_editor->hide_verbose_canvas_cursor ();
}
+struct EditorOrderTimeAxisViewSorter {
+ bool operator() (TimeAxisView* a, TimeAxisView* b) {
+ RouteTimeAxisView* ra = dynamic_cast<RouteTimeAxisView*> (a);
+ RouteTimeAxisView* rb = dynamic_cast<RouteTimeAxisView*> (b);
+ assert (ra && rb);
+ return ra->route()->order_key (N_ ("editor")) < rb->route()->order_key (N_ ("editor"));
+ }
+};
+
RegionDrag::RegionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
: Drag (e, i),
_primary (p)
{
+ _editor->visible_order_range (&_visible_y_low, &_visible_y_high);
+
+ /* Make a list of non-hidden tracks to refer to during the drag */
+
+ TrackViewList track_views = _editor->track_views;
+ track_views.sort (EditorOrderTimeAxisViewSorter ());
+
+ for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
+ if (!(*i)->hidden()) {
+
+ _time_axis_views.push_back (*i);
+
+ TimeAxisView::Children children_list = (*i)->get_child_list ();
+ for (TimeAxisView::Children::iterator j = children_list.begin(); j != children_list.end(); ++j) {
+ _time_axis_views.push_back (j->get());
+ }
+ }
+ }
+
for (list<RegionView*>::const_iterator i = v.begin(); i != v.end(); ++i) {
- _views.push_back (DraggingView (*i));
+ _views.push_back (DraggingView (*i, this));
}
RegionView::RegionViewGoingAway.connect (death_connection, invalidator (*this), ui_bind (&RegionDrag::region_going_away, this, _1), gui_context());
}
}
+/** Given a non-hidden TimeAxisView, return the index of it into the _time_axis_views vector */
+int
+RegionDrag::find_time_axis_view (TimeAxisView* t) const
+{
+ int i = 0;
+ int const N = _time_axis_views.size ();
+ while (i < N && _time_axis_views[i] != t) {
+ ++i;
+ }
+
+ if (i == N) {
+ return -1;
+ }
+
+ return i;
+}
+
RegionMotionDrag::RegionMotionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b)
: RegionDrag (e, i, p, v),
- _dest_trackview (0),
- _dest_layer (0),
_brushing (b),
_total_x_delta (0)
{
void
-RegionMotionDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
+RegionMotionDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
{
- Drag::start_grab (event);
+ Drag::start_grab (event, cursor);
_editor->show_verbose_time_cursor (_last_frame_position, 10);
-}
-
-RegionMotionDrag::TimeAxisViewSummary
-RegionMotionDrag::get_time_axis_view_summary ()
-{
- int32_t children = 0;
- TimeAxisViewSummary sum;
-
- _editor->visible_order_range (&sum.visible_y_low, &sum.visible_y_high);
-
- /* get a bitmask representing the visible tracks */
-
- for (TrackViewList::iterator i = _editor->track_views.begin(); i != _editor->track_views.end(); ++i) {
- RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
- TimeAxisView::Children children_list;
-
- /* zeroes are audio/MIDI tracks. ones are other types. */
-
- if (!rtv->hidden()) {
-
- if (!rtv->is_track()) {
- /* not an audio nor MIDI track */
- sum.tracks = sum.tracks |= (0x01 << rtv->order());
- }
-
- sum.height_list[rtv->order()] = (*i)->current_height();
- children = 1;
-
- if ((children_list = rtv->get_child_list()).size() > 0) {
- for (TimeAxisView::Children::iterator j = children_list.begin(); j != children_list.end(); ++j) {
- sum.tracks = sum.tracks |= (0x01 << (rtv->order() + children));
- sum.height_list[rtv->order() + children] = (*j)->current_height();
- children++;
- }
- }
- }
- }
-
- return sum;
-}
-
-bool
-RegionMotionDrag::compute_y_delta (
- TimeAxisView const * last_pointer_view, TimeAxisView* current_pointer_view,
- int32_t last_pointer_layer, int32_t current_pointer_layer,
- TimeAxisViewSummary const & tavs,
- int32_t* pointer_order_span, int32_t* pointer_layer_span,
- int32_t* canvas_pointer_order_span
- )
-{
- if (_brushing) {
- *pointer_order_span = 0;
- *pointer_layer_span = 0;
- return true;
- }
-
- bool clamp_y_axis = false;
-
- /* the change in track order between this callback and the last */
