| 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 |
| 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 | #ifdef __WXDEBUG__ |
| 47 | // check for common programming errors |
| 48 | if ( (style & wxID_OK) == wxID_OK ) |
| 49 | { |
| 50 | // programmer probably confused wxID_OK with wxOK. Correct one is wxOK. |
| 51 | wxFAIL_MSG( _T("wxMessageBox: Did you mean wxOK (and not wxID_OK)?") ); |
| 52 | } |
| 53 | #endif // __WXDEBUG__ |
| 54 | |
| 55 | m_caption = caption; |
| 56 | m_message = message; |
| 57 | m_dialogStyle = style; |
| 58 | m_parent = parent; |
| 59 | } |
| 60 | |
| 61 | int wxMessageDialog::ShowModal() |
| 62 | { |
| 63 | if ( !wxTheApp->GetTopWindow() ) |
| 64 | { |
| 65 | // when the message box is shown from wxApp::OnInit() (i.e. before the |
| 66 | // message loop is entered), this must be done or the next message box |
| 67 | // will never be shown - just try putting 2 calls to wxMessageBox() in |
| 68 | // OnInit() to see it |
| 69 | while ( wxTheApp->Pending() ) |
| 70 | wxTheApp->Dispatch(); |
| 71 | } |
| 72 | |
| 73 | // use the top level window as parent if none specified |
| 74 | if ( !m_parent ) |
| 75 | m_parent = FindSuitableParent(); |
| 76 | HWND hWnd = m_parent ? GetHwndOf(m_parent) : NULL; |
| 77 | |
| 78 | // translate wx style in MSW |
| 79 | unsigned int msStyle = MB_OK; |
| 80 | if (m_dialogStyle & wxYES_NO) |
| 81 | { |
| 82 | #if !(defined(__SMARTPHONE__) && defined(__WXWINCE__)) |
| 83 | if (m_dialogStyle & wxCANCEL) |
| 84 | msStyle = MB_YESNOCANCEL; |
| 85 | else |
| 86 | #endif // !(__SMARTPHONE__ && __WXWINCE__) |
| 87 | msStyle = MB_YESNO; |
| 88 | |
| 89 | if (m_dialogStyle & wxNO_DEFAULT) |
| 90 | msStyle |= MB_DEFBUTTON2; |
| 91 | } |
| 92 | |
| 93 | if (m_dialogStyle & wxOK) |
| 94 | { |
| 95 | if (m_dialogStyle & wxCANCEL) |
| 96 | msStyle = MB_OKCANCEL; |
| 97 | else |
| 98 | msStyle = MB_OK; |
| 99 | } |
| 100 | if (m_dialogStyle & wxICON_EXCLAMATION) |
| 101 | msStyle |= MB_ICONEXCLAMATION; |
| 102 | else if (m_dialogStyle & wxICON_HAND) |
| 103 | msStyle |= MB_ICONHAND; |
| 104 | else if (m_dialogStyle & wxICON_INFORMATION) |
| 105 | msStyle |= MB_ICONINFORMATION; |
| 106 | else if (m_dialogStyle & wxICON_QUESTION) |
| 107 | msStyle |= MB_ICONQUESTION; |
| 108 | |
| 109 | if ( m_dialogStyle & wxSTAY_ON_TOP ) |
| 110 | msStyle |= MB_TOPMOST; |
| 111 | |
| 112 | if (hWnd) |
| 113 | msStyle |= MB_APPLMODAL; |
| 114 | else |
| 115 | msStyle |= MB_TASKMODAL; |
| 116 | |
| 117 | // do show the dialog |
| 118 | int msAns = MessageBox(hWnd, m_message.c_str(), m_caption.c_str(), msStyle); |
| 119 | int ans; |
| 120 | switch (msAns) |
| 121 | { |
| 122 | default: |
| 123 | wxFAIL_MSG(_T("unexpected ::MessageBox() return code")); |
| 124 | // fall through |
| 125 | |
| 126 | case IDCANCEL: |
| 127 | ans = wxID_CANCEL; |
| 128 | break; |
| 129 | case IDOK: |
| 130 | ans = wxID_OK; |
| 131 | break; |
| 132 | case IDYES: |
| 133 | ans = wxID_YES; |
| 134 | break; |
| 135 | case IDNO: |
| 136 | ans = wxID_NO; |
| 137 | break; |
| 138 | } |
| 139 | return ans; |
| 140 | } |
| 141 | |