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(__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 #if wxUSE_LIBHILDON
  31     #include <hildon-widgets/hildon-note.h>
  32 #endif // wxUSE_LIBHILDON
  33
  34 IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
  35
  36 wxMessageDialog::wxMessageDialog(wxWindow *parent,
  37                                  const wxString& message,
  38                                  const wxString& caption,
  39                                  long style,
  40                                  const wxPoint& WXUNUSED(pos))
  41                : wxMessageDialogBase(GetParentForModalDialog(parent),
  42                                      message,
  43                                      caption,
  44                                      style)
  45 {
  46 }
  47
  48 void wxMessageDialog::GTKCreateMsgDialog()
  49 {
  50     GtkWindow * const parent = m_parent ? GTK_WINDOW(m_parent->m_widget) : NULL;
  51
  52 #if wxUSE_LIBHILDON
  53     const char *stockIcon;
  54     if ( m_dialogStyle & wxICON_ERROR )
  55         stockIcon = "qgn_note_gene_syserror";
  56     else if ( m_dialogStyle & wxICON_EXCLAMATION )
  57         stockIcon = "qgn_note_gene_syswarning";
  58     else if ( m_dialogStyle & wxICON_INFORMATION )
  59         stockIcon = "qgn_note_info";
  60     else if ( m_dialogStyle & wxICON_QUESTION )
  61         stockIcon = "qgn_note_confirm";
  62     else
  63         stockIcon = "";
  64
  65     // there is no generic note creation function in public API so we have no
  66     // choice but to use g_object_new() directly
  67     m_widget = (GtkWidget *)g_object_new
  68                (
  69                 HILDON_TYPE_NOTE,
  70                 "note_type", HILDON_NOTE_CONFIRMATION_BUTTON_TYPE,
  71                 "description", (const char *)GetFullMessage().utf8_str(),
  72                 "icon", stockIcon,
  73                 NULL
  74                );
  75 #else // !wxUSE_LIBHILDON
  76     GtkMessageType type = GTK_MESSAGE_ERROR;
  77     GtkButtonsType buttons = GTK_BUTTONS_OK;
  78
  79     if (m_dialogStyle & wxYES_NO)
  80     {
  81         if (m_dialogStyle & wxCANCEL)
  82             buttons = GTK_BUTTONS_NONE;
  83         else
  84             buttons = GTK_BUTTONS_YES_NO;
  85     }
  86
  87     if (m_dialogStyle & wxOK)
  88     {
  89         if (m_dialogStyle & wxCANCEL)
  90             buttons = GTK_BUTTONS_OK_CANCEL;
  91         else
  92             buttons = GTK_BUTTONS_OK;
  93     }
  94
  95     if (m_dialogStyle & wxICON_EXCLAMATION)
  96         type = GTK_MESSAGE_WARNING;
  97     else if (m_dialogStyle & wxICON_ERROR)
  98         type = GTK_MESSAGE_ERROR;
  99     else if (m_dialogStyle & wxICON_INFORMATION)
 100         type = GTK_MESSAGE_INFO;
 101     else if (m_dialogStyle & wxICON_QUESTION)
 102         type = GTK_MESSAGE_QUESTION;
 103     else
 104     {
 105         // GTK+ doesn't have a "typeless" msg box, so try to auto detect...
