Add WarningLabel and WarningMessageWidget to App, and add some reference event to EventCenter
This commit is contained in:
chenhuijun
55
src/components/WarningLabel.cpp
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55
src/components/WarningLabel.cpp
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#include "WarningLabel.h"
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#include <QVBoxLayout>
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#include <QHBoxLayout>
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#include <QLabel>
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#include <QStyleOption>
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#include <QPainter>
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WarningLabel::WarningLabel(QWidget *aParent, WarningType aType, const QString& aMessageTime, const QString& content):QWidget(aParent)
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{
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setObjectName("WarningLabelWidget");
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auto layout = new QVBoxLayout(this);
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layout->setMargin(3);
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layout->setSpacing(3);
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auto titleLayout = new QHBoxLayout;
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titleLayout->setMargin(0);
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layout->addLayout(titleLayout);
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auto icon = new QLabel;
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icon->setObjectName("WarningLabelIcon");
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titleLayout->addWidget(icon);
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auto title = new QLabel;
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titleLayout->addWidget(title);
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title->setObjectName("WarningLabelTitle");
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titleLayout->addSpacerItem(new QSpacerItem(2,2,QSizePolicy::Expanding));
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auto contentText = new QLabel;
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contentText->setText(content);
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layout->addWidget(contentText);
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contentText->setObjectName("WarningLabelText");
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if(aType==ERROR){
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QPixmap pixmap(":/icons/dicom/echo_fail.png");
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icon->setPixmap(pixmap.scaledToHeight(20, Qt::SmoothTransformation));
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title->setText(aMessageTime);
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}
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else{
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QPixmap pixmap(":/icons/dicom/warning.png");
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icon->setPixmap(pixmap.scaledToHeight(20, Qt::SmoothTransformation));
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title->setText(aMessageTime);
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}
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}
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void WarningLabel::paintEvent(QPaintEvent * aEvent)
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{
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QStyleOption opt;
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opt.init(this);
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QPainter p(this);
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style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
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}
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24
src/components/WarningLabel.h
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24
src/components/WarningLabel.h
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#ifndef _GUI_WARNINGLABEL_H__
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#define _GUI_WARNINGLABEL_H__
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#include <QWidget>
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#include <QString>
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enum WarningType{
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ERROR, WARNING
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};
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class WarningLabel: public QWidget {
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Q_OBJECT
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public:
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explicit WarningLabel(QWidget *aParent, WarningType aType,const QString& aMessageTime, const QString& content);
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~WarningLabel() =default;
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protected:
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void paintEvent(QPaintEvent * aEvent);
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private:
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};
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#endif // __WARNINGLABEL_H__
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223
src/components/WarningMessageWidget.cpp
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223
src/components/WarningMessageWidget.cpp
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#include "WarningMessageWidget.h"
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#include <QVBoxLayout>
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#include <QHBoxLayout>
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#include <QLabel>
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#include <QToolButton>
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#include <QPropertyAnimation>
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#include <QScrollArea>
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#include <QScrollBar>
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#include <QList>
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#include <QDateTime>
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#include <QDebug>
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#include "SlideWidget.h"
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#include "WarningLabel.h"
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#include "event/EventCenter.h"
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WarningMessageWidget::WarningMessageWidget(QWidget *parent):QWidget(parent)
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, mWarnWidget(new SlideWidget(this))
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, mErrorsWidget(new SlideWidget(this))
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, mScrollArea(new QScrollArea(this))
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, mScrollAreaW(new QScrollArea(this))
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, mErrorCount(0)
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, mWarningCount(0)
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, mErrorEmptyMessage(new QLabel(tr("System is working properly.")))
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, mWarningEmptyMessage(new QLabel(tr("No message.")))
