Meter Peak hold

#34

dialogsetup.cpp

@@ -19,6 +19,7 @@ DialogSetup::DialogSetup(QWidget *parent) :
 
    if (guiConf.vfoDisplayMode) ui->radioButton_vfoDispMode_UD->setChecked(true);
    if (guiConf.darkTheme) ui->radioButton_themeDark->setChecked(true);
+   if (guiConf.peakHold) ui->checkBox_peakHold->setChecked(true);
 }
 
 DialogSetup::~DialogSetup()
@@ -45,4 +46,5 @@ void DialogSetup::on_buttonBox_accepted()
     QSettings configFile(QString("catradio.ini"), QSettings::IniFormat);
     configFile.setValue("vfoDisplayMode", guiConf.vfoDisplayMode);
     configFile.setValue("darkTheme", guiConf.darkTheme);
+    configFile.setValue("peakHold", guiConf.peakHold);
 }

dialogsetup.ui

@@ -14,14 +14,52 @@
    <string>Setup</string>
   </property>
   <layout class="QGridLayout" name="gridLayout">
-   <item row="3" column="0">
-    <widget class="QDialogButtonBox" name="buttonBox">
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
+   <item row="1" column="0">
+    <widget class="QGroupBox" name="groupBox_theme">
+     <property name="title">
+      <string>Theme</string>
      </property>
-     <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     <layout class="QHBoxLayout" name="horizontalLayout_2">
+      <item>
+       <widget class="QRadioButton" name="radioButton_themeDefault">
+        <property name="text">
+         <string>Default</string>
+        </property>
+        <property name="checked">
+         <bool>true</bool>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QRadioButton" name="radioButton_themeDark">
+        <property name="text">
+         <string>Dark</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item row="2" column="0">
+    <widget class="QFrame" name="frame">
+     <property name="frameShape">
+      <enum>QFrame::StyledPanel</enum>
      </property>
+     <property name="frameShadow">
+      <enum>QFrame::Raised</enum>
+     </property>
+     <layout class="QHBoxLayout" name="horizontalLayout_3">
+      <item>
+       <widget class="QCheckBox" name="checkBox_peakHold">
+        <property name="text">
+         <string>Meter Peak hold</string>
+        </property>
+        <property name="checked">
+         <bool>true</bool>
+        </property>
+       </widget>
+      </item>
+     </layout>
     </widget>
    </item>
    <item row="0" column="0">
@@ -50,7 +88,7 @@
      </layout>
     </widget>
    </item>
-   <item row="2" column="0">
+   <item row="3" column="0">
     <spacer name="verticalSpacer">
      <property name="orientation">
       <enum>Qt::Vertical</enum>
@@ -63,30 +101,14 @@
      </property>
     </spacer>
    </item>
-   <item row="1" column="0">
-    <widget class="QGroupBox" name="groupBox_theme">
-     <property name="title">
-      <string>Theme</string>
+   <item row="4" column="0">
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
-     <layout class="QHBoxLayout" name="horizontalLayout_2">
-      <item>
-       <widget class="QRadioButton" name="radioButton_themeDefault">
-        <property name="text">
-         <string>Default</string>
-        </property>
-        <property name="checked">
-         <bool>true</bool>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <widget class="QRadioButton" name="radioButton_themeDark">
-        <property name="text">
-         <string>Dark</string>
-        </property>
-       </widget>
-      </item>
-     </layout>
     </widget>
    </item>
   </layout>

guidata.h

@@ -7,6 +7,7 @@
 typedef struct {
     int vfoDisplayMode; //0: use Left/Right mouse button, 1: click digit Up or Down
     bool darkTheme; //flag for Dark theme
+    bool peakHold;  //meters peak hold
 } guiConfig;
 
 

mainwindow.cpp

@@ -120,6 +120,7 @@ MainWindow::MainWindow(QWidget *parent)
     rigCom.fullPoll = configFile.value("fullPolling", true).toBool();
     guiConf.vfoDisplayMode = configFile.value("vfoDisplayMode", 0).toInt();
     guiConf.darkTheme = configFile.value("darkTheme", false).toBool();
+    guiConf.peakHold = configFile.value("peakHold", true).toBool();
     //Window settings
     restoreGeometry(configFile.value("WindowSettings/geometry").toByteArray());
     restoreState(configFile.value("WindowSettings/state").toByteArray());
@@ -161,6 +162,10 @@ MainWindow::MainWindow(QWidget *parent)
     }
     //Light QFile darkStyleFile(":qdarkstyle/light/lightstyle.qss");
 
