X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fregion_selection.cc;h=e5cc93a0b1f50c8b32e05d5a48c0198978da612f;hb=a79fe239355b8c6f4e86da2eb1eec43c6c4dd052;hp=ac8a783a419ba8b061f5d8a1cf9c7179ab4cf42a;hpb=03536cd399131e3fec54c95ae5ac6f11dca05aef;p=ardour.git diff --git a/gtk2_ardour/region_selection.cc b/gtk2_ardour/region_selection.cc index ac8a783a41..e5cc93a0b1 100644 --- a/gtk2_ardour/region_selection.cc +++ b/gtk2_ardour/region_selection.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2006 Paul Davis + 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 @@ -20,22 +20,21 @@ #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" +using namespace std; using namespace ARDOUR; using namespace PBD; -using namespace sigc; /** Construct an empty RegionSelection. */ RegionSelection::RegionSelection () { - RegionView::RegionViewGoingAway.connect (mem_fun(*this, &RegionSelection::remove_it)); - - _current_start = 0; - _current_end = 0; + RegionView::RegionViewGoingAway.connect (death_connection, MISSING_INVALIDATOR, boost::bind (&RegionSelection::remove_it, this, _1), gui_context()); } /** Copy constructor. @@ -43,15 +42,12 @@ RegionSelection::RegionSelection () */ RegionSelection::RegionSelection (const RegionSelection& other) : std::list() - , sigc::trackable(other) { - RegionView::RegionViewGoingAway.connect (mem_fun(*this, &RegionSelection::remove_it)); + 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); } - _current_start = other._current_start; - _current_end = other._current_end; } /** operator= to set a RegionSelection to be the same as another. @@ -63,13 +59,10 @@ RegionSelection::operator= (const RegionSelection& other) if (this != &other) { clear_all(); - + for (RegionSelection::const_iterator i = other.begin(); i != other.end(); ++i) { add (*i); } - - _current_start = other._current_start; - _current_end = other._current_end; } return *this; @@ -81,9 +74,8 @@ void RegionSelection::clear_all() { clear(); + pending.clear (); _bylayer.clear(); - _current_start = 0; - _current_end = 0; } /** @@ -95,26 +87,37 @@ bool RegionSelection::contains (RegionView* rv) const return find (begin(), end(), rv) != end(); } +bool RegionSelection::contains (boost::shared_ptr region) const +{ + for (const_iterator r = begin (); r != end (); ++r) { + if ((*r)->region () == region) { + return true; + } + } + return false; +} + /** Add a region to the selection. * @param rv Region to add. - * @return false if we already had the region, otherwise true. + * @return false if we already had the region or if it cannot be added, + * otherwise true. */ bool RegionSelection::add (RegionView* rv) { + if (!rv->region()->playlist()) { + /* not attached to a playlist - selection not allowed. + This happens if the user tries to select a region + during a capture pass. + */ + return false; + } + if (contains (rv)) { /* we already have it */ 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 */ @@ -146,54 +149,8 @@ RegionSelection::remove (RegionView* rv) // 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 ((*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; - } - } - + pending.remove (rv->region()->id()); erase (r); - return true; } @@ -223,9 +180,9 @@ RegionSelection::add_to_layer (RegionView * rv) } struct RegionSortByTime { - bool operator() (const RegionView* a, const RegionView* b) const { - return a->region()->position() < b->region()->position(); - } + bool operator() (const RegionView* a, const RegionView* b) const { + return a->region()->position() < b->region()->position(); + } }; @@ -248,16 +205,16 @@ RegionSelection::by_position (list& foo) const } 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(); - } - } + bool operator() (const RegionView* a, const RegionView* b) const { + + /* really, track and position */ + + if (a->get_time_axis_view().order() == b->get_time_axis_view().order()) { + return a->region()->position() < b->region()->position(); + } else { + return a->get_time_axis_view().order() < b->get_time_axis_view().order(); + } + } }; @@ -297,10 +254,72 @@ bool RegionSelection::involves (const TimeAxisView& tv) const { for (RegionSelection::const_iterator i = begin(); i != end(); ++i) { - if (&(*i)->get_trackview() == &tv) { + if (&(*i)->get_time_axis_view() == &tv) { return true; } } return false; } +samplepos_t +RegionSelection::start () const +{ + samplepos_t s = max_samplepos; + for (RegionSelection::const_iterator i = begin(); i != end(); ++i) { + s = min (s, (*i)->region()->position ()); + } + + if (s == max_samplepos) { + return 0; + } + + return s; +} + +samplepos_t +RegionSelection::end_sample () const +{ + samplepos_t e = 0; + for (RegionSelection::const_iterator i = begin(); i != end(); ++i) { + e = max (e, (*i)->region()->last_sample ()); + } + + return e; +} + +/** @return the playlists that the regions in the selection are on */ +set > +RegionSelection::playlists () const +{ + set > 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 (*r); + if (mrv) { + ++count; + } + } + + return count; +} + +ARDOUR::RegionList +RegionSelection::regionlist () const +{ + ARDOUR::RegionList rl; + for (const_iterator r = begin (); r != end (); ++r) { + rl.push_back ((*r)->region ()); + } + return rl; +}