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, 181 insertions, 0 deletions

diff --git a/gtk2_ardour/export_channel_selector.h b/gtk2_ardour/export_channel_selector.h
new file mode 100644
index 0000000000..0faf652bd8
--- /dev/null
+++ b/gtk2_ardour/export_channel_selector.h
@@ -0,0 +1,181 @@
+/*
+    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.
+
+*/
+
+#ifndef __export_channel_selector_h__
+#define __export_channel_selector_h__
+
+#include <list>
+
+#include <ardour/export_profile_manager.h>
+
+#include <gtkmm.h>
+#include <sigc++/signal.h>
+#include <boost/shared_ptr.hpp>
+
+namespace ARDOUR {
+	class Session;
+	class ExportChannel;
+	class ExportChannelConfiguration;
+	class ExportHandler;
+	class AudioPort;
+	class IO;
+}
+
+class XMLNode;
+
+/// 
+class ExportChannelSelector : public Gtk::HBox {
+  private:
+
+	typedef boost::shared_ptr<ARDOUR::ExportChannelConfiguration> ChannelConfigPtr;
+	
+	typedef boost::shared_ptr<ARDOUR::ExportHandler> HandlerPtr;
+
+  public:
+
+	ExportChannelSelector ();
+	~ExportChannelSelector ();
+	
+	void set_state (ARDOUR::ExportProfileManager::ChannelConfigStatePtr const state_, ARDOUR::Session * session_);
+	
+	sigc::signal<void> CriticalSelectionChanged;
+
+  private:
+
+	void fill_route_list ();
+	void update_channel_count ();
+	void update_split_state ();
+
+	typedef boost::shared_ptr<ARDOUR::ExportChannel> ChannelPtr;
+	typedef std::list<ChannelPtr> CahnnelList;
+
+	ARDOUR::Session * session;
+	ARDOUR::ExportProfileManager::ChannelConfigStatePtr state;
+
+	/*** GUI stuff ***/
+
+	Gtk::VBox         channels_vbox;
+	Gtk::HBox         channels_hbox;
+
+	Gtk::Label        channels_label;
+	Gtk::SpinButton   channels_spinbutton;
+	Gtk::CheckButton  split_checkbox;
+	
+	/* Column record for channel selector view */
+	
+	class RouteCols : public Gtk::TreeModelColumnRecord
+	{
+	  public:
+	
+		struct Channel;
+	
+		RouteCols () : n_channels (0)
+			{ add (selected); add (name); add (io); add (port_list_col); }
+	
+		void add_channels (uint32_t chans);
+		uint32_t n_channels;
+		
+		/* Channel count starts from one! */
+		
+		Channel & get_channel (uint32_t channel);
+	
+		/* Static columns */
+	
+		Gtk::TreeModelColumn<bool>           selected;
+		Gtk::TreeModelColumn<Glib::ustring>  name;
+		Gtk::TreeModelColumn<ARDOUR::IO *>   io;
+		
+		/* Combo list column (shared by all channels) */
+		
+		typedef Gtk::TreeModelColumn<Glib::RefPtr<Gtk::ListStore> > ComboCol;
+		ComboCol                             port_list_col;
+		
+		/* Channel struct, that represents the selected port and it's name */
+		
+		struct Channel {
+		  public:
+			Channel (RouteCols & cols) { cols.add (port); cols.add (label); }
+			
+			Gtk::TreeModelColumn<ARDOUR::AudioPort *>  port;
+			Gtk::TreeModelColumn<Glib::ustring>        label;
+		};
+		std::list<Channel> channels;
+		
+		/* List of available ports
+		 * Note: We need only one list of selectable ports per route,
+		 * so the list is kept in the column record
+		 */
+		
+		/* Column record for selecting ports for a channel from a route */
+		
+		class PortCols : public Gtk::TreeModel::ColumnRecord
+		{
+		  public:
+			PortCols () { add (selected); add(port); add(label); }
+			
+			Gtk::TreeModelColumn<bool>                  selected;  // not used ATM
+			Gtk::TreeModelColumn<ARDOUR::AudioPort *>   port;
+			Gtk::TreeModelColumn<Glib::ustring>         label;
+		};
+		PortCols port_cols;
+	};
+	
+	/* Channels view */
+	
+	class ChannelTreeView : public Gtk::TreeView {
+	  public:
+	
+		ChannelTreeView (uint32_t max_channels);
+		void set_config (ChannelConfigPtr c);
+	
+		/* Routes have to be added before adding channels */
+		
+		void clear_routes () { route_list->clear (); }
+		void add_route (ARDOUR::IO * route);
+		void set_channel_count (uint32_t channels);
+		
+		sigc::signal<void> CriticalSelectionChanged;
+		
+	  private:
+	
+		ChannelConfigPtr config;
+		void update_config ();
+	
+		/* Signal handlers for selections changes in the view */
+	
+		void update_toggle_selection (Glib::ustring const & path);
+		void update_selection_text (Glib::ustring const & path, Glib::ustring const & new_text, uint32_t channel);
+		
+		RouteCols                     route_cols;
+		Glib::RefPtr<Gtk::ListStore>  route_list;
+		
+		uint32_t                      static_columns;
+		uint32_t                      n_channels;
+	};
+	
+	uint32_t                     max_channels;
+	
+	Gtk::ScrolledWindow          channel_scroller;
+	Gtk::Alignment               channel_alignment;
+	ChannelTreeView              channel_view;
+
+};
+
+#endif /* __export_channel_selector_h__ */