src/motif/control.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        control.cpp
   3 // Purpose:     wxControl class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "control.h"
  14 #endif
  15
  16 #include "wx/defs.h"
  17
  18 #include "wx/control.h"
  19 #include "wx/panel.h"
  20 #include "wx/utils.h"
  21
  22 #ifdef __VMS__
  23 #pragma message disable nosimpint
  24 #endif
  25 #include <Xm/Xm.h>
  26 #ifdef __VMS__
  27 #pragma message enable nosimpint
  28 #endif
  29
  30 #include "wx/motif/private.h"
  31
  32 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
  33
  34 BEGIN_EVENT_TABLE(wxControl, wxWindow)
  35 END_EVENT_TABLE()
  36
  37 // Item members
  38 wxControl::wxControl()
  39 {
  40     m_backgroundColour = *wxWHITE;
  41     m_foregroundColour = *wxBLACK;
  42
  43 #if WXWIN_COMPATIBILITY
  44     m_callback = 0;
  45 #endif // WXWIN_COMPATIBILITY
  46
  47     m_inSetValue = FALSE;
  48 }
  49
  50 bool wxControl::Create( wxWindow *parent,
  51                       wxWindowID id,
  52                       const wxPoint &pos,
  53                       const wxSize &size,
  54                       long style,
  55                       const wxValidator& validator,
  56                       const wxString &name)
  57 {
  58     bool ret = wxWindow::Create(parent, id, pos, size, style, name);
  59
  60 #if wxUSE_VALIDATORS
  61     SetValidator(validator);
  62 #endif
  63
  64     return ret;
  65 }
  66
  67 bool wxControl::CreateControl(wxWindow *parent,
  68                               wxWindowID id,
  69                               const wxPoint& pos,
  70                               const wxSize& size,
  71                               long style,
  72                               const wxValidator& validator,
  73                               const wxString& name)
  74 {
  75     if( !wxControlBase::CreateControl( parent, id, pos, size, style,
  76                                        validator, name ) )
  77         return FALSE;
  78
  79     m_backgroundColour = parent->GetBackgroundColour();
  80     m_foregroundColour = parent->GetForegroundColour();
  81     m_font = parent->GetFont();
  82
  83     return TRUE;
  84 }
  85
  86 void wxControl::SetLabel(const wxString& label)
  87 {
  88     Widget widget = (Widget) GetLabelWidget() ;
  89     if (!widget)
  90         return;
  91
  92     wxString buf(wxStripMenuCodes(label));
  93     wxXmString label_str(buf);
  94
  95     XtVaSetValues (widget,
  96         XmNlabelString, label_str(),
  97         XmNlabelType, XmSTRING,
  98         NULL);
  99 }
 100
 101 wxString wxControl::GetLabel() const
 102 {
 103     Widget widget = (Widget) GetLabelWidget() ;
 104     if (!widget)
 105         return wxEmptyString;
 106
 107     XmString text;
 108     char *s;
 109     XtVaGetValues (widget,
 110         XmNlabelString, &text,
 111         NULL);
 112
 113     if (XmStringGetLtoR (text, XmSTRING_DEFAULT_CHARSET, &s))
 114     {
 115         wxString str(s);
 116         XtFree (s);
 117         XmStringFree(text);
 118         return str;
 119     }
 120     else
 121     {
 122       //        XmStringFree(text);
 123         return wxEmptyString;
 124     }
 125 }
 126
 127 bool wxControl::ProcessCommand(wxCommandEvent & event)
 128 {
 129 #if WXWIN_COMPATIBILITY
 130     if ( m_callback )
 131     {
 132         (void)(*m_callback)(this, event);
 133
 134         return TRUE;
 135     }
 136     else
 137 #endif // WXWIN_COMPATIBILITY
 138
 139     return GetEventHandler()->ProcessEvent(event);
 140 }