fix_bbtppq: add missing space - no-op
[ardour.git] / gtk2_ardour / automation_streamview.cc
index 883f0449b3368f0f23d678a0099a24faeece9e1a..8cb19c2e3980d0e95f123730f114c341b346b55c 100644 (file)
 */
 
 #include <cmath>
-#include <cassert>
+#include <list>
 #include <utility>
 
 #include <gtkmm.h>
 
-#include <gtkmm2ext/gtk_ui.h>
+#include "gtkmm2ext/gtk_ui.h"
+
+#include "pbd/compose.h"
+#include "canvas/debug.h"
 
 #include "ardour/midi_region.h"
 #include "ardour/midi_source.h"
-#include "ardour/region_factory.h"
 
-#include "automation_streamview.h"
-#include "region_view.h"
 #include "automation_region_view.h"
+#include "automation_streamview.h"
 #include "automation_time_axis.h"
-#include "canvas-simplerect.h"
-#include "region_selection.h"
-#include "selection.h"
+#include "gui_thread.h"
 #include "public_editor.h"
-#include "ardour_ui.h"
+#include "region_selection.h"
+#include "region_view.h"
 #include "rgb_macros.h"
-#include "gui_thread.h"
-#include "utils.h"
-#include "simplerect.h"
-#include "simpleline.h"
+#include "selection.h"
+#include "ui_config.h"
+
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace ARDOUR;
+using namespace ARDOUR_UI_UTILS;
 using namespace PBD;
 using namespace Editing;
 
 AutomationStreamView::AutomationStreamView (AutomationTimeAxisView& tv)
        : StreamView (*dynamic_cast<RouteTimeAxisView*>(tv.get_parent()),
-                     new ArdourCanvas::Group(*tv.canvas_background()),
-                     new ArdourCanvas::Group(*tv.canvas_display()))
-       , _controller(tv.controller())
+                     tv.canvas_display())
        , _automation_view(tv)
        , _pending_automation_state (Off)
 {
-       //canvas_rect->property_fill_color_rgba() = stream_base_color;
-       canvas_rect->property_outline_color_rgba() = RGBA_BLACK;
+       CANVAS_DEBUG_NAME (_canvas_group, string_compose ("SV canvas group auto %1", tv.name()));
+       CANVAS_DEBUG_NAME (canvas_rect, string_compose ("SV canvas rectangle auto %1", tv.name()));
+
+       color_handler ();
+
+       UIConfiguration::instance().ColorsChanged.connect(sigc::mem_fun(*this, &AutomationStreamView::color_handler));
 }
 
 AutomationStreamView::~AutomationStreamView ()
@@ -66,28 +69,31 @@ AutomationStreamView::~AutomationStreamView ()
 
 
 RegionView*
-AutomationStreamView::add_region_view_internal (boost::shared_ptr<Region> region, bool wfd, bool /*recording*/)
+AutomationStreamView::add_region_view_internal (boost::shared_ptr<Region> region, bool wait_for_data, bool /*recording*/)
 {
-       if ( ! region) {
-               cerr << "No region" << endl;
-               return NULL;
+       if (!region) {
+               return 0;
        }
 
-       if (wfd) {
+       if (wait_for_data) {
                boost::shared_ptr<MidiRegion> mr = boost::dynamic_pointer_cast<MidiRegion>(region);
                if (mr) {
-                       mr->midi_source()->load_model();
+                       Source::Lock lock(mr->midi_source()->mutex());
+                       mr->midi_source()->load_model(lock);
                }
        }
 
        const boost::shared_ptr<AutomationControl> control = boost::dynamic_pointer_cast<AutomationControl> (
-               region->control (_controller->controllable()->parameter(), true)
+               region->control (_automation_view.parameter(), true)
                );
 
        boost::shared_ptr<AutomationList> list;
        if (control) {
                list = boost::dynamic_pointer_cast<AutomationList>(control->list());
-               assert(!control->list() || list);
+               if (control->list() && !list) {
+                       error << _("unable to display automation region for control without list") << endmsg;
+                       return 0;
+               }
        }
 
