diff options
Diffstat (limited to 'src/location/declarativemaps/qdeclarativegeoserviceprovider.cpp')
-rw-r--r-- | src/location/declarativemaps/qdeclarativegeoserviceprovider.cpp | 59 |
1 files changed, 53 insertions, 6 deletions
diff --git a/src/location/declarativemaps/qdeclarativegeoserviceprovider.cpp b/src/location/declarativemaps/qdeclarativegeoserviceprovider.cpp index 4b8b2d7c..9e4fee8a 100644 --- a/src/location/declarativemaps/qdeclarativegeoserviceprovider.cpp +++ b/src/location/declarativemaps/qdeclarativegeoserviceprovider.cpp @@ -113,12 +113,42 @@ void QDeclarativeGeoServiceProvider::setName(const QString &name) return; name_ = name; + + if (complete_) + tryAttach(); + + emit nameChanged(name_); +} + +/*! + \internal +*/ +bool QDeclarativeGeoServiceProvider::parametersReady() { + for (const QDeclarativeGeoServiceProviderParameter *p: qAsConst(parameters_)) { + if (!p->isInitialized()) + return false; + } + return true; +} + +/*! + \internal +*/ +void QDeclarativeGeoServiceProvider::tryAttach() +{ + if (!parametersReady()) + return; + delete sharedProvider_; + sharedProvider_ = nullptr; + + if (name_.isEmpty()) + return; + sharedProvider_ = new QGeoServiceProvider(name_, parameterMap()); sharedProvider_->setLocale(locales_.at(0)); sharedProvider_->setAllowExperimental(experimental_); - emit nameChanged(name_); emit attached(); } @@ -147,11 +177,17 @@ QStringList QDeclarativeGeoServiceProvider::availableServiceProviders() void QDeclarativeGeoServiceProvider::componentComplete() { complete_ = true; - if (!name_.isEmpty()) { - return; + + for (QDeclarativeGeoServiceProviderParameter *p: qAsConst(parameters_)) { + if (!p->isInitialized()) { + connect(p, &QDeclarativeGeoServiceProviderParameter::initialized, + this, &QDeclarativeGeoServiceProvider::tryAttach); + } } - if (!prefer_.isEmpty() + if (!name_.isEmpty()) { + tryAttach(); + } else if (!prefer_.isEmpty() || required_->mappingRequirements() != NoMappingFeatures || required_->routingRequirements() != NoRoutingFeatures || required_->geocodingRequirements() != NoGeocodingFeatures @@ -796,15 +832,18 @@ QDeclarativeGeoServiceProviderParameter::~QDeclarativeGeoServiceProviderParamete \qmlproperty string PluginParameter::name This property holds the name of the plugin parameter as a single formatted string. + This property is a write-once property. */ void QDeclarativeGeoServiceProviderParameter::setName(const QString &name) { - if (name_ == name) + if (!name_.isEmpty() || name.isEmpty()) return; name_ = name; emit nameChanged(name_); + if (value_.isValid()) + emit initialized(); } QString QDeclarativeGeoServiceProviderParameter::name() const @@ -816,15 +855,18 @@ QString QDeclarativeGeoServiceProviderParameter::name() const \qmlproperty QVariant PluginParameter::value This property holds the value of the plugin parameter which support different types of values (variant). + This property is a write-once property. */ void QDeclarativeGeoServiceProviderParameter::setValue(const QVariant &value) { - if (value_ == value) + if (value_.isValid() || !value.isValid() || value.isNull()) return; value_ = value; emit valueChanged(value_); + if (!name_.isEmpty()) + emit initialized(); } QVariant QDeclarativeGeoServiceProviderParameter::value() const @@ -832,6 +874,11 @@ QVariant QDeclarativeGeoServiceProviderParameter::value() const return value_; } +bool QDeclarativeGeoServiceProviderParameter::isInitialized() const +{ + return !name_.isEmpty() && value_.isValid(); +} + /******************************************************************************* *******************************************************************************/ |