- *pointer_order_span = last_pointer_view->order() - current_pointer_view->order();
- /* the change in layer between this callback and the last;
- only meaningful if pointer_order_span == 0 (ie we've not moved tracks) */
- *pointer_layer_span = last_pointer_layer - current_pointer_layer;
-
- if (*pointer_order_span != 0) {
-
- /* find the actual pointer span, in terms of the number of visible tracks;
- to do this, we reduce |pointer_order_span| by the number of hidden tracks
- over the span */
-
- *canvas_pointer_order_span = *pointer_order_span;
- if (last_pointer_view->order() >= current_pointer_view->order()) {
- for (int32_t y = current_pointer_view->order(); y < last_pointer_view->order(); y++) {
- if (tavs.height_list[y] == 0) {
- *canvas_pointer_order_span--;
- }
- }
- } else {
- for (int32_t y = last_pointer_view->order(); y <= current_pointer_view->order(); y++) {
- if (tavs.height_list[y] == 0) {
- *canvas_pointer_order_span++;
- }
- }
- }
-
- for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
-
- RegionView* rv = i->view;
- if (rv->region()->locked()) {
- continue;
- }
-
- double ix1, ix2, iy1, iy2;
- rv->get_canvas_frame()->get_bounds (ix1, iy1, ix2, iy2);
- rv->get_canvas_frame()->i2w (ix1, iy1);
- iy1 += _editor->vertical_adjustment.get_value() - _editor->canvas_timebars_vsize;
-
- /* get the new trackview for this particular region */
- pair<TimeAxisView*, int> const tvp = _editor->trackview_by_y_position (iy1);
- assert (tvp.first);
- RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
-
- /* XXX: not sure that we should be passing canvas_pointer_order_span in here,
- as surely this is a per-region thing... */
-
- clamp_y_axis = y_movement_disallowed (
- rtv->order(), last_pointer_view->order(), *canvas_pointer_order_span, tavs
- );
-
- if (clamp_y_axis) {
- break;
- }
- }
-
- } else if (_dest_trackview == current_pointer_view) {
-
- if (current_pointer_layer == last_pointer_layer) {
- /* No movement; clamp */
- clamp_y_axis = true;
- }
- }
-
- if (!clamp_y_axis) {
- _dest_trackview = current_pointer_view;
- _dest_layer = current_pointer_layer;
- }
-
- return clamp_y_axis;
+ pair<TimeAxisView*, int> const tv = _editor->trackview_by_y_position (_drags->current_pointer_y ());
+ _last_pointer_time_axis_view = find_time_axis_view (tv.first);
+ _last_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
}
-
double
RegionMotionDrag::compute_x_delta (GdkEvent const * event, nframes64_t* pending_region_position)
{
double dx = 0;
- if ((*pending_region_position != _last_frame_position) && x_move_allowed ()) {
+ /* in locked edit mode, reverse the usual meaning of _x_constrained */
+ bool const x_move_allowed = Config->get_edit_mode() == Lock ? _x_constrained : !_x_constrained;
+
+ if ((*pending_region_position != _last_frame_position) && x_move_allowed) {
/* x movement since last time */
dx = (static_cast<double> (*pending_region_position) - _last_frame_position) / _editor->frames_per_unit;
return dx;
}
-void
-RegionMotionDrag::motion (GdkEvent* event, bool first_move)
+bool
+RegionMotionDrag::y_movement_allowed (int delta_track, layer_t delta_layer) const
{
- double y_delta = 0;
+ for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
+ int const n = i->time_axis_view + delta_track;
+ if (n < 0 || n >= int (_time_axis_views.size())) {
+ /* off the top or bottom track */
+ return false;
+ }
- TimeAxisViewSummary tavs = get_time_axis_view_summary ();
+ RouteTimeAxisView const * to = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[n]);
+ if (to == 0 || !to->is_track() || to->track()->data_type() != i->view->region()->data_type()) {
+ /* not a track, or the wrong type */
+ return false;
+ }
+
+ int const l = i->layer + delta_layer;
+ if (delta_track == 0 && (l < 0 || l >= int (to->view()->layers()))) {
+ /* Off the top or bottom layer; note that we only refuse if the track hasn't changed.
