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    Copyright (C) 2006 Paul Davis 

    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
    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 __ardour_route_time_axis_h__
#define __ardour_route_time_axis_h__

#include <gtkmm/table.h>
#include <gtkmm/button.h>
#include <gtkmm/box.h>
#include <gtkmm/menu.h>
#include <gtkmm/menuitem.h>
#include <gtkmm/radiomenuitem.h>
#include <gtkmm/checkmenuitem.h>
#include <gtkmm/adjustment.h>

#include <gtkmm2ext/selector.h>
#include <gtkmm2ext/slider_controller.h>
#include <list>

#include <ardour/playlist.h>
#include <ardour/types.h>

#include "ardour_dialog.h"
#include "route_ui.h"
#include "enums.h"
#include "time_axis_view.h"
#include "canvas.h"
#include "gain_meter.h"

namespace ARDOUR {
      class Session;
      class Region;
      class Diskstream;
      class RouteGroup;
      class Redirect;
      class Insert;
      class Location;
      class Playlist;

class PublicEditor;
class RegionView;
class StreamView;
class Selection;
class RegionSelection;
class Selectable;
class AutomationTimeAxisView;
class AutomationLine;
class RedirectAutomationLine;
class TimeSelection;

class RouteTimeAxisView : public RouteUI, public TimeAxisView
      RouteTimeAxisView (PublicEditor&, ARDOUR::Session&, boost::shared_ptr<ARDOUR::Route>, ArdourCanvas::Canvas& canvas);
      virtual ~RouteTimeAxisView ();

      void show_selection (TimeSelection&);

      void set_samples_per_unit (double);
      void set_height (uint32_t h);
      void show_timestretch (nframes_t start, nframes_t end);
      void hide_timestretch ();
      void selection_click (GdkEventButton*);
      void set_selected_points (PointSelection&);
      void set_selected_regionviews (RegionSelection&);
      void get_selectables (nframes_t start, nframes_t end, double top, double bot, list<Selectable *>&);
      void get_inverted_selectables (Selection&, list<Selectable*>&);
      boost::shared_ptr<ARDOUR::Region> find_next_region (nframes_t pos, ARDOUR::RegionPoint, int32_t dir);
      nframes64_t find_next_region_boundary (nframes64_t pos, int32_t dir);

      /* Editing operations */
      bool cut_copy_clear (Selection&, Editing::CutCopyOp);
      bool paste (nframes_t, float times, Selection&, size_t nth);

      list<TimeAxisView*> get_child_list();

      /* The editor calls these when mapping an operation across multiple tracks */
      void use_new_playlist (bool prompt, vector<boost::shared_ptr<ARDOUR::Playlist> > const &);
      void use_copy_playlist (bool prompt, vector<boost::shared_ptr<ARDOUR::Playlist> > const &);
      void clear_playlist ();

      /* group playlist name resolving */
      std::string resolve_new_group_playlist_name(std::string &, vector<boost::shared_ptr<ARDOUR::Playlist> > const &);

      void build_playlist_menu (Gtk::Menu *);
      string              name() const;
      StreamView*         view() const { return _view; }
      ARDOUR::RouteGroup* edit_group() const;
      boost::shared_ptr<ARDOUR::Playlist> playlist() const;
      void fast_update ();
      void hide_meter ();
      void show_meter ();
      void reset_meter ();
      void clear_meter ();
      void io_changed (ARDOUR::IOChange, void *);
      void meter_changed (void *);
      void effective_gain_display () { gm.effective_gain_display(); }

      static void setup_slider_pix ();

      friend class StreamView;
      struct RedirectAutomationNode {
          uint32_t                what;
          Gtk::CheckMenuItem*     menu_item;
          AutomationTimeAxisView* view;
          RouteTimeAxisView&      parent;

          RedirectAutomationNode (uint32_t w, Gtk::CheckMenuItem* mitem, RouteTimeAxisView& p)
                : what (w), menu_item (mitem), view (0), parent (p) {}

          ~RedirectAutomationNode ();

      struct RedirectAutomationInfo {
          boost::shared_ptr<ARDOUR::Redirect> redirect;
          bool                                valid;
          Gtk::Menu*                          menu;
          vector<RedirectAutomationNode*>     lines;

