preferences.h

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// -*- Mode: C++; tab-width: 2; -*-
// vi: set ts=2:
//

#ifndef BALL_VIEW_DIALOGS_PREFERENCES_H
#define BALL_VIEW_DIALOGS_PREFERENCES_H

#ifndef BALL_COMMON_GLOBAL_H
# include <BALL/COMMON/global.h>
#endif

#ifndef BALL_DATATYPE_STRING_H
# include <BALL/DATATYPE/string.h>
#endif

#ifndef BALL_DATATYPE_HASHSET_H
# include <BALL/DATATYPE/hashSet.h>
#endif

#ifndef BALL_DATATYPE_HASHMAP_H
# include <BALL/DATATYPE/hashMap.h>
#endif

#include <BALL/VIEW/UIC/ui_preferences.h>

namespace BALL
{
  class INIFile;

  namespace VIEW
  {
    class PreferencesEntry;

    class BALL_VIEW_EXPORT Preferences 
      : public QDialog,
        public Ui_PreferencesData
    {
      Q_OBJECT
      
      public:


      Preferences(QWidget *parent = NULL, const char *name = "Preferences");

      Preferences(const Preferences& preferences);
      
      virtual ~Preferences();



      bool hasPages();

      void insertEntry(PreferencesEntry *child);

      void removeEntry(PreferencesEntry *child);


      void insertChildEntry(PreferencesEntry* parent, PreferencesEntry *child);
      void insertChildEntry(const std::string& category, PreferencesEntry *child);

      void fetchPreferences(INIFile &inifile);

      void writePreferences(INIFile &inifile);

      const QWidget* currentEntry() const;

      const QWidget* currentPage() const;

      void setApplyEnabled(bool enabled);

      signals:
        void applied();

      public slots:



      void show();
      
      void showEntry(QWidget* page);
            
      void entrySelected();

      void setDefaultValues();

      void reject();

      void applyPreferences();

      void showHelp();

      protected slots:
        void dialogButtonsClicked_(QAbstractButton* button);

      protected:

      void removeItem_(QTreeWidgetItem* item, bool update);

      HashSet<PreferencesEntry*> entries_;
      HashMap<QTreeWidgetItem*, QWidget*> item_to_widget_;
      HashMap<QTreeWidgetItem*, PreferencesEntry*> item_to_entry_;
      HashMap<QWidget*, QTreeWidgetItem*> widget_to_item_;

    };

  } // namespace VIEW
} // namespace BALL

#endif // BALL_VIEW_DIALOGS_PREFERENCES_H