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 #endif
  20
  21 #include "wx/panel.h"
  22
  23 #ifdef __VMS__
  24 #pragma message disable nosimpint
  25 #endif
  26 #include <Xm/Xm.h>
  27 #ifdef __VMS__
  28 #pragma message enable nosimpint
  29 #endif
  30
  31 #include "wx/motif/private.h"
  32
  33 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
  34
  35 BEGIN_EVENT_TABLE(wxControl, wxWindow)
  36 END_EVENT_TABLE()
  37
  38 // Item members
  39 wxControl::wxControl()
  40 {
  41     m_backgroundColour = *wxWHITE;
  42     m_foregroundColour = *wxBLACK;
  43
  44     m_inSetValue = false;
  45 }
  46
  47 bool wxControl::Create( wxWindow *parent,
  48                       wxWindowID id,
  49                       const wxPoint &pos,
  50                       const wxSize &size,
  51                       long style,
  52                       const wxValidator& validator,
  53                       const wxString &name)
  54 {
  55     bool ret = wxWindow::Create(parent, id, pos, size, style, name);
  56
  57 #if wxUSE_VALIDATORS
  58     SetValidator(validator);
  59 #endif
  60
  61     return ret;
  62 }
  63
  64 bool wxControl::CreateControl(wxWindow *parent,
  65                               wxWindowID id,
  66                               const wxPoint& pos,
  67                               const wxSize& size,
  68                               long style,
  69                               const wxValidator& validator,
  70                               const wxString& name)
  71 {
  72     if( !wxControlBase::CreateControl( parent, id, pos, size, style,
  73                                        validator, name ) )
  74         return false;
  75
  76     m_backgroundColour = parent->GetBackgroundColour();
  77     m_foregroundColour = parent->GetForegroundColour();
  78     m_font = parent->GetFont();
  79
  80     return true;
  81 }
  82
  83 void wxControl::SetLabel(const wxString& label)
  84 {
  85     Widget widget = (Widget) GetLabelWidget() ;
  86     if (!widget)
  87         return;
  88
  89     wxXmString label_str(wxStripMenuCodes(label));
  90
  91     XtVaSetValues (widget,
  92         XmNlabelString, label_str(),
  93         XmNlabelType, XmSTRING,
  94         NULL);
  95 }
  96
  97 wxString wxControl::GetLabel() const
  98 {
  99     Widget widget = (Widget) GetLabelWidget() ;
 100     if (!widget)
 101         return wxEmptyString;
 102
 103     XmString text = NULL;
 104     XtVaGetValues (widget,
 105         XmNlabelString, &text,
 106         NULL);
 107
 108     return wxXmStringToString( text );
 109 }
 110
 111 bool wxControl::ProcessCommand(wxCommandEvent & event)
 112 {
 113     return GetEventHandler()->ProcessEvent(event);
 114 }
 115
 116 wxSize wxControl::DoGetBestSize() const
 117 {
 118     Widget w = (Widget)GetTopWidget();
 119
 120     // Do not return any arbitrary default value...
 121     wxASSERT_MSG (w, wxT("DoGetBestSize called before creation"));
 122
 123     XtWidgetGeometry preferred;
 124     XtQueryGeometry (w, NULL, &preferred);
 125
 126     return wxSize(preferred.width, preferred.height);
 127 }