1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/radiobox.cpp
4 // Author: Robert Roebling
5 // Copyright: (c) 1998 Robert Roebling
6 // Licence: wxWindows licence
7 /////////////////////////////////////////////////////////////////////////////
9 // For compilers that support precompilation, includes "wx.h".
10 #include "wx/wxprec.h"
14 #include "wx/radiobox.h"
17 #include "wx/tooltip.h"
21 #include "wx/gtk/private.h"
22 #include "wx/gtk/private/gtk2-compat.h"
24 #include <gdk/gdkkeysyms.h>
25 #if GTK_CHECK_VERSION(3,0,0)
26 #include <gdk/gdkkeysyms-compat.h>
29 //-----------------------------------------------------------------------------
30 // wxGTKRadioButtonInfo
31 //-----------------------------------------------------------------------------
32 // structure internally used by wxRadioBox to store its child buttons
34 class wxGTKRadioButtonInfo
: public wxObject
37 wxGTKRadioButtonInfo( GtkRadioButton
* abutton
, const wxRect
& arect
)
38 : button( abutton
), rect( arect
) {}
40 GtkRadioButton
* button
;
44 //-----------------------------------------------------------------------------
46 //-----------------------------------------------------------------------------
48 #include "wx/listimpl.cpp"
49 WX_DEFINE_LIST( wxRadioBoxButtonsInfoList
)
51 extern bool g_blockEventsOnDrag
;
53 //-----------------------------------------------------------------------------
55 //-----------------------------------------------------------------------------
58 static void gtk_radiobutton_clicked_callback( GtkToggleButton
*button
, wxRadioBox
*rb
)
60 if (g_blockEventsOnDrag
) return;
62 if (!gtk_toggle_button_get_active(button
)) return;
64 wxCommandEvent
event( wxEVT_RADIOBOX
, rb
->GetId() );
65 event
.SetInt( rb
->GetSelection() );
66 event
.SetString( rb
->GetStringSelection() );
67 event
.SetEventObject( rb
);
68 rb
->HandleWindowEvent(event
);
72 //-----------------------------------------------------------------------------
74 //-----------------------------------------------------------------------------
77 static gint
gtk_radiobox_keypress_callback( GtkWidget
*widget
, GdkEventKey
*gdk_event
, wxRadioBox
*rb
)
79 if (g_blockEventsOnDrag
) return FALSE
;
81 if ( ((gdk_event
->keyval
== GDK_Tab
) ||
82 (gdk_event
->keyval
== GDK_ISO_Left_Tab
)) &&
83 rb
->GetParent() && (rb
->GetParent()->HasFlag( wxTAB_TRAVERSAL
)) )
85 wxNavigationKeyEvent new_event
;
86 new_event
.SetEventObject( rb
->GetParent() );
87 // GDK reports GDK_ISO_Left_Tab for SHIFT-TAB
88 new_event
.SetDirection( (gdk_event
->keyval
== GDK_Tab
) );
89 // CTRL-TAB changes the (parent) window, i.e. switch notebook page
90 new_event
.SetWindowChange( (gdk_event
->state
& GDK_CONTROL_MASK
) != 0 );
91 new_event
.SetCurrentFocus( rb
);
92 return rb
->GetParent()->HandleWindowEvent(new_event
);
95 if ((gdk_event
->keyval
!= GDK_Up
) &&
96 (gdk_event
->keyval
!= GDK_Down
) &&
97 (gdk_event
->keyval
!= GDK_Left
) &&
98 (gdk_event
->keyval
!= GDK_Right
))
103 wxRadioBoxButtonsInfoList::compatibility_iterator node
= rb
->m_buttonsInfo
.GetFirst();
104 while( node
&& GTK_WIDGET( node
->GetData()->button
) != widget
)
106 node
= node
->GetNext();
113 if ((gdk_event
->keyval
== GDK_Up
) ||
114 (gdk_event
->keyval
== GDK_Left
))
116 if (node
== rb
->m_buttonsInfo
.GetFirst())
117 node
= rb
->m_buttonsInfo
.GetLast();
119 node
= node
->GetPrevious();
123 if (node
== rb
->m_buttonsInfo
.GetLast())
124 node
= rb
->m_buttonsInfo
.GetFirst();
126 node
= node
->GetNext();
129 GtkWidget
*button
= (GtkWidget
*) node
->GetData()->button
;
131 gtk_widget_grab_focus( button
);
138 static gint
gtk_radiobutton_focus_out( GtkWidget
* WXUNUSED(widget
),
139 GdkEventFocus
*WXUNUSED(event
),
142 // NB: This control is composed of several GtkRadioButton widgets and
143 // when focus changes from one of them to another in the same
144 // wxRadioBox, we get a focus-out event followed by focus-in for
145 // another GtkRadioButton owned by the same control. We don't want
146 // to generate two spurious wxEVT_SET_FOCUS events in this case,
147 // so we defer sending wx events until idle time.
