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 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #include "wx/defs.h"
  16
  17 #include "wx/control.h"
  18 #include "wx/panel.h"
  19 #include "wx/utils.h"
  20
  21 #ifdef __VMS__
  22 #pragma message disable nosimpint
  23 #endif
  24 #include <Xm/Xm.h>
  25 #ifdef __VMS__
  26 #pragma message enable nosimpint
  27 #endif
  28
  29 #include "wx/motif/private.h"
  30
  31 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
  32
  33 BEGIN_EVENT_TABLE(wxControl, wxWindow)
  34 END_EVENT_TABLE()
  35
  36 // Item members
  37 wxControl::wxControl()
  38 {
  39     m_backgroundColour = *wxWHITE;
  40     m_foregroundColour = *wxBLACK;
  41
  42     m_inSetValue = false;
  43 }
  44
  45 bool wxControl::Create( wxWindow *parent,
  46                       wxWindowID id,
  47                       const wxPoint &pos,
  48                       const wxSize &size,
  49                       long style,
  50                       const wxValidator& validator,
  51                       const wxString &name)
  52 {
  53     bool ret = wxWindow::Create(parent, id, pos, size, style, name);
  54
  55 #if wxUSE_VALIDATORS
  56     SetValidator(validator);
  57 #endif
  58
  59     return ret;
  60 }
  61
  62 bool wxControl::CreateControl(wxWindow *parent,
  63                               wxWindowID id,
  64                               const wxPoint& pos,
  65                               const wxSize& size,
  66                               long style,
  67                               const wxValidator& validator,
  68                               const wxString& name)
  69 {
  70     if( !wxControlBase::CreateControl( parent, id, pos, size, style,
  71                                        validator, name ) )
  72         return false;
  73
  74     m_backgroundColour = parent->GetBackgroundColour();
  75     m_foregroundColour = parent->GetForegroundColour();
  76     m_font = parent->GetFont();
  77
  78     return true;
  79 }
  80
  81 void wxControl::SetLabel(const wxString& label)
  82 {
  83     Widget widget = (Widget) GetLabelWidget() ;
  84     if (!widget)
  85         return;
  86
  87     wxXmString label_str(wxStripMenuCodes(label));
  88
  89     XtVaSetValues (widget,
  90         XmNlabelString, label_str(),
  91         XmNlabelType, XmSTRING,
  92         NULL);
  93 }
  94
  95 wxString wxControl::GetLabel() const
  96 {
  97     Widget widget = (Widget) GetLabelWidget() ;
  98     if (!widget)
  99         return wxEmptyString;
 100
 101     XmString text = NULL;
 102     XtVaGetValues (widget,
 103         XmNlabelString, &text,
 104         NULL);
 105
 106     return wxXmStringToString( text );
 107 }
 108
 109 bool wxControl::ProcessCommand(wxCommandEvent & event)
 110 {
 111     return GetEventHandler()->ProcessEvent(event);
 112 }
 113
 114 wxSize wxControl::DoGetBestSize() const
 115 {
 116     Widget w = (Widget)GetTopWidget();
 117
 118     // Do not return any arbitrary default value...
 119     wxASSERT_MSG (w, wxT("DoGetBestSize called before creation"));
 120
 121     XtWidgetGeometry preferred;
 122     XtQueryGeometry (w, NULL, &preferred);
 123
 124     return wxSize(preferred.width, preferred.height);
 125 }