add wine/windows-vst start script
[ardour.git] / gtk2_ardour / streamview.cc
index 10a9b916337f43a33abce1a979d8a05e406acb90..404b934562b60cf0d53d50db33247b8c24f843b4 100644 (file)
 
 #include "ardour/playlist.h"
 #include "ardour/region.h"
-#include "ardour/source.h"
 #include "ardour/track.h"
 #include "ardour/session.h"
 
+#include "pbd/compose.h"
+
+#include "canvas/rectangle.h"
+#include "canvas/debug.h"
+
 #include "streamview.h"
 #include "global_signals.h"
 #include "region_view.h"
 #include "route_time_axis.h"
-#include "canvas-waveview.h"
-#include "canvas-simplerect.h"
 #include "region_selection.h"
 #include "selection.h"
 #include "public_editor.h"
 #include "gui_thread.h"
 #include "utils.h"
 
+#include "i18n.h"
+
 using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
 using namespace Editing;
 
-StreamView::StreamView (RouteTimeAxisView& tv, ArdourCanvas::Group* background_group, ArdourCanvas::Group* canvas_group)
+StreamView::StreamView (RouteTimeAxisView& tv, ArdourCanvas::Group* canvas_group)
        : _trackview (tv)
-       , owns_background_group (background_group == 0)
-       , owns_canvas_group (canvas_group == 0)
-       , _background_group (background_group ? background_group : new ArdourCanvas::Group (*_trackview.canvas_background()))
-       , _canvas_group (canvas_group ? canvas_group : new ArdourCanvas::Group(*_trackview.canvas_display()))
-       , _samples_per_unit (_trackview.editor().get_current_zoom ())
+       , _canvas_group (canvas_group ? canvas_group : new ArdourCanvas::Group (_trackview.canvas_display()))
+       , _samples_per_pixel (_trackview.editor().get_current_zoom ())
        , rec_updating(false)
        , rec_active(false)
-       , region_color(_trackview.color())
        , stream_base_color(0xFFFFFFFF)
        , _layers (1)
        , _layer_display (Overlaid)
-       , height(tv.height)
+       , height (tv.height)
        , last_rec_data_frame(0)
 {
+       CANVAS_DEBUG_NAME (_canvas_group, string_compose ("SV canvas group %1", _trackview.name()));
+       
        /* set_position() will position the group */
 
-       canvas_rect = new ArdourCanvas::SimpleRect (*_background_group);
-       canvas_rect->property_x1() = 0.0;
-       canvas_rect->property_y1() = 0.0;
-       canvas_rect->property_x2() = Gtkmm2ext::physical_screen_width (_trackview.editor().get_window());
-       canvas_rect->property_y2() = (double) tv.current_height();
-       canvas_rect->raise(1); // raise above tempo lines
-
-       canvas_rect->property_outline_what() = (guint32) (0x2|0x8);  // outline RHS and bottom
-       canvas_rect->property_outline_color_rgba() = RGBA_TO_UINT (0, 0, 0, 255);
-
-       canvas_rect->signal_event().connect (sigc::bind (
-                       sigc::mem_fun (_trackview.editor(), &PublicEditor::canvas_stream_view_event),
-                       canvas_rect, &_trackview));
+       canvas_rect = new ArdourCanvas::Rectangle (_canvas_group);
+       CANVAS_DEBUG_NAME (canvas_rect, string_compose ("SV canvas rectangle %1", _trackview.name()));
+       canvas_rect->set (ArdourCanvas::Rect (0, 0, ArdourCanvas::COORD_MAX, tv.current_height ()));
+       canvas_rect->set_outline_what (ArdourCanvas::Rectangle::BOTTOM);
+       canvas_rect->set_outline_color (RGBA_TO_UINT (0, 0, 0, 255));
+       canvas_rect->set_fill (true);
+       canvas_rect->Event.connect (sigc::bind (sigc::mem_fun (_trackview.editor(), &PublicEditor::canvas_stream_view_event), canvas_rect, &_trackview));
 
        if (_trackview.is_track()) {
                _trackview.track()->DiskstreamChanged.connect (*this, invalidator (*this), boost::bind (&StreamView::diskstream_changed, this), gui_context());
@@ -97,14 +93,6 @@ StreamView::~StreamView ()
        undisplay_track ();
 
        delete canvas_rect;
-
-       if (owns_background_group) {
-               delete _background_group;
-       }
-
-       if (owns_canvas_group) {
-               delete _canvas_group;
-       }
 }
 
 void
@@ -118,8 +106,7 @@ StreamView::attach ()
 int
 StreamView::set_position (gdouble x, gdouble y)
 {
-       _canvas_group->property_x() = x;
-       _canvas_group->property_y() = y;
+       _canvas_group->set_position (ArdourCanvas::Duple (x, y));
        return 0;
 }
 
