diff --git a/TP1/BubbleCursor.py b/TP1/BubbleCursor.py
index 828aa6e232e44cec7ab2f6bc21f5ec64a0704c50..8e4e2618ff829170672459927ffa156142f5d3ea 100644
--- a/TP1/BubbleCursor.py
+++ b/TP1/BubbleCursor.py
@@ -1,7 +1,7 @@
 from PyQt5.QtGui import QColor
 
 class BubbleCursor:
-    defaultCol=QColor("green")
+    defaultCol=QColor("blue")
 
     def __init__(self, targets):
         self.x = 0
@@ -9,30 +9,26 @@ class BubbleCursor:
         self.size = 50
         self.targets = targets
         self.closest = None
-
     def paint(self, painter):
         painter.setBrush(self.defaultCol)
-        painter.drawEllipse(self.x - self.size, self.y - self.size, self.size * 2, self.size * 2)
-
-    def move(self, moveX, moveY):
-        self.x = moveX
-        self.y = moveY
-        self.closest = None
-        minDistance = float('inf')
+        painter.drawEllipse(int(self.x - self.size), int(self.y - self.size), int(self.size * 2), int(self.size * 2))
 
-        for target in self.targets:
-            target.highlighted = False
+    def move(self, x, y):
+        self.x = x
+        self.y = y
+        min_distance = float("inf") # variable valeur infini pour démarrer la recherche de min
+        previous_closest = self.closest
 
         for target in self.targets:
-            distance = self.distanceToTarget(target)
-            if distance < minDistance:
-                minDistance = distance
+            distance = ((self.x - target.x) ** 2 + (self.y - target.y) ** 2) ** 0.5  # cf. Theoreme de Pythagore
+            distance = distance - target.size/2 # Prendre la distance avec le contour du cercle et pas le centre
+            if distance < min_distance:
+                min_distance = distance
                 self.closest = target
+            self.size = min_distance
 
-        if self.closest is not None:
+        if previous_closest != self.closest:
+            if previous_closest:
+                previous_closest.highlighted = False
             self.closest.highlighted = True
-            self.size = minDistance - self.closest.size / 2
 
-    def distanceToTarget(self, target):
-        distanceCentre = ((self.x - target.x) ** 2 + (self.y - target.y) ** 2) ** 0.5
-        return abs(distanceCentre - target.size / 2)
diff --git a/TP1/BubbleWidget.py b/TP1/BubbleWidget.py
index 476d98d579f44ca150e13452d12bc49b48fb23e0..8a47450322250f386464f32e11ae63f3ad43302c 100644
--- a/TP1/BubbleWidget.py
+++ b/TP1/BubbleWidget.py
@@ -21,13 +21,11 @@ class BubbleWidget(QWidget):
                     self.targets.append(Target(x,y,size))
 
     def paintEvent(self, event):
-        print("paintEvent appelé")
         painter = QPainter(self)
         for target in self.targets:
             target.paint(painter)
         self.cursor.paint(painter)
 
     def mouseMoveEvent(self, event):
-        print("mouseMoveEvent appelé")
         self.cursor.move(event.x(), event.y())
         self.update()
diff --git a/TP1/MainBubble.py b/TP1/MainBubble.py
index f70217a92990d711ecbcadacc2e2207182495ba8..22990badbd4ea889c7361a5b01d99a77600745f1 100644
--- a/TP1/MainBubble.py
+++ b/TP1/MainBubble.py
@@ -7,11 +7,8 @@ def main():
     app = QApplication(sys.argv)
     main_window = QMainWindow()
     main_window.resize(1024, 800)
-
     bubble_widget = BubbleWidget()
-
     main_window.setCentralWidget(bubble_widget)
-
     main_window.show()
     sys.exit(app.exec_())
 
diff --git a/TP1/Target.py b/TP1/Target.py
index 78cf43c80661e139e58c44cfb74e40315881b169..52f415bd6b860ece4c862777783316d83bff1a3b 100644
--- a/TP1/Target.py
+++ b/TP1/Target.py
@@ -1,4 +1,5 @@
-from PyQt5.QtGui import QColor
+from PyQt5.QtGui import QColor, QBrush, QPen
+
 
 class Target:
     defaultCol = QColor("green")
@@ -13,10 +14,13 @@ class Target:
         self.highlighted = False
 
     def paint(self, painter):
+        color = self.defaultCol
+
         if self.toSelect:
-            painter.setBrush(self.toSelectCol)
+            color = self.toSelectCol
         elif self.highlighted:
-            painter.setBrush(self.highlightCol)
-        else:
-            painter.setBrush(self.defaultCol)
-        painter.drawEllipse(self.x - self.size / 2, self.y - self.size / 2, self.size, self.size)
\ No newline at end of file
+            color = self.highlightCol
+
+        painter.setBrush(QBrush(color))
+        painter.setPen(QPen(color))
+        painter.drawEllipse(int(self.x - self.size / 2), int(self.y - self.size / 2), int(self.size), int(self.size))