+ If it has, the layers will be munged later anyway, so it's ok.
+ */
+ return false;
+ }
+ }
- vector<int32_t>::iterator j;
+ /* all regions being dragged are ok with this change */
+ return true;
+}
- /* *pointer* variables reflect things about the pointer; as we may be moving
- multiple regions, much detail must be computed per-region */
+void
+RegionMotionDrag::motion (GdkEvent* event, bool first_move)
+{
+ /* Find the TimeAxisView that the pointer is now over */
+ pair<TimeAxisView*, int> const tv = _editor->trackview_by_y_position (_drags->current_pointer_y ());
- /* current_pointer_view will become the TimeAxisView that we're currently pointing at, and
- current_pointer_layer the current layer on that TimeAxisView; in this code layer numbers
- are with respect to how the view's layers are displayed; if we are in Overlaid mode, layer
- is always 0 regardless of what the region's "real" layer is */
- RouteTimeAxisView* current_pointer_view;
- layer_t current_pointer_layer;
- if (!check_possible (¤t_pointer_view, ¤t_pointer_layer)) {
+ /* Bail early if we're not over a track */
+ RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv.first);
+ if (!rtv || !rtv->is_track()) {
+ _editor->hide_verbose_canvas_cursor ();
return;
}
- /* TimeAxisView that we were pointing at last time we entered this method */
- TimeAxisView const * const last_pointer_view = _dest_trackview;
- /* the order of the track that we were pointing at last time we entered this method */
- int32_t const last_pointer_order = last_pointer_view->order ();
- /* the layer that we were pointing at last time we entered this method */
- layer_t const last_pointer_layer = _dest_layer;
-
- int32_t pointer_order_span;
- int32_t pointer_layer_span;
- int32_t canvas_pointer_order_span;
+ /* Note: time axis views in this method are often expressed as an index into the _time_axis_views vector */
- bool const clamp_y_axis = compute_y_delta (
- last_pointer_view, current_pointer_view,
- last_pointer_layer, current_pointer_layer, tavs,
- &pointer_order_span, &pointer_layer_span,
- &canvas_pointer_order_span
- );
+ /* Here's the current pointer position in terms of time axis view and layer */
+ int const current_pointer_time_axis_view = find_time_axis_view (tv.first);
+ layer_t const current_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
- nframes64_t pending_region_position;
+ /* Work out the change in x */
+ framepos_t pending_region_position;
double const x_delta = compute_x_delta (event, &pending_region_position);
- /*************************************************************
- PREPARE TO MOVE
- ************************************************************/
+ /* Work out the change in y */
+ int delta_time_axis_view = current_pointer_time_axis_view - _last_pointer_time_axis_view;
+ int delta_layer = current_pointer_layer - _last_pointer_layer;
- if (x_delta == 0 && pointer_order_span == 0 && pointer_layer_span == 0 && !first_move) {
+ if (!y_movement_allowed (delta_time_axis_view, delta_layer)) {
+ /* this y movement is not allowed, so do no y movement this time */
+ delta_time_axis_view = 0;
+ delta_layer = 0;
+ }
+
+ if (x_delta == 0 && delta_time_axis_view == 0 && delta_layer == 0 && !first_move) {
/* haven't reached next snap point, and we're not switching
trackviews nor layers. nothing to do.
