sfdb_ui.h

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/*
    Copyright (C) 2005-2006 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
    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 __ardour_sfdb_ui_h__
#define __ardour_sfdb_ui_h__

#include <string>
#include <vector>
#include <map>

#include <sigc++/signal.h>

#include <gtkmm/stock.h>
#include <gtkmm/box.h>
#include <gtkmm/button.h>
#include <gtkmm/checkbutton.h>
#include <gtkmm/comboboxtext.h>
#include <gtkmm/dialog.h>
#include <gtkmm/entry.h>
#include <gtkmm/filechooserwidget.h>
#include <gtkmm/frame.h>
#include <gtkmm/label.h>
#include <gtkmm/scale.h>
#include <gtkmm/textview.h>
#include <gtkmm/table.h>
#include <gtkmm/liststore.h>
#include <gtkmm/spinbutton.h>
#include <gtkmm/notebook.h>


#include "ardour/audiofilesource.h"
#include "ardour/session_handle.h"

#include "ardour_window.h"
#include "editing.h"
#include "audio_clock.h"
#include "instrument_selector.h"

namespace ARDOUR {
        class Session;
};

class GainMeter;
class Mootcher;

class SoundFileBox : public Gtk::VBox, public ARDOUR::SessionHandlePtr, public PBD::ScopedConnectionList
{
  public:
        SoundFileBox (bool persistent);
        virtual ~SoundFileBox () {};

        void set_session (ARDOUR::Session* s);
        bool setup_labels (const std::string& filename);

        void audition();
        bool audition_oneshot();
        bool autoplay () const;
        void set_src_quality(ARDOUR::SrcQuality q) { _src_quality = q; }
        void set_import_position(Editing::ImportPosition p) { _import_position = p; }

  protected:
        std::string path;

        ARDOUR::SoundFileInfo sf_info;

        Gtk::Table table;

        Gtk::Label length;
        Gtk::Label format;
        Gtk::Label channels;
        Gtk::Label samplerate;
        Gtk::Label timecode;

        Gtk::Label channels_value;
        Gtk::Label samplerate_value;

        Gtk::Label format_text;
        AudioClock length_clock;
        AudioClock timecode_clock;

        Gtk::Frame border_frame;
        Gtk::Label preview_label;

        Gtk::TextView tags_entry;

        Gtk::VBox main_box;
        Gtk::VBox path_box;
        Gtk::HBox bottom_box;

        Gtk::Button play_btn;
        Gtk::Button stop_btn;
        Gtk::CheckButton autoplay_btn;
        Gtk::Button apply_btn;
        Gtk::HScale seek_slider;

        PBD::ScopedConnectionList auditioner_connections;
        void audition_active(bool);
        void audition_progress(ARDOUR::framecnt_t, ARDOUR::framecnt_t);

        bool tags_entry_left (GdkEventFocus* event);
        void tags_changed ();
        void save_tags (const std::vector<std::string>&);
        void stop_audition ();
        bool seek_button_press(GdkEventButton*);
        bool seek_button_release(GdkEventButton*);
        bool _seeking;
        ARDOUR::SrcQuality _src_quality;
        Editing::ImportPosition _import_position;
};

class SoundFileBrowser : public ArdourWindow
{
  private:
        class FoundTagColumns : public Gtk::TreeModel::ColumnRecord
        {
          public:
                Gtk::TreeModelColumn<std::string> pathname;

                FoundTagColumns() { add(pathname); }
        };

        class FreesoundColumns : public Gtk::TreeModel::ColumnRecord
        {
          public:
                Gtk::TreeModelColumn<std::string> id;
                Gtk::TreeModelColumn<std::string> uri;
                Gtk::TreeModelColumn<std::string> filename;
                Gtk::TreeModelColumn<std::string> duration;
                Gtk::TreeModelColumn<std::string> filesize;
                Gtk::TreeModelColumn<std::string> smplrate;
                Gtk::TreeModelColumn<std::string> license;
                Gtk::TreeModelColumn<bool>        started;

                FreesoundColumns() {
                        add(id); 
                        add(filename); 
                        add(uri);
                        add(duration);
                        add(filesize);
                        add(smplrate);
                        add(license);
                        add(started);
                }
        };

        FoundTagColumns found_list_columns;
        Glib::RefPtr<Gtk::ListStore> found_list;

        FreesoundColumns freesound_list_columns;
        Glib::RefPtr<Gtk::ListStore> freesound_list;

