124 lines
3.6 KiB
C++
124 lines
3.6 KiB
C++
/*
|
|
* Copyright 2007 by Aaron Seigo <aseigo@kde.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU Library General Public License as
|
|
* published by the Free Software Foundation; either version 2, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this program; if not, write to the
|
|
* Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef PLASMA_SCRIPTENGINE_H
|
|
#define PLASMA_SCRIPTENGINE_H
|
|
|
|
#include <plasma/package.h>
|
|
#include <plasma/plasma_export.h>
|
|
#include <plasma/plasma.h>
|
|
|
|
#include <QtCore/QObject>
|
|
#include <QtCore/QRect>
|
|
#include <QtCore/QSizeF>
|
|
|
|
class QPainter;
|
|
class QStyleOptionGraphicsItem;
|
|
|
|
namespace Plasma
|
|
{
|
|
|
|
class AbstractRunner;
|
|
class Applet;
|
|
class AppletScript;
|
|
class DataEngine;
|
|
class DataEngineScript;
|
|
class RunnerScript;
|
|
class ScriptEnginePrivate;
|
|
|
|
/**
|
|
* @class ScriptEngine plasma/scripting/scriptengine.h <Plasma/Scripting/ScriptEngine>
|
|
*
|
|
* @short The base class for scripting interfaces to be used in loading
|
|
* plasmoids of a given language.
|
|
**/
|
|
|
|
class PLASMA_EXPORT ScriptEngine : public QObject
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
~ScriptEngine();
|
|
|
|
/**
|
|
* Called when it is safe to initialize the internal state of the engine
|
|
*/
|
|
virtual bool init();
|
|
|
|
protected:
|
|
explicit ScriptEngine(QObject *parent = 0);
|
|
|
|
/**
|
|
* @return absolute path to the main script file for this plasmoid
|
|
*/
|
|
virtual QString mainScript() const;
|
|
|
|
/**
|
|
* @return the Package associated with this plasmoid which can
|
|
* be used to request resources, such as images and
|
|
* interface files.
|
|
*/
|
|
virtual Package package() const;
|
|
|
|
private:
|
|
ScriptEnginePrivate *const d;
|
|
};
|
|
|
|
/**
|
|
* @param types a set of ComponentTypes flags for which to look up the
|
|
* language support for
|
|
* @return a list of all supported languages for the given type(s).
|
|
**/
|
|
PLASMA_EXPORT QStringList knownLanguages(ComponentTypes types);
|
|
|
|
/**
|
|
* Loads an Applet script engine for the given language.
|
|
*
|
|
* @param language the language to load for
|
|
* @param applet the Plasma::Applet for this script
|
|
* @return pointer to the AppletScript or 0 on failure; the caller is responsible
|
|
* for the return object which will be parented to the Applet
|
|
**/
|
|
PLASMA_EXPORT AppletScript *loadScriptEngine(const QString &language, Applet *applet);
|
|
|
|
/**
|
|
* Loads an DataEngine script engine for the given language.
|
|
*
|
|
* @param language the language to load for
|
|
* @param dataEngine the Plasma::DataEngine for this script;
|
|
* @return pointer to the DataEngineScript or 0 on failure; the caller is responsible
|
|
* for the return object which will be parented to the DataEngine
|
|
**/
|
|
PLASMA_EXPORT DataEngineScript *loadScriptEngine(const QString &language, DataEngine *dataEngine);
|
|
|
|
/**
|
|
* Loads an Applet script engine for the given language.
|
|
*
|
|
* @param language the language to load for
|
|
* @param runner the Plasma::AbstractRunner for this script
|
|
* @return pointer to the RunnerScript or 0 on failure; the caller is responsible
|
|
* for the return object which will be parented to the AbstractRunner
|
|
**/
|
|
PLASMA_EXPORT RunnerScript *loadScriptEngine(const QString &language, AbstractRunner *runner);
|
|
|
|
} // namespace Plasma
|
|
|
|
#endif
|
|
|