600 lines
14 KiB
C++
600 lines
14 KiB
C++
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/*
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Copyright (C) 2000-2006 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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$Id: editor.cc 1353 2007-01-18 03:06:15Z paul $
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*/
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#include <ardour/diskstream.h>
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#include <ardour/playlist.h>
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#include <ardour/route_group.h>
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#include "editor.h"
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#include "audio_time_axis.h"
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#include "audio_region_view.h"
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#include "audio_streamview.h"
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#include "automation_line.h"
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#include "i18n.h"
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using namespace std;
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using namespace sigc;
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using namespace ARDOUR;
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using namespace PBD;
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using namespace Gtk;
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using namespace Glib;
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using namespace Gtkmm2ext;
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using namespace Editing;
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struct TrackViewByPositionSorter
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{
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bool operator() (const TimeAxisView* a, const TimeAxisView *b) {
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return a->y_position < b->y_position;
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}
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};
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bool
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Editor::extend_selection_to_track (TimeAxisView& view)
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{
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if (selection->selected (&view)) {
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/* already selected, do nothing */
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return false;
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}
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if (selection->tracks.empty()) {
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if (!selection->selected (&view)) {
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selection->set (&view);
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return true;
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} else {
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return false;
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}
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}
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/* something is already selected, so figure out which range of things to add */
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TrackViewList to_be_added;
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TrackViewList sorted = track_views;
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TrackViewByPositionSorter cmp;
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bool passed_clicked = false;
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bool forwards = true;
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sorted.sort (cmp);
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if (!selection->selected (&view)) {
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to_be_added.push_back (&view);
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}
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/* figure out if we should go forward or backwards */
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for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
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if ((*i) == &view) {
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passed_clicked = true;
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}
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if (selection->selected (*i)) {
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if (passed_clicked) {
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forwards = true;
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} else {
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forwards = false;
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}
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break;
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}
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}
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passed_clicked = false;
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if (forwards) {
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for (TrackViewList::iterator i = sorted.begin(); i != sorted.end(); ++i) {
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if ((*i) == &view) {
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passed_clicked = true;
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continue;
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}
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if (passed_clicked) {
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if ((*i)->hidden()) {
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continue;
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}
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if (selection->selected (*i)) {
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break;
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} else if (!(*i)->hidden()) {
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to_be_added.push_back (*i);
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}
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}
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}
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} else {
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for (TrackViewList::reverse_iterator r = sorted.rbegin(); r != sorted.rend(); ++r) {
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if ((*r) == &view) {
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passed_clicked = true;
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continue;
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}
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if (passed_clicked) {
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if ((*r)->hidden()) {
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continue;
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}
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if (selection->selected (*r)) {
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break;
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} else if (!(*r)->hidden()) {
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to_be_added.push_back (*r);
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}
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}
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}
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}
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if (!to_be_added.empty()) {
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selection->add (to_be_added);
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return true;
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}
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return false;
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}
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bool
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Editor::set_selected_track (TimeAxisView& view, Selection::Operation op, bool no_remove)
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{
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bool commit = false;
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switch (op) {
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case Selection::Toggle:
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if (selection->selected (&view)) {
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if (!no_remove) {
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selection->remove (&view);
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commit = true;
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}
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} else {
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selection->add (&view);
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commit = false;
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}
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break;
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case Selection::Add:
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if (!selection->selected (&view)) {
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selection->add (&view);
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commit = true;
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}
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break;
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case Selection::Set:
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if (selection->selected (&view) && selection->tracks.size() == 1) {
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/* no commit necessary */
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} else {
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/* reset track selection if there is only 1 other track
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selected OR if no_remove is not set (its there to
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prevent deselecting a multi-track selection
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when clicking on an already selected track
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for some reason.
