt(*new GFileSystemModel(root_path, mode));
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}
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virtual ~GFileSystemModel() override;
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String root_path() const { return m_root_path; }
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String path(const GModelIndex&) const;
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GModelIndex index(const StringView& path) const;
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virtual int row_count(const GModelIndex& = GModelIndex()) const override;
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virtual int column_count(const GModelIndex& = GModelIndex()) const override;
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virtual GVariant data(const GModelIndex&, Role = Role::Display) const override;
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virtual void update() override;
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virtual GModelIndex parent_index(const GModelIndex&) const override;
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virtual GModelIndex index(int row, int column = 0, const GModelIndex& parent = GModelIndex()) const override;
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private:
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GFileSystemModel(const StringView& root_path, Mode);
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String m_root_path;
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Mode m_mode { Invalid };
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struct Node;
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Node* m_root { nullptr };
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void cleanup();
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GIcon m_open_folder_icon;
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GIcon m_closed_folder_icon;
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GIcon m_file_icon;
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};
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