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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 | |
65571936 | 7 | // Licence: wxWindows licence |
c801d85f KB |
8 | ///////////////////////////////////////////////////////////////////////////// |
9 | ||
14f355c2 VS |
10 | // For compilers that support precompilation, includes "wx.h". |
11 | #include "wx/wxprec.h" | |
dcf924a3 RR |
12 | |
13 | #if wxUSE_RADIOBOX | |
14 | ||
1e6feb95 VZ |
15 | #include "wx/radiobut.h" |
16 | ||
9e691f46 | 17 | #include "wx/gtk/private.h" |
c801d85f | 18 | |
acfd422a RR |
19 | //----------------------------------------------------------------------------- |
20 | // idle system | |
21 | //----------------------------------------------------------------------------- | |
22 | ||
23 | extern void wxapp_install_idle_handler(); | |
24 | extern bool g_isIdle; | |
25 | ||
6de97a3b RR |
26 | //----------------------------------------------------------------------------- |
27 | // data | |
28 | //----------------------------------------------------------------------------- | |
29 | ||
d7fa7eaa RR |
30 | extern bool g_blockEventsOnDrag; |
31 | extern wxCursor g_globalCursor; | |
32 | extern wxWindowGTK *g_delayedFocus; | |
6de97a3b RR |
33 | |
34 | //----------------------------------------------------------------------------- | |
bb4549de | 35 | // "clicked" |
6de97a3b RR |
36 | //----------------------------------------------------------------------------- |
37 | ||
865bb325 | 38 | extern "C" { |
b2ff89d6 | 39 | static |
e2762ff0 | 40 | void gtk_radiobutton_clicked_callback( GtkToggleButton *button, wxRadioButton *rb ) |
6de97a3b | 41 | { |
acfd422a RR |
42 | if (g_isIdle) wxapp_install_idle_handler(); |
43 | ||
a2053b27 | 44 | if (!rb->m_hasVMT) return; |
b2ff89d6 | 45 | |
f5d29b39 | 46 | if (g_blockEventsOnDrag) return; |
b2ff89d6 | 47 | |
e2762ff0 | 48 | if (!button->active) return; |
b2ff89d6 | 49 | |
9864c56d | 50 | if (rb->m_blockEvent) return; |
b2ff89d6 | 51 | |
f5d29b39 RR |
52 | wxCommandEvent event( wxEVT_COMMAND_RADIOBUTTON_SELECTED, rb->GetId()); |
53 | event.SetInt( rb->GetValue() ); | |
54 | event.SetEventObject( rb ); | |
55 | rb->GetEventHandler()->ProcessEvent( event ); | |
6de97a3b | 56 | } |
865bb325 | 57 | } |
6de97a3b | 58 | |
bb4549de RR |
59 | //----------------------------------------------------------------------------- |
60 | // wxRadioButton | |
61 | //----------------------------------------------------------------------------- | |
62 | ||
63 | IMPLEMENT_DYNAMIC_CLASS(wxRadioButton,wxControl) | |
b2ff89d6 | 64 | |
2b4f3c9f VZ |
65 | bool wxRadioButton::Create( wxWindow *parent, |
66 | wxWindowID id, | |
67 | const wxString& label, | |
68 | const wxPoint& pos, | |
69 | const wxSize& size, | |
70 | long style, | |
71 | const wxValidator& validator, | |
72 | const wxString& name ) | |
6de97a3b | 73 | { |
b292e2f5 | 74 | m_acceptsFocus = TRUE; |
f5d29b39 | 75 | m_needParent = TRUE; |
