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Add support for Region Fx Automation
This commit is contained in:
Robin Gareus
parent
e5506d281a
commit
b2d4280e0f
22 changed files with 552 additions and 202 deletions
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@ -36,6 +36,7 @@
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#include "ardour/audioregion.h"
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#include "ardour/audiosource.h"
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#include "ardour/profile.h"
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#include "ardour/region_fx_plugin.h"
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#include "ardour/session.h"
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#include "pbd/memento_command.h"
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@ -112,8 +113,7 @@ static Cairo::RefPtr<Cairo::Pattern> create_pending_peak_pattern() {
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return p;
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}
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AudioRegionView::AudioRegionView (ArdourCanvas::Container *parent, RouteTimeAxisView &tv, std::shared_ptr<AudioRegion> r, double spu,
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uint32_t basic_color)
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AudioRegionView::AudioRegionView (ArdourCanvas::Container *parent, RouteTimeAxisView &tv, std::shared_ptr<AudioRegion> r, double spu, uint32_t basic_color)
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: RegionView (parent, tv, r, spu, basic_color)
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, fade_in_handle(0)
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, fade_out_handle(0)
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@ -129,6 +129,9 @@ AudioRegionView::AudioRegionView (ArdourCanvas::Container *parent, RouteTimeAxis
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, _amplitude_above_axis(1.0)
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, trim_fade_in_drag_active(false)
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, trim_fade_out_drag_active(false)
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, _rfx_id (0)
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, _rdx_param (UINT32_MAX)
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, _ignore_line_change (false)
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{
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}
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@ -149,6 +152,9 @@ AudioRegionView::AudioRegionView (ArdourCanvas::Container *parent, RouteTimeAxis
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, _amplitude_above_axis(1.0)
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, trim_fade_in_drag_active(false)
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, trim_fade_out_drag_active(false)
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, _rfx_id (0)
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, _rdx_param (UINT32_MAX)
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, _ignore_line_change (false)
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{
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}
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@ -168,6 +174,9 @@ AudioRegionView::AudioRegionView (const AudioRegionView& other, std::shared_ptr<
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, _amplitude_above_axis (other._amplitude_above_axis)
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, trim_fade_in_drag_active(false)
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, trim_fade_out_drag_active(false)
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, _rfx_id (0)
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, _rdx_param (UINT32_MAX)
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, _ignore_line_change (false)
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{
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init (true);
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}
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@ -232,12 +241,7 @@ AudioRegionView::init (bool wfd)
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set_fade_visibility (false);
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}
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const string line_name = _region->name() + ":gain";
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gain_line.reset (new AudioRegionGainLine (line_name, *this, *group, audio_region()->envelope()));
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update_envelope_visibility ();
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gain_line->reset ();
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set_region_gain_line ();
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/* streamview will call set_height() */
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//set_height (trackview.current_height()); // XXX not correct for Layered mode, but set_height() will fix later.
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@ -278,7 +282,7 @@ AudioRegionView::init (bool wfd)
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setup_waveform_visibility ();
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get_canvas_frame()->set_data ("linemerger", (LineMerger*) this);
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gain_line->canvas_group().raise_to_top ();
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_fx_line->canvas_group().raise_to_top ();
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/* XXX sync mark drag? */
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}
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@ -606,15 +610,15 @@ AudioRegionView::set_height (gdouble height)
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}
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}
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if (gain_line) {
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if (_fx_line) {
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if ((height / nchans) < NAME_HIGHLIGHT_THRESH) {
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gain_line->hide ();
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_fx_line->hide ();
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} else {
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update_envelope_visibility ();
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}
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gain_line->set_height ((uint32_t) rint (height - NAME_HIGHLIGHT_SIZE) - 2);
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_fx_line->set_height ((uint32_t) rint (height - NAME_HIGHLIGHT_SIZE) - 2);
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}
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reset_fade_shapes ();
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@ -1081,8 +1085,8 @@ AudioRegionView::set_samples_per_pixel (gdouble fpp)
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}
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}
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if (gain_line) {
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gain_line->reset ();
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if (_fx_line) {
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_fx_line->reset ();
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}
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reset_fade_shapes ();
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@ -1101,12 +1105,9 @@ AudioRegionView::set_colors ()
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{
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RegionView::set_colors();
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if (gain_line) {
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gain_line->set_line_color (audio_region()->envelope_active() ?
