Merge branch 'feature/settings-template'

Conflicts:
	README.md

3 files changed, 231 insertions, 390 deletions

diff --git a/ftnoir_tracker_aruco/aruco-trackercontrols.ui b/ftnoir_tracker_aruco/aruco-trackercontrols.ui
index 710a33e1..3bf141de 100644
--- a/ftnoir_tracker_aruco/aruco-trackercontrols.ui
+++ b/ftnoir_tracker_aruco/aruco-trackercontrols.ui
@@ -9,12 +9,12 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>704</width>
-    <height>339</height>
+    <width>630</width>
+    <height>315</height>
    </rect>
   </property>
   <property name="sizePolicy">
-   <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+   <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
     <horstretch>0</horstretch>
     <verstretch>0</verstretch>
    </sizepolicy>
@@ -32,78 +32,8 @@
    <property name="spacing">
     <number>-1</number>
    </property>
-   <item row="0" column="0">
-    <widget class="QLabel" name="label">
-     <property name="text">
-      <string>Horizontal FOV</string>
-     </property>
-    </widget>
-   </item>
-   <item row="0" column="3" rowspan="3" colspan="2">
-    <widget class="QGroupBox" name="groupBox">
-     <property name="title">
-      <string>Enable axes</string>
-     </property>
-     <layout class="QFormLayout" name="formLayout">
-      <property name="horizontalSpacing">
-       <number>-1</number>
-      </property>
-      <property name="leftMargin">
-       <number>6</number>
-      </property>
-      <property name="topMargin">
-       <number>0</number>
-      </property>
-      <property name="rightMargin">
-       <number>6</number>
-      </property>
-      <property name="bottomMargin">
-       <number>0</number>
-      </property>
-      <item row="0" column="0">
-       <widget class="QCheckBox" name="rx">
-        <property name="text">
-         <string>RX</string>
-        </property>
-       </widget>
-      </item>
-      <item row="0" column="1">
-       <widget class="QCheckBox" name="tx">
-        <property name="text">
-         <string>TX</string>
-        </property>
-       </widget>
-      </item>
-      <item row="1" column="0">
-       <widget class="QCheckBox" name="ry">
-        <property name="text">
-         <string>RY</string>
-        </property>
-       </widget>
-      </item>
-      <item row="1" column="1">
-       <widget class="QCheckBox" name="ty">
-        <property name="text">
-         <string>TY</string>
-        </property>
-       </widget>
-      </item>
-      <item row="2" column="0">
-       <widget class="QCheckBox" name="rz">
-        <property name="text">
-         <string>RZ</string>
-        </property>
-       </widget>
-      </item>
-      <item row="2" column="1">
-       <widget class="QCheckBox" name="tz">
-        <property name="text">
-         <string>TZ</string>
-        </property>
-       </widget>
-      </item>
-     </layout>
-    </widget>
+   <item row="2" column="1" colspan="2">
+    <widget class="QComboBox" name="cameraName"/>
    </item>
    <item row="1" column="0">
     <widget class="QLabel" name="label_2">
@@ -112,9 +42,6 @@
      </property>
     </widget>
    </item>
-   <item row="2" column="1" colspan="2">
-    <widget class="QComboBox" name="cameraName"/>
-   </item>
    <item row="0" column="1" colspan="2">
     <widget class="QDoubleSpinBox" name="cameraFOV">
      <property name="locale">
@@ -131,6 +58,20 @@
      </property>
     </widget>
    </item>
+   <item row="7" column="1">
+    <widget class="QCheckBox" name="red_only">
+     <property name="text">
+      <string>Recommended!</string>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="0">
+    <widget class="QLabel" name="label_3">
+     <property name="text">
+      <string>Camera name</string>
+     </property>
+    </widget>
+   </item>
    <item row="1" column="1" colspan="2">
     <widget class="QComboBox" name="cameraFPS">
      <item>
@@ -155,13 +96,6 @@
      </item>
     </widget>
    </item>
-   <item row="6" column="0">
-    <widget class="QLabel" name="label_4">
-     <property name="text">
-      <string>Resolution</string>
-     </property>
-    </widget>
-   </item>
    <item row="6" column="2" rowspan="4" colspan="3">
     <widget class="QLabel" name="label_6">
      <property name="sizePolicy">
@@ -193,13 +127,6 @@
      </property>
     </widget>
    </item>
-   <item row="10" column="4">
-    <widget class="QDialogButtonBox" name="buttonBox">
-     <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
-     </property>
-    </widget>
-   </item>
    <item row="6" column="1">
     <widget class="QComboBox" name="resolution">
      <item>
@@ -224,39 +151,109 @@
      </item>
     </widget>
    </item>
-   <item row="2" column="0">
-    <widget class="QLabel" name="label_3">
+   <item row="7" column="0">
+    <widget class="QLabel" name="label_10">
      <property name="text">
-      <string>Camera name</string>
+      <string>Red channel only</string>
      </property>
     </widget>
    </item>
-   <item row="7" column="0">
-    <widget class="QLabel" name="label_10">
