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cgal
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Allocate the QJSEngine on the heap

This commit is contained in:
Andreas Fabri 2023-04-26 11:51:43 +01:00
parent 67441a3772
commit 134b464aaa
2 changed files with 12 additions and 11 deletions
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12
AABB_tree/demo/AABB_tree/MainWindow.cpp
View File

@ -16,7 +16,7 @@
MainWindow::MainWindow(QWidget* parent)
: CGAL::Qt::DemosMainWindow(parent)
: CGAL::Qt::DemosMainWindow(parent), myEngine(new QJSEngine())
{
ui = new Ui::MainWindow;
ui->setupUi(this);
@ -40,14 +40,14 @@ MainWindow::MainWindow(QWidget* parent)
connect(this, SIGNAL(openRecentFile(QString)),
this, SLOT(open(QString)));
QJSValue mainWindow = myEngine.newQObject(this);
myEngine.globalObject().setProperty("main_window", mainWindow);
QJSValue mainWindow = myEngine->newQObject(this);
myEngine->globalObject().setProperty("main_window", mainWindow);
readSettings();
std::ifstream script("init.js");
if(script.good()){
std::string line;
while(getline(script, line)){
myEngine.evaluate(line.c_str());
myEngine->evaluate(line.c_str());
}
}
}
@ -57,8 +57,8 @@ MainWindow::~MainWindow()
m_pViewer->makeCurrent();
// AF I thought this helps to avoid the exception when the program
// terminates, but it does not
myEngine.globalObject().setProperty("main_window", QJSValue());
myEngine.collectGarbage();
myEngine->globalObject().setProperty("main_window", QJSValue());
myEngine->collectGarbage();
delete ui;
}

11
AABB_tree/demo/AABB_tree/MainWindow.h
View File

@ -20,18 +20,19 @@ struct Foo : public QObject
Q_OBJECT
public:
QJSEngine myEngine;
QJSEngine* myEngine;
Foo()
: myEngine(new QJSEngine())
{
QJSValue baz = myEngine.newQObject(this);
myEngine.globalObject().setProperty("baz", baz);
QJSValue baz = myEngine->newQObject(this);
myEngine->.globalObject().setProperty("baz", baz);
}
void bar()
{
std::cout << "bar()" << std::endl;
myEngine.evaluate("baz.hello()");
myEngine->evaluate("baz.hello()");
}
public slots:
@ -112,7 +113,7 @@ public:
void on_actionView_cutting_plane_triggered();
private:
QJSEngine myEngine;
QJSEngine* myEngine;
Scene* m_pScene;
Viewer* m_pViewer;
Ui::MainWindow* ui;