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    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
    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_plugin_selector_h__
#define __ardour_plugin_selector_h__

#include <gtkmm/dialog.h>
#include <gtkmm/notebook.h>
#include <gtkmm/treeview.h>
#include <gtkmm2ext/selector.h>

#include <ardour/plugin.h>
#include "plugin_interest.h"

namespace ARDOUR {
      class Session;
      class PluginManager;

class PluginSelector : public ArdourDialog
      PluginSelector (ARDOUR::PluginManager *);

      void set_interested_object (PluginInterestedObject&);
      int run (); // XXX should we try not to overload the non-virtual Gtk::Dialog::run() ?

      void set_session (ARDOUR::Session*);
      void on_show ();

      Gtk::Menu* plugin_menu ();
      void show_manager ();

      PluginInterestedObject* interested_object;

      ARDOUR::Session* session;
      Gtk::ScrolledWindow scroller;   // Available plugins
      Gtk::ScrolledWindow ascroller;  // Added plugins

      Gtk::ComboBoxText filter_mode;
      Gtk::Entry filter_entry;
      Gtk::Button filter_button;

      void filter_button_clicked ();
      void filter_entry_changed ();
      void filter_mode_changed ();
      struct PluginColumns : public Gtk::TreeModel::ColumnRecord {
            PluginColumns () {
                  add (favorite);
                  add (hidden);
                  add (name);
                  add (type_name);
                  add (category);
                  add (creator);
                  add (ins);
                  add (outs);
                  add (plugin);
            Gtk::TreeModelColumn<bool> favorite;
            Gtk::TreeModelColumn<bool> hidden;
            Gtk::TreeModelColumn<std::string> name;
            Gtk::TreeModelColumn<std::string> type_name;
            Gtk::TreeModelColumn<std::string> category;
            Gtk::TreeModelColumn<std::string> creator;
            Gtk::TreeModelColumn<std::string> ins;
            Gtk::TreeModelColumn<std::string> outs;
            Gtk::TreeModelColumn<ARDOUR::PluginInfoPtr> plugin;
      PluginColumns plugin_columns;
      Glib::RefPtr<Gtk::ListStore> plugin_model;
      Gtk::TreeView plugin_display;
      Gtk::Button* btn_add;
      Gtk::Button* btn_remove;

      struct AddedColumns : public Gtk::TreeModel::ColumnRecord {
            AddedColumns () {
                  add (text);
                  add (plugin);
            Gtk::TreeModelColumn<std::string> text;
            Gtk::TreeModelColumn<ARDOUR::PluginInfoPtr> plugin;
      AddedColumns acols;
      Glib::RefPtr<Gtk::ListStore> amodel;
      Gtk::TreeView added_list;

      void refill ();
      void refiller (const ARDOUR::PluginInfoList& plugs, const::std::string& filterstr, const char* type);
      void ladspa_refiller (const std::string&);
      void lv2_refiller (const std::string&);
      void vst_refiller (const std::string&);
      void au_refiller (const std::string&);

      ARDOUR::PluginManager *manager;

      void row_clicked(GdkEventButton *);
      void btn_add_clicked();
      void btn_remove_clicked();
      void btn_update_clicked();
      void added_list_selection_changed();
      void display_selection_changed();
      void btn_apply_clicked();
      ARDOUR::PluginPtr load_plugin (ARDOUR::PluginInfoPtr);
      bool show_this_plugin (const ARDOUR::PluginInfoPtr&, const std::string&);
      void setup_filter_string (std::string&);

      void favorite_changed (const Glib::ustring& path);
      void hidden_changed (const Glib::ustring& path);
      bool in_row_change;

      void plugin_chosen_from_menu (const ARDOUR::PluginInfoPtr&);

      Gtk::Menu* create_favs_menu (ARDOUR::PluginInfoList&);
      Gtk::Menu* create_by_creator_menu (ARDOUR::PluginInfoList&);
      Gtk::Menu* create_by_category_menu (ARDOUR::PluginInfoList&);

#endif // __ardour_plugin_selector_h__

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