feat:完成收到实时报警时的UI提示功能

include/alarmEventDataView.h

@@ -108,6 +108,9 @@ public:
     void firstPage();
     void lastPage();
 
+signals:
+    void receivedNewAlarm(const EventData& even);
+
 private slots:
     void onTimeoutSimulateData();
     void onRealTimeEventReceived(const EventData& event);
@@ -180,6 +183,8 @@ public:
     AlarmEventDataView(AlarmDataMode mode, QWidget* parent = nullptr);
     ~AlarmEventDataView();
 
+    AlarmEventDataModel* model() const { return m_tableModel; }
+
     //void setModelMode(AlarmDataMode, int maxRealTimeEvents = 5);
 
 public slots:

include/alarmEventRealTimeDock.h

@@ -2,6 +2,7 @@
 #define ALARMEVENTREALTIMEDOCK_H
 
 #include <QWidget>
+#include "alarmEventGlobal.h"
 
 QT_BEGIN_NAMESPACE
 namespace Ui {
@@ -14,6 +15,7 @@ class QPropertyAnimation;
 class AlarmEventRealTimeDock : public QWidget
 {
     Q_OBJECT
+    Q_PROPERTY(float alertWidgetBGColorAlpha READ alertWidgetBGColorAlpha WRITE setAlertWidgetBGColorAlpha NOTIFY alertWidgetBGColorAlphaChanged)
 
 public:
     AlarmEventRealTimeDock(QWidget *parent = nullptr);
@@ -21,21 +23,34 @@ public:
 
     void updateGeometry();
 
+signals:
+    void alertWidgetBGColorAlphaChanged(float value);
+
 public slots:
     void onBtnClicked_open();
     void onBtnClicked_close();
     void onBtnClicked_confirmAll();
     void onBtnClicked_checkAll();
+    void onSIG_receivedNewAlarm(const EventData& event);
 
 private:
     void expand();
     void collapse();
 
+    void startAlarmAlert();
+    void stopAlarmAlert();
+    float alertWidgetBGColorAlpha() {return m_alertWidgetBGColorAlpha;}
+    void setAlertWidgetBGColorAlpha(float value);
+    void updateAlertWidgetBGColorAlpha();
+
     Ui::alarmEventRealTimeDock*  ui;
     AlarmEventDataView* m_tableView;
     QPropertyAnimation* m_animationExpand;
     QPropertyAnimation* m_animationAlert;
-    bool m_isInAnimation;
+    bool m_isInAnimationExpand;
+    bool m_isInAnimationAlert;
+    float m_alertWidgetBGColorAlpha;
+    QString m_alertWidgetStyleSheet;
     QString m_curState;
 };
 

source/alarmEventDataView.cpp

@@ -109,7 +109,7 @@ AlarmEventDataModel::AlarmEventDataModel(AlarmDataMode mode, QObject* parent)
     //实时数据测试
     m_simulatedDataTimer = new QTimer(this);
     connect(m_simulatedDataTimer, &QTimer::timeout, this, &AlarmEventDataModel::onTimeoutSimulateData);
-    m_simulatedDataTimer->start(2500);
+    m_simulatedDataTimer->start(3000);
 }
 
 AlarmEventDataModel::~AlarmEventDataModel()
@@ -423,6 +423,8 @@ void AlarmEventDataModel::onRealTimeEventReceived(const EventData& event)
         m_displayEvents.append(event);
 
     endResetModel();
+
+    emit receivedNewAlarm(event);
 }
 
 bool AlarmEventDataModel::setCurrentPage(int page)

source/alarmEventRealTimeDock.cpp

@@ -13,15 +13,31 @@ AlarmEventRealTimeDock::AlarmEventRealTimeDock(QWidget* parent)
     ui->setupUi(this);
     setAttribute(Qt::WA_TranslucentBackground);
 
-    m_isInAnimation = false;
+    m_isInAnimationExpand = false;
+    m_isInAnimationAlert = false;
     m_curState = "collapse";
 
     m_tableView = new AlarmEventDataView(RealTime, this);
     ui->tableLayout->addWidget(m_tableView);
+    connect(m_tableView->model(), &AlarmEventDataModel::receivedNewAlarm, this, &AlarmEventRealTimeDock::onSIG_receivedNewAlarm);
 
