pluginDialog.h

Go to the documentation of this file.

#ifndef BALL_VIEW_PLUGINDIALOG_H
#define BALL_VIEW_PLUGINDIALOG_H
 
#ifndef BALL_VIEW_KERNEL_PREFERENCESENTRY
# include <BALL/VIEW/KERNEL/preferencesEntry.h>
#endif
 
#ifndef BALL_VIEW_KERNEL_MODULARWIDGET_H
# include <BALL/VIEW/KERNEL/modularWidget.h>
#endif
 
#ifndef BALL_PLUGIN_PLUGINHANDLER_H
# include <BALL/PLUGIN/pluginHandler.h>
#endif
 
#include <QtCore/QModelIndex>
 
namespace Ui
{
  class PluginDialogData;
}
 
namespace BALL
{
  namespace VIEW
  {
    class VIEWPlugin;

    class PluginModel : public QAbstractListModel
    {
      Q_OBJECT
 
      public:
        explicit PluginModel ( QObject* parent = 0 );
 
        int rowCount(const QModelIndex& /* parent */ = QModelIndex()) const;
        QVariant data(const QModelIndex& i, int role) const;
        void pluginsLoaded();
      private:
        int num_rows_;
    };

    class PluginDirectoryModel : public QAbstractListModel
    {
      Q_OBJECT
 
      public:
        explicit PluginDirectoryModel ( QObject* parent = 0 );
 
        int rowCount(const QModelIndex& /* parent */ = QModelIndex()) const;
        QVariant data(const QModelIndex& i, int role) const;
 
        void addDirectory(const QString& dir);
        void removeDirectory(const QModelIndex& index);
    };

    class BALL_VIEW_EXPORT PluginDialog 
      : public QWidget,
        public ModularWidget,
        public PreferencesEntry,
        public PluginHandler
    {
      Q_OBJECT
 
      public:
        BALL_EMBEDDABLE(PluginDialog, ModularWidget)
 
        PluginDialog(Preferences* preferences, QWidget* parent, const char *name = "PluginDialog");
        virtual ~PluginDialog();

        virtual void initializeWidget(MainControl& main_control);

        virtual void finalizeWidget(MainControl& main_control);
 
        virtual void writePreferenceEntries(INIFile& inifile);
        virtual void readPreferenceEntries(const INIFile& inifile);
 
        virtual void registerChildEntry(PreferencesEntry* child);
        virtual void unregisterChildEntry(PreferencesEntry* child);
 
        virtual void restoreDefaultValues(bool /* all */ = false);
 
        bool canHandle(BALLPlugin* plugin) const;
        bool specificSetup_(BALLPlugin* plugin);
        bool specificShutdown_(BALLPlugin* plugin);
 
      protected:
        virtual void setDefaultPluginDirectory();
 
      protected Q_SLOTS:
        virtual void addPluginDirectory();
        virtual void removePluginDirectory();
        virtual void directorySelectionChanged(const QModelIndex&, const QModelIndex& /* previous */);
        virtual void pluginChanged(QModelIndex current, const QModelIndex& /* previous */);
        virtual void togglePluginState();
 
      private:
        QModelIndex active_index_;
        PluginModel plugin_model_;
        PluginDirectoryModel plugin_dir_model_;
        Preferences* preferences_;
 
        Ui::PluginDialogData* ui_;
        std::list<PreferencesEntry*> child_entries_;
    };
  }
}
 
#endif