        AutomationRegionView *region_view;
@@ -99,31 +105,34 @@ AutomationStreamView::add_region_view_internal (boost::shared_ptr<Region> region
                        /* great. we already have an AutomationRegionView for this Region. use it again. */
                        AutomationRegionView* arv = dynamic_cast<AutomationRegionView*>(*i);;
 
-                       if (arv->line())
+                       if (arv->line()) {
                                arv->line()->set_list (list);
+                       }
                        (*i)->set_valid (true);
-                       (*i)->enable_display(wfd);
+                       (*i)->enable_display (wait_for_data);
                        display_region(arv);
 
-                       return NULL;
+                       return 0;
                }
        }
 
-       region_view = new AutomationRegionView (_canvas_group, _automation_view, region,
-                       _controller->controllable()->parameter(), list,
-                       _samples_per_unit, region_color);
+       region_view = new AutomationRegionView (
+               _canvas_group, _automation_view, region,
+               _automation_view.parameter (), list,
+               _samples_per_pixel, region_color
+               );
 
-       region_view->init (region_color, false);
+       region_view->init (false);
        region_views.push_front (region_view);
 
        /* follow global waveform setting */
 
-       if (wfd) {
+       if (wait_for_data) {
                region_view->enable_display(true);
-               //region_view->midi_region()->midi_source(0)->load_model();
+               // region_view->midi_region()->midi_source(0)->load_model();
        }
 
-       display_region(region_view);
+       display_region (region_view);
 
        /* catch regionview going away */
        region->DropReferences.connect (*this, invalidator (*this), boost::bind (&AutomationStreamView::remove_region_view, this, boost::weak_ptr<Region>(region)), gui_context());
@@ -133,7 +142,7 @@ AutomationStreamView::add_region_view_internal (boost::shared_ptr<Region> region
        if (line && line->the_list()) {
                line->the_list()->set_automation_state (automation_state ());
        }
-       
+
        RegionViewAdded (region_view);
 
        return region_view;
@@ -149,7 +158,7 @@ void
 AutomationStreamView::set_automation_state (AutoState state)
 {
        /* Setting the automation state for this view sets the state of all regions' lists to the same thing */
-       
+
        if (region_views.empty()) {
                _pending_automation_state = state;
        } else {
@@ -166,10 +175,8 @@ AutomationStreamView::set_automation_state (AutoState state)
 void
 AutomationStreamView::redisplay_track ()
 {
-       list<RegionView *>::iterator i, tmp;
-
        // Flag region views as invalid and disable drawing
-       for (i = region_views.begin(); i != region_views.end(); ++i) {
+       for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
                (*i)->set_valid (false);
                (*i)->enable_display(false);
        }
@@ -194,13 +201,11 @@ AutomationStreamView::setup_rec_box ()
 void
 AutomationStreamView::color_handler ()
 {
-       /*if (_trackview.is_midi_track()) {
-               canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiTrackBase.get();
+       if (_trackview.is_midi_track()) {
+               canvas_rect->set_fill_color (UIConfiguration::instance().color_mod ("midi track base", "midi track base"));
+       } else {
+               canvas_rect->set_fill_color (UIConfiguration::instance().color ("midi bus base"));
        }
-
-       if (!_trackview.is_midi_track()) {
-               canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiBusBase.get();;
-       }*/
 }
 
 AutoState
@@ -222,7 +227,7 @@ bool
 AutomationStreamView::has_automation () const
 {
        list<boost::shared_ptr<AutomationLine> > lines = get_lines ();
-       
+
        for (list<boost::shared_ptr<AutomationLine> >::iterator i = lines.begin(); i != lines.end(); ++i) {
                if ((*i)->npoints() > 0) {
                        return true;
@@ -239,7 +244,7 @@ void
 AutomationStreamView::set_interpolation (AutomationList::InterpolationStyle s)
 {
        list<boost::shared_ptr<AutomationLine> > lines = get_lines ();
-       
+
        for (list<boost::shared_ptr<AutomationLine> >::iterator i = lines.begin(); i != lines.end(); ++i) {
                (*i)->the_list()->set_interpolation (s);
        }
@@ -253,9 +258,10 @@ AutomationStreamView::interpolation () const
        }
 
