src/motif/statusbr.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        statbar.cpp
   3 // Purpose:     native implementation of wxStatusBar (optional)
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1998 Julian Smart
   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/motif/statusbr.h"
  21
  22 #if     !USE_SHARED_LIBRARY
  23 IMPLEMENT_DYNAMIC_CLASS(wxStatusBarXX, wxStatusBar);
  24
  25 BEGIN_EVENT_TABLE(wxStatusBarXX, wxStatusBar)
  26     EVT_SIZE(wxStatusBarXX::OnSize)
  27 END_EVENT_TABLE()
  28 #endif  //USE_SHARED_LIBRARY
  29
  30
  31 // ============================================================================
  32 // implementation
  33 // ============================================================================
  34
  35 // ----------------------------------------------------------------------------
  36 // wxStatusBarXX class
  37 // ----------------------------------------------------------------------------
  38
  39 wxStatusBarXX::wxStatusBarXX()
  40 {
  41     SetParent(NULL);
  42 }
  43
  44 wxStatusBarXX::wxStatusBarXX(wxWindow *parent, wxWindowID id, long style)
  45 {
  46     Create(parent, id, style);
  47 }
  48
  49 bool wxStatusBarXX::Create(wxWindow *parent, wxWindowID id, long style)
  50 {
  51     SetParent(parent);
  52
  53     if (id == -1)
  54         m_windowId = NewControlId();
  55     else
  56         m_windowId = id;
  57
  58     // TODO: create status bar
  59     return FALSE;
  60 }
  61
  62 void wxStatusBarXX::SetFieldsCount(int nFields, const int widths[])
  63 {
  64   wxASSERT( (nFields > 0) && (nFields < 255) );
  65
  66   m_nFields = nFields;
  67
  68   CopyFieldsWidth(widths);
  69   SetFieldsWidth();
  70 }
  71
  72 void wxStatusBarXX::SetStatusWidths(int n, const int widths[])
  73 {
  74   wxASSERT( n == m_nFields );
  75
  76   CopyFieldsWidth(widths);
  77   SetFieldsWidth();
  78 }
  79
  80 void wxStatusBarXX::CopyFieldsWidth(const int widths[])
  81 {
  82   if (widths && !m_statusWidths)
  83     m_statusWidths = new int[m_nFields];
  84
  85   if ( widths != NULL ) {
  86     for ( int i = 0; i < m_nFields; i++ )
  87       m_statusWidths[i] = widths[i];
  88   }
  89   else {
  90     delete [] m_statusWidths;
  91     m_statusWidths = NULL;
  92   }
  93 }
  94
  95 void wxStatusBarXX::SetFieldsWidth()
  96 {
  97   int *pWidths = new int[m_nFields];
  98
  99   int nWindowWidth, y;
 100   GetClientSize(&nWindowWidth, &y);
 101
 102   if ( m_statusWidths == NULL ) {
 103     // default: all fields have the same width
 104     int nWidth = nWindowWidth / m_nFields;
 105     for ( int i = 0; i < m_nFields; i++ )
 106       pWidths[i] = (i + 1) * nWidth;
 107   }
 108   else {
 109     // -1 doesn't mean the same thing for wxWindows and Win32, recalc
 110     int nTotalWidth = 0,
 111         nVarCount = 0,
 112         i;
 113     for ( i = 0; i < m_nFields; i++ ) {
 114       if ( m_statusWidths[i] == -1 )
 115         nVarCount++;
 116       else
 117         nTotalWidth += m_statusWidths[i];
 118     }
 119
 120     if ( nVarCount == 0 ) {
 121       // wrong! at least one field must be of variable width
 122       wxFAIL;
 123
 124       nVarCount++;
 125     }
 126
 127     int nVarWidth = (nWindowWidth - nTotalWidth) / nVarCount;
 128
 129     // do fill the array
 130     int nCurPos = 0;
 131     for ( i = 0; i < m_nFields; i++ ) {
 132       if ( m_statusWidths[i] == -1 )
 133         nCurPos += nVarWidth;
 134       else
 135         nCurPos += m_statusWidths[i];
 136       pWidths[i] = nCurPos;
 137     }
 138   }
 139
 140   // TODO: set widths
 141
 142   delete [] pWidths;
 143 }
 144
 145 void wxStatusBarXX::SetStatusText(const wxString& strText, int nField)
 146 {
 147     // TODO
 148 }
 149
 150 wxString wxStatusBarXX::GetStatusText(int nField) const
 151 {
 152     wxASSERT( (nField > -1) && (nField < m_nFields) );
 153
 154     // TODO
 155     return wxString("");
 156 }
 157
 158 void wxStatusBarXX::OnSize(wxSizeEvent& event)
 159 {
 160     // adjust fields widths to the new size
 161     SetFieldsWidth();
 162 }