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1/////////////////////////////////////////////////////////////////////////////
2// Name: radiobut.cpp
3// Purpose:
4// Author: Robert Roebling
5// Id: $Id$
6// Copyright: (c) 1998 Robert Roebling
7// Licence: wxWindows licence
8/////////////////////////////////////////////////////////////////////////////
9
10
11#ifdef __GNUG__
12#pragma implementation "radiobut.h"
13#endif
14
15#include "wx/radiobut.h"
16
17//-----------------------------------------------------------------------------
18// data
19//-----------------------------------------------------------------------------
20
21extern bool g_blockEventsOnDrag;
22
23//-----------------------------------------------------------------------------
24// wxRadioButton
25//-----------------------------------------------------------------------------
26
27IMPLEMENT_DYNAMIC_CLASS(wxRadioButton,wxControl)
28
29static void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioButton *rb )
30{
31 if (!rb->HasVMT()) return;
32 if (g_blockEventsOnDrag) return;
33
34 wxCommandEvent event( wxEVT_COMMAND_RADIOBUTTON_SELECTED, rb->GetId());
35 event.SetInt( rb->GetValue() );
36 event.SetEventObject( rb );
37 rb->GetEventHandler()->ProcessEvent( event );
38}
39
40bool wxRadioButton::Create( wxWindow *parent, wxWindowID id, const wxString& label,
41 const wxPoint& pos, const wxSize& size, long style,
42 const wxValidator& validator, const wxString& name )
43{
44 m_needParent = TRUE;
45
46 wxSize newSize = size;
47
48 PreCreation( parent, id, pos, newSize, style, name );
49
50 SetValidator( validator );
51
52 m_widget = gtk_radio_button_new_with_label( (GSList *) NULL, label );
53
54 SetLabel(label);
55
56 if (newSize.x == -1) newSize.x = 22+gdk_string_measure( m_widget->style->font, label );
57 if (newSize.y == -1) newSize.y = 26;
58 SetSize( newSize.x, newSize.y );
59
60 gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
61 GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
62
63 m_parent->AddChild( this );
64
65 (m_parent->m_insertCallback)( m_parent, this );
66
67 PostCreation();
68
69 SetBackgroundColour( parent->GetBackgroundColour() );
70 SetForegroundColour( parent->GetForegroundColour() );
71
72 Show( TRUE );
73
74 return TRUE;
75}
76
77void wxRadioButton::SetLabel( const wxString& label )
78{
79 wxCHECK_RET( m_widget != NULL, "invalid radiobutton" );
80
81 wxControl::SetLabel( label );
82 GtkButton *bin = GTK_BUTTON( m_widget );
83 GtkLabel *g_label = GTK_LABEL( bin->child );
84 gtk_label_set( g_label, GetLabel() );
85}
86
87void wxRadioButton::SetValue( bool val )
88{
89 wxCHECK_RET( m_widget != NULL, "invalid radiobutton" );
90
91 gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widget), val );
92}
93
94bool wxRadioButton::GetValue(void) const
95{
96 wxCHECK_MSG( m_widget != NULL, FALSE, "invalid radiobutton" );
97
98 return GTK_TOGGLE_BUTTON(m_widget)->active;
99}
100
101void wxRadioButton::Enable( bool enable )
102{
103 wxCHECK_RET( m_widget != NULL, "invalid radiobutton" );
104
105 wxControl::Enable( enable );
106
107 gtk_widget_set_sensitive( GTK_BUTTON(m_widget)->child, enable );
108}
109
110void wxRadioButton::ApplyWidgetStyle()
111{
112 SetWidgetStyle();
113 gtk_widget_set_style( m_widget, m_widgetStyle );
114 gtk_widget_set_style( GTK_BUTTON(m_widget)->child, m_widgetStyle );
115}
116
117