add upload progress bar

src/components/chatwindow.cpp

@@ -9,7 +9,8 @@
 #endif
 
 ChatWindow::ChatWindow() {
-    Abaddon::Get().GetDiscordClient().signal_message_send_fail().connect(sigc::mem_fun(*this, &ChatWindow::OnMessageSendFail));
+    auto &discord = Abaddon::Get().GetDiscordClient();
+    discord.signal_message_send_fail().connect(sigc::mem_fun(*this, &ChatWindow::OnMessageSendFail));
 
     m_main = Gtk::manage(new Gtk::Box(Gtk::ORIENTATION_VERTICAL));
     m_chat = Gtk::manage(new ChatList);
@@ -59,11 +60,11 @@ ChatWindow::ChatWindow() {
     m_input->show();
 
     m_completer.SetBuffer(m_input->GetBuffer());
-    m_completer.SetGetChannelID([this]() -> auto {
+    m_completer.SetGetChannelID([this]() {
         return m_active_channel;
     });
 
-    m_completer.SetGetRecentAuthors([this]() -> auto {
+    m_completer.SetGetRecentAuthors([this]() {
         return m_chat->GetRecentAuthors();
     });
 
@@ -109,6 +110,10 @@ ChatWindow::ChatWindow() {
     m_main->add(m_completer);
     m_main->add(*m_input);
     m_main->add(*m_meta);
+    m_main->add(m_progress);
+
+    m_progress.show();
+
     m_main->show();
 }
 

src/components/chatwindow.hpp

@@ -6,6 +6,7 @@
 #include "discord/chatsubmitparams.hpp"
 #include "completer.hpp"
 #include "state.hpp"
+#include "progressbar.hpp"
 
 #ifdef WITH_LIBHANDY
 class ChannelTabSwitcherHandy;
@@ -79,6 +80,7 @@ protected:
     ChatInputIndicator *m_input_indicator;
     RateLimitIndicator *m_rate_limit_indicator;
     Gtk::Box *m_meta;
+    MessageUploadProgressBar m_progress;
 
 #ifdef WITH_LIBHANDY
     ChannelTabSwitcherHandy *m_tab_switcher;

src/components/progressbar.cpp

@@ -0,0 +1,24 @@
+#include "progressbar.hpp"
+#include "abaddon.hpp"
+
+MessageUploadProgressBar::MessageUploadProgressBar() {
+    get_style_context()->add_class("message-progress");
+    auto &discord = Abaddon::Get().GetDiscordClient();
+    discord.signal_message_progress().connect([this](const std::string &nonce, float percent) {
+        if (nonce == m_last_nonce) {
+            set_fraction(percent);
+        }
+    });
+    discord.signal_message_send_fail().connect([this](const std::string &nonce, float) {
+        if (nonce == m_last_nonce)
+            set_fraction(0.0);
+    });
+    discord.signal_message_create().connect([this](const Message &msg) {
+        if (msg.IsPending) {
+            m_last_nonce = *msg.Nonce;
+        } else if (msg.Nonce.has_value() && (*msg.Nonce == m_last_nonce)) {
+            m_last_nonce = "";
+            set_fraction(0.0);
+        }
+    });
+}

src/components/progressbar.hpp

@@ -0,0 +1,11 @@
+#pragma once
+#include <gtkmm/progressbar.h>
+#include <string>
+
+class MessageUploadProgressBar : public Gtk::ProgressBar {
+public:
+    MessageUploadProgressBar();
+
+private:
+    std::string m_last_nonce;
+};