From d86b662d2a13f013417f826739bf575b656f93db Mon Sep 17 00:00:00 2001
From: vsv <vsv@opencascade.com>
Date: Thu, 16 Apr 2020 13:03:00 +0300
Subject: [PATCH] Exclude "What is this" system button from dialog boxes.

---
 src/ModuleBase/ModuleBase_Dialog.cpp      | 11 ++++++-----
 src/ModuleBase/ModuleBase_Preferences.cpp |  3 ++-
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/ModuleBase/ModuleBase_Dialog.cpp b/src/ModuleBase/ModuleBase_Dialog.cpp
index 046c8abb5..f0e2bcab0 100644
--- a/src/ModuleBase/ModuleBase_Dialog.cpp
+++ b/src/ModuleBase/ModuleBase_Dialog.cpp
@@ -40,11 +40,12 @@
 
 ModuleBase_Dialog::ModuleBase_Dialog(ModuleBase_IWorkshop* theParent, const QString& theId,
                                      const std::string& theDescription) :
-                                     QDialog(theParent->desktop()),
-                                     myId(theId),
-                                     myDescription(theDescription),
-                                     myWorkshop(theParent),
-                                     myActiveWidget(0)
+  QDialog(theParent->desktop(),
+    Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowTitleHint | Qt::WindowCloseButtonHint),
+  myId(theId),
+  myDescription(theDescription),
+  myWorkshop(theParent),
+  myActiveWidget(0)
 {
   ModuleBase_WidgetFactory aFactory(myDescription, myWorkshop);
   QString aTitle = ModuleBase_Tools::translate("ModuleBase_Dialog",
diff --git a/src/ModuleBase/ModuleBase_Preferences.cpp b/src/ModuleBase/ModuleBase_Preferences.cpp
index ac5aae4c6..0ee5d0aee 100644
--- a/src/ModuleBase/ModuleBase_Preferences.cpp
+++ b/src/ModuleBase/ModuleBase_Preferences.cpp
@@ -267,7 +267,8 @@ private:
 //**********************************************************
 ModuleBase_PreferencesDlg::ModuleBase_PreferencesDlg(SUIT_ResourceMgr* theResurces,
   QWidget* theParent)
-    : QDialog(theParent),
+    : QDialog(theParent,
+      Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowTitleHint | Qt::WindowCloseButtonHint),
       myIsChanged(false)
 {
   setWindowTitle(tr("Edit preferences"));
-- 
2.39.2