header-pane-widget.hpp

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/*
  HEADER-PANE-WIDGET.hpp  -  display pane for track headers within the timeline

  Copyright (C)         Lumiera.org
    2016,               Hermann Vosseler <Ichthyostega@web.de>

  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, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/


#ifndef STAGE_TIMELINE_HEADER_PANE_WIDGET_H
#define STAGE_TIMELINE_HEADER_PANE_WIDGET_H

#include "stage/gtk-base.hpp"
#include "stage/timeline/navigator-widget.hpp"
#include "stage/timeline/patchbay-widget.hpp"
#include "stage/style-scheme.hpp"



namespace stage  {
namespace timeline {
  
  using PAdjustment = Glib::RefPtr<Gtk::Adjustment>;
  
  
  class TrackHeadWidget;
  
  
  class HeaderPaneWidget
    : public Gtk::Box
    {
      NavigatorWidget navigator_;
      PatchbayWidget patchbay_;
      
    public:
     ~HeaderPaneWidget() { }
      
      HeaderPaneWidget (PAdjustment const& vScroll)
        : Gtk::Box{Gtk::ORIENTATION_VERTICAL}
        , navigator_{}
        , patchbay_{vScroll}
        {
          get_style_context()->add_class (CLASS_timeline_head);
          this->pack_start (navigator_, Gtk::PACK_SHRINK);
          this->pack_start (patchbay_, Gtk::PACK_EXPAND_WIDGET);
        }
      
      void
      installForkRoot (TrackHeadWidget& rootTrackHead)
        {
          patchbay_.installFork (rootTrackHead);
        }
      
      void
      disable()
        {
          patchbay_.disable();
        }

      
    private:/* ===== Internals ===== */
     
    };
  
  
}}// namespace stage::timeline
#endif /*STAGE_TIMELINE_HEADER_PANE_WIDGET_H*/