gtk3/w_radiobutton.c

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/***************************************************************************
    begin       : Mon Jul 12 2010
    copyright   : (C) 2010 by Martin Preuss
    email       : martin@libchipcard.de
 
 ***************************************************************************
 *          Please see toplevel file COPYING for license details           *
 ***************************************************************************/
 
 
 
 
 
static GWENHYWFAR_CB
int Gtk3Gui_WRadioButton_SetIntProperty(GWEN_WIDGET *w,
                                        GWEN_DIALOG_PROPERTY prop,
                                        GWEN_UNUSED int index,
                                        int value,
                                        GWEN_UNUSED int doSignal)
{
  GtkButton *g;
 
  g=GTK_BUTTON(GWEN_Widget_GetImplData(w, GTK3_DIALOG_WIDGET_REAL));
  assert(g);
 
  switch (prop) {
  case GWEN_DialogProperty_Enabled:
    gtk_widget_set_sensitive(GTK_WIDGET(g), (value==0)?FALSE:TRUE);
    return 0;
 
  case GWEN_DialogProperty_Focus:
    gtk_widget_grab_focus(GTK_WIDGET(g));
    return 0;
 
  case GWEN_DialogProperty_Width:
  case GWEN_DialogProperty_Height:
    /* just ignore these for now */
    return 0;
 
  case GWEN_DialogProperty_Value:
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(g), (value==0)?FALSE:TRUE);
    return 0;
 
  default:
    break;
  }
 
  DBG_WARN(GWEN_LOGDOMAIN,
           "Function is not appropriate for this type of widget (%s)",
           GWEN_Widget_Type_toString(GWEN_Widget_GetType(w)));
  return GWEN_ERROR_INVALID;
}
 
 
 
 
static GWENHYWFAR_CB
int Gtk3Gui_WRadioButton_GetIntProperty(GWEN_WIDGET *w,
                                        GWEN_DIALOG_PROPERTY prop,
                                        GWEN_UNUSED int index,
                                        int defaultValue)
{
  GtkButton *g;
 
  g=GTK_BUTTON(GWEN_Widget_GetImplData(w, GTK3_DIALOG_WIDGET_REAL));
  assert(g);
 
  switch (prop) {
  case GWEN_DialogProperty_Enabled:
    return (gtk_widget_get_sensitive(GTK_WIDGET(g))==TRUE)?1:0;
 
  case GWEN_DialogProperty_Focus:
    return (gtk_widget_has_focus(GTK_WIDGET(g))==TRUE)?1:0;
 
  case GWEN_DialogProperty_Width:
  case GWEN_DialogProperty_Height:
    /* just ignore these for now */
    return 0;
 
  case GWEN_DialogProperty_Value:
    return (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(g))==TRUE)?1:0;
 
  default:
    break;
  }
 
  DBG_WARN(GWEN_LOGDOMAIN,
           "Function is not appropriate for this type of widget (%s)",
           GWEN_Widget_Type_toString(GWEN_Widget_GetType(w)));
  return defaultValue;
}
 
 
 
static GWENHYWFAR_CB
int Gtk3Gui_WRadioButton_SetCharProperty(GWEN_WIDGET *w,
                                         GWEN_DIALOG_PROPERTY prop,
                                         GWEN_UNUSED int index,
                                         const char *value,
                                         GWEN_UNUSED int doSignal)
{
  GtkButton *g;
 
  g=GTK_BUTTON(GWEN_Widget_GetImplData(w, GTK3_DIALOG_WIDGET_REAL));
  assert(g);
 
  switch (prop) {
  case GWEN_DialogProperty_Title:
    gtk_button_set_label(g, value);
    return 0;
  default:
    break;
  }
 
  DBG_WARN(GWEN_LOGDOMAIN,
           "Function is not appropriate for this type of widget (%s)",
           GWEN_Widget_Type_toString(GWEN_Widget_GetType(w)));
  return GWEN_ERROR_INVALID;
}
 