*/
return;
}
- /*************************************************************
- MOTION
- ************************************************************/
-
pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
- for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
+ for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
RegionView* rv = i->view;
continue;
}
- /* here we are calculating the y distance from the
- top of the first track view to the top of the region
- area of the track view that we're working on */
-
- /* this x value is just a dummy value so that we have something
- to pass to i2w () */
-
- double ix1 = 0;
-
- /* distance from the top of this track view to the region area
- of our track view is always 1 */
-
- double iy1 = 1;
-
- /* convert to world coordinates, ie distance from the top of
- the ruler section */
-
- rv->get_canvas_frame()->i2w (ix1, iy1);
-
- /* compensate for the ruler section and the vertical scrollbar position */
- iy1 += _editor->get_trackview_group_vertical_offset ();
-
if (first_move) {
+ /* here we are calculating the y distance from the
+ top of the first track view to the top of the region
+ area of the track view that we're working on */
+
+ /* this x value is just a dummy value so that we have something
+ to pass to i2w () */
+
+ double ix1 = 0;
+
+ /* distance from the top of this track view to the region area
+ of our track view is always 1 */
+
+ double iy1 = 1;
+
+ /* convert to world coordinates, ie distance from the top of
+ the ruler section */
+
+ rv->get_canvas_frame()->i2w (ix1, iy1);
+
+ /* compensate for the ruler section and the vertical scrollbar position */
+ iy1 += _editor->get_trackview_group_vertical_offset ();
+
// hide any dependent views
-
+
rv->get_time_axis_view().hide_dependent_views (*rv);
-
+
/*
- reparent to a non scrolling group so that we can keep the
- region selection above all time axis views.
- reparenting means we have to move the rv as the two
- parent groups have different coordinates.
+ reparent to a non scrolling group so that we can keep the
+ region selection above all time axis views.
+ reparenting means we have to move the rv as the two
+ parent groups have different coordinates.
*/
-
+
rv->get_canvas_group()->property_y() = iy1 - 1;
- rv->get_canvas_group()->reparent(*(_editor->_region_motion_group));
-
+ rv->get_canvas_group()->reparent (*(_editor->_region_motion_group));
+
rv->fake_set_opaque (true);
}
- /* current view for this particular region */
- pair<TimeAxisView*, int> pos = _editor->trackview_by_y_position (iy1);
- RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (pos.first);
-
- if (pointer_order_span != 0 && !clamp_y_axis) {
-
- /* INTER-TRACK MOVEMENT */
+ /* Work out the change in y position of this region view */
- /* move through the height list to the track that the region is currently on */
- vector<int32_t>::iterator j = tavs.height_list.begin ();
- int32_t x = 0;
- while (j != tavs.height_list.end () && x != rtv->order ()) {
- ++x;
- ++j;
- }
+ double y_delta = 0;
- y_delta = 0;
- int32_t temp_pointer_order_span = canvas_pointer_order_span;
-
- if (j != tavs.height_list.end ()) {
-
- /* Account for layers in the original and
- destination tracks. If we're moving around in layers we assume
- that only one track is involved, so it's ok to use *pointer*
- variables here. */
-
- StreamView* lv = last_pointer_view->view ();
- assert (lv);
-
- /* move to the top of the last trackview */
- if (lv->layer_display () == Stacked) {
- y_delta -= (lv->layers() - last_pointer_layer - 1) * lv->child_height ();
- }
-
- StreamView* cv = current_pointer_view->view ();
- assert (cv);
-
- /* move to the right layer on the current trackview */
- if (cv->layer_display () == Stacked) {
- y_delta += (cv->layers() - current_pointer_layer - 1) * cv->child_height ();
- }
-
- /* And for being on a non-topmost layer on the new
- track */
-
- while (temp_pointer_order_span > 0) {
- /* we're moving up canvas-wise,
- so we need to find the next track height
- */
- if (j != tavs.height_list.begin()) {
- j--;
- }
-
- if (x != last_pointer_order) {
- if ((*j) == 0) {
- ++temp_pointer_order_span;
- }
- }
-
- y_delta -= (*j);
- temp_pointer_order_span--;
- }
-
- while (temp_pointer_order_span < 0) {
-
- y_delta += (*j);
-
- if (x != last_pointer_order) {
- if ((*j) == 0) {
- --temp_pointer_order_span;
- }
- }
-
- if (j != tavs.height_list.end()) {
- j++;
- }
-
- temp_pointer_order_span++;
- }
-
-
- /* find out where we'll be when we move and set height accordingly */
+ /* If we have moved tracks, we'll fudge the layer delta so that the
+ region gets moved back onto layer 0 on its new track; this avoids
+ confusion when dragging regions from non-zero layers onto different
+ tracks.