b2ff89d6 | 76 | |
9864c56d | 77 | m_blockEvent = FALSE; |
6de97a3b | 78 | |
4dcaf11a RR |
79 | if (!PreCreation( parent, pos, size ) || |
80 | !CreateBase( parent, id, pos, size, style, validator, name )) | |
81 | { | |
223d09f6 | 82 | wxFAIL_MSG( wxT("wxRadioButton creation failed") ); |
9864c56d | 83 | return FALSE; |
4dcaf11a | 84 | } |
953704c1 | 85 | |
739b7529 DS |
86 | GSList* radioButtonGroup = NULL; |
87 | if (!HasFlag(wxRB_GROUP)) | |
953704c1 | 88 | { |
9864c56d | 89 | // search backward for last group start |
953704c1 | 90 | wxRadioButton *chief = (wxRadioButton*) NULL; |
222ed1d6 | 91 | wxWindowList::compatibility_iterator node = parent->GetChildren().GetLast(); |
953704c1 | 92 | while (node) |
e2762ff0 RR |
93 | { |
94 | wxWindow *child = node->GetData(); | |
2b4f3c9f | 95 | if (child->IsRadioButton()) |
e2762ff0 RR |
96 | { |
97 | chief = (wxRadioButton*) child; | |
2b4f3c9f VZ |
98 | if (child->HasFlag(wxRB_GROUP)) |
99 | break; | |
e2762ff0 RR |
100 | } |
101 | node = node->GetPrevious(); | |
953704c1 | 102 | } |
e2762ff0 RR |
103 | if (chief) |
104 | { | |
9864c56d | 105 | // we are part of the group started by chief |
739b7529 | 106 | radioButtonGroup = gtk_radio_button_group( GTK_RADIO_BUTTON(chief->m_widget) ); |
e2762ff0 | 107 | } |
953704c1 RR |
108 | } |
109 | ||
739b7529 | 110 | m_widget = gtk_radio_button_new_with_label( radioButtonGroup, wxGTK_CONV( label ) ); |
b2ff89d6 | 111 | |
f5d29b39 | 112 | SetLabel(label); |
6de97a3b | 113 | |
b2ff89d6 | 114 | gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", |
f5d29b39 | 115 | GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this ); |
b2ff89d6 | 116 | |
f03fc89f | 117 | m_parent->DoAddChild( this ); |
b2ff89d6 | 118 | |
abdeb9e7 | 119 | PostCreation(size); |
6de97a3b | 120 | |
f5d29b39 | 121 | return TRUE; |
6de97a3b RR |
122 | } |
123 | ||
124 | void wxRadioButton::SetLabel( const wxString& label ) | |
125 | { | |
223d09f6 | 126 | wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") ); |
b2ff89d6 VZ |
127 | |
128 | GTKSetLabelForLabel(GTK_LABEL(BUTTON_CHILD(m_widget)), label); | |
6de97a3b RR |
129 | } |
130 | ||
131 | void wxRadioButton::SetValue( bool val ) | |
132 | { | |
223d09f6 | 133 | wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") ); |
f6bcfd97 | 134 | |
953704c1 | 135 | if (val == GetValue()) |
0659e7ee RR |
136 | return; |
137 | ||
9864c56d | 138 | m_blockEvent = TRUE; |
953704c1 | 139 | |
f5d29b39 | 140 | if (val) |
953704c1 | 141 | { |
e2762ff0 | 142 | gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(m_widget), TRUE ); |
953704c1 | 143 | } |
f5d29b39 | 144 | else |
953704c1 RR |
145 | { |
146 | // should give an assert | |
f6bcfd97 BP |
147 | // RL - No it shouldn't. A wxGenericValidator might try to set it |
148 | // as FALSE. Failing silently is probably TRTTD here. | |
953704c1 | 149 | } |
f6bcfd97 | 150 | |
9864c56d | 151 | m_blockEvent = FALSE; |
6de97a3b RR |
152 | } |
153 | ||