@@ -131,40 +118,40 @@ StreamView::set_height (double h)
                return -1;
        }
 
-       if (canvas_rect->property_y2() == h) {
+       if (canvas_rect->y1() == h) {
                return 0;
        }
 
        height = h;
-       canvas_rect->property_y2() = height;
+       canvas_rect->set_y1 (height);
        update_contents_height ();
 
        return 0;
 }
 
 int
-StreamView::set_samples_per_unit (gdouble spp)
+StreamView::set_samples_per_pixel (double fpp)
 {
        RegionViewList::iterator i;
 
-       if (spp < 1.0) {
+       if (fpp < 1.0) {
                return -1;
        }
 
-       _samples_per_unit = spp;
+       _samples_per_pixel = fpp;
 
        for (i = region_views.begin(); i != region_views.end(); ++i) {
-               (*i)->set_samples_per_unit (spp);
+               (*i)->set_samples_per_pixel (fpp);
        }
 
        for (vector<RecBoxInfo>::iterator xi = rec_rects.begin(); xi != rec_rects.end(); ++xi) {
                RecBoxInfo &recbox = (*xi);
 
-               gdouble xstart = _trackview.editor().frame_to_pixel (recbox.start);
-               gdouble xend = _trackview.editor().frame_to_pixel (recbox.start + recbox.length);
+               ArdourCanvas::Coord const xstart = _trackview.editor().sample_to_pixel (recbox.start);
+               ArdourCanvas::Coord const xend = _trackview.editor().sample_to_pixel (recbox.start + recbox.length);
 
-               recbox.rectangle->property_x1() = xstart;
-               recbox.rectangle->property_x2() = xend;
+               recbox.rectangle->set_x0 (xstart);
+               recbox.rectangle->set_x1 (xend);
        }
 
        update_coverage_frames ();
@@ -182,7 +169,7 @@ StreamView::add_region_view (boost::weak_ptr<Region> wr)
 
        add_region_view_internal (r, true);
 
-       if (_layer_display == Stacked) {
+       if (_layer_display == Stacked || _layer_display == Expanded) {
                update_contents_height ();
        }
 }
@@ -325,25 +312,24 @@ StreamView::playlist_switched (boost::weak_ptr<Track> wtr)
        playlist_connections.drop_connections ();
        undisplay_track ();
 
+       /* draw it */
+
+       redisplay_track ();
+
        /* update layers count and the y positions and heights of our regions */
        _layers = tr->playlist()->top_layer() + 1;
        update_contents_height ();
        update_coverage_frames ();
 
-       tr->playlist()->set_explicit_relayering (_layer_display == Stacked);
-
-       /* draw it */
-
-       redisplay_track ();
-
        /* catch changes */
 
        tr->playlist()->LayeringChanged.connect (playlist_connections, invalidator (*this), boost::bind (&StreamView::playlist_layered, this, boost::weak_ptr<Track> (tr)), gui_context());
-       tr->playlist()->RegionAdded.connect (playlist_connections, invalidator (*this), ui_bind (&StreamView::add_region_view, this, _1), gui_context());
-       tr->playlist()->RegionRemoved.connect (playlist_connections, invalidator (*this), ui_bind (&StreamView::remove_region_view, this, _1), gui_context());
-       tr->playlist()->ContentsChanged.connect (playlist_connections, invalidator (*this), ui_bind (&StreamView::update_coverage_frames, this), gui_context());
+       tr->playlist()->RegionAdded.connect (playlist_connections, invalidator (*this), boost::bind (&StreamView::add_region_view, this, _1), gui_context());
+       tr->playlist()->RegionRemoved.connect (playlist_connections, invalidator (*this), boost::bind (&StreamView::remove_region_view, this, _1), gui_context());
+       tr->playlist()->ContentsChanged.connect (playlist_connections, invalidator (*this), boost::bind (&StreamView::update_coverage_frames, this), gui_context());
 }
 
