小说网站开发思路,聊城定制型网站开发,网站怎么在成都备案,莱芜金点子租房信息港解决的问题#xff1a;
做上位机时#xff0c;多有检测仪器状态#xff0c;事实显示警告#xff0c;错误等状态#xff0c;笔者就是需要显示各种仪器状态#xff0c;做显示#xff0c;后做出处理逻辑
Axure设计图#xff1a; 需求#xff1a;更新状态#xff0c;根…
解决的问题
做上位机时多有检测仪器状态事实显示警告错误等状态笔者就是需要显示各种仪器状态做显示后做出处理逻辑
Axure设计图 需求更新状态根据状态值给出处理逻辑主要看界面具体业务代码具体实现
如何实现
实现方式QWidget中进行布局 QLabel控件进行画图等实现的组件单独效果如下 可以进行复用所以暂且叫它WarningComponent 代码块解析
.h文件
/*********************************************************************************
*Author:zhouFuLiang
*Date: 2023-08-03 11:51
*Description: 警告组件界面
**********************************************************************************/
#ifndef WARNINGCOMPONENT_H
#define WARNINGCOMPONENT_H#include QWidget
#include QLabelclass WarningComponent : public QWidget
{Q_OBJECTpublic:WarningComponent(const QString strTitle, const QString strImgPath, QWidget *parent 0);~WarningComponent();/** brief 设置当前状态* param str 状态* param 唯一对外的接口* return*/void setCurrentState(const QString str);
protected:void paintEvent(QPaintEvent *event);private:void initObject();void initGeometry();void initConnect();private:QWidget *m_pTitleWidget;QLabel *m_pTitleLabel;QLabel *m_pImageLabel;QLabel *m_pStateLabel;QString m_strTitle;QString m_strImgPath;
};#endif // WARNINGCOMPONENT_H.cpp文件
#include warningcomponent.h
#include public.hWarningComponent::WarningComponent(const QString strTitle, const QString strImgPath, QWidget *parent): QWidget(parent),m_strTitle(strTitle),m_strImgPath(strImgPath)
{initObject();initGeometry();initConnect();
}WarningComponent::~WarningComponent()
{}void WarningComponent::setCurrentState(const QString str)
{m_pStateLabel-setText(str);
}void WarningComponent::paintEvent(QPaintEvent *event)
{QPainter painter(this);// painter.setRenderHint(QPainter::Antialiasing); // 反锯齿;// painter.setBrush(QBrush(QColor(153, 204, 204)));// painter.setPen(Qt::transparent);QRect rect this-rect();rect.setWidth(rect.width() - 1);rect.setHeight(rect.height() - 1);painter.drawRoundedRect(rect, 15, 15);QWidget::paintEvent(event);
}void WarningComponent::initObject()
{this-setWindowFlags(Qt::FramelessWindowHint);m_pTitleWidget new QWidget(this);m_pTitleLabel new QLabel(m_strTitle, m_pTitleWidget);m_pTitleLabel-setStyleSheet(QLabel{color:white;});m_pTitleWidget-setStyleSheet(background-color:#717E98; border-top-left-radius:5px; border-top-right-radius:5px;);m_pImageLabel new QLabel(this);m_pImageLabel-setPixmap(QPixmap(m_strImgPath));m_pImageLabel-resize(100,200);
// m_pImageLabel-setScaledContents(true);m_pStateLabel new QLabel(State..., this);
}void WarningComponent::initGeometry()
{QVBoxLayout *layout1 new QVBoxLayout;layout1-addWidget(m_pTitleLabel);m_pTitleWidget-setLayout(layout1);QVBoxLayout *vLayout new QVBoxLayout;vLayout-addWidget(new QLabel(QString::fromLocal8Bit(当前状态), this), 0, Qt::AlignLeft);vLayout-addSpacing(30);vLayout-addWidget(m_pStateLabel, 0, Qt::AlignCenter);QHBoxLayout *hLayout new QHBoxLayout;hLayout-addWidget(m_pImageLabel);hLayout-addLayout(vLayout);QVBoxLayout *layout new QVBoxLayout;layout-addWidget(m_pTitleWidget);layout-addStretch();layout-addSpacing(10);layout-addLayout(hLayout);layout-addStretch();this-setLayout(layout);
}void WarningComponent::initConnect()
{}
