Fix some messed up code (spacey tabs).
[ardour.git] / gtk2_ardour / audio_streamview.cc
index 4b2033ff638cda4398840e971ee369092cbb69a9..1f1ee9d82c08ac11e547858c660b357f664104f5 100644 (file)
@@ -463,9 +463,9 @@ AudioStreamView::setup_rec_box ()
                                        if (src) {
                                                sources.push_back (src);
                                                src->PeakRangeReady.connect (rec_data_ready_connections,
-                                                                             invalidator (*this),
-                                                                            ui_bind (&AudioStreamView::rec_peak_range_ready, this, _1, _2, boost::weak_ptr<Source>(src)),
-                                                                            gui_context());
+                                                                            invalidator (*this),
+                                                                            ui_bind (&AudioStreamView::rec_peak_range_ready, this, _1, _2, boost::weak_ptr<Source>(src)),
+                                                                            gui_context());
                                        }
                                }
 
@@ -619,69 +619,75 @@ AudioStreamView::rec_peak_range_ready (nframes_t start, nframes_t cnt, boost::we
        rec_data_ready_map[src] = true;
 
        if (rec_data_ready_map.size() == _trackview.track()->n_channels().n_audio()) {
-               this->update_rec_regions ();
+               update_rec_regions (start, cnt);
                rec_data_ready_map.clear();
        }
 }
 
 void
-AudioStreamView::update_rec_regions ()
+AudioStreamView::update_rec_regions (framepos_t start, framecnt_t cnt)
 {
-       if (Config->get_show_waveforms_while_recording ()) {
-               uint32_t n = 0;
-
-               for (list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator iter = rec_regions.begin();
-                               iter != rec_regions.end(); n++) {
-
-                       list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator tmp = iter;
-                       ++tmp;
-
-                       if (!canvas_item_visible (rec_rects[n].rectangle)) {
-                               /* rect already hidden, this region is done */
-                               iter = tmp;
-                               continue;
-                       }
+       if (!Config->get_show_waveforms_while_recording ()) {
+               return;
+       }
+       
+       uint32_t n = 0;
+       
+       for (list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator iter = rec_regions.begin(); iter != rec_regions.end(); n++) {
+               
+               list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator tmp = iter;
+               ++tmp;
+
+               assert (n < rec_rects.size());
+               
+               if (!canvas_item_visible (rec_rects[n].rectangle)) {
+                       /* rect already hidden, this region is done */
+                       iter = tmp;
+                       continue;
+               }
+               
+               boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion>(iter->first);
+               
+               if (!region) {
+                       iter = tmp;
+                       continue;
+               }
+               
+               nframes_t origlen = region->length();
 
-                       boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion>(iter->first);
+               if (region == rec_regions.back().first && rec_active) {
                        
-                       if (!region) {
-                               iter = tmp;
-                               continue;
-                       }
-
-                       nframes_t origlen = region->length();
-
-                       if (region == rec_regions.back().first && rec_active) {
-
-                               if (last_rec_data_frame > region->start()) {
-
-                                       nframes_t nlen = last_rec_data_frame - region->start();
-
-                                       if (nlen != region->length()) {
-
-                                               region->suspend_property_changes ();
-                                               region->set_position (_trackview.track()->get_capture_start_frame(n), this);
-                                               region->set_length (nlen, this);
-                                               region->resume_property_changes ();
-
-                                               if (origlen == 1) {
-                                                       /* our special initial length */
-                                                       add_region_view_internal (region, false, true);
-                                               }
+                       if (last_rec_data_frame > region->start()) {
+                               
+                               nframes_t nlen = last_rec_data_frame - region->start();
+                               
+                               if (nlen != region->length()) {
 
-                                               /* 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;
+                                       region->suspend_property_changes ();
+                                       region->set_position (_trackview.track()->get_capture_start_frame(n), this);
+                                       region->set_length (nlen, this);
+                                       region->resume_property_changes ();
+                                       
+                                       if (origlen == 1) {
+                                               /* our special initial length */
+                                               add_region_view_internal (region, false, true);
+                                               setup_new_rec_layer_time (region);
                                        }
+
+                                       check_record_layers (region, (region->position() - region->start() + start + cnt));
+                                       
+                                       /* 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;
                                }
 
                        } else {
-
+                               
                                nframes_t nlen = _trackview.track()->get_captured_frames(n);
-
+                               
                                if (nlen != region->length()) {
-
+                                       
                                        if (region->source_length(0) >= region->start() + nlen) {
 
                                                region->suspend_property_changes ();
@@ -701,9 +707,9 @@ AudioStreamView::update_rec_regions ()
                                        }
                                }
                        }
-
-                       iter = tmp;
                }
+
+               iter = tmp;
        }
 }
 
@@ -826,3 +832,14 @@ AudioStreamView::parameter_changed (string const & p)
                set_waveform_shape (Config->get_waveform_shape ());
        }
 }
+
+void
+AudioStreamView::horizontal_position_changed ()
+{
+       /* we only `draw' the bit of the curve that is visible, so we need to update here */
+       
+       for (CrossfadeViewList::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
+               i->second->horizontal_position_changed ();
+       }
+}
+