remove obsolete jack includes in libardour
[ardour.git] / gtk2_ardour / editor_ops.cc
index 74891995047c6944e04ce095e459e89f8582db70..b3b6b0bb452305f22c06fa68d47e7e452659ab07 100644 (file)
@@ -47,6 +47,7 @@
 #include "ardour/midi_track.h"
 #include "ardour/operations.h"
 #include "ardour/playlist_factory.h"
+#include "ardour/profile.h"
 #include "ardour/quantize.h"
 #include "ardour/region_factory.h"
 #include "ardour/reverse.h"
@@ -76,6 +77,7 @@
 #include "interthread_progress_window.h"
 #include "keyboard.h"
 #include "midi_region_view.h"
+#include "mixer_strip.h"
 #include "mouse_cursors.h"
 #include "normalize_dialog.h"
 #include "patch_change_dialog.h"
@@ -133,7 +135,11 @@ Editor::split_regions_at (framepos_t where, RegionSelection& regions)
 {
        bool frozen = false;
 
-       list <boost::shared_ptr<Playlist > > used_playlists;
+       RegionSelection pre_selected_regions = selection->regions;
+       bool working_on_selection = !pre_selected_regions.empty();
+
+       list<boost::shared_ptr<Playlist> > used_playlists;
+       list<RouteTimeAxisView*> used_trackviews;
 
        if (regions.empty()) {
                return;
@@ -188,9 +194,16 @@ Editor::split_regions_at (framepos_t where, RegionSelection& regions)
 
                        /* remember used playlists so we can thaw them later */
                        used_playlists.push_back(pl);
+
+                       TimeAxisView& tv = (*a)->get_time_axis_view();
+                       RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&tv);
+                       if (rtv) {
+                               used_trackviews.push_back (rtv);
+                       }
                        pl->freeze();
                }
 
+
                if (pl) {
                        pl->clear_changes ();
                        pl->split_region ((*a)->region(), where);
@@ -200,17 +213,39 @@ Editor::split_regions_at (framepos_t where, RegionSelection& regions)
                a = tmp;
        }
 
+       vector<sigc::connection> region_added_connections;
+
+       for (list<RouteTimeAxisView*>::iterator i = used_trackviews.begin(); i != used_trackviews.end(); ++i) {
+               region_added_connections.push_back ((*i)->view()->RegionViewAdded.connect (sigc::mem_fun(*this, &Editor::collect_new_region_view)));
+       }
+       
+       latest_regionviews.clear ();
+
        while (used_playlists.size() > 0) {
                list <boost::shared_ptr<Playlist > >::iterator i = used_playlists.begin();
                (*i)->thaw();
                used_playlists.pop_front();
        }
 
+       for (vector<sigc::connection>::iterator c = region_added_connections.begin(); c != region_added_connections.end(); ++c) {
+               (*c).disconnect ();
+       }
+       
        commit_reversible_command ();
 
        if (frozen){
                EditorThaw(); /* Emit Signal */
        }
+
+       if (ARDOUR::Profile->get_mixbus()) {
+               //IFF we were working on selected regions, try to reinstate the other region selections that existed before the freeze/thaw.
+               _ignore_follow_edits = true;  //a split will change the region selection in mysterious ways;  its not practical or wanted to follow this edit
+               if( working_on_selection ) {
+                       selection->add ( pre_selected_regions );
+                       selection->add (latest_regionviews);  //these are the new regions created after the split
+               }
+               _ignore_follow_edits = false;
+       }
 }
 
 /** Move one extreme of the current range selection.  If more than one range is selected,
@@ -1332,32 +1367,35 @@ Editor::scroll_tracks_up_line ()
 bool
 Editor::scroll_down_one_track ()
 {
-       TrackViewList::reverse_iterator next = track_views.rend();
+       TrackViewList::reverse_iterator next = track_views.rbegin();
        std::pair<TimeAxisView*,double> res;
-       const double bottom_of_trackviews = vertical_adjustment.get_value() + vertical_adjustment.get_page_size() - 1;
+       const double top_of_trackviews = vertical_adjustment.get_value();
 
        for (TrackViewList::reverse_iterator t = track_views.rbegin(); t != track_views.rend(); ++t) {
                if ((*t)->hidden()) {
                        continue;
                }
-               
-               /* If this is the bottom visible trackview, we want to display
-                  the next one.
+
+               next = t;
+               if (next != track_views.rbegin()) {
+                       --next; // moves "next" towards the lower/later tracks since it is a reverse iterator
+               }
+
+               /* If this is the upper-most visible trackview, we want to display
+                  the one above it (next)
                */
 
