kradioapp.h
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00018 #ifndef KRADIO_KRADIOAPP_H
00019 #define KRADIO_KRADIOAPP_H
00020
00021 #ifdef HAVE_CONFIG_H
00022 #include <config.h>
00023 #endif
00024
00025 #include <QtCore/QMap>
00026
00027 #include <kconfig.h>
00028 #include <kapplication.h>
00029 #include <klibrary.h>
00030
00031
00032 #include "pluginmanager.h"
00033 #include "pluginbase.h"
00034
00035 class KLibrary;
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00054 typedef PluginBase *(*t_kradio_plugin_init_func)(const QString & cls, const QString &instanceID, const QString &obj);
00055 typedef void (*t_kradio_plugin_info_func)(QMap<QString, QString> &);
00056 typedef void (*t_kradio_plugin_libload_func)();
00057 typedef void (*t_kradio_plugin_libunload_func)();
00058 #ifdef KRADIO_ENABLE_FIXMES
00059 #warning "FIXME: switch to KPluginFactory stuff"
00060 #endif
00061 struct PluginLibraryInfo {
00062 KLibrary library;
00063 QMap<QString,QString> plugins;
00064 t_kradio_plugin_init_func init_func;
00065 t_kradio_plugin_info_func info_func;
00066 t_kradio_plugin_libload_func libload_func;
00067 t_kradio_plugin_libunload_func libunload_func;
00068
00069 PluginLibraryInfo() : library(NULL), init_func(NULL), info_func(NULL), libload_func(NULL), libunload_func(NULL) {}
00070 PluginLibraryInfo(const QString &libname);
00071 PluginLibraryInfo (const PluginLibraryInfo &);
00072 PluginLibraryInfo &operator = (const PluginLibraryInfo &);
00073 bool valid() { return init_func && info_func && library.isLoaded() && libload_func && libunload_func; }
00074
00075 private:
00076
00077 };
00078
00079
00080 struct PluginClassInfo {
00081 QString class_name;
00082 QString description;
00083 t_kradio_plugin_init_func create_function;
00084
00085 PluginClassInfo() : create_function(NULL) {}
00086 PluginClassInfo(const QString &_name, const QString &descr, t_kradio_plugin_init_func init_func)
00087 : class_name(_name), description(descr), create_function(init_func) {}
00088 PluginBase *CreateInstance(const QString &instanceID, const QString &obj_name) { return create_function ? create_function(class_name, instanceID, obj_name) : NULL; }
00089 };
00090
00091
00092 class KRadioApp : public KApplication
00093 {
00094 Q_OBJECT
00095 public:
00096 KRadioApp();
00097 virtual ~KRadioApp();
00098
00099 virtual void saveState (KConfig *c);
00100 virtual void restoreState (KConfig *c);
00101
00102 virtual PluginManager *createNewInstance(const QString &name);
00103
00104 virtual void LoadLibrary (const QString &library);
00105 virtual void UnloadLibrary (const QString &library);
00106 virtual PluginBase *CreatePlugin (PluginManager *manager, const QString &instanceID, const QString &pclass, const QString &object_name);
00107
00108 virtual const QMap<QString, PluginLibraryInfo> &getPluginLibraries() const { return m_PluginLibraries; }
00109 virtual const QMap<QString, PluginClassInfo> &getPluginClasses() const { return m_PluginInfos; }
00110
00111 virtual void startPlugins();
00112
00113 virtual bool quitting() const { return m_quitting; }
00114
00115 protected slots:
00116
00117 #ifdef KRADIO_ENABLE_FIXMES
00118 #warning: FIXME: implement qsessionmanagement stuff
00119 #endif
00120 virtual void saveState( QSessionManager& sm ) { KApplication::saveState(sm); }
00121 virtual void saveState();
00122 virtual void slotAboutToQuit();
00123
00124 protected:
00125
00126 QMap<QString, PluginManager*> m_Instances;
00127 QMap<QString, PluginLibraryInfo> m_PluginLibraries;
00128 QMap<QString, PluginClassInfo> m_PluginInfos;
00129
00130 bool m_quitting;
00131 };
00132
00133
00134 #endif