X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Faudio_region_editor.cc;h=b0767604c95e3923452bf760e65c8c236bf6738e;hb=11d041f6c021b70dd245fd41e9f167cb0f36c96e;hp=77b73027d1695e390708e59f350289f59fc8a05c;hpb=ba62f8f4540c40e2185a790757f00749f7146d92;p=ardour.git diff --git a/gtk2_ardour/audio_region_editor.cc b/gtk2_ardour/audio_region_editor.cc index 77b73027d1..b0767604c9 100644 --- a/gtk2_ardour/audio_region_editor.cc +++ b/gtk2_ardour/audio_region_editor.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2001 Paul Davis + Copyright (C) 2001 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 @@ -15,13 +15,18 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id$ */ -#include -#include +#include "pbd/memento_command.h" +#include "pbd/stateful_diff_command.h" +#include "pbd/pthread_utils.h" + +#include "ardour/session.h" +#include "ardour/audioregion.h" +#include "ardour/playlist.h" +#include "ardour/utils.h" +#include "ardour/dB.h" #include -#include #include #include "audio_region_editor.h" @@ -34,457 +39,121 @@ using namespace ARDOUR; using namespace PBD; -using namespace sigc; using namespace std; +using namespace Gtkmm2ext; -AudioRegionEditor::AudioRegionEditor (Session& s, boost::shared_ptr r, AudioRegionView& rv) - : RegionEditor (s), - _region (r), - _region_view (rv), - name_label (_("NAME:")), - lock_button (_("lock")), - mute_button (_("mute")), - opaque_button (_("opaque")), - envelope_active_button(_("active")), - envelope_view_button(_("visible")), - raise_arrow (Gtk::ARROW_UP, Gtk::SHADOW_OUT), - lower_arrow (Gtk::ARROW_DOWN, Gtk::SHADOW_OUT), - layer_label (_("Layer")), - audition_button (_("play")), - time_table (3, 2), - start_clock ("AudioRegionEditorClock", true), - end_clock ("AudioRegionEditorClock", true), - length_clock ("AudioRegionEditorClock", true, true), - sync_offset_clock ("AudioRegionEditorClock", true, true), - envelope_loop_table (1, 3), - envelope_label (_("ENVELOPE")) - -{ - start_clock.set_session (&_session); - end_clock.set_session (&_session); - length_clock.set_session (&_session); - - name_entry.set_name ("AudioRegionEditorEntry"); - name_label.set_name ("AudioRegionEditorLabel"); - - name_hbox.set_spacing (5); - name_hbox.pack_start (name_label, false, false); - name_hbox.pack_start (name_entry, false, false); - - raise_button.add (raise_arrow); - lower_button.add (lower_arrow); - layer_frame.set_name ("BaseFrame"); - layer_frame.set_shadow_type (Gtk::SHADOW_IN); - layer_frame.add (layer_value_label); - layer_label.set_name ("AudioRegionEditorLabel"); - layer_value_label.set_name ("AudioRegionEditorLabel"); - Gtkmm2ext::set_size_request_to_display_given_text (layer_value_label, "99", 5, 2); - - layer_hbox.set_spacing (5); - layer_hbox.pack_start (layer_label, false, false); - layer_hbox.pack_start (layer_frame, false, false); -#if 0 - layer_hbox.pack_start (raise_button, false, false); - layer_hbox.pack_start (lower_button, false, false); -#endif - - mute_button.set_name ("AudioRegionEditorToggleButton"); - opaque_button.set_name ("AudioRegionEditorToggleButton"); - lock_button.set_name ("AudioRegionEditorToggleButton"); - envelope_active_button.set_name ("AudioRegionEditorToggleButton"); - envelope_view_button.set_name ("AudioRegionEditorToggleButton"); - - ARDOUR_UI::instance()->tooltips().set_tip (mute_button, _("mute this region")); - ARDOUR_UI::instance()->tooltips().set_tip (opaque_button, _("regions underneath this one cannot be heard")); - ARDOUR_UI::instance()->tooltips().set_tip (lock_button, _("prevent any changes to this region")); - ARDOUR_UI::instance()->tooltips().set_tip (envelope_active_button, _("use