From e911e9581a90b089a56872342210e6b942ab67f3 Mon Sep 17 00:00:00 2001
From: vsr <vsr@opencascade.com>
Date: Mon, 14 May 2007 12:58:22 +0000
Subject: [PATCH] Porting to Qt4

---
 src/SUIT/SUIT_Desktop.cxx | 79 +++++++++++++++++++++++----------------
 src/SUIT/SUIT_Desktop.h   | 18 +++++----
 2 files changed, 57 insertions(+), 40 deletions(-)

diff --git a/src/SUIT/SUIT_Desktop.cxx b/src/SUIT/SUIT_Desktop.cxx
index 8b2c63202..11bb07b53 100755
--- a/src/SUIT/SUIT_Desktop.cxx
+++ b/src/SUIT/SUIT_Desktop.cxx
@@ -18,13 +18,15 @@
 //
 #include "SUIT_Desktop.h"
 
-#include "SUIT_Tools.h"
 #include "SUIT_ViewWindow.h"
 
-#include <QtxLogoMgr.h>
+//#include <QtxLogoMgr.h>
 #include <QtxActionMenuMgr.h>
 #include <QtxActionToolMgr.h>
 
+#include <QApplication>
+#include <QCloseEvent>
+
 /*!\class SUIT_Desktop
  * Provide desktop management:\n
  * \li menu manager
@@ -32,6 +34,17 @@
  * \li windows
  */
 
+class SUIT_Desktop::ReparentEvent : public QEvent
+{
+public:
+  ReparentEvent( Type t, QObject* obj ) : QEvent( t ), myObj( obj ) {};
+
+  QObject* object() const { return myObj; }
+
+private:
+  QObject* myObj;
+};
+
 /*!
   Constructor.
 */
@@ -40,7 +53,7 @@ SUIT_Desktop::SUIT_Desktop()
 {
   myMenuMgr = new QtxActionMenuMgr( this );
   myToolMgr = new QtxActionToolMgr( this );
-  myLogoMgr = new QtxLogoMgr( menuBar() );
+  myLogoMgr = 0;//new QtxLogoMgr( menuBar() );
 }
 
 /*!
@@ -66,6 +79,8 @@ bool SUIT_Desktop::event( QEvent* e )
   case QEvent::WindowDeactivate:
     emit deactivated();
     break;
+  default:
+    break;
   }
 
   return QMainWindow::event( e );
@@ -85,18 +100,29 @@ void SUIT_Desktop::closeEvent( QCloseEvent* e )
 */
 void SUIT_Desktop::childEvent( QChildEvent* e )
 {
-  if ( e->type() == QEvent::ChildInserted && parentArea() &&
-       e->child()->isWidgetType() && e->child()->inherits( "SUIT_ViewWindow" ) )
-  {
-    QWidget* wid = (QWidget*)e->child();
-    bool vis = wid->isVisibleTo( wid->parentWidget() );
-    wid->reparent( parentArea(), QPoint( 0, 0 ), vis );
-    wid->setShown( vis );
-  }
+  if ( e->type() == QEvent::ChildAdded && e->child()->isWidgetType() )
+    QApplication::postEvent( this, new QChildEvent( QEvent::Type( Reparent ), e->child() ) );
   else
     QtxMainWindow::childEvent( e );
 }
 
