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)
 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     // Slightly less bogus, at least under Windows.
 106     // We need to make getting tab size part of the wxWindows API.
 107 #ifdef __WXMSW__
 108     wxSize tabSize(0, 0);
 109     if (GetPageCount() > 0)
 110     {
 111         RECT rect;
 112         TabCtrl_GetItemRect((HWND) GetHWND(), 0, & rect);
 113         tabSize.x = rect.right - rect.left;
 114         tabSize.y = rect.bottom - rect.top;
 115     }
 116     if ( HasFlag(wxNB_LEFT) || HasFlag(wxNB_RIGHT) )
 117     {
 118         sizeTotal.x += tabSize.x + 7;
 119         sizeTotal.y += 7;
 120     }
 121     else
 122     {
 123         sizeTotal.x += 7;
 124         sizeTotal.y += tabSize.y + 7;
 125     }
 126 #else
 127     if ( HasFlag(wxNB_LEFT) || HasFlag(wxNB_RIGHT) )
 128     {
 129         sizeTotal.x += 90;
 130         sizeTotal.y += 10;
 131     }
 132     else
 133     {
 134         sizeTotal.x += 10;
 135         sizeTotal.y += 40;
 136     }
 137 #endif
 138
 139     return sizeTotal;
 140 }
 141
 142 // ----------------------------------------------------------------------------
 143 // pages management
 144 // ----------------------------------------------------------------------------
 145
 146 bool wxNotebookBase::DeletePage(int nPage)
 147 {
 148     wxNotebookPage *page = DoRemovePage(nPage);
 149     if ( !page )
 150         return FALSE;
 151
 152     delete page;
 153
 154     return TRUE;
 155 }
 156
 157 wxNotebookPage *wxNotebookBase::DoRemovePage(int nPage)
 158 {
 159     wxCHECK_MSG( nPage >= 0 && (size_t)nPage < m_pages.GetCount(), NULL,
 160                  _T("invalid page index in wxNotebookBase::DoRemovePage()") );
 161
 162     wxNotebookPage *pageRemoved = m_pages[nPage];
 163     m_pages.RemoveAt(nPage);
 164
 165     return pageRemoved;
 166 }
 167
 168 int wxNotebookBase::GetNextPage(bool forward) const
 169 {
 170     int nPage;
 171
 172     int nMax = GetPageCount();
 173     if ( nMax-- ) // decrement it to get the last valid index
 174     {
 175         int nSel = GetSelection();
 176
 177         // change selection wrapping if it becomes invalid
 178         nPage = forward ? nSel == nMax ? 0
 179                                        : nSel + 1
 180                         : nSel == 0 ? nMax
 181                                     : nSel - 1;
 182     }
 183     else // notebook is empty, no next page
 184     {
 185         nPage = -1;
 186     }
 187
 188     return nPage;
 189 }
 190
 191 #endif // wxUSE_NOTEBOOK
 192