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