+    //Meter Peak hold
+    ui->progressBar_Smeter->setPeak(guiConf.peakHold);
+    ui->progressBar_Smeter->setPeakFactor(rigCom.rigRefresh/1000.0/2);
+
     QApplication::setWheelScrollLines(10);  //Mouse wheel scroll step
 }
 

smeter.cpp

@@ -36,9 +36,13 @@ SMeter::SMeter(QWidget *parent) : QWidget(parent)
     shortStep = 10;
     precision = 0;
 
-    meterTx = 0;
+    meterTx = false;
 
     currentValue = -54;
+    peakValue = currentValue;
+    peakFactor = 0.1;
+
+    peakHold = true;
 }
 
 void SMeter::paintEvent(QPaintEvent *)
@@ -53,6 +57,7 @@ void SMeter::paintEvent(QPaintEvent *)
 
     drawMeter(&painter);
     drawProgress(&painter);
+    if (peakHold) drawPeak(&painter);
     drawScaleSMeter(&painter);
     drawScalePWRMeter(&painter);
 }
@@ -94,6 +99,8 @@ void SMeter::drawProgress(QPainter *painter)
     double increment = length / (max - min);
     double initX, initXX;
 
+    if (currentValue>max) currentValue = max;
+
     if (currentValue>gate)
     {
         initX = (gate - min) * increment;
@@ -116,6 +123,47 @@ void SMeter::drawProgress(QPainter *painter)
     painter->restore();
 }
 
+void SMeter::drawPeak(QPainter *painter)
+{
+    double max, min;
+
+    painter->save();
+    painter->setPen(Qt::NoPen);
+
+    if (meterTx)    //RF power meter
+    {
+        max = maxValue;
+        min = minValue;
+    }
+    else    //SMeter
+    {
+        max = 60;
+        min = -54;
+    }
+
+    double length = width()-14;
+    double increment = length / (max - min);
+    double initX;
+
+    if (currentValue>=peakValue) peakValue = currentValue;
+    else peakValue = peakValue - peakFactor*(peakValue - currentValue);
+    if (peakValue>max) peakValue = max;
+
+    if (peakValue>=gateValue) painter->setBrush(QColor(Qt::red));
+    else painter->setBrush(progressColor);
+
+    initX = (peakValue - min) * increment;
+
+    QRect rect(initX - 2, height()/3+2+1, 2, height()/3-4-2);
+    painter->drawRect(rect);
+
+    //QPointF topPot = QPointF(initX, height()/3+2+1);
+    //QPointF bottomPot = QPointF(initX, height()*2/3-2-1);
+    //painter->drawLine(topPot, bottomPot);
+
+    painter->restore();
+}
+
 void SMeter::drawScalePWRMeter(QPainter *painter)
 {
     painter->save();
@@ -338,3 +386,13 @@ void SMeter::setTx(bool Tx)
 {
     meterTx = Tx;
 }
+
+void SMeter::setPeak(bool Peak)
+{
+    peakHold = Peak;
+}
+
+void SMeter::setPeakFactor(double factor)
+{
+    peakFactor = factor;
+}

smeter.h

@@ -46,11 +46,14 @@ public slots:
     void setValue(int value);
 
     void setTx(bool Tx);
+    void setPeak(bool Peak);
+    void setPeakFactor(double factor);
 
 protected:
     void paintEvent(QPaintEvent *);
     void drawMeter(QPainter *painter);
     void drawProgress(QPainter *painter);
+    void drawPeak(QPainter *painter);
     void drawScaleSMeter(QPainter *painter);
     void drawScalePWRMeter(QPainter *painter);
 
@@ -64,8 +67,11 @@ private:
 
     double value;   //target value
     double currentValue;    //current value
+    double peakValue;   //peak value
+    double peakFactor;  //peak factor
 
     bool meterTx;  //Switch between SMeter or PowerMeter
+    bool peakHold;  //Peak hold
 
     QColor bgColor; //background color
     QColor lineColor;   //line color