RBrowser.hxx

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// Authors: Bertrand Bellenot <bertrand.bellenot@cern.ch> Sergey Linev <S.Linev@gsi.de>
// Date: 2019-02-28
// Warning: This is part of the ROOT 7 prototype! It will change without notice. It might trigger earthquakes. Feedback is welcome!
 
/*************************************************************************
 * Copyright (C) 1995-2021, 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 ROOT7_RBrowser
#define ROOT7_RBrowser
 
#include <ROOT/RWebWindow.hxx>
#include <ROOT/RBrowserData.hxx>
 
#include <vector>
#include <memory>
 
namespace ROOT {
namespace Experimental {
 
class RBrowserWidget;
 
class RBrowser {
 
protected:
 
   std::string fTitle;  ///<! title
   unsigned fConnId{0}; ///<! default connection id
 
   bool fUseRCanvas{false};              ///<!  which canvas should be used
   bool fCatchWindowShow{true};          ///<! if arbitrary RWebWindow::Show calls should be catched by browser
   std::string fActiveWidgetName;        ///<! name of active widget
   std::vector<std::shared_ptr<RBrowserWidget>> fWidgets; ///<!  all browser widgets
   int fWidgetCnt{0};                                     ///<! counter for created widgets
   std::string fPromptFileOutput;        ///<! file name for prompt output
 
   std::shared_ptr<RWebWindow> fWebWindow;   ///<! web window to browser
 
   RBrowserData  fBrowsable;                   ///<! central browsing element
 
   std::shared_ptr<RBrowserWidget> AddWidget(const std::string &kind);
   std::shared_ptr<RBrowserWidget> AddCatchedWidget(const std::string &url, const std::string &kind);
   std::shared_ptr<RBrowserWidget> FindWidget(const std::string &name, const std::string &kind = "") const;
   std::shared_ptr<RBrowserWidget> GetActiveWidget() const { return FindWidget(fActiveWidgetName); }
 
   void CloseTab(const std::string &name);
 
   std::string ProcessBrowserRequest(const std::string &msg);
   std::string ProcessDblClick(std::vector<std::string> &args);
   std::string NewWidgetMsg(std::shared_ptr<RBrowserWidget> &widget);
   void ProcessRunMacro(const std::string &file_path);
   void ProcessSaveFile(const std::string &fname, const std::string &content);
   std::string GetCurrentWorkingDirectory();
 
   std::vector<std::string> GetRootHistory();
   std::vector<std::string> GetRootLogs();
 
   void SendInitMsg(unsigned connid);
   void ProcessMsg(unsigned connid, const std::string &arg);
 
   void AddInitWidget(const std::string &kind);
 
   void CheckWidgtesModified();
 
public:
   RBrowser(bool use_rcanvas = true);
   virtual ~RBrowser();
 
   bool GetUseRCanvas() const { return fUseRCanvas; }
   void SetUseRCanvas(bool on = true) { fUseRCanvas = on; }
 
   void AddTCanvas() { AddInitWidget("tcanvas"); }
   void AddRCanvas() { AddInitWidget("rcanvas"); }
 
   /// show Browser in specified place
   void Show(const RWebDisplayArgs &args = "", bool always_start_new_browser = false);
 
   /// hide Browser
   void Hide();
 
   void SetWorkingPath(const std::string &path);
 
   /// Enable/disable catch of RWebWindow::Show calls to embed created widgets, default on
   void SetCatchWindowShow(bool on = true) { fCatchWindowShow = on; }
 
   /// Is RWebWindow::Show calls catched for embeding of created widgets
   bool GetCatchWindowShow() const { return fCatchWindowShow; }
 
   bool ActivateWidget(const std::string &title, const std::string &kind = "");
 
};
 
} // namespace Experimental
} // namespace ROOT
 
#endif