mouse.cpp

// Ixte - a temporal structure editor for musical composition and analysis
// Copyright (C) 2014 Raphael Sousa Santos, http://www.raphaelss.com
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

#include "mouse.hpp"
#include "config.hpp"

namespace ixte {

static constexpr unsigned mouse_text_size = 12;

mouse::mouse(const ruler &ruler_arg, sf::Font &font)
    : _ruler(&ruler_arg), _x(0), _y(0), _t_pos(0), _on(false), _in_line(false),
      _str(), _text(_str, font, mouse_text_size) {
  _text.setColor(quasi_black);
}

void mouse::update_t() {
  _t_pos = _ruler->get_time_at(_x);
  _str = std::to_string(_t_pos);
  _str.erase(_str.find_last_not_of('0') + 1, std::string::npos);
  _text.setString(_str);
}

void mouse::update_position(double x, double y) {
  _x = x;
  _y = y;
  _in_line = _x >= _ruler->line_begin_x() && _x <= _ruler->line_end_x();
  update_t();
}

void mouse::on(bool x) {
  _on = x;
}

void mouse::draw(sf::RenderTarget &target) {
  if (_on && _in_line) {
    _text.setPosition(_x + 7, _y - 7);
    target.draw(_text);
  }
}

}