+   <item row="10" column="4">
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="0">
+    <widget class="QLabel" name="label">
      <property name="text">
-      <string>Red channel only</string>
+      <string>Horizontal FOV</string>
      </property>
     </widget>
    </item>
-   <item row="7" column="1">
-    <widget class="QCheckBox" name="red_only">
+   <item row="6" column="0">
+    <widget class="QLabel" name="label_4">
      <property name="text">
-      <string>Recommended!</string>
+      <string>Resolution</string>
      </property>
     </widget>
    </item>
-   <item row="8" column="1">
+   <item row="0" column="3" rowspan="3" colspan="2">
+    <widget class="QGroupBox" name="groupBox">
+     <property name="title">
+      <string>Enable axes</string>
+     </property>
+     <layout class="QFormLayout" name="formLayout">
+      <property name="horizontalSpacing">
+       <number>-1</number>
+      </property>
+      <property name="leftMargin">
+       <number>6</number>
+      </property>
+      <property name="topMargin">
+       <number>0</number>
+      </property>
+      <property name="rightMargin">
+       <number>6</number>
+      </property>
+      <property name="bottomMargin">
+       <number>0</number>
+      </property>
+      <item row="0" column="0">
+       <widget class="QCheckBox" name="rx">
+        <property name="text">
+         <string>RX</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QCheckBox" name="tx">
+        <property name="text">
+         <string>TX</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="QCheckBox" name="ry">
+        <property name="text">
+         <string>RY</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QCheckBox" name="ty">
+        <property name="text">
+         <string>TY</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="0">
+       <widget class="QCheckBox" name="rz">
+        <property name="text">
+         <string>RZ</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <widget class="QCheckBox" name="tz">
+        <property name="text">
+         <string>TZ</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item row="8" column="1" rowspan="3">
     <widget class="QGroupBox" name="groupBox_2">
      <property name="title">
-      <string>Head centroid position</string>
+      <string>Head position</string>
      </property>
      <property name="alignment">
       <set>Qt::AlignCenter</set>
      </property>
-     <layout class="QFormLayout" name="formLayout_2">
-      <property name="formAlignment">
-       <set>Qt::AlignHCenter|Qt::AlignTop</set>
-      </property>
+     <layout class="QGridLayout" name="gridLayout_2">
       <item row="0" column="0">
        <widget class="QLabel" name="label_5">
         <property name="text">
@@ -266,6 +263,12 @@
       </item>
       <item row="0" column="1">
        <widget class="QDoubleSpinBox" name="cx">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
         <property name="minimum">
          <double>-200.000000000000000</double>
         </property>
@@ -283,6 +286,12 @@
       </item>
       <item row="1" column="1">
        <widget class="QDoubleSpinBox" name="cy">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
         <property name="minimum">
          <double>-200.000000000000000</double>
         </property>
@@ -300,6 +309,12 @@
       </item>
       <item row="2" column="1">
        <widget class="QDoubleSpinBox" name="cz">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
         <property name="minimum">
          <double>-200.000000000000000</double>
         </property>
@@ -308,32 +323,6 @@
         </property>
        </widget>
       </item>
-      <item row="3" column="0">
-       <widget class="QLabel" name="label_9">
-        <property name="text">
-         <string>Pitch</string>
-        </property>
-       </widget>
-      </item>
-      <item row="3" column="1">
-       <widget class="QDoubleSpinBox" name="pitch_deg">
-        <property name="suffix">
-         <string>°</string>
-        </property>
-        <property name="decimals">
-         <number>2</number>
-        </property>
-        <property name="minimum">
-         <double>-60.000000000000000</double>
-        </property>
-        <property name="maximum">
-         <double>60.000000000000000</double>
-        </property>
-        <property name="value">
-         <double>0.000000000000000</double>
-        </property>
-       </widget>
-      </item>
      </layout>
     </widget>
    </item>
@@ -347,7 +336,6 @@
   <tabstop>cx</tabstop>
   <tabstop>cy</tabstop>
   <tabstop>cz</tabstop>
-  <tabstop>pitch_deg</tabstop>
   <tabstop>rx</tabstop>
   <tabstop>ry</tabstop>
   <tabstop>rz</tabstop>
diff --git a/ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp b/ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp
index 9408de02..b4f35c6f 100644
--- a/ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp
+++ b/ftnoir_tracker_aruco/ftnoir_tracker_aruco.cpp
@@ -99,47 +99,8 @@ static resolution_tuple resolution_choices[] = {
 	{ 0, 0 }
 };
 