+void SUIT_Desktop::customEvent( QEvent* e )
+{
+  if ( (int)e->type() != Reparent )
+    return;
+
+  QChildEvent* re = (QChildEvent*)e;
+  if ( re->child()->inherits( "SUIT_ViewWindow" ) )
+  {
+    QWidget* wid = (QWidget*)re->child();
+    bool invis = wid->testAttribute( Qt::WA_WState_ExplicitShowHide ) &&
+                 wid->testAttribute( Qt::WA_WState_Hidden );
+
+    addWindow( wid );
+    wid->setShown( !invis );
+  }
+}
+
 /*!
   Gets menu manager.
 */
@@ -118,48 +144,35 @@ QtxActionToolMgr* SUIT_Desktop::toolMgr() const
 */
 int SUIT_Desktop::logoCount() const
 {
+  return 0;
+/*
   if ( !myLogoMgr )
     return 0;
   else
     return myLogoMgr->count();
-}
-
-/*!
-  Adds new logo to the menu bar area.
-  Obsolete. Not should be used.
-  Use SUIT_Desktop::logoInsert();
 */
-void SUIT_Desktop::addLogo( const QString& id, const QPixmap& pix )
-{
-  logoInsert( id, pix );
-}
-
-/*!
-  Removes a logo.
-  Obsolete. Not should be used.
-  Use SUIT_Desktop::logoRemove();
-*/
-void SUIT_Desktop::removeLogo( const QString& id )
-{
-  logoRemove( id );
 }
 
 /*!
   Adds new logo to the menu bar area
 */
-void SUIT_Desktop::logoInsert( const QString& logoID, const QPixmap& logo, const int idx )
+void SUIT_Desktop::logoInsert( const QString& /*logoID*/, const QPixmap& /*logo*/, const int /*idx*/ )
 {
+/*
   if ( myLogoMgr )
     myLogoMgr->insert( logoID, logo, idx );
+*/
 }
 
 /*!
   Removes a logo
 */
-void SUIT_Desktop::logoRemove( const QString& logoID )
+void SUIT_Desktop::logoRemove( const QString& /*logoID*/ )
 {
+/*
   if ( myLogoMgr )
     myLogoMgr->remove( logoID );
+*/
 }
 
 /*!
@@ -167,8 +180,10 @@ void SUIT_Desktop::logoRemove( const QString& logoID )
 */
 void SUIT_Desktop::logoClear()
 {
+/*
   if ( myLogoMgr )
     myLogoMgr->clear();
+*/
 }
 
 /*!
diff --git a/src/SUIT/SUIT_Desktop.h b/src/SUIT/SUIT_Desktop.h
index e3acceb62..ba3b057e6 100755
--- a/src/SUIT/SUIT_Desktop.h
+++ b/src/SUIT/SUIT_Desktop.h
@@ -21,11 +21,11 @@
 
 #include "SUIT.h"
 
-#include <qmap.h>
-#include <qpixmap.h>
+#include <QList>
+#include <QEvent>
+
 #include <QtxMainWindow.h>
 
-class QPopupMenu;
 class QtxLogoMgr;
 class SUIT_ViewWindow;
 class QtxActionMenuMgr;
@@ -40,6 +40,10 @@ class SUIT_EXPORT SUIT_Desktop : public QtxMainWindow
 {
   Q_OBJECT
 
+  class ReparentEvent;
+
+  enum { Reparent = QEvent::User };
+
 public:
   SUIT_Desktop();
   virtual ~SUIT_Desktop();
@@ -48,10 +52,7 @@ public:
   QtxActionToolMgr*        toolMgr() const;
 
   virtual SUIT_ViewWindow* activeWindow() const = 0;
-  virtual QPtrList<SUIT_ViewWindow> windows() const = 0;
-
-  void                     addLogo( const QString&, const QPixmap& ); // Not should be used. Will be removed.
-  void                     removeLogo( const QString& );              // Not should be used. Will be removed.
+  virtual QList<SUIT_ViewWindow*> windows() const = 0;
 
   int                      logoCount() const;
 
@@ -71,10 +72,11 @@ signals:
 
 protected:
   virtual bool             event( QEvent* );
+  virtual void             customEvent( QEvent* );
   virtual void             closeEvent( QCloseEvent* );
   virtual void             childEvent( QChildEvent* );
 
-  virtual QWidget*         parentArea() const = 0;
+  virtual void             addWindow( QWidget* ) = 0;
 
 private:
   QtxActionMenuMgr*        myMenuMgr;
-- 
2.39.2