GUI error level Warn, ui logic(topbarWidget rolling message)

src/TopBarWidget.cpp

@@ -8,6 +8,7 @@
 #include <src/components/RollingMessageWidget.h>
 #include <QDateTime>
 #include "event/EventCenter.h"
+#include "errorhandle/GUIErrorLW.h"
 
 TopBarWidget::TopBarWidget(QWidget *parent, Qt::WindowFlags f) : QWidget(parent, f) {
     QHBoxLayout* layout = new QHBoxLayout(this);
@@ -64,10 +65,8 @@ TopBarWidget::TopBarWidget(QWidget *parent, Qt::WindowFlags f) : QWidget(parent,
     QVBoxLayout* l = new QVBoxLayout(widgetMsg);
     l->setMargin(0);
     auto w = new RollingMessageWidget(this);
-    QStringList msgs;
+
-    msgs<<"message 1!"<<"message 2!"<<"message 3!"<<"message 4!"<<"message 5!";
+    w->setMessageList(GUIErrorLW::getWARNMessages());
-    QList<bool> visibleValues = {true,true,true,true,true};
-    w->setMessageList(msgs, visibleValues);
     w->setObjectName("need_border");
     l->addWidget(w);
     connect(EventCenter::Default(), &EventCenter::ResponseDeviceTemperature, [=](QObject*, QObject* msg) {
@@ -76,4 +75,18 @@ TopBarWidget::TopBarWidget(QWidget *parent, Qt::WindowFlags f) : QWidget(parent,
         QString* s = (QString*)msg;
         lockIcon->setText(QString("%1%2").arg(*s).arg(tr("°C")));
     });
+    connect(EventCenter::Default(), &EventCenter::WarnStateFlagChange, [=](QObject*, QObject* msg) {
+        QVariant* var = (QVariant*)msg;
+        int v = var->toInt();
+        int f = 0x00000001;
+        for (int i = 0; i < 32; ++i) {
+            int d = (f<<i);
+            if (d & v){
+                printf("warn %d, val:%d\r\n", i, v);
+                w->updateMessagePriority(i,1);
+            } else{
+                w->updateMessagePriority(i,-1);
+            }
+        }
+    });
 }

src/components/RollingMessageWidget.cpp

@@ -5,6 +5,11 @@
 #include "RollingMessageWidget.h"
 #include <QLabel>
 #include <QThread>
+#include <qDebug>
+
+
+const int ROLL_DISTANCE = 32;
+const int WAIT_TIMES = 30;
 
 RollingMessageWidget::RollingMessageWidget(QWidget *parent) :QWidget(parent){
     this->setFixedHeight(36);
@@ -26,67 +31,116 @@ RollingMessageWidget::RollingMessageWidget(QWidget *parent) :QWidget(parent){
 
 void RollingMessageWidget::timerEvent(QTimerEvent *e) {
     if (!this->isVisible()) return;
-    if (!needRolling) return;
+    //滚动
-    if (waitStep == 50){
+    if (rolling) {
+        //end rolling, reset next
+        if (rollStep == ROLL_DISTANCE){
+            std::swap(label_current,label_next);
+            rolling = false;
+            QPoint p3 = this->mapToGlobal({5,-30});
+            p3.setX(label_next->geometry().x());
+            label_next->move(p3);
+            return;
+        }
+        //rolling
         QPoint p1 = label_current->geometry().topLeft();
         p1.setY(p1.y()+1);
         label_current->move(p1);
         QPoint p2 = label_next->geometry().topLeft();
         p2.setY(p2.y()+1);
         label_next->move(p2);
+        rollStep++;
+        return ;
+    }
+    else{
 
-        movingStep++;
+        //有等待的高优先级消息时，不停顿
-        if (movingStep == 32)
+        if (waitStep == WAIT_TIMES || waitPriorityCount > 0){
-        {
+            locker.lock();
-            movingStep = 0;
+            label_next->setText(getNextMessage());
-            waitStep = 0;
+            locker.unlock();
-            std::swap(label_next,label_current);
+        } else{
-            QPoint p3 = this->mapToGlobal({5,-30});
+            waitStep++;
-            p3.setX(label_next->geometry().x());
+        }
-            label_next->move(p3);
+    }
-            int current_index = messages.indexOf(label_current->text());
+}
-            int new_index = (current_index+1)<messages.length()?(current_index+1):0;
+
-            //find next visible message
+void RollingMessageWidget::setMessageList(const QStringList &message) {
-            for (int i = new_index; ; ++i) {
+    //empty, don't set
-                if (i == current_index)
+    if (message.isEmpty()) return;
-                {
+    messages.clear();
-                    needRolling = false;
+    needRolling = false;
-                    break;
+    // set default label
-                }
+    label_current->setText(message[0]);
-                if (visibleValues[i])
+    messages.push_back({0,message[0],0});
-                {
+    //add list
-                    label_next->setText(messages[i]);
+    if (message.length()>0)
-                    break;
+    {
-                }
+
-                if (i>=messages.length())
+        for (int k = 1; k < message.length(); ++k) {
-                {
+            messages.push_front({k, message[k],-1});
-                    i=0;
+        }
-                }
+        needRolling = true;
+    }
+
+}
+
+void RollingMessageWidget::updateMessagePriority(int innerIndex, int priority) {
+    //lock thread
+    locker.lock();
+    //高优先级，需要插入
+    if (priority > 0)
+    {
+        int idx = -1, insert_idx = -1;
+        for (int i = 0; i < messages.length(); ++i) {
+            if (messages[i].innerId == innerIndex)
+            {
+                messages[i].priority = priority;
+                idx = i;
+            }
+            else if (insert_idx < 0 && messages[i].priority<1)
+            {
+                insert_idx = i;
+            }
+            if (idx>=0 && insert_idx >=0) break;
+        }
+        insert_idx = insert_idx==-1?0:insert_idx;
+        //move
+        if(insert_idx<idx)messages.move(idx,insert_idx);
+        waitPriorityCount++;
+    }
+    // 低优先级，更新状态即可
+    else{
+        for (WarnMessage & message : messages) {
+            if (message.innerId == innerIndex) {
+                message.priority = -1;
+                break;
             }
         }
-    } else{
-        waitStep++;
     }
+    locker.unlock();
 }
 
