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
  28 #ifdef interface
  29 #undef interface
  30 #endif
  31
  32 #include <gtkmm.h>
  33 #include <sigc++/signal.h>
  34 #include <boost/shared_ptr.hpp>
  35
  36 namespace ARDOUR {
  37         class Session;
  38         class ExportChannelConfiguration;
  39         class RegionExportChannelFactory;
  40         class ExportHandler;
  41         class AudioPort;
  42         class IO;
  43         class AudioRegion;
  44         class AudioTrack;
  45 }
  46
  47 class XMLNode;
  48
  49 class ExportChannelSelector : public Gtk::HBox, public ARDOUR::SessionHandlePtr
  50 {
  51   protected:
  52         typedef boost::shared_ptr<ARDOUR::ExportChannelConfiguration> ChannelConfigPtr;
  53         typedef std::list<ChannelConfigPtr> ChannelConfigList;
  54         typedef boost::shared_ptr<ARDOUR::ExportProfileManager> ProfileManagerPtr;
  55
  56         ProfileManagerPtr manager;
  57
  58   public:
  59         ExportChannelSelector (ARDOUR::Session * session, ProfileManagerPtr manager)
  60                 : SessionHandlePtr (session)
  61                 , manager (manager)
  62         {}
  63
  64         virtual ~ExportChannelSelector () {}
  65
  66         virtual void sync_with_manager () = 0;
  67
  68         sigc::signal<void> CriticalSelectionChanged;
  69 };
  70
  71 class PortExportChannelSelector : public ExportChannelSelector
  72 {
  73
  74   public:
  75
  76         PortExportChannelSelector (ARDOUR::Session * session, ProfileManagerPtr manager);
  77         ~PortExportChannelSelector ();
  78
  79         void sync_with_manager ();
  80
  81   private:
  82
  83         void fill_route_list ();
  84         void update_channel_count ();
  85         void update_split_state ();
  86
  87         typedef std::list<ARDOUR::ExportChannelPtr> CahnnelList;
  88
  89         ARDOUR::ExportProfileManager::ChannelConfigStatePtr state;
  90
  91         /*** GUI stuff ***/
  92
  93         Gtk::VBox         channels_vbox;
  94         Gtk::HBox         channels_hbox;
  95
  96         Gtk::Label        channels_label;
  97         Gtk::SpinButton   channels_spinbutton;
  98         Gtk::CheckButton  split_checkbox;
  99
 100         /* Column record for channel selector view */
 101
 102         class RouteCols : public Gtk::TreeModelColumnRecord
 103         {
 104           public:
 105
 106                 struct Channel;
 107
 108                 RouteCols () : n_channels (0)
 109                         { add (selected); add (name); add (io); add (port_list_col); }
 110
 111                 void add_channels (uint32_t chans);
 112                 uint32_t n_channels;
 113
 114                 /* Channel count starts from one! */
 115
 116                 Channel & get_channel (uint32_t channel);
 117
 118                 /* Static columns */
 119
 120                 Gtk::TreeModelColumn<bool>           selected;
 121                 Gtk::TreeModelColumn<std::string>  name;
 122                 Gtk::TreeModelColumn<ARDOUR::IO *>   io;
 123
 124                 /* Combo list column (shared by all channels) */
 125
 126                 typedef Gtk::TreeModelColumn<Glib::RefPtr<Gtk::ListStore> > ComboCol;
 127                 ComboCol                             port_list_col;
 128
 129                 /* Channel struct, that represents the selected port and its name */
 130
 131                 struct Channel {
 132                   public:
 133                         Channel (RouteCols & cols) { cols.add (port); cols.add (label); }
 134
 135                         Gtk::TreeModelColumn<boost::weak_ptr<ARDOUR::AudioPort> > port;
 136                         Gtk::TreeModelColumn<std::string> label;
 137                 };
 138                 std::list<Channel> channels;
 139
 140                 /* List of available ports
 141                  * Note: We need only one list of selectable ports per route,
 142                  * so the list is kept in the column record
 143                  */
 144
 145                 /* Column record for selecting ports for a channel from a route */
 146
 147                 class PortCols : public Gtk::TreeModel::ColumnRecord
 148                 {
 149                   public:
 150                         PortCols () { add(selected); add(port); add(label); }
 151
 152                         Gtk::TreeModelColumn<bool> selected;  // not used ATM
 153                         Gtk::TreeModelColumn<boost::weak_ptr<ARDOUR::AudioPort> > port;
 154                         Gtk::TreeModelColumn<std::string> label;
