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/*
* UltraStar Deluxe - Karaoke Game
*
* UltraStar Deluxe is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "mouse_manager.hpp"
#include "utils/rectangle.hpp"
#include "container.hpp"
#include "application.hpp"
namespace usdx
{
log4cpp::Category& MouseManager::log =
log4cpp::Category::getInstance("usdx.menu.mouse_manager");
MouseManager::MouseManager(EventManager& event_manager)
: last_active(NULL)
{
mouse_move_connection = event_manager.mouse_move.connect(
boost::bind(&MouseManager::on_mouse_move, this, _1));
mouse_down_connection = event_manager.mouse_down.connect(
boost::bind(&MouseManager::on_mouse_down, this, _1, _2));
mouse_up_connection = event_manager.mouse_up.connect(
boost::bind(&MouseManager::on_mouse_up, this, _1, _2));
}
MouseManager::~MouseManager()
{
mouse_move_connection.disconnect();
mouse_down_connection.disconnect();
mouse_up_connection.disconnect();
}
void MouseManager::find_active_element(const Point<int>& p)
{
DrawableControl *c = find_parent(last_active, p);
c = c->get_component_at(p);
if (last_active != c) {
if (last_active) {
last_active->mouse_leave();
}
last_active = c;
if (last_active) {
last_active->mouse_enter();
}
}
}
DrawableControl* MouseManager::find_parent(DrawableControl* current,
const Point<int>& p) const
{
if (current == NULL) {
// start search from top level
return Application::get_instance();
}
if (!current->get_absolut_rect().is_in(p)) {
current = find_parent(current->get_parent(), p);
}
return current;
}
void MouseManager::on_mouse_move(const Point<int>& p)
{
find_active_element(p);
if (last_active) {
last_active->mouse_move(p);
}
}
void MouseManager::on_mouse_down(uint8_t button, const Point<int>& p)
{
find_active_element(p);
if (last_active) {
last_active->mouse_down(button, p);
}
event.add_event(last_active, button, MouseEvent::DOWN);
}
void MouseManager::on_mouse_up(uint8_t button, const Point<int>& p)
{
find_active_element(p);
if (last_active) {
last_active->mouse_up(button, p);
}
MouseEvent::Event e = event.add_event(last_active, button,
MouseEvent::UP);
switch (e) {
case MouseEvent::CLICK:
last_active->mouse_click(button, p);
break;
case MouseEvent::DBL_CLICK:
last_active->mouse_dbl_click(button, p);
break;
default:
;
}
}
void MouseManager::deactivate_control(const DrawableControl* control)
{
if (last_active == control) {
last_active = NULL;
}
}
};
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