X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fat-spi2-atk.git;a=blobdiff_plain;f=cspi%2Fspi_value.c;h=3dd0d6e8aeab2b1d14dbf206371985e8a63a16da;hp=be4dd51d1db19beaadda332216e5c2fe769ea4ae;hb=5d01be6ec7d2cb2e662c695bd4c28c50ac3f2dab;hpb=d35cd400a36b0f1393c17ce47015bf753327ccae

diff --git a/cspi/spi_value.c b/cspi/spi_value.c
index be4dd51..3dd0d6e 100644
--- a/cspi/spi_value.c
+++ b/cspi/spi_value.c
@@ -1,3 +1,26 @@
+/*
+ * AT-SPI - Assistive Technology Service Provider Interface
+ * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
+ *
+ * Copyright 2001, 2002 Sun Microsystems Inc.,
+ * Copyright 2001, 2002 Ximian, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
 #include <cspi/spi-private.h>
 
 /**
@@ -5,9 +28,6 @@
  * @obj: a pointer to the #AccessibleValue implementor on which to operate.
  *
  * Increment the reference count for an #AccessibleValue object.
- *
- * Returns: (no return code implemented yet).
- *
  **/
 void
 AccessibleValue_ref (AccessibleValue *obj)
@@ -20,9 +40,6 @@ AccessibleValue_ref (AccessibleValue *obj)
  * @obj: a pointer to the #AccessibleValue implementor on which to operate. 
  *
  * Decrement the reference count for an #AccessibleValue object.
- *
- * Returns: (no return code implemented yet).
- *
  **/
 void
 AccessibleValue_unref (AccessibleValue *obj)
@@ -39,14 +56,20 @@ AccessibleValue_unref (AccessibleValue *obj)
  * Returns: the minimum allowed value for this object.
  *
  **/
-float
+double
 AccessibleValue_getMinimumValue (AccessibleValue *obj)
 {
-  return (float)
-    Accessibility_Value__get_minimumValue (CSPI_OBJREF (obj), cspi_ev ());
-}
+  double retval;
 
+  cspi_return_val_if_fail (obj != NULL, 0.0);
+
+  retval = 
+    Accessibility_Value__get_minimumValue (CSPI_OBJREF (obj), cspi_ev ());
+  
+  cspi_return_val_if_ev ("getMinimumValue", 0.0);
 
+  return retval;
+}
 
 /**
  * AccessibleValue_getCurrentValue:
@@ -55,16 +78,21 @@ AccessibleValue_getMinimumValue (AccessibleValue *obj)
  * Get the current value for an #AccessibleValue.
  *
  * Returns: the current value for this object.
- *
  **/
-float
+double
 AccessibleValue_getCurrentValue (AccessibleValue *obj)
 {
-  return (float)
+  double retval;
+
+  cspi_return_val_if_fail (obj != NULL, 0.0);
+
+  retval =
     Accessibility_Value__get_currentValue (CSPI_OBJREF (obj), cspi_ev ());
-}
 
+  cspi_return_val_if_ev ("getCurrentValue", 0.0);
 
+  return retval;
+}
 
 /**
  * AccessibleValue_getMaximumValue:
@@ -73,16 +101,20 @@ AccessibleValue_getCurrentValue (AccessibleValue *obj)
  * Get the maximum allowed value for an #AccessibleValue.
  *
  * Returns: the maximum allowed value for this object.
- *
  **/
-float
+double
 AccessibleValue_getMaximumValue (AccessibleValue *obj)
 {
-  return (float)
+  double retval;	
+  cspi_return_val_if_fail (obj != NULL, 0.0);
+
+  retval =
     Accessibility_Value__get_maximumValue (CSPI_OBJREF (obj), cspi_ev ());
-}
 
+  cspi_return_val_if_ev ("getMaximumValue", 0.0);
 
+  return retval;
+}
 
 /**
  * AccessibleValue_setCurrentValue:
@@ -93,15 +125,44 @@ AccessibleValue_getMaximumValue (AccessibleValue *obj)
  *
  * Returns: #TRUE if the value could be assigned the specified value,
  *          #FALSE otherwise.
- *
  **/
 SPIBoolean
 AccessibleValue_setCurrentValue (AccessibleValue *obj,
-                                 float newValue)
+                                 double newValue)
 {
-  Accessibility_Value__set_currentValue (CSPI_OBJREF (obj),
-					 (CORBA_float) newValue, cspi_ev ());
+  cspi_return_val_if_fail (obj != NULL, FALSE);
+
+  Accessibility_Value__set_currentValue (
+    CSPI_OBJREF (obj), newValue, cspi_ev ());
+
+  cspi_return_val_if_ev ("setCurrentValue", FALSE);
+
   return TRUE;
 }
 
+/**
+ * AccessibleValue_getMinimumIncrement:
+ * @obj: a pointer to the #AccessibleValue implementor on which to operate. 
+ *
+ * Get the minimum increment by which an #AccessibleValue can be adjusted.
+ *
+ * Returns: the minimum increment by which the value may be changed, or
+ * zero if the minimum increment cannot be determined.
+ *
+ **/
+double
+AccessibleValue_getMinimumIncrement (AccessibleValue *obj)
+{
+  double retval;
+
+  cspi_return_val_if_fail (obj != NULL, 0.0);
+
+  retval = 
+    Accessibility_Value__get_minimumIncrement (CSPI_OBJREF (obj), cspi_ev ());
+  
+  cspi_return_val_if_ev ("getMinimumIncrement", 0.0);
+
+  return retval;
+}
+