-               res = (*t)->covers_y_position (bottom_of_trackviews);
+               res = (*t)->covers_y_position (top_of_trackviews);
 
                if (res.first) {
                        break;
                }
-
-               ++next; // moves "next" towards the "front" since it is a reverse iterator
        }
 
        /* move to the track below the first one that covers the */
        
-       if (next != track_views.rend()) {
-               ensure_time_axis_view_is_visible (**next);
+       if (next != track_views.rbegin()) {
+               ensure_time_axis_view_is_visible (**next, true);
                return true;
        }
 
@@ -1367,11 +1405,10 @@ Editor::scroll_down_one_track ()
 bool
 Editor::scroll_up_one_track ()
 {
-       double vertical_pos = vertical_adjustment.get_value ();
-
        TrackViewList::iterator prev = track_views.end();
        std::pair<TimeAxisView*,double> res;
-
+       double top_of_trackviews = vertical_adjustment.get_value ();
+       
        for (TrackViewList::iterator t = track_views.begin(); t != track_views.end(); ++t) {
 
                if ((*t)->hidden()) {
@@ -1379,10 +1416,9 @@ Editor::scroll_up_one_track ()
                }
 
                /* find the trackview at the top of the trackview group */
-               res = (*t)->covers_y_position (vertical_pos);
+               res = (*t)->covers_y_position (top_of_trackviews);
                
                if (res.first) {
-                       cerr << res.first->name() << " covers the top\n";
                        break;
                }
 
@@ -1390,7 +1426,7 @@ Editor::scroll_up_one_track ()
        }
        
        if (prev != track_views.end()) {
-               ensure_time_axis_view_is_visible (**prev);
+               ensure_time_axis_view_is_visible (**prev, true);
                return true;
        }
 
@@ -1595,6 +1631,37 @@ Editor::temporal_zoom (framecnt_t fpp)
        reposition_and_zoom (leftmost_after_zoom, nfpp);
 }
 
+void
+Editor::calc_extra_zoom_edges(framepos_t &start, framepos_t &end)
+{
+       /* this func helps make sure we leave a little space
+          at each end of the editor so that the zoom doesn't fit the region
+          precisely to the screen.
+       */
+
+       GdkScreen* screen = gdk_screen_get_default ();
+       const gint pixwidth = gdk_screen_get_width (screen);
+       const gint mmwidth = gdk_screen_get_width_mm (screen);
+       const double pix_per_mm = (double) pixwidth/ (double) mmwidth;
+       const double one_centimeter_in_pixels = pix_per_mm * 10.0;
+
+       const framepos_t range = end - start;
+       const framecnt_t new_fpp = (framecnt_t) ceil ((double) range / (double) _visible_canvas_width);
+       const framepos_t extra_samples = (framepos_t) floor (one_centimeter_in_pixels * new_fpp);
+
+       if (start > extra_samples) {
+               start -= extra_samples;
+       } else {
+               start = 0;
+       }
+
+       if (max_framepos - extra_samples > end) {
+               end += extra_samples;
+       } else {
+               end = max_framepos;
+       }
+}
+
 void
 Editor::temporal_zoom_region (bool both_axes)
 {
@@ -1621,36 +1688,11 @@ Editor::temporal_zoom_region (bool both_axes)
                tracks.insert (&((*i)->get_time_axis_view()));
        }
 
-       /* now comes an "interesting" hack ... make sure we leave a little space
-          at each end of the editor so that the zoom doesn't fit the region
-          precisely to the screen.
-       */
-
-       GdkScreen* screen = gdk_screen_get_default ();
-       gint pixwidth = gdk_screen_get_width (screen);
-       gint mmwidth = gdk_screen_get_width_mm (screen);
-       double pix_per_mm = (double) pixwidth/ (double) mmwidth;
-       double one_centimeter_in_pixels = pix_per_mm * 10.0;
-
        if ((start == 0 && end == 0) || end < start) {
                return;
        }
 