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UIConfiguration::instance().color ("gain line") :
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UIConfiguration::instance().color_mod ("gain line inactive", "gain line inactive"));
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}
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assert (_fx_line);
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set_fx_line_colors ();
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set_waveform_colors ();
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if (start_xfade_curve) {
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@ -1148,8 +1149,8 @@ AudioRegionView::setup_waveform_visibility ()
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void
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AudioRegionView::temporarily_hide_envelope ()
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{
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if (gain_line) {
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gain_line->hide ();
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if (_fx_line) {
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_fx_line->hide ();
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}
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}
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@ -1160,20 +1161,118 @@ AudioRegionView::unhide_envelope ()
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}
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void
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AudioRegionView::update_envelope_visibility ()
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AudioRegionView::set_region_gain_line ()
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{
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if (!gain_line) {
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if (_ignore_line_change) {
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return;
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}
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const string line_name = _region->name() + ":gain";
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_fx_line.reset (new AudioRegionGainLine (line_name, *this, *group, audio_region()->envelope()));
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_fx_line->set_height ((uint32_t) rint (height() - NAME_HIGHLIGHT_SIZE) - 2);
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_fx_line->reset ();
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_region_fx_connection.disconnect ();
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bool changed = _rfx_id != PBD::ID (0) || _rdx_param != UINT32_MAX;
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_rfx_id = PBD::ID (0);
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_rdx_param = UINT32_MAX;
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envelope_active_changed ();
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if (changed) {
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region_line_changed (); /* EMIT SIGNAL */
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}
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}
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void
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AudioRegionView::set_region_fx_line (std::shared_ptr<AutomationControl> ac, std::shared_ptr<RegionFxPlugin> rfx, uint32_t param_id)
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{
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const string line_name = _region->name () + ":" + rfx->describe_parameter (Evoral::Parameter (PluginAutomation, 0, param_id));
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_fx_line.reset (new RegionFxLine (line_name, *this, *group, ac));
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_fx_line->set_height ((uint32_t) rint (height() - NAME_HIGHLIGHT_SIZE) - 2);
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_fx_line->reset ();
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rfx->DropReferences.connect (_region_fx_connection, invalidator (*this), boost::bind (&AudioRegionView::set_region_gain_line, this), gui_context ());
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bool changed = _rfx_id != rfx->id () || _rdx_param != param_id;
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_rfx_id = rfx->id ();
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_rdx_param = param_id;
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envelope_active_changed ();
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if (changed) {
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region_line_changed (); /* EMIT SIGNAL */
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}
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}
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bool
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AudioRegionView::set_region_fx_line (uint32_t plugin_id, uint32_t param_id)
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{
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if (_ignore_line_change) {
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return false;
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}
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std::shared_ptr<RegionFxPlugin> rfx = _region->nth_plugin (plugin_id);
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if (rfx) {
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std::shared_ptr<Evoral::Control> c = rfx->control (Evoral::Parameter (PluginAutomation, 0, param_id));
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std::shared_ptr<AutomationControl> ac = std::dynamic_pointer_cast<AutomationControl> (c);
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if (ac) {
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set_region_fx_line (ac, rfx, param_id);
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return true;
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}
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}
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return false;
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}
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bool
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AudioRegionView::set_region_fx_line (std::weak_ptr<PBD::Controllable> wac)
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{
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if (_ignore_line_change) {
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return false;
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}
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std::shared_ptr<AutomationControl> ac = std::dynamic_pointer_cast<AutomationControl> (wac.lock ());
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if (!ac) {
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return false;
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}
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bool found = false;
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_region->foreach_plugin ([this, ac, &found](std::weak_ptr<RegionFxPlugin> wfx)
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{
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std::shared_ptr<RegionFxPlugin> rfx (wfx.lock ());
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if (!rfx || found) {
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return;
