All char, char *, and char arrays changed to use wxChar or wxString. 99% backward...

[wxWidgets.git] / demos / dbbrowse / tabpgwin.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        No names yet.
// Purpose:     Contrib. demo
// Author:      Aleksandras Gluchovas
// Modified by: 19990908 : mj10777@gmx.net
//              - rename to tabpgwin
//              - restruction of Variable declaration
//              - to prevent Warnings under MingGW32
// Modified by: 19990909 : mj10777@gmx.net
//              - mNoVertScroll TRUE = no / FALSE = Original Code
//                the Original Code Paints a Vertical Scroll in wxPaggedWindow
//                which is not needed in this Version. Use TRUE for this.
// Created:     07/09/98
// RCS-ID:      $Id$
// Copyright:   (c) Aleksandras Gluchovas
// Licence:    wxWindows license
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "controlarea.h"
// #pragma interface
#endif

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif

#include <math.h>
#include <stdlib.h>

#include "wx/string.h"
#include "wx/utils.h"     // import wxMin/wxMax macros and wxFileExist(..)

#include "tabpgwin.h"
//---------------------------------------------------------------------------
// Implementation for class twTabInfo
//---------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS( twTabInfo, wxObject )
  //---------------------------------------------------------------------------
  twTabInfo::twTabInfo()
    : mpContent( 0 )
{}
//---------------------------------------------------------------------------
twTabInfo::~twTabInfo()
{
  // FOR NOW:: nothing
}
//---------------------------------------------------------------------------
int twTabInfo::ImgWidth()
{
  if ( mBitMap.Ok() ) return mBitMap.GetWidth();
  else return 0;
}
//---------------------------------------------------------------------------
int twTabInfo::ImgHeight()
{
  if ( mBitMap.Ok() ) return mBitMap.GetHeight();
  else return 0;
}
//---------------------------------------------------------------------------
int twTabInfo::ImageToTxtGap( int prefGap )
{
  if ( mBitMap.Ok() ) return prefGap;
  else return 0;
}
//---------------------------------------------------------------------------
bool twTabInfo::HasImg()
{
  return mBitMap.Ok();
}
//---------------------------------------------------------------------------
// bool twTabInfo::HasText();
unsigned int twTabInfo::HasText()
{
  return mText.Length();
}
//---------------------------------------------------------------------------
wxBitmap& twTabInfo::GetImg()
{
  return mBitMap;
}
//---------------------------------------------------------------------------
wxString& twTabInfo::GetText()
{
  return mText;
}
//---------------------------------------------------------------------------
wxWindow& twTabInfo::GetContent()
{
  return *mpContent;
}
//---------------------------------------------------------------------------
// Implementation for class wxTabbedWindow
//---------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS( wxTabbedWindow, wxPanel )
  //---------------------------------------------------------------------------
  BEGIN_EVENT_TABLE( wxTabbedWindow, wxPanel )
  EVT_SIZE ( wxTabbedWindow::OnSize )
  EVT_PAINT( wxTabbedWindow::OnPaint )
  EVT_LEFT_DOWN( wxTabbedWindow::OnLButtonDown )
  // TDB:: filciker reduction
  // EVT_ERASE_BACKGROUND( wxTabbedWindow::OnBkErase )
  END_EVENT_TABLE()
  //---------------------------------------------------------------------------
  wxTabbedWindow::wxTabbedWindow()
  
    : mpTabScroll  ( NULL ),
      mpHorizScroll( NULL ),
      mpVertScroll ( NULL ),
      
      mVertGap ( 0 ),
      mHorizGap( 0 ),
      
      mTitleVertGap ( 3  ),
      mTitleHorizGap( 4  ),
      mImageTextGap ( 2  ),
      mFirstTitleGap( 11 ),
      
      mBorderOnlyWidth( 8 ),
      
      mWhitePen( wxColour(255,255,255), 1, wxSOLID ),
      mGrayPen ( wxColour(192,192,192), 1, wxSOLID ),
      mDarkPen ( wxColour(128,128,128), 1, wxSOLID ),
      mBlackPen( wxColour(  0,  0,  0), 1, wxSOLID ),
      
      // state variables
      
      mActiveTab  ( 0 ),
      mTitleHeight( 0 ),
      mLayoutType( wxTITLE_IMG_AND_TEXT )
{}
//---------------------------------------------------------------------------
wxTabbedWindow::~wxTabbedWindow()
{
  wxNode* pTab = mTabs.First();
  
  while( pTab )
    {
      delete ((twTabInfo*)pTab->Data());
      pTab = pTab->Next();
    }
}
//---------------------------------------------------------------------------
void wxTabbedWindow::SizeTabs(int x,int y, int width, int height, bool repant)
{
  wxNode* pTabNode = mTabs.First();
  int n = 0;
  
 while( pTabNode )
   {
     twTabInfo& info = *((twTabInfo*)pTabNode->Data());
     
     if ( n == mActiveTab )
       {
	 //wxSizeEvent evt;
	 //info.mpContent->GetEventHandler()->ProcessEvent( evt );
	 
	 info.mpContent->SetSize( x, y, width, height, 0 );
	 info.mpContent->Show(TRUE);
	 info.mpContent->Refresh();
	 
