the "final" (??) fixes for transport state stuff before 2.8.4. y'all let me know...
[ardour.git] / gtk2_ardour / crossfade_edit.cc
index 5bb70222608fd5b1c1cf93355b27f481a0ab3195..124b650ee31f0533fb211818cd858f13bb876c0c 100644 (file)
@@ -15,7 +15,6 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
 #include <cmath>
 #include <ardour/session.h>
 #include <ardour/auditioner.h>
 #include <ardour/audioplaylist.h>
+#include <ardour/audiosource.h>
 #include <ardour/playlist_templates.h>
+#include <ardour/region_factory.h>
+#include <ardour/profile.h>
 
 #include <gtkmm2ext/gtk_ui.h>
 
 #include "canvas_impl.h"
 #include "simplerect.h"
 #include "waveview.h"
+#include "actions.h"
 
 using namespace std;
 using namespace ARDOUR;
+using namespace PBD;
 using namespace Gtk;
 using namespace sigc;
 using namespace Editing;
@@ -61,8 +65,6 @@ const double CrossfadeEditor::canvas_border = 10;
 CrossfadeEditor::Presets* CrossfadeEditor::fade_in_presets = 0;
 CrossfadeEditor::Presets* CrossfadeEditor::fade_out_presets = 0;
 
-#include "crossfade_xpms.h"
-
 CrossfadeEditor::Half::Half ()
        : line (0), 
          normative_curve (0.0, 1.0, 1.0, true),
@@ -70,10 +72,8 @@ CrossfadeEditor::Half::Half ()
 {
 }
 
-CrossfadeEditor::CrossfadeEditor (Session& s, Crossfade& xf, double my, double mxy)
+CrossfadeEditor::CrossfadeEditor (Session& s, boost::shared_ptr<Crossfade> xf, double my, double mxy)
        : ArdourDialog (_("ardour: x-fade edit")),
-         //cancel_button (_("Cancel")),
-         //ok_button (_("OK")),
          xfade (xf),
          session (s),
          clear_button (_("Clear")),
@@ -96,10 +96,12 @@ CrossfadeEditor::CrossfadeEditor (Session& s, Crossfade& xf, double my, double m
          select_in_button (_("Fade In")),
          select_out_button (_("Fade Out"))
 {
-       set_wmclass ("ardour_automationedit", "Ardour");
+       set_wmclass (X_("ardour_automationedit"), "Ardour");
        set_name ("CrossfadeEditWindow");
        set_position (Gtk::WIN_POS_MOUSE);
 
+       add_accel_group (ActionManager::ui_manager->get_accel_group());
+
        add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::POINTER_MOTION_MASK);
 
        RadioButtonGroup sel_but_group = select_in_button.get_group();
@@ -130,23 +132,23 @@ CrossfadeEditor::CrossfadeEditor (Session& s, Crossfade& xf, double my, double m
        toplevel->property_x2() =  10.0;
        toplevel->property_y2() =  10.0;
        toplevel->property_fill() =  true;
-       toplevel->property_fill_color_rgba() =  (guint32) color_map[cCrossfadeEditorBase];
+       toplevel->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_CrossfadeEditorBase.get();
        toplevel->property_outline_pixels() =  0;
        toplevel->signal_event().connect (mem_fun (*this, &CrossfadeEditor::canvas_event));
        
        fade[Out].line = new ArdourCanvas::Line (*(canvas->root()));
        fade[Out].line->property_width_pixels() = 1;
-       fade[Out].line->property_fill_color_rgba() = color_map[cCrossfadeEditorLine];
+       fade[Out].line->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_CrossfadeEditorLine.get();
                
        fade[Out].shading = new ArdourCanvas::Polygon (*(canvas->root()));
-       fade[Out].shading->property_fill_color_rgba() = color_map[cCrossfadeEditorLineShading];
+       fade[Out].shading->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_CrossfadeEditorLineShading.get();
 
        fade[In].line = new ArdourCanvas::Line (*(canvas->root()));
        fade[In].line->property_width_pixels() = 1;
-       fade[In].line->property_fill_color_rgba() = color_map[cCrossfadeEditorLine];
+       fade[In].line->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_CrossfadeEditorLine.get();
                
        fade[In].shading = new ArdourCanvas::Polygon (*(canvas->root()));
-       fade[In].shading->property_fill_color_rgba() = color_map[cCrossfadeEditorLineShading];
+       fade[In].shading->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_CrossfadeEditorLineShading.get();
        
        fade[In].shading->signal_event().connect (mem_fun (*this, &CrossfadeEditor::canvas_event));
        fade[In].line->signal_event().connect (mem_fun (*this, &CrossfadeEditor::curve_event));
@@ -194,11 +196,12 @@ CrossfadeEditor::CrossfadeEditor (Session& s, Crossfade& xf, double my, double m
 
        for (list<Preset*>::iterator i = fade_in_presets->begin(); i != fade_in_presets->end(); ++i) {
 
-               pxmap = manage (new Image (Gdk::Pixbuf::create_from_xpm_data((*i)->xpm)));
+               pxmap = manage (new Image (::get_icon ((*i)->image_name)));
                pbutton = manage (new Button);
                pbutton->add (*pxmap);
                pbutton->set_name ("CrossfadeEditButton");
                pbutton->signal_clicked().connect (bind (mem_fun(*this, &CrossfadeEditor::apply_preset), *i));
+               ARDOUR_UI::instance()->set_tip (pbutton, (*i)->name, "");
                fade_in_table.attach (*pbutton, col, col+1, row, row+1);
                fade_in_buttons.push_back (pbutton);
 
