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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13 #pragma implementation "control.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #include "wx/defs.h"
  20
  21 #include "wx/control.h"
  22 #include "wx/panel.h"
  23 #include "wx/utils.h"
  24
  25 #ifdef __VMS__
  26 #pragma message disable nosimpint
  27 #endif
  28 #include <Xm/Xm.h>
  29 #ifdef __VMS__
  30 #pragma message enable nosimpint
  31 #endif
  32
  33 #include "wx/motif/private.h"
  34
  35 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
  36
  37 BEGIN_EVENT_TABLE(wxControl, wxWindow)
  38 END_EVENT_TABLE()
  39
  40 // Item members
  41 wxControl::wxControl()
  42 {
  43     m_backgroundColour = *wxWHITE;
  44     m_foregroundColour = *wxBLACK;
  45
  46     m_inSetValue = false;
  47 }
  48
  49 bool wxControl::Create( wxWindow *parent,
  50                       wxWindowID id,
  51                       const wxPoint &pos,
  52                       const wxSize &size,
  53                       long style,
  54                       const wxValidator& validator,
  55                       const wxString &name)
  56 {
  57     bool ret = wxWindow::Create(parent, id, pos, size, style, name);
  58
  59 #if wxUSE_VALIDATORS
  60     SetValidator(validator);
  61 #endif
  62
  63     return ret;
  64 }
  65
  66 bool wxControl::CreateControl(wxWindow *parent,
  67                               wxWindowID id,
  68                               const wxPoint& pos,
  69                               const wxSize& size,
  70                               long style,
  71                               const wxValidator& validator,
  72                               const wxString& name)
  73 {
  74     if( !wxControlBase::CreateControl( parent, id, pos, size, style,
  75                                        validator, name ) )
  76         return false;
  77
  78     m_backgroundColour = parent->GetBackgroundColour();
  79     m_foregroundColour = parent->GetForegroundColour();
  80     m_font = parent->GetFont();
  81
  82     return true;
  83 }
  84
  85 void wxControl::SetLabel(const wxString& label)
  86 {
  87     Widget widget = (Widget) GetLabelWidget() ;
  88     if (!widget)
  89         return;
  90
  91     wxXmString label_str(wxStripMenuCodes(label));
  92
  93     XtVaSetValues (widget,
  94         XmNlabelString, label_str(),
  95         XmNlabelType, XmSTRING,
  96         NULL);
  97 }
  98
  99 wxString wxControl::GetLabel() const
 100 {
 101     Widget widget = (Widget) GetLabelWidget() ;
 102     if (!widget)
 103         return wxEmptyString;
 104
 105     XmString text = NULL;
 106     XtVaGetValues (widget,
 107         XmNlabelString, &text,
 108         NULL);
 109
 110     return wxXmStringToString( text );
 111 }
 112
 113 bool wxControl::ProcessCommand(wxCommandEvent & event)
 114 {
 115     return GetEventHandler()->ProcessEvent(event);
 116 }
 117
 118 wxSize wxControl::DoGetBestSize() const
 119 {
 120     Widget w = (Widget)GetTopWidget();
 121
 122     // Do not return any arbitrary default value...
 123     wxASSERT_MSG (w, wxT("DoGetBestSize called before creation"));
 124
 125     XtWidgetGeometry preferred;
 126     XtQueryGeometry (w, NULL, &preferred);
 127
 128     return wxSize(preferred.width, preferred.height);
 129 }