Merge branch 'cairocanvas' of git.ardour.org:ardour/ardour into cairocanvas
[ardour.git] / gtk2_ardour / editor_ops.cc
index e1daeca75c75dc6e20b20b991c2503e5b4abef6e..08d6297faae3162c388f7a76b9cf411307d224b1 100644 (file)
 #include "canvas/canvas.h"
 
 #include "ardour_ui.h"
-#include "debug.h"
-#include "editor.h"
-#include "time_axis_view.h"
-#include "route_time_axis.h"
+#include "audio_region_view.h"
+#include "audio_streamview.h"
 #include "audio_time_axis.h"
 #include "automation_time_axis.h"
 #include "control_point.h"
-#include "streamview.h"
-#include "audio_streamview.h"
-#include "audio_region_view.h"
-#include "midi_region_view.h"
-#include "rgb_macros.h"
-#include "selection_templates.h"
-#include "selection.h"
+#include "debug.h"
 #include "editing.h"
-#include "gtk-custom-hruler.h"
-#include "gui_thread.h"
-#include "keyboard.h"
-#include "utils.h"
+#include "editor.h"
+#include "editor_cursors.h"
 #include "editor_drag.h"
-#include "strip_silence_dialog.h"
-#include "editor_routes.h"
 #include "editor_regions.h"
-#include "quantize_dialog.h"
-#include "interthread_progress_window.h"
+#include "editor_routes.h"
+#include "gtk-custom-hruler.h"
+#include "gui_thread.h"
 #include "insert_time_dialog.h"
-#include "normalize_dialog.h"
-#include "editor_cursors.h"
+#include "interthread_progress_window.h"
+#include "keyboard.h"
+#include "midi_region_view.h"
 #include "mouse_cursors.h"
+#include "normalize_dialog.h"
 #include "patch_change_dialog.h"
+#include "quantize_dialog.h"
+#include "region_gain_line.h"
+#include "rgb_macros.h"
+#include "route_time_axis.h"
+#include "selection.h"
+#include "selection_templates.h"
+#include "streamview.h"
+#include "strip_silence_dialog.h"
+#include "time_axis_view.h"
 #include "transpose_dialog.h"
+#include "utils.h"
 
 #include "i18n.h"
 
@@ -511,6 +512,60 @@ Editor::nudge_backward_capture_offset ()
        commit_reversible_command ();
 }
 
+struct RegionSelectionPositionSorter {
+        bool operator() (RegionView* a, RegionView* b) {
+                return a->region()->position() < b->region()->position();
+        }
+};
+
+void
+Editor::sequence_regions ()
+{
+       framepos_t r_end;
+       framepos_t r_end_prev;
+
+       int iCount=0;
+
+       if (!_session) {
+               return;
+       }
+
+       RegionSelection rs = get_regions_from_selection_and_entered ();
+       rs.sort(RegionSelectionPositionSorter());
+
+       if (!rs.empty()) {
+
+               begin_reversible_command (_("sequence regions"));
+               for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
+                       boost::shared_ptr<Region> r ((*i)->region());
+
+                       r->clear_changes();
+
+                       if(r->locked())
+                       {
+                               continue;
+                       }
+                       if(r->position_locked())
+                       {
+                               continue;
+                       }
+                       if(iCount>0)
+                       {
+                               r_end_prev=r_end;
+                               r->set_position(r_end_prev);
+                       }
+
+                       _session->add_command (new StatefulDiffCommand (r));
+
+                       r_end=r->position() + r->length();
+
+                       iCount++;
+               }
+               commit_reversible_command ();
+       } 
+} 
+
+
 /* DISPLAY MOTION */
 
 void
@@ -1275,6 +1330,69 @@ Editor::scroll_tracks_up_line ()
        reset_y_origin (vertical_adjustment.get_value() - 60);
 }
 
+bool
+Editor::scroll_down_one_track ()
+{
+       double vertical_pos = vertical_adjustment.get_value () + vertical_adjustment.get_page_size() - 1.0; 
+
+       TrackViewList::reverse_iterator next = track_views.rend();
+       std::pair<TimeAxisView*,double> res;
+
+       for (TrackViewList::reverse_iterator t = track_views.rbegin(); t != track_views.rend(); ++t) {
+               if ((*t)->hidden()) {
+                       continue;
+               }
+               
+               res = (*t)->covers_y_position (vertical_pos);
+
+               if (res.first) {
+                       break;
+               }
+
+               next = t;
+       }
+
+       /* move to the track below the first one that covers the */
+       
+       if (next != track_views.rend()) {
+               ensure_track_visible (*next);
+               return true;
+       }
+
+       return false;
+}      
+
+bool
+Editor::scroll_up_one_track ()
+{
+       double vertical_pos = vertical_adjustment.get_value ();
+
+       TrackViewList::iterator prev = track_views.end();
+       std::pair<TimeAxisView*,double> res;
+
+       for (TrackViewList::iterator t = track_views.begin(); t != track_views.end(); ++t) {
+
+               if ((*t)->hidden()) {
+                       continue;
+               }
+
+               res = (*t)->covers_y_position(vertical_pos);
+               
+               if (res.first) {
+                       break;
+               }
+
+               prev = t;
+       }
+       
+       if (prev != track_views.end()) {
+               ensure_track_visible (*prev);
+               return true;
+       }
+
+       return false;
+}
+
 /* ZOOM */
 
