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/***************************************************************************
kradioapp.h - description
-------------------
begin : Sa Feb 9 2002
copyright : (C) 2002 by Klas Kalass / Martin Witte / Frank Schwanz
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef KRADIO_KRADIOAPP_H
#define KRADIO_KRADIOAPP_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <qdict.h>
#include <kapplication.h>
#include <kaboutapplication.h>
#include "pluginmanager.h"
#include "plugins.h"
class KLibrary;
class KRadioAbout : public PluginBase
{
public:
KRadioAbout(const QString &name) : PluginBase(name, "KRadio Application") {}
virtual QString pluginClassName() const { return "KRadioAbout"; }
virtual ConfigPageInfo createConfigurationPage () { return ConfigPageInfo(); }
virtual AboutPageInfo createAboutPage ();
virtual void saveState (KConfig *) const {}
virtual void restoreState (KConfig *) {}
};
typedef PluginBase *(*t_kradio_plugin_init_func)(const QString & cls, const QString &obj);
typedef void (*t_kradio_plugin_info_func)(QMap<QString, QString> &);
typedef void (*t_kradio_plugin_libload_func)();
typedef void (*t_kradio_plugin_libunload_func)();
struct PluginLibraryInfo {
KLibrary *library;
QMap<QString,QString> plugins;
t_kradio_plugin_init_func init_func;
t_kradio_plugin_info_func info_func;
t_kradio_plugin_libload_func libload_func;
t_kradio_plugin_libunload_func libunload_func;
PluginLibraryInfo() : library(NULL), init_func(NULL), info_func(NULL), libload_func(NULL), libunload_func(NULL) {}
PluginLibraryInfo(const QString &libname);
bool valid() { return init_func && info_func && library && libload_func && libunload_func; }
};
struct PluginClassInfo {
QString class_name;
QString description;
t_kradio_plugin_init_func create_function;
PluginClassInfo() : create_function(NULL) {}
PluginClassInfo(const QString &_name, const QString &descr, t_kradio_plugin_init_func init_func)
: class_name(_name), description(descr), create_function(init_func) {}
PluginBase *CreateInstance(const QString &obj_name) { return create_function ? create_function(class_name, obj_name) : NULL; }
};
class KRadioApp : public KApplication
{
Q_OBJECT
public:
KRadioApp();
virtual ~KRadioApp();
virtual void saveState (KConfig *c);
virtual void restoreState (KConfig *c);
virtual PluginManager *createNewInstance(const QString &name);
virtual KLibrary *LoadLibrary (const QString &library);
virtual void UnloadLibrary (const QString &library);
virtual PluginBase *CreatePlugin (PluginManager *manager, const QString &name, const QString &object_name);
virtual const QMap<QString, PluginLibraryInfo> &getPluginLibraries() const { return m_PluginLibraries; }
virtual const QMap<QString, PluginClassInfo> &getPluginClasses() const { return m_PluginInfos; }
virtual void startPlugins();
protected slots:
virtual void saveState();
virtual void slotAboutToQuit();
protected:
QDict<PluginManager> m_Instances;
QMap<QString, PluginLibraryInfo> m_PluginLibraries;
QMap<QString, PluginClassInfo> m_PluginInfos;
bool m_quitting;
};
#endif
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