QConfigControl: src/MainWindow/MainWindow.cpp Source File

00001 #include "MainWindow.h"
00002 
00003 CMainWindow::CMainWindow() {
00004         setupUi(this);
00005 
00006         connect(actionQuit, SIGNAL( triggered( bool ) ),
00007                         qApp, SLOT( quit() ));
00008         connect(actionPreferences, SIGNAL( triggered( bool ) ),
00009                         this, SLOT( showPreferences() ));
00010         connect(actionCcln, SIGNAL( triggered( bool ) ),
00011                         this, SLOT( showAbout() ));
00012 
00013         createActions();
00014         startupSettings();
00015         parseMountPoints();
00016         createTrayIcon();
00017 }
00018 
00019 CMainWindow::~CMainWindow() {
00020         delete configuration;
00021 }
00022 
00023 void CMainWindow::parseMountPoints() {
00024         QString cmd("df");
00025         readMountPoints = new QProcess(this);
00026 
00027         readMountPoints->start(QFile::encodeName(cmd).data(), QStringList() << "-h");
00028 
00029         if (!readMountPoints->waitForFinished()) {
00030                 QMessageBox::critical(this, tr("Error"), tr("Could not read mount points\n"));
00031                 return;
00032         }
00033 
00034         QString line = readMountPoints->readAll();
00035 
00036         if (line.isEmpty()) {
00037                 QMessageBox::critical(this, tr("Error"), tr("Could not read data stream\n"));
00038                 return;
00039         }
00040 
00041         QStringList partitionLine = line.split("\n", QString::SkipEmptyParts);
00042 
00043         SHardDrive *hdd = NULL;
00044         QStringList partitionSplit;
00045 
00046         for (int i=0; i<partitionLine.size(); i++) {
00047                 QRegExp rx("/dev/*");
00048                 rx.setPatternSyntax(QRegExp::Wildcard);
00049 
00050                 if (rx.exactMatch(partitionLine[i])) {
00051                         partitionSplit = partitionLine[i].split(QRegExp("\\s+"), QString::SkipEmptyParts);
00052                         hdd = new SHardDrive;
00053                         disk.append(hdd);
00054                         hdd->filesystem = partitionSplit[0];
00055 
00056                         if (partitionSplit.size() < 2) {
00057                                 partitionSplit = partitionLine[i+1].split(QRegExp("\\s+"), QString::SkipEmptyParts);
00058                                 hdd->size = partitionSplit[0];
00059                                 hdd->used = partitionSplit[1];
00060                                 hdd->available = partitionSplit[2];
00061                                 hdd->usedPercent = partitionSplit[3];
00062                                 hdd->mountPoint = partitionSplit[4];
00063                         } else {
00064                                 hdd->size = partitionSplit[1];
00065                                 hdd->used = partitionSplit[2];
00066                                 hdd->available = partitionSplit[3];
00067                                 hdd->usedPercent = partitionSplit[4];
00068                                 hdd->mountPoint = partitionSplit[5];
00069                         }
00070                 }
00071         }
00072 
00073         for (int i=0; i<disk.size(); i++) {
00074                 QRegExp rx("%");
00075                 QString tmp = disk[i]->usedPercent.replace(rx, "");
00076                 int used = tmp.toInt();
00077                 hddProgressBar[i]->setRange(0, 100);
00078                 QString format;
00079                 format.append(disk[i]->available);
00080                 //format.append("\t");
00081                 format.append(tr("/"));
00082                 //format.append("\t");
00083                 format.append(disk[i]->size);
00084                 format.append("\t");
00085                 format.append("(");
00086                 format.append(disk[i]->usedPercent);
00087                 format.append("%");
00088                 format.append(")");
00089                 hddProgressBar[i]->setFormat(format);
00090                 hddProgressBar[i]->setValue(used);
00091                 if (used >= 90) {
00092                         hddProgressBar[i]->setStyleSheet("QProgressBar::chunk {background-color: red;}"
00093                                         "QProgressBar {border: 2px solid grey; border-radius: 5px;"
00094                                         "text-align: center; font-weight: bold;}");
00095                 } else if (used >= 75) {
00096                         hddProgressBar[i]->setStyleSheet("QProgressBar::chunk {background-color: orange;}"
00097                                         "QProgressBar {border: 2px solid grey; border-radius: 5px;"
00098                                         "text-align: center; font-weight: bold;}");
00099                 }
00100 
00101                 if (used < 75) {
00102                         hddProgressBar[i]->setStyleSheet("QProgressBar::chunk {background-color: green;}"
00103                                         "QProgressBar {border: 2px solid grey; border-radius: 5px;"
00104                                         "text-align: center; font-weight: bold;}");
00105                 }
00106 
00107                 QString toolTip;