        AutomationRegionView* v = dynamic_cast<AutomationRegionView*> (region_views.front());
-       assert (v);
-
-       return v->line()->the_list()->interpolation ();
+       if (v) {
+               return v->line()->the_list()->interpolation ();
+       }
+       return AutomationList::Linear;
 }
 
 /** Clear all automation displayed in this view */
@@ -263,7 +269,7 @@ void
 AutomationStreamView::clear ()
 {
        list<boost::shared_ptr<AutomationLine> > lines = get_lines ();
-       
+
        for (list<boost::shared_ptr<AutomationLine> >::iterator i = lines.begin(); i != lines.end(); ++i) {
                (*i)->clear ();
        }
@@ -277,12 +283,13 @@ AutomationStreamView::clear ()
  *  confusing.
  */
 void
-AutomationStreamView::get_selectables (framepos_t start, framepos_t end, double botfrac, double topfrac, list<Selectable*>& results)
+AutomationStreamView::get_selectables (framepos_t start, framepos_t end, double botfrac, double topfrac, list<Selectable*>& results, bool /*within*/)
 {
        for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
                AutomationRegionView* arv = dynamic_cast<AutomationRegionView*> (*i);
-               assert (arv);
-               arv->line()->get_selectables (start, end, botfrac, topfrac, results);
+               if (arv) {
+                       arv->line()->get_selectables (start, end, botfrac, topfrac, results);
+               }
        }
 }
 
@@ -290,7 +297,7 @@ void
 AutomationStreamView::set_selected_points (PointSelection& ps)
 {
        list<boost::shared_ptr<AutomationLine> > lines = get_lines ();
-       
+
        for (list<boost::shared_ptr<AutomationLine> >::iterator i = lines.begin(); i != lines.end(); ++i) {
                (*i)->set_selected_points (ps);
        }
@@ -300,36 +307,30 @@ list<boost::shared_ptr<AutomationLine> >
 AutomationStreamView::get_lines () const
 {
        list<boost::shared_ptr<AutomationLine> > lines;
-       
+
        for (list<RegionView*>::const_iterator i = region_views.begin(); i != region_views.end(); ++i) {
                AutomationRegionView* arv = dynamic_cast<AutomationRegionView*> (*i);
-               assert (arv);
-               lines.push_back (arv->line());
+               if (arv) {
+                       lines.push_back (arv->line());
+               }
        }
 
        return lines;
 }
 
-struct RegionPositionSorter {
-       bool operator() (RegionView* a, RegionView* b) {
-               return a->region()->position() < b->region()->position();
-       }
-};
-       
-
-/** @param pos Position, in session frames.
- *  @return AutomationLine to paste to for that position, or 0 if there is none appropriate.
- */
-boost::shared_ptr<AutomationLine>
-AutomationStreamView::paste_line (framepos_t pos)
+bool
+AutomationStreamView::paste (framepos_t                                pos,
+                             unsigned                                  paste_count,
+                             float                                     times,
+                             boost::shared_ptr<ARDOUR::AutomationList> alist)
 {
        /* XXX: not sure how best to pick this; for now, just use the last region which starts before pos */
 
        if (region_views.empty()) {
-               return boost::shared_ptr<AutomationLine> ();
+               return false;
        }
 
-       region_views.sort (RegionPositionSorter ());
+       region_views.sort (RegionView::PositionOrder());
 
        list<RegionView*>::const_iterator prev = region_views.begin ();
 
@@ -344,11 +345,9 @@ AutomationStreamView::paste_line (framepos_t pos)
 
        /* If *prev doesn't cover pos, it's no good */
        if (r->position() > pos || ((r->position() + r->length()) < pos)) {
-               return boost::shared_ptr<AutomationLine> ();
+               return false;
        }
 
        AutomationRegionView* arv = dynamic_cast<AutomationRegionView*> (*prev);
-       assert (arv);
-
-       return arv->line ();
+       return arv ? arv->paste(pos, paste_count, times, alist) : false;
 }