-    m_animationExpand = new QPropertyAnimation(this, "geometry");
+    m_animationExpand = new QPropertyAnimation(this, "geometry", this);
     m_animationExpand->setDuration(120);
-    connect(m_animationExpand, &QPropertyAnimation::finished, this, [this]{m_isInAnimation = false;});
+    connect(m_animationExpand, &QPropertyAnimation::finished, this, [this]{m_isInAnimationExpand = false;});
+
+    m_animationAlert = new QPropertyAnimation(this, "alertWidgetBGColorAlpha", this);
+    m_animationAlert->setDuration(3000);
+    m_animationAlert->setStartValue(0.0);
+    m_animationAlert->setEndValue(1.0);
+    m_animationAlert->setLoopCount(-1);//无限循环
+    m_alertWidgetStyleSheet = QString(
+                     "background-color: qradialgradient("
+                     "spread:pad, "
+                     "cx:0.5, cy:0.5, radius:0.5, "
+                     "fx:0.5, fy:0.5, "
+                     "stop:0 rgba(200, 0, 0, 0), "
+                     "stop:1 rgba(255, 255, 255, 0));"
+        );
 
     ui->btnClose->setVisible(false);
     connect(ui->btnOpen, &QPushButton::clicked, this, &AlarmEventRealTimeDock::onBtnClicked_open);
@@ -45,7 +61,7 @@ AlarmEventRealTimeDock::~AlarmEventRealTimeDock()
 
 void AlarmEventRealTimeDock::expand()
 {
-    if(m_isInAnimation || m_curState == "expand" )
+    if(m_isInAnimationExpand || m_curState == "expand" )
         return;
 
     QWidget* parent = this->parentWidget();
@@ -57,13 +73,15 @@ void AlarmEventRealTimeDock::expand()
         m_animationExpand->setEndValue(endRect);
         m_animationExpand->start();
         m_curState = "expand";
-        m_isInAnimation = true;
+        m_isInAnimationExpand = true;
+
+        stopAlarmAlert();
     }
 }
 
 void AlarmEventRealTimeDock::collapse()
 {
-    if(m_isInAnimation || m_curState == "collapse" )
+    if(m_isInAnimationExpand || m_curState == "collapse" )
         return;
 
     QWidget* parent = this->parentWidget();
@@ -75,7 +93,7 @@ void AlarmEventRealTimeDock::collapse()
         m_animationExpand->setEndValue(endRect);
         m_animationExpand->start();
         m_curState = "collapse";
-        m_isInAnimation = true;
+        m_isInAnimationExpand = true;
     }
 }
 
@@ -95,6 +113,63 @@ void AlarmEventRealTimeDock::updateGeometry()
     }
 }
 
+void AlarmEventRealTimeDock::startAlarmAlert()
+{
+    if(m_isInAnimationAlert || m_curState == "expand")
+        return;
+
+    m_animationAlert->start();
+    m_isInAnimationAlert = true;
+}
+
+void AlarmEventRealTimeDock::stopAlarmAlert()
+{
+    if(!m_isInAnimationAlert)
+        return;
+
+    m_animationAlert->stop();
+    m_isInAnimationAlert = false;
+
+    m_alertWidgetStyleSheet = QString(
+        "background-color: qradialgradient("
+        "spread:pad, "
+        "cx:0.5, cy:0.5, radius:0.5, "
+        "fx:0.5, fy:0.5, "
+        "stop:0 rgba(200, 0, 0, 0), "
+        "stop:1 rgba(255, 255, 255, 0));"
+        );
+    ui->alertWidget->setStyleSheet(m_alertWidgetStyleSheet);
+}
+
+void AlarmEventRealTimeDock::setAlertWidgetBGColorAlpha(float value)
+{
+    m_alertWidgetBGColorAlpha = value;
+    updateAlertWidgetBGColorAlpha();
+}
+
+void AlarmEventRealTimeDock::updateAlertWidgetBGColorAlpha()
+{
+    // 计算透明度 (从0到200再到0)
+    int alpha = 200 * (1 - qAbs(2 * m_alertWidgetBGColorAlpha - 1));
+    if(alpha == 1) //1表示不透，具体原因为探究，先舍弃该值
+        return;
+    QString styleSheet = QString(
+        "background-color: qradialgradient("
+        "spread:pad, "
+        "cx:0.5, cy:0.5, radius:0.5, "
+        "fx:0.5, fy:0.5, "
+        "stop:0 rgba(200, 0, 0, %1), "
+        "stop:1 rgba(255, 255, 255, 0));"
+                         ).arg(alpha);
+
+    if(m_alertWidgetStyleSheet != styleSheet)
+    {
+        //qDebug() << alpha;
+        ui->alertWidget->setStyleSheet(styleSheet);
+        m_alertWidgetStyleSheet = styleSheet;
+    }
+}
+
 void AlarmEventRealTimeDock::onBtnClicked_open()
 {
     expand();
@@ -110,9 +185,16 @@ void AlarmEventRealTimeDock::onBtnClicked_close()
 }
 
 void AlarmEventRealTimeDock::onBtnClicked_confirmAll()
-{}
+{
+    //stopAlarmAlert();
+}
 
 void AlarmEventRealTimeDock::onBtnClicked_checkAll()
-{}
+{
+}
 
+void AlarmEventRealTimeDock::onSIG_receivedNewAlarm(const EventData& event)
+{
+    startAlarmAlert();
+}