Added mechanism for viewpanes to request buttons on the main toolbar (#1189)

Code/Sandbox/Editor/Core/LevelEditorMenuHandler.cpp

@@ -912,6 +912,12 @@ QAction* LevelEditorMenuHandler::CreateViewPaneAction(const QtViewPane* view)
         action = new QAction(menuText, this);
         action->setObjectName(view->m_name);
         action->setCheckable(true);
+
+        if (view->m_options.showOnToolsToolbar)
+        {
+            action->setIcon(QIcon(view->m_options.toolbarIcon));
+        }
+
         m_actionManager->AddAction(view->m_id, action);
 
         if (!view->m_options.shortcut.isEmpty())
@@ -941,6 +947,11 @@ QAction* LevelEditorMenuHandler::CreateViewPaneMenuItem(
 
     menu->addAction(action);
 
+    if (view->m_options.showOnToolsToolbar)
+    {
+        m_mainWindow->GetToolbarManager()->AddButtonToEditToolbar(action);
+    }
+
     return action;
 }