148 win
->GTKHandleFocusOut();
150 // never stop the signal emission, it seems to break the kbd handling
151 // inside the radiobox
157 static gint
gtk_radiobutton_focus_in( GtkWidget
* WXUNUSED(widget
),
158 GdkEventFocus
*WXUNUSED(event
),
161 win
->GTKHandleFocusIn();
163 // never stop the signal emission, it seems to break the kbd handling
164 // inside the radiobox
170 static void gtk_radiobutton_size_allocate( GtkWidget
*widget
,
171 GtkAllocation
* alloc
,
174 for ( wxRadioBoxButtonsInfoList::compatibility_iterator node
= win
->m_buttonsInfo
.GetFirst();
176 node
= node
->GetNext())
178 if (widget
== GTK_WIDGET(node
->GetData()->button
))
180 const wxPoint origin
= win
->GetPosition();
181 wxRect rect
= wxRect( alloc
->x
- origin
.x
, alloc
->y
- origin
.y
,
182 alloc
->width
, alloc
->height
);
183 node
->GetData()->rect
= rect
;
191 //-----------------------------------------------------------------------------
193 //-----------------------------------------------------------------------------
195 IMPLEMENT_DYNAMIC_CLASS(wxRadioBox
,wxControl
)
197 bool wxRadioBox::Create( wxWindow
*parent
, wxWindowID id
,
198 const wxString
& title
,
199 const wxPoint
&pos
, const wxSize
&size
,
200 const wxArrayString
& choices
, int majorDim
,
201 long style
, const wxValidator
& validator
,
202 const wxString
&name
)
204 wxCArrayString
chs(choices
);
206 return Create( parent
, id
, title
, pos
, size
, chs
.GetCount(),
207 chs
.GetStrings(), majorDim
, style
, validator
, name
);
210 bool wxRadioBox::Create( wxWindow
*parent
, wxWindowID id
, const wxString
& title
,
211 const wxPoint
&pos
, const wxSize
&size
,
212 int n
, const wxString choices
[], int majorDim
,
213 long style
, const wxValidator
& validator
,
214 const wxString
&name
)
216 if (!PreCreation( parent
, pos
, size
) ||
217 !CreateBase( parent
, id
, pos
, size
, style
, validator
, name
))
219 wxFAIL_MSG( wxT("wxRadioBox creation failed") );
223 m_widget
= GTKCreateFrame(title
);
224 g_object_ref(m_widget
);
225 wxControl::SetLabel(title
);
226 if ( HasFlag(wxNO_BORDER
) )
228 // If we don't do this here, the wxNO_BORDER style is ignored in Show()
229 gtk_frame_set_shadow_type(GTK_FRAME(m_widget
), GTK_SHADOW_NONE
);
233 // majorDim may be 0 if all trailing parameters were omitted, so don't
234 // assert here but just use the correct value for it
235 SetMajorDim(majorDim
== 0 ? n
: majorDim
, style
);
238 unsigned int num_of_cols
= GetColumnCount();
239 unsigned int num_of_rows
= GetRowCount();
241 GtkRadioButton
*rbtn
= NULL
;
243 GtkWidget
*table
= gtk_table_new( num_of_rows
, num_of_cols
, FALSE
);
244 gtk_table_set_col_spacings( GTK_TABLE(table
), 1 );
245 gtk_table_set_row_spacings( GTK_TABLE(table
), 1 );
246 gtk_widget_show( table
);
247 gtk_container_add( GTK_CONTAINER(m_widget
), table
);
250 GSList
*radio_button_group
= NULL
;
251 for (unsigned int i
= 0; i
< (unsigned int)n
; i
++)
254 radio_button_group
= gtk_radio_button_get_group( GTK_RADIO_BUTTON(rbtn
) );
257 for ( wxString::const_iterator pc
= choices
[i
].begin();
258 pc
!= choices
[i
