添加磁盘使用量表格
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1edfc63cbc
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#pragma executioncharacterset("utf-8")
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#include "disksizetable.h"
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#include <QTableView>
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#include <QTableWidgetItem>
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#include <QHeaderView>
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#include <QTimer>
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#include <QFileInfo>
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#include <QDir>
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#include <QLatin1String>
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#include <QProgressBar>
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#ifdef Q_OS_WIN
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#include "windows.h"
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#endif
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#define KB (1024)
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#define MB (1024 * 1024)
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#define GB (1024 * 1024 *1024)
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DiskSizeTable::DiskSizeTable(QWidget *parent)
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{
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bgColor = QColor(255, 255, 255);
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// bgColor = QColor(0, 255, 255);
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pgrColor1 = QColor(24, 189, 155);
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pgrColor2 = QColor(255, 107, 107);
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textColor1 = QColor(10, 10, 10);
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textColor2 = QColor(255, 255, 255);
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textColor3 = QColor(255, 255, 255);
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process = new QProcess(this);
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connect(process, SIGNAL(readyRead()), this, SLOT(readData()));
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this->clear();
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this->setColumnCount(5);
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this->setColumnWidth(0, 50);
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this->setColumnWidth(1, 120);
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this->setColumnWidth(2, 120);
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this->setColumnWidth(3, 120);
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this->setColumnWidth(4, 120);
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this->setStyleSheet("QTableWidget::item{padding:0px}");
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QStringList headText;
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headText << "Disk" << "Used" << "Unused" << "Total" << "Used Percent";
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this->setHorizontalHeaderLabels(headText);
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this->setSelectionBehavior(QAbstractItemView::SelectRows);
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this->setEditTriggers(QAbstractItemView::NoEditTriggers);
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this->setSelectionMode(QAbstractItemView::SingleSelection);
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this->verticalHeader()->setVisible(true);
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this->horizontalHeader()->setStretchLastSection(true);
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QTimer::singleShot(0, this, SLOT(loadData()));
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}
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QColor DiskSizeTable::getBgColor()
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{
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return bgColor;
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}
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QColor DiskSizeTable::getPgrColor1()
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{
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return pgrColor1;
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}
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QColor DiskSizeTable::getPgrColor2()
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{
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return pgrColor2;
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}
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QColor DiskSizeTable::getPgrColor3()
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{
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return pgrColor3;
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}
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QColor DiskSizeTable::getTextColor1()
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{
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return textColor1;
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}
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QColor DiskSizeTable::getTextColor2()
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{
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return textColor2;
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}
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QColor DiskSizeTable::getTextColor3()
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{
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return textColor3;
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}
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QSize DiskSizeTable::sizeHint()
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{
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return QSize(500, 300);
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}
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QSize DiskSizeTable::minimumSizeHint()
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{
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return QSize(200, 150);
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}
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void DiskSizeTable::loadData()
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{
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int row = this->rowCount();
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for (size_t i = 0; i < row; i++) {
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this->removeRow(0);
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}
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#ifdef Q_OS_WIN
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QFileInfoList list = QDir::drives();
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foreach (QFileInfo dir, list) {
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QString dirName = dir.absolutePath();
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LPCWSTR lpcwstrDriver = (LPCWSTR)dirName.utf16();
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ULARGE_INTEGER liFreeBytesAvailable, liTotalBytes, liTotalFreeBytes;
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if (GetDiskFreeSpaceEx(lpcwstrDriver, &liFreeBytesAvailable, &liTotalBytes, &liTotalFreeBytes)) {
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QString use = QString::number((double)(liTotalBytes.QuadPart - liTotalFreeBytes.QuadPart) / GB, 'f', 1);
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use += "G";
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QString free = QString::number((double)liTotalFreeBytes.QuadPart / GB, 'f', 1);
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free += "G";
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QString all = QString::number((double)liTotalBytes.QuadPart / GB, 'f', 1);
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all += "G";
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int percent = 100 - ((double)liTotalFreeBytes.QuadPart / liTotalBytes.QuadPart) * 100;
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insertSize(dirName, use, free, all, percent);
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}
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}
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#else
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process->start("df -h");
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#endif
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}
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void DiskSizeTable::setBgColor(const QColor &color)
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{
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if (this->bgColor != color) {
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this->bgColor = color;
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this->loadData();
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}
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}
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void DiskSizeTable::setPgrColor1(const QColor &color)
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{
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if (this->pgrColor1 != color) {
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this->pgrColor1 = color;
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this->loadData();
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}
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}
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void DiskSizeTable::setPgrColor2(const QColor &color)
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{
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if (this->pgrColor2 != color) {
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this->pgrColor2 = color;
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this->loadData();
