src/motif/control.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/motif/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 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #include "wx/control.h"
  16
  17 #ifndef WX_PRECOMP
  18     #include "wx/utils.h"
  19     #include "wx/panel.h"
  20 #endif
  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_inSetValue = false;
  41 }
  42
  43 bool wxControl::Create( wxWindow *parent,
  44                       wxWindowID id,
  45                       const wxPoint &pos,
  46                       const wxSize &size,
  47                       long style,
  48                       const wxValidator& validator,
  49                       const wxString &name)
  50 {
  51     bool ret = wxWindow::Create(parent, id, pos, size, style, name);
  52
  53 #if wxUSE_VALIDATORS
  54     SetValidator(validator);
  55 #endif
  56
  57     return ret;
  58 }
  59
  60 bool wxControl::CreateControl(wxWindow *parent,
  61                               wxWindowID id,
  62                               const wxPoint& pos,
  63                               const wxSize& size,
  64                               long style,
  65                               const wxValidator& validator,
  66                               const wxString& name)
  67 {
  68     if( !wxControlBase::CreateControl( parent, id, pos, size, style,
  69                                        validator, name ) )
  70         return false;
  71
  72     return true;
  73 }
  74
  75 void wxControl::SetLabel(const wxString& label)
  76 {
  77     Widget widget = (Widget) GetLabelWidget() ;
  78     if (!widget)
  79         return;
  80
  81     wxXmString label_str(GetLabelText(label));
  82
  83     XtVaSetValues (widget,
  84         XmNlabelString, label_str(),
  85         XmNlabelType, XmSTRING,
  86         NULL);
  87 }
  88
  89 wxString wxControl::GetLabel() const
  90 {
  91     Widget widget = (Widget) GetLabelWidget() ;
  92     if (!widget)
  93         return wxEmptyString;
  94
  95     XmString text = NULL;
  96     XtVaGetValues (widget,
  97         XmNlabelString, &text,
  98         NULL);
  99
 100     return wxXmStringToString( text );
 101 }
 102
 103 bool wxControl::ProcessCommand(wxCommandEvent & event)
 104 {
 105     return GetEventHandler()->ProcessEvent(event);
 106 }
 107
 108 wxSize wxControl::DoGetBestSize() const
 109 {
 110     Widget w = (Widget)GetTopWidget();
 111
 112     // Do not return any arbitrary default value...
 113     wxASSERT_MSG (w, wxT("DoGetBestSize called before creation"));
 114
 115     XtWidgetGeometry preferred;
 116     XtQueryGeometry (w, NULL, &preferred);
 117
 118     return wxSize(preferred.width, preferred.height);
 119 }