@@ -215,11 +218,12 @@ CrossfadeEditor::CrossfadeEditor (Session& s, Crossfade& xf, double my, double m
 
        for (list<Preset*>::iterator i = fade_out_presets->begin(); i != fade_out_presets->end(); ++i) {
 
-               pxmap = manage (new Image (Gdk::Pixbuf::create_from_xpm_data((*i)->xpm)));
+               pxmap = manage (new Image (::get_icon ((*i)->image_name)));
                pbutton = manage (new Button);
                pbutton->add (*pxmap);
                pbutton->set_name ("CrossfadeEditButton");
                pbutton->signal_clicked().connect (bind (mem_fun(*this, &CrossfadeEditor::apply_preset), *i));
+               ARDOUR_UI::instance()->set_tip (pbutton, (*i)->name, "");
                fade_out_table.attach (*pbutton, col, col+1, row, row+1);
                fade_out_buttons.push_back (pbutton);
 
@@ -251,21 +255,6 @@ CrossfadeEditor::CrossfadeEditor (Session& s, Crossfade& xf, double my, double m
        audition_left_button.signal_toggled().connect (mem_fun(*this, &CrossfadeEditor::audition_left_toggled));
        audition_left_dry_button.signal_toggled().connect (mem_fun(*this, &CrossfadeEditor::audition_left_dry_toggled));
 
-       //action_box.set_border_width (7);
-       //action_box.set_spacing (5);
-       //action_box.set_homogeneous (false);
-       //action_box.pack_end (*cancel_button, false, false);
-       //action_box.pack_end (*ok_button, false, false);
-       //action_box.pack_end (*revert_button, false, false);
-       //action_box.pack_end (*clear_button, false, false);
-
-       //Frame* edit_frame = manage (new Frame (_("Edit")));
-       //edit_frame->set_name (X_("CrossfadeEditFrame"));
-       //edit_frame->add (action_box);
-
-       //Gtk::HBox* action_center_box = manage (new HBox);
-       //action_center_box->pack_start (*edit_frame, true, false);
-
        roll_box.pack_start (preroll_button, false, false);
        roll_box.pack_start (postroll_button, false, false);
 
@@ -278,7 +267,6 @@ CrossfadeEditor::CrossfadeEditor (Session& s, Crossfade& xf, double my, double m
        vpacker2->set_spacing (7);
        vpacker2->pack_start (*acbox, false, false);
        vpacker2->pack_start (*rcenter_box, false, false);
-       //vpacker2->pack_start (*action_center_box, false, false);
 
        curve_button_box.set_spacing (7);
        curve_button_box.pack_start (fade_out_table, false, false, 12);
@@ -295,14 +283,14 @@ CrossfadeEditor::CrossfadeEditor (Session& s, Crossfade& xf, double my, double m
 //     vpacker.pack_start (*foobut, false, false);
 
        current = In;
-       set (xfade.fade_in(), In);
+       set (xfade->fade_in(), In);
 
        current = Out;
-       set (xfade.fade_out(), Out);
+       set (xfade->fade_out(), Out);
 
        curve_select_clicked (In);
 
-       xfade.StateChanged.connect (mem_fun(*this, &CrossfadeEditor::xfade_changed));
+       xfade->StateChanged.connect (mem_fun(*this, &CrossfadeEditor::xfade_changed));
 
        session.AuditionActive.connect (mem_fun(*this, &CrossfadeEditor::audition_state_changed));
        show_all_children();
@@ -415,7 +403,7 @@ CrossfadeEditor::point_event (GdkEvent* event, Point* point)
                if (Keyboard::is_delete_event (&event->button)) {
                        fade[current].points.remove (point);
                        delete point;
-               }
+               } 
 
                redraw ();
                break;
@@ -471,8 +459,8 @@ CrossfadeEditor::make_point ()
 
        p->box = new ArdourCanvas::SimpleRect (*(canvas->root()));
        p->box->property_fill() = true;
-       p->box->property_fill_color_rgba() = color_map[cCrossfadeEditorPointFill];
-       p->box->property_outline_color_rgba() = color_map[cCrossfadeEditorPointOutline];
+       p->box->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_CrossfadeEditorPointFill.get();
+       p->box->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_CrossfadeEditorPointOutline.get();
        p->box->property_outline_pixels() = 1;
 
        p->curve = fade[current].line;
@@ -508,6 +496,18 @@ CrossfadeEditor::add_control_point (double x, double y)
 void
 CrossfadeEditor::Point::move_to (double nx, double ny, double xfract, double yfract)
 {
+       if ( xfract < 0.0 ) {
+               xfract = 0.0;
+       } else if ( xfract > 1.0 ) {
+               xfract = 1.0;
+       }
+       
+       if ( yfract < 0.0 ) {
+               yfract = 0.0;
+       } else if ( yfract > 1.0 ) {
+               yfract = 1.0;
+       }
+
        const double half_size = rint(size/2.0);
        double x1 = nx - half_size;
        double x2 = nx + half_size;
@@ -593,21 +593,21 @@ CrossfadeEditor::canvas_allocation (Gtk::Allocation& alloc)
        redraw ();
        current = old_current;
 
-       double spu = xfade.length() / (double) effective_width();
+       double spu = xfade->length() / (double) effective_width();
 
        if (fade[In].waves.empty()) {
-               make_waves (xfade.in(), In);
+               make_waves (xfade->in(), In);
        }
 
        if (fade[Out].waves.empty()) {
-               make_waves (xfade.out(), Out);
+               make_waves (xfade->out(), Out);
        }
 
        double ht;
        vector<ArdourCanvas::WaveView*>::iterator i;
        uint32_t n;
 
