/*
- 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
*/
-#include <pbd/memento_command.h>
+#include "pbd/memento_command.h"
+#include "pbd/stateful_diff_command.h"
-#include <ardour/audioregion.h>
-#include <ardour/playlist.h>
-#include <ardour/utils.h>
+#include "ardour/session.h"
+#include "ardour/audioregion.h"
+#include "ardour/playlist.h"
+#include "ardour/utils.h"
+#include "ardour/dB.h"
#include <gtkmm2ext/utils.h>
-#include <gtkmm2ext/stop_signal.h>
#include <cmath>
#include "audio_region_editor.h"
using namespace ARDOUR;
using namespace PBD;
-using namespace sigc;
using namespace std;
+using namespace Gtkmm2ext;
-AudioRegionEditor::AudioRegionEditor (Session& s, boost::shared_ptr<AudioRegion> r, AudioRegionView& rv)
- : RegionEditor (s),
- _region (r),
- _region_view (rv),
- name_label (_("NAME:")),
- audition_button (_("play")),
- time_table (3, 2),
- start_clock (X_("regionstart"), true, X_("AudioRegionEditorClock"), true),
- end_clock (X_("regionend"), true, X_("AudioRegionEditorClock"), true),
- length_clock (X_("regionlength"), true, X_("AudioRegionEditorClock"), true, true),
- sync_offset_clock (X_("regionsyncoffset"), true, X_("AudioRegionEditorClock"), true, true)
+AudioRegionEditor::AudioRegionEditor (Session* s, boost::shared_ptr<AudioRegion> 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)
{
- start_clock.set_session (&_session);
- end_clock.set_session (&_session);
- length_clock.set_session (&_session);
+ gain_label.set_alignment (1, 0.5);
- name_entry.set_name ("AudioRegionEditorEntry");
- name_label.set_name ("AudioRegionEditorLabel");
+ Gtk::HBox* gb = Gtk::manage (new Gtk::HBox);
+ gb->set_spacing (6);
+ gb->pack_start (gain_entry);
+ gb->pack_start (*Gtk::manage (new Gtk::Label (_("dB"))), false, false);
- name_hbox.set_spacing (5);
- name_hbox.pack_start (name_label, false, false);
- name_hbox.pack_start (name_entry, false, false);
+ gain_label.set_name ("AudioRegionEditorLabel");
+ gain_label.set_text (_("Region gain:"));
+ gain_entry.configure (gain_adjustment, 0.0, 1);
+ _table.attach (gain_label, 0, 1, 7, 8, Gtk::FILL, Gtk::FILL);
+ _table.attach (*gb, 1, 2, 7, 8, Gtk::FILL, Gtk::FILL);
- ARDOUR_UI::instance()->tooltips().set_tip (audition_button, _("audition this region"));
+ gain_changed ();
- audition_button.unset_flags (Gtk::CAN_FOCUS);
-
- 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_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);
-
- lower_hbox.pack_start (time_table, true, true);
- lower_hbox.pack_start (sep1, false, false);
- 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<Window *> (this)));
-
- string title = _("ardour: region ");
- title += _region->name();
- set_title (title);
-
- show_all();
-
- name_changed ();
- bounds_changed (Change (StartChanged|LengthChanged|PositionChanged));
-
- _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);
- }
-}
-
-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));
-
- audition_button.signal_toggled().connect (mem_fun(*this, &AudioRegionEditor::audition_button_toggled));
- _session.AuditionActive.connect (mem_fun(*this, &AudioRegionEditor::audition_state_changed));
+ gain_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &AudioRegionEditor::gain_adjustment_changed));
}
void
-AudioRegionEditor::start_clock_changed ()
+AudioRegionEditor::region_changed (const PBD::PropertyChange& what_changed)
{
- _session.begin_reversible_command (_("change region start position"));
-
- boost::shared_ptr<Playlist> pl = _region->playlist();
-
- if (pl) {
- XMLNode &before = pl->get_state();
- _region->set_position (start_clock.current_time(), this);
- XMLNode &after = pl->get_state();
- _session.add_command(new MementoCommand<Playlist>(*pl, &before, &after));
- }
-
- _session.commit_reversible_command ();
-}
-
-void
-AudioRegionEditor::end_clock_changed ()
-{
- _session.begin_reversible_command (_("change region end position"));
-
- boost::shared_ptr<Playlist> pl = _region->playlist();
-
- if (pl) {
- XMLNode &before = pl->get_state();
- _region->trim_end (end_clock.current_time(), this);
- XMLNode &after = pl->get_state();
- _session.add_command(new MementoCommand<Playlist>(*pl, &before, &after));
- }
-
- _session.commit_reversible_command ();
-
- end_clock.set (_region->position() + _region->length(), true);
-}
-
-void
-AudioRegionEditor::length_clock_changed ()
-{
- nframes_t frames = length_clock.current_time();
+ RegionEditor::region_changed (what_changed);
- _session.begin_reversible_command (_("change region length"));
-
- boost::shared_ptr<Playlist> pl = _region->playlist();
-
- if (pl) {
- XMLNode &before = pl->get_state();
- _region->trim_end (_region->position() + frames, this);
- XMLNode &after = pl->get_state();
- _session.add_command(new MementoCommand<Playlist>(*pl, &before, &after));
+ if (what_changed.contains (ARDOUR::Properties::scale_amplitude)) {
+ gain_changed ();
}
-
- _session.commit_reversible_command ();
-
- length_clock.set (_region->length());
}
-
void
-AudioRegionEditor::audition_button_toggled ()
+AudioRegionEditor::gain_changed ()
{
- if (audition_button.get_active()) {
- _session.audition_region (_region);
- } else {
- _session.cancel_audition ();
+ 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::name_changed ()
+AudioRegionEditor::gain_adjustment_changed ()
{
- if (name_entry.get_text() != _region->name()) {
- name_entry.set_text (_region->name());
+ float const gain = dB_to_coefficient (gain_adjustment.get_value());
+ if (_audio_region->scale_amplitude() != gain) {
+ _audio_region->set_scale_amplitude (gain);
}
}
-
-void
-AudioRegionEditor::bounds_changed (Change what_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);
- }
-}
-
-void
-AudioRegionEditor::activation ()
-{
-
-}
-
-void
-AudioRegionEditor::name_entry_changed ()
-{
- if (name_entry.get_text() != _region->name()) {
- _region->set_name (name_entry.get_text());
- }
-}
-
-void
-AudioRegionEditor::audition_state_changed (bool yn)
-{
- ENSURE_GUI_THREAD (bind (mem_fun(*this, &AudioRegionEditor::audition_state_changed), yn));
-
- if (!yn) {
- audition_button.set_active (false);
- }
-}
-