-void Tracker::load_settings()
+Tracker::Tracker() : stop(false), layout(nullptr), videoWidget(nullptr)
 {
-    QMutexLocker foo(&mtx);
-	QSettings settings("opentrack");
-	QString currentFile = settings.value( "SettingsFile", QCoreApplication::applicationDirPath() + "/settings/default.ini" ).toString();
-	QSettings iniFile( currentFile, QSettings::IniFormat );
-
-	iniFile.beginGroup( "aruco-Tracker" );
-    fov = iniFile.value("fov", 56).toFloat();
-    force_fps = iniFile.value("fps", 0).toInt();
-    camera_index = iniFile.value("camera-index", -1).toInt();
-    int res = iniFile.value("resolution", 0).toInt();
-    if (res < 0 || res >= (int)(sizeof(resolution_choices) / sizeof(resolution_tuple)))
-		res = 0;
-	resolution_tuple r = resolution_choices[res];
-	force_width = r.width;
-    force_height = r.height;
-	enableRX = iniFile.value("enable-rx", true).toBool();
-	enableRY = iniFile.value("enable-ry", true).toBool();
-	enableRZ = iniFile.value("enable-rz", true).toBool();
-	enableTX = iniFile.value("enable-tx", true).toBool();
-	enableTY = iniFile.value("enable-ty", true).toBool();
-	enableTZ = iniFile.value("enable-tz", true).toBool();
-
-    for (int i = 0; i < 3; i++)
-    {
-        headpos[i] = iniFile.value(QString("headpos-%1").arg(i), 0).toDouble();
-    }
-    headpitch = iniFile.value("pitch", 0).toDouble();
-    red_only = iniFile.value("red-only", true).toBool();
-
-	iniFile.endGroup();
-}
-
-Tracker::Tracker()
-{
-    layout = nullptr;
-    stop = false;
-	videoWidget = NULL;
-	enableRX = enableRY = enableRZ = enableTX = enableTY = enableTZ = true;
-	load_settings();
 }
 
