Fix test compilation error.
[ardour.git] / gtk2_ardour / ghostregion.cc
index f75982cc768fa0930e8a8f2651ebaa1cf490ef78..ef0e020dcfc88039aa34db0b442b2112ac2eb749 100644 (file)
 
 */
 
+#include "ardour/parameter_descriptor.h"
+
 #include "evoral/Note.hpp"
-#include "canvas/group.h"
+#include "canvas/container.h"
+#include "canvas/polygon.h"
 #include "canvas/rectangle.h"
 #include "canvas/wave_view.h"
 #include "canvas/debug.h"
 
-#include "ardour_ui.h"
 #include "automation_time_axis.h"
 #include "ghostregion.h"
 #include "midi_streamview.h"
 #include "midi_time_axis.h"
+#include "region_view.h"
 #include "rgb_macros.h"
 #include "note.h"
+#include "hit.h"
+#include "ui_config.h"
 
 using namespace std;
 using namespace Editing;
 using namespace ArdourCanvas;
 using namespace ARDOUR;
 
-PBD::Signal1<void,GhostRegion*> GhostRegion::CatchDeletion;
-
-GhostRegion::GhostRegion (ArdourCanvas::Group* parent, TimeAxisView& tv, TimeAxisView& source_tv, double initial_pos)
-       : trackview (tv)
-       , source_trackview (source_tv)
+GhostRegion::GhostRegion(RegionView& rv,
+                         ArdourCanvas::Container* parent,
+                         TimeAxisView& tv,
+                         TimeAxisView& source_tv,
+                         double initial_pos)
+    : parent_rv(rv)
+    , trackview(tv)
+    , source_trackview(source_tv)
 {
-       group = new ArdourCanvas::Group (parent);
+       group = new ArdourCanvas::Container (parent);
        CANVAS_DEBUG_NAME (group, "ghost region");
        group->set_position (ArdourCanvas::Duple (initial_pos, 0));
 
        base_rect = new ArdourCanvas::Rectangle (group);
        CANVAS_DEBUG_NAME (base_rect, "ghost region rect");
        base_rect->set_x0 (0);
-       base_rect->set_y0 (0);
+       base_rect->set_y0 (1.0);
        base_rect->set_y1 (trackview.current_height());
-       base_rect->set_outline_what (0);
+       base_rect->set_outline (false);
 
        if (!is_automation_ghost()) {
                base_rect->hide();
@@ -66,7 +74,8 @@ GhostRegion::GhostRegion (ArdourCanvas::Group* parent, TimeAxisView& tv, TimeAxi
 
 GhostRegion::~GhostRegion ()
 {
-       CatchDeletion (this);
+       parent_rv.remove_ghost(this);
+       trackview.erase_ghost(this);
        delete base_rect;
        delete group;
 }
@@ -87,8 +96,7 @@ void
 GhostRegion::set_colors ()
 {
        if (is_automation_ghost()) {
-               base_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_GhostTrackBase());
-               base_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_GhostTrackBase());
+               base_rect->set_fill_color (UIConfiguration::instance().color_mod ("ghost track base", "ghost track base"));
        }
 }
 
@@ -105,8 +113,11 @@ GhostRegion::is_automation_ghost()
        return (dynamic_cast<AutomationTimeAxisView*>(&trackview)) != 0;
 }
 
-AudioGhostRegion::AudioGhostRegion(TimeAxisView& tv, TimeAxisView& source_tv, double initial_unit_pos)
-       : GhostRegion(tv.ghost_group(), tv, source_tv, initial_unit_pos)
+AudioGhostRegion::AudioGhostRegion(RegionView& rv,
+                                   TimeAxisView& tv,
+                                   TimeAxisView& source_tv,
+                                   double initial_unit_pos)
+    : GhostRegion(rv, tv.ghost_group(), tv, source_tv, initial_unit_pos)
 {
 
 }
@@ -142,29 +153,33 @@ AudioGhostRegion::set_colors ()
        guint fill_color;
 
        if (is_automation_ghost()) {
-               fill_color = ARDOUR_UI::config()->get_canvasvar_GhostTrackWaveFill();
+               fill_color = UIConfiguration::instance().color ("ghost track wave fill");
        }
        else {
                fill_color = source_track_color(200);
        }
 
        for (uint32_t n=0; n < waves.size(); ++n) {
-               waves[n]->set_outline_color (ARDOUR_UI::config()->get_canvasvar_GhostTrackWave());
+               waves[n]->set_outline_color (UIConfiguration::instance().color ("ghost track wave"));
                waves[n]->set_fill_color (fill_color);
-               waves[n]->set_clip_color (ARDOUR_UI::config()->get_canvasvar_GhostTrackWaveClip());
-               waves[n]->set_zero_color (ARDOUR_UI::config()->get_canvasvar_GhostTrackZeroLine());
+               waves[n]->set_clip_color (UIConfiguration::instance().color ("ghost track wave clip"));
+               waves[n]->set_zero_color (UIConfiguration::instance().color ("ghost track zero line"));
        }
 }
 
