X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fregion_view.cc;h=1debfd6a07679fbbde5df444f6c9e26aefec41e1;hb=89d6f40e33933b12a40079e391a96856bfa79e2a;hp=9601c6931801eefc237767cfac95597e057cd436;hpb=f237b2e23b012e8dc00bd03a575267cf603087f4;p=ardour.git diff --git a/gtk2_ardour/region_view.cc b/gtk2_ardour/region_view.cc index 9601c69318..1debfd6a07 100644 --- a/gtk2_ardour/region_view.cc +++ b/gtk2_ardour/region_view.cc @@ -24,7 +24,6 @@ #include #include -#include "pbd/stacktrace.h" #include "ardour/playlist.h" #include "ardour/audioregion.h" @@ -33,6 +32,8 @@ #include "ardour/session.h" #include "ardour_ui.h" +#include "global_signals.h" +#include "canvas-noevent-text.h" #include "streamview.h" #include "region_view.h" #include "automation_region_view.h" @@ -44,6 +45,7 @@ #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 +56,7 @@ 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; @@ -79,6 +82,7 @@ RegionView::RegionView (ArdourCanvas::Group* parent, , _pixel_width(1.0) , in_destructor(false) , wait_for_data(false) + , _silence_text (0) , _time_converter(r->session().tempo_map(), r->position()) { GhostRegion::CatchDeletion.connect (*this, invalidator (*this), ui_bind (&RegionView::remove_ghost, this, _1), gui_context()); @@ -87,6 +91,7 @@ RegionView::RegionView (ArdourCanvas::Group* parent, RegionView::RegionView (const RegionView& other) : sigc::trackable(other) , TimeAxisViewItem (other) + , _silence_text (0) , _time_converter(other._time_converter) { /* derived concrete type will call init () */ @@ -102,6 +107,7 @@ RegionView::RegionView (const RegionView& other) RegionView::RegionView (const RegionView& other, boost::shared_ptr other_region) : sigc::trackable(other) , TimeAxisViewItem (other) + , _silence_text (0) , _time_converter(other._time_converter) { /* this is a pseudo-copy constructor used when dragging regions @@ -136,6 +142,7 @@ RegionView::RegionView (ArdourCanvas::Group* parent, , _pixel_width(1.0) , in_destructor(false) , wait_for_data(false) + , _silence_text (0) , _time_converter(r->session().tempo_map(), r->position()) { } @@ -207,9 +214,132 @@ RegionView::~RegionView () 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::SimpleRect* cr = new ArdourCanvas::SimpleRect (*group); + _silent_frames.push_back (cr); + + /* coordinates for the rect are relative to the regionview origin */ + + cr->property_x1() = trackview.editor().frame_to_pixel (i->first - _region->start()); + cr->property_x2() = trackview.editor().frame_to_pixel (i->second - _region->start()); + cr->property_y1() = 1; + cr->property_y2() = _height - 2; + cr->property_outline_pixels() = 0; + cr->property_fill_color_rgba () = 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::NoEventText (*group); + _silence_text->property_font_desc() = *(get_font_for_style (N_("SilenceText"))); + _silence_text->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SilenceText.get(); + _silence_text->property_anchor() = ANCHOR_NW; + + /* both positions are relative to the region start offset in source */ + + _silence_text->property_x() = trackview.editor().frame_to_pixel (silences.front().first - _region->start()) + 10.0; + _silence_text->property_y() = 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->property_text() = text.c_str (); +} + +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) { @@ -467,7 +597,7 @@ void RegionView::region_sync_changed () { int sync_dir; - nframes_t sync_offset; + framecnt_t sync_offset; sync_offset = _region->sync_offset (sync_dir); @@ -594,7 +724,7 @@ 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; @@ -606,6 +736,11 @@ RegionView::set_height (double h) for (list::iterator i = _coverage_frames.begin(); i != _coverage_frames.end(); ++i) { (*i)->property_y2() = h + 1; } + + for (list::iterator i = _silent_frames.begin(); i != _silent_frames.end(); ++i) { + (*i)->property_y2() = h + 1; + } + } /** Remove old coverage frames and make new ones, if we're in a LayerDisplay mode @@ -630,9 +765,9 @@ 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; bool me = false; @@ -695,7 +830,7 @@ RegionView::update_coverage_frames (LayerDisplay d) } void -RegionView::trim_start (framepos_t new_bound, bool no_overlap) +RegionView::trim_front (framepos_t new_bound, bool no_overlap) { if (_region->locked()) { return; @@ -806,3 +941,4 @@ RegionView::trim_contents (framepos_t frame_delta, bool left_direction, bool swa _region->trim_start ((framepos_t) (new_bound * speed), this); region_changed (PropertyChange (ARDOUR::Properties::start)); } +