show status indicators in member list, change some other shit with presences

components/memberlist.cpp

@@ -1,6 +1,8 @@
 #include "memberlist.hpp"
 #include "../abaddon.hpp"
 #include "../util.hpp"
+#include "lazyimage.hpp"
+#include "statusindicator.hpp"
 
 MemberListUserRow::MemberListUserRow(Snowflake guild_id, const UserData *data) {
     ID = data->ID;
@@ -8,6 +10,9 @@ MemberListUserRow::MemberListUserRow(Snowflake guild_id, const UserData *data) {
     m_box = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL));
     m_label = Gtk::manage(new Gtk::Label);
     m_avatar = Gtk::manage(new LazyImage(16, 16));
+    m_status_indicator = Gtk::manage(new StatusIndicator(ID));
+
+    m_status_indicator->set_margin_start(3);
 
     if (data->HasAvatar())
         m_avatar->SetURL(data->GetAvatarURL("png"));
@@ -37,8 +42,10 @@ MemberListUserRow::MemberListUserRow(Snowflake guild_id, const UserData *data) {
         m_label->set_use_markup(true);
         m_label->set_markup("<i>[unknown user]</i>");
     }
+
     m_label->set_halign(Gtk::ALIGN_START);
     m_box->add(*m_avatar);
+    m_box->add(*m_status_indicator);
     m_box->add(*m_label);
     m_ev->add(*m_box);
     add(*m_ev);

components/memberlist.hpp

@@ -3,8 +3,9 @@
 #include <mutex>
 #include <unordered_map>
 #include "../discord/discord.hpp"
-#include "lazyimage.hpp"
 
+class LazyImage;
+class StatusIndicator;
 class MemberListUserRow : public Gtk::ListBoxRow {
 public:
     MemberListUserRow(Snowflake guild_id, const UserData *data);
@@ -15,6 +16,7 @@ private:
     Gtk::EventBox *m_ev;
     Gtk::Box *m_box;
     LazyImage *m_avatar;
+    StatusIndicator *m_status_indicator;
     Gtk::Label *m_label;
 };
 

