ground/gcs/src/libs/extensionsystem/pluginspec_p.h

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       pluginspec_p.h
   5  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
   6  *             Parts by Nokia Corporation (qt-info@nokia.com) Copyright (C) 2009.
   7  * @brief
   8  * @see        The GNU Public License (GPL) Version 3
   9  * @defgroup
  10  * @{
  11  *
  12  *****************************************************************************/
  13 /*
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 3 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful, but
  20  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  21  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  22  * for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License along
  25  * with this program; if not, write to the Free Software Foundation, Inc.,
  26  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  27  */
  28
  29 #ifndef PLUGINSPEC_P_H
  30 #define PLUGINSPEC_P_H
  31
  32 #include "pluginspec.h"
  33
  34 #include <QtCore/QObject>
  35 #include <QtCore/QStringList>
  36 #include <QtCore/QXmlStreamReader>
  37
  38 namespace ExtensionSystem {
  39 class IPlugin;
  40 class PluginManager;
  41
  42 namespace Internal {
  43 class EXTENSIONSYSTEM_EXPORT PluginSpecPrivate : public QObject {
  44     Q_OBJECT
  45
  46 public:
  47     PluginSpecPrivate(PluginSpec *spec);
  48
  49     bool read(const QString &fileName);
  50     bool provides(const QString &pluginName, const QString &version) const;
  51     bool resolveDependencies(const QList<PluginSpec *> &specs);
  52     bool loadLibrary();
  53     bool initializePlugin();
  54     bool initializeExtensions();
  55     void stop();
  56     void kill();
  57
  58     QString name;
  59     QString version;
  60     QString compatVersion;
  61     QString vendor;
  62     QString copyright;
  63     QString license;
  64     QString description;
  65     QString url;
  66     QList<PluginDependency> dependencies;
  67
  68     QString location;
  69     QString filePath;
  70     QStringList arguments;
  71
  72     QList<PluginSpec *> dependencySpecs;
  73     PluginSpec::PluginArgumentDescriptions argumentDescriptions;
  74     IPlugin *plugin;
  75
  76     PluginSpec::State state;
  77     bool hasError;
  78     QString errorString;
  79
  80     static bool isValidVersion(const QString &version);
  81     static int versionCompare(const QString &version1, const QString &version2);
  82
  83 private:
  84     PluginSpec *q;
  85
  86     bool reportError(const QString &err);
  87     void readPluginSpec(QXmlStreamReader &reader);
  88     void readDependencies(QXmlStreamReader &reader);
  89     void readDependencyEntry(QXmlStreamReader &reader);
  90     void readArgumentDescriptions(QXmlStreamReader &reader);
  91     void readArgumentDescription(QXmlStreamReader &reader);
  92
  93     static QRegExp &versionRegExp();
  94 };
  95 } // namespace Internal
  96 } // namespace ExtensionSystem
  97
  98 #endif // PLUGINSPEC_P_H