eb082a08 | 154 | bool wxRadioButton::GetValue() const |
6de97a3b | 155 | { |
223d09f6 | 156 | wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid radiobutton") ); |
b2ff89d6 | 157 | |
f5d29b39 | 158 | return GTK_TOGGLE_BUTTON(m_widget)->active; |
6de97a3b RR |
159 | } |
160 | ||
f03fc89f | 161 | bool wxRadioButton::Enable( bool enable ) |
d3904ceb | 162 | { |
f03fc89f VZ |
163 | if ( !wxControl::Enable( enable ) ) |
164 | return FALSE; | |
b2ff89d6 | 165 | |
9e691f46 | 166 | gtk_widget_set_sensitive( BUTTON_CHILD(m_widget), enable ); |
f03fc89f VZ |
167 | |
168 | return TRUE; | |
d3904ceb RR |
169 | } |
170 | ||
f40fdaa3 | 171 | void wxRadioButton::DoApplyWidgetStyle(GtkRcStyle *style) |
868a2826 | 172 | { |
f40fdaa3 VS |
173 | gtk_widget_modify_style(m_widget, style); |
174 | gtk_widget_modify_style(BUTTON_CHILD(m_widget), style); | |
f96aa4d9 | 175 | } |
dcf924a3 | 176 | |
2f073eb2 RR |
177 | bool wxRadioButton::IsOwnGtkWindow( GdkWindow *window ) |
178 | { | |
9e691f46 | 179 | return window == TOGGLE_BUTTON_EVENT_WIN(m_widget); |
2f073eb2 RR |
180 | } |
181 | ||
182 | void wxRadioButton::OnInternalIdle() | |
183 | { | |
184 | wxCursor cursor = m_cursor; | |
185 | if (g_globalCursor.Ok()) cursor = g_globalCursor; | |
186 | ||
9e691f46 VZ |
187 | GdkWindow *win = TOGGLE_BUTTON_EVENT_WIN(m_widget); |
188 | if ( win && cursor.Ok()) | |
2f073eb2 RR |
189 | { |
190 | /* I now set the cursor the anew in every OnInternalIdle call | |
e2762ff0 RR |
191 | as setting the cursor in a parent window also effects the |
192 | windows above so that checking for the current cursor is | |
193 | not possible. */ | |
b2ff89d6 | 194 | |
9e691f46 | 195 | gdk_window_set_cursor( win, cursor.GetCursor() ); |
2f073eb2 RR |
196 | } |
197 | ||
d7fa7eaa RR |
198 | if (g_delayedFocus == this) |
199 | { | |
200 | if (GTK_WIDGET_REALIZED(m_widget)) | |
201 | { | |
202 | gtk_widget_grab_focus( m_widget ); | |
203 | g_delayedFocus = NULL; | |
204 | } | |
205 | } | |
206 | ||
e39af974 JS |
207 | if (wxUpdateUIEvent::CanUpdate(this)) |
208 | UpdateWindowUI(wxUPDATE_UI_FROMIDLE); | |
2f073eb2 RR |
209 | } |
210 | ||
db434467 RR |
211 | wxSize wxRadioButton::DoGetBestSize() const |
212 | { | |
213 | return wxControl::DoGetBestSize(); | |
214 | } | |
215 | ||
9d522606 RD |
216 | // static |
217 | wxVisualAttributes | |
218 | wxRadioButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) | |
219 | { | |
220 | wxVisualAttributes attr; | |
bc0eb46c VS |
221 | // NB: we need toplevel window so that GTK+ can find the right style |
222 | GtkWidget *wnd = gtk_window_new(GTK_WINDOW_TOPLEVEL); | |
9d522606 | 223 | GtkWidget* widget = gtk_radio_button_new_with_label(NULL, ""); |
bc0eb46c | 224 | gtk_container_add(GTK_CONTAINER(wnd), widget); |
9d522606 | 225 | attr = GetDefaultAttributesFromGTKWidget(widget); |
bc0eb46c | 226 | gtk_widget_destroy(wnd); |
9d522606 RD |
227 | return attr; |
228 | } | |
229 | ||
230 | ||
dcf924a3 | 231 | #endif |