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livetrax/gtk2_ardour/selection.cc

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/*
Copyright (C) 2002 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id$
*/
#include <algorithm>
#include <sigc++/bind.h>
#include <pbd/error.h>
#include <ardour/playlist.h>
#include "regionview.h"
#include "selection.h"
#include "selection_templates.h"
#include "time_axis_view.h"
#include "automation_time_axis.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace sigc;
struct AudioRangeComparator {
bool operator()(AudioRange a, AudioRange b) {
return a.start < b.start;
}
};
Selection&
Selection::operator= (const Selection& other)
{
if (&other != this) {
audio_regions = other.audio_regions;
tracks = other.tracks;
time = other.time;
lines = other.lines;
}
return *this;
}
bool
operator== (const Selection& a, const Selection& b)
{
return a.audio_regions == b.audio_regions &&
a.tracks == b.tracks &&
a.time.track == b.time.track &&
a.time.group == b.time.group &&
a.time == b.time &&
a.lines == b.lines &&
a.playlists == b.playlists &&
a.redirects == b.redirects;
}
void
Selection::clear ()
{
clear_tracks ();
clear_audio_regions ();
clear_points ();
clear_lines();
clear_time ();
clear_playlists ();
clear_redirects ();
}
void
Selection::dump_region_layers()
{
cerr << "region selection layer dump" << endl;
for (AudioRegionSelection::iterator i = audio_regions.begin(); i != audio_regions.end(); ++i) {
cerr << "layer: " << (int)(*i)->region.layer() << endl;
}
}
void
Selection::clear_redirects ()
{
if (!redirects.empty()) {
redirects.clear ();
RedirectsChanged ();
}
}
void
Selection::clear_audio_regions ()
{
if (!audio_regions.empty()) {
audio_regions.clear_all ();
RegionsChanged();
}
}
void
Selection::clear_tracks ()
{
if (!tracks.empty()) {
tracks.clear ();
TracksChanged();
}
}
void
Selection::clear_time ()
{
time.track = 0;
time.group = 0;
time.clear();
TimeChanged ();
}
void
Selection::clear_playlists ()
{
/* Selections own their playlists */
for (PlaylistSelection::iterator i = playlists.begin(); i != playlists.end(); ++i) {
(*i)->unref ();
}
if (!playlists.empty()) {
playlists.clear ();
PlaylistsChanged();
}
}
void
Selection::clear_lines ()
{
if (!lines.empty()) {
lines.clear ();
LinesChanged();
}
}
void
Selection::toggle (Redirect* r)
{
RedirectSelection::iterator i;
if ((i = find (redirects.begin(), redirects.end(), r)) == redirects.end()) {
redirects.push_back (r);
} else {
redirects.erase (i);
}
RedirectsChanged();
}
void
Selection::toggle (Playlist* pl)
{
PlaylistSelection::iterator i;
if ((i = find (playlists.begin(), playlists.end(), pl)) == playlists.end()) {
pl->ref ();
playlists.push_back(pl);
} else {
playlists.erase (i);
}
PlaylistsChanged ();
}
void
Selection::toggle (TimeAxisView* track)
{
TrackSelection::iterator i;
if ((i = find (tracks.begin(), tracks.end(), track)) == tracks.end()) {
void (Selection::*pmf)(TimeAxisView*) = &Selection::remove;
track->GoingAway.connect (sigc::bind (mem_fun (*this, pmf), track));
tracks.push_back (track);
} else {
tracks.erase (i);
}
TracksChanged();
}
void
Selection::toggle (AudioRegionView* r)
{
AudioRegionSelection::iterator i;
cerr << "about to toggle a regionview\n";
if ((i = find (audio_regions.begin(), audio_regions.end(), r)) == audio_regions.end()) {
audio_regions.add (r);
cerr << "\tadded\n";
} else {
audio_regions.erase (i);
cerr << "\tremoved\n";
}
RegionsChanged ();
cerr << "done\n";
}
long
Selection::toggle (jack_nframes_t start, jack_nframes_t end)
{
AudioRangeComparator cmp;
/* XXX this implementation is incorrect */
time.push_back (AudioRange (start, end, next_time_id++));
time.consolidate ();
