1 /////////////////////////////////////////////////////////////////////////////
4 // Author: Robert Roebling
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
11 #pragma implementation "radiobox.h"
18 #include "wx/radiobox.h"
20 #include "wx/dialog.h"
24 #include "wx/gtk/private.h"
25 #include <gdk/gdkkeysyms.h>
27 #include "wx/gtk/win_gtk.h"
29 //-----------------------------------------------------------------------------
31 //-----------------------------------------------------------------------------
33 extern void wxapp_install_idle_handler();
36 //-----------------------------------------------------------------------------
38 //-----------------------------------------------------------------------------
40 extern bool g_blockEventsOnDrag
;
41 extern wxWindowGTK
*g_delayedFocus
;
43 //-----------------------------------------------------------------------------
45 //-----------------------------------------------------------------------------
47 static void gtk_radiobutton_clicked_callback( GtkToggleButton
*button
, wxRadioBox
*rb
)
49 if (g_isIdle
) wxapp_install_idle_handler();
51 if (!rb
->m_hasVMT
) return;
52 if (g_blockEventsOnDrag
) return;
54 if (!button
->active
) return;
56 wxCommandEvent
event( wxEVT_COMMAND_RADIOBOX_SELECTED
, rb
->GetId() );
57 event
.SetInt( rb
->GetSelection() );
58 event
.SetString( rb
->GetStringSelection() );
59 event
.SetEventObject( rb
);
60 rb
->GetEventHandler()->ProcessEvent(event
);
63 //-----------------------------------------------------------------------------
65 //-----------------------------------------------------------------------------
67 static gint
gtk_radiobox_keypress_callback( GtkWidget
*widget
, GdkEventKey
*gdk_event
, wxRadioBox
*rb
)
70 wxapp_install_idle_handler();
72 if (!rb
->m_hasVMT
) return FALSE
;
73 if (g_blockEventsOnDrag
) return FALSE
;
75 if ((gdk_event
->keyval
!= GDK_Up
) &&
76 (gdk_event
->keyval
!= GDK_Down
) &&
77 (gdk_event
->keyval
!= GDK_Left
) &&
78 (gdk_event
->keyval
!= GDK_Right
))
83 wxNode
*node
= rb
->m_boxes
.Find( (wxObject
*) widget
);
89 gtk_signal_emit_stop_by_name( GTK_OBJECT(widget
), "key_press_event" );
91 if ((gdk_event
->keyval
== GDK_Up
) ||
92 (gdk_event
->keyval
== GDK_Left
))
94 if (node
== rb
->m_boxes
.First())
95 node
= rb
->m_boxes
.Last();
97 node
= node
->Previous();
101 if (node
== rb
->m_boxes
.Last())
102 node
= rb
->m_boxes
.First();
107 GtkWidget
*button
= (GtkWidget
*) node
->Data();
109 gtk_widget_grab_focus( button
);
114 static gint
gtk_radiobutton_focus_in( GtkWidget
*widget
,
115 GdkEvent
*WXUNUSED(event
),
118 if ( win
->m_lostFocus
)
120 // no, we didn't really lose it
121 win
->m_lostFocus
= FALSE
;
123 else if ( !win
->m_hasFocus
)
125 win
->m_hasFocus
= TRUE
;
127 wxFocusEvent
event( wxEVT_SET_FOCUS
, win
->GetId() );
128 event
.SetEventObject( win
);
130 // never stop the signal emission, it seems to break the kbd handling
131 // inside the radiobox
132 (void)win
->GetEventHandler()->ProcessEvent( event
);
138 static gint
gtk_radiobutton_focus_out( GtkWidget
*widget
,
139 GdkEvent
*WXUNUSED(event
),
142 // wxASSERT_MSG( win->m_hasFocus, _T("got focus out without any focus in?") );
143 // Replace with a warning, else we dump core a lot!
