mainwindow.cpp

QT是目前Linux上最知名的窗口环境系统

// Protected by the GNU General Public License
#include "mainwindow.h"

MainWindow::MainWindow (QWidget *parent) : QMainWindow(parent)
{
	QString home = getenv( "HOME" );
	QString pathsmsDir = home + "/.smsbox";
	QDir dir(pathsmsDir);
	if(!dir.exists())
	{
		dir.mkdir( pathsmsDir, TRUE);	
	}
	if(dir.exists())
	{
		dir.mkdir(pathsmsDir+"/.tmp");
		dir.mkdir(pathsmsDir+"/dir");
		dir.mkdir(pathsmsDir+"/dir/inbox");
		dir.mkdir(pathsmsDir+"/dir/outbox");
		dir.mkdir(pathsmsDir+"/dir/sentsms");
		dir.mkdir(pathsmsDir+"/dir/trash");
		dir.mkdir(pathsmsDir+"/sms");			
	}

	resize(240,300);
	setCaption(tr("SMS"));

	QToolBar *toolbar = new QToolBar(this);
	setToolBarsMovable(false);
	addToolBar(toolbar);

	QWidget *centralWidget = new QWidget(this);
	setCentralWidget(centralWidget);

	QAction *newSMS = new QAction(tr("Write newsms"), QIconSet(QPixmap("newmail.png")), 0, 0, this);
	newSMS->addTo(toolbar);
	connect(newSMS, SIGNAL(activated()), this, SLOT(newMessage()));

	checkSMS = new QAction(tr("Check SMS"), QIconSet(QPixmap("checkmail.png")), 0, 0, this);
	connect(checkSMS, SIGNAL(activated()), this, SLOT(getSMS()));
	checkSMS->addTo(toolbar);
	checkSMS->setEnabled(true);
	
	stop = new QAction(tr("Stop"), QIconSet(QPixmap("stop.png")), 0, 0, this);
	connect(stop, SIGNAL(activated()), this, SLOT(cancel()));
	stop->addTo(toolbar);	
	stop->setEnabled(false);

	QGridLayout *layout = new QGridLayout(centralWidget);	

	smsList = new QListView(centralWidget);
	smsList->addColumn(tr("No"), 20);
	smsList->addColumn(tr("Sender"), 105);	
	smsList->addColumn(tr("Content"), 105);
	smsList->setAllColumnsShowFocus(true);
	connect(smsList, SIGNAL(doubleClicked(QListViewItem *)), this, SLOT(smsSelected(QListViewItem *)));

	QListViewItem *inbox = new QListViewItem(smsList);
	inbox->setPixmap(0,QPixmap("inbox.png"));
	inbox->setText(0,tr("Inbox"));

	layout->addWidget(smsList,0,0);
	
	recvsms = new RecvSMS();	
	connect(recvsms, SIGNAL(newMessage(const QString &)), this, SLOT(addSMS(const QString &)));
	connect(recvsms, SIGNAL(updateStatus(const QString &)), this, SLOT(setStatusText(const QString &)));
	connect(recvsms, SIGNAL(errorOccurred(int)), this, SLOT(recvError(int)));	

	getStuff();
}

void MainWindow::smsSelected(QListViewItem *item)
{
	ViewSMS *viewSMS = new ViewSMS(SMSs[(item->text(0).toInt()) - 1], item->text(0));
	
	viewSMS->showMaximized();
	viewSMS->show();
	connect(viewSMS, SIGNAL(smsDeleted()), this, SLOT(getStuff()));
}

void MainWindow::getStuff()
{
	smsList->clear();
	QString home = getenv( "HOME" );
	QDir d(home + "/.smsbox/dir/inbox");	
	QStringList contents = d.entryList("*", QDir::Files, QDir::Name);

	QString sms;

	for (QStringList::Iterator it = contents.begin(); it != contents.end(); it++) 
	{
		sms = "";
		if ((*it).toUInt()) {
			QFile f( home + "/.smsbox/dir/inbox/" + *it );
			if (!f.open(IO_ReadOnly)) break;
			QTextStream t(&f);
			while (!t.atEnd()) 
				sms += t.readLine() + "\n";
			
			SMSParser p(sms);
			SMS esms = p.parsed();
			SMSs[(*it).toUInt()] = esms;
			QListViewItem *item = new QListViewItem(smsList);
			item->setText(0,*it);
			item->setText(1,esms.from());
			item->setText(2,esms.body());
		}
	}
}

void MainWindow::newMessage()
{
	Composer *composer = new Composer();
	composer->showMaximized();
	composer->show();
}

void MainWindow::getSMS()
{
	setStatusText(tr("Looking up..."));
	printf("Start Thread\n");
	checkSMS->setEnabled(false);	
	recvsms->go();
	stop->setEnabled(true);
}

void MainWindow::recvError(int error)
{
	QMessageBox::warning(this, tr("Unknown Error"), tr("An unknown error occoured."), tr("Ok"));
	stop->setEnabled(false);
	recvsms->stop();	
	checkSMS->setEnabled(true);
}

void MainWindow::setStatusText(const QString &msg)
{
	//Global::statusMessage(msg);
}

void MainWindow::addSMS(const QString &sms)
{

	QString home = getenv( "HOME" );
	QDir d(home + "/.smsbox/dir/inbox");	
	QStringList contents = d.entryList("*", QDir::Files, QDir::Name);

	int num = 1;

	for (QStringList::Iterator i = contents.begin(); i != contents.end(); i++) {
		if ((*i).toInt() >= num)
			num = (*i).toInt() + 1;
	}

	QString location = "/.smsbox/dir/inbox/%1";

	QFile f(home + location.arg(num));
	if (!f.open(IO_WriteOnly|IO_Append)) {
		QMessageBox::warning(this, tr("Error"), tr("Can't write sms to disk.\nMaybe you haven't enough diskspace left?", tr("Ok")));
		return;
	}
	QTextStream t(&f);
	t << sms;
	f.close();
	
	cout << sms << endl;	

	printf("Saved\n");
	
	getStuff();
}

void MainWindow::cancel()
{
	printf("Cancel Thread\n");
	checkSMS->setEnabled(true);
	recvsms->stop();		
	stop->setEnabled(false);
}