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LibGUI: Move file icon lookup into a separate FileIconProvider

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Let's get it out of FileSystemModel so you can look up a nice icon for
a path without needing a model.
This commit is contained in:
Andreas Kling 2020-08-12 19:28:10 +02:00
parent 686238cb94
commit 3dd15da7b1
Notes: sideshowbarker 2024-07-19 03:41:24 +09:00
6 changed files with 204 additions and 72 deletions
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49
Libraries/LibGUI/FileSystemModel.cpp
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@ -30,6 +30,7 @@
#include <LibCore/DirIterator.h>
#include <LibCore/File.h>
#include <LibCore/StandardPaths.h>
#include <LibGUI/FileIconProvider.h>
#include <LibGUI/FileSystemModel.h>
#include <LibGUI/Painter.h>
#include <LibGfx/Bitmap.h>
@ -204,20 +205,6 @@ FileSystemModel::FileSystemModel(const StringView& root_path, Mode mode)
: m_root_path(LexicalPath::canonicalized_path(root_path))
, m_mode(mode)
{
m_directory_icon = Icon::default_icon("filetype-folder");
m_directory_open_icon = Icon::default_icon("filetype-folder-open");
m_home_directory_icon = Icon::default_icon("home-directory");
m_home_directory_open_icon = Icon::default_icon("home-directory-open");
m_file_icon = Icon::default_icon("filetype-unknown");
m_symlink_icon = Icon::default_icon("filetype-symlink");
m_socket_icon = Icon::default_icon("filetype-socket");
m_executable_icon = Icon::default_icon("filetype-executable");
#define __ENUMERATE_FILETYPE(filetype_name, ...) \
m_filetype_##filetype_name##_icon = Icon::default_icon("filetype-" #filetype_name);
ENUMERATE_FILETYPES
#undef __ENUMERATE_FILETYPE
setpwent();
while (auto* passwd = getpwent())
m_user_names.set(passwd->pw_uid, passwd->pw_name);
@ -456,49 +443,27 @@ Variant FileSystemModel::data(const ModelIndex& index, Role role) const
return {};
}
Icon FileSystemModel::icon_for_file(const mode_t mode, const String& name) const
{
if (S_ISDIR(mode))
return m_directory_icon;
if (S_ISLNK(mode))
return m_symlink_icon;
if (S_ISSOCK(mode))
return m_socket_icon;
if (mode & (S_IXUSR | S_IXGRP | S_IXOTH))
return m_executable_icon;
#define __ENUMERATE_FILETYPE(filetype_name, filetype_extensions...) \
for (auto& extension : Vector<String> { filetype_extensions }) { \
if (name.to_lowercase().ends_with(extension)) \
return m_filetype_##filetype_name##_icon; \
}
ENUMERATE_FILETYPES
#undef __ENUMERATE_FILETYPE
return m_file_icon;
}
Icon FileSystemModel::icon_for(const Node& node) const
{
if (Gfx::Bitmap::is_path_a_supported_image_format(node.name.to_lowercase())) {
if (!node.thumbnail) {
if (!const_cast<FileSystemModel*>(this)->fetch_thumbnail_for(node))
return m_filetype_image_icon;
return FileIconProvider::filetype_image_icon();
}
return GUI::Icon(m_filetype_image_icon.bitmap_for_size(16), *node.thumbnail);
return GUI::Icon(FileIconProvider::filetype_image_icon().bitmap_for_size(16), *node.thumbnail);
}
if (node.is_directory()) {
if (node.full_path(*this) == Core::StandardPaths::home_directory()) {
if (node.is_selected())
return m_home_directory_open_icon;
return m_home_directory_icon;
return FileIconProvider::home_directory_open_icon();
return FileIconProvider::home_directory_icon();
}
if (node.is_selected())
return m_directory_open_icon;
return FileIconProvider::directory_open_icon();
}
return icon_for_file(node.mode, node.name);
return FileIconProvider::icon_for_path(node.name, node.mode);
}
static HashMap<String, RefPtr<Gfx::Bitmap>> s_thumbnail_cache;