144 // if (!win->m_hasFocus)
145 // wxLogWarning(_T("Radiobox got focus out without any focus in.") );
147 // we might have lost the focus, but may be not - it may have just gone to
148 // another button in the same radiobox, so we'll check for it in the next
149 // idle iteration (leave m_hasFocus == TRUE for now)
150 win
->m_lostFocus
= TRUE
;
155 //-----------------------------------------------------------------------------
157 //-----------------------------------------------------------------------------
159 IMPLEMENT_DYNAMIC_CLASS(wxRadioBox
,wxControl
)
161 void wxRadioBox::Init()
164 m_acceptsFocus
= TRUE
;
170 bool wxRadioBox::Create( wxWindow
*parent
, wxWindowID id
, const wxString
& title
,
171 const wxPoint
&pos
, const wxSize
&size
,
172 int n
, const wxString choices
[], int majorDim
,
173 long style
, const wxValidator
& validator
,
174 const wxString
&name
)
176 if (!PreCreation( parent
, pos
, size
) ||
177 !CreateBase( parent
, id
, pos
, size
, style
, validator
, name
))
179 wxFAIL_MSG( wxT("wxRadioBox creation failed") );
183 m_widget
= gtk_frame_new( wxGTK_CONV( title
) );
185 // majorDim may be 0 if all trailing parameters were omitted, so don't
186 // assert here but just use the correct value for it
187 m_majorDim
= majorDim
== 0 ? n
: majorDim
;
189 GtkRadioButton
*m_radio
= (GtkRadioButton
*) NULL
;
192 GSList
*radio_button_group
= (GSList
*) NULL
;
193 for (int i
= 0; i
< n
; i
++)
196 radio_button_group
= gtk_radio_button_group( GTK_RADIO_BUTTON(m_radio
) );
199 for ( const wxChar
*pc
= choices
[i
]; *pc
; pc
++ )
201 if ( *pc
!= wxT('&') )
205 m_radio
= GTK_RADIO_BUTTON( gtk_radio_button_new_with_label( radio_button_group
, wxGTK_CONV( label
) ) );
207 gtk_signal_connect( GTK_OBJECT(m_radio
), "key_press_event",
208 GTK_SIGNAL_FUNC(gtk_radiobox_keypress_callback
), (gpointer
)this );
210 m_boxes
.Append( (wxObject
*) m_radio
);
212 ConnectWidget( GTK_WIDGET(m_radio
) );
214 if (!i
) gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_radio
), TRUE
);
216 gtk_signal_connect( GTK_OBJECT(m_radio
), "clicked",
217 GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback
), (gpointer
*)this );
219 gtk_signal_connect( GTK_OBJECT(m_radio
), "focus_in_event",
220 GTK_SIGNAL_FUNC(gtk_radiobutton_focus_in
), (gpointer
)this );
222 gtk_signal_connect( GTK_OBJECT(m_radio
), "focus_out_event",
223 GTK_SIGNAL_FUNC(gtk_radiobutton_focus_out
), (gpointer
)this );
225 gtk_pizza_put( GTK_PIZZA(m_parent
->m_wxwindow
),
227 m_x
+10, m_y
+10+(i
*24), 10, 10 );
230 m_parent
->DoAddChild( this );
238 SetFont( parent
->GetFont() );
240 wxSize ls
= LayoutItems();
245 (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget
) )->size_request
) (m_widget
, &req
);
246 if (req
.width
> ls
.x
) ls
.x
= req
.width
;
248 wxSize newSize
= size
;
249 if (newSize
.x
== -1) newSize
.x
= ls
.x
;
250 if (newSize
.y
== -1) newSize
.y
= ls
.y
;
251 SetSize( newSize
.x
, newSize
.y
);
253 SetBackgroundColour( parent
->GetBackgroundColour() );
254 SetForegroundColour( parent
->GetForegroundColour() );
261 wxRadioBox::~wxRadioBox()
263 wxNode
*node
= m_boxes
.First();
266 GtkWidget
*button
= GTK_WIDGET( node
->Data() );
267 gtk_widget_destroy( button
);
272 void wxRadioBox::DoSetSize( int x
, int y
, int width
, int height
, int sizeFlags
)
274 wxWindow::DoSetSize( x
, y
, width
, height
, sizeFlags
);
279 wxSize
wxRadioBox::LayoutItems()
284 if ( m_majorDim
== 0 )
286 // avoid dividing by 0 below
287 wxFAIL_MSG( wxT("dimension of radiobox should not be 0!") );
292 int num_per_major
= (m_boxes
.GetCount() - 1) / m_majorDim
+1;
298 if (HasFlag(wxRA_SPECIFY_COLS
))
300 num_of_cols
= m_majorDim
;
301 num_of_rows
= num_per_major
;
305 num_of_cols
= num_per_major
;
