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Plasma

appletscript.h

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00001 /*
00002  *   Copyright 2007 by Aaron Seigo <aseigo@kde.org>
00003  *
00004  *   This program is free software; you can redistribute it and/or modify
00005  *   it under the terms of the GNU Library General Public License as
00006  *   published by the Free Software Foundation; either version 2, or
00007  *   (at your option) any later version.
00008  *
00009  *   This program is distributed in the hope that it will be useful,
00010  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *   GNU General Public License for more details
00013  *
00014  *   You should have received a copy of the GNU Library General Public
00015  *   License along with this program; if not, write to the
00016  *   Free Software Foundation, Inc.,
00017  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
00018  */
00019 
00020 #ifndef PLASMA_APPLETSCRIPT_H
00021 #define PLASMA_APPLETSCRIPT_H
00022 
00023 #include <QtCore/QObject>
00024 #include <QtCore/QRect>
00025 #include <QtCore/QSizeF>
00026 
00027 #include <kgenericfactory.h>
00028 
00029 #include <plasma/plasma_export.h>
00030 #include <plasma/scripting/scriptengine.h>
00031 
00032 class QAction;
00033 class QPainter;
00034 class QStyleOptionGraphicsItem;
00035 
00036 namespace Plasma
00037 {
00038 
00039 class AppletScriptPrivate;
00040 
00046 class PLASMA_EXPORT AppletScript : public ScriptEngine
00047 {
00048     Q_OBJECT
00049 
00050 public:
00059     explicit AppletScript(QObject *parent = 0);
00060     ~AppletScript();
00061 
00065     void setApplet(Plasma::Applet *applet);
00066 
00070     Plasma::Applet *applet() const;
00071 
00080     virtual void paintInterface(QPainter *painter,
00081                                 const QStyleOptionGraphicsItem *option,
00082                                 const QRect &contentsRect);
00083 
00087     Q_INVOKABLE QSizeF size() const;
00088 
00100     virtual void constraintsEvent(Plasma::Constraints constraints);
00101 
00108     virtual QList<QAction*> contextualActions();
00109 
00113     virtual QPainterPath shape() const;
00114 
00120     void setHasConfigurationInterface(bool hasInterface);
00121 
00125     void setConfigurationRequired(bool req, const QString &reason = QString());
00126 
00130     void setFailedToLaunch(bool failed, const QString &reason = QString());
00131 
00135     void configNeedsSaving() const;
00136 
00137 public Q_SLOTS:
00138 
00142     virtual void showConfigurationInterface();
00143 
00147     virtual void configChanged();
00148 
00149 protected:
00154     Q_INVOKABLE DataEngine *dataEngine(const QString &engine) const;
00155 
00159     QString mainScript() const;
00160 
00166     const Package *package() const;
00167 
00168 private:
00169     AppletScriptPrivate *const d;
00170 };
00171 
00172 #define K_EXPORT_PLASMA_APPLETSCRIPTENGINE(libname, classname) \
00173 K_PLUGIN_FACTORY(factory, registerPlugin<classname>();) \
00174 K_EXPORT_PLUGIN(factory("plasma_appletscriptengine_" #libname))
00175 
00176 } //Plasma namespace
00177 
00178 #endif

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