 
 
static GWENHYWFAR_CB
const char *Gtk3Gui_WRadioButton_GetCharProperty(GWEN_WIDGET *w,
                                                 GWEN_DIALOG_PROPERTY prop,
                                                 GWEN_UNUSED int index,
                                                 const char *defaultValue)
{
  GtkButton *g;
 
  g=GTK_BUTTON(GWEN_Widget_GetImplData(w, GTK3_DIALOG_WIDGET_REAL));
  assert(g);
 
  switch (prop) {
  case GWEN_DialogProperty_Title:
    return gtk_button_get_label(g);
  default:
    break;
  }
 
  DBG_WARN(GWEN_LOGDOMAIN,
           "Function is not appropriate for this type of widget (%s)",
           GWEN_Widget_Type_toString(GWEN_Widget_GetType(w)));
  return defaultValue;
}
 
 
 
static void Gtk3Gui_WRadioButton_Toggled_handler(GWEN_UNUSED GtkButton *button, gpointer data)
{
  GWEN_WIDGET *w;
  int rv;
 
  w=data;
  assert(w);
  rv=GWEN_Dialog_EmitSignal(GWEN_Widget_GetDialog(w),
                            GWEN_DialogEvent_TypeActivated,
                            GWEN_Widget_GetName(w));
  if (rv==GWEN_DialogEvent_ResultAccept)
    Gtk3Gui_Dialog_Leave(GWEN_Widget_GetTopDialog(w), 1);
  else if (rv==GWEN_DialogEvent_ResultReject)
    Gtk3Gui_Dialog_Leave(GWEN_Widget_GetTopDialog(w), 0);
}
 
 
 
int Gtk3Gui_WRadioButton_Setup(GWEN_WIDGET *w)
{
  GtkWidget *g;
  const char *s;
  GWEN_WIDGET *wParent;
  GWEN_WIDGET *wT;
  /*gulong toggled_handler_id;*/
  int groupId;
 
  wParent=GWEN_Widget_Tree_GetParent(w);
  groupId=GWEN_Widget_GetGroupId(w);
 
  s=GWEN_Widget_GetText(w, 0);
 
  /* create widget */
  if (s && *s)
    g=gtk_radio_button_new_with_mnemonic(NULL, s);
  else
    g=gtk_radio_button_new(NULL);
 
  /* get root widget */
  wT=wParent;
  while (GWEN_Widget_Tree_GetParent(wT))
    wT=GWEN_Widget_Tree_GetParent(wT);
 
  /* get first radio button of the same group */
  while (wT) {
    if ((GWEN_Widget_GetType(wT)==GWEN_Widget_TypeRadioButton) &&
        GWEN_Widget_GetGroupId(wT)==groupId)
      break;
    wT=GWEN_Widget_Tree_GetBelow(wT);
  }
  if (wT && wT!=w) {
    GSList *grp;
 
    grp=gtk_radio_button_get_group(GTK_RADIO_BUTTON(GWEN_Widget_GetImplData(wT, GTK3_DIALOG_WIDGET_REAL)));
    gtk_radio_button_set_group(GTK_RADIO_BUTTON(g), grp);
  }
 
  /* set pointers */
  GWEN_Widget_SetImplData(w, GTK3_DIALOG_WIDGET_REAL, (void *) g);
  GWEN_Widget_SetImplData(w, GTK3_DIALOG_WIDGET_CONTENT, (void *) g);
 
  GWEN_Widget_SetSetIntPropertyFn(w, Gtk3Gui_WRadioButton_SetIntProperty);
  GWEN_Widget_SetGetIntPropertyFn(w, Gtk3Gui_WRadioButton_GetIntProperty);
  GWEN_Widget_SetSetCharPropertyFn(w, Gtk3Gui_WRadioButton_SetCharProperty);
  GWEN_Widget_SetGetCharPropertyFn(w, Gtk3Gui_WRadioButton_GetCharProperty);
 
  g_signal_connect(g,
                   "toggled",
                   G_CALLBACK(Gtk3Gui_WRadioButton_Toggled_handler),
                   w);
 
  if (wParent)
    GWEN_Widget_AddChildGuiWidget(wParent, w);
 
  return 0;
}