ListEditor.h

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// --------------------------------------------------------------------------
//                   OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2012.
//
// This software is released under a three-clause BSD license:
//  * Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//  * Neither the name of any author or any participating institution
//    may be used to endorse or promote products derived from this software
//    without specific prior written permission.
// For a full list of authors, refer to the file AUTHORS.
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// --------------------------------------------------------------------------
// $Maintainer: David Wojnar $
// $Authors: David Wojnar $
// --------------------------------------------------------------------------

#ifndef OPENMS_VISUAL_LISTEDITOR_H
#define OPENMS_VISUAL_LISTEDITOR_H


#include <OpenMS/DATASTRUCTURES/StringList.h>
#include <QtGui/QDialog>
#include <QtGui/QListWidget>
#include <QtGui/QItemDelegate>

class QPushButton;

namespace OpenMS
{
  namespace Internal
  {
    class ListTable;
    class ListEditorDelegate;
  }

  class OPENMS_GUI_DLLAPI ListEditor :
    public QDialog
  {
    Q_OBJECT

public:
    //types of lists
    enum Type
    {
      INT,
      FLOAT,
      STRING,
      OUTPUT_FILE,
      INPUT_FILE
    };

    ListEditor(QWidget * parent = 0, QString title = "");
    StringList getList() const;
    void setList(const StringList & list, ListEditor::Type type);
    void setListRestrictions(const String & restrictions);
    void setTypeName(QString name);

private:
    ListEditor::Type type_;
    Internal::ListTable * listTable_;
    Internal::ListEditorDelegate * listDelegate_;
    QPushButton * newRowButton_;
    QPushButton * removeRowButton_;
    QPushButton * OkButton_;
    QPushButton * CancelButton_;
  };

  namespace Internal
  {
    class OPENMS_GUI_DLLAPI ListTable :
      public QListWidget
    {
      Q_OBJECT

public:

      //Default Constructor
      ListTable(QWidget * parent = 0);

      //returns a list_
      StringList getList();

      //sets new list
      void setList(const StringList & list, ListEditor::Type type);

public slots:
      void createNewRow();
      void removeCurrentRow();

private:
      ListEditor::Type type_;
      //everything is internally stored as stringlist
      StringList list_;
    };

    class OPENMS_GUI_DLLAPI ListEditorDelegate :
      public QItemDelegate
    {
      Q_OBJECT

public:
      ListEditorDelegate(QObject * parent);
      QWidget * createEditor(QWidget * parent, const QStyleOptionViewItem & option, const QModelIndex & index) const;
      void setEditorData(QWidget * editor, const QModelIndex & index) const;
      void setModelData(QWidget * editor, QAbstractItemModel * model, const QModelIndex & index) const;
      void updateEditorGeometry(QWidget * editor, const QStyleOptionViewItem & option, const QModelIndex & index) const;

      //sets Type of List
      void setType(const ListEditor::Type type);
      //sets restrictions for listelements
      void setRestrictions(const String & restrictions);
      void setTypeName(QString name);
      void setFileName(QString name);

private:
      ListEditorDelegate();
      ListEditor::Type type_;
      String restrictions_;
      QString typeName_;
      mutable QString file_name_;


    };
  }





} // namespace OpenMS
#endif //OPENMS_VISUAL_LISTEDITOR_H