Grcov report - value-adaptor.c

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/*

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 * AT-SPI - Assistive Technology Service Provider Interface

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 * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)

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 * Copyright 2008 Novell, Inc.

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 * Copyright 2001, 2002 Sun Microsystems Inc.,

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 * Copyright 2001, 2002 Ximian, Inc.

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 * This library is free software; you can redistribute it and/or

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 * modify it under the terms of the GNU Lesser General Public

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 * License as published by the Free Software Foundation; either

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 * version 2.1 of the License, or (at your option) any later version.

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 * This library is distributed in the hope that it will be useful,

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 * but WITHOUT ANY WARRANTY; without even the implied warranty of

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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

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 * Lesser General Public License for more details.

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 * You should have received a copy of the GNU Lesser General Public

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 * License along with this library; if not, write to the

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 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

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 * Boston, MA 02110-1301, USA.

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*/

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#include <math.h>

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#define ATK_DISABLE_DEPRECATION_WARNINGS

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#include "bridge.h"

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#include <atk/atk.h>

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#include <droute/droute.h>

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#include "introspection.h"

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#include "spi-dbus.h"

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static dbus_bool_t

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1

impl_get_MinimumValue (DBusMessageIter *iter, void *user_data)

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1

  AtkValue *value = (AtkValue *) user_data;

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1

  GValue src = { 0 };

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1

  GValue dest = { 0 };

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  gdouble dub;

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1

  g_return_val_if_fail (ATK_IS_VALUE (user_data), FALSE);

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1

  AtkValueIface *iface = ATK_VALUE_GET_IFACE (value);

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1

  if (iface->get_range)

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1

      AtkRange *range = atk_value_get_range (value);

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1

      dub = atk_range_get_lower_limit (range);

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1

      atk_range_free (range);

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1

      return droute_return_v_double (iter, dub);

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  g_value_init (&src, G_TYPE_DOUBLE);

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  atk_value_get_minimum_value (value, &src);

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  g_value_init (&dest, G_TYPE_DOUBLE);

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  if (g_value_transform (&src, &dest))

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      dub = g_value_get_double (&dest);

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      return droute_return_v_double (iter, dub);

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  else

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      return FALSE;

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static dbus_bool_t

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1

impl_get_MaximumValue (DBusMessageIter *iter, void *user_data)

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1

  AtkValue *value = (AtkValue *) user_data;

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1

  GValue src = { 0 };

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1

  GValue dest = { 0 };

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1

  gdouble dub = 0;

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1

  g_return_val_if_fail (ATK_IS_VALUE (user_data), FALSE);

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1

  AtkValueIface *iface = ATK_VALUE_GET_IFACE (value);

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1

  if (iface->get_range)

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1

      AtkRange *range = atk_value_get_range (value);

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1

      dub = atk_range_get_upper_limit (range);

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1

      atk_range_free (range);

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      return droute_return_v_double (iter, dub);

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  g_value_init (&src, G_TYPE_DOUBLE);

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  atk_value_get_maximum_value (value, &src);

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  g_value_init (&dest, G_TYPE_DOUBLE);

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  if (g_value_transform (&src, &dest))

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      dub = g_value_get_double (&dest);

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  return droute_return_v_double (iter, dub);

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static dbus_bool_t

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1

impl_get_MinimumIncrement (DBusMessageIter *iter, void *user_data)

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1

  AtkValue *value = (AtkValue *) user_data;

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1

  GValue src = { 0 };

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1

  GValue dest = { 0 };

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1

  gdouble dub = 0;

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1

  g_return_val_if_fail (ATK_IS_VALUE (user_data), FALSE);

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1

  AtkValueIface *iface = ATK_VALUE_GET_IFACE (value);

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1

  if (iface->get_increment)

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      dub = atk_value_get_increment (value);

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1

      return droute_return_v_double (iter, dub);

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  g_value_init (&src, G_TYPE_DOUBLE);

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  atk_value_get_minimum_increment (value, &src);

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  g_value_init (&dest, G_TYPE_DOUBLE);

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  if (g_value_transform (&src, &dest))

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      dub = g_value_get_double (&dest);

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  return droute_return_v_double (iter, dub);

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static dbus_bool_t

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2

impl_get_CurrentValue (DBusMessageIter *iter, void *user_data)

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  AtkValue *value = (AtkValue *) user_data;

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  GValue src = { 0 };

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  GValue dest = { 0 };

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  gdouble dub = 0;

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  g_return_val_if_fail (ATK_IS_VALUE (user_data), FALSE);