-       ht = canvas->get_allocation().get_height() / xfade.in().n_channels();
+       ht = canvas->get_allocation().get_height() / xfade->in()->n_channels();
 
        for (n = 0, i = fade[In].waves.begin(); i != fade[In].waves.end(); ++i, ++n) {
                double yoff;
@@ -619,7 +619,7 @@ CrossfadeEditor::canvas_allocation (Gtk::Allocation& alloc)
                (*i)->property_samples_per_unit() = spu;
        }
 
-       ht = canvas->get_allocation().get_height() / xfade.out().n_channels();
+       ht = canvas->get_allocation().get_height() / xfade->out()->n_channels();
 
        for (n = 0, i = fade[Out].waves.begin(); i != fade[Out].waves.end(); ++i, ++n) {
                double yoff;
@@ -637,8 +637,8 @@ CrossfadeEditor::canvas_allocation (Gtk::Allocation& alloc)
 void
 CrossfadeEditor::xfade_changed (Change ignored)
 {
-       set (xfade.fade_in(), In);
-       set (xfade.fade_out(), Out);
+       set (xfade->fade_in(), In);
+       set (xfade->fade_out(), Out);
 }
 
 void
@@ -648,16 +648,22 @@ CrossfadeEditor::redraw ()
                return;
        }
 
-       jack_nframes_t len = xfade.length ();
+       nframes_t len = xfade->length ();
 
        fade[current].normative_curve.clear ();
        fade[current].gain_curve.clear ();
 
        for (list<Point*>::iterator i = fade[current].points.begin(); i != fade[current].points.end(); ++i) {
                fade[current].normative_curve.add ((*i)->x, (*i)->y);
-               fade[current].gain_curve.add (((*i)->x * len), (*i)->y);
+               double offset;
+               if (current==In)
+                       offset = xfade->in()->start();
+               else
+                       offset = xfade->out()->start()+xfade->out()->length()-xfade->length();
+               fade[current].gain_curve.add (((*i)->x * len) + offset, (*i)->y);
        }
 
+
        size_t npoints = (size_t) effective_width();
        float vec[npoints];
 
@@ -714,8 +720,6 @@ CrossfadeEditor::redraw ()
 
        }
 
-       // GTK2FIX some odd math to fix up here
-
        size_t last_spt = (npoints + 3) - 1;
 
        for (size_t i = 0; i < npoints; ++i) {
@@ -740,6 +744,20 @@ CrossfadeEditor::redraw ()
 void
 CrossfadeEditor::apply_preset (Preset *preset)
 {
+  
+       WhichFade wf =  find(fade_in_presets->begin(), fade_in_presets->end(), preset) != fade_in_presets->end() ? In : Out;
+       
+       if (current != wf) {
+         
+               if (wf == In) {
+                       select_in_button.clicked();
+               } else {
+                       select_out_button.clicked();
+               }
+               
+               curve_select_clicked (wf);
+       }  
+       
        for (list<Point*>::iterator i = fade[current].points.begin(); i != fade[current].points.end(); ++i) {
                delete *i;
        }
@@ -759,11 +777,11 @@ CrossfadeEditor::apply_preset (Preset *preset)
 void
 CrossfadeEditor::apply ()
 {
-       _apply_to (&xfade);
+       _apply_to (xfade);
 }
 
 void
-CrossfadeEditor::_apply_to (Crossfade* xf)
+CrossfadeEditor::_apply_to (boost::shared_ptr<Crossfade> xf)
 {
        ARDOUR::Curve& in (xf->fade_in());
        ARDOUR::Curve& out (xf->fade_out());
@@ -814,7 +832,7 @@ CrossfadeEditor::_apply_to (Crossfade* xf)
 }
 
 void
-CrossfadeEditor::setup (Crossfade* xfade)
+CrossfadeEditor::setup (boost::shared_ptr<Crossfade> xfade)
 {
        _apply_to (xfade);
        xfade->set_active (true);
@@ -837,8 +855,10 @@ CrossfadeEditor::clear ()
 void
 CrossfadeEditor::reset ()
 {
-       set (xfade.fade_in(),  In);
-       set (xfade.fade_out(), Out);
+       set (xfade->fade_in(),  In);
+       set (xfade->fade_out(), Out);
+
+        curve_select_clicked (current);
 }
 
 void
@@ -849,99 +869,179 @@ CrossfadeEditor::build_presets ()
        fade_in_presets = new Presets;
        fade_out_presets = new Presets;
 
-       /* FADE OUT */
+       /* FADE IN */
 
-       p = new Preset (hiin_xpm);
+       p = new Preset ("Linear (-6dB)", "crossfade-in-linear");
        p->push_back (PresetPoint (0, 0));
-       p->push_back (PresetPoint (0.0207373, 0.197222));
-       p->push_back (PresetPoint (0.0645161, 0.525));
-       p->push_back (PresetPoint (0.152074, 0.802778));
-       p->push_back (PresetPoint (0.276498, 0.919444));
-       p->push_back (PresetPoint (0.481567, 0.980556));
-       p->push_back (PresetPoint (0.767281, 1));
-       p->push_back (PresetPoint (1, 1));
-       fade_in_presets->push_back (p);
-       
-       p = new Preset (loin_xpm);
-       p->push_back (PresetPoint (0, 0));
-       p->push_back (PresetPoint (0.389401, 0.0333333));
-       p->push_back (PresetPoint (0.629032, 0.0861111));
-       p->push_back (PresetPoint (0.829493, 0.233333));
-       p->push_back (PresetPoint (0.9447, 0.483333));
-       p->push_back (PresetPoint (0.976959, 0.697222));
-       p->push_back (PresetPoint (1, 1));
+       p->push_back (PresetPoint (0.000000, 0.000000));
+       p->push_back (PresetPoint (0.166667, 0.166366));
+       p->push_back (PresetPoint (0.333333, 0.332853));
+       p->push_back (PresetPoint (0.500000, 0.499459));
+       p->push_back (PresetPoint (0.666667, 0.666186));
+       p->push_back (PresetPoint (0.833333, 0.833033));
+       p->push_back (PresetPoint (1.000000, 1.000000));
        fade_in_presets->push_back (p);
 