       }
     else
       {
	 info.mpContent->Show(FALSE);
       }
     
     pTabNode = pTabNode->Next();
     ++n;
   }
}
//---------------------------------------------------------------------------
void wxTabbedWindow::AddTab( wxWindow* pContent,
			     wxString  tabText,
			     wxString  imageFileName,
			     long      imageType )
{
  twTabInfo* pTab = new twTabInfo();
  
  pTab->mpContent = pContent;
  pTab->mText     = tabText;
  
  if ( wxFileExists( imageFileName ) &&
       
       pTab->mBitMap.LoadFile( imageFileName, imageType ) )
    {
      pTab->mImageFile = imageFileName;
      pTab->mImageType = imageType;
    }
  
  
  if ( pContent->GetParent() == NULL )
    pContent->Create( this, -1 );
  
  mTabs.Append( (wxObject*)pTab );
  
  RecalcLayout(TRUE);
  
  OnTabAdded( pTab );
}
//---------------------------------------------------------------------------
void wxTabbedWindow::AddTab( wxWindow* pContent,
			     wxString  tabText, wxBitmap* pImage   )
{
  twTabInfo* pTab = new twTabInfo();
  
  pTab->mpContent = pContent;
  pTab->mText     = tabText;
  
  if ( pImage )
    pTab->mBitMap = *pImage;
  
  if ( pContent->GetParent() == NULL )
    pContent->Create( this, -1 );
  
  mTabs.Append( (wxObject*)pTab );
  RecalcLayout(TRUE);
  OnTabAdded( pTab );
}
//---------------------------------------------------------------------------
void wxTabbedWindow::RemoveTab( int tabNo )
{
  twTabInfo* pTab = ((twTabInfo*)(mTabs.Nth( tabNo )->Data()));
  pTab->mpContent->Destroy();
  delete pTab;
  mTabs.DeleteNode( mTabs.Nth( tabNo ) );
  // if ( mActiveTab >= mTabs.Number() );
  if ( mActiveTab >= mTabs.Number() )
    mActiveTab = mTabs.Number() - 1;
  SetActiveTab( mActiveTab );
}
//---------------------------------------------------------------------------
int wxTabbedWindow::GetTabCount()
{
 return mTabs.Number();
}
//---------------------------------------------------------------------------
wxWindow* wxTabbedWindow::GetTab( int tabNo )
{
  return ((twTabInfo*)(mTabs.Nth( tabNo )->Data()))->mpContent;
}
//---------------------------------------------------------------------------
wxWindow* wxTabbedWindow::GetActiveTab()
{
  // FIMXE:: this is lame
  return GetTab( mActiveTab );
}
//---------------------------------------------------------------------------
void wxTabbedWindow::SetActiveTab( int tabNo )
{
  mActiveTab = tabNo;
  RecalcLayout(TRUE);
  Refresh();
}
//---------------------------------------------------------------------------
// width of the decorations border (4 shade-lines), should not be changed
//---------------------------------------------------------------------------
#define BORDER_SZ 4
//---------------------------------------------------------------------------
void wxTabbedWindow::DrawShadedRect( int x, int y, int width, int height,
				     wxPen& upperPen, wxPen& lowerPen, wxDC& dc
				     )
{
  // darw the lightened upper-left sides of the rectangle
  
  dc.SetPen( upperPen );
  dc.DrawLine( x,y, x, y + height - 1 ); // vert
  dc.DrawLine( x,y, x + width - 1,  y ); // horiz
  
  // draw the unenlightened lower-right sides of the rectangle
  
  dc.SetPen( lowerPen );
  dc.DrawLine( x + width - 1,  y, x + width - 1, y + height - 1 ); // vert
  dc.DrawLine( x, y + height - 1, x + width, y + height - 1 );     // horiz
}
//---------------------------------------------------------------------------
void wxTabbedWindow::DrawDecorations( wxDC& dc )
{
  // Protability NOTE::: DrawLine(..) draws a line from the first position,
  //                     but not including the point specified by last position.
  //                     This way Windows draws lines, not sure how Motif and Gtk
  //                     prots behave...
  
  int width, height;
  GetClientSize( &width, &height );
  
