Applied patch [ 733425 ] Fix for header rendering problem in CalCtrl

[wxWidgets.git] / src / common / nbkbase.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        src/common/nbkbase.cpp
// Purpose:     common wxNotebook methods
// Author:      Vadim Zeitlin
// Modified by:
// Created:     02.07.01
// RCS-ID:      $Id$
// Copyright:   (c) 2001 Vadim Zeitlin
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

// ============================================================================
// declarations
// ============================================================================

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

#ifdef __GNUG__
    #pragma implementation "notebookbase.h"
#endif

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

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#if wxUSE_NOTEBOOK

#ifndef WX_PRECOMP
#endif //WX_PRECOMP

#include "wx/imaglist.h"
#include "wx/notebook.h"

#ifdef __GNUWIN32_OLD__
    #include "wx/msw/gnuwin32/extra.h"
#endif

#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
#include "wx/msw/private.h"
#include <commctrl.h>
#include "wx/msw/winundef.h"
#endif

// ============================================================================
// implementation
// ============================================================================

// ----------------------------------------------------------------------------
// constructors and destructors
// ----------------------------------------------------------------------------

void wxNotebookBase::Init()
{
    m_imageList = NULL;
    m_ownsImageList = FALSE;
}

wxNotebookBase::~wxNotebookBase()
{
    if ( m_ownsImageList )
    {
        // may be NULL, ok
        delete m_imageList;
    }
}

// ----------------------------------------------------------------------------
// image list
// ----------------------------------------------------------------------------

void wxNotebookBase::SetImageList(wxImageList* imageList)
{
    if ( m_ownsImageList )
    {
        // may be NULL, ok
        delete m_imageList;

        m_ownsImageList = FALSE;
    }

    m_imageList = imageList;
}

void wxNotebookBase::AssignImageList(wxImageList* imageList)
{
    SetImageList(imageList);
    m_ownsImageList = TRUE;
}

// ----------------------------------------------------------------------------
// geometry
// ----------------------------------------------------------------------------

wxSize wxNotebookBase::CalcSizeFromPage(const wxSize& sizePage) const
{
    // this was just taken from wxNotebookSizer::CalcMin() and is, of
    // course, totally bogus - just like the original code was
    wxSize sizeTotal = sizePage;
    
	// changed hajokirchhoff -- May, 31st, 2003
	// moved the __WXMSW__ portion to wxNotebook::CalcSizeFromPage in src/msw/notebook.cpp
	// where it really belongs.
	// Question: Shouldn't we make wxNotebookBase::CalcSizeFromPage a pure virtual class.
	//			 I'd like this better than this "totally bogus" code here.
    if ( HasFlag(wxNB_LEFT) || HasFlag(wxNB_RIGHT) )
    {
        sizeTotal.x += 90;
        sizeTotal.y += 10;
    }
    else
    {
        sizeTotal.x += 10;
        sizeTotal.y += 40;
    }

    return sizeTotal;
}

// ----------------------------------------------------------------------------
// pages management
// ----------------------------------------------------------------------------

bool wxNotebookBase::DeletePage(int nPage)
{
    wxNotebookPage *page = DoRemovePage(nPage);
    if ( !page )
        return FALSE;

    delete page;

    return TRUE;
}

wxNotebookPage *wxNotebookBase::DoRemovePage(int nPage)
{
    wxCHECK_MSG( nPage >= 0 && (size_t)nPage < m_pages.GetCount(), NULL,
                 _T("invalid page index in wxNotebookBase::DoRemovePage()") );

    wxNotebookPage *pageRemoved = m_pages[nPage];
    m_pages.RemoveAt(nPage);

    return pageRemoved;
}

wxSize wxNotebookBase::DoGetBestSize() const
{
  wxSize bestSize(0,0);
  size_t nCount = m_pages.Count();
	// iterate over all pages, get the largest width and height
  for ( size_t nPage = 0; nPage < nCount; nPage++ ) {
    wxNotebookPage *pPage = m_pages[nPage];
    wxSize childBestSize(pPage->GetBestSize());
	bestSize.SetWidth(max(childBestSize.GetWidth(), bestSize.GetWidth()));
	bestSize.SetHeight(max(childBestSize.GetHeight(), bestSize.GetHeight()));
  }
  // convert display area to window area, adding the size neccessary for the tab control itself
  return CalcSizeFromPage(bestSize);
}

int wxNotebookBase::GetNextPage(bool forward) const
{
    int nPage;

    int nMax = GetPageCount();
    if ( nMax-- ) // decrement it to get the last valid index
    {
        int nSel = GetSelection();

        // change selection wrapping if it becomes invalid
        nPage = forward ? nSel == nMax ? 0
                                       : nSel + 1
                        : nSel == 0 ? nMax
                                    : nSel - 1;
    }
    else // notebook is empty, no next page
    {
        nPage = -1;
    }

    return nPage;
}

#endif // wxUSE_NOTEBOOK