 Tracker::~Tracker()
@@ -166,7 +127,6 @@ void Tracker::StartTracker(QFrame* videoframe)
         delete videoframe->layout();
     videoframe->setLayout(layout);
     videoWidget->show();
-    load_settings();
     start();
     for (int i = 0; i < 6; i++)
         pose[i] = 0;
@@ -177,13 +137,35 @@ void Tracker::StartTracker(QFrame* videoframe)
 
 void Tracker::run()
 {
-    camera = cv::VideoCapture(camera_index);  
-    if (force_width)
-        camera.set(CV_CAP_PROP_FRAME_WIDTH, force_width);
-    if (force_height)
-        camera.set(CV_CAP_PROP_FRAME_HEIGHT, force_height);
-    if (force_fps)
-        camera.set(CV_CAP_PROP_FPS, force_fps);
+    int res = s.resolution;
+    if (res < 0 || res >= (int)(sizeof(resolution_choices) / sizeof(resolution_tuple)))
+        res = 0;
+    resolution_tuple r = resolution_choices[res];
+    int fps;
+    switch (static_cast<int>(s.force_fps))
+    {
+    default:
+    case 0:
+        fps = 0;
+        break;
+    case 1:
+        fps = 30;
+        break;
+    case 2:
+        fps = 60;
+        break;
+    case 3:
+        fps = 120;
+        break;
+    }
+    camera = cv::VideoCapture(s.camera_index);
+    if (r.width)
+    {
+        camera.set(CV_CAP_PROP_FRAME_WIDTH, r.width);
+        camera.set(CV_CAP_PROP_FRAME_HEIGHT, r.height);
+    }
+    if (fps)
+        camera.set(CV_CAP_PROP_FPS, fps);
     
     aruco::MarkerDetector detector;
     detector.setDesiredSpeed(3);
@@ -206,7 +188,7 @@ void Tracker::run()
 
     auto freq = cv::getTickFrequency();
     auto last_time = cv::getTickCount();
-    int fps = 0;
+    int cur_fps = 0;
     int last_fps = 0;
     cv::Point2f last_centroid;
 
@@ -216,7 +198,7 @@ void Tracker::run()
             continue;
         auto tm = cv::getTickCount();
         color_.copyTo(color);
-        if (red_only)
+        if (s.red_only)
         {
             cv::Mat channel[3];
             cv::split(color, channel);
@@ -227,8 +209,8 @@ void Tracker::run()
         const int scale = frame.cols > 480 ? 2 : 1;
         detector.setThresholdParams(scale > 1 ? 11 : 7, 4);
 
-        const float focal_length_w = 0.5 * grayscale.cols / tan(0.5 * fov * HT_PI / 180);
-        const float focal_length_h = 0.5 * grayscale.rows / tan(0.5 * fov * grayscale.rows / grayscale.cols * HT_PI / 180.0);
+        const float focal_length_w = 0.5 * grayscale.cols / tan(0.5 * s.fov * HT_PI / 180);
+        const float focal_length_h = 0.5 * grayscale.rows / tan(0.5 * s.fov * grayscale.rows / grayscale.cols * HT_PI / 180.0);
         cv::Mat intrinsics = cv::Mat::eye(3, 3, CV_32FC1);
         intrinsics.at<float> (0, 0) = focal_length_w;
         intrinsics.at<float> (1, 1) = focal_length_h;
@@ -275,12 +257,12 @@ void Tracker::run()
 
         if ((long) (time / freq) != (long) (last_time / freq))
         {
-            last_fps = fps;
-            fps = 0;
+            last_fps = cur_fps;
+            cur_fps = 0;
             last_time = time;
         }
 
-        fps++;
+        cur_fps++;
 
         char buf[128];
 
