added light mux class and some ui interaction

FilmLightController/FilmLightController.pro

@@ -26,10 +26,12 @@ CONFIG += c++11
 
 SOURCES += \
         main.cpp \
-        mainwindow.cpp
+        mainwindow.cpp \
+    lightmux.cpp
 
 HEADERS += \
-        mainwindow.h
+        mainwindow.h \
+    lightmux.h
 
 FORMS += \
         mainwindow.ui

FilmLightController/lightmux.cpp

@@ -0,0 +1,44 @@
+#include "lightmux.h"
+
+LightMux::LightMux()
+{
+temperatur = warmest_temperature;
+brightness = 0;
+}
+
+
+void LightMux::decBrightness(){
+    brightness--;
+    if(brightness < 0){
+        brightness = 0;
+    }
+}
+
+void LightMux::incBrightness(){
+    brightness++;
+    if(brightness > 100){
+        brightness = 100;
+    }
+}
+
+void LightMux::warm_Temperature(){
+    temperatur = temperatur - steps_temperature;
+    if(temperatur < warmest_temperature){
+        temperatur = warmest_temperature;
+    }
+}
+
+void LightMux::cold_Temperature(){
+    temperatur = temperatur + steps_temperature;
+    if(temperatur > coldest_temperature){
+        temperatur = coldest_temperature;
+    }
+}
+
+int LightMux::getBrightness(){
+    return brightness;
+}
+
+int LightMux::getTemperature(){
+    return temperatur;
+}

FilmLightController/lightmux.h

@@ -0,0 +1,31 @@
+#ifndef LIGHTMUX_H
+#define LIGHTMUX_H
+
+
+class LightMux
+{
+
+    int brightness; // total power of the LED Panels (both colors) in percent
+    int temperatur; // muxed color temperature of the LED Panels, from coldest to warmest in Kelvin
+
+    int coldest_temperature = 6500; // coldest possible temperature in Kelvin --> the cold LEDs
+    int warmest_temperature = 2700; // warmest possible temperature in Kelvin --> the warm LEDs
+    int steps_temperature = 100; // steps to change the temperature in Kelvin
+
+
+public:
+    LightMux();
+
+    void incBrightness();
+    void decBrightness();
+
+    void cold_Temperature();
+    void warm_Temperature();
+
+    int getBrightness();
+
+    int getTemperature();
+
+};
+
+#endif // LIGHTMUX_H

FilmLightController/mainwindow.cpp

@@ -9,6 +9,13 @@ MainWindow::MainWindow(QWidget *parent) :
     ui->setupUi(this);
     setFixedSize(400,360);
 
+    lmux = new LightMux();
+
+    ui->lcdBrightness->setDigitCount(3);
+    ui->lcdTemperature->setDigitCount(4);
+
+    updateUI();
+
 }
 
 MainWindow::~MainWindow()
@@ -17,14 +24,22 @@ MainWindow::~MainWindow()
 }
 
 
+void MainWindow::updateUI(){
+
+ui->lcdBrightness->display(lmux->getBrightness());
+ui->lcdTemperature->display(lmux->getTemperature());
+
+}
+
+
 void MainWindow::setLablePowerCold(int val){
 
-    ui->labelPowerCold->setText("Output Power Cold: " + QString::number(val) + " %");
+    //ui->labelPowerCold->setText("Output Power Cold: " + QString::number(val) + " %");
 }
 
 void MainWindow::on_BtnIncreaseBrightness_clicked()
 {
-
+    //qDebug( "BtnIncreaseBrightness_clicked\n");
 }
 
 void MainWindow::on_BtnDecreaseBrightness_clicked()

FilmLightController/mainwindow.h

@@ -2,6 +2,7 @@
 #define MAINWINDOW_H
 
 #include <QMainWindow>
+#include "lightmux.h"
 
 namespace Ui {
 class MainWindow;
@@ -31,6 +32,9 @@ private slots:
 
 private:
     Ui::MainWindow *ui;
+    LightMux *lmux;
+
+    void updateUI();
 };
 
 #endif // MAINWINDOW_H

FilmLightController/mainwindow.ui

@@ -17,7 +17,7 @@
    <widget class="QLCDNumber" name="lcdBrightness">
     <property name="geometry">
      <rect>
-      <x>260</x>
+      <x>30</x>
       <y>20</y>
       <width>111</width>
       <height>61</height>
@@ -27,7 +27,7 @@
    <widget class="QLCDNumber" name="lcdTemperature">
     <property name="geometry">
      <rect>
-      <x>30</x>
+      <x>250</x>
       <y>20</y>
       <width>111</width>
       <height>61</height>
@@ -50,10 +50,10 @@
    <widget class="QLabel" name="labelTemperature">
     <property name="geometry">
      <rect>
-      <x>280</x>
+      <x>270</x>
       <y>0</y>
-      <width>71</width>
+      <width>81</width>
-      <height>18</height>
+      <height>20</height>
      </rect>
     </property>
     <property name="text">