-       p = new Preset (regin_xpm);
+       p = new Preset ("S(1)-curve", "crossfade-in-S1");
        p->push_back (PresetPoint (0, 0));
-       p->push_back (PresetPoint (0.0737327, 0.308333));
-       p->push_back (PresetPoint (0.246544, 0.658333));
-       p->push_back (PresetPoint (0.470046, 0.886111));
-       p->push_back (PresetPoint (0.652074, 0.972222));
-       p->push_back (PresetPoint (0.771889, 0.988889));
+       p->push_back (PresetPoint (0.1, 0.01));
+       p->push_back (PresetPoint (0.2, 0.03));
+       p->push_back (PresetPoint (0.8, 0.97));
+       p->push_back (PresetPoint (0.9, 0.99));
        p->push_back (PresetPoint (1, 1));
        fade_in_presets->push_back (p);
 
-       p = new Preset (regin2_xpm);
-       p->push_back (PresetPoint (0, 0));
-       p->push_back (PresetPoint (0.304147, 0.0694444));
-       p->push_back (PresetPoint (0.529954, 0.152778));
-       p->push_back (PresetPoint (0.725806, 0.333333));
-       p->push_back (PresetPoint (0.847926, 0.558333));
-       p->push_back (PresetPoint (0.919355, 0.730556));
-       p->push_back (PresetPoint (1, 1));
+       p = new Preset ("S(2)-curve", "crossfade-in-S2");
+       p->push_back (PresetPoint (0.0, 0.0));
+       p->push_back (PresetPoint (0.055, 0.222));
+       p->push_back (PresetPoint (0.163, 0.35));
+       p->push_back (PresetPoint (0.837, 0.678));
+       p->push_back (PresetPoint (0.945, 0.783));
+       p->push_back (PresetPoint (1.0, 1.0));
        fade_in_presets->push_back (p);
 
-       p = new Preset (linin_xpm);
-       p->push_back (PresetPoint (0, 0));
-       p->push_back (PresetPoint (1, 1));
+       p = new Preset ("Constant Power (-3dB)", "crossfade-in-constant-power");
+
+       p->push_back (PresetPoint (0.000000, 0.000000));
+       p->push_back (PresetPoint (0.166667, 0.282192));
+       p->push_back (PresetPoint (0.333333, 0.518174));
+       p->push_back (PresetPoint (0.500000, 0.707946));
+       p->push_back (PresetPoint (0.666667, 0.851507));
+       p->push_back (PresetPoint (0.833333, 0.948859));
+       p->push_back (PresetPoint (1.000000, 1.000000));
+
        fade_in_presets->push_back (p);
 
+       if (!Profile->get_sae()) {
+
+               p = new Preset ("Short cut", "crossfade-in-short-cut");
+               p->push_back (PresetPoint (0, 0));
+               p->push_back (PresetPoint (0.389401, 0.0333333));
+               p->push_back (PresetPoint (0.629032, 0.0861111));
+               p->push_back (PresetPoint (0.829493, 0.233333));
+               p->push_back (PresetPoint (0.9447, 0.483333));
+               p->push_back (PresetPoint (0.976959, 0.697222));
+               p->push_back (PresetPoint (1, 1));
+               fade_in_presets->push_back (p);
+               
+               p = new Preset ("Slow cut", "crossfade-in-slow-cut");
+               p->push_back (PresetPoint (0, 0));
+               p->push_back (PresetPoint (0.304147, 0.0694444));
+               p->push_back (PresetPoint (0.529954, 0.152778));
+               p->push_back (PresetPoint (0.725806, 0.333333));
+               p->push_back (PresetPoint (0.847926, 0.558333));
+               p->push_back (PresetPoint (0.919355, 0.730556));
+               p->push_back (PresetPoint (1, 1));
+               fade_in_presets->push_back (p);
+               
+               p = new Preset ("Fast cut", "crossfade-in-fast-cut");
+               p->push_back (PresetPoint (0, 0));
+               p->push_back (PresetPoint (0.0737327, 0.308333));
+               p->push_back (PresetPoint (0.246544, 0.658333));
+               p->push_back (PresetPoint (0.470046, 0.886111));
+               p->push_back (PresetPoint (0.652074, 0.972222));
+               p->push_back (PresetPoint (0.771889, 0.988889));
+               p->push_back (PresetPoint (1, 1));
+               fade_in_presets->push_back (p);
+
+               p = new Preset ("Long cut", "crossfade-in-long-cut");
+               p->push_back (PresetPoint (0, 0));
+               p->push_back (PresetPoint (0.0207373, 0.197222));
+               p->push_back (PresetPoint (0.0645161, 0.525));
+               p->push_back (PresetPoint (0.152074, 0.802778));
+               p->push_back (PresetPoint (0.276498, 0.919444));
+               p->push_back (PresetPoint (0.481567, 0.980556));
+               p->push_back (PresetPoint (0.767281, 1));
+               p->push_back (PresetPoint (1, 1));
+               fade_in_presets->push_back (p);
+       }
+       
        /* FADE OUT */
 