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{
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// setWindowFlags(windowFlags()|Qt::FramelessWindowHint|Qt::Popup);
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setWindowFlags(windowFlags()|Qt::FramelessWindowHint);
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setWindowOpacity(1);
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setAttribute(Qt::WA_TranslucentBackground);
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setObjectName("WarningPanel");
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auto layout = new QVBoxLayout(this);
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//error panel
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auto errorPanel = new QWidget;
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errorPanel->setObjectName("ErrorPanelContent");
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layout->addWidget(errorPanel);
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auto errorLayout = new QVBoxLayout(errorPanel);
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auto errorTitle = new QLabel;
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errorTitle->setObjectName("WarningPanelTitle");
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errorTitle->setText(tr("System Status"));
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errorLayout->addWidget(errorTitle);
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errorLayout->setMargin(0);
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errorLayout->addWidget(mErrorEmptyMessage,0, Qt::AlignCenter | Qt::AlignHCenter);
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//error slide widget
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mScrollArea = new QScrollArea;
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mScrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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errorLayout->addWidget(mScrollArea);
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mErrorsWidget = new SlideWidget(this);
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mScrollArea->setWidget(mErrorsWidget);
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mScrollArea->setWidgetResizable(true);
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mErrorsWidget->setVerticalScrollBar(mScrollArea->verticalScrollBar());
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{
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auto l = new QVBoxLayout(mErrorsWidget);
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l->setMargin(3);
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l->addSpacerItem(new QSpacerItem(2,2,QSizePolicy::Expanding,QSizePolicy::Expanding));
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}
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mScrollArea->setVisible(false);
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//warning panel
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auto warningPanel = new QWidget(this);
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warningPanel->setObjectName("WarningPanelContent");
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layout->addWidget(warningPanel);
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auto warningLayout = new QVBoxLayout(warningPanel);
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auto warningTitle = new QLabel;
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warningTitle->setObjectName("WarningPanelTitle");
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warningTitle->setText(tr("System Notifications"));
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warningLayout->addWidget(warningTitle);
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warningLayout->setMargin(0);
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warningLayout->addWidget(mWarningEmptyMessage, 0,Qt::AlignCenter | Qt::AlignHCenter);
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mScrollAreaW->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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warningLayout->addWidget(mScrollAreaW);
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mScrollAreaW->setVisible(false);
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mScrollAreaW->setWidget(mWarnWidget);
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mScrollAreaW->setWidgetResizable(true);
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mWarnWidget->setVerticalScrollBar(mScrollAreaW->verticalScrollBar());
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{
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auto l = new QVBoxLayout(mWarnWidget);
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l->setMargin(3);
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l->addSpacerItem(new QSpacerItem(2,2,QSizePolicy::Expanding,QSizePolicy::Expanding));
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}
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mScrollAreaW->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);
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auto hl = new QHBoxLayout;
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hl->setMargin(0);
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warningLayout->addLayout(hl);
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auto clearBtn= new QToolButton(this);
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clearBtn->setText(tr("Clear"));
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clearBtn->setObjectName("WarningPanelBtn");
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hl->addWidget(clearBtn);
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connect(clearBtn, &QToolButton::clicked, this, &WarningMessageWidget::clearWarning);
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}
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void WarningMessageWidget::setPopupArgs(int aHeight, int aX, int aY)
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{
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if (nullptr != showAnimation) return;
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showAnimation = new QPropertyAnimation(this,"pos",this);
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showAnimation->setDuration(250);
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showAnimation->setStartValue(QPoint(aX,aY-10));
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showAnimation->setEndValue(QPoint(aX-358,aY-10));
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this->setFixedHeight(aHeight -aY -50 );
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connect(EventCenter::Default(),&EventCenter::WarningMessageRaise,this,&WarningMessageWidget::addWarningProxySlot,Qt::QueuedConnection);
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connect(EventCenter::Default(),&EventCenter::ErrorStateUnactive,this,&WarningMessageWidget::unactiveErrorProxySlot,Qt::QueuedConnection);
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}
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void WarningMessageWidget::addWarning(const QString& aDateTime, const QString& aContent)
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{
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QMutexLocker locker(&mWarningMutex);
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auto label = new WarningLabel(mWarnWidget,WARNING,aDateTime,aContent);
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qobject_cast<QVBoxLayout*>(mWarnWidget->layout())->insertWidget(0,label);
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if(mWarningCount==0){
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mWarningEmptyMessage->setVisible(false);
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mScrollAreaW->setVisible(true);
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}
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mWarningCount++;
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}
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void WarningMessageWidget::addWarningProxySlot(QObject*, QObject* aData)
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{
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if (!aData){
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qDebug()<<"addLabelProxy with null aData";
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return;
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}
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QString str = *((QString*)aData);
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activeError(601, str);
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addWarning(QDateTime::currentDateTime().toString("yyyy-MM-dd HH:mm:ss"), str);
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}
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void WarningMessageWidget::activeErrorProxySlot(QObject*, QObject* aData)
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{
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if (!aData){
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qDebug()<<"activeErrorProxy with null aData";
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return;
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}