 106         type = m_dialogStyle & wxYES ? GTK_MESSAGE_QUESTION : GTK_MESSAGE_INFO;
 107     }
 108
 109     wxString message;
 110 #if GTK_CHECK_VERSION(2, 6, 0)
 111     bool needsExtMessage = false;
 112     if ( gtk_check_version(2, 6, 0) == NULL && !m_extendedMessage.empty() )
 113     {
 114         message = m_message;
 115         needsExtMessage = true;
 116     }
 117     else // extended message not needed or not supported
 118 #endif // GTK+ 2.6+
 119     {
 120         message = GetFullMessage();
 121     }
 122
 123     m_widget = gtk_message_dialog_new(parent,
 124                                       GTK_DIALOG_MODAL,
 125                                       type,
 126                                       buttons,
 127                                       "%s",
 128                                       (const char*)wxGTK_CONV(message));
 129
 130 #if GTK_CHECK_VERSION(2, 6, 0)
 131     if ( needsExtMessage )
 132     {
 133         gtk_message_dialog_format_secondary_text
 134         (
 135             (GtkMessageDialog *)m_widget,
 136             "%s",
 137             (const char *)wxGTK_CONV(m_extendedMessage)
 138         );
 139     }
 140 #endif // GTK+ 2.6+
 141 #endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
 142
 143     g_object_ref(m_widget);
 144
 145     if (m_caption != wxMessageBoxCaptionStr)
 146         gtk_window_set_title(GTK_WINDOW(m_widget), wxGTK_CONV(m_caption));
 147
 148     // we need to add dialogs manually when using Yes/No/Cancel dialog as GTK+
 149     // doesn't support it natively and when using Hildon we add all the buttons
 150     // manually as it doesn't support too many of the combinations we have
 151     GtkDialog * const dlg = GTK_DIALOG(m_widget);
 152     if ( m_dialogStyle & wxYES_NO )
 153     {
 154         if ( m_dialogStyle & wxCANCEL )
 155         {
 156             gtk_dialog_add_button(dlg, GTK_STOCK_NO, GTK_RESPONSE_NO);
 157             gtk_dialog_add_button(dlg, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
 158             gtk_dialog_add_button(dlg, GTK_STOCK_YES, GTK_RESPONSE_YES);
 159         }
 160 #if wxUSE_LIBHILDON
 161         else // just Yes/No
 162         {
 163             gtk_dialog_add_button(dlg, GTK_STOCK_NO, GTK_RESPONSE_NO);
 164             gtk_dialog_add_button(dlg, GTK_STOCK_YES, GTK_RESPONSE_YES);
 165         }
 166 #endif // wxUSE_LIBHILDON
 167
 168         gtk_dialog_set_default_response(dlg,
 169                                         m_dialogStyle & wxNO_DEFAULT
 170                                             ? GTK_RESPONSE_NO
 171                                             : GTK_RESPONSE_YES);
 172     }
 173 #if wxUSE_LIBHILDON
 174     else // Ok or Ok/Cancel dialog
 175     {
 176         gtk_dialog_add_button(dlg, GTK_STOCK_OK, GTK_RESPONSE_OK);
 177         if ( m_dialogStyle & wxCANCEL )
 178             gtk_dialog_add_button(dlg, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
 179     }
 180 #endif // wxUSE_LIBHILDON
 181 }
 182
 183 int wxMessageDialog::ShowModal()
 184 {
 185     // break the mouse capture as it would interfere with modal dialog (see
 186     // wxDialog::ShowModal)
 187     wxWindow * const win = wxWindow::GetCapture();
 188     if ( win )
 189         win->GTKReleaseMouseAndNotify();
 190
 191     if ( !m_widget )
 192     {
 193         GTKCreateMsgDialog();
 194         wxCHECK_MSG( m_widget, wxID_CANCEL,
 195                      _T("failed to create GtkMessageDialog") );
 196     }
 197
 198     // This should be necessary, but otherwise the
 199     // parent TLW will disappear..
 200     if (m_parent)
 201         gtk_window_present( GTK_WINDOW(m_parent->m_widget) );
 202
 203     gint result = gtk_dialog_run(GTK_DIALOG(m_widget));
 204     gtk_widget_destroy(m_widget);
 205     g_object_unref(m_widget);
 206     m_widget = NULL;
 207
 208     switch (result)
 209     {
 210         default:
 211             wxFAIL_MSG(_T("unexpected GtkMessageDialog return code"));
 212             // fall through
 213
 214         case GTK_RESPONSE_CANCEL:
 215         case GTK_RESPONSE_DELETE_EVENT:
 216         case GTK_RESPONSE_CLOSE:
 217             return wxID_CANCEL;
 218         case GTK_RESPONSE_OK:
 219             return wxID_OK;
 220         case GTK_RESPONSE_YES:
 221             return wxID_YES;
 222         case GTK_RESPONSE_NO:
 223             return wxID_NO;
 224     }
 225 }
 226
 227
 228 #endif // wxUSE_MSGDLG && !defined(__WXGPE__)