  // check if there's at least a bit of space to draw things
  
  if ( width  < mHorizGap*2 + BORDER_SZ*2+1 ||
       height < mVertGap*2  + BORDER_SZ*2+1 + mTitleHeight
       )
    return;
  
  // step #1 - draw border around the tab content area
  
  // setup position for kind of "pencil"
  int curX = mHorizGap;
  int curY = mVertGap;
  
  int xSize = width  - mHorizGap*2;
  int ySize = height - mVertGap *2  - mTitleHeight;
  
  // layer 1 (upper white)
  DrawShadedRect( curX+0, curY+0, xSize-0, ySize-0,
		  mWhitePen, mBlackPen, dc  );
  
  // layer 2 (upper gray)
  DrawShadedRect( curX+1, curY+1, xSize-2-1, ySize-2-1,
		  mGrayPen, mGrayPen, dc  );
  
  // layer 3 (upper darkGray)
  DrawShadedRect( curX+2, curY+2, xSize-3-2, ySize-3-2,
		  mDarkPen, mWhitePen, dc  );
  
  // layer 4 (upper black)
  DrawShadedRect( curX+3, curY+3, xSize-4-3, ySize-4-3,
		  mBlackPen, mGrayPen, dc  );
  
  // add non-siemtric layer from the lower-right side (confroming to MFC-look)
  
  dc.SetPen( mDarkPen );
  dc.DrawLine( curX+1, curY + ySize - 2, curX + xSize - 1, curY + ySize - 2 );   // horiz
  dc.DrawLine( curX + xSize - 2, curY + 1, curX + xSize - 2, curY + ySize - 2 ); // vert
  
  // step #2 - draw tab title bars
  
  curX = mFirstTitleGap;
  curY = height - mVertGap - mTitleHeight;
  
  int tabNo = 0;
  wxNode* pNode = mTabs.First();
  
  while( pNode )
    {
      // "hard-coded metafile" for decorations
      
      twTabInfo& tab = *((twTabInfo*)(pNode->Data()));
      
      xSize = tab.mDims.x;
      ySize = mTitleHeight;
      
      if ( tabNo == mActiveTab )
	{
	  dc.SetPen( mGrayPen );
	  dc.DrawLine( curX+1, curY-2, curX+xSize-2, curY-2 );
	  dc.DrawLine( curX+1, curY-1, curX+xSize-2, curY-1 );
	}
      
      dc.SetPen( mWhitePen );
      
  if ( tabNo == mActiveTab )
    dc.DrawLine( curX, curY-2, curX, curY+ySize-2 );
  else
    dc.DrawLine( curX, curY, curX, curY+ySize-2 );
  
  dc.SetPen( mDarkPen );
  dc.DrawLine( curX+1, curY+ySize-3, curX+1, curY+ySize-1 ); // to pix down
  dc.DrawLine( curX+2, curY+ySize-2, curX+xSize-2, curY+ySize-2 );
  dc.DrawLine( curX+xSize-3, curY+ySize-3, curX+xSize-2, curY+ySize-3 );
  if ( tabNo == mActiveTab )
    dc.DrawLine( curX+xSize-2, curY+ySize-3, curX+xSize-2, curY-3 );
  else
    dc.DrawLine( curX+xSize-2, curY+ySize-3, curX+xSize-2, curY-1 );
  
  dc.SetPen( mBlackPen );
  dc.DrawLine( curX+xSize-1, curY, curX+xSize-1, curY+ySize-2 );
  dc.DrawLine( curX+xSize-2, curY+ySize-2, curX+xSize-3, curY+ySize-2 );
  dc.DrawLine( curX+xSize-3, curY+ySize-1, curX+1, curY+ySize-1 );
  
  pNode = pNode->Next();
  ++tabNo;
  
  // darw image and (or without) text centered within the
  // title bar rectangle
  
  if ( mLayoutType != wxTITLE_BORDER_ONLY && tab.HasImg() )
    {
      wxMemoryDC tmpDc;
      tmpDc.SelectObject( tab.GetImg() );
      
      dc.Blit( curX + mTitleHorizGap,
	       curY + ( ySize - tab.ImgHeight() ) / 2,
	       tab.ImgWidth(),
	       tab.ImgHeight(),
	       &tmpDc, 0, 0, wxCOPY
	       );
    }
  
  if ( mLayoutType == wxTITLE_IMG_AND_TEXT && tab.HasText() )
    {
      long x,w,h;
      
      // set select default font of the window into it's device context
      //dc.SetFont( GetLabelingFont() );
      
      dc.SetTextBackground( GetBackgroundColour() );
      
      dc.GetTextExtent(tab.mText, &w, &h );
      
      x = curX + mTitleHorizGap +
	tab.ImgWidth() + tab.ImageToTxtGap(mImageTextGap);
      
      dc.DrawText( tab.GetText(), x, curY + ( ySize - h ) / 2 );
    }
  curX += xSize;
  
