missing initialization
[ardour.git] / gtk2_ardour / editor_drag.cc
index 43fe62e7800cf6fa9ae9a57e9d3c477ddc7e0f7f..9c65892ebde46cdb2c140c194149756a712d3910 100644 (file)
@@ -22,6 +22,7 @@
 #endif
 
 #include <stdint.h>
+#include <algorithm>
 
 #include "pbd/memento_command.h"
 #include "pbd/basename.h"
@@ -658,7 +659,7 @@ RegionMotionDrag::motion (GdkEvent* event, bool first_move)
 
                RegionView* rv = i->view;
 
-               if (rv->region()->locked()) {
+               if (rv->region()->locked() || rv->region()->video_locked()) {
                        continue;
                }
 
@@ -929,7 +930,7 @@ RegionMoveDrag::finished_copy (bool const changed_position, bool const /*changed
        /* insert the regions into their new playlists */
        for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
 
-               if (i->view->region()->locked()) {
+               if (i->view->region()->locked() || i->view->region()->video_locked()) {
                        continue;
                }
 
@@ -1008,7 +1009,7 @@ RegionMoveDrag::finished_no_copy (
                RouteTimeAxisView* const dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
                double const dest_layer = i->layer;
 
-               if (rv->region()->locked()) {
+               if (rv->region()->locked() || rv->region()->video_locked()) {
                        ++i;
                        continue;
                }
@@ -1597,6 +1598,167 @@ NoteResizeDrag::aborted (bool)
        }
 }
 
