基于C++&Qt开发的文件搜索及文本内容搜索软件，支持Windows、Linux、Mac系统.zip

#include "mainwindow.h" #include "ui_mainwindow.h" #include "core.h" #include "copymovefiledialog.h" #include "resultlistitem.h" #include <QApplication> #include <QDateTime> #include <QDebug> #include <QRect> #include <QThread> #include <QDesktopWidget> #include <QGuiApplication> #include <QScreen> #include <QFileIconProvider> #include <QFileInfo> #include <QUrl> #include <QDesktopServices> #include <QClipboard> #include <QMimeData> #include <QFileDialog> #include <QStandardPaths> #include <QMessageBox> #include <QDir> #include <QtNetwork> #include <QSize> const char checkUpdateUrl[] = "https://gitee.com/brok1n/bsearch/raw/master/Api/checkUpdate.json"; const char checkUpdateBakUrl[] = "https://raw.githubusercontent.com/brok1n/bsearch/master/Api/checkUpdate.json"; MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) , ui(new Ui::MainWindow) , mWaitResultTimer(new QTimer()) , mWaitScanDiskTimer(new QTimer()) , mTimeTimer(new QTimer()) , mAboutDialog(nullptr) , reply(nullptr) , mContextMenu(nullptr) , mStatusMsgLabel(nullptr) , mStatusTimeLabel(nullptr) { this->ui->setupUi(this); mDefaultIconSize = this->ui->listWidget->iconSize(); // this->ui->listWidget->setIconSize(QSize(24, 24)); connect(this->ui->listWidget, SIGNAL(itemClicked(QListWidgetItem*)), this, SLOT(onListWidgetItemClicked(QListWidgetItem*))); // ------ 新建窗口 ------ //如果窗口数量 > 0 int controlPanelCount = Core::GetInstance()->controlPanelCount(); if(controlPanelCount > 0) { //获取可用桌面大小 QScreen *screen = QGuiApplication::screenAt(this->pos()); QRect deskRect = screen->availableGeometry(); this->setGeometry(deskRect.width() / 2 - width() / 2 + controlPanelCount * 30, deskRect.height() / 2 - height() / 2 + controlPanelCount * 30, width(), height()); //多窗口时，让子窗口被关闭后自动释放 setAttribute(Qt::WA_DeleteOnClose); } mPanelId = QDateTime::currentDateTime().toMSecsSinceEpoch(); if(!Core::GetInstance()->addControlPanel(mPanelId)) { QThread::msleep(10); mPanelId = QDateTime::currentDateTime().toMSecsSinceEpoch(); Core::GetInstance()->addControlPanel(mPanelId); } // ------ 新建窗口 ------ connect(mWaitScanDiskTimer, SIGNAL(timeout()), this, SLOT(onScanDiskFinished())); mWaitScanDiskTimer->start(1000); showMsg("正在扫描磁盘..."); // this->ui->statusbar->showMessage("正在扫描磁盘..."); QString desktopFileName = QApplication::desktopFileName(); qDebug() << "desktopFileName:" << desktopFileName; QString applicationDisplayName = QApplication::applicationDisplayName(); qDebug() << "applicationDisplayName:" << applicationDisplayName; QString platformName = QApplication::platformName(); qDebug() << "platformName:" << platformName; switch (DataCenter::GetInstance()->sortType()) { case SORT_TYPE::BY_NAME: this->ui->actionSortName->setChecked(true); break; case SORT_TYPE::BY_SIZE: this->ui->actionSortSize->setChecked(true); break; case SORT_TYPE::BY_PATH: this->ui->actionSortPath->setChecked(true); break; case SORT_TYPE::BY_TYPE: this->ui->actionSortType->setChecked(true); break; case SORT_TYPE::BY_EXT: this->ui->actionSortExt->setChecked(true); break; case SORT_TYPE::BY_CTIME: this->ui->actionSortCreateTime->setChecked(true); break; case SORT_TYPE::BY_MTIME: this->ui->actionSortModifyTime->setChecked(true); break; } switch (DataCenter::GetInstance()->sortOrder()) { case SORT_ORDER::SORT_ASC: this->ui->actionSortAsc->setChecked(true); break; case SORT_ORDER::SORT_DESC: this->ui->actionSortDesc->setChecked(true); break; } // ------ 