populate channel list from READY message and other shit

components/channels.hpp

@@ -1,12 +1,40 @@
 #pragma once
 #include <gtkmm.h>
+#include <string>
+#include <queue>
+#include <mutex>
+#include <unordered_set>
+#include "../discord/discord.hpp"
 
+class Abaddon;
 class ChannelList {
 public:
     ChannelList();
     Gtk::Widget *GetRoot() const;
+    void SetListingFromGuilds(const DiscordClient::Guilds_t &guilds);
+
+    void SetAbaddon(Abaddon *ptr);
 
 protected:
     Gtk::ListBox *m_list;
     Gtk::ScrolledWindow *m_main;
+
+    struct ListItemInfo {
+        Snowflake ID;
+        std::unordered_set<Gtk::ListBoxRow *> Children;
+        bool IsUserCollapsed;
+        bool IsHidden;
+        // for categories
+        Gtk::Arrow *CatArrow = nullptr;
+    };
+    std::unordered_map<Gtk::ListBoxRow *, ListItemInfo> m_infos;
+
+    void on_row_activated(Gtk::ListBoxRow *row);
+
+    Glib::Dispatcher m_update_dispatcher;
+    mutable std::mutex m_update_mutex;
+    std::queue<DiscordClient::Guilds_t> m_update_queue;
+    void SetListingFromGuildsInternal();
+
+    Abaddon *m_abaddon = nullptr;
 };