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}
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std::shared_ptr<Plugin> plugin = rfx->plugin ();
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for (size_t i = 0; i < plugin->parameter_count (); ++i) {
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if (!plugin->parameter_is_control (i) || !plugin->parameter_is_input (i)) {
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continue;
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}
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const Evoral::Parameter param (PluginAutomation, 0, i);
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if (ac == std::dynamic_pointer_cast<ARDOUR::AutomationControl> (rfx->control (param))) {
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set_region_fx_line (ac, rfx, i);
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found = true;
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break;
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}
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}
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});
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return found;
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}
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bool
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AudioRegionView::get_region_fx_line (PBD::ID& id, uint32_t& param_id)
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{
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id = _rfx_id;
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param_id = _rdx_param;
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return _rdx_param != UINT32_MAX && _rfx_id != 0;
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}
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void
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AudioRegionView::update_envelope_visibility ()
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{
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assert (_fx_line);
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if (trackview.editor().current_mouse_mode() == Editing::MouseDraw || trackview.editor().current_mouse_mode() == Editing::MouseContent ) {
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gain_line->set_visibility (AutomationLine::VisibleAspects(AutomationLine::ControlPoints|AutomationLine::Line));
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gain_line->canvas_group().raise_to_top ();
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_fx_line->set_visibility (AutomationLine::VisibleAspects(AutomationLine::ControlPoints|AutomationLine::Line));
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_fx_line->canvas_group().raise_to_top ();
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} else if (UIConfiguration::instance().get_show_region_gain() || trackview.editor().current_mouse_mode() == Editing::MouseRange ) {
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gain_line->set_visibility (AutomationLine::VisibleAspects(AutomationLine::Line));
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gain_line->canvas_group().raise_to_top ();
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_fx_line->set_visibility (AutomationLine::VisibleAspects(AutomationLine::Line));
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_fx_line->canvas_group().raise_to_top ();
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} else {
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gain_line->set_visibility (AutomationLine::VisibleAspects(0));
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_fx_line->set_visibility (AutomationLine::VisibleAspects(0));
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}
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}
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@ -1374,7 +1473,7 @@ AudioRegionView::peaks_ready_handler (uint32_t which)
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void
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AudioRegionView::add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev, bool with_guard_points)
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{
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if (!gain_line) {
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if (!_fx_line) {
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return;
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}
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@ -1386,18 +1485,17 @@ AudioRegionView::add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev, b
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samplecnt_t const sample_within_region = (samplecnt_t) floor (mx * samples_per_pixel);
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if (!gain_line->control_points_adjacent (sample_within_region, before_p, after_p)) {
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/* no adjacent points */
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return;
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double y = my;
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if (_fx_line->control_points_adjacent (sample_within_region, before_p, after_p)) {
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/* y is in item frame */
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double const bx = _fx_line->nth (before_p)->get_x();
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double const ax = _fx_line->nth (after_p)->get_x();
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double const click_ratio = (ax - mx) / (ax - bx);
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y = ((_fx_line->nth (before_p)->get_y() * click_ratio) + (_fx_line->nth (after_p)->get_y() * (1 - click_ratio)));
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}
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/* y is in item frame */
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double const bx = gain_line->nth (before_p)->get_x();
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double const ax = gain_line->nth (after_p)->get_x();
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double const click_ratio = (ax - mx) / (ax - bx);
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double y = ((gain_line->nth (before_p)->get_y() * click_ratio) + (gain_line->nth (after_p)->get_y() * (1 - click_ratio)));
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/* don't create points that can't be seen */
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update_envelope_visibility ();
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@ -1412,55 +1510,37 @@ AudioRegionView::add_gain_point_event (ArdourCanvas::Item *item, GdkEvent *ev, b
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/* compute vertical fractional position */
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y = 1.0 - (y / (gain_line->height()));
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y = 1.0 - (y / (_fx_line->height()));
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/* map using gain line */
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gain_line->view_to_model_coord_y (y);
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_fx_line->view_to_model_coord_y (y);
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/* XXX STATEFUL: can't convert to stateful diff until we
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can represent automation data with it.