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*/
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if (selection->tracks.empty()) {
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selection->set (&view);
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commit = true;
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} else if (selection->tracks.size() == 1 || !no_remove) {
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selection->set (&view);
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commit = true;
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}
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}
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break;
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case Selection::Extend:
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commit = extend_selection_to_track (view);
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break;
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}
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return commit;
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}
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bool
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Editor::set_selected_track_from_click (bool press, Selection::Operation op, bool no_remove)
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{
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if (!clicked_trackview) {
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return false;
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}
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if (!press) {
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return false;
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}
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return set_selected_track (*clicked_trackview, op, no_remove);
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}
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bool
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Editor::set_selected_control_point_from_click (Selection::Operation op, bool no_remove)
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{
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if (!clicked_control_point) {
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return false;
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}
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/* select this point and any others that it represents */
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double y1, y2;
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nframes_t x1, x2;
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x1 = pixel_to_frame (clicked_control_point->get_x() - 10);
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x2 = pixel_to_frame (clicked_control_point->get_x() + 10);
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y1 = clicked_control_point->get_x() - 10;
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y2 = clicked_control_point->get_y() + 10;
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return select_all_within (x1, x2, y1, y2, op);
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}
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void
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Editor::get_relevant_audio_tracks (set<AudioTimeAxisView*>& relevant_tracks)
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{
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/* step one: get all selected tracks and all tracks in the relevant edit groups */
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for (TrackSelection::iterator ti = selection->tracks.begin(); ti != selection->tracks.end(); ++ti) {
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AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*>(*ti);
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if (!atv) {
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continue;
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}
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RouteGroup* group = atv->route()->edit_group();
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if (group && group->is_active()) {
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/* active group for this track, loop over all tracks and get every member of the group */
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for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
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AudioTimeAxisView* tatv;
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if ((tatv = dynamic_cast<AudioTimeAxisView*> (*i)) != 0) {
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if (tatv->route()->edit_group() == group) {
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relevant_tracks.insert (tatv);
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}
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}
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}
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} else {
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relevant_tracks.insert (atv);
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}
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}
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}
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void
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Editor::mapover_audio_tracks (slot<void,AudioTimeAxisView&,uint32_t> sl)
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{
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set<AudioTimeAxisView*> relevant_tracks;
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get_relevant_audio_tracks (relevant_tracks);
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uint32_t sz = relevant_tracks.size();
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for (set<AudioTimeAxisView*>::iterator ati = relevant_tracks.begin(); ati != relevant_tracks.end(); ++ati) {
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sl (**ati, sz);
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}
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}
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void
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Editor::mapped_get_equivalent_regions (RouteTimeAxisView& tv, uint32_t ignored, RegionView* basis, vector<RegionView*>* all_equivs)
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{
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boost::shared_ptr<Playlist> pl;
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vector<boost::shared_ptr<Region> > results;
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RegionView* marv;
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boost::shared_ptr<Diskstream> ds;
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if ((ds = tv.get_diskstream()) == 0) {
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/* bus */
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return;
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}
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if (&tv == &basis->get_time_axis_view()) {
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/* looking in same track as the original */
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return;
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}
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if ((pl = ds->playlist()) != 0) {
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pl->get_equivalent_regions (basis->region(), results);
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}
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for (vector<boost::shared_ptr<Region> >::iterator ir = results.begin(); ir != results.end(); ++ir) {
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if ((marv = tv.view()->find_view (*ir)) != 0) {
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all_equivs->push_back (marv);
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}
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}
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}
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void
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Editor::get_equivalent_regions (RegionView* basis, vector<RegionView*>& equivalent_regions)
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{
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mapover_audio_tracks (bind (mem_fun (*this, &Editor::mapped_get_equivalent_regions), basis, &equivalent_regions));
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/* add clicked regionview since we skipped all other regions in the same track as the one it was in */
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equivalent_regions.push_back (basis);
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}
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bool
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Editor::set_selected_regionview_from_click (bool press, Selection::Operation op, bool no_track_remove)
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{
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vector<RegionView*> all_equivalent_regions;
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bool commit = false;
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if (!clicked_regionview || !clicked_audio_trackview) {
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return false;
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}
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if (press) {
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button_release_can_deselect = false;
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}
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if (op == Selection::Toggle || op == Selection::Set) {
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get_equivalent_regions (clicked_regionview, all_equivalent_regions);
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switch (op) {
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case Selection::Toggle:
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if (clicked_regionview->get_selected()) {
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if (press) {
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/* whatever was clicked was selected already; do nothing here but allow
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the button release to deselect it
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*/
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button_release_can_deselect = true;
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} else {
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if (button_release_can_deselect) {
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/* just remove this one region, but only on a permitted button release */
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selection->remove (clicked_regionview);
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commit = true;
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/* no more deselect action on button release till a new press
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finds an already selected object.
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*/
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button_release_can_deselect = false;
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}
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}
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} else {
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if (press) {
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/* add all the equivalent regions, but only on button press */
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if (!all_equivalent_regions.empty()) {
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commit = true;
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}
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selection->add (all_equivalent_regions);
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}
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}
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break;
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case Selection::Set:
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if (!clicked_regionview->get_selected()) {
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selection->set (all_equivalent_regions);
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commit = true;
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} else {
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/* no commit necessary: clicked on an already selected region */
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goto out;
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}
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break;
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default:
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/* silly compiler */
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break;
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}
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} else if (op == Selection::Extend) {
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list<Selectable*> results;
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nframes_t last_frame;
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nframes_t first_frame;
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/* 1. find the last selected regionview in the track that was clicked in */
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last_frame = 0;
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first_frame = max_frames;
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for (RegionSelection::iterator x = selection->regions.begin(); x != selection->regions.end(); ++x) {
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if (&(*x)->get_time_axis_view() == &clicked_regionview->get_time_axis_view()) {
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if ((*x)->region()->last_frame() > last_frame) {
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last_frame = (*x)->region()->last_frame();
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}
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if ((*x)->region()->first_frame() < first_frame) {
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first_frame = (*x)->region()->first_frame();
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}
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}
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}
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/* 2. figure out the boundaries for our search for new objects */
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switch (clicked_regionview->region()->coverage (first_frame, last_frame)) {
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case OverlapNone:
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if (last_frame < clicked_regionview->region()->first_frame()) {
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first_frame = last_frame;
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last_frame = clicked_regionview->region()->last_frame();
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} else {
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last_frame = first_frame;
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first_frame = clicked_regionview->region()->first_frame();
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}
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break;
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case OverlapExternal:
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if (last_frame < clicked_regionview->region()->first_frame()) {
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first_frame = last_frame;
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last_frame = clicked_regionview->region()->last_frame();
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} else {
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last_frame = first_frame;
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first_frame = clicked_regionview->region()->first_frame();
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}
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break;
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case OverlapInternal:
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if (last_frame < clicked_regionview->region()->first_frame()) {
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first_frame = last_frame;
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last_frame = clicked_regionview->region()->last_frame();
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} else {
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last_frame = first_frame;
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first_frame = clicked_regionview->region()->first_frame();
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}
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break;
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case OverlapStart:
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case OverlapEnd:
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/* nothing to do except add clicked region to selection, since it
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overlaps with the existing selection in this track.
