Initial import of gtk2_ardour.

git-svn-id: svn://localhost/trunk/ardour2@24 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 573 insertions, 0 deletions

diff --git a/gtk2_ardour/selection.cc b/gtk2_ardour/selection.cc
new file mode 100644
index 0000000000..71b957d517
--- /dev/null
+++ b/gtk2_ardour/selection.cc
@@ -0,0 +1,573 @@
+/*
+    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::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 (bind (slot (*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 (bind (slot (*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;
+
+	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 ();
+}