src/os2/statbrpm.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        statbar.cpp
   3 // Purpose:     native implementation of wxStatusBar (optional)
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/17/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // for compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifndef WX_PRECOMP
  16   #include "wx/setup.h"
  17   #include "wx/frame.h"
  18   #include "wx/settings.h"
  19   #include "wx/dcclient.h"
  20 #endif
  21
  22 #include "wx/log.h"
  23 #include "wx/generic/statusbr.h"
  24 #include "wx/os2/statusbr.h"
  25
  26 #include "wx/os2/private.h"
  27
  28 #if     !USE_SHARED_LIBRARY
  29 IMPLEMENT_DYNAMIC_CLASS(wxStatusBarPM, wxStatusBar);
  30
  31 BEGIN_EVENT_TABLE(wxStatusBarPM, wxStatusBar)
  32     EVT_SIZE(wxStatusBarPM::OnSize)
  33 END_EVENT_TABLE()
  34 #endif  //USE_SHARED_LIBRARY
  35
  36
  37 // ============================================================================
  38 // implementation
  39 // ============================================================================
  40
  41 // ----------------------------------------------------------------------------
  42 // wxStatusBarPM class
  43 // ----------------------------------------------------------------------------
  44
  45 wxStatusBarPM::wxStatusBarPM()
  46 {
  47     SetParent(NULL);
  48     m_hWnd = 0;
  49     m_windowId = 0;
  50 }
  51
  52 wxStatusBarPM::wxStatusBarPM(wxWindow *parent, wxWindowID id, long style)
  53 {
  54     Create(parent, id, style);
  55 }
  56
  57 bool wxStatusBarPM::Create(wxWindow *parent, wxWindowID id, long style)
  58 {
  59     SetParent(parent);
  60
  61     if (id == -1)
  62         m_windowId = NewControlId();
  63     else
  64         m_windowId = id;
  65
  66     // TODO: create status bar
  67     return FALSE;
  68 }
  69
  70 void wxStatusBarPM::CopyFieldsWidth(const int widths[])
  71 {
  72   if (widths && !m_statusWidths)
  73     m_statusWidths = new int[m_nFields];
  74
  75   if ( widths != NULL ) {
  76     for ( int i = 0; i < m_nFields; i++ )
  77       m_statusWidths[i] = widths[i];
  78   }
  79   else {
  80     delete [] m_statusWidths;
  81     m_statusWidths = NULL;
  82   }
  83 }
  84
  85 void wxStatusBarPM::SetFieldsCount(int nFields, const int widths[])
  86 {
  87   wxASSERT( (nFields > 0) && (nFields < 255) );
  88
  89   m_nFields = nFields;
  90
  91   CopyFieldsWidth(widths);
  92   SetFieldsWidth();
  93 }
  94
  95 void wxStatusBarPM::SetStatusWidths(int n, const int widths[])
  96 {
  97   wxASSERT( n == m_nFields );
  98
  99   CopyFieldsWidth(widths);
 100   SetFieldsWidth();
 101 }
 102
 103 void wxStatusBarPM::SetFieldsWidth()
 104 {
 105   int *pWidths = new int[m_nFields];
 106
 107   int nWindowWidth, y;
 108   GetClientSize(&nWindowWidth, &y);
 109
 110   if ( m_statusWidths == NULL ) {
 111     // default: all fields have the same width
 112     int nWidth = nWindowWidth / m_nFields;
 113     for ( int i = 0; i < m_nFields; i++ )
 114       pWidths[i] = (i + 1) * nWidth;
 115   }
 116   else {
 117     // -1 doesn't mean the same thing for wxWindows and Win32, recalc
 118     int nTotalWidth = 0,
 119         nVarCount = 0,
 120         i;
 121     for ( i = 0; i < m_nFields; i++ ) {
 122       if ( m_statusWidths[i] == -1 )
 123         nVarCount++;
 124       else
 125         nTotalWidth += m_statusWidths[i];
 126     }
 127
 128     if ( nVarCount == 0 ) {
 129       // wrong! at least one field must be of variable width
 130       wxFAIL;
 131
 132       nVarCount++;
 133     }
 134
 135     int nVarWidth = (nWindowWidth - nTotalWidth) / nVarCount;
 136
 137     // do fill the array
 138     int nCurPos = 0;
 139     for ( i = 0; i < m_nFields; i++ ) {
 140       if ( m_statusWidths[i] == -1 )
 141         nCurPos += nVarWidth;
 142       else
 143         nCurPos += m_statusWidths[i];
 144       pWidths[i] = nCurPos;
 145     }
 146   }
 147
 148   // TODO: set widths
 149
 150   delete [] pWidths;
 151 }
 152
 153 void wxStatusBarPM::SetStatusText(const wxString& strText, int nField)
 154 {
 155     // TODO
 156 }
 157
 158 wxString wxStatusBarPM::GetStatusText(int nField) const
 159 {
 160     wxASSERT( (nField > -1) && (nField < m_nFields) );
 161
 162     // TODO
 163     return wxString("");
 164 }
 165
 166 void wxStatusBarPM::OnSize(wxSizeEvent& event)
 167 {
 168     // adjust fields widths to the new size
 169     SetFieldsWidth();
 170 }
 171