TGtk4GedEditor.h

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// Author: Sergey Linev, GSI   30/10/2026
 
/*************************************************************************
 * 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_TGtk4GedEditor
#define ROOT_TGtk4GedEditor
 
#include "TVirtualPadEditor.h"
#include "TQObject.h"
 
#include <functional>
 
class TVirtualPad;
class TAttMarker;
class TAttText;
class TAttLine;
class TAttFill;
class TClass;
 
class Gtk4MethodDialog;
 
namespace Gtk {
   class DropDown;
   class SpinButton;
   class ColorDialogButton;
}
 
 
namespace ROOT {
namespace Experimental {
 
class TGtk4GedEditor : public TVirtualPadEditor, public TObject, public TQObject {
 
   protected:
 
      TCanvas *fCanvas = nullptr;
      TVirtualPad *fPad = nullptr;
      TObject *fModel = nullptr;
      Bool_t fGlobal = kTRUE;
 
      Gtk4MethodDialog *fDialog = nullptr;
 
      TAttLine *fAttLine = nullptr;
      TAttFill *fAttFill = nullptr;
      TAttText *fAttText = nullptr;
      TAttMarker *fAttMarker = nullptr;
 
      Gtk::ColorDialogButton* m_line_color = nullptr;
      Gtk::DropDown *m_line_style = nullptr;
      Gtk::SpinButton *m_line_width = nullptr;
 
      Gtk::ColorDialogButton* m_fill_color = nullptr;
      Gtk::ColorDialogButton* m_text_color = nullptr;
      Gtk::ColorDialogButton* m_marker_color = nullptr;
 
      Int_t GetRootColor(Gtk::ColorDialogButton* btn);
 
      void FillDialogsElements();
 
      void ModifiedPad();
 
      void FillGed(TClass *cl);
 
      void on_ok_button_clicked();
 
   public:
 
      TGtk4GedEditor(TCanvas *c = nullptr);
      virtual ~TGtk4GedEditor();
 
      Bool_t   IsGlobal() const override { return fGlobal; }
      void     SetGlobal(Bool_t on) override { fGlobal = on; }
 
      TCanvas* GetCanvas() const override { return fCanvas; }
 
      void ConnectToCanvas(TCanvas *c);
      void DisconnectFromCanvas();
      void SetCanvas(TCanvas *c);
 
      void Show() override;
      void Hide() override;
 
      void RecursiveRemove(TObject* obj) override;
 
      virtual void SetModel(TVirtualPad* pad, TObject* obj, Int_t event);
 
      // specific editors
      void AddTAttLine(TAttLine *);
      void AddTAttFill(TAttFill *);
      void AddTAttText(TAttText *);
      void AddTAttMarker(TAttMarker *);
 
   ClassDefOverride(TGtk4GedEditor, 0) // Implementation for Ged Editor with GTK4
};
 
} // namespace Experimental
} // namespace ROOT
 
#endif