#include "ardour/region.h"
#include "gui_thread.h"
+#include "midi_region_view.h"
#include "region_view.h"
#include "region_selection.h"
#include "time_axis_view.h"
*/
RegionSelection::RegionSelection ()
{
- RegionView::RegionViewGoingAway.connect (death_connection, MISSING_INVALIDATOR, ui_bind (&RegionSelection::remove_it, this, _1), gui_context());
-
- _current_start = 0;
- _current_end = 0;
+ RegionView::RegionViewGoingAway.connect (death_connection, MISSING_INVALIDATOR, boost::bind (&RegionSelection::remove_it, this, _1), gui_context());
}
/** Copy constructor.
RegionSelection::RegionSelection (const RegionSelection& other)
: std::list<RegionView*>()
{
- RegionView::RegionViewGoingAway.connect (death_connection, MISSING_INVALIDATOR, ui_bind (&RegionSelection::remove_it, this, _1), gui_context());
-
- _current_start = other._current_start;
- _current_end = other._current_end;
+ RegionView::RegionViewGoingAway.connect (death_connection, MISSING_INVALIDATOR, boost::bind (&RegionSelection::remove_it, this, _1), gui_context());
for (RegionSelection::const_iterator i = other.begin(); i != other.end(); ++i) {
add (*i);
clear_all();
- _current_start = other._current_start;
- _current_end = other._current_end;
-
for (RegionSelection::const_iterator i = other.begin(); i != other.end(); ++i) {
add (*i);
}
RegionSelection::clear_all()
{
clear();
+ pending.clear ();
_bylayer.clear();
- _current_start = 0;
- _current_end = 0;
}
/**
/** Add a region to the selection.
* @param rv Region to add.
- * @return false if we already had the region or if it cannot be added,
+ * @return false if we already had the region or if it cannot be added,
* otherwise true.
*/
bool
return false;
}
- 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();
- }
-
push_back (rv);
/* add to layer sorted list */
// remove from layer sorted list
_bylayer.remove (rv);
- if (size() == 1) {
-
- /* this is the last one, so when we delete it
- we will be empty.
- */
-
- _current_start = 0;
- _current_end = 0;
-
- } else {
-
- boost::shared_ptr<Region> region ((*r)->region());
-
- if (region->first_frame() == _current_start) {
-
- /* reset current start */
-
- 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) {
-
- /* reset current end */
-
- 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;
}
+framepos_t
+RegionSelection::start () const
+{
+ framepos_t s = max_framepos;
+ for (RegionSelection::const_iterator i = begin(); i != end(); ++i) {
+ s = min (s, (*i)->region()->position ());
+ }
+
+ if (s == max_framepos) {
+ return 0;
+ }
+
+ return s;
+}
+
+framepos_t
+RegionSelection::end_frame () const
+{
+ framepos_t e = 0;
+ for (RegionSelection::const_iterator i = begin(); i != end(); ++i) {
+ e = max (e, (*i)->region()->last_frame ());
+ }
+
+ return e;
+}
+
+/** @return the playlists that the regions in the selection are on */
+set<boost::shared_ptr<Playlist> >
+RegionSelection::playlists () const
+{
+ set<boost::shared_ptr<Playlist> > pl;
+ for (RegionSelection::const_iterator i = begin(); i != end(); ++i) {
+ pl.insert ((*i)->region()->playlist ());
+ }
+
+ return pl;
+}
+
+size_t
+RegionSelection::n_midi_regions () const
+{
+ size_t count = 0;
+
+ for (const_iterator r = begin(); r != end(); ++r) {
+ MidiRegionView* const mrv = dynamic_cast<MidiRegionView*> (*r);
+ if (mrv) {
+ ++count;
+ }
+ }
+
+ return count;
+}