 void
@@ -1391,8 +1509,12 @@ Editor::temporal_zoom (framecnt_t fpp)
        // Imposing an arbitrary limit to zoom out as too much zoom out produces 
        // segfaults for lack of memory. If somebody decides this is not high enough I
        // believe it can be raisen to higher values but some limit must be in place.
+       //
+       // This constant represents 1 day @ 48kHz on a 1600 pixel wide display
+       // all of which is used for the editor track displays. The whole day
+       // would be 4147200000 samples, so 2592000 samples per pixel.
 
-       nfpp = min (fpp, (framecnt_t) 8589934592);
+       nfpp = min (fpp, (framecnt_t) 2592000);
        nfpp = max ((framecnt_t) 1, fpp);
 
        new_page_size = (framepos_t) floor (_visible_canvas_width * nfpp);
@@ -1972,7 +2094,7 @@ Editor::insert_region_list_drag (boost::shared_ptr<Region> region, int x, int y)
        event.button.x = x;
        event.button.y = y;
 
-       where = window_event_frame (&event, &cx, &cy);
+       where = window_event_sample (&event, &cx, &cy);
 
        if (where < leftmost_frame || where > leftmost_frame + current_page_samples()) {
                /* clearly outside canvas area */
@@ -2013,7 +2135,7 @@ Editor::insert_route_list_drag (boost::shared_ptr<Route> route, int x, int y)
        event.button.x = x;
        event.button.y = y;
 
-       window_event_frame (&event, &cx, &cy);
+       window_event_sample (&event, &cx, &cy);
 
        std::pair<TimeAxisView*, int> const tv = trackview_by_y_position (cy);
        if (tv.first == 0) {
@@ -2100,7 +2222,7 @@ Editor::transition_to_rolling (bool fwd)
 
        if (_session->config.get_external_sync()) {
                switch (Config->get_sync_source()) {
-               case JACK:
+               case Engine:
                        break;
                default:
                        /* transport controlled by the master */
@@ -3473,7 +3595,7 @@ Editor::freeze_route ()
        
        /* wait for just a little while, because the above call is asynchronous */
 
-       ::usleep (250000);
+       Glib::usleep (250000);
 
        if (clicked_routeview == 0 || !clicked_routeview->is_audio_track()) {
                return;
@@ -3715,110 +3837,96 @@ Editor::cut_copy (CutCopyOp op)
                switch (effective_mouse_mode()) {
                case MouseObject:
                case MouseRange:
+                       begin_reversible_command (opname + ' ' + X_("MIDI"));
                        cut_copy_midi (op);
+                       commit_reversible_command ();
                        break;
                default:
                        break;
                }
 
-       } else {
+               return;
+       }
 
-       RegionSelection rs; 
+       bool did_edit = false;
 
-       /* we only want to cut regions if some are selected */
+       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 ();
+                       }
+               }
+               break;
+               
+       case MouseObject: 
 
-       if (!selection->regions.empty()) {
-               rs = selection->regions;
-       }
+               if (!selection->regions.empty() || !selection->points.empty()) {
 
-       switch (effective_mouse_mode()) {
-/*
- *             case MouseGain: {
-                       //find regions's gain line
-                       AudioRegionView *rview = dynamic_cast<AudioRegionView*>(clicked_regionview);
-                               AutomationTimeAxisView *tview = dynamic_cast<AutomationTimeAxisView*>(clicked_trackview);
-                       if (rview) {
-                               AudioRegionGainLine *line = rview->get_gain_line();
-                               if (!line) break;
-                               
-                               //cut region gain points in the selection
-                               AutomationList& alist (line->the_list());
-                               XMLNode &before = alist.get_state();
-                               AutomationList* what_we_got = 0;
-                               if ((what_we_got = alist.cut (selection->time.front().start - rview->audio_region()->position(), selection->time.front().end - rview->audio_region()->position())) != 0) {
-                                       session->add_command(new MementoCommand<AutomationList>(alist, &before, &alist.get_state()));
-                                       delete what_we_got;
-                                       what_we_got = 0;
-                               }
-                               
-                               rview->set_envelope_visible(true);
-                               rview->audio_region()->set_envelope_active(true);
-                               
-                       } else if (tview) {
-                               AutomationLine *line = *(tview->lines.begin());
-                               if (!line) break;
-                               
-                               //cut auto points in the selection
-                               AutomationList& alist (line->the_list());
-                               XMLNode &before = alist.get_state();
-                               AutomationList* what_we_got = 0;
-                               if ((what_we_got = alist.cut (selection->time.front().start, selection->time.front().end)) != 0) {
-                                       session->add_command(new MementoCommand<AutomationList>(alist, &before, &alist.get_state()));
-                                       delete what_we_got;
-                                       what_we_got = 0;
-                               }               
-                       } else
-                               break;
-               } break;
-*/                     
-               case MouseObject: 
-               case MouseRange:
-                       if (!rs.empty() || !selection->points.empty()) {
-                               begin_reversible_command (opname + _(" objects"));
-
-                               if (!rs.empty()) {
-                                       cut_copy_regions (op, rs);
-                                       
-                                       if (op == Cut || op == Delete) {
-                                               selection->clear_regions ();
-                                       }
-                               }
+                       string thing_name;
 
