新增硬盘容量控件
feiyangqingyun
parent
4c47589b1b
commit
00b02215b0
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@ -11,3 +11,4 @@
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5. gifwidget 屏幕录制控件
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6. comtool 串口调试助手
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7. nettool 网络调试助手
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8. devicesizetable 硬盘容量控件
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@ -0,0 +1,296 @@
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#pragma execution_character_set("utf-8")
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#include "devicesizetable.h"
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#include "qprocess.h"
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#include "qtablewidget.h"
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#include "qheaderview.h"
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#include "qfileinfo.h"
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#include "qdir.h"
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#include "qprogressbar.h"
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#include "qtimer.h"
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#include "qdebug.h"
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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 GB (1024 * 1024 * 1024)
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#define MB (1024 * 1024)
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#define KB (1024)
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DeviceSizeTable::DeviceSizeTable(QWidget *parent) : QTableWidget(parent)
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{
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bgColor = QColor(255, 255, 255);
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chunkColor1 = QColor(100, 184, 255);
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chunkColor2 = QColor(24, 189, 155);
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chunkColor3 = 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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//设置列数和列宽
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this->setColumnCount(5);
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this->setColumnWidth(0, 100);
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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 << "盘符" << "已用空间" << "可用空间" << "总大小" << "已用百分比" ;
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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(load()));
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}
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QColor DeviceSizeTable::getBgColor() const
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{
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return this->bgColor;
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}
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QColor DeviceSizeTable::getChunkColor1() const
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{
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return this->chunkColor1;
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}
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QColor DeviceSizeTable::getChunkColor2() const
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{
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return this->chunkColor2;
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}
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QColor DeviceSizeTable::getChunkColor3() const
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{
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return this->chunkColor3;
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}
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QColor DeviceSizeTable::getTextColor1() const
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{
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return this->textColor1;
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}
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QColor DeviceSizeTable::getTextColor2() const
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{
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return this->textColor2;
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}
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QColor DeviceSizeTable::getTextColor3() const
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{
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return this->textColor3;
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}
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void DeviceSizeTable::load()
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{
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//清空原有数据
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int row = this->rowCount();
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for (int 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 DeviceSizeTable::setBgColor(const QColor &bgColor)
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{
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if (this->bgColor != bgColor) {
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this->bgColor = bgColor;
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this->load();
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}
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}
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void DeviceSizeTable::setChunkColor1(const QColor &chunkColor1)
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{
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if (this->chunkColor1 != chunkColor1) {
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this->chunkColor1 = chunkColor1;
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this->load();
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}
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}
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void DeviceSizeTable::setChunkColor2(const QColor &chunkColor2)
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{
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if (this->chunkColor2 != chunkColor2) {
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this->chunkColor2 = chunkColor2;
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this->load();
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}
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}
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void DeviceSizeTable::setChunkColor3(const QColor &chunkColor3)
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{
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if (this->chunkColor3 != chunkColor3) {
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this->chunkColor3 = chunkColor3;
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this->load();
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}
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}
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void DeviceSizeTable::setTextColor1(const QColor &textColor1)
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{
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if (this->textColor1 != textColor1) {
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this->textColor1 = textColor1;
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this->load();
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}
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}
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void DeviceSizeTable::setTextColor2(const QColor &textColor2)
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{
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if (this->textColor2 != textColor2) {
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this->textColor2 = textColor2;
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this->load();
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}
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}
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void DeviceSizeTable::setTextColor3(const QColor &textColor3)
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{
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if (this->textColor3 != textColor3) {
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this->textColor3 = textColor3;
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this->load();
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}
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}
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void DeviceSizeTable::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, "本地存储");
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} else if (result.startsWith("/dev/mmcblk")) {
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checkSize(result, "本地存储");
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} else if (result.startsWith("/dev/mmcblk1p")) {
