auto detect the icon if none given instead of asserting (MSW and Mac do allow this)
[wxWidgets.git] / src / gtk / msgdlg.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: 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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
13 #pragma implementation "msgdlg.h"
14 #endif
15
16 // For compilers that support precompilation, includes "wx.h".
17 #include "wx/wxprec.h"
18
19 #ifdef __BORLANDC__
20 #pragma hdrstop
21 #endif
22
23 #if wxUSE_MSGDLG && defined(__WXGTK20__) && !defined(__WXGPE__)
24
25 #include "wx/gtk/private.h"
26 #include <gtk/gtk.h>
27
28 #include "wx/msgdlg.h"
29 #include "wx/intl.h"
30
31 IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
32
33 wxMessageDialog::wxMessageDialog(wxWindow *parent,
34 const wxString& message,
35 const wxString& caption,
36 long style,
37 const wxPoint& WXUNUSED(pos))
38 {
39 m_caption = caption;
40 m_message = message;
41 m_dialogStyle = style;
42 m_parent = wxGetTopLevelParent(parent);
43 }
44
45 int wxMessageDialog::ShowModal()
46 {
47 GtkWidget *dlg;
48 GtkMessageType type = GTK_MESSAGE_ERROR;
49 GtkButtonsType buttons = GTK_BUTTONS_OK;
50
51 if (m_dialogStyle & wxYES_NO)
52 {
53 buttons = GTK_BUTTONS_YES_NO;
54 }
55
56 if (m_dialogStyle & wxOK)
57 {
58 if (m_dialogStyle & wxCANCEL)
59 buttons = GTK_BUTTONS_OK_CANCEL;
60 else
61 buttons = GTK_BUTTONS_OK;
62 }
63
64 if (m_dialogStyle & wxICON_EXCLAMATION)
65 type = GTK_MESSAGE_WARNING;
66 else if (m_dialogStyle & wxICON_ERROR)
67 type = GTK_MESSAGE_ERROR;
68 else if (m_dialogStyle & wxICON_INFORMATION)
69 type = GTK_MESSAGE_INFO;
70 else if (m_dialogStyle & wxICON_QUESTION)
71 type = GTK_MESSAGE_QUESTION;
72 else
73 {
74 // GTK+ doesn't have a "typeless" msg box, so try to auto detect...
75 type = m_dialogStyle & wxYES ? GTK_MESSAGE_QUESTION : GTK_MESSAGE_INFO;
76 }
77
78 dlg = gtk_message_dialog_new(m_parent ?
79 GTK_WINDOW(m_parent->m_widget) : NULL,
80 GTK_DIALOG_MODAL,
81 type, buttons,
82 "%s", (const char*)wxGTK_CONV(m_message));
83 if (m_caption != wxMessageBoxCaptionStr)
84 gtk_window_set_title(GTK_WINDOW(dlg), wxGTK_CONV(m_caption));
85
86 if (m_dialogStyle & wxYES_NO)
87 {
88 if (m_dialogStyle & wxCANCEL)
89 gtk_dialog_add_button(GTK_DIALOG(dlg), GTK_STOCK_CANCEL,
90 GTK_RESPONSE_CANCEL);
91 if (m_dialogStyle & wxNO_DEFAULT)
92 gtk_dialog_set_default_response(GTK_DIALOG(dlg), GTK_RESPONSE_NO);
93 else
94 gtk_dialog_set_default_response(GTK_DIALOG(dlg), GTK_RESPONSE_YES);
95 }
96
97 gint result = gtk_dialog_run(GTK_DIALOG(dlg));
98 gtk_widget_destroy(dlg);
99
100 switch (result)
101 {
102 default:
103 wxFAIL_MSG(_T("unexpected GtkMessageDialog return code"));
104 // fall through
105
106 case GTK_RESPONSE_CANCEL:
107 return wxID_CANCEL;
108 case GTK_RESPONSE_OK:
109 return wxID_OK;
110 case GTK_RESPONSE_YES:
111 return wxID_YES;
112 case GTK_RESPONSE_NO:
113 return wxID_NO;
114 }
115 }
116
117 #endif // wxUSE_MSGDLG && defined(__WXGTK20__)
118