    } // end of `while (pNode)'
}
//---------------------------------------------------------------------------
int wxTabbedWindow::HitTest( const wxPoint& pos )
{
  int width, height;
  GetClientSize( &width, &height );
  
  int curX = mFirstTitleGap;
  int curY = height - mVertGap - mTitleHeight;
  
  int     tabNo = 0;
  wxNode* pNode = mTabs.First();
  
  while( pNode )
    {
      twTabInfo& tab = *((twTabInfo*)(pNode->Data()));
      
      int w,h;
      w = tab.mDims.x;
      h = tab.mDims.y;
      // hit test rectangle of the currnet tab title bar
      if ( pos.x >= curX && pos.x < curX + tab.mDims.x  &&
	   pos.y >= curY && pos.y < curY + tab.mDims.y
	   )
	{
	  return tabNo;
	}
      
      curX += tab.mDims.x;
      
      pNode = pNode->Next();
      ++tabNo;
    }
  
  return -1;
}
//---------------------------------------------------------------------------
void wxTabbedWindow::HideInactiveTabs( bool andRepaint )
{
  if ( !andRepaint )
    return;
  
  wxNode* pNode = mTabs.First();
  int     tabNo = 0;
  
  while( pNode )
    {
      if ( tabNo != mActiveTab )
  {
    twTabInfo& tab = *((twTabInfo*)(pNode->Data()));
    tab.mpContent->Show(FALSE);
  }
      
      pNode = pNode->Next();
      ++tabNo;
    }
}
//---------------------------------------------------------------------------
wxFont wxTabbedWindow::GetLabelingFont()
{
  wxFont font;
#ifdef __WINDOWS__
  font.SetFaceName("MS Sans Serif");
#else
  font.SetFamily( wxSWISS );
#endif
  
  font.SetStyle(40);
  font.SetWeight(40);
  font.SetPointSize( 8 );
  
#ifdef __WINDOWS__
  font.RealizeResource();
#endif
  
  return font;
}
//---------------------------------------------------------------------------
void wxTabbedWindow::RecalcLayout(bool andRepaint)
{
  HideInactiveTabs(andRepaint);
  
  // resetup position of the active tab
  
  int width, height;
  GetClientSize( &width, &height );
  
  int curX = mHorizGap + BORDER_SZ;
  int curY = mVertGap  + BORDER_SZ;
  
  int xSize = width  - mHorizGap*2 - BORDER_SZ*2-1;
  int ySize = height - mVertGap*2  - BORDER_SZ*2-1 - mTitleHeight;
  
  SizeTabs( curX, curY, xSize, ySize, andRepaint );
  
  // pass #1 - try to layout assuming it's wxTITLE_IMG_AND_TEXT
  
  mLayoutType = wxTITLE_IMG_AND_TEXT;
  
  wxNode* pNode = mTabs.First();
  
  curX = mFirstTitleGap; // the left-side gap
  mTitleHeight = 0;
  
  while( pNode )
    {
      twTabInfo& tab = *((twTabInfo*)(pNode->Data()));
      
      wxWindowDC dc(this);
      
      long w,h;
      
      // set select default font of the window into it's device context
  //dc.SetFont( GetLabelingFont() );
  
  dc.GetTextExtent(tab.mText, &w, &h );
  
  tab.mDims.x = w + tab.ImageToTxtGap(mImageTextGap) +
    tab.ImgWidth() + mTitleHorizGap*2;
  
  tab.mDims.y  = wxMax( h, tab.ImgHeight() ) + mTitleVertGap*2;
  mTitleHeight = wxMax( mTitleHeight, tab.mDims.y );
  
  curX += tab.mDims.x;
  
  pNode = pNode->Next();
    }
  
  curX += mHorizGap; // the right-side gap
  
  // make all title bars of equel height
  
  pNode = mTabs.First();
  
  while( pNode )
    {
      ((twTabInfo*)(pNode->Data()))->mDims.y = mTitleHeight;;
      pNode = pNode->Next();
    }
  
  // if curX has'nt ran out of bounds, leave TITLE_IMG layout and return
  if ( curX < width - mHorizGap )
    return;
  