-       p = new Preset (hiout_xpm);
+       // p = new Preset ("regout.xpm");
+       p = new Preset ("Linear (-6dB cut)", "crossfade-out-linear");
        p->push_back (PresetPoint (0, 1));
-       p->push_back (PresetPoint (0.305556, 1));
-       p->push_back (PresetPoint (0.548611, 0.991736));
-       p->push_back (PresetPoint (0.759259, 0.931129));
-       p->push_back (PresetPoint (0.918981, 0.68595));
-       p->push_back (PresetPoint (0.976852, 0.22865));
-       p->push_back (PresetPoint (1, 0));
-       fade_out_presets->push_back (p);
-       
-       p = new Preset (regout_xpm);
-       p->push_back (PresetPoint (0, 1));
-       p->push_back (PresetPoint (0.228111, 0.988889));
-       p->push_back (PresetPoint (0.347926, 0.972222));
-       p->push_back (PresetPoint (0.529954, 0.886111));
-       p->push_back (PresetPoint (0.753456, 0.658333));
-       p->push_back (PresetPoint (0.9262673, 0.308333));
-       p->push_back (PresetPoint (1, 0));
+       p->push_back (PresetPoint (0.000000, 1.000000));
+       p->push_back (PresetPoint (0.166667, 0.833033));
+       p->push_back (PresetPoint (0.333333, 0.666186));
+       p->push_back (PresetPoint (0.500000, 0.499459));
+       p->push_back (PresetPoint (0.666667, 0.332853));
+       p->push_back (PresetPoint (0.833333, 0.166366));
+       p->push_back (PresetPoint (1.000000, 0.000000));
        fade_out_presets->push_back (p);
 
-       p = new Preset (loout_xpm);
+       p = new Preset ("S(1)-Curve", "crossfade-out-S1");
        p->push_back (PresetPoint (0, 1));
-       p->push_back (PresetPoint (0.023041, 0.697222));
-       p->push_back (PresetPoint (0.0553,   0.483333));
-       p->push_back (PresetPoint (0.170507, 0.233333));
-       p->push_back (PresetPoint (0.370968, 0.0861111));
-       p->push_back (PresetPoint (0.610599, 0.0333333));
+       p->push_back (PresetPoint (0.1, 0.99));
+       p->push_back (PresetPoint (0.2, 0.97));
+       p->push_back (PresetPoint (0.8, 0.03));
+       p->push_back (PresetPoint (0.9, 0.01));
        p->push_back (PresetPoint (1, 0));
        fade_out_presets->push_back (p);
 
-       p = new Preset (regout2_xpm);
-       p->push_back (PresetPoint (0, 1));
-       p->push_back (PresetPoint (0.080645, 0.730556));
-       p->push_back (PresetPoint (0.277778, 0.289256));
-       p->push_back (PresetPoint (0.470046, 0.152778));
-       p->push_back (PresetPoint (0.695853, 0.0694444));
-       p->push_back (PresetPoint (10));
+       p = new Preset ("S(2)-Curve", "crossfade-out-S2");
+       p->push_back (PresetPoint (0.0, 1.0));
+       p->push_back (PresetPoint (0.163, 0.678));
+       p->push_back (PresetPoint (0.055, 0.783));
+       p->push_back (PresetPoint (0.837, 0.35));
+       p->push_back (PresetPoint (0.945, 0.222));
+       p->push_back (PresetPoint (1.0, 0.0));
        fade_out_presets->push_back (p);
 
-       p = new Preset (linout_xpm);
-       p->push_back (PresetPoint (0, 1));
-       p->push_back (PresetPoint (1, 0));
+       // p = new Preset ("linout.xpm");
+       p = new Preset ("Constant Power (-3dB cut)", "crossfade-out-constant-power");
+       p->push_back (PresetPoint (0.000000, 1.000000));
+       p->push_back (PresetPoint (0.166667, 0.948859));
+       p->push_back (PresetPoint (0.333333, 0.851507));
+       p->push_back (PresetPoint (0.500000, 0.707946));
+       p->push_back (PresetPoint (0.666667, 0.518174));
+       p->push_back (PresetPoint (0.833333, 0.282192));
+       p->push_back (PresetPoint (1.000000, 0.000000));
        fade_out_presets->push_back (p);
+       
+       if (!Profile->get_sae()) {
+               // p = new Preset ("hiout.xpm");
+               p = new Preset ("Short cut", "crossfade-out-short-cut");
+               p->push_back (PresetPoint (0, 1));
+               p->push_back (PresetPoint (0.305556, 1));
+               p->push_back (PresetPoint (0.548611, 0.991736));
+               p->push_back (PresetPoint (0.759259, 0.931129));
+               p->push_back (PresetPoint (0.918981, 0.68595));
+               p->push_back (PresetPoint (0.976852, 0.22865));
+               p->push_back (PresetPoint (1, 0));
+               fade_out_presets->push_back (p);
+               
+               p = new Preset ("Slow cut", "crossfade-out-slow-cut");
+               p->push_back (PresetPoint (0, 1));
+               p->push_back (PresetPoint (0.228111, 0.988889));
+               p->push_back (PresetPoint (0.347926, 0.972222));
+               p->push_back (PresetPoint (0.529954, 0.886111));
+               p->push_back (PresetPoint (0.753456, 0.658333));
+               p->push_back (PresetPoint (0.9262673, 0.308333));
+               p->push_back (PresetPoint (1, 0));
+               fade_out_presets->push_back (p);
+               
+               p = new Preset ("Fast cut", "crossfade-out-fast-cut");
+               p->push_back (PresetPoint (0, 1));
+               p->push_back (PresetPoint (0.080645, 0.730556));
+               p->push_back (PresetPoint (0.277778, 0.289256));
+               p->push_back (PresetPoint (0.470046, 0.152778));
+               p->push_back (PresetPoint (0.695853, 0.0694444));
+               p->push_back (PresetPoint (1, 0));
+               fade_out_presets->push_back (p);
+               
+               // p = new Preset ("loout.xpm");
+               p = new Preset ("Long cut", "crossfade-out-long-cut");
+               p->push_back (PresetPoint (0, 1));
+               p->push_back (PresetPoint (0.023041, 0.697222));
+               p->push_back (PresetPoint (0.0553,   0.483333));
+               p->push_back (PresetPoint (0.170507, 0.233333));
+               p->push_back (PresetPoint (0.370968, 0.0861111));
+               p->push_back (PresetPoint (0.610599, 0.0333333));
+               p->push_back (PresetPoint (1, 0));
+               fade_out_presets->push_back (p);
+               
+       }
 }
 