].end(); ++pc
)
260 if ( *pc
!= wxT('&') )
264 rbtn
= GTK_RADIO_BUTTON( gtk_radio_button_new_with_label( radio_button_group
, wxGTK_CONV( label
) ) );
265 gtk_widget_show( GTK_WIDGET(rbtn
) );
267 g_signal_connect (rbtn
, "key_press_event",
268 G_CALLBACK (gtk_radiobox_keypress_callback
), this);
270 m_buttonsInfo
.Append( new wxGTKRadioButtonInfo( rbtn
, wxRect() ) );
272 if (HasFlag(wxRA_SPECIFY_COLS
))
274 int left
= i%num_of_cols
;
275 int right
= (i%num_of_cols
) + 1;
276 int top
= i
/num_of_cols
;
277 int bottom
= (i
/num_of_cols
)+1;
278 gtk_table_attach( GTK_TABLE(table
), GTK_WIDGET(rbtn
), left
, right
, top
, bottom
,
279 GTK_FILL
, GTK_FILL
, 1, 1 );
283 int left
= i
/num_of_rows
;
284 int right
= (i
/num_of_rows
) + 1;
285 int top
= i%num_of_rows
;
286 int bottom
= (i%num_of_rows
)+1;
287 gtk_table_attach( GTK_TABLE(table
), GTK_WIDGET(rbtn
), left
, right
, top
, bottom
,
288 GTK_FILL
, GTK_FILL
, 1, 1 );
291 ConnectWidget( GTK_WIDGET(rbtn
) );
294 gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(rbtn
), TRUE
);
296 g_signal_connect (rbtn
, "clicked",
297 G_CALLBACK (gtk_radiobutton_clicked_callback
), this);
298 g_signal_connect (rbtn
, "focus_in_event",
299 G_CALLBACK (gtk_radiobutton_focus_in
), this);
300 g_signal_connect (rbtn
, "focus_out_event",
301 G_CALLBACK (gtk_radiobutton_focus_out
), this);
302 g_signal_connect (rbtn
, "size_allocate",
303 G_CALLBACK (gtk_radiobutton_size_allocate
), this);
306 m_parent
->DoAddChild( this );
313 wxRadioBox::~wxRadioBox()
315 wxRadioBoxButtonsInfoList::compatibility_iterator node
= m_buttonsInfo
.GetFirst();
318 GtkWidget
*button
= GTK_WIDGET( node
->GetData()->button
);
319 GTKDisconnect(button
);
320 gtk_widget_destroy( button
);
321 node
= node
->GetNext();
323 WX_CLEAR_LIST( wxRadioBoxButtonsInfoList
, m_buttonsInfo
);
326 bool wxRadioBox::Show( bool show
)
328 wxCHECK_MSG( m_widget
!= NULL
, false, wxT("invalid radiobox") );
330 if (!wxControl::Show(show
))
336 if ( HasFlag(wxNO_BORDER
) )
337 gtk_widget_hide( m_widget
);
339 wxRadioBoxButtonsInfoList::compatibility_iterator node
= m_buttonsInfo
.GetFirst();
342 GtkWidget
*button
= GTK_WIDGET( node
->GetData()->button
);
345 gtk_widget_show( button
);
347 gtk_widget_hide( button
);
349 node
= node
->GetNext();
355 void wxRadioBox::SetSelection( int n
)
357 wxCHECK_RET( m_widget
!= NULL
, wxT("invalid radiobox") );
359 wxRadioBoxButtonsInfoList::compatibility_iterator node
= m_buttonsInfo
.Item( n
);
361 wxCHECK_RET( node
, wxT("radiobox wrong index") );
363 GtkToggleButton
*button
= GTK_TOGGLE_BUTTON( node
->GetData()->button
);
367 gtk_toggle_button_set_active( button
, 1 );
372 int wxRadioBox::GetSelection(void) const
374 wxCHECK_MSG( m_widget
!= NULL
, wxNOT_FOUND
, wxT("invalid radiobox") );
378 wxRadioBoxButtonsInfoList::compatibility_iterator node
= m_buttonsInfo
.GetFirst();
381 GtkToggleButton
*button
= GTK_TOGGLE_BUTTON( node
->GetData()->button
);
382 if (gtk_toggle_button_get_active(button
)) return count
;
384 node
= node
->GetNext();
387 wxFAIL_MSG( wxT("wxRadioBox none selected") );
392 wxString
