offapi/com/sun/star/accessibility/XAccessibleValue.idl

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  28
  29 #ifndef __com_sun_star_accessibility_XAccessibleValue_idl__
  30 #define __com_sun_star_accessibility_XAccessibleValue_idl__
  31
  32 #include <com/sun/star/uno/XInterface.idl>
  33
  34 module com { module sun { module star { module accessibility {
  35
  36 /** Implement this interface to give access to a single numerical value.
  37
  38     <p>The <type>XAccessibleValue</type> interface represents a single
  39     numerical value and should be implemented by any class that supports
  40     numerical value like scroll bars and spin boxes.  This interface lets
  41     you access the value and its upper and lower bounds.</p>
  42
  43     @since OOo 1.1.2
  44 */
  45 published interface XAccessibleValue : ::com::sun::star::uno::XInterface
  46 {
  47     /** Returns the value of this object as a number.
  48
  49         <p>The exact return type is implementation dependent.  Typical types
  50         are long and double.</p>
  51
  52         @return
  53             Returns the current value represented by this object.
  54     */
  55     any getCurrentValue ();
  56
  57     /** Sets the value of this object to the given number.
  58
  59         <p>The argument is clipped to the valid interval whose upper and
  60         lower bounds are returned by the methods
  61         <member>getMaximumAccessibleValue</member> and
  62         <member>getMinimumAccessibleValue</member>, i.e. if it is lower than
  63         the minimum value the new value will be the minimum and if it is
  64         greater than the maximum then the new value will be the maximum.</p>
  65
  66         @param aNumber
  67             The new value represented by this object.  The set of admissible
  68             types for this argument is implementation dependent.
  69
  70         @return
  71             Returns <TRUE/> if the new value could successfully be set and
  72             <FALSE/> otherwise.
  73     */
  74     boolean setCurrentValue ([in] any aNumber);
  75
  76     /** Returns the maximal value that can be represented by this object.
  77
  78         <p>The type of the returned value is implementation dependent.  It
  79         does not have to be the same type as that returned by
  80         <member>getCurrentAccessibleValue</member>.</p>
  81
  82         @return
  83             Returns the maximal value in an implementation dependent type.
  84             If this object has no upper bound then an empty object is
  85             returned.
  86     */
  87     any getMaximumValue ();
  88
  89     /** Returns the minimal value that can be represented by this object.
  90
  91         <p>The type of the returned value is implementation dependent.  It
  92         does not have to be the same type as that returned by
  93         <member>getCurrentAccessibleValue</member>.</p>
  94
  95         @return
  96             Returns the minimal value in an implementation dependent type.
  97             If this object has no upper bound then an empty object is
  98             returned.
  99     */
 100     any getMinimumValue ();
 101 };
 102
 103 }; }; }; };
 104
 105 #endif
 106
 107 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */