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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: radiobut.cpp | |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
f96aa4d9 RR |
5 | // Id: $Id$ |
6 | // Copyright: (c) 1998 Robert Roebling | |
e2762ff0 | 7 | // Licence: wxWindows licence |
c801d85f KB |
8 | ///////////////////////////////////////////////////////////////////////////// |
9 | ||
10 | ||
14f355c2 | 11 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
c801d85f KB |
12 | #pragma implementation "radiobut.h" |
13 | #endif | |
14 | ||
14f355c2 VS |
15 | // For compilers that support precompilation, includes "wx.h". |
16 | #include "wx/wxprec.h" | |
dcf924a3 RR |
17 | |
18 | #if wxUSE_RADIOBOX | |
19 | ||
1e6feb95 VZ |
20 | #include "wx/radiobut.h" |
21 | ||
9e691f46 | 22 | #include "wx/gtk/private.h" |
c801d85f | 23 | |
acfd422a RR |
24 | //----------------------------------------------------------------------------- |
25 | // idle system | |
26 | //----------------------------------------------------------------------------- | |
27 | ||
28 | extern void wxapp_install_idle_handler(); | |
29 | extern bool g_isIdle; | |
30 | ||
6de97a3b RR |
31 | //----------------------------------------------------------------------------- |
32 | // data | |
33 | //----------------------------------------------------------------------------- | |
34 | ||
d7fa7eaa RR |
35 | extern bool g_blockEventsOnDrag; |
36 | extern wxCursor g_globalCursor; | |
37 | extern wxWindowGTK *g_delayedFocus; | |
6de97a3b RR |
38 | |
39 | //----------------------------------------------------------------------------- | |
bb4549de | 40 | // "clicked" |
6de97a3b RR |
41 | //----------------------------------------------------------------------------- |
42 | ||
bb4549de | 43 | static |
e2762ff0 | 44 | void gtk_radiobutton_clicked_callback( GtkToggleButton *button, wxRadioButton *rb ) |
6de97a3b | 45 | { |
acfd422a RR |
46 | if (g_isIdle) wxapp_install_idle_handler(); |
47 | ||
a2053b27 | 48 | if (!rb->m_hasVMT) return; |
bb4549de | 49 | |
f5d29b39 | 50 | if (g_blockEventsOnDrag) return; |
6de97a3b | 51 | |
e2762ff0 | 52 | if (!button->active) return; |
9864c56d RR |
53 | |
54 | if (rb->m_blockEvent) return; | |
e2762ff0 | 55 | |
f5d29b39 RR |
56 | wxCommandEvent event( wxEVT_COMMAND_RADIOBUTTON_SELECTED, rb->GetId()); |
57 | event.SetInt( rb->GetValue() ); | |
58 | event.SetEventObject( rb ); | |
59 | rb->GetEventHandler()->ProcessEvent( event ); | |
6de97a3b RR |
60 | } |
61 | ||
bb4549de RR |
62 | //----------------------------------------------------------------------------- |
63 | // wxRadioButton | |
64 | //----------------------------------------------------------------------------- | |
65 | ||
66 | IMPLEMENT_DYNAMIC_CLASS(wxRadioButton,wxControl) | |
67 | ||
2b4f3c9f VZ |
68 | bool wxRadioButton::Create( wxWindow *parent, |
69 | wxWindowID id, | |
70 | const wxString& label, | |
71 | const wxPoint& pos, | |
72 | const wxSize& size, | |
73 | long style, | |
74 | const wxValidator& validator, | |
75 | const wxString& name ) | |
6de97a3b | 76 | { |
b292e2f5 | 77 | m_acceptsFocus = TRUE; |
