Paul Davis
9e3299f97d
This also removes Route::group_gain_control() and associated machinery. Not yet tested with Mackie or other surfaces. More work to done to start using the group capabilities, and also potentially to add or derive more controls as RouteAutomationControls
141 lines
3.8 KiB
C++
141 lines
3.8 KiB
C++
/*
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Copyright (C) 2012 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <gtkmm.h>
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#include "gtkmm2ext/utils.h"
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#include "gtkmm2ext/gtk_ui.h"
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#include "gtkmm2ext/gui_thread.h"
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#include "ardour/panner.h"
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#include "pbd/controllable.h"
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#include "stereo_panner_editor.h"
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#include "stereo_panner.h"
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#include "i18n.h"
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using namespace std;
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using namespace Gtk;
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using namespace Gtkmm2ext;
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using PBD::Controllable;
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StereoPannerEditor::StereoPannerEditor (StereoPanner* p)
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: PannerEditor (_("Stereo Panner"))
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, _panner (p)
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, _ignore_changes (false)
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{
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Table* t = manage (new Table (2, 3));
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t->set_spacings (6);
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int n = 0;
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t->attach (*manage (left_aligned_label (_("Position"))), 0, 1, n, n + 1);
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t->attach (_position, 1, 2, n, n + 1);
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t->attach (*manage (left_aligned_label (_("%"))), 2, 3, n, n + 1);
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++n;
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t->attach (*manage (left_aligned_label (_("Width"))), 0, 1, n, n + 1);
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t->attach (_width, 1, 2, n, n + 1);
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t->attach (*manage (left_aligned_label (_("%"))), 2, 3, n, n + 1);
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++n;
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get_vbox()->pack_start (*manage (t));
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get_vbox()->set_spacing (6);
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_position.set_increments (1, 10);
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_width.set_increments (1, 10);
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set_position_range ();
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set_width_range ();
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_panner->get_position_controllable()->Changed.connect (
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_connections, invalidator (*this), boost::bind (&StereoPannerEditor::update_editor, this), gui_context ()
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);
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_panner->get_width_controllable()->Changed.connect (
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_connections, invalidator (*this), boost::bind (&StereoPannerEditor::update_editor, this), gui_context ()
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);
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_panner->DropReferences.connect (_connections, invalidator (*this), boost::bind (&StereoPannerEditor::panner_going_away, this), gui_context ());
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_position.signal_value_changed().connect (sigc::mem_fun (*this, &StereoPannerEditor::position_changed));
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_width.signal_value_changed().connect (sigc::mem_fun (*this, &StereoPannerEditor::width_changed));
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show_all ();
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update_editor ();
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}
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void
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StereoPannerEditor::panner_going_away ()
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{
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_panner = 0;
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}
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void
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StereoPannerEditor::update_editor ()
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{
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if (!_panner) {
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return;
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}
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_ignore_changes = true;
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_position.set_value (100 * _panner->get_position_controllable()->get_value ());
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_width.set_value (100 * _panner->get_width_controllable()->get_value ());
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_ignore_changes = false;
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}
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void
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StereoPannerEditor::position_changed ()
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{
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if (_ignore_changes || !_panner) {
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return;
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}
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_ignore_changes = true;
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double const v = _position.get_value() / 100;
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_panner->get_position_controllable()->set_value (v, Controllable::NoGroup);
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set_width_range ();
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_ignore_changes = false;
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}
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void
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StereoPannerEditor::width_changed ()
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{
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if (_ignore_changes || !_panner) {
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return;
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}
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_ignore_changes = true;
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double const v = _width.get_value() / 100;
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_panner->get_width_controllable()->set_value (v, Controllable::NoGroup);
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set_position_range ();
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_ignore_changes = false;
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}
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void
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StereoPannerEditor::set_position_range ()
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{
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pair<double, double> const pr = _panner->panner()->position_range ();
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_position.set_range (pr.first * 100, pr.second * 100);
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}
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void
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StereoPannerEditor::set_width_range ()
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{
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pair<double, double> const wr = _panner->panner()->width_range ();
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_width.set_range (wr.first * 100, wr.second * 100);
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}
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