return false;
}
+void
+Editor::scrub ()
+{
+ double delta;
+
+ if (scrubbing_direction == 0) {
+ /* first move */
+ session->request_locate (drag_info.current_pointer_frame, false);
+ session->request_transport_speed (0.1);
+ scrubbing_direction = 1;
+
+ } else {
+
+ if (last_scrub_x > drag_info.current_pointer_x) {
+
+ /* pointer moved to the left */
+
+ if (scrubbing_direction > 0) {
+
+ /* we reversed direction to go backwards */
+
+ scrub_reversals++;
+ scrub_reverse_distance += (int) (last_scrub_x - drag_info.current_pointer_x);
+
+ } else {
+
+ /* still moving to the left (backwards) */
+
+ scrub_reversals = 0;
+ scrub_reverse_distance = 0;
+
+ delta = 0.01 * (last_scrub_x - drag_info.current_pointer_x);
+ session->request_transport_speed (session->transport_speed() - delta);
+ }
+
+ } else {
+ /* pointer moved to the right */
+
+ if (scrubbing_direction < 0) {
+ /* we reversed direction to go forward */
+
+ scrub_reversals++;
+ scrub_reverse_distance += (int) (drag_info.current_pointer_x - last_scrub_x);
+
+ } else {
+ /* still moving to the right */
+
+ scrub_reversals = 0;
+ scrub_reverse_distance = 0;
+
+ delta = 0.01 * (drag_info.current_pointer_x - last_scrub_x);
+ session->request_transport_speed (session->transport_speed() + delta);
+ }
+ }
+
+ /* if there have been more than 2 opposite motion moves detected, or one that moves
+ back more than 10 pixels, reverse direction
+ */
+
+ if (scrub_reversals >= 2 || scrub_reverse_distance > 10) {
+
+ if (scrubbing_direction > 0) {
+ /* was forwards, go backwards */
+ session->request_transport_speed (-0.1);
+ scrubbing_direction = -1;
+ } else {
+ /* was backwards, go forwards */
+ session->request_transport_speed (0.1);
+ scrubbing_direction = 1;
+ }
+
+ scrub_reverse_distance = 0;
+ scrub_reversals = 0;
+ }
+ }
+
+ last_scrub_x = drag_info.current_pointer_x;
+}
+
bool
Editor::motion_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type, bool from_autoscroll)
{
*/
track_canvas->get_pointer (x, y);
- }
+ }
if (current_stepping_trackview) {
/* don't keep the persistent stepped trackview if the mouse moves */
drag_info.current_pointer_frame = event_frame (event, &drag_info.current_pointer_x,
&drag_info.current_pointer_y);
+
switch (mouse_mode) {
case MouseAudition:
if (_scrubbing) {
-
- double delta;
-
- if (scrubbing_direction == 0) {
- /* first move */
- session->request_locate (drag_info.current_pointer_frame, false);
- session->request_transport_speed (0.1);
- scrubbing_direction = 1;
-
- } else {
-
- if (last_scrub_x > drag_info.current_pointer_x) {
-
- /* pointer moved to the left */
-
- if (scrubbing_direction > 0) {
-
- /* we reversed direction to go backwards */
-
- scrub_reversals++;
- scrub_reverse_distance += (int) (last_scrub_x - drag_info.current_pointer_x);
-
- } else {
-
- /* still moving to the left (backwards) */
-
- scrub_reversals = 0;
- scrub_reverse_distance = 0;
-
- delta = 0.01 * (last_scrub_x - drag_info.current_pointer_x);
- session->request_transport_speed (session->transport_speed() - delta);
- }
-
- } else {
- /* pointer moved to the right */
-
- if (scrubbing_direction < 0) {
- /* we reversed direction to go forward */
-
- scrub_reversals++;
- scrub_reverse_distance += (int) (drag_info.current_pointer_x - last_scrub_x);
-
- } else {
- /* still moving to the right */
-
- scrub_reversals = 0;
- scrub_reverse_distance = 0;
-
- delta = 0.01 * (drag_info.current_pointer_x - last_scrub_x);
- session->request_transport_speed (session->transport_speed() + delta);
- }
- }
-
- /* if there have been more than 2 opposite motion moves detected, or one that moves
- back more than 10 pixels, reverse direction
- */
-
- if (scrub_reversals >= 2 || scrub_reverse_distance > 10) {
-
- if (scrubbing_direction > 0) {
- /* was forwards, go backwards */
- session->request_transport_speed (-0.1);
- scrubbing_direction = -1;
- } else {
- /* was backwards, go forwards */
- session->request_transport_speed (0.1);
- scrubbing_direction = 1;
- }
-
- scrub_reverse_distance = 0;
- scrub_reversals = 0;
- }
- }
-
