path: root/src/pwgui/pwgui.cpp

#include "pwgui.h"
#include "ui_pwgui.h"
#include <QMessageBox>
#include <QTimer>
#include <QDesktopWidget>
#include <unistd.h>

#define BUFLEN 400

// ____________________________________________________________________________
PwGui::PwGui(int pfd, char *user, QWidget *parent) :
	QMainWindow(parent),
	ui(new Ui::PwGui),
	pipefd(pfd)
{
	// Initialize UI
	initializeUI(user);
	connect(ui->buttonBox, SIGNAL(accepted()), this, SLOT(on_accept()));
	connect(ui->buttonBox, SIGNAL(rejected()), this, SLOT(on_reject()));
}

// ____________________________________________________________________________
PwGui::~PwGui()
{
	delete ui;
}

// ____________________________________________________________________________
void PwGui::initializeUI(char *user)
{
	ui->setupUi(this);

	// Prefill username
	if (user != NULL) {
		ui->lineEditUser->setText(QString::fromUtf8(user));
	}

	// Protect password from being seen
	ui->lineEditPass->setEchoMode(QLineEdit::Password);
	ui->lineEditPass->setInputMethodHints(ui->lineEditPass->inputMethodHints() | Qt::ImhNoAutoUppercase);

	/*  Main Window properties  */

	// Disable close button
	this->setWindowFlags((this->windowFlags() & ~Qt::WindowCloseButtonHint) | Qt::WindowStaysOnTopHint);
	// center dialog on screen center
	QRect desktopRect = QApplication::desktop()->screenGeometry(this);
	this->move( desktopRect.width()/2-this->width()/2,
	            desktopRect.height()/2-this->height()/2 );
	this->show();
	this->showNormal();
	this->raise();
	this->activateWindow();
}

// ____________________________________________________________________________
void PwGui::on_accept()
{
	char buffer[BUFLEN + 1];
	int len = snprintf(buffer, BUFLEN, "%s%c%s%c", ui->lineEditUser->text().toUtf8().constData(), 0, ui->lineEditPass->text().toUtf8().constData(), 0);
	if (len > BUFLEN) {
		len = BUFLEN;
	}
	buffer[len] = '\0';
	::write(pipefd, buffer, len);
	::close(pipefd);
	// Quit with code 0
	QCoreApplication::instance()->exit(0);
}

// ____________________________________________________________________________
void PwGui::on_reject()
{
	// Quit with code 1
	QCoreApplication::instance()->exit(1);
}