  // pass #2 - try to layout assuming wxTITLE_IMG_ONLY
  
  mLayoutType = wxTITLE_IMG_ONLY;
  
  pNode = mTabs.First();
  
  curX = mFirstTitleGap; // the left-side gap
  
  int denomiator = mTabs.Number();
  if ( denomiator == 0 ) ++denomiator;
  
  mBorderOnlyWidth = (width - mFirstTitleGap - mHorizGap) / denomiator;
  
  while( pNode )
    {
      twTabInfo& tab = *((twTabInfo*)(pNode->Data()));
      
      if ( tab.HasImg() )
	{
	  tab.mDims.x = tab.ImgWidth()  + mTitleHorizGap*2;
	  tab.mDims.y = tab.ImgHeight() + mTitleVertGap*2;
	}
      else
	{
	  tab.mDims.x = mBorderOnlyWidth;
	  tab.mDims.y = mTitleHeight;
	}
      
      curX += tab.mDims.x;
      
      pNode = pNode->Next();
    }
  
  curX += mHorizGap; // the right-side gap
  
 // if curX has'nt ran out of bounds, leave IMG_ONLY layout and return
  if ( curX < width  - mHorizGap )
    return;
  
  // pass #3 - set the narrowest layout wxTITLE_BORDER_ONLY
  
  mLayoutType = wxTITLE_BORDER_ONLY;
  
  pNode = mTabs.First();
  
  while( pNode )
    {
      twTabInfo& tab = *((twTabInfo*)(pNode->Data()));
      
      tab.mDims.x = mBorderOnlyWidth;
      tab.mDims.y = mTitleHeight;
      
      pNode = pNode->Next();
    }
}
//---------------------------------------------------------------------------
// wx event handlers
//---------------------------------------------------------------------------
void wxTabbedWindow::OnPaint( wxPaintEvent& event )
{
  wxPaintDC dc(this);
  DrawDecorations( dc );
}
//---------------------------------------------------------------------------
void wxTabbedWindow::OnSize ( wxSizeEvent& event )
{
  SetBackgroundColour( wxColour( 192,192,192 ) );
  RecalcLayout(TRUE);
}
//---------------------------------------------------------------------------
void wxTabbedWindow::OnBkErase( wxEraseEvent& event )
{
  // do nothing
}
//---------------------------------------------------------------------------
void wxTabbedWindow::OnLButtonDown( wxMouseEvent& event )
{
  // floats, why?
  int x = (int)event.m_x;
  int y = (int)event.m_y;
  
  int tabNo = HitTest( wxPoint(x,y) );
  
  if ( tabNo != -1 )
    {
      SetActiveTab( tabNo );
    }
}
//---------------------------------------------------------------------------
// Implementation for class wxPaggedWindow
//---------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS( wxPaggedWindow, wxTabbedWindow )
  //---------------------------------------------------------------------------
  BEGIN_EVENT_TABLE( wxPaggedWindow, wxTabbedWindow )
  EVT_SIZE     ( wxPaggedWindow::OnSize        )
  EVT_PAINT    ( wxPaggedWindow::OnPaint       )
  EVT_LEFT_DOWN( wxPaggedWindow::OnLButtonDown )
  EVT_LEFT_UP  ( wxPaggedWindow::OnLButtonUp   )
  EVT_MOTION   ( wxPaggedWindow::OnMouseMove   )
  EVT_SCROLL   ( wxPaggedWindow::OnScroll      )
  END_EVENT_TABLE()
  //---------------------------------------------------------------------------
  // border for pagged-window is 2 shaded-lines
  //---------------------------------------------------------------------------
#undef  BORDER_SZ
#define BORDER_SZ 2
  //---------------------------------------------------------------------------
  wxPaggedWindow::wxPaggedWindow()
  
    : mScrollEventInProgress( FALSE ),
      
      mTabTrianGap(4),
      
      mWhiteBrush( wxColour(255,255,255), wxSOLID ),
      mGrayBrush ( wxColour(192,192,192), wxSOLID ),
      
      mCurentRowOfs( 0 ),
      mAdjustableTitleRowLen( 300 ),
      
      mIsDragged    ( FALSE ),
      mDagOrigin    ( 0 ),
      mCursorChanged( FALSE ),
      mResizeCursor ( wxCURSOR_SIZEWE ),
      mNormalCursor ( wxCURSOR_ARROW  )
{
  mTitleVertGap = 2;
  mTitleHorizGap = 10;
 mNoVertScroll = TRUE;       // Horizontale Scroll abschalten
}
//---------------------------------------------------------------------------
wxPaggedWindow::~wxPaggedWindow()
{
  // nothing (base class handles destruction)
}
//---------------------------------------------------------------------------
wxFont wxPaggedWindow::GetLabelingFont()
{
  wxFont font;
  
