src/common/wincmn.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        windows.cpp
   3 // Purpose:     common (to all ports) wxWindow functions
   4 // Author:      Julian Smart, Vadim Zeitlin
   5 // Modified by:
   6 // Created:     13/07/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 // For compilers that support precompilation, includes "wx.h".
  16 #include "wx/wxprec.h"
  17
  18 #ifdef __BORLANDC__
  19 #pragma hdrstop
  20 #endif
  21
  22 #include "wx/frame.h"
  23 #include "wx/defs.h"
  24 #include "wx/window.h"
  25
  26 // Do Update UI processing for child controls
  27
  28 // TODO: should this be implemented for the child window rather
  29 // than the parent? Then you can override it e.g. for wxCheckBox
  30 // to do the Right Thing rather than having to assume a fixed number
  31 // of control classes.
  32 #include "wx/checkbox.h"
  33 #include "wx/radiobut.h"
  34
  35 void wxWindow::UpdateWindowUI()
  36 {
  37   wxWindowID id = GetId();
  38   if (id > 0)
  39   {
  40     wxUpdateUIEvent event(id);
  41     event.m_eventObject = this;
  42
  43     if (this->GetEventHandler()->ProcessEvent(event))
  44     {
  45       if (event.GetSetEnabled())
  46         this->Enable(event.GetEnabled());
  47
  48       if (event.GetSetText() && this->IsKindOf(CLASSINFO(wxControl)))
  49         ((wxControl*)this)->SetLabel(event.GetText());
  50
  51       if (this->IsKindOf(CLASSINFO(wxCheckBox)))
  52       {
  53         if (event.GetSetChecked())
  54           ((wxCheckBox *) this)->SetValue(event.GetChecked());
  55       }
  56       // @@@ No radio buttons in wxGTK yet
  57 #ifndef __WXGTK__
  58       else if (this->IsKindOf(CLASSINFO(wxRadioButton)))
  59       {
  60         if (event.GetSetChecked())
  61           ((wxRadioButton *) this)->SetValue(event.GetChecked());
  62       }
  63 #endif
  64     }
  65   }
  66 }
  67
  68 // Dialog units translations. Implemented in wincmn.cpp.
  69 wxPoint wxWindow::ConvertPixelsToDialog(const wxPoint& pt)
  70 {
  71     int charWidth = GetCharWidth();
  72     int charHeight = GetCharHeight();
  73     wxPoint pt2;
  74     pt2.x = (int) ((pt.x * 4) / charWidth) ;
  75     pt2.y = (int) ((pt.y * 8) / charHeight) ;
  76
  77     return pt2;
  78 }
  79
  80 wxPoint wxWindow::ConvertDialogToPixels(const wxPoint& pt)
  81 {
  82     int charWidth = GetCharWidth();
  83     int charHeight = GetCharHeight();
  84     wxPoint pt2;
  85     pt2.x = (int) ((pt.x * charWidth) / 4) ;
  86     pt2.y = (int) ((pt.y * charHeight) / 8) ;
  87
  88     return pt2;
  89 }
  90