00108                 toolTip.append(tr("Filesystem:"));
00109                 toolTip.append(disk[i]->filesystem);
00110                 toolTip.append("\n");
00111                 toolTip.append(tr("Mount:"));
00112                 toolTip.append(disk[i]->mountPoint);
00113 
00114                 hddProgressBar[i]->setMinimumSize(150, 22);
00115                 hddProgressBar[i]->setMaximumSize(150, 22);
00116                 hddProgressBar[i]->setToolTip(toolTip);
00117                 hddProgressBar[i]->show();
00118 
00119                 QString infoText;
00120                 /*infoText.append(tr("<b>Free: </b>"));
00121                 infoText.append(disk[i]->available);
00122                 infoText.append("\n");*/
00123                 infoText.append("<b>Mount: </b>");
00124                 infoText.append(disk[i]->mountPoint);
00125 
00126                 hddInfoLabel[i]->setText(infoText);
00127                 hddInfoLabel[i]->adjustSize();
00128                 hddInfoLabel[i]->show();
00129         }
00130 
00131         delete hdd;
00132 }
00133 
00134 void CMainWindow::startupSettings() {
00135         hddProgressBar.append(hddProgressBar1);
00136         hddProgressBar.append(hddProgressBar2);
00137         hddProgressBar.append(hddProgressBar3);
00138         hddProgressBar.append(hddProgressBar4);
00139         hddProgressBar.append(hddProgressBar5);
00140         hddProgressBar.append(hddProgressBar6);
00141         hddProgressBar.append(hddProgressBar7);
00142         hddProgressBar.append(hddProgressBar8);
00143         hddProgressBar.append(hddProgressBar9);
00144         hddProgressBar.append(hddProgressBar10);
00145         hddProgressBar.append(hddProgressBar11);
00146 
00147         hddInfoLabel.append(hddInfoLabel1);
00148         hddInfoLabel.append(hddInfoLabel2);
00149         hddInfoLabel.append(hddInfoLabel3);
00150         hddInfoLabel.append(hddInfoLabel4);
00151         hddInfoLabel.append(hddInfoLabel5);
00152         hddInfoLabel.append(hddInfoLabel6);
00153         hddInfoLabel.append(hddInfoLabel7);
00154         hddInfoLabel.append(hddInfoLabel8);
00155         hddInfoLabel.append(hddInfoLabel9);
00156         hddInfoLabel.append(hddInfoLabel10);
00157         hddInfoLabel.append(hddInfoLabel11);
00158 
00159         for (int i=0; i<hddProgressBar.size(); i++) {
00160                 hddProgressBar[i]->hide();
00161                 hddInfoLabel[i]->hide();
00162         }
00163 }
00164 
00165 void CMainWindow::showPreferences() {
00166         preferences = new CPreferences;
00167         //preferences->show();
00168         if (preferences->exec() == CPreferences::Accepted) {
00169                 loadSettings();
00170         }
00171 }
00172 
00173 void CMainWindow::showAbout() {
00174         about = new CAboutDialog;
00175         about->show();
00176 }
00177 
00178 void CMainWindow::createActions() {
00179         restoreAction = new QAction(tr("&Restore"), this);
00180         connect(restoreAction, SIGNAL( triggered( bool ) ),
00181                         this, SLOT( showNormal() ));
00182 
00183         quitAction = new QAction(tr("&Quit"), this);
00184         connect(quitAction, SIGNAL( triggered( bool ) ),
00185                         qApp, SLOT( quit() ));
00186 }
00187 
00188 void CMainWindow::createTrayIcon() {
00189         trayIconMenu = new QMenu(this);
00190         trayIconMenu->addAction(restoreAction);
00191         trayIconMenu->addSeparator();
00192         trayIconMenu->addAction(quitAction);
00193 
00194         QIcon icon(":/images/qconfigcontrol.png");
00195         trayIcon = new QSystemTrayIcon(this);
00196         trayIcon->setIcon(icon);
00197         trayIcon->setContextMenu(trayIconMenu);
00198         trayIcon->setToolTip(tr("ccln-client"));
00199 }
00200 
00201 void CMainWindow::closeEvent( QCloseEvent *event ) {
00202         if ( trayIcon->isVisible() ) {
00203                 QMessageBox::information(this, tr("Systray"), tr("The program will keep running int the "
00204                                 "system tray. To terminate the program, "
00205                                 "choose <b>Quit</b> in the context menu "
00206                                 "of the system tray entry"));
00207                 hide();
00208                 event->ignore();
00209         }
00210 }
00211 
00212 void CMainWindow::loadSettings() {
00213         configuration = new CSettings;
00214         trayIcon->setVisible(configuration->settings.systemTray);
00215 
00216         if (configuration->settings.otherLanuage) {
00217                 if (QFile::exists(configuration->settings.language)) {
00218                         QTranslator *translator = new QTranslator;
00219                         translator->load(configuration->settings.language);
00220                         QApplication::installTranslator(translator);
00221                 } else {
00222                         QMessageBox::critical(this, tr("Error"), QString("No language file found in\n%1").arg(configuration->settings.language));
00223                         configuration->settings.otherLanuage = false;
00224                         return;
00225                 }
00226         }
00227 }