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*/
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break;
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}
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/* 2. find all selectable objects (regionviews in this case) between that one and the end of the
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one that was clicked.
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*/
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set<AudioTimeAxisView*> relevant_tracks;
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get_relevant_audio_tracks (relevant_tracks);
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for (set<AudioTimeAxisView*>::iterator t = relevant_tracks.begin(); t != relevant_tracks.end(); ++t) {
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(*t)->get_selectables (first_frame, last_frame, -1.0, -1.0, results);
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}
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/* 3. convert to a vector of audio regions */
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vector<RegionView*> regions;
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for (list<Selectable*>::iterator x = results.begin(); x != results.end(); ++x) {
|
||
|
RegionView* arv;
|
||
|
|
||
|
if ((arv = dynamic_cast<RegionView*>(*x)) != 0) {
|
||
|
regions.push_back (arv);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (!regions.empty()) {
|
||
|
selection->add (regions);
|
||
|
commit = true;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
out:
|
||
|
return commit;
|
||
|
}
|
||
|
|
||
|
void
|
||
|
Editor::set_selected_regionview_from_region_list (boost::shared_ptr<Region> region, Selection::Operation op)
|
||
|
{
|
||
|
vector<RegionView*> all_equivalent_regions;
|
||
|
|
||
|
for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
|
||
|
|
||
|
RouteTimeAxisView* tatv;
|
||
|
|
||
|
if ((tatv = dynamic_cast<RouteTimeAxisView*> (*i)) != 0) {
|
||
|
|
||
|
boost::shared_ptr<Playlist> pl;
|
||
|
vector<boost::shared_ptr<Region> > results;
|
||
|
RegionView* marv;
|
||
|
boost::shared_ptr<Diskstream> ds;
|
||
|
|
||
|
if ((ds = tatv->get_diskstream()) == 0) {
|
||
|
/* bus */
|
||
|
continue;
|
||
|
}
|
||
|
|
||
|
if ((pl = (ds->playlist())) != 0) {
|
||
|
pl->get_region_list_equivalent_regions (region, results);
|
||
|
}
|
||
|
|
||
|
for (vector<boost::shared_ptr<Region> >::iterator ir = results.begin(); ir != results.end(); ++ir) {
|
||
|
if ((marv = tatv->view()->find_view (*ir)) != 0) {
|
||
|
all_equivalent_regions.push_back (marv);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
}
|
||
|
}
|
||
|
|
||
|
begin_reversible_command (_("set selected regions"));
|
||
|
|
||
|
switch (op) {
|
||
|
case Selection::Toggle:
|
||
|
/* XXX this is not correct */
|
||
|
selection->toggle (all_equivalent_regions);
|
||
|
break;
|
||
|
case Selection::Set:
|
||
|
selection->set (all_equivalent_regions);
|
||
|
break;
|
||
|
case Selection::Extend:
|
||
|
selection->add (all_equivalent_regions);
|
||
|
break;
|
||
|
case Selection::Add:
|
||
|
selection->add (all_equivalent_regions);
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
commit_reversible_command () ;
|
||
|
}
|
||
|
|
||
|
bool
|
||
|
Editor::set_selected_regionview_from_map_event (GdkEventAny* ev, StreamView* sv, boost::weak_ptr<Region> weak_r)
|
||
|
{
|
||
|
RegionView* rv;
|
||
|
boost::shared_ptr<Region> r (weak_r.lock());
|
||
|
|
||
|
if (!r) {
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
boost::shared_ptr<AudioRegion> ar;
|
||
|
|
||
|
if ((ar = boost::dynamic_pointer_cast<AudioRegion> (r)) == 0) {
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
if ((rv = sv->find_view (ar)) == 0) {
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
/* don't reset the selection if its something other than
|
||
|
a single other region.
|
||
|
*/
|
||
|
|
||
|
if (selection->regions.size() > 1) {
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
begin_reversible_command (_("set selected regions"));
|
||
|
|
||
|
selection->set (rv);
|
||
|
|
||
|
commit_reversible_command () ;
|
||
|
|
||
|
return true;
|
||
|
}
|
||
|
|