diff options
Diffstat (limited to 'src/declarative/qml/qmlengine.cpp')
| -rw-r--r-- | src/declarative/qml/qmlengine.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/declarative/qml/qmlengine.cpp b/src/declarative/qml/qmlengine.cpp index 29d91bc..f81f2ed 100644 --- a/src/declarative/qml/qmlengine.cpp +++ b/src/declarative/qml/qmlengine.cpp @@ -147,6 +147,7 @@ QmlEnginePrivate::QmlEnginePrivate(QmlEngine *e) qtObject.setProperty(QLatin1String("tint"), scriptEngine.newFunction(QmlEnginePrivate::tint, 2)); //misc methods + qtObject.setProperty(QLatin1String("closestAngle"), scriptEngine.newFunction(QmlEnginePrivate::closestAngle, 2)); qtObject.setProperty(QLatin1String("playSound"), scriptEngine.newFunction(QmlEnginePrivate::playSound, 1)); qtObject.setProperty(QLatin1String("openUrlExternally"),scriptEngine.newFunction(desktopOpenUrl, 1)); @@ -815,6 +816,25 @@ QScriptValue QmlEnginePrivate::desktopOpenUrl(QScriptContext *ctxt, QScriptEngin return e->newVariant(QVariant(ret)); } +QScriptValue QmlEnginePrivate::closestAngle(QScriptContext *ctxt, QScriptEngine *e) +{ + if(ctxt->argumentCount() < 2) + return e->newVariant(QVariant(0.0)); + qreal a = ctxt->argument(0).toNumber(); + qreal b = ctxt->argument(1).toNumber(); + qreal ret = b; + qreal diff = b-a; + while(diff > 180.0){ + ret -= 360.0; + diff -= 360.0; + } + while(diff < -180.0){ + ret += 360.0; + diff += 360.0; + } + return e->newVariant(QVariant(ret)); +} + QScriptValue QmlEnginePrivate::tint(QScriptContext *ctxt, QScriptEngine *engine) { if(ctxt->argumentCount() != 2) |