- last_scrub_x = drag_info.current_pointer_x;
+ scrub ();
}
+ break;
default:
break;
if (drag_info.item && (event->motion.state & Gdk::BUTTON1_MASK ||
(event->motion.state & Gdk::BUTTON2_MASK))) {
if (!from_autoscroll) {
- maybe_autoscroll (event);
+ maybe_autoscroll (&event->motion);
}
(this->*(drag_info.motion_callback)) (item, event);
goto handled;
if (drag_info.item && (event->motion.state & GDK_BUTTON1_MASK ||
(event->motion.state & GDK_BUTTON2_MASK))) {
if (!from_autoscroll) {
- maybe_autoscroll (event);
+ maybe_autoscroll (&event->motion);
}
(this->*(drag_info.motion_callback)) (item, event);
goto handled;
return false;
}
+void
+Editor::break_drag ()
+{
+ stop_canvas_autoscroll ();
+ hide_verbose_canvas_cursor ();
+
+ if (drag_info.item) {
+ drag_info.item->ungrab (0);
+
+ /* put it back where it came from */
+
+ double cxw, cyw;
+ cxw = 0;
+ cyw = 0;
+ drag_info.item->i2w (cxw, cyw);
+ drag_info.item->move (drag_info.original_x - cxw, drag_info.original_y - cyw);
+ }
+
+ finalize_drag ();
+}
+
+void
+Editor::finalize_drag ()
+{
+ drag_info.item = 0;
+ drag_info.copy = false;
+ drag_info.motion_callback = 0;
+ drag_info.finished_callback = 0;
+ drag_info.dest_trackview = 0;
+ drag_info.source_trackview = 0;
+ drag_info.last_frame_position = 0;
+ drag_info.grab_frame = 0;
+ drag_info.last_pointer_frame = 0;
+ drag_info.current_pointer_frame = 0;
+ drag_info.brushing = false;
+
+ if (drag_info.copied_location) {
+ delete drag_info.copied_location;
+ drag_info.copied_location = 0;
+ }
+}
+
void
Editor::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
{
drag_info.brushing = false;
drag_info.copied_location = 0;
+ drag_info.original_x = 0;
+ drag_info.original_y = 0;
+ drag_info.item->i2w (drag_info.original_x, drag_info.original_y);
+
drag_info.item->grab (Gdk::POINTER_MOTION_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK,
*cursor,
event->button.time);
hide_verbose_canvas_cursor();
- drag_info.item = 0;
- drag_info.copy = false;
- drag_info.motion_callback = 0;
- drag_info.finished_callback = 0;
- drag_info.dest_trackview = 0;
- drag_info.source_trackview = 0;
- drag_info.last_frame_position = 0;
- drag_info.grab_frame = 0;
- drag_info.last_pointer_frame = 0;
- drag_info.current_pointer_frame = 0;
- drag_info.brushing = false;
-
- if (drag_info.copied_location) {
- delete drag_info.copied_location;
- drag_info.copied_location = 0;
- }
+ finalize_drag ();
return did_drag;
}
Editor::marker_drag_finished_callback (ArdourCanvas::Item* item, GdkEvent* event)
{
if (drag_info.first_move) {
- marker_drag_motion_callback (item, event);
-
+ /* just a click, do nothing but whatever selection occured */
+ return;
}
_dragging_edit_point = false;
}
// printf ("3: pending_region_position= %lu %lu\n", pending_region_position, drag_info.last_frame_position );
-
- bool x_move_allowed = ( drag_info.copy || !drag_info.x_constrained && (Config->get_edit_mode() != Lock)) || ( drag_info.x_constrained && (Config->get_edit_mode() == Lock)) ;
+
+ bool x_move_allowed;
+
+ if (Config->get_edit_mode() == Lock) {
+ if (drag_info.copy) {
+ x_move_allowed = !drag_info.x_constrained;
+ } else {
+ /* in locked edit mode, reverse the usual meaning of x_constrained */
+ x_move_allowed = drag_info.x_constrained;
+ }
+ } else {
+ x_move_allowed = !drag_info.x_constrained;
+ }
if ( pending_region_position != drag_info.last_frame_position && x_move_allowed ) {
void
Editor::region_drag_finished_callback (ArdourCanvas::Item* item, GdkEvent* event)
{
- nframes_t where;
- RegionView* rv = reinterpret_cast<RegionView *> (drag_info.data);
- pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
bool nocommit = true;
- double speed;
- RouteTimeAxisView* atv;
- bool regionview_y_movement;
- bool regionview_x_movement;
vector<RegionView*> copies;
- RouteTimeAxisView* tvp1;
+ RouteTimeAxisView* source_tv;
boost::shared_ptr<Diskstream> ds;
boost::shared_ptr<Playlist> from_playlist;
+ vector<RegionView*> new_selection;
/* first_move is set to false if the regionview has been moved in the
motion handler.
