Commit | Line | Data |
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c801d85f | 1 | ///////////////////////////////////////////////////////////////////////////// |
80fdcdb9 | 2 | // Name: src/gtk/radiobut.cpp |
c801d85f KB |
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 | 12 | |
d968078a | 13 | #if wxUSE_RADIOBTN |
dcf924a3 | 14 | |
1e6feb95 VZ |
15 | #include "wx/radiobut.h" |
16 | ||
9dc44eff | 17 | #include <gtk/gtk.h> |
9e691f46 | 18 | #include "wx/gtk/private.h" |
9dc44eff | 19 | #include "wx/gtk/private/gtk2-compat.h" |
c801d85f | 20 | |
6de97a3b RR |
21 | //----------------------------------------------------------------------------- |
22 | // data | |
23 | //----------------------------------------------------------------------------- | |
24 | ||
d7fa7eaa | 25 | extern bool g_blockEventsOnDrag; |
6de97a3b RR |
26 | |
27 | //----------------------------------------------------------------------------- | |
bb4549de | 28 | // "clicked" |
6de97a3b RR |
29 | //----------------------------------------------------------------------------- |
30 | ||
865bb325 | 31 | extern "C" { |
b2ff89d6 | 32 | static |
e2762ff0 | 33 | void gtk_radiobutton_clicked_callback( GtkToggleButton *button, wxRadioButton *rb ) |
6de97a3b | 34 | { |
f5d29b39 | 35 | if (g_blockEventsOnDrag) return; |
b2ff89d6 | 36 | |
385e8575 | 37 | if (!gtk_toggle_button_get_active(button)) return; |
b2ff89d6 | 38 | |
f5d29b39 RR |
39 | wxCommandEvent event( wxEVT_COMMAND_RADIOBUTTON_SELECTED, rb->GetId()); |
40 | event.SetInt( rb->GetValue() ); | |
41 | event.SetEventObject( rb ); | |
937013e0 | 42 | rb->HandleWindowEvent( event ); |
6de97a3b | 43 | } |
865bb325 | 44 | } |
6de97a3b | 45 | |
bb4549de RR |
46 | //----------------------------------------------------------------------------- |
47 | // wxRadioButton | |
48 | //----------------------------------------------------------------------------- | |
49 | ||
2b4f3c9f VZ |
50 | bool wxRadioButton::Create( wxWindow *parent, |
51 | wxWindowID id, | |
52 | const wxString& label, | |
53 | const wxPoint& pos, | |
54 | const wxSize& size, | |
55 | long style, | |
56 | const wxValidator& validator, | |
57 | const wxString& name ) | |
6de97a3b | 58 | { |
4dcaf11a RR |
59 | if (!PreCreation( parent, pos, size ) || |
60 | !CreateBase( parent, id, pos, size, style, validator, name )) | |
61 | { | |
223d09f6 | 62 | wxFAIL_MSG( wxT("wxRadioButton creation failed") ); |
e8375af8 | 63 | return false; |
4dcaf11a | 64 | } |
953704c1 | 65 | |
a45c6a89 VZ |
66 | // Check if this radio button should be put into an existing group. This |
67 | // shouldn't be done if it's given a style to explicitly start a new group | |
68 | // or if it's not meant to be a part of a group at all. | |
739b7529 | 69 | GSList* radioButtonGroup = NULL; |
f938aa99 | 70 | if (!HasFlag(wxRB_GROUP) && !HasFlag(wxRB_SINGLE)) |
953704c1 | 71 | { |
9864c56d | 72 | // search backward for last group start |
222ed1d6 | 73 | wxWindowList::compatibility_iterator node = parent->GetChildren().GetLast(); |
d968078a | 74 | for (; node; node = node->GetPrevious()) |
e2762ff0 RR |
75 | { |
76 | wxWindow *child = node->GetData(); | |
a45c6a89 VZ |
77 | |
78 | // We stop at the first previous radio button in any case as it | |
79 | // wouldn't make sense to put this button in a group with another | |
80 | // one if there is a radio button that is not part of the same | |
81 | // group between them. | |
82 | if (wxIsKindOf(child, wxRadioButton)) | |
e2762ff0 | 83 | { |
a45c6a89 VZ |
84 | // Any preceding radio button can be used to get its group, not |
85 | // necessarily one with wxRB_GROUP style, but exclude | |
86 | // wxRB_SINGLE ones as their group should never be shared. | |
87 | if (!child->HasFlag(wxRB_SINGLE)) | |
88 | { | |
