src/common/nbkbase.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/common/nbkbase.cpp
   3 // Purpose:     common wxNotebook methods
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     02.07.01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2001 Vadim Zeitlin
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "notebookbase.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #if wxUSE_NOTEBOOK
  32
  33 #ifndef WX_PRECOMP
  34     #include "wx/notebook.h"
  35     #include "wx/imaglist.h"
  36 #endif //WX_PRECOMP
  37
  38 // ============================================================================
  39 // implementation
  40 // ============================================================================
  41
  42 // ----------------------------------------------------------------------------
  43 // constructors and destructors
  44 // ----------------------------------------------------------------------------
  45
  46 void wxNotebookBase::Init()
  47 {
  48     m_imageList = NULL;
  49     m_ownsImageList = FALSE;
  50 }
  51
  52 wxNotebookBase::~wxNotebookBase()
  53 {
  54     if ( m_ownsImageList )
  55     {
  56         // may be NULL, ok
  57         delete m_imageList;
  58     }
  59 }
  60
  61 // ----------------------------------------------------------------------------
  62 // image list
  63 // ----------------------------------------------------------------------------
  64
  65 void wxNotebookBase::SetImageList(wxImageList* imageList)
  66 {
  67     if ( m_ownsImageList )
  68     {
  69         // may be NULL, ok
  70         delete m_imageList;
  71
  72         m_ownsImageList = FALSE;
  73     }
  74
  75     m_imageList = imageList;
  76 }
  77
  78 void wxNotebookBase::AssignImageList(wxImageList* imageList)
  79 {
  80     SetImageList(imageList);
  81     m_ownsImageList = TRUE;
  82 }
  83
  84 // ----------------------------------------------------------------------------
  85 // geometry
  86 // ----------------------------------------------------------------------------
  87
  88 wxSize wxNotebookBase::CalcSizeFromPage(const wxSize& sizePage)
  89 {
  90     // this was just taken from wxNotebookSizer::CalcMin() and is, of
  91     // course, totally bogus - just like the original code was
  92     wxSize sizeTotal = sizePage;
  93     if ( HasFlag(wxNB_LEFT) || HasFlag(wxNB_RIGHT) )
  94         sizeTotal.x += 90;
  95     else
  96         sizeTotal.y += 40;
  97
  98     return sizeTotal;
  99 }
 100
 101 // ----------------------------------------------------------------------------
 102 // pages management
 103 // ----------------------------------------------------------------------------
 104
 105 bool wxNotebookBase::DeletePage(int nPage)
 106 {
 107     wxNotebookPage *page = DoRemovePage(nPage);
 108     if ( !page )
 109         return FALSE;
 110
 111     delete page;
 112
 113     return TRUE;
 114 }
 115
 116 wxNotebookPage *wxNotebookBase::DoRemovePage(int nPage)
 117 {
 118     wxCHECK_MSG( nPage >= 0 && (size_t)nPage < m_pages.GetCount(), NULL,
 119                  _T("invalid page index in wxNotebookBase::DoRemovePage()") );
 120
 121     wxNotebookPage *pageRemoved = m_pages[nPage];
 122     m_pages.Remove(nPage);
 123
 124     return pageRemoved;
 125 }
 126
 127 int wxNotebookBase::GetNextPage(bool forward) const
 128 {
 129     int nPage;
 130
 131     int nMax = GetPageCount();
 132     if ( nMax-- ) // decrement it to get the last valid index
 133     {
 134         int nSel = GetSelection();
 135
 136         // change selection wrapping if it becomes invalid
 137         nPage = forward ? nSel == nMax ? 0
 138                                        : nSel + 1
 139                         : nSel == 0 ? nMax
 140                                     : nSel - 1;
 141     }
 142     else // notebook is empty, no next page
 143     {
 144         nPage = -1;
 145     }
 146
 147     return nPage;
 148 }
 149
 150 #endif // wxUSE_NOTEBOOK
 151