306 num_of_rows
= m_majorDim
;
309 if ( HasFlag(wxRA_SPECIFY_COLS
) ||
310 (HasFlag(wxRA_SPECIFY_ROWS
) && (num_of_cols
> 1)) )
312 for (int j
= 0; j
< num_of_cols
; j
++)
317 wxNode
*node
= m_boxes
.Nth( j
*num_of_rows
);
318 for (int i1
= 0; i1
< num_of_rows
; i1
++)
320 GtkWidget
*button
= GTK_WIDGET( node
->Data() );
325 (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(button
) )->size_request
)
328 if (req
.width
> max_len
) max_len
= req
.width
;
330 gtk_pizza_move( GTK_PIZZA(m_parent
->m_wxwindow
), button
, m_x
+x
, m_y
+y
);
337 // we don't know the max_len before
339 node
= m_boxes
.Nth( j
*num_of_rows
);
340 for (int i2
= 0; i2
< num_of_rows
; i2
++)
342 GtkWidget
*button
= GTK_WIDGET( node
->Data() );
344 gtk_pizza_resize( GTK_PIZZA(m_parent
->m_wxwindow
), button
, max_len
, 20 );
350 if (y
> res
.y
) res
.y
= y
;
362 wxNode
*node
= m_boxes
.First();
365 GtkWidget
*button
= GTK_WIDGET( node
->Data() );
370 (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(button
) )->size_request
)
373 if (req
.width
> max
) max
= req
.width
;
378 node
= m_boxes
.First();
381 GtkWidget
*button
= GTK_WIDGET( node
->Data() );
383 gtk_pizza_set_size( GTK_PIZZA(m_parent
->m_wxwindow
), button
, m_x
+x
, m_y
+y
, max
, 20 );
395 bool wxRadioBox::Show( bool show
)
397 wxCHECK_MSG( m_widget
!= NULL
, FALSE
, wxT("invalid radiobox") );
399 if (!wxControl::Show(show
))
405 if ((m_windowStyle
& wxNO_BORDER
) != 0)
406 gtk_widget_hide( m_widget
);
408 wxNode
*node
= m_boxes
.First();
411 GtkWidget
*button
= GTK_WIDGET( node
->Data() );
413 if (show
) gtk_widget_show( button
); else gtk_widget_hide( button
);
421 int wxRadioBox::FindString( const wxString
&find
) const
423 wxCHECK_MSG( m_widget
!= NULL
, -1, wxT("invalid radiobox") );
427 wxNode
*node
= m_boxes
.First();
430 GtkLabel
*label
= GTK_LABEL( BUTTON_CHILD(node
->Data()) );
432 wxString
str( wxGTK_CONV_BACK( gtk_label_get_text(label
) ) );
434 wxString
str( label
->label
);
447 void wxRadioBox::SetFocus()
449 wxCHECK_RET( m_widget
!= NULL
, wxT("invalid radiobox") );
451 if (m_boxes
.GetCount() == 0) return;
453 wxNode
*node
= m_boxes
.First();
456 GtkToggleButton
*button
= GTK_TOGGLE_BUTTON( node
->Data() );
459 gtk_widget_grab_focus( GTK_WIDGET(button
) );
466 void wxRadioBox::SetSelection( int n
)
468 wxCHECK_RET( m_widget
!= NULL
, wxT("invalid radiobox") );
470 wxNode
*node
= m_boxes
.Nth( n
);
472 wxCHECK_RET( node
, wxT("radiobox wrong index") );
474 GtkToggleButton
*button
= GTK_TOGGLE_BUTTON( node
->Data() );
478 gtk_toggle_button_set_active( button
, 1 );
483 int wxRadioBox::GetSelection(void) const
485 wxCHECK_MSG( m_widget
!= NULL
, -1, wxT("invalid radiobox") );
489 wxNode
*node
= m_boxes
.First();
492 GtkToggleButton
*button
= GTK_TOGGLE_BUTTON( node
->Data() );
493 if (button
->active
) return count
;
498 wxFAIL_MSG( wxT("wxRadioBox none selected") );
503 wxString
wxRadioBox::GetString( int n
) const
505 wxCHECK_MSG( m_widget
!= NULL
, wxT(""), wxT("invalid radiobox") );
507 wxNode
*node
= m_boxes
.Nth( n
);
509 wxCHECK_MSG( node
, wxT(""), wxT("radiobox wrong index") );
511 GtkLabel
*label
= GTK_LABEL( BUTTON_CHILD(node
->Data()) );
514 wxString
str( wxGTK_CONV_BACK( gtk_label_get_text(label
) ) );
516 wxString
str( label
->label
);
522 void wxRadioBox::SetLabel( const wxString
& label
)
524 wxCHECK_RET( m_widget
!= NULL
, wxT("invalid radiobox") );
526 wxControl::SetLabel( label
);
528 gtk_frame_set_label( GTK_FRAME(m_widget
), wxGTK_CONV( wxControl::GetLabel() ) );
531 void wxRadioBox::SetString( int item
, const wxString
& label
)
533 wxCHECK_RET( m_widget
!= NULL
, wxT("invalid radiobox") );
535 wxNode
*node
= m_boxes
.Nth( item
);
537 wxCHECK_RET( node
, wxT("radiobox wrong index") );
