pluginDialog.h

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#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>
#include <QtGui/QItemDelegate>
#include <QtGui/QDialog>

namespace Ui
{
  class PluginDialogData;
}

namespace BALL
{
  namespace VIEW
  {
    class VIEWPlugin;

/*    class PluginItemDelegate : public QItemDelegate
    {
      Q_OBJECT

      public:
        QSize sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const;
        void paint ( QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index ) const;
    };
*/

    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);

         bool canHandle(BALLPlugin* plugin) const;
         bool specificSetup_(BALLPlugin* plugin);
         bool specificShutdown_(BALLPlugin* plugin);

      protected slots:
        virtual void addPluginDirectory();
        virtual void removePluginDirectory();
        virtual void directorySelectionChanged(const QModelIndex&);
        virtual void pluginChanged(QModelIndex i);
        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