UI: Add setting for Mixer add-on choice

MixrElixr Emotes is the emote-specific portion of
MixrElixr, a popular extension for Mixer chat.

Disabled by default.

UI/auth-mixer.cpp

@@ -177,6 +177,11 @@ bool MixerAuth::LoadInternal()
 	return OAuthStreamKey::LoadInternal();
 }
 
+static const char *elixr_script = "\
+var elixr = document.createElement('script');\
+elixr.setAttribute('src','https://api.mixrelixr.com/scripts/elixr-emotes-embedded-chat.bundle.js');\
+document.head.appendChild(elixr);";
+
 void MixerAuth::LoadUI()
 {
 	if (!cef)
@@ -189,6 +194,7 @@ void MixerAuth::LoadUI()
 	OBSBasic::InitBrowserPanelSafeBlock();
 	OBSBasic *main = OBSBasic::Get();
 
+	std::string script = "";
 	std::string url;
 	url += "https://mixer.com/embed/chat/";
 	url += id;
@@ -206,6 +212,15 @@ void MixerAuth::LoadUI()
 	QCefWidget *browser = cef->create_widget(nullptr, url, panel_cookies);
 	chat->SetWidget(browser);
 
+	const int mxAddonChoice =
+		config_get_int(main->Config(), service(), "AddonChoice");
+	if (mxAddonChoice) {
+		if (mxAddonChoice & 0x1)
+			script += elixr_script;
+	}
+
+	browser->setStartupScript(script);
+
 	main->addDockWidget(Qt::RightDockWidgetArea, chat.data());
 	chatMenu.reset(main->AddDockWidget(chat.data()));
 

UI/data/locale/en-US.ini

@@ -687,6 +687,9 @@ Basic.Settings.Stream.TTVAddon.None="None"
 Basic.Settings.Stream.TTVAddon.BTTV="BetterTTV"
 Basic.Settings.Stream.TTVAddon.FFZ="FrankerFaceZ"
 Basic.Settings.Stream.TTVAddon.Both="BetterTTV and FrankerFaceZ"
+Basic.Settings.Stream.MixerAddon="Mixer Chat Add-Ons"
+Basic.Settings.Stream.MixerAddon.None="None"
+Basic.Settings.Stream.MixerAddon.MEE="MixrElixr Emotes"
 Basic.Settings.Stream.MissingSettingAlert="Missing Stream Setup"
 Basic.Settings.Stream.StreamSettingsWarning="Open Settings"
 Basic.Settings.Stream.MissingUrlAndApiKey="URL and Stream Key are missing.\n\nOpen settings to enter the URL and Stream Key in the 'stream' tab."

UI/forms/OBSBasicSettings.ui

@@ -151,8 +151,8 @@
              <rect>
               <x>0</x>
               <y>0</y>
-              <width>806</width>
-              <height>1254</height>
+              <width>803</width>
+              <height>1026</height>
              </rect>
             </property>
             <layout class="QVBoxLayout" name="verticalLayout_19">
@@ -1140,7 +1140,7 @@
                </property>
               </widget>
              </item>
-             <item row="8" column="0">
+             <item row="9" column="0">
               <widget class="QLabel" name="authUsernameLabel">
                <property name="text">
                 <string>Basic.Settings.Stream.Custom.Username</string>
@@ -1150,10 +1150,10 @@
                </property>
               </widget>
              </item>
-             <item row="8" column="1">
+             <item row="9" column="1">
               <widget class="QLineEdit" name="authUsername"/>
              </item>
-             <item row="9" column="0">
+             <item row="10" column="0">
               <widget class="QLabel" name="authPwLabel">
                <property name="text">
                 <string>Basic.Settings.Stream.Custom.Password</string>
@@ -1163,7 +1163,7 @@
                </property>
               </widget>
              </item>
-             <item row="9" column="1">
+             <item row="10" column="1">
               <widget class="QWidget" name="authPwWidget" native="true">
                <layout class="QHBoxLayout" name="horizontalLayout_25">
                 <property name="leftMargin">
@@ -1208,6 +1208,19 @@
                </property>
               </widget>
              </item>
+             <item row="8" column="0">
+              <widget class="QLabel" name="mixerAddonLabel">
+               <property name="text">
+                <string>Basic.Settings.Stream.MixerAddon</string>
+               </property>
+               <property name="buddy">
+                <cstring>mixerAddonDropdown</cstring>
+               </property>
+              </widget>
+             </item>
+             <item row="8" column="1">
+              <widget class="QComboBox" name="mixerAddonDropdown"/>
+             </item>
             </layout>
            </widget>
           </widget>
@@ -1244,8 +1257,8 @@
              <rect>
               <x>0</x>
               <y>0</y>
-              <width>813</width>
-              <height>761</height>
+              <width>603</width>
+              <height>631</height>
              </rect>
             </property>
             <layout class="QVBoxLayout" name="verticalLayout_21">
@@ -3753,8 +3766,8 @@
              <rect>
               <x>0</x>
               <y>0</y>
-              <width>767</width>
-              <height>582</height>
+              <width>555</width>
+              <height>469</height>
              </rect>
             </property>
             <layout class="QVBoxLayout" name="verticalLayout_50">
@@ -4609,8 +4622,8 @@
              <rect>
               <x>0</x>
               <y>0</y>
-              <width>791</width>
-              <height>970</height>
+              <width>596</width>
+              <height>781</height>
              </rect>
             </property>
             <layout class="QVBoxLayout" name="verticalLayout_23">

