+/*
+ Copyright (C) 2006 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.
+*/
+
#include <algorithm>
-#include <ardour/audioregion.h>
+#include "ardour/region.h"
-#include "regionview.h"
+#include "region_view.h"
#include "region_selection.h"
+#include "time_axis_view.h"
+using namespace std;
using namespace ARDOUR;
using namespace PBD;
using namespace sigc;
-
-bool
-AudioRegionComparator::operator() (const AudioRegionView* a, const AudioRegionView* b) const
+/** Construct an empty RegionSelection.
+ */
+RegionSelection::RegionSelection ()
{
- if (a == b) {
- return false;
- } else {
- return a < b;
- }
-}
+ RegionView::RegionViewGoingAway.connect (mem_fun(*this, &RegionSelection::remove_it));
-AudioRegionSelection::AudioRegionSelection ()
-{
_current_start = 0;
_current_end = 0;
}
-AudioRegionSelection::AudioRegionSelection (const AudioRegionSelection& other)
+/** Copy constructor.
+ * @param other RegionSelection to copy.
+ */
+RegionSelection::RegionSelection (const RegionSelection& other)
+ : std::list<RegionView*>()
+ , sigc::trackable(other)
{
+ RegionView::RegionViewGoingAway.connect (mem_fun(*this, &RegionSelection::remove_it));
- for (AudioRegionSelection::const_iterator i = other.begin(); i != other.end(); ++i) {
- add (*i, false);
- }
_current_start = other._current_start;
_current_end = other._current_end;
-}
-
+ for (RegionSelection::const_iterator i = other.begin(); i != other.end(); ++i) {
+ add (*i);
+ }
+}
-AudioRegionSelection&
-AudioRegionSelection::operator= (const AudioRegionSelection& other)
+/** operator= to set a RegionSelection to be the same as another.
+ * @param other Other RegionSelection.
+ */
+RegionSelection&
+RegionSelection::operator= (const RegionSelection& other)
{
if (this != &other) {
clear_all();
-
- for (AudioRegionSelection::const_iterator i = other.begin(); i != other.end(); ++i) {
- add (*i, false);
- }
_current_start = other._current_start;
_current_end = other._current_end;
+
+ for (RegionSelection::const_iterator i = other.begin(); i != other.end(); ++i) {
+ add (*i);
+ }
}
return *this;
}
+/** Empty this RegionSelection.
+ */
void
-AudioRegionSelection::clear_all()
+RegionSelection::clear_all()
{
clear();
_bylayer.clear();
+ _current_start = 0;
+ _current_end = 0;
}
-bool AudioRegionSelection::contains (AudioRegionView* rv)
+/**
+ * @param rv RegionView.
+ * @return true if this selection contains rv.
+ */
+bool RegionSelection::contains (RegionView* rv) const
{
- if (this->find (rv) != end()) {
- return true;
- }
- else {
- return false;
- }
-
+ return find (begin(), end(), rv) != end();
}
-void
-AudioRegionSelection::add (AudioRegionView* rv, bool dosort)
+/** Add a region to the selection.
+ * @param rv Region to add.
+ * @return false if we already had the region, otherwise true.
+ */
+bool
+RegionSelection::add (RegionView* rv)
{
- if (this->find (rv) != end()) {
+ if (contains (rv)) {
/* we already have it */
- return;
+ return false;
}
- rv->AudioRegionViewGoingAway.connect (mem_fun(*this, &AudioRegionSelection::remove_it));
-
- if (rv->region.first_frame() < _current_start || empty()) {
- _current_start = rv->region.first_frame();
+ if (rv->region()->first_frame() < _current_start || empty()) {
+ _current_start = rv->region()->first_frame();
}
-
- if (rv->region.last_frame() > _current_end || empty()) {
- _current_end = rv->region.last_frame();
+
+ if (rv->region()->last_frame() > _current_end || empty()) {
+ _current_end = rv->region()->last_frame();
}
-
- insert (rv);
- // add to layer sorted list
+ push_back (rv);
+
+ /* add to layer sorted list */
+
add_to_layer (rv);
-
+
+ return true;
}
+/** Remove a region from the selection.
+ * @param rv Region to remove.
+ */
void
-AudioRegionSelection::remove_it (AudioRegionView *rv)
+RegionSelection::remove_it (RegionView *rv)
{
remove (rv);
}
+/** Remove a region from the selection.
+ * @param rv Region to remove.
+ * @return true if the region was in the selection, false if not.
