13
0
livetrax/libs/gtkmm2ext/bindable_button.cc
Paul Davis dd455c894a un-triple-buffer fastmeter (not finished), fix mixer strip name button, comment editor, +++
git-svn-id: svn://localhost/trunk/ardour2@175 d708f5d6-7413-0410-9779-e7cbd77b26cf
2005-12-06 16:21:06 +00:00

152 lines
3.2 KiB
C++

/*
Copyright (C) 2004 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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id$
*/
#include <string>
#include <climits>
#include <iostream>
#include <midi++/controllable.h>
#include <gtkmm2ext/gtk_ui.h>
#include <gtkmm2ext/bindable_button.h>
#include "i18n.h"
using namespace Gtkmm2ext;
using namespace std;
BindableToggleButton::BindableToggleButton (MIDI::Controllable *mc)
: ToggleButton (),
prompter (Gtk::WIN_POS_MOUSE, 30000, false),
midi_control (mc),
bind_button (2),
bind_statemask (Gdk::CONTROL_MASK)
{
init_events ();
}
BindableToggleButton::BindableToggleButton(MIDI::Controllable *mc, const string &label)
: ToggleButton (label),
prompter (Gtk::WIN_POS_MOUSE, 30000, false),
midi_control (mc),
bind_button (2),
bind_statemask (Gdk::CONTROL_MASK)
{
init_events ();
}
void
BindableToggleButton::init_events ()
{
prompter.signal_unmap_event().connect (mem_fun (*this, &BindableToggleButton::prompter_hiding));
prompting = false;
unprompting = false;
if (midi_control) {
midi_control->learning_started.connect (mem_fun (*this, &BindableToggleButton::midicontrol_prompt));
midi_control->learning_stopped.connect (mem_fun (*this, &BindableToggleButton::midicontrol_unprompt));
}
}
void
BindableToggleButton::set_bind_button_state (guint button, guint statemask)
{
bind_button = button;
bind_statemask = statemask;
}
void
BindableToggleButton::get_bind_button_state (guint &button, guint &statemask)
{
button = bind_button;
statemask = bind_statemask;
}
void
BindableToggleButton::midi_learn()
{
if (midi_control) {
prompting = true;
midi_control->learn_about_external_control ();
}
}
bool
BindableToggleButton::on_button_press_event (GdkEventButton *ev)
{
if ((ev->state & bind_statemask) && ev->button == bind_button) {
midi_learn ();
return true;
}
return false;
}
bool
BindableToggleButton::prompter_hiding (GdkEventAny *ev)
{
if (unprompting) {
if (midi_control) {
midi_control->stop_learning();
}
unprompting = false;
}
return false;
}
void
BindableToggleButton::midicontrol_set_tip ()
{
if (midi_control) {
// Gtkmm2ext::UI::instance()->set_tip (evbox, midi_control->control_description());
}
}
void
BindableToggleButton::midicontrol_prompt ()
{
if (prompting) {
string prompt = _("operate MIDI controller now");
prompter.set_text (prompt);
Gtkmm2ext::UI::instance()->touch_display (&prompter);
unprompting = true;
prompting = false;
}
}
void
BindableToggleButton::midicontrol_unprompt ()
{
if (unprompting) {
Gtkmm2ext::UI::instance()->touch_display (&prompter);
unprompting = false;
}
}