Editor zoom: add zoom_to_extents()
[ardour.git] / gtk2_ardour / editor_ops.cc
index 0441ee9e524f5a17329385f89a3ac49c28441fc1..41fe50d6ef59b79db0853c9807733588500bc128 100644 (file)
@@ -42,6 +42,7 @@
 
 #include "widgets/choice.h"
 #include "widgets/popup.h"
+#include "widgets/prompter.h"
 
 #include "ardour/audio_track.h"
 #include "ardour/audioregion.h"
@@ -62,6 +63,7 @@
 #include "ardour/strip_silence.h"
 #include "ardour/transient_detector.h"
 #include "ardour/transpose.h"
+#include "ardour/vca_manager.h"
 
 #include "canvas/canvas.h"
 
 #include "transpose_dialog.h"
 #include "transform_dialog.h"
 #include "ui_config.h"
+#include "vca_time_axis.h"
 
 #include "pbd/i18n.h"
 
@@ -720,9 +723,12 @@ Editor::build_region_boundary_cache ()
                return;
        }
 
+       bool maybe_first_frame = false;
+
        switch (_snap_type) {
        case SnapToRegionStart:
                interesting_points.push_back (Start);
+               maybe_first_frame = true;
                break;
        case SnapToRegionEnd:
                interesting_points.push_back (End);
@@ -733,6 +739,7 @@ Editor::build_region_boundary_cache ()
        case SnapToRegionBoundary:
                interesting_points.push_back (Start);
                interesting_points.push_back (End);
+               maybe_first_frame = true;
                break;
        default:
                fatal << string_compose (_("build_region_boundary_cache called with snap_type = %1"), _snap_type) << endmsg;
@@ -749,6 +756,17 @@ Editor::build_region_boundary_cache ()
                tlist = track_views.filter_to_unique_playlists ();
        }
 
+       if (maybe_first_frame) {
+               TrackViewList::const_iterator i;
+               for (i = tlist.begin(); i != tlist.end(); ++i) {
+                       boost::shared_ptr<Playlist> pl = (*i)->playlist();
+                       if (pl && pl->count_regions_at (0)) {
+                               region_boundary_cache.push_back (0);
+                               break;
+                       }
+               }
+       }
+
        while (pos < _session->current_end_frame() && !at_end) {
 
                framepos_t rpos;
@@ -1771,6 +1789,13 @@ Editor::temporal_zoom_step_scale (bool zoom_out, double scale)
                }
        }
 
+       //zoom-behavior-tweaks
+       //limit our maximum zoom to the session gui extents value
+       std::pair<framepos_t, framepos_t> ext = session_gui_extents();
+       framecnt_t session_extents_pp = ( ext.second - ext.first )  / _visible_canvas_width;
+       if (nspp > session_extents_pp)
+               nspp = session_extents_pp;
+
        temporal_zoom (nspp);
 }
 
@@ -2033,6 +2058,39 @@ Editor::temporal_zoom_session ()
        }
 }
 
+void
+Editor::temporal_zoom_extents ()
+{
+       ENSURE_GUI_THREAD (*this, &Editor::temporal_zoom_extents)
+
+       if (_session) {
+               std::pair<framepos_t, framepos_t> ext = session_gui_extents( false );  //in this case we want to zoom to the extents explicitly; ignore the users prefs for extra padding
+
+               framecnt_t start = ext.first;
+               framecnt_t end = ext.second;
+
+               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;
+               }
+
+               calc_extra_zoom_edges(start, end);
+
+               temporal_zoom_by_frame (start, end);
+       }
+}
+
 void
 Editor::temporal_zoom_by_frame (framepos_t start, framepos_t end)
 {
@@ -2121,7 +2179,7 @@ Editor::choose_new_marker_name(string &name) {
                return true;
        }
 
-       ArdourPrompter dialog (true);
+       Prompter dialog (true);
 
        dialog.set_prompt (_("New Name:"));
 
@@ -3031,7 +3089,7 @@ Editor::split_multichannel_region ()
        vector< boost::shared_ptr<Region> > v;
 
        for (list<RegionView*>::iterator x = rs.begin(); x != rs.end(); ++x) {
-               (*x)->region()->separate_by_channel (*_session, v);
+               (*x)->region()->separate_by_channel (v);
        }
 }
 
