/*
    Copyright (C) 2000 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
    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.

    $Id: audio_time_axis.h 664 2006-07-05 19:47:25Z drobilla $
*/

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

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

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

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

class PublicEditor;
class RegionView;
class StreamView;
class Selection;
class Selectable;
class AutomationLine;
class TimeSelection;

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

	void show_selection (TimeSelection&);

	void set_samples_per_unit (double);
 	void set_height (TimeAxisView::TrackHeight);
	void show_timestretch (jack_nframes_t start, jack_nframes_t end);
	void hide_timestretch ();
	void selection_click (GdkEventButton*);
	void set_selected_points (PointSelection&);
	void get_selectables (jack_nframes_t start, jack_nframes_t end, double top, double bot, list<Selectable *>&);
	void get_inverted_selectables (Selection&, list<Selectable*>&);
		
	ARDOUR::Region* find_next_region (jack_nframes_t pos, ARDOUR::RegionPoint, int32_t dir);

	string name() const;

	ARDOUR::RouteGroup* edit_group() const;

	void build_playlist_menu (Gtk::Menu *);
	ARDOUR::Playlist* playlist() const;

	StreamView* view() { return _view; }

	/* editing operations */
	
	bool cut_copy_clear (Selection&, Editing::CutCopyOp);
	bool paste (jack_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);
	void use_copy_playlist (bool prompt);
	void clear_playlist ();

  //private:
	friend class StreamView;
	
	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;

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

	void build_redirect_window ();
	void redirect_click ();
	void redirect_add ();
	void redirect_remove ();
	void redirect_edit ();
	void redirect_relist ();
	void redirect_row_selected (gint row, gint col, GdkEvent *ev);
	void add_to_redirect_display (ARDOUR::Redirect *);
	//void redirects_changed (void *);

	sigc::connection modified_connection;
	sigc::connection state_changed_connection;

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

	void on_area_realize ();

	virtual void label_view ();

	Gtk::Menu edit_group_menu;

	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_display_menu () = 0;

	Gtk::RadioMenuItem* align_existing_item;
	Gtk::RadioMenuItem* align_capture_item;
	
	void align_style_changed ();
	void set_align_style (ARDOUR::AlignStyle);

	Gtk::Menu     *playlist_menu;
	Gtk::Menu     *playlist_action_menu;
	Gtk::MenuItem *playlist_item;
	
	/* playlist */

	virtual void set_playlist (ARDOUR::Playlist *);
	void playlist_click ();
	void show_playlist_selector ();

	void playlist_changed ();
	void playlist_state_changed (ARDOUR::Change);
	void playlist_modified ();

	void add_playlist_to_playlist_menu (ARDOUR::Playlist*);
	void rename_current_playlist ();
	
	Gtk::Menu* automation_action_menu;
	void automation_click ();

	ArdourCanvas::SimpleRect *timestretch_rect;

	void timestretch (jack_nframes_t start, jack_nframes_t end);

	void visual_click ();
	void hide_click ();
	gint when_displayed (GdkEventAny*);

	void speed_changed ();
	
	void map_frozen ();

	void color_handler (ColorID, uint32_t);
	bool select_me (GdkEventButton*);
	
	virtual void region_view_added (RegionView*) = 0;
};

#endif /* __ardour_route_time_axis_h__ */