time.sort (cmp);
TimeChanged ();
return next_time_id - 1;
}
void
Selection::add (Redirect* r)
{
if (find (redirects.begin(), redirects.end(), r) == redirects.end()) {
redirects.push_back (r);
RedirectsChanged();
}
}
void
Selection::add (Playlist* pl)
{
if (find (playlists.begin(), playlists.end(), pl) == playlists.end()) {
pl->ref ();
playlists.push_back(pl);
PlaylistsChanged ();
}
}
void
Selection::add (const list<Playlist*>& pllist)
{
bool changed = false;
for (list<Playlist*>::const_iterator i = pllist.begin(); i != pllist.end(); ++i) {
if (find (playlists.begin(), playlists.end(), (*i)) == playlists.end()) {
(*i)->ref ();
playlists.push_back (*i);
changed = true;
}
}
if (changed) {
PlaylistsChanged ();
}
}
void
Selection::add (const list<TimeAxisView*>& track_list)
{
bool changed = false;
for (list<TimeAxisView*>::const_iterator i = track_list.begin(); i != track_list.end(); ++i) {
if (find (tracks.begin(), tracks.end(), (*i)) == tracks.end()) {
void (Selection::*pmf)(TimeAxisView*) = &Selection::remove;
(*i)->GoingAway.connect (sigc::bind (mem_fun (*this, pmf), (*i)));
tracks.push_back (*i);
changed = true;
}
}
if (changed) {
TracksChanged ();
}
}
void
Selection::add (TimeAxisView* track)
{
if (find (tracks.begin(), tracks.end(), track) == tracks.end()) {
void (Selection::*pmf)(TimeAxisView*) = &Selection::remove;
track->GoingAway.connect (sigc::bind (mem_fun (*this, pmf), track));
tracks.push_back (track);
TracksChanged();
}
}
void
Selection::add (AudioRegionView* r)
{
if (find (audio_regions.begin(), audio_regions.end(), r) == audio_regions.end()) {
audio_regions.add (r);
RegionsChanged ();
}
}
void
Selection::add (vector<AudioRegionView*>& v)
{
bool changed = false;
for (vector<AudioRegionView*>::iterator i = v.begin(); i != v.end(); ++i) {
if (find (audio_regions.begin(), audio_regions.end(), (*i)) == audio_regions.end()) {
audio_regions.add ((*i));
changed = true;
}
}
if (changed) {
RegionsChanged ();
}
}
long
Selection::add (jack_nframes_t start, jack_nframes_t end)
{
AudioRangeComparator cmp;
/* XXX this implementation is incorrect */
time.push_back (AudioRange (start, end, next_time_id++));
time.consolidate ();
time.sort (cmp);
TimeChanged ();
return next_time_id - 1;
}
void
Selection::replace (uint32_t sid, jack_nframes_t start, jack_nframes_t end)
{
for (list<AudioRange>::iterator i = time.begin(); i != time.end(); ++i) {
if ((*i).id == sid) {
time.erase (i);
time.push_back (AudioRange(start,end, sid));
/* don't consolidate here */
AudioRangeComparator cmp;
time.sort (cmp);
TimeChanged ();
break;
}
}
}
void
Selection::add (AutomationList* ac)
{
if (find (lines.begin(), lines.end(), ac) == lines.end()) {
lines.push_back (ac);
LinesChanged();
}
}
void
Selection::remove (Redirect* r)
{
list<Redirect*>::iterator i;
if ((i = find (redirects.begin(), redirects.end(), r)) != redirects.end()) {
redirects.erase (i);
RedirectsChanged ();
}
}
void
Selection::remove (TimeAxisView* track)
{
list<TimeAxisView*>::iterator i;
if ((i = find (tracks.begin(), tracks.end(), track)) != tracks.end()) {
tracks.erase (i);
TracksChanged();
}
}
void
Selection::remove (const list<TimeAxisView*>& track_list)
{
bool changed = false;
for (list<TimeAxisView*>::const_iterator i = track_list.begin(); i != track_list.end(); ++i) {
list<TimeAxisView*>::iterator x;
if ((x = find (tracks.begin(), tracks.end(), (*i))) != tracks.end()) {
tracks.erase (x);
changed = true;
}
}
if (changed) {
TracksChanged();
}
}
void
Selection::remove (Playlist* track)
{
list<Playlist*>::iterator i;
if ((i = find (playlists.begin(), playlists.end(), track)) != playlists.end()) {
playlists.erase (i);
PlaylistsChanged();
}
}
void
Selection::remove (const list<Playlist*>& pllist)
