summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--gtk2_ardour/editor_drag.cc128
-rw-r--r--gtk2_ardour/editor_drag.h23
2 files changed, 53 insertions, 98 deletions
diff --git a/gtk2_ardour/editor_drag.cc b/gtk2_ardour/editor_drag.cc
index 065eecbf7d..f7f4cd2873 100644
--- a/gtk2_ardour/editor_drag.cc
+++ b/gtk2_ardour/editor_drag.cc
@@ -226,6 +226,7 @@ Drag::Drag (Editor* e, ArdourCanvas::Item* i, bool trackview_only)
, _raw_grab_frame (0)
, _grab_frame (0)
, _last_pointer_frame (0)
+ , _snap_delta (0)
{
}
@@ -360,6 +361,16 @@ Drag::current_pointer_y () const
return _drags->current_pointer_y () - _editor->get_trackview_group()->canvas_origin().y;
}
+void
+Drag::setup_snap_delta (framepos_t pos)
+{
+ if (_editor->snap_delta () == SnapRelative) {
+ framepos_t temp = pos;
+ _editor->snap_to (temp);
+ _snap_delta = temp - pos;
+ }
+}
+
bool
Drag::motion_handler (GdkEvent* event, bool from_autoscroll)
{
@@ -560,7 +571,6 @@ RegionMotionDrag::RegionMotionDrag (Editor* e, ArdourCanvas::Item* i, RegionView
, _ndropzone (0)
, _pdropzone (0)
, _ddropzone (0)
- , _snap_delta (0)
{
DEBUG_TRACE (DEBUG::Drags, "New RegionMotionDrag\n");
}
@@ -569,12 +579,7 @@ void
RegionMotionDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
{
Drag::start_grab (event, cursor);
-
- if (_editor->snap_delta () == SnapRelative) {
- framepos_t temp = _last_frame_position;
- _editor->snap_to_with_modifier (temp, event, RoundUpMaybe);
- _snap_delta = temp - _last_frame_position;
- }
+ setup_snap_delta (_last_frame_position);
if (Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier)) {
_single_axis = true;
@@ -596,7 +601,7 @@ RegionMotionDrag::compute_x_delta (GdkEvent const * event, framepos_t* pending_r
/* compute the amount of pointer motion in frames, and where
the region would be if we moved it by that much.
*/
- *pending_region_position = adjusted_frame (_drags->current_pointer_frame () + _snap_delta, event, true);
+ *pending_region_position = adjusted_frame (_drags->current_pointer_frame () + snap_delta (), event, true);
framepos_t sync_frame;
framecnt_t sync_offset;
@@ -612,7 +617,7 @@ RegionMotionDrag::compute_x_delta (GdkEvent const * event, framepos_t* pending_r
_editor->snap_to_with_modifier (sync_frame, event);
- *pending_region_position = _primary->region()->adjust_to_sync (sync_frame) - _snap_delta;
+ *pending_region_position = _primary->region()->adjust_to_sync (sync_frame) - snap_delta ();
} else {
*pending_region_position = _last_frame_position;
@@ -2355,15 +2360,6 @@ NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*ignored*/)
double temp;
temp = region->snap_to_pixel(cnote->x0 ());
_snap_delta = temp - cnote->x0 ();
- /*
- if (at_front) {
- temp = region->snap_to_pixel(cnote->x0 ());
- _snap_delta = temp - cnote->x0 ();
- } else {
- temp = region->snap_to_pixel(cnote->x1 ());
- _snap_delta = temp - cnote->x1 ();
- }
- */
}
_item->grab ();
@@ -2601,7 +2597,6 @@ TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<Region
: RegionDrag (e, i, p, v)
, _preserve_fade_anchor (preserve_fade_anchor)
, _jump_position_when_done (false)
- , _snap_delta (0)
{
DEBUG_TRACE (DEBUG::Drags, "New TrimDrag\n");
}
@@ -2622,12 +2617,7 @@ TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
framecnt_t const region_length = (framecnt_t) (_primary->region()->length() / speed);
framepos_t const pf = adjusted_current_frame (event);
-
- if (_editor->snap_delta () == SnapRelative) {
- framepos_t temp = region_start;
- _editor->snap_to_with_modifier (temp, event, RoundUpMaybe);
- _snap_delta = temp - region_start;
- }
