location_ui.h

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/*
 * Copyright (C) 2005-2018 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
 * Copyright (C) 2008-2011 David Robillard <d@drobilla.net>
 * Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
 * Copyright (C) 2015-2017 Robin Gareus <robin@gareus.org>
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#pragma once
 
#include <gtkmm/box.h>
#include <gtkmm/checkbutton.h>
#include <gtkmm/button.h>
#include <gtkmm/table.h>
#include <gtkmm/entry.h>
#include <gtkmm/label.h>
#include <gtkmm/scrolledwindow.h>
 
#include "pbd/signals.h"
 
#include "ardour/location.h"
#include "ardour/session_handle.h"
 
#include "widgets/ardour_button.h"
#include "widgets/pane.h"
 
#include "ardour_window.h"
#include "audio_clock.h"
 
namespace ARDOUR {
        class Location;
}
 
class ClockGroup;
 
class LocationEditRow  : public Gtk::HBox, public ARDOUR::SessionHandlePtr
{
public:
        LocationEditRow (ARDOUR::Session *sess=0, ARDOUR::Location *loc=0, int32_t num=-1);
        virtual ~LocationEditRow();
 
        void set_location (ARDOUR::Location*);
        ARDOUR::Location * get_location() { return location; }
 
        void set_session (ARDOUR::Session *);
 
        void set_number (int);
        void focus_name();
        void set_clock_group (ClockGroup&);
        void unset_clock_group () { _clock_group = 0; }
 
        sigc::signal<void,ARDOUR::Location*> remove_requested;
        sigc::signal<void> redraw_ranges;
 
protected:
 
        enum LocationPart {
                LocStart,
                LocEnd,
                LocLength
        };
 
        ARDOUR::Location *location;
 
        Gtk::Table    item_table;
 
        Gtk::Entry    name_entry;
        Gtk::Label    name_label;
        Gtk::Label    number_label;
        Gtk::Label    date_label;
 
        Gtk::HBox     start_hbox;
        AudioClock    start_clock;
        ArdourWidgets::ArdourButton start_to_playhead_button;
        ArdourWidgets::ArdourButton locate_to_start_button;
 
        Gtk::HBox     end_hbox;
        AudioClock    end_clock;
        ArdourWidgets::ArdourButton end_to_playhead_button;
        ArdourWidgets::ArdourButton locate_to_end_button;
 
        AudioClock    length_clock;
        Gtk::CheckButton cd_check_button;
        Gtk::CheckButton section_check_button;
        Gtk::CheckButton hide_check_button;
        Gtk::CheckButton lock_check_button;
 
        ArdourWidgets::ArdourButton remove_button;
 
        Gtk::HBox     cd_track_details_hbox;
        Gtk::Entry    isrc_entry;
        Gtk::Label    isrc_label;
 
 
        Gtk::Label    performer_label;
        Gtk::Entry    performer_entry;
        Gtk::Label    composer_label;
        Gtk::Entry    composer_entry;
        Gtk::CheckButton   scms_check_button;
        Gtk::Label         scms_label;
        Gtk::CheckButton   preemph_check_button;
        Gtk::Label         preemph_label;
        ClockGroup* _clock_group;
 
        guint32 i_am_the_modifier;
        int   number;
 
        void name_entry_changed ();
        void isrc_entry_changed ();
        void performer_entry_changed ();
        void composer_entry_changed ();
 
        void to_playhead_button_pressed (LocationPart part);
        void locate_button_pressed (LocationPart part);
 
        void clock_changed (LocationPart part);
        bool locate_to_clock (GdkEventButton*, AudioClock*);
 
        void cd_toggled ();
        void section_toggled ();
        void hide_toggled ();
        void lock_toggled ();
        void remove_button_pressed ();
 
        void scms_toggled ();
        void preemph_toggled ();
 
        void end_changed ();
        void start_changed ();
        void name_changed ();
        void location_changed ();
        void flags_changed ();
        void lock_changed ();
 
        void set_clock_editable_status ();
        void show_cd_track_details ();
 
        PBD::ScopedConnectionList connections;
};
 
class LocationUI : public Gtk::HBox, public ARDOUR::SessionHandlePtr
{
public:
        LocationUI (std::string state_node_name = "LocationUI");
        ~LocationUI ();
 
        void set_session (ARDOUR::Session *);
 
        void add_new_location();
        void add_new_range();
 
        void refresh_location_list ();
 
        XMLNode & get_state () const;
        int set_state (const XMLNode&);
 
private:
        ARDOUR::Location *newest_location;
 
        void session_going_away ();
 
        LocationEditRow      loop_edit_row;
        LocationEditRow      punch_edit_row;
        Gtk::VBox loop_punch_box;
 
        ArdourWidgets::VPane loc_range_panes;
 
        Gtk::VBox  loc_frame_box;
        Gtk::Button add_location_button;
        Gtk::ScrolledWindow  location_rows_scroller;
        Gtk::VBox            location_rows;
 
        Gtk::VBox  range_frame_box;
        Gtk::Button add_range_button;
        Gtk::ScrolledWindow  range_rows_scroller;
        Gtk::VBox            range_rows;
 
        /* When any location changes it start
           or end points, it sends a signal that is caught
           by one of these functions
        */
 
        void location_remove_requested (ARDOUR::Location *);
 
        void location_redraw_ranges ();
 
        void start_changed (ARDOUR::Location*);
 
        gint do_location_remove (ARDOUR::Location *);
 
        guint32 i_am_the_modifier;
 
        void location_removed (ARDOUR::Location *);
        void location_added (ARDOUR::Location *);
        void map_locations (const ARDOUR::Locations::LocationList&);
 
        ClockGroup* _clock_group;
        AudioClock::Mode clock_mode_from_session_instant_xml ();
 
        AudioClock::Mode _mode;
        bool _mode_set;
 
        std::string _state_node_name;
};
 
class LocationUIWindow : public ArdourWindow
{
public:
        LocationUIWindow ();
        ~LocationUIWindow ();
 
        void on_map ();
        void set_session (ARDOUR::Session *);
 
        LocationUI& ui() { return _ui; }
 
protected:
        LocationUI _ui;
        bool on_delete_event (GdkEventAny*);
        void session_going_away();
};