EQL5/examples/M-modules/quick/qml-lisp/lib/qml_lisp.cpp

115 lines
5.2 KiB
C++

#include "qml_lisp.h"
#include <eql_fun.h>
QT_BEGIN_NAMESPACE
static Lisp* lisp = 0;
static QObject* lisp_provider(QQmlEngine*, QJSEngine*) { return lisp; }
QObject* ini() {
if(!lisp) {
lisp = new Lisp;
qmlRegisterSingletonType<Lisp>("EQL5", 1, 0, "Lisp", lisp_provider);
qmlRegisterType<PaintedItem>("EQL5", 1, 0, "PaintedItem"); }
return lisp; }
static QQmlContext* rootContext() {
QVariant var = eql_fun("qml:root-context", QMetaType::VoidStar);
return Q_PTR(QQmlContext*, var); }
static QVariant qmlApply(QObject* caller, const QString& function, const QVariantList& arguments) {
QVariant var =
eql_fun("qml:qml-apply", QVariant::String,
Q_ARG(QObject*, caller),
Q_ARG(QString, function),
Q_ARG(QVariantList, arguments));
if(var.type() == QVariant::String) {
QString str(var.toString());
if(str.startsWith("#<>")) { // prepared in Lisp for JS eval
QQmlExpression exp(rootContext(), caller, str.mid(3));
return exp.evaluate(); }}
return var; }
QVariant Lisp::call(const QJSValue& caller_or_function, const QJSValue& function_or_arg0,
const QJSValue& arg1,
const QJSValue& arg2,
const QJSValue& arg3,
const QJSValue& arg4,
const QJSValue& arg5,
const QJSValue& arg6,
const QJSValue& arg7,
const QJSValue& arg8,
const QJSValue& arg9,
const QJSValue& arg10,
const QJSValue& arg11,
const QJSValue& arg12,
const QJSValue& arg13,
const QJSValue& arg14,
const QJSValue& arg15,
const QJSValue& arg16) {
QObject* caller = 0;
QString function;
QVariantList arguments;
if(caller_or_function.isQObject()) {
caller = caller_or_function.toQObject();
function = function_or_arg0.toString(); }
else if(caller_or_function.isString()) {
function = caller_or_function.toString();
if(!function_or_arg0.isUndefined()) {
arguments << function_or_arg0.toVariant(); }}
if(!arg1.isUndefined()) {
arguments << arg1.toVariant();
if(!arg2.isUndefined()) {
arguments << arg2.toVariant();
if(!arg3.isUndefined()) {
arguments << arg3.toVariant();
if(!arg4.isUndefined()) {
arguments << arg4.toVariant();
if(!arg5.isUndefined()) {
arguments << arg5.toVariant();
if(!arg6.isUndefined()) {
arguments << arg6.toVariant();
if(!arg7.isUndefined()) {
arguments << arg7.toVariant();
if(!arg8.isUndefined()) {
arguments << arg8.toVariant();
if(!arg9.isUndefined()) {
arguments << arg9.toVariant();
if(!arg10.isUndefined()) {
arguments << arg10.toVariant();
if(!arg11.isUndefined()) {
arguments << arg11.toVariant();
if(!arg12.isUndefined()) {
arguments << arg12.toVariant();
if(!arg13.isUndefined()) {
arguments << arg13.toVariant();
if(!arg14.isUndefined()) {
arguments << arg14.toVariant();
if(!arg15.isUndefined()) {
arguments << arg15.toVariant();
if(!arg16.isUndefined()) {
arguments << arg16.toVariant(); }}}}}}}}}}}}}}}}
return qmlApply(caller, function, arguments); }
QVariant Lisp::apply(const QJSValue& caller_or_function,
const QJSValue& function_or_arguments,
const QJSValue& arguments_or_undefined) {
QObject* caller = 0;
QString function;
QVariantList arguments;
if(caller_or_function.isQObject()) {
caller = caller_or_function.toQObject();
function = function_or_arguments.toString();
arguments = arguments_or_undefined.toVariant().value<QVariantList>(); }
else if(caller_or_function.isString()) {
function = caller_or_function.toString();
arguments = function_or_arguments.toVariant().value<QVariantList>(); }
return qmlApply(caller, function, arguments); }
void PaintedItem::paint(QPainter* painter) {
eql_fun("qml:paint",
Q_ARG(QQuickPaintedItem*, this),
Q_ARG(QPainter*, painter)); }
QT_END_NAMESPACE