blob: 1814bff6eddf60a67ab560e7df17515ad464a15f (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/*******************************************************************************
* Copyright (c) 2000, 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jface.text;
import org.eclipse.swt.graphics.Rectangle;
/**
* Extension interface for {@link org.eclipse.jface.text.IInformationControl}.
* Adds API which allows to get this information control's bounds and introduces
* the concept of persistent size and location by introducing predicates for
* whether the information control supports restoring of size and location.
* <p>
* Note: An information control which implements this interface can ignore calls
* to
* {@link org.eclipse.jface.text.IInformationControl#setSizeConstraints(int, int)}
* or use it as hint for its very first appearance.
* </p>
*
* @see org.eclipse.jface.text.IInformationControl
* @since 3.0
*/
public interface IInformationControlExtension3 {
/**
* Returns a rectangle describing the receiver's size and location
* relative to its parent (or its display if its parent is null).
* <p>
* Note: If the receiver is already disposed then this methods must
* return the last valid location and size.
* </p>
*
* @return the receiver's bounding rectangle
*/
Rectangle getBounds();
/**
* Computes the trim for this control.
* x and y denote the upper left corner of the trimming relative
* to this control's location i.e. this will most likely be
* negative values. Width and height represent the border sizes.
*
* @return the receivers trim
*/
Rectangle computeTrim();
/**
* Tells whether this control allows to restore the previously
* used size.
* <p>
* Note: This is not a static property - it can change during the
* lifetime of this control.</p>
*
* @return <code>true</code> if restoring size is supported
*/
boolean restoresSize();
/**
* Tells whether this control allows to restore the previously
* used location.
* <p>
* Note: This is not a static property - it can change during the
* lifetime of this control.</p>
*
* @return <code>true</code> if restoring location is supported
*/
boolean restoresLocation();
}
|
