From eb115ca49a08b96af0c6564f856a0b99f3f5c0c2 Mon Sep 17 00:00:00 2001
From: apl <apl@opencascade.com>
Date: Tue, 12 Mar 2013 08:12:54 +0000
Subject: [PATCH] add tab window programmatically activation methods for
 QtxWorkstack, STD_TabDesktop

---
 src/Qtx/QtxWorkstack.cxx   | 25 +++++++++++++++++++++++++
 src/Qtx/QtxWorkstack.h     |  1 +
 src/STD/STD_TabDesktop.cxx |  9 +++++++++
 src/STD/STD_TabDesktop.h   |  3 +++
 4 files changed, 38 insertions(+)

diff --git a/src/Qtx/QtxWorkstack.cxx b/src/Qtx/QtxWorkstack.cxx
index 5f0909694..efd9859c5 100644
--- a/src/Qtx/QtxWorkstack.cxx
+++ b/src/Qtx/QtxWorkstack.cxx
@@ -2542,6 +2542,31 @@ void QtxWorkstack::splitHorizontal()
   split( Qt::Vertical );
 }
 
+/*!
+  \brief Activates window, make its container tab active.
+  \param theWnd window to activate.
+*/
+void QtxWorkstack::setActiveWindow( QWidget* theWnd )
+{
+  QtxWorkstackArea* aWndArea = wgArea( theWnd );
+  if ( aWndArea == 0 )
+    return;
+
+  aWndArea->setActiveWidget( theWnd );
+
+  QWidget* aCurrFocus = QApplication::focusWidget();
+  if ( !theWnd->isAncestorOf( aCurrFocus ) )
+  {
+    QWidget* aLastSubFocus = theWnd->focusWidget();
+    if ( aLastSubFocus )
+      aLastSubFocus->setFocus();
+    else
+      theWnd->setFocus();
+  }
+
+  setActiveArea( aWndArea );
+}
+
 /*!
   \brief Called when user activates "Rename" menu item.
 
diff --git a/src/Qtx/QtxWorkstack.h b/src/Qtx/QtxWorkstack.h
index 36a40ed0c..7648704dc 100644
--- a/src/Qtx/QtxWorkstack.h
+++ b/src/Qtx/QtxWorkstack.h
@@ -126,6 +126,7 @@ signals:
 public slots:
   void                splitVertical();
   void                splitHorizontal();
+  void                setActiveWindow( QWidget* );
 
 private slots:
   void                onRename();
diff --git a/src/STD/STD_TabDesktop.cxx b/src/STD/STD_TabDesktop.cxx
index 780359e02..9d0d5cc6c 100644
--- a/src/STD/STD_TabDesktop.cxx
+++ b/src/STD/STD_TabDesktop.cxx
@@ -174,6 +174,15 @@ QtxWorkstack* STD_TabDesktop::workstack() const
   return myWorkstack;
 }
 
+/*!
+  \brief set subwindow of the desktop to be the active one.
+  \param theWnd the window to be set as active.
+*/
+void STD_TabDesktop::setActiveWindow( QWidget* theWnd )
+{
+  workstack()->setActiveWindow( theWnd );
+}
+
 /*!
   Emit window activated.
 */
diff --git a/src/STD/STD_TabDesktop.h b/src/STD/STD_TabDesktop.h
index f05bbe399..d08caa6f8 100644
--- a/src/STD/STD_TabDesktop.h
+++ b/src/STD/STD_TabDesktop.h
@@ -55,6 +55,9 @@ public:
 
   QtxWorkstack*            workstack() const;
 
+public slots:
+  void                     setActiveWindow( QWidget* );
+
 private slots:
   void                     onWindowActivated( QWidget* );
 
-- 
2.39.2