implement ctrl+q keybind

Move two functions into separate file

CMakeLists.txt

@@ -45,7 +45,7 @@ set(discord-screenaudio_SRC
   src/log.cpp
   src/userscript.cpp
   src/centralwidget.cpp
-  src/dependencycheck.cpp
+  src/localserver.cpp
   resources.qrc
 )
 

README.md

@@ -62,6 +62,9 @@ You have multiple options:
 With apt:
 `apt install -y build-essential cmake qtbase5-dev qtwebengine5-dev libkf5notifications-dev libkf5xmlgui-dev libkf5globalaccel-dev pkg-config libpipewire-0.3-dev git`
 
+With dnf:
+`dnf install @development-tools cmake qt5-qtbase-devel qt5-qtwebengine-devel kf5-knotifications-devel kf5-kxmlgui-devel kf5-kglobalaccel-devel pkgconfig pipewire-devel git`
+
 ### Building
 
 First, clone the repository:

src/dependencycheck.cpp

@@ -1,10 +0,0 @@
-#include "dependencycheck.h"
-#include "pipewire-0.3/pipewire/version.h"
-
-#include <QMessageBox>
-
-void checkDependencies() {
-  QString versionPipewire(pw_get_library_version());
-  QMessageBox::information(nullptr, "Dependency Check",
-                           QString("Pipewire: v%1").arg(versionPipewire));
-}

src/dependencycheck.h

@@ -1,3 +0,0 @@
-#pragma once
-
-void checkDependencies();

src/discordpage.cpp

@@ -282,6 +282,7 @@ void DiscordPage::javaScriptConsoleMessage(
           ansi += "\033[" + cssAnsiColorMap[color] + "m";
       }
     }
+    if (endOfStyles < lines.length())
       qDebug(discordLog) << (ansi + lines[0].trimmed() + "\033[0m " +
                              lines[endOfStyles].trimmed())
                                 .toUtf8()

src/localserver.cpp

@@ -0,0 +1,22 @@
+#include "localserver.h"
+
+bool isProgramRunning(const QString &program_name) {
+  QLocalSocket socket;
+  socket.connectToServer(program_name);
+  if (socket.waitForConnected()) {
+    return true; // program is already running
+  }
+  return false;
+}
+
+void showErrorMessage(const char *text) {
+  QMessageBox msgBox;
+
+  msgBox.setIcon(QMessageBox::Critical);
+  msgBox.setText(text);
+  msgBox.setStandardButtons(QMessageBox::Ok);
+  msgBox.setDefaultButton(QMessageBox::Ok);
+  msgBox.setWindowIcon(QIcon(":assets/de.shorsh.discord-screenaudio.png"));
+
+  msgBox.exec();
+}

src/localserver.h

@@ -0,0 +1,9 @@
+#pragma once
+#include "mainwindow.h"
+
+#include <QLocalServer>
+#include <QLocalSocket>
+#include <QMessageBox>
+
+bool isProgramRunning(const QString &program_name);
+void showErrorMessage(const char *text);

src/main.cpp

@@ -1,4 +1,4 @@
-#include "dependencycheck.h"
+#include "localserver.h"
 #include "mainwindow.h"
 #include "virtmic.h"
 
@@ -8,10 +8,14 @@
 
 #include <QApplication>
 #include <QCommandLineParser>
+#include <QLocalServer>
+#include <QLocalSocket>
 #include <QLoggingCategory>
+#include <QMessageBox>
 
 int main(int argc, char *argv[]) {
   QApplication app(argc, argv);
+
   QApplication::setApplicationName("discord-screenaudio");
   QApplication::setWindowIcon(
       QIcon(":assets/de.shorsh.discord-screenaudio.png"));
@@ -50,9 +54,21 @@ int main(int argc, char *argv[]) {
             "--remote-debugging-port=9222 " +
                 qgetenv("QTWEBENGINE_CHROMIUM_FLAGS"));
 
-  checkDependencies();
-
   MainWindow w(parser.isSet(notifySendOption));
+
+  // Check if discord is already running
+  QString program_name = "discord-screenaudio";
+  if (isProgramRunning(program_name)) {
+    // if running show error message
+    showErrorMessage("discord-screenaudio is already running");
+    return 1;
+  }
+
+  // open server so we can check if discord is running
+  QLocalServer server;
+  server.listen(program_name);
+  QObject::connect(&server, &QLocalServer::newConnection, []() {});
+
   w.show();
 
   return app.exec();

src/mainwindow.cpp

@@ -12,6 +12,7 @@
 #include <QGridLayout>
 #include <QLabel>
 #include <QPushButton>
+#include <QShortcut>
 #include <QSpacerItem>
 #include <QThread>
 #include <QTimer>
@@ -31,6 +32,8 @@ MainWindow::MainWindow(bool useNotifySend, QWidget *parent)
   setCentralWidget(m_centralWidget);
   setupTrayIcon();
   setMinimumSize(800, 300);
+  connect(new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q), this),
+          &QShortcut::activated, this, &MainWindow::toggleOrCloseWindow);
   if (m_settings->contains("geometry")) {
     restoreGeometry(m_settings->value("geometry").toByteArray());
   } else {
@@ -79,12 +82,7 @@ void MainWindow::setupTrayIcon() {
 