          RedirectAutomationInfo (boost::shared_ptr<ARDOUR::Redirect> r) 
                : redirect (r), valid (true), menu (0) {}

          ~RedirectAutomationInfo ();

      void diskstream_changed ();
      void update_diskstream_display ();
      gint edit_click  (GdkEventButton *);

      void redirects_changed (void *);
      void add_redirect_to_subplugin_menu (boost::shared_ptr<ARDOUR::Redirect>);
      void remove_ran (RedirectAutomationNode* ran);

      void redirect_menu_item_toggled (RouteTimeAxisView::RedirectAutomationInfo*,
      void redirect_automation_track_hidden (RedirectAutomationNode*,

      find_redirect_automation_node (boost::shared_ptr<ARDOUR::Redirect> r, uint32_t);
      find_redirect_automation_curve (boost::shared_ptr<ARDOUR::Redirect> r, uint32_t);

      void add_redirect_automation_curve (boost::shared_ptr<ARDOUR::Redirect> r, uint32_t);
      void add_existing_redirect_automation_curves (boost::shared_ptr<ARDOUR::Redirect>);
      void reset_redirect_automation_curves ();

      void take_name_changed (void *);
      void route_name_changed (void *);
      void name_entry_changed ();

      void update_rec_display ();

      virtual void label_view ();
      void add_edit_group_menu_item (ARDOUR::RouteGroup *, Gtk::RadioMenuItem::Group*);
      void set_edit_group_from_menu (ARDOUR::RouteGroup *);

      void reset_samples_per_unit ();

      void select_track_color();
      virtual void build_automation_action_menu ();
      virtual void append_extra_display_menu_items () {}
      void         build_display_menu ();
      void align_style_changed ();
      void set_align_style (ARDOUR::AlignStyle);
      virtual void set_playlist (boost::shared_ptr<ARDOUR::Playlist>);
      void         playlist_click ();
      void         show_playlist_selector ();
      void         playlist_changed ();
      void         playlist_modified ();

      void rename_current_playlist ();
      void         automation_click ();
      virtual void show_all_automation ();
      virtual void show_existing_automation ();
      virtual void hide_all_automation ();

      void timestretch (nframes_t start, nframes_t end);

      void visual_click ();
      void hide_click ();

      void speed_changed ();
      void map_frozen ();

      void color_handler ();

      void region_view_added (RegionView*);
      void add_ghost_to_redirect (RegionView*, AutomationTimeAxisView*);
      StreamView*           _view;
      ArdourCanvas::Canvas& parent_canvas;
      bool                  no_redraw;
      Gtk::HBox   other_button_hbox;
      Gtk::Table  button_table;
      Gtk::Button redirect_button;
      Gtk::Button edit_group_button;
      Gtk::Button playlist_button;
      Gtk::Button size_button;
      Gtk::Button automation_button;
      Gtk::Button hide_button;
      Gtk::Button visual_button;
      Gtk::Menu           subplugin_menu;
      Gtk::Menu*          automation_action_menu;
      Gtk::Menu           edit_group_menu;
      Gtk::RadioMenuItem* align_existing_item;
      Gtk::RadioMenuItem* align_capture_item;
      Gtk::RadioMenuItem* normal_track_mode_item;
      Gtk::RadioMenuItem* destructive_track_mode_item;
      Gtk::Menu*          playlist_menu;
      Gtk::Menu*          playlist_action_menu;
      Gtk::MenuItem*      playlist_item;

      void use_playlist (Gtk::RadioMenuItem*, boost::weak_ptr<ARDOUR::Playlist>);

      ArdourCanvas::SimpleRect* timestretch_rect;

      void set_track_mode (ARDOUR::TrackMode);
      void _set_track_mode (boost::shared_ptr<ARDOUR::Track> track, ARDOUR::TrackMode mode, Gtk::RadioMenuItem* reset_item);
      void track_mode_changed ();

      list<RedirectAutomationInfo*>   redirect_automation;
      vector<RedirectAutomationLine*> redirect_automation_curves;

      sigc::connection modified_connection;

      void post_construct ();
      GainMeterBase gm;

      static Glib::RefPtr<Gdk::Pixbuf> slider;

#endif /* __ardour_route_time_axis_h__ */

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