plugin_selector.h

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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
    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_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 "ardour/session_handle.h"
#include "plugin_interest.h"

namespace ARDOUR {
        class Session;
        class PluginManager;
}

class PluginSelector : public ArdourDialog
{
  public:
        PluginSelector (ARDOUR::PluginManager&);
        ~PluginSelector ();

        void set_interested_object (PluginInterestedObject&);

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

        void on_show ();

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

  private:
        PluginInterestedObject* interested_object;

        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 (audio_ins);
                        add (audio_outs);
                        add (midi_ins);
                        add (midi_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> audio_ins;
                Gtk::TreeModelColumn<std::string> audio_outs;
                Gtk::TreeModelColumn<std::string> midi_ins;
                Gtk::TreeModelColumn<std::string> midi_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 lxvst_refiller (const std::string&);
        void au_refiller (const std::string&);

        Gtk::Menu* _plugin_menu;
        ARDOUR::PluginManager& manager;

        void row_activated(Gtk::TreeModel::Path path, Gtk::TreeViewColumn* col);
        void btn_add_clicked();
        void btn_remove_clicked();
        void btn_update_clicked();
        void added_list_selection_changed();
        void added_row_clicked(GdkEventButton* event);
        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 std::string& path);
        void hidden_changed (const std::string& 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&);
        void build_plugin_menu ();
        PBD::ScopedConnectionList plugin_list_changed_connection;
};

#endif // __ardour_plugin_selector_h__