Initial import of gtk2_ardour.

git-svn-id: svn://localhost/trunk/ardour2@24 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 249 insertions, 0 deletions

diff --git a/gtk2_ardour/playlist_selector.cc b/gtk2_ardour/playlist_selector.cc
new file mode 100644
index 0000000000..d0796c0aa6
--- /dev/null
+++ b/gtk2_ardour/playlist_selector.cc
@@ -0,0 +1,249 @@
+/*
+    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
+    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.
+
+    $Id$
+
+*/
+
+#include <gtk--/button.h>
+#include <gtk--/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 <gtkmmext/gtk_ui.h>
+
+#include "playlist_selector.h"
+#include "route_ui.h"
+#include "gui_thread.h"
+
+#include "i18n.h"
+
+using namespace std;
+using namespace SigC;
+using namespace Gtk;
+using namespace ARDOUR;
+
+static const gchar *tree_display_titles[] = {
+	N_("Playlists grouped by track"), 
+	0
+};
+
+PlaylistSelector::PlaylistSelector ()
+	: ArdourDialog ("playlist selector"),
+	  tree (internationalize (tree_display_titles)),
+	  close_button (_("close"))
+{
+	rui = 0;
+	
+	set_position (GTK_WIN_POS_MOUSE);
+	set_name ("PlaylistSelectorWindow");
+	set_title (_("ardour: playlists"));
+	set_modal(true);
+	add_events (GDK_KEY_PRESS_MASK|GDK_KEY_RELEASE_MASK);
+	set_usize (300, 200);
+
+	scroller.add_with_viewport (tree);
+	scroller.set_policy (GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
+
+	close_button.clicked.connect (slot (*this, &PlaylistSelector::close_button_click));
+
+	vpacker.set_border_width (6);
+	vpacker.set_spacing (12);
+	vpacker.pack_start (scroller);
+	vpacker.pack_start (close_button, false, false);
+
+	add (vpacker);
+}
+
+PlaylistSelector::~PlaylistSelector ()
+{
+	clear_map ();
+}
+
+void
+PlaylistSelector::clear_map ()
+{
+	for (DSPL_Map::iterator x = dspl_map.begin(); x != dspl_map.end(); ++x) {
+		delete x->second;
+	}
+	dspl_map.clear ();
+}
+
+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;
+	string str;
+
+	rui = ruix;
+
+	str = _("ardour: playlist for ");
+	str += rui->route().name();
+
+	set_title (str);
+
+	clear_map ();
+	select_connection.disconnect ();
+
+	/* ---------------------------------------- */
+	/* XXX MAKE ME A FUNCTION (no CTree::clear() in gtkmm 1.2) */
+	gtk_ctree_remove_node (tree.gtkobj(), NULL);
+	/* ---------------------------------------- */
+	
+	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));
+
+	for (DSPL_Map::iterator x = dspl_map.begin(); x != dspl_map.end(); ++x) {
+
+		DiskStream* ds = session->diskstream_by_id (x->first);
+
+		if (ds == 0) {
+			continue;
+		}
+
+		/* add a node for the diskstream */
+
+		item.clear ();
+
+		if (ds->name().empty()) {
+			item.push_back (_("unassigned"));
+		} else {
+			item.push_back (ds->name().c_str());
+		}
+
+		if (ds == this_ds) {
+			i = tree.rows().insert (tree.rows().begin(),
+						Gtk::CTree_Helpers::Element (item));
+		} else {
+			i = others->subtree().insert (others->subtree().end(),
+						      Gtk::CTree_Helpers::Element (item));
+		}
+		
+		/* 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) {
+
+			item.clear ();
+			item.push_back ((*p)->name().c_str());
+
+			tmpi = i->subtree().insert (i->subtree().end(), Element (item));
+
+			if (*p == this_ds->playlist()) {
+				(*tmpi).select ();
+			} 
+
+			(*tmpi).set_data (*p);
+			
+		}
+
+		if (ds == this_ds) {
+			i->expand ();
+		}
+	}
+
+	show_all ();
+	select_connection = tree.tree_select_row.connect (slot (*this, &PlaylistSelector::row_selected));
+}
+
+void
+PlaylistSelector::add_playlist_to_map (Playlist *pl)
+{
+	AudioPlaylist* apl;
+
+	if (pl->frozen()) {
+		return;
+	}
+
+	if ((apl = dynamic_cast<AudioPlaylist*> (pl)) == 0) {
+		return;
+	}
+
+	DSPL_Map::iterator x;
+
+	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*>);
+		
+		x = dspl_map.insert (dspl_map.end(), newp);
+	}
+
+	x->second->push_back (pl);
+}
+
+void
+PlaylistSelector::set_session (Session* s)
+{
+	ENSURE_GUI_THREAD(bind (slot (*this, &PlaylistSelector::set_session), s));
+
+	session = s;
+
+	if (session) {
+		session->going_away.connect (bind (slot (*this, &PlaylistSelector::set_session), static_cast<Session*> (0)));
+	}
+}
+
+void
+PlaylistSelector::close_button_click ()
+{
+	rui = 0;
+	hide ();
+}
+
+void
+PlaylistSelector::row_selected (Gtk::CTree::Row row, gint col)
+{
+	Playlist *playlist;
+	
+	if ((playlist = (Playlist *) row.get_data()) != 0) {
+		
+		AudioTrack* at;
+		AudioPlaylist* apl;
+		
+		if ((at = dynamic_cast<AudioTrack*> (&rui->route())) == 0) {
+			/* eh? */
+			return;
+		}
+		
+		if ((apl = dynamic_cast<AudioPlaylist*> (playlist)) == 0) {
+			/* eh? */
+			return;
+		}
+		
+		at->disk_stream().use_playlist (apl);
+
+		hide ();
+	}
+
+}
+