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
|
// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
pragma Strict
import QtQml
QtObject {
property int value: 0
property list<BaseConstraint> constraints
property BaseConstraint determinedBy: null
property int mark: 0
property int walkStrength: Strength.WEAKEST
property bool stay: true
function addConstraint(c: BaseConstraint) {
let l = constraints;
l[l.length++] = c;
}
function removeConstraint(c: BaseConstraint) {
let l = constraints;
let index = 0;
let skipped = 0;
for (let i = 0, length = l.length; i < length; ++i) {
let value = l[i] as BaseConstraint;
if (value !== c) {
if (index != i)
l[index] = value;
++index
} else {
++skipped;
}
}
l.length -= skipped;
if (determinedBy === c)
determinedBy = null;
}
function length(): int {
return constraints.length
}
function constraint(i: int) : BaseConstraint {
return constraints[i];
}
}
|
