Пример #1
0
/*
 * Sets the properties of the widget. This is used for both applying the
 * properties changed in the property editor, and also for loading.
 */
void
gb_label_set_standard_properties (GtkWidget * widget,
				  GbWidgetSetArgData * data,
				  const char *label_p,
				  const char *use_underline_p,
				  const char *use_markup_p,
				  const char *justify_p,
				  const char *wrap_p,
				  const char *selectable_p,
				  const char *xalign_p,
				  const char *yalign_p,
				  const char *xpad_p,
				  const char *ypad_p,
				  const char *focus_target_p)
{
  gchar *label, *justify, *accel_target;
  const gchar *label_text;
  gfloat xalign, yalign;
  gint xpad, ypad, i;
  gboolean wrap, selectable, set_alignment = FALSE, set_padding = FALSE;
  gboolean use_underline, use_markup;
  gboolean set_label = FALSE;

  use_underline = gb_widget_input_bool (data, use_underline_p);
  if (data->apply)
    gtk_label_set_use_underline (GTK_LABEL (widget), use_underline);

  use_markup = gb_widget_input_bool (data, use_markup_p);
  if (data->apply)
    {
      set_label = TRUE;
      gtk_object_set_data (GTK_OBJECT (widget), use_markup_p,
			   GINT_TO_POINTER (use_markup));
    }

  label = gb_widget_input_text (data, label_p);
  if (data->apply)
    {
      set_label = TRUE;
      label_text = label;
    }
  else
    {
      label_text = gtk_label_get_label (GTK_LABEL (widget));
    }

  if (set_label)
    {
      gboolean prev_use_markup;

      use_markup = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget),
							 use_markup_p));

      /* We try to parse the markup here, and if it isn't valid, we will
	 turn use_markup off and show it as plain text. */
      if (use_markup)
	{
	  GError *error = NULL;
	  gunichar accel_marker = 0;
	  PangoAttrList *attrs = NULL;
	  gunichar accel_char = 0;
	  gchar *text = NULL;

	  if (gtk_label_get_use_underline (GTK_LABEL (widget)))
	    accel_marker = '_';

	  /* We check it is valid markup. If it isn't we will set "use_markup"
	     to FALSE. Note that we don't need attrs, text, or accel_char but
	     it seems to crash otherwise. */
	  if (!pango_parse_markup (label_text, -1, accel_marker, &attrs, &text,
				   &accel_char, &error))
	    {
	      use_markup = FALSE;
	      g_error_free (error);
	    }
	  else
	    {
	      if (attrs)
		pango_attr_list_unref (attrs);
	      g_free (text);
	    }
	}

      /* If we are turning use_markup off, we want to do that before setting
	 the text. If we are turning it on, we want to do it after. */
      prev_use_markup = gtk_label_get_use_markup (GTK_LABEL (widget));
      if (!use_markup && prev_use_markup)
	gtk_label_set_use_markup (GTK_LABEL (widget), use_markup);

      gtk_label_set_label (GTK_LABEL (widget), label_text);

      if (use_markup && !prev_use_markup)
	gtk_label_set_use_markup (GTK_LABEL (widget), use_markup);
    }

  if (data->action == GB_APPLYING)
    g_free (label);

  justify = gb_widget_input_choice (data, justify_p);
  if (data->apply)
    {
      for (i = 0; i < sizeof (GbJustifyValues) / sizeof (GbJustifyValues[0]);
	   i++)
	{
	  if (!strcmp (justify, GbJustifyChoices[i])
	      || !strcmp (justify, GbJustifySymbols[i]))
	    {
	      gtk_label_set_justify (GTK_LABEL (widget), GbJustifyValues[i]);
	      break;
	    }
	}
    }

  wrap = gb_widget_input_bool (data, wrap_p);
  if (data->apply)
    gtk_label_set_line_wrap (GTK_LABEL (widget), wrap);

  selectable = gb_widget_input_bool (data, selectable_p);
  if (data->apply)
    gtk_label_set_selectable (GTK_LABEL (widget), selectable);

  xalign = gb_widget_input_float (data, xalign_p);
  if (data->apply)
    set_alignment = TRUE;
  else
    xalign = GTK_MISC (widget)->xalign;

  yalign = gb_widget_input_float (data, yalign_p);
  if (data->apply)
    set_alignment = TRUE;
  else
    yalign = GTK_MISC (widget)->yalign;

  if (set_alignment)
    gtk_misc_set_alignment (GTK_MISC (widget), xalign, yalign);

  xpad = gb_widget_input_int (data, xpad_p);
  if (data->apply)
    set_padding = TRUE;
  else
    xpad = GTK_MISC (widget)->xpad;

  ypad = gb_widget_input_int (data, ypad_p);
  if (data->apply)
    set_padding = TRUE;
  else
    ypad = GTK_MISC (widget)->ypad;

  if (set_padding)
    gtk_misc_set_padding (GTK_MISC (widget), xpad, ypad);