wxRadioBox::GetString(unsigned int n
) const
394 wxCHECK_MSG( m_widget
!= NULL
, wxEmptyString
, wxT("invalid radiobox") );
396 wxRadioBoxButtonsInfoList::compatibility_iterator node
= m_buttonsInfo
.Item( n
);
398 wxCHECK_MSG( node
, wxEmptyString
, wxT("radiobox wrong index") );
400 GtkLabel
* label
= GTK_LABEL(gtk_bin_get_child(GTK_BIN(node
->GetData()->button
)));
402 wxString
str( wxGTK_CONV_BACK( gtk_label_get_text(label
) ) );
407 void wxRadioBox::SetLabel( const wxString
& label
)
409 wxCHECK_RET( m_widget
!= NULL
, wxT("invalid radiobox") );
411 GTKSetLabelForFrame(GTK_FRAME(m_widget
), label
);
414 void wxRadioBox::SetString(unsigned int item
, const wxString
& label
)
416 wxCHECK_RET( m_widget
!= NULL
, wxT("invalid radiobox") );
418 wxRadioBoxButtonsInfoList::compatibility_iterator node
= m_buttonsInfo
.Item( item
);
420 wxCHECK_RET( node
, wxT("radiobox wrong index") );
422 GtkLabel
* g_label
= GTK_LABEL(gtk_bin_get_child(GTK_BIN(node
->GetData()->button
)));
424 gtk_label_set_text( g_label
, wxGTK_CONV( label
) );
427 bool wxRadioBox::Enable( bool enable
)
429 if ( !wxControl::Enable( enable
) )
432 wxRadioBoxButtonsInfoList::compatibility_iterator node
= m_buttonsInfo
.GetFirst();
435 GtkButton
*button
= GTK_BUTTON( node
->GetData()->button
);
436 GtkLabel
*label
= GTK_LABEL(gtk_bin_get_child(GTK_BIN(button
)));
438 gtk_widget_set_sensitive( GTK_WIDGET(button
), enable
);
439 gtk_widget_set_sensitive( GTK_WIDGET(label
), enable
);
440 node
= node
->GetNext();
449 bool wxRadioBox::Enable(unsigned int item
, bool enable
)
451 wxCHECK_MSG( m_widget
!= NULL
, false, wxT("invalid radiobox") );
453 wxRadioBoxButtonsInfoList::compatibility_iterator node
= m_buttonsInfo
.Item( item
);
455 wxCHECK_MSG( node
, false, wxT("radiobox wrong index") );
457 GtkButton
*button
= GTK_BUTTON( node
->GetData()->button
);
458 GtkLabel
*label
= GTK_LABEL(gtk_bin_get_child(GTK_BIN(button
)));
460 gtk_widget_set_sensitive( GTK_WIDGET(button
), enable
);
461 gtk_widget_set_sensitive( GTK_WIDGET(label
), enable
);
466 bool wxRadioBox::IsItemEnabled(unsigned int item
) const
468 wxCHECK_MSG( m_widget
!= NULL
, false, wxT("invalid radiobox") );
470 wxRadioBoxButtonsInfoList::compatibility_iterator node
= m_buttonsInfo
.Item( item
);
472 wxCHECK_MSG( node
, false, wxT("radiobox wrong index") );
474 GtkButton
*button
= GTK_BUTTON( node
->GetData()->button
);
476 // don't use GTK_WIDGET_IS_SENSITIVE() here, we want to return true even if
477 // the parent radiobox is disabled
478 return gtk_widget_get_sensitive(GTK_WIDGET(button
)) != 0;
481 bool wxRadioBox::Show(unsigned int item
, bool show
)
483 wxCHECK_MSG( m_widget
!= NULL
, false, wxT("invalid radiobox") );
485 wxRadioBoxButtonsInfoList::compatibility_iterator node
= m_buttonsInfo
.Item( item
);
487 wxCHECK_MSG( node
, false, wxT("radiobox wrong index") );
489 GtkWidget
*button
= GTK_WIDGET( node
->GetData()->button
);
492 gtk_widget_show( button
);
494 gtk_widget_hide( button
);
499 bool wxRadioBox::IsItemShown(unsigned int item
) const
501 wxCHECK_MSG( m_widget
!= NULL
