/*
 * $Id: mainwindow.cpp,v 0.1 2005/01/08 12:20:13 denis Exp $
 *
 * Author: Denis Kozadaev (denis@tambov.ru)
 * Description:
 *
 * See also: style(9)
 *
 * Hacked by:
 */

#include <ntqapplication.h>
#include <ntqmenubar.h>
#include <ntqstatusbar.h>
#include <ntqpixmap.h>
#include <ntqvalidator.h>
#include <ntqmessagebox.h>

#include "mainwindow.h"
#include "gameboard.h"

#include "xpm/chess.xpm"
#include "xpm/quit.xpm"
#include "xpm/new_game.xpm"

extern TQColor	cw, cb;

MainWindow::MainWindow(TQWidget *parent, const char *name)
	:TQMainWindow(parent, name)
{
	TQPixmap	xpm(chess_xpm);

	cw = TQColor(0x8F, 0xDF, 0xF0);
	cb = TQColor(0x70, 0x9F, 0xDF);
	setIcon(xpm);
	wrk = new TQWorkspace(this);
	sock = new GameSocket(this);
	game = new TQPopupMenu(this);
	game->insertItem(TQPixmap((const char **)new_game), tr("New"),
		this, SLOT(newGame()), CTRL + Key_N);
	id = game->insertItem(xpm, tr("Save image"), this,
		SLOT(saveImage()), CTRL + Key_S);
	game->setItemEnabled(id, FALSE);
	game->insertSeparator();
	game->insertItem(TQPixmap((const char **)quit_xpm), tr("Quit"), tqApp,
		SLOT(quit()), CTRL + Key_Q);
	help = new TQPopupMenu(this);
	help->insertItem(xpm, tr("About the game"), this, SLOT(about()));

	menuBar()->insertItem(tr("Game"), game);
	menuBar()->insertSeparator();
	menuBar()->insertItem(tr("Help"), help);

	setCentralWidget(wrk);
	ready_txt = tr("Ready");
	showStatus(ready_txt);

	TQObject::connect(sock, SIGNAL(acceptConnection(int)),
		this, SLOT(newGame(int)));
	TQObject::connect(wrk, SIGNAL(windowActivated(TQWidget *)),
		this, SLOT(activated(TQWidget *)));
}

MainWindow::~MainWindow()
{

	delete help;
	delete game;
	delete sock;
	delete wrk;
}


void
MainWindow::showStatus(const TQString &txt)
{

	statusBar()->message(txt);
}


void
MainWindow::newGame()
{
	SelectGame	*dlg;
	GameBoard	*brd;
	TQString	hst;

	dlg = new SelectGame(this);
	dlg->setHosts(hosts);
	if (dlg->exec()) {
		hosts = dlg->hosts();
		hst = dlg->host();
		brd = new GameBoard(dlg->gameType(), hst, wrk);
		showStatus(brd->status());
		TQObject::connect(brd, SIGNAL(showStatus(const TQString&)),
			this, SLOT(showStatus(const TQString&)));
		brd->show();
	}
	delete dlg;
}


void
MainWindow::newGame(int sock)
{
	GameBoard	*brd;

	brd = new GameBoard(sock, wrk);
	showStatus(brd->status());
	TQObject::connect(brd, SIGNAL(showStatus(const TQString&)),
		this, SLOT(showStatus(const TQString&)));
	brd->show();
	game->setItemEnabled(id, TRUE);
}


void
MainWindow::about()
{

	TQMessageBox::about(this, tr("About") + " QNetChess", "QNetChess " + tr(
		"is a network game chess for two players.\n"
		"It has a client and a server in the same program.\n"
		"You can modify and redistribute the source code\n"
		"because it is under GPL.\n\n"
		"Russia, Tambov, 2005, 2020 (denis@tambov.ru)"
	));
}


void
MainWindow::activated(TQWidget *w)
{
	GameBoard	*brd = (GameBoard *)w;

	game->setItemEnabled(id, brd != NULL);
	if (brd != NULL)
		showStatus(brd->status());
	else
		showStatus(ready_txt);
}