+ setup_snap_delta (region_start);
if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
/* Move the contents of the region around without changing the region bounds */
@@ -2693,8 +2683,8 @@ TrimDrag::motion (GdkEvent* event, bool first_move)
if (tv && tv->is_track()) {
speed = tv->track()->speed();
}
- framecnt_t adj_frame = adjusted_frame (_drags->current_pointer_frame () + _snap_delta, event, true);
- framecnt_t dt = adj_frame - raw_grab_frame () + _pointer_frame_offset - _snap_delta;
+ framecnt_t adj_frame = adjusted_frame (_drags->current_pointer_frame () + snap_delta (), event, true);
+ framecnt_t dt = adj_frame - raw_grab_frame () + _pointer_frame_offset - snap_delta ();
if (first_move) {
@@ -3244,7 +3234,6 @@ CursorDrag::CursorDrag (Editor* e, EditorCursor& c, bool s)
: Drag (e, &c.track_canvas_item(), false)
, _cursor (c)
, _stop (s)
- , _snap_delta (0)
{
DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n");
}
@@ -3279,16 +3268,11 @@ void
CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
{
Drag::start_grab (event, c);
-
- if (_editor->snap_delta () == SnapRelative) {
- framepos_t temp = _editor->playhead_cursor->current_frame ();
- _editor->snap_to_with_modifier (temp, event);
- _snap_delta = temp - _editor->playhead_cursor->current_frame ();
- }
+ setup_snap_delta (_editor->playhead_cursor->current_frame ());
_grab_zoom = _editor->samples_per_pixel;
- framepos_t where = _editor->canvas_event_sample (event) + _snap_delta;
+ framepos_t where = _editor->canvas_event_sample (event) + snap_delta ();
_editor->snap_to_with_modifier (where, event);
@@ -3326,16 +3310,16 @@ CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
}
}
- fake_locate (where - _snap_delta);
+ fake_locate (where - snap_delta ());
}
void
CursorDrag::motion (GdkEvent* event, bool)
{
- framepos_t where = _editor->canvas_event_sample (event) + _snap_delta;
+ framepos_t where = _editor->canvas_event_sample (event) + snap_delta ();
_editor->snap_to_with_modifier (where, event);
if (where != last_pointer_frame()) {
- fake_locate (where - _snap_delta);
+ fake_locate (where - snap_delta ());
}
}
@@ -3375,7 +3359,6 @@ CursorDrag::aborted (bool)
FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
: RegionDrag (e, i, p, v)
- , _snap_delta (0)
{
DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
}
@@ -3387,12 +3370,7 @@ FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
-
- if (_editor->snap_delta () == SnapRelative) {
- framepos_t temp = r->position();
- _editor->snap_to_with_modifier (temp, event);
- _snap_delta = temp - r->position();
- }
+ setup_snap_delta (r->position ());
show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
}
@@ -3410,9 +3388,9 @@ FadeInDrag::motion (GdkEvent* event, bool)
{
framecnt_t fade_length;
- framepos_t pos = _editor->canvas_event_sample (event) + _snap_delta;
+ framepos_t pos = _editor->canvas_event_sample (event) + snap_delta ();
_editor->snap_to_with_modifier (pos, event);
- pos -= _snap_delta;
+ pos -= snap_delta ();
boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
@@ -3446,9 +3424,9 @@ FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
}
framecnt_t fade_length;
- framepos_t pos = _editor->canvas_event_sample (event) + _snap_delta;
+ framepos_t pos = _editor->canvas_event_sample (event) + snap_delta ();
_editor->snap_to_with_modifier (pos, event);
- pos -= _snap_delta;
+ pos -= snap_delta ();
boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
@@ -3510,12 +3488,7 @@ FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
boost::shared_ptr<AudioRegion> r = arv->audio_region ();