the gain envelope during playback")); - ARDOUR_UI::instance()->tooltips().set_tip (envelope_view_button, _("show the gain envelope")); - ARDOUR_UI::instance()->tooltips().set_tip (audition_button, _("audition this region")); - - mute_button.unset_flags (Gtk::CAN_FOCUS); - opaque_button.unset_flags (Gtk::CAN_FOCUS); - lock_button.unset_flags (Gtk::CAN_FOCUS); - envelope_active_button.unset_flags (Gtk::CAN_FOCUS); - envelope_view_button.unset_flags (Gtk::CAN_FOCUS); - audition_button.unset_flags (Gtk::CAN_FOCUS); - - mute_button.set_events (mute_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK)); - opaque_button.set_events (opaque_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK)); - lock_button.set_events (lock_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK)); - envelope_active_button.set_events (envelope_active_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK)); - envelope_view_button.set_events (envelope_view_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK)); - audition_button.set_events (audition_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK)); - - top_row_button_hbox.set_border_width (5); - top_row_button_hbox.set_spacing (5); - top_row_button_hbox.set_homogeneous (false); - top_row_button_hbox.pack_start (mute_button, false, false); - top_row_button_hbox.pack_start (opaque_button, false, false); - top_row_button_hbox.pack_start (lock_button, false, false); - top_row_button_hbox.pack_start (layer_hbox, false, false, 5); - top_row_button_hbox.pack_end (audition_button, false, false); - - top_row_hbox.pack_start (name_hbox, true, true); - top_row_hbox.pack_end (top_row_button_hbox, true, true); - - start_label.set_name ("AudioRegionEditorLabel"); - start_label.set_text (_("START:")); - end_label.set_name ("AudioRegionEditorLabel"); - end_label.set_text (_("END:")); - length_label.set_name ("AudioRegionEditorLabel"); - length_label.set_text (_("LENGTH:")); - - time_table.set_col_spacings (2); - time_table.set_row_spacings (5); - time_table.set_border_width (5); - - start_alignment.set (1.0, 0.5); - end_alignment.set (1.0, 0.5); - length_alignment.set (1.0, 0.5); - - start_alignment.add (start_label); - end_alignment.add (end_label); - length_alignment.add (length_label); - - time_table.attach (start_alignment, 0, 1, 0, 1, Gtk::FILL, Gtk::FILL); - time_table.attach (start_clock, 1, 2, 0, 1, Gtk::FILL, Gtk::FILL); - - time_table.attach (end_alignment, 0, 1, 1, 2, Gtk::FILL, Gtk::FILL); - time_table.attach (end_clock, 1, 2, 1, 2, Gtk::FILL, Gtk::FILL); - - time_table.attach (length_alignment, 0, 1, 2, 3, Gtk::FILL, Gtk::FILL); - time_table.attach (length_clock, 1, 2, 2, 3, Gtk::FILL, Gtk::FILL); - - envelope_label.set_name ("AudioRegionEditorLabel"); - - envelope_loop_table.set_border_width (5); - envelope_loop_table.set_row_spacings (2); - envelope_loop_table.attach (envelope_label, 0, 1, 0, 1, Gtk::FILL, Gtk::FILL); - envelope_loop_table.attach (envelope_active_button, 0, 1, 1, 2, Gtk::FILL|Gtk::EXPAND, Gtk::FILL); - envelope_loop_table.attach (envelope_view_button, 0, 1, 2, 3, Gtk::FILL|Gtk::EXPAND, Gtk::FILL); - - lower_hbox.pack_start (time_table, true, true); - lower_hbox.pack_start (sep1, false, false); - lower_hbox.pack_start (envelope_loop_table, true, true); - lower_hbox.pack_start (sep2, false, false); - - get_vbox()->pack_start (top_row_hbox, true, true); - get_vbox()->pack_start (sep3, false, false); - get_vbox()->pack_start (lower_hbox, true, true); - - set_name ("AudioRegionEditorWindow"); - add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK); - - signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), static_cast (this))); - - string title = _("ardour: region "); - title += _region->name(); - set_title (title); - - show_all(); - - name_changed (); - bounds_changed (Change (StartChanged|LengthChanged|PositionChanged)); - envelope_active_changed (); - mute_changed (); - opacity_changed (); - lock_changed (); - layer_changed (); - - XMLNode *node = _region->extra_xml ("GUI"); - XMLProperty *prop = 0; - bool showing_envelope = false; - - if (node && (prop = node->property ("envelope-visible")) != 0) { - if (prop->value() == "yes") { - showing_envelope = true; - } - } - - if (showing_envelope) { - envelope_view_button.set_active (true); - } else { - envelope_view_button.set_active (false); - } - - _region->StateChanged.connect (mem_fun(*this, &AudioRegionEditor::region_changed)); - - spin_arrow_grab = false; - - connect_editor_events (); -} - -AudioRegionEditor::~AudioRegionEditor () -{ -} - -void -AudioRegionEditor::region_changed (Change what_changed) -{ - if (what_changed & NameChanged) { - name_changed (); - } - if (what_changed & BoundsChanged) { - bounds_changed (what_changed); - } - - if (what_changed & Region::OpacityChanged) { - opacity_changed (); - } - if (what_changed & Region::MuteChanged) { - mute_changed (); - } - if (what_changed & Region::LockChanged) { - lock_changed (); - } - if (what_changed & Region::LayerChanged) { - layer_changed (); - } - - if (what_changed & AudioRegion::EnvelopeActiveChanged) { - envelope_active_changed (); - } -} - -gint -AudioRegionEditor::bpressed (GdkEventButton* ev, Gtk::SpinButton* but, void (AudioRegionEditor::*pmf)()) -{ - switch (ev->button) { - case 1: - case 2: - case 3: - if (ev->type == GDK_BUTTON_PRESS) { /* no double clicks here */ - if (!spin_arrow_grab) { - // GTK2FIX probably nuke the region editor - // if ((ev->window == but->gobj()->panel)) { - // spin_arrow_grab = true; - // (this->*pmf)(); - // } - } - } - break; - default: - break; - } - return FALSE; -} - -gint -AudioRegionEditor::breleased (GdkEventButton* ev, Gtk::SpinButton* but, void (AudioRegionEditor::*pmf)()) -{ - if (spin_arrow_grab) { - (this->*pmf)(); - spin_arrow_grab = false; - } - return FALSE; -} - -void -AudioRegionEditor::connect_editor_events () -{ - name_entry.signal_changed().connect (mem_fun(*this, &AudioRegionEditor::name_entry_changed)); - - start_clock.ValueChanged.connect (mem_fun(*this, &AudioRegionEditor::start_clock_changed)); - end_clock.ValueChanged.connect (mem_fun(*this, &AudioRegionEditor::end_clock_changed)); - length_clock.ValueChanged.connect (mem_fun(*this, &AudioRegionEditor::length_clock_changed)); - - envelope_active_button.signal_button_press_event().connect (mem_fun(*this, &AudioRegionEditor::envelope_active_button_press)); - envelope_active_button.signal_button_release_event().connect (mem_fun(*this, &AudioRegionEditor::envelope_active_button_release)); - audition_button.signal_toggled().connect (mem_fun(*this, &AudioRegionEditor::audition_button_toggled)); - envelope_view_button.signal_toggled().connect (mem_fun(*this, &AudioRegionEditor::envelope_view_button_toggled)); - lock_button.signal_clicked().connect (mem_fun(*this, &AudioRegionEditor::lock_button_clicked)); - mute_button.signal_clicked().connect (mem_fun(*this, &AudioRegionEditor::mute_button_clicked)); - opaque_button.signal_clicked().connect (mem_fun(*this, &AudioRegionEditor::opaque_button_clicked)); - raise_button.signal_clicked().connect (mem_fun(*this, &AudioRegionEditor::raise_button_clicked)); - lower_button.signal_clicked().connect (mem_fun(*this, &AudioRegionEditor::lower_button_clicked)); - _session.AuditionActive.connect (mem_fun(*this, &AudioRegionEditor::audition_state_changed)); -} - -void -AudioRegionEditor::start_clock_changed () -{ - _region->set_position (start_clock.current_time(), this); -} - -void -AudioRegionEditor::end_clock_changed () -{ - _region->trim_end (end_clock.current_time(), this); - - end_clock.set (_region->position() + _region->length(), true); -} - -void -AudioRegionEditor::length_clock_changed () -{ - nframes_t frames = length_clock.current_time(); - _region->trim_end (_region->position() + frames, this); - - length_clock.set (_region->length()); -} - -gint -AudioRegionEditor::envelope_active_button_press(GdkEventButton *ev) -{ - return stop_signal (envelope_active_button, "button_press_event"); -} - -gint -AudioRegionEditor::envelope_active_button_release (GdkEventButton *ev) -{ - _region->set_envelope_active (!_region->envelope_active()); - return stop_signal (envelope_active_button, "button_release_event"); -} - -void -AudioRegionEditor::envelope_view_button_toggled () -{ - bool visible = envelope_view_button.get_active (); - - _region_view.set_envelope_visible (visible); -} - -void -AudioRegionEditor::audition_button_toggled () -{ - if (audition_button.get_active()) { - _session.audition_region (_region); - } else { - _session.cancel_audition (); - } -} - -void -AudioRegionEditor::raise_button_clicked () +static void * +_peak_amplitude_thread (void* arg) { - _region->raise (); + SessionEvent::create_per_thread_pool ("peak amplitude events", 64); + static_cast(arg)->peak_amplitude_thread (); + return 0; } -void -AudioRegionEditor::lower_button_clicked () +AudioRegionEditor::AudioRegionEditor (Session* s, boost::shared_ptr r) + : RegionEditor (s, r) + , _audio_region (r) + , gain_adjustment(accurate_coefficient_to_dB(_audio_region->scale_amplitude()), -40.0, +40.0, 0.1, 1.0, 0) + , _peak_channel (false) { - _region->lower (); -} -void -AudioRegionEditor::opaque_button_clicked () -{ - bool ractive = _region->opaque(); + Gtk::HBox* b = Gtk::manage (new Gtk::HBox); + b->set_spacing (6); + b->pack_start (gain_entry); + b->pack_start (*Gtk::manage (new Gtk::Label (_("dB"))), false, false); - if (opaque_button.get_active() != ractive) { - _region->set_opaque (!ractive); - } -} + gain_label.set_name ("AudioRegionEditorLabel"); + gain_label.set_text (_("Region gain:")); + gain_label.set_alignment (1, 0.5); + gain_entry.configure (gain_adjustment, 0.0, 1); + _table.attach (gain_label, 0, 1, _table_row, _table_row + 1, Gtk::FILL, Gtk::FILL); + _table.attach (*b, 1, 2, _table_row, _table_row + 1, Gtk::FILL, Gtk::FILL); + ++_table_row; -void -AudioRegionEditor::mute_button_clicked () -{ - bool ractive = _region->muted(); + b = Gtk::manage (new Gtk::HBox); + b->set_spacing (6); + b->pack_start (_peak_amplitude); + b->pack_start (*Gtk::manage (new Gtk::Label (_("dBFS"))), false, false); - if (mute_button.get_active() != ractive) { - _region->set_muted (!ractive); - } -} + _peak_amplitude_label.set_name ("AudioRegionEditorLabel"); + _peak_amplitude_label.set_text (_("Peak amplitude:")); + _peak_amplitude_label.set_alignment (1, 0.5); + _table.attach (_peak_amplitude_label, 0, 1, _table_row, _table_row + 1, Gtk::FILL, Gtk::FILL); + _table.attach (*b, 1, 2, _table_row, _table_row + 1, Gtk::FILL, Gtk::FILL); + ++_table_row; -void -AudioRegionEditor::lock_button_clicked () -{ - bool ractive = _region->locked(); + gain_changed (); - if (lock_button.get_active() != ractive) { - _region->set_locked (!ractive); - } -} + gain_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &AudioRegionEditor::gain_adjustment_changed)); -void -AudioRegionEditor::layer_changed () -{ - char