f5d29b39 | 78 | m_needParent = TRUE; |
9864c56d RR |
79 | |
80 | m_blockEvent = FALSE; | |
6de97a3b | 81 | |
4dcaf11a RR |
82 | if (!PreCreation( parent, pos, size ) || |
83 | !CreateBase( parent, id, pos, size, style, validator, name )) | |
84 | { | |
223d09f6 | 85 | wxFAIL_MSG( wxT("wxRadioButton creation failed") ); |
9864c56d | 86 | return FALSE; |
4dcaf11a | 87 | } |
953704c1 RR |
88 | |
89 | if (HasFlag(wxRB_GROUP)) | |
90 | { | |
9864c56d | 91 | // start a new group |
953704c1 RR |
92 | m_radioButtonGroup = (GSList*) NULL; |
93 | } | |
94 | else | |
95 | { | |
9864c56d | 96 | // search backward for last group start |
953704c1 | 97 | wxRadioButton *chief = (wxRadioButton*) NULL; |
222ed1d6 | 98 | wxWindowList::compatibility_iterator node = parent->GetChildren().GetLast(); |
953704c1 | 99 | while (node) |
e2762ff0 RR |
100 | { |
101 | wxWindow *child = node->GetData(); | |
2b4f3c9f | 102 | if (child->IsRadioButton()) |
e2762ff0 RR |
103 | { |
104 | chief = (wxRadioButton*) child; | |
2b4f3c9f VZ |
105 | if (child->HasFlag(wxRB_GROUP)) |
106 | break; | |
e2762ff0 RR |
107 | } |
108 | node = node->GetPrevious(); | |
953704c1 | 109 | } |
e2762ff0 RR |
110 | if (chief) |
111 | { | |
9864c56d | 112 | // we are part of the group started by chief |
e2762ff0 RR |
113 | m_radioButtonGroup = gtk_radio_button_group( GTK_RADIO_BUTTON(chief->m_widget) ); |
114 | } | |
115 | else | |
116 | { | |
9864c56d | 117 | // start a new group |
0544bc0a | 118 | m_radioButtonGroup = (GSList*) NULL; |
e2762ff0 | 119 | } |
953704c1 RR |
120 | } |
121 | ||
fab591c5 | 122 | m_widget = gtk_radio_button_new_with_label( m_radioButtonGroup, wxGTK_CONV( label ) ); |
6de97a3b | 123 | |
f5d29b39 | 124 | SetLabel(label); |
6de97a3b | 125 | |
f5d29b39 RR |
126 | gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", |
127 | GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this ); | |
6de97a3b | 128 | |
f03fc89f | 129 | m_parent->DoAddChild( this ); |
6ca41e57 | 130 | |
abdeb9e7 | 131 | PostCreation(size); |
6de97a3b | 132 | |
f5d29b39 | 133 | return TRUE; |
6de97a3b RR |
134 | } |
135 | ||
136 | void wxRadioButton::SetLabel( const wxString& label ) | |
137 | { | |
223d09f6 | 138 | wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") ); |
f96aa4d9 | 139 | |
f5d29b39 | 140 | wxControl::SetLabel( label ); |
9e691f46 | 141 | GtkLabel *g_label = GTK_LABEL( BUTTON_CHILD(m_widget) ); |
eaafd2f8 VS |
142 | #ifdef __WXGTK20__ |
143 | wxString label2 = PrepareLabelMnemonics( label ); | |
144 | gtk_label_set_text_with_mnemonic( g_label, wxGTK_CONV( label2 ) ); | |
145 | #else | |
fab591c5 | 146 | gtk_label_set( g_label, wxGTK_CONV( GetLabel() ) ); |
eaafd2f8 | 147 | #endif |
6de97a3b RR |
148 | } |
149 | ||
150 | void wxRadioButton::SetValue( bool val ) | |
151 | { | |
223d09f6 | 152 | wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") ); |
f6bcfd97 | 153 | |
953704c1 | 154 | if (val == GetValue()) |
0659e7ee RR |
155 | return; |
156 | ||
9864c56d | 157 | m_blockEvent = TRUE; |
953704c1 | 158 | |
f5d29b39 | 159 | if (val) |
953704c1 | 160 | { |
e2762ff0 | 161 | gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(m_widget), TRUE ); |
