gtk2_ardour/export_channel_selector.h

   1 /*
   2     Copyright (C) 2008 Paul Davis
   3     Author: Sakari Bergen
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18
  19 */
  20
  21 #ifndef __export_channel_selector_h__
  22 #define __export_channel_selector_h__
  23
  24 #include <list>
  25
  26 #include "ardour/export_profile_manager.h"
  27 #include "ardour/export_channel.h"
  28
  29 #include <gtkmm.h>
  30 #include <sigc++/signal.h>
  31 #include <boost/shared_ptr.hpp>
  32
  33 namespace ARDOUR {
  34         class Session;
  35         class ExportChannelConfiguration;
  36         class RegionExportChannelFactory;
  37         class ExportHandler;
  38         class AudioPort;
  39         class IO;
  40         class AudioRegion;
  41         class AudioTrack;
  42 }
  43
  44 class XMLNode;
  45
  46 class ExportChannelSelector : public Gtk::HBox, public ARDOUR::SessionHandlePtr
  47 {
  48   protected:
  49         typedef boost::shared_ptr<ARDOUR::ExportChannelConfiguration> ChannelConfigPtr;
  50         typedef std::list<ChannelConfigPtr> ChannelConfigList;
  51         typedef boost::shared_ptr<ARDOUR::ExportProfileManager> ProfileManagerPtr;
  52
  53         ProfileManagerPtr manager;
  54
  55   public:
  56         ExportChannelSelector (ARDOUR::Session * session, ProfileManagerPtr manager)
  57                 : SessionHandlePtr (session)
  58                 , manager (manager)
  59         {}
  60
  61         virtual ~ExportChannelSelector () {}
  62
  63         virtual void sync_with_manager () = 0;
  64
  65         sigc::signal<void> CriticalSelectionChanged;
  66 };
  67
  68 class PortExportChannelSelector : public ExportChannelSelector
  69 {
  70
  71   public:
  72
  73         PortExportChannelSelector (ARDOUR::Session * session, ProfileManagerPtr manager);
  74         ~PortExportChannelSelector ();
  75
  76         void sync_with_manager ();
  77
  78   private:
  79
  80         void fill_route_list ();
  81         void update_channel_count ();
  82         void update_split_state ();
  83
  84         typedef std::list<ARDOUR::ExportChannelPtr> CahnnelList;
  85
  86         ARDOUR::ExportProfileManager::ChannelConfigStatePtr state;
  87
  88         /*** GUI stuff ***/
  89
  90         Gtk::VBox         channels_vbox;
  91         Gtk::HBox         channels_hbox;
  92
  93         Gtk::Label        channels_label;
  94         Gtk::SpinButton   channels_spinbutton;
  95         Gtk::CheckButton  split_checkbox;
  96
  97         /* Column record for channel selector view */
  98
  99         class RouteCols : public Gtk::TreeModelColumnRecord
 100         {
 101           public:
 102
 103                 struct Channel;
 104
 105                 RouteCols () : n_channels (0)
 106                         { add (selected); add (name); add (io); add (port_list_col); }
 107
 108                 void add_channels (uint32_t chans);
 109                 uint32_t n_channels;
 110
 111                 /* Channel count starts from one! */
 112
 113                 Channel & get_channel (uint32_t channel);
 114
 115                 /* Static columns */
 116
 117                 Gtk::TreeModelColumn<bool>           selected;
 118                 Gtk::TreeModelColumn<std::string>  name;
 119                 Gtk::TreeModelColumn<ARDOUR::IO *>   io;
 120
 121                 /* Combo list column (shared by all channels) */
 122
 123                 typedef Gtk::TreeModelColumn<Glib::RefPtr<Gtk::ListStore> > ComboCol;
 124                 ComboCol                             port_list_col;
 125
 126                 /* Channel struct, that represents the selected port and it's name */
 127
 128                 struct Channel {
 129                   public:
 130                         Channel (RouteCols & cols) { cols.add (port); cols.add (label); }
 131
 132                         Gtk::TreeModelColumn<ARDOUR::AudioPort *>  port;
 133                         Gtk::TreeModelColumn<std::string>        label;
 134                 };
 135                 std::list<Channel> channels;
 136
 137                 /* List of available ports
 138                  * Note: We need only one list of selectable ports per route,
 139                  * so the list is kept in the column record
 140                  */
 141
 142                 /* Column record for selecting ports for a channel from a route */