buf[8]; - snprintf (buf, sizeof(buf), "%d", (int) _region->layer() + 1); - layer_value_label.set_text (buf); -} + _peak_amplitude.property_editable() = false; + _peak_amplitude.set_text (_("Calculating...")); -void -AudioRegionEditor::name_changed () -{ - if (name_entry.get_text() != _region->name()) { - name_entry.set_text (_region->name()); - } + PeakAmplitudeFound.connect (_peak_amplitude_connection, invalidator (*this), boost::bind (&AudioRegionEditor::peak_amplitude_found, this, _1), gui_context ()); + pthread_create_and_store (X_("peak-amplitude"), &_peak_amplitude_thread_handle, _peak_amplitude_thread, this); + _peak_channel.deliver ('c'); } -void -AudioRegionEditor::lock_changed () +AudioRegionEditor::~AudioRegionEditor () { - bool yn; - - if ((yn = _region->locked()) != lock_button.get_active()) { - lock_button.set_active (yn); - } - - start_clock.set_sensitive (!yn); - end_clock.set_sensitive (!yn); - length_clock.set_sensitive (!yn); + pthread_cancel_one (_peak_amplitude_thread_handle); + void* v; + int const r = pthread_join (_peak_amplitude_thread_handle, &v); + assert (r == 0); } void -AudioRegionEditor::envelope_active_changed () +AudioRegionEditor::region_changed (const PBD::PropertyChange& what_changed) { - bool yn; + RegionEditor::region_changed (what_changed); - if ((yn = _region->envelope_active()) != envelope_active_button.get_active()) { - envelope_active_button.set_active (yn); + if (what_changed.contains (ARDOUR::Properties::scale_amplitude)) { + gain_changed (); } -} -void -AudioRegionEditor::opacity_changed () -{ - bool yn; - if ((yn = _region->opaque()) != opaque_button.get_active()) { - opaque_button.set_active (yn); + if (what_changed.contains (ARDOUR::Properties::start) || what_changed.contains (ARDOUR::Properties::length)) { + /* ask the peak thread to run again */ + _peak_channel.deliver ('c'); } } - void -AudioRegionEditor::mute_changed () +AudioRegionEditor::gain_changed () { - bool yn; - if ((yn = _region->muted()) != mute_button.get_active()) { - mute_button.set_active (yn); + float const region_gain_dB = accurate_coefficient_to_dB (_audio_region->scale_amplitude()); + if (region_gain_dB != gain_adjustment.get_value()) { + gain_adjustment.set_value(region_gain_dB); } } void -AudioRegionEditor::bounds_changed (Change what_changed) +AudioRegionEditor::gain_adjustment_changed () { - if (what_changed & Change ((PositionChanged|LengthChanged))) { - start_clock.set (_region->position(), true); - end_clock.set (_region->position() + _region->length(), true); - length_clock.set (_region->length(), true); + float const gain = dB_to_coefficient (gain_adjustment.get_value()); + if (_audio_region->scale_amplitude() != gain) { + _audio_region->set_scale_amplitude (gain); } } void -AudioRegionEditor::activation () +AudioRegionEditor::peak_amplitude_thread () { - -} + while (1) { + /* await instructions to run */ + char msg; + _peak_channel.receive (msg); -void -AudioRegionEditor::name_entry_changed () -{ - if (name_entry.get_text() != _region->name()) { - _region->set_name (name_entry.get_text()); + /* compute peak amplitude and signal the fact */ + PeakAmplitudeFound (accurate_coefficient_to_dB (_audio_region->maximum_amplitude ())); /* EMIT SIGNAL */ } } void -AudioRegionEditor::audition_state_changed (bool yn) +AudioRegionEditor::peak_amplitude_found (double p) { - ENSURE_GUI_THREAD (bind (mem_fun(*this, &AudioRegionEditor::audition_state_changed), yn)); - - if (!yn) { - audition_button.set_active (false); - } + stringstream s; + s.precision (2); + s.setf (ios::fixed, ios::floatfield); + s << p; + _peak_amplitude.set_text (s.str ()); }