X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Faudio_region_view.cc;h=7e51d28997b3f15b6d515261853af47c739884e4;hb=00e1b1410c98e96a283ff4f4ab87dad2f8d1e5a2;hp=438867c9dcdce41373530a3290be59954161e490;hpb=fa701b8c065251d242342b86a54d91826d2290a0;p=ardour.git diff --git a/gtk2_ardour/audio_region_view.cc b/gtk2_ardour/audio_region_view.cc index 438867c9dc..7e51d28997 100644 --- a/gtk2_ardour/audio_region_view.cc +++ b/gtk2_ardour/audio_region_view.cc @@ -20,6 +20,9 @@ #include #include +#include +#include + #include #include @@ -27,7 +30,6 @@ #include "ardour/playlist.h" #include "ardour/audioregion.h" #include "ardour/audiosource.h" -#include "ardour/audio_diskstream.h" #include "ardour/profile.h" #include "ardour/session.h" @@ -44,6 +46,7 @@ #include "waveview.h" #include "public_editor.h" #include "audio_region_editor.h" +#include "audio_streamview.h" #include "region_gain_line.h" #include "control_point.h" #include "ghostregion.h" @@ -64,76 +67,71 @@ using namespace Editing; using namespace ArdourCanvas; static const int32_t sync_mark_width = 9; +static double const handle_size = 6; /* height of fade handles */ AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr r, double spu, Gdk::Color const & basic_color) : RegionView (parent, tv, r, spu, basic_color) , sync_mark(0) - , zero_line(0) , fade_in_shape(0) , fade_out_shape(0) , fade_in_handle(0) , fade_out_handle(0) - , gain_line(0) + , fade_position_line(0) + , start_xfade_in (0) + , start_xfade_out (0) + , start_xfade_rect (0) + , _start_xfade_visible (false) + , end_xfade_in (0) + , end_xfade_out (0) + , end_xfade_rect (0) + , _end_xfade_visible (false) , _amplitude_above_axis(1.0) - , _flags(0) , fade_color(0) { + Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&AudioRegionView::parameter_changed, this, _1), gui_context()); } - AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr r, double spu, Gdk::Color const & basic_color, bool recording, TimeAxisViewItem::Visibility visibility) : RegionView (parent, tv, r, spu, basic_color, recording, visibility) , sync_mark(0) - , zero_line(0) , fade_in_shape(0) , fade_out_shape(0) , fade_in_handle(0) , fade_out_handle(0) - , gain_line(0) + , fade_position_line(0) + , start_xfade_in (0) + , start_xfade_out (0) + , start_xfade_rect (0) + , _start_xfade_visible (false) + , end_xfade_in (0) + , end_xfade_out (0) + , end_xfade_rect (0) + , _end_xfade_visible (false) , _amplitude_above_axis(1.0) - , _flags(0) , fade_color(0) { -} - - -AudioRegionView::AudioRegionView (const AudioRegionView& other) - : sigc::trackable(other) - , RegionView (other) - , zero_line(0) - , fade_in_shape(0) - , fade_out_shape(0) - , fade_in_handle(0) - , fade_out_handle(0) - , gain_line(0) - , _amplitude_above_axis(1.0) - , _flags(0) - , fade_color(0) - -{ - Gdk::Color c; - int r,g,b,a; - - UINT_TO_RGBA (other.fill_color, &r, &g, &b, &a); - c.set_rgb_p (r/255.0, g/255.0, b/255.0); - - init (c, false); + Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&AudioRegionView::parameter_changed, this, _1), gui_context()); } AudioRegionView::AudioRegionView (const AudioRegionView& other, boost::shared_ptr other_region) : RegionView (other, boost::shared_ptr (other_region)) - , zero_line(0) , fade_in_shape(0) , fade_out_shape(0) , fade_in_handle(0) , fade_out_handle(0) - , gain_line(0) - , _amplitude_above_axis(1.0) - , _flags(0) + , fade_position_line(0) + , start_xfade_in (0) + , start_xfade_out (0) + , start_xfade_rect (0) + , _start_xfade_visible (false) + , end_xfade_in (0) + , end_xfade_out (0) + , end_xfade_rect (0) + , _end_xfade_visible (false) + , _amplitude_above_axis (other._amplitude_above_axis) , fade_color(0) - { Gdk::Color c; int r,g,b,a; @@ -142,6 +140,8 @@ AudioRegionView::AudioRegionView (const AudioRegionView& other, boost::shared_pt c.set_rgb_p (r/255.0, g/255.0, b/255.0); init (c, true); + + Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&AudioRegionView::parameter_changed, this, _1), gui_context()); } void @@ -152,22 +152,7 @@ AudioRegionView::init (Gdk::Color const & basic_color, bool wfd) RegionView::init (basic_color, wfd); - XMLNode *node; - _amplitude_above_axis = 1.0; - zero_line = 0; - _flags = 0; - - if ((node = _region->extra_xml ("GUI")) != 0) { - set_flags (node); - } else { - _flags = WaveformVisible; - store_flags (); - } - - if (trackview.editor().new_regionviews_display_gain()) { - _flags |= EnvelopeVisible; - } compute_colors (basic_color); @@ -181,21 +166,25 @@ AudioRegionView::init (Gdk::Color const & basic_color, bool wfd) fade_out_shape->property_fill_color_rgba() = fade_color; fade_out_shape->set_data ("regionview", this); - { - uint32_t r,g,b,a; - UINT_TO_RGBA(fill_color,&r,&g,&b,&a); - + if (!_recregion) { fade_in_handle = new ArdourCanvas::SimpleRect (*group); - fade_in_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,0); - fade_in_handle->property_outline_pixels() = 0; + fade_in_handle->property_fill_color_rgba() = UINT_RGBA_CHANGE_A (fill_color, 0); + fade_in_handle->property_outline_color_rgba() = RGBA_TO_UINT (0, 0, 0, 0); fade_in_handle->set_data ("regionview", this); fade_out_handle = new ArdourCanvas::SimpleRect (*group); - fade_out_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,0); - fade_out_handle->property_outline_pixels() = 0; + fade_out_handle->property_fill_color_rgba() = UINT_RGBA_CHANGE_A (fill_color, 0); + fade_out_handle->property_outline_color_rgba() = RGBA_TO_UINT (0, 0, 0, 0); fade_out_handle->set_data ("regionview", this); + + fade_position_line = new ArdourCanvas::SimpleLine (*group); + fade_position_line->property_color_rgba() = 0xBBBBBBAA; + fade_position_line->property_y1() = 7; + fade_position_line->property_y2() = _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1; + + fade_position_line->hide(); } setup_fade_handle_positions (); @@ -207,15 +196,10 @@ AudioRegionView::init (Gdk::Color const & basic_color, bool wfd) const string line_name = _region->name() + ":gain"; if (!Profile->get_sae()) { - gain_line = new AudioRegionGainLine (line_name, *this, *group, audio_region()->envelope()); + gain_line.reset (new AudioRegionGainLine (line_name, *this, *group, audio_region()->envelope())); } - - if (!