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Extract icon loading logic to separate class

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This commit is contained in:
Pol Rivero
2024-12-31 17:56:41 +01:00
parent 481b01d9af
commit bc2e143ac5
6 changed files with 270 additions and 231 deletions
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34
include/util/icon_loader.hpp Normal file
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#pragma once
#include <gdkmm/general.h>
#include <gio/gdesktopappinfo.h>
#include <giomm/desktopappinfo.h>
#include <glibmm/fileutils.h>
#include <gtkmm/image.h>
#include <spdlog/spdlog.h>
#include <string>
#include <vector>
#include "util/gtk_icon.hpp"
class IconLoader {
private:
std::vector<Glib::RefPtr<Gtk::IconTheme>> custom_icon_themes_;
Glib::RefPtr<Gtk::IconTheme> default_icon_theme_ = Gtk::IconTheme::get_default();
static std::vector<std::string> search_prefix();
static Glib::RefPtr<Gio::DesktopAppInfo> get_app_info_by_name(const std::string &app_id);
static Glib::RefPtr<Gio::DesktopAppInfo> get_desktop_app_info(const std::string &app_id);
static Glib::RefPtr<Gdk::Pixbuf> load_icon_from_file(std::string const &icon_path, int size);
static std::string get_icon_name_from_icon_theme(const Glib::RefPtr<Gtk::IconTheme> &icon_theme,
const std::string &app_id);
static bool image_load_icon(Gtk::Image &image, const Glib::RefPtr<Gtk::IconTheme> &icon_theme,
Glib::RefPtr<Gio::DesktopAppInfo> app_info, int size);
public:
void add_custom_icon_theme(const std::string &theme_name);
bool image_load_icon(Gtk::Image &image, Glib::RefPtr<Gio::DesktopAppInfo> app_info,
int size) const;
static Glib::RefPtr<Gio::DesktopAppInfo> get_app_info_from_app_id_list(
const std::string &app_id_list);
};