X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fstreamview.cc;h=5dd58deb2628721d21f088d7edf4e27479e8e9b8;hb=6ee23029a338951705c589be6c61ab52099758b6;hp=8fa9ed8d288298dbd7e6365967c80bd7a8aadec5;hpb=061a85191c301ac18f2e8ca59d43127a4499ba96;p=ardour.git diff --git a/gtk2_ardour/streamview.cc b/gtk2_ardour/streamview.cc index 8fa9ed8d28..5dd58deb26 100644 --- a/gtk2_ardour/streamview.cc +++ b/gtk2_ardour/streamview.cc @@ -21,6 +21,7 @@ #include #include +#include #include "ardour/playlist.h" #include "ardour/region.h" @@ -29,6 +30,7 @@ #include "ardour/session.h" #include "streamview.h" +#include "global_signals.h" #include "region_view.h" #include "route_time_axis.h" #include "canvas-waveview.h" @@ -46,15 +48,15 @@ using namespace ARDOUR; using namespace PBD; using namespace Editing; -StreamView::StreamView (RouteTimeAxisView& tv, ArdourCanvas::Group* group) +StreamView::StreamView (RouteTimeAxisView& tv, ArdourCanvas::Group* background_group, ArdourCanvas::Group* canvas_group) : _trackview (tv) - , owns_canvas_group(group == 0) - , _background_group (new ArdourCanvas::Group (*_trackview.canvas_background())) - , canvas_group(group ? group : new ArdourCanvas::Group(*_trackview.canvas_display())) + , 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 ()) , rec_updating(false) , rec_active(false) - , region_color(_trackview.color()) , stream_base_color(0xFFFFFFFF) , _layers (1) , _layer_display (Overlaid) @@ -66,11 +68,12 @@ StreamView::StreamView (RouteTimeAxisView& tv, ArdourCanvas::Group* group) canvas_rect = new ArdourCanvas::SimpleRect (*_background_group); canvas_rect->property_x1() = 0.0; canvas_rect->property_y1() = 0.0; - canvas_rect->property_x2() = _trackview.editor().get_physical_screen_width (); + 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), @@ -94,8 +97,12 @@ StreamView::~StreamView () delete canvas_rect; + if (owns_background_group) { + delete _background_group; + } + if (owns_canvas_group) { - delete canvas_group; + delete _canvas_group; } } @@ -110,8 +117,8 @@ StreamView::attach () int StreamView::set_position (gdouble x, gdouble y) { - canvas_group->property_x() = x; - canvas_group->property_y() = y; + _canvas_group->property_x() = x; + _canvas_group->property_y() = y; return 0; } @@ -131,8 +138,6 @@ StreamView::set_height (double h) canvas_rect->property_y2() = height; update_contents_height (); - HeightChanged (); - return 0; } @@ -176,7 +181,7 @@ StreamView::add_region_view (boost::weak_ptr wr) add_region_view_internal (r, true); - if (_layer_display == Stacked) { + if (_layer_display == Stacked || _layer_display == Expanded) { update_contents_height (); } } @@ -200,6 +205,8 @@ StreamView::remove_region_view (boost::weak_ptr weak_r) break; } } + + RegionViewRemoved (); /* EMIT SIGNAL */ } void @@ -300,7 +307,7 @@ StreamView::playlist_layered (boost::weak_ptr wtr) } else { /* layering has probably been modified. reflect this in the canvas. */ layer_regions(); - } + } } void @@ -317,30 +324,29 @@ StreamView::playlist_switched (boost::weak_ptr 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 (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()); - // ds->playlist()->ContentsChanged.connect (playlist_connections, invalidator (*this), boost::bind (&StreamView::redisplay_diskstream, 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 () { boost::shared_ptr t; - + if ((t = _trackview.track()) != 0) { Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&StreamView::display_track, this, t)); } else { @@ -349,7 +355,7 @@ StreamView::diskstream_changed () } void -StreamView::apply_color (Gdk::Color& color, ColorTarget target) +StreamView::apply_color (Gdk::Color color, ColorTarget target) { list::iterator i; @@ -410,7 +416,7 @@ StreamView::update_rec_box () if (rec_active && rec_rects.size() > 0) { /* only update the last box */ RecBoxInfo & rect = rec_rects.back(); - nframes_t at = _trackview.track()->current_capture_end(); + framepos_t const at = _trackview.track()->current_capture_end (); double xstart; double xend; @@ -498,16 +504,38 @@ StreamView::set_selected_regionviews (RegionSelection& regions) } } + +/** Get selectable things within a given range. + * @param start Start time in session frames. + * @param end End time in session frames. + * @param top Top y range, in trackview coordinates (ie 0 is the top of the track view) + * @param bot Bottom y range, in trackview coordinates (ie 0 is the top of the track view) + * @param result Filled in with selectable things. + */ + void -StreamView::get_selectables (nframes_t start, nframes_t end, double top, double bottom, list& results) +StreamView::get_selectables (framepos_t start, framepos_t end, double top, double bottom, list& results) { layer_t min_layer = 0; layer_t max_layer = 0; if (_layer_display == Stacked) { double const c = child_height (); - min_layer = _layers - ((bottom - _trackview.y_position()) / c); - max_layer = _layers - ((top - _trackview.y_position()) / c); + + int const mi = _layers - ((bottom - _trackview.y_position()) / c); + if (mi < 0) { + min_layer = 0; + } else { + min_layer = mi; + } + + int const ma = _layers - ((top - _trackview.y_position()) / c); + if (ma > (int) _layers) { + max_layer = _layers - 1; + } else { + max_layer = ma; + } + } for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { @@ -519,7 +547,7 @@ StreamView::get_selectables (nframes_t start, nframes_t end, double top, double 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); } } @@ -539,10 +567,16 @@ StreamView::get_inverted_selectables (Selection& sel, list& 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; } @@ -559,13 +593,26 @@ 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); } for (vector::iterator i = rec_rects.begin(); i != rec_rects.end(); ++i) { - i->rectangle->property_y2() = height - 1.0; + switch (_layer_display) { + case Overlaid: + i->rectangle->property_y2() = 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; + break; + } } } @@ -573,9 +620,13 @@ 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 @@ -585,3 +636,57 @@ StreamView::update_coverage_frames () (*i)->update_coverage_frames (_layer_display); } } + +void +StreamView::check_record_layers (boost::shared_ptr region, framepos_t to) +{ + if (_new_rec_layer_time < to) { + /* The region being recorded has overlapped the start of a top-layered region, so + `fake' a new visual layer for the recording. This is only a visual thing for now, + as the proper layering will get sorted out when the recorded region is added to + its playlist. + */ + + /* Stop this happening again */ + _new_rec_layer_time = max_framepos; + + /* Make space in the view for the new layer */ + ++_layers; + + /* Set the temporary region to the correct layer so that it gets drawn correctly */ + region->set_layer (_layers - 1); + + /* and reset the view */ + update_contents_height (); + } +} + +void +StreamView::setup_new_rec_layer_time (boost::shared_ptr region) +{ + /* If we are in Stacked mode, we may need to (visually) create a new layer to put the + recorded region in. To work out where this needs to happen, find the start of the next + top-layered region after the start of the region we are recording and make a note of it. + */ + if (_layer_display == Stacked) { + _new_rec_layer_time = _trackview.track()->playlist()->find_next_top_layer_position (region->start()); + } else { + _new_rec_layer_time = max_framepos; + } +} + +void +StreamView::enter_internal_edit_mode () +{ + for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { + (*i)->hide_rect (); + } +} + +void +StreamView::leave_internal_edit_mode () +{ + for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { + (*i)->show_rect (); + } +}