From a4d281dbb6d5daee746d36a7ccfa971308c2374f Mon Sep 17 00:00:00 2001
From: shelomentsev <shelomencev.s@gmail.com>
Date: Thu, 20 Aug 2020 15:58:15 +0500
Subject: [PATCH] Floating window fixes. (#239)

* Don't show a CFloatingDockContainer if all its CDockWidget were hidden before its first shown.

* Destroy empty CFloatingDockContainer when removing CDockWidget via removeDockWidget function.
---
 src/DockAreaWidget.cpp | 8 ++++++++
 src/DockManager.cpp    | 9 ++++++++-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/DockAreaWidget.cpp b/src/DockAreaWidget.cpp
index 1696e1f..a12bcb0 100644
--- a/src/DockAreaWidget.cpp
+++ b/src/DockAreaWidget.cpp
@@ -478,6 +478,14 @@ void CDockAreaWidget::removeDockWidget(CDockWidget* DockWidget)
         ADS_PRINT("Dock Area empty");
 		DockContainer->removeDockArea(this);
 		this->deleteLater();
+		if(DockContainer->dockAreaCount() == 0)
+		{
+			if(CFloatingDockContainer*  FloatingDockContainer = DockContainer->floatingWidget())
+			{
+				FloatingDockContainer->hide();
+				FloatingDockContainer->deleteLater();
+			}
+		}
 	}
 	else if (DockWidget == CurrentDockWidget)
 	{
diff --git a/src/DockManager.cpp b/src/DockManager.cpp
index 95e4fac..cd109c6 100644
--- a/src/DockManager.cpp
+++ b/src/DockManager.cpp
@@ -653,7 +653,14 @@ void CDockManager::showEvent(QShowEvent *event)
 
 	for (auto FloatingWidget : d->UninitializedFloatingWidgets)
 	{
-		FloatingWidget->show();
+		for(CDockWidget* DockWidget : FloatingWidget->dockWidgets())
+		{
+			if(!DockWidget->isClosed())
+			{
+				FloatingWidget->show();
+				break;
+			}
+		}
 	}
 	d->UninitializedFloatingWidgets.clear();
 }