X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Faudio_region_view.cc;h=077755ff83a3bba949f544342deac35dd450eab0;hb=a1f858d3b207739e0719c1fc28003f1d9dd3965d;hp=1e1e2f988313b4ec366c6a56f92355bda15494bb;hpb=6ae4f104371ed433a79c8845de97428d964edd8b;p=ardour.git diff --git a/gtk2_ardour/audio_region_view.cc b/gtk2_ardour/audio_region_view.cc index 1e1e2f9883..077755ff83 100644 --- a/gtk2_ardour/audio_region_view.cc +++ b/gtk2_ardour/audio_region_view.cc @@ -40,7 +40,10 @@ #include "canvas/rectangle.h" #include "canvas/polygon.h" #include "canvas/poly_line.h" -#include "canvas/pixbuf.h" +#include "canvas/line.h" +#include "canvas/text.h" +#include "canvas/debug.h" +#include "canvas/utils.h" #include "streamview.h" #include "audio_region_view.h" @@ -68,7 +71,7 @@ using namespace Editing; using namespace ArdourCanvas; static const int32_t sync_mark_width = 9; -static double const handle_size = 6; /* height of fade handles */ +static double const handle_size = 15; /* height of fade handles */ AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr r, double spu, Gdk::Color const & basic_color) @@ -157,21 +160,25 @@ AudioRegionView::init (Gdk::Color const & basic_color, bool wfd) create_waves (); fade_in_shape = new ArdourCanvas::Polygon (group); + CANVAS_DEBUG_NAME (fade_in_shape, string_compose ("fade in shape for %1", region()->name())); fade_in_shape->set_fill_color (fade_color); fade_in_shape->set_data ("regionview", this); fade_out_shape = new ArdourCanvas::Polygon (group); + CANVAS_DEBUG_NAME (fade_out_shape, string_compose ("fade out shape for %1", region()->name())); fade_out_shape->set_fill_color (fade_color); fade_out_shape->set_data ("regionview", this); if (!_recregion) { fade_in_handle = new ArdourCanvas::Rectangle (group); + CANVAS_DEBUG_NAME (fade_in_handle, string_compose ("fade in handle for %1", region()->name())); fade_in_handle->set_fill_color (UINT_RGBA_CHANGE_A (fill_color, 0)); fade_in_handle->set_outline_color (RGBA_TO_UINT (0, 0, 0, 0)); fade_in_handle->set_data ("regionview", this); fade_out_handle = new ArdourCanvas::Rectangle (group); + CANVAS_DEBUG_NAME (fade_out_handle, string_compose ("fade out handle for %1", region()->name())); fade_out_handle->set_fill_color (UINT_RGBA_CHANGE_A (fill_color, 0)); fade_out_handle->set_outline_color (RGBA_TO_UINT (0, 0, 0, 0)); @@ -201,7 +208,7 @@ AudioRegionView::init (Gdk::Color const & basic_color, bool wfd) region_resized (ARDOUR::bounds_change); for (vector::iterator i = ghosts.begin(); i != ghosts.end(); ++i) { - (*i)->set_duration (_region->length() / frames_per_pixel); + (*i)->set_duration (_region->length() / samples_per_pixel); } region_locked (); @@ -228,6 +235,13 @@ AudioRegionView::init (Gdk::Color const & basic_color, bool wfd) setup_waveform_shape (); setup_waveform_scale (); + if (frame_handle_start) { + frame_handle_start->raise_to_top (); + } + if (frame_handle_end) { + frame_handle_end->raise_to_top (); + } + /* XXX sync mark drag? */ } @@ -303,11 +317,9 @@ AudioRegionView::fade_in_active_changed () if (audio_region()->fade_in_active()) { /* XXX: make a themable colour */ fade_in_shape->set_fill_color (RGBA_TO_UINT (45, 45, 45, 90)); - fade_in_shape->set_outline_width (1); } else { /* XXX: make a themable colour */ fade_in_shape->set_fill_color (RGBA_TO_UINT (45, 45, 45, 20)); - fade_in_shape->set_outline_width (1); } } @@ -317,11 +329,9 @@ AudioRegionView::fade_out_active_changed () if (audio_region()->fade_out_active()) { /* XXX: make a themable colour */ fade_out_shape->set_fill_color (RGBA_TO_UINT (45, 45, 45, 90)); - fade_out_shape->set_outline_width (1); } else { /* XXX: make a themable colour */ fade_out_shape->set_fill_color (RGBA_TO_UINT (45, 45, 45, 20)); - fade_out_shape->set_outline_width (1); } } @@ -329,10 +339,8 @@ AudioRegionView::fade_out_active_changed () void AudioRegionView::region_scale_amplitude_changed () { - ENSURE_GUI_THREAD (*this, &AudioRegionView::region_scale_amplitude_changed) - for (uint32_t n = 0; n < waves.size(); ++n) { - waves[n]->rebuild (); + waves[n]->gain_changed (); } } @@ -365,10 +373,9 @@ AudioRegionView::region_resized (const PropertyChange& what_changed) interesting_stuff.add (ARDOUR::Properties::length); if (what_changed.contains (interesting_stuff)) { - + for (uint32_t n = 0; n < waves.size(); ++n) { waves[n]->region_resized (); - waves[n]->set_region_start (region()->start ()); } for (vector::iterator i = ghosts.begin(); i != ghosts.end(); ++i) { @@ -376,7 +383,6 @@ AudioRegionView::region_resized (const PropertyChange& what_changed) for (vector::iterator w = agr->waves.begin(); w != agr->waves.end(); ++w) { (*w)->region_resized (); - (*w)->set_region_start (region()->start ()); } } } @@ -419,7 +425,7 @@ AudioRegionView::reset_width_dependent_items (double pixel_width) for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) { - float x_pos = trackview.editor().frame_to_pixel (*i); + float x_pos = trackview.editor().sample_to_pixel (*i); (*l).second->set (ArdourCanvas::Duple (x_pos, 2.0), ArdourCanvas::Duple (x_pos, _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1)); @@ -437,14 +443,7 @@ void AudioRegionView::region_muted () { RegionView::region_muted(); - - for (uint32_t n=0; n < waves.size(); ++n) { - if (_region->muted()) { - waves[n]->set_outline_color (UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA)); - } else { - waves[n]->set_outline_color (ARDOUR_UI::config()->canvasvar_WaveForm.get()); - } - } + set_waveform_colors (); } void @@ -504,14 +503,14 @@ AudioRegionView::set_height (gdouble height) for (l = feature_lines.begin(); l != feature_lines.end(); ++l) { - float pos_x = trackview.editor().frame_to_pixel((*l).first); + float pos_x = trackview.editor().sample_to_pixel((*l).first); (*l).second->set (ArdourCanvas::Duple (pos_x, 2.0), ArdourCanvas::Duple (pos_x, _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1)); } - if (name_pixbuf) { - name_pixbuf->raise_to_top(); + if (name_text) { + name_text->raise_to_top(); } } @@ -541,18 +540,13 @@ AudioRegionView::reset_fade_in_shape_width (boost::shared_ptr ar, f width = std::max ((framecnt_t) 64, width); - Points* points; - /* round here to prevent little visual glitches with sub-pixel placement */ - double const pwidth = rint (width / frames_per_pixel); - uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth); - double h; - - double const handle_center = pwidth; + double const pwidth = rint (width / samples_per_pixel); + double const handle_left = pwidth; /* Put the fade in handle so that its left side is at the end-of-fade line */ - fade_in_handle->set_x0 (handle_center); - fade_in_handle->set_x1 (handle_center + handle_size); + fade_in_handle->set_x0 (handle_left); + fade_in_handle->set_x1 (handle_left + handle_size); if (pwidth < 5) { hide_start_xfade(); @@ -564,43 +558,57 @@ AudioRegionView::reset_fade_in_shape_width (boost::shared_ptr ar, f fade_in_shape->show(); } + uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth); + double effective_height; float curve[npoints]; - audio_region()->fade_in()->curve().get_vector (0, audio_region()->fade_in()->back()->when, curve, npoints); - points = get_canvas_points ("fade in shape", npoints + 3); + audio_region()->fade_in()->curve().get_vector (0, audio_region()->fade_in()->back()->when, curve, npoints); if (_height >= NAME_HIGHLIGHT_THRESH) { - h = _height - NAME_HIGHLIGHT_SIZE - 2; + effective_height = _height - NAME_HIGHLIGHT_SIZE - 2; } else { - h = _height - 2; + effective_height = _height - 2; } + Points points; + + points.assign (npoints, Duple()); + /* points *MUST* be in anti-clockwise order */ uint32_t pi, pc; double xdelta = pwidth/npoints; for (pi = 0, pc = 0; pc < npoints; ++pc) { - (*points)[pi].x = 1 + (pc * xdelta); - (*points)[pi++].y = 2 + (h - (curve[pc] * h)); + points[pi].x = 1 + (pc * xdelta); + points[pi++].y = 2 + (effective_height - (curve[pc] * effective_height)); } + /* draw the line */ + + redraw_start_xfade_to (ar, width, points, effective_height); + + /* add 3 more points */ + + points.push_back (Duple()); + points.push_back (Duple()); + points.push_back (Duple()); + /* fold back */ - (*points)[pi].x = pwidth; - (*points)[pi++].y = 2; + points[pi].x = pwidth; + points[pi].y = 2; + pi++; - (*points)[pi].x = 1; - (*points)[pi++].y = 2; + points[pi].x = 1; + points[pi].y = 2; + pi++; /* connect the dots ... */ - (*points)[pi] = (*points)[0]; + points[pi] = points[0]; - fade_in_shape->set (*points); - delete points; - - redraw_start_xfade_to ( ar, width); + fade_in_shape->set (points); /* ensure trim handle stays on top */ if (frame_handle_start) { @@ -628,20 +636,15 @@ AudioRegionView::reset_fade_out_shape_width (boost::shared_ptr ar, width = std::max ((framecnt_t) 64, width); - Points* points; - /* round here to prevent little visual glitches with sub-pixel placement */ - double const pwidth = rint (width / frames_per_pixel); - uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth); - double h; + double const pwidth = rint (width / samples_per_pixel); - double const handle_center = (_region->length() - width) / frames_per_pixel; + double const handle_right = (_region->length() / samples_per_pixel) - pwidth; /* Put the fade out handle so that its right side is at the end-of-fade line; - * it's `one out' for precise pixel accuracy. */ - fade_out_handle->set_x0 (handle_center - 5); - fade_out_handle->set_x1 (handle_center + 1); + fade_out_handle->set_x0 (handle_right - handle_size); + fade_out_handle->set_x1 (handle_right); /* don't show shape if its too small */ @@ -655,43 +658,59 @@ AudioRegionView::reset_fade_out_shape_width (boost::shared_ptr ar, fade_out_shape->show(); } + uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth); + double effective_height; float curve[npoints]; + audio_region()->fade_out()->curve().get_vector (0, audio_region()->fade_out()->back()->when, curve, npoints); if (_height >= NAME_HIGHLIGHT_THRESH) { - h = _height - NAME_HIGHLIGHT_SIZE - 2; + effective_height = _height - NAME_HIGHLIGHT_SIZE - 2; } else { - h = _height - 2; + effective_height = _height - 2; } /* points *MUST* be in anti-clockwise order */ - points = get_canvas_points ("fade out shape", npoints + 3); + Points points; uint32_t pi, pc; double xdelta = pwidth/npoints; - for (pi = 0, pc = 0; pc < npoints; ++pc) { - (*points)[pi].x = _pixel_width - pwidth + (pc * xdelta); - (*points)[pi++].y = 2 + (h - (curve[pc] * h)); + points.assign (npoints, Duple ()); + + for (pi = 0, pc = 0; pc < npoints; ++pc, ++pi) { + points[pi].x = _pixel_width - pwidth + (pc * xdelta); + points[pi].y = 2 + (effective_height - (curve[pc] * effective_height)); } + /* draw the line */ + + redraw_end_xfade_to (ar, width, points, effective_height); + + /* fill the polygon*/ + + /* add 3 more points */ + + points.push_back (Duple()); + points.push_back (Duple()); + points.push_back (Duple()); + /* fold back */ - (*points)[pi].x = _pixel_width; - (*points)[pi++].y = h; + points[pi].x = _pixel_width; + points[pi].y = effective_height; + pi++; - (*points)[pi].x = _pixel_width; - (*points)[pi++].y = 2; + points[pi].x = _pixel_width; + points[pi].y = 2; + pi++; /* connect the dots ... */ - (*points)[pi] = (*points)[0]; - - fade_out_shape->set (*points); - delete points; + points[pi] = points[0]; - redraw_end_xfade_to (ar, width); + fade_out_shape->set (points); /* ensure trim handle stays on top */ if (frame_handle_end) { @@ -714,228 +733,518 @@ AudioRegionView::get_fade_out_shape_width () void -AudioRegionView::set_frames_per_pixel (gdouble fpp) +AudioRegionView::redraw_start_xfade () { - RegionView::set_frames_per_pixel (fpp); - - if (Config->get_show_waveforms ()) { - for (uint32_t n = 0; n < waves.size(); ++n) { - waves[n]->set_frames_per_pixel (fpp); - } - } + boost::shared_ptr ar (audio_region()); - if (gain_line) { - gain_line->reset (); + if (!ar->fade_in() || ar->fade_in()->empty()) { + return; } - reset_fade_shapes (); + show_start_xfade(); + reset_fade_in_shape_width (ar, ar->fade_in()->back()->when); } void -AudioRegionView::set_amplitude_above_axis (gdouble spp) +AudioRegionView::redraw_start_xfade_to (boost::shared_ptr ar, framecnt_t /*width*/, Points& points, double effective_height) { - for (uint32_t n=0; n < waves.size(); ++n) { - waves[n]->property_amplitude_above_axis() = spp; + if (points.size() < 3) { + return; } -} -void -AudioRegionView::compute_colors (Gdk::Color const & basic_color) -{ - RegionView::compute_colors (basic_color); + if (!start_xfade_in) { + start_xfade_in = new ArdourCanvas::PolyLine (group); + CANVAS_DEBUG_NAME (start_xfade_in, string_compose ("xfade start in line for %1", region()->name())); + start_xfade_in->set_outline_color (ARDOUR_UI::config()->get_canvasvar_CrossfadeLine()); + start_xfade_in->set_outline_width (1.5); + } - /* gain color computed in envelope_active_changed() */ + if (!start_xfade_out) { + start_xfade_out = new ArdourCanvas::PolyLine (group); + CANVAS_DEBUG_NAME (start_xfade_out, string_compose ("xfade start out line for %1", region()->name())); + uint32_t col = UINT_RGBA_CHANGE_A (ARDOUR_UI::config()->get_canvasvar_CrossfadeLine(), 128); + start_xfade_out->set_outline_color (col); + start_xfade_out->set_outline_width (2.0); + } - fade_color = UINT_RGBA_CHANGE_A (fill_color, 120); -} + if (!start_xfade_rect) { + start_xfade_rect = new ArdourCanvas::Rectangle (group); + CANVAS_DEBUG_NAME (start_xfade_rect, string_compose ("xfade start rect for %1", region()->name())); + start_xfade_rect->set_fill (true); + start_xfade_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_ActiveCrossfade()); + start_xfade_rect->set_outline (false); + start_xfade_rect->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_start_xfade_event), start_xfade_rect, this)); + start_xfade_rect->set_data ("regionview", this); + } -void -AudioRegionView::set_colors () -{ - RegionView::set_colors(); + start_xfade_rect->set (ArdourCanvas::Rect (points.front().x, 1.0, points.back().x, effective_height)); + start_xfade_rect->show (); - if (gain_line) { - gain_line->set_line_color (audio_region()->envelope_active() ? ARDOUR_UI::config()->canvasvar_GainLine.get() : ARDOUR_UI::config()->canvasvar_GainLineInactive.get()); - } + start_xfade_in->set (points); + start_xfade_in->show (); - for (uint32_t n=0; n < waves.size(); ++n) { - if (_region->muted()) { - waves[n]->set_outline_color (UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA)); - } else { - waves[n]->set_outline_color (ARDOUR_UI::config()->canvasvar_WaveForm.get()); - } + /* fade out line */ - waves[n]->property_clip_color() = ARDOUR_UI::config()->canvasvar_WaveFormClip.get(); - waves[n]->property_zero_color() = ARDOUR_UI::config()->canvasvar_ZeroLine.get(); - } -} + boost::shared_ptr inverse = ar->inverse_fade_in(); + Points ipoints; + Points::size_type npoints = points.size(); -void -AudioRegionView::setup_waveform_visibility () -{ - if (Config->get_show_waveforms ()) { - for (uint32_t n = 0; n < waves.size(); ++n) { - /* make sure the zoom level is correct, since we don't update - this when waveforms are hidden. - */ - // CAIROCANVAS - //waves[n]->set_frames_per_pixel (_frames_per_pixel); - waves[n]->show(); + ipoints.assign (npoints, Duple()); + + if (!inverse) { + + for (Points::size_type i = 0, pci = 0; i < npoints; ++i, ++pci) { + ArdourCanvas::Duple &p (ipoints[pci]); + p.x = i; + p.y = effective_height - points[pci].y; } + } else { - for (uint32_t n = 0; n < waves.size(); ++n) { - waves[n]->hide(); + + float vec[npoints]; + inverse->curve().get_vector (0, inverse->back()->when, vec, npoints); + + for (Points::size_type i = 0, pci = 0; i < npoints; ++i, ++pci) { + ArdourCanvas::Duple &p (ipoints[pci]); + p.x = i; + p.y = 1.0 + effective_height - (effective_height * vec[i]); } } -} -void -AudioRegionView::temporarily_hide_envelope () -{ - if (gain_line) { - gain_line->hide (); - } -} + start_xfade_out->set (ipoints); + start_xfade_out->show (); -void -AudioRegionView::unhide_envelope () -{ - update_envelope_visibility (); + show_start_xfade(); } void -AudioRegionView::update_envelope_visibility () +AudioRegionView::redraw_end_xfade () { - if (!gain_line) { + boost::shared_ptr ar (audio_region()); + + if (!ar->fade_out() || ar->fade_out()->empty()) { return; } - if (Config->get_show_region_gain() || trackview.editor().current_mouse_mode() == Editing::MouseGain) { - gain_line->add_visibility (AutomationLine::Line); - } else { - gain_line->hide (); - } + show_end_xfade(); + + reset_fade_out_shape_width (ar, ar->fade_out()->back()->when); } void -AudioRegionView::create_waves () +AudioRegionView::redraw_end_xfade_to (boost::shared_ptr ar, framecnt_t width, Points& points, double effective_height) { - // cerr << "AudioRegionView::create_waves() called on " << this << endl;//DEBUG - RouteTimeAxisView& atv (*(dynamic_cast(&trackview))); // ick - - if (!atv.track()) { + if (points.size() < 3) { return; } - ChanCount nchans = atv.track()->n_channels(); - - // cerr << "creating waves for " << _region->name() << " with wfd = " << wait_for_data - // << " and channels = " << nchans.n_audio() << endl; - - /* in tmp_waves, set up null pointers for each channel so the vector is allocated */ - for (uint32_t n = 0; n < nchans.n_audio(); ++n) { - tmp_waves.push_back (0); + if (!end_xfade_in) { + end_xfade_in = new ArdourCanvas::PolyLine (group); + CANVAS_DEBUG_NAME (end_xfade_in, string_compose ("xfade end in line for %1", region()->name())); + uint32_t col UINT_RGBA_CHANGE_A (ARDOUR_UI::config()->get_canvasvar_CrossfadeLine(), 128); + end_xfade_in->set_outline_color (col); + end_xfade_in->set_outline_width (1.5); } - for (vector::iterator i = _data_ready_connections.begin(); i != _data_ready_connections.end(); ++i) { - delete *i; + if (!end_xfade_out) { + end_xfade_out = new ArdourCanvas::PolyLine (group); + CANVAS_DEBUG_NAME (end_xfade_out, string_compose ("xfade end out line for %1", region()->name())); + end_xfade_out->set_outline_color (ARDOUR_UI::config()->get_canvasvar_CrossfadeLine()); + end_xfade_out->set_outline_width (2.0); } - _data_ready_connections.clear (); - - for (uint32_t i = 0; i < nchans.n_audio(); ++i) { - _data_ready_connections.push_back (0); + if (!end_xfade_rect) { + end_xfade_rect = new ArdourCanvas::Rectangle (group); + CANVAS_DEBUG_NAME (end_xfade_rect, string_compose ("xfade end rect for %1", region()->name())); + end_xfade_rect->set_fill (true); + end_xfade_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_ActiveCrossfade()); + end_xfade_rect->set_outline (0); + end_xfade_rect->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_end_xfade_event), end_xfade_rect, this)); + end_xfade_rect->set_data ("regionview", this); } - for (uint32_t n = 0; n < nchans.n_audio(); ++n) { + end_xfade_rect->set (ArdourCanvas::Rect (points.front().x, 1.0, points.back().x, effective_height)); + end_xfade_rect->show (); - if (n >= audio_region()->n_channels()) { - break; - } + end_xfade_in->set (points); + end_xfade_in->show (); + end_xfade_in->raise_to_top (); - // cerr << "\tchannel " << n << endl; + /* fade in line */ - if (wait_for_data) { - if (audio_region()->audio_source(n)->peaks_ready (boost::bind (&AudioRegionView::peaks_ready_handler, this, n), &_data_ready_connections[n], gui_context())) { - // cerr << "\tData is ready\n"; - create_one_wave (n, true); - } else { - // cerr << "\tdata is not ready\n"; - // we'll get a PeaksReady signal from the source in the future - // and will call create_one_wave(n) then. - } + boost::shared_ptr inverse = ar->inverse_fade_out (); + Points ipoints; + Points::size_type npoints = points.size(); - } else { - // cerr << "\tdon't delay, display today!\n"; - create_one_wave (n, true); - } + ipoints.assign (npoints, Duple()); - } -} + if (!inverse) { -void -AudioRegionView::create_one_wave (uint32_t which, bool /*direct*/) -{ - //cerr << "AudioRegionView::create_one_wave() called which: " << which << " this: " << this << endl;//DEBUG - RouteTimeAxisView& atv (*(dynamic_cast(&trackview))); // ick - uint32_t nchans = atv.track()->n_channels().n_audio(); - uint32_t n; - uint32_t nwaves = std::min (nchans, audio_region()->n_channels()); - gdouble ht; + const double rend = trackview.editor().sample_to_pixel (_region->length() - points.back().y); + + for (Points::size_type i = 0, pci = 0; i < npoints; ++i, ++pci) { + ArdourCanvas::Duple &p (ipoints[pci]); + p.x = rend + i; + p.y = effective_height - points[pci].y; + } - if (trackview.current_height() < NAME_HIGHLIGHT_THRESH) { - ht = ((trackview.current_height()) / (double) nchans); } else { - ht = ((trackview.current_height() - NAME_HIGHLIGHT_SIZE) / (double) nchans); - } - gdouble yoff = which * ht; + boost::scoped_array vec (new float[npoints]); + inverse->curve().get_vector (inverse->front()->when, inverse->back()->when, vec.get(), npoints); - WaveView *wave = new WaveView (group, audio_region ()); + const double rend = trackview.editor().sample_to_pixel (_region->length() - width); - wave->set_channel (which); - wave->set_x_position (0); - wave->set_y_position (yoff); - wave->set_height (ht); - wave->set_frames_per_pixel (frames_per_pixel); - wave->property_amplitude_above_axis() = _amplitude_above_axis; + float* vp = vec.get(); - if (_recregion) { - wave->set_outline_color (_region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_RecWaveForm.get()); - wave->set_fill_color (ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get()); - } else { - wave->set_outline_color (_region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_WaveForm.get()); - wave->set_fill_color (ARDOUR_UI::config()->canvasvar_WaveFormFill.get()); + for (Points::size_type i = 0, pci = 0; i < npoints; ++i) { + ArdourCanvas::Duple& p (ipoints[pci++]); + p.x = rend + i; + p.y = 1.0 + effective_height - (effective_height * vp[i]); + } } - wave->property_clip_color() = ARDOUR_UI::config()->canvasvar_WaveFormClip.get(); - wave->property_zero_color() = ARDOUR_UI::config()->canvasvar_ZeroLine.get(); - // CAIROCANVAS - // wave->property_zero_line() = true; + end_xfade_out->set (ipoints); + end_xfade_out->show (); + end_xfade_out->raise_to_top (); - wave->set_region_start (_region->start()); - wave->property_rectified() = Config->get_waveform_shape() == Rectified; - wave->property_logscaled() = Config->get_waveform_scale() == Logarithmic; + end_xfade_rect->raise_to_top (); //this needs to be topmost so the lines don't steal mouse focus - if (!Config->get_show_waveforms ()) { - wave->hide(); - } + show_end_xfade(); +} - /* note: calling this function is serialized by the lock - held in the peak building thread that signals that - peaks are ready for use *or* by the fact