+AVDraggingView::AVDraggingView (RegionView* v)
+       : view (v)
+{
+       initial_position = v->region()->position ();
+}
+
+VideoTimeLineDrag::VideoTimeLineDrag (Editor* e, ArdourCanvas::Item* i)
+       : Drag (e, i)
+{
+       DEBUG_TRACE (DEBUG::Drags, "New VideoTimeLineDrag\n");
+
+       RegionSelection rs;
+       TrackViewList empty;
+       empty.clear();
+       _editor->get_regions_after(rs, (framepos_t) 0, empty);
+       std::list<RegionView*> views = rs.by_layer();
+
+       for (list<RegionView*>::iterator i = views.begin(); i != views.end(); ++i) {
+               RegionView* rv = (*i);
+               if (!rv->region()->video_locked()) {
+                       continue;
+               }
+               _views.push_back (AVDraggingView (rv));
+       }
+}
+
+void
+VideoTimeLineDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
+{
+       Drag::start_grab (event);
+       if (_editor->session() == 0) {
+               return;
+       }
+
+       _startdrag_video_offset=ARDOUR_UI::instance()->video_timeline->get_offset();
+       _max_backwards_drag = (
+                         ARDOUR_UI::instance()->video_timeline->get_duration()
+                       + ARDOUR_UI::instance()->video_timeline->get_offset()
+                       - ceil(ARDOUR_UI::instance()->video_timeline->get_apv())
+                       );
+
+       for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
+               if (i->initial_position < _max_backwards_drag || _max_backwards_drag < 0) {
+                       _max_backwards_drag = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv (i->initial_position);
+               }
+       }
+       DEBUG_TRACE (DEBUG::Drags, string_compose("VideoTimeLineDrag: max backwards-drag: %1\n", _max_backwards_drag));
+
+       char buf[128];
+       Timecode::Time timecode;
+       _editor->session()->sample_to_timecode(abs(_startdrag_video_offset), timecode, true /* use_offset */, false /* use_subframes */ );
+       snprintf (buf, sizeof (buf), "Video Start:\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32, (_startdrag_video_offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
+       _editor->verbose_cursor()->set(buf, event->button.x + 10, event->button.y + 10);
+       _editor->verbose_cursor()->show ();
+}
+
+void
+VideoTimeLineDrag::motion (GdkEvent* event, bool first_move)
+{
+       if (_editor->session() == 0) {
+               return;
+       }
+       if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
+               return;
+       }
+
+       framecnt_t dt = adjusted_current_frame (event) - raw_grab_frame() + _pointer_frame_offset;
+       dt = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv(_startdrag_video_offset+dt) - _startdrag_video_offset;
+
+       if (_max_backwards_drag >= 0 && dt <= - _max_backwards_drag) {
+               dt = - _max_backwards_drag;
+       }
+
+       ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset+dt);
+       ARDOUR_UI::instance()->flush_videotimeline_cache(true);
+
+       for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
+               RegionView* rv = i->view;
+               DEBUG_TRACE (DEBUG::Drags, string_compose("SHIFT REGION at %1 by %2\n", i->initial_position, dt));
+               if (first_move) {
+                       rv->drag_start ();
+                       _editor->update_canvas_now ();
+                       rv->fake_set_opaque (true);
+                       rv->region()->clear_changes ();
+                       rv->region()->suspend_property_changes();
+               }
+               rv->region()->set_position(i->initial_position + dt);
+               rv->region_changed(ARDOUR::Properties::position);
+       }
+
+       const framepos_t offset = ARDOUR_UI::instance()->video_timeline->get_offset();
+       Timecode::Time timecode;
+       Timecode::Time timediff;
+       char buf[128];
+       _editor->session()->sample_to_timecode(abs(offset), timecode, true /* use_offset */, false /* use_subframes */ );
+       _editor->session()->sample_to_timecode(abs(dt), timediff, false /* use_offset */, false /* use_subframes */ );
+       snprintf (buf, sizeof (buf),
+                       "%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
+                       "\n%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
+                       , _("Video Start:"),
+                               (offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames
+                       , _("Diff:"),
+                               (dt<0?'-':' '), timediff.hours, timediff.minutes, timediff.seconds, timediff.frames
+                               );
+       _editor->verbose_cursor()->set(buf, event->button.x + 10, event->button.y + 10);
+       _editor->verbose_cursor()->show ();
+}
+
+void
+VideoTimeLineDrag::finished (GdkEvent * /*event*/, bool movement_occurred)
+{
+       if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
+               return;
+       }
+
+       if (!movement_occurred || ! _editor->session()) {
+               return;
+       }
+
+       ARDOUR_UI::instance()->flush_videotimeline_cache(true);
+
+       _editor->begin_reversible_command (_("Move Video"));
+
+       XMLNode &before = ARDOUR_UI::instance()->video_timeline->get_state();
+       ARDOUR_UI::instance()->video_timeline->save_undo();
+       XMLNode &after = ARDOUR_UI::instance()->video_timeline->get_state();
+       _editor->session()->add_command(new MementoCommand<VideoTimeLine>(*(ARDOUR_UI::instance()->video_timeline), &before, &after));
+
+       for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
+               i->view->drag_end();
+               i->view->fake_set_opaque (false);
+               i->view->region()->resume_property_changes ();
+
+               _editor->session()->add_command (new StatefulDiffCommand (i->view->region()));
+       }
+
+       _editor->session()->maybe_update_session_range(
+                       std::max(ARDOUR_UI::instance()->video_timeline->get_offset(), (ARDOUR::frameoffset_t) 0),
+                       std::max(ARDOUR_UI::instance()->video_timeline->get_offset() + ARDOUR_UI::instance()->video_timeline->get_duration(), (ARDOUR::frameoffset_t) 0)
+                       );
+
+
+       _editor->commit_reversible_command ();
+       _editor->update_canvas_now ();
+}
+
+void
+VideoTimeLineDrag::aborted (bool)
+{
+       if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
+               return;
+       }
+       ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset);
+       ARDOUR_UI::instance()->flush_videotimeline_cache(true);
+
+       for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
+               i->view->region()->resume_property_changes ();
+               i->view->region()->set_position(i->initial_position);
+       }
+}
+
 TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool preserve_fade_anchor)
        : RegionDrag (e, i, p, v)
 {
@@ -1851,12 +2013,17 @@ TrimDrag::finished (GdkEvent* event, bool movement_occurred)
                                }
                        }
                }
-               
-               if (_operation == StartTrim) {
-                       _editor->maybe_locate_with_edit_preroll ( _views.begin()->view->region()->position() );
-               }
-               if (_operation == EndTrim) {
-                       _editor->maybe_locate_with_edit_preroll ( _views.begin()->view->region()->position() + _views.begin()->view->region()->length() );
+
+               if (!_views.empty()) {
+                       if (_operation == StartTrim) {
+                               _editor->maybe_locate_with_edit_preroll(
+                                       _views.begin()->view->region()->position());
+                       }
+                       if (_operation == EndTrim) {
+                               _editor->maybe_locate_with_edit_preroll(
+                                       _views.begin()->view->region()->position() +
+                                       _views.begin()->view->region()->length());
+                       }
                }
        
                if (!_editor->selection->selected (_primary)) {
@@ -2204,8 +2371,14 @@ CursorDrag::fake_locate (framepos_t t)
        Session* s = _editor->session ();
        if (s->timecode_transmission_suspended ()) {
                framepos_t const f = _editor->playhead_cursor->current_frame;
+               /* This is asynchronous so it will be sent "now"
+                */
                s->send_mmc_locate (f);
-               s->send_full_time_code (f);
+               /* These are synchronous and will be sent during the next
+                  process cycle
+               */
+               s->queue_full_time_code ();
+               s->queue_song_position_pointer ();
        }
 
        show_verbose_cursor_time (t);
@@ -2760,15 +2933,6 @@ MarkerDrag::motion (GdkEvent* event, bool)
                        framepos_t new_start = copy_location->start() + f_delta;
                        framepos_t new_end = copy_location->end() + f_delta;
                        
-                       /* if we are moving multiple markers, we can have
-                        * forced earlier ones back before zero ... don't
-                        * do this 
-                        */
-
-                       if (new_start < 0 || new_end < 0) {
-                               continue;
-                       }
-
                        if (is_start) { // start-of-range marker
                                
                                if (move_both || (*x).move_both) {