-       framepos_t range = end - start;
-       double new_fpp = (double) range / (double) _visible_canvas_width;
-       framepos_t extra_samples = (framepos_t) floor (one_centimeter_in_pixels * new_fpp);
-
-       if (start > extra_samples) {
-               start -= extra_samples;
-       } else {
-               start = 0;
-       }
-
-       if (max_framepos - extra_samples > end) {
-               end += extra_samples;
-       } else {
-               end = max_framepos;
-       }
+       calc_extra_zoom_edges (start, end);
 
        /* if we're zooming on both axes we need to save track heights etc.
         */
@@ -1693,18 +1735,28 @@ Editor::zoom_to_region (bool both_axes)
 }
 
 void
-Editor::temporal_zoom_selection ()
+Editor::temporal_zoom_selection (bool both_axes)
 {
        if (!selection) return;
 
-       if (selection->time.empty()) {
-               return;
+       //if a range is selected, zoom to that
+       if (!selection->time.empty()) {
+
+               framepos_t start = selection->time.start();
+               framepos_t end = selection->time.end_frame();
+
+               calc_extra_zoom_edges(start, end);
+
+               temporal_zoom_by_frame (start, end);
+
+               if (both_axes)
+                       fit_selected_tracks();
+
+       } else {
+               temporal_zoom_region (both_axes);
        }
 
-       framepos_t start = selection->time[clicked_selection].start;
-       framepos_t end = selection->time[clicked_selection].end;
 
-       temporal_zoom_by_frame (start, end);
 }
 
 void
@@ -1713,13 +1765,28 @@ Editor::temporal_zoom_session ()
        ENSURE_GUI_THREAD (*this, &Editor::temporal_zoom_session)
 
        if (_session) {
-               framecnt_t const l = _session->current_end_frame() - _session->current_start_frame();
-               double s = _session->current_start_frame() - l * 0.01;
-               if (s < 0) {
-                       s = 0;
+               framecnt_t start = _session->current_start_frame();
+               framecnt_t end = _session->current_end_frame();
+
+               if (_session->actively_recording () ) {
+                       framepos_t cur = playhead_cursor->current_frame ();
+                       if (cur > end) {
+                               /* recording beyond the end marker; zoom out
+                                * by 5 seconds more so that if 'follow
+                                * playhead' is active we don't immediately
+                                * scroll.
+                                */
+                               end = cur + _session->frame_rate() * 5;
+                       }
+               }
+
+               if ((start == 0 && end == 0) || end < start) {
+                       return;
                }
-               framecnt_t const e = _session->current_end_frame() + l * 0.01;
-               temporal_zoom_by_frame (framecnt_t (s), e);
+
+               calc_extra_zoom_edges(start, end);
+
+               temporal_zoom_by_frame (start, end);
        }
 }
 
@@ -1734,9 +1801,9 @@ Editor::temporal_zoom_by_frame (framepos_t start, framepos_t end)
 
        framepos_t range = end - start;
 
-       double const new_fpp = (double) range / (double) _visible_canvas_width;
-
-       framepos_t new_page = (framepos_t) floor (_visible_canvas_width * new_fpp);
+       const framecnt_t new_fpp = (framecnt_t) ceil ((double) range / (double) _visible_canvas_width);
+       
+       framepos_t new_page = range;
        framepos_t middle = (framepos_t) floor ((double) start + ((double) range / 2.0f));
        framepos_t new_leftmost = (framepos_t) floor ((double) middle - ((double) new_page / 2.0f));
 
@@ -2053,15 +2120,7 @@ Editor::clear_ranges ()
                _session->begin_reversible_command (_("clear ranges"));
                XMLNode &before = _session->locations()->get_state();
 
-               Location * looploc = _session->locations()->auto_loop_location();
-               Location * punchloc = _session->locations()->auto_punch_location();
-               Location * sessionloc = _session->locations()->session_range_location();
-
                _session->locations()->clear_ranges ();
-               // re-add these
-               if (looploc) _session->locations()->add (looploc);
-               if (punchloc) _session->locations()->add (punchloc);
-               if (sessionloc) _session->locations()->add (sessionloc);
 