  /* Labels not in buttons may have a focus target widget. */
  accel_target = gb_widget_input_combo (data, focus_target_p);
  if (data->apply)
    {
      if (!gb_label_find_mnemonic_widget (widget))
	{
	  if (!strcmp (accel_target, _("Auto")))
	    accel_target = NULL;

	  gtk_object_set_data_full (GTK_OBJECT (widget), focus_target_p,
				    g_strdup (accel_target),
				    accel_target ? g_free : NULL);
	}
    }
}
Пример #2
0
/*
 * Sets the properties of the widget. This is used for both applying the
 * properties changed in the property editor, and also for loading.
 */
static void
gb_radio_button_set_properties (GtkWidget * widget, GbWidgetSetArgData * data)
{
  gboolean state, indicator;
  gchar *group_name;
  GSList *group = NULL, *current_group;
  GbFindGroupData find_group_data;

  if (gb_toolbar_is_toolbar_button (widget))
    {
      gb_toolbar_input_child_label (widget, data, Label);
      gb_toolbar_input_child_icon (widget, data, Icon);
    }
  else
    {
      gb_widget_input_child_label (widget, data, Label);
    }

  state = gb_widget_input_bool (data, State);
  if (data->apply)
    {
      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), state);
      if (state)
	data->widget_data->flags |= GLADE_ACTIVE;
      else
	data->widget_data->flags &= ~GLADE_ACTIVE;
    }

  indicator = gb_widget_input_bool (data, Indicator);
  if (data->apply)
    gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (widget), indicator);

  /* Find any widgets in given group and set this widgets group.
     If group is NULL try to find radiobuttons with same parent and use
     their group. If these don't succeed, set group to NULL. */
  group_name = gb_widget_input_combo (data, Group);
  if (data->apply)
    {
      if (group_name && group_name[0] == '\0')
	group_name = NULL;
      current_group = gtk_radio_button_group (GTK_RADIO_BUTTON (widget));

      if (group_name == NULL)
	gtk_container_foreach (GTK_CONTAINER (widget->parent),
			       (GtkCallback) find_parents_group, &group);
      else
	{
	  find_group_data.group_name = group_name;
	  find_group_data.group = NULL;
	  find_group (gtk_widget_get_toplevel (widget), &find_group_data);
	  group = find_group_data.group;
	}

      g_free (gtk_object_get_data (GTK_OBJECT (widget), Group));
      gtk_object_set_data (GTK_OBJECT (widget), Group, g_strdup (group_name));

      /* This crashes if we set the group to NULL, so we have to reset the
         group ourself. We only set the group if it has changed. */
      if (group)
	{
	  if (group != current_group)
	    {
	      if (current_group->data == widget)
		current_group = current_group->next;
	      gtk_radio_button_set_group (GTK_RADIO_BUTTON (widget), group);
	      gb_radio_button_update_radio_group (current_group);
	      gb_radio_button_update_radio_group (gtk_radio_button_group (GTK_RADIO_BUTTON (widget)));
	    }
	}
      else
	{
	  if (g_slist_length (current_group) != 1)
	    {
	      current_group = gb_radio_button_reset_radio_group (widget);
	      gb_radio_button_update_radio_group (current_group);
	      gb_radio_button_update_radio_group (gtk_radio_button_group (GTK_RADIO_BUTTON (widget)));
	    }
	}
    }
}
Пример #3
0
/*
 * Sets the properties of the widget. This is used for both applying the
 * properties changed in the property editor, and also for loading.
 */
static void
gb_radio_tool_button_set_properties (GtkWidget * widget, GbWidgetSetArgData * data)
{
  gboolean active;
  gchar *group_name;

  gb_tool_button_set_standard_properties (widget, data,
					  StockButton, Label, Icon,
					  VisibleHorz, VisibleVert,
					  IsImportant);

  active = gb_widget_input_bool (data, Active);
  if (data->apply)
    {
      gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (widget),
					 active);
      if (active)
	data->widget_data->flags |= GLADE_ACTIVE;
      else
	data->widget_data->flags &= ~GLADE_ACTIVE;
    }

  /* Find any widgets in given group and set this widgets group.
     If group is NULL try to find radiobuttons with same parent and use
     their group. If these don't succeed, set group to NULL. */
  group_name = gb_widget_input_combo (data, Group);
  if (data->apply)
    {
      GSList *old_group, *new_group = NULL;

      old_group = gtk_radio_tool_button_get_group (GTK_RADIO_TOOL_BUTTON (widget));

      if (group_name && (group_name[0] == '\0'
			 || !strcmp (group_name, _("New Group"))))
	group_name = NULL;

      if (group_name)
	{
	  GladeFindGroupWidgetData find_data;

	  find_data.name = group_name;
	  find_data.found_widget = NULL;
	  gb_widget_children_foreach (widget->parent,
				      (GtkCallback) find_group_widget,
				      &find_data);

	  if (find_data.found_widget)
	    new_group = gtk_radio_tool_button_get_group (GTK_RADIO_TOOL_BUTTON (find_data.found_widget));
	  else if (data->action == GB_LOADING)
	    g_warning ("Invalid radio group: %s\n   (Note that forward references are not allowed in Glade files)", group_name);
	}

#if 0
      g_print ("New Group: %p Old Group: %p\n", new_group, old_group);
#endif

      if (new_group != old_group)
	{
#if 0
	  g_print ("##### setting radio group: %s\n",
		   group_name ? group_name : "NULL");
#endif
	  gtk_radio_tool_button_set_group (GTK_RADIO_TOOL_BUTTON (widget),
					   new_group);
	}
    }
}