, false, wxT("invalid radiobox") );
503 wxRadioBoxButtonsInfoList::compatibility_iterator node
= m_buttonsInfo
.Item( item
);
505 wxCHECK_MSG( node
, false, wxT("radiobox wrong index") );
507 GtkButton
*button
= GTK_BUTTON( node
->GetData()->button
);
509 return gtk_widget_get_visible(GTK_WIDGET(button
)) != 0;
512 unsigned int wxRadioBox::GetCount() const
514 return m_buttonsInfo
.GetCount();
517 void wxRadioBox::GtkDisableEvents()
519 wxRadioBoxButtonsInfoList::compatibility_iterator node
= m_buttonsInfo
.GetFirst();
522 g_signal_handlers_block_by_func(node
->GetData()->button
,
523 (gpointer
)gtk_radiobutton_clicked_callback
, this);
525 node
= node
->GetNext();
529 void wxRadioBox::GtkEnableEvents()
531 wxRadioBoxButtonsInfoList::compatibility_iterator node
= m_buttonsInfo
.GetFirst();
534 g_signal_handlers_unblock_by_func(node
->GetData()->button
,
535 (gpointer
)gtk_radiobutton_clicked_callback
, this);
537 node
= node
->GetNext();
541 void wxRadioBox::DoApplyWidgetStyle(GtkRcStyle
*style
)
543 GTKFrameApplyWidgetStyle(GTK_FRAME(m_widget
), style
);
545 wxRadioBoxButtonsInfoList::compatibility_iterator node
= m_buttonsInfo
.GetFirst();
548 GtkWidget
*widget
= GTK_WIDGET( node
->GetData()->button
);
550 GTKApplyStyle(widget
, style
);
551 GTKApplyStyle(gtk_bin_get_child(GTK_BIN(widget
)), style
);
553 node
= node
->GetNext();
557 bool wxRadioBox::GTKWidgetNeedsMnemonic() const
562 void wxRadioBox::GTKWidgetDoSetMnemonic(GtkWidget
* w
)
564 GTKFrameSetMnemonicWidget(GTK_FRAME(m_widget
), w
);
568 void wxRadioBox::GTKApplyToolTip(const char* tip
)
570 // set this tooltip for all radiobuttons which don't have their own tips
572 for ( wxRadioBoxButtonsInfoList::compatibility_iterator node
= m_buttonsInfo
.GetFirst();
574 node
= node
->GetNext(), n
++ )
576 if ( !GetItemToolTip(n
) )
578 wxToolTip::GTKApply(GTK_WIDGET(node
->GetData()->button
), tip
);
583 void wxRadioBox::DoSetItemToolTip(unsigned int n
, wxToolTip
*tooltip
)
587 tooltip
= GetToolTip();
589 buf
= wxGTK_CONV(tooltip
->GetTip());
591 wxToolTip::GTKApply(GTK_WIDGET(m_buttonsInfo
[n
]->button
), buf
);
594 #endif // wxUSE_TOOLTIPS
596 GdkWindow
*wxRadioBox::GTKGetWindow(wxArrayGdkWindows
& windows
) const
598 windows
.push_back(gtk_widget_get_window(m_widget
));
600 wxRadioBoxButtonsInfoList::compatibility_iterator node
= m_buttonsInfo
.GetFirst();
603 GtkWidget
*button
= GTK_WIDGET( node
->GetData()->button
);
605 // don't put NULL pointers in the 'windows' array!
606 if (gtk_widget_get_window(button
))
607 windows
.push_back(gtk_widget_get_window(button
));
609 node
= node
->GetNext();
617 wxRadioBox::GetClassDefaultAttributes(wxWindowVariant
WXUNUSED(variant
))
619 return GetDefaultAttributesFromGTKWidget(gtk_radio_button_new_with_label(NULL
, ""));
622 int wxRadioBox::GetItemFromPoint(const wxPoint
& point
) const
624 const wxPoint pt
= ScreenToClient(point
);
626 for ( wxRadioBoxButtonsInfoList::compatibility_iterator
627 node
= m_buttonsInfo
.GetFirst(); node
; node
= node
->GetNext(), n
++ )
629 if ( m_buttonsInfo
[n
]->rect
.Contains(pt
) )
636 #endif // wxUSE_RADIOBOX