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*/
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XMLNode &before = audio_region()->envelope()->get_state();
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MementoCommand<AudioRegion>* region_memento = 0;
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if (!audio_region()->envelope_active()) {
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XMLNode ®ion_before = audio_region()->get_state();
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audio_region()->set_envelope_active(true);
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XMLNode ®ion_after = audio_region()->get_state();
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region_memento = new MementoCommand<AudioRegion>(*(audio_region().get()), ®ion_before, ®ion_after);
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}
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if (audio_region()->envelope()->editor_add (timepos_t (fx), y, with_guard_points)) {
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XMLNode &after = audio_region()->envelope()->get_state();
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XMLNode &before = _fx_line->the_list()->get_state();
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if (_fx_line->the_list()->editor_add (timepos_t (fx), y, with_guard_points)) {
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XMLNode &after = _fx_line->the_list()->get_state();
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std::list<Selectable*> results;
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trackview.editor().begin_reversible_command (_("add gain control point"));
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if (region_memento) {
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trackview.session()->add_command (region_memento);
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}
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_fx_line->enable_autoation ();
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trackview.session()->add_command (new MementoCommand<AutomationList>(*audio_region()->envelope().get(), &before, &after));
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trackview.session()->add_command (new MementoCommand<AutomationList>(*_fx_line->the_list(), &before, &after));
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gain_line->get_selectables (region ()->position () + timecnt_t (fx), region ()->position () + timecnt_t (fx), 0.0, 1.0, results);
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_fx_line->get_selectables (region ()->position () + timecnt_t (fx), region ()->position () + timecnt_t (fx), 0.0, 1.0, results);
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trackview.editor ().get_selection ().set (results);
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trackview.editor ().commit_reversible_command ();
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trackview.session ()->set_dirty ();
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} else {
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delete region_memento;
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delete &before;
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}
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}
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void
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AudioRegionView::remove_gain_point_event (ArdourCanvas::Item *item, GdkEvent* /*ev*/)
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{
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ControlPoint *cp = reinterpret_cast<ControlPoint *> (item->get_data ("control_point"));
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audio_region()->envelope()->erase (cp->model());
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}
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GhostRegion*
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AudioRegionView::add_ghost (TimeAxisView& tv)
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{
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@ -1557,10 +1637,6 @@ AudioRegionView::exited ()
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trackview.editor().set_current_trimmable (std::shared_ptr<Trimmable>());
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trackview.editor().set_current_movable (std::shared_ptr<Movable>());
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// if (gain_line) {
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// gain_line->remove_visibility (AutomationLine::ControlPoints);
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// }
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if (fade_in_handle) { fade_in_handle->hide(); }
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if (fade_out_handle) { fade_out_handle->hide(); }
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if (fade_in_trim_handle) { fade_in_trim_handle->hide(); }
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@ -1572,12 +1648,8 @@ AudioRegionView::exited ()
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void
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AudioRegionView::envelope_active_changed ()
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{
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if (gain_line) {
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gain_line->set_line_color (audio_region()->envelope_active() ?
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UIConfiguration::instance().color ("gain line") :
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UIConfiguration::instance().color_mod ("gain line inactive", "gain line inactive"));
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update_envelope_visibility ();
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}
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set_fx_line_colors ();
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update_envelope_visibility ();
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}
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void
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@ -1595,6 +1667,20 @@ AudioRegionView::color_handler ()
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}
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void
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AudioRegionView::set_fx_line_colors ()
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{
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assert (_fx_line);
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if (_rdx_param != UINT32_MAX && _rfx_id != 0) {
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_fx_line->set_line_color (UIConfiguration::instance().color ("processor automation line"));
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} else {
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_fx_line->set_line_color (audio_region()->envelope_active()
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? UIConfiguration::instance().color ("gain line")
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: UIConfiguration::instance().color_mod ("gain line inactive", "gain line inactive"));
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}
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}
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void
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AudioRegionView::set_waveform_colors ()
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{
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@ -1696,7 +1782,7 @@ void
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AudioRegionView::show_region_editor ()
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{
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if (editor == 0) {
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editor = new AudioRegionEditor (trackview.session(), audio_region());
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editor = new AudioRegionEditor (trackview.session(), this);
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}
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editor->present ();
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@ -1858,7 +1944,7 @@ AudioRegionView::parameter_changed (string const & p)
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MergeableLine*
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AudioRegionView::make_merger ()
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{
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return new MergeableLine (gain_line, std::shared_ptr<AutomationControl>(),
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return new MergeableLine (_fx_line, std::shared_ptr<AutomationControl>(),
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[this](timepos_t const& t) { return timepos_t (_region->position().distance (t)); },
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nullptr, nullptr);
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}
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|
|||
Loading…
Add table
Add a link
Reference in a new issue