Paul Davis
dd455c894a
git-svn-id: svn://localhost/trunk/ardour2@175 d708f5d6-7413-0410-9779-e7cbd77b26cf
152 lines
3.2 KiB
C++
152 lines
3.2 KiB
C++
/*
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Copyright (C) 2004 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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$Id$
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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 <midi++/controllable.h>
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#include <gtkmm2ext/gtk_ui.h>
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#include <gtkmm2ext/bindable_button.h>
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#include "i18n.h"
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using namespace Gtkmm2ext;
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using namespace std;
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BindableToggleButton::BindableToggleButton (MIDI::Controllable *mc)
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: ToggleButton (),
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prompter (Gtk::WIN_POS_MOUSE, 30000, false),
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midi_control (mc),
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bind_button (2),
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bind_statemask (Gdk::CONTROL_MASK)
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{
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init_events ();
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}
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BindableToggleButton::BindableToggleButton(MIDI::Controllable *mc, const string &label)
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: ToggleButton (label),
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prompter (Gtk::WIN_POS_MOUSE, 30000, false),
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midi_control (mc),
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bind_button (2),
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bind_statemask (Gdk::CONTROL_MASK)
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{
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init_events ();
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}
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void
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BindableToggleButton::init_events ()
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{
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prompter.signal_unmap_event().connect (mem_fun (*this, &BindableToggleButton::prompter_hiding));
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prompting = false;
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unprompting = false;
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if (midi_control) {
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midi_control->learning_started.connect (mem_fun (*this, &BindableToggleButton::midicontrol_prompt));
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midi_control->learning_stopped.connect (mem_fun (*this, &BindableToggleButton::midicontrol_unprompt));
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}
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}
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void
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BindableToggleButton::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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void
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BindableToggleButton::get_bind_button_state (guint &button, guint &statemask)
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{
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button = bind_button;
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statemask = bind_statemask;
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}
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void
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BindableToggleButton::midi_learn()
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{
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if (midi_control) {
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prompting = true;
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midi_control->learn_about_external_control ();
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}
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}
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bool
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BindableToggleButton::on_button_press_event (GdkEventButton *ev)
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{
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if ((ev->state & bind_statemask) && ev->button == bind_button) {
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midi_learn ();
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return true;
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}
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return false;
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}
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bool
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BindableToggleButton::prompter_hiding (GdkEventAny *ev)
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{
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if (unprompting) {
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if (midi_control) {
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midi_control->stop_learning();
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}
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unprompting = false;
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}
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return false;
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}
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void
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BindableToggleButton::midicontrol_set_tip ()
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{
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if (midi_control) {
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// Gtkmm2ext::UI::instance()->set_tip (evbox, midi_control->control_description());
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}
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}
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void
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BindableToggleButton::midicontrol_prompt ()
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{
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if (prompting) {
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string prompt = _("operate MIDI controller now");
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prompter.set_text (prompt);
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Gtkmm2ext::UI::instance()->touch_display (&prompter);
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unprompting = true;
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prompting = false;
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}
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}
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void
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BindableToggleButton::midicontrol_unprompt ()
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{
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if (unprompting) {
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Gtkmm2ext::UI::instance()->touch_display (&prompter);
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unprompting = false;
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}
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}
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