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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 // RCS-ID: $Id$
8 // Copyright: (c) Vaclav Slavik, 2003
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // For compilers that support precompilation, includes "wx.h".
13 #include "wx/wxprec.h"
14
15 #ifdef __BORLANDC__
16 #pragma hdrstop
17 #endif
18
19 #if wxUSE_MSGDLG && !defined(__WXGPE__)
20
21 #include "wx/msgdlg.h"
22
23 #ifndef WX_PRECOMP
24 #include "wx/intl.h"
25 #endif
26
27 #include "wx/gtk/private.h"
28 #include "wx/gtk/private/messagetype.h"
29 #include "wx/gtk/private/mnemonics.h"
30 #include <gtk/gtk.h>
31
32 #if wxUSE_LIBHILDON
33 #include <hildon-widgets/hildon-note.h>
34 #endif // wxUSE_LIBHILDON
35
36 #if wxUSE_LIBHILDON2
37 #include <hildon/hildon.h>
38 #endif // wxUSE_LIBHILDON2
39
40 IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
41
42 wxMessageDialog::wxMessageDialog(wxWindow *parent,
43 const wxString& message,
44 const wxString& caption,
45 long style,
46 const wxPoint& WXUNUSED(pos))
47 : wxMessageDialogBase
48 (
49 GetParentForModalDialog(parent, style),
50 message,
51 caption,
52 style
53 )
54 {
55 }
56
57 wxString wxMessageDialog::GetDefaultYesLabel() const
58 {
59 return GTK_STOCK_YES;
60 }
61
62 wxString wxMessageDialog::GetDefaultNoLabel() const
63 {
64 return GTK_STOCK_NO;
65 }
66
67 wxString wxMessageDialog::GetDefaultOKLabel() const
68 {
69 return GTK_STOCK_OK;
70 }
71
72 wxString wxMessageDialog::GetDefaultCancelLabel() const
73 {
74 return GTK_STOCK_CANCEL;
75 }
76
77 wxString wxMessageDialog::GetDefaultHelpLabel() const
78 {
79 return GTK_STOCK_HELP;
80 }
81
82 void wxMessageDialog::DoSetCustomLabel(wxString& var, const ButtonLabel& label)
83 {
84 int stockId = label.GetStockId();
85 if ( stockId == wxID_NONE )
86 {
87 wxMessageDialogBase::DoSetCustomLabel(var, label);
88 var = wxConvertMnemonicsToGTK(var);
89 }
90 else // stock label
91 {
92 var = wxGetStockGtkID(stockId);
93 }
94 }
95
96 void wxMessageDialog::GTKCreateMsgDialog()
97 {
98 GtkWindow * const parent = m_parent ? GTK_WINDOW(m_parent->m_widget) : NULL;
99
100 #if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
101 const char *stockIcon = "";
102
103 switch ( GetEffectiveIcon() )
104 {
105 case wxICON_ERROR:
106 stockIcon = "qgn_note_gene_syserror";
107 break;
108
109 case wxICON_WARNING:
110 stockIcon = "qgn_note_gene_syswarning";
111 break;
112
113 case wxICON_QUESTION:
114 stockIcon = "qgn_note_confirm";
115 break;
116
117 case wxICON_INFORMATION:
118 stockIcon = "qgn_note_info";
119 break;
120 }
121
122 // there is no generic note creation function in public API so we have no
123 // choice but to use g_object_new() directly
124 m_widget = (GtkWidget *)g_object_new
125 (
126 HILDON_TYPE_NOTE,
127 #if wxUSE_LIBHILDON
128 "note_type", HILDON_NOTE_CONFIRMATION_BUTTON_TYPE,
129 #else // wxUSE_LIBHILDON
130 "note_type", HILDON_NOTE_TYPE_CONFIRMATION_BUTTON,
131 #endif // wxUSE_LIBHILDON /wxUSE_LIBHILDON2
132 "description", (const char *)GetFullMessage().utf8_str(),
133 "icon", stockIcon,
134 NULL
135 );
136 #else // !wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
137 GtkMessageType type = GTK_MESSAGE_ERROR;
138 GtkButtonsType buttons = GTK_BUTTONS_NONE;
139
140 // when using custom labels, we have to add all the buttons ourselves
141 if ( !HasCustomLabels() )
142 {
143 // "Help" button is not supported by predefined combinations so we
144 // always need to create the buttons manually when it's used.
