Add StudioModeSwitched event

PROTOCOL.md

@@ -22,6 +22,7 @@ The protocol in general is based on the OBS Remote protocol created by Bill Hami
     - ["TransitionListChanged"](#transitionlistchanged)
     - ["TransitionBegin"](#transitionbegin)
     - ["PreviewSceneChanged"](#previewscenechanged)
+    - ["StudioModeSwitched"](#studiomodeswitched)
     - ["ProfileChanged"](#profilechanged)
     - ["ProfileListChanged"](#profilelistchanged)
     - ["StreamStarting"](#streamstarting)
@@ -166,6 +167,12 @@ The selected Preview scene changed (only in Studio Mode).
 
 ---
 
+#### "StudioModeSwitched"
+Studio Mode has been switched on or off.
+- **"new-state"** (bool) : new state of Studio Mode: true if enabled, false if disabled.
+
+---
+
 #### "ProfileChanged"
 Triggered when switching to another profile or when renaming the current profile.
 

Utils.cpp

@@ -323,7 +323,6 @@ obs_scene_t* Utils::GetPreviewScene()
 		QListWidget* sceneList = GetSceneListControl();
 
 		QList<QListWidgetItem*> selected = sceneList->selectedItems();
-		blog(LOG_INFO, "GetPreviewSceneName: %d selected item(s)", selected.count());
 
 		// Qt::UserRole == QtUserRole::OBSRef
 		obs_scene_t* scene = Utils::SceneListItemToScene(selected.first());

WSEvents.cpp

@@ -19,6 +19,7 @@ with this program. If not, see <https://www.gnu.org/licenses/>
 
 #include <util/platform.h>
 #include <QTimer>
+#include <QPushButton>
 #include "Utils.h"
 #include "WSEvents.h"
 #include "obs-websocket.h"
@@ -71,6 +72,9 @@ WSEvents::WSEvents(WSServer *srv)
 	QListWidget* sceneList = Utils::GetSceneListControl();
 	connect(sceneList, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)), this, SLOT(SelectedSceneChanged(QListWidgetItem*, QListWidgetItem*)));
 
+	QPushButton* modeSwitch = Utils::GetPreviewModeButtonControl();
+	connect(modeSwitch, SIGNAL(clicked(bool)), this, SLOT(ModeSwitchClicked(bool)));
+
 	transition_handler = nullptr;
 	scene_handler = nullptr;
 
@@ -590,3 +594,13 @@ void WSEvents::SelectedSceneChanged(QListWidgetItem *current, QListWidgetItem *p
 		obs_data_release(data);
 	}
 }
+
+void WSEvents::ModeSwitchClicked(bool checked)
+{
+	obs_data_t* data = obs_data_create();
+	obs_data_set_bool(data, "new-state", checked);
+
+	broadcastUpdate("StudioModeSwitched", data);
+
+	obs_data_release(data);
+}

WSEvents.h

@@ -42,10 +42,11 @@ class WSEvents : public QObject
 		const char* GetRecordingTimecode();
 
 	private Q_SLOTS:
+		void deferredInitOperations();
 		void StreamStatus();
 		void TransitionDurationChanged(int ms);
 		void SelectedSceneChanged(QListWidgetItem *current, QListWidgetItem *prev);
-		void deferredInitOperations();
+		void ModeSwitchClicked(bool checked);
 
 	private:
 		WSServer *_srv;