From c12e45f66a59e9d73b5f7574118c92c331f781fd Mon Sep 17 00:00:00 2001
From: stv <stv@opencascade.com>
Date: Thu, 21 Jul 2005 07:37:19 +0000
Subject: [PATCH] no message

---
 src/Qtx/QtxTable.cxx | 68 ++++++++++++++++++++++++++++++++++++++++++--
 src/Qtx/QtxTable.h   |  8 ++++++
 2 files changed, 74 insertions(+), 2 deletions(-)

diff --git a/src/Qtx/QtxTable.cxx b/src/Qtx/QtxTable.cxx
index 6c56918d6..f2e05f175 100644
--- a/src/Qtx/QtxTable.cxx
+++ b/src/Qtx/QtxTable.cxx
@@ -13,6 +13,12 @@ myHeaderEditor( 0 ),
 myEditedHeader( 0 ),
 myEditedSection( -1 )
 {
+  connect( verticalHeader(), SIGNAL( sizeChange( int, int, int ) ),
+           this, SLOT( onHeaderSizeChange( int, int, int ) ) );
+  connect( horizontalHeader(), SIGNAL( sizeChange( int, int, int ) ),
+           this, SLOT( onHeaderSizeChange( int, int, int ) ) );
+  connect( verticalScrollBar(), SIGNAL( valueChanged( int ) ), this, SLOT( onScrollBarMoved( int ) ) );
+  connect( horizontalScrollBar(), SIGNAL( valueChanged( int ) ), this, SLOT( onScrollBarMoved( int ) ) );
 }
 
 QtxTable::QtxTable( int numRows, int numCols, QWidget* parent, const char* name )
@@ -21,6 +27,12 @@ myHeaderEditor( 0 ),
 myEditedHeader( 0 ),
 myEditedSection( -1 )
 {
+  connect( verticalHeader(), SIGNAL( sizeChange( int, int, int ) ),
+           this, SLOT( onHeaderSizeChange( int, int, int ) ) );
+  connect( horizontalHeader(), SIGNAL( sizeChange( int, int, int ) ),
+           this, SLOT( onHeaderSizeChange( int, int, int ) ) );
+  connect( verticalScrollBar(), SIGNAL( valueChanged( int ) ), this, SLOT( onScrollBarMoved( int ) ) );
+  connect( horizontalScrollBar(), SIGNAL( valueChanged( int ) ), this, SLOT( onScrollBarMoved( int ) ) );
 }
 
 QtxTable::~QtxTable()
@@ -60,6 +72,13 @@ void QtxTable::endEditHeader( const bool accept )
   endHeaderEdit( accept );
 }
 
+void QtxTable::hide()
+{
+  endHeaderEdit();
+
+  QTable::hide();
+}
+
 bool QtxTable::eventFilter( QObject* o, QEvent* e )
 {
   if ( e->type() == QEvent::MouseButtonDblClick )
@@ -108,6 +127,24 @@ bool QtxTable::eventFilter( QObject* o, QEvent* e )
   return QTable::eventFilter( o, e );
 }
 
+void QtxTable::onScrollBarMoved( int )
+{
+  updateHeaderEditor();
+}
+
+void QtxTable::onHeaderSizeChange( int, int, int )
+{
+  if ( sender() == myEditedHeader )
+    updateHeaderEditor();
+}
+
+void QtxTable::resizeEvent( QResizeEvent* e )
+{
+  QTable::resizeEvent( e );
+
+  updateHeaderEditor();
+}
+
 bool QtxTable::beginHeaderEdit( Orientation o, const int section )
 {
   if ( !headerEditable( o ) || !header( o ) || !header( o )->isVisibleTo( this ) )
@@ -134,11 +171,14 @@ bool QtxTable::beginHeaderEdit( Orientation o, const int section )
   myEditedSection = section;
 
   myHeaderEditor->reparent( this, QPoint( 0, 0 ), false );
-  myHeaderEditor->resize( r.size() );
-  myHeaderEditor->move( r.topLeft() );
+
+  updateHeaderEditor();
+
   myHeaderEditor->show();
+
   myHeaderEditor->setActiveWindow();
   myHeaderEditor->setFocus();
+
   myHeaderEditor->installEventFilter( this );
 
   return true;
@@ -228,4 +268,28 @@ QRect QtxTable::headerSectionRect( QHeader* hdr, const int sec ) const
   return r;
 }
 
+void QtxTable::updateHeaderEditor()
+{
+  if ( !myHeaderEditor || !myEditedHeader || myEditedSection < 0 )
+    return;
+
+  QRect r = headerSectionRect( myEditedHeader, myEditedSection );
+  if ( !r.isValid() )
+    return;
+
+  if ( myEditedHeader == horizontalHeader() )
+  {
+    r.setLeft( QMAX( r.left(), leftMargin() ) );
+    r.setRight( QMIN( r.right(), width() - rightMargin() - 2 ) );
+  }
+  else
+  {
+    r.setTop( QMAX( r.top(), topMargin() ) );
+    r.setBottom( QMIN( r.bottom(), height() - bottomMargin() - 2 ) );
+  }
+
+  myHeaderEditor->resize( r.size() );
+  myHeaderEditor->move( r.topLeft() );
+}
+
 #endif
diff --git a/src/Qtx/QtxTable.h b/src/Qtx/QtxTable.h
index 644c8a2e4..977e06c1b 100644
--- a/src/Qtx/QtxTable.h
+++ b/src/Qtx/QtxTable.h
@@ -35,9 +35,16 @@ signals:
   void             headerEdited( Orientation, int );
 
 public slots:
+  virtual void     hide();
   virtual void     setHeaderEditable( Orientation, bool );
 
+private slots:
+  void             onScrollBarMoved( int );
+  void             onHeaderSizeChange( int, int, int );
+
 protected:
+  virtual void     resizeEvent( QResizeEvent* );
+
   virtual bool     beginHeaderEdit( Orientation, const int );
   virtual void     endHeaderEdit( const bool = true );
   bool             isHeaderEditing() const;
@@ -47,6 +54,7 @@ protected:
   QHeader*         header( Orientation o ) const;
 
 private:
+  void             updateHeaderEditor();
   void             beginHeaderEdit( Orientation, const QPoint& );
   QRect            headerSectionRect( QHeader*, const int ) const;
 
-- 
2.39.2