diff options
author | Robin Gareus <robin@gareus.org> | 2019-11-09 05:03:38 +0100 |
---|---|---|
committer | Robin Gareus <robin@gareus.org> | 2019-11-09 06:00:01 +0100 |
commit | a8f9ba4a5edc7137dc02ae6d8b0245c3b1d5bc87 (patch) | |
tree | 7c577167faa88b170fa8e61349e7d79f44fd411d /gtk2_ardour/editor_drag.cc | |
parent | a701882e665d71be9fdb14352332dafdc66e664b (diff) |
Preview video frame when dragging
Diffstat (limited to 'gtk2_ardour/editor_drag.cc')
-rw-r--r-- | gtk2_ardour/editor_drag.cc | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/gtk2_ardour/editor_drag.cc b/gtk2_ardour/editor_drag.cc index 26d7a5efaa..66676b0540 100644 --- a/gtk2_ardour/editor_drag.cc +++ b/gtk2_ardour/editor_drag.cc @@ -75,6 +75,7 @@ #include "patch_change.h" #include "ui_config.h" #include "verbose_cursor.h" +#include "video_timeline.h" using namespace std; using namespace ARDOUR; @@ -139,6 +140,16 @@ DragManager::set (Drag* d, GdkEvent* e, Gdk::Cursor* c) start_grab (e, c); } +bool +DragManager::preview_video () const { + for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) { + if ((*i)->preview_video ()) { + return true; + } + } + return false; +} + void DragManager::start_grab (GdkEvent* e, Gdk::Cursor* c) { @@ -230,6 +241,8 @@ Drag::Drag (Editor* e, ArdourCanvas::Item* i, bool trackview_only) , _drags (0) , _item (i) , _pointer_sample_offset (0) + , _video_sample_offset (0) + , _preview_video (false) , _x_constrained (false) , _y_constrained (false) , _was_rolling (false) @@ -277,6 +290,10 @@ Drag::start_grab (GdkEvent* event, Gdk::Cursor *cursor) _raw_grab_sample = _editor->canvas_event_sample (event, &_grab_x, &_grab_y); setup_pointer_sample_offset (); + setup_video_sample_offset (); + if (! UIConfiguration::instance ().get_preview_video_frame_on_drag ()) { + _preview_video = false; + } _grab_sample = adjusted_sample (_raw_grab_sample, event).sample; _last_pointer_sample = _grab_sample; _last_pointer_x = _grab_x; @@ -530,6 +547,14 @@ Drag::show_verbose_cursor_text (string const & text) _editor->verbose_cursor()->show (); } +void +Drag::show_view_preview (samplepos_t sample) +{ + if (_preview_video) { + ARDOUR_UI::instance()->video_timeline->manual_seek_video_monitor (sample); + } +} + boost::shared_ptr<Region> Drag::add_midi_region (MidiTimeAxisView* view, bool commit) { @@ -619,6 +644,21 @@ RegionDrag::find_time_axis_view (TimeAxisView* t) const return i; } +void +RegionDrag::setup_video_sample_offset () +{ + if (_views.empty ()) { + _preview_video = true; + return; + } + samplepos_t first_sync = _views.begin()->view->region()->sync_position (); + for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) { + first_sync = std::min (first_sync, i->view->region()->sync_position ()); + } + _video_sample_offset = first_sync + _pointer_sample_offset - raw_grab_sample (); + _preview_video = true; +} + RegionMotionDrag::RegionMotionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b) : RegionDrag (e, i, p, v) , _brushing (b) @@ -641,6 +681,7 @@ RegionMotionDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) setup_snap_delta (_last_position); show_verbose_cursor_time (_last_position.sample); + show_view_preview (_last_position.sample + _video_sample_offset); pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (current_pointer_y ()); if (tv.first) { @@ -1221,6 +1262,7 @@ RegionMotionDrag::motion (GdkEvent* event, bool first_move) if (x_delta != 0 && !_brushing) { show_verbose_cursor_time (_last_position.sample); + show_view_preview (_last_position.sample + _video_sample_offset); } /* keep track of pointer movement */ @@ -2888,6 +2930,7 @@ TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor*) if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_contents_modifier ())) { /* Move the contents of the region around without changing the region bounds */ _operation = ContentsTrim; + _preview_video = false; Drag::start_grab (event, _editor->cursors()->trimmer); } else { /* These will get overridden for a point trim.*/ @@ -2926,6 +2969,7 @@ TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor*) show_verbose_cursor_time (pf); break; } + show_view_preview (_operation == StartTrim ? region_start : region_end); for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) { i->view->region()->suspend_property_changes (); @@ -3101,6 +3145,7 @@ TrimDrag::motion (GdkEvent* event, bool first_move) // show_verbose_cursor_time (sample_delta); break; } + show_view_preview ((_operation == StartTrim ? rv->region()->position() : rv->region()->last_sample())); } void @@ -4093,6 +4138,7 @@ FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) setup_snap_delta (MusicSample (r->position(), 0)); show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32); + show_view_preview (r->position() + r->fade_in()->back()->when); } void @@ -4135,6 +4181,7 @@ FadeInDrag::motion (GdkEvent* event, bool) } show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32); + show_view_preview (region->position() + fade_length); } void @@ -4219,6 +4266,7 @@ FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) setup_snap_delta (MusicSample (r->last_sample(), 0)); show_verbose_cursor_duration (r->last_sample() - r->fade_out()->back()->when, r->last_sample()); + show_view_preview (r->fade_out()->back()->when); } void @@ -4260,6 +4308,7 @@ FadeOutDrag::motion (GdkEvent* event, bool) } show_verbose_cursor_duration (region->last_sample() - fade_length, region->last_sample()); + show_view_preview (region->last_sample() - fade_length); } void @@ -4377,6 +4426,7 @@ MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) } else { show_verbose_cursor_time (location->end()); } + show_view_preview ((is_start ? location->start() : location->end()) + _video_sample_offset); setup_snap_delta (MusicSample (is_start ? location->start() : location->end(), 0)); Selection::Operation op = ArdourKeyboard::selection_type (event->button.state); @@ -4472,6 +4522,13 @@ MarkerDrag::setup_pointer_sample_offset () } void +MarkerDrag::setup_video_sample_offset () +{ + _video_sample_offset = 0; + _preview_video = true; +} + +void MarkerDrag::motion (GdkEvent* event, bool) { samplecnt_t f_delta = 0; @@ -4615,6 +4672,7 @@ MarkerDrag::motion (GdkEvent* event, bool) assert (!_copied_locations.empty()); show_verbose_cursor_time (newframe); + show_view_preview (newframe + _video_sample_offset); _editor->set_snapped_cursor_position(newframe); } @@ -5253,6 +5311,7 @@ TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::li : RegionDrag (e, i, p, v) { DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n"); + _preview_video = false; } void |