{
bool changed = false;
for (list<Playlist*>::const_iterator i = pllist.begin(); i != pllist.end(); ++i) {
list<Playlist*>::iterator x;
if ((x = find (playlists.begin(), playlists.end(), (*i))) != playlists.end()) {
playlists.erase (x);
changed = true;
}
}
if (changed) {
PlaylistsChanged();
}
}
void
Selection::remove (AudioRegionView* r)
{
audio_regions.remove (r);
RegionsChanged ();
}
void
Selection::remove (uint32_t selection_id)
{
if (time.empty()) {
return;
}
for (list<AudioRange>::iterator i = time.begin(); i != time.end(); ++i) {
if ((*i).id == selection_id) {
time.erase (i);
TimeChanged ();
break;
}
}
}
void
Selection::remove (jack_nframes_t start, jack_nframes_t end)
{
}
void
Selection::remove (AutomationList *ac)
{
list<AutomationList*>::iterator i;
if ((i = find (lines.begin(), lines.end(), ac)) != lines.end()) {
lines.erase (i);
LinesChanged();
}
}
void
Selection::set (Redirect *r)
{
clear_redirects ();
add (r);
}
void
Selection::set (TimeAxisView* track)
{
clear_tracks ();
add (track);
}
void
Selection::set (const list<TimeAxisView*>& track_list)
{
clear_tracks ();
add (track_list);
}
void
Selection::set (Playlist* playlist)
{
clear_playlists ();
add (playlist);
}
void
Selection::set (const list<Playlist*>& pllist)
{
clear_playlists ();
add (pllist);
}
void
Selection::set (AudioRegionView* r)
{
clear_audio_regions ();
add (r);
}
void
Selection::set (vector<AudioRegionView*>& v)
{
clear_audio_regions ();
// make sure to deselect any automation selections
clear_points();
add (v);
}
long
Selection::set (TimeAxisView* track, jack_nframes_t start, jack_nframes_t end)
{
if ((start == 0 && end == 0) || end < start) {
return 0;
}
if (time.empty()) {
time.push_back (AudioRange (start, end, next_time_id++));
} else {
/* reuse the first entry, and remove all the rest */
while (time.size() > 1) {
time.pop_front();
}
time.front().start = start;
time.front().end = end;
}
if (track) {
time.track = track;
time.group = track->edit_group();
} else {
time.track = 0;
time.group = 0;
}
time.consolidate ();
TimeChanged ();
return time.front().id;
}
void
Selection::set (AutomationList *ac)
{
lines.clear();
add (ac);
}
bool
Selection::selected (TimeAxisView* tv)
{
return find (tracks.begin(), tracks.end(), tv) != tracks.end();
}
bool
Selection::selected (AudioRegionView* arv)
{
return find (audio_regions.begin(), audio_regions.end(), arv) != audio_regions.end();
}
bool
Selection::empty ()
{
return audio_regions.empty () &&
tracks.empty () &&
points.empty () &&
playlists.empty () &&
lines.empty () &&
time.empty () &&
playlists.empty () &&
redirects.empty ()
;
}
void
Selection::set (list<Selectable*>& selectables)
{
clear_audio_regions();
clear_points ();
add (selectables);
}
void
Selection::add (list<Selectable*>& selectables)
{
AudioRegionView* arv;
AutomationSelectable* as;
vector<AudioRegionView*> arvs;
vector<AutomationSelectable*> autos;
for (std::list<Selectable*>::iterator i = selectables.begin(); i != selectables.end(); ++i) {
if ((arv = dynamic_cast<AudioRegionView*> (*i)) != 0) {
arvs.push_back (arv);
} else if ((as = dynamic_cast<AutomationSelectable*> (*i)) != 0) {
autos.push_back (as);
} else {
fatal << _("programming error: ")
<< X_("unknown selectable type passed to Selection::set()")
<< endmsg;
/*NOTREACHED*/
}
}
if (!arvs.empty()) {
add (arvs);
}
if (!autos.empty()) {
add (autos);
}
}
void
Selection::clear_points ()
{
if (!points.empty()) {
points.clear ();
PointsChanged ();
}
}
void
Selection::add (vector<AutomationSelectable*>& autos)
{
for (vector<AutomationSelectable*>::iterator i = autos.begin(); i != autos.end(); ++i) {
points.push_back (**i);
delete *i;
}
PointsChanged ();
}