@@ -3297,7 +3355,7 @@ Editor::separate_under_selected_regions ()
                        PlaylistState before;
                        before.playlist = playlist;
                        before.before = &playlist->get_state();
-
+                       playlist->clear_changes ();
                        playlist->freeze ();
                        playlists.push_back(before);
                }
@@ -3324,15 +3382,22 @@ Editor::crop_region_to_selection ()
 {
        if (!selection->time.empty()) {
 
-               crop_region_to (selection->time.start(), selection->time.end_frame());
-
+               begin_reversible_command (_("Crop Regions to Time Selection"));
+               for (std::list<AudioRange>::iterator i = selection->time.begin(); i != selection->time.end(); ++i) {
+                       crop_region_to ((*i).start, (*i).end);
+               }
+               commit_reversible_command();
        } else {
 
                framepos_t start;
                framepos_t end;
 
                if (get_edit_op_range (start, end)) {
+                       begin_reversible_command (_("Crop Regions to Edit Range"));
+
                        crop_region_to (start, end);
+
+                       commit_reversible_command();
                }
        }
 
@@ -3379,7 +3444,6 @@ Editor::crop_region_to (framepos_t start, framepos_t end)
        framepos_t new_start;
        framepos_t new_end;
        framecnt_t new_length;
-       bool in_command = false;
 
        for (vector<boost::shared_ptr<Playlist> >::iterator i = playlists.begin(); i != playlists.end(); ++i) {
 
@@ -3409,19 +3473,11 @@ Editor::crop_region_to (framepos_t start, framepos_t end)
                        new_end = min (end, new_end);
                        new_length = new_end - new_start + 1;
 
-                       if(!in_command) {
-                               begin_reversible_command (_("trim to selection"));
-                               in_command = true;
-                       }
                        (*i)->clear_changes ();
                        (*i)->trim_to (new_start, new_length);
                        _session->add_command (new StatefulDiffCommand (*i));
                }
        }
-
-       if (in_command) {
-               commit_reversible_command ();
-       }
 }
 
 void
@@ -4147,8 +4203,9 @@ Editor::cut_copy (CutCopyOp op)
                }
        }
 
-       if ( op != Delete )  //"Delete" doesn't change copy/paste buf
+       if ( op != Delete ) { //"Delete" doesn't change copy/paste buf
                cut_buffer->clear ();
+       }
 
        if (entered_marker) {
 
@@ -4220,7 +4277,7 @@ Editor::cut_copy (CutCopyOp op)
        if (did_edit) {
                /* reset repeated paste state */
                paste_count    = 0;
-               last_paste_pos = 0;
+               last_paste_pos = -1;
                commit_reversible_command ();
        }
 
@@ -5367,6 +5424,7 @@ Editor::apply_midi_note_edit_op (MidiOperator& op, const RegionSelection& rs)
 
        if (in_command) {
                commit_reversible_command ();
+               _session->set_dirty ();
        }
 }
 
@@ -5873,18 +5931,18 @@ Editor::toggle_solo ()
        boost::shared_ptr<ControlList> cl (new ControlList);
 
        for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
-               RouteTimeAxisView *rtav = dynamic_cast<RouteTimeAxisView *>(*i);
+               StripableTimeAxisView *stav = dynamic_cast<StripableTimeAxisView *>(*i);
 
-               if (!rtav) {
+               if (!stav || !stav->stripable()->solo_control()) {
                        continue;
                }
 
                if (first) {
-                       new_state = !rtav->route()->soloed ();
+                       new_state = !stav->stripable()->solo_control()->soloed ();
                        first = false;
                }
 
-               cl->push_back (rtav->route()->solo_control());
+               cl->push_back (stav->stripable()->solo_control());
        }
 
        _session->set_controls (cl, new_state ? 1.0 : 0.0, Controllable::UseGroup);
@@ -5895,24 +5953,24 @@ Editor::toggle_mute ()
 {
        bool new_state = false;
        bool first = true;
-       boost::shared_ptr<RouteList> rl (new RouteList);
+       boost::shared_ptr<ControlList> cl (new ControlList);
 
        for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
-               RouteTimeAxisView *rtav = dynamic_cast<RouteTimeAxisView *>(*i);
+               StripableTimeAxisView *stav = dynamic_cast<StripableTimeAxisView *>(*i);
 
-               if (!rtav) {
+               if (!stav || !stav->stripable()->mute_control()) {
                        continue;
                }
 
                if (first) {
-                       new_state = !rtav->route()->muted();
+                       new_state = !stav->stripable()->mute_control()->muted();
                        first = false;
                }
 
