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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
* aboutbox.cc
*
* Tue Oct 11 14:39:02 CEST 2011
* Copyright 2011 Lars Bisballe Jensen
* elsenator@gmail.com
****************************************************************************/
/*
* This file is part of Pracro.
*
* Pracro 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.
*
* Pracro 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 Pracro; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "aboutbox.h"
#include "stdio.h"
#include <QLabel>
#include <QVBoxLayout>
#include <QFile>
#include <QTimer>
#include <QScrollBar>
#include <QScrollArea>
AboutBox::AboutBox(QWidget *parent, Qt::WindowFlags f): QDialog(parent, f)
{
setWindowTitle(tr("About Pracro"));
setFixedSize(590,500);
// Read AUTHORS data from file
QFile file(":AUTHORS");
QByteArray authorsText;
if(file.open(QIODevice::ReadOnly)) {
authorsText = file.readAll();
file.close();
} else {
printf("ERROR: Couldn't find AUTHORS file at the designated location.\n");
authorsText = "ERROR: File not found...";
}
// Read COPYING data from file
file.setFileName(":COPYING");
QByteArray gplText;
if(file.open(QIODevice::ReadOnly)) {
gplText = file.readAll();
file.close();
} else {
printf("ERROR: Couldn't find COPYING file at the designated location.\n");
gplText = "ERROR: File not found...";
}
QVBoxLayout *layout = new QVBoxLayout();
QHBoxLayout *topLayout = new QHBoxLayout();
QLabel *logo = new QLabel();
logo->setPixmap(QPixmap(":icons/icon.png"));
QLabel *title = new QLabel(tr("<h1>Pracro Client</h1>"
"<h2>v."VERSION"</h2>"
"Developed at Aarhus University Hospital"));
topLayout->addWidget(logo);
topLayout->addWidget(title);
topLayout->setStretch(1, 1);
topLayout->setStretch(2, 2);
QLabel *releaseInfo = new QLabel(authorsText);
releaseInfo->setStyleSheet("QLabel { background-color : white; }");
QScrollArea *releaseInfoScroll = new QScrollArea();
releaseInfoScroll->setWidget(releaseInfo);
releaseInfoScroll->setStyleSheet("QScrollArea { background-color : white; }");
QLabel *license = new QLabel(gplText);
license->setStyleSheet("QLabel { font-family: monospace; "
"background-color : white; }");
licenseScroll = new QScrollArea();
licenseScroll->setStyleSheet("QScrollArea { background-color : white; }");
licenseScroll->setWidget(license);
connect(licenseScroll->verticalScrollBar(), SIGNAL(sliderPressed()),
this, SLOT(noMoreScroll()));
tabs = new QTabWidget();
connect(tabs, SIGNAL(currentChanged(int)), this, SLOT(checkTab(int)));
tabs->addTab(releaseInfoScroll, "Release Info");
tabs->addTab(licenseScroll, "License");
layout->addLayout(topLayout);
layout->addWidget(tabs);
setLayout(layout);
scrollState = 0; // 0 = initial state
// 1 = initiate scroll
// 2 = scroll 1 step
// 3 = no more scroll
scrollTimer = new QTimer();
scrollTimer->setSingleShot(true);
connect(scrollTimer, SIGNAL(timeout()), this, SLOT(scroll()));
}
void AboutBox::mousePressEvent(QMouseEvent * event)
{
if(event) { // TODO: Perhaps do a mouse click check on the event
accept();
}
}
void AboutBox::scroll()
{
switch(scrollState) {
case 0 : // 0 = initial state
scrollState = 1;
scrollTimer->setInterval(5000);
scrollTimer->start();
break;
case 1 : // 1 = initiate scroll
scrollState = 2;
licenseScroll->verticalScrollBar()->setValue(0);
scrollTimer->setInterval(200);
scrollTimer->start();
break;
case 2 : // 2 = scroll 1 step
licenseScroll->verticalScrollBar()->
setValue(licenseScroll->verticalScrollBar()->value() + 2);
if(licenseScroll->verticalScrollBar()->value() >=
licenseScroll->verticalScrollBar()->maximum()) {
scrollState = 0;
}
scrollTimer->start();
break;
case 3 : // 3 = no more scroll
scrollTimer->stop();
break;
}
}
void AboutBox::noMoreScroll()
{
scrollState = 3;
}
void AboutBox::checkTab(int tabIndex)
{
if(tabIndex == 1) {
scrollState = 0;
scrollTimer->stop();
scroll();
}
}
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