@@ -296,18 +278,18 @@ void Tracker::run()
             const float size = 7;
             
             cv::Mat obj_points(4,3,CV_32FC1);
-            obj_points.at<float>(1,0)=-size + headpos[0];
-            obj_points.at<float>(1,1)=-size + headpos[1];
-            obj_points.at<float>(1,2)=0 + headpos[2];
-            obj_points.at<float>(2,0)=size + headpos[0];
-            obj_points.at<float>(2,1)=-size + headpos[1];
-            obj_points.at<float>(2,2)=0 + headpos[2];
-            obj_points.at<float>(3,0)=size + headpos[0];
-            obj_points.at<float>(3,1)=size + headpos[1];
-            obj_points.at<float>(3,2)=0 + headpos[2];
-            obj_points.at<float>(0,0)=-size + headpos[0];
-            obj_points.at<float>(0,1)=size + headpos[1];
-            obj_points.at<float>(0,2)=0 + headpos[2];
+            obj_points.at<float>(1,0)=-size + s.headpos_x;
+            obj_points.at<float>(1,1)=-size + s.headpos_y;
+            obj_points.at<float>(1,2)=0 + s.headpos_z;
+            obj_points.at<float>(2,0)=size + s.headpos_x;
+            obj_points.at<float>(2,1)=-size + s.headpos_y;
+            obj_points.at<float>(2,2)=0 + s.headpos_z;
+            obj_points.at<float>(3,0)=size + s.headpos_x;
+            obj_points.at<float>(3,1)=size + s.headpos_y;
+            obj_points.at<float>(3,2)=0 + s.headpos_z;
+            obj_points.at<float>(0,0)=-size + s.headpos_x;
+            obj_points.at<float>(0,1)=size + s.headpos_y;
+            obj_points.at<float>(0,2)=0 + s.headpos_z;
 
             last_roi = cv::Rect(65535, 65535, 0, 0);
 
@@ -341,22 +323,12 @@ void Tracker::run()
             cv::Rodrigues(rvec, rotation_matrix);
         
             {
-                const double beta = headpitch * HT_PI / 180;
-                double pitch[] = {
-                    1, 0, 0,
-                    0, cos(beta), -sin(beta),
-                    0, sin(beta), cos(beta)
-                };
-                cv::Mat rot(3, 3, CV_64F, pitch);
-                cv::Mat tvec2 = rot * tvec;
-                rotation_matrix = rot * rotation_matrix;
-
                 cv::Vec3d euler = cv::RQDecomp3x3(rotation_matrix, junk1, junk2);
 
                 QMutexLocker lck(&mtx);
 
                 for (int i = 0; i < 3; i++)
-                    pose[i] = tvec2.at<double>(i);
+                    pose[i] = tvec.at<double>(i);
 
                 pose[Yaw] = euler[1];
                 pose[Pitch] = -euler[0];
@@ -389,17 +361,17 @@ void Tracker::GetHeadPoseData(double *data)
 {
     QMutexLocker lck(&mtx);
     
-    if (enableRX)
+    if (s.eyaw)
         data[Yaw] = pose[Yaw];
-    if (enableRY)
+    if (s.epitch)
         data[Pitch] = pose[Pitch];
-    if (enableRZ)
+    if (s.eroll)
         data[Roll] = pose[Roll];
-    if (enableTX)
+    if (s.ex)
         data[TX] = pose[TX];
-    if (enableTY)
+    if (s.ey)
         data[TY] = pose[TY];
-    if (enableTZ)
+    if (s.ez)
         data[TZ] = pose[TZ];
 }
 