-                               if (!selection->points.empty()) {
-                                       cut_copy_points (op);
+                       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 (op == Cut || op == Delete) {
-                                               selection->clear_points ();
-                                       }
+                       if (!selection->regions.empty()) {
+                               cut_copy_regions (op, selection->regions);
+                               
+                               if (op == Cut || op == Delete) {
+                                       selection->clear_regions ();
                                }
-
-                               commit_reversible_command ();   
-                               break;
-                       } 
+                       }
                        
-                       if (selection->time.empty()) {
-                               framepos_t start, end;
-                               if (!get_edit_op_range (start, end)) {
-                                       return;
+                       if (!selection->points.empty()) {
+                               cut_copy_points (op);
+                               
+                               if (op == Cut || op == Delete) {
+                                       selection->clear_points ();
                                }
+                       }
+               } 
+               break;
+                       
+       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 (!selection->time.empty()) {
                        begin_reversible_command (opname + _(" range"));
+
+                       did_edit = true;
                        cut_copy_ranges (op);
-                       commit_reversible_command ();
                        
                        if (op == Cut || op == Delete) {
                                selection->clear_time ();
                        }
-
-                       break;
-                       
-               default:
-                       break;
                }
+               break;
+               
+       default:
+               break;
        }
-
+       
+       if (did_edit) {
+               commit_reversible_command ();   
+       }
+       
        if (op == Delete || op == Cut || op == Clear) {
                _drags->abort ();
        }
@@ -4704,7 +4812,7 @@ Editor::apply_midi_note_edit_op_to_region (MidiOperator& op, MidiRegionView& mrv
        vector<Evoral::Sequence<Evoral::MusicalTime>::Notes> v;
        v.push_back (selected);
 
-       framepos_t pos_frames = mrv.midi_region()->position();
+       framepos_t pos_frames = mrv.midi_region()->position() - mrv.midi_region()->start();
        double     pos_beats  = _session->tempo_map().framewalk_to_beats(0, pos_frames);
 
        return op (mrv.midi_region()->model(), pos_beats, v);
@@ -4764,12 +4872,17 @@ Editor::fork_region ()
                MidiRegionView* const mrv = dynamic_cast<MidiRegionView*>(*r);
 
                if (mrv) {
-                       boost::shared_ptr<Playlist> playlist = mrv->region()->playlist();
-                       boost::shared_ptr<MidiRegion> newregion = mrv->midi_region()->clone ();
-
-                       playlist->clear_changes ();
-                       playlist->replace_region (mrv->region(), newregion, mrv->region()->position());
-                       _session->add_command(new StatefulDiffCommand (playlist));
+                       try {
+                               boost::shared_ptr<Playlist> playlist = mrv->region()->playlist();
+                               boost::shared_ptr<MidiSource> new_source = _session->create_midi_source_by_stealing_name (mrv->midi_view()->track());
+                               boost::shared_ptr<MidiRegion> newregion = mrv->midi_region()->clone (new_source);
+                               
+                               playlist->clear_changes ();
+                               playlist->replace_region (mrv->region(), newregion, mrv->region()->position());
+                               _session->add_command(new StatefulDiffCommand (playlist));
+                       } catch (...) {
+                               error << string_compose (_("Could not unlink %1"), mrv->region()->name()) << endmsg;
+                       }
                }
 
                r = tmp;
@@ -5520,7 +5633,7 @@ Editor::split_region ()
 
 struct EditorOrderRouteSorter {
     bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
-           return a->order_key (EditorSort) < b->order_key (EditorSort);
+           return a->order_key () < b->order_key ();
     }
 };
 
@@ -6441,12 +6554,13 @@ Editor::remove_tracks ()
 
        for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
                RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*x);
-               if (rtv) {
-                       if (rtv->is_track()) {
-                               ntracks++;
-                       } else {
-                               nbusses++;
-                       }
+               if (!rtv) {
+                       continue;
+               }
+               if (rtv->is_track()) {
+                       ntracks++;
+               } else {
+                       nbusses++;
                }
                routes.push_back (rtv->_route);