src/activeqt/container/qaxscript.h
changeset 0 1918ee327afb
child 4 3b1da2848fc7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/activeqt/container/qaxscript.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,249 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the ActiveQt framework of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QAXSCRIPT_H
+#define QAXSCRIPT_H
+
+#include <ActiveQt/qaxobject.h>
+
+struct IActiveScript;
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(ActiveQt)
+
+#ifndef QT_NO_WIN_ACTIVEQT
+
+class QAxBase;
+class QAxScript;
+class QAxScriptSite;
+class QAxScriptEngine;
+class QAxScriptManager;
+class QAxScriptManagerPrivate;
+
+class QAxScriptEngine : public QAxObject
+{
+public:
+    enum State {
+        Uninitialized = 0,
+        Initialized = 5,
+        Started = 1,
+        Connected = 2,
+        Disconnected = 3,
+        Closed = 4
+    };
+    
+    QAxScriptEngine(const QString &language, QAxScript *script);
+    ~QAxScriptEngine();
+    
+    bool isValid() const;
+    bool hasIntrospection() const;
+    
+    QString scriptLanguage() const;
+    
+    State state() const;
+    void setState(State st);
+    
+    void addItem(const QString &name);
+    
+    long queryInterface(const QUuid &, void**) const;
+    
+protected:
+    bool initialize(IUnknown** ptr);
+    
+private:
+    QAxScript *script_code;
+    IActiveScript *engine;
+    
+    QString script_language;
+};
+
+class QAxScript : public QObject
+{
+    Q_OBJECT
+        
+public:
+    enum FunctionFlags {
+        FunctionNames = 0,
+        FunctionSignatures	
+    };
+    
+    QAxScript(const QString &name, QAxScriptManager *manager);
+    ~QAxScript();
+    
+    bool load(const QString &code, const QString &language = QString());
+    
+    QStringList functions(FunctionFlags = FunctionNames) const;
+    
+    QString scriptCode() const;
+    QString scriptName() const;
+    QAxScriptEngine *scriptEngine() const;
+    
+    QVariant call(const QString &function, const QVariant &v1 = QVariant(), 
+					   const QVariant &v2 = QVariant(),
+                                           const QVariant &v3 = QVariant(),
+                                           const QVariant &v4 = QVariant(),
+                                           const QVariant &v5 = QVariant(),
+                                           const QVariant &v6 = QVariant(),
+                                           const QVariant &v7 = QVariant(),
+                                           const QVariant &v8 = QVariant());
+    QVariant call(const QString &function, QList<QVariant> &arguments);
+    
+Q_SIGNALS:
+    void entered();
+    void finished();
+    void finished(const QVariant &result);
+    void finished(int code, const QString &source,const QString &description, const QString &help);
+    void stateChanged(int state);
+    void error(int code, const QString &description, int sourcePosition, const QString &sourceText);
+    
+private:
+    friend class QAxScriptSite;
+    friend class QAxScriptEngine;
+    
+    void updateObjects();
+    QAxBase *findObject(const QString &name);
+    
+    QString script_name;
+    QString script_code;
+    QAxScriptManager *script_manager;
+    QAxScriptEngine *script_engine;
+    QAxScriptSite *script_site;
+};
+
+class QAxScriptManager : public QObject
+{
+    Q_OBJECT
+        
+public:
+    QAxScriptManager(QObject *parent = 0);
+    ~QAxScriptManager();
+    
+    void addObject(QAxBase *object);
+    void addObject(QObject *object);
+    
+    QStringList functions(QAxScript::FunctionFlags = QAxScript::FunctionNames) const;
+    QStringList scriptNames() const;
+    QAxScript *script(const QString &name) const;
+    
+    QAxScript* load(const QString &code, const QString &name, const QString &language);
+    QAxScript* load(const QString &file, const QString &name);
+    
+    QVariant call(const QString &function, const QVariant &v1 = QVariant(), 
+					   const QVariant &v2 = QVariant(),
+                                           const QVariant &v3 = QVariant(),
+                                           const QVariant &v4 = QVariant(),
+                                           const QVariant &v5 = QVariant(),
+                                           const QVariant &v6 = QVariant(),
+                                           const QVariant &v7 = QVariant(),
+                                           const QVariant &v8 = QVariant());
+    QVariant call(const QString &function, QList<QVariant> &arguments);
+    
+    static bool registerEngine(const QString &name, const QString &extension, const QString &code = QString());
+    static QString scriptFileFilter();
+    
+Q_SIGNALS:
+    void error(QAxScript *script, int code, const QString &description, int sourcePosition, const QString &sourceText);
+    
+private Q_SLOTS:
+    void objectDestroyed(QObject *o);
+    void scriptError(int code, const QString &description, int sourcePosition, const QString &sourceText);
+    
+private:
+    friend class QAxScript;
+    QAxScriptManagerPrivate *d;
+    
+    void updateScript(QAxScript*);
+    QAxScript *scriptForFunction(const QString &function) const;
+};
+
+
+// QAxScript inlines
+
+inline QString QAxScript::scriptCode() const
+{
+    return script_code;
+}
+
+inline QString QAxScript::scriptName() const
+{
+    return script_name;
+}
+
+inline QAxScriptEngine *QAxScript::scriptEngine() const
+{
+    return script_engine;
+}
+
+// QAxScriptEngine inlines
+
+inline bool QAxScriptEngine::isValid() const
+{
+    return engine != 0;
+}
+
+inline QString QAxScriptEngine::scriptLanguage() const
+{
+    return script_language;
+}
+
+// QAxScriptManager inlines
+
+extern QAxBase *qax_create_object_wrapper(QObject*);
+
+inline void QAxScriptManager::addObject(QObject *object)
+{
+    QAxBase *wrapper = qax_create_object_wrapper(object);
+    if (!wrapper) {
+        qWarning("QAxScriptMananger::addObject: Class %s not exposed through the QAxFactory", 
+            object->metaObject()->className());
+        Q_ASSERT(wrapper);
+    }
+    addObject(wrapper);
+}
+
+QT_END_NAMESPACE
+#endif // QT_NO_WIN_ACTIVEQT
+
+QT_END_HEADER
+
+#endif // QAXSCRIPT_H