                XMLNode &after = _session->locations()->get_state();
                _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
@@ -2242,7 +2301,7 @@ Editor::get_preroll ()
 void
 Editor::maybe_locate_with_edit_preroll ( framepos_t location )
 {
-       if ( _session->transport_rolling() || !Config->get_follow_edits() )
+       if ( _session->transport_rolling() || !Config->get_follow_edits() || _ignore_follow_edits )
                return;
 
        location -= get_preroll();
@@ -2304,8 +2363,8 @@ Editor::loop_location (Location& location)
                tll->set (location.start(), location.end());
 
                // enable looping, reposition and start rolling
-               _session->request_play_loop (true);
                _session->request_locate (tll->start(), true);
+               _session->request_play_loop (true);
        }
 }
 
@@ -2763,8 +2822,7 @@ Editor::separate_regions_between (const TimeSelection& ts)
        }
 
        if (in_command) {
-               selection->set (new_selection);
-               set_mouse_mode (MouseObject);
+//             selection->set (new_selection);
 
                commit_reversible_command ();
        }
@@ -3679,7 +3737,14 @@ Editor::bounce_range_selection (bool replace, bool enable_processing)
 void
 Editor::delete_ ()
 {
-       cut_copy (Delete);
+       //special case: if the user is pointing in the editor/mixer strip, they may be trying to delete a plugin.
+       //we need this because the editor-mixer strip is in the editor window, so it doesn't get the bindings from the mix window
+       bool deleted = false;
+       if ( current_mixer_strip && current_mixer_strip == MixerStrip::entered_mixer_strip() )
+               deleted = current_mixer_strip->delete_processors ();
+
+       if (!deleted)
+               cut_copy (Delete);
 }
 
 /** Cut selected regions, automation points or a time range */
@@ -3701,23 +3766,8 @@ Editor::copy ()
 bool
 Editor::can_cut_copy () const
 {
-       switch (effective_mouse_mode()) {
-
-       case MouseObject:
-               if (!selection->regions.empty() || !selection->points.empty()) {
-                       return true;
-               }
-               break;
-
-       case MouseRange:
-               if (!selection->time.empty()) {
-                       return true;
-               }
-               break;
-
-       default:
-               break;
-       }
+       if (!selection->time.empty() || !selection->regions.empty() || !selection->points.empty())
+               return true;
 
        return false;
 }
@@ -3796,77 +3846,60 @@ Editor::cut_copy (CutCopyOp op)
 
        bool did_edit = false;
 
-       switch (effective_mouse_mode()) {
-       case MouseGain:
-               if (!selection->points.empty()) {
-                       begin_reversible_command (opname + _(" points"));
-                       did_edit = true;
-                       cut_copy_points (op);
-                       if (op == Cut || op == Delete) {
-                               selection->clear_points ();
-                       }
+       if (!selection->points.empty()) {
+               begin_reversible_command (opname + _(" points"));
+               did_edit = true;
+               cut_copy_points (op);
+               if (op == Cut || op == Delete) {
+                       selection->clear_points ();
                }
-               break;
-               
-       case MouseObject: 
-
-               if (!selection->regions.empty() || !selection->points.empty()) {
+       } else if (!selection->regions.empty() || !selection->points.empty()) {
 
-                       string thing_name;
+               string thing_name;
 
-                       if (selection->regions.empty()) {
-                               thing_name = _("points");
-                       } else if (selection->points.empty()) {
-                               thing_name = _("regions");
-                       } else {
-                               thing_name = _("objects");
-                       }
-               
-                       begin_reversible_command (opname + ' ' + thing_name);
-                       did_edit = true;
+               if (selection->regions.empty()) {
+                       thing_name = _("points");
+               } else if (selection->points.empty()) {
+                       thing_name = _("regions");
+               } else {
+                       thing_name = _("objects");
+               }
+       
+               begin_reversible_command (opname + ' ' + thing_name);
+               did_edit = true;
 
-                       if (!selection->regions.empty()) {
-                               cut_copy_regions (op, selection->regions);
-                               
-                               if (op == Cut || op == Delete) {
-                                       selection->clear_regions ();
-                               }
-                       }
-                       
-                       if (!selection->points.empty()) {
-                               cut_copy_points (op);
-                               
-                               if (op == Cut || op == Delete) {
-                                       selection->clear_points ();
-                               }
-                       }
-               } 
-               break;
+               if (!selection->regions.empty()) {
+                       cut_copy_regions (op, selection->regions);
                        
