add support for chaning cvimage scaleing in ui

cahnge .desktop exec params

MAClient.desktop

@@ -6,7 +6,7 @@ Version=1.0
 # The name of the application
 Name=Lubricant Thickness Detector
 # A comment which can/will be used as a tooltip
-Comment=MAClient
+Comment=MAClient -sd 0 -t 30
 # The executable of the application, possibly with arguments.
 Exec=MAClient
 # The name of the icon that will be used to display this entry

src/main.cpp

@@ -84,6 +84,8 @@ int main(int argc, char *argv[])
 		parser.addOption(quirkDurationOption);
 		QCommandLineOption cameraBootDurationOption(QStringList() << "t" << "boot-duration", QCoreApplication::translate("main", "Camera boot time"), QCoreApplication::translate("main", "time"));
 		parser.addOption(cameraBootDurationOption);
+		QCommandLineOption viewerOption(QStringList() << "c" << "viewer", QCoreApplication::translate("main", "Open app as viewer"));
+		parser.addOption(viewerOption);
 		parser.process(a);
 
 		QSplashScreen splash(QPixmap(":/images/splash.png"));
@@ -99,7 +101,7 @@ int main(int argc, char *argv[])
 
 		QSettings settings(QSettings::IniFormat, QSettings::UserScope, QCoreApplication::organizationName(), QCoreApplication::applicationName());
 
-		if(uvosledRet >= 0)
+		if(uvosledRet >= 0 && !parser.isSet(viewerOption))
 		{
 			qDebug()<<"uvosled_poweron";
 			uvosled_poweron(&led);
@@ -118,7 +120,7 @@ int main(int argc, char *argv[])
 		if(parser.isSet(quirkDurationOption))
 			cameras.quirkTime = parser.value(quirkDurationOption).toDouble();
 
-		MainWindow w;
+		MainWindow w(parser.isSet(viewerOption));
 
 		QObject::connect(&cameras, &Cameras::cameraAdded, &w, &MainWindow::addCamera);
 		QObject::connect(&cameras, &Cameras::cameraRemoved, &w, &MainWindow::removeCamera);
@@ -159,10 +161,10 @@ int main(int argc, char *argv[])
 		splash.hide();
 		w.show();
 
-		if(uvosledRet < 0)
+		if(uvosledRet < 0 && !parser.isSet(viewerOption))
 			QMessageBox::warning(&w, "UVOS LED", "Can not connect to the UVOS LED device");
 
-		if(cameras.getCameras().empty())
+		if(!parser.isSet(viewerOption) && cameras.getCameras().empty())
 		{
 			QMessageBox::information(&w, "Cameras", "No cameras configured, please choose at least one camera.");
 			cameras.setCameras(showCameraSelectionDialog());

src/ui/configurecameradialog.cpp

@@ -95,10 +95,10 @@ void ConfigureCameraDialog::bayerIndexChanged(int index)
 			setup_.bayerMode = cam::Camera::BAYER_BLUE;
 			break;
 		case 1:
-			setup_.bayerMode = cam::Camera::BAYER_RED;
+			setup_.bayerMode = cam::Camera::BAYER_GREEN;
 		break;
 		case 2:
-			setup_.bayerMode = cam::Camera::BAYER_GREEN;
+			setup_.bayerMode = cam::Camera::BAYER_RED;
 		break;
 		case 3:
 			setup_.bayerMode = cam::Camera::BAYER_PASSTHOUGH;

src/ui/cvimageviewer.cpp

@@ -90,6 +90,14 @@ void CvImageViewer::showSatDiag()
 	diag.exec();
 }
 
+void CvImageViewer::setClamp(double max)
+{
+	clamp_ = max;
+	convertImage(origImage_);
+	update();
+	roi_ = cv::Rect(0, 0, image_.size().width, image_.size().height);
+}
+
 void CvImageViewer::convertImage(cv::Mat image)
 {
 	image_ = image;
@@ -107,6 +115,13 @@ void CvImageViewer::convertImage(cv::Mat image)
 	{
 		double min, max;
 		cv::minMaxIdx(image_, &min, &max);
+		sigMax(max);
+		if(max > clamp_)
+		{
+			max = clamp_;
+
+			qDebug()<<"clamped to"<<clamp_;
+		}
 		double a = 255.0/(max - min);
 		double b = 0-(min*a);
 		qDebug()<<min<<max<<a<<b;
@@ -118,6 +133,9 @@ void CvImageViewer::convertImage(cv::Mat image)
 	{
 		double min, max;
 		cv::minMaxIdx(image_, &min, &max);
+		sigMax(max);
+		if(max > clamp_)
+			max = clamp_;
 		double a = 255.0/(max - min);
 		double b = 0-(min*a);
 		qDebug()<<min<<max<<a<<b;

