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 #endif //WX_PRECOMP
  35
  36 #include "wx/imaglist.h"
  37 #include "wx/notebook.h"
  38
  39 #ifdef __GNUWIN32_OLD__
  40     #include "wx/msw/gnuwin32/extra.h"
  41 #endif
  42
  43 #if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
  44 #include "wx/msw/private.h"
  45 #include <commctrl.h>
  46 #include "wx/msw/winundef.h"
  47 #endif
  48
  49 // ============================================================================
  50 // implementation
  51 // ============================================================================
  52
  53 // ----------------------------------------------------------------------------
  54 // constructors and destructors
  55 // ----------------------------------------------------------------------------
  56
  57 void wxNotebookBase::Init()
  58 {
  59     m_imageList = NULL;
  60     m_ownsImageList = FALSE;
  61 }
  62
  63 wxNotebookBase::~wxNotebookBase()
  64 {
  65     if ( m_ownsImageList )
  66     {
  67         // may be NULL, ok
  68         delete m_imageList;
  69     }
  70 }
  71
  72 // ----------------------------------------------------------------------------
  73 // image list
  74 // ----------------------------------------------------------------------------
  75
  76 void wxNotebookBase::SetImageList(wxImageList* imageList)
  77 {
  78     if ( m_ownsImageList )
  79     {
  80         // may be NULL, ok
  81         delete m_imageList;
  82
  83         m_ownsImageList = FALSE;
  84     }
  85
  86     m_imageList = imageList;
  87 }
  88
  89 void wxNotebookBase::AssignImageList(wxImageList* imageList)
  90 {
  91     SetImageList(imageList);
  92     m_ownsImageList = TRUE;
  93 }
  94
  95 // ----------------------------------------------------------------------------
  96 // geometry
  97 // ----------------------------------------------------------------------------
  98
  99 wxSize wxNotebookBase::CalcSizeFromPage(const wxSize& sizePage) const
 100 {
 101     // this was just taken from wxNotebookSizer::CalcMin() and is, of
 102     // course, totally bogus - just like the original code was
 103     wxSize sizeTotal = sizePage;
 104
 105         // changed hajokirchhoff -- May, 31st, 2003
 106         // moved the __WXMSW__ portion to wxNotebook::CalcSizeFromPage in src/msw/notebook.cpp
 107         // where it really belongs.
 108         // Question: Shouldn't we make wxNotebookBase::CalcSizeFromPage a pure virtual class.
 109         //                       I'd like this better than this "totally bogus" code here.
 110     if ( HasFlag(wxNB_LEFT) || HasFlag(wxNB_RIGHT) )
 111     {
 112         sizeTotal.x += 90;
 113         sizeTotal.y += 10;
 114     }
 115     else
 116     {
 117         sizeTotal.x += 10;
 118         sizeTotal.y += 40;
 119     }
 120
 121     return sizeTotal;
 122 }
 123
 124 // ----------------------------------------------------------------------------
 125 // pages management
 126 // ----------------------------------------------------------------------------
 127
 128 bool wxNotebookBase::DeletePage(int nPage)
 129 {
 130     wxNotebookPage *page = DoRemovePage(nPage);
 131     if ( !page )
 132         return FALSE;
 133
 134     delete page;
 135
 136     return TRUE;
 137 }
 138
 139 wxNotebookPage *wxNotebookBase::DoRemovePage(int nPage)
 140 {
 141     wxCHECK_MSG( nPage >= 0 && (size_t)nPage < m_pages.GetCount(), NULL,
 142                  _T("invalid page index in wxNotebookBase::DoRemovePage()") );
 143
 144     wxNotebookPage *pageRemoved = m_pages[nPage];
 145     m_pages.RemoveAt(nPage);
 146
 147     return pageRemoved;
 148 }
 149
 150 wxSize wxNotebookBase::DoGetBestSize() const
 151 {
 152   wxSize bestSize(0,0);
 153   size_t nCount = m_pages.Count();
 154         // iterate over all pages, get the largest width and height
 155   for ( size_t nPage = 0; nPage < nCount; nPage++ ) {
 156     wxNotebookPage *pPage = m_pages[nPage];
 157     wxSize childBestSize(pPage->GetBestSize());
 158         bestSize.SetWidth(max(childBestSize.GetWidth(), bestSize.GetWidth()));
 159         bestSize.SetHeight(max(childBestSize.GetHeight(), bestSize.GetHeight()));
 160   }
 161   // convert display area to window area, adding the size neccessary for the tab control itself
 162   return CalcSizeFromPage(bestSize);
 163 }
 164
 165 int wxNotebookBase::GetNextPage(bool forward) const
 166 {
 167     int nPage;
 168
 169     int nMax = GetPageCount();
 170     if ( nMax-- ) // decrement it to get the last valid index
 171     {
 172         int nSel = GetSelection();
 173
 174         // change selection wrapping if it becomes invalid
 175         nPage = forward ? nSel == nMax ? 0
 176                                        : nSel + 1
 177                         : nSel == 0 ? nMax
 178                                     : nSel - 1;
 179     }
 180     else // notebook is empty, no next page
 181     {
 182         nPage = -1;
 183     }
 184
 185     return nPage;
 186 }
 187
 188 #endif // wxUSE_NOTEBOOK
 189