library_download_dialog.h

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/*
 * Copyright (C) 2022 Paul Davis <paul@linuxaudiosystems.com>
 *
 * 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.
 */
 
#ifndef __gtk2_ardour_library_download_dialog_h__
#define __gtk2_ardour_library_download_dialog_h__
 
#include <string>
 
#include <gtkmm/cellrendererprogress.h>
#include <gtkmm/cellrenderertext.h>
#include <gtkmm/entry.h>
#include <gtkmm/liststore.h>
#include <gtkmm/scrolledwindow.h>
#include <gtkmm/treeview.h>
#include <gtkmm/textview.h>
 
#include "ardour_dialog.h"
 
namespace PBD {
        class Inflater;
        class Downloader;
}
 
namespace ARDOUR {
        class LibraryDescription;
        class LibraryFetcher;
}
 
class LibraryDownloadDialog : public ArdourDialog
{
  public:
        LibraryDownloadDialog ();
        ~LibraryDownloadDialog ();
 
        void add_library (ARDOUR::LibraryDescription const &);
        void on_show ();
 
  private:
        class LibraryColumns : public Gtk::TreeModelColumnRecord {
          public:
                LibraryColumns() {
                        add (name);
                        add (author);
                        add (license);
                        add (size);
                        add (installed);
                        add (description);
                        add (url);
                        add (toplevel);
                        add (install);
                        add (progress);
                        add (downloader);
                }
 
                Gtk::TreeModelColumn<std::string> name;
                Gtk::TreeModelColumn<std::string> author;
                Gtk::TreeModelColumn<std::string> license;
                Gtk::TreeModelColumn<std::string> size;
                Gtk::TreeModelColumn<std::string> install;
                Gtk::TreeModelColumn<bool> installed;
                /* these are not displayed */
                Gtk::TreeModelColumn<std::string> url;
                Gtk::TreeModelColumn<std::string> toplevel;
                Gtk::TreeModelColumn<PBD::Downloader*> downloader;
                Gtk::TreeModelColumn<int> progress;
                /* used as tooltip */
                Gtk::TreeModelColumn<std::string> description;
        };
 
        Gtk::TreeView _display;
        Gtk::ScrolledWindow scroller;
        Glib::RefPtr<Gtk::ListStore> _model;
        LibraryColumns _columns;
 
        template <class T>
        Gtk::TreeViewColumn* append_col (Gtk::TreeModelColumn<T> const& col, int width = 0)
        {
                Gtk::TreeViewColumn* c = manage (new Gtk::TreeViewColumn ("", col));
                if (width) {
                        c->set_fixed_width (width);
                        c->set_sizing (Gtk::TREE_VIEW_COLUMN_FIXED);
                }
                _display.append_column (*c);
                return c;
        }
 
        Gtk::CellRendererProgress* progress_renderer;
        Gtk::CellRendererText* install_renderer;
 
        void append_progress_column ();
        void append_install_column ();
 
        void download (Gtk::TreePath const &);
 
        bool dl_timer_callback (PBD::Downloader*, Gtk::TreePath);
        bool display_button_press (GdkEventButton* ev);
 
        PBD::Inflater* inflater;
        void install (std::string const & path, Gtk::TreePath const & treepath);
        void install_progress (float, std::string, Gtk::TreePath);
        void install_finished (Gtk::TreeModel::iterator row, std::string path, int status);
        PBD::ScopedConnection install_connection;
 
        Gtk::TextView description_view;
        void library_selected ();
        void refill ();
};
 
 
 
#endif /* __gtk2_ardour_library_download_dialog_h__ */