don't bother doing port stuff if session is being deleted
[ardour.git] / gtk2_ardour / playlist_selector.cc
index e4ae6e260e69631b86b8f2164d6f7264d3414f66..ca40951e8be027e4843c9715cd8dafab66fc50a0 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2004 Paul Davis 
+    Copyright (C) 2004 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
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 
 */
 
 #include <gtkmm/button.h>
-#include <gtkmm/ctree.h>
 
-#include <ardour/session_playlist.h>
-#include <ardour/diskstream.h>
-#include <ardour/playlist.h>
-#include <ardour/audio_track.h>
-#include <ardour/audioplaylist.h>
-#include <ardour/configuration.h>
+#include "ardour/session_playlist.h"
+#include "ardour/audio_diskstream.h"
+#include "ardour/playlist.h"
+#include "ardour/audio_track.h"
+#include "ardour/audioplaylist.h"
+#include "ardour/configuration.h"
 
 #include <gtkmm2ext/gtk_ui.h>
 
 using namespace std;
 using namespace sigc;
 using namespace Gtk;
+using namespace Gtkmm2ext;
 using namespace ARDOUR;
-
-static const gchar *tree_display_titles[] = {
-       N_("Playlists grouped by track"), 
-       0
-};
+using namespace PBD;
 
 PlaylistSelector::PlaylistSelector ()
-       : ArdourDialog ("playlist selector"),
-         tree (internationalize (tree_display_titles)),
-         close_button (_("close"))
+       : ArdourDialog ("playlist selector")
 {
        rui = 0;
-       
-       set_position (Gtk::WIN_POS_MOUSE);
+
+       set_position (WIN_POS_MOUSE);
        set_name ("PlaylistSelectorWindow");
-       set_title (_("ardour: playlists"));
        set_modal(true);
        add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
        set_size_request (300, 200);
 
-       scroller.add_with_viewport (tree);
-       scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
+       set_title (_("Playlists"));
+
+       model = TreeStore::create (columns);
+       tree.set_model (model);
+       tree.append_column (_("Playlists grouped by track"), columns.text);
+
+       scroller.add (tree);
+       scroller.set_policy (POLICY_AUTOMATIC, POLICY_AUTOMATIC);
+
+       get_vbox()->set_border_width (6);
+       get_vbox()->set_spacing (12);
 
-       close_button.signal_clicked().connect (slot (*this, &PlaylistSelector::close_button_click));
+       get_vbox()->pack_start (scroller);
 
-       vpacker.set_border_width (6);
-       vpacker.set_spacing (12);
-       vpacker.pack_start (scroller);
-       vpacker.pack_start (close_button, false, false);
+       Button* b = add_button (_("close"), RESPONSE_CANCEL);
+       b->signal_clicked().connect (mem_fun(*this, &PlaylistSelector::close_button_click));
 
-       add (vpacker);
 }
 
 PlaylistSelector::~PlaylistSelector ()
@@ -88,43 +86,45 @@ PlaylistSelector::clear_map ()
        dspl_map.clear ();
 }
 
+bool
+PlaylistSelector::on_unmap_event (GdkEventAny* ev)
+{
+       clear_map ();
+       if (model) {
+               model->clear ();
+       }
+       return Dialog::on_unmap_event (ev);
+}
+
 void
 PlaylistSelector::show_for (RouteUI* ruix)
 {
-       using namespace CTree_Helpers;
        vector<const char*> item;
-       RowList::iterator i;
-       RowList::iterator tmpi;
-       RowList::iterator others;
-       DiskStream* this_ds;
+       boost::shared_ptr<Diskstream> this_ds;
        string str;
 
        rui = ruix;
 
-       str = _("ardour: playlist for ");
-       str += rui->route().name();
-
-       set_title (str);
+       set_title (string_compose (_("Playlist for %1"), rui->route()->name()));
 
        clear_map ();
        select_connection.disconnect ();
 