#ifdef __WINDOWS__
  font.SetFaceName("Comic Sans MS");
#else
  font.SetFamily( wxSWISS );
#endif
  
 font.SetStyle(40);
 font.SetWeight(40);
 font.SetPointSize( 8 );
 
 return font;
}
//---------------------------------------------------------------------------
void wxPaggedWindow::OnTabAdded( twTabInfo* pInfo )
{
  int units = GetWholeTabRowLen() / 20;

  mpTabScroll->SetScrollbar( 0, 1, units, 1, FALSE );
}
//---------------------------------------------------------------------------
wxScrollBar& wxPaggedWindow::GetVerticalScrollBar()
{
  return *mpVertScroll;
}
//---------------------------------------------------------------------------
wxScrollBar& wxPaggedWindow::GetHorizontalScrollBar()
{
  return *mpHorizScroll;
}
//---------------------------------------------------------------------------
int wxPaggedWindow::GetWholeTabRowLen()
{
  wxNode* pNode = mTabs.First();
  
  int len = 0;
  
  while( pNode )
    {
      twTabInfo& tab = *((twTabInfo*)(pNode->Data()));
      
      len += tab.mDims.x;
      pNode = pNode->Next();
    }
  
  return len;
}
//---------------------------------------------------------------------------
void wxPaggedWindow::DrawPaperBar( twTabInfo& tab, int x, int y,
				   wxBrush& brush, wxPen& pen, wxDC& dc )
{
  wxPoint poly[4];
  
  // draw organizer-style paper outlet
  
  poly[0].x = x - mTabTrianGap;
  poly[0].y = y;
  
  poly[1].x = x + mTabTrianGap;
  poly[1].y = y + tab.mDims.y-1;
  
  poly[2].x = x + tab.mDims.x - mTabTrianGap;
  poly[2].y = y + tab.mDims.y-1;
  
  poly[3].x = x + tab.mDims.x + mTabTrianGap;
  poly[3].y = y;
  
  dc.SetPen( pen );
  dc.SetBrush( brush );
  
  dc.DrawPolygon( 4, poly );
  
  long w,h;
  
  // set select default font of the window into it's device context
  //dc.SetFont( GetLabelingFont() );
  
  dc.SetTextBackground( brush.GetColour() );
  
  dc.GetTextExtent(tab.mText, &w, &h );
  
  if ( tab.HasImg() )
    {
      wxMemoryDC tmpDc;
      tmpDc.SelectObject( tab.GetImg() );
      
      dc.Blit( x + mTitleHorizGap,
	       y + ( tab.mDims.y - tab.ImgHeight() ) / 2,
	       tab.ImgWidth(),
	       tab.ImgHeight(),
	       &tmpDc, 0, 0, wxCOPY
	       );
    }
  
  if ( tab.HasText() )
    {
      int tx = x + mTitleHorizGap +
	tab.ImgWidth() + tab.ImageToTxtGap(mImageTextGap);
      
      dc.DrawText( tab.GetText(), tx, y + ( tab.mDims.y - h ) / 2 );
    }
}
//---------------------------------------------------------------------------
void wxPaggedWindow::DrawDecorations( wxDC& dc )
{
  // FIXME:: the is big body have to be split!
  
  int width, height;
  GetClientSize( &width, &height );

  int curX = mHorizGap;
  int curY = mVertGap;
  
  int xSize = width  - mHorizGap*2;
  int ySize = height - mVertGap*2;
  
  DrawShadedRect( curX, curY, xSize, ySize,
		  mDarkPen, mWhitePen, dc );
  
  DrawShadedRect( curX+1, curY+1, xSize-2, ySize-2,
		  mBlackPen, mGrayPen, dc );
  
  // draw inactive tab title bars frist (left-to-right)
  
  wxNode* pNode = mTabs.First();
  int     tabNo = 0;
  
  /* OLD STUFF::
     curX = mTitleRowStart;
     curY = height - mVertGap - BORDER_SZ - mTitleHeight;
     */
  
  curX = mTabTrianGap;
  curY = 0;
  
  // FOR NOW:: avoid creating bitmap with invalid dimensions
  
  if ( mTitleRowLen < 1 || mTitleHeight < 1 ) return;
  
  wxMemoryDC tmpDc;
  wxBitmap   tmpBmp( mTitleRowLen, mTitleHeight );
  
  tmpDc.SelectObject( tmpBmp );
  tmpDc.SetPen( mGrayPen );
  tmpDc.SetBrush( mGrayBrush );
  tmpDc.DrawRectangle( 0,0, mTitleRowLen, mTitleHeight );

  tmpDc.SetDeviceOrigin( mCurentRowOfs, 0 );
  
  while( pNode )
    {
      twTabInfo& tab = *((twTabInfo*)(pNode->Data()));
      
      if ( tabNo != mActiveTab )
	