 void
@@ -952,15 +1052,17 @@ CrossfadeEditor::curve_select_clicked (WhichFade wf)
        if (wf == In) {
                
                for (vector<ArdourCanvas::WaveView*>::iterator i = fade[In].waves.begin(); i != fade[In].waves.end(); ++i) {
-                       (*i)->property_wave_color() = color_map[cSelectedCrossfadeEditorWave];
+                       (*i)->property_wave_color() = ARDOUR_UI::config()->canvasvar_SelectedCrossfadeEditorWave.get();
+                       (*i)->property_fill_color() = ARDOUR_UI::config()->canvasvar_SelectedCrossfadeEditorWave.get();
                }
 
                for (vector<ArdourCanvas::WaveView*>::iterator i = fade[Out].waves.begin(); i != fade[Out].waves.end(); ++i) {
-                       (*i)->property_wave_color() = color_map[cCrossfadeEditorWave];
+                       (*i)->property_wave_color() = ARDOUR_UI::config()->canvasvar_CrossfadeEditorWave.get();
+                       (*i)->property_fill_color() = ARDOUR_UI::config()->canvasvar_CrossfadeEditorWave.get();
                }
 
-               fade[In].line->property_fill_color_rgba() = color_map[cSelectedCrossfadeEditorLine];
-               fade[Out].line->property_fill_color_rgba() = color_map[cCrossfadeEditorLine];
+               fade[In].line->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectedCrossfadeEditorLine.get();
+               fade[Out].line->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_CrossfadeEditorLine.get();
                fade[Out].shading->hide();
                fade[In].shading->show();
 
@@ -972,26 +1074,20 @@ CrossfadeEditor::curve_select_clicked (WhichFade wf)
                        (*i)->box->show ();
                }
 
-               for (vector<Button*>::iterator i = fade_out_buttons.begin(); i != fade_out_buttons.end(); ++i) {
-                       (*i)->set_sensitive (false);
-               }
-
-               for (vector<Button*>::iterator i = fade_in_buttons.begin(); i != fade_in_buttons.end(); ++i) {
-                       (*i)->set_sensitive (true);
-               }
-
        } else {
 
                for (vector<ArdourCanvas::WaveView*>::iterator i = fade[In].waves.begin(); i != fade[In].waves.end(); ++i) {
-                       (*i)->property_wave_color() = color_map[cCrossfadeEditorWave];
+                       (*i)->property_wave_color() = ARDOUR_UI::config()->canvasvar_CrossfadeEditorWave.get();
+                       (*i)->property_fill_color() = ARDOUR_UI::config()->canvasvar_CrossfadeEditorWave.get();
                }
 
                for (vector<ArdourCanvas::WaveView*>::iterator i = fade[Out].waves.begin(); i != fade[Out].waves.end(); ++i) {
-                       (*i)->property_wave_color() = color_map[cSelectedCrossfadeEditorWave];
+                       (*i)->property_wave_color() = ARDOUR_UI::config()->canvasvar_SelectedCrossfadeEditorWave.get();
+                       (*i)->property_fill_color() = ARDOUR_UI::config()->canvasvar_SelectedCrossfadeEditorWave.get();
                }
 
-               fade[Out].line->property_fill_color_rgba() = color_map[cSelectedCrossfadeEditorLine];
-               fade[In].line->property_fill_color_rgba() = color_map[cCrossfadeEditorLine];
+               fade[Out].line->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_SelectedCrossfadeEditorLine.get();
+               fade[In].line->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_CrossfadeEditorLine.get();
                fade[In].shading->hide();
                fade[Out].shading->show();
 
@@ -1000,15 +1096,7 @@ CrossfadeEditor::curve_select_clicked (WhichFade wf)
                }
                
                for (list<Point*>::iterator i = fade[Out].points.begin(); i != fade[Out].points.end(); ++i) {
-                       (*i)->box->hide();
-               }
-
-               for (vector<Button*>::iterator i = fade_out_buttons.begin(); i != fade_out_buttons.end(); ++i) {
-                       (*i)->set_sensitive (true);
-               }
-
-               for (vector<Button*>::iterator i = fade_in_buttons.begin(); i != fade_in_buttons.end(); ++i) {
-                       (*i)->set_sensitive (false);
+                       (*i)->box->show();
                }
 
