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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: 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 and Markus Holzem | |
9 | // Licence: wxWindows license | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifdef __GNUG__ | |
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 | IMPLEMENT_CLASS(wxMessageDialog, wxDialog) | |
34 | ||
35 | wxMessageDialog::wxMessageDialog(wxWindow *parent, | |
36 | const wxString& message, | |
37 | const wxString& caption, | |
38 | long style, | |
39 | const wxPoint& WXUNUSED(pos)) | |
40 | { | |
41 | m_caption = caption; | |
42 | m_message = message; | |
43 | m_dialogStyle = style; | |
44 | m_parent = parent; | |
45 | } | |
46 | ||
47 | int wxMessageDialog::ShowModal() | |
48 | { | |
49 | wxWindow *winTop = wxTheApp->GetTopWindow(); | |
50 | if ( !winTop ) | |
51 | { | |
52 | // when the message box is shown from wxApp::OnInit() (i.e. before the | |
53 | // message loop is entered), this must be done or the next message box | |
54 | // will never be shown - just try putting 2 calls to wxMessageBox() in | |
55 | // OnInit() to see it | |
56 | while ( wxTheApp->Pending() ) | |
57 | wxTheApp->Dispatch(); | |
58 | } | |
59 | ||
60 | // use the top level window as parent if none specified | |
61 | HWND hWnd = 0; | |
62 | if ( m_parent ) | |
63 | hWnd = GetHwndOf(m_parent); | |
64 | else if ( winTop ) | |
65 | hWnd = GetHwndOf(winTop); | |
66 | ||
67 | // translate wx style in MSW | |
68 | unsigned int msStyle = MB_OK; | |
69 | if (m_dialogStyle & wxYES_NO) | |
70 | { | |
71 | if (m_dialogStyle & wxCANCEL) | |
72 | msStyle = MB_YESNOCANCEL; | |
73 | else | |
74 | msStyle = MB_YESNO; | |
75 | ||
76 | if (m_dialogStyle & wxNO_DEFAULT) | |
77 | msStyle |= MB_DEFBUTTON2; | |
78 | } | |
79 | ||
80 | if (m_dialogStyle & wxOK) | |
81 | { | |
82 | if (m_dialogStyle & wxCANCEL) | |
83 | msStyle = MB_OKCANCEL; | |
84 | else | |
85 | msStyle = MB_OK; | |
86 | } | |
87 | if (m_dialogStyle & wxICON_EXCLAMATION) | |
88 | msStyle |= MB_ICONEXCLAMATION; | |
89 | else if (m_dialogStyle & wxICON_HAND) | |
90 | msStyle |= MB_ICONHAND; | |
91 | else if (m_dialogStyle & wxICON_INFORMATION) | |
92 | msStyle |= MB_ICONINFORMATION; | |
93 | else if (m_dialogStyle & wxICON_QUESTION) | |
94 | msStyle |= MB_ICONQUESTION; | |
95 | ||
96 | if ( m_dialogStyle & wxSTAY_ON_TOP ) | |
97 | msStyle |= MB_TOPMOST; | |
98 | ||
99 | if (hWnd) | |
100 | msStyle |= MB_APPLMODAL; | |
101 | else | |
102 | msStyle |= MB_TASKMODAL; | |
103 | ||
104 | // do show the dialog | |
105 | int msAns = MessageBox(hWnd, m_message.c_str(), m_caption.c_str(), msStyle); | |
106 | int ans; | |
107 | switch (msAns) | |
108 | { | |
109 | default: | |
110 | wxFAIL_MSG(_T("unexpected ::MessageBox() return code")); | |
111 | // fall through | |
112 | ||
113 | case IDCANCEL: | |
114 | ans = wxID_CANCEL; | |
115 | break; | |
116 | case IDOK: | |
117 | ans = wxID_OK; | |
118 | break; | |
119 | case IDYES: | |
120 | ans = wxID_YES; | |
121 | break; | |
122 | case IDNO: | |
123 | ans = wxID_NO; | |
124 | break; | |
125 | } | |
126 | return ans; | |
127 | } | |
128 |