components/statusindicator.cpp

@@ -0,0 +1,136 @@
+#include "statusindicator.hpp"
+#include "../abaddon.hpp"
+
+static const constexpr int Diameter = 8;
+static const auto OnlineColor = Gdk::RGBA("#43B581");
+static const auto IdleColor = Gdk::RGBA("#FAA61A");
+static const auto DNDColor = Gdk::RGBA("#982929");
+static const auto OfflineColor = Gdk::RGBA("#808080");
+
+StatusIndicator::StatusIndicator(Snowflake user_id)
+    : Glib::ObjectBase("statusindicator")
+    , Gtk::Widget()
+    , m_id(user_id)
+    , m_color(OfflineColor) {
+    set_has_window(true);
+    set_name("status-indicator");
+
+    Abaddon::Get().GetDiscordClient().signal_guild_member_list_update().connect(sigc::hide(sigc::mem_fun(*this, &StatusIndicator::CheckStatus)));
+    auto cb = [this](Snowflake id, PresenceStatus status) {
+        if (id == m_id) CheckStatus();
+    };
+    Abaddon::Get().GetDiscordClient().signal_presence_update().connect(sigc::track_obj(cb, *this));
+
+    CheckStatus();
+}
+
+StatusIndicator::~StatusIndicator() {
+}
+
+void StatusIndicator::CheckStatus() {
+    const auto status = Abaddon::Get().GetDiscordClient().GetUserStatus(m_id);
+    if (status.has_value()) {
+        switch (*status) {
+            case PresenceStatus::Online:
+                m_color = OnlineColor;
+                break;
+            case PresenceStatus::Offline:
+                m_color = OfflineColor;
+                break;
+            case PresenceStatus::DND:
+                m_color = DNDColor;
+                break;
+            case PresenceStatus::Idle:
+                m_color = IdleColor;
+                break;
+        }
+    } else {
+        m_color = OfflineColor;
+    }
+
+    queue_draw();
+}
+
+Gtk::SizeRequestMode StatusIndicator::get_request_mode_vfunc() const {
+    return Gtk::Widget::get_request_mode_vfunc();
+}
+
+void StatusIndicator::get_preferred_width_vfunc(int &minimum_width, int &natural_width) const {
+    minimum_width = 0;
+    natural_width = Diameter;
+}
+
+void StatusIndicator::get_preferred_height_for_width_vfunc(int width, int &minimum_height, int &natural_height) const {
+    minimum_height = 0;
+    natural_height = Diameter;
+}
+
+void StatusIndicator::get_preferred_height_vfunc(int &minimum_height, int &natural_height) const {
+    minimum_height = 0;
+    natural_height = Diameter;
+}
+
+void StatusIndicator::get_preferred_width_for_height_vfunc(int height, int &minimum_width, int &natural_width) const {
+    minimum_width = 0;
+    natural_width = Diameter;
+}
+
+void StatusIndicator::on_size_allocate(Gtk::Allocation &allocation) {
+    set_allocation(allocation);
+
+    if (m_window)
+        m_window->move_resize(allocation.get_x(), allocation.get_y(), allocation.get_width(), allocation.get_height());
+}
+
+void StatusIndicator::on_map() {
+    Gtk::Widget::on_map();
+}
+
+void StatusIndicator::on_unmap() {
+    Gtk::Widget::on_unmap();
+}
+
+void StatusIndicator::on_realize() {
+    set_realized(true);
+
+    if (!m_window) {
+        GdkWindowAttr attributes;
+        std::memset(&attributes, 0, sizeof(attributes));
+
+        auto allocation = get_allocation();
+
+        attributes.x = allocation.get_x();
+        attributes.y = allocation.get_y();
+        attributes.width = allocation.get_width();
+        attributes.height = allocation.get_height();
+
+        attributes.event_mask = get_events() | Gdk::EXPOSURE_MASK;
+        attributes.window_type = GDK_WINDOW_CHILD;
+        attributes.wclass = GDK_INPUT_OUTPUT;
+
+        m_window = Gdk::Window::create(get_parent_window(), &attributes, GDK_WA_X | GDK_WA_Y);
+        set_window(m_window);
+
+        m_window->set_user_data(gobj());
+    }
+}
+
+void StatusIndicator::on_unrealize() {
+    m_window.reset();
+
+    Gtk::Widget::on_unrealize();
+}
+
+bool StatusIndicator::on_draw(const Cairo::RefPtr<Cairo::Context> &cr) {
+    const auto allocation = get_allocation();
+    const auto width = allocation.get_width();
+    const auto height = allocation.get_height();
+
+    cr->set_source_rgb(m_color.get_red(), m_color.get_green(), m_color.get_blue());
+    cr->arc(width / 2, height / 2, width / 3, 0.0, 2 * (4 * std::atan(1)));
+    cr->close_path();
+    cr->fill_preserve();
+    cr->stroke();
+
+    return true;
+}

components/statusindicator.hpp

@@ -0,0 +1,30 @@
+#pragma once
+#include <gtkmm.h>
+#include "../discord/snowflake.hpp"
+
+class StatusIndicator : public Gtk::Widget {
+public:
+    StatusIndicator(Snowflake user_id);
+    virtual ~StatusIndicator();
+
+protected:
+    Gtk::SizeRequestMode get_request_mode_vfunc() const override;
+    void get_preferred_width_vfunc(int &minimum_width, int &natural_width) const override;
+    void get_preferred_height_for_width_vfunc(int width, int &minimum_height, int &natural_height) const override;
+    void get_preferred_height_vfunc(int &minimum_height, int &natural_height) const override;
+    void get_preferred_width_for_height_vfunc(int height, int &minimum_width, int &natural_width) const override;
+    void on_size_allocate(Gtk::Allocation &allocation) override;
+    void on_map() override;
+    void on_unmap() override;
+    void on_realize() override;
+    void on_unrealize() override;
+    bool on_draw(const Cairo::RefPtr<Cairo::Context> &cr) override;
+
+    Glib::RefPtr<Gdk::Window> m_window;
+
+private:
+    void CheckStatus();
+
+    Snowflake m_id;
+    Gdk::RGBA m_color;
+};