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 #include "wx/gtk/private.h"
  23 #include <gtk/gtk.h>
  24
  25 #include "wx/intl.h"
  26
  27 IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
  28
  29 wxMessageDialog::wxMessageDialog(wxWindow *parent,
  30                                  const wxString& message,
  31                                  const wxString& caption,
  32                                  long style,
  33                                  const wxPoint& WXUNUSED(pos))
  34 {
  35     m_caption = caption;
  36     m_message = message;
  37     SetMessageDialogStyle(style);
  38     m_parent = wxGetTopLevelParent(parent);
  39
  40     GtkMessageType type = GTK_MESSAGE_ERROR;
  41     GtkButtonsType buttons = GTK_BUTTONS_OK;
  42
  43     if (style & wxYES_NO)
  44     {
  45         buttons = GTK_BUTTONS_YES_NO;
  46     }
  47
  48     if (style & wxOK)
  49     {
  50         if (style & wxCANCEL)
  51             buttons = GTK_BUTTONS_OK_CANCEL;
  52         else
  53             buttons = GTK_BUTTONS_OK;
  54     }
  55
  56     if (style & wxICON_EXCLAMATION)
  57         type = GTK_MESSAGE_WARNING;
  58     else if (style & wxICON_ERROR)
  59         type = GTK_MESSAGE_ERROR;
  60     else if (style & wxICON_INFORMATION)
  61         type = GTK_MESSAGE_INFO;
  62     else if (style & wxICON_QUESTION)
  63         type = GTK_MESSAGE_QUESTION;
  64     else
  65     {
  66         // GTK+ doesn't have a "typeless" msg box, so try to auto detect...
  67         type = style & wxYES ? GTK_MESSAGE_QUESTION : GTK_MESSAGE_INFO;
  68     }
  69
  70     m_widget = gtk_message_dialog_new(m_parent ?
  71                                           GTK_WINDOW(m_parent->m_widget) : NULL,
  72                                       GTK_DIALOG_MODAL,
  73                                       type, buttons,
  74                                       "%s", (const char*)wxGTK_CONV(m_message));
  75     if (m_caption != wxMessageBoxCaptionStr)
  76         gtk_window_set_title(GTK_WINDOW(m_widget), wxGTK_CONV(m_caption));
  77
  78     if (style & wxYES_NO)
  79     {
  80         if (style & wxCANCEL)
  81             gtk_dialog_add_button(GTK_DIALOG(m_widget), GTK_STOCK_CANCEL,
  82                                   GTK_RESPONSE_CANCEL);
  83         if (style & wxNO_DEFAULT)
  84             gtk_dialog_set_default_response(GTK_DIALOG(m_widget), GTK_RESPONSE_NO);
  85         else
  86             gtk_dialog_set_default_response(GTK_DIALOG(m_widget), GTK_RESPONSE_YES);
  87     }
  88
  89     if (m_parent)
  90         gtk_window_set_transient_for(GTK_WINDOW(m_widget),
  91                                      GTK_WINDOW(m_parent->m_widget));
  92 }
  93
  94 wxMessageDialog::~wxMessageDialog()
  95 {
  96 }
  97
  98 int wxMessageDialog::ShowModal()
  99 {
 100     // This should be necessary, but otherwise the
 101     // parent TLW will disappear..
 102     if (m_parent)
 103         gtk_window_present( GTK_WINDOW(m_parent->m_widget) );
 104
 105     gint result = gtk_dialog_run(GTK_DIALOG(m_widget));
 106     gtk_widget_destroy(m_widget);
 107     m_widget = NULL;
 108
 109     switch (result)
 110     {
 111         default:
 112             wxFAIL_MSG(_T("unexpected GtkMessageDialog return code"));
 113             // fall through
 114
 115         case GTK_RESPONSE_CANCEL:
 116         case GTK_RESPONSE_DELETE_EVENT:
 117         case GTK_RESPONSE_CLOSE:
 118             return wxID_CANCEL;
 119         case GTK_RESPONSE_OK:
 120             return wxID_OK;
 121         case GTK_RESPONSE_YES:
 122             return wxID_YES;
 123         case GTK_RESPONSE_NO:
 124             return wxID_NO;
 125     }
 126 }
 127
 128
 129 #endif // wxUSE_MSGDLG && defined(__WXGTK20__)
 130