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}
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}
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void DiskSizeTable::setPgrCOlor3(const QColor &color)
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{
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if (this->pgrColor3 != color) {
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this->pgrColor3 = color;
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this->loadData();
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}
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}
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void DiskSizeTable::setTextColor1(const QColor &color)
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{
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if (this->textColor1 != color) {
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this->textColor1 = color;
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this->loadData();
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}
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}
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void DiskSizeTable::setTextColor2(const QColor &color)
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{
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if (this->textColor2 != color) {
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this->textColor2 = color;
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this->loadData();
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}
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}
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void DiskSizeTable::setTextColor3(const QColor &color)
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{
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if (this->textColor3 != color) {
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this->textColor3 = color;
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this->loadData();
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}
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}
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void DiskSizeTable::readData()
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{
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while (!process->atEnd()) {
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QString result = QLatin1String(process->readLine());
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#ifdef __arm__
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if (result.startsWith("/dev/root")) {
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checkSize(result, "Local Storage");
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}
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else if (result.startsWith("/dev/mmcblk")) {
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checkSize(result, "Local Storage");
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}
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else if (result.startsWith("/dev/mmcblk1p")) {
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checkSize(result, "SD");
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QStringList list = result.split(" ");
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emit sdDiskReceive(list.at(0));
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}
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else if (result.startsWith("/dev/sd")) {
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checkSize(result, "U Disk");
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QStringList list = result.split(" ");
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emit uDiskReceive(list.at(0));
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}
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#endif
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}
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}
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void DiskSizeTable::checkSize(const QString &result, const QString &name)
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{
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QString dev, use, free, all;
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int percent = 0;
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QStringList list = result.split(" ");
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int index = 0;
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for (int i = 0; i < list.count(); i++) {
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QString s = list.at(i).trimmed();
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if (s == "") {
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continue;
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}
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index++;
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if (index == 1) {
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dev = s;
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}
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else if (index == 2) {
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all = s;
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}
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else if (index == 3) {
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use = s;
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}
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else if (index == 4) {
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free = s;
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}
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else if (index == 5) {
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percent = s.left(s.length() - 1).toInt();
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break;
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}
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}
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if (name.length() > 0) {
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dev = name;
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}
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insertSize(dev, use, free, all, percent);
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}
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void DiskSizeTable::insertSize(const QString &name, const QString &use, const QString &free, const QString &all, int percent)
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{
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int row = this->rowCount();
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this->insertRow(row);
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QTableWidgetItem* itemname = new QTableWidgetItem(name);
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QTableWidgetItem* itemuse = new QTableWidgetItem(use);
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itemuse->setTextAlignment(Qt::AlignCenter);
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QTableWidgetItem* itemfree = new QTableWidgetItem(free);
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itemfree->setTextAlignment(Qt::AlignCenter);
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QTableWidgetItem* itemall = new QTableWidgetItem(all);
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itemall->setTextAlignment(Qt::AlignCenter);
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this->setItem(row, 0, itemname);
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this->setItem(row, 1, itemuse);
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this->setItem(row, 2, itemfree);
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this->setItem(row, 3, itemall);
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QProgressBar* bar = new QProgressBar;
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bar->setRange(0, 100);
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bar->setValue(percent);
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QString qss = QString("QProgressBar{background:%1;border-width:0px;border-radius:0px;text-align:center;}"
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"QProgress::chunk{border-radius:0px;}").arg(bgColor.name());
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if (percent < 50) {
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qss += QString("QProgressBar{color:%1;}QProgressBar::chunk{background:%2;}").arg(textColor1.name()).arg(pgrColor1.name());
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}
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else if (percent < 90) {
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qss += QString("QProgressBar{color:%1;}QProgressBar::chunk{background:%2;}").arg(textColor2.name()).arg(pgrColor2.name());
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}
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else {
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qss += QString("QProgressBar{color:%1;}QProgressBar::chunk{background:%2;}").arg(textColor3.name()).arg(pgrColor3.name());
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}
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bar->setStyleSheet(qss);
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this->setCellWidget(row, 4, bar);
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}
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@ -0,0 +1,60 @@
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#ifndef DISKSIZETABLE_H
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#define DISKSIZETABLE_H
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#include <QWidget>
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#include <QTableWidget>
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#include <QProcess>
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class DiskSizeTable : public QTableWidget
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{
