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
122 lines
3.1 KiB
C++
122 lines
3.1 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 "pbd/controllable.h"
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#include "mono_panner_editor.h"
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#include "mono_panner.h"
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#include "i18n.h"
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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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MonoPannerEditor::MonoPannerEditor (MonoPanner* p)
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: PannerEditor (_("Mono 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 (_("Left"))), 0, 1, n, n + 1);
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t->attach (_left, 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 (_("Right"))), 0, 1, n, n + 1);
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t->attach (_right, 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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_left.set_increments (1, 10);
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_left.set_range (0, 100);
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_right.set_increments (1, 10);
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_right.set_range (0, 100);
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_panner->get_controllable()->Changed.connect (_connections, invalidator (*this), boost::bind (&MonoPannerEditor::update_editor, this), gui_context ());
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_panner->DropReferences.connect (_connections, invalidator (*this), boost::bind (&MonoPannerEditor::panner_going_away, this), gui_context ());
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_left.signal_value_changed().connect (sigc::mem_fun (*this, &MonoPannerEditor::left_changed));
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_right.signal_value_changed().connect (sigc::mem_fun (*this, &MonoPannerEditor::right_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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MonoPannerEditor::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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MonoPannerEditor::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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float const v = _panner->get_controllable()->get_value();
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_ignore_changes = true;
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_left.set_value (100 * (1 - v));
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_right.set_value (100 * v);
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_ignore_changes = false;
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}
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void
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MonoPannerEditor::left_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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float const v = 1 - _left.get_value () / 100;
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_ignore_changes = true;
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_right.set_value (100 * v);
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_panner->get_controllable()->set_value (v, Controllable::NoGroup);
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_ignore_changes = false;
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}
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void
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MonoPannerEditor::right_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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float const v = _right.get_value () / 100;
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_ignore_changes = true;
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_left.set_value (100 * (1 - v));
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_panner->get_controllable()->set_value (v, Controllable::NoGroup);
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_ignore_changes = false;
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}
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