X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fautomation_streamview.cc;h=e477b7ce728f598de03d56032a4c557633acae0f;hb=cd0d68a591ee64bb0e85d9a364af9fe6abdeecbe;hp=0ba49fd2d9c801391da861d54278cfe0af303e6f;hpb=a75e811edb7aa1da6359f5e2a104e582e2848e47;p=ardour.git diff --git a/gtk2_ardour/automation_streamview.cc b/gtk2_ardour/automation_streamview.cc index 0ba49fd2d9..e477b7ce72 100644 --- a/gtk2_ardour/automation_streamview.cc +++ b/gtk2_ardour/automation_streamview.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2001-2007 Paul Davis + Copyright (C) 2001-2007 Paul Davis This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -24,13 +24,8 @@ #include -#include "ardour/midi_playlist.h" #include "ardour/midi_region.h" #include "ardour/midi_source.h" -#include "ardour/midi_diskstream.h" -#include "ardour/midi_track.h" -#include "ardour/smf_source.h" -#include "ardour/region_factory.h" #include "automation_streamview.h" #include "region_view.h" @@ -54,14 +49,13 @@ using namespace Editing; AutomationStreamView::AutomationStreamView (AutomationTimeAxisView& tv) : StreamView (*dynamic_cast(tv.get_parent()), + new ArdourCanvas::Group(*tv.canvas_background()), new ArdourCanvas::Group(*tv.canvas_display())) - , _controller(tv.controller()) , _automation_view(tv) + , _pending_automation_state (Off) { //canvas_rect->property_fill_color_rgba() = stream_base_color; canvas_rect->property_outline_color_rgba() = RGBA_BLACK; - - use_rec_regions = tv.editor().show_waveforms_recording (); } AutomationStreamView::~AutomationStreamView () @@ -70,22 +64,20 @@ AutomationStreamView::~AutomationStreamView () RegionView* -AutomationStreamView::add_region_view_internal (boost::shared_ptr region, bool wfd, bool recording) +AutomationStreamView::add_region_view_internal (boost::shared_ptr region, bool wfd, bool /*recording*/) { - if ( ! region) { - cerr << "No region" << endl; - return NULL; - } + assert (region); if (wfd) { boost::shared_ptr mr = boost::dynamic_pointer_cast(region); - if (mr) + if (mr) { mr->midi_source()->load_model(); + } } - const boost::shared_ptr control - = boost::dynamic_pointer_cast( - region->control(_controller->controllable()->parameter())); + const boost::shared_ptr control = boost::dynamic_pointer_cast ( + region->control (_automation_view.parameter(), true) + ); boost::shared_ptr list; if (control) { @@ -98,27 +90,30 @@ AutomationStreamView::add_region_view_internal (boost::shared_ptr region for (i = region_views.begin(); i != region_views.end(); ++i) { if ((*i)->region() == region) { - + /* great. we already have an AutomationRegionView for this Region. use it again. */ AutomationRegionView* arv = dynamic_cast(*i);; - if (arv->line()) + if (arv->line()) { arv->line()->set_list (list); + } (*i)->set_valid (true); (*i)->enable_display(wfd); 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_unit, region_color + ); + region_view->init (region_color, false); region_views.push_front (region_view); - + /* follow global waveform setting */ if (wfd) { @@ -129,8 +124,14 @@ AutomationStreamView::add_region_view_internal (boost::shared_ptr region display_region(region_view); /* catch regionview going away */ - region->GoingAway.connect (bind (mem_fun (*this, &AutomationStreamView::remove_region_view), region)); - + region->DropReferences.connect (*this, invalidator (*this), boost::bind (&AutomationStreamView::remove_region_view, this, boost::weak_ptr(region)), gui_context()); + + /* setup automation state for this region */ + boost::shared_ptr line = region_view->line (); + if (line && line->the_list()) { + line->the_list()->set_automation_state (automation_state ()); + } + RegionViewAdded (region_view); return region_view; @@ -145,32 +146,37 @@ AutomationStreamView::display_region(AutomationRegionView* region_view) void AutomationStreamView::set_automation_state (AutoState state) { - std::list::iterator i; - for (i = region_views.begin(); i != region_views.end(); ++i) { - boost::shared_ptr line = ((AutomationRegionView*)(*i))->line(); - if (line && line->the_list()) - line->the_list()->set_automation_state (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 { + list > lines = get_lines (); + + for (list >::iterator i = lines.begin(); i != lines.end(); ++i) { + if ((*i)->the_list()) { + (*i)->the_list()->set_automation_state (state); + } + } } } void -AutomationStreamView::redisplay_diskstream () +AutomationStreamView::redisplay_track () { - list::iterator i, tmp; - // Flag region views as invalid and disable drawing - for (i = region_views.begin(); i != region_views.end(); ++i) { + for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { (*i)->set_valid (false); (*i)->enable_display(false); } // Add