ladybird/Libraries/LibGUI/GDirectoryModel.h
Till Mayer b0b523e973 FileManager: Added properties dialog
The user can rename files, change the permissions and view different
properties of the file.
2019-11-20 23:23:57 +01:00

106 lines
3 KiB
C++

#pragma once
#include <AK/HashMap.h>
#include <LibCore/CNotifier.h>
#include <LibGUI/GModel.h>
#include <sys/stat.h>
#include <time.h>
class GDirectoryModel final : public GModel
, public Weakable<GDirectoryModel> {
public:
static NonnullRefPtr<GDirectoryModel> create() { return adopt(*new GDirectoryModel); }
virtual ~GDirectoryModel() override;
enum Column {
Icon = 0,
Name,
Size,
Owner,
Group,
Permissions,
ModificationTime,
Inode,
__Count,
};
virtual int row_count(const GModelIndex& = GModelIndex()) const override;
virtual int column_count(const GModelIndex& = GModelIndex()) const override;
virtual String column_name(int column) const override;
virtual ColumnMetadata column_metadata(int column) const override;
virtual GVariant data(const GModelIndex&, Role = Role::Display) const override;
virtual void update() override;
String path() const { return m_path; }
void open(const StringView& path);
size_t bytes_in_files() const { return m_bytes_in_files; }
Function<void(int done, int total)> on_thumbnail_progress;
Function<void()> on_path_change;
struct Entry {
String name;
size_t size { 0 };
mode_t mode { 0 };
uid_t uid { 0 };
uid_t gid { 0 };
ino_t inode { 0 };
time_t mtime { 0 };
mutable RefPtr<GraphicsBitmap> thumbnail;
bool is_directory() const { return S_ISDIR(mode); }
bool is_executable() const { return mode & S_IXUSR; }
String full_path(const GDirectoryModel& model) const { return String::format("%s/%s", model.path().characters(), name.characters()); }
};
const Entry& entry(int index) const
{
if (index < m_directories.size())
return m_directories[index];
return m_files[index - m_directories.size()];
}
GIcon icon_for_file(const mode_t mode, const String name) const;
static String timestamp_string(time_t timestamp)
{
auto* tm = localtime(&timestamp);
return String::format("%4u-%02u-%02u %02u:%02u:%02u",
tm->tm_year + 1900,
tm->tm_mon + 1,
tm->tm_mday,
tm->tm_hour,
tm->tm_min,
tm->tm_sec);
}
private:
GDirectoryModel();
String name_for_uid(uid_t) const;
String name_for_gid(gid_t) const;
bool fetch_thumbnail_for(const Entry& entry);
GIcon icon_for(const Entry& entry) const;
String m_path;
Vector<Entry> m_files;
Vector<Entry> m_directories;
size_t m_bytes_in_files;
GIcon m_directory_icon;
GIcon m_file_icon;
GIcon m_symlink_icon;
GIcon m_socket_icon;
GIcon m_executable_icon;
GIcon m_filetype_image_icon;
GIcon m_filetype_sound_icon;
GIcon m_filetype_html_icon;
HashMap<uid_t, String> m_user_names;
HashMap<gid_t, String> m_group_names;
RefPtr<CNotifier> m_notifier;
unsigned m_thumbnail_progress { 0 };
unsigned m_thumbnail_progress_total { 0 };
};