-
Notifications
You must be signed in to change notification settings - Fork 0
/
ViewItemFactory.cpp
48 lines (39 loc) · 1.32 KB
/
ViewItemFactory.cpp
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
#include "ViewItemFactory.h"
#include <QQuickItem>
#include <QQmlComponent>
#include "QDebug"
static ViewItemFactory *theVIFPtr = nullptr;
ViewItemFactory::ViewItemFactory(QQuickWidget *parent)
: QObject(parent),
theRQWPtr(parent)
{
assert(nullptr == theVIFPtr);
theVIFPtr = this;
}
ViewItemFactory::~ViewItemFactory()
{
theVIFPtr = nullptr;
}
ViewItem *ViewItemFactory::createViewItem(AbstractObject *anAOPtr)
{
// Create a ViewObject with name [hex representation of anAOPtr].
QString myMsg; myMsg.sprintf("%p", anAOPtr);
QVariant myReturnedValue;
QMetaObject::invokeMethod(theRQWPtr->rootObject(), "createViewObject",
Q_RETURN_ARG(QVariant, myReturnedValue),
Q_ARG(QVariant, myMsg));
assert(myReturnedValue.toBool());
// Once we get here, there should now be a ViewObject with the name.
QQuickItem *myVOPtr = theRQWPtr->rootObject()->findChild<QQuickItem*>(myMsg);
ViewItem* myVIPtr = ViewItem::findVIinVO(myVOPtr);
assert (myVIPtr!=nullptr);
// Let's tell the ViewItem who's his friend, they'll together make sure
// the item gets displayed correctly.
myVIPtr->setAbstractObjectPtr(anAOPtr);
return myVIPtr;
}
ViewItemFactory* ViewItemFactory::me()
{
assert (theVIFPtr!=nullptr);
return theVIFPtr;
}