        }
@@ -1019,7 +1107,7 @@ CrossfadeEditor::x_coordinate (double& xfract) const
 {
        xfract = min (1.0, xfract);
        xfract = max (0.0, xfract);
-    
+
        return canvas_border + (xfract * effective_width());
 }
 
@@ -1033,31 +1121,31 @@ CrossfadeEditor::y_coordinate (double& yfract) const
 }
 
 void
-CrossfadeEditor::make_waves (AudioRegion& region, WhichFade which)
+CrossfadeEditor::make_waves (boost::shared_ptr<AudioRegion> region, WhichFade which)
 {
        gdouble ht;
-       uint32_t nchans = region.n_channels();
+       uint32_t nchans = region->n_channels();
        guint32 color;
        double spu;
 
        if (which == In) {
-               color = color_map[cSelectedCrossfadeEditorWave];
+               color = ARDOUR_UI::config()->canvasvar_SelectedCrossfadeEditorWave.get();
        } else {
-               color = color_map[cCrossfadeEditorWave];
+               color = ARDOUR_UI::config()->canvasvar_CrossfadeEditorWave.get();
        }
 
        ht = canvas->get_allocation().get_height() / (double) nchans;
-       spu = xfade.length() / (double) effective_width();
+       spu = xfade->length() / (double) effective_width();
 
        for (uint32_t n = 0; n < nchans; ++n) {
                
                gdouble yoff = n * ht;
                
-               if (region.source(n).peaks_ready (bind (mem_fun(*this, &CrossfadeEditor::peaks_ready), &region, which))) {
+               if (region->source(n)->peaks_ready (bind (mem_fun(*this, &CrossfadeEditor::peaks_ready), region, which), peaks_ready_connection)) {
                        
                        WaveView* waveview = new WaveView (*(canvas->root()));
 
-                       waveview->property_data_src() = &region;
+                       waveview->property_data_src() = region.get();
                        waveview->property_cache_updater() =  true;
                        waveview->property_cache() = WaveView::create_cache();
                        waveview->property_channel() = n;
@@ -1072,7 +1160,13 @@ CrossfadeEditor::make_waves (AudioRegion& region, WhichFade which)
                        waveview->property_samples_per_unit() = spu;
                        waveview->property_amplitude_above_axis() = 2.0;
                        waveview->property_wave_color() = color;
+                       waveview->property_fill_color() = color;
                        
+                       if (which==In)
+                               waveview->property_region_start() = region->start();
+                       else
+                               waveview->property_region_start() = region->start()+region->length()-xfade->length();
+
                        waveview->lower_to_bottom();
                        fade[which].waves.push_back (waveview);
                }
@@ -1082,131 +1176,115 @@ CrossfadeEditor::make_waves (AudioRegion& region, WhichFade which)
 }
 
 void
-CrossfadeEditor::peaks_ready (AudioRegion* r, WhichFade which)
+CrossfadeEditor::peaks_ready (boost::shared_ptr<AudioRegion> r, WhichFade which)
 {
        /* this should never be called, because the peak files for an xfade
           will be ready by the time we want them. but our API forces us
           to provide this, so ..
        */
-
-       make_waves (*r, which);
+       peaks_ready_connection.disconnect ();
+       make_waves (r, which);
 }
 
 void
-CrossfadeEditor::audition_both ()
+CrossfadeEditor::audition (Audition which)
 {
-       AudioPlaylist& pl (session.the_auditioner().prepare_playlist());
-       jack_nframes_t preroll;
-       jack_nframes_t postroll;
-       jack_nframes_t length;
-       jack_nframes_t left_start_offset;
-       jack_nframes_t right_length;
-       jack_nframes_t left_length;
-
-       if (preroll_button.get_active()) {
-               preroll = ARDOUR_UI::instance()->preroll_clock.current_duration ();
+       AudioPlaylist& pl (session.the_auditioner()->prepare_playlist());
+       nframes_t preroll;
+       nframes_t postroll;
+       nframes_t left_start_offset;
+       nframes_t right_length;
+       nframes_t left_length;
+
+       if (which != Right && preroll_button.get_active()) {
+               preroll = session.frame_rate() * 2;  //2 second hardcoded preroll for now
        } else {
                preroll = 0;
        }
 
-       if (postroll_button.get_active()) {
-               postroll = ARDOUR_UI::instance()->postroll_clock.current_duration ();
+       if (which != Left && postroll_button.get_active()) {
+               postroll = session.frame_rate() * 2;  //2 second hardcoded postroll for now
        } else {
                postroll = 0;
        }
 
-       if ((left_start_offset = xfade.out().length() - xfade.length()) >= preroll) {
-               left_start_offset -= preroll;
-       } 
-
-       length = 0;
-
-       if ((left_length = xfade.length()) < xfade.out().length() - left_start_offset) {
-               length += postroll;
-       }
-
-       right_length = xfade.length();
+       // Is there enough data for the whole preroll?
+       left_length = xfade->length();
+       if ((left_start_offset = xfade->out()->length() - xfade->length()) > preroll) {
+               left_start_offset -= preroll;
+       } else {
+               preroll = left_start_offset;
+               left_start_offset = 0;
+       }
+       left_length += preroll;
 
-       if (xfade.in().length() - right_length < postroll) {
+       // Is there enough data for the whole postroll?
+       right_length = xfade->length();
+       if ((xfade->in()->length() - right_length) > postroll) {
                right_length += postroll;
+       } else {
+               right_length = xfade->in()->length();
        }
 
