随笔分类 - Qt
摘要：QDir #include <QDir> Public Types enum Filter { Dirs, AllDirs, Files, Drives, ..., CaseSensitive } flags Filters enum SortFlag { Name, Time, Size, Typ
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摘要：绘制ifc构件外轮廓 void VCWidget::drawOuterCurve(QPainter& mainPainter) { QPen routePen; routePen.setColor(QColor(0, 125, 255)); routePen.setWidth(4); mainPai
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摘要：pyqt查看安装目录 import PyQt5 print(PyQt5.__file__) ############################
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摘要：绘制位置 for (int k=0;k<drawIndexRoutePoints.size();k++) { QVector<QPoint> drawRoutePoints = drawIndexRoutePoints.at(k); for (QPoint indexPoint : drawRout
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摘要：QPainter 绘制点 #include <QPainter> void QPainter::drawPoint(int x, int y) This is an overloaded function. Draws a single point at position (x, y). #####
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摘要：#include <QCheckBox> Properties tristate : bool 11 properties inherited from QAbstractButton 59 properties inherited from QWidget 1 property inherited
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摘要：QWindow #include <QWindow> Public Types enum AncestorMode { ExcludeTransients, IncludeTransients } enum Visibility { Windowed, Minimized, Maximized, F
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摘要：一时疏忽，直接在xshell远程桌面运行pyqt程序了，报了此错误 (wind_2022) admin-01@admin-01:~/Anaconda3/project_liao_20220523$ (wind_2022) admin-01@admin-01:~/Anaconda3/project_l
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摘要：QMatrix4x4 #include <QMatrix4x4> Public Functions QMatrix4x4() QMatrix4x4(const float *values) QMatrix4x4(float m11, float m12, float m13, float m14,
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摘要：QMatrix #include <QMatrix> Public Functions QMatrix() QMatrix(qreal m11, qreal m12, qreal m21, qreal m22, qreal dx, qreal dy) QMatrix(QMatrix &&other)
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摘要：QString转 wchar_t wchar_t* QString2Wchar(QString qStr) { return (wchar_t*)reinterpret_cast<const wchar_t *>(qStr.utf16()); } ###################
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摘要：QHostInfo Header: #include <QHostInfo> Public Functions QHostInfo(int id = -1) QHostInfo(const QHostInfo &other) ~QHostInfo() QList<QHostAddress> addr
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摘要：QColor QColor() QColor(Qt::GlobalColor color) QColor(int r, int g, int b, int a = ...) QColor(QRgb color) QColor(QRgba64 rgba64) QColor(const QString
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摘要：QBrush QBrush() QBrush(Qt::BrushStyle style) QBrush(const QColor &color, Qt::BrushStyle style = Qt::SolidPattern) QBrush(Qt::GlobalColor color, Qt::Br
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摘要：qt布局测试 //dockWidget_log scrollAreaLogDock = new QScrollArea(dockWidget_log); scrollAreaLogDock->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSiz
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摘要：QFile #include <QFile> QFile file("in.txt"); if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) return; while (!file.atEnd()) { QByteArray line =
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摘要：塔吊花车移动计算 void TowerPanel::slotMoveSlider(int sliderValue) { slider_length = sliderValue*1.0f; hook_position_x = center_x*(-0.0f) + slider_length*cos(a
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摘要：连接redis数据库日志 void Redis_Project2::slotOnConnectRedisButtonClick() { db_address_redis = this->lineEdit_address_redis->text(); db_port_redis = this->lin
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摘要：无法解析的外部符号 "public: virtual struct QMetaObject const * __cdecl PTSData::metaObject(void)const " (?met class IfcData : public QObject { //Q_OBJECT } 解决办
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摘要：C++绘制点云 osg::Geode* pcd_geode = new osg::Geode(); //几何体 osg::Geometry* pcd_geometry = new osg::Geometry(); for (int k = 0; k < list_dall_data.size();
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