File indexing completed on 2024-12-22 04:17:19 

0001 /***************************************************************************
0002  *                                                                         *
0003  *   copyright : (C) 2007 The University of Toronto                        *
0004  *                   netterfield@astro.utoronto.ca                         *
0005  *                                                                         *
0006  *   This program is free software; you can redistribute it and/or modify  *
0007  *   it under the terms of the GNU General Public License as published by  *
0008  *   the Free Software Foundation; either version 2 of the License, or     *
0009  *   (at your option) any later version.                                   *
0010  *                                                                         *
0011  ***************************************************************************/
0012 
0013 #ifndef KST_DATA_SOURCE_PLUGIN_MANAGER_H
0014 #define KST_DATA_SOURCE_PLUGIN_MANAGER_H
0015 
0016 
0017 #include "dataplugin.h"
0018 #include "sharedptr.h"
0019 #include "datasource.h"
0020 
0021 #include <QSettings>
0022 #include <QMap>
0023 
0024 
0025 namespace Kst {
0026 
0027 class ObjectStore;
0028 
0029 
0030 
0031 class KSTCORE_EXPORT DataSourcePluginManager
0032 {
0033   public:
0034 
0035     static const QMap<QString, QString> urlMap();
0036 
0037     static void init();
0038     static void cleanupForExit();
0039     static void initPlugins();
0040 
0041     /** Returns a list of plugins found on the system. */
0042     static QStringList pluginList();
0043 
0044     static QString pluginFileName(const QString& pluginName);
0045 
0046     static SharedPtr<DataSource> loadSource(ObjectStore *store, const QString& filename, const QString& type = QString());
0047     //static SharedPtr<DataSource> loadSource(ObjectStore *store, QDomElement& e, bool updatesDisabled = false);
0048     static SharedPtr<DataSource> findOrLoadSource(ObjectStore *store, const QString& filename, bool updatesDisabled = false);
0049     static bool validSource(const QString& filename);
0050 
0051     static bool sourceHasConfigWidget(const QString& filename, const QString& type = QString());
0052     static DataSourceConfigWidget *configWidgetForSource(const QString& filename, const QString& type = QString());
0053 
0054     static bool pluginHasConfigWidget(const QString& plugin);
0055     static DataSourceConfigWidget *configWidgetForPlugin(const QString& plugin);
0056 
0057     //static QStringList matrixListForSource(const QString& filename, const QString& type = QString(), QString *outType = 0L, bool *complete = 0L);
0058     static QStringList scalarListForSource(const QString& filename, const QString& type = QString(), QString *outType = 0L, bool *complete = 0L);
0059     static QStringList stringListForSource(const QString& filename, const QString& type = QString(), QString *outType = 0L, bool *complete = 0L);
0060     static QSettings& settingsObject();
0061 
0062 
0063   private:
0064     static QMap<QString,QString> url_map;
0065     static QString obtainFile(const QString& source);
0066 
0067     struct PluginSortContainer {
0068       SharedPtr<DataSourcePluginInterface> plugin;
0069       int match;
0070       int operator<(const PluginSortContainer& x) const;
0071       int operator==(const PluginSortContainer& x) const;
0072     };
0073     static QList<PluginSortContainer> bestPluginsForSource(const QString& filename, const QString& type);
0074     static DataSourcePtr findPluginFor(ObjectStore *store, const QString& filename, const QString& type, const QDomElement& e = QDomElement());
0075 };
0076 
0077 }
0078 
0079 
0080 #endif