OP-60 : new options for linear dial: number of decimal places and factor (+ bug fixes)

git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@1025 ebee16cc-31ac-478f-84a7-5cbb03baadba

ground/src/plugins/lineardial/lineardialgadget.cpp

@@ -48,11 +48,13 @@ LineardialGadget::~LineardialGadget()
 void LineardialGadget::loadConfiguration(IUAVGadgetConfiguration* config)
 {
     LineardialGadgetConfiguration *m = qobject_cast<LineardialGadgetConfiguration*>(config);
+    m_widget->setDialFont(m->getFont());
+    m_widget->setFactor(m->getFactor());
+    m_widget->setDecimalPlaces(m->getDecimalPlaces());
     m_widget->setRange(m->getMin(),m->getMax());
     m_widget->setGreenRange(m->getGreenMin(), m->getGreenMax());
     m_widget->setYellowRange(m->getYellowMin(), m->getYellowMax());
     m_widget->setRedRange(m->getRedMin(), m->getRedMax());
     m_widget->setDialFile(m->getDialFile()); // Triggers widget repaint
     m_widget->connectInput(m->getSourceDataObject(), m->getSourceObjectField());
-    m_widget->setDialFont(m->getFont());
 }

ground/src/plugins/lineardial/lineardialgadgetconfiguration.cpp

@@ -44,7 +44,9 @@ LineardialGadgetConfiguration::LineardialGadgetConfiguration(QString classId, co
     yellowMin(33),
     yellowMax(66),
     greenMin(66),
-    greenMax(100)
+    greenMax(100),
+    factor(1.00),
+    decimalPlaces(0)
 {
     //if a saved configuration exists load it
     if (state.count() > 0) {
@@ -61,6 +63,8 @@ LineardialGadgetConfiguration::LineardialGadgetConfiguration(QString classId, co
         stream >> greenMin;
         stream >> greenMax;
         stream >> font;
+        stream >> decimalPlaces;
+        stream >> factor;
     }
 }
 /**
@@ -93,6 +97,8 @@ QByteArray LineardialGadgetConfiguration::saveState() const
     stream << greenMin;
     stream << greenMax;
     stream << font;
+    stream << decimalPlaces;
+    stream << factor;
 
     return bytes;
 }

ground/src/plugins/lineardial/lineardialgadgetconfiguration.h

@@ -50,6 +50,9 @@ public:
 
     void setFont(QString text) { font = text; }
 
+    void setFactor(double val) { factor = val; }
+    void setDecimalPlaces (int val) { decimalPlaces = val; }
+
     void setSourceDataObject(QString text) {sourceDataObject = text; }
     void setSourceObjField(QString text) { sourceObjectField = text; }
 
@@ -66,6 +69,8 @@ public:
     QString getSourceDataObject() { return sourceDataObject;}
     QString getSourceObjectField() { return sourceObjectField;}
     QString getFont() { return font;}
+    int getDecimalPlaces() { return decimalPlaces; }
+    double getFactor() { return factor; }
 
     QByteArray saveState() const;
     IUAVGadgetConfiguration *clone();
@@ -91,6 +96,9 @@ private:
     double yellowMax;
     double greenMin;
     double greenMax;
+    double factor;
+
+    int decimalPlaces;
 };
 
 #endif // LINEARDIALGADGETCONFIGURATION_H

ground/src/plugins/lineardial/lineardialgadgetoptionspage.cpp

@@ -64,6 +64,8 @@ QWidget *LineardialGadgetOptionsPage::createPage(QWidget *parent)
     options_page->yellowMax->setValue(m_config->getYellowMax());
     options_page->redMin->setValue(m_config->getRedMin());
     options_page->redMax->setValue(m_config->getRedMax());
+    options_page->factor->setValue(m_config->getFactor());
+    options_page->decPlaces->setValue(m_config->getDecimalPlaces());
     font.fromString(m_config->getFont());
 
     // Fills the combo boxes for the UAVObjects
@@ -113,6 +115,8 @@ void LineardialGadgetOptionsPage::apply()
     m_config->setSourceDataObject(options_page->objectName->currentText());
     m_config->setSourceObjField(options_page->objectField->currentText());
     m_config->setFont(font.toString());
+    m_config->setDecimalPlaces(options_page->decPlaces->value());
+    m_config->setFactor(options_page->factor->value());
 }
 
