src/mac/statusbr.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        statbar.cpp
   3 // Purpose:     native implementation of wxStatusBar (optional)
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1998 AUTHOR
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "statusbr.h"
  14 #endif
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #include "wx/mac/statusbr.h"
  21
  22 IMPLEMENT_DYNAMIC_CLASS(wxStatusBarXX, wxStatusBar);
  23
  24 BEGIN_EVENT_TABLE(wxStatusBarXX, wxStatusBar)
  25     EVT_SIZE(wxStatusBarXX::OnSize)
  26 END_EVENT_TABLE()
  27
  28
  29 // ============================================================================
  30 // implementation
  31 // ============================================================================
  32
  33 // ----------------------------------------------------------------------------
  34 // wxStatusBarXX class
  35 // ----------------------------------------------------------------------------
  36
  37 wxStatusBarXX::wxStatusBarXX()
  38 {
  39     SetParent(NULL);
  40 }
  41
  42 wxStatusBarXX::wxStatusBarXX(wxWindow *parent, wxWindowID id, long style)
  43 {
  44     Create(parent, id, style);
  45 }
  46
  47 bool wxStatusBarXX::Create(wxWindow *parent, wxWindowID id, long style)
  48 {
  49     SetParent(parent);
  50
  51     if (id == -1)
  52         m_windowId = NewControlId();
  53     else
  54         m_windowId = id;
  55
  56     // TODO: create status bar
  57     return FALSE;
  58 }
  59
  60 void wxStatusBarXX::SetFieldsCount(int nFields, const int widths[])
  61 {
  62   wxASSERT( (nFields > 0) && (nFields < 255) );
  63
  64   m_nFields = nFields;
  65
  66   CopyFieldsWidth(widths);
  67   SetFieldsWidth();
  68 }
  69
  70 void wxStatusBarXX::SetStatusWidths(int n, const int widths[])
  71 {
  72   wxASSERT( n == m_nFields );
  73
  74   CopyFieldsWidth(widths);
  75   SetFieldsWidth();
  76 }
  77
  78 void wxStatusBarXX::CopyFieldsWidth(const int widths[])
  79 {
  80   if (widths && !m_statusWidths)
  81     m_statusWidths = new int[m_nFields];
  82
  83   if ( widths != NULL ) {
  84     for ( int i = 0; i < m_nFields; i++ )
  85       m_statusWidths[i] = widths[i];
  86   }
  87   else {
  88     delete [] m_statusWidths;
  89     m_statusWidths = NULL;
  90   }
  91 }
  92
  93 void wxStatusBarXX::SetFieldsWidth()
  94 {
  95   int *pWidths = new int[m_nFields];
  96
  97   int nWindowWidth, y;
  98   GetClientSize(&nWindowWidth, &y);
  99
 100   if ( m_statusWidths == NULL ) {
 101     // default: all fields have the same width
 102     int nWidth = nWindowWidth / m_nFields;
 103     for ( int i = 0; i < m_nFields; i++ )
 104       pWidths[i] = (i + 1) * nWidth;
 105   }
 106   else {
 107     // -1 doesn't mean the same thing for wxWindows and Win32, recalc
 108     int nTotalWidth = 0,
 109         nVarCount = 0,
 110         i;
 111     for ( i = 0; i < m_nFields; i++ ) {
 112       if ( m_statusWidths[i] == -1 )
 113         nVarCount++;
 114       else
 115         nTotalWidth += m_statusWidths[i];
 116     }
 117
 118     if ( nVarCount == 0 ) {
 119       // wrong! at least one field must be of variable width
 120       wxFAIL;
 121
 122       nVarCount++;
 123     }
 124
 125     int nVarWidth = (nWindowWidth - nTotalWidth) / nVarCount;
 126
 127     // do fill the array
 128     int nCurPos = 0;
 129     for ( i = 0; i < m_nFields; i++ ) {
 130       if ( m_statusWidths[i] == -1 )
 131         nCurPos += nVarWidth;
 132       else
 133         nCurPos += m_statusWidths[i];
 134       pWidths[i] = nCurPos;
 135     }
 136   }
 137
 138   // TODO: set widths
 139
 140   delete [] pWidths;
 141 }
 142
 143 void wxStatusBarXX::SetStatusText(const wxString& strText, int nField)
 144 {
 145     // TODO
 146 }
 147
 148 wxString wxStatusBarXX::GetStatusText(int nField) const
 149 {
 150     wxASSERT( (nField > -1) && (nField < m_nFields) );
 151
 152     // TODO
 153     return wxString("");
 154 }
 155
 156 void wxStatusBarXX::OnSize(wxSizeEvent& event)
 157 {
 158     // adjust fields widths to the new size
 159     SetFieldsWidth();
 160 }