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LibGUI: Start working on a file picker dialog (GFilePicker).
Have LibGUI adopt GDirectoryModel from FileManager since it fits perfectly for the needs of a file picker.
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9 changed files with 103 additions and 29 deletions
79
LibGUI/GDirectoryModel.h
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79
LibGUI/GDirectoryModel.h
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#pragma once
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#include <LibGUI/GModel.h>
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#include <AK/HashMap.h>
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#include <sys/stat.h>
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class GDirectoryModel final : public GModel {
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friend int thumbnail_thread(void*);
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public:
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static Retained<GDirectoryModel> create() { return adopt(*new GDirectoryModel); }
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virtual ~GDirectoryModel() override;
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enum Column {
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Icon = 0,
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Name,
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Size,
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Owner,
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Group,
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Permissions,
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Inode,
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__Count,
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};
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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 String column_name(int column) const override;
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virtual ColumnMetadata column_metadata(int column) 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 void activate(const GModelIndex&) override;
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String path() const { return m_path; }
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void open(const String& path);
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size_t bytes_in_files() const { return m_bytes_in_files; }
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Function<void(int done, int total)> on_thumbnail_progress;
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private:
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GDirectoryModel();
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String name_for_uid(uid_t) const;
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String name_for_gid(gid_t) const;
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struct Entry {
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String name;
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size_t size { 0 };
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mode_t mode { 0 };
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uid_t uid { 0 };
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uid_t gid { 0 };
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ino_t inode { 0 };
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mutable RetainPtr<GraphicsBitmap> thumbnail;
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bool is_directory() const { return S_ISDIR(mode); }
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bool is_executable() const { return mode & S_IXUSR; }
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String full_path(const GDirectoryModel& model) const { return String::format("%s/%s", model.path().characters(), name.characters()); }
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};
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const Entry& entry(int index) const
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{
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if (index < m_directories.size())
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return m_directories[index];
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return m_files[index - m_directories.size()];
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}
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GIcon icon_for(const Entry& entry) const;
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String m_path;
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Vector<Entry> m_files;
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Vector<Entry> m_directories;
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size_t m_bytes_in_files;
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GIcon m_directory_icon;
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GIcon m_file_icon;
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GIcon m_symlink_icon;
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GIcon m_socket_icon;
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GIcon m_executable_icon;
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GIcon m_filetype_image_icon;
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HashMap<uid_t, String> m_user_names;
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HashMap<gid_t, String> m_group_names;
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};
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