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Increase the number of visible OS X combo items.
[wxWidgets.git] / src / gtk / msgdlg.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/msgdlg.cpp
3 // Purpose: wxMessageDialog for GTK+2
4 // Author: Vaclav Slavik
5 // Modified by:
6 // Created: 2003/02/28
7 // Copyright: (c) Vaclav Slavik, 2003
8 // Licence: wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
10
11 // For compilers that support precompilation, includes "wx.h".
12 #include "wx/wxprec.h"
13
14 #ifdef __BORLANDC__
15 #pragma hdrstop
16 #endif
17
18 #if wxUSE_MSGDLG && !defined(__WXGPE__)
19
20 #include "wx/msgdlg.h"
21
22 #ifndef WX_PRECOMP
23 #include "wx/intl.h"
24 #endif
25
26 #include "wx/modalhook.h"
27
28 #include <gtk/gtk.h>
29 #include "wx/gtk/private.h"
30 #include "wx/gtk/private/messagetype.h"
31 #include "wx/gtk/private/mnemonics.h"
32 #include "wx/gtk/private/dialogcount.h"
33
34 #if wxUSE_LIBHILDON
35 #include <hildon-widgets/hildon-note.h>
36 #endif // wxUSE_LIBHILDON
37
38 #if wxUSE_LIBHILDON2
39 #include <hildon/hildon.h>
40 #endif // wxUSE_LIBHILDON2
41
42 IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
43
44 wxMessageDialog::wxMessageDialog(wxWindow *parent,
45 const wxString& message,
46 const wxString& caption,
47 long style,
48 const wxPoint& WXUNUSED(pos))
49 : wxMessageDialogBase
50 (
51 GetParentForModalDialog(parent, style),
52 message,
53 caption,
54 style
55 )
56 {
57 }
58
59 wxString wxMessageDialog::GetDefaultYesLabel() const
60 {
61 return GTK_STOCK_YES;
62 }
63
64 wxString wxMessageDialog::GetDefaultNoLabel() const
65 {
66 return GTK_STOCK_NO;
67 }
68
69 wxString wxMessageDialog::GetDefaultOKLabel() const
70 {
71 return GTK_STOCK_OK;
72 }
73
74 wxString wxMessageDialog::GetDefaultCancelLabel() const
75 {
76 return GTK_STOCK_CANCEL;
77 }
78
79 wxString wxMessageDialog::GetDefaultHelpLabel() const
80 {
81 return GTK_STOCK_HELP;
82 }
83
84 void wxMessageDialog::DoSetCustomLabel(wxString& var, const ButtonLabel& label)
85 {
86 int stockId = label.GetStockId();
87 if ( stockId == wxID_NONE )
88 {
89 wxMessageDialogBase::DoSetCustomLabel(var, label);
90 var = wxConvertMnemonicsToGTK(var);
91 }
92 else // stock label
93 {
94 var = wxGetStockGtkID(stockId);
95 }
96 }
97
98 void wxMessageDialog::GTKCreateMsgDialog()
99 {
100 GtkWindow * const parent = m_parent ? GTK_WINDOW(m_parent->m_widget) : NULL;
101
102 #if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
103 const char *stockIcon = "";
104
105 switch ( GetEffectiveIcon() )
106 {
107 case wxICON_ERROR:
108 stockIcon = "qgn_note_gene_syserror";
109 break;
110
111 case wxICON_WARNING:
112 stockIcon = "qgn_note_gene_syswarning";
113 break;
114
115 case wxICON_QUESTION:
116 stockIcon = "qgn_note_confirm";
117 break;
118
119 case wxICON_INFORMATION:
120 stockIcon = "qgn_note_info";
121 break;
122 }
123
124 // there is no generic note creation function in public API so we have no
125 // choice but to use g_object_new() directly
126 m_widget = (GtkWidget *)g_object_new
127 (
128 HILDON_TYPE_NOTE,
129 #if wxUSE_LIBHILDON
130 "note_type", HILDON_NOTE_CONFIRMATION_BUTTON_TYPE,
131 #else // wxUSE_LIBHILDON
132 "note_type", HILDON_NOTE_TYPE_CONFIRMATION_BUTTON,
133 #endif // wxUSE_LIBHILDON /wxUSE_LIBHILDON2
134 "description", (const char *)GetFullMessage().utf8_str(),
135 "icon", stockIcon,
136 NULL
137 );
138 #else // !wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
139 GtkMessageType type = GTK_MESSAGE_ERROR;
140 GtkButtonsType buttons = GTK_BUTTONS_NONE;
141
142 // when using custom labels, we have to add all the buttons ourselves
143 if ( !HasCustomLabels() )
144 {
145 // "Help" button is not supported by predefined combinations so we
146 // always need to create the buttons manually when it's used.