	DrawPaperBar( tab, curX, curY, mGrayBrush, mBlackPen, tmpDc );
      
      curX += tab.mDims.x;
      
      pNode = pNode->Next();
      ++tabNo;
    }
  
  // finally, draw the active tab (white-filled)
  
  pNode = mTabs.First();
  tabNo = 0;
  
  curX = mTabTrianGap;
  
  while( pNode )
    {
      twTabInfo& tab = *((twTabInfo*)(pNode->Data()));
      
      if ( tabNo == mActiveTab )
	{
	  DrawPaperBar( tab, curX, curY, mWhiteBrush, mBlackPen, tmpDc );
	  
	  tmpDc.SetPen( mWhitePen );
	  
	  tmpDc.DrawLine( curX - mTabTrianGap+1, curY,
			  curX + tab.mDims.x + mTabTrianGap, curY );
	  break;
	}
      curX += tab.mDims.x;
      
      pNode = pNode->Next();
      ++tabNo;
    }
  
  // back to initial device origin
  
  tmpDc.SetDeviceOrigin( 0, 0 );
  
  // draw resize-hint-stick
  
  curX = mTitleRowLen - 6;
  
  DrawShadedRect( curX+0, 0+0, 6,   mTitleHeight,   mGrayPen,  mBlackPen, tmpDc );
  DrawShadedRect( curX+1, 0+1, 6-2, mTitleHeight-2, mWhitePen, mDarkPen,  tmpDc );
  DrawShadedRect( curX+2, 0+2, 6-4, mTitleHeight-4, mGrayPen,  mGrayPen,  tmpDc );
  
  
  
  dc.Blit( mTitleRowStart,
	   height - mVertGap - BORDER_SZ - mTitleHeight,
	   mTitleRowLen, mTitleHeight,
	   &tmpDc, 0,0, wxCOPY );
}
//---------------------------------------------------------------------------
int wxPaggedWindow::HitTest( const wxPoint& pos )
{
  return wxTabbedWindow::HitTest( pos );
}
//---------------------------------------------------------------------------
void wxPaggedWindow::RecalcLayout(bool andRepaint)
{
  mTitleRowLen = mAdjustableTitleRowLen;
  
  if ( int(mpTabScroll) == -1 ) return;
  
  // scroll bars should be created after Create() for this window is called
  if ( !mpTabScroll )
    {
      mpTabScroll   =
	new wxScrollBar( this, -1, wxDefaultPosition, wxDefaultSize, wxSB_HORIZONTAL );
      
      mpHorizScroll =
	new wxScrollBar( this, -1, wxDefaultPosition, wxDefaultSize, wxSB_HORIZONTAL );
      if (!mNoVertScroll)       // Vertical Scroll (Original)
	mpVertScroll = new wxScrollBar( this, -1, wxDefaultPosition, wxDefaultSize, wxSB_VERTICAL );
    }
  
  {
    int units = GetWholeTabRowLen() / 20;
    
    mpTabScroll->SetScrollbar( 0, 1, units, 1, FALSE );
  }
  
  // resetup position of the active tab
  
  int thumbLen = 16; // FOR NOW:: hardcoded
  
  int width, height;
  GetClientSize( &width, &height );
  
  mTitleHeight = thumbLen;
  
  int curX = mHorizGap + BORDER_SZ;
  int curY = mVertGap  + BORDER_SZ;
  
  int xSize;
  if (!mNoVertScroll)       // Vertical Scroll (Original)
    xSize = width  - mHorizGap*2 - BORDER_SZ*2 - thumbLen;
  else
    xSize = width  - mHorizGap*2 - BORDER_SZ*2;
  
  int ySize = height - mVertGap*2  - BORDER_SZ*2 - mTitleHeight;
  
  SizeTabs( curX, curY, xSize, ySize, andRepaint );
  
  // setup title bar LINES's horizontal scroll bar
  
  curY = height - mVertGap - BORDER_SZ - thumbLen;
  
  mpTabScroll->SetSize( curX, curY, thumbLen*2, thumbLen );
  
  // setup view's HORIZONTAL scroll bar
  curX += thumbLen*2;
  
  mTitleRowStart = curX;
  mFirstTitleGap = curX + mCurentRowOfs + mTabTrianGap;
  
  mTitleRowLen = wxMin( mAdjustableTitleRowLen,
                    width - mHorizGap - BORDER_SZ - thumbLen*4 - curX );
  
  curX += mTitleRowLen;
  
  if (!mNoVertScroll)       // Vertical Scroll (Original)
    mpHorizScroll->SetSize( curX, curY,width - curX - mHorizGap - BORDER_SZ - thumbLen, thumbLen );
  else
    mpHorizScroll->SetSize( curX, curY,width - curX - mHorizGap - BORDER_SZ-4, thumbLen );
  
