HistoryTreeWidget.h

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#ifndef HistoryTreeWidget_H
#define HistoryTreeWidget_H
 
#include <QTreeWidget>
#include <QMutex>
 
 
class QResizeEvent;
class QUndoCommand;
 
namespace Isis {
  class Project;
  class WorkOrder;
 
  class HistoryTreeWidget : public QTreeWidget {
      Q_OBJECT
    public:
      HistoryTreeWidget(Project *project, QWidget *parent = 0);
      virtual ~HistoryTreeWidget();
 
      void addToHistory(QString historyEntry);
 
    protected:
      int sizeHintForColumn(int column) const;
 
    private:
      void refit();
      void updateStatus(QTreeWidgetItem *);
      QMutex m_mutex;
 
    private slots:
      void addToHistory(WorkOrder *);
      void updateProgressWidgets();
      void markNotUndone(QTreeWidgetItem *);
      void markUndone(QTreeWidgetItem *);
      void handleUndoIndexChanged(int);
      void removeFromHistory(QObject *);
      void showHistory();
      void updateStatus(WorkOrder *);
 
 
      QTreeWidgetItem *undoCommandToTreeItem(const QUndoCommand *);
 
    private:
      Q_DISABLE_COPY(HistoryTreeWidget);
 
      Project *m_project; 
  };
}
 
#endif