split out the logic behind step editing from MidiTimeAxisView as much as possible

[ardour.git] / gtk2_ardour / export_channel_selector.h

diff --git a/gtk2_ardour/export_channel_selector.h b/gtk2_ardour/export_channel_selector.h
index 14b614d5a9a32059541ac799ca819f8cb01ed574..6a1c4252a47a4e2ec0e3099ff7fe2f07ada0b8a6 100644 (file)
--- a/gtk2_ardour/export_channel_selector.h
+++ b/gtk2_ardour/export_channel_selector.h
@@ -43,25 +43,24 @@ namespace ARDOUR {
 
 class XMLNode;
 
-class ExportChannelSelector : public Gtk::HBox
+class ExportChannelSelector : public Gtk::HBox, public ARDOUR::SessionHandlePtr
 {
   protected:
        typedef boost::shared_ptr<ARDOUR::ExportChannelConfiguration> ChannelConfigPtr;
        typedef boost::shared_ptr<ARDOUR::ExportProfileManager> ProfileManagerPtr;
-       
-       ARDOUR::Session * session;
+
        ProfileManagerPtr manager;
 
   public:
        ExportChannelSelector (ARDOUR::Session * session, ProfileManagerPtr manager)
-         : session (session)
-         , manager (manager)
+               : SessionHandlePtr (session)
+               , manager (manager)
        {}
 
        virtual ~ExportChannelSelector () {}
-       
+
        virtual void sync_with_manager () = 0;
-       
+
        sigc::signal<void> CriticalSelectionChanged;
 };
 
@@ -72,7 +71,7 @@ class PortExportChannelSelector : public ExportChannelSelector
 
        PortExportChannelSelector (ARDOUR::Session * session, ProfileManagerPtr manager);
        ~PortExportChannelSelector ();
-       
+
        void sync_with_manager ();
 
   private:
@@ -93,101 +92,101 @@ class PortExportChannelSelector : public ExportChannelSelector
        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;
@@ -201,7 +200,7 @@ class RegionExportChannelSelector : public ExportChannelSelector
                                     ProfileManagerPtr manager,
                                     ARDOUR::AudioRegion const & region,
                                     ARDOUR::AudioTrack & track);
-       
+
        virtual void sync_with_manager ();
 
   private:
@@ -212,14 +211,14 @@ class RegionExportChannelSelector : public ExportChannelSelector
        boost::shared_ptr<ARDOUR::RegionExportChannelFactory> factory;
        ARDOUR::AudioRegion const & region;
        ARDOUR::AudioTrack & track;
-       
+
        uint32_t region_chans;
        uint32_t track_chans;
-       
+
        /*** GUI components ***/
-       
+
        Gtk::VBox             vbox;
-       
+
        Gtk::RadioButtonGroup type_group;
        Gtk::RadioButton      raw_button;
        Gtk::RadioButton      fades_button;