(_flags & EnvelopeVisible)) { - gain_line->hide (); - } else { - gain_line->show (); - } - + + update_envelope_visibility (); gain_line->reset (); set_height (trackview.current_height()); @@ -233,12 +217,22 @@ AudioRegionView::init (Gdk::Color const & basic_color, bool wfd) reset_width_dependent_items (_pixel_width); fade_in_shape->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_in_event), fade_in_shape, this)); - fade_in_handle->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_in_handle_event), fade_in_handle, this)); + if (fade_in_handle) { + fade_in_handle->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_in_handle_event), fade_in_handle, this)); + } + fade_out_shape->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_out_event), fade_out_shape, this)); - fade_out_handle->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_out_handle_event), fade_out_handle, this)); + + if (fade_out_handle) { + fade_out_handle->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_fade_out_handle_event), fade_out_handle, this)); + } set_colors (); + setup_waveform_visibility (); + setup_waveform_shape (); + setup_waveform_scale (); + /* XXX sync mark drag? */ } @@ -252,9 +246,15 @@ AudioRegionView::~AudioRegionView () gnome_canvas_waveview_cache_destroy (*cache); } - /* all waveviews etc will be destroyed when the group is destroyed */ + for (vector::iterator i = _data_ready_connections.begin(); i != _data_ready_connections.end(); ++i) { + delete *i; + } + + for (list >::iterator i = feature_lines.begin(); i != feature_lines.end(); ++i) { + delete ((*i).second); + } - delete gain_line; + /* all waveviews etc will be destroyed when the group is destroyed */ } boost::shared_ptr @@ -267,8 +267,7 @@ AudioRegionView::audio_region() const void AudioRegionView::region_changed (const PropertyChange& what_changed) { - ENSURE_GUI_THREAD (*this, &AudioRegionView::region_changed, what_changed) - //cerr << "AudioRegionView::region_changed() called" << endl; + ENSURE_GUI_THREAD (*this, &AudioRegionView::region_changed, what_changed); RegionView::region_changed (what_changed); @@ -276,7 +275,7 @@ AudioRegionView::region_changed (const PropertyChange& what_changed) region_scale_amplitude_changed (); } if (what_changed.contains (ARDOUR::Properties::fade_in)) { - fade_in_changed (); + fade_in_changed (); } if (what_changed.contains (ARDOUR::Properties::fade_out)) { fade_out_changed (); @@ -287,9 +286,18 @@ AudioRegionView::region_changed (const PropertyChange& what_changed) if (what_changed.contains (ARDOUR::Properties::fade_out_active)) { fade_out_active_changed (); } + if (what_changed.contains (ARDOUR::Properties::fade_in_is_xfade)) { + fade_in_changed (); + } + if (what_changed.contains (ARDOUR::Properties::fade_out_is_xfade)) { + fade_out_changed (); + } if (what_changed.contains (ARDOUR::Properties::envelope_active)) { envelope_active_changed (); } + if (what_changed.contains (ARDOUR::Properties::valid_transients)) { + transients_changed (); + } } void @@ -303,43 +311,28 @@ AudioRegionView::fade_out_changed () { reset_fade_out_shape (); } + void AudioRegionView::fade_in_active_changed () { - uint32_t r,g,b,a; - uint32_t col; - UINT_TO_RGBA(fade_color,&r,&g,&b,&a); - if (audio_region()->fade_in_active()) { - col = RGBA_TO_UINT(r,g,b,120); - fade_in_shape->property_fill_color_rgba() = col; - fade_in_shape->property_width_pixels() = 0; - fade_in_shape->property_outline_color_rgba() = RGBA_TO_UINT(r,g,b,0); + fade_in_shape->property_fill_color_rgba() = RGBA_TO_UINT(45,45,45,90); // FIXME make a themeable colour + fade_in_shape->property_width_pixels() = 1; } else { - col = RGBA_TO_UINT(r,g,b,0); - fade_in_shape->property_fill_color_rgba() = col; + fade_in_shape->property_fill_color_rgba() = RGBA_TO_UINT(45,45,45,20); // FIXME make a themeable colour fade_in_shape->property_width_pixels() = 1; - fade_in_shape->property_outline_color_rgba() = RGBA_TO_UINT(r,g,b,255); } } void AudioRegionView::fade_out_active_changed () { - uint32_t r,g,b,a; - uint32_t col; - UINT_TO_RGBA(fade_color,&r,&g,&b,&a); - if (audio_region()->fade_out_active()) { - col = RGBA_TO_UINT(r,g,b,120); - fade_out_shape->property_fill_color_rgba() = col; - fade_out_shape->property_width_pixels() = 0; - fade_out_shape->property_outline_color_rgba() = RGBA_TO_UINT(r,g,b,0); + fade_out_shape->property_fill_color_rgba() = RGBA_TO_UINT(45,45,45,90); // FIXME make a themeable colour + fade_out_shape->property_width_pixels() = 1; } else { - col = RGBA_TO_UINT(r,g,b,0); - fade_out_shape->property_fill_color_rgba() = col; + fade_out_shape->property_fill_color_rgba() = RGBA_TO_UINT(45,45,45,20); // FIXME make a themeable colour fade_out_shape->property_width_pixels() = 1; - fade_out_shape->property_outline_color_rgba() = RGBA_TO_UINT(r,g,b,255); } } @@ -358,7 +351,7 @@ AudioRegionView::region_scale_amplitude_changed () void AudioRegionView::region_renamed () { - Glib::ustring str = RegionView::make_name (); + std::string str = RegionView::make_name (); if (audio_region()->speed_mismatch (trackview.session()->frame_rate())) { str = string ("*") + str; @@ -390,13 +383,25 @@ AudioRegionView::region_resized (const PropertyChange& what_changed) } for (vector::iterator i = ghosts.begin(); i != ghosts.end(); ++i) { - if((agr = dynamic_cast(*i)) != 0) { + if ((agr = dynamic_cast(*i)) != 0) { for (vector::iterator w = agr->waves.begin(); w != agr->waves.end(); ++w) { (*w)->property_region_start() = _region->start(); } } } + + /* hide transient lines that extend beyond the region end */ + + list >::iterator l; + + for (l = feature_lines.begin(); l != feature_lines.end(); ++l) { + if (l->first > _region->length() - 1) { + l->second->hide(); + } else { + l->second->show(); + } + } } } @@ -406,25 +411,32 @@ AudioRegionView::reset_width_dependent_items (double pixel_width) RegionView::reset_width_dependent_items(pixel_width); assert(_pixel_width == pixel_width); - if (zero_line) { - zero_line->property_x2() = pixel_width - 1.0; - } - if (fade_in_handle) { - if (pixel_width <= 6.0) { + if (pixel_width <= 6.0 || _height < 5.0 || !trackview.session()->config.get_show_region_fades()) { fade_in_handle->hide(); fade_out_handle->hide(); - } else { - if (_height < 5.0) { - fade_in_handle->hide(); - fade_out_handle->hide(); - } else { - if (trackview.session()->config.get_show_region_fades()) { - fade_in_handle->show(); - fade_out_handle->show(); - } - } } + else { + fade_in_handle->show(); + fade_out_handle->show(); + } + } + + AnalysisFeatureList analysis_features = _region->transients(); + AnalysisFeatureList::const_iterator i; + + list >::iterator l; + + 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); + + ArdourCanvas::Points points; + points.push_back(Gnome::Art::Point(x_pos, 2.0)); // first x-coord needs to be a non-normal value + points.push_back(Gnome::Art::Point(x_pos, _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1)); + + (*l).first = *i; + (*l).second->property_points() = points; } reset_fade_shapes (); @@ -449,17 +461,15 @@ AudioRegionView::setup_fade_handle_positions() { /* position of fade handle offset from the top of the region view */ double const handle_pos = 2; - /* height of fade handles */ - double const handle_height = 5; if (fade_in_handle) { fade_in_handle->property_y1() = handle_pos; - fade_in_handle->property_y2() = handle_pos + handle_height; + fade_in_handle->property_y2() = handle_pos + handle_size; } if (fade_out_handle) { fade_out_handle->property_y1() = handle_pos; - fade_out_handle->property_y2() = handle_pos + handle_height; + fade_out_handle->property_y2() = handle_pos + handle_size; } } @@ -470,60 +480,61 @@ AudioRegionView::set_height (gdouble height) uint32_t wcnt = waves.size(); - // FIXME: ick - height -= 2; - - _height = height; - - for (uint32_t n=0; n < wcnt; ++n) { + for (uint32_t n = 0; n < wcnt; ++n) { gdouble ht; - if ((height) < NAME_HIGHLIGHT_THRESH) { - ht = ((height-2*wcnt) / (double) wcnt); + if (height < NAME_HIGHLIGHT_THRESH) { + ht = ((height - 2 * wcnt) / (double) wcnt); } else { - ht = (((height-2*wcnt) - NAME_HIGHLIGHT_SIZE) / (double) wcnt); + ht = (((height - 2 * wcnt) - NAME_HIGHLIGHT_SIZE) / (double) wcnt); } - gdouble yoff = n * (ht+1); + gdouble yoff = n * (ht + 1); waves[n]->property_height() = ht; waves[n]->property_y() = yoff + 2; } if (gain_line) { + if ((height/wcnt) < NAME_HIGHLIGHT_THRESH) { gain_line->hide (); } else { - if (_flags & EnvelopeVisible) { - gain_line->show (); - } + update_envelope_visibility (); } - gain_line->set_height ((uint32_t) rint (height - NAME_HIGHLIGHT_SIZE - 2)); + + gain_line->set_height ((uint32_t) rint (height - NAME_HIGHLIGHT_SIZE) - 2); } - manage_zero_line (); reset_fade_shapes (); - if (name_pixbuf) { - name_pixbuf->raise_to_top(); + /* Update hights for any active feature lines */ + list >::iterator l; + + for (l = feature_lines.begin(); l != feature_lines.end(); ++l) { + + float pos_x = trackview.editor().frame_to_pixel((*l).first); + + ArdourCanvas::Points points; + + points.push_back(Gnome::Art::Point(pos_x, 2.0)); // first x-coord needs to be a non-normal value + points.push_back(Gnome::Art::Point(pos_x, _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1)); + + (*l).second->property_points() = points; } -} + if (fade_position_line) { -void -AudioRegionView::manage_zero_line () -{ - if (!zero_line) { - return; + if (height < NAME_HIGHLIGHT_THRESH) { + fade_position_line->property_y2() = _height - 1; + } + else { + fade_position_line->property_y2() = _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1; + } } - if (_height >= 100) { - double const wave_midpoint = (_height - NAME_HIGHLIGHT_SIZE) / 2.0; - zero_line->property_y1() = wave_midpoint; - zero_line->property_y2() = wave_midpoint; - zero_line->show(); - } else { - zero_line->hide(); + if (name_pixbuf) { + name_pixbuf->raise_to_top(); } } @@ -537,22 +548,46 @@ AudioRegionView::reset_fade_shapes () void AudioRegionView::reset_fade_in_shape () { - reset_fade_in_shape_width ((nframes_t) audio_region()->fade_in()->back()->when); + reset_fade_in_shape_width ((framecnt_t) audio_region()->fade_in()->back()->when); } void -AudioRegionView::reset_fade_in_shape_width (nframes_t width) +AudioRegionView::reset_fade_in_shape_width (framecnt_t width) { + if (dragging()) { + return; + } + + if (audio_region()->fade_in_is_xfade()) { + if (fade_in_handle) { + fade_in_handle->hide (); + fade_in_shape->hide (); + } + redraw_start_xfade (); + return; + } else { + if (start_xfade_in) { + start_xfade_in->hide (); + start_xfade_out->hide (); + start_xfade_rect->hide (); + _start_xfade_visible = false; + } + } + if (fade_in_handle == 0) { return; } + fade_in_handle->show (); + /* smallest size for a fade is 64 frames */ - width = std::max ((nframes_t) 64, width); + width = std::max ((framecnt_t) 64, width); Points* points; - double pwidth = width / samples_per_unit; + + /* round here to prevent little visual glitches with sub-pixel placement */ + double const pwidth = rint (width / samples_per_unit); uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth); double h; @@ -562,17 +597,11 @@ AudioRegionView::reset_fade_in_shape_width (nframes_t width) return; } - double handle_center; - handle_center = pwidth; - - if (handle_center > 7.0) { - handle_center -= 3.0; - } else { - handle_center = 3.0; - } + double const handle_center = pwidth; - fade_in_handle->property_x1() = handle_center - 3.0; - fade_in_handle->property_x2() = handle_center + 3.0; + /* Put the fade in handle so that its left side is at the end-of-fade line */ + fade_in_handle->property_x1() = handle_center; + fade_in_handle->property_x2() = handle_center + handle_size; if (pwidth < 5) { fade_in_shape->hide(); @@ -586,10 +615,10 @@ AudioRegionView::reset_fade_in_shape_width (nframes_t width) 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); + points = get_canvas_points ("fade in shape", npoints + 3); if (_height >= NAME_HIGHLIGHT_THRESH) { - h = _height - NAME_HIGHLIGHT_SIZE; + h = _height - NAME_HIGHLIGHT_SIZE - 2; } else { h = _height; } @@ -620,28 +649,55 @@ AudioRegionView::reset_fade_in_shape_width (nframes_t width) delete points; /* ensure trim handle stays on top */ - frame_handle_start->raise_to_top(); + if (frame_handle_start) { + frame_handle_start->raise_to_top(); + } } void AudioRegionView::reset_fade_out_shape () { - reset_fade_out_shape_width ((nframes_t) audio_region()->fade_out()->back()->when); + reset_fade_out_shape_width ((framecnt_t) audio_region()->fade_out()->back()->when); } void -AudioRegionView::reset_fade_out_shape_width (nframes_t width) +AudioRegionView::reset_fade_out_shape_width (framecnt_t width) { + if (dragging() && audio_region()->fade_out_is_xfade()) { + /* we hide xfades while dragging regions */ + return; + } + + if (audio_region()->fade_out_is_xfade()) { + if (fade_out_handle) { + fade_out_handle->hide (); + fade_out_shape->hide (); + } + redraw_end_xfade (); + return; + } else { + if (end_xfade_in) { + end_xfade_in->hide (); + end_xfade_out->hide (); + end_xfade_rect->hide (); + _end_xfade_visible = false; + } + } + if (fade_out_handle == 0) { return; } + fade_out_handle->show (); + /* smallest size for a fade is 64 frames */ - width = std::max ((nframes_t) 64, width); + width = std::max ((framecnt_t) 64, width); Points* points; - double pwidth = width / samples_per_unit; + + /* round here to prevent little visual glitches with sub-pixel placement */ + double const pwidth = rint (width / samples_per_unit); uint32_t npoints = std::min (gdk_screen_width(), (int) pwidth); double h; @@ -651,17 +707,13 @@ AudioRegionView::reset_fade_out_shape_width (nframes_t width) return; } - double handle_center; - handle_center = (_region->length() - width) / samples_per_unit; - - if (handle_center > 7.0) { - handle_center -= 3.0; - } else { - handle_center = 3.0; - } + double const handle_center = (_region->length() - width) / samples_per_unit; - fade_out_handle->property_x1() = handle_center - 3.0; - fade_out_handle->property_x2() = handle_center + 3.0; + /* 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->property_x1() = handle_center - 5; + fade_out_handle->property_x2() = handle_center + 1; /* don't show shape if its too small */ @@ -678,20 +730,20 @@ AudioRegionView::reset_fade_out_shape_width (nframes_t width) 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; + h = _height - NAME_HIGHLIGHT_SIZE - 2; } else { h = _height; } /* points *MUST* be in anti-clockwise order */ - points = get_canvas_points ("fade out shape", npoints+3); + points = get_canvas_points ("fade out shape", npoints + 3); uint32_t pi, pc; double xdelta = pwidth/npoints; for (pi = 0, pc = 0; pc < npoints; ++pc) { - (*points)[pi].set_x(_pixel_width - 1 - pwidth + (pc*xdelta)); + (*points)[pi].set_x(_pixel_width - pwidth + (pc * xdelta)); (*points)[pi++].set_y(2 + (h - (curve[pc] * h))); } @@ -711,16 +763,31 @@ AudioRegionView::reset_fade_out_shape_width (nframes_t width) delete points; /* ensure trim handle stays on top */ - frame_handle_end->raise_to_top(); + if (frame_handle_end) { + frame_handle_end->raise_to_top(); + } +} + +framepos_t +AudioRegionView::get_fade_in_shape_width () +{ + return audio_region()->fade_in()->back()->when; +} + +framepos_t +AudioRegionView::get_fade_out_shape_width () +{ + return audio_region()->fade_out()->back()->when; } + void AudioRegionView::set_samples_per_unit (gdouble spu) { RegionView::set_samples_per_unit (spu); - if (_flags & WaveformVisible) { - for (uint32_t n=0; n < waves.size(); ++n) { + if (Config->get_show_waveforms ()) { + for (uint32_t n = 0; n < waves.size(); ++n) { waves[n]->property_samples_per_unit() = spu; } } @@ -745,12 +812,9 @@ AudioRegionView::compute_colors (Gdk::Color const & basic_color) { RegionView::compute_colors (basic_color); - uint32_t r, g, b, a; - /* gain color computed in envelope_active_changed() */ - UINT_TO_RGBA (fill_color, &r, &g, &b, &a); - fade_color = RGBA_TO_UINT(r,g,b,120); + fade_color = UINT_RGBA_CHANGE_A (fill_color, 120); } void @@ -775,39 +839,20 @@ AudioRegionView::set_colors () } void -AudioRegionView::show_region_editor () +AudioRegionView::setup_waveform_visibility () { - if (editor == 0) { - editor = new AudioRegionEditor (trackview.session(), audio_region(), *this); - // GTK2FIX : how to ensure float without realizing - // editor->realize (); - // trackview.editor.ensure_float (*editor); - } - - editor->present (); - editor->show_all(); -} - -void -AudioRegionView::set_waveform_visible (bool yn) -{ - if (((_flags & WaveformVisible) != yn)) { - if (yn) { - 