 /** The general constructor; called when the destination timeaxisview doesn't have
  *  a midistreamview.
  *
+ *  @param rv The parent RegionView that is being ghosted.
  *  @param tv TimeAxisView that this ghost region is on.
  *  @param source_tv TimeAxisView that we are the ghost for.
  */
-MidiGhostRegion::MidiGhostRegion(TimeAxisView& tv, TimeAxisView& source_tv, double initial_unit_pos)
-       : GhostRegion(tv.ghost_group(), tv, source_tv, initial_unit_pos)
-       , _optimization_iterator (events.end ())
+MidiGhostRegion::MidiGhostRegion(RegionView& rv,
+                                 TimeAxisView& tv,
+                                 TimeAxisView& source_tv,
+                                 double initial_unit_pos)
+    : GhostRegion(rv, tv.ghost_group(), tv, source_tv, initial_unit_pos)
+    , _optimization_iterator(events.end())
 {
        base_rect->lower_to_bottom();
        update_range ();
@@ -173,12 +188,20 @@ MidiGhostRegion::MidiGhostRegion(TimeAxisView& tv, TimeAxisView& source_tv, doub
 }
 
 /**
+ *  @param rv The parent RegionView being ghosted.
  *  @param msv MidiStreamView that this ghost region is on.
  *  @param source_tv TimeAxisView that we are the ghost for.
  */
-MidiGhostRegion::MidiGhostRegion(MidiStreamView& msv, TimeAxisView& source_tv, double initial_unit_pos)
-       : GhostRegion(msv.midi_underlay_group, msv.trackview(), source_tv, initial_unit_pos)
-       , _optimization_iterator (events.end ())
+MidiGhostRegion::MidiGhostRegion(RegionView& rv,
+                                 MidiStreamView& msv,
+                                 TimeAxisView& source_tv,
+                                 double initial_unit_pos)
+    : GhostRegion(rv,
+                  msv.midi_underlay_group,
+                  msv.trackview(),
+                  source_tv,
+                  initial_unit_pos)
+    , _optimization_iterator(events.end())
 {
        base_rect->lower_to_bottom();
        update_range ();
@@ -191,17 +214,27 @@ MidiGhostRegion::~MidiGhostRegion()
        clear_events ();
 }
 
-MidiGhostRegion::GhostEvent::GhostEvent (NoteBase* e, ArdourCanvas::Group* g)
+MidiGhostRegion::GhostEvent::GhostEvent (NoteBase* e, ArdourCanvas::Container* g)
        : event (e)
 {
-       rect = new ArdourCanvas::Rectangle (g, ArdourCanvas::Rect (e->x0(), e->y0(), e->x1(), e->y1()));
-       CANVAS_DEBUG_NAME (rect, "ghost note rect");
+       Hit* hit = NULL;
+       if (dynamic_cast<Note*>(e)) {
+               item = new ArdourCanvas::Rectangle(
+                       g, ArdourCanvas::Rect(e->x0(), e->y0(), e->x1(), e->y1()));
+       } else if ((hit = dynamic_cast<Hit*>(e))) {
+               ArdourCanvas::Polygon* poly = new ArdourCanvas::Polygon(g);
+               poly->set(Hit::points(e->y1() - e->y0()));
+               poly->set_position(hit->position());
+               item = poly;
+       }
+
+       CANVAS_DEBUG_NAME (item, "ghost note item");
 }
 
 MidiGhostRegion::GhostEvent::~GhostEvent ()
 {
        /* event is not ours to delete */
-       delete rect;
+       delete item;
 }
 
 void
@@ -231,16 +264,35 @@ MidiGhostRegion::set_height ()
 void
 MidiGhostRegion::set_colors()
 {
-       guint fill = source_track_color(200);
-
        GhostRegion::set_colors();
 
        for (EventList::iterator it = events.begin(); it != events.end(); ++it) {
-               (*it)->rect->set_fill_color (fill);
-               (*it)->rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_GhostTrackMidiOutline());
+               _fill = UIConfiguration::instance().color_mod((*it)->event->base_color(), "ghost track midi fill");
+               _outline = UIConfiguration::instance().color ("ghost track midi outline");
+               (*it)->item->set_fill_color (_fill);
+               (*it)->item->set_outline_color (_outline);
        }
 }
 