src/ui/cvimageviewer.h

@@ -4,6 +4,8 @@
 #include <QWidget>
 #include <QPainter>
 #include <QMenu>
+#include <QSlider>
+#include <limits>
 #include "../cameras.h"
 
 class CvImageViewer : public QWidget
@@ -25,6 +27,7 @@ private:
 	cv::Rect roi_;
 	QRect selectionRect_;
 	bool selectionStarted_ = false;
+	double clamp_ = std::numeric_limits<double>::max();
 
 	void transfromToSourceCoordinates(int inX, int inY, int& outX, int& outY);
 	void convertImage(cv::Mat image);
@@ -44,9 +47,11 @@ protected:
 
 signals:
 	void sigValue(size_t x, size_t y, double value);
+	void sigMax(double max);
 
 public slots:
 	void setImage(Camera::Image img);
+	void setClamp(double max);
 
 public:
 	explicit CvImageViewer(QWidget *parent = nullptr, size_t lastId = 0);

src/ui/mainwindow.cpp

@@ -7,7 +7,7 @@
 
 #include "../profile.h"
 
-MainWindow::MainWindow(QWidget *parent)
+MainWindow::MainWindow(bool viewer, QWidget *parent)
 	: QMainWindow(parent)
 	, about_(this)
 	, ui(new Ui::MainWindow)
@@ -24,8 +24,17 @@ MainWindow::MainWindow(QWidget *parent)
 	connect(ui->actionOpen, &QAction::triggered, [this](bool checked){(void)checked; openImage();});
 	connect(ui->actionSave_2, &QAction::triggered, [this](bool checked){(void)checked; saveImage();});
 	connect(ui->actionAbout, &QAction::triggered, [this](bool checked){(void)checked; about_.show();});
+	connect(ui->horizontalSlider_max, &QSlider::sliderMoved, [this](double value){ui->mainViewer->setClamp(value/10.0);});
+	connect(ui->mainViewer, &CvImageViewer::sigMax, [this](double max){ui->horizontalSlider_max->setMaximum(max*10.0);});
 	refreshProfiles();
+
+	if(viewer)
+	{
+		ui->groupBoxCameras->setVisible(false);
+		ui->groupBox_3->setVisible(false);
+	}
 }
+
 void MainWindow::setImageValue(size_t x, size_t y, double value)
 {
 	ui->lcdNumber_3->display((double)x);

src/ui/mainwindow.h

@@ -42,7 +42,7 @@ public slots:
 	void setTemperature(double temp);
 
 public:
-	MainWindow(QWidget *parent = nullptr);
+	MainWindow(bool viewer = false, QWidget *parent = nullptr);
 	~MainWindow();
 	CvImageViewer* mainImageViewer();
 

src/ui/mainwindow.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>800</width>
-    <height>600</height>
+    <width>1042</width>
+    <height>635</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -42,8 +42,8 @@
             <rect>
              <x>0</x>
              <y>0</y>
-             <width>182</width>
-             <height>483</height>
+             <width>244</width>
+             <height>518</height>
             </rect>
            </property>
            <layout class="QVBoxLayout" name="verticalLayout_7">
@@ -74,8 +74,8 @@
                <rect>
                 <x>0</x>
                 <y>0</y>
-                <width>563</width>
-                <height>282</height>
+                <width>743</width>
+                <height>289</height>
                </rect>
               </property>
               <layout class="QVBoxLayout" name="verticalLayout_6">
@@ -135,6 +135,39 @@
              </item>
             </layout>
            </item>
+           <item>
+            <layout class="QHBoxLayout" name="horizontalLayout_4">
+             <property name="leftMargin">
+              <number>0</number>
+             </property>
+             <property name="topMargin">
+              <number>0</number>
+             </property>
+             <item>
+              <widget class="QLabel" name="label_5">
+               <property name="text">
+                <string>Render scale</string>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <widget class="QSlider" name="horizontalSlider_max">
+               <property name="maximum">
+                <number>100</number>
+               </property>
+               <property name="pageStep">
+                <number>1</number>
+               </property>
+               <property name="value">
+                <number>100</number>
+               </property>
+               <property name="orientation">
+                <enum>Qt::Horizontal</enum>
+               </property>
+              </widget>
+             </item>
+            </layout>
+           </item>
           </layout>
          </widget>
         </item>
@@ -227,7 +260,7 @@
     <rect>
      <x>0</x>
      <y>0</y>
-     <width>800</width>
+     <width>1042</width>
      <height>32</height>
     </rect>
    </property>