goto out;
}
- /* get the playlist where this drag started. we can't use rv->region()->playlist()
- because we may have copied the region and it has not been attached to a playlist.
- */
-
- assert ((tvp1 = dynamic_cast<RouteTimeAxisView*> (drag_info.source_trackview)));
- assert ((ds = tvp1->get_diskstream()));
- assert ((from_playlist = ds->playlist()));
-
- /* adjust for track speed */
- speed = 1.0;
-
- atv = dynamic_cast<AudioTimeAxisView*> (drag_info.dest_trackview);
-
- if (atv && atv->get_diskstream()) {
- speed = atv->get_diskstream()->speed();
- }
-
- /* check all regions for motion because some might have been locked */
-
- regionview_x_movement = false;
- regionview_y_movement = false;
-
- for (list<RegionView*>::const_iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
- if (drag_info.last_frame_position != (nframes_t) ((*i)->region()->position()/speed)) {
- regionview_x_movement = true;
- }
-
- if (drag_info.dest_trackview != &(*i)->get_time_axis_view()) {
- regionview_y_movement = true;
- }
- }
-
- //printf ("last_frame: %s position is %lu %g\n", rv->get_time_axis_view().name().c_str(), drag_info.last_frame_position, speed);
- //printf ("last_rackview: %s \n", drag_info.dest_trackview->name().c_str());
-
char* op_string;
if (drag_info.copy) {
begin_reversible_command (op_string);
- if (regionview_y_movement) {
-
- /* moved to a different audio track. */
-
- vector<RegionView*> new_selection;
-
- for (list<RegionView*>::const_iterator i = selection->regions.by_layer().begin(); i != selection->regions.by_layer().end(); ) {
-
- RegionView* rv = (*i);
+ for (list<RegionView*>::const_iterator i = selection->regions.by_layer().begin(); i != selection->regions.by_layer().end(); ) {
- if (rv->region()->locked()) {
- ++i;
- continue;
- }
+ RegionView* rv = (*i);
+ double ix1, ix2, iy1, iy2;
+ rv->get_canvas_frame()->get_bounds (ix1, iy1, ix2, iy2);
+ rv->get_canvas_group()->i2w (ix1, iy1);
+ TimeAxisView* dest_tv = trackview_by_y_position (iy1);
+ AudioTimeAxisView* dest_atv = dynamic_cast<AudioTimeAxisView*>(dest_tv);
+ double speed;
+ bool changed_tracks;
+ bool changed_position;
+ nframes_t where;
+
+ if (rv->region()->locked()) {
+ ++i;
+ continue;
+ }
- double ix1, ix2, iy1, iy2;
- rv->get_canvas_frame()->get_bounds (ix1, iy1, ix2, iy2);
- rv->get_canvas_group()->i2w (ix1, iy1);
- TimeAxisView* tvp2 = trackview_by_y_position (iy1);
- AudioTimeAxisView* atv2 = dynamic_cast<AudioTimeAxisView*>(tvp2);
+ /* adjust for track speed */
- boost::shared_ptr<Playlist> to_playlist = atv2->playlist();
+ speed = 1.0;
+
+ if (dest_atv && dest_atv->get_diskstream()) {
+ speed = dest_atv->get_diskstream()->speed();
+ }
+
+ changed_position = (drag_info.last_frame_position != (nframes_t) (rv->region()->position()/speed));
+ changed_tracks = (dest_tv != &rv->get_time_axis_view());
+ if (changed_position && !drag_info.x_constrained) {
where = (nframes_t) (unit_to_frame (ix1) * speed);
- boost::shared_ptr<Region> new_region;
-
- if (drag_info.copy) {
- /* we already made a copy */
- new_region = rv->region();
- } else {
- new_region = RegionFactory::create (rv->region());
- }
-
- /* undo the previous hide_dependent_views so that xfades don't
- disappear on copying regions
- */
-
- rv->get_time_axis_view().reveal_dependent_views (*rv);
-
- if (!drag_info.copy) {
-
- /* the region that used to be in the old playlist is not
- moved to the new one - we make a copy of it. as a result,
- any existing editor for the region should no longer be
- visible.