953704c1 | 162 | } |
f5d29b39 | 163 | else |
953704c1 RR |
164 | { |
165 | // should give an assert | |
f6bcfd97 BP |
166 | // RL - No it shouldn't. A wxGenericValidator might try to set it |
167 | // as FALSE. Failing silently is probably TRTTD here. | |
953704c1 | 168 | } |
f6bcfd97 | 169 | |
9864c56d | 170 | m_blockEvent = FALSE; |
6de97a3b RR |
171 | } |
172 | ||
eb082a08 | 173 | bool wxRadioButton::GetValue() const |
6de97a3b | 174 | { |
223d09f6 | 175 | wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid radiobutton") ); |
f96aa4d9 | 176 | |
f5d29b39 | 177 | return GTK_TOGGLE_BUTTON(m_widget)->active; |
6de97a3b RR |
178 | } |
179 | ||
f03fc89f | 180 | bool wxRadioButton::Enable( bool enable ) |
d3904ceb | 181 | { |
f03fc89f VZ |
182 | if ( !wxControl::Enable( enable ) ) |
183 | return FALSE; | |
f96aa4d9 | 184 | |
9e691f46 | 185 | gtk_widget_set_sensitive( BUTTON_CHILD(m_widget), enable ); |
f03fc89f VZ |
186 | |
187 | return TRUE; | |
d3904ceb RR |
188 | } |
189 | ||
58614078 | 190 | void wxRadioButton::ApplyWidgetStyle() |
868a2826 | 191 | { |
f5d29b39 RR |
192 | SetWidgetStyle(); |
193 | gtk_widget_set_style( m_widget, m_widgetStyle ); | |
9e691f46 | 194 | gtk_widget_set_style( BUTTON_CHILD(m_widget), m_widgetStyle ); |
f96aa4d9 | 195 | } |
dcf924a3 | 196 | |
2f073eb2 RR |
197 | bool wxRadioButton::IsOwnGtkWindow( GdkWindow *window ) |
198 | { | |
9e691f46 | 199 | return window == TOGGLE_BUTTON_EVENT_WIN(m_widget); |
2f073eb2 RR |
200 | } |
201 | ||
202 | void wxRadioButton::OnInternalIdle() | |
203 | { | |
204 | wxCursor cursor = m_cursor; | |
205 | if (g_globalCursor.Ok()) cursor = g_globalCursor; | |
206 | ||
9e691f46 VZ |
207 | GdkWindow *win = TOGGLE_BUTTON_EVENT_WIN(m_widget); |
208 | if ( win && cursor.Ok()) | |
2f073eb2 RR |
209 | { |
210 | /* I now set the cursor the anew in every OnInternalIdle call | |
e2762ff0 RR |
211 | as setting the cursor in a parent window also effects the |
212 | windows above so that checking for the current cursor is | |
213 | not possible. */ | |
214 | ||
9e691f46 | 215 | gdk_window_set_cursor( win, cursor.GetCursor() ); |
2f073eb2 RR |
216 | } |
217 | ||
d7fa7eaa RR |
218 | if (g_delayedFocus == this) |
219 | { | |
220 | if (GTK_WIDGET_REALIZED(m_widget)) | |
221 | { | |
222 | gtk_widget_grab_focus( m_widget ); | |
223 | g_delayedFocus = NULL; | |
224 | } | |
225 | } | |
226 | ||
e39af974 JS |
227 | if (wxUpdateUIEvent::CanUpdate(this)) |
228 | UpdateWindowUI(wxUPDATE_UI_FROMIDLE); | |
2f073eb2 RR |
229 | } |
230 | ||
db434467 RR |
231 | wxSize wxRadioButton::DoGetBestSize() const |
232 | { | |
233 | return wxControl::DoGetBestSize(); | |
234 | } | |
235 | ||
9d522606 RD |
236 | // static |
237 | wxVisualAttributes | |
238 | wxRadioButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) | |
239 | { | |
240 | wxVisualAttributes attr; | |
241 | GtkWidget* widget = gtk_radio_button_new_with_label(NULL, ""); | |
242 | attr = GetDefaultAttributesFromGTKWidget(widget); | |
243 | gtk_widget_destroy(widget); | |
244 | return attr; | |
245 | } | |
246 | ||
247 | ||
dcf924a3 | 248 | #endif |