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

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  19
  20 module com { module sun { module star { module accessibility {
  21
  22 /** Implement this interface to give access to a single numerical value.
  23
  24     <p>The XAccessibleValue interface represents a single
  25     numerical value and should be implemented by any class that supports
  26     numerical value like scroll bars and spin boxes.  This interface lets
  27     you access the value and its upper and lower bounds.</p>
  28
  29     @since OOo 1.1.2
  30 */
  31 interface XAccessibleValue : ::com::sun::star::uno::XInterface
  32 {
  33     /** Returns the value of this object as a number.
  34
  35         <p>The exact return type is implementation dependent.  Typical types
  36         are long and double.</p>
  37
  38         @return
  39             Returns the current value represented by this object.
  40     */
  41     any getCurrentValue ();
  42
  43     /** Sets the value of this object to the given number.
  44
  45         <p>The argument is clipped to the valid interval whose upper and
  46         lower bounds are returned by the methods
  47         getMaximumAccessibleValue() and
  48         getMinimumAccessibleValue(), i.e. if it is lower than
  49         the minimum value the new value will be the minimum and if it is
  50         greater than the maximum then the new value will be the maximum.</p>
  51
  52         @param aNumber
  53             The new value represented by this object.  The set of admissible
  54             types for this argument is implementation dependent.
  55
  56         @return
  57             Returns `TRUE` if the new value could successfully be set and
  58             `FALSE` otherwise.
  59     */
  60     boolean setCurrentValue ([in] any aNumber);
  61
  62     /** Returns the maximal value that can be represented by this object.
  63
  64         <p>The type of the returned value is implementation dependent.  It
  65         does not have to be the same type as that returned by
  66         getCurrentAccessibleValue().</p>
  67
  68         @return
  69             Returns the maximal value in an implementation dependent type.
  70             If this object has no upper bound then an empty object is
  71             returned.
  72     */
  73     any getMaximumValue ();
  74
  75     /** Returns the minimal value that can be represented by this object.
  76
  77         <p>The type of the returned value is implementation dependent.  It
  78         does not have to be the same type as that returned by
  79         getCurrentAccessibleValue().</p>
  80
  81         @return
  82             Returns the minimal value in an implementation dependent type.
  83             If this object has no lower bound then an empty object is
  84             returned.
  85     */
  86     any getMinimumValue ();
  87
  88     /** Returns the minimal increment by which the value represented by this
  89         object can be adjusted.
  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         getCurrentAccessibleValue().</p>
  94
  95         @return
  96             Returns the minimal increment value in an implementation dependent type.
  97             If this object has no minimum increment value, then an empty object is
  98             returned.
  99
 100         @since LibreOffice 7.3
 101     */
 102     any getMinimumIncrement ();
 103 };
 104
 105 }; }; }; };
 106
 107 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */