Use shared_ptr for the TimeAxisView hierarchy.
[ardour.git] / gtk2_ardour / audio_region_view.cc
index a98958f8a80b8acfb153c14bdfa7bc6aacc1715c..816bf578375cbd849f61fff43140b9837b9fbb9f 100644 (file)
 
 #include <gtkmm2ext/gtk_ui.h>
 
-#include <ardour/playlist.h>
-#include <ardour/audioregion.h>
-#include <ardour/audiosource.h>
-#include <ardour/audio_diskstream.h>
-#include <ardour/profile.h>
+#include "ardour/playlist.h"
+#include "ardour/audioregion.h"
+#include "ardour/audiosource.h"
+#include "ardour/audio_diskstream.h"
+#include "ardour/profile.h"
 
-#include <pbd/memento_command.h>
-#include <pbd/stacktrace.h>
+#include "pbd/memento_command.h"
+#include "pbd/stacktrace.h"
+
+#include "evoral/Curve.hpp"
 
 #include "streamview.h"
 #include "audio_region_view.h"
@@ -54,6 +56,7 @@
 
 #define MUTED_ALPHA 10
 
+using namespace std;
 using namespace sigc;
 using namespace ARDOUR;
 using namespace PBD;
@@ -62,8 +65,8 @@ using namespace ArdourCanvas;
 
 static const int32_t sync_mark_width = 9;
 
-AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr<AudioRegion> r, double spu,
-                                 Gdk::Color& basic_color)
+AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisViewPtr tv, boost::shared_ptr<AudioRegion> r, double spu,
+                                 Gdk::Color const & basic_color)
        : RegionView (parent, tv, r, spu, basic_color)
        , sync_mark(0)
        , zero_line(0)
@@ -78,9 +81,10 @@ AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView
 {
 }
 
-AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView &tv, boost::shared_ptr<AudioRegion> r, double spu, 
-                                 Gdk::Color& basic_color, TimeAxisViewItem::Visibility visibility)
-       : RegionView (parent, tv, r, spu, basic_color, visibility)
+
+AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisViewPtr tv, boost::shared_ptr<AudioRegion> 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)
@@ -96,7 +100,8 @@ AudioRegionView::AudioRegionView (ArdourCanvas::Group *parent, RouteTimeAxisView
 
 
 AudioRegionView::AudioRegionView (const AudioRegionView& other)
-       : RegionView (other)
+       : sigc::trackable(other)
+       , RegionView (other)
        , zero_line(0)
        , fade_in_shape(0)
        , fade_out_shape(0)
@@ -117,8 +122,30 @@ AudioRegionView::AudioRegionView (const AudioRegionView& other)
        init (c, false);
 }
 
+AudioRegionView::AudioRegionView (const AudioRegionView& other, boost::shared_ptr<AudioRegion> other_region)
+       : RegionView (other, boost::shared_ptr<Region> (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_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, true);
+}
+
 void
-AudioRegionView::init (Gdk::Color& basic_color, bool wfd)
+AudioRegionView::init (Gdk::Color const & basic_color, bool wfd)
 {
        // FIXME: Some redundancy here with RegionView::init.  Need to figure out
        // where order is important and where it isn't...
@@ -138,12 +165,12 @@ AudioRegionView::init (Gdk::Color& basic_color, bool wfd)
                store_flags ();
        }
 
-       if (trackview.editor.new_regionviews_display_gain()) {
+       if (trackview->editor().new_regionviews_display_gain()) {
                _flags |= EnvelopeVisible;
        }
 
        compute_colors (basic_color);
-
+       
        create_waves ();
 
        fade_in_shape = new ArdourCanvas::Polygon (*group);
@@ -154,12 +181,10 @@ AudioRegionView::init (Gdk::Color& 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);
        
-
                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;
@@ -175,12 +200,15 @@ AudioRegionView::init (Gdk::Color& basic_color, bool wfd)
 
        setup_fade_handle_positions ();
 
-       string line_name = _region->name();
-       line_name += ':';
-       line_name += "gain";
+       if (!trackview->session().config.get_show_region_fades()) {
+               set_fade_visibility (false);
+       }
+
+       const string line_name = _region->name() + ":gain";
 
        if (!Profile->get_sae()) {
-               gain_line = new AudioRegionGainLine (line_name, trackview.session(), *this, *group, audio_region()->envelope());
+               gain_line = new AudioRegionGainLine (line_name, trackview->session(), *this, *group,
+                               audio_region()->envelope());
        }
 
        if (!(_flags & EnvelopeVisible)) {
@@ -191,7 +219,7 @@ AudioRegionView::init (Gdk::Color& basic_color, bool wfd)
 
        gain_line->reset ();
 
-       set_y_position_and_height (0, trackview.height);
+       set_height (trackview->current_height());
 
        region_muted ();
        region_sync_changed ();
@@ -226,9 +254,7 @@ AudioRegionView::~AudioRegionView ()
 
        /* all waveviews etc will be destroyed when the group is destroyed */
 
-       if (gain_line) {
-               delete gain_line;
-       }
+       delete gain_line;
 }
 
 boost::shared_ptr<ARDOUR::AudioRegion>
@@ -242,6 +268,7 @@ void
 AudioRegionView::region_changed (Change what_changed)
 {
        ENSURE_GUI_THREAD (bind (mem_fun(*this, &AudioRegionView::region_changed), what_changed));
+       //cerr << "AudioRegionView::region_changed() called" << endl;
 
        RegionView::region_changed(what_changed);
 
@@ -333,7 +360,7 @@ AudioRegionView::region_renamed ()
 {
        Glib::ustring str = RegionView::make_name ();
        
-       if (audio_region()->speed_mismatch (trackview.session().frame_rate())) {
+       if (audio_region()->speed_mismatch (trackview->session().frame_rate())) {
                str = string ("*") + str;
        }
 
@@ -388,8 +415,10 @@ AudioRegionView::reset_width_dependent_items (double pixel_width)
                                fade_in_handle->hide();
                                fade_out_handle->hide();
                        } else {
-                               fade_in_handle->show();
-                               fade_out_handle->show();
+                               if (trackview->session().config.get_show_region_fades()) {
+                                       fade_in_handle->show();
+                                       fade_out_handle->show();
+                               }
                        }
                }
        }
@@ -412,67 +441,69 @@ AudioRegionView::region_muted ()
 }
 
 void
-AudioRegionView::set_y_position_and_height (double y, double h)
+AudioRegionView::setup_fade_handle_positions()
 {
-       RegionView::set_y_position_and_height(y, h - 1);
+       /* 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;
+       }
        
-       const uint32_t wcnt = waves.size();
+       if (fade_out_handle) {
+               fade_out_handle->property_y1() = handle_pos;
+               fade_out_handle->property_y2() = handle_pos + handle_height;
+       }
+}
 
-       _y_position = y;
-       _height = h;
+void
+AudioRegionView::set_height (gdouble height)
+{
+       RegionView::set_height (height);
+
+       uint32_t wcnt = waves.size();
+
+       // FIXME: ick
+       height -= 2;
+       
+       _height = height;
 
-       for (uint32_t n = 0; n < wcnt; ++n) {
-               double ht;
+       for (uint32_t n=0; n < wcnt; ++n) {
+               gdouble ht;
 
-               if (h <= 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);
                }
                
-               double const yoff = n * (ht + 1);
+               gdouble yoff = n * (ht+1);
                
                waves[n]->property_height() = ht;
-               waves[n]->property_y() = _y_position + yoff + 2;
+               waves[n]->property_y() = yoff + 2;
        }
 
        if (gain_line) {
-               if ((_height / wcnt) < NAME_HIGHLIGHT_SIZE) {
+               if ((height/wcnt) < NAME_HIGHLIGHT_THRESH) {
                        gain_line->hide ();
                } else {
                        if (_flags & EnvelopeVisible) {
                                gain_line->show ();
                        }
                }
-               gain_line->set_y_position_and_height ((uint32_t) _y_position, (uint32_t) rint (_height - NAME_HIGHLIGHT_SIZE));
+               gain_line->set_height ((uint32_t) rint (height - NAME_HIGHLIGHT_SIZE));
        }
 
-       setup_fade_handle_positions ();
        manage_zero_line ();
        reset_fade_shapes ();
-       
-       if (name_text) {
-               name_text->raise_to_top();
-       }
-}
-
-void
-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() = _y_position + handle_pos;
-               fade_in_handle->property_y2() = _y_position + handle_pos + handle_height;
-       }
-       
-       if (fade_out_handle) {
-               fade_out_handle->property_y1() = _y_position + handle_pos;
-               fade_out_handle->property_y2() = _y_position + handle_pos + handle_height;
+       if (name_pixbuf) {
+               name_pixbuf->raise_to_top();
        }
+
 }
 
 void
@@ -483,7 +514,7 @@ AudioRegionView::manage_zero_line ()
        }
 
        if (_height >= 100) {
-               double const wave_midpoint = _y_position + (_height - NAME_HIGHLIGHT_SIZE) / 2.0;
+               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();
@@ -544,14 +575,16 @@ AudioRegionView::reset_fade_in_shape_width (nframes_t width)
                return;
        }
 
-       fade_in_shape->show();
+       if (trackview->session().config.get_show_region_fades()) {
+               fade_in_shape->show();
+       }
 
        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);
 
-       if (_height > NAME_HIGHLIGHT_THRESH) {
+       if (_height >= NAME_HIGHLIGHT_THRESH) {
                h = _height - NAME_HIGHLIGHT_SIZE;
        } else {
                h = _height;
@@ -564,16 +597,16 @@ AudioRegionView::reset_fade_in_shape_width (nframes_t width)
 
        for (pi = 0, pc = 0; pc < npoints; ++pc) {
                (*points)[pi].set_x(1 + (pc * xdelta));
-               (*points)[pi++].set_y(_y_position + 2 + (h - (curve[pc] * h)));
+               (*points)[pi++].set_y(2 + (h - (curve[pc] * h)));
        }
        
        /* fold back */
 
        (*points)[pi].set_x(pwidth);
-       (*points)[pi++].set_y(_y_position + 2);
+       (*points)[pi++].set_y(2);
 
        (*points)[pi].set_x(1);
-       (*points)[pi++].set_y(_y_position + 2);
+       (*points)[pi++].set_y(2);
 
        /* connect the dots ... */
 
@@ -630,12 +663,14 @@ AudioRegionView::reset_fade_out_shape_width (nframes_t width)
                return;
        } 
        
-       fade_out_shape->show();
+       if (trackview->session().config.get_show_region_fades()) {
+               fade_out_shape->show();
+       }
 
        float curve[npoints];
        audio_region()->fade_out()->curve().get_vector (0, audio_region()->fade_out()->back()->when, curve, npoints);
 
-       if (_height > NAME_HIGHLIGHT_THRESH) {
+       if (_height >= NAME_HIGHLIGHT_THRESH) {
                h = _height - NAME_HIGHLIGHT_SIZE;
        } else {
                h = _height;
@@ -650,16 +685,16 @@ AudioRegionView::reset_fade_out_shape_width (nframes_t width)
 
        for (pi = 0, pc = 0; pc < npoints; ++pc) {
                (*points)[pi].set_x(_pixel_width - 1 - pwidth + (pc*xdelta));
-               (*points)[pi++].set_y(_y_position + 2 + (h - (curve[pc] * h)));
+               (*points)[pi++].set_y(2 + (h - (curve[pc] * h)));
        }
        
        /* fold back */
 
        (*points)[pi].set_x(_pixel_width);
-       (*points)[pi++].set_y(_y_position + h);
+       (*points)[pi++].set_y(h);
 
        (*points)[pi].set_x(_pixel_width);
-       (*points)[pi++].set_y(_y_position + 2);
+       (*points)[pi++].set_y(2);
 
        /* connect the dots ... */
 
@@ -696,9 +731,9 @@ AudioRegionView::set_amplitude_above_axis (gdouble spp)
 }
 
 void
-AudioRegionView::compute_colors (Gdk::Color& basic_color)
+AudioRegionView::compute_colors (Gdk::Color const & basic_color)
 {
-       RegionView::compute_colors(basic_color);
+       RegionView::compute_colors (basic_color);
        
        uint32_t r, g, b, a;
 
@@ -733,10 +768,10 @@ void
 AudioRegionView::show_region_editor ()
 {
        if (editor == 0) {
-               editor = new AudioRegionEditor (trackview.session(), audio_region(), *this);
+               editor = new AudioRegionEditor (trackview->session(), audio_region(), *this);
                // GTK2FIX : how to ensure float without realizing
                // editor->realize ();
-               // trackview.editor.ensure_float (*editor);
+               // trackview->editor.ensure_float (*editor);
        } 
 
        editor->present ();
@@ -800,14 +835,14 @@ AudioRegionView::set_envelope_visible (bool yn)
 void
 AudioRegionView::create_waves ()
 {
-       //cerr << "AudioRegionView::create_waves() called on " << this << endl;//DEBUG
-       RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
+       // cerr << "AudioRegionView::create_waves() called on " << this << endl;//DEBUG
+       RouteTimeAxisViewPtr atv = boost::dynamic_pointer_cast<RouteTimeAxisView> (trackview); // ick
 
-       if (!atv.get_diskstream()) {
+       if (!atv->get_diskstream()) {
                return;
        }
 
-       ChanCount nchans = atv.get_diskstream()->n_channels();
+       ChanCount nchans = atv->get_diskstream()->n_channels();
 
        // cerr << "creating waves for " << _region->name() << " with wfd = " << wait_for_data
        //              << " and channels = " << nchans.n_audio() << endl;
@@ -830,7 +865,6 @@ AudioRegionView::create_waves ()
                if (wait_for_data) {
                        if (audio_region()->audio_source(n)->peaks_ready (bind (mem_fun(*this, &AudioRegionView::peaks_ready_handler), n), data_ready_connection)) {
                                // cerr << "\tData is ready\n";
-                               cerr << "\tData is ready\n";
                                create_one_wave (n, true);
                        } else {
                                // cerr << "\tdata is not ready\n";
@@ -850,16 +884,16 @@ 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<RouteTimeAxisView*>(&trackview))); // ick
-       uint32_t nchans = atv.get_diskstream()->n_channels().n_audio();
+       RouteTimeAxisViewPtr atv = boost::dynamic_pointer_cast<RouteTimeAxisView> (trackview); // ick
+       uint32_t nchans = atv->get_diskstream()->n_channels().n_audio();
        uint32_t n;
        uint32_t nwaves = std::min (nchans, audio_region()->n_channels());
        gdouble ht;
 
-       if (trackview.height < NAME_HIGHLIGHT_SIZE) {
-               ht = ((trackview.height) / (double) nchans);
+       if (trackview->current_height() < NAME_HIGHLIGHT_THRESH) {
+               ht = ((trackview->current_height()) / (double) nchans);
        } else {
-               ht = ((trackview.height - NAME_HIGHLIGHT_SIZE) / (double) nchans);
+               ht = ((trackview->current_height() - NAME_HIGHLIGHT_SIZE) / (double) nchans);
        }
 
        gdouble yoff = which * ht;
@@ -878,8 +912,15 @@ AudioRegionView::create_one_wave (uint32_t which, bool direct)
        wave->property_height() =  (double) ht;
        wave->property_samples_per_unit() =  samples_per_unit;
        wave->property_amplitude_above_axis() =  _amplitude_above_axis;
-       wave->property_wave_color() = _region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_WaveForm.get();
-       wave->property_fill_color() = ARDOUR_UI::config()->canvasvar_WaveFormFill.get();
+
+       if (_recregion) {
+               wave->property_wave_color() = _region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_RecWaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_RecWaveForm.get();
+               wave->property_fill_color() = ARDOUR_UI::config()->canvasvar_RecWaveFormFill.get();
+       } else {
+               wave->property_wave_color() = _region->muted() ? UINT_RGBA_CHANGE_A(ARDOUR_UI::config()->canvasvar_WaveForm.get(), MUTED_ALPHA) : ARDOUR_UI::config()->canvasvar_WaveForm.get();
+               wave->property_fill_color() = ARDOUR_UI::config()->canvasvar_WaveFormFill.get();
+       }
+
        wave->property_clip_color() = ARDOUR_UI::config()->canvasvar_WaveFormClip.get();
        wave->property_zero_color() = ARDOUR_UI::config()->canvasvar_ZeroLine.get();
        wave->property_region_start() = _region->start();
@@ -920,7 +961,7 @@ AudioRegionView::create_one_wave (uint32_t which, bool direct)
                /* all waves created, don't hook into peaks ready anymore */
                data_ready_connection.disconnect ();            
 
-               if(0)
+#if 0
                if (!zero_line) {
                        zero_line = new ArdourCanvas::SimpleLine (*group);
                        zero_line->property_x1() = (gdouble) 1.0;
@@ -928,6 +969,7 @@ AudioRegionView::create_one_wave (uint32_t which, bool direct)
                        zero_line->property_color_rgba() = (guint) ARDOUR_UI::config()->canvasvar_ZeroLine.get();
                        manage_zero_line ();
                }
+#endif
        }
 }
 
@@ -956,7 +998,7 @@ AudioRegionView::add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev)
 
        item->w2i (x, y);
 
-       nframes_t fx = trackview.editor.pixel_to_frame (x);
+       nframes_t fx = trackview->editor().pixel_to_frame (x);
 
        if (fx > _region->length()) {
                return;
@@ -964,27 +1006,27 @@ AudioRegionView::add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev)
 
        /* compute vertical fractional position */
 
-       y = 1.0 - ((y - _y_position) / (_height - NAME_HIGHLIGHT_SIZE));
-       
+       y = 1.0 - (y / (_height - NAME_HIGHLIGHT_SIZE));
+
        /* map using gain line */
 
-       gain_line->view_to_model_y (y);
+       gain_line->view_to_model_coord (x, y);
 
-       trackview.session().begin_reversible_command (_("add gain control point"));
+       trackview->session().begin_reversible_command (_("add gain control point"));
        XMLNode &before = audio_region()->envelope()->get_state();
 
        if (!audio_region()->envelope_active()) {
                XMLNode &region_before = audio_region()->get_state();
                audio_region()->set_envelope_active(true);
                XMLNode &region_after = audio_region()->get_state();
-               trackview.session().add_command (new MementoCommand<AudioRegion>(*(audio_region().get()), &region_before, &region_after));
+               trackview->session().add_command (new MementoCommand<AudioRegion>(*(audio_region().get()), &region_before, &region_after));
        }
 
        audio_region()->envelope()->add (fx, y);
        
        XMLNode &after = audio_region()->envelope()->get_state();
-       trackview.session().add_command (new MementoCommand<AutomationList>(*audio_region()->envelope().get(), &before, &after));
-       trackview.session().commit_reversible_command ();
+       trackview->session().add_command (new MementoCommand<AutomationList>(*audio_region()->envelope().get(), &before, &after));
+       trackview->session().commit_reversible_command ();
 }
 
 void
@@ -1081,7 +1123,7 @@ AudioRegionView::set_waveform_shape (WaveformShape shape)
 void
 AudioRegionView::set_waveform_scale (WaveformScale scale)
 {
-       bool yn = (scale == LogWaveform);
+       bool yn = (scale == Logarithmic);
 
        if (yn != (bool) (_flags & WaveformLogScaled)) {
                for (vector<WaveView *>::iterator wave = waves.begin(); wave != waves.end() ; ++wave) {
@@ -1099,9 +1141,9 @@ AudioRegionView::set_waveform_scale (WaveformScale scale)
 
 
 GhostRegion*
-AudioRegionView::add_ghost (TimeAxisView& tv)
+AudioRegionView::add_ghost (TimeAxisViewPtr tv)
 {
-       RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&trackview);
+       RouteTimeAxisViewPtr rtv = boost::dynamic_pointer_cast<RouteTimeAxisView> (trackview);
        assert(rtv);
 
        double unit_position = _region->position () / samples_per_unit;
@@ -1253,16 +1295,62 @@ AudioRegionView::set_frame_color ()
                        }
                }
        } 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<ArdourCanvas::WaveView*>::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 (_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<ArdourCanvas::WaveView*>::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();
+                               }
+                       }
+               } 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<ArdourCanvas::WaveView*>::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();
+                               }
                        }
                }
        }
 }
+
+void
+AudioRegionView::set_fade_visibility (bool yn)
+{
+       if (yn) {
+               if (fade_in_shape) {
+                       fade_in_shape->show();
+               }
+               if (fade_out_shape) {
+                       fade_out_shape->show ();
+               } 
+               if (fade_in_handle) {
+                       fade_in_handle->show ();
+               } 
+               if (fade_out_handle) {
+                       fade_out_handle->show ();
+               }
+       } else {
+               if (fade_in_shape) {
+                       fade_in_shape->hide();
+               }
+               if (fade_out_shape) {
+                       fade_out_shape->hide ();
+               } 
+               if (fade_in_handle) {
+                       fade_in_handle->hide ();
+               } 
+               if (fade_out_handle) {
+                       fade_out_handle->hide ();
+               }
+       }
+}