src/gtk/msgdlg.cpp

   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(__WXGTK20__) && !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 <gtk/gtk.h>
  29
  30 IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
  31
  32 wxMessageDialog::wxMessageDialog(wxWindow *parent,
  33                                  const wxString& message,
  34                                  const wxString& caption,
  35                                  long style,
  36                                  const wxPoint& WXUNUSED(pos))
  37 {
  38     m_caption = caption;
  39     m_message = message;
  40     SetMessageDialogStyle(style);
  41     m_parent = wxGetTopLevelParent(parent);
  42
  43     GtkMessageType type = GTK_MESSAGE_ERROR;
  44     GtkButtonsType buttons = GTK_BUTTONS_OK;
  45
  46     if (style & wxYES_NO)
  47     {
  48         if (style & wxCANCEL)
  49             buttons = GTK_BUTTONS_NONE;
  50         else
  51             buttons = GTK_BUTTONS_YES_NO;
  52     }
  53
  54     if (style & wxOK)
  55     {
  56         if (style & wxCANCEL)
  57             buttons = GTK_BUTTONS_OK_CANCEL;
  58         else
  59             buttons = GTK_BUTTONS_OK;
  60     }
  61
  62     if (style & wxICON_EXCLAMATION)
  63         type = GTK_MESSAGE_WARNING;
  64     else if (style & wxICON_ERROR)
  65         type = GTK_MESSAGE_ERROR;
  66     else if (style & wxICON_INFORMATION)
  67         type = GTK_MESSAGE_INFO;
  68     else if (style & wxICON_QUESTION)
  69         type = GTK_MESSAGE_QUESTION;
  70     else
  71     {
  72         // GTK+ doesn't have a "typeless" msg box, so try to auto detect...
  73         type = style & wxYES ? GTK_MESSAGE_QUESTION : GTK_MESSAGE_INFO;
  74     }
  75
  76     m_widget = gtk_message_dialog_new(m_parent ?
  77                                           GTK_WINDOW(m_parent->m_widget) : NULL,
  78                                       GTK_DIALOG_MODAL,
  79                                       type, buttons,
  80                                       "%s", (const char*)wxGTK_CONV(m_message));
  81     if (m_caption != wxMessageBoxCaptionStr)
  82         gtk_window_set_title(GTK_WINDOW(m_widget), wxGTK_CONV(m_caption));
  83
  84     if (style & wxYES_NO)
  85     {
  86         if (style & wxCANCEL)
  87         {
  88             gtk_dialog_add_button(GTK_DIALOG(m_widget), GTK_STOCK_NO,
  89                                   GTK_RESPONSE_NO);
  90             gtk_dialog_add_button(GTK_DIALOG(m_widget), GTK_STOCK_CANCEL,
  91                                   GTK_RESPONSE_CANCEL);
  92             gtk_dialog_add_button(GTK_DIALOG(m_widget), GTK_STOCK_YES,
  93                                   GTK_RESPONSE_YES);
  94         }
  95         if (style & wxNO_DEFAULT)
  96             gtk_dialog_set_default_response(GTK_DIALOG(m_widget), GTK_RESPONSE_NO);
  97         else
  98             gtk_dialog_set_default_response(GTK_DIALOG(m_widget), GTK_RESPONSE_YES);
  99     }
 100
 101     if (m_parent)
 102         gtk_window_set_transient_for(GTK_WINDOW(m_widget),
 103                                      GTK_WINDOW(m_parent->m_widget));
 104 }
 105
 106 wxMessageDialog::~wxMessageDialog()
 107 {
 108 }
 109
 110 int wxMessageDialog::ShowModal()
 111 {
 112     // This should be necessary, but otherwise the
 113     // parent TLW will disappear..
 114     if (m_parent)
 115         gtk_window_present( GTK_WINDOW(m_parent->m_widget) );
 116
 117     gint result = gtk_dialog_run(GTK_DIALOG(m_widget));
 118     gtk_widget_destroy(m_widget);
 119     m_widget = NULL;
 120
 121     switch (result)
 122     {
 123         default:
 124             wxFAIL_MSG(_T("unexpected GtkMessageDialog return code"));
 125             // fall through
 126
 127         case GTK_RESPONSE_CANCEL:
 128         case GTK_RESPONSE_DELETE_EVENT:
 129         case GTK_RESPONSE_CLOSE:
 130             return wxID_CANCEL;
 131         case GTK_RESPONSE_OK:
 132             return wxID_OK;
 133         case GTK_RESPONSE_YES:
 134             return wxID_YES;
 135         case GTK_RESPONSE_NO:
 136             return wxID_NO;
 137     }
 138 }
 139
 140
 141 #endif // wxUSE_MSGDLG && defined(__WXGTK20__) && !defined(__WXGPE__)