and display region views, and flag them as valid if (_trackview.is_track()) { - _trackview.get_diskstream()->playlist()->foreach_region ( - sigc::mem_fun (*this, &StreamView::add_region_view) + _trackview.track()->playlist()->foreach_region ( + sigc::hide_return (sigc::mem_fun (*this, &StreamView::add_region_view)) ); } - + // Stack regions by layer, and remove invalid regions layer_regions(); } @@ -182,29 +188,164 @@ AutomationStreamView::setup_rec_box () } void -AutomationStreamView::update_rec_regions (nframes_t start, nframes_t dur) +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->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiBusBase.get();; + }*/ +} + +AutoState +AutomationStreamView::automation_state () const +{ + if (region_views.empty()) { + return _pending_automation_state; + } + + boost::shared_ptr line = ((AutomationRegionView*) region_views.front())->line (); + if (!line || !line->the_list()) { + return Off; + } + + return line->the_list()->automation_state (); +} + +bool +AutomationStreamView::has_automation () const +{ + list > lines = get_lines (); + + for (list >::iterator i = lines.begin(); i != lines.end(); ++i) { + if ((*i)->npoints() > 0) { + return true; + } + } + + return false; } +/** Our parent AutomationTimeAxisView calls this when the user requests a particular + * InterpolationStyle; tell the AutomationLists in our regions. + */ void -AutomationStreamView::rec_data_range_ready (jack_nframes_t start, jack_nframes_t dur) +AutomationStreamView::set_interpolation (AutomationList::InterpolationStyle s) { - // this is called from the butler thread for now - - ENSURE_GUI_THREAD(bind (mem_fun (*this, &AutomationStreamView::rec_data_range_ready), start, dur)); - - this->update_rec_regions (start, dur); + list > lines = get_lines (); + + for (list >::iterator i = lines.begin(); i != lines.end(); ++i) { + (*i)->the_list()->set_interpolation (s); + } } +AutomationList::InterpolationStyle +AutomationStreamView::interpolation () const +{ + if (region_views.empty()) { + return AutomationList::Linear; + } + + AutomationRegionView* v = dynamic_cast (region_views.front()); + if (v) { + return v->line()->the_list()->interpolation (); + } + return AutomationList::Linear; +} + +/** Clear all automation displayed in this view */ void -AutomationStreamView::color_handler () +AutomationStreamView::clear () { - /*if (_trackview.is_midi_track()) { - canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiTrackBase.get(); - } + list > lines = get_lines (); - if (!_trackview.is_midi_track()) { - canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiBusBase.get();; - }*/ + for (list >::iterator i = lines.begin(); i != lines.end(); ++i) { + (*i)->clear (); + } +} + +/** @param start Start position in session frames. + * @param end End position in session frames. + * @param bot Bottom position expressed as a fraction of track height where 0 is the bottom of the track. + * @param top Top position expressed as a fraction of track height where 0 is the bottom of the track. + * NOTE: this y system is different to that for the StreamView method that this overrides, which is a little + * confusing. + */ +void +AutomationStreamView::get_selectables (framepos_t start, framepos_t end, double botfrac, double topfrac, list& results) +{ + for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { + AutomationRegionView* arv = dynamic_cast (*i); + assert (arv); + arv->line()->get_selectables (start, end, botfrac, topfrac, results); + } +} + +void +AutomationStreamView::set_selected_points (PointSelection& ps) +{ + list > lines = get_lines (); + + for (list >::iterator i = lines.begin(); i != lines.end(); ++i) { + (*i)->set_selected_points (ps); + } +} + +list > +AutomationStreamView::get_lines () const +{ + list > lines; + + for (list::const_iterator i = region_views.begin(); i != region_views.end(); ++i) { + AutomationRegionView* arv = dynamic_cast (*i); + assert (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 +AutomationStreamView::paste_line (framepos_t pos) +{ + /* 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 (); + } + + region_views.sort (RegionPositionSorter ()); + + list::const_iterator prev = region_views.begin (); + + for (list::const_iterator i = region_views.begin(); i != region_views.end(); ++i) { + if ((*i)->region()->position() > pos) { + break; + } + prev = i; + } + + boost::shared_ptr r = (*prev)->region (); + + /* If *prev doesn't cover pos, it's no good */ + if (r->position() > pos || ((r->position() + r->length()) < pos)) { + return boost::shared_ptr (); + } + + AutomationRegionView* arv = dynamic_cast (*prev); + assert (arv); + + return arv->line (); +}