-       /* ---------------------------------------- */
-       /* XXX MAKE ME A FUNCTION (no CTree::clear() in gtkmm 1.2) */
-       gtk_ctree_remove_node (tree.gobj(), NULL);
-       /* ---------------------------------------- */
-       
+       model->clear ();
+
        session->foreach_playlist (this, &PlaylistSelector::add_playlist_to_map);
 
        this_ds = rui->get_diskstream();
 
-       item.clear();
-       item.push_back (_("Other tracks"));
-       others = tree.rows().insert (tree.rows().begin(), Element (item));
+       TreeModel::Row others = *(model->append ());
+
+       others[columns.text] = _("Other tracks");
+       boost::shared_ptr<Playlist> proxy = others[columns.playlist];
+       proxy.reset ();
 
        for (DSPL_Map::iterator x = dspl_map.begin(); x != dspl_map.end(); ++x) {
 
-               DiskStream* ds = session->diskstream_by_id (x->first);
+               boost::shared_ptr<Diskstream> ds = session->diskstream_by_id (x->first);
 
                if (ds == 0) {
                        continue;
@@ -132,60 +132,95 @@ PlaylistSelector::show_for (RouteUI* ruix)
 
                /* add a node for the diskstream */
 
-               item.clear ();
+               string nodename;
 
                if (ds->name().empty()) {
-                       item.push_back (_("unassigned"));
+                       nodename = _("unassigned");
                } else {
-                       item.push_back (ds->name().c_str());
+                       nodename = ds->name().c_str();
                }
 
+               TreeModel::Row row;
+               TreeModel::Row* selected_row = 0;
+               TreePath this_path;
+
                if (ds == this_ds) {
-                       i = tree.rows().insert (tree.rows().begin(),
-                                               Gtk::CTree_Helpers::Element (item));
+                       row = *(model->prepend());
+                       row[columns.text] = nodename;
+                       boost::shared_ptr<Playlist> proxy = row[columns.playlist];
+                       proxy.reset ();
                } else {
-                       i = others->subtree().insert (others->subtree().end(),
-                                                     Gtk::CTree_Helpers::Element (item));
+                       row = *(model->append (others.children()));
+                       row[columns.text] = nodename;
+                       boost::shared_ptr<Playlist> proxy = row[columns.playlist];
+                       proxy.reset ();
                }
-               
+
                /* Now insert all the playlists for this diskstream/track in a subtree */
-               
-               list<Playlist*> *pls = x->second;
 
-               for (list<Playlist*>::iterator p = pls->begin(); p != pls->end(); ++p) {
+               list<boost::shared_ptr<Playlist> > *pls = x->second;
 
-                       item.clear ();
-                       item.push_back ((*p)->name().c_str());
+               for (list<boost::shared_ptr<Playlist> >::iterator p = pls->begin(); p != pls->end(); ++p) {
 
-                       tmpi = i->subtree().insert (i->subtree().end(), Element (item));
+                       TreeModel::Row child_row;
+
+                       child_row = *(model->append (row.children()));
+                       child_row[columns.text] = (*p)->name();
+                       child_row[columns.playlist] = *p;
 
                        if (*p == this_ds->playlist()) {
-                               (*tmpi).select ();
-                       } 
+                               selected_row = &child_row;
+                       }
+               }
 
-                       (*tmpi).set_data (*p);
-                       
+               if (selected_row != 0) {
+                       tree.get_selection()->select (*selected_row);
                }
+       }
 
-               if (ds == this_ds) {
-                       i->expand ();
+       // Add unassigned (imported) playlists to the list
+       list<boost::shared_ptr<Playlist> > unassigned;
+       session->unassigned_playlists (unassigned);
+
+       TreeModel::Row row;
+       TreeModel::Row* selected_row = 0;
+       TreePath this_path;
+
+       row = *(model->append (others.children()));
+       row[columns.text] = _("Imported");
+       proxy = row[columns.playlist];
+       proxy.reset ();
+
+       for (list<boost::shared_ptr<Playlist> >::iterator p = unassigned.begin(); p != unassigned.end(); ++p) {
+               TreeModel::Row child_row;
+
+               child_row = *(model->append (row.children()));
+               child_row[columns.text] = (*p)->name();
+               child_row[columns.playlist] = *p;
+
+               if (*p == this_ds->playlist()) {
+                       selected_row = &child_row;
+               }
+
+               if (selected_row != 0) {
+                       tree.get_selection()->select (*selected_row);
                }
        }
 