539 GtkLabel
*g_label
= GTK_LABEL( BUTTON_CHILD(node
->Data()) );
541 gtk_label_set( g_label
, wxGTK_CONV( label
) );
544 bool wxRadioBox::Enable( bool enable
)
546 if ( !wxControl::Enable( enable
) )
549 wxNode
*node
= m_boxes
.First();
552 GtkButton
*button
= GTK_BUTTON( node
->Data() );
553 GtkLabel
*label
= GTK_LABEL( BUTTON_CHILD(button
) );
555 gtk_widget_set_sensitive( GTK_WIDGET(button
), enable
);
556 gtk_widget_set_sensitive( GTK_WIDGET(label
), enable
);
563 void wxRadioBox::Enable( int item
, bool enable
)
565 wxCHECK_RET( m_widget
!= NULL
, wxT("invalid radiobox") );
567 wxNode
*node
= m_boxes
.Nth( item
);
569 wxCHECK_RET( node
, wxT("radiobox wrong index") );
571 GtkButton
*button
= GTK_BUTTON( node
->Data() );
572 GtkLabel
*label
= GTK_LABEL( BUTTON_CHILD(button
) );
574 gtk_widget_set_sensitive( GTK_WIDGET(button
), enable
);
575 gtk_widget_set_sensitive( GTK_WIDGET(label
), enable
);
578 void wxRadioBox::Show( int item
, bool show
)
580 wxCHECK_RET( m_widget
!= NULL
, wxT("invalid radiobox") );
582 wxNode
*node
= m_boxes
.Nth( item
);
584 wxCHECK_RET( node
, wxT("radiobox wrong index") );
586 GtkWidget
*button
= GTK_WIDGET( node
->Data() );
589 gtk_widget_show( button
);
591 gtk_widget_hide( button
);
594 wxString
wxRadioBox::GetStringSelection() const
596 wxCHECK_MSG( m_widget
!= NULL
, wxT(""), wxT("invalid radiobox") );
598 wxNode
*node
= m_boxes
.First();
601 GtkToggleButton
*button
= GTK_TOGGLE_BUTTON( node
->Data() );
604 GtkLabel
*label
= GTK_LABEL( BUTTON_CHILD(node
->Data()) );
607 wxString
str( wxGTK_CONV_BACK( gtk_label_get_text(label
) ) );
609 wxString
str( label
->label
);
616 wxFAIL_MSG( wxT("wxRadioBox none selected") );
620 bool wxRadioBox::SetStringSelection( const wxString
&s
)
622 wxCHECK_MSG( m_widget
!= NULL
, FALSE
, wxT("invalid radiobox") );
624 int res
= FindString( s
);
625 if (res
== -1) return FALSE
;
631 int wxRadioBox::GetCount() const
633 return m_boxes
.Number();
636 int wxRadioBox::GetNumberOfRowsOrCols() const
641 void wxRadioBox::SetNumberOfRowsOrCols( int WXUNUSED(n
) )
643 wxFAIL_MSG(wxT("wxRadioBox::SetNumberOfRowsOrCols not implemented."));
646 void wxRadioBox::GtkDisableEvents()
648 wxNode
*node
= m_boxes
.First();
651 gtk_signal_disconnect_by_func( GTK_OBJECT(node
->Data()),
652 GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback
), (gpointer
*)this );
658 void wxRadioBox::GtkEnableEvents()
660 wxNode
*node
= m_boxes
.First();
663 gtk_signal_connect( GTK_OBJECT(node
->Data()), "clicked",
664 GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback
), (gpointer
*)this );
670 void wxRadioBox::ApplyWidgetStyle()
674 gtk_widget_set_style( m_widget
, m_widgetStyle
);
676 wxNode
*node
= m_boxes
.First();
679 GtkWidget
*widget
= GTK_WIDGET( node
->Data() );
680 gtk_widget_set_style( widget
, m_widgetStyle
);
682 gtk_widget_set_style( BUTTON_CHILD(node
->Data()), m_widgetStyle
);
689 void wxRadioBox::ApplyToolTip( GtkTooltips
*tips
, const wxChar
*tip
)
691 wxNode
*node
= m_boxes
.First();
694 GtkWidget
*widget
= GTK_WIDGET( node
->Data() );
695 gtk_tooltips_set_tip( tips
, widget
, wxConvCurrent
->cWX2MB(tip
), (gchar
*) NULL
);
699 #endif // wxUSE_TOOLTIPS
701 bool wxRadioBox::IsOwnGtkWindow( GdkWindow
*window
)
703 if (window
== m_widget
->window
) return TRUE
;
705 wxNode
*node
= m_boxes
.First();
708 GtkWidget
*button
= GTK_WIDGET( node
->Data() );
710 if (window
== button
->window
) return TRUE
;
718 void wxRadioBox::OnInternalIdle()
725 wxFocusEvent
event( wxEVT_KILL_FOCUS
, GetId() );
726 event
.SetEventObject( this );
728 (void)GetEventHandler()->ProcessEvent( event
);
731 if (g_delayedFocus
== this)
733 if (GTK_WIDGET_REALIZED(m_widget
))
735 g_delayedFocus
= NULL
;
741 #endif // wxUSE_RADIOBOX