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checkSize(result, "SD卡");
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QStringList list = result.split(" ");
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emit sdcardReceive(list.at(0));
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} else if (result.startsWith("/dev/sd")) {
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checkSize(result, "U盘");
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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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#else
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if (result.startsWith("/dev/sd")) {
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checkSize(result, "");
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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 DeviceSizeTable::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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} else if (index == 2) {
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all = s;
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} else if (index == 3) {
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use = s;
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} else if (index == 4) {
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free = s;
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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 DeviceSizeTable::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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"QProgressBar::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(chunkColor1.name());
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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(chunkColor2.name());
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} else {
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qss += QString("QProgressBar{color:%1;}QProgressBar::chunk{background:%2;}").arg(textColor3.name()).arg(chunkColor3.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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QSize DeviceSizeTable::sizeHint() const
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{
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return QSize(500, 300);
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}
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QSize DeviceSizeTable::minimumSizeHint() const
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{
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return QSize(200, 150);
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}
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@ -0,0 +1,91 @@
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#ifndef DEVICESIZETABLE_H
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#define DEVICESIZETABLE_H
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/**
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* 本地存储空间大小控件 作者:feiyangqingyun(QQ:517216493) 2016-11-30
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* 1:可自动加载本地存储设备的总容量/已用容量
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* 2:进度条显示已用容量
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* 3:支持所有操作系统
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* 4:增加U盘或者SD卡到达信号
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*/
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#include <QTableWidget>
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class QProcess;
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#ifdef quc
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#if (QT_VERSION < QT_VERSION_CHECK(5,7,0))
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#include <QtDesigner/QDesignerExportWidget>
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#else
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#include <QtUiPlugin/QDesignerExportWidget>
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#endif
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class QDESIGNER_WIDGET_EXPORT DeviceSizeTable : public QTableWidget
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#else
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class DeviceSizeTable : public QTableWidget
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#endif
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{
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Q_OBJECT
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Q_PROPERTY(QColor bgColor READ getBgColor WRITE setBgColor)
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Q_PROPERTY(QColor chunkColor1 READ getChunkColor1 WRITE setChunkColor1)
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Q_PROPERTY(QColor chunkColor2 READ getChunkColor2 WRITE setChunkColor2)
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Q_PROPERTY(QColor chunkColor3 READ getChunkColor3 WRITE setChunkColor3)
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Q_PROPERTY(QColor textColor1 READ getTextColor1 WRITE setTextColor1)
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Q_PROPERTY(QColor textColor2 READ getTextColor2 WRITE setTextColor2)
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Q_PROPERTY(QColor textColor3 READ getTextColor3 WRITE setTextColor3)
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public:
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explicit DeviceSizeTable(QWidget *parent = 0);
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private:
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QProcess *process; //执行命令进程
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QColor bgColor; //背景颜色
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QColor chunkColor1; //进度颜色1
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QColor chunkColor2; //进度颜色2
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QColor chunkColor3; //进度颜色3
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QColor textColor1; //文字颜色1
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QColor textColor2; //文字颜色2
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QColor textColor3; //文字颜色3
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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, const QString &free, const QString &all, int percent);
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public:
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QColor getBgColor() const;
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QColor getChunkColor1() const;
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QColor getChunkColor2() const;
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QColor getChunkColor3() const;
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QColor getTextColor1() const;
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QColor getTextColor2() const;
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QColor getTextColor3() const;
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QSize sizeHint() const;
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QSize minimumSizeHint() const;
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public Q_SLOTS:
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//载入容量
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void load();
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//设置背景颜色
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void setBgColor(const QColor &bgColor);
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//设置进度颜色
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void setChunkColor1(const QColor &chunkColor1);
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void setChunkColor2(const QColor &chunkColor2);
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void setChunkColor3(const QColor &chunkColor3);
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//设置文字颜色
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void setTextColor1(const QColor &textColor1);
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void setTextColor2(const QColor &textColor2);
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void setTextColor3(const QColor &textColor3);
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Q_SIGNALS:
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void sdcardReceive(const QString &sdcardName);
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void udiskReceive(const QString &udiskName);
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};
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#endif // DEVICESIZETABLE_H
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@ -0,0 +1,23 @@
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#-------------------------------------------------
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#
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# Project created by QtCreator 2017-02-08T10:02:20
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#
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#-------------------------------------------------
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QT += core gui