 155                 };
 156                 PortCols port_cols;
 157         };
 158
 159         /* Channels view */
 160
 161         class ChannelTreeView : public Gtk::TreeView {
 162           public:
 163
 164                 ChannelTreeView (uint32_t max_channels);
 165                 void set_config (ChannelConfigPtr c);
 166
 167                 /* Routes have to be added before adding channels */
 168
 169                 void clear_routes () { route_list->clear (); }
 170                 void add_route (ARDOUR::IO * route);
 171                 void set_channel_count (uint32_t channels);
 172
 173                 sigc::signal<void> CriticalSelectionChanged;
 174
 175           private:
 176
 177                 ChannelConfigPtr config;
 178                 void update_config ();
 179
 180                 /* Signal handlers for selections changes in the view */
 181
 182                 void update_toggle_selection (std::string const & path);
 183                 void update_selection_text (std::string const & path, std::string const & new_text, uint32_t channel);
 184
 185                 RouteCols                     route_cols;
 186                 Glib::RefPtr<Gtk::ListStore>  route_list;
 187
 188                 uint32_t                      static_columns;
 189                 uint32_t                      n_channels;
 190         };
 191
 192         uint32_t                     max_channels;
 193
 194         Gtk::ScrolledWindow          channel_scroller;
 195         Gtk::Alignment               channel_alignment;
 196         ChannelTreeView              channel_view;
 197
 198 };
 199
 200 class RegionExportChannelSelector : public ExportChannelSelector
 201 {
 202   public:
 203         RegionExportChannelSelector (ARDOUR::Session * session,
 204                                      ProfileManagerPtr manager,
 205                                      ARDOUR::AudioRegion const & region,
 206                                      ARDOUR::AudioTrack & track);
 207
 208         virtual void sync_with_manager ();
 209
 210   private:
 211
 212         void handle_selection ();
 213
 214         ARDOUR::ExportProfileManager::ChannelConfigStatePtr state;
 215         boost::shared_ptr<ARDOUR::RegionExportChannelFactory> factory;
 216         ARDOUR::AudioRegion const & region;
 217         ARDOUR::AudioTrack & track;
 218
 219         uint32_t region_chans;
 220         uint32_t track_chans;
 221
 222         /*** GUI components ***/
 223
 224         Gtk::VBox             vbox;
 225
 226         Gtk::RadioButtonGroup type_group;
 227         Gtk::RadioButton      raw_button;
 228         Gtk::RadioButton      fades_button;
 229         Gtk::RadioButton      processed_button;
 230 };
 231
 232 class TrackExportChannelSelector : public ExportChannelSelector
 233 {
 234   public:
 235         TrackExportChannelSelector (ARDOUR::Session * session, ProfileManagerPtr manager);
 236
 237         virtual void sync_with_manager ();
 238
 239         bool track_output () const { return track_output_button.get_active(); }
 240
 241   private:
 242
 243         void fill_list();
 244         void add_track (boost::shared_ptr<ARDOUR::Route> route);
 245         void update_config();
 246         ChannelConfigList configs;
 247
 248         Gtk::VBox main_layout;
 249
 250         struct TrackCols : public Gtk::TreeModelColumnRecord
 251         {
 252           public:
 253                 Gtk::TreeModelColumn<boost::shared_ptr<ARDOUR::Route> > route;
 254                 Gtk::TreeModelColumn<std::string>     label;
 255                 Gtk::TreeModelColumn<bool>            selected;
 256                 Gtk::TreeModelColumn<uint32_t>        order_key;
 257
 258                 TrackCols () { add (route); add(label); add(selected); add(order_key); }
 259         };
 260         TrackCols                    track_cols;
 261
 262         Glib::RefPtr<Gtk::ListStore> track_list;
 263         Gtk::TreeView                track_view;
 264
 265         Gtk::ScrolledWindow          track_scroller;
 266
 267         Gtk::HBox                    options_box;
 268         Gtk::CheckButton             track_output_button;
 269         Gtk::Button                  select_tracks_button;
 270         Gtk::Button                  select_busses_button;
 271         Gtk::Button                  select_none_button;
 272         void select_tracks ();
 273         void select_busses ();
 274         void select_none ();
 275
 276         void track_outputs_selected ();
 277 };
 278
 279 #endif /* __export_channel_selector_h__ */