147 if ( !(m_dialogStyle & wxHELP) )
148 {
149 if ( m_dialogStyle & wxYES_NO )
150 {
151 if ( !(m_dialogStyle & wxCANCEL) )
152 buttons = GTK_BUTTONS_YES_NO;
153 //else: no standard GTK_BUTTONS_YES_NO_CANCEL so leave as NONE
154 }
155 else if ( m_dialogStyle & wxOK )
156 {
157 buttons = m_dialogStyle & wxCANCEL ? GTK_BUTTONS_OK_CANCEL
158 : GTK_BUTTONS_OK;
159 }
160 }
161 }
162
163 if ( !wxGTKImpl::ConvertMessageTypeFromWX(GetEffectiveIcon(), &type) )
164 {
165 // if no style is explicitly specified, detect the suitable icon
166 // ourselves (this can be disabled by using wxICON_NONE)
167 type = m_dialogStyle & wxYES ? GTK_MESSAGE_QUESTION : GTK_MESSAGE_INFO;
168 }
169
170 wxString message;
171 bool needsExtMessage = false;
172 if (!m_extendedMessage.empty())
173 {
174 message = m_message;
175 needsExtMessage = true;
176 }
177 else // extended message not needed
178 {
179 message = GetFullMessage();
180 }
181
182 m_widget = gtk_message_dialog_new(parent,
183 GTK_DIALOG_MODAL,
184 type,
185 buttons,
186 "%s",
187 (const char*)wxGTK_CONV(message));
188
189 if ( needsExtMessage )
190 {
191 gtk_message_dialog_format_secondary_text
192 (
193 (GtkMessageDialog *)m_widget,
194 "%s",
195 (const char *)wxGTK_CONV(m_extendedMessage)
196 );
197 }
198 #endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2/!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
199
200 g_object_ref(m_widget);
201
202 if (m_caption != wxMessageBoxCaptionStr)
203 gtk_window_set_title(GTK_WINDOW(m_widget), wxGTK_CONV(m_caption));
204
205 GtkDialog * const dlg = GTK_DIALOG(m_widget);
206
207 if ( m_dialogStyle & wxSTAY_ON_TOP )
208 {
209 gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE);
210 }
211
212 // we need to add buttons manually if we use custom labels or always for
213 // Yes/No/Cancel dialog as GTK+ doesn't support it natively and when using
214 // Hildon we add all the buttons manually as it doesn't support too many of
215 // the combinations we may have
216 #if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
217 static const bool addButtons = true;
218 #else // !wxUSE_LIBHILDON
219 const bool addButtons = buttons == GTK_BUTTONS_NONE;
220 #endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
221
222
223 if ( addButtons )
224 {
225 if ( m_dialogStyle & wxHELP )
226 {
227 gtk_dialog_add_button(dlg, wxGTK_CONV(GetHelpLabel()),
228 GTK_RESPONSE_HELP);
229 }
230
231 if ( m_dialogStyle & wxYES_NO ) // Yes/No or Yes/No/Cancel dialog
232 {
233 // Add the buttons in the correct order which is, according to
234 // http://library.gnome.org/devel/hig-book/stable/windows-alert.html.en
235 // the following one:
236 //
237 // [Help] [Alternative] [Cancel] [Affirmative]
238
239 gtk_dialog_add_button(dlg, wxGTK_CONV(GetNoLabel()),
240 GTK_RESPONSE_NO);
241
242 if ( m_dialogStyle & wxCANCEL )
243 {
244 gtk_dialog_add_button(dlg, wxGTK_CONV(GetCancelLabel()),
245 GTK_RESPONSE_CANCEL);
246 }
247
248 gtk_dialog_add_button(dlg, wxGTK_CONV(GetYesLabel()),
249 GTK_RESPONSE_YES);
250 }
251 else // Ok or Ok/Cancel dialog
252 {
253 gtk_dialog_add_button(dlg, wxGTK_CONV(GetOKLabel()), GTK_RESPONSE_OK);
254 if ( m_dialogStyle & wxCANCEL )
255 {
256 gtk_dialog_add_button(dlg, wxGTK_CONV(GetCancelLabel()),
257 GTK_RESPONSE_CANCEL);
258 }
259 }
260 }
261
262 gint defaultButton;
263 if ( m_dialogStyle & wxCANCEL_DEFAULT )
264 defaultButton = GTK_RESPONSE_CANCEL;
265 else if ( m_dialogStyle & wxNO_DEFAULT )
266 defaultButton = GTK_RESPONSE_NO;
267 else if ( m_dialogStyle & wxYES_NO )
268 defaultButton = GTK_RESPONSE_YES;
269 else // No need to change the default value, whatever it is.
270 defaultButton = GTK_RESPONSE_NONE;
271
272 if ( defaultButton != GTK_RESPONSE_NONE )
273 gtk_dialog_set_default_response(dlg, defaultButton);
274 }
275
276 int wxMessageDialog::ShowModal()
277 {
278 WX_HOOK_MODAL_DIALOG();
279
280 // break the mouse capture as it would interfere with modal dialog (see
281 // wxDialog::ShowModal)
282 wxWindow * const win = wxWindow::GetCapture();
283 if ( win )
284 win->GTKReleaseMouseAndNotify();
285
286 if ( !m_widget )
287 {
288 GTKCreateMsgDialog();
289 wxCHECK_MSG( m_widget, wxID_CANCEL,
290 wxT("failed to create GtkMessageDialog") );
291 }
292
293 // This should be necessary, but otherwise the
294 // parent TLW will disappear..
295 if (m_parent)
296 gtk_window_present( GTK_WINDOW(m_parent->m_widget) );
297
298 wxOpenModalDialogLocker modalLocker;
299
300 gint result = gtk_dialog_run(GTK_DIALOG(m_widget));
301 GTKDisconnect(m_widget);
302 gtk_widget_destroy(m_widget);
303 g_object_unref(m_widget);
304 m_widget = NULL;
305
306 switch (result)
307 {
308 default:
309 wxFAIL_MSG(wxT("unexpected GtkMessageDialog return code"));
310 // fall through
311
312 case GTK_RESPONSE_CANCEL:
313 case GTK_RESPONSE_DELETE_EVENT:
314 case GTK_RESPONSE_CLOSE:
315 return wxID_CANCEL;
316 case GTK_RESPONSE_OK:
317 return wxID_OK;
318 case GTK_RESPONSE_YES:
319 return wxID_YES;
320 case GTK_RESPONSE_NO:
321 return wxID_NO;
322 case GTK_RESPONSE_HELP:
323 return wxID_HELP;
324 }
325 }
326
327
328 #endif // wxUSE_MSGDLG && !defined(__WXGPE__)