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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/msw/msgdlg.cpp | |
3 | // Purpose: wxMessageDialog | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
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 | #ifndef WX_PRECOMP | |
24 | #include "wx/app.h" | |
25 | #include "wx/defs.h" | |
26 | #include "wx/utils.h" | |
27 | #include "wx/dialog.h" | |
28 | #include "wx/msgdlg.h" | |
29 | #endif | |
30 | ||
31 | #include "wx/msw/private.h" | |
32 | ||
33 | // For MB_TASKMODAL | |
34 | #ifdef __WXWINCE__ | |
35 | #include "wx/msw/wince/missing.h" | |
36 | #endif | |
37 | ||
38 | IMPLEMENT_CLASS(wxMessageDialog, wxDialog) | |
39 | ||
40 | wxMessageDialog::wxMessageDialog(wxWindow *parent, | |
41 | const wxString& message, | |
42 | const wxString& caption, | |
43 | long style, | |
44 | const wxPoint& WXUNUSED(pos)) | |
45 | { | |
46 | m_caption = caption; | |
47 | m_message = message; | |
48 | m_parent = parent; | |
49 | SetMessageDialogStyle(style); | |
50 | } | |
51 | ||
52 | int wxMessageDialog::ShowModal() | |
53 | { | |
54 | if ( !wxTheApp->GetTopWindow() ) | |
55 | { | |
56 | // when the message box is shown from wxApp::OnInit() (i.e. before the | |
57 | // message loop is entered), this must be done or the next message box | |
58 | // will never be shown - just try putting 2 calls to wxMessageBox() in | |
59 | // OnInit() to see it | |
60 | while ( wxTheApp->Pending() ) | |
61 | wxTheApp->Dispatch(); | |
62 | } | |
63 | ||
64 | // use the top level window as parent if none specified | |
65 | if ( !m_parent ) | |
66 | m_parent = FindSuitableParent(); | |
67 | HWND hWnd = m_parent ? GetHwndOf(m_parent) : NULL; | |
68 | ||
69 | // translate wx style in MSW | |
70 | unsigned int msStyle = MB_OK; | |
71 | const long wxStyle = GetMessageDialogStyle(); | |
72 | if (wxStyle & wxYES_NO) | |
73 | { | |
74 | #if !(defined(__SMARTPHONE__) && defined(__WXWINCE__)) | |
75 | if (wxStyle & wxCANCEL) | |
76 | msStyle = MB_YESNOCANCEL; | |
77 | else | |
78 | #endif // !(__SMARTPHONE__ && __WXWINCE__) | |
79 | msStyle = MB_YESNO; | |
80 | ||
81 | if (wxStyle & wxNO_DEFAULT) | |
82 | msStyle |= MB_DEFBUTTON2; | |
83 | } | |
84 | ||
85 | if (wxStyle & wxOK) | |
86 | { | |
87 | if (wxStyle & wxCANCEL) | |
88 | msStyle = MB_OKCANCEL; | |
89 | else | |
90 | msStyle = MB_OK; | |
91 | } | |
92 | if (wxStyle & wxICON_EXCLAMATION) | |
93 | msStyle |= MB_ICONEXCLAMATION; | |
94 | else if (wxStyle & wxICON_HAND) | |
95 | msStyle |= MB_ICONHAND; | |
96 | else if (wxStyle & wxICON_INFORMATION) | |
97 | msStyle |= MB_ICONINFORMATION; | |
98 | else if (wxStyle & wxICON_QUESTION) | |
99 | msStyle |= MB_ICONQUESTION; | |
100 | ||
101 | if ( wxStyle & wxSTAY_ON_TOP ) | |
102 | msStyle |= MB_TOPMOST; | |
103 | ||
104 | if (hWnd) | |
105 | msStyle |= MB_APPLMODAL; | |
106 | else | |
107 | msStyle |= MB_TASKMODAL; | |
108 | ||
109 | // do show the dialog | |
110 | int msAns = MessageBox(hWnd, m_message.c_str(), m_caption.c_str(), msStyle); | |
111 | int ans; | |
112 | switch (msAns) | |
113 | { | |
114 | default: | |
115 | wxFAIL_MSG(_T("unexpected ::MessageBox() return code")); | |
116 | // fall through | |
117 | ||
118 | case IDCANCEL: | |
119 | ans = wxID_CANCEL; | |
120 | break; | |
121 | case IDOK: | |
122 | ans = wxID_OK; | |
123 | break; | |
124 | case IDYES: | |
125 | ans = wxID_YES; | |
126 | break; | |
127 | case IDNO: | |
128 | ans = wxID_NO; | |
129 | break; | |
130 | } | |
131 | return ans; | |
132 | } | |
133 |