  // setup view's VERTICAL scroll bar
  if (!mNoVertScroll)       // Vertical Scroll (Original)
    {
      curX = width - mHorizGap - BORDER_SZ - thumbLen;
      curY = mVertGap  + BORDER_SZ;
      mpVertScroll->SetSize( curX, curY, thumbLen,height - curY - mVertGap - BORDER_SZ - thumbLen);
    }
  // layout tab title bars
  
  mLayoutType = wxTITLE_IMG_AND_TEXT;
  
  wxNode* pNode = mTabs.First();
  
  while( pNode )
    {
      twTabInfo& tab = *((twTabInfo*)(pNode->Data()));
      
      wxWindowDC dc(this);
      
      long w,h;
      
      // set select default font of the window into it's device context
      //dc.SetFont( GetLabelingFont() );
      dc.GetTextExtent(tab.mText, &w, &h );
      
      tab.mDims.x = w + tab.ImageToTxtGap(mImageTextGap) +
	tab.ImgWidth() + mTitleHorizGap*2;
      
      tab.mDims.y  = mTitleHeight;
      
      pNode = pNode->Next();
    }
  
  // disable title-bar scroller if there's nowhere to scroll to
  
  mpTabScroll->Enable( mTitleRowLen < GetWholeTabRowLen() || mCurentRowOfs < 0  );
}
//---------------------------------------------------------------------------
// event handlers
//---------------------------------------------------------------------------
void wxPaggedWindow::OnPaint( wxPaintEvent& event )
{
  wxPaintDC dc(this);
  DrawDecorations( dc );
}
//---------------------------------------------------------------------------
void wxPaggedWindow::OnSize ( wxSizeEvent& event )
{
  wxTabbedWindow::OnSize(event);
}
//---------------------------------------------------------------------------
void wxPaggedWindow::OnLButtonDown( wxMouseEvent& event )
{
  if ( mCursorChanged )
    {
      mIsDragged = TRUE;
      mDagOrigin = event.m_x;
      
      mOriginalTitleRowLen = mAdjustableTitleRowLen;
      
      CaptureMouse();
    }
  else
    {
      wxTabbedWindow::OnLButtonDown( event );
    }
}
//---------------------------------------------------------------------------
void wxPaggedWindow::OnLButtonUp( wxMouseEvent& event )
{
  if ( mIsDragged )
    {
      mIsDragged     = FALSE;
      mCursorChanged = FALSE;
      SetCursor( mNormalCursor );
      
      ReleaseMouse();
    }
}
//---------------------------------------------------------------------------
void wxPaggedWindow::OnMouseMove( wxMouseEvent& event )
{
  int width, height;
  GetClientSize( &width, &height );
  
  if ( !mIsDragged )
    {
      int y = height - mVertGap - BORDER_SZ - mTitleHeight;
      int x = mTitleRowStart + mTitleRowLen - 6;
      
      if ( event.m_x >= x && event.m_y >= y &&
	   event.m_x <  x + 6               &&
	   event.m_y <  y + mTitleHeight
	   )
	{
	  if ( !mCursorChanged )
	    {
	      SetCursor( mResizeCursor );
	      
	      mCursorChanged = TRUE;
	    }
	}
      else
	if ( mCursorChanged )
	  {
	    SetCursor( mNormalCursor );
	    
	    mCursorChanged = FALSE;
	  }
    }
  else
    if ( mIsDragged )
      {
	mAdjustableTitleRowLen = mOriginalTitleRowLen + ( event.m_x - mDagOrigin );

	// FOR NOW:: fixed
	if ( mAdjustableTitleRowLen < 6 ) mAdjustableTitleRowLen = 6;
	
	wxWindowDC dc(this);
	DrawDecorations( dc );
	
	RecalcLayout(FALSE);
	
	//Refresh();
      }
}
//---------------------------------------------------------------------------
void wxPaggedWindow::OnScroll( wxScrollEvent& event )
{
  
  wxScrollBar* pSender = (wxScrollBar*)event.GetEventObject();
  // wxMessageBox("wxPaggedWindow::OnScroll","-I->");
  if ( pSender == mpTabScroll )
    {
      
      int maxUnits = GetWholeTabRowLen() / 20;
      
      mCurentRowOfs = -event.GetPosition()*maxUnits;
      
      mFirstTitleGap = mTitleRowStart + mCurentRowOfs + mTabTrianGap;
      
      // let' it automatically disable itself if it's time
      mpTabScroll->Enable( mTitleRowLen < GetWholeTabRowLen() || mCurentRowOfs < 0 );
      
      // repaint title bars
      wxWindowDC dc(this);
      DrawDecorations( dc );
    }
  else
    if ( !mScrollEventInProgress )
      {
	mScrollEventInProgress = TRUE;
	
	GetActiveTab()->GetEventHandler()->ProcessEvent( event );
      }
    else
      {
	// event bounced back to us, from here we
	// know that it has traveled the loop - thus it's processed!
	
	mScrollEventInProgress = FALSE;
      }
}
//---------------------------------------------------------------------------