        show_all ();
-       select_connection = tree.tree_select_row.connect (slot (*this, &PlaylistSelector::row_selected));
+       select_connection = tree.get_selection()->signal_changed().connect (mem_fun(*this, &PlaylistSelector::selection_changed));
 }
 
 void
-PlaylistSelector::add_playlist_to_map (Playlist *pl)
+PlaylistSelector::add_playlist_to_map (boost::shared_ptr<Playlist> pl)
 {
-       AudioPlaylist* apl;
+       boost::shared_ptr<AudioPlaylist> apl;
 
        if (pl->frozen()) {
                return;
        }
 
-       if ((apl = dynamic_cast<AudioPlaylist*> (pl)) == 0) {
+       if ((apl = boost::dynamic_pointer_cast<AudioPlaylist> (pl)) == 0) {
                return;
        }
 
@@ -193,8 +228,8 @@ PlaylistSelector::add_playlist_to_map (Playlist *pl)
 
        if ((x = dspl_map.find (apl->get_orig_diskstream_id())) == dspl_map.end()) {
 
-               pair<ARDOUR::id_t,list<Playlist*>*> newp (apl->get_orig_diskstream_id(), new list<Playlist*>);
-               
+               pair<PBD::ID,list<boost::shared_ptr<Playlist> >*> newp (apl->get_orig_diskstream_id(), new list<boost::shared_ptr<Playlist> >);
+
                x = dspl_map.insert (dspl_map.end(), newp);
        }
 
@@ -204,12 +239,12 @@ PlaylistSelector::add_playlist_to_map (Playlist *pl)
 void
 PlaylistSelector::set_session (Session* s)
 {
-       ENSURE_GUI_THREAD(bind (slot (*this, &PlaylistSelector::set_session), s));
+       ENSURE_GUI_THREAD(bind (mem_fun(*this, &PlaylistSelector::set_session), s));
 
        session = s;
 
        if (session) {
-               session->going_away.connect (bind (slot (*this, &PlaylistSelector::set_session), static_cast<Session*> (0)));
+               session->GoingAway.connect (bind (mem_fun(*this, &PlaylistSelector::set_session), static_cast<Session*> (0)));
        }
 }
 
@@ -221,29 +256,36 @@ PlaylistSelector::close_button_click ()
 }
 
 void
-PlaylistSelector::row_selected (Gtk::CTree::Row row, gint col)
+PlaylistSelector::selection_changed ()
 {
-       Playlist *playlist;
-       
-       if ((playlist = (Playlist *) row.get_data()) != 0) {
-               
-               AudioTrack* at;
-               AudioPlaylist* apl;
-               
-               if ((at = dynamic_cast<AudioTrack*> (&rui->route())) == 0) {
+       boost::shared_ptr<Playlist> playlist;
+
+       TreeModel::iterator iter = tree.get_selection()->get_selected();
+
+       if (!iter || rui == 0) {
+               /* nothing selected */
+               return;
+       }
+
+       if ((playlist = ((*iter)[columns.playlist])) != 0) {
+
+               boost::shared_ptr<AudioTrack> at;
+               boost::shared_ptr<AudioPlaylist> apl;
+
+               if ((at = rui->audio_track()) == 0) {
                        /* eh? */
                        return;
                }
-               
-               if ((apl = dynamic_cast<AudioPlaylist*> (playlist)) == 0) {
+
+               if ((apl = boost::dynamic_pointer_cast<AudioPlaylist> (playlist)) == 0) {
                        /* eh? */
                        return;
                }
-               
-               at->disk_stream().use_playlist (apl);
+
+               at->diskstream()->use_playlist (apl);
 
                hide ();
        }
 
 }
-       
+