-               rl->push_back (rtav->route());
+               cl->push_back (stav->stripable()->mute_control());
        }
 
-       _session->set_controls (route_list_to_control_list (rl, &Stripable::mute_control), new_state, Controllable::UseGroup);
+       _session->set_controls (cl, new_state, Controllable::UseGroup);
 }
 
 void
@@ -6316,7 +6374,7 @@ Editor::split_region ()
 }
 
 void
-Editor::select_next_route()
+Editor::select_next_stripable (bool routes_only)
 {
        if (selection->tracks.empty()) {
                selection->set (track_views.front());
@@ -6325,7 +6383,7 @@ Editor::select_next_route()
 
        TimeAxisView* current = selection->tracks.front();
 
-       RouteUI *rui;
+       bool valid;
        do {
                for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
 
@@ -6341,9 +6399,14 @@ Editor::select_next_route()
                        }
                }
 
-               rui = dynamic_cast<RouteUI *>(current);
+               if (routes_only) {
+                       RouteUI* rui = dynamic_cast<RouteUI *>(current);
+                       valid = rui && rui->route()->active();
+               } else {
+                       valid = 0 != current->stripable ().get();
+               }
 
-       } while (current->hidden() || (rui == NULL) || !rui->route()->active());
+       } while (current->hidden() || !valid);
 
        selection->set (current);
 
@@ -6351,7 +6414,7 @@ Editor::select_next_route()
 }
 
 void
-Editor::select_prev_route()
+Editor::select_prev_stripable (bool routes_only)
 {
        if (selection->tracks.empty()) {
                selection->set (track_views.front());
@@ -6360,7 +6423,7 @@ Editor::select_prev_route()
 
        TimeAxisView* current = selection->tracks.front();
 
-       RouteUI *rui;
+       bool valid;
        do {
                for (TrackViewList::reverse_iterator i = track_views.rbegin(); i != track_views.rend(); ++i) {
 
@@ -6374,9 +6437,14 @@ Editor::select_prev_route()
                                break;
                        }
                }
-               rui = dynamic_cast<RouteUI *>(current);
+               if (routes_only) {
+                       RouteUI* rui = dynamic_cast<RouteUI *>(current);
+                       valid = rui && rui->route()->active();
+               } else {
+                       valid = 0 != current->stripable ().get();
+               }
 
-       } while (current->hidden() || (rui == NULL) || !rui->route()->active());
+       } while (current->hidden() || !valid);
 
        selection->set (current);
 
@@ -7258,7 +7326,7 @@ Editor::playhead_forward_to_grid ()
 
        if (pos.frame < max_framepos - 1) {
                pos.frame += 2;
-               snap_to_internal (pos, RoundUpAlways, false);
+               snap_to_internal (pos, RoundUpAlways, false, true);
                _session->request_locate (pos.frame);
        }
 }
@@ -7275,7 +7343,7 @@ Editor::playhead_backward_to_grid ()
 
        if (pos.frame > 2) {
                pos.frame -= 2;
-               snap_to_internal (pos, RoundDownAlways, false);
+               snap_to_internal (pos, RoundDownAlways, false, true);
                _session->request_locate (pos.frame);
        }
 }
@@ -7345,20 +7413,29 @@ Editor::_remove_tracks ()
        string prompt;
        int ntracks = 0;
        int nbusses = 0;
+       int nvcas = 0;
        const char* trackstr;
        const char* busstr;
+       const char* vcastr;
        vector<boost::shared_ptr<Route> > routes;
+       vector<boost::shared_ptr<VCA> > vcas;
        bool special_bus = false;
 
        for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
+               VCATimeAxisView* vtv = dynamic_cast<VCATimeAxisView*> (*x);
+               if (vtv) {
+                       vcas.push_back (vtv->vca());
+                       ++nvcas;
+                       continue;
+               }
                RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*x);
                if (!rtv) {
                        continue;
                }
                if (rtv->is_track()) {
-                       ntracks++;
+                       ++ntracks;
                } else {
-                       nbusses++;
+                       ++nbusses;
                }
                routes.push_back (rtv->_route);
 
@@ -7385,45 +7462,68 @@ edit your ardour.rc file to set the\n\
                return;
        }
 
