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
|
#include "cutils.hpp"
#include <qobject.h>
#include <QtQuick/QQuickItem>
#include <QtQuick/QQuickItemGrabResult>
#include <QThreadPool>
#include <QQmlEngine>
void CUtils::saveItem(QQuickItem* target, const QUrl& path) {
this->saveItem(target, path, QRect(), QJSValue(), QJSValue());
}
void CUtils::saveItem(QQuickItem* target, const QUrl& path, const QRect& rect) {
this->saveItem(target, path, rect, QJSValue(), QJSValue());
}
void CUtils::saveItem(QQuickItem* target, const QUrl& path, QJSValue onSaved) {
this->saveItem(target, path, QRect(), onSaved, QJSValue());
}
void CUtils::saveItem(QQuickItem* target, const QUrl& path, QJSValue onSaved, QJSValue onFailed) {
this->saveItem(target, path, QRect(), onSaved, onFailed);
}
void CUtils::saveItem(QQuickItem* target, const QUrl& path, const QRect& rect, QJSValue onSaved) {
this->saveItem(target, path, rect, onSaved, QJSValue());
}
void CUtils::saveItem(QQuickItem* target, const QUrl& path, const QRect& rect, QJSValue onSaved, QJSValue onFailed) {
if (!target) {
qWarning() << "CUtils::saveItem: a target is required";
return;
}
if (!path.isLocalFile()) {
qWarning() << "CUtils::saveItem:" << path << "is not a local file";
return;
}
QSharedPointer<QQuickItemGrabResult> grabResult = target->grabToImage();
QObject::connect(
grabResult.data(),
&QQuickItemGrabResult::ready,
this,
[grabResult, rect, path, onSaved, onFailed, this]() {
QThreadPool::globalInstance()->start([grabResult, rect, path, onSaved, onFailed, this] {
QImage image = grabResult->image();
if (!rect.isEmpty()) {
image = image.copy(rect);
}
const QString file = path.toLocalFile();
if (image.save(file)) {
if (onSaved.isCallable()) {
onSaved.call({ QJSValue(file), qmlEngine(this)->toScriptValue(QVariant::fromValue(path)) });
}
} else if (onFailed.isCallable()) {
onFailed.call({ qmlEngine(this)->toScriptValue(QVariant::fromValue(path)) });
}
});
}
);
}
|
