configtab.cc

   1 /*******************************************************************
   2 Jan Cermak | johniez | aspt.johniez.com
   3 Creative Commons 2.5 Attribution-NonCommercial-NoDerivs 2.5 license
   4 http://creativecommons.org/licenses/by-nc-nd/2.5/legalcode
   5 *******************************************************************/
   6
   7 #include "configtab.h"
   8
   9 /**
  10  * \brief Config Tab constructor.
  11  */
  12 ConfigTab::ConfigTab(QWidget *parent): QWidget(parent) {
  13         file = 0;
  14         http = new QHttp;
  15         QSettings settings("config/global.ini", QSettings::IniFormat);
  16         langToSave = settings.value("lang", 0).toInt();
  17         useProxy = settings.value("Network/proxyUsed", 0).toInt();
  18         num = settings.value("nextXmlId", "0").toString();
  19         //old data count
  20         int val = num.toInt(); val--;
  21         QString old;
  22         old.setNum(val);
  23         parse("data/data_"+old+".xml");
  24
  25         connect(http, SIGNAL(requestFinished(int, bool)), this, SLOT(httpRequestFinished(int, bool)));
  26         connect(http, SIGNAL(responseHeaderReceived(const QHttpResponseHeader &)), this, SLOT(readResponseHeader(const QHttpResponseHeader &)));
  27
  28         msgbox = new QLabel("");
  29         connect(this, SIGNAL(errMsgBox(const QString &)), this, SLOT(showMsgBox(const QString &)));
  30
  31         nick = new QLineEdit("");
  32         pass = new QLineEdit("");
  33         nick->setText(settings.value("username", "").toString());
  34         warnLabel = new QLabel(tr("<span style=\"color:red;\">Warning:</span><br>You can download data file only once between simulations.<br>Data files could be used for building statistics, do not delete them.<br>If you want to download your data, type your soccerproject.com login details.<br>Bugs or feature requests on: http://flyspray.johniez.com/proj2"));
  35         nickLabel = new QLabel(tr("soccerproject.com <span style=\"color:red;\">nickname:</span>"));
  36         passLabel = new QLabel(tr("soccerproject.com <span style=\"color:red;\">password:</span>"));
  37         pass->setEchoMode(QLineEdit::Password);
  38         butDown = new QPushButton(tr("Download"));
  39         connect(butDown, SIGNAL(clicked()), this, SLOT(downloadLatest()));
  40         butProxy = new QPushButton(tr("Proxy server settings"));
  41         connect(butProxy, SIGNAL(clicked()), this, SLOT(openProxy()));
  42         proxyWin = 0;
  43
  44         group1 = new QGroupBox(tr("Users data download"));
  45         group1Layout = new QVBoxLayout;
  46         group1Layout->addWidget(warnLabel);
  47         row1 = new QHBoxLayout();
  48         row1->addWidget(nickLabel);
  49         row1->addWidget(nick);
  50         group1Layout->addLayout(row1);
  51         row2 = new QHBoxLayout();
  52         row2->addWidget(passLabel);
  53         row2->addWidget(pass);
  54         group1Layout->addLayout(row2);
  55         group1Layout->addWidget(butDown);
  56         group1Layout->addWidget(butProxy);
  57         group1Layout->addWidget(msgbox);
  58         group1->setLayout(group1Layout);
  59         group2 = new QGroupBox(tr("Language selection"));
  60         group2Layout = new QVBoxLayout;
  61         lang = new QComboBox();
  62         lang->addItem(tr("English"), "en");
  63         lang->addItem(tr("Czech"), "cs");
  64         lang->addItem(tr("Romanian"), "ro");
  65         lang->addItem(tr("Polish"), "pl");
  66         lang->addItem(tr("Lithuanian"), "lt");
  67         lang->setCurrentIndex(lang->findData(settings.value("lang", "en").toString()));
  68         setLang = new QPushButton(tr("save change"));
  69         langWarn = new QLabel(tr("Language selection take effect after application restart."));
  70         group2Layout->addWidget(langWarn);
  71         group2Layout->addWidget(lang);
  72         group2Layout->addWidget(setLang);
  73         connect(lang, SIGNAL(activated(int)), this, SLOT(changeLang(int)));
  74         connect(setLang, SIGNAL(clicked()), this, SLOT(saveSettings()));
  75         group2->setLayout(group2Layout);
  76         mainLayout = new QVBoxLayout;
  77         mainLayout->addWidget(group1);
  78         mainLayout->addWidget(group2);
  79         setLayout(mainLayout);
  80 }
  81
  82 /**
  83  * \brief Config Tab destructor.
