new files from sakari, missed last time

git-svn-id: svn://localhost/ardour2/branches/3.0@3738 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 427 insertions, 0 deletions

diff --git a/gtk2_ardour/export_channel_selector.cc b/gtk2_ardour/export_channel_selector.cc
new file mode 100644
index 0000000000..41ecec9094
--- /dev/null
+++ b/gtk2_ardour/export_channel_selector.cc
@@ -0,0 +1,427 @@
+/*
+    Copyright (C) 2008 Paul Davis
+    Author: Sakari Bergen
+
+    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.
+
+*/
+
+#include "export_channel_selector.h"
+
+#include <algorithm>
+
+#include <pbd/convert.h>
+
+#include <ardour/audioengine.h>
+#include <ardour/export_channel_configuration.h>
+#include <ardour/export_handler.h>
+#include <ardour/io.h>
+#include <ardour/route.h>
+#include <ardour/audio_port.h>
+#include <ardour/session.h>
+
+#include <sstream>
+
+#include "i18n.h"
+
+using namespace ARDOUR;
+using namespace PBD;
+
+ExportChannelSelector::ExportChannelSelector () :
+  channels_label (_("Channels:"), Gtk::ALIGN_LEFT),
+  split_checkbox (_("Split to mono files")),
+  max_channels (20),
+  channel_view (max_channels)
+{
+
+	channels_hbox.pack_start (channels_label, false, false, 0);
+	channels_hbox.pack_end (channels_spinbutton, false, false, 0);
+	
+	channels_vbox.pack_start (channels_hbox, false, false, 0);
+	channels_vbox.pack_start (split_checkbox, false, false, 6);
+	
+	channel_alignment.add (channel_scroller);
+	channel_alignment.set_padding (0, 0, 12, 0);
+	channel_scroller.add (channel_view);
+	channel_scroller.set_size_request (-1, 130);
+	channel_scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
+	
+	pack_start (channels_vbox, false, false, 0);
+	pack_start (channel_alignment, true, true, 0);
+	
+	/* Channels spinbutton */
+	
+	channels_spinbutton.set_digits (0);
+	channels_spinbutton.set_increments (1, 2);
+	channels_spinbutton.set_range (1, max_channels);
+	channels_spinbutton.set_value (2);
+	
+	channels_spinbutton.signal_value_changed().connect (sigc::mem_fun (*this, &ExportChannelSelector::update_channel_count));
+	
+	/* Other signals */
+	
+	split_checkbox.signal_toggled().connect (sigc::mem_fun (*this, &ExportChannelSelector::update_split_state));
+	channel_view.CriticalSelectionChanged.connect (CriticalSelectionChanged.make_slot());
+	
+	/* Finalize */
+	
+	show_all_children ();
+	
+}
+
+ExportChannelSelector::~ExportChannelSelector ()
+{
+// 	if (session) {
+// 		session->add_instant_xml (get_state(), false);
+// 	}
+}
+
+void
+ExportChannelSelector::set_state (ARDOUR::ExportProfileManager::ChannelConfigStatePtr const state_, ARDOUR::Session * session_)
+{
+	state = state_;
+	session = session_;
+	
+	split_checkbox.set_active (state->config->get_split());
+	channels_spinbutton.set_value (state->config->get_n_chans());
+	
+	fill_route_list ();
+	channel_view.set_config (state->config);
+}
+
+void
+ExportChannelSelector::fill_route_list ()
+{
+	channel_view.clear_routes ();
+	Session::RouteList routes = *session->get_routes();
+
+	/* Add master bus and then everything else */
+	
+	ARDOUR::IO * master = session->master_out().get();
+	channel_view.add_route (master);
+	
+	for (Session::RouteList::iterator it = routes.begin(); it != routes.end(); ++it) {
+		if (it->get() == master) {
+			continue;
+		}
+		channel_view.add_route (it->get());
+	}
+	
+	update_channel_count ();
+}
+
+void
+ExportChannelSelector::update_channel_count ()
+{
+	uint32_t chans = static_cast<uint32_t> (channels_spinbutton.get_value());
+	channel_view.set_channel_count (chans);
+	CriticalSelectionChanged();
+}
+
+void
+ExportChannelSelector::update_split_state ()
+{
+	state->config->set_split (split_checkbox.get_active());
+	CriticalSelectionChanged();
+}
+
+void
+ExportChannelSelector::RouteCols::add_channels (uint32_t chans)
+{
+	while (chans > 0) {
+		channels.push_back (Channel (*this));
+		++n_channels;
+		--chans;
+	}
+}
+
+ExportChannelSelector::RouteCols::Channel &
+ExportChannelSelector::RouteCols::get_channel (uint32_t channel)
+{
+	if (channel > n_channels) {
+		std::cout << "Invalid channel cout for get_channel!" << std::endl;
+	}
+
+	std::list<Channel>::iterator it = channels.begin();
+	
+	while (channel > 1) { // Channel count starts from one!