-
- if (_editor->snap_delta () == SnapRelative) {
- framepos_t temp = r->last_frame ();
- _editor->snap_to_with_modifier (temp, event);
- _snap_delta = temp - r->last_frame();
- }
+ setup_snap_delta (r->last_frame ());
show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
}
@@ -3533,9 +3506,9 @@ FadeOutDrag::motion (GdkEvent* event, bool)
{
framecnt_t fade_length;
- framepos_t pos = _editor->canvas_event_sample (event) + _snap_delta;
+ framepos_t pos = _editor->canvas_event_sample (event) + snap_delta ();
_editor->snap_to_with_modifier (pos, event);
- pos -= _snap_delta;
+ pos -= snap_delta ();
boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
@@ -3570,9 +3543,9 @@ FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
framecnt_t fade_length;
- framepos_t pos = _editor->canvas_event_sample (event) + _snap_delta;
+ framepos_t pos = _editor->canvas_event_sample (event) + snap_delta ();
_editor->snap_to_with_modifier (pos, event);
- pos -= _snap_delta;
+ pos -= snap_delta ();
boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
@@ -4027,14 +4000,7 @@ ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
_fixed_grab_y = _point->get_y();
framepos_t pos = _editor->pixel_to_sample (_fixed_grab_x);
-
- if (_editor->snap_delta () == SnapRelative) {
- framepos_t temp = pos;
- if (!_x_constrained) {
- _editor->snap_to_with_modifier (temp, event);
- }
- _snap_delta = temp - pos;
- }
+ setup_snap_delta (pos);
float const fraction = 1 - (_point->get_y() / _point->line().height());
@@ -4088,13 +4054,13 @@ ControlPointDrag::motion (GdkEvent* event, bool)
cy = max (0.0, cy);
cy = min ((double) _point->line().height(), cy);
- framepos_t cx_frames = _editor->pixel_to_sample (cx) + _snap_delta;
+ framepos_t cx_frames = _editor->pixel_to_sample (cx) + snap_delta ();
if (!_x_constrained) {
_editor->snap_to_with_modifier (cx_frames, event);
}
- cx_frames -= _snap_delta;
+ cx_frames -= snap_delta ();
cx_frames = min (cx_frames, _point->line().maximum_time());
float const fraction = 1.0 - (cy / _point->line().height());
@@ -4495,7 +4461,6 @@ RubberbandSelectDrag::aborted (bool)
TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
: RegionDrag (e, i, p, v)
- , _snap_delta (0)
{
DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
}
@@ -4508,11 +4473,7 @@ TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
_editor->get_selection().add (_primary);
framepos_t where = _primary->region()->position();
- if (_editor->snap_delta () == SnapRelative) {
- framepos_t temp = where;
- _editor->snap_to_with_modifier (temp, event);
- _snap_delta = temp - where;
- }
+ setup_snap_delta (where);
show_verbose_cursor_duration (where, adjusted_current_frame (event), 0);
}
@@ -4526,9 +4487,9 @@ TimeFXDrag::motion (GdkEvent* event, bool)
pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (grab_y());
int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers();
- framepos_t pf = _editor->canvas_event_sample (event) + _snap_delta;
+ framepos_t pf = _editor->canvas_event_sample (event) + snap_delta ();
_editor->snap_to_with_modifier (pf, event);
- pf -= _snap_delta;
+ pf -= snap_delta ();
if (pf > rv->region()->position()) {
rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf, layers, layer);
@@ -5200,7 +5161,6 @@ NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
: Drag (e, i)
, _cumulative_dx (0)
, _cumulative_dy (0)
- , _snap_delta (0)
{
DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
@@ -5214,13 +5174,7 @@ void
NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
{
Drag::start_grab (event);