+ */
+ int this_delta_layer = delta_layer;
+ if (delta_time_axis_view != 0) {
+ this_delta_layer = - i->layer;
+ }
- pair<TimeAxisView*, int> const pos = _editor->trackview_by_y_position (iy1 + y_delta);
- RouteTimeAxisView const * temp_rtv = dynamic_cast<RouteTimeAxisView*> (pos.first);
- rv->set_height (temp_rtv->view()->child_height());
+ /* Move this region to layer 0 on its old track */
+ StreamView* lv = _time_axis_views[i->time_axis_view]->view ();
+ if (lv->layer_display() == Stacked) {
+ y_delta -= (lv->layers() - i->layer - 1) * lv->child_height ();
+ }
- /* if you un-comment the following, the region colours will follow
- the track colours whilst dragging; personally
- i think this can confuse things, but never mind.
- */
+ /* Now move it to its right layer on the current track */
+ StreamView* cv = _time_axis_views[i->time_axis_view + delta_time_axis_view]->view ();
+ if (cv->layer_display() == Stacked) {
+ y_delta += (cv->layers() - (i->layer + this_delta_layer) - 1) * cv->child_height ();
+ }
- //const GdkColor& col (temp_rtv->view->get_region_color());
- //rv->set_color (const_cast<GdkColor&>(col));
+ /* Move tracks */
+ if (delta_time_axis_view > 0) {
+ for (int j = 0; j < delta_time_axis_view; ++j) {
+ y_delta += _time_axis_views[i->time_axis_view + j]->current_height ();
+ }
+ } else {
+ /* start by subtracting the height of the track above where we are now */
+ for (int j = 1; j <= -delta_time_axis_view; ++j) {
+ y_delta -= _time_axis_views[i->time_axis_view - j]->current_height ();
}
}
- if (pointer_order_span == 0 && pointer_layer_span != 0 && !clamp_y_axis) {
+ /* Set height */
+ rv->set_height (_time_axis_views[i->time_axis_view + delta_time_axis_view]->view()->child_height ());
- /* INTER-LAYER MOVEMENT in the same track */
- y_delta = rtv->view()->child_height () * pointer_layer_span;
- }
+ /* Update the DraggingView */
+ i->time_axis_view += delta_time_axis_view;
+ i->layer += this_delta_layer;
if (_brushing) {
_editor->mouse_brush_insert_region (rv, pending_region_position);
if (x_delta != 0 && !_brushing) {
_editor->show_verbose_time_cursor (_last_frame_position, 10);
}
+
+ _last_pointer_time_axis_view += delta_time_axis_view;
+ _last_pointer_layer += delta_layer;
}
void
RegionMoveDrag::motion (GdkEvent* event, bool first_move)
{
if (_copy && first_move) {
- copy_regions (event);
+
+ /* duplicate the regionview(s) and region(s) */
+
+ list<DraggingView> new_regionviews;
+
+ for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
+
+ RegionView* rv = i->view;
+ AudioRegionView* arv = dynamic_cast<AudioRegionView*>(rv);
+ MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
+
+ const boost::shared_ptr<const Region> original = rv->region();
+ boost::shared_ptr<Region> region_copy = RegionFactory::create (original);
+ region_copy->set_position (original->position(), this);
+
+ RegionView* nrv;
+ if (arv) {
+ boost::shared_ptr<AudioRegion> audioregion_copy
+ = boost::dynamic_pointer_cast<AudioRegion>(region_copy);
+
+ nrv = new AudioRegionView (*arv, audioregion_copy);
+ } else if (mrv) {
+ boost::shared_ptr<MidiRegion> midiregion_copy
+ = boost::dynamic_pointer_cast<MidiRegion>(region_copy);
+ nrv = new MidiRegionView (*mrv, midiregion_copy);
+ } else {
+ continue;
+ }
+
+ nrv->get_canvas_group()->show ();
+ new_regionviews.push_back (DraggingView (nrv, this));
+
+ /* swap _primary to the copy */
+
+ if (rv == _primary) {
+ _primary = nrv;
+ }
+
+ /* ..and deselect the one we copied */
+
+ rv->set_selected (false);
+ }
+
+ if (!new_regionviews.empty()) {
+
+ /* reflect the fact that we are dragging the copies */
+
+ _views = new_regionviews;
+
+ swap_grab (new_regionviews.front().view->get_canvas_group (), 0, event ? event->motion.time : 0);
+
+ /*
+ sync the canvas to what we think is its current state
+ without it, the canvas seems to
+ "forget" to update properly after the upcoming reparent()
+ ..only if the mouse is in rapid motion at the time of the grab.