that it is - called one by one from the GUI thread. - */ +void +AudioRegionView::hide_xfades () +{ + hide_start_xfade (); + hide_end_xfade (); +} - if (which < nchans) { - tmp_waves[which] = wave; - } else { - /* n-channel track, >n-channel source */ +void +AudioRegionView::hide_start_xfade () +{ + if (start_xfade_in) { + start_xfade_in->hide(); } - - /* see if we're all ready */ - - for (n = 0; n < nchans; ++n) { + if (start_xfade_out) { + start_xfade_out->hide(); + } + if (start_xfade_rect) { + start_xfade_rect->hide (); + } + + _start_xfade_visible = false; +} + +void +AudioRegionView::hide_end_xfade () +{ + if (end_xfade_in) { + end_xfade_in->hide(); + } + if (end_xfade_out) { + end_xfade_out->hide(); + } + if (end_xfade_rect) { + end_xfade_rect->hide (); + } + + _end_xfade_visible = false; +} + +void +AudioRegionView::show_start_xfade () +{ + if (start_xfade_in) { + start_xfade_in->show(); + } + if (start_xfade_out) { + start_xfade_out->show(); + } + if (start_xfade_rect) { + start_xfade_rect->show (); + } + + _start_xfade_visible = true; +} + +void +AudioRegionView::show_end_xfade () +{ + if (end_xfade_in) { + end_xfade_in->show(); + } + if (end_xfade_out) { + end_xfade_out->show(); + } + if (end_xfade_rect) { + end_xfade_rect->show (); + } + + _end_xfade_visible = true; +} + +void +AudioRegionView::set_samples_per_pixel (gdouble fpp) +{ + RegionView::set_samples_per_pixel (fpp); + + if (Config->get_show_waveforms ()) { + for (uint32_t n = 0; n < waves.size(); ++n) { + waves[n]->set_samples_per_pixel (fpp); + } + } + + if (gain_line) { + gain_line->reset (); + } + + reset_fade_shapes (); +} + +void +AudioRegionView::set_amplitude_above_axis (gdouble a) +{ + for (uint32_t n=0; n < waves.size(); ++n) { + waves[n]->set_amplitude_above_axis (a); + } +} + +void +AudioRegionView::compute_colors (Gdk::Color const & basic_color) +{ + RegionView::compute_colors (basic_color); + + /* gain color computed in envelope_active_changed() */ + + fade_color = UINT_RGBA_CHANGE_A (fill_color, 120); +} + +void +AudioRegionView::set_colors () +{ + RegionView::set_colors(); + + if (gain_line) { + gain_line->set_line_color (audio_region()->envelope_active() ? + ARDOUR_UI::config()->get_canvasvar_GainLine() : + ARDOUR_UI::config()->get_canvasvar_GainLineInactive()); + } + + set_waveform_colors (); + + if (start_xfade_in) { + start_xfade_in->set_outline_color (ARDOUR_UI::config()->get_canvasvar_CrossfadeLine()); + } + if (start_xfade_out) { + uint32_t col UINT_RGBA_CHANGE_A (ARDOUR_UI::config()->get_canvasvar_CrossfadeLine(), 128); + start_xfade_out->set_outline_color (col); + } + if (end_xfade_in) { + end_xfade_in->set_outline_color (ARDOUR_UI::config()->get_canvasvar_CrossfadeLine()); + } + if (end_xfade_out) { + uint32_t col UINT_RGBA_CHANGE_A (ARDOUR_UI::config()->get_canvasvar_CrossfadeLine(), 128); + end_xfade_out->set_outline_color (col); + } + + if (start_xfade_rect) { + start_xfade_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_ActiveCrossfade()); + } + if (end_xfade_rect) { + end_xfade_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_ActiveCrossfade()); + } +} + +void +AudioRegionView::setup_waveform_visibility () +{ + if (Config->get_show_waveforms ()) { + for (uint32_t n = 0; n < waves.size(); ++n) { + /* make sure the zoom level is correct, since we don't update + this when waveforms are hidden. + */ + // CAIROCANVAS + // waves[n]->set_samples_per_pixel (_samples_per_pixel); + waves[n]->show(); + } + } else { + for (uint32_t n = 0; n < waves.size(); ++n) { + waves[n]->hide(); + } + } +} + +void +AudioRegionView::temporarily_hide_envelope () +{ + if (gain_line) { + gain_line->hide (); + } +} + +void +AudioRegionView::unhide_envelope () +{ + update_envelope_visibility (); +} + +void +AudioRegionView::update_envelope_visibility () +{ + if (!gain_line) { + return; + } + + if (Config->get_show_region_gain() || trackview.editor().current_mouse_mode() == Editing::MouseGain) { + gain_line->add_visibility (AutomationLine::Line); + } else { + gain_line->hide (); + } +} + +void +AudioRegionView::create_waves () +{ + // cerr << "AudioRegionView::create_waves() called on " << this << endl;//DEBUG + RouteTimeAxisView& atv (*(dynamic_cast(&trackview))); // ick + + if (!atv.track()) { + return; + } + + ChanCount nchans = atv.track()->n_channels(); + + // cerr << "creating waves for " << _region->name() << " with wfd = " << wait_for_data + // << " and channels = " << nchans.n_audio() << endl; + + /* in tmp_waves, set up null pointers for each channel so the vector is allocated */ + for (uint32_t n = 0; n < nchans.n_audio(); ++n) { + tmp_waves.push_back (0); + } + + for (vector::iterator i = _data_ready_connections.begin(); i != _data_ready_connections.end(); ++i) { + delete *i; + } + + _data_ready_connections.clear (); + + for (uint32_t i = 0; i < nchans.n_audio(); ++i) { + _data_ready_connections.push_back (0); + } + + for (uint32_t n = 0; n < nchans.n_audio(); ++n) { + + if (n >= audio_region()->n_channels()) { + break; + } + + // cerr << "\tchannel " << n << endl; + + if (wait_for_data) { + if (audio_region()->audio_source(n)->peaks_ready (boost::bind (&AudioRegionView::peaks_ready_handler, this, n), &_data_ready_connections[n], gui_context())) { + // cerr << "\tData is ready\n"; + create_one_wave (n, true); + } else { + // cerr << "\tdata is not ready\n"; + // we'll get a PeaksReady signal from the source in the future + // and will call create_one_wave(n) then. + } + + } else { + // cerr << "\tdon't delay, display today!