   connect(m_trayIcon, &QSystemTrayIcon::activated, [this](auto reason) {
     if (reason == QSystemTrayIcon::Trigger) {
-      if (isVisible()) {
-        hide();
-      } else {
-        show();
-        activateWindow();
-      }
+      toggleOrCloseWindow();
     }
   });
 }
@@ -131,3 +129,15 @@ MainWindow *MainWindow::instance() { return m_instance; }
 CentralWidget *MainWindow::centralWidget() {
   return instance()->m_centralWidget;
 };
+
+void MainWindow::toggleOrCloseWindow() {
+  if (isVisible()) {
+    if (m_trayIcon == nullptr)
+      QApplication::quit();
+    else
+      hide();
+  } else {
+    show();
+    activateWindow();
+  }
+}

src/mainwindow.h

@@ -36,4 +36,5 @@ private:
 public Q_SLOTS:
   void setTrayIcon(bool enabled);
   void fullScreenRequested(QWebEngineFullScreenRequest fullScreenRequest);
+  void toggleOrCloseWindow();
 };

src/userscript.cpp

@@ -44,6 +44,10 @@ void UserScript::setupHelpMenu() {
       QString(), "https://github.com/Curve");
   aboutData.addComponent("Rohrkabel", "A C++ RAII Pipewire-API Wrapper", "1.3",
                          "https://github.com/Soundux/rohrkabel");
+  aboutData.addComponent("arRPC",
+                         "An open implementation of Discord's local RPC "
+                         "servers<br>Copyright (c) 2022 OpenAsar",
+                         nullptr, "https://github.com/OpenAsar/arrpc");
   m_helpMenu = new KHelpMenu(MainWindow::instance(), aboutData);
 #endif
 }

src/virtmic.cpp

@@ -8,6 +8,25 @@ namespace Virtmic {
 
 const QStringList EXCLUDE_TARGETS{"Chromium input", "discord-screenaudio"};
 
+const std::string nullstr = "";
+const std::string &getTarget(const pipewire::spa::dict &props) {
+  if (props.count("media.class") &&
+      props.at("media.class") == "Stream/Output/Audio") {
+    if (props.count("application.name") && props.at("application.name") != "")
+      return props.at("application.name");
+    else if (props.count("application.process.binary") &&
+             props.at("application.process.binary") != "")
+      return props.at("application.process.binary");
+    else
+      return props.at("node.name");
+  } else
+    return nullstr;
+}
+
+QString qGetTarget(const pipewire::spa::dict &props) {
+  return QString::fromStdString(getTarget(props));
+}
+
 QVector<QString> getTargets() {
   auto main_loop = pipewire::main_loop();
   auto context = pipewire::context(main_loop);
@@ -22,14 +41,7 @@ QVector<QString> getTargets() {
         if (global.type == pipewire::node::type) {
           auto node = reg.bind<pipewire::node>(global.id);
           auto info = node.info();
-          QString name;
-          if (info.props.count("application.name") &&
-              info.props["application.name"] != "")
-            name = QString::fromStdString(info.props["application.name"]);
-          else
-            name = QString::fromStdString(
-                info.props["application.process.binary"]);
-
+          QString name = qGetTarget(info.props);
           if (name != "" && !EXCLUDE_TARGETS.contains(name) &&
               !targets.contains(name)) {
             targets.append(name);
@@ -73,13 +85,7 @@ void start(QString _target) {
         continue;
 
       auto &parent = nodes.at(parent_id);
-      std::string name;
-      if (parent.props.count("application.name") &&
-          parent.props["application.name"] != "")
-        name = parent.props["application.name"];
-      else
-        name = parent.props["application.process.binary"];
-
+      std::string name = getTarget(parent.props);
       if (name == target ||
           (target == "[All Desktop Audio]" &&
            !EXCLUDE_TARGETS.contains(QString::fromStdString(name)))) {
@@ -99,7 +105,7 @@ void start(QString _target) {
     }
   };
 
-  std::string target = _target.toLatin1().toStdString();
+  std::string target = _target.toUtf8().toStdString();
 
   auto virtual_mic = core.create("adapter",
                                  {{"node.name", "discord-screenaudio-virtmic"},
@@ -123,13 +129,8 @@ void start(QString _target) {
         if (global.type == pipewire::node::type) {
           auto node = reg.bind<pipewire::node>(global.id);
           auto info = node.info();
-          std::string name;
-          if (info.props.count("application.name") &&
-              info.props["application.name"] != "")
-            name = info.props["application.name"];
-          else if (info.props.count("application.process.binary")) {
-            name = info.props["application.process.binary"];
-          } else
+          std::string name = getTarget(info.props);
+          if (name == nullstr)
             return;
           qDebug(virtmicLog) << QString("Added: %1")
                                     .arg(QString::fromStdString(name))
@@ -168,12 +169,9 @@ void start(QString _target) {
       [&](const std::uint32_t id) {
         if (nodes.count(id)) {
           auto info = nodes.at(id);
-          std::string name;
-          if (info.props.count("application.name") &&
-              info.props["application.name"] != "")
-            name = info.props["application.name"];
-          else
-            name = info.props["application.process.binary"];
+          std::string name = getTarget(info.props);
+          if (name == nullstr)
+            return;
           qDebug(virtmicLog) << QString("Removed: %1")
                                     .arg(QString::fromStdString(name))
                                     .toUtf8()