plasma-framework/scripting/runnerscript.h
2012-02-21 00:11:36 +01:00

136 lines
4.1 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 <kplugininfo.h>
#include <plasma/plasma_export.h>
#include <plasma/abstractrunner.h>
#include <plasma/scripting/scriptengine.h>
namespace Plasma
{
class RunnerScriptPrivate;
/**
* @class RunnerScript plasma/scripting/runnerscript.h <Plasma/Scripting/RunnerScript>
*
* @short Provides a restricted interface for scripting a runner.
*/
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);
Q_SIGNALS:
void prepare();
void teardown();
void createRunOptions(QWidget *widget);
void reloadConfiguration();
void actionsForMatch(const Plasma::QueryMatch &match, QList<QAction*>* actions);
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.
*/
Package package() const;
/**
* @return the KPluginInfo associated with this plasmoid
*/
KPluginInfo description() const;
/**
* @return a Plasma::DataEngine matchin name
* @since 4.4
*/
DataEngine *dataEngine(const QString &name);
KConfigGroup config() const;
void setIgnoredTypes(RunnerContext::Types types);
void setHasRunOptions(bool hasRunOptions);
void setSpeed(AbstractRunner::Speed newSpeed);
void setPriority(AbstractRunner::Priority newPriority);
QAction* addAction(const QString &id, const QIcon &icon, const QString &text);
void addAction(const QString &id, QAction *action);
void removeAction(const QString &id);
QAction* action(const QString &id) const;
QHash<QString, QAction*> actions() const;
void clearActions();
void addSyntax(const RunnerSyntax &syntax);
void setSyntaxes(const QList<RunnerSyntax> &syns);
private:
friend class AbstractRunner;
RunnerScriptPrivate *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