git mv Code\Sandbox\Plugins Code/Editor/Plugins

Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>
2021-06-29 12:42:54 -07:00
parent e34e36cb35
commit 1696680240
215 changed files with 0 additions and 0 deletions
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project
+ * 
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+
+
+#pragma once
+
+#include "EditorCommonAPI.h"
+#include "IEditor.h"
+
+
+#include <WinWidget/WinWidgetManager.h>
+#include <Core/QtEditorApplication.h>
+#include <QWidget>
+
+namespace WinWidget
+{
+    template<class TWidget>
+    bool RegisterWinWidget()
+    {
+        static QWidget* winWidget {nullptr}; // Must declare outside of lambda
+
+        WinWidget::WinWidgetManager::WinWidgetCreateCall createCall = []() -> QWidget*
+            {
+                if (!winWidget)
+                {
+                    winWidget = new QWidget(GetIEditor()->GetEditorMainWindow());
+                }
+                
+                // Ensure only one instance of each window type exists
+                QList<TWidget*> existingWidgets = winWidget->findChildren<TWidget*>();
+                if (existingWidgets.size() > 0) // Note that the list should contain 0 or 1 entries
+                { 
+                    if (existingWidgets.first()->isVisible())
+                    {
+                        return nullptr; // TWidget type already in use - continue using it and don't create another
+                    }
+                    delete existingWidgets.first(); // Closed TWidget - remove
+                }
+
+                TWidget* createWidget = new TWidget(winWidget);
+
+                createWidget->Display();
+                return winWidget;
+            };
+
+        return GetIEditor()->GetWinWidgetManager()->RegisterWinWidget(TWidget::GetWWId(), createCall);
+    }
+
+    template<class TWidget>
+    void UnregisterWinWidget()
+    {
+        GetIEditor()->GetWinWidgetManager()->UnregisterWinWidget(TWidget::GetWWId());
+    }
+}