-
- if (_editor->snap_delta () == SnapRelative) {
- framepos_t where = _region->source_beats_to_absolute_frames (_primary->note()->time ());
- framepos_t temp = where;
- _editor->snap_to_with_modifier (temp, event);
- _snap_delta = temp - where;
- }
+ setup_snap_delta (_region->source_beats_to_absolute_frames (_primary->note()->time ()));
if (!(_was_selected = _primary->selected())) {
@@ -5257,7 +5211,7 @@ NoteDrag::total_dx () const
frameoffset_t const n = _region->source_beats_to_absolute_frames (_primary->note()->time ());
/* new time of the primary note in session frames */
- frameoffset_t st = n + dx + _snap_delta;
+ frameoffset_t st = n + dx + snap_delta ();
framepos_t const rp = _region->region()->position ();
@@ -5265,7 +5219,7 @@ NoteDrag::total_dx () const
st = max (st, rp);
/* snap and return corresponding delta */
- return _region->snap_frame_to_frame (st - rp) + rp - n - _snap_delta;
+ return _region->snap_frame_to_frame (st - rp) + rp - n - snap_delta ();
}
/** @return Current total drag y change in note number */
diff --git a/gtk2_ardour/editor_drag.h b/gtk2_ardour/editor_drag.h
index e5eecbb3ed..5fb183671f 100644
--- a/gtk2_ardour/editor_drag.h
+++ b/gtk2_ardour/editor_drag.h
@@ -217,9 +217,16 @@ protected:
return _last_pointer_frame;
}
+ framecnt_t snap_delta () const {
+ return _snap_delta;
+ }
+
double current_pointer_x () const;
double current_pointer_y () const;
+ /* sets snap delta from unsnapped pos */
+ void setup_snap_delta (framepos_t pos);
+
boost::shared_ptr<ARDOUR::Region> add_midi_region (MidiTimeAxisView*);
void show_verbose_cursor_time (framepos_t);
@@ -248,6 +255,11 @@ private:
ARDOUR::framepos_t _raw_grab_frame; ///< unsnapped frame that the mouse was at when start_grab was called, or 0
ARDOUR::framepos_t _grab_frame; ///< adjusted_frame that the mouse was at when start_grab was called, or 0
ARDOUR::framepos_t _last_pointer_frame; ///< adjusted_frame the last time a motion occurred
+
+ /* difference between some key position's snapped and unsnapped
+ * framepos. used for relative snap.
+ */
+ framecnt_t _snap_delta;
CursorContext::Handle _cursor_ctx; ///< cursor change context
};
@@ -341,7 +353,6 @@ private:
uint32_t _ndropzone;
uint32_t _pdropzone;
uint32_t _ddropzone;
- int32_t _snap_delta; ///< delta between the initial position and next snap point
};
@@ -529,7 +540,6 @@ class NoteDrag : public Drag
double _cumulative_dy;
bool _was_selected;
double _note_height;
- int32_t _snap_delta;
};
class NoteCreateDrag : public Drag
@@ -649,7 +659,6 @@ private:
bool _preserve_fade_anchor;
bool _jump_position_when_done;
- int32_t _snap_delta;
};
/** Meter marker drag */
@@ -732,7 +741,6 @@ private:
EditorCursor& _cursor;
bool _stop; ///< true to stop the transport on starting the drag, otherwise false
double _grab_zoom; ///< editor frames per unit when our grab started
- int32_t _snap_delta;
};
/** Region fade-in drag */
@@ -751,8 +759,6 @@ public:
}
void setup_pointer_frame_offset ();
-private:
- int32_t _snap_delta;
};
/** Region fade-out drag */
@@ -771,8 +777,6 @@ public:
}
void setup_pointer_frame_offset ();
-private:
- int32_t _snap_delta;
};
/** Marker drag */
@@ -836,7 +840,6 @@ private:
double _cumulative_y_drag;
bool _pushing;
uint32_t _final_index;
- int32_t _snap_delta;
static double _zero_gain_fraction;
};
@@ -961,8 +964,6 @@ public:
void motion (GdkEvent *, bool);
void finished (GdkEvent *, bool);
void aborted (bool);
-private:
- int32_t _snap_delta;
};
/** Scrub drag in audition mode */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-10 15:06:55 +0000