 143
 144                 class PortCols : public Gtk::TreeModel::ColumnRecord
 145                 {
 146                   public:
 147                         PortCols () { add (selected); add(port); add(label); }
 148
 149                         Gtk::TreeModelColumn<bool>                  selected;  // not used ATM
 150                         Gtk::TreeModelColumn<ARDOUR::AudioPort *>   port;
 151                         Gtk::TreeModelColumn<std::string>         label;
 152                 };
 153                 PortCols port_cols;
 154         };
 155
 156         /* Channels view */
 157
 158         class ChannelTreeView : public Gtk::TreeView {
 159           public:
 160
 161                 ChannelTreeView (uint32_t max_channels);
 162                 void set_config (ChannelConfigPtr c);
 163
 164                 /* Routes have to be added before adding channels */
 165
 166                 void clear_routes () { route_list->clear (); }
 167                 void add_route (ARDOUR::IO * route);
 168                 void set_channel_count (uint32_t channels);
 169
 170                 sigc::signal<void> CriticalSelectionChanged;
 171
 172           private:
 173
 174                 ChannelConfigPtr config;
 175                 void update_config ();
 176
 177                 /* Signal handlers for selections changes in the view */
 178
 179                 void update_toggle_selection (std::string const & path);
 180                 void update_selection_text (std::string const & path, std::string const & new_text, uint32_t channel);
 181
 182                 RouteCols                     route_cols;
 183                 Glib::RefPtr<Gtk::ListStore>  route_list;
 184
 185                 uint32_t                      static_columns;
 186                 uint32_t                      n_channels;
 187         };
 188
 189         uint32_t                     max_channels;
 190
 191         Gtk::ScrolledWindow          channel_scroller;
 192         Gtk::Alignment               channel_alignment;
 193         ChannelTreeView              channel_view;
 194
 195 };
 196
 197 class RegionExportChannelSelector : public ExportChannelSelector
 198 {
 199   public:
 200         RegionExportChannelSelector (ARDOUR::Session * session,
 201                                      ProfileManagerPtr manager,
 202                                      ARDOUR::AudioRegion const & region,
 203                                      ARDOUR::AudioTrack & track);
 204
 205         virtual void sync_with_manager ();
 206
 207   private:
 208
 209         void handle_selection ();
 210
 211         ARDOUR::ExportProfileManager::ChannelConfigStatePtr state;
 212         boost::shared_ptr<ARDOUR::RegionExportChannelFactory> factory;
 213         ARDOUR::AudioRegion const & region;
 214         ARDOUR::AudioTrack & track;
 215
 216         uint32_t region_chans;
 217         uint32_t track_chans;
 218
 219         /*** GUI components ***/
 220
 221         Gtk::VBox             vbox;
 222
 223         Gtk::RadioButtonGroup type_group;
 224         Gtk::RadioButton      raw_button;
 225         Gtk::RadioButton      fades_button;
 226         Gtk::RadioButton      processed_button;
 227 };
 228
 229 class TrackExportChannelSelector : public ExportChannelSelector
 230 {
 231   public:
 232         TrackExportChannelSelector (ARDOUR::Session * session, ProfileManagerPtr manager);
 233
 234         virtual void sync_with_manager ();
 235
 236   private:
 237
 238         void fill_list();
 239         void add_track(ARDOUR::Route * route);
 240         void update_config();
 241
 242         ChannelConfigList configs;
 243
 244         struct TrackCols : public Gtk::TreeModelColumnRecord
 245         {
 246           public:
 247                 Gtk::TreeModelColumn<ARDOUR::Route *> track;
 248                 Gtk::TreeModelColumn<std::string>     label;
 249                 Gtk::TreeModelColumn<bool>            selected;
 250
 251                 TrackCols () { add (track); add(label); add(selected); }
 252         };
 253         TrackCols                    track_cols;
 254
 255         Glib::RefPtr<Gtk::ListStore> track_list;
 256         Gtk::TreeView                track_view;
 257
 258         Gtk::ScrolledWindow          track_scroller;
 259
 260 };
 261
 262 #endif /* __export_channel_selector_h__ */