static Interop()
{
string pluginsDirectory = null;
string qmlDirectory = null;
string libDirectory = null;
IPathResolver pathResolver = null;
IPlatformLoader loader = null;
if (Host.GetExportedSymbol != null)
{
// We are loading exported functions from the currently running executable.
pathResolver = new Host.Loader();
loader = new Host.Loader();
}
else
{
pathResolver = new DynamicLinkLibraryPathResolver();
loader = PlatformLoaderBase.SelectPlatformLoader();
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
// This custom path resolver attempts to do a DllImport to get the path that .NET decides.
// It may load a special dll from a NuGet package.
pathResolver = new WindowsDllImportLibraryPathResolver(pathResolver);
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
pathResolver = new MacDllImportLibraryPathResolver(pathResolver);
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
pathResolver = new LinuxDllImportLibraryPathResolver(pathResolver);
}
var resolveResult = pathResolver.Resolve("QmlNet");
if (resolveResult.IsSuccess)
{
libDirectory = Path.GetDirectoryName(resolveResult.Path);
if (!string.IsNullOrEmpty(libDirectory))
{
// If this library has a plugins/qml directory below it, set it.
var potentialPlugisDirectory = Path.Combine(libDirectory, "plugins");
if (Directory.Exists(potentialPlugisDirectory))
{
pluginsDirectory = potentialPlugisDirectory;
}
var potentialQmlDirectory = Path.Combine(libDirectory, "qml");
if (Directory.Exists(potentialQmlDirectory))
{
qmlDirectory = potentialQmlDirectory;
}
}
}
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
if (!string.IsNullOrEmpty(libDirectory) && Directory.Exists(libDirectory))
{
// Even though we opened up the native dll correctly, we need to add
// the folder to the path. The reason is because QML plugins aren't
// in the same directory and have trouble finding dependencies
// that are within our lib folder.
Environment.SetEnvironmentVariable(
"PATH",
Environment.GetEnvironmentVariable("PATH") + $";{libDirectory}");
}
}
}
var result = pathResolver.Resolve("QmlNet");
if (!result.IsSuccess)
{
throw new Exception("Couldn't find the native Qml.Net library.");
}
var library = loader.LoadLibrary(result.Path);
Callbacks = LoadInteropType <CallbacksInterop>(library, loader);
NetTypeInfo = LoadInteropType <NetTypeInfoInterop>(library, loader);
NetJsValue = LoadInteropType <NetJsValueInterop>(library, loader);
NetMethodInfo = LoadInteropType <NetMethodInfoInterop>(library, loader);
NetPropertyInfo = LoadInteropType <NetPropertyInfoInterop>(library, loader);
NetTypeManager = LoadInteropType <NetTypeManagerInterop>(library, loader);
QGuiApplication = LoadInteropType <QGuiApplicationInterop>(library, loader);
QQmlApplicationEngine = LoadInteropType <QQmlApplicationEngineInterop>(library, loader);
NetVariant = LoadInteropType <NetVariantInterop>(library, loader);
NetReference = LoadInteropType <NetReferenceInterop>(library, loader);
NetVariantList = LoadInteropType <NetVariantListInterop>(library, loader);
NetTestHelper = LoadInteropType <NetTestHelperInterop>(library, loader);
NetSignalInfo = LoadInteropType <NetSignalInfoInterop>(library, loader);
QResource = LoadInteropType <QResourceInterop>(library, loader);
NetDelegate = LoadInteropType <NetDelegateInterop>(library, loader);
QQuickStyle = LoadInteropType <QQuickStyleInterop>(library, loader);
QtInterop = LoadInteropType <QtInterop>(library, loader);
Utilities = LoadInteropType <UtilitiesInterop>(library, loader);
QtWebEngine = LoadInteropType <QtWebEngineInterop>(library, loader);
if (!string.IsNullOrEmpty(pluginsDirectory))
{
Qt.PutEnv("QT_PLUGIN_PATH", pluginsDirectory);
}
if (!string.IsNullOrEmpty(qmlDirectory))
{
Qt.PutEnv("QML2_IMPORT_PATH", qmlDirectory);
}
var cb = DefaultCallbacks.Callbacks();
Callbacks.RegisterCallbacks(ref cb);
}
static Interop()
{
IPathResolver pathResolver = null;
IPlatformLoader loader = null;
if (Host.GetExportedSymbol != null)
{
// We are loading exported functions from the currently running executable.
