Joint slide fix (#45)

* Fixed rounding for Tgt values

* Clean up

* fix

* Updating copyright year and shebang

sr_gui_joint_slider/src/sr_gui_joint_slider/sliders.py

@@ -1,6 +1,6 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
-# Copyright 2012 Shadow Robot Company Ltd.
+# Copyright 2012, 2022 Shadow Robot Company Ltd.
 #
 # This program is free software: you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by the Free
@@ -114,7 +114,7 @@ def __init__(self, joint, uiFile, plugin_parent, parent=None):
         self.timer.start(200)
 
     def changeValue(self, value):
-        self.target.setText("Tgt: " + str(value))
+        self.target.setText(f"Tgt: {value:.1f}")
         self.sendupdate(value)
 
     def sendupdate(self, value):
@@ -191,7 +191,7 @@ def update(self):
                 if (self.joint.controller.controller_category == "position"):
                     self.slider.setSliderPosition(self.current_value)
                     self.slider.setValue(self.current_value)
-                    self.target.setText("Tgt: " + str(self.current_value))
+                    self.target.setText(f"Tgt: {self.current_value:.1f}")
                 else:
                     self.target.setText("Tgt: 0.0")
                 self.first_update_done = True
@@ -205,7 +205,7 @@ def refresh(self):
         if (self.joint.controller.controller_category == "position"):
             self.slider.setSliderPosition(self.current_value)
             self.slider.setValue(self.current_value)
-            self.target.setText("Tgt: " + str(self.current_value))
+            self.target.setText(f"Tgt: {self.current_value:.1f}")
 
     def set_slider_behaviour(self):
         """
@@ -271,7 +271,7 @@ def update(self):
             if not self.first_update_done:
                 self.slider.setSliderPosition(self.current_value)
                 self.slider.setValue(self.current_value)
-                self.target.setText("Tgt: " + str(self.current_value))
+                self.target.setText(f"Tgt: {self.current_value:.1f}")
 
                 self.first_update_done = True
         except Exception:
@@ -283,7 +283,7 @@ def refresh(self):
         """
         self.slider.setSliderPosition(self.current_value)
         self.slider.setValue(self.current_value)
-        self.target.setText("Tgt: " + str(self.current_value))
+        self.target.setText(f"Tgt: {self.current_value:.1f}")
 
     def set_slider_behaviour(self):
         """
@@ -362,9 +362,9 @@ def set_slider_behaviour(self):
             if (slider.joint.controller.controller_category == "effort")\
                     or (slider.joint.controller.controller_category == "velocity"):
                 self.slider.sliderReleased.connect(self.on_slider_released)
-                self.slider.setSliderPosition(50)
                 self.current_value = 50
-                self.target.setText("Tgt: " + str(50) + "%")
+                self.slider.setSliderPosition(self.current_value)
+                self.target.setText(f"Tgt: {self.current_value:.1f}%")
                 break
 
     def changeValue(self, value):
@@ -379,7 +379,7 @@ def changeValue(self, value):
                 slider.changeValue(temp_value)
 
         self.current_value = value
-        self.target.setText("Tgt: " + str(value) + "%")
+        self.target.setText(f"Tgt: {self.current_value:.1f}")
 
     def on_slider_released(self):
         for slider in self.plugin_parent.sliders:
@@ -388,6 +388,6 @@ def on_slider_released(self):
                         or (slider.joint.controller.controller_category == "velocity"):
                     slider.slider.setSliderPosition(0)
                     slider.changeValue(0)
-        self.slider.setSliderPosition(50)
         self.current_value = 50
-        self.target.setText("Tgt: " + str(50) + "%")
+        self.slider.setSliderPosition(self.current_value)
+        self.target.setText(f"Tgt: {self.current_value:.1f}%")