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