+		++it;
+		--channel;
+	}
+	
+	return *it;
+}
+
+ExportChannelSelector::ChannelTreeView::ChannelTreeView (uint32_t max_channels) :
+  n_channels (0)
+{
+	/* Main columns */
+	
+	route_cols.add_channels (max_channels);
+	
+	route_list = Gtk::ListStore::create(route_cols);
+	set_model (route_list);
+	
+	/* Add column with toggle and text */
+	
+	append_column_editable (_("Bus or Track"), route_cols.selected);
+	
+	Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
+	text_renderer->property_editable() = false;
+	
+	Gtk::TreeView::Column* column = get_column (0);
+	column->pack_start (*text_renderer);
+	column->add_attribute (text_renderer->property_text(), route_cols.name);
+	
+	Gtk::CellRendererToggle *toggle = dynamic_cast<Gtk::CellRendererToggle *>(get_column_cell_renderer (0));
+	toggle->signal_toggled().connect (mem_fun (*this, &ExportChannelSelector::ChannelTreeView::update_toggle_selection));
+	
+	static_columns = get_columns().size();
+}
+
+void
+ExportChannelSelector::ChannelTreeView::set_config (ChannelConfigPtr c)
+{
+	/* TODO Without the following line, the state might get reset.
+	 * Pointing to the same address does not mean the state of the configuration hasn't changed.
+	 * In the current code this is safe, but the actual cause of the problem would be good to fix
+	 */
+
+	if (config == c) { return; }
+	config = c;
+
+	uint32_t i = 1;
+	ExportChannelConfiguration::ChannelList chan_list = config->get_channels();
+	for (ExportChannelConfiguration::ChannelList::iterator c_it = chan_list.begin(); c_it != chan_list.end(); ++c_it) {
+	
+		for (Gtk::ListStore::Children::iterator r_it = route_list->children().begin(); r_it != route_list->children().end(); ++r_it) {
+			
+			Glib::RefPtr<Gtk::ListStore> port_list = r_it->get_value (route_cols.port_list_col);
+			std::set<AudioPort *> route_ports;
+			std::set<AudioPort *> intersection;
+			std::map<AudioPort *, ustring> port_labels;
+			
+			for (Gtk::ListStore::Children::const_iterator p_it = port_list->children().begin(); p_it != port_list->children().end(); ++p_it) {
+				route_ports.insert ((*p_it)->get_value (route_cols.port_cols.port));
+				port_labels.insert (std::pair<AudioPort*, ustring> ((*p_it)->get_value (route_cols.port_cols.port),
+				                                                    (*p_it)->get_value (route_cols.port_cols.label)));
+			}
+			
+			std::set_intersection ((*c_it)->begin(), (*c_it)->end(),
+			                       route_ports.begin(), route_ports.end(),
+			                       std::insert_iterator<std::set<AudioPort *> > (intersection, intersection.begin()));
+			
+			intersection.erase (0); // Remove "none" selection
+			
+			if (intersection.empty()) {
+				continue;
+			}
+			
+			if (!r_it->get_value (route_cols.selected)) {
+				r_it->set_value (route_cols.selected, true);
+				
+				/* Set previous channels (if any) to none */
+				
+				for (uint32_t chn = 1; chn < i; ++chn) {
+					r_it->set_value (route_cols.get_channel (chn).port, (AudioPort *) 0);
+					r_it->set_value (route_cols.get_channel (chn).label, ustring ("(none)"));
+				}
+			}
+			
+			AudioPort * port = *intersection.begin();
+			std::map<AudioPort *, ustring>::iterator label_it = port_labels.find (port);
+			ustring label = label_it != port_labels.end() ? label_it->second : "error";
+			
+			r_it->set_value (route_cols.get_channel (i).port, port);
+			r_it->set_value (route_cols.get_channel (i).label, label);
+		}
+		
+		++i;
+	}
+}
+
+void
+ExportChannelSelector::ChannelTreeView::add_route (ARDOUR::IO * route)
+{
+	Gtk::TreeModel::iterator iter = route_list->append();
+	Gtk::TreeModel::Row row = *iter;
+
+	row[route_cols.selected] = false;
+	row[route_cols.name] = route->name();
+	row[route_cols.io] = route;
+	
+	/* Initialize port list */
+	
+	Glib::RefPtr<Gtk::ListStore> port_list = Gtk::ListStore::create (route_cols.port_cols);
+	row[route_cols.port_list_col] = port_list;
+	
+	uint32_t outs = route->n_outputs().n_audio();
+	for (uint32_t i = 0; i < outs; ++i) {
+		iter = port_list->append();
+		row = *iter;
+		
+		row[route_cols.port_cols.selected] = false;
+		row[route_cols.port_cols.port] = route->audio_output (i);
+		
+		std::ostringstream oss;
+		oss << "Out-" << (i + 1);
+		
+		row[route_cols.port_cols.label] = oss.str();
+	}
+	
+	iter = port_list->append();
+	row = *iter;
+	
+	row[route_cols.port_cols.selected] = false;