-       case MouseRange:
-               if (selection->time.empty()) {
-                       framepos_t start, end;
-                       /* no time selection, see if we can get an edit range
-                          and use that.
-                       */
-                       if (get_edit_op_range (start, end)) {
-                               selection->set (start, end);
+                       if (op == Cut || op == Delete) {
+                               selection->clear_regions ();
                        }
                }
-               if (!selection->time.empty()) {
-                       begin_reversible_command (opname + _(" range"));
-
-                       did_edit = true;
-                       cut_copy_ranges (op);
+               
+               if (!selection->points.empty()) {
+                       cut_copy_points (op);
                        
                        if (op == Cut || op == Delete) {
-                               selection->clear_time ();
+                               selection->clear_points ();
                        }
                }
-               break;
+       } else if (selection->time.empty()) {
+               framepos_t start, end;
+               /* no time selection, see if we can get an edit range
+                  and use that.
+               */
+               if (get_edit_op_range (start, end)) {
+                       selection->set (start, end);
+               }
+       } else if (!selection->time.empty()) {
+               begin_reversible_command (opname + _(" range"));
+
+               did_edit = true;
+               cut_copy_ranges (op);
                
-       default:
-               break;
+               if (op == Cut || op == Delete) {
+                       selection->clear_time ();
+               }
        }
        
        if (did_edit) {
@@ -5261,6 +5294,22 @@ Editor::toggle_solo_isolate ()
 {
 }
 
+
+void
+Editor::fade_range ()
+{
+       TrackViewList ts = selection->tracks.filter_to_unique_playlists ();
+
+       begin_reversible_command (_("fade range"));
+
+       for (TrackViewList::iterator i = ts.begin(); i != ts.end(); ++i) {
+               (*i)->fade_range (selection->time);
+       }
+
+       commit_reversible_command ();
+}
+
+
 void
 Editor::set_fade_length (bool in)
 {
@@ -5622,7 +5671,7 @@ Editor::select_next_route()
 
        selection->set(current);
 
-       ensure_time_axis_view_is_visible (*current);
+       ensure_time_axis_view_is_visible (*current, false);
 }
 
 void
@@ -5653,7 +5702,7 @@ Editor::select_prev_route()
 
        selection->set (current);
 
-       ensure_time_axis_view_is_visible (*current);
+       ensure_time_axis_view_is_visible (*current, false);
 }
 
 void
@@ -5669,8 +5718,8 @@ Editor::set_loop_from_selection (bool play)
        set_loop_range (start, end,  _("set loop range from selection"));
 
        if (play) {
-               _session->request_play_loop (true);
                _session->request_locate (start, true);
+               _session->request_play_loop (true);
        }
 }
 
@@ -5691,8 +5740,8 @@ Editor::set_loop_from_edit_range (bool play)
        set_loop_range (start, end,  _("set loop range from edit range"));
 
        if (play) {
-               _session->request_play_loop (true);
                _session->request_locate (start, true);
+               _session->request_play_loop (true);
        }
 }
 
@@ -5720,8 +5769,8 @@ Editor::set_loop_from_region (bool play)
        set_loop_range (start, end, _("set loop range from region"));
 
        if (play) {
-               _session->request_play_loop (true);
                _session->request_locate (start, true);
+               _session->request_play_loop (true);
        }
 }
 
@@ -6517,6 +6566,7 @@ edit your ardour.rc file to set the\n\
                return;
        }
 
+       // XXX should be using gettext plural forms, maybe?
        if (ntracks > 1) {
                trackstr = _("tracks");
        } else {
@@ -6543,7 +6593,7 @@ edit your ardour.rc file to set the\n\
                }
        } else if (nbusses) {
                prompt  = string_compose (_("Do you really want to remove %1 %2?\n\n"
-                                           "This action cannot be undon, and the session file will be overwritten"),
+                                           "This action cannot be undone, and the session file will be overwritten"),
                                          nbusses, busstr);
        }
 
