datasets_viewer.h

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//--------------------------------------------------
//---------------------------------------------------
#ifndef IMEDGINEDATASETS_VIEWER_H
#define IMEDGINEDATASETS_VIEWER_H

#include "../global/global_definitions.h"

#include <QListWidget>

#include <vector>

class QContextMenuEvent;
class QAction;

namespace imedgine 
{
  
  //--------------------------------------------------
  //--------------------------------------------------
  
  class DatasetsViewer : public QListWidget
  {
    Q_OBJECT
  public:

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

    DatasetsViewer(QWidget* parent = 0);
    
    //--------------------------------------------------

    ~DatasetsViewer();
    
    //--------------------------------------------------

    void addDataset(dataset_key_type const& dataset_name);
    
  signals:

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

    void datasetDoubleClicked(dataset_key_type const& dataset_name);

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

    void closeDatasetSignal(dataset_key_type const& dataset_name);

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

    void saveDatasetSignal(dataset_key_type const& dataset_name);

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

    void saveAsDatasetSignal(dataset_key_type const& dataset_name);

  public slots:
    
    //--------------------------------------------------

    void doubleClicked(QListWidgetItem* dataset);
    
  private slots:

    //--------------------------------------------------
    
    void closeDataset();

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

    void saveDataset();

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

    void saveAsDataset();

    
  protected:

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

    virtual void contextMenuEvent(QContextMenuEvent* context_menu_event);

 private:
 
    //--------------------------------------------------
    typedef std::vector<dataset_key_type> dataset_key_container_type;

    // Kontext menu actions
    QAction* close_dataset_action_;
    QAction* save_dataset_action_;
    QAction* save_as_dataset_action_;
    
    //--------------------------------------------------
    dataset_key_container_type loaded_datasets_;
  
  };
}

#endif

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