-void RollingMessageWidget::setMessageList(const QStringList &message, QList<bool> visible) {
+QString RollingMessageWidget::getNextMessage() {
-    messages = message;
+
-    visibleValues = visible;
+    QString ret = "No message";
-    int first_index = 0;
+    int retryCount = 0;
-    for (int i = 0; i < messages.length(); ++i) {
+    bool priorityFlag = false;
-        if (visibleValues[i])
+    while (retryCount<messages.length()){
+        messages.move(0,messages.length()-1);
+        retryCount++;
+        if(messages.last().priority>=0)
         {
-            label_current->setText(messages[i]);
+            qDebug()<<"get next:"<<messages.last().toString();
-            first_index = i;
+            priorityFlag = messages.last().priority>0;
-            break;
+            ret = messages.last().msg;
-        }
+            messages.last().priority = 0;
-    }
-    for (int j = first_index+1; j < messages.length(); ++j) {
-        if (visibleValues[j])
-        {
-            label_next->setText(messages[j]);
-            needRolling = true;
             break;
         }
     }
+    if (priorityFlag && waitPriorityCount > 0) waitPriorityCount--;
+    rollStep = 0;
+    rolling = true;
+    waitStep = 0;
+    return ret;
 }

src/components/RollingMessageWidget.h

@@ -6,30 +6,41 @@
 #define GUI_ROLLINGMESSAGEWIDGET_H
 
 #include <QWidget>
+#include <QMutex>
 class QThread;
 class QLabel;
 class QTimerEvent;
 class RollingMessageWidget:public QWidget {
+    struct WarnMessage{
+        int innerId;
+        QString msg;
+        /**
+         * 优先级，默认为0，-1不显示，1代表插入优先显示
+         */
+        int priority;
+        QString toString(){
+            return QString("{innerId:%1, msg:%2, priority:%3}").arg(innerId).arg(msg).arg(priority);
+        }
+    };
 Q_OBJECT
 public:
     explicit RollingMessageWidget(QWidget *parent = nullptr);
-    void setMessageList(const QStringList& message,const QList<bool> visible);
+    void setMessageList(const QStringList& message);
-    void setMessageVisibility(int index, bool visible)
+    void updateMessagePriority(int innerIndex, int priority);
-    {
-        visibleValues[index] = visible;
-    }
 protected:
     void timerEvent(QTimerEvent* event) override ;
-
+    QString getNextMessage();
 private:
     int timerId =  -1;
+    int waitPriorityCount = 0;
     int waitStep = 0;
-    int movingStep = 0;
+    int rollStep = 0;
     bool needRolling = false;
+    bool rolling = false;
     QLabel* label_current = nullptr;
     QLabel* label_next = nullptr;
-    QStringList messages;
+    QList<WarnMessage> messages;
-    QList<bool> visibleValues;
+    QMutex locker;
 };
 
 

src/mainwindow.cpp

@@ -221,6 +221,25 @@ MainWindow::MainWindow(QWidget* parent) :
     });
     GUIErrorHandle::Default()->init();
     DeviceManager::Default()->initDevice();
+
+    QThread* t = QThread::create([](){
+        QThread::sleep(10);
+        int f = 0x00100001;
+        for (int i = 0; i < 8; ++i) {
+            QThread::sleep(10);
+            f= f << (i*4);
+            printf("invoke %d\r\n", f);
+            char* v = (char*)&f;
+            QString msg;
+            msg.append("w ");
+            msg.append(v[0]);
+            msg.append(v[1]);
+            msg.append(v[2]);
+            msg.append(v[3]);
+            EventCenter::Default()->triggerEvent(GUIErrorRaise,nullptr,(QObject*)&msg);
+        }
+    });
+    t->start();
 	centerWidgetHide();
 }