fixed typo
[ardour.git] / gtk2_ardour / midi_streamview.cc
index 5f939ab58306a5a3c15db4521c9ffe5f52790cab..b3d976ae2e907a7a2c47dc4d785bf42135684bcc 100644 (file)
@@ -18,6 +18,7 @@
 
 #include <cmath>
 #include <cassert>
+#include <utility>
 
 #include <gtkmm.h>
 
@@ -28,8 +29,8 @@
 #include <ardour/midi_source.h>
 #include <ardour/midi_diskstream.h>
 #include <ardour/midi_track.h>
-//#include <ardour/playlist_templates.h>
-#include <ardour/midi_source.h>
+#include <ardour/smf_source.h>
+#include <ardour/region_factory.h>
 
 #include "midi_streamview.h"
 #include "region_view.h"
@@ -44,7 +45,9 @@
 #include "gui_thread.h"
 #include "utils.h"
 #include "color.h"
+#include "simplerect.h"
 
+using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
 using namespace Editing;
@@ -53,12 +56,12 @@ MidiStreamView::MidiStreamView (MidiTimeAxisView& tv)
        : StreamView (tv)
 {
        if (tv.is_track())
-               stream_base_color = color_map[cMidiTrackBase];
+               stream_base_color = ARDOUR_UI::config()->canvasvar_MidiTrackBase.get();
        else
-               stream_base_color = color_map[cMidiBusBase];
+               stream_base_color = ARDOUR_UI::config()->canvasvar_MidiBusBase.get();
        
        canvas_rect->property_fill_color_rgba() = stream_base_color;
-       canvas_rect->property_outline_color_rgba() = color_map[cAudioTrackOutline];
+       canvas_rect->property_outline_color_rgba() = RGBA_BLACK;
 
        //use_rec_regions = tv.editor.show_waveforms_recording ();
        use_rec_regions = true;
@@ -69,34 +72,32 @@ MidiStreamView::~MidiStreamView ()
 }
 
 
-void
-MidiStreamView::add_region_view_internal (Region *r, bool wait_for_waves)
+RegionView*
+MidiStreamView::add_region_view_internal (boost::shared_ptr<Region> r, bool wait_for_waves)
 {
-       ENSURE_GUI_THREAD (bind (mem_fun (*this, &MidiStreamView::add_region_view), r));
-
-       MidiRegion* region = dynamic_cast<MidiRegion*> (r);
+       boost::shared_ptr<MidiRegion> region = boost::dynamic_pointer_cast<MidiRegion> (r);
 
        if (region == 0) {
-               return;
+               return NULL;
        }
 
        MidiRegionView *region_view;
        list<RegionView *>::iterator i;
 
        for (i = region_views.begin(); i != region_views.end(); ++i) {
-               if (&(*i)->region() == r) {
+               if ((*i)->region() == r) {
                        
                        /* great. we already have a MidiRegionView for this Region. use it again. */
 
                        (*i)->set_valid (true);
-                       return;
+                       return NULL;
                }
        }
        
        // can't we all just get along?
        assert(_trackview.midi_track()->mode() != Destructive);
 
-       region_view = new MidiRegionView (canvas_group, _trackview, *region, 
+       region_view = new MidiRegionView (canvas_group, _trackview, region, 
                        _samples_per_unit, region_color);
 
        region_view->init (region_color, wait_for_waves);
@@ -107,11 +108,18 @@ MidiStreamView::add_region_view_internal (Region *r, bool wait_for_waves)
        // FIXME
        //region_view->set_waveform_visible(_trackview.editor.show_waveforms());
 
-       /* catch regionview going away */
+       /* display events */
+       region_view->begin_write();
+       for (size_t i=0; i < region->midi_source(0)->model()->n_events(); ++i)
+               region_view->add_event(region->midi_source(0)->model()->event_at(i));
+       region_view->end_write();
 
-       region->GoingAway.connect (mem_fun (*this, &MidiStreamView::remove_region_view));
+       /* catch regionview going away */
+       region->GoingAway.connect (bind (mem_fun (*this, &MidiStreamView::remove_region_view), region));
        
        RegionViewAdded (region_view);
+
+       return region_view;
 }
 
 // FIXME: code duplication with AudioStreamVIew
@@ -142,7 +150,9 @@ MidiStreamView::redisplay_diskstream ()
 
        /* now fix layering */
 
-       playlist_modified ();
+       for (RegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) {
+               region_layered (*i);
+       }
 }
 
 
@@ -153,8 +163,6 @@ MidiStreamView::setup_rec_box ()
 
        if (_trackview.session().transport_rolling()) {
 
-               cerr << "\tSHOW: rolling\n";
-
                if (!rec_active && 
                    _trackview.session().record_status() == Session::Recording && 
                    _trackview.get_diskstream()->record_enabled()) {
@@ -164,37 +172,43 @@ MidiStreamView::setup_rec_box ()
                                /* add a new region, but don't bother if they set use_rec_regions mid-record */
 
                                MidiRegion::SourceList sources;
+                               
+                               for (list<sigc::connection>::iterator prc = rec_data_ready_connections.begin(); prc != rec_data_ready_connections.end(); ++prc) {
+                                       (*prc).disconnect();
+                               }
+                               rec_data_ready_connections.clear();
 
                                // FIXME
-                               MidiDiskstream* mds = dynamic_cast<MidiDiskstream*>(_trackview.get_diskstream());
+                               boost::shared_ptr<MidiDiskstream> mds = boost::dynamic_pointer_cast<MidiDiskstream>(_trackview.get_diskstream());
                                assert(mds);
 
-                               sources.push_back((Source*)mds->write_source());
+                               sources.push_back(mds->write_source());
                                
-                               // FIXME
-                               rec_data_ready_connections.push_back (mds->write_source()->ViewDataRangeReady.connect (bind (mem_fun (*this, &MidiStreamView::rec_data_range_ready), mds->write_source()))); 
+                               rec_data_ready_connections.push_back (mds->write_source()->ViewDataRangeReady.connect (bind (mem_fun (*this, &MidiStreamView::rec_data_range_ready), boost::weak_ptr<Source>(mds->write_source())))); 
 
                                // handle multi
                                
                                jack_nframes_t start = 0;
                                if (rec_regions.size() > 0) {
-                                       start = rec_regions.back()->start() + _trackview.get_diskstream()->get_captured_frames(rec_regions.size()-1);
+                                       start = rec_regions.back().first->start() + _trackview.get_diskstream()->get_captured_frames(rec_regions.size()-1);
                                }
                                
-                               MidiRegion * region = new MidiRegion(sources, start, 1 , "", 0, (Region::Flag)(Region::DefaultFlags | Region::DoNotSaveState), false);
+                               boost::shared_ptr<MidiRegion> region (boost::dynamic_pointer_cast<MidiRegion>
+                                       (RegionFactory::create (sources, start, 1 , "", 0, (Region::Flag)(Region::DefaultFlags | Region::DoNotSaveState), false)));
+                               assert(region);
                                region->set_position (_trackview.session().transport_frame(), this);
-                               rec_regions.push_back (region);
-                               /* catch it if it goes away */
-                               region->GoingAway.connect (mem_fun (*this, &MidiStreamView::remove_rec_region));
+                               rec_regions.push_back (make_pair(region, (RegionView*)0));
+                               
+                               // rec regions are destroyed in setup_rec_box
 
                                /* we add the region later */
                        }
                        
                        /* start a new rec box */
 
-                       MidiTrack* mt = _trackview.midi_track(); /* we know what it is already */
-                       MidiDiskstream& ds = mt->midi_diskstream();
-                       jack_nframes_t frame_pos = ds.current_capture_start ();
+                       boost::shared_ptr<MidiTrack> mt = _trackview.midi_track(); /* we know what it is already */
+                       boost::shared_ptr<MidiDiskstream> ds = mt->midi_diskstream();
+                       jack_nframes_t frame_pos = ds->current_capture_start ();
                        gdouble xstart = _trackview.editor.frame_to_pixel (frame_pos);
                        gdouble xend;
                        uint32_t fill_color;
@@ -202,15 +216,16 @@ MidiStreamView::setup_rec_box ()
                        assert(_trackview.midi_track()->mode() == Normal);
                        
                        xend = xstart;
-                       fill_color = color_map[cRecordingRectFill];
+                       fill_color = ARDOUR_UI::config()->canvasvar_RecordingRect.get();
                        
                        ArdourCanvas::SimpleRect * rec_rect = new Gnome::Canvas::SimpleRect (*canvas_group);
                        rec_rect->property_x1() = xstart;
                        rec_rect->property_y1() = 1.0;
                        rec_rect->property_x2() = xend;
                        rec_rect->property_y2() = (double) _trackview.height - 1;
-                       rec_rect->property_outline_color_rgba() = color_map[cRecordingRectOutline];
+                       rec_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RecordingRect.get();
                        rec_rect->property_fill_color_rgba() = fill_color;
+                       rec_rect->lower_to_bottom();
                        