145 if ( !(m_dialogStyle & wxHELP) )
146 {
147 if ( m_dialogStyle & wxYES_NO )
148 {
149 if ( !(m_dialogStyle & wxCANCEL) )
150 buttons = GTK_BUTTONS_YES_NO;
151 //else: no standard GTK_BUTTONS_YES_NO_CANCEL so leave as NONE
152 }
153 else if ( m_dialogStyle & wxOK )
154 {
155 buttons = m_dialogStyle & wxCANCEL ? GTK_BUTTONS_OK_CANCEL
156 : GTK_BUTTONS_OK;
157 }
158 }
159 }
160
161 if ( !wxGTKImpl::ConvertMessageTypeFromWX(GetEffectiveIcon(), &type) )
162 {
163 // if no style is explicitly specified, detect the suitable icon
164 // ourselves (this can be disabled by using wxICON_NONE)
165 type = m_dialogStyle & wxYES ? GTK_MESSAGE_QUESTION : GTK_MESSAGE_INFO;
166 }
167
168 wxString message;
169 #if GTK_CHECK_VERSION(2, 6, 0)
170 bool needsExtMessage = false;
171 if ( gtk_check_version(2, 6, 0) == NULL && !m_extendedMessage.empty() )
172 {
173 message = m_message;
174 needsExtMessage = true;
175 }
176 else // extended message not needed or not supported
177 #endif // GTK+ 2.6+
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 GTK_CHECK_VERSION(2, 6, 0)
190 if ( needsExtMessage )
191 {
192 gtk_message_dialog_format_secondary_text
193 (
194 (GtkMessageDialog *)m_widget,
195 "%s",
196 (const char *)wxGTK_CONV(m_extendedMessage)
197 );
198 }
199 #endif // GTK+ 2.6+
200 #endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2/!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
201
202 g_object_ref(m_widget);
203
204 if (m_caption != wxMessageBoxCaptionStr)
205 gtk_window_set_title(GTK_WINDOW(m_widget), wxGTK_CONV(m_caption));
206
207 GtkDialog * const dlg = GTK_DIALOG(m_widget);
208
209 if ( m_dialogStyle & wxSTAY_ON_TOP )
210 {
211 gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE);
212 }
213
214 // we need to add buttons manually if we use custom labels or always for
215 // Yes/No/Cancel dialog as GTK+ doesn't support it natively and when using
216 // Hildon we add all the buttons manually as it doesn't support too many of
217 // the combinations we may have
218 #if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
219 static const bool addButtons = true;
220 #else // !wxUSE_LIBHILDON
221 const bool addButtons = buttons == GTK_BUTTONS_NONE;
222 #endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
223
224
225 if ( addButtons )
226 {
227 if ( m_dialogStyle & wxHELP )
228 {
229 gtk_dialog_add_button(dlg, wxGTK_CONV(GetHelpLabel()),
230 GTK_RESPONSE_HELP);
231 }
232
233 if ( m_dialogStyle & wxYES_NO ) // Yes/No or Yes/No/Cancel dialog
234 {
235 // Add the buttons in the correct order which is, according to
236 // http://library.gnome.org/devel/hig-book/stable/windows-alert.html.en
237 // the following one:
238 //
239 // [Help] [Alternative] [Cancel] [Affirmative]
240
241 gtk_dialog_add_button(dlg, wxGTK_CONV(GetNoLabel()),
242 GTK_RESPONSE_NO);
243
244 if ( m_dialogStyle & wxCANCEL )
245 {
246 gtk_dialog_add_button(dlg, wxGTK_CONV(GetCancelLabel()),
247 GTK_RESPONSE_CANCEL);
248 }
249
250 gtk_dialog_add_button(dlg, wxGTK_CONV(GetYesLabel()),
251 GTK_RESPONSE_YES);
252 }
253 else // Ok or Ok/Cancel dialog
254 {
255 gtk_dialog_add_button(dlg, wxGTK_CONV(GetOKLabel()), GTK_RESPONSE_OK);
256 if ( m_dialogStyle & wxCANCEL )
257 {
258 gtk_dialog_add_button(dlg, wxGTK_CONV(GetCancelLabel()),
259 GTK_RESPONSE_CANCEL);
260 }
261 }
262 }
263
264 gint defaultButton;
265 if ( m_dialogStyle & wxCANCEL_DEFAULT )
266 defaultButton = GTK_RESPONSE_CANCEL;
267 else if ( m_dialogStyle & wxNO_DEFAULT )
268 defaultButton = GTK_RESPONSE_NO;
269 else if ( m_dialogStyle & wxYES_NO )
270 defaultButton = GTK_RESPONSE_YES;
271 else // No need to change the default value, whatever it is.
272 defaultButton = GTK_RESPONSE_NONE;
273
274 if ( defaultButton != GTK_RESPONSE_NONE )
275 gtk_dialog_set_default_response(dlg, defaultButton);
276 }
277
278 int wxMessageDialog::ShowModal()
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 gint result = gtk_dialog_run(GTK_DIALOG(m_widget));
299 gtk_widget_destroy(m_widget);
300 g_object_unref(m_widget);
301 m_widget = NULL;
302
303 switch (result)
304 {
305 default:
306 wxFAIL_MSG(wxT("unexpected GtkMessageDialog return code"));
307 // fall through
308
309 case GTK_RESPONSE_CANCEL:
310 case GTK_RESPONSE_DELETE_EVENT:
311 case GTK_RESPONSE_CLOSE:
312 return wxID_CANCEL;
313 case GTK_RESPONSE_OK:
314 return wxID_OK;
315 case GTK_RESPONSE_YES:
316 return wxID_YES;
317 case GTK_RESPONSE_NO:
318 return wxID_NO;
319 case GTK_RESPONSE_HELP:
320 return wxID_HELP;
321 }
322 }
323
324
325 #endif // wxUSE_MSGDLG && !defined(__WXGPE__)