@@ -468,178 +440,50 @@ TrackerControls::TrackerControls()
     tracker = nullptr;
 	ui.setupUi(this);
     setAttribute(Qt::WA_NativeWindow, true);
-	connect(ui.cameraName, SIGNAL(currentIndexChanged(int)), this, SLOT(settingChanged(int)));
-	connect(ui.cameraFPS, SIGNAL(currentIndexChanged(int)), this, SLOT(settingChanged(int)));
-	connect(ui.cameraFOV, SIGNAL(valueChanged(double)), this, SLOT(settingChanged(double)));
-	connect(ui.rx, SIGNAL(stateChanged(int)), this, SLOT(settingChanged(int)));
-	connect(ui.ry, SIGNAL(stateChanged(int)), this, SLOT(settingChanged(int)));
-	connect(ui.rz, SIGNAL(stateChanged(int)), this, SLOT(settingChanged(int)));
-	connect(ui.tx, SIGNAL(stateChanged(int)), this, SLOT(settingChanged(int)));
-	connect(ui.ty, SIGNAL(stateChanged(int)), this, SLOT(settingChanged(int)));
-	connect(ui.tz, SIGNAL(stateChanged(int)), this, SLOT(settingChanged(int)));
-    connect(ui.cx, SIGNAL(valueChanged(double)), this, SLOT(settingChanged(double)));
-    connect(ui.cy, SIGNAL(valueChanged(double)), this, SLOT(settingChanged(double)));
-    connect(ui.cz, SIGNAL(valueChanged(double)), this, SLOT(settingChanged(double)));
-    //connect(ui.buttonCancel, SIGNAL(clicked()), this, SLOT(doCancel()));
-    //connect(ui.buttonOK, SIGNAL(clicked()), this, SLOT(doOK()));
-    //connect(ui.buttonSettings, SIGNAL(clicked()), this, SLOT(cameraSettings()));
+    tie_setting(s.camera_index, ui.cameraName);
+	tie_setting(s.resolution, ui.resolution);
+    tie_setting(s.force_fps, ui.cameraFPS);
+    tie_setting(s.fov, ui.cameraFOV);
+    tie_setting(s.eyaw, ui.rx);
+    tie_setting(s.epitch, ui.ry);
+    tie_setting(s.eroll, ui.rz);
+    tie_setting(s.ex, ui.tx);
+    tie_setting(s.ey, ui.ty);
+    tie_setting(s.ez, ui.tz);
+    tie_setting(s.headpos_x, ui.cx);
+    tie_setting(s.headpos_y, ui.cy);
+    tie_setting(s.headpos_z, ui.cz);
+    tie_setting(s.red_only, ui.red_only);
     connect(ui.buttonBox, SIGNAL(accepted()), this, SLOT(doOK()));
     connect(ui.buttonBox, SIGNAL(rejected()), this, SLOT(doCancel()));
-    loadSettings();
-	settingsDirty = false;
-}
-
-TrackerControls::~TrackerControls()
-{
-}
-
-void TrackerControls::showEvent(QShowEvent *)
-{
-}
-
-void TrackerControls::Initialize(QWidget*)
-{
-    loadSettings();
-	show();
-}
-
-void TrackerControls::loadSettings()
-{
-	ui.cameraName->clear();
-	QList<QString> names = get_camera_names();
-	names.prepend("Any available");
-	ui.cameraName->addItems(names);
-	QSettings settings("opentrack");
-	QString currentFile = settings.value( "SettingsFile", QCoreApplication::applicationDirPath() + "/settings/default.ini" ).toString();
-	QSettings iniFile( currentFile, QSettings::IniFormat );
-	iniFile.beginGroup( "aruco-Tracker" );
-	ui.cameraName->setCurrentIndex(iniFile.value("camera-index", -1).toInt() + 1);
-    ui.cameraFOV->setValue(iniFile.value("fov", 56).toFloat());
-	int fps;
-	switch (iniFile.value("fps", 0).toInt())
-	{
-	default:
-	case 0:
-		fps = 0;