@@ -6569,6 +6619,7 @@ edit your ardour.rc file to set the\n\
 
        {
                Session::StateProtector sp (_session);
+               DisplaySuspender ds;
                for (vector<boost::shared_ptr<Route> >::iterator x = routes.begin(); x != routes.end(); ++x) {
                        _session->remove_route (*x);
                }
@@ -6751,6 +6802,7 @@ Editor::fit_selected_tracks ()
                         }
                 }
         }
+
 }
 
 void
@@ -6779,7 +6831,7 @@ Editor::fit_tracks (TrackViewList & tracks)
                  height that will be taken by visible children of selected
                  tracks - height of the ruler/hscroll area 
        */
-       uint32_t h = (uint32_t) floor ((_visible_canvas_height - (child_heights + _trackview_group->canvas_origin().y)) / visible_tracks);
+       uint32_t h = (uint32_t) floor ((trackviews_height() - child_heights) / visible_tracks);
        double first_y_pos = DBL_MAX;
 
        if (h < TimeAxisView::preset_height (HeightSmall)) {
@@ -6802,9 +6854,9 @@ Editor::fit_tracks (TrackViewList & tracks)
                }
        }
 
-       /* operate on all tracks, hide unselected ones that are in the middle of selected ones */
-
-       bool within_selected = false;
+       bool prev_was_selected = false;
+       bool is_selected = tracks.contains (all.front());
+       bool next_is_selected;
 
        for (TrackViewList::iterator t = all.begin(); t != all.end(); ++t) {
 
@@ -6812,16 +6864,26 @@ Editor::fit_tracks (TrackViewList & tracks)
 
                next = t;
                ++next;
-               
+
+               if (next != all.end()) {
+                       next_is_selected = tracks.contains (*next);
+               } else {
+                       next_is_selected = false;
+               }
+
                if ((*t)->marked_for_display ()) {
-                       if (tracks.contains (*t)) { 
+                       if (is_selected) {
                                (*t)->set_height (h);
                                first_y_pos = std::min ((*t)->y_position (), first_y_pos);
-                               within_selected = true;
-                       } else if (within_selected) {
-                               hide_track_in_display (*t);
+                       } else {
+                               if (prev_was_selected && next_is_selected) {
+                                       hide_track_in_display (*t);
+                               }
                        }
                }
+
+               prev_was_selected = is_selected;
+               is_selected = next_is_selected;
        }
 
        /*
@@ -6833,6 +6895,8 @@ Editor::fit_tracks (TrackViewList & tracks)
        vertical_adjustment.set_value (first_y_pos);
 
        redo_visual_stack.push_back (current_visual_state (true));
+
+       visible_tracks_selector.set_text (_("Sel"));
 }
 
 void
@@ -7017,7 +7081,7 @@ Editor::lock ()
 
                ArdourButton* b = manage (new ArdourButton);
                b->set_name ("lock button");
-               b->set_markup (string_compose ("<span size=\"large\" weight=\"bold\">%1</span>", _("Click to unlock")));
+               b->set_text (_("Click to unlock"));
                b->signal_clicked.connect (sigc::mem_fun (*this, &Editor::unlock));
                lock_dialog->get_vbox()->pack_start (*b);
                
@@ -7049,3 +7113,39 @@ Editor::unlock ()
                start_lock_event_timing ();
        }
 }
+
+void
+Editor::bring_in_callback (Gtk::Label* label, uint32_t n, uint32_t total, string name)
+{
+       Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&Editor::update_bring_in_message, this, label, n, total, name));
+}
+
+void
+Editor::update_bring_in_message (Gtk::Label* label, uint32_t n, uint32_t total, string name)
+{
+       label->set_text (string_compose ("Copying %1, %2 of %3", name, n, total));
+       Gtkmm2ext::UI::instance()->flush_pending ();
+}
+
+void
+Editor::bring_all_sources_into_session ()
+{
+       if (!_session) {
+               return;
+       }
+
+       Gtk::Label msg;
+       ArdourDialog w (_("Moving embedded files into session folder"));
+       w.get_vbox()->pack_start (msg);
+       w.present ();
+       
+       /* flush all pending GUI events because we're about to start copying
+        * files
+        */
+       
+       Gtkmm2ext::UI::instance()->flush_pending ();
+
+       cerr << " Do it\n";
+
+       _session->bring_all_sources_into_session (boost::bind (&Editor::bring_in_callback, this, &msg, _1, _2, _3));
+}