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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#ifdef __GNUG__
13#pragma implementation "control.h"
14#endif
15
16#include "wx/defs.h"
17
18#include "wx/control.h"
19#include "wx/panel.h"
20#include "wx/utils.h"
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
30IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
31
32BEGIN_EVENT_TABLE(wxControl, wxWindow)
33END_EVENT_TABLE()
34
35// Item members
36wxControl::wxControl()
37{
38 m_backgroundColour = *wxWHITE;
39 m_foregroundColour = *wxBLACK;
40
41#if WXWIN_COMPATIBILITY
42 m_callback = 0;
43#endif // WXWIN_COMPATIBILITY
44
45 m_inSetValue = FALSE;
46}
47
48bool wxControl::Create( wxWindow *parent,
49 wxWindowID id,
50 const wxPoint &pos,
51 const wxSize &size,
52 long style,
53 const wxValidator& validator,
54 const wxString &name)
55{
56 bool ret = wxWindow::Create(parent, id, pos, size, style, name);
57
58#if wxUSE_VALIDATORS
59 SetValidator(validator);
60#endif
61
62 return ret;
63}
64
65wxControl::~wxControl()
66{
67 // If we delete an item, we should initialize the parent panel,
68 // because it could now be invalid.
69 if ( GetParent()->panel->GetDefaultItem() == this)
70 panel->SetDefaultItem(NULL);
71}
72
73void wxControl::SetLabel(const wxString& label)
74{
75 Widget widget = (Widget) GetLabelWidget() ;
76 if (!widget)
77 return;
78
79 wxStripMenuCodes((char*) (const char*) label, wxBuffer);
80
81 XmString text = XmStringCreateSimple (wxBuffer);
82 XtVaSetValues (widget,
83 XmNlabelString, text,
84 XmNlabelType, XmSTRING,
85 NULL);
86 XmStringFree (text);
87}
88
89wxString wxControl::GetLabel() const
90{
91 Widget widget = (Widget) GetLabelWidget() ;
92 if (!widget)
93 return wxEmptyString;
94
95 XmString text;
96 char *s;
97 XtVaGetValues (widget,
98 XmNlabelString, &text,
99 NULL);
100
101 if (XmStringGetLtoR (text, XmSTRING_DEFAULT_CHARSET, &s))
102 {
103 wxString str(s);
104 XtFree (s);
105 XmStringFree(text);
106 return str;
107 }
108 else
109 {
110 // XmStringFree(text);
111 return wxEmptyString;
112 }
113}
114
115bool wxControl::ProcessCommand(wxCommandEvent & event)
116{
117#if WXWIN_COMPATIBILITY
118 if ( m_callback )
119 {
120 (void)(*m_callback)(this, event);
121
122 return TRUE;
123 }
124 else
125#endif // WXWIN_COMPATIBILITY
126
127 return GetEventHandler()->ProcessEvent(event);
128}