X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fregion_view.cc;h=2edad1cd1612b21a00e6086273c50a1a2de1cb11;hb=56652276698f966134b27a29edda4d0bb8520c5a;hp=770057687a05d4fc69e08cb3e02ebc42257d5639;hpb=f450df300c9c057141a4caf79ff6dbfbf58492d9;p=ardour.git diff --git a/gtk2_ardour/region_view.cc b/gtk2_ardour/region_view.cc index 770057687a..2edad1cd16 100644 --- a/gtk2_ardour/region_view.cc +++ b/gtk2_ardour/region_view.cc @@ -24,26 +24,27 @@ #include #include -#include "pbd/stacktrace.h" #include "ardour/playlist.h" -#include "ardour/audioregion.h" -#include "ardour/audiosource.h" -#include "ardour/audio_diskstream.h" #include "ardour/session.h" +#include "canvas/polygon.h" +#include "canvas/debug.h" +#include "canvas/pixbuf.h" +#include "canvas/text.h" +#include "canvas/line.h" + #include "ardour_ui.h" +#include "global_signals.h" #include "streamview.h" #include "region_view.h" #include "automation_region_view.h" #include "route_time_axis.h" -#include "simplerect.h" -#include "simpleline.h" -#include "waveview.h" #include "public_editor.h" #include "region_editor.h" #include "ghostregion.h" #include "route_time_axis.h" +#include "ui_config.h" #include "utils.h" #include "rgb_macros.h" #include "gui_thread.h" @@ -54,6 +55,7 @@ using namespace std; using namespace ARDOUR; using namespace PBD; using namespace Editing; +using namespace Gtk; using namespace ArdourCanvas; static const int32_t sync_mark_width = 9; @@ -64,8 +66,9 @@ RegionView::RegionView (ArdourCanvas::Group* parent, TimeAxisView& tv, boost::shared_ptr r, double spu, - Gdk::Color const & basic_color) - : TimeAxisViewItem (r->name(), *parent, tv, spu, basic_color, r->position(), r->length(), false, + Gdk::Color const & basic_color, + bool automation) + : TimeAxisViewItem (r->name(), *parent, tv, spu, basic_color, r->position(), r->length(), false, automation, TimeAxisViewItem::Visibility (TimeAxisViewItem::ShowNameText| TimeAxisViewItem::ShowNameHighlight| TimeAxisViewItem::ShowFrame)) , _region (r) @@ -78,15 +81,19 @@ RegionView::RegionView (ArdourCanvas::Group* parent, , _pixel_width(1.0) , in_destructor(false) , wait_for_data(false) - , _time_converter(r->session().tempo_map(), r->position()) + , _silence_text (0) + , _region_relative_time_converter(r->session().tempo_map(), r->position()) + , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start()) { - cerr << "RV " << this << " has ref on region " << _region->name() << endl; + GhostRegion::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&RegionView::remove_ghost, this, _1), gui_context()); } RegionView::RegionView (const RegionView& other) : sigc::trackable(other) , TimeAxisViewItem (other) - , _time_converter(other._time_converter) + , _silence_text (0) + , _region_relative_time_converter(other.region_relative_time_converter()) + , _source_relative_time_converter(other.source_relative_time_converter()) { /* derived concrete type will call init () */ @@ -94,14 +101,16 @@ RegionView::RegionView (const RegionView& other) current_visible_sync_position = other.current_visible_sync_position; valid = false; _pixel_width = other._pixel_width; - _height = other._height; - cerr << "RV " << this << " has ref on region " << _region->name() << endl; + + GhostRegion::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&RegionView::remove_ghost, this, _1), gui_context()); } RegionView::RegionView (const RegionView& other, boost::shared_ptr other_region) : sigc::trackable(other) , TimeAxisViewItem (other) - , _time_converter(other._time_converter) + , _silence_text (0) + , _region_relative_time_converter(other_region->session().tempo_map(), other_region->position()) + , _source_relative_time_converter(other_region->session().tempo_map(), other_region->position() - other_region->start()) { /* this is a pseudo-copy constructor used when dragging regions around on the canvas. @@ -113,8 +122,8 @@ RegionView::RegionView (const RegionView& other, boost::shared_ptr other current_visible_sync_position = other.current_visible_sync_position; valid = false; _pixel_width = other._pixel_width; - _height = other._height; - cerr << "RV " << this << " has ref on region " << _region->name() << endl; + + GhostRegion::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&RegionView::remove_ghost, this, _1), gui_context()); } RegionView::RegionView (ArdourCanvas::Group* parent, @@ -122,9 +131,9 @@ RegionView::RegionView (ArdourCanvas::Group* parent, boost::shared_ptr r, double spu, Gdk::Color const & basic_color, - bool recording, + bool recording, TimeAxisViewItem::Visibility visibility) - : TimeAxisViewItem (r->name(), *parent, tv, spu, basic_color, r->position(), r->length(), recording, visibility) + : TimeAxisViewItem (r->name(), *parent, tv, spu, basic_color, r->position(), r->length(), recording, false, visibility) , _region (r) , sync_mark(0) , sync_line(0) @@ -135,9 +144,10 @@ RegionView::RegionView (ArdourCanvas::Group* parent, , _pixel_width(1.0) , in_destructor(false) , wait_for_data(false) - , _time_converter(r->session().tempo_map(), r->position()) + , _silence_text (0) + , _region_relative_time_converter(r->session().tempo_map(), r->position()) + , _source_relative_time_converter(r->session().tempo_map(), r->position() - r->start()) { - cerr << "RV " << this << " has ref on region " << _region->name() << endl; } void @@ -146,7 +156,6 @@ RegionView::init (Gdk::Color const & basic_color, bool wfd) editor = 0; valid = true; in_destructor = false; - _height = 0; wait_for_data = wfd; sync_mark = 0; sync_line = 0; @@ -157,30 +166,37 @@ RegionView::init (Gdk::Color const & basic_color, bool wfd) if (name_highlight) { name_highlight->set_data ("regionview", this); - name_highlight->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_name_highlight_event), name_highlight, this)); + name_highlight->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_name_highlight_event), name_highlight, this)); - frame_handle_start->set_data ("regionview", this); - frame_handle_start->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_frame_handle_event), frame_handle_start, this)); - - frame_handle_end->set_data ("regionview", this); - frame_handle_end->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_frame_handle_event), frame_handle_end, this)); + if (frame_handle_start) { + frame_handle_start->set_data ("regionview", this); + frame_handle_start->set_data ("isleft", (void*) 1); + frame_handle_start->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_frame_handle_event), frame_handle_start, this)); + frame_handle_start->raise_to_top(); + } - frame_handle_start->raise_to_top(); - frame_handle_end->raise_to_top(); + if (frame_handle_end) { + frame_handle_end->set_data ("regionview", this); + frame_handle_end->set_data ("isleft", (void*) 0); + frame_handle_end->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_frame_handle_event), frame_handle_end, this)); + frame_handle_end->raise_to_top(); + } } - if (name_pixbuf) { - name_pixbuf->set_data ("regionview", this); + if (name_text) { + name_text->set_data ("regionview", this); + name_text->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_name_event), name_text, this)); } - if (wfd) + if (wfd) { _enable_display = true; + } set_height (trackview.current_height()); - _region->StateChanged.connect (*this, ui_bind (&RegionView::region_changed, this, _1), gui_context()); - - group->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_event), group, this)); + _region->PropertyChanged.connect (*this, invalidator (*this), boost::bind (&RegionView::region_changed, this, _1), gui_context()); + + group->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_region_view_event), group, this)); set_colors (); @@ -197,13 +213,137 @@ RegionView::~RegionView () delete *g; } - for (list::iterator i = _coverage_frames.begin (); i != _coverage_frames.end (); ++i) { + for (list::iterator i = _coverage_frames.begin (); i != _coverage_frames.end (); ++i) { delete *i; } + drop_silent_frames (); + delete editor; } +void +RegionView::set_silent_frames (const AudioIntervalResult& silences, double /*threshold*/) +{ + framecnt_t shortest = max_framecnt; + + /* remove old silent frames */ + drop_silent_frames (); + + if (silences.empty()) { + return; + } + + uint32_t const color = ARDOUR_UI::config()->canvasvar_Silence.get(); + + for (AudioIntervalResult::const_iterator i = silences.begin(); i != silences.end(); ++i) { + + ArdourCanvas::Rectangle* cr = new ArdourCanvas::Rectangle (group); + cr->set_ignore_events (true); + _silent_frames.push_back (cr); + + /* coordinates for the rect are relative to the regionview origin */ + + cr->set_x0 (trackview.editor().sample_to_pixel (i->first - _region->start())); + cr->set_x1 (trackview.editor().sample_to_pixel (i->second - _region->start())); + cr->set_y0 (1); + cr->set_y1 (_height - 2); + cr->set_outline (false); + cr->set_fill_color (color); + + shortest = min (shortest, i->second - i->first); + } + + /* Find shortest audible segment */ + framecnt_t shortest_audible = max_framecnt; + + framecnt_t s = _region->start(); + for (AudioIntervalResult::const_iterator i = silences.begin(); i != silences.end(); ++i) { + framecnt_t const dur = i->first - s; + if (dur > 0) { + shortest_audible = min (shortest_audible, dur); + } + + s = i->second; + } + + framecnt_t const dur = _region->start() + _region->length() - 1 - s; + if (dur > 0) { + shortest_audible = min (shortest_audible, dur); + } + + _silence_text = new ArdourCanvas::Text (group); + _silence_text->set_ignore_events (true); + _silence_text->set_font_description (get_font_for_style (N_("SilenceText"))); + _silence_text->set_color (ARDOUR_UI::config()->canvasvar_SilenceText.get()); + + /* both positions are relative to the region start offset in source */ + + _silence_text->set_x_position (trackview.editor().sample_to_pixel (silences.front().first - _region->start()) + 10.0); + _silence_text->set_y_position (20.0); + + double ms = (float) shortest/_region->session().frame_rate(); + + /* ms are now in seconds */ + + char const * sunits; + + if (ms >= 60.0) { + sunits = _("minutes"); + ms /= 60.0; + } else if (ms < 1.0) { + sunits = _("msecs"); + ms *= 1000.0; + } else { + sunits = _("secs"); + } + + string text = string_compose (ngettext ("%1 silent segment", "%1 silent segments", silences.size()), silences.size()) + + ", " + + string_compose (_("shortest = %1 %2"), ms, sunits); + + if (shortest_audible != max_framepos) { + /* ms are now in seconds */ + double ma = (float) shortest_audible / _region->session().frame_rate(); + char const * aunits; + + if (ma >= 60.0) { + aunits = _("minutes"); + ma /= 60.0; + } else if (ma < 1.0) { + aunits = _("msecs"); + ma *= 1000.0; + } else { + aunits = _("secs"); + } + + text += string_compose (_("\n (shortest audible segment = %1 %2)"), ma, aunits); + } + + _silence_text->set (text); +} + +void +RegionView::hide_silent_frames () +{ + for (list::iterator i = _silent_frames.begin (); i != _silent_frames.end (); ++i) { + (*i)->hide (); + } + _silence_text->hide(); +} + +void +RegionView::drop_silent_frames () +{ + for (list::iterator i = _silent_frames.begin (); i != _silent_frames.end (); ++i) { + delete *i; + } + _silent_frames.clear (); + + delete _silence_text; + _silence_text = 0; +} + gint RegionView::_lock_toggle (ArdourCanvas::Item*, GdkEvent* ev, void* arg) { @@ -225,29 +365,33 @@ RegionView::lock_toggle () } void -RegionView::region_changed (Change what_changed) +RegionView::region_changed (const PropertyChange& what_changed) { - ENSURE_GUI_THREAD (*this, &RegionView::region_changed, what_changed) + ENSURE_GUI_THREAD (*this, &RegionView::region_changed, what_changed); - if (what_changed & BoundsChanged) { + if (what_changed.contains (ARDOUR::bounds_change)) { region_resized (what_changed); region_sync_changed (); } - if (what_changed & Region::MuteChanged) { + if (what_changed.contains (ARDOUR::Properties::muted)) { region_muted (); } - if (what_changed & Region::OpacityChanged) { + if (what_changed.contains (ARDOUR::Properties::opaque)) { region_opacity (); } - if (what_changed & ARDOUR::NameChanged) { + if (what_changed.contains (ARDOUR::Properties::name)) { region_renamed (); } - if (what_changed & Region::SyncOffsetChanged) { + if (what_changed.contains (ARDOUR::Properties::sync_position)) { region_sync_changed (); } - if (what_changed & Region::LockChanged) { + if (what_changed.contains (ARDOUR::Properties::locked)) { region_locked (); } + if (what_changed.contains (ARDOUR::Properties::locked)) { + /* name will show locked status */ + region_renamed (); + } } void @@ -258,20 +402,28 @@ RegionView::region_locked () } void -RegionView::region_resized (Change what_changed) +RegionView::region_resized (const PropertyChange& what_changed) { double unit_length; - if (what_changed & ARDOUR::PositionChanged) { + if (what_changed.contains (ARDOUR::Properties::position)) { set_position (_region->position(), 0); - _time_converter.set_origin(_region->position()); + _region_relative_time_converter.set_origin_b (_region->position()); + } + + if (what_changed.contains (ARDOUR::Properties::start) || what_changed.contains (ARDOUR::Properties::position)) { + _source_relative_time_converter.set_origin_b (_region->position() - _region->start()); } - if (what_changed & Change (StartChanged|LengthChanged)) { + PropertyChange s_and_l; + s_and_l.add (ARDOUR::Properties::start); + s_and_l.add (ARDOUR::Properties::length); + + if (what_changed.contains (s_and_l)) { set_duration (_region->length(), 0); - unit_length = _region->length() / samples_per_unit; + unit_length = _region->length() / samples_per_pixel; for (vector::iterator i = ghosts.begin(); i != ghosts.end(); ++i) { @@ -314,7 +466,7 @@ RegionView::lower_to_bottom () } bool -RegionView::set_position (nframes64_t pos, void* /*src*/, double* ignored) +RegionView::set_position (framepos_t pos, void* /*src*/, double* ignored) { double delta; bool ret; @@ -329,7 +481,7 @@ RegionView::set_position (nframes64_t pos, void* /*src*/, double* ignored) if (delta) { for (vector::iterator i = ghosts.begin(); i != ghosts.end(); ++i) { - (*i)->group->move (delta, 0.0); + (*i)->group->move (ArdourCanvas::Duple (delta, 0.0)); } } @@ -337,27 +489,27 @@ RegionView::set_position (nframes64_t pos, void* /*src*/, double* ignored) } void -RegionView::set_samples_per_unit (gdouble spu) +RegionView::set_samples_per_pixel (double fpp) { - TimeAxisViewItem::set_samples_per_unit (spu); + TimeAxisViewItem::set_samples_per_pixel (fpp); for (vector::iterator i = ghosts.begin(); i != ghosts.end(); ++i) { - (*i)->set_samples_per_unit (spu); - (*i)->set_duration (_region->length() / samples_per_unit); + (*i)->set_samples_per_pixel (fpp); + (*i)->set_duration (_region->length() / fpp); } region_sync_changed (); } bool -RegionView::set_duration (nframes64_t frames, void *src) +RegionView::set_duration (framecnt_t frames, void *src) { if (!TimeAxisViewItem::set_duration (frames, src)) { return false; } for (vector::iterator i = ghosts.begin(); i != ghosts.end(); ++i) { - (*i)->set_duration (_region->length() / samples_per_unit); + (*i)->set_duration (_region->length() / samples_per_pixel); } return true; @@ -369,8 +521,9 @@ RegionView::set_colors () TimeAxisViewItem::set_colors (); if (sync_mark) { - sync_mark->property_fill_color_rgba() = fill_color; - sync_line->property_fill_color_rgba() = fill_color; + /* XXX: make these colours themable */ + sync_mark->set_fill_color (RGBA_TO_UINT (0, 255, 0, 255)); + sync_line->set_outline_color (RGBA_TO_UINT (0, 255, 0, 255)); } } @@ -398,6 +551,17 @@ RegionView::fake_set_opaque (bool yn) set_frame_color (); } +void +RegionView::show_region_editor () +{ + if (editor == 0) { + editor = new RegionEditor (trackview.session(), region()); + } + + editor->present (); + editor->show_all(); +} + void RegionView::hide_region_editor() { @@ -406,10 +570,10 @@ RegionView::hide_region_editor() } } -Glib::ustring +std::string RegionView::make_name () const { - Glib::ustring str; + std::string str; // XXX nice to have some good icons for this @@ -421,6 +585,10 @@ RegionView::make_name () const str += '{'; str += _region->name(); str += '}'; + } else if (_region->video_locked()) { + str += '['; + str += _region->name(); + str += ']'; } else { str = _region->name(); } @@ -435,7 +603,7 @@ RegionView::make_name () const void RegionView::region_renamed () { - Glib::ustring str = make_name (); + std::string str = make_name (); set_item_name (str, this); set_name_text (str); @@ -446,7 +614,7 @@ void RegionView::region_sync_changed () { int sync_dir; - nframes_t sync_offset; + framecnt_t sync_offset; sync_offset = _region->sync_offset (sync_dir); @@ -463,15 +631,15 @@ RegionView::region_sync_changed () /* points set below */ - sync_mark = new ArdourCanvas::Polygon (*group); - sync_mark->property_fill_color_rgba() = fill_color; + sync_mark = new ArdourCanvas::Polygon (group); + sync_mark->set_fill_color (RGBA_TO_UINT(0,255,0,255)); // FIXME make a themeable colour - sync_line = new ArdourCanvas::Line (*group); - sync_line->property_fill_color_rgba() = fill_color; - sync_line->property_width_pixels() = 1; + sync_line = new ArdourCanvas::Line (group); + sync_line->set_outline_color (RGBA_TO_UINT(0,255,0,255)); // FIXME make a themeable colour + sync_line->set_outline_width (1); } - /* this has to handle both a genuine change of position, a change of samples_per_unit, + /* this has to handle both a genuine change of position, a change of samples_per_pixel and a change in the bounds of the _region-> */ @@ -499,19 +667,15 @@ RegionView::region_sync_changed () //points = sync_mark->property_points().get_value(); - double offset = sync_offset / samples_per_unit; - points.push_back (Gnome::Art::Point (offset - ((sync_mark_width-1)/2), 1)); - points.push_back (Gnome::Art::Point (offset + ((sync_mark_width-1)/2), 1)); - points.push_back (Gnome::Art::Point (offset, sync_mark_width - 1)); - points.push_back (Gnome::Art::Point (offset - ((sync_mark_width-1)/2), 1)); - sync_mark->property_points().set_value (points); + double offset = sync_offset / samples_per_pixel; + points.push_back (ArdourCanvas::Duple (offset - ((sync_mark_width-1)/2), 1)); + points.push_back (ArdourCanvas::Duple (offset + ((sync_mark_width-1)/2), 1)); + points.push_back (ArdourCanvas::Duple (offset, sync_mark_width - 1)); + points.push_back (ArdourCanvas::Duple (offset - ((sync_mark_width-1)/2), 1)); + sync_mark->set (points); sync_mark->show (); - points.clear (); - points.push_back (Gnome::Art::Point (offset, 0)); - points.push_back (Gnome::Art::Point (offset, trackview.current_height() - NAME_HIGHLIGHT_SIZE)); - - sync_line->property_points().set_value (points); + sync_line->set (ArdourCanvas::Duple (offset, 0), ArdourCanvas::Duple (offset, trackview.current_height() - NAME_HIGHLIGHT_SIZE)); sync_line->show (); } } @@ -524,12 +688,12 @@ RegionView::move (double x_delta, double y_delta) return; } - get_canvas_group()->move (x_delta, y_delta); + get_canvas_group()->move (ArdourCanvas::Duple (x_delta, y_delta)); /* note: ghosts never leave their tracks so y_delta for them is always zero */ for (vector::iterator i = ghosts.begin(); i != ghosts.end(); ++i) { - (*i)->group->move (x_delta, 0.0); + (*i)->group->move (ArdourCanvas::Duple (x_delta, 0.0)); } } @@ -573,18 +737,24 @@ RegionView::set_height (double h) if (sync_line) { Points points; int sync_dir; - nframes_t sync_offset; + framecnt_t sync_offset; sync_offset = _region->sync_offset (sync_dir); - double offset = sync_offset / samples_per_unit; + double offset = sync_offset / samples_per_pixel; - points.push_back (Gnome::Art::Point (offset, 0)); - points.push_back (Gnome::Art::Point (offset, h - NAME_HIGHLIGHT_SIZE)); - sync_line->property_points().set_value (points); + sync_line->set ( + ArdourCanvas::Duple (offset, 0), + ArdourCanvas::Duple (offset, h - NAME_HIGHLIGHT_SIZE) + ); } - for (list::iterator i = _coverage_frames.begin(); i != _coverage_frames.end(); ++i) { - (*i)->property_y2() = h + 1; + for (list::iterator i = _coverage_frames.begin(); i != _coverage_frames.end(); ++i) { + (*i)->set_y1 (h + 1); } + + for (list::iterator i = _silent_frames.begin(); i != _silent_frames.end(); ++i) { + (*i)->set_y1 (h + 1); + } + } /** Remove old coverage frames and make new ones, if we're in a LayerDisplay mode @@ -593,7 +763,7 @@ void RegionView::update_coverage_frames (LayerDisplay d) { /* remove old coverage frames */ - for (list::iterator i = _coverage_frames.begin (); i != _coverage_frames.end (); ++i) { + for (list::iterator i = _coverage_frames.begin (); i != _coverage_frames.end (); ++i) { delete *i; } @@ -609,15 +779,15 @@ RegionView::update_coverage_frames (LayerDisplay d) return; } - nframes_t const position = _region->first_frame (); - nframes_t t = position; - nframes_t const end = _region->last_frame (); + framepos_t const position = _region->first_frame (); + framepos_t t = position; + framepos_t const end = _region->last_frame (); - ArdourCanvas::SimpleRect* cr = 0; + ArdourCanvas::Rectangle* cr = 0; bool me = false; - uint32_t const color = frame->property_fill_color_rgba (); - uint32_t const base_alpha = UINT_RGBA_A (color); + /* the color that will be used to show parts of regions that will not be heard */ + uint32_t const non_playing_color = ARDOUR_UI::config()->canvasvar_CoveredRegion.get (); while (t < end) { @@ -628,23 +798,23 @@ RegionView::update_coverage_frames (LayerDisplay d) /* finish off any old rect, if required */ if (cr && me != new_me) { - cr->property_x2() = trackview.editor().frame_to_pixel (t - position); + cr->set_x1 (trackview.editor().sample_to_pixel (t - position)); } /* start off any new rect, if required */ if (cr == 0 || me != new_me) { - cr = new ArdourCanvas::SimpleRect (*group); + cr = new ArdourCanvas::Rectangle (group); _coverage_frames.push_back (cr); - cr->property_x1() = trackview.editor().frame_to_pixel (t - position); - cr->property_y1() = 1; - cr->property_y2() = _height + 1; - cr->property_outline_pixels() = 0; - /* areas that will be played get a lower alpha */ - uint32_t alpha = base_alpha; + cr->set_x0 (trackview.editor().sample_to_pixel (t - position)); + cr->set_y0 (1); + cr->set_y1 (_height + 1); + cr->set_outline (false); + cr->set_ignore_events (true); if (new_me) { - alpha /= 2; + cr->set_fill_color (UINT_RGBA_CHANGE_A (non_playing_color, 0)); + } else { + cr->set_fill_color (non_playing_color); } - cr->property_fill_color_rgba () = UINT_RGBA_CHANGE_A (color, alpha); } t = pl->find_next_region_boundary (t, 1); @@ -653,9 +823,165 @@ RegionView::update_coverage_frames (LayerDisplay d) if (cr) { /* finish off the last rectangle */ - cr->property_x2() = trackview.editor().frame_to_pixel (end - position); + cr->set_x1 (trackview.editor().sample_to_pixel (end - position)); + } + + if (frame_handle_start) { + frame_handle_start->raise_to_top (); + } + + if (frame_handle_end) { + frame_handle_end->raise_to_top (); + } + + if (name_highlight) { + name_highlight->raise_to_top (); + } + + if (name_text) { + name_text->raise_to_top (); + } +} + +bool +RegionView::trim_front (framepos_t new_bound, bool no_overlap) +{ + if (_region->locked()) { + return false; + } + + RouteTimeAxisView& rtv = dynamic_cast (trackview); + double const speed = rtv.track()->speed (); + + framepos_t const pre_trim_first_frame = _region->first_frame(); + + _region->trim_front ((framepos_t) (new_bound * speed)); + + if (no_overlap) { + // Get the next region on the left of this region and shrink/expand it. + boost::shared_ptr playlist (_region->playlist()); + boost::shared_ptr region_left = playlist->find_next_region (pre_trim_first_frame, End, 0); + + bool regions_touching = false; + + if (region_left != 0 && (pre_trim_first_frame == region_left->last_frame() + 1)) { + regions_touching = true; + } + + // Only trim region on the left if the first frame has gone beyond the left region's last frame. + if (region_left != 0 && (region_left->last_frame() > _region->first_frame() || regions_touching)) { + region_left->trim_end (_region->first_frame() - 1); + } + } + + region_changed (ARDOUR::bounds_change); + + return (pre_trim_first_frame != _region->first_frame()); //return true if we actually changed something +} + +bool +RegionView::trim_end (framepos_t new_bound, bool no_overlap) +{ + if (_region->locked()) { + return false; + } + + RouteTimeAxisView& rtv = dynamic_cast (trackview); + double const speed = rtv.track()->speed (); + + framepos_t const pre_trim_last_frame = _region->last_frame(); + + _region->trim_end ((framepos_t) (new_bound * speed)); + + if (no_overlap) { + // Get the next region on the right of this region and shrink/expand it. + boost::shared_ptr playlist (_region->playlist()); + boost::shared_ptr region_right = playlist->find_next_region (pre_trim_last_frame, Start, 1); + + bool regions_touching = false; + + if (region_right != 0 && (pre_trim_last_frame == region_right->first_frame() - 1)) { + regions_touching = true; + } + + // Only trim region on the right if the last frame has gone beyond the right region's first frame. + if (region_right != 0 && (region_right->first_frame() < _region->last_frame() || regions_touching)) { + region_right->trim_front (_region->last_frame() + 1); + } + + region_changed (ARDOUR::bounds_change); + + } else { + region_changed (PropertyChange (ARDOUR::Properties::length)); + } + + return (pre_trim_last_frame != _region->last_frame()); //return true if we actually changed something +} + + +void +RegionView::thaw_after_trim () +{ + if (_region->locked()) { + return; + } + + _region->resume_property_changes (); +} + + +void +RegionView::trim_contents (framepos_t frame_delta, bool left_direction, bool swap_direction) +{ + if (_region->locked()) { + return; + } + + framepos_t new_bound; + + RouteTimeAxisView& rtv = dynamic_cast (trackview); + double const speed = rtv.track()->speed (); + + if (left_direction) { + if (swap_direction) { + new_bound = (framepos_t) (_region->position() / speed) + frame_delta; + } else { + new_bound = (framepos_t) (_region->position() / speed) - frame_delta; + } + } else { + if (swap_direction) { + new_bound = (framepos_t) (_region->position() / speed) - frame_delta; + } else { + new_bound = (framepos_t) (_region->position() / speed) + frame_delta; + } + } + + _region->trim_start ((framepos_t) (new_bound * speed)); + region_changed (PropertyChange (ARDOUR::Properties::start)); +} + +/** Snap a frame offset within our region using the current snap settings. + * @param x Frame offset from this region's position. + * @return Snapped frame offset from this region's position. + */ +frameoffset_t +RegionView::snap_frame_to_frame (frameoffset_t x) const +{ + PublicEditor& editor = trackview.editor(); + + /* x is region relative, convert it to global absolute frames */ + framepos_t const session_frame = x + _region->position(); + + /* try a snap in either direction */ + framepos_t frame = session_frame; + editor.snap_to (frame, 0); + + /* if we went off the beginning of the region, snap forwards */ + if (frame < _region->position ()) { + frame = session_frame; + editor.snap_to (frame, 1); } - frame_handle_start->raise_to_top (); - frame_handle_end->raise_to_top (); + /* back to region relative */ + return frame - _region->position(); }