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//TODO: real active error logic
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QString str = "Test Error";
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activeError(601, str);
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}
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void WarningMessageWidget::unactiveErrorProxySlot(QObject*, QObject* aData)
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{
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//TODO: real unactive error logic
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// if (!aData){
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// qDebug()<<"unactiveErrorProxy with null aData";
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// return;
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// }
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unactiveError(601);
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}
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void WarningMessageWidget::clearWarning()
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{
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QMutexLocker locker(&mWarningMutex);
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auto lbls = mWarnWidget->children();
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for (QObject* item: lbls)
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{
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WarningLabel* lbl = qobject_cast<WarningLabel*>(item);
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if (!lbl) continue;
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mWarnWidget->layout()->removeWidget(lbl);
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lbl->deleteLater();
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}
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mWarningCount=0;
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mWarningEmptyMessage->setVisible(true);
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mScrollAreaW->setVisible(false);
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}
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void WarningMessageWidget::activeError(int aCode, const QString&aContent)
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{
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QMutexLocker locker(&mErrorMutex);
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auto lbls = mErrorsWidget->children();
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for (QObject* item: lbls)
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{
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WarningLabel* lbl = qobject_cast<WarningLabel*>(item);
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if (!lbl) continue;
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if (lbl->property("code").toInt() == aCode) return;
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}
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auto label = new WarningLabel(mErrorsWidget,ERROR,QDateTime::currentDateTime().toString("yyyy-MM-dd HH:mm:ss"),aContent);
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label->setProperty("code",aCode);
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qobject_cast<QVBoxLayout*>(mErrorsWidget->layout())->insertWidget(0,label);
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if(mErrorCount==0){
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mErrorEmptyMessage->setVisible(false);
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mScrollArea->setVisible(true);
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}
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mErrorCount++;
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}
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void WarningMessageWidget::unactiveError(int aCode)
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{
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QMutexLocker locker(&mErrorMutex);
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auto lbls = mErrorsWidget->children();
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for (QObject* item: lbls)
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{
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WarningLabel* lbl = qobject_cast<WarningLabel*>(item);
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if (!lbl) continue;
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if (lbl->property("code").toInt() == aCode){
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mErrorsWidget->layout()->removeWidget(lbl);
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lbl->deleteLater();
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mErrorCount--;
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break;
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}
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}
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if (mErrorCount==0){
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mErrorEmptyMessage->setVisible(true);
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mScrollArea->setVisible(false);
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}
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}
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void WarningMessageWidget::showEvent(QShowEvent* aEvent)
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{
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if (nullptr == showAnimation)return;
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showAnimation->start();
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QWidget::showEvent(aEvent);
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}
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43
src/components/WarningMessageWidget.h
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43
src/components/WarningMessageWidget.h
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@@ -0,0 +1,43 @@
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#ifndef _CUI_WARNINGMESSAGEWIDGET_H__
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#define _CUI_WARNINGMESSAGEWIDGET_H__
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#include <QWidget>
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#include <QLinkedList>
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#include <QMutex>
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class QPropertyAnimation;
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class SlideWidget;
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class QScrollArea;
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class QLabel;
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class WarningMessageWidget: public QWidget {
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Q_OBJECT
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public:
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explicit WarningMessageWidget(QWidget *parent = nullptr);
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~WarningMessageWidget() =default;
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void setPopupArgs(int aHeight, int aX, int aY);
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void addWarning(const QString& aDateTime, const QString& aContent);
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void clearWarning();
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void activeError(int aCode, const QString&aContent);
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void unactiveError(int aCode);
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protected:
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void showEvent(QShowEvent* aEvent);
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protected slots:
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void addWarningProxySlot(QObject*, QObject* aData);
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void activeErrorProxySlot(QObject*, QObject* aData);
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void unactiveErrorProxySlot(QObject*, QObject* aData);
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private:
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QPropertyAnimation* showAnimation = nullptr;
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SlideWidget * mErrorsWidget;
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SlideWidget * mWarnWidget;
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QScrollArea* mScrollArea;
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QScrollArea* mScrollAreaW;
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QLabel* mErrorEmptyMessage;
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QLabel* mWarningEmptyMessage;
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QMutex mWarningMutex;
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QMutex mErrorMutex;
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int mErrorCount;
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int mWarningCount;
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};
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#endif // __WARNINGMESSAGEWIDGET_H__
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