void
MainWindow::saveImage()
{
	GameBoard	*brd = (GameBoard *)wrk->activeWindow();

	if (brd != NULL)
		brd->saveImage();
}

//-----------------------------------------------------------------------------

SelectGame::SelectGame(TQWidget *parent, const char *name)
	:TQDialog(parent, name)
{

	setCaption(tr("New game with..."));
	l1 = new TQLabel(tr("To play with "), this);
	hst = new TQComboBox(TRUE, this);
	hst->setValidator(new TQRegExpValidator(
		TQRegExp("([a-zA-Z0-9]*\\.)*[a-zA-Z]"), hst));
	btn = new TQButtonGroup(tr("Choose your game"), this);
	wg = new TQRadioButton(tr("White game"), btn);
	bg = new TQRadioButton(tr("Black game"), btn);
	box = new TQGroupBox(this);
	Ok = new TQPushButton(tr("Play!"), box);
	Cancel = new TQPushButton(tr("Cancel"), box);

	resize(400, TQFontMetrics(font()).lineSpacing() * 7);
	setMinimumSize(size());
	setMaximumSize(size());

	TQObject::connect(Ok, SIGNAL(clicked()), this, SLOT(accept()));
	TQObject::connect(Cancel, SIGNAL(clicked()), this, SLOT(reject()));
	TQObject::connect(wg, SIGNAL(clicked()), this, SLOT(checkParams()));
	TQObject::connect(bg, SIGNAL(clicked()), this, SLOT(checkParams()));
	TQObject::connect(hst, SIGNAL(textChanged(const TQString&)),
		this, SLOT(checkParams(const TQString&)));

	checkParams();
}

SelectGame::~SelectGame()
{

	delete Cancel;
	delete Ok;
	delete box;
	delete bg;
	delete wg;
	delete btn;
	delete hst;
	delete l1;
}


void
SelectGame::resizeEvent(TQResizeEvent *e)
{
	TQFontMetrics	fm(font());
	int		w = e->size().width(),
			h = e->size().height(),
			fh = fm.lineSpacing() + 2,
			bl;

	TQDialog::resizeEvent(e);
	l1->setGeometry(0, 0, fm.width(l1->text()) + 20, fh);
	hst->move(l1->x() + l1->width(), l1->y());
	hst->resize(w - hst->x(), l1->height());
	btn->move(l1->x(), l1->y() + l1->height());
	btn->resize(w, l1->height() * 3 + 2);
	wg->setGeometry(2, fh, btn->width() - 4, fh);
	bg->setGeometry(wg->x(), wg->y() + wg->height(),
		wg->width(), wg->height());
	box->move(btn->x(), btn->y() + btn->height());
	box->resize(w, h - box->y());
	bl = box->width() / 5;
	Ok->move(bl, 4);
	Ok->resize(bl, box->height() - Ok->y() * 2);
	Cancel->setGeometry(Ok->x() + Ok->width() + bl, Ok->y(),
		Ok->width(), Ok->height());
}


void
SelectGame::checkParams()
{
	bool	res;

	res = !hst->currentText().isEmpty() &&
		(bg->isChecked() || wg->isChecked());
	Ok->setEnabled(res);
}


void
SelectGame::checkParams(const TQString&)
{

	checkParams();
}


TQString
SelectGame::host()
{
	TQString	h(hst->currentText());

	return h.left(h.findRev(':'));
}


TQStringList
SelectGame::hosts()
{
	TQStringList	lst;
	int		i, cnt;

	cnt = hst->count();
	lst += host();
	for (i = 0; i < cnt; i++)
		lst += hst->text(i);

	return (lst);
}


void
SelectGame::setHosts(const TQStringList &h)
{

	hst->insertStringList(h);
}


GameBoard::GameType
SelectGame::gameType()
{
	GameBoard::GameType	gt;

	if (wg->isChecked())
		gt = GameBoard::WHITE;
	else if (bg->isChecked())
		gt = GameBoard::BLACK;
	else
		gt = GameBoard::NOGAME;

	return (gt);
}

#include "mainwindow.moc"