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comparison: other-licenses/ia2/AccessibleValue.idl
other-licenses/ia2/AccessibleValue.idl
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| 1 /************************************************************************* | |
| 2 * | |
| 3 * File Name (AccessibleValue.idl) | |
| 4 * | |
| 5 * IAccessible2 IDL Specification | |
| 6 * | |
| 7 * Copyright (c) 2007, 2010 Linux Foundation | |
| 8 * Copyright (c) 2006 IBM Corporation | |
| 9 * Copyright (c) 2000, 2006 Sun Microsystems, Inc. | |
| 10 * All rights reserved. | |
| 11 * | |
| 12 * | |
| 13 * Redistribution and use in source and binary forms, with or without | |
| 14 * modification, are permitted provided that the following conditions | |
| 15 * are met: | |
| 16 * | |
| 17 * 1. Redistributions of source code must retain the above copyright | |
| 18 * notice, this list of conditions and the following disclaimer. | |
| 19 * | |
| 20 * 2. Redistributions in binary form must reproduce the above | |
| 21 * copyright notice, this list of conditions and the following | |
| 22 * disclaimer in the documentation and/or other materials | |
| 23 * provided with the distribution. | |
| 24 * | |
| 25 * 3. Neither the name of the Linux Foundation nor the names of its | |
| 26 * contributors may be used to endorse or promote products | |
| 27 * derived from this software without specific prior written | |
| 28 * permission. | |
| 29 * | |
| 30 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND | |
| 31 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, | |
| 32 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| 33 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 34 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR | |
| 35 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 36 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| 37 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 38 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 39 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 40 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
| 41 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, | |
| 42 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 43 * | |
| 44 * This BSD License conforms to the Open Source Initiative "Simplified | |
| 45 * BSD License" as published at: | |
| 46 * http://www.opensource.org/licenses/bsd-license.php | |
| 47 * | |
| 48 * IAccessible2 is a trademark of the Linux Foundation. The IAccessible2 | |
| 49 * mark may be used in accordance with the Linux Foundation Trademark | |
| 50 * Policy to indicate compliance with the IAccessible2 specification. | |
| 51 * | |
| 52 ************************************************************************/ | |
| 53 | |
| 54 import "objidl.idl"; | |
| 55 import "oaidl.idl"; | |
| 56 import "oleacc.idl"; | |
| 57 | |
| 58 /** @brief This interface gives access to a single numerical value. | |
| 59 | |
| 60 The %IAccessibleValue interface represents a single numerical value and should | |
| 61 be implemented by any class that supports numerical value like progress bars | |
| 62 and spin boxes. This interface lets you access the value and its upper and | |
| 63 lower bounds. | |
| 64 */ | |
| 65 [object, uuid(35855B5B-C566-4fd0-A7B1-E65465600394)] | |
| 66 interface IAccessibleValue : IUnknown | |
| 67 { | |
| 68 | |
| 69 /** @brief Returns the value of this object as a number. | |
| 70 | |
| 71 The exact return type is implementation dependent. Typical types are long and | |
| 72 double. | |
| 73 @param [out] currentValue | |
| 74 Returns the current value represented by this object. See the section about | |
| 75 @ref _variants "VARIANTs" for additional information. | |
| 76 @retval S_OK | |
| 77 @retval S_FALSE if there is nothing to return, [out] value is a VARIANT with vt = VT_EMPTY | |
| 78 */ | |
| 79 [propget] HRESULT currentValue | |
| 80 ( | |
| 81 [out, retval] VARIANT *currentValue | |
| 82 ); | |
| 83 | |
| 84 /** @brief Sets the value of this object to the given number. | |
| 85 | |
| 86 The argument is clipped to the valid interval whose upper and lower | |
| 87 bounds are returned by the methods IAccessibleValue::maximumValue and | |
| 88 IAccessibleValue::minimumValue, i.e. if it is lower than the minimum | |
| 89 value the new value will be the minimum and if it is greater than the | |
| 90 maximum then the new value will be the maximum. | |
| 91 | |
| 92 @param [in] value | |
| 93 The new value represented by this object. The set of admissible types for | |
| 94 this argument is implementation dependent. | |
| 95 @retval S_OK | |
| 96 */ | |
| 97 HRESULT setCurrentValue | |
| 98 ( | |
| 99 [in] VARIANT value | |
| 100 ); | |
| 101 | |
| 102 /** @brief Returns the maximal value that can be represented by this object. | |
| 103 | |
| 104 The type of the returned value is implementation dependent. It does not have | |
| 105 to be the same type as that returned by method IAccessibleValue::currentValue. | |
| 106 | |
| 107 @param [out] maximumValue | |
| 108 Returns the maximal value in an implementation dependent type. If this object | |
| 109 has no upper bound then an empty object is returned. See the section about | |
| 110 @ref _variants "VARIANTs" for additional information. | |
| 111 @retval S_OK | |
| 112 @retval S_FALSE if there is nothing to return, [out] value is a VARIANT with vt = VT_EMPTY | |
| 113 */ | |
| 114 [propget] HRESULT maximumValue | |
| 115 ( | |
| 116 [out, retval] VARIANT *maximumValue | |
| 117 ); | |
| 118 | |
| 119 /** @brief Returns the minimal value that can be represented by this object. | |
| 120 | |
| 121 The type of the returned value is implementation dependent. It does not have | |
| 122 to be the same type as that returned by method IAccessibleValue::currentValue. | |
| 123 | |
| 124 @param [out] minimumValue | |
| 125 Returns the minimal value in an implementation dependent type. If this object | |
| 126 has no lower bound then an empty object is returned. See the section about | |
| 127 @ref _variants "VARIANTs" for additional information. | |
| 128 @retval S_OK | |
| 129 @retval S_FALSE if there is nothing to return, [out] value is a VARIANT with vt = VT_EMPTY | |
| 130 */ | |
| 131 [propget] HRESULT minimumValue | |
| 132 ( | |
| 133 [out, retval] VARIANT *minimumValue | |
| 134 ); | |
| 135 | |
| 136 }; |