+static double
+note_height(TimeAxisView& trackview, MidiStreamView* mv)
+{
+       const double tv_height  = trackview.current_height();
+       const double note_range = mv->contents_note_range();
+
+       return std::max(1.0, floor(tv_height / note_range - 1.0));
+}
+
+static double
+note_y(TimeAxisView& trackview, MidiStreamView* mv, uint8_t note_num)
+{
+       const double tv_height  = trackview.current_height();
+       const double note_range = mv->contents_note_range();
+       const double s          = tv_height / note_range;
+
+       return tv_height - (note_num + 1 - mv->lowest_note()) * s;
+}
+
 void
 MidiGhostRegion::update_range ()
 {
@@ -250,18 +302,27 @@ MidiGhostRegion::update_range ()
                return;
        }
 
-       double const h = trackview.current_height() / double (mv->contents_note_range ());
+       double const h = note_height(trackview, mv);
 
        for (EventList::iterator it = events.begin(); it != events.end(); ++it) {
                uint8_t const note_num = (*it)->event->note()->note();
 
                if (note_num < mv->lowest_note() || note_num > mv->highest_note()) {
-                       (*it)->rect->hide();
+                       (*it)->item->hide();
                } else {
-                       (*it)->rect->show();
-                       double const y = trackview.current_height() - (note_num + 1 - mv->lowest_note()) * h + 1;
-                       (*it)->rect->set_y0 (y);
-                       (*it)->rect->set_y1 (y + h);
+                       (*it)->item->show();
+                       double const y = note_y(trackview, mv, note_num);
+                       ArdourCanvas::Rectangle* rect = NULL;
+                       ArdourCanvas::Polygon*   poly = NULL;
+                       if ((rect = dynamic_cast<ArdourCanvas::Rectangle*>((*it)->item))) {
+                               rect->set_y0 (y);
+                               rect->set_y1 (y + h);
+                       } else if ((poly = dynamic_cast<ArdourCanvas::Polygon*>((*it)->item))) {
+                               Duple position = poly->position();
+                               position.y = y;
+                               poly->set_position(position);
+                               poly->set(Hit::points(h));
+                       }
                }
        }
 }
@@ -272,20 +333,29 @@ MidiGhostRegion::add_note (NoteBase* n)
        GhostEvent* event = new GhostEvent (n, group);
        events.push_back (event);
 
-       event->rect->set_fill_color (source_track_color(200));
-       event->rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_GhostTrackMidiOutline());
+       event->item->set_fill_color (_fill);
+       event->item->set_outline_color (_outline);
 
        MidiStreamView* mv = midi_view();
 
        if (mv) {
-               const uint8_t note_num = n->note()->note();
+               uint8_t const note_num = n->note()->note();
+               double const  h        = note_height(trackview, mv);
+               double const  y        = note_y(trackview, mv, note_num);
 
                if (note_num < mv->lowest_note() || note_num > mv->highest_note()) {
-                       event->rect->hide();
+                       event->item->hide();
                } else {
-                       const double y = mv->note_to_y(note_num);
-                       event->rect->set_y0 (y);
-                       event->rect->set_y1 (y + mv->note_height());
+                       ArdourCanvas::Rectangle* rect = NULL;
+                       ArdourCanvas::Polygon*   poly = NULL;
+                       if ((rect = dynamic_cast<ArdourCanvas::Rectangle*>(event->item))) {
+                               rect->set (ArdourCanvas::Rect (rect->x0(), y, rect->x1(), y + h));
+                       } else if ((poly = dynamic_cast<ArdourCanvas::Polygon*>(event->item))) {
+                               Duple position = poly->position();
+                               position.y = y;
+                               poly->set_position(position);
+                               poly->set(Hit::points(h));
+                       }
                }
        }
 }
@@ -312,10 +382,22 @@ MidiGhostRegion::update_note (NoteBase* parent)
                return;
        }
 
-       double const x1 = parent->x0 ();
-       double const x2 = parent->x1 ();
-       ev->rect->set_x0 (x1);
-       ev->rect->set_x1 (x2);
+       Note*                    note = NULL;
+       ArdourCanvas::Rectangle* rect = NULL;
+       Hit*                     hit  = NULL;
+       ArdourCanvas::Polygon*   poly = NULL;
+       if ((note = dynamic_cast<Note*>(parent))) {
+               if ((rect = dynamic_cast<ArdourCanvas::Rectangle*>(ev->item))) {
+                       rect->set (ArdourCanvas::Rect (parent->x0(), rect->y0(), parent->x1(), rect->y1()));
+               }
+       } else if ((hit = dynamic_cast<Hit*>(parent))) {
+               if ((poly = dynamic_cast<ArdourCanvas::Polygon*>(ev->item))) {
+                       ArdourCanvas::Duple ppos = hit->position();
+                       ArdourCanvas::Duple gpos = poly->position();
+                       gpos.x = ppos.x;
+                       poly->set_position(gpos);
+               }
+       }
 }
 
 void