lazy loading, member list, some other shit

2 files changed, 77 insertions, 2 deletions

diff --git a/components/memberlist.cpp b/components/memberlist.cpp
index f1553b8..edbc752 100644
--- a/components/memberlist.cpp
+++ b/components/memberlist.cpp
@@ -1,9 +1,66 @@
 #include "memberlist.hpp"
+#include "../abaddon.hpp"
 
 MemberList::MemberList() {
-    m_main = Gtk::manage(new Gtk::Box);
+    m_update_member_list_dispatcher.connect(sigc::mem_fun(*this, &MemberList::UpdateMemberListInternal));
+
+    m_main = Gtk::manage(new Gtk::ScrolledWindow);
+    m_listbox = Gtk::manage(new Gtk::ListBox);
+
+    m_main->set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
+    m_main->add(*m_listbox);
+    m_main->show_all();
 }
 
 Gtk::Widget *MemberList::GetRoot() const {
     return m_main;
 }
+
+void MemberList::SetActiveChannel(Snowflake id) {
+    std::scoped_lock<std::mutex> guard(m_mutex);
+    m_chan_id = id;
+    m_guild_id = m_abaddon->GetDiscordClient().GetChannel(id)->GuildID;
+}
+
+void MemberList::UpdateMemberList() {
+    std::scoped_lock<std::mutex> guard(m_mutex);
+    m_update_member_list_dispatcher.emit();
+}
+
+void MemberList::UpdateMemberListInternal() {
+    auto children = m_listbox->get_children();
+    auto it = children.begin();
+    while (it != children.end()) {
+        delete *it;
+        it++;
+    }
+
+    if (!m_chan_id.IsValid()) return;
+
+    auto &discord = m_abaddon->GetDiscordClient();
+    auto *chan = discord.GetChannel(m_chan_id);
+    std::unordered_set<Snowflake> ids;
+    if (chan->Type == ChannelType::DM) {
+        for (const auto &user : chan->Recipients)
+            ids.insert(user.ID);
+    } else {
+        ids = discord.GetUsersInGuild(m_guild_id);
+    }
+
+    for (const auto &id : ids) {
+        auto *user = discord.GetUser(id);
+        auto *row = Gtk::manage(new Gtk::ListBoxRow);
+        auto *label = Gtk::manage(new Gtk::Label);
+        label->set_single_line_mode(true);
+        label->set_ellipsize(Pango::ELLIPSIZE_END);
+        label->set_text(user->Username + "#" + user->Discriminator);
+        label->set_halign(Gtk::ALIGN_START);
+        row->add(*label);
+        row->show_all();
+        m_listbox->add(*row);
+    }
+}
+
+void MemberList::SetAbaddon(Abaddon *ptr) {
+    m_abaddon = ptr;
+}
diff --git a/components/memberlist.hpp b/components/memberlist.hpp
index 5434324..cce7bcd 100644
--- a/components/memberlist.hpp
+++ b/components/memberlist.hpp
@@ -1,11 +1,29 @@
 #pragma once
 #include <gtkmm.h>
+#include <mutex>
+#include "../discord/discord.hpp"
 
+class Abaddon;
 class MemberList {
 public:
     MemberList();
     Gtk::Widget *GetRoot() const;
 
+    void UpdateMemberList();
+    void SetActiveChannel(Snowflake id);
+
+    void SetAbaddon(Abaddon *ptr);
+
 private:
-    Gtk::Box *m_main;
+    void UpdateMemberListInternal();
+
+    std::mutex m_mutex;
+    Glib::Dispatcher m_update_member_list_dispatcher;
+
+    Gtk::ScrolledWindow *m_main;
+    Gtk::ListBox *m_listbox;
+
+    Snowflake m_guild_id;
+    Snowflake m_chan_id;
+    Abaddon *m_abaddon = nullptr;
 };