\n"; + create_one_wave (n, true); + } + + } +} + +void +AudioRegionView::create_one_wave (uint32_t which, bool /*direct*/) +{ + //cerr << "AudioRegionView::create_one_wave() called which: " << which << " this: " << this << endl;//DEBUG + RouteTimeAxisView& atv (*(dynamic_cast(&trackview))); // ick + uint32_t nchans = atv.track()->n_channels().n_audio(); + uint32_t n; + uint32_t nwaves = std::min (nchans, audio_region()->n_channels()); + gdouble ht; + + if (trackview.current_height() < NAME_HIGHLIGHT_THRESH) { + ht = ((trackview.current_height()) / (double) nchans); + } else { + ht = ((trackview.current_height() - NAME_HIGHLIGHT_SIZE) / (double) nchans); + } + + gdouble yoff = which * ht; + + WaveView *wave = new WaveView (group, audio_region ()); + CANVAS_DEBUG_NAME (wave, string_compose ("wave view for chn %1 of %2", which, get_item_name())); + + wave->set_channel (which); + wave->set_y_position (yoff); + wave->set_height (ht); + wave->set_samples_per_pixel (samples_per_pixel); + + if (_recregion) { + wave->set_outline_color (_region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->get_canvasvar_RecWaveForm(), MUTED_ALPHA) : ARDOUR_UI::config()->get_canvasvar_RecWaveForm()); + + + + wave->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RecWaveFormFill()); + } else { + wave->set_outline_color (_region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->get_canvasvar_WaveForm(), MUTED_ALPHA) : ARDOUR_UI::config()->get_canvasvar_WaveForm()); + + /* wave color is a saturated, whiter version of the frame's + * fill color + */ + + ArdourCanvas::Color c = frame->fill_color (); + double h, s, v; + ArdourCanvas::color_to_hsv (c, h, s, v); + + /* full saturate */ + s = 1.0; + /* head towards white */ + v = min (1.0, v * 3.0); + + c = ArdourCanvas::hsv_to_color (h, s, v, _region->muted() ? MUTED_ALPHA : 1.0); + + wave->set_fill_color (c); + } + + wave->set_clip_color (ARDOUR_UI::config()->get_canvasvar_WaveFormClip()); + wave->set_zero_color (ARDOUR_UI::config()->get_canvasvar_ZeroLine()); + wave->set_show_zero_line (true); + + switch (Config->get_waveform_shape()) { + case Rectified: + wave->set_shape (WaveView::Rectified); + break; + default: + wave->set_shape (WaveView::Normal); + } + + wave->set_logscaled (Config->get_waveform_scale() == Logarithmic); + + if (!Config->get_show_waveforms ()) { + wave->hide(); + } + + /* note: calling this function is serialized by the lock + held in the peak building thread that signals that + peaks are ready for use *or* by the fact that it is + called one by one from the GUI thread. + */ + + if (which < nchans) { + tmp_waves[which] = wave; + } else { + /* n-channel track, >n-channel source */ + } + + /* see if we're all ready */ + + for (n = 0; n < nchans; ++n) { if (tmp_waves[n] == 0) { break; } @@ -979,7 +1288,7 @@ AudioRegionView::add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev) item->canvas_to_item (x, y); - framepos_t fx = trackview.editor().pixel_to_frame (x); + framepos_t fx = trackview.editor().pixel_to_sample (x); if (fx > _region->length()) { return; @@ -1024,27 +1333,33 @@ AudioRegionView::remove_gain_point_event (ArdourCanvas::Item *item, GdkEvent */* void AudioRegionView::setup_waveform_shape () { + WaveView::Shape shape; + + switch (Config->get_waveform_shape()) { + case Rectified: + shape = WaveView::Rectified; + break; + default: + shape = WaveView::Normal; + } for (vector::iterator wave = waves.begin(); wave != waves.end() ; ++wave) { - (*wave)->property_rectified() = Config->get_waveform_shape() == Rectified; + (*wave)->set_shape (shape); } } void AudioRegionView::setup_waveform_scale () { - for (vector::iterator wave = waves.begin(); wave != waves.end() ; ++wave) { - (*wave)->property_logscaled() = Config->get_waveform_scale() == Logarithmic; - } + WaveView::set_global_logscaled (Config->get_waveform_scale() == Logarithmic); } - GhostRegion* AudioRegionView::add_ghost (TimeAxisView& tv) { RouteTimeAxisView* rtv = dynamic_cast(&trackview); assert(rtv); - double unit_position = _region->position () / frames_per_pixel; + double unit_position = _region->position () / samples_per_pixel; AudioGhostRegion* ghost = new AudioGhostRegion (tv, trackview, unit_position); uint32_t nchans; @@ -1057,18 +1372,17 @@ AudioRegionView::add_ghost (TimeAxisView& tv) } WaveView *wave = new WaveView (ghost->group, audio_region()); + CANVAS_DEBUG_NAME (wave, string_compose ("ghost wave for %1", get_item_name())); wave->set_channel (n); - wave->set_x_position (0); - wave->set_frames_per_pixel (frames_per_pixel); - wave->property_amplitude_above_axis() = _amplitude_above_axis; - wave->set_region_start (_region->start()); + wave->set_samples_per_pixel (samples_per_pixel); + wave->set_amplitude_above_axis (_amplitude_above_axis); ghost->waves.push_back(wave); } ghost->set_height (); - ghost->set_duration (_region->length() / frames_per_pixel); + ghost->set_duration (_region->length() / samples_per_pixel); ghost->set_colors(); ghosts.push_back (ghost); @@ -1115,74 +1429,84 @@ void AudioRegionView::envelope_active_changed () { if (gain_line) { - gain_line->set_line_color (audio_region()->envelope_active() ? ARDOUR_UI::config()->canvasvar_GainLine.get() : ARDOUR_UI::config()->canvasvar_GainLineInactive.get()); + gain_line->set_line_color (audio_region()->envelope_active() ? + ARDOUR_UI::config()->get_canvasvar_GainLine() : + ARDOUR_UI::config()->get_canvasvar_GainLineInactive()); } } void AudioRegionView::color_handler () { - //case cMutedWaveForm: - //case cWaveForm: - //case cWaveFormClip: - //case cZeroLine: - set_colors (); - - //case cGainLineInactive: - //case cGainLine: - envelope_active_changed(); - -} - -void -AudioRegionView::set_frame_color () -{ - if (!frame) { - return; - } - - if (_region->opaque()) { - fill_opacity = 130; - } else { - fill_opacity = 0; - } + //case cMutedWaveForm: + //case cWaveForm: + //case cWaveFormClip: + //case cZeroLine: + set_colors (); - TimeAxisViewItem::set_frame_color (); + //case cGainLineInactive: + //case cGainLine: + envelope_active_changed(); - uint32_t wc; - uint32_t fc; +} +void +AudioRegionView::set_waveform_colors () +{ + ArdourCanvas::Color fill, outline, clip, zero; + if (_selected) { if (_region->muted()) { - wc = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get(), MUTED_ALPHA); + outline = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->get_canvasvar_SelectedWaveForm(), MUTED_ALPHA); } else { - wc = ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get(); + outline = ARDOUR_UI::config()->get_canvasvar_SelectedWaveForm(); } - fc = ARDOUR_UI::config()->canvasvar_SelectedWaveFormFill.get(); + fill = ARDOUR_UI::config()->get_canvasvar_SelectedWaveFormFill(); } else { if (_recregion) { if (_region->muted()) { - wc = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA); + outline = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->get_canvasvar_RecWaveForm(), MUTED_ALPHA); } else { - wc = ARDOUR_UI::config()->canvasvar_RecWaveForm.get(); + outline = ARDOUR_UI::config()->get_canvasvar_RecWaveForm(); } - fc = ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get(); + fill = ARDOUR_UI::config()->get_canvasvar_RecWaveFormFill(); } else { if (_region->muted()) { - wc = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA); + outline = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->get_canvasvar_WaveForm(), MUTED_ALPHA); } else { - wc = ARDOUR_UI::config()->canvasvar_WaveForm.get(); + outline = ARDOUR_UI::config()->get_canvasvar_WaveForm(); } - fc = ARDOUR_UI::config()->canvasvar_WaveFormFill.get(); + fill = ARDOUR_UI::config()->get_canvasvar_WaveFormFill(); } } + clip = ARDOUR_UI::config()->get_canvasvar_WaveFormClip(); + zero = ARDOUR_UI::config()->get_canvasvar_ZeroLine(); + for (vector::iterator w = waves.begin(); w != waves.end(); ++w) { - (*w)->set_outline_color (wc); - if (!_region->muted()) { - (*w)->set_fill_color (fc); - } - } + (*w)->set_outline_color (outline); + (*w)->set_fill_color (fill); + (*w)->set_clip_color (clip); + (*w)->set_zero_color (zero); + } +} + +void +AudioRegionView::set_frame_color () +{ + if (!frame) { + return; + } + + if (_region->opaque()) { + fill_opacity = 130; + } else { + fill_opacity = 0; + } + + TimeAxisViewItem::set_frame_color (); + + set_waveform_colors (); } void @@ -1236,7 +1560,6 @@ AudioRegionView::show_region_editor () } editor->present (); - editor->set_position (Gtk::WIN_POS_MOUSE); editor->show_all(); } @@ -1248,11 +1571,11 @@ AudioRegionView::transients_changed () while (feature_lines.size() < analysis_features.size()) { ArdourCanvas::Line* canvas_item = new ArdourCanvas::Line(group); + CANVAS_DEBUG_NAME (canvas_item, string_compose ("transient group for %1", region()->name())); canvas_item->set (ArdourCanvas::Duple (-1.0, 2.0), ArdourCanvas::Duple (1.0, _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1)); - canvas_item->set_outline_width (1); canvas_item->property_first_arrowhead() = TRUE; canvas_item->property_last_arrowhead() = TRUE; canvas_item->property_arrow_shape_a() = 11.0; @@ -1280,7 +1603,7 @@ AudioRegionView::transients_changed () for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) { float *pos = new float; - *pos = trackview.editor().frame_to_pixel (*i); + *pos = trackview.editor().sample_to_pixel (*i); (*l).second->set ( ArdourCanvas::Duple (*pos, 2.0), @@ -1307,7 +1630,7 @@ AudioRegionView::update_transient(float /*old_pos*/, float new_pos) if (rint(new_pos) == rint(*pos)) { framepos_t old_frame = (*l).first; - framepos_t new_frame = trackview.editor().pixel_to_frame (new_pos); + framepos_t new_frame = trackview.editor().pixel_to_sample (new_pos); _region->update_transient (old_frame, new_frame); @@ -1342,294 +1665,6 @@ AudioRegionView::thaw_after_trim () drag_end (); } -void -AudioRegionView::redraw_start_xfade () -{ - boost::shared_ptr ar (audio_region()); - - if (!ar->fade_in() || ar->fade_in()->empty()) { - return; - } - - show_start_xfade(); - - redraw_start_xfade_to (ar, ar->fade_in()->back()->when); -} - -void -AudioRegionView::redraw_start_xfade_to (boost::shared_ptr ar, framecnt_t len) -{ - int32_t const npoints = trackview.editor().frame_to_pixel (len); - - if (npoints < 3) { - return; - } - - if (!start_xfade_in) { - start_xfade_in = new ArdourCanvas::PolyLine (group); - // CAIROCANVAS - // start_xfade_in->set_width_pixels (1); - start_xfade_in->set_outline_color (ARDOUR_UI::config()->canvasvar_GainLine.get()); - } - - if (!start_xfade_out) { - start_xfade_out = new ArdourCanvas::PolyLine (group); - // CAIROCANVAS - // start_xfade_out->set_width_pixels (1); - uint32_t col = UINT_RGBA_CHANGE_A (ARDOUR_UI::config()->canvasvar_GainLine.get(), 128); - start_xfade_out->set_outline_color (col); - } - - if (!start_xfade_rect) { - start_xfade_rect = new ArdourCanvas::Rectangle (group); - // CAIROCANVAS - // start_xfade_rect->property_draw() = true; - start_xfade_rect->set_fill (true); - start_xfade_rect->set_fill_color (ARDOUR_UI::config()->canvasvar_ActiveCrossfade.get()); - start_xfade_rect->set_outline (false); - start_xfade_rect->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_start_xfade_event), start_xfade_rect, this)); - start_xfade_rect->set_data ("regionview", this); - } - - ArdourCanvas::Points* points = get_canvas_points ("xfade edit redraw", npoints); - boost::scoped_array vec (new float[npoints]); - - double effective_height; - if (_height >= NAME_HIGHLIGHT_THRESH) { - effective_height = _height - NAME_HIGHLIGHT_SIZE - 2; - } else { - effective_height = _height - 2; - } - - ar->fade_in()->curve().get_vector (0, ar->fade_in()->back()->when, vec.get(), npoints); - - for (int i = 0, pci = 0; i < npoints; ++i) { - ArdourCanvas::Duple &p ((*points)[pci++]); - p.x = i; - p.y = 1.0 + effective_height - (effective_height * vec.get()[i]); - } - - start_xfade_rect->set (ArdourCanvas::Rect (((*points)[0]).x, 1.0, ((*points)[npoints-1]).x, effective_height)); - start_xfade_rect->show (); - - start_xfade_in->set (*points); - start_xfade_in->show (); - start_xfade_in->raise_to_top (); - - /* fade out line */ - - boost::shared_ptr inverse = ar->inverse_fade_in(); - - if (!inverse) { - - for (int i = 0, pci = 0; i < npoints; ++i) { - ArdourCanvas::Duple &p ((*points)[pci++]); - p.x = i; - p.y = 1.0 + effective_height - (effective_height * (1.0 - vec.get()[i])); - } - - } else { - - inverse->curve().get_vector (0, inverse->back()->when, vec.get(), npoints); - - for (int i = 0, pci = 0; i < npoints; ++i) { - ArdourCanvas::Duple &p ((*points)[pci++]); - p.x = i; - p.y = 1.0 + effective_height - (effective_height * vec.get()[i]); - } - } - - start_xfade_out->set (*points); - start_xfade_out->show (); - start_xfade_out->raise_to_top (); - - start_xfade_rect->raise_to_top (); //this needs to be topmost so the lines don't steal mouse focus - - show_start_xfade(); - - delete points; -} - -void -AudioRegionView::redraw_end_xfade () -{ - boost::shared_ptr ar (audio_region()); - - if (!ar->fade_out() || ar->fade_out()->empty()) { - return; - } - - show_end_xfade(); - - redraw_end_xfade_to (ar, ar->fade_out()->back()->when); -} - -void -AudioRegionView::redraw_end_xfade_to (boost::shared_ptr ar, framecnt_t len) -{ - int32_t const npoints = trackview.editor().frame_to_pixel (len); - - if (npoints < 3) { - return; - } - - if (!end_xfade_in) { - end_xfade_in = new ArdourCanvas::PolyLine (group); - // CAIROCANVAS - // end_xfade_in->property_width_pixels() = 1; - end_xfade_in->set_outline_color (ARDOUR_UI::config()->canvasvar_GainLine.get()); - } - - if (!end_xfade_out) { - end_xfade_out = new ArdourCanvas::PolyLine (group); - // CAIROCANVAS - // end_xfade_out->property_width_pixels() = 1; - uint32_t col UINT_RGBA_CHANGE_A (ARDOUR_UI::config()->canvasvar_GainLine.get(), 128); - end_xfade_out->set_outline_color (col); - } - - if (!end_xfade_rect) { - end_xfade_rect = new ArdourCanvas::Rectangle (group); - // CAIROCANVAS - // end_xfade_rect->property_draw() = true; - end_xfade_rect->set_fill (true); - end_xfade_rect->set_fill_color (ARDOUR_UI::config()->canvasvar_ActiveCrossfade.get()); - end_xfade_rect->set_outline (0); - end_xfade_rect->Event.connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_end_xfade_event), end_xfade_rect, this)); - end_xfade_rect->set_data ("regionview", this); - } - - Points* points = get_canvas_points ("xfade edit redraw", npoints); - boost::scoped_array vec (new float[npoints]); - - ar->fade_out()->curve().get_vector (0, ar->fade_out()->back()->when, vec.get(), npoints); - - double rend = trackview.editor().frame_to_pixel (_region->length() - len); - - double effective_height; - if (_height >= NAME_HIGHLIGHT_THRESH) { - effective_height = _height - NAME_HIGHLIGHT_SIZE - 2; - } else { - effective_height = _height - 2; - } - - for (int i = 0, pci = 0; i < npoints; ++i) { - ArdourCanvas::Duple &p ((*points)[pci++]); - p.x = rend + i; - p.y = 1.0 + effective_height - (effective_height * vec.get()[i]); - } - - end_xfade_rect->set (ArdourCanvas::Rect (((*points)[0]).x, 1.0, ((*points)[npoints-1]).x, effective_height)); - end_xfade_rect->show (); - - end_xfade_in->set (*points); - end_xfade_in->show (); - end_xfade_in->raise_to_top (); - - /* fade in line */ - - boost::shared_ptr inverse = ar->inverse_fade_out (); - - if (!inverse) { - - for (int i = 0, pci = 0; i < npoints; ++i) { - ArdourCanvas::Duple &p ((*points)[pci++]); - p.x = rend + i; - p.y = 1.0 + effective_height - (effective_height * (1.0 - vec.get()[i])); - } - - } else { - - inverse->curve().get_vector (inverse->front()->when, inverse->back()->when, vec.get(), npoints); - - for (int i = 0, pci = 0; i < npoints; ++i) { - ArdourCanvas::Duple &p ((*points)[pci++]); - p.x = rend + i; - p.y = 1.0 + effective_height - (effective_height * vec.get()[i]); - } - } - - end_xfade_out->set (*points); - end_xfade_out->show (); - end_xfade_out->raise_to_top (); - - end_xfade_rect->raise_to_top (); //this needs to be topmost so the lines don't steal mouse focus - - show_end_xfade(); - - delete points; -} - -void -AudioRegionView::hide_xfades () -{ - hide_start_xfade (); - hide_end_xfade (); -} - -void -AudioRegionView::hide_start_xfade () -{ - if (start_xfade_in) { - start_xfade_in->hide(); - } - if (start_xfade_out) { - start_xfade_out->hide(); - } - if (start_xfade_rect) { - start_xfade_rect->hide (); - } - - _start_xfade_visible = false; -} - -void -AudioRegionView::hide_end_xfade () -{ - if (end_xfade_in) { - end_xfade_in->hide(); - } - if (end_xfade_out) { - end_xfade_out->hide(); - } - if (end_xfade_rect) { - end_xfade_rect->hide (); - } - - _end_xfade_visible = false; -} - -void -AudioRegionView::show_start_xfade () -{ - if (start_xfade_in) { - start_xfade_in->show(); - } - if (start_xfade_out) { - start_xfade_out->show(); - } - if (start_xfade_rect) { - start_xfade_rect->show (); - } - - _start_xfade_visible = true; -} - -void -AudioRegionView::show_end_xfade () -{ - if (end_xfade_in) { - end_xfade_in->show(); - } - if (end_xfade_out) { - end_xfade_out->show(); - } - if (end_xfade_rect) { - end_xfade_rect->show (); - } - - _end_xfade_visible = true; -} void AudioRegionView::show_xfades ()