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wxWindows-2.4.0
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src
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common
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nbkbase.cpp
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C/C++ Source or Header
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2002-01-11
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///////////////////////////////////////////////////////////////////////////////
// Name: src/common/nbkbase.cpp
// Purpose: common wxNotebook methods
// Author: Vadim Zeitlin
// Modified by:
// Created: 02.07.01
// RCS-ID: $Id: nbkbase.cpp,v 1.8 2002/01/11 14:34:37 RR Exp $
// 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"
// ============================================================================
// 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)
{
// this was just taken from wxNotebookSizer::CalcMin() and is, of
// course, totally bogus - just like the original code was
wxSize sizeTotal = sizePage;
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;
}
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