/
mainwindow.cpp
207 lines (174 loc) · 6.22 KB
/
mainwindow.cpp
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#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "recoverthread.h"
#include "filesysteminfo.h"
#include <QDebug>
#include <QSettings>
#include <QFileDialog>
#include <QGraphicsScene>
#include <qt_windows.h>
#include <QMessageBox>
#include <QVariant>
static RecoverThread* recoverThread = NULL;
static QColor statusBlock2QColor(QChar status) {
if (status == '?') //non-tried block
return QColor(Qt::gray);
if (status == '*') //failed block non-trimmed
return QColor(Qt::yellow);
if (status == '/') //failed block non-split
return QColor(Qt::magenta);
if (status == '-') //failed block bad-sector(s)
return QColor(Qt::red);
if (status == '+') //finished block
return QColor(Qt::green);
return QColor(Qt::cyan);
}
static QString formatBytes(long long value)
{
if (value > 2*1e9)
return QString::number(value/1e9) + " GB";
if (value > 2*1e6)
return QString::number(value/1e6) + " MB";
if (value > 2*1e3)
return QString::number(value/1e3) + " kB";
return QString::number(value) + " B";
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow),
m_closeOnFinished(false)
{
ui->setupUi(this);
ui->txtOutputDirectory->setText(QSettings().value("outputDirectory").value<QString>());
QList<FileSystemInfo> drvs = FileSystemInfo::getFilesSystemList();
this->ui->cbDriver->addItem("", NULL);
for (int i = 0; i < drvs.size(); i++) {
QVariant data;
FileSystemInfo fsi = drvs.at(i);
data.setValue(fsi);
this->ui->cbDriver->addItem(fsi.getDevname(), data);
}
checkGuiStatus();
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::on_actionRecover_triggered()
{
qDebug() << "on_actionRecover_triggered";
if (!recoverThread) {
recoverThread = new RecoverThread(ui->txtOutputDirectory->text(), ui->lblVolumeName->text(), ui->chbAggressive->isChecked());
connect(recoverThread, SIGNAL(finished()), this, SLOT(on_recoverThread_finished()));
connect(recoverThread, SIGNAL(updateStatus(DdrescueStatus, DdrescueLog)), this, SLOT(on_recoverThread_updateStatus(DdrescueStatus, DdrescueLog)));
recoverThread->start();
checkGuiStatus();
}
}
void MainWindow::on_actionAbort_triggered()
{
recoverThread->abort();
}
void MainWindow::on_recoverThread_finished(){
recoverThread->disconnect();
delete recoverThread;
recoverThread = NULL;
if (m_closeOnFinished) {
close();
} else {
checkGuiStatus();
}
}
void MainWindow::checkGuiStatus()
{
if (recoverThread) {
ui->btnSelectOutputDirectory->setEnabled(false);
ui->actionRecover->setEnabled(false);
ui->actionAbort->setEnabled(true);
ui->cbDriver->setEnabled(false);
ui->chbAggressive->setEnabled(false);
} else {
ui->btnSelectOutputDirectory->setEnabled(true);
ui->actionRecover->setEnabled(ui->lblVolumeName->text().size() > 0);
ui->actionAbort->setEnabled(false);
ui->cbDriver->setEnabled(true);
ui->chbAggressive->setEnabled(true);
}
}
void MainWindow::on_recoverThread_updateStatus(const DdrescueStatus &status, DdrescueLog const &log)
{
ui->lblRescuedValue->setText(formatBytes(status.rescued()));
ui->lblIposValue->setText(formatBytes(status.ipos()));
ui->lblOposValue->setText(formatBytes(status.opos()));
ui->lblErrsizeValue->setText(formatBytes(status.errsize()));
ui->lblErrorsValue->setText(QString::number(status.errors()));
ui->lblAvgRateValue->setText(formatBytes(status.averageRate()) + "/s");
ui->lblCurrRateValue->setText(formatBytes(status.currentRate()) + "/s");
ui->lblTimeFrom->setText(QString::number(status.timeFromLastSuccessfulRead()) + " s");
ui->lblStatus->setText(status.status());
QGraphicsScene *scene = ui->graph->scene();
if (!scene) {
scene = new QGraphicsScene();
ui->graph->setScene(scene);
}
scene->clear();
qreal width = ui->graph->width()-5;
qreal height = ui->graph->height()-5;
scene->addRect(0,0,width,height,QPen(QColor(Qt::blue)), QBrush(QColor(Qt::blue)));
long long sizeTotal = 0;
for (int i = 0; i < log.blocks().size(); i++) {
sizeTotal += log.blocks().at(i).size;
}
qreal wfactor = sizeTotal / width;
if (sizeTotal > 0) {
for (int i = 0; i < log.blocks().size(); i++) {
qreal x = log.blocks().at(i).pos/wfactor;
qreal w = log.blocks().at(i).size/wfactor;
scene->addRect(x,0
,w,height
,QPen(statusBlock2QColor(log.blocks().at(i).status))
, QBrush(statusBlock2QColor(log.blocks().at(i).status)));
}
}
scene->addText(formatBytes(sizeTotal));
}
void MainWindow::on_btnSelectOutputDirectory_clicked()
{
QFileDialog fileDlg;
fileDlg.setOption(QFileDialog::ShowDirsOnly, true);
fileDlg.setFileMode(QFileDialog::DirectoryOnly);
fileDlg.setDirectory(ui->txtOutputDirectory->text());
if (fileDlg.exec())
{
ui->txtOutputDirectory->setText(fileDlg.selectedFiles().at(0));
QSettings().setValue("outputDirectory", ui->txtOutputDirectory->text());
}
}
void MainWindow::on_cbDriver_currentIndexChanged(QString const &driverName)
{
FileSystemInfo fsi = this->ui->cbDriver->itemData(this->ui->cbDriver->currentIndex()).value<FileSystemInfo>();
this->ui->lblVolumeName->setText("" + fsi.getVolname() + " - " + fsi.getFsname());
checkGuiStatus();
}
void MainWindow::closeEvent(QCloseEvent* event)
{
if (recoverThread) {
int ret = QMessageBox::warning(this, tr("DiskRescue"),
tr("There is a recovery process running. Want stop it?"),
QMessageBox::Yes | QMessageBox::No);
switch(ret) {
case QMessageBox::Yes:
recoverThread->abort();
m_closeOnFinished = true;
break;
case QMessageBox::No:
break;
default:
qDebug() << "QMessageBox::Default";
break;
}
event->ignore();
} else {
event->accept();
}
}