+ */
bool
-AudioRegionSelection::remove (AudioRegionView* rv)
+RegionSelection::remove (RegionView* rv)
{
- AudioRegionSelection::iterator i;
-
- if ((i = this->find (rv)) != end()) {
+ RegionSelection::iterator r;
- erase (i);
+ if ((r = find (begin(), end(), rv)) != end()) {
// remove from layer sorted list
_bylayer.remove (rv);
-
- if (empty()) {
+
+ if (size() == 1) {
+
+ /* this is the last one, so when we delete it
+ we will be empty.
+ */
_current_start = 0;
_current_end = 0;
} else {
-
- AudioRegion& region ((*i)->region);
- if (region.first_frame() == _current_start) {
-
+ boost::shared_ptr<Region> region ((*r)->region());
+
+ if (region->first_frame() == _current_start) {
+
/* reset current start */
-
- jack_nframes_t ref = max_frames;
-
- for (i = begin (); i != end(); ++i) {
- if (region.first_frame() < ref) {
- ref = region.first_frame();
+
+ nframes_t ref = max_frames;
+
+ for (RegionSelection::iterator i = begin (); i != end(); ++i) {
+ if (region->first_frame() < ref) {
+ ref = region->first_frame();
}
}
-
+
_current_start = ref;
-
+
}
-
- if (region.last_frame() == _current_end) {
+
+ if (region->last_frame() == _current_end) {
/* reset current end */
-
- jack_nframes_t ref = 0;
-
- for (i = begin (); i != end(); ++i) {
- if (region.first_frame() > ref) {
- ref = region.first_frame();
+
+ nframes_t ref = 0;
+
+ for (RegionSelection::iterator i = begin (); i != end(); ++i) {
+ if (region->first_frame() > ref) {
+ ref = region->first_frame();
}
}
-
+
_current_end = ref;
}
}
+ erase (r);
+
return true;
}
return false;
}
+/** Add a region to the list sorted by layer.
+ * @param rv Region to add.
+ */
void
-AudioRegionSelection::add_to_layer (AudioRegionView * rv)
+RegionSelection::add_to_layer (RegionView * rv)
{
// insert it into layer sorted position
- list<AudioRegionView*>::iterator i;
+ list<RegionView*>::iterator i;
for (i = _bylayer.begin(); i != _bylayer.end(); ++i)
{
- if (rv->region.layer() < (*i)->region.layer()) {
+ if (rv->region()->layer() < (*i)->region()->layer()) {
_bylayer.insert(i, rv);
return;
}
}
struct RegionSortByTime {
- bool operator() (const AudioRegionView* a, const AudioRegionView* b) {
- return a->region.position() < b->region.position();
+ bool operator() (const RegionView* a, const RegionView* b) const {
+ return a->region()->position() < b->region()->position();
}
};
+/**
+ * @param foo List which will be filled with the selection's regions
+ * sorted by position.
+ */
void
-AudioRegionSelection::by_position (list<AudioRegionView*>& foo) const
+RegionSelection::by_position (list<RegionView*>& foo) const
{
- list<AudioRegionView*>::const_iterator i;
+ list<RegionView*>::const_iterator i;
RegionSortByTime sorter;
for (i = _bylayer.begin(); i != _bylayer.end(); ++i) {
foo.sort (sorter);
return;
}
+
+struct RegionSortByTrack {
+ bool operator() (const RegionView* a, const RegionView* b) const {
+
+ /* really, track and position */
+
+ if (a->get_trackview().order() == b->get_trackview().order()) {
+ return a->region()->position() < b->region()->position();
+ } else {
+ return a->get_trackview().order() < b->get_trackview().order();
+ }
+ }
+};
+
+
+/**
+ * @param List which will be filled with the selection's regions
+ * sorted by track and position.
+ */
+void
+RegionSelection::by_track (list<RegionView*>& foo) const
+{
+ list<RegionView*>::const_iterator i;
+ RegionSortByTrack sorter;
+
+ for (i = _bylayer.begin(); i != _bylayer.end(); ++i) {
+ foo.push_back (*i);
+ }
+
+ foo.sort (sorter);
+ return;
+}
+
+/**
+ * @param Sort the selection by position and track.
+ */
+void
+RegionSelection::sort_by_position_and_track ()
+{
+ RegionSortByTrack sorter;
+ sort (sorter);
+}
+
+/**
+ * @param tv Track.
+ * @return true if any of the selection's regions are on tv.
+ */
+bool
+RegionSelection::involves (const TimeAxisView& tv) const
+{
+ for (RegionSelection::const_iterator i = begin(); i != end(); ++i) {
+ if (&(*i)->get_trackview() == &tv) {
+ return true;
+ }
+ }
+ return false;
+}
+
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