cxDataViewSelectionWidget.h

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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modification, are permitted provided that the following conditions are met:

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   this list of conditions and the following disclaimer.

2. 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.

3. Neither the name of the copyright holder nor the names of its contributors 
   may be used to endorse or promote products derived from this software 
   without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
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=========================================================================*/
#ifndef CXDATAVIEWSELECTIONWIDGET_H_
#define CXDATAVIEWSELECTIONWIDGET_H_

#include "cxGuiExport.h"

#include <QListWidget>
#include "cxForwardDeclarations.h"
class QLabel;

namespace cx
{
class cxGui_EXPORT DataListWidget : public QListWidget
{
  Q_OBJECT

public:
  DataListWidget(QWidget* parent = NULL);
  virtual ~DataListWidget();
  virtual QSize sizeHint() const;

signals:
  void userChangedList(); 
  void listSizeChanged(); 

protected:
  void populate(QStringList dataUids);
  void populateData(QString uid, bool indent=false, QListWidgetItem* after = NULL);

private slots:
  void itemSelectionChangedSlot();
};

//---------------------------------------------------------------------------------------------------------------------

class cxGui_EXPORT AllDataListWidget : public DataListWidget
{
  Q_OBJECT

public:
  AllDataListWidget(QWidget* parent = NULL);
  virtual ~AllDataListWidget();

protected:
  void mousePressEvent(QMouseEvent *event);
        void mouseMoveEvent(QMouseEvent *event);

private slots:
  void populateAllDataList();

private:
  QPoint startPos;
};

//---------------------------------------------------------------------------------------------------------------------

class cxGui_EXPORT SelectedDataListWidget : public DataListWidget
{
  Q_OBJECT

public:
  SelectedDataListWidget(QWidget* parent = NULL);
  virtual ~SelectedDataListWidget();
  void setViewGroupData(ViewGroupDataPtr viewGroupData);

  virtual void dropEvent(QDropEvent* event);
  QStringList getData(); 

public slots:
  void populateList();
  void userChangedListSlot();

private slots:
  void deleteSlot();
  void deleteItemSlot(QListWidgetItem* item);
  void contextMenuSlot(const QPoint & point);
  void keyPressEvent(QKeyEvent* event);

protected:
        QMap<int, QVariant> convertFromCustomQtMimeFormat(const QMimeData* mimeData) const;

private:
  QListWidgetItem* mItemToDelete;
  ViewGroupDataPtr mViewGroupData;
  QPoint startPos;
};

class cxGui_EXPORT DataViewSelectionWidget : public QWidget
{
  Q_OBJECT
public:
  DataViewSelectionWidget(QWidget* parent = NULL);
  virtual ~DataViewSelectionWidget();

private slots:
  void viewGroupChangedSlot();

private:
  SelectedDataListWidget* mSelectedDataListWidget;
  AllDataListWidget* mAllDataListWidget;
  QLabel* mVisibleLabel;
};

}

#endif /* CXDATAVIEWSELECTIONWIDGET_H_ */