-       AudioRegion* left = new AudioRegion (xfade.out(), left_start_offset, left_length, "xfade out", 
-                                            0, Region::DefaultFlags, false);
-       AudioRegion* right = new AudioRegion (xfade.in(), 0, right_length, "xfade in", 
-                                             0, Region::DefaultFlags, false);
+       boost::shared_ptr<AudioRegion> left (boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (xfade->out(), left_start_offset, left_length, "xfade out", 
+                                                                                                             0, Region::DefaultFlags, false)));
+       boost::shared_ptr<AudioRegion> right (boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (xfade->in(), 0, right_length, "xfade in", 
+                                                                                                              0, Region::DefaultFlags, false)));
+       
+       //apply a 20ms declicking fade at the start and end of auditioning
+       left->set_fade_in_active(true);
+       left->set_fade_in_length(session.frame_rate() / 50);
+       right->set_fade_out_active(true);
+       right->set_fade_out_length(session.frame_rate() / 50);
+
+       pl.add_region (left, 0);
+       pl.add_region (right, 1 + preroll);
        
-       pl.add_region (*left, 0);
-       pl.add_region (*right, 1+preroll);
+       if (which == Left) {
+               right->set_scale_amplitude (0.0);
+       } else if (which == Right) {
+               left->set_scale_amplitude (0.0);
+       }
 
        /* there is only one ... */
-
        pl.foreach_crossfade (this, &CrossfadeEditor::setup);
 
        session.audition_playlist ();
 }
 
+void
+CrossfadeEditor::audition_both ()
+{
+       audition (Both);
+}
+
 void
 CrossfadeEditor::audition_left_dry ()
 {
-       AudioRegion* left = new AudioRegion (xfade.out(), xfade.out().length() - xfade.length(), xfade.length(), "xfade left", 
-                                            0, Region::DefaultFlags, false);
+       boost::shared_ptr<AudioRegion> left (boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (xfade->out(), xfade->out()->length() - xfade->length(), xfade->length(), "xfade left", 
+                                                                                                             0, Region::DefaultFlags, false)));
        
-       session.audition_region (*left);
+       session.audition_region (left);
 }
 
 void
 CrossfadeEditor::audition_left ()
 {
-       AudioPlaylist& pl (session.the_auditioner().prepare_playlist());
-
-       AudioRegion* left = new AudioRegion (xfade.out(), xfade.out().length() - xfade.length(), xfade.length(), "xfade left", 
-                                            0, Region::DefaultFlags, false);
-       AudioRegion* right = new AudioRegion (xfade.in(), 0, xfade.length(), "xfade in", 
-                                             0, Region::DefaultFlags, false);
-
-       pl.add_region (*left, 0);
-       pl.add_region (*right, 1);
-
-       right->set_muted (true);
-
-       /* there is only one ... */
-
-       pl.foreach_crossfade (this, &CrossfadeEditor::setup);
-
-       session.audition_playlist ();
-
-       /* memory leak for regions */
+       audition (Left);
 }
 
 void
 CrossfadeEditor::audition_right_dry ()
 {
-       AudioRegion* right = new AudioRegion (xfade.in(), 0, xfade.length(), "xfade in", 
-                                             0, Region::DefaultFlags, false);
-       session.audition_region (*right);
+       boost::shared_ptr<AudioRegion> right (boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (xfade->in(), 0, xfade->length(), "xfade in", 
+                                                                                                              0, Region::DefaultFlags, false)));
+       session.audition_region (right);
 }
 
 void
 CrossfadeEditor::audition_right ()
 {
-       AudioPlaylist& pl (session.the_auditioner().prepare_playlist());
-
-       AudioRegion* left = new AudioRegion (xfade.out(), xfade.out().length() - xfade.length(), xfade.length(), "xfade out", 
-                                            0, Region::DefaultFlags, false);
-       AudioRegion* right = new AudioRegion (xfade.out(), 0, xfade.length(), "xfade out", 
-                                             0, Region::DefaultFlags, false);
-
-       pl.add_region (*left, 0);
-       pl.add_region (*right, 1);
-       
-       left->set_muted (true);
-
-       /* there is only one ... */
-
-       pl.foreach_crossfade (this, &CrossfadeEditor::setup);
-
-       session.audition_playlist ();
+       audition (Right);
 }
        
 void
@@ -1289,3 +1367,44 @@ CrossfadeEditor::audition_left_dry_toggled ()
                }
        }
 }
+
+bool
+CrossfadeEditor::on_key_press_event (GdkEventKey *ev)
+{
+       return true;
+}
+
+bool
+CrossfadeEditor::on_key_release_event (GdkEventKey* ev)
+{
+       switch (ev->keyval) {
+       case GDK_Right:
+               if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
+                       audition_right_dry_button.set_active (!audition_right_dry_button.get_active());
+               } else {
+                       audition_right_button.set_active (!audition_right_button.get_active());
+               }
+               break;
+
+       case GDK_Left:
+               if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
+                       audition_left_dry_button.set_active (!audition_left_dry_button.get_active());
+               } else {
+                       audition_left_button.set_active (!audition_left_button.get_active());
+               }
+               break;
+
+       case GDK_space:
+               if (session.is_auditioning()) {
+                       cancel_audition ();
+               } else {
+                       audition_both_button.set_active (!audition_both_button.get_active());
+               }
+               break;
+
+       default:
+               break;
+       }
+
+       return true;
+}