版本更新相关 ------ //#ifndef QT_NO_SSL connect(&qnam, &QNetworkAccessManager::sslErrors, this, &MainWindow::sslErrors); //#endif // ------ 版本更新相关 ------ // ------ 右键菜单 ------ mContextMenu = new QMenu( this ); QAction *openAction = new QAction(tr("打开文件"), this); QAction *openFolder = new QAction(tr("打开所在目录"), this); QAction *copyToDesktop = new QAction(tr("复制到桌面"), this); QAction *copyToFolder = new QAction(tr("复制到..."), this); QAction *moveToFolder = new QAction(tr("移动到..."), this); mContextMenu->addAction( openAction ); mContextMenu->addAction( openFolder ); mContextMenu->addSeparator(); mContextMenu->addAction( copyToDesktop ); mContextMenu->addAction( copyToFolder ); mContextMenu->addAction( moveToFolder ); connect( openAction, SIGNAL(triggered() ), this, SLOT( on_actionOpenFile_triggered()) ); connect( openFolder, SIGNAL(triggered() ), this, SLOT( on_actionOpenInFolder_triggered()) ); connect( copyToDesktop, SIGNAL(triggered() ), this, SLOT( on_actionCopyToDesktop_triggered()) ); connect( copyToFolder, SIGNAL(triggered() ), this, SLOT( on_actionCopyTo_triggered()) ); connect( moveToFolder, SIGNAL(triggered() ), this, SLOT( on_actionMoveTo_triggered()) ); // ------ 右键菜单 ------ // ------ 状态栏 ------ // ---- 消息 ---- mStatusMsgLabel = new QLabel; mStatusMsgLabel->setAlignment(Qt::AlignCenter); mStatusMsgLabel->setMinimumSize(mStatusMsgLabel->sizeHint()); ui->statusbar->addWidget(mStatusMsgLabel, 1); // ---- 消息 ---- // ---- 文件数 ---- mStatusFileCountLabel = new QLabel; mStatusFileCountLabel->setAlignment(Qt::AlignCenter); mStatusFileCountLabel->setMinimumSize(mStatusFileCountLabel->sizeHint()); ui->statusbar->addWidget(mStatusFileCountLabel); // ---- 文件数 ---- // ---- 时间 ---- mStatusTimeLabel = new QLabel; mStatusTimeLabel->setAlignment(Qt::AlignCenter); mStatusTimeLabel->setMinimumSize(mStatusTimeLabel->sizeHint()); ui->statusbar->addWidget(mStatusTimeLabel); connect(mTimeTimer, SIGNAL(timeout()), this, SLOT(timeUpdate())); mTimeTimer->start(1000); timeUpdate(); // ---- 时间 ---- // ------ 状态栏 ------ // mContextMenu->exec( QCursor::pos() ); } MainWindow::~MainWindow() { qDebug() << "窗口析构函数:" << mPanelId; mAboutDialog->deleteLater(); Core::GetInstance()->releaseControlPanel(mPanelId); mWaitResultTimer->stop(); delete mWaitResultTimer; mWaitScanDiskTimer->stop(); delete mWaitScanDiskTimer; delete ui; qDebug() << "窗口析构函数:" << mPanelId << ":end."; } void MainWindow::on_keyEdit_returnPressed() { startSearch(); } void MainWindow::onSearchFinished() { if(DataCenter::GetInstance()->isSearchFinished()) { disconnect(mWaitResultTimer, SIGNAL(timeout()), this, SLOT(onSearchFinished())); mWaitResultTimer->stop(); flushResult(); qDebug() << "搜索完毕！"; } } void MainWindow::onScanDiskFinished() { if(DataCenter::GetInstance()->isScanDiskFinished()) { disconnect(mWaitScanDiskTimer, SIGNAL(timeout()), this, SLOT(onScanDiskFinished())); mWaitScanDiskTimer->stop(); showMsg("磁盘扫描完毕!"); mStatusFileCountLabel->setText(QString("文件数：%1 文件夹数：%1").arg(DataCenter::GetInstance()->fileCount()).arg(DataCenter::GetInstance()->dirCount())); // this->ui->statusbar->showMessage("磁盘扫描完毕!"); } } void MainWindow::onListWidgetItemClicked(QListWidgetItem *item) { QString txt = item->text(); QString fullPath = item->data(Qt::UserRole).toString(); qDebug() << "点击了：" << txt << " fullPath:" << fullPath; } void MainWindow::flushResult() { QList<Node*> *resultList = DataCenter::GetInstance()->resultList(); QElapsedTimer flushTimer; flushTimer.start(); th