随笔分类 - Qt
摘要：QJsonObject #include <QJsonObject> Public Types class const_iterator class iterator typedef ConstIterator typedef Iterator typedef key_type typedef ma
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摘要：QJSEngine #include <QJSEngine> Public Types enum Extension { TranslationExtension, ConsoleExtension, GarbageCollectionExtension, AllExtensions } flags
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摘要：QLibrary #include <QLibrary> Public Types enum LoadHint { ResolveAllSymbolsHint, ExportExternalSymbolsHint, LoadArchiveMemberHint, PreventUnloadHint,
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摘要：QOAuth1 #include <QOAuth1> Public Functions QOAuth1(QObject *parent = nullptr) QOAuth1(QNetworkAccessManager *manager, QObject *parent = nullptr) QOAu
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摘要：QUuid #include <QUuid> Public Types enum StringFormat { WithBraces, WithoutBraces, Id128 } enum Variant { VarUnknown, NCS, DCE, Microsoft, Reserved }
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摘要：QVideoFrame #include <QVideoFrame> Public Types enum FieldType { ProgressiveFrame, TopField, BottomField, InterlacedFrame } enum PixelFormat { Format_
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摘要：QVoice #include <QVoice> Public Types enum Age { Child, Teenager, Adult, Senior, Other } enum Gender { Male, Female, Unknown } Public Functions QVoice
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摘要：QVulkanWindow #include <QVulkanWindow> Public Functions QVulkanWindow(QWindow *parent = nullptr) virtual ~QVulkanWindow() int availablePhysicalDevices
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摘要：QDateTime #include <QDateTime> Public Functions QDateTime() QDateTime(const QDate &date) QDateTime(const QDate &date, const QTime &time, Qt::TimeSpec
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摘要：QCamera #include <QCamera> Public Types class FrameRateRange enum CaptureMode { CaptureViewfinder, CaptureStillImage, CaptureVideo } flags CaptureMode
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摘要：QException #include <QException> Public Functions virtual ~QException() virtual QException * clone() const virtual void raise() const Detailed Descrip
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摘要：QGLWidget #include <QGLWidget> Public Functions QGLWidget(QWidget *parent = nullptr, const QGLWidget *shareWidget = nullptr, Qt::WindowFlags f = ...)
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摘要：QGeoPolygon #include <QGeoPolygon> Public Functions QGeoPolygon() QGeoPolygon(const QList<QGeoCoordinate> &path) QGeoPolygon(const QGeoPolygon &other)
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摘要：widget->setStyleSheet("background-color: rgba(255,255,255,0.3);"); ####################
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摘要：PyQt 中访问 HTTP 接口并传递数据，您可以使用 PyQt 的 QTcpServer 类和 QTcpSocket 类。以下是一个简单的示例代码，演示如何使用 QTcpServer 类和 QTcpSocket 类来访问 HTTP 接口并传递数据： import sys from PyQt5.Qt
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摘要：Qt执行ping命令 #include <QCoreApplication> #include <QDebug> #include <QProcess> int main(int argc, char *argv[]) { QCoreApplication a(argc, argv); QStrin
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摘要：#include <QtWidgets/QApplication> #include <QtWidgets/QGraphicsScene> #include <QtWidgets/QGraphicsView> #include <QtCore/QPointF> #include <QtCore/QD
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摘要：QHBoxLayout清空子控件 layout = QHBoxLayout() widget1 = QLabel("Widget 1") widget2 = QLabel("Widget 2") widget3 = QLabel("Widget 3") layout.addWidget(widget
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摘要：QLabel 显示opencv Mat import cv2 from PyQt5.QtGui import QImage, QPixmap from PyQt5.QtWidgets import QLabel label = QLabel() # Load the image using Open
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摘要：QDateTime计算时间差 from PyQt5.QtCore import QDateTime # Create two QDateTime objects dt1 = QDateTime.currentDateTime() dt2 = QDateTime(2022, 1, 1, 0, 0) #
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