/******************************************
THIRSTY NELLAN
An 3D Animated Adventure Game for children
Copyright (C) 2002 Geoffrey M. Draper

This file is part of Thirsty Nellan.
Thirsty Nellan 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.

Thirsty Nellan 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 Thirsty Nellan; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

As a special exception, the copyright holder (Geoffrey
M. Draper) gives permission to link this program with
Qt non-commercial edition, and distribute the resulting
executable, without including the source code for the
Qt non-commercial edition in the source distribution.
(This clause applies only to Windows and MacOS versions
of the software.)

******************************************/

#include "application.h"
#include "splash.h"
#include "aboutbox.h"
#include "memento.h"
#include <qpopupmenu.h>
#include <qmessagebox.h>
#include <qmenubar.h>
#include <qstatusbar.h>
#include <qapplication.h>
#include <qnamespace.h>
#include <qfiledialog.h>
#include <qtextstream.h>
#include <iostream.h>

extern GameData *gd;

ApplicationWindow::ApplicationWindow()
        : QMainWindow( 0, "main game window") {

	//display splash screen
	Splash *splash = new Splash();
	splash->show();

	gb = new GameBoard(this, "gameboard");
	int windowWidth = 800;
	int windowHeight = 600;
	gb->setFocus();
	//by setting both 'gb' and 'this' to fixedsize, we stop the user from resizing the window
	gb->setFixedSize(windowWidth, windowHeight);
	setFixedSize(windowWidth, windowHeight);
	move(0,0);	//this puts the window in the top-left corner of the screen
	setCentralWidget( gb );

	//define menu bar
    QPopupMenu *fileMenu = new QPopupMenu( this );
    CHECK_PTR( fileMenu );
    //fileMenu->insertItem("New Game", this, SLOT(newGame()));
    //fileMenu->insertSeparator();
	//fileMenu->insertItem("Save Game", this, SLOT(saveGame()));
	//fileMenu->insertItem("Restore Game", this, SLOT(restoreGame()));
    fileMenu->insertSeparator();
	fileMenu->insertItem( "Esci dal gioco", qApp, SLOT( quit() ) );
    optionsMenu = new QPopupMenu( this );
    CHECK_PTR( optionsMenu );
    //optionsMenu->insertItem("Speed", this, SLOT(speed()) );
    se = optionsMenu->insertItem("Effetti sonori", this, SLOT(sound()) );
	optionsMenu->setItemChecked(se, gd->isSound);
    //int me = optionsMenu->insertItem("Music", this, SLOT(music()));
	//optionsMenu->setItemChecked(me, gd->isMusic);

    QPopupMenu *helpMenu = new QPopupMenu( this );
    CHECK_PTR( helpMenu );
    helpMenu->insertItem("Istruzioni", this, SLOT(help()) );
    helpMenu->insertItem("About Thirsty Nellan", this, SLOT(about()) );

	menuBar()->insertItem("File", fileMenu);
	menuBar()->insertItem("Opzioni", optionsMenu);
	menuBar()->insertItem("Aiuto", helpMenu);

	statusBar()->setSizeGripEnabled(FALSE);
	updateStatusBar();

	connect(gb, SIGNAL(roomChanged()), this, SLOT(updateStatusBar()));
	connect(gb, SIGNAL(scoreChanged()), this, SLOT(updateStatusBar()));
	connect(gb, SIGNAL(endgame()), qApp, SLOT(quit()));

	splash->callAccept();
}


ApplicationWindow::~ApplicationWindow() {
}

void ApplicationWindow::updateStatusBar() {
	QString msg = "Sei nella " + gd->roomData[gd->currentRoom].roomName + "                             Punti: " + QString::number(gd->score);
	statusBar()->message( msg );
}

void ApplicationWindow::newGame() {};

/*void ApplicationWindow::saveGame() {
	Memento* m = gd->createMemento();
	gb->setKeyboardFocus(false);
	QString filename = QFileDialog::getSaveFileName( QString::null, "*.sav", this, 0, "Save Game" );
	gb->setKeyboardFocus(true);
	if ( !filename.isEmpty() ) {
		// the user gave a file name
		QFile f(filename);
		if (f.open(IO_WriteOnly)) {
			QTextStream *ts = new QTextStream(&f);
			m->writeStateToFile(ts);
		}
		f.close();
	}
	delete m;
};

void ApplicationWindow::restoreGame() {
	Memento* m = gd->createEmptyMemento();
	gb->setKeyboardFocus(false);
	QString filename = QFileDialog::getOpenFileName( QString::null, "*.sav", this, 0, "Restore Game" );
	gb->setKeyboardFocus(true);
	if ( !filename.isEmpty() ) {
		// the user gave a file name
		QFile f(filename);
		if ( f.open(IO_ReadOnly) ) {    // file opened successfully
			QTextStream *ts = new QTextStream(&f);
			m->readStateFromFile(ts);
			gb->clearInventoryBox();
			gd->setMemento(m);
			gb->refreshAll();
		}
		f.close();
	}
	delete m;
}*/

void ApplicationWindow::sound() {
	gd->isSound = !(gd->isSound);
	optionsMenu->setItemChecked(se, gd->isSound);
};

void ApplicationWindow::music() {};

void ApplicationWindow::help() {
	QMessageBox::about( this, "Thirsty Nellan Instructions",
                            "Sei in una casa fatata.\n"
							"Il tuo scopo č di trovare quattro tesori e\n"
							"restituirli al banchiere.\n\n"
							"Per prendere un oggetto, cliccaci sopra.\n"
							"per usare qualcosa che hai, cliccaci sopra.\n"
							"Per parlare a qualcuno, cliccaci sopra.\n"
							"(Pių semplice di cosė!)");
};


void ApplicationWindow::about() {
	AboutBox *aboutBox = new AboutBox(this);
	aboutBox->show();

}