QCanvasWidget.h

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// Author: Sergey Linev, GSI  26/06/2026
 
/*************************************************************************
 * Copyright (C) 1995-2026, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#ifndef ROOT_QCanvasWidget
#define ROOT_QCanvasWidget
 
#include <QWidget>
#include <QAction>
#include "ui_QCanvasWidget.h"
 
#include <string>
#include <vector>
 
class TH1F;
class TH2I;
 
class QCanvasWidget : public QWidget, public Ui::QCanvasWidget {
   Q_OBJECT
 
   QAction *fViewToolbar = nullptr;
   QAction *fViewEventStatus = nullptr;
   QAction *fViewToolTip = nullptr;
 
   QString fLastFileDir;
 
protected:
 
   std::vector<std::string> GetSupportedFileFormats();
 
   void FillSaveMenu(QMenu *menu);
 
public:
   QCanvasWidget(QWidget *parent = nullptr, const char *name = nullptr);
 
   virtual ~QCanvasWidget();
 
   QPaintWidget *GetPaintWidget() const { return fPaintWidget; }
 
   void SaveCanvas(const QString &fname);
 
   void ApplyCanvasStatusBits();
 
public slots:
 
   void NewCanvas();
   void OpenRootFile();
   void CloseCanvas();
 
   void SaveCanvasAs();
   void PrintCanvas();
   void QuitRoot();
 
   void ShowColors();
   void ShowMarkers();
   void IconifyCanvas();
 
   void SetViewToolbar(bool);
   void SetViewEventStatus(bool);
   void SetViewToolTip(bool);
 
   void CanvasStatusEventSlot(const QString &);
};
 
#endif