pathResolver = new Host.Loader();
loader = new Host.Loader();
}
else
{
pathResolver = new DynamicLinkLibraryPathResolver();
loader = PlatformLoaderBase.SelectPlatformLoader();
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
// This custom path resolver attempts to do a DllImport to get the path that .NET decides.
// It may load a special dll from a NuGet package.
pathResolver = new WindowsDllImportLibraryPathResolver(pathResolver);
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
pathResolver = new MacDllImportLibraryPathResolver(pathResolver);
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
pathResolver = new LinuxDllImportLibraryPathResolver(pathResolver);
}
}
var result = pathResolver.Resolve("QmlNet");
if (!result.IsSuccess)
{
throw new Exception("Unable to find the native Qml.Net library." +
" Try calling \"RuntimeManager.DiscoverOrDownloadSuitableQtRuntime();\" in Program.Main()");;
}
var library = loader.LoadLibrary(result.Path);
if (library == IntPtr.Zero)
{
throw new Exception("Unable to load native Qml.Net library." +
" Try calling \"RuntimeManager.DiscoverOrDownloadSuitableQtRuntime();\" in Program.Main()");;
}
Callbacks = LoadInteropType <CallbacksInterop>(library, loader);
NetTypeInfo = LoadInteropType <NetTypeInfoInterop>(library, loader);
NetJsValue = LoadInteropType <NetJsValueInterop>(library, loader);
NetMethodInfo = LoadInteropType <NetMethodInfoInterop>(library, loader);
NetPropertyInfo = LoadInteropType <NetPropertyInfoInterop>(library, loader);
NetTypeManager = LoadInteropType <NetTypeManagerInterop>(library, loader);
QCoreApplication = LoadInteropType <QCoreApplicationInterop>(library, loader);
QQmlApplicationEngine = LoadInteropType <QQmlApplicationEngineInterop>(library, loader);
NetVariant = LoadInteropType <NetVariantInterop>(library, loader);
NetReference = LoadInteropType <NetReferenceInterop>(library, loader);
NetVariantList = LoadInteropType <NetVariantListInterop>(library, loader);
NetTestHelper = LoadInteropType <NetTestHelperInterop>(library, loader);
NetSignalInfo = LoadInteropType <NetSignalInfoInterop>(library, loader);
QResource = LoadInteropType <QResourceInterop>(library, loader);
NetDelegate = LoadInteropType <NetDelegateInterop>(library, loader);
QQuickStyle = LoadInteropType <QQuickStyleInterop>(library, loader);
QtInterop = LoadInteropType <QtInterop>(library, loader);
Utilities = LoadInteropType <UtilitiesInterop>(library, loader);
QtWebEngine = LoadInteropType <QtWebEngineInterop>(library, loader);
QTest = LoadInteropType <QTestInterop>(library, loader);
NetQObject = LoadInteropType <NetQObjectInterop>(library, loader);
NetQObjectSignalConnection = LoadInteropType <NetQObjectSignalConnectionInterop>(library, loader);
// RuntimeManager.ConfigureRuntimeDirectory may set these environment variables.
// However, they only really work when called with Qt.PutEnv.
Qt.PutEnv("QT_PLUGIN_PATH", Environment.GetEnvironmentVariable("QT_PLUGIN_PATH"));
Qt.PutEnv("QML2_IMPORT_PATH", Environment.GetEnvironmentVariable("QML2_IMPORT_PATH"));
var cb = DefaultCallbacks.Callbacks();
Callbacks.RegisterCallbacks(ref cb);
}
/// <summary>
/// Initializes static members of the <see cref="NativeLibraryBase"/> class.
/// </summary>
static NativeLibraryBase()
{
PlatformLoader = PlatformLoaderBase.SelectPlatformLoader();
}