plasma-framework/scripting/runnerscript.h
Aaron J. Seigo 6019dc7b27 huge patch, but it's needed to avoid crashes and i can't wait on other people's pending work forever. so...
QueryMatch by value! shared dptr == no copy of data either! so (nearly) all the speed love of pointers with none of the crash hate. woo!

RunnerContext also by value! die pointers die!

also get rid of tons of locking that just doesn't make sense anymore; get rid of data priority enum as well since it's completely meaningless.

speed, glory, stability! ftw!

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=805661
2008-05-09 03:49:11 +00:00

98 lines
2.8 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_RUNNERSCRIPT_H
#define PLASMA_RUNNERSCRIPT_H
#include <KDE/KGenericFactory>
#include <plasma/plasma_export.h>
#include <plasma/scripting/scriptengine.h>
namespace Plasma
{
class AbstractRunner;
class RunnerContext;
class QueryMatch;
class PLASMA_EXPORT RunnerScript : public ScriptEngine
{
Q_OBJECT
public:
/**
* Default constructor for a RunnerScript.
* Subclasses should not attempt to access the Plasma::AbstractRunner
* associated with this RunnerScript in the constructor. All
* such set up that requires the AbstractRunner itself should be done
* in the init() method.
*/
explicit RunnerScript(QObject *parent = 0);
~RunnerScript();
/**
* Sets the Plasma::AbstractRunner associated with this RunnerScript
*/
void setRunner(AbstractRunner *runner);
/**
* Returns the Plasma::AbstractRunner associated with this script component
*/
AbstractRunner* runner() const;
/**
* Called when the script should create QueryMatch instances through
* RunnerContext::addInformationalMatch, RunnerContext::addExactMatch, and
* RunnerContext::addPossibleMatch.
*/
virtual void match(Plasma::RunnerContext &search);
/**
* Called whenever an exact or possible match associated with this
* runner is triggered.
*/
virtual void run(const Plasma::RunnerContext &search, const Plasma::QueryMatch &action);
protected:
/**
* @return absolute path to the main script file for this plasmoid
*/
QString mainScript() const;
/**
* @return the Package associated with this plasmoid which can
* be used to request resources, such as images and
* interface files.
*/
const Package* package() const;
private:
class Private;
Private * const d;
};
#define K_EXPORT_PLASMA_RUNNERSCRIPTENGINE(libname, classname) \
K_PLUGIN_FACTORY(factory, registerPlugin<classname>();) \
K_EXPORT_PLUGIN(factory("plasma_runnerscriptengine_" #libname))
} //Plasma namespace
#endif