                        RecBoxInfo recbox;
                        recbox.rectangle = rec_rect;
@@ -224,16 +239,10 @@ MidiStreamView::setup_rec_box ()
                        rec_updating = true;
                        rec_active = true;
 
-                       // Show, damn you!
-                       rec_rect->show();
-                       rec_rect->raise_to_top();
-
                } else if (rec_active &&
                           (_trackview.session().record_status() != Session::Recording ||
                            !_trackview.get_diskstream()->record_enabled())) {
 
-                       cerr << "NO SHOW 1\n";
-
                        screen_update_connection.disconnect();
                        rec_active = false;
                        rec_updating = false;
@@ -242,7 +251,7 @@ MidiStreamView::setup_rec_box ()
                
        } else {
 
-               cerr << "\tNOT rolling, rec_rects = " << rec_rects.size() << " rec_regions = " << rec_regions.size() << endl;
+               // cerr << "\tNOT rolling, rec_rects = " << rec_rects.size() << " rec_regions = " << rec_regions.size() << endl;
 
                if (!rec_rects.empty() || !rec_regions.empty()) {
 
@@ -256,18 +265,16 @@ MidiStreamView::setup_rec_box ()
 
                        rec_updating = false;
                        rec_active = false;
-                       last_rec_data_frame = 0;
                        
                        /* remove temp regions */
-                       for (list<Region*>::iterator iter=rec_regions.begin(); iter != rec_regions.end(); )
-                       {
-                               list<Region*>::iterator tmp;
-
+                       
+                       for (list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator iter = rec_regions.begin(); iter != rec_regions.end();) {
+                               list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator tmp;
+                               
                                tmp = iter;
                                ++tmp;
 
-                               /* this will trigger the remove_region_view */
-                               delete *iter;
+                               (*iter).first->drop_references ();
 
                                iter = tmp;
                        }
@@ -275,7 +282,6 @@ MidiStreamView::setup_rec_box ()
                        rec_regions.clear();
 
                        // cerr << "\tclear " << rec_rects.size() << " rec rects\n";
-               
 
                        /* transport stopped, clear boxes */
                        for (vector<RecBoxInfo>::iterator iter=rec_rects.begin(); iter != rec_rects.end(); ++iter) {
@@ -290,16 +296,17 @@ MidiStreamView::setup_rec_box ()
 }
 
 void
-MidiStreamView::update_rec_regions ()
+MidiStreamView::update_rec_regions (boost::shared_ptr<MidiBuffer> data, nframes_t start, nframes_t dur)
 {
-       if (use_rec_regions) {
+       ENSURE_GUI_THREAD (bind (mem_fun (*this, &MidiStreamView::update_rec_regions), data, start, dur));
 
+       if (use_rec_regions) {
 
                uint32_t n = 0;
 
-               for (list<Region*>::iterator iter = rec_regions.begin(); iter != rec_regions.end(); n++) {
+               for (list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator iter = rec_regions.begin(); iter != rec_regions.end(); n++) {
 
-                       list<Region*>::iterator tmp;
+                       list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator tmp;
 
                        tmp = iter;
                        ++tmp;
@@ -310,17 +317,21 @@ MidiStreamView::update_rec_regions ()
                                continue;
                        }
                        
-                       // FIXME
-                       MidiRegion * region = dynamic_cast<MidiRegion*>(*iter);
-                       assert(region);
+                       boost::shared_ptr<MidiRegion> region = boost::dynamic_pointer_cast<MidiRegion>(iter->first);
+                       if (!region) {
+                               continue;
+                       }
 
-                       jack_nframes_t origlen = region->length();
+                       nframes_t origlen = region->length();
+                       
+                       //cerr << "MIDI URR: " << start << " * " << dur
+                       //      << " (origlen " << origlen << ")" << endl;
 
-                       if (region == rec_regions.back() && rec_active) {
+                       if (region == rec_regions.back().first && rec_active) {
 
-                               if (last_rec_data_frame > region->start()) {
+                               if (start >= region->start()) {
 
-                                       jack_nframes_t nlen = last_rec_data_frame - region->start();
+                                       nframes_t nlen = start + dur - region->start();
 
