trigger_clip_picker.h

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/*
 * Copyright (C) 2021 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 <set>
#include <string>
 
#include <gtkmm/box.h>
#include <gtkmm/filechooserdialog.h>
#include <gtkmm/scale.h>
#include <gtkmm/scrolledwindow.h>
#include <gtkmm/table.h>
#include <gtkmm/treemodel.h>
#include <gtkmm/treestore.h>
#include <gtkmm/treeview.h>
 
#include "ardour/types.h"
#include "ardour/session_handle.h"
 
#include "widgets/ardour_dropdown.h"
#include "widgets/ardour_button.h"
#include "widgets/ardour_knob.h"
 
#include "instrument_selector.h"
 
class PluginUIWindow;
 
class TriggerClipPicker : public Gtk::VBox, public ARDOUR::SessionHandlePtr
{
public:
        TriggerClipPicker ();
        ~TriggerClipPicker ();
 
        void set_session (ARDOUR::Session*);
 
        ARDOUR::PluginInfoPtr instrument_plugin () const {
                return _auditioner_combo.selected_instrument ();
        }
 
private:
        void list_dir (std::string const&, Gtk::TreeNodeChildren const* pc = NULL);
        void open_dir ();
        void open_downloader ();
        void edit_path ();
        bool refill_dropdown ();
        void parameter_changed (std::string const&);
        void clip_added (std::string const&, void*);
        void row_selected ();
        void cursor_changed ();
        void row_activated (Gtk::TreeModel::Path const&, Gtk::TreeViewColumn*);
        bool test_expand (Gtk::TreeModel::iterator const&, Gtk::TreeModel::Path const&);
        void row_collapsed (Gtk::TreeModel::iterator const&, Gtk::TreeModel::Path const&);
        void drag_data_get (Glib::RefPtr<Gdk::DragContext> const&, Gtk::SelectionData&, guint, guint);
        void drag_begin (Glib::RefPtr<Gdk::DragContext> const&);
        void drag_end (Glib::RefPtr<Gdk::DragContext> const&);
        bool drag_motion (Glib::RefPtr<Gdk::DragContext> const&, int, int, guint);
        void drag_data_received (Glib::RefPtr<Gdk::DragContext> const&, int, int, Gtk::SelectionData const&, guint, guint);
        bool maybe_add_dir (std::string const&);
        void audition_selected ();
        void audition (std::string const&);
        void audition_active (bool);
        void audition_progress (ARDOUR::samplecnt_t, ARDOUR::samplecnt_t);
        void audition_processors_changed ();
        void audition_processor_going_away ();
        void audition_processor_idle ();
        bool audition_processor_viz (bool);
        void audition_show_plugin_ui ();
        void stop_audition ();
        void autoplay_toggled ();
        void refresh_library ();
        void open_library ();
        bool seek_button_press (GdkEventButton*);
        bool seek_button_release (GdkEventButton*);
        void auditioner_combo_changed ();
        void on_theme_changed ();
        void mark_auditioned (Gtk::TreeModel::iterator);
        void reset_audition_marks (bool force = false);
 
        ArdourWidgets::ArdourDropdown _clip_dir_menu;
        Gtk::FileChooserDialog        _fcd;
 
        struct Columns : public Gtk::TreeModel::ColumnRecord {
                Columns ()
                {
                        add (name);
                        add (path);
                        add (read);
                        add (file);
                        add (color);
                        add (auditioned);
                }
                Gtk::TreeModelColumn<std::string> name;
                Gtk::TreeModelColumn<std::string> path;
                Gtk::TreeModelColumn<bool>        read;
                Gtk::TreeModelColumn<bool>        file;
                Gtk::TreeModelColumn<Gdk::Color>  color;
                Gtk::TreeModelColumn<bool>        auditioned;
        };
 
        Columns                      _columns;
        Glib::RefPtr<Gtk::TreeStore> _model;
        Gtk::TreeView                _view;
        Gtk::ScrolledWindow          _scroller;
        Gtk::Table                   _auditable;
        ArdourWidgets::ArdourButton  _play_btn;
        ArdourWidgets::ArdourButton  _stop_btn;
        ArdourWidgets::ArdourKnob    _gain_control;
        ArdourWidgets::ArdourButton  _open_library_btn;
        ArdourWidgets::ArdourButton  _refresh_btn;
        ArdourWidgets::ArdourButton  _show_plugin_btn;
        Gtk::HScale                  _seek_slider;
        Gtk::CheckButton             _autoplay_btn;
        Gdk::Color                   _color_foreground;
        Gdk::Color                   _color_auditioned;
 
        /* MIDI props */
        Gtk::Table _midi_prop_table;
        Gtk::Label format_text;
        Gtk::Label channels_value;
 
        InstrumentSelector           _auditioner_combo;
 
        std::string _current_path;
        std::string _clip_library_dir;
        bool        _clip_library_listed;
        bool        _ignore_list_dir;
 
        std::set<std::string> _root_paths;
 
        bool            _seeking;
        PluginUIWindow* _audition_plugnui;
 
        PBD::ScopedConnectionList _auditioner_connections;
        PBD::ScopedConnectionList _processor_connections;
        PBD::ScopedConnection     _config_connection;
        PBD::ScopedConnection     _clip_added_connection;
        sigc::connection          _idle_connection;
};