/*
 * Copyright 2008 Arthur Renato Mello <arthur@mandriva.com>
 * Copyright 2008 Gustavo Pichorim Boiko <boiko@mandriva.com>
 *
 * 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 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 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 St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#include <QApplication>
#include <QDesktopWidget>
#include <QLabel>
#include <QPainter>
#include <QX11Info>

#include <KApplication>

#include "themesettings.h"

#include "mainwidget.h"

#include <X11/Xlib.h>
#include <X11/Xutil.h>

MainWidget::MainWidget(QString theme, QRect p_screenGeometry, QWidget *parent)
:QWidget(parent)
{
	setCursor(Qt::BlankCursor);

	setWindowFlags(Qt::SplashScreen | Qt::X11BypassWindowManagerHint
		| Qt::WindowStaysOnTopHint);
	//TODO: Check if this work with multiples monitors

	setGeometry(p_screenGeometry);

	setWindowState(Qt::WindowFullScreen);

	m_settings = new ThemeSettings(theme, size());

	m_bg = m_settings->getBackground();

	initAnimatedItems();

	m_statusMap = m_settings->getStatusTexts();

	statusInfo info = m_settings->getStatusInfo();

	m_status = new AnimatedStatus(info.rect.topLeft(),
								  info.rect.size(),
								  info.font,
								  info.color,
								  this);

	XClassHint class_hint;
	Window win[1];
	win[0] = winId();

	//Make the window override redirect
	XSetWindowAttributes attrs;
	attrs.override_redirect = True;

	XChangeWindowAttributes(QX11Info::display(), win[0],
					CWOverrideRedirect, &attrs);

	class_hint.res_name = const_cast<char*>("ksplashx");
	class_hint.res_class = const_cast<char*>("ksplashx");
	
	XSetWMProperties(QX11Info::display(), win[0],
		NULL, NULL, NULL, NULL, NULL, NULL, &class_hint);

	show();

	XSelectInput(QX11Info::display(), QX11Info::appRootWindow(), 
				 SubstructureNotifyMask);
}

MainWidget::~MainWidget()
{
}

void MainWidget::initAnimatedItems()
{
	itemsList list = m_settings->getItemsList();
	for(int i = 0; i < list.count(); i++)
	{
		loadedItem item = list.at(i);
		m_itemsMap[item.step] = new AnimatedItem(item.pixmap.pos,
												 item.pixmap.pixmap,
												 this);
	}
}

void MainWidget::mouseReleaseEvent(QMouseEvent *e)
{
	kapp->quit();
}

void MainWidget::paintEvent(QPaintEvent *e)
{
	QPainter p(this);
	p.drawPixmap(QPoint(0, 0), m_bg);
}

void MainWidget::activateState(const QString &state)
{
	if(m_itemsMap.contains(state))
		m_itemsMap[state]->startAnimation();

	if(m_statusMap.contains(state))
		m_status->setText(m_statusMap[state]);
}