add server icons to channels

cmake/Findglib.cmake

@@ -35,6 +35,12 @@ find_library(glib_GOBJECT_LIBRARIES
         ${PC_GLIB2_LIBRARY_DIRS}
         )
 
+find_library(glib_GIO_LIBRARIES
+        NAMES gio-2.0
+        HINTS ${PC_GLIB2_LIBDIR}
+        ${PC_GLIB2_LIBRARY_DIRS}
+        )
+
 get_filename_component(_GLIB2_LIB_DIR "${GLIB_LIBRARIES}" PATH)
 find_path(GLIB_CONFIG_INCLUDE_DIR
         NAMES glibconfig.h
@@ -54,7 +60,7 @@ if (GLIB_CONFIG_INCLUDE_DIR)
     set(GLIB_INCLUDE_DIRS ${GLIB_INCLUDE_DIRS} ${GLIB_CONFIG_INCLUDE_DIR})
 endif ()
 
-set(GLIB_LIBRARIES ${GLIB_LIBRARIES} ${glib_GOBJECT_LIBRARIES})
+set(GLIB_LIBRARIES ${GLIB_LIBRARIES} ${glib_GOBJECT_LIBRARIES} ${glib_GIO_LIBRARIES})
 
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(glib

src/components/channeltabswitcherhandy.cpp

@@ -50,11 +50,13 @@ void ChannelTabSwitcherHandy::AddChannelTab(Snowflake id) {
     auto *page = hdy_tab_view_append(m_tab_view, GTK_WIDGET(dummy->gobj()));
 
     hdy_tab_page_set_title(page, ("#" + *channel->Name).c_str());
+    hdy_tab_page_set_tooltip(page, nullptr);
 
     m_pages[id] = page;
     m_pages_rev[page] = id;
 
     CheckUnread(id);
+    CheckPageIcon(page, *channel);
 }
 
 void ChannelTabSwitcherHandy::ReplaceActiveTab(Snowflake id) {
@@ -75,6 +77,7 @@ void ChannelTabSwitcherHandy::ReplaceActiveTab(Snowflake id) {
         m_pages_rev[page] = id;
 
         CheckUnread(id);
+        CheckPageIcon(page, *channel);
     }
 }
 
@@ -89,6 +92,33 @@ void ChannelTabSwitcherHandy::ClearPage(HdyTabPage *page) {
         m_pages.erase(it->second);
     }
     m_pages_rev.erase(page);
+    m_page_icons.erase(page);
+}
+
+void ChannelTabSwitcherHandy::OnPageIconLoad(HdyTabPage *page, const Glib::RefPtr<Gdk::Pixbuf> &pb) {
+    auto new_pb = pb->scale_simple(16, 16, Gdk::INTERP_BILINEAR);
+    m_page_icons[page] = new_pb;
+    hdy_tab_page_set_icon(page, G_ICON(new_pb->gobj()));
+}
+
+void ChannelTabSwitcherHandy::CheckPageIcon(HdyTabPage *page, const ChannelData &data) {
+    if (data.GuildID.has_value()) {
+        if (const auto guild = Abaddon::Get().GetDiscordClient().GetGuild(*data.GuildID); guild.has_value() && guild->HasIcon()) {
+            auto *child_widget = hdy_tab_page_get_child(page);
+            if (child_widget == nullptr) return; // probably wont happen :---)
+            // i think this works???
+            auto *trackable = Glib::wrap(GTK_WIDGET(child_widget));
+
+            Abaddon::Get().GetImageManager().LoadFromURL(
+                guild->GetIconURL("png", "16"),
+                sigc::track_obj([this, page](const Glib::RefPtr<Gdk::Pixbuf> &pb) { OnPageIconLoad(page, pb); },
+                                *trackable));
+            return;
+        }
+        return;
+    }
+
+    hdy_tab_page_set_icon(page, nullptr);
 }
 
 ChannelTabSwitcherHandy::type_signal_channel_switched_to ChannelTabSwitcherHandy::signal_channel_switched_to() {

src/components/channeltabswitcherhandy.hpp

@@ -6,6 +6,8 @@
     #include <handy.h>
     #include "discord/snowflake.hpp"
 
+class ChannelData;
+
 // thin wrapper over c api
 // HdyTabBar + invisible HdyTabView since it needs one
 class ChannelTabSwitcherHandy : public Gtk::Box {
@@ -20,6 +22,8 @@ public:
 private:
     void CheckUnread(Snowflake id);
     void ClearPage(HdyTabPage *page);
+    void OnPageIconLoad(HdyTabPage *page, const Glib::RefPtr<Gdk::Pixbuf> &pb);
+    void CheckPageIcon(HdyTabPage *page, const ChannelData &data);
 
     HdyTabBar *m_tab_bar;
     Gtk::Widget *m_tab_bar_wrapped;
@@ -28,6 +32,8 @@ private:
 
     std::unordered_map<Snowflake, HdyTabPage *> m_pages;
     std::unordered_map<HdyTabPage *, Snowflake> m_pages_rev;
+    // need to hold a reference to the pixbuf data
+    std::unordered_map<HdyTabPage *, Glib::RefPtr<Gdk::Pixbuf>> m_page_icons;
 
     friend void selected_page_notify_cb(HdyTabView *, GParamSpec *, ChannelTabSwitcherHandy *);
     friend gboolean close_page_cb(HdyTabView *, HdyTabPage *, ChannelTabSwitcherHandy *);