UI/window-basic-settings-stream.cpp

@@ -41,6 +41,8 @@ void OBSBasicSettings::InitStreamPage()
 	ui->bandwidthTestEnable->setVisible(false);
 	ui->twitchAddonDropdown->setVisible(false);
 	ui->twitchAddonLabel->setVisible(false);
+	ui->mixerAddonDropdown->setVisible(false);
+	ui->mixerAddonLabel->setVisible(false);
 
 	int vertSpacing = ui->topStreamLayout->verticalSpacing();
 
@@ -67,6 +69,11 @@ void OBSBasicSettings::InitStreamPage()
 	ui->twitchAddonDropdown->addItem(
 		QTStr("Basic.Settings.Stream.TTVAddon.Both"));
 
+	ui->mixerAddonDropdown->addItem(
+		QTStr("Basic.Settings.Stream.MixerAddon.None"));
+	ui->mixerAddonDropdown->addItem(
+		QTStr("Basic.Settings.Stream.MixerAddon.MEE"));
+
 	connect(ui->service, SIGNAL(currentIndexChanged(int)), this,
 		SLOT(UpdateServerList()));
 	connect(ui->service, SIGNAL(currentIndexChanged(int)), this,
@@ -112,6 +119,9 @@ void OBSBasicSettings::LoadStream1Settings()
 
 		idx = config_get_int(main->Config(), "Twitch", "AddonChoice");
 		ui->twitchAddonDropdown->setCurrentIndex(idx);
+
+		idx = config_get_int(main->Config(), "Mixer", "AddonChoice");
+		ui->mixerAddonDropdown->setCurrentIndex(idx);
 	}
 
 	UpdateServerList();
@@ -189,6 +199,19 @@ void OBSBasicSettings::SaveStream1Settings()
 		if (choiceExists && currentChoice != newChoice)
 			forceAuthReload = true;
 	}
+	if (!!auth && strcmp(auth->service(), "Mixer") == 0) {
+		bool choiceExists = config_has_user_value(
+			main->Config(), "Mixer", "AddonChoice");
+		int currentChoice =
+			config_get_int(main->Config(), "Mixer", "AddonChoice");
+		int newChoice = ui->mixerAddonDropdown->currentIndex();
+
+		config_set_int(main->Config(), "Mixer", "AddonChoice",
+			       newChoice);
+
+		if (choiceExists && currentChoice != newChoice)
+			forceAuthReload = true;
+	}
 
 	obs_data_set_string(settings, "key", QT_TO_UTF8(ui->key->text()));
 
@@ -309,6 +332,8 @@ void OBSBasicSettings::on_service_currentIndexChanged(int)
 	ui->bandwidthTestEnable->setVisible(false);
 	ui->twitchAddonDropdown->setVisible(false);
 	ui->twitchAddonLabel->setVisible(false);
+	ui->mixerAddonDropdown->setVisible(false);
+	ui->mixerAddonLabel->setVisible(false);
 
 #ifdef BROWSER_AVAILABLE
 	if (cef) {
@@ -467,6 +492,10 @@ void OBSBasicSettings::OnOAuthStreamKeyConnected()
 			ui->twitchAddonLabel->setVisible(true);
 			ui->twitchAddonDropdown->setVisible(true);
 		}
+		if (strcmp(a->service(), "Mixer") == 0) {
+			ui->mixerAddonLabel->setVisible(true);
+			ui->mixerAddonDropdown->setVisible(true);
+		}
 	}
 
 	ui->streamStackWidget->setCurrentIndex((int)Section::StreamKey);

UI/window-basic-settings.cpp

@@ -371,6 +371,7 @@ OBSBasicSettings::OBSBasicSettings(QWidget *parent)
 	HookWidget(ui->key,                  EDIT_CHANGED,   STREAM1_CHANGED);
 	HookWidget(ui->bandwidthTestEnable,  CHECK_CHANGED,  STREAM1_CHANGED);
 	HookWidget(ui->twitchAddonDropdown,  COMBO_CHANGED,  STREAM1_CHANGED);
+	HookWidget(ui->mixerAddonDropdown,   COMBO_CHANGED,  STREAM1_CHANGED);
 	HookWidget(ui->useAuth,              CHECK_CHANGED,  STREAM1_CHANGED);
 	HookWidget(ui->authUsername,         EDIT_CHANGED,   STREAM1_CHANGED);
 	HookWidget(ui->authPw,               EDIT_CHANGED,   STREAM1_CHANGED);