+ something to do with regionview creation taking so long?
+ */
+ _editor->update_canvas_now();
+ }
}
RegionMotionDrag::motion (event, first_move);
}
void
-RegionMoveDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
+RegionMoveDrag::finished (GdkEvent *, bool movement_occurred)
{
if (!movement_occurred) {
/* just a click */
}
bool const changed_position = (_last_frame_position != (nframes64_t) (_primary->region()->position()));
- bool const changed_tracks = (_dest_trackview != &_primary->get_time_axis_view());
+ bool const changed_tracks = (_time_axis_views[_views.front().time_axis_view] != &_views.front().view->get_time_axis_view());
framecnt_t const drag_delta = _primary->region()->position() - _last_frame_position;
_editor->update_canvas_now ();
if (_copy) {
finished_copy (
- find_time_axis_views_and_layers (),
changed_position,
changed_tracks,
drag_delta
} else {
finished_no_copy (
- find_time_axis_views_and_layers (),
changed_position,
changed_tracks,
drag_delta
void
RegionMoveDrag::finished_copy (
- map<RegionView*, pair<RouteTimeAxisView*, int> > const & final,
bool const changed_position,
bool const changed_tracks,
framecnt_t const drag_delta
/* insert the regions into their new playlists */
for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
- nframes64_t where;
-
if (i->view->region()->locked()) {
continue;
}
+ nframes64_t where;
+
if (changed_position && !_x_constrained) {
where = i->view->region()->position() - drag_delta;
} else {
where = i->view->region()->position();
}
- map<RegionView*, pair<RouteTimeAxisView*, int> >::const_iterator j = final.find (i->view);
- assert (j != final.end());
-
RegionView* new_view = insert_region_into_playlist (
- i->view->region(), j->second.first, j->second.second, where, modified_playlists
+ i->view->region(), dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]), i->layer, where, modified_playlists
);
if (new_view == 0) {
void
RegionMoveDrag::finished_no_copy (
- map<RegionView*, pair<RouteTimeAxisView*, int> > const & final,
bool const changed_position,
bool const changed_tracks,
framecnt_t const drag_delta
RegionView* rv = i->view;
- map<RegionView*, pair<RouteTimeAxisView*, int> >::const_iterator j = final.find (rv);
- assert (j != final.end());
-
- RouteTimeAxisView* dest_rtv = j->second.first;
- layer_t dest_layer = j->second.second;
+ RouteTimeAxisView* const dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
+ layer_t const dest_layer = i->layer;
if (rv->region()->locked()) {
++i;
_editor->update_canvas_now ();
}
-
-bool
-RegionMotionDrag::x_move_allowed () const
-{
- if (Config->get_edit_mode() == Lock) {
- /* in locked edit mode, reverse the usual meaning of _x_constrained */
- return _x_constrained;
- }
-
- return !_x_constrained;
-}
-
-void
-RegionMotionDrag::copy_regions (GdkEvent* event)
-{
- /* duplicate the regionview(s) and region(s) */
-
- list<DraggingView> new_regionviews;
-
- for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
-
- RegionView* rv = i->view;
- AudioRegionView* arv = dynamic_cast<AudioRegionView*>(rv);
- MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
-
- const boost::shared_ptr<const Region> original = rv->region();
- boost::shared_ptr<Region> region_copy = RegionFactory::create (original);
- region_copy->set_position (original->position(), this);
-
- RegionView* nrv;
- if (arv) {
- boost::shared_ptr<AudioRegion> audioregion_copy
- = boost::dynamic_pointer_cast<AudioRegion>(region_copy);
-
- nrv = new AudioRegionView (*arv, audioregion_copy);
- } else if (mrv) {
- boost::shared_ptr<MidiRegion> midiregion_copy
- = boost::dynamic_pointer_cast<MidiRegion>(region_copy);
- nrv = new MidiRegionView (*mrv, midiregion_copy);
- } else {
- continue;
- }
-
- nrv->get_canvas_group()->show ();
- new_regionviews.push_back (DraggingView (nrv));
-
- /* swap _primary to the copy */
-
- if (rv == _primary) {
- _primary = nrv;
- }
-
- /* ..and deselect the one we copied */
-
- rv->set_selected (false);
- }
-
- if (new_regionviews.empty()) {
- return;
- }
-
- /* reflect the fact that we are dragging the copies */
-
- _views = new_regionviews;
-
- swap_grab (new_regionviews.front().view->get_canvas_group (), 0, event ? event->motion.time : 0);
-
- /*
- sync the canvas to what we think is its current state
- without it, the canvas seems to
- "forget" to update properly after the upcoming reparent()
- ..only if the mouse is in rapid motion at the time of the grab.
