Fix formatting samplecnt_t (aka int64_t aka long long int)

[ardour.git] / gtk2_ardour / editor_drag.cc

diff --git a/gtk2_ardour/editor_drag.cc b/gtk2_ardour/editor_drag.cc
index 87d74b65c99f1815fad9d4d968d80e54f61c97c9..57d8b08ceaae9225aa376680b593462fb09fc442 100644 (file)
--- 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 */
@@ -1505,6 +1547,7 @@ RegionMoveDrag::finished_copy (bool const changed_position, bool const /*changed
                RouteTimeAxisView* dest_rtv = 0;
 
                if (i->view->region()->locked() || (i->view->region()->video_locked() && !_ignore_video_lock)) {
+                       ++i;
                        continue;
                }
 
@@ -2878,8 +2921,6 @@ TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<Region
 void
 TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
 {
-       TimeAxisView* tvp = &_primary->get_time_axis_view ();
-
        samplepos_t const region_start = _primary->region()->position();
        samplepos_t const region_end = _primary->region()->last_sample();
        samplecnt_t const region_length = _primary->region()->length();
@@ -2890,6 +2931,7 @@ 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.*/
@@ -2928,6 +2970,7 @@ 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 ();
@@ -2939,7 +2982,6 @@ TrimDrag::motion (GdkEvent* event, bool first_move)
 {
        RegionView* rv = _primary;
 
-       TimeAxisView* tvp = &_primary->get_time_axis_view ();
        pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
        sampleoffset_t sample_delta = 0;
 
@@ -3104,6 +3146,7 @@ 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
@@ -4096,6 +4139,7 @@ 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
@@ -4138,6 +4182,7 @@ FadeInDrag::motion (GdkEvent* event, bool)
        }
 
        show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
+       show_view_preview (region->position() + fade_length);
 }
 
 void
@@ -4222,6 +4267,7 @@ 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
@@ -4263,6 +4309,7 @@ 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
@@ -4380,6 +4427,7 @@ 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);
@@ -4474,6 +4522,13 @@ MarkerDrag::setup_pointer_sample_offset ()
        _pointer_sample_offset = raw_grab_sample() - (is_start ? location->start() : location->end());
 }
 
+void
+MarkerDrag::setup_video_sample_offset ()
+{
+       _video_sample_offset = 0;
+       _preview_video = true;
+}
+
 void
 MarkerDrag::motion (GdkEvent* event, bool)
 {
@@ -4618,6 +4673,7 @@ 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);
 }
 
@@ -5256,6 +5312,7 @@ 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
@@ -6818,7 +6875,7 @@ HitCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
        }
 
        const samplepos_t start = map.sample_at_quarter_note (eqaf) - _region_view->region()->position();
-       Temporal::Beats length = _region_view->get_grid_beats (pf);
+       Temporal::Beats length = Temporal::Beats(1.0 / 32.0); /* 1/32 beat = 1/128 note */
 
        _editor->begin_reversible_command (_("Create Hit"));
        _region_view->clear_editor_note_selection();