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
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
import QtQuick 2.0
Item {
id: root; objectName: "root"
width: 200; height: 200
Item { id: itemA; objectName: "itemA"; x: 50; y: 50; width: 25; height: 70 }
Item {
x: 50; y: 50
rotation: 45
Item { id: itemB; objectName: "itemB"; x: 100; y: 100; width: 30; height: 45 }
}
function mapAToB(x, y, w, h) {
var pos = itemA.mapToItem(itemB, x, y, w, h)
return Qt.rect(pos.x, pos.y, pos.width, pos.height)
}
function mapAToBRect(x, y, w, h) {
var pos = itemA.mapToItem(itemB, Qt.rect(x, y, w, h))
return Qt.rect(pos.x, pos.y, pos.width, pos.height)
}
function mapAFromB(x, y, w, h) {
var pos = itemA.mapFromItem(itemB, x, y, w, h)
return Qt.rect(pos.x, pos.y, pos.width, pos.height)
}
function mapAFromBRect(x, y, w, h) {
var pos = itemA.mapFromItem(itemB, Qt.rect(x, y, w, h))
return Qt.rect(pos.x, pos.y, pos.width, pos.height)
}
function mapAToNull(x, y, w, h) {
var pos = itemA.mapToItem(null, x, y, w, h)
return Qt.rect(pos.x, pos.y, pos.width, pos.height)
}
function mapAFromNull(x, y, w, h) {
var pos = itemA.mapFromItem(null, x, y, w, h)
return Qt.rect(pos.x, pos.y, pos.width, pos.height)
}
function checkMapAToInvalid(x, y, w, h) {
try {
itemA.mapToItem(1122, x, y, w, h)
} catch (e) {
return e instanceof TypeError
}
return false;
}
function checkMapAFromInvalid(x, y, w, h) {
try {
itemA.mapFromItem(1122, x, y, w, h)
} catch (e) {
return e instanceof TypeError
}
return false;
}
}
|