89 | radioButtonGroup = gtk_radio_button_get_group( | |
90 | GTK_RADIO_BUTTON(child->m_widget)); | |
91 | } | |
92 | ||
d968078a | 93 | break; |
e2762ff0 | 94 | } |
e2762ff0 | 95 | } |
953704c1 RR |
96 | } |
97 | ||
739b7529 | 98 | m_widget = gtk_radio_button_new_with_label( radioButtonGroup, wxGTK_CONV( label ) ); |
9ff9d30c | 99 | g_object_ref(m_widget); |
b2ff89d6 | 100 | |
f5d29b39 | 101 | SetLabel(label); |
6de97a3b | 102 | |
e9a7fde5 RR |
103 | g_signal_connect_after (m_widget, "clicked", |
104 | G_CALLBACK (gtk_radiobutton_clicked_callback), this); | |
b2ff89d6 | 105 | |
f03fc89f | 106 | m_parent->DoAddChild( this ); |
b2ff89d6 | 107 | |
abdeb9e7 | 108 | PostCreation(size); |
6de97a3b | 109 | |
d968078a | 110 | return true; |
6de97a3b RR |
111 | } |
112 | ||
113 | void wxRadioButton::SetLabel( const wxString& label ) | |
114 | { | |
223d09f6 | 115 | wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") ); |
b2ff89d6 | 116 | |
6ea2bc50 VZ |
117 | // save the original label |
118 | wxControlBase::SetLabel(label); | |
119 | ||
385e8575 | 120 | GTKSetLabelForLabel(GTK_LABEL(gtk_bin_get_child(GTK_BIN(m_widget))), label); |
6de97a3b RR |
121 | } |
122 | ||
123 | void wxRadioButton::SetValue( bool val ) | |
124 | { | |
223d09f6 | 125 | wxCHECK_RET( m_widget != NULL, wxT("invalid radiobutton") ); |
f6bcfd97 | 126 | |
953704c1 | 127 | if (val == GetValue()) |
0659e7ee RR |
128 | return; |
129 | ||
d968078a PC |
130 | g_signal_handlers_block_by_func( |
131 | m_widget, (void*)gtk_radiobutton_clicked_callback, this); | |
953704c1 | 132 | |
f5d29b39 | 133 | if (val) |
953704c1 | 134 | { |
e2762ff0 | 135 | gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON(m_widget), TRUE ); |
953704c1 | 136 | } |
f5d29b39 | 137 | else |
953704c1 RR |
138 | { |
139 | // should give an assert | |
f6bcfd97 BP |
140 | // RL - No it shouldn't. A wxGenericValidator might try to set it |
141 | // as FALSE. Failing silently is probably TRTTD here. | |
953704c1 | 142 | } |
f6bcfd97 | 143 | |
d968078a PC |
144 | g_signal_handlers_unblock_by_func( |
145 | m_widget, (void*)gtk_radiobutton_clicked_callback, this); | |
6de97a3b RR |
146 | } |
147 | ||
eb082a08 | 148 | bool wxRadioButton::GetValue() const |
6de97a3b | 149 | { |
d968078a | 150 | wxCHECK_MSG( m_widget != NULL, false, wxT("invalid radiobutton") ); |
b2ff89d6 | 151 | |
385e8575 | 152 | return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(m_widget)) != 0; |
6de97a3b RR |
153 | } |
154 | ||
f03fc89f | 155 | bool wxRadioButton::Enable( bool enable ) |
d3904ceb | 156 | { |
b545684e | 157 | if (!base_type::Enable(enable)) |
d968078a | 158 | return false; |
b2ff89d6 | 159 | |
385e8575 | 160 | gtk_widget_set_sensitive(gtk_bin_get_child(GTK_BIN(m_widget)), enable); |
f03fc89f | 161 | |
b545684e | 162 | if (enable) |
ad60f9e7 | 163 | GTKFixSensitivity(); |
ad60f9e7 | 164 | |
d968078a | 165 | return true; |
d3904ceb RR |
166 | } |
167 | ||
f40fdaa3 | 168 | void wxRadioButton::DoApplyWidgetStyle(GtkRcStyle *style) |
868a2826 | 169 | { |
9dc44eff PC |
170 | GTKApplyStyle(m_widget, style); |
171 | GTKApplyStyle(gtk_bin_get_child(GTK_BIN(m_widget)), style); | |
f96aa4d9 | 172 | } |
dcf924a3 | 173 | |
ef5c70f9 VZ |
174 | GdkWindow * |
175 | wxRadioButton::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const | |
2f073eb2 | 176 | { |
9dc44eff | 177 | return gtk_button_get_event_window(GTK_BUTTON(m_widget)); |
2f073eb2 RR |
178 | } |
179 | ||
9d522606 RD |
180 | // static |
181 | wxVisualAttributes | |
182 | wxRadioButton::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) | |
183 | { | |
7fff16b8 | 184 | return GetDefaultAttributesFromGTKWidget(gtk_radio_button_new_with_label(NULL, "")); |
9d522606 RD |
185 | } |
186 | ||
187 | ||
dcf924a3 | 188 | #endif |