        Gtk::Button freesound_more_btn;
        Gtk::Button freesound_similar_btn;

        void handle_freesound_results(std::string theString);
  public:
        SoundFileBrowser (std::string title, ARDOUR::Session* _s, bool persistent);
        virtual ~SoundFileBrowser ();

        int run ();
        int status () const { return _status; }
        
        virtual void set_session (ARDOUR::Session*);
        std::vector<std::string> get_paths ();

        void clear_selection ();

        Gtk::FileChooserWidget chooser;

        SoundFileBox preview;

        Gtk::Entry found_entry;
        Gtk::Button found_search_btn;
        Gtk::TreeView found_list_view;

        Gtk::Entry freesound_entry;
        Gtk::ComboBoxText freesound_sort;

        Gtk::Button freesound_search_btn;
        Gtk::TreeView freesound_list_view;
        Gtk::Notebook notebook;

        void freesound_search();
        void refresh_display(std::string ID, std::string file);
        
  protected:
        bool resetting_ourselves;
        int matches;
        int _status;
        bool _done;

        Gtk::FileFilter audio_and_midi_filter;
        Gtk::FileFilter audio_filter;
        Gtk::FileFilter midi_filter;
        Gtk::FileFilter custom_filter;
        Gtk::FileFilter matchall_filter;
        Gtk::HBox hpacker;
        Gtk::VBox vpacker;

        Gtk::Button ok_button;
        Gtk::Button cancel_button;
        Gtk::Button apply_button;

        static std::string persistent_folder;


        GainMeter* gm;
        Gtk::VBox meter_packer;
        void add_gain_meter ();
        void remove_gain_meter ();
        void meter ();
        void start_metering ();
        void stop_metering ();
        sigc::connection metering_connection;

        void update_preview ();

        void found_list_view_selected ();
        void found_list_view_activated (const Gtk::TreeModel::Path& path, Gtk::TreeViewColumn*);
        void found_search_clicked ();

        void freesound_list_view_selected ();
        void freesound_list_view_activated (const Gtk::TreeModel::Path& path, Gtk::TreeViewColumn*);
        void freesound_search_clicked ();
        void freesound_more_clicked ();
        void freesound_similar_clicked ();
        int freesound_page;
        
        void chooser_file_activated ();
        std::string freesound_get_audio_file(Gtk::TreeIter iter);

        bool on_audio_filter (const Gtk::FileFilter::Info& filter_info);
        bool on_midi_filter (const Gtk::FileFilter::Info& filter_info);
        bool on_audio_and_midi_filter (const Gtk::FileFilter::Info& filter_info);

        void set_action_sensitive (bool);

        virtual bool reset_options() { return true; }

  protected:
        void on_show();
        virtual void do_something (int action);
};

class SoundFileChooser : public SoundFileBrowser
{
  public:
        SoundFileChooser (std::string title, ARDOUR::Session* _s = 0);
        virtual ~SoundFileChooser () {};

        std::string get_filename ();

  protected:
        void on_hide();
};

class SoundFileOmega : public SoundFileBrowser
{

  public:
        SoundFileOmega (std::string title, ARDOUR::Session* _s, 
                        uint32_t selected_audio_tracks, uint32_t selected_midi_tracks,
                        bool persistent,
                        Editing::ImportMode mode_hint = Editing::ImportAsTrack);

        void reset (uint32_t selected_audio_tracks, uint32_t selected_midi_tracks);

        Gtk::ComboBoxText action_combo;
        Gtk::ComboBoxText where_combo;
        Gtk::ComboBoxText channel_combo;
        Gtk::ComboBoxText src_combo;
        InstrumentSelector instrument_combo;

        Gtk::CheckButton copy_files_btn;

        void set_mode (Editing::ImportMode);
        Editing::ImportMode get_mode() const;
        Editing::ImportPosition get_position() const;
        Editing::ImportDisposition get_channel_disposition() const;
        ARDOUR::SrcQuality get_src_quality() const;

  protected:
        void on_hide();

  private:
        uint32_t selected_audio_track_cnt;
        uint32_t selected_midi_track_cnt;

        typedef std::map<std::string,Editing::ImportDisposition> DispositionMap;
        DispositionMap disposition_map;

        Gtk::HBox options;
        Gtk::VBox block_two;
        Gtk::VBox block_three;
        Gtk::VBox block_four;

        bool check_info (const std::vector<std::string>& paths,
                         bool& same_size, bool& src_needed, bool& multichannel);

        static bool check_link_status (const ARDOUR::Session*, const std::vector<std::string>& paths);

        void file_selection_changed ();
        bool reset_options ();
        void reset_options_noret ();
        bool bad_file_message ();
        void src_combo_changed ();
        void where_combo_changed ();

        void do_something (int action);
};

#endif // __ardour_sfdb_ui_h__