+
 void
 StreamView::diskstream_changed ()
 {
@@ -370,9 +356,8 @@ StreamView::apply_color (Gdk::Color color, ColorTarget target)
                break;
 
        case StreamBaseColor:
-               stream_base_color = RGBA_TO_UINT (
-                       color.get_red_p(), color.get_green_p(), color.get_blue_p(), 255);
-               canvas_rect->property_fill_color_rgba() = stream_base_color;
+               stream_base_color = RGBA_TO_UINT (color.get_red_p(), color.get_green_p(), color.get_blue_p(), 255);
+               canvas_rect->set_fill_color (stream_base_color);
                break;
        }
 }
@@ -427,19 +412,24 @@ StreamView::update_rec_box ()
                case NonLayered:
                case Normal:
                        rect.length = at - rect.start;
-                       xstart = _trackview.editor().frame_to_pixel (rect.start);
-                       xend = _trackview.editor().frame_to_pixel (at);
+                       xstart = _trackview.editor().sample_to_pixel (rect.start);
+                       xend = _trackview.editor().sample_to_pixel (at);
                        break;
 
                case Destructive:
                        rect.length = 2;
-                       xstart = _trackview.editor().frame_to_pixel (_trackview.track()->current_capture_start());
-                       xend = _trackview.editor().frame_to_pixel (at);
+                       xstart = _trackview.editor().sample_to_pixel (_trackview.track()->current_capture_start());
+                       xend = _trackview.editor().sample_to_pixel (at);
                        break;
+
+               default:
+                       fatal << string_compose (_("programming error: %1"), "illegal track mode") << endmsg;
+                       /*NOTREACHED*/
+                       return;
                }
 
-               rect.rectangle->property_x1() = xstart;
-               rect.rectangle->property_x2() = xend;
+               rect.rectangle->set_x0 (xstart);
+               rect.rectangle->set_x1 (xend);
        }
 }
 
@@ -532,7 +522,7 @@ StreamView::get_selectables (framepos_t start, framepos_t end, double top, doubl
                }
 
                int const ma = _layers - ((top - _trackview.y_position()) / c);
-               if (ma > _layers) {
+               if (ma > (int) _layers) {
                        max_layer = _layers - 1;
                } else {
                        max_layer = ma;
@@ -549,7 +539,7 @@ StreamView::get_selectables (framepos_t start, framepos_t end, double top, doubl
                        layer_ok = (min_layer <= l && l <= max_layer);
                }
 
-               if ((*i)->region()->coverage (start, end) != OverlapNone && layer_ok) {
+               if ((*i)->region()->coverage (start, end) != Evoral::OverlapNone && layer_ok) {
                        results.push_back (*i);
                }
        }
@@ -569,10 +559,16 @@ StreamView::get_inverted_selectables (Selection& sel, list<Selectable*>& results
 double
 StreamView::child_height () const
 {
-       if (_layer_display == Stacked) {
+       switch (_layer_display) {
+       case Overlaid:
+               return height;
+       case Stacked:
                return height / _layers;
+       case Expanded:
+               return height / (_layers * 2 + 1);
        }
-
+       
+       /* NOTREACHED */
        return height;
 }
 
@@ -589,6 +585,9 @@ StreamView::update_contents_height ()
                case Stacked:
                        (*i)->set_y (height - ((*i)->region()->layer() + 1) * h);
                        break;
+               case Expanded:
+                       (*i)->set_y (height - ((*i)->region()->layer() + 1) * 2 * h);
+                       break;
                }
 
                (*i)->set_height (h);
@@ -597,24 +596,31 @@ StreamView::update_contents_height ()
        for (vector<RecBoxInfo>::iterator i = rec_rects.begin(); i != rec_rects.end(); ++i) {
                switch (_layer_display) {
                case Overlaid:
-                       i->rectangle->property_y2() = height;
+                       i->rectangle->set_y1 (height);
                        break;
                case Stacked:
+               case Expanded:
                        /* In stacked displays, the recregion is always at the top */
-                       i->rectangle->property_y1() = 0;
-                       i->rectangle->property_y2() = h;
+                       i->rectangle->set_y0 (0);
+                       i->rectangle->set_y1 (h);
                        break;
                }
        }
+
+       ContentsHeightChanged (); /* EMIT SIGNAL */
 }
 
 void
 StreamView::set_layer_display (LayerDisplay d)
 {
        _layer_display = d;
+
+       if (_layer_display == Overlaid) {
+               layer_regions ();
+       }
+       
        update_contents_height ();
        update_coverage_frames ();
-       _trackview.track()->playlist()->set_explicit_relayering (_layer_display == Stacked);
 }
 
 void