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Q_OBJECT
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public:
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explicit DiskSizeTable(QWidget* parent = 0);
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QColor getBgColor();
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QColor getPgrColor1();
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QColor getPgrColor2();
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QColor getPgrColor3();
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QColor getTextColor1();
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QColor getTextColor2();
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QColor getTextColor3();
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QSize sizeHint();
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QSize minimumSizeHint();
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public slots:
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void loadData();
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void setBgColor(const QColor& color);
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void setPgrColor1(const QColor& color);
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void setPgrColor2(const QColor& color);
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void setPgrCOlor3(const QColor& color);
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void setTextColor1(const QColor& color);
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void setTextColor2(const QColor& color);
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void setTextColor3(const QColor& color);
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signals:
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void sdDiskReceive(const QString& diskName);
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void uDiskReceive(const QString& diskName);
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private:
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QProcess* process;
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QColor bgColor;
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QColor pgrColor1;
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QColor pgrColor2;
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QColor pgrColor3;
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QColor textColor1;
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QColor textColor2;
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QColor textColor3;
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private slots:
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void readData();
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void checkSize(const QString& result, const QString& name);
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void insertSize(const QString& name, const QString& use,
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const QString& free, const QString& all, int percent);
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};
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#endif // DISKSIZETABLE_H
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@ -0,0 +1,33 @@
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QT += core gui
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greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
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CONFIG += c++11
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# The following define makes your compiler emit warnings if you use
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# any Qt feature that has been marked deprecated (the exact warnings
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# depend on your compiler). Please consult the documentation of the
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# deprecated API in order to know how to port your code away from it.
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DEFINES += QT_DEPRECATED_WARNINGS
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# You can also make your code fail to compile if it uses deprecated APIs.
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# In order to do so, uncomment the following line.
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# You can also select to disable deprecated APIs only up to a certain version of Qt.
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#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000 # disables all the APIs deprecated before Qt 6.0.0
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SOURCES += \
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disksizetable.cpp \
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main.cpp \
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widget.cpp
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HEADERS += \
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disksizetable.h \
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widget.h
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FORMS += \
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widget.ui
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# Default rules for deployment.
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qnx: target.path = /tmp/$${TARGET}/bin
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else: unix:!android: target.path = /opt/$${TARGET}/bin
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!isEmpty(target.path): INSTALLS += target
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#include "widget.h"
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#include <QApplication>
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int main(int argc, char *argv[])
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{
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QApplication a(argc, argv);
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Widget w;
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w.show();
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return a.exec();
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}
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#include "widget.h"
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#include "ui_widget.h"
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Widget::Widget(QWidget *parent)
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: QWidget(parent)
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, ui(new Ui::Widget)
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{
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ui->setupUi(this);
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}
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Widget::~Widget()
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{
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delete ui;
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}
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#ifndef WIDGET_H
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#define WIDGET_H
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#include <QWidget>
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QT_BEGIN_NAMESPACE
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namespace Ui { class Widget; }
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QT_END_NAMESPACE
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class Widget : public QWidget
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{
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Q_OBJECT
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public:
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Widget(QWidget *parent = nullptr);
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~Widget();
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private:
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Ui::Widget *ui;
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};
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#endif // WIDGET_H
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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>Widget</class>
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<widget class="QWidget" name="Widget">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>800</width>
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<height>600</height>
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</rect>
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</property>
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<property name="windowTitle">
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<string>Widget</string>
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</property>
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<layout class="QHBoxLayout" name="horizontalLayout">
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<item>
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<widget class="DiskSizeTable" name="tableWidget"/>
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</item>
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</layout>
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</widget>
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<customwidgets>
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<customwidget>
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<class>DiskSizeTable</class>
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<extends>QTableWidget</extends>
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<header location="global">disksizetable.h</header>
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</customwidget>
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</customwidgets>
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<resources/>
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<connections/>
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</ui>
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