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livetrax/libs/surfaces/contourdesign/button_config_widget.cc

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/*
* Copyright (C) 2019 Johannes Mueller <github@johannes-mueller.org>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <gtkmm/label.h>
#include <gtkmm/treemodelsort.h>
#include "gtkmm2ext/bindings.h"
#include "gtkmm2ext/gui_thread.h"
#include "gtkmm2ext/actions.h"
#include "gtkmm2ext/action_model.h"
#include "pbd/i18n.h"
#include "pbd/strsplit.h"
#include "pbd/signals.h"
#include "button_config_widget.h"
using namespace std;
using namespace Gtk;
using namespace ArdourSurface;
ButtonConfigWidget::ButtonConfigWidget ()
: HBox ()
, _choice_jump (_("Jump: "))
, _choice_action (_("Other action: "))
, _jump_distance (JumpDistance ())
, _action_model (ActionManager::ActionModel::instance ())
{
RadioButtonGroup cbg = _choice_jump.get_group ();
_choice_action.set_group (cbg);
_choice_jump.signal_toggled().connect (sigc::mem_fun (*this, &ButtonConfigWidget::update_choice));
_jump_distance.Changed.connect (sigc::mem_fun (*this, &ButtonConfigWidget::update_config));
_action_cb.set_model (_action_model.model());
_action_cb.signal_changed().connect (sigc::mem_fun (*this, &ButtonConfigWidget::update_config));
_action_cb.pack_start (_action_model.name (), true);
HBox* jump_box = manage (new HBox);
jump_box->pack_start (_choice_jump, false, true);
jump_box->pack_start (_jump_distance, false, true);
HBox* action_box = manage (new HBox);
action_box->pack_start (_choice_action, false, true);
action_box->pack_start (_action_cb, false, true);
set_spacing (25);
pack_start (*jump_box, false, true);
pack_start (*action_box, false, true);
}
bool
ButtonConfigWidget::find_action_in_model (const TreeModel::iterator& iter, string const& action_path, TreeModel::iterator* found)
{
TreeModel::Row row = *iter;
if (action_path == string(row[_action_model.path ()])) {
*found = iter;
return true;
}
return false;
}
void
ButtonConfigWidget::set_current_config (boost::shared_ptr<ButtonBase> btn_cnf)
{
const ButtonAction* ba = dynamic_cast<const ButtonAction*> (btn_cnf.get());
if (ba) {
set_current_action (ba->get_path ());
_action_cb.set_sensitive (true);
_jump_distance.set_sensitive (false);
} else {
const ButtonJump* bj = static_cast<const ButtonJump*> (btn_cnf.get());
set_jump_distance (bj->get_jump_distance());
_action_cb.set_sensitive (false);
_jump_distance.set_sensitive (true);
}
}
boost::shared_ptr<ButtonBase>
ButtonConfigWidget::get_current_config (ContourDesignControlProtocol& ccp) const
{
if (_choice_jump.get_active ()) {
return boost::shared_ptr<ButtonBase> (new ButtonJump (JumpDistance (_jump_distance.get_distance ()), ccp));
}
TreeModel::const_iterator row = _action_cb.get_active ();
string action_path = (*row)[_action_model.path ()];
return boost::shared_ptr<ButtonBase> (new ButtonAction (action_path, ccp));
}
void
ButtonConfigWidget::set_current_action (std::string action_string)
{
_choice_action.set_active (true);
_choice_jump.set_active (false);
if (action_string.empty()) {
_action_cb.set_active (0);
return;
}
TreeModel::iterator iter = _action_model.model()->children().end();
_action_model.model()->foreach_iter (sigc::bind (sigc::mem_fun (*this, &ButtonConfigWidget::find_action_in_model), action_string, &iter));
if (iter != _action_model.model()->children().end()) {
_action_cb.set_active (iter);
} else {
_action_cb.set_active (0);
}
}
void
ButtonConfigWidget::set_jump_distance (JumpDistance dist)
{
_choice_jump.set_active (true);
_choice_action.set_active (false);
_jump_distance.set_distance (dist);
Changed (); /* emit signal */
}
void
ButtonConfigWidget::update_choice ()
{
_jump_distance.set_sensitive (_choice_jump.get_active ());
_action_cb.set_sensitive (_choice_action.get_active ());
Changed (); /* emit signal */
}
void
ButtonConfigWidget::update_config ()
{
Changed (); /* emit signal */
}