130 lines
3.3 KiB
C++
130 lines
3.3 KiB
C++
/*
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* Copyright (C) 2006 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2017-2019 Robin Gareus <robin@gareus.org>
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*
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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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*
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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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <string>
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#include <climits>
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#include <iostream>
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#include "pbd/controllable.h"
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#include "gtkmm2ext/gui_thread.h"
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#include "gtkmm2ext/keyboard.h"
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#include "widgets/binding_proxy.h"
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#include "widgets/popup.h"
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#include "pbd/i18n.h"
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using namespace std;
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using namespace PBD;
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using namespace Gtkmm2ext;
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using namespace ArdourWidgets;
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guint BindingProxy::bind_button = 2;
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guint BindingProxy::bind_statemask = Gdk::CONTROL_MASK;
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BindingProxy::BindingProxy (boost::shared_ptr<Controllable> c)
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: prompter (0),
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controllable (c)
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{
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if (c) {
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c->DropReferences.connect (
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_controllable_going_away_connection, invalidator (*this),
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boost::bind (&BindingProxy::set_controllable, this, boost::shared_ptr<Controllable> ()),
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gui_context());
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}
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}
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BindingProxy::BindingProxy ()
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: prompter (0)
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{
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}
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BindingProxy::~BindingProxy ()
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{
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if (prompter) {
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delete prompter;
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}
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}
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void
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BindingProxy::set_controllable (boost::shared_ptr<Controllable> c)
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{
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learning_finished ();
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controllable = c;
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_controllable_going_away_connection.disconnect ();
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if (c) {
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c->DropReferences.connect (
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_controllable_going_away_connection, invalidator (*this),
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boost::bind (&BindingProxy::set_controllable, this, boost::shared_ptr<Controllable> ()),
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gui_context());
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}
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}
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void
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BindingProxy::set_bind_button_state (guint button, guint statemask)
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{
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bind_button = button;
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bind_statemask = statemask;
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}
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bool
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BindingProxy::is_bind_action (GdkEventButton *ev)
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{
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return (Keyboard::modifier_state_equals (ev->state, bind_statemask) && ev->button == bind_button );
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}
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bool
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BindingProxy::button_press_handler (GdkEventButton *ev)
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{
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if ( controllable && is_bind_action(ev) ) {
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if (Controllable::StartLearning (controllable)) {
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string prompt = _("operate controller now");
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if (prompter == 0) {
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prompter = new PopUp (Gtk::WIN_POS_MOUSE, 30000, false);
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prompter->signal_unmap_event().connect (mem_fun (*this, &BindingProxy::prompter_hiding));
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}
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prompter->set_text (prompt);
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prompter->touch (); // shows popup
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controllable->LearningFinished.connect_same_thread (learning_connection, boost::bind (&BindingProxy::learning_finished, this));
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}
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return true;
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}
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return false;
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}
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void
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BindingProxy::learning_finished ()
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{
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learning_connection.disconnect ();
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if (prompter) {
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prompter->touch (); // hides popup
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}
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}
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bool
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BindingProxy::prompter_hiding (GdkEventAny* /*ev*/)
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{
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learning_connection.disconnect ();
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if (controllable) {
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Controllable::StopLearning (controllable);
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}
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return false;
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}
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