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  AtkValueIface *iface = ATK_VALUE_GET_IFACE (value);

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  if (iface->get_value_and_text)

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      gchar *text = NULL;

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      atk_value_get_value_and_text (value, &dub, &text);

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      return droute_return_v_double (iter, dub);

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  g_value_init (&src, G_TYPE_DOUBLE);

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  atk_value_get_current_value (value, &src);

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  g_value_init (&dest, G_TYPE_DOUBLE);

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  if (g_value_transform (&src, &dest))

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      dub = g_value_get_double (&dest);

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  return droute_return_v_double (iter, dub);

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static dbus_bool_t

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1

impl_set_CurrentValue (DBusMessageIter *iter, void *user_data)

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1

  AtkValue *value = (AtkValue *) user_data;

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1

  GValue src = { 0 };

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1

  GValue dest = { 0 };

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  gdouble dub;

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  DBusMessageIter iter_variant;

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1

  g_return_val_if_fail (ATK_IS_VALUE (user_data), FALSE);

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1

  dbus_message_iter_recurse (iter, &iter_variant);

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1

  if (dbus_message_iter_get_arg_type (&iter_variant) != DBUS_TYPE_DOUBLE)

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      g_warning ("TODO: Support setting value from a non-double");

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      return FALSE;

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1

  dbus_message_iter_get_basic (&iter_variant, &dub);

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1

  AtkValueIface *iface = ATK_VALUE_GET_IFACE (value);

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  if (iface->set_value)

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      atk_value_set_value (value, dub);

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      return TRUE;

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  g_value_init (&src, G_TYPE_DOUBLE);

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  g_value_set_double (&src, dub);

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  atk_value_get_current_value (value, &dest);

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  if (g_value_transform (&src, &dest))

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      atk_value_set_current_value (value, &dest);

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      return TRUE;

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  else

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      return FALSE;

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/* keeping this method around for backwards-compatibility for now; see

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 *  * BGO#652596 */

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static DBusMessage *

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impl_SetCurrentValue (DBusConnection *bus, DBusMessage *message, void *user_data)

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  AtkValue *value = (AtkValue *) user_data;

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  dbus_bool_t rv;

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  DBusMessage *reply;

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  gdouble dub = 0;

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  GValue new_value = { 0 };

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  g_return_val_if_fail (ATK_IS_VALUE (value),

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                        droute_not_yet_handled_error (message));

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  if (!dbus_message_get_args (message, NULL, DBUS_TYPE_DOUBLE, &dub, DBUS_TYPE_INVALID))

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      return droute_invalid_arguments_error (message);

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  g_value_init (&new_value, G_TYPE_DOUBLE);

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  g_value_set_double (&new_value, dub);

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  rv = atk_value_set_current_value (value, &new_value);

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  reply = dbus_message_new_method_return (message);

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  if (reply)

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      dbus_message_append_args (reply, DBUS_TYPE_BOOLEAN, &rv,

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                                DBUS_TYPE_INVALID);

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  return reply;

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static dbus_bool_t

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1

impl_get_Text (DBusMessageIter *iter, void *user_data)

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1

  AtkValue *value = (AtkValue *) user_data;

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  gdouble dub;

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1

  gchar *text = NULL;

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  dbus_bool_t ret;

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  g_return_val_if_fail (ATK_IS_VALUE (user_data), FALSE);

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1

  AtkValueIface *iface = ATK_VALUE_GET_IFACE (value);

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  if (iface->get_value_and_text)

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      atk_value_get_value_and_text (value, &dub, &text);

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      ret = droute_return_v_string (iter, text);

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      g_free (text);

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      return ret;

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  return droute_return_v_string (iter, "");

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static DRouteMethod methods[] = {

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  { impl_SetCurrentValue, "SetCurrentValue" },

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  { NULL, NULL }

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};

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static DRouteProperty properties[] = {

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  { impl_get_MinimumValue, NULL, "MinimumValue" },

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  { impl_get_MaximumValue, NULL, "MaximumValue" },

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  { impl_get_MinimumIncrement, NULL, "MinimumIncrement" },

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  { impl_get_CurrentValue, impl_set_CurrentValue, "CurrentValue" },

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  { impl_get_Text, NULL, "Text" },

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  { NULL, NULL, NULL }

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};

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void

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spi_initialize_value (DRoutePath *path)

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  spi_atk_add_interface (path,

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                         ATSPI_DBUS_INTERFACE_VALUE, spi_org_a11y_atspi_Value, methods, properties);

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};