UI: Add virtual camera to system tray

Adds ability to start and stop the virtual camera from the
system tray.

UI/window-basic-main.cpp

@@ -6298,6 +6298,7 @@ void OBSBasic::OnVirtualCamStart()
 		return;
 
 	vcamButton->setText(QTStr("Basic.Main.StopVirtualCam"));
+	sysTrayVirtualCam->setText(QTStr("Basic.Main.StopVirtualCam"));
 	vcamButton->setChecked(true);
 
 	if (api)
@@ -6314,6 +6315,7 @@ void OBSBasic::OnVirtualCamStop(int)
 		return;
 
 	vcamButton->setText(QTStr("Basic.Main.StartVirtualCam"));
+	sysTrayVirtualCam->setText(QTStr("Basic.Main.StartVirtualCam"));
 	vcamButton->setChecked(false);
 
 	if (api)
@@ -7605,6 +7607,8 @@ void OBSBasic::SystemTrayInit()
 				    trayIcon.data());
 	sysTrayReplayBuffer = new QAction(QTStr("Basic.Main.StartReplayBuffer"),
 					  trayIcon.data());
+	sysTrayVirtualCam = new QAction(QTStr("Basic.Main.StartVirtualCam"),
+					trayIcon.data());
 	exit = new QAction(QTStr("Exit"), trayIcon.data());
 
 	trayMenu = new QMenu;
@@ -7620,6 +7624,7 @@ void OBSBasic::SystemTrayInit()
 	trayMenu->addAction(sysTrayStream);
 	trayMenu->addAction(sysTrayRecord);
 	trayMenu->addAction(sysTrayReplayBuffer);
+	trayMenu->addAction(sysTrayVirtualCam);
 	trayMenu->addAction(exit);
 	trayIcon->setContextMenu(trayMenu);
 	trayIcon->show();
@@ -7627,6 +7632,8 @@ void OBSBasic::SystemTrayInit()
 	if (outputHandler && !outputHandler->replayBuffer)
 		sysTrayReplayBuffer->setEnabled(false);
 
+	sysTrayVirtualCam->setEnabled(vcamEnabled);
+
 	connect(trayIcon.data(),
 		SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this,
 		SLOT(IconActivated(QSystemTrayIcon::ActivationReason)));
@@ -7637,6 +7644,8 @@ void OBSBasic::SystemTrayInit()
 		SLOT(on_recordButton_clicked()));
 	connect(sysTrayReplayBuffer.data(), &QAction::triggered, this,
 		&OBSBasic::ReplayBufferClicked);
+	connect(sysTrayVirtualCam.data(), &QAction::triggered, this,
+		&OBSBasic::VCamButtonClicked);
 	connect(exit, SIGNAL(triggered()), this, SLOT(close()));
 }
 

UI/window-basic-main.hpp

@@ -265,6 +265,7 @@ private:
 	QPointer<QAction> sysTrayStream;
 	QPointer<QAction> sysTrayRecord;
 	QPointer<QAction> sysTrayReplayBuffer;
+	QPointer<QAction> sysTrayVirtualCam;
 	QPointer<QAction> showHide;
 	QPointer<QAction> exit;
 	QPointer<QMenu> trayMenu;