- */
-
- rv->hide_region_editor();
- rv->fake_set_opaque (false);
-
- /* remove the region from the old playlist */
+ } else {
+ where = rv->region()->position();
+ }
+
+ /* undo the previous hide_dependent_views so that xfades don't
+ disappear on copying regions
+ */
+
+ rv->get_time_axis_view().reveal_dependent_views (*rv);
+
+ boost::shared_ptr<Region> new_region;
+ if (drag_info.copy) {
+ /* we already made a copy */
+ new_region = rv->region();
+ } else {
+ new_region = RegionFactory::create (rv->region());
+ }
- session->add_command (new MementoCommand<Playlist>(*from_playlist, &from_playlist->get_state(), 0));
- from_playlist->remove_region ((rv->region()));
- session->add_command (new MementoCommand<Playlist>(*from_playlist, 0, &from_playlist->get_state()));
+ if (changed_tracks || drag_info.copy) {
- } else {
-
- /* the regionview we dragged around is a temporary copy, queue it for deletion */
-
- copies.push_back (rv);
- }
+ boost::shared_ptr<Playlist> to_playlist = dest_atv->playlist();
latest_regionviews.clear ();
-
- sigc::connection c = atv2->view()->RegionViewAdded.connect (mem_fun(*this, &Editor::collect_new_region_view));
+
+ sigc::connection c = dest_atv->view()->RegionViewAdded.connect (mem_fun(*this, &Editor::collect_new_region_view));
session->add_command (new MementoCommand<Playlist>(*to_playlist, &to_playlist->get_state(), 0));
to_playlist->add_region (new_region, where);
session->add_command (new MementoCommand<Playlist>(*to_playlist, 0, &to_playlist->get_state()));
c.disconnect ();
if (!latest_regionviews.empty()) {
- new_selection.insert (new_selection.end(), latest_regionviews.begin(), latest_regionviews.end());
+ // XXX why just the first one ? we only expect one
+ dest_atv->reveal_dependent_views (*latest_regionviews.front());
+ new_selection.push_back (latest_regionviews.front());
}
+ } else {
+
+ /* just change the model */
+
+ rv->region()->set_position (where, (void*) this);
+ }
+
+ if (changed_tracks && !drag_info.copy) {
+
+ /* get the playlist where this drag started. we can't use rv->region()->playlist()
+ because we may have copied the region and it has not been attached to a playlist.
+ */
+
+ assert ((source_tv = dynamic_cast<RouteTimeAxisView*> (&rv->get_time_axis_view())));
+ assert ((ds = source_tv->get_diskstream()));
+ assert ((from_playlist = ds->playlist()));
+
+ /* moved to a different audio track, without copying */
+
+ /* the region that used to be in the old playlist is not
+ moved to the new one - we use a copy of it. as a result,
+ any existing editor for the region should no longer be
+ visible.
