new_grid: Rewrite of Snap and Grid. (squashed commit)

[ardour.git] / gtk2_ardour / editor_drag.cc

diff --git a/gtk2_ardour/editor_drag.cc b/gtk2_ardour/editor_drag.cc
index 0dab9d8d0faecfc23e2906ed9adc63d95f08847d..e80f28171c84f47d124fd7064826e48febac7f24 100644 (file)
--- a/gtk2_ardour/editor_drag.cc
+++ b/gtk2_ardour/editor_drag.cc
@@ -293,16 +293,9 @@ Drag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
                _was_rolling = false;
        }
 
-       switch (_editor->snap_type()) {
-       case SnapToRegionStart:
-       case SnapToRegionEnd:
-       case SnapToRegionSync:
-       case SnapToRegionBoundary:
-               _editor->build_region_boundary_cache ();
-               break;
-       default:
-               break;
-       }
+//     if ( UIConfiguration::instance().get_snap_to_region_start() || UIConfiguration::instance().get_snap_to_region_end() || UIConfiguration::instance().get_snap_to_region_sync() ) {
+//             _editor->build_region_boundary_cache ();
+//     }
 }
 
 /** Call to end a drag `successfully'.  Ungrabs item and calls
@@ -388,7 +381,7 @@ Drag::setup_snap_delta (MusicSample pos)
 {
        TempoMap& map (_editor->session()->tempo_map());
        MusicSample snap (pos);
-       _editor->snap_to (snap, ARDOUR::RoundNearest, false, true);
+       _editor->snap_to (snap, ARDOUR::RoundNearest, ARDOUR::SnapToAny, false, true);
        _snap_delta = snap.sample - pos.sample;
 
        _snap_delta_music = 0.0;
@@ -3231,7 +3224,7 @@ TrimDrag::setup_pointer_sample_offset ()
 MeterMarkerDrag::MeterMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
        : Drag (e, i)
        , _copy (c)
-       , _old_snap_type (e->snap_type())
+       , _old_grid_type (e->grid_type())
        , _old_snap_mode (e->snap_mode())
        , before_state (0)
 {
@@ -3304,14 +3297,14 @@ MeterMarkerDrag::motion (GdkEvent* event, bool first_move)
                }
                /* only snap to bars. leave snap mode alone for audio locked meters.*/
                if (_real_section->position_lock_style() != AudioTime) {
-                       _editor->set_snap_to (SnapToBar);
-                       _editor->set_snap_mode (SnapNormal);
+                       _editor->set_grid_to (GridTypeBar);
+                       _editor->set_snap_mode (SnapMagnetic);
                }
        }
 
        samplepos_t pf = adjusted_current_sample (event);
 
-       if (_real_section->position_lock_style() == AudioTime && _editor->snap_musical()) {
+       if (_real_section->position_lock_style() == AudioTime && _editor->grid_musical()) {
                /* never snap to music for audio locked */
                pf = adjusted_current_sample (event, false);
        }
@@ -3336,7 +3329,7 @@ MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
        }
 
        /* reinstate old snap setting */
-       _editor->set_snap_to (_old_snap_type);
+       _editor->set_grid_to (_old_grid_type);
        _editor->set_snap_mode (_old_snap_mode);
 
        TempoMap& map (_editor->session()->tempo_map());
@@ -3356,7 +3349,7 @@ MeterMarkerDrag::aborted (bool moved)
        _marker->set_position (_marker->meter().sample ());
        if (moved) {
                /* reinstate old snap setting */
-               _editor->set_snap_to (_old_snap_type);
+               _editor->set_grid_to (_old_grid_type);
                _editor->set_snap_mode (_old_snap_mode);
 
                _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
@@ -3473,7 +3466,7 @@ TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
        } else if (_movable && !_real_section->locked_to_meter()) {
                samplepos_t pf;
 
-               if (_editor->snap_musical()) {
+               if (_editor->grid_musical()) {
                        /* we can't snap to a grid that we are about to move.
                         * gui_move_tempo() will sort out snap using the supplied beat divisions.
                        */
@@ -3607,7 +3600,7 @@ BBTRulerDrag::motion (GdkEvent* event, bool first_move)
        TempoMap& map (_editor->session()->tempo_map());
        samplepos_t pf;
 
-       if (_editor->snap_musical()) {
+       if (_editor->grid_musical()) {
                pf = adjusted_current_sample (event, false);
        } else {
                pf = adjusted_current_sample (event);
@@ -3755,7 +3748,7 @@ TempoTwistDrag::motion (GdkEvent* event, bool first_move)
 
        samplepos_t pf;
 
-       if (_editor->snap_musical()) {
+       if (_editor->grid_musical()) {
                pf = adjusted_current_sample (event, false);
        } else {
                pf = adjusted_current_sample (event);
@@ -5099,7 +5092,7 @@ RubberbandSelectDrag::motion (GdkEvent* event, bool)
        MusicSample grab (grab_sample (), 0);
 
        if (UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) {
-               _editor->snap_to_with_modifier (grab, event);
+               _editor->snap_to_with_modifier (grab, event, RoundNearest, SnapToGrid);
        } else {
                grab.sample = raw_grab_sample ();
        }
@@ -6078,7 +6071,7 @@ NoteDrag::total_dx (GdkEvent * event) const
 
        /* possibly snap and return corresponding delta in quarter notes */
        MusicSample snap (st, 0);
-       _editor->snap_to_with_modifier (snap, event);
+       _editor->snap_to_with_modifier (snap, event, RoundNearest, SnapToGrid);
        double ret = map.exact_qn_at_sample (snap.sample, snap.division) - n_qn - snap_delta_music (event->button.state);
 
        /* prevent the earliest note being dragged earlier than the region's start position */