+	row[route_cols.port_cols.port] = 0;
+	row[route_cols.port_cols.label] = "(none)";
+	
+}
+
+void
+ExportChannelSelector::ChannelTreeView::set_channel_count (uint32_t channels)
+{
+	int offset = channels - n_channels;
+	
+	while (offset > 0) {
+		++n_channels;
+	
+		std::ostringstream oss;
+		oss << n_channels;
+		
+		/* New column */
+		
+		Gtk::TreeView::Column* column = Gtk::manage (new Gtk::TreeView::Column (oss.str())); 
+		
+		Gtk::CellRendererCombo* combo_renderer = Gtk::manage (new Gtk::CellRendererCombo);
+		combo_renderer->property_text_column() = 2; 
+		column->pack_start (*combo_renderer);
+		
+		append_column (*column);
+		
+		column->add_attribute (combo_renderer->property_text(), route_cols.get_channel(n_channels).label);
+		column->add_attribute (combo_renderer->property_model(), route_cols.port_list_col);
+		column->add_attribute (combo_renderer->property_editable(), route_cols.selected);
+		
+		combo_renderer->signal_edited().connect (sigc::bind (sigc::mem_fun (*this, &ExportChannelSelector::ChannelTreeView::update_selection_text), n_channels));
+		
+		/* put data into view */
+		
+		for (Gtk::ListStore::Children::iterator it = route_list->children().begin(); it != route_list->children().end(); ++it) {
+			Glib::ustring label = it->get_value(route_cols.selected) ? "(none)" : "";
+			it->set_value (route_cols.get_channel (n_channels).label, label);
+			it->set_value (route_cols.get_channel (n_channels).port, (AudioPort *) 0);
+		}
+		
+		/* set column width */
+		
+		get_column (static_columns + n_channels - 1)->set_min_width (80);
+		
+		--offset;
+	}
+	
+	while (offset < 0) {
+		--n_channels;
+		
+		remove_column (*get_column (n_channels + static_columns));
+		
+		++offset;
+	}
+	
+	update_config ();
+}
+
+void
+ExportChannelSelector::ChannelTreeView::update_config ()
+{
+
+	if (!config) { return; }
+
+	config->clear_channels();
+
+	for (uint32_t i = 1; i <= n_channels; ++i) {
+	
+		boost::shared_ptr<ExportChannel> channel (new ExportChannel ());
+	
+		for (Gtk::ListStore::Children::iterator it = route_list->children().begin(); it != route_list->children().end(); ++it) {
+			Gtk::TreeModel::Row row = *it;
+			
+			if (!row[route_cols.selected]) {
+				continue;
+			}
+			
+			AudioPort * port = row[route_cols.get_channel (i).port];
+			if (port) {
+				channel->add_port (port);
+			}
+		}
+		
+		config->register_channel (channel);
+	}
+	
+	CriticalSelectionChanged ();
+}
+
+void
+ExportChannelSelector::ChannelTreeView::update_toggle_selection (Glib::ustring const & path)
+{
+	Gtk::TreeModel::iterator iter = get_model ()->get_iter (path);
+	bool selected = iter->get_value (route_cols.selected);
+	
+	for (uint32_t i = 1; i <= n_channels; ++i) {
+	
+		if (!selected) {
+			iter->set_value (route_cols.get_channel (i).label, Glib::ustring (""));
+			continue;
+		}
+	
+		iter->set_value (route_cols.get_channel (i).label, Glib::ustring("(none)"));
+		iter->set_value (route_cols.get_channel (i).port, (AudioPort *) 0);
+			
+		Glib::RefPtr<Gtk::ListStore> port_list = iter->get_value (route_cols.port_list_col);
+		Gtk::ListStore::Children::iterator port_it;
+		uint32_t port_number = 1;
+		
+		for (port_it = port_list->children().begin(); port_it != port_list->children().end(); ++port_it) {
+			if (port_number == i) {
+				iter->set_value (route_cols.get_channel (i).label, (Glib::ustring) (*port_it)->get_value (route_cols.port_cols.label));
+				iter->set_value (route_cols.get_channel (i).port, (AudioPort *) (*port_it)->get_value (route_cols.port_cols.port));
+			}
+			
+			++port_number;
+		}
+	}
+	
+	update_config ();
+}
+
+void
+ExportChannelSelector::ChannelTreeView::update_selection_text (Glib::ustring const & path, Glib::ustring const & new_text, uint32_t channel)
+{
+	Gtk::TreeModel::iterator iter = get_model ()->get_iter (path);
+	iter->set_value (route_cols.get_channel (channel).label, new_text);
+	
+	Glib::RefPtr<Gtk::ListStore> port_list = iter->get_value (route_cols.port_list_col);
+	Gtk::ListStore::Children::iterator port_it;
+	
+	for (port_it = port_list->children().begin(); port_it != port_list->children().end(); ++port_it) {
+		Glib::ustring label = port_it->get_value (route_cols.port_cols.label);
+		if (label == new_text) {
+			iter->set_value (route_cols.get_channel (channel).port, (AudioPort *) (*port_it)[route_cols.port_cols.port]);
+		}
+	}
+	
+	update_config ();
+}