+ */
+
+ rv->hide_region_editor();
+ rv->fake_set_opaque (false);
+
+ /* remove the region from the old playlist */
+
+ session->add_command (new MementoCommand<Playlist>(*from_playlist, &from_playlist->get_state(), 0));
+ from_playlist->remove_region ((rv->region()));
+ session->add_command (new MementoCommand<Playlist>(*from_playlist, 0, &from_playlist->get_state()));
+
/* OK, this is where it gets tricky. If the playlist was being used by >1 tracks, and the region
- was selected in all of them, then removing it from the playlist will have removed all
+ was selected in all of them, then removing it from a playlist will have removed all
trace of it from the selection (i.e. there were N regions selected, we removed 1,
but since its the same playlist for N tracks, all N tracks updated themselves, removed the
corresponding regionview, and the selection is now empty).
we can just iterate.
*/
- if (drag_info.copy) {
- ++i;
- } else {
- if (selection->regions.empty()) {
- break;
- } else {
- i = selection->regions.by_layer().begin();
- }
+ if (selection->regions.empty()) {
+ break;
+ } else {
+ i = selection->regions.by_layer().begin();
}
- }
-
- selection->set (new_selection);
-
- } else {
-
- /* motion within a single track */
-
- list<RegionView*> regions = selection->regions.by_layer();
+ } else {
+ ++i;
+ }
+
if (drag_info.copy) {
- selection->clear_regions();
+ copies.push_back (rv);
}
-
- for (list<RegionView*>::iterator i = regions.begin(); i != regions.end(); ++i) {
-
- rv = (*i);
-
- if (rv->region()->locked()) {
- continue;
- }
-
-
- if (regionview_x_movement) {
- double ownspeed = 1.0;
- atv = dynamic_cast<AudioTimeAxisView*> (&(rv->get_time_axis_view()));
-
- if (atv && atv->get_diskstream()) {
- ownspeed = atv->get_diskstream()->speed();
- }
-
- /* base the new region position on the current position of the regionview.*/
-
- double ix1, ix2, iy1, iy2;
-
- rv->get_canvas_frame()->get_bounds (ix1, iy1, ix2, iy2);
- rv->get_canvas_group()->i2w (ix1, iy1);
- where = (nframes_t) (unit_to_frame (ix1) * ownspeed);
-
- } else {
-
- where = rv->region()->position();
- }
-
- /* add the undo */
-
- session->add_command (new MementoCommand<Playlist>(*from_playlist, &from_playlist->get_state(), 0));
-
- if (drag_info.copy) {
-
- /* we already made a copy of the region */
-
- boost::shared_ptr<Region> newregion = rv->region();
-
- /* add it */
-
- latest_regionviews.clear ();
- sigc::connection c = atv->view()->RegionViewAdded.connect (mem_fun(*this, &Editor::collect_new_region_view));
- from_playlist->add_region (newregion, (nframes_t) (where * atv->get_diskstream()->speed()));
- c.disconnect ();
-
- if (!latest_regionviews.empty()) {
- // XXX why just the first one ? we only expect one
- atv->reveal_dependent_views (*latest_regionviews.front());
- selection->add (latest_regionviews);
- }
-
- /* if the original region was locked, we don't care for the new one */
-
- newregion->set_locked (false);
-
- } else {
-
- /* just change the model */
-
- rv->region()->set_position (where, (void*) this);
-
- }
-
- /* add the redo */
-
- session->add_command (new MementoCommand<Playlist>(*from_playlist, 0, &from_playlist->get_state()));
-
- if (drag_info.copy) {
- copies.push_back (rv);
- }
+ }
+
+ if (new_selection.empty()) {
+ if (drag_info.copy) {
+ /* the region(view)s that are selected and being dragged around
+ are copies and do not belong to any track. remove them
+ from the selection right here.
+ */
+ selection->clear_regions();
}
+ } else {
+ /* this will clear any existing selection that would have been
+ cleared in the other clause above
+ */
+ selection->set (new_selection);
}
-
+
out:
if (!nocommit) {
commit_reversible_command ();
}
if (event->button.x >= horizontal_adjustment.get_value() + canvas_width) {
- start_canvas_autoscroll (1);
+ start_canvas_autoscroll (1, 0);
}
if (start != end) {
}
if (event->button.x >= horizontal_adjustment.get_value() + canvas_width) {
- start_canvas_autoscroll (1);
+ start_canvas_autoscroll (1, 0);
}
if (start != end) {
projects / ardour.git / blobdiff