Cutelee  6.1.0
scriptabletags.h
1 /*
2  This file is part of the Cutelee template system.
3 
4  Copyright (c) 2009,2010 Stephen Kelly <steveire@gmail.com>
5 
6  This library is free software; you can redistribute it and/or
7  modify it under the terms of the GNU Lesser General Public
8  License as published by the Free Software Foundation; either version
9  2.1 of the Licence, or (at your option) any later version.
10 
11  This library is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  Lesser General Public License for more details.
15 
16  You should have received a copy of the GNU Lesser General Public
17  License along with this library. If not, see <http://www.gnu.org/licenses/>.
18 
19 */
20 
21 #ifndef SCRIPTABLETAGS_H
22 #define SCRIPTABLETAGS_H
23 
24 #include "node.h"
25 #include "taglibraryinterface.h"
26 
27 #include <QtQml/QJSValue>
28 
29 class QJSEngine;
30 
31 namespace Cutelee
32 {
33 class Engine;
34 class Parser;
35 
36 class ScriptableHelperFunctions : public QObject
37 {
38  Q_OBJECT
39  QJSEngine *m_scriptEngine;
40 
41 public:
42  ScriptableHelperFunctions(QJSEngine *scriptEngine)
43  : m_scriptEngine(scriptEngine)
44  {
45  }
46 
47  Q_INVOKABLE QJSValue markSafeFunction(QJSValue inputValue);
48  Q_INVOKABLE QJSValue ScriptableFilterExpressionConstructor(QString name,
49  QObject *parserObj
50  = {});
51  Q_INVOKABLE QJSValue ScriptableNodeConstructor(QJSValue callContext);
52  Q_INVOKABLE QJSValue ScriptableVariableConstructor(QString name);
53  Q_INVOKABLE QJSValue ScriptableTemplateConstructor(QString content,
54  QString name,
55  QObject *parent);
56 };
57 
58 class ScriptableTagLibrary : public QObject, public TagLibraryInterface
59 {
60  Q_OBJECT
61  Q_INTERFACES(Cutelee::TagLibraryInterface)
62  Q_PLUGIN_METADATA(IID "org.cutelee.TagLibraryInterface")
63 public:
64  ScriptableTagLibrary(QObject *parent = {});
65 
66  QHash<QString, AbstractNodeFactory *> nodeFactories(const QString &name
67  = {}) override;
68 
69  QHash<QString, Filter *> filters(const QString &name = {}) override;
70 
71 public Q_SLOTS:
72  void addFactory(const QString &factoryName, const QString &tagname);
73  void addFilter(const QString &filterName);
74 
75 protected:
76  bool evaluateScript(const QString &name);
77  QHash<QString, AbstractNodeFactory *> getFactories();
78  QHash<QString, Filter *> getFilters();
79 
80 private:
81  QJSEngine *m_scriptEngine;
82  QJSValue m_functions;
83  QHash<QString, AbstractNodeFactory *> m_nodeFactories;
84  QHash<QString, QString> m_factoryNames;
85  QStringList m_filterNames;
86  QHash<QString, Filter *> m_filters;
87 };
88 }
89 
90 #endif
QHash< QString, AbstractNodeFactory * > nodeFactories(const QString &name={}) override
QHash< QString, Filter * > filters(const QString &name={}) override
The TagLibraryInterface returns available tags and filters from libraries.
The Cutelee namespace holds all public Cutelee API.
Definition: Mainpage.dox:8