- something to do with regionview creation taking so long?
- */
- _editor->update_canvas_now();
-}
-
-bool
-RegionMotionDrag::check_possible (RouteTimeAxisView** tv, layer_t* layer)
-{
- /* Which trackview is this ? */
-
- pair<TimeAxisView*, int> const tvp = _editor->trackview_by_y_position (_drags->current_pointer_y ());
- (*tv) = dynamic_cast<RouteTimeAxisView*> (tvp.first);
- (*layer) = tvp.second;
-
- if (*tv && (*tv)->layer_display() == Overlaid) {
- *layer = 0;
- }
-
- /* The region motion is only processed if the pointer is over
- an audio track.
- */
-
- if (!(*tv) || !(*tv)->is_track()) {
- /* To make sure we hide the verbose canvas cursor when the mouse is
- not held over and audiotrack.
- */
- _editor->hide_verbose_canvas_cursor ();
- return false;
- }
-
- return true;
-}
-
-/** @param new_order New track order.
- * @param old_order Old track order.
- * @param visible_y_low Lowest visible order.
- * @return true if y movement should not happen, otherwise false.
- */
-bool
-RegionMotionDrag::y_movement_disallowed (int new_order, int old_order, int y_span, TimeAxisViewSummary const & tavs) const
-{
- if (new_order != old_order) {
-
- /* this isn't the pointer track */
-
- if (y_span > 0) {
-
- /* moving up the canvas */
- if ( (new_order - y_span) >= tavs.visible_y_low) {
-
- int32_t n = 0;
-
- /* work out where we'll end up with this y span, taking hidden TimeAxisViews into account */
- int32_t visible_tracks = 0;
- while (visible_tracks < y_span ) {
- visible_tracks++;
- while (tavs.height_list[new_order - (visible_tracks - n)] == 0) {
- /* passing through a hidden track */
- n--;
- }
- }
-
- if (tavs.tracks[new_order - (y_span - n)] != 0x00) {
- /* moving to a non-track; disallow */
- return true;
- }
-
-
- } else {
- /* moving beyond the lowest visible track; disallow */
- return true;
- }
-
- } else if (y_span < 0) {
-
- /* moving down the canvas */
- if ((new_order - y_span) <= tavs.visible_y_high) {
-
- int32_t visible_tracks = 0;
- int32_t n = 0;
- while (visible_tracks > y_span ) {
- visible_tracks--;
-
- while (tavs.height_list[new_order - (visible_tracks - n)] == 0) {
- /* passing through a hidden track */
- n++;
- }
- }
-
- if (tavs.tracks[new_order - (y_span - n)] != 0x00) {
- /* moving to a non-track; disallow */
- return true;
- }
-
-
- } else {
-
- /* moving beyond the highest visible track; disallow */
- return true;
- }
- }
-
- } else {
-
- /* this is the pointer's track */
-
- if ((new_order - y_span) > tavs.visible_y_high) {
- /* we will overflow */
- return true;
- } else if ((new_order - y_span) < tavs.visible_y_low) {
- /* we will overflow */
- return true;
- }
- }
-
- return false;
-}
-
-
RegionMoveDrag::RegionMoveDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b, bool c)
: RegionMotionDrag (e, i, p, v, b),
_copy (c)
{
- TimeAxisView* const tv = &_primary->get_time_axis_view ();
-
- _dest_trackview = tv;
- if (tv->layer_display() == Overlaid) {
- _dest_layer = 0;
- } else {
- _dest_layer = _primary->region()->layer ();
- }
-
double speed = 1;
- RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
+ RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&_primary->get_time_axis_view ());
if (rtv && rtv->is_track()) {
speed = rtv->track()->speed ();
}
_primary->get_canvas_group()->show ();
_primary->set_position (pos, 0);