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. - */ - waves[n]->property_samples_per_unit() = samples_per_unit; - waves[n]->show(); - } - _flags |= WaveformVisible; - } else { - for (uint32_t n=0; n < waves.size(); ++n) { - waves[n]->hide(); - } - _flags &= ~WaveformVisible; + 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. + */ + waves[n]->property_samples_per_unit() = samples_per_unit; + waves[n]->show(); + } + } else { + for (uint32_t n = 0; n < waves.size(); ++n) { + waves[n]->hide(); } - store_flags (); } } @@ -822,23 +867,20 @@ AudioRegionView::temporarily_hide_envelope () void AudioRegionView::unhide_envelope () { - if (gain_line && (_flags & EnvelopeVisible)) { - gain_line->show (); - } + update_envelope_visibility (); } void -AudioRegionView::set_envelope_visible (bool yn) +AudioRegionView::update_envelope_visibility () { - if (gain_line && ((_flags & EnvelopeVisible) != yn)) { - if (yn) { - gain_line->show (); - _flags |= EnvelopeVisible; - } else { - gain_line->hide (); - _flags &= ~EnvelopeVisible; - } - store_flags (); + 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 (); } } @@ -848,11 +890,11 @@ AudioRegionView::create_waves () // cerr << "AudioRegionView::create_waves() called on " << this << endl;//DEBUG RouteTimeAxisView& atv (*(dynamic_cast(&trackview))); // ick - if (!atv.get_diskstream()) { + if (!atv.track()) { return; } - ChanCount nchans = atv.get_diskstream()->n_channels(); + ChanCount nchans = atv.track()->n_channels(); // cerr << "creating waves for " << _region->name() << " with wfd = " << wait_for_data // << " and channels = " << nchans.n_audio() << endl; @@ -862,6 +904,16 @@ AudioRegionView::create_waves () 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()) { @@ -873,7 +925,7 @@ AudioRegionView::create_waves () // 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_connection, gui_context())) { + 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 { @@ -895,7 +947,7 @@ 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.get_diskstream()->n_channels().n_audio(); + uint32_t nchans = atv.track()->n_channels().n_audio(); uint32_t n; uint32_t nwaves = std::min (nchans, audio_region()->n_channels()); gdouble ht; @@ -933,11 +985,12 @@ AudioRegionView::create_one_wave (uint32_t which, bool /*direct*/) wave->property_clip_color() = ARDOUR_UI::config()->canvasvar_WaveFormClip.get(); wave->property_zero_color() = ARDOUR_UI::config()->canvasvar_ZeroLine.get(); + wave->property_zero_line() = true; wave->property_region_start() = _region->start(); - wave->property_rectified() = (bool) (_flags & WaveformRectified); - wave->property_logscaled() = (bool) (_flags & WaveformLogScaled); + wave->property_rectified() = Config->get_waveform_shape() == Rectified; + wave->property_logscaled() = Config->get_waveform_scale() == Logarithmic; - if (!(_flags & WaveformVisible)) { + if (!Config->get_show_waveforms ()) { wave->hide(); } @@ -969,31 +1022,22 @@ AudioRegionView::create_one_wave (uint32_t which, bool /*direct*/) tmp_waves.clear (); /* all waves created, don't hook into peaks ready anymore */ - data_ready_connection.disconnect (); - -#if 0 - if (!zero_line) { - zero_line = new ArdourCanvas::SimpleLine (*group); - zero_line->property_x1() = (gdouble) 1.0; - zero_line->property_x2() = (gdouble) (_region->length() / samples_per_unit) - 1.0; - zero_line->property_color_rgba() = (guint) ARDOUR_UI::config()->canvasvar_ZeroLine.get(); - manage_zero_line (); - } -#endif + delete _data_ready_connections[which]; + _data_ready_connections[which] = 0; } } void AudioRegionView::peaks_ready_handler (uint32_t which) { - Gtkmm2ext::UI::instance()->call_slot (boost::bind (&AudioRegionView::create_one_wave, this, which, false)); + Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&AudioRegionView::create_one_wave, this, which, false)); // cerr << "AudioRegionView::peaks_ready_handler() called on " << which << " this: " << this << endl; } void AudioRegionView::add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev) { - if (gain_line == 0) { + if (!gain_line) { return; } @@ -1001,14 +1045,14 @@ AudioRegionView::add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev) /* don't create points that can't be seen */ - set_envelope_visible (true); + update_envelope_visibility (); x = ev->button.x; y = ev->button.y; item->w2i (x, y); - nframes_t fx = trackview.editor().pixel_to_frame (x); + framepos_t fx = trackview.editor().pixel_to_frame (x); if (fx > _region->length()) { return; @@ -1022,6 +1066,10 @@ AudioRegionView::add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev) gain_line->view_to_model_coord (x, y); + /* XXX STATEFUL: can't convert to stateful diff until we + can represent automation data with it. + */ + trackview.session()->begin_reversible_command (_("add gain control point")); XMLNode &before = audio_region()->envelope()->get_state(); @@ -1047,105 +1095,18 @@ AudioRegionView::remove_gain_point_event (ArdourCanvas::Item *item, GdkEvent */* } void -AudioRegionView::store_flags() -{ - XMLNode *node = new XMLNode ("GUI"); - - node->add_property ("waveform-visible", (_flags & WaveformVisible) ? "yes" : "no"); - node->add_property ("envelope-visible", (_flags & EnvelopeVisible) ? "yes" : "no"); - node->add_property ("waveform-rectified", (_flags & WaveformRectified) ? "yes" : "no"); - node->add_property ("waveform-logscaled", (_flags & WaveformLogScaled) ? "yes" : "no"); - - _region->add_extra_xml (*node); -} - -void -AudioRegionView::set_flags (XMLNode* node) -{ - XMLProperty *prop; - - if ((prop = node->property ("waveform-visible")) != 0) { - if (string_is_affirmative (prop->value())) { - _flags |= WaveformVisible; - } - } - - if ((prop = node->property ("envelope-visible")) != 0) { - if (string_is_affirmative (prop->value())) { - _flags |= EnvelopeVisible; - } - } - - if ((prop = node->property ("waveform-rectified")) != 0) { - if (string_is_affirmative (prop->value())) { - _flags |= WaveformRectified; - } - } - - if ((prop = node->property ("waveform-logscaled")) != 0) { - if (string_is_affirmative (prop->value())) { - _flags |= WaveformLogScaled; - } - } -} - -void -AudioRegionView::set_waveform_shape (WaveformShape shape) +AudioRegionView::setup_waveform_shape () { - bool yn; - - /* this slightly odd approach is to leave the door open to - other "shapes" such as spectral displays, etc. - */ - - switch (shape) { - case Rectified: - yn = true; - break; - - default: - yn = false; - break; - } - - if (yn != (bool) (_flags & WaveformRectified)) { - for (vector::iterator wave = waves.begin(); wave != waves.end() ; ++wave) { - (*wave)->property_rectified() = yn; - } - - if (zero_line) { - if (yn) { - zero_line->hide(); - } else { - zero_line->show(); - } - } - - if (yn) { - _flags |= WaveformRectified; - } else { - _flags &= ~WaveformRectified; - } - store_flags (); + for (vector::iterator wave = waves.begin(); wave != waves.end() ; ++wave) { + (*wave)->property_rectified() = Config->get_waveform_shape() == Rectified; } } void -AudioRegionView::set_waveform_scale (WaveformScale scale) +AudioRegionView::setup_waveform_scale () { - bool yn = (scale == Logarithmic); - - if (yn != (bool) (_flags & WaveformLogScaled)) { - for (vector::iterator wave = waves.begin(); wave != waves.end() ; ++wave) { - (*wave)->property_logscaled() = yn; - } - - if (yn) { - _flags |= WaveformLogScaled; - } else { - _flags &= ~WaveformLogScaled; - } - store_flags (); + for (vector::iterator wave = waves.begin(); wave != waves.end() ; ++wave) { + (*wave)->property_logscaled() = Config->get_waveform_scale() == Logarithmic; } } @@ -1160,7 +1121,7 @@ AudioRegionView::add_ghost (TimeAxisView& tv) AudioGhostRegion* ghost = new AudioGhostRegion (tv, trackview, unit_position); uint32_t nchans; - nchans = rtv->get_diskstream()->n_channels().n_audio(); + nchans = rtv->track()->n_channels().n_audio(); for (uint32_t n = 0; n < nchans; ++n) { @@ -1195,36 +1156,38 @@ AudioRegionView::add_ghost (TimeAxisView& tv) } void -AudioRegionView::entered () +AudioRegionView::entered (bool internal_editing) { - if (gain_line && _flags & EnvelopeVisible) { - gain_line->show_all_control_points (); + trackview.editor().set_current_trimmable (_region); + trackview.editor().set_current_movable (_region); + + if (gain_line && trackview.editor().current_mouse_mode() == Editing::MouseGain) { + gain_line->add_visibility (AutomationLine::ControlPoints); } - uint32_t r,g,b,a; - UINT_TO_RGBA(fade_color,&r,&g,&b,&a); - a=255; - - if (fade_in_handle) { - fade_in_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a); - fade_out_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a); + if (fade_in_handle && !internal_editing) { + fade_in_handle->property_outline_color_rgba() = RGBA_TO_UINT (0, 0, 0, 255); + fade_in_handle->property_fill_color_rgba() = UINT_RGBA_CHANGE_A (fade_color, 255); + fade_out_handle->property_outline_color_rgba() = RGBA_TO_UINT (0, 0, 0, 255); + fade_out_handle->property_fill_color_rgba() = UINT_RGBA_CHANGE_A (fade_color, 255); } } void AudioRegionView::exited () { - if (gain_line) { - gain_line->hide_all_but_selected_control_points (); - } + trackview.editor().set_current_trimmable (boost::shared_ptr()); + trackview.editor().set_current_movable (boost::shared_ptr()); - uint32_t r,g,b,a; - UINT_TO_RGBA(fade_color,&r,&g,&b,&a); - a=0; + if (gain_line && trackview.editor().current_mouse_mode() == Editing::MouseGain) { + gain_line->remove_visibility (AutomationLine::ControlPoints); + } if (fade_in_handle) { - fade_in_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a); - fade_out_handle->property_fill_color_rgba() = RGBA_TO_UINT(r,g,b,a); + fade_in_handle->property_outline_color_rgba() = RGBA_TO_UINT (0, 0, 0, 0); + fade_in_handle->property_fill_color_rgba() = UINT_RGBA_CHANGE_A (fade_color, 0); + fade_out_handle->property_outline_color_rgba() = RGBA_TO_UINT (0, 0, 0, 0); + fade_out_handle->property_fill_color_rgba() = UINT_RGBA_CHANGE_A (fade_color, 0); } } @@ -1288,47 +1251,44 @@ AudioRegionView::set_frame_color () fill_opacity = 0; } - uint32_t r,g,b,a; + TimeAxisViewItem::set_frame_color (); - if (_selected && should_show_selection) { - UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_SelectedFrameBase.get(), &r, &g, &b, &a); - frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, fill_opacity ? fill_opacity : a); + uint32_t wc; + uint32_t fc; - for (vector::iterator w = waves.begin(); w != waves.end(); ++w) { - if (_region->muted()) { - (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get(), MUTED_ALPHA); - } else { - (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get(); - (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_SelectedWaveFormFill.get(); - } - } + if (_selected) { + if (_region->muted()) { + wc = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get(), MUTED_ALPHA); + } else { + wc = ARDOUR_UI::config()->canvasvar_SelectedWaveForm.get(); + } + fc = ARDOUR_UI::config()->canvasvar_SelectedWaveFormFill.get(); } else { if (_recregion) { - UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_RecordingRect.get(), &r, &g, &b, &a); - frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, a); - - for (vector::iterator w = waves.begin(); w != waves.end(); ++w) { - if (_region->muted()) { - (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA); - } else { - (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_RecWaveForm.get(); - (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get(); - } - } + if (_region->muted()) { + wc = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA); + } else { + wc = ARDOUR_UI::config()->canvasvar_RecWaveForm.get(); + } + fc = ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get(); } else { - UINT_TO_RGBA(ARDOUR_UI::config()->canvasvar_FrameBase.get(), &r, &g, &b, &a); - frame->property_fill_color_rgba() = RGBA_TO_UINT(r, g, b, fill_opacity ? fill_opacity : a); - - for (vector::iterator w = waves.begin(); w != waves.end(); ++w) { - if (_region->muted()) { - (*w)->property_wave_color() = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA); - } else { - (*w)->property_wave_color() = ARDOUR_UI::config()->canvasvar_WaveForm.get(); - (*w)->property_fill_color() = ARDOUR_UI::config()->canvasvar_WaveFormFill.get(); - } - } + if (_region->muted()) { + wc = UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA); + } else { + wc = ARDOUR_UI::config()->canvasvar_WaveForm.get(); + } + fc = ARDOUR_UI::config()->canvasvar_WaveFormFill.get(); } } + + for (vector::iterator w = waves.begin(); w != waves.end(); ++w) { + if (_region->muted()) { + (*w)->property_wave_color() = wc; + } else { + (*w)->property_wave_color() = wc; + (*w)->property_fill_color() = fc; + } + } } void @@ -1368,6 +1328,487 @@ AudioRegionView::update_coverage_frames (LayerDisplay d) { RegionView::update_coverage_frames (d); - fade_in_handle->raise_to_top (); - fade_out_handle->raise_to_top (); + if (fade_in_handle) { + fade_in_handle->raise_to_top (); + fade_out_handle->raise_to_top (); + } +} + +void +AudioRegionView::show_region_editor () +{ + if (editor == 0) { + editor = new AudioRegionEditor (trackview.session(), audio_region()); + } + + editor->present (); + editor->set_position (Gtk::WIN_POS_MOUSE); + editor->show_all(); +} + + +void +AudioRegionView::show_fade_line (framepos_t pos) +{ + fade_position_line->property_x1() = trackview.editor().frame_to_pixel (pos); + fade_position_line->property_x2() = trackview.editor().frame_to_pixel (pos); + fade_position_line->show (); + fade_position_line->raise_to_top (); +} + +void +AudioRegionView::hide_fade_line () +{ + fade_position_line->hide (); +} + + +void +AudioRegionView::transients_changed () +{ + AnalysisFeatureList analysis_features = _region->transients(); + + while (feature_lines.size() < analysis_features.size()) { + + ArdourCanvas::Line* canvas_item = new ArdourCanvas::Line(*group); + + ArdourCanvas::Points points; + + points.push_back(Gnome::Art::Point(-1.0, 2.0)); // first x-coord needs to be a non-normal value + points.push_back(Gnome::Art::Point(1.0, _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1)); + + canvas_item->property_points() = points; + canvas_item->property_width_pixels() = 1; + canvas_item->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_ZeroLine.get(); + canvas_item->property_first_arrowhead() = TRUE; + canvas_item->property_last_arrowhead() = TRUE; + canvas_item->property_arrow_shape_a() = 11.0; + canvas_item->property_arrow_shape_b() = 0.0; + canvas_item->property_arrow_shape_c() = 4.0; + + canvas_item->raise_to_top (); + canvas_item->show (); + + canvas_item->set_data ("regionview", this); + canvas_item->signal_event().connect (sigc::bind (sigc::mem_fun (PublicEditor::instance(), &PublicEditor::canvas_feature_line_event), canvas_item, this)); + + feature_lines.push_back (make_pair(0, canvas_item)); + } + + while (feature_lines.size() > analysis_features.size()) { + ArdourCanvas::Line* line = feature_lines.back().second; + feature_lines.pop_back (); + delete line; + } + + AnalysisFeatureList::const_iterator i; + list >::iterator l; + + for (i = analysis_features.begin(), l = feature_lines.begin(); i != analysis_features.end() && l != feature_lines.end(); ++i, ++l) { + + ArdourCanvas::Points points; + + float *pos = new float; + *pos = trackview.editor().frame_to_pixel (*i); + + points.push_back(Gnome::Art::Point(*pos, 2.0)); // first x-coord needs to be a non-normal value + points.push_back(Gnome::Art::Point(*pos, _height - TimeAxisViewItem::NAME_HIGHLIGHT_SIZE - 1)); + + (*l).second->property_points() = points; + (*l).second->set_data ("position", pos); + + (*l).first = *i; + } +} + +void +AudioRegionView::update_transient(float /*old_pos*/, float new_pos) +{ + /* Find frame at old pos, calulate new frame then update region transients*/ + list >::iterator l; + + for (l = feature_lines.begin(); l != feature_lines.end(); ++l) { + + /* Line has been updated in drag so we compare to new_pos */ + + float* pos = (float*) (*l).second->get_data ("position"); + + if (rint(new_pos) == rint(*pos)) { + + framepos_t old_frame = (*l).first; + framepos_t new_frame = trackview.editor().pixel_to_frame (new_pos); + + _region->update_transient (old_frame, new_frame); + + break; + } + } +} + +void +AudioRegionView::remove_transient(float pos) +{ + /* Find frame at old pos, calulate new frame then update region transients*/ + list >::iterator l; + + for (l = feature_lines.begin(); l != feature_lines.end(); ++l) { + + /* Line has been updated in drag so we compare to new_pos */ + float *line_pos = (float*) (*l).second->get_data ("position"); + + if (rint(pos) == rint(*line_pos)) { + _region->remove_transient ((*l).first); + break; + } + } +} + +void +AudioRegionView::thaw_after_trim () +{ + RegionView::thaw_after_trim (); + unhide_envelope (); + drag_end (); +} + +void +AudioRegionView::redraw_start_xfade () +{ + boost::shared_ptr ar (audio_region()); + + if (!ar->fade_in() || ar->fade_in()->empty()) { + return; + } + + if (!ar->fade_in_is_xfade()) { + if (start_xfade_in) { + start_xfade_in->hide (); + start_xfade_out->hide (); + start_xfade_rect->hide (); + _start_xfade_visible = false; + } + return; + } + + 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::Line (*group); + start_xfade_in->property_width_pixels() = 1; + start_xfade_in->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_GainLine.get(); + } + + if (!start_xfade_out) { + start_xfade_out = new ArdourCanvas::Line (*group); + start_xfade_out->property_width_pixels() = 1; + uint32_t col = UINT_RGBA_CHANGE_A (ARDOUR_UI::config()->canvasvar_GainLine.get(), 125); + start_xfade_out->property_fill_color_rgba() = col; + } + + if (!start_xfade_rect) { + start_xfade_rect = new ArdourCanvas::SimpleRect (*group); + start_xfade_rect->property_draw() = true; + start_xfade_rect->property_fill() = true;; + start_xfade_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_ActiveCrossfade.get(); + start_xfade_rect->property_outline_pixels() = 0; + start_xfade_rect->signal_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); + } + + Points* points = get_canvas_points ("xfade edit redraw", npoints); + boost::scoped_array vec (new float[npoints]); + double effective_height = _height - NAME_HIGHLIGHT_SIZE - 1.0; + + ar->fade_in()->curve().get_vector (0, ar->fade_in()->back()->when, vec.get(), npoints); + + for (int i = 0, pci = 0; i < npoints; ++i) { + Gnome::Art::Point &p ((*points)[pci++]); + p.set_x (i); + p.set_y (1.0 + effective_height - (effective_height * vec.get()[i])); + } + + start_xfade_rect->property_x1() = ((*points)[0]).get_x(); + start_xfade_rect->property_y1() = 1.0; + start_xfade_rect->property_x2() = ((*points)[npoints-1]).get_x(); + start_xfade_rect->property_y2() = effective_height; + start_xfade_rect->show (); + start_xfade_rect->raise_to_top (); + + start_xfade_in->property_points() = *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) { + Gnome::Art::Point &p ((*points)[pci++]); + p.set_x (i); + p.set_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) { + Gnome::Art::Point &p ((*points)[pci++]); + p.set_x (i); + p.set_y (1.0 + effective_height - (effective_height * vec.get()[i])); + } + } + + start_xfade_out->property_points() = *points; + start_xfade_out->show (); + start_xfade_out->raise_to_top (); + + _start_xfade_visible = true; + + delete points; +} + +void +AudioRegionView::redraw_end_xfade () +{ + boost::shared_ptr ar (audio_region()); + + if (!ar->fade_out() || ar->fade_out()->empty()) { + return; + } + + if (!ar->fade_out_is_xfade()) { + if (end_xfade_in) { + end_xfade_in->hide (); + end_xfade_out->hide (); + end_xfade_rect->hide (); + _end_xfade_visible = false; + } + return; + } + + 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::Line (*group); + end_xfade_in->property_width_pixels() = 1; + end_xfade_in->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_GainLine.get(); + } + + if (!end_xfade_out) { + end_xfade_out = new ArdourCanvas::Line (*group); + end_xfade_out->property_width_pixels() = 1; + uint32_t col UINT_RGBA_CHANGE_A (ARDOUR_UI::config()->canvasvar_GainLine.get(), 125); + end_xfade_out->property_fill_color_rgba() = col; + } + + if (!end_xfade_rect) { + end_xfade_rect = new ArdourCanvas::SimpleRect (*group); + end_xfade_rect->property_draw() = true; + end_xfade_rect->property_fill() = true;; + end_xfade_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_ActiveCrossfade.get(); + end_xfade_rect->property_outline_pixels() = 0; + end_xfade_rect->signal_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_ptr 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 = _height - NAME_HIGHLIGHT_SIZE - 1; + + for (int i = 0, pci = 0; i < npoints; ++i) { + Gnome::Art::Point &p ((*points)[pci++]); + p.set_x (rend + i); + p.set_y (1.0 + effective_height - (effective_height * vec.get()[i])); + } + + end_xfade_rect->property_x1() = ((*points)[0]).get_x(); + end_xfade_rect->property_y1() = 1; + end_xfade_rect->property_x2() = ((*points)[npoints-1]).get_x(); + end_xfade_rect->property_y2() = effective_height; + end_xfade_rect->show (); + end_xfade_rect->raise_to_top (); + + end_xfade_in->property_points() = *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) { + Gnome::Art::Point &p ((*points)[pci++]); + p.set_x (rend + i); + p.set_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) { + Gnome::Art::Point &p ((*points)[pci++]); + p.set_x (rend + i); + p.set_y (1.0 + effective_height - (effective_height * vec.get()[i])); + } + } + + end_xfade_out->property_points() = *points; + end_xfade_out->show (); + end_xfade_out->raise_to_top (); + + _end_xfade_visible = true; + + 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 () +{ + show_start_xfade (); + show_end_xfade (); +} + +void +AudioRegionView::drag_start () +{ + TimeAxisViewItem::drag_start (); + AudioTimeAxisView* atav = dynamic_cast (&trackview); + + if (atav) { + AudioStreamView* av = atav->audio_view(); + if (av) { + /* this will hide our xfades too */ + _hidden_xfades = av->hide_xfades_with (audio_region()); + } + } +} + +void +AudioRegionView::drag_end () +{ + TimeAxisViewItem::drag_end (); + + for (list::iterator i = _hidden_xfades.first.begin(); i != _hidden_xfades.first.end(); ++i) { + (*i)->show_start_xfade (); + } + + for (list::iterator i = _hidden_xfades.second.begin(); i != _hidden_xfades.second.end(); ++i) { + (*i)->show_end_xfade (); + } + + _hidden_xfades.first.clear (); + _hidden_xfades.second.clear (); +} + +void +AudioRegionView::parameter_changed (string const & p) +{ + if (p == "show-waveforms") { + setup_waveform_visibility (); + } else if (p == "waveform-scale") { + setup_waveform_scale (); + } else if (p == "waveform-shape") { + setup_waveform_shape (); + } }