  84  */
  85 ConfigTab::~ConfigTab() {
  86         if(file) delete file;
  87         delete http;
  88         delete nick;
  89         delete pass;
  90         delete butDown;
  91         delete butProxy;
  92         delete msgbox;
  93         if(proxyWin) delete proxyWin;
  94         delete warnLabel;
  95         delete nickLabel;
  96         delete passLabel;
  97         delete lang;
  98         delete setLang;
  99         delete langWarn;
 100         delete row1;
 101         delete row2;
 102         delete group1Layout;
 103         delete group1;
 104         delete group2Layout;
 105         delete group2;
 106         delete mainLayout;
 107 }
 108
 109 /**
 110  * \brief Slot assigned to language change action.
 111  * \param langId language ID.
 112  */
 113 void ConfigTab::changeLang(int langId) {
 114         langToSave = langId;
 115 }
 116
 117 /**
 118  * \brief Slot assigned to proxy settings opening action.
 119  */
 120 void ConfigTab::openProxy() {
 121         proxyWin = new ProxySet();
 122 }
 123
 124 /**
 125  * \brief Slot assigned to save button click.
 126  */
 127 void ConfigTab::saveSettings() {
 128         const char* langs[5] = {"en", "cs", "ro", "pl", "lt"};
 129         QSettings settings("config/global.ini", QSettings::IniFormat);
 130         if(langs) {
 131                 settings.setValue("lang", langs[langToSave]);
 132                 settings.sync();
 133         }
 134 }
 135
 136 /**
 137  * \brief Slot assigned to download button click.
 138  */
 139 void ConfigTab::downloadLatest() {
 140         QSettings settings("config/global.ini", QSettings::IniFormat);
 141         useProxy = settings.value("Network/proxyUsed", 0).toInt();
 142         butDown->setEnabled(false);
 143         msgbox->setText("downloading...");
 144         file = new QFile("data/data_"+num+".xml");
 145         file->open(QIODevice::WriteOnly);
 146         QUrl url("http://www.soccerproject.com/sptd.php");
 147         int p_port = settings.value("Network/proxyPort", 80).toInt();
 148         if(useProxy) http->setProxy(settings.value("Network/proxyAddr", "").toString(), p_port, settings.value("Network/proxyName", "").toString(), settings.value("Network/proxyPass", "").toString());
 149         http->setHost(url.host(), 80);
 150         //QTextStream out(stdout); out << "log";
 151         httpId = http->get(url.path() + "?login=" + QUrl::toPercentEncoding(nick->text()) + "&pw=" + QUrl::toPercentEncoding(pass->text()) + "&sptdid=8&sptdpw=Cerm12", file);
 152         settings.setValue("username", nick->text());
 153         settings.sync();
 154 }
 155
 156 /**
 157  * \brief Slot assigned to download finished action.
 158  */
 159 void ConfigTab::httpRequestFinished(int requestId, bool error) {
 160         if (requestId != httpId) return;
 161
 162         file->close();
 163
 164         if (error) {
 165                 file->remove();
 166                 emit errMsgBox(tr("Download failed: %1.").arg(http->errorString()));
 167         } else {
 168                 QFile control("data/data_"+num+".xml");
 169                 control.open(QIODevice::ReadOnly);
 170                 char c;
 171                 control.getChar(&c);
 172                 if(c == '<') {
 173                         control.close();
 174                         QSettings settings("config/global.ini", QSettings::IniFormat);
 175                         QString parseNum = num;
 176                         int val = num.toInt();
 177                         num.setNum(++val);
 178                         settings.setValue("nextXmlId", num);
 179                         settings.sync();
 180                         emit errMsgBox(QString("<span style=\"color:green;\">") + tr("Download OK") + "</span>");
 181                         parse("data/data_"+parseNum+".xml");
 182                         emit dataLoaded();
 183                 } else {
 184                         char err[512];
 185                         control.ungetChar(c);
 186                         control.readLine(err, sizeof(err));
 187                         control.close();
 188                         emit errMsgBox(QString("<span style=\"color:red;\">") + tr("Error: ") + err + "</span>");
 189                         butDown->setEnabled(true);
 190                 }
 191         }
 192         delete file;
 193         file = 0;
 194 }
 195
 196 /**
 197  * \brief Slot assigned to QHttp response action.
 198  * \param responseHeader QHttp response.
 199  */
 200 void ConfigTab::readResponseHeader(const QHttpResponseHeader &responseHeader) {
 201         if (responseHeader.statusCode() != 200) {
 202                 QMessageBox::information(this, tr("HTTP"), tr("Download failed: %1.").arg(responseHeader.reasonPhrase()));
 203                 http->abort();
 204                 return;
 205         }
 206 }
 207
 208 /**
 209  * \brief Slot assigned to errMsgBox signal.
 210  * \param text text to show.
 211  */
 212 void ConfigTab::showMsgBox(const QString &text) {
 213         msgbox->clear();
 214         msgbox->setText(text);
 215 }