- _views.push_back (DraggingView (_primary));
+ _views.push_back (DraggingView (_primary, this));
_last_frame_position = pos;
_item = _primary->get_canvas_group ();
- _dest_trackview = v;
- _dest_layer = _primary->region()->layer ();
}
-map<RegionView*, pair<RouteTimeAxisView*, int> >
-RegionMotionDrag::find_time_axis_views_and_layers ()
-{
- map<RegionView*, pair<RouteTimeAxisView*, int> > tav;
-
- for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
-
- double ix1, ix2, iy1, iy2;
- RegionView* rv = i->view;
- rv->get_canvas_frame()->get_bounds (ix1, iy1, ix2, iy2);
- rv->get_canvas_frame()->i2w (ix1, iy1);
- iy1 += _editor->vertical_adjustment.get_value() - _editor->canvas_timebars_vsize;
-
- pair<TimeAxisView*, int> tv = _editor->trackview_by_y_position (iy1);
- tav[rv] = make_pair (dynamic_cast<RouteTimeAxisView*> (tv.first), tv.second);
- }
-
- return tav;
-}
-
-
void
-RegionInsertDrag::finished (GdkEvent* /*event*/, bool /*movement_occurred*/)
+RegionInsertDrag::finished (GdkEvent *, bool)
{
_editor->update_canvas_now ();
- map<RegionView*, pair<RouteTimeAxisView*, int> > final = find_time_axis_views_and_layers ();
-
- RouteTimeAxisView* dest_rtv = final[_primary].first;
+ RouteTimeAxisView* dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[_views.front().time_axis_view]);
_primary->get_canvas_group()->reparent (*dest_rtv->view()->canvas_item());
_primary->get_canvas_group()->property_y() = 0;
void
RegionSpliceDrag::motion (GdkEvent* event, bool)
{
- RouteTimeAxisView* tv;
- layer_t layer;
+ /* Which trackview is this ? */
+
+ pair<TimeAxisView*, int> const tvp = _editor->trackview_by_y_position (_drags->current_pointer_y ());
+ RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
+ layer_t layer = tvp.second;
+
+ if (tv && tv->layer_display() == Overlaid) {
+ layer = 0;
+ }
+
+ /* The region motion is only processed if the pointer is over
+ an audio track.
+ */
- if (!check_possible (&tv, &layer)) {
+ if (!tv || !tv->is_track()) {
+ /* To make sure we hide the verbose canvas cursor when the mouse is
+ not held over and audiotrack.
+ */
+ _editor->hide_verbose_canvas_cursor ();
return;
}
}
void
-RegionSpliceDrag::finished (GdkEvent* /*event*/, bool)
+RegionSpliceDrag::finished (GdkEvent* event, bool movement_occurred)
{
-
+ RegionMoveDrag::finished (event, movement_occurred);
}
void
}
void
-TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
+TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
{
double speed = 1.0;
TimeAxisView* tvp = &_primary->get_time_axis_view ();
void
FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
{
-
Drag::start_grab (event);
_line = reinterpret_cast<SimpleLine*> (_item);
}
void
-TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
+TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
{
- Drag::start_grab (event);
+ Drag::start_grab (event, cursor);
_editor->show_verbose_time_cursor (adjusted_current_frame (event), 10);
}
_line->reset ();
}
-DraggingView::DraggingView (RegionView* v)
+DraggingView::DraggingView (RegionView* v, RegionDrag* parent)
: view (v)
{
+ time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
+ layer = v->region()->layer ();
initial_y = v->get_canvas_group()->property_y ();
initial_playlist = v->region()->playlist ();
}
projects / ardour.git / commitdiff