-       if (ntracks + nbusses == 0) {
+       if (ntracks + nbusses + nvcas == 0) {
                return;
        }
 
+       string title;
+
        trackstr = P_("track", "tracks", ntracks);
        busstr = P_("bus", "busses", nbusses);
+       vcastr = P_("VCA", "VCAs", nvcas);
 
-       if (ntracks) {
-               if (nbusses) {
-                       prompt  = string_compose (_("Do you really want to remove %1 %2 and %3 %4?\n"
-                                                   "(You may also lose the playlists associated with the %2)\n\n"
-                                                   "This action cannot be undone, and the session file will be overwritten!"),
-                                                 ntracks, trackstr, nbusses, busstr);
-               } else {
-                       prompt  = string_compose (_("Do you really want to remove %1 %2?\n"
-                                                   "(You may also lose the playlists associated with the %2)\n\n"
-                                                   "This action cannot be undone, and the session file will be overwritten!"),
-                                                 ntracks, trackstr);
-               }
-       } else if (nbusses) {
-               prompt  = string_compose (_("Do you really want to remove %1 %2?\n\n"
-                                           "This action cannot be undone, and the session file will be overwritten"),
-                                         nbusses, busstr);
+       if (ntracks > 0 && nbusses > 0 && nvcas > 0) {
+               title = _("Remove various strips");
+               prompt = string_compose (_("Do you really want to remove %1 %2, %3 %4 and %5 %6?"),
+                                                 ntracks, trackstr, nbusses, busstr, nvcas, vcastr);
+       }
+       else if (ntracks > 0 && nbusses > 0) {
+               title = string_compose (_("Remove %1 and %2"), trackstr, busstr);
+               prompt = string_compose (_("Do you really want to remove %1 %2 and %3 %4?"),
+                               ntracks, trackstr, nbusses, busstr);
+       }
+       else if (ntracks > 0 && nvcas > 0) {
+               title = string_compose (_("Remove %1 and %2"), trackstr, vcastr);
+               prompt = string_compose (_("Do you really want to remove %1 %2 and %3 %4?"),
+                               ntracks, trackstr, nvcas, vcastr);
+       }
+       else if (nbusses > 0 && nvcas > 0) {
+               title = string_compose (_("Remove %1 and %2"), busstr, vcastr);
+               prompt = string_compose (_("Do you really want to remove %1 %2 and %3 %4?"),
+                               nbusses, busstr, nvcas, vcastr);
+       }
+       else if (ntracks > 0) {
+               title = string_compose (_("Remove %1"), trackstr);
+               prompt  = string_compose (_("Do you really want to remove %1 %2?"),
+                               ntracks, trackstr);
+       }
+       else if (nbusses > 0) {
+               title = string_compose (_("Remove %1"), busstr);
+               prompt  = string_compose (_("Do you really want to remove %1 %2?"),
+                               nbusses, busstr);
+       }
+       else if (nvcas > 0) {
+               title = string_compose (_("Remove %1"), vcastr);
+               prompt  = string_compose (_("Do you really want to remove %1 %2?"),
+                               nvcas, vcastr);
+       }
+       else {
+               assert (0);
+       }
+
+       if (ntracks > 0) {
+                       prompt += "\n" + string_compose ("(You may also lose the playlists associated with the %1)", trackstr) + "\n";
        }
 
+       prompt += "\n" + string(_("This action cannot be undone, and the session file will be overwritten!"));
+
        choices.push_back (_("No, do nothing."));
-       if (ntracks + nbusses > 1) {
+       if (ntracks + nbusses + nvcas > 1) {
                choices.push_back (_("Yes, remove them."));
        } else {
                choices.push_back (_("Yes, remove it."));
        }
 
-       string title;
-       if (ntracks) {
-               title = string_compose (_("Remove %1"), trackstr);
-       } else {
-               title = string_compose (_("Remove %1"), busstr);
-       }
-
        Choice prompter (title, prompt, choices);
 
        if (prompter.run () != 1) {
@@ -7457,6 +7557,11 @@ edit your ardour.rc file to set the\n\
                        rl->push_back (*x);
                }
                _session->remove_routes (rl);
+
+               for (vector<boost::shared_ptr<VCA> >::iterator x = vcas.begin(); x != vcas.end(); ++x) {
+                       _session->vca_manager().remove_vca (*x);
+               }
+
        }
        /* TrackSelection and RouteList leave scope,
         * destructors are called,