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greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
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TARGET = devicesizetable
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TEMPLATE = app
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DESTDIR = $$PWD/../bin
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CONFIG += warn_off
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SOURCES += main.cpp
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SOURCES += frmdevicesizetable.cpp
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SOURCES += devicesizetable.cpp
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HEADERS += frmdevicesizetable.h
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HEADERS += devicesizetable.h
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FORMS += frmdevicesizetable.ui
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@ -0,0 +1,14 @@
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#pragma execution_character_set("utf-8")
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#include "frmdevicesizetable.h"
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#include "ui_frmdevicesizetable.h"
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frmDeviceSizeTable::frmDeviceSizeTable(QWidget *parent) : QWidget(parent), ui(new Ui::frmDeviceSizeTable)
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{
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ui->setupUi(this);
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}
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frmDeviceSizeTable::~frmDeviceSizeTable()
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{
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delete ui;
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}
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@ -0,0 +1,23 @@
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#ifndef FRMDEVICESIZETABLE_H
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#define FRMDEVICESIZETABLE_H
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#include <QWidget>
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namespace Ui
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{
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class frmDeviceSizeTable;
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}
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class frmDeviceSizeTable : public QWidget
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{
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Q_OBJECT
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public:
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explicit frmDeviceSizeTable(QWidget *parent = 0);
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~frmDeviceSizeTable();
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private:
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Ui::frmDeviceSizeTable *ui;
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};
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#endif // FRMDEVICESIZETABLE_H
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@ -0,0 +1,122 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>frmDeviceSizeTable</class>
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<widget class="QWidget" name="frmDeviceSizeTable">
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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>500</width>
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<height>300</height>
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</rect>
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</property>
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<property name="windowTitle">
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<string>Form</string>
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</property>
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<layout class="QVBoxLayout" name="verticalLayout">
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<item>
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<widget class="DeviceSizeTable" name="tableWidget">
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<row/>
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<row/>
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<row/>
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<row/>
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<row/>
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<column/>
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<column/>
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<column/>
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<column/>
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<column/>
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<item row="0" column="0"/>
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<item row="0" column="1">
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<property name="textAlignment">
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<set>AlignCenter</set>
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</property>
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</item>
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<item row="0" column="2">
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<property name="textAlignment">
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<set>AlignCenter</set>
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</property>
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</item>
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<item row="0" column="3">
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<property name="textAlignment">
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<set>AlignCenter</set>
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</property>
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</item>
|
||||
<item row="1" column="0"/>
|
||||
<item row="1" column="1">
|
||||
<property name="textAlignment">
|
||||
<set>AlignCenter</set>
|
||||
</property>
|
||||
</item>
|
||||
<item row="1" column="2">
|
||||
<property name="textAlignment">
|
||||
<set>AlignCenter</set>
|
||||
</property>
|
||||
</item>
|
||||
<item row="1" column="3">
|
||||
<property name="textAlignment">
|
||||
<set>AlignCenter</set>
|
||||
</property>
|
||||
</item>
|
||||
<item row="2" column="0"/>
|
||||
<item row="2" column="1">
|
||||
<property name="textAlignment">
|
||||
<set>AlignCenter</set>
|
||||
</property>
|
||||
</item>
|
||||
<item row="2" column="2">
|
||||
<property name="textAlignment">
|
||||
<set>AlignCenter</set>
|
||||
</property>
|
||||
</item>
|
||||
<item row="2" column="3">
|
||||
<property name="textAlignment">
|
||||
<set>AlignCenter</set>
|
||||
</property>
|
||||
</item>
|
||||
<item row="3" column="0"/>
|
||||
<item row="3" column="1">
|
||||
<property name="textAlignment">
|
||||
<set>AlignCenter</set>
|
||||
</property>
|
||||
</item>
|
||||
<item row="3" column="2">
|
||||
<property name="textAlignment">
|
||||
<set>AlignCenter</set>
|
||||
</property>
|
||||
</item>
|
||||
<item row="3" column="3">
|
||||
<property name="textAlignment">
|
||||
<set>AlignCenter</set>
|
||||
</property>
|
||||
</item>
|
||||
<item row="4" column="0"/>
|
||||
<item row="4" column="1">
|
||||
<property name="textAlignment">
|
||||
<set>AlignCenter</set>
|
||||
</property>
|
||||
</item>
|
||||
<item row="4" column="2">
|
||||
<property name="textAlignment">
|
||||
<set>AlignCenter</set>
|
||||
</property>
|
||||
</item>
|
||||
<item row="4" column="3">
|
||||
<property name="textAlignment">
|
||||
<set>AlignCenter</set>
|
||||
</property>
|
||||
</item>
|
||||
</widget>
|
||||
</item>
|
||||
</layout>
|
||||
</widget>
|
||||
<customwidgets>
|
||||
<customwidget>
|
||||
<class>DeviceSizeTable</class>
|
||||
<extends>QTableWidget</extends>
|
||||
<header>devicesizetable.h</header>
|
||||
</customwidget>
|
||||
</customwidgets>
|
||||
<resources/>
|
||||
<connections/>
|
||||
</ui>
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
#pragma execution_character_set("utf-8")
|
||||
|
||||
#include "frmdevicesizetable.h"
|
||||
#include <QApplication>
|
||||
#include <QTextCodec>
|
||||
|
||||
int main(int argc, char *argv[])
|
||||
{
|
||||
QApplication a(argc, argv);
|
||||
a.setFont(QFont("Microsoft Yahei", 9));
|
||||
|
||||
#if (QT_VERSION <= QT_VERSION_CHECK(5,0,0))
|
||||
#if _MSC_VER
|
||||
QTextCodec *codec = QTextCodec::codecForName("gbk");
|
||||
#else
|
||||
QTextCodec *codec = QTextCodec::codecForName("utf-8");
|
||||
#endif
|
||||
QTextCodec::setCodecForLocale(codec);
|
||||
QTextCodec::setCodecForCStrings(codec);
|
||||
QTextCodec::setCodecForTr(codec);
|
||||
#else
|
||||
QTextCodec *codec = QTextCodec::codecForName("utf-8");
|
||||
QTextCodec::setCodecForLocale(codec);
|
||||
#endif
|
||||
|
||||
frmDeviceSizeTable w;
|
||||
w.setWindowTitle("本地存储空间大小控件");
|
||||
w.show();
|
||||
|
||||
return a.exec();
|
||||
}
|
||||
Loading…
Reference in New Issue