Gtk4CanvasWindow.h

Go to the documentation of this file.

// Author: Sergey Linev, GSI   12/08/2026
 
/*************************************************************************
 * 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.             *
 *************************************************************************/
 
/* gtkmm example Copyright (C) 2002 gtkmm development team
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef ROOT_Gtk4CanvasWindow_H
#define ROOT_Gtk4CanvasWindow_H
 
#include <gtkmm.h>
 
#include "Gtk4DrawArea.h"
#include <vector>
#include <string>
 
class TCanvas;
 
class Gtk4CanvasWindow : public Gtk::Window {
public:
   Gtk4CanvasWindow(TCanvas *canv = nullptr, unsigned width = 400, unsigned height = 200);
   virtual ~Gtk4CanvasWindow();
 
   Gtk4DrawArea *GetDrawArea() { return &m_DrawArea; }
 
private:
   const std::vector<std::string> &GetSupportedFileFormats() const;
 
   // Signal handlers:
 
   void on_status_changed(const char *msg);
   void on_show_toolbar_changed(const Glib::VariantBase &);
   void on_show_eventstatus_changed(const Glib::VariantBase &);
   void on_show_tooltip_changed(const Glib::VariantBase &);
   void on_file_selected(const Glib::RefPtr<Gio::AsyncResult> &result);
   void on_save_selected(const Glib::RefPtr<Gio::AsyncResult> &result);
   void on_openRootFile();
   void on_saveCanvas(const std::string &fname, const std::string &opt);
   void on_saveCanvasAs();
   void on_printCanvas();
 
   // void on_action_file_new();
   // void on_action_file_quit();
   // void on_action_others();
   // void on_action_toggle();
 
   void fillSaveMenu(TCanvas *canv);
   void fillMenuBar(TCanvas *canv);
 
   void fillToolBar();
 
   void clickToolButton(int id);
 
   // Child widgets:
   Gtk::Box m_Box;
 
   Glib::RefPtr<Gio::SimpleActionGroup> m_action_group;
   std::string fCanvasFileName;
   Glib::RefPtr<Gio::Menu> fSaveMenu;
 
   Glib::RefPtr<Gtk::FileDialog> m_file_dialog;
   Glib::RefPtr<Gtk::FileDialog> m_save_dialog;
 
   Gtk::Box m_ToolBar;
   Gtk4DrawArea m_DrawArea;
   Gtk::Statusbar m_StatusBar;
   unsigned int fContextId = 0;
};
 
#endif //GTKMM_Gtk4CanvasWindow_H