-		break;
-	case 30:
-		fps = 1;
-		break;
-	case 60:
-		fps = 2;
-		break;
-	case 120:
-		fps = 3;
-		break;
-	}
-	ui.cameraFPS->setCurrentIndex(fps);
-	ui.rx->setCheckState(iniFile.value("enable-rx", true).toBool() ? Qt::Checked : Qt::Unchecked);
-	ui.ry->setCheckState(iniFile.value("enable-ry", true).toBool() ? Qt::Checked : Qt::Unchecked);
-	ui.rz->setCheckState(iniFile.value("enable-rz", true).toBool() ? Qt::Checked : Qt::Unchecked);
-	ui.tx->setCheckState(iniFile.value("enable-tx", true).toBool() ? Qt::Checked : Qt::Unchecked);
-	ui.ty->setCheckState(iniFile.value("enable-ty", true).toBool() ? Qt::Checked : Qt::Unchecked);
-	ui.tz->setCheckState(iniFile.value("enable-tz", true).toBool() ? Qt::Checked : Qt::Unchecked);
-    ui.resolution->setCurrentIndex(iniFile.value("resolution", 0).toInt());
-
-    QDoubleSpinBox* headpos[] = {
-        ui.cx,
-        ui.cy,
-        ui.cz
-    };
-
-    for (int i = 0; i < 3; i++)
-    {
-        headpos[i]->setValue(iniFile.value(QString("headpos-%1").arg(i)).toDouble());
-    }
-
-    ui.pitch_deg->setValue(iniFile.value("pitch", 0).toDouble());
-    ui.red_only->setChecked(iniFile.value("red-only", true).toBool());
-	iniFile.endGroup();
-	settingsDirty = false;
-}
-
-void TrackerControls::save()
-{
-	QSettings settings("opentrack");
-	QString currentFile = settings.value( "SettingsFile", QCoreApplication::applicationDirPath() + "/settings/default.ini" ).toString();
-	QSettings iniFile( currentFile, QSettings::IniFormat );
-
-	iniFile.beginGroup( "aruco-Tracker" );
-	iniFile.setValue("fov", ui.cameraFOV->value());
-	int fps;
-	switch (ui.cameraFPS->currentIndex())
-	{
-	case 0:
-	default:
-		fps = 0;
-		break;
-	case 1:
-		fps = 30;
-		break;
-	case 2:
-		fps = 60;
-		break;
-	case 3:
-		fps = 120;
-		break;
-	}
-	iniFile.setValue("fps", fps);
-	iniFile.setValue("camera-index", ui.cameraName->currentIndex() - 1);
-	iniFile.setValue("enable-rx", ui.rx->checkState() != Qt::Unchecked ? true : false);
-	iniFile.setValue("enable-ry", ui.ry->checkState() != Qt::Unchecked ? true : false);
-	iniFile.setValue("enable-rz", ui.rz->checkState() != Qt::Unchecked ? true : false);
-	iniFile.setValue("enable-tx", ui.tx->checkState() != Qt::Unchecked ? true : false);
-	iniFile.setValue("enable-ty", ui.ty->checkState() != Qt::Unchecked ? true : false);
-	iniFile.setValue("enable-tz", ui.tz->checkState() != Qt::Unchecked ? true : false);
-	iniFile.setValue("resolution", ui.resolution->currentIndex());
-    iniFile.setValue("pitch", ui.pitch_deg->value());
-
-    QDoubleSpinBox* headpos[] = {
-        ui.cx,
-        ui.cy,
-        ui.cz
-    };
-
-    for (int i = 0; i < 3; i++)
-    {
-        iniFile.setValue(QString("headpos-%1").arg(i), headpos[i]->value());
-    }
-    iniFile.setValue("red-only", ui.red_only->isChecked());
-	iniFile.endGroup();
-	settingsDirty = false;
-    if (tracker)
-        tracker->load_settings();
+    ui.cameraName->addItems(get_camera_names());
 }
 