 /**
@@ -122,7 +126,7 @@ void LineardialGadgetOptionsPage::apply()
 void LineardialGadgetOptionsPage::on_fontPicker_clicked()
 {
     bool ok;
-     font = QFontDialog::getFont(&ok, QFont("Arial", 12), qobject_cast<QWidget*>(this));
+    font = QFontDialog::getFont(&ok, font , qobject_cast<QWidget*>(this));
 }
 
 

ground/src/plugins/lineardial/lineardialgadgetoptionspage.ui

@@ -447,6 +447,37 @@
         </property>
        </widget>
       </item>
+      <item>
+       <widget class="QLabel" name="label_15">
+        <property name="text">
+         <string>Decimal places:</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QSpinBox" name="decPlaces">
+        <property name="maximum">
+         <number>99</number>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QLabel" name="label_16">
+        <property name="text">
+         <string>Factor:</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QDoubleSpinBox" name="factor">
+        <property name="minimum">
+         <double>-10000.000000000000000</double>
+        </property>
+        <property name="maximum">
+         <double>100000.000000000000000</double>
+        </property>
+       </widget>
+      </item>
       <item>
        <spacer name="horizontalSpacer">
         <property name="orientation">

ground/src/plugins/lineardial/lineardialgadgetwidget.cpp

@@ -47,6 +47,8 @@ LineardialGadgetWidget::LineardialGadgetWidget(QWidget *parent) : QGraphicsView(
     fieldValue = NULL;
     indexTarget = 0;
     indexValue = 0;
+    places = 0;
+    factor = 1;
 
     // This timer mechanism makes the index rotate smoothly
     connect(&dialTimer, SIGNAL(timeout()), this, SLOT(moveIndex()));
@@ -98,9 +100,9 @@ void LineardialGadgetWidget::updateIndex(UAVObject *object1) {
     if (field) {
         QString s;
         if (field->isNumeric()) {
-            double v = field->getDouble();
+            double v = field->getDouble()*factor;
             setIndex(v);
-            s.sprintf("%.0f",v);
+            s.sprintf("%.*f",places,v);
         }
         if (field->isText()) {
             s = field->getValue().toString();
@@ -233,8 +235,11 @@ void LineardialGadgetWidget::setDialFile(QString dfn)
           // Check whether the dial wants to display a moving index:
           if (m_renderer->elementExists("needle")) {
               QMatrix textMatrix = m_renderer->matrixForElement("needle");
-              startX = textMatrix.mapRect(m_renderer->boundsOnElement("needle")).x();
-              startY = textMatrix.mapRect(m_renderer->boundsOnElement("needle")).y();
+              QRectF nRect = textMatrix.mapRect(m_renderer->boundsOnElement("needle"));
+              startX = nRect.x();
+              startY = nRect.y();
+              //indexWidth = nRect.width();
+              //indexHeight = nRect.height();
               QTransform matrix;
               matrix.translate(startX,startY);
               index = new QGraphicsSvgItem();
@@ -378,12 +383,15 @@ void LineardialGadgetWidget::moveIndex()
     }
     QTransform matrix;
     index->resetTransform();
-    qreal factor = indexValue*bargraphSize/100;
+    qreal trans = indexValue*bargraphSize/100;
     if (verticalDial) {
-        matrix.translate(startX-indexWidth/2,factor+startY-indexHeight/2);
+        //matrix.translate(startX-indexWidth/2,trans+startY-indexHeight/2);
+        matrix.translate(startX,trans+startY);
     } else {
-        matrix.translate(factor+startX-indexWidth/2,startY-indexHeight/2);
+        //matrix.translate(trans+startX-indexWidth/2,startY-indexHeight/2);
+        matrix.translate(trans+startX,startY);
     }
     index->setTransform(matrix,false);
+    
     update();
 }

ground/src/plugins/lineardial/lineardialgadgetwidget.h

@@ -55,6 +55,8 @@ public:
    void connectInput(QString obj, QString field);
    void setIndex(double val);
    void setDialFont(QString fontProps);
+   void setFactor (double val) { factor = val;}
+   void setDecimalPlaces(int val) { places = val;}
 
 public slots:
     void updateIndex(UAVObject *object1);
@@ -92,8 +94,6 @@ private:
    qreal indexHeight;
    qreal indexWidth;
 
-   double testVal;
-
    double minValue;
    double maxValue;
    double greenMin;
@@ -102,6 +102,8 @@ private:
    double yellowMax;
    double redMin;
    double redMax;
+   double factor;
+   int places;
 
    // The Value and target variables
    // are expressed in degrees