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