 void TrackerControls::doOK()
 {
-	save();
+    s.b->save();
 	this->close();
 }
 
 void TrackerControls::doCancel()
 {
-	if (settingsDirty) {
+    if (s.b->modifiedp()) {
 		int ret = QMessageBox::question ( this,
 										  "Settings have changed",
 										  "Do you want to save the settings?",
-										  QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel,
-										  QMessageBox::Discard );
+                                          QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel );
 
 		switch (ret) {
 			case QMessageBox::Save:
-				save();
+                s.b->save();
 				this->close();
 				break;
 			case QMessageBox::Discard:
+                s.b->revert();
 				this->close();
 				break;
 			case QMessageBox::Cancel:
-				// Cancel was clicked
-				break;
-			default:
-				// should never be reached
-			break;
+                break;
 		}
 	}
 	else {
diff --git a/ftnoir_tracker_aruco/ftnoir_tracker_aruco.h b/ftnoir_tracker_aruco/ftnoir_tracker_aruco.h
index 545ad5d0..2ff40c77 100644
--- a/ftnoir_tracker_aruco/ftnoir_tracker_aruco.h
+++ b/ftnoir_tracker_aruco/ftnoir_tracker_aruco.h
@@ -18,6 +18,33 @@
 #include <QDialog>
 #include <opencv2/opencv.hpp>
 #include <opencv/highgui.h>
+#include "facetracknoir/options.h"
+using namespace options;
+
+struct settings {
+    pbundle b;
+    value<double> fov, headpos_x, headpos_y, headpos_z;
+    value<int> camera_index, force_fps, resolution;
+    value<bool> red_only;
+    value<bool> eyaw, epitch, eroll, ex, ey, ez;
+    settings() :
+        b(bundle("aruco-tracker")),
+        fov(b, "field-of-view", 56),
+        headpos_x(b, "headpos-x", 0),
+        headpos_y(b, "headpos-y", 0),
+        headpos_z(b, "headpos-z", 0),
+        camera_index(b, "camera-index", 0),
+        force_fps(b, "force-fps", 0),
+        resolution(b, "force-resolution", 0),
+        red_only(b, "red-only", false),
+        eyaw(b, "enable-y", true),
+        epitch(b, "enable-p", true),
+        eroll(b, "enable-r", true),
+        ex(b, "enable-x", true),
+        ey(b, "enable-y", true),
+        ez(b, "enable-z", true)
+    {}
+};
 
 class Tracker : protected QThread, public ITracker
 {
@@ -27,22 +54,16 @@ public:
     virtual ~Tracker();
     void StartTracker(QFrame* frame);
     void GetHeadPoseData(double *data);
-	bool enableTX, enableTY, enableTZ, enableRX, enableRY, enableRZ;
     void run();
-    void load_settings();
 private:
     QMutex mtx;
-	ArucoVideoWidget* videoWidget;
-	QHBoxLayout* layout;
     volatile bool stop;
-    float fov;
-    int camera_index;
-    int force_fps, force_width, force_height;
+    QHBoxLayout* layout;
+	ArucoVideoWidget* videoWidget;
+    settings s;
     double pose[6];
     cv::Mat frame;
-    double headpos[3], headpitch;
     cv::VideoCapture camera;
-    volatile bool red_only;
 };
 
 // Widget that has controls for FTNoIR protocol client-settings.
@@ -50,32 +71,20 @@ class TrackerControls : public QWidget, public ITrackerDialog
 {
     Q_OBJECT
 public:
-
-	explicit TrackerControls();
-    virtual ~TrackerControls();
-    void showEvent (QShowEvent *);
-
-    void Initialize(QWidget *);
+    TrackerControls();
     void registerTracker(ITracker * x) {
         tracker = dynamic_cast<Tracker*>(x);
     }
     void unRegisterTracker() {
         tracker = nullptr;
     }
-
 private:
 	Ui::Form ui;
-	void loadSettings();
-	void save();
-	bool settingsDirty;
     Tracker* tracker;
-
+    settings s;
 private slots:
 	void doOK();
 	void doCancel();
-    void settingChanged() { settingsDirty = true; }
-    void settingChanged(int) { settingsDirty = true; }
-    void settingChanged(double) { settingsDirty = true; }
 };
 
 #endif