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 #include "wx/panel.h"
  17 #include "wx/utils.h"
  18
  19 #ifdef __VMS__
  20 #pragma message disable nosimpint
  21 #endif
  22 #include <Xm/Xm.h>
  23 #ifdef __VMS__
  24 #pragma message enable nosimpint
  25 #endif
  26
  27 #include "wx/motif/private.h"
  28
  29 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
  30
  31 BEGIN_EVENT_TABLE(wxControl, wxWindow)
  32 END_EVENT_TABLE()
  33
  34 // Item members
  35 wxControl::wxControl()
  36 {
  37     m_backgroundColour = *wxWHITE;
  38     m_foregroundColour = *wxBLACK;
  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     m_backgroundColour = parent->GetBackgroundColour();
  73     m_foregroundColour = parent->GetForegroundColour();
  74     m_font = parent->GetFont();
  75
  76     return true;
  77 }
  78
  79 void wxControl::SetLabel(const wxString& label)
  80 {
  81     Widget widget = (Widget) GetLabelWidget() ;
  82     if (!widget)
  83         return;
  84
  85     wxXmString label_str(wxStripMenuCodes(label));
  86
  87     XtVaSetValues (widget,
  88         XmNlabelString, label_str(),
  89         XmNlabelType, XmSTRING,
  90         NULL);
  91 }
  92
  93 wxString wxControl::GetLabel() const
  94 {
  95     Widget widget = (Widget) GetLabelWidget() ;
  96     if (!widget)
  97         return wxEmptyString;
  98
  99     XmString text = NULL;
 100     XtVaGetValues (widget,
 101         XmNlabelString, &text,
 102         NULL);
 103
 104     return wxXmStringToString( text );
 105 }
 106
 107 bool wxControl::ProcessCommand(wxCommandEvent & event)
 108 {
 109     return GetEventHandler()->ProcessEvent(event);
 110 }
 111
 112 wxSize wxControl::DoGetBestSize() const
 113 {
 114     Widget w = (Widget)GetTopWidget();
 115
 116     // Do not return any arbitrary default value...
 117     wxASSERT_MSG (w, wxT("DoGetBestSize called before creation"));
 118
 119     XtWidgetGeometry preferred;
 120     XtQueryGeometry (w, NULL, &preferred);
 121
 122     return wxSize(preferred.width, preferred.height);
 123 }