                                        if (nlen != region->length()) {
 
@@ -331,23 +342,33 @@ MidiStreamView::update_rec_regions ()
 
                                                if (origlen == 1) {
                                                        /* our special initial length */
-                                                       add_region_view_internal (region, false);
+                                                       iter->second = add_region_view_internal (region, false);
+                                                       ((MidiRegionView*)iter->second)->begin_write();
                                                }
 
                                                /* also update rect */
                                                ArdourCanvas::SimpleRect * rect = rec_rects[n].rectangle;
                                                gdouble xend = _trackview.editor.frame_to_pixel (region->position() + region->length());
                                                rect->property_x2() = xend;
+
+                                               /* draw events */
+                                               MidiRegionView* mrv = (MidiRegionView*)iter->second;
+                                               for (size_t i = 0; i < data->size(); ++i) {
+                                                       const MidiEvent& ev = (*data.get())[i];
+                                                       mrv->add_event(ev);
+                                                       mrv->extend_active_notes();
+                                               }
+
                                        }
                                }
 
                        } else {
 
-                               jack_nframes_t nlen = _trackview.get_diskstream()->get_captured_frames(n);
+                               nframes_t nlen = _trackview.get_diskstream()->get_captured_frames(n);
 
                                if (nlen != region->length()) {
 
-                                       if (region->source(0).length() >= region->start() + nlen) {
+                                       if (region->source(0)->length() >= region->start() + nlen) {
 
                                                region->freeze ();
                                                region->set_position (_trackview.get_diskstream()->get_capture_start_frame(n), this);
@@ -356,7 +377,7 @@ MidiStreamView::update_rec_regions ()
                                                
                                                if (origlen == 1) {
                                                        /* our special initial length */
-                                                       add_region_view_internal (region, false);
+                                                       iter->second = add_region_view_internal (region, false);
                                                }
                                                
                                                /* also hide rect */
@@ -373,46 +394,32 @@ MidiStreamView::update_rec_regions ()
 }
 
 void
-MidiStreamView::rec_data_range_ready (jack_nframes_t start, jack_nframes_t cnt, Source * src)
+MidiStreamView::rec_data_range_ready (boost::shared_ptr<MidiBuffer> data, jack_nframes_t start, jack_nframes_t dur, boost::weak_ptr<Source> weak_src)
 {
        // this is called from the butler thread for now
-       // yeah we need a "peak" building thread or something.  whatever. :)
        
-       ENSURE_GUI_THREAD(bind (mem_fun (*this, &MidiStreamView::rec_data_range_ready), start, cnt, src));
+       ENSURE_GUI_THREAD(bind (mem_fun (*this, &MidiStreamView::rec_data_range_ready), data, start, dur, weak_src));
        
-       //cerr << "REC DATA: " << start << " --- " << cnt << endl;
-
-       if (rec_data_ready_map.size() == 0 || start+cnt > last_rec_data_frame) {
-               last_rec_data_frame = start + cnt;
-       }
-
-       rec_data_ready_map[src] = true;
-
-       if (rec_data_ready_map.size() == _trackview.get_diskstream()->n_channels().get(DataType::MIDI)) {
-               this->update_rec_regions ();
-               rec_data_ready_map.clear();
-       }
+       boost::shared_ptr<SMFSource> src (boost::dynamic_pointer_cast<SMFSource>(weak_src.lock()));
+       
+       //cerr << src.get() << " MIDI READY: " << start << " * " << dur
+       //      << " -- " << data->size() << " events!" << endl;
+       
+       this->update_rec_regions (data, start, dur);
 }
 
 void
-MidiStreamView::color_handler (ColorID id, uint32_t val)
+MidiStreamView::color_handler ()
 {
-       switch (id) {
-       case cMidiTrackBase:
-               if (_trackview.is_midi_track()) {
-                       canvas_rect->property_fill_color_rgba() = val;
-               } 
-               break;
-       case cMidiBusBase:
-               if (!_trackview.is_midi_track()) {
-                       canvas_rect->property_fill_color_rgba() = val;
-               }
-               break;
-       case cMidiTrackOutline:
-               canvas_rect->property_outline_color_rgba() = val;
-               break;
 
-       default:
-               break;
+       //case cMidiTrackBase:
+       if (_trackview.is_midi_track()) {
+               canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiTrackBase.get();
+       } 
+
+       //case cMidiBusBase:
+       if (!_trackview.is_midi_track()) {
+               canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiBusBase.get();;
        }
 }
+