Added a method MouseInactivityDetector::setMouseMoveTolerance()

modules/juce_gui_basics/mouse/juce_MouseInactivityDetector.cpp

@@ -23,7 +23,7 @@
 */
 
 MouseInactivityDetector::MouseInactivityDetector (Component& c)
-    : targetComp (c), delayMs (1500), isActive (true)
+    : targetComp (c), delayMs (1500), toleranceDistance (15), isActive (true)
 {
     targetComp.addMouseListener (this, true);
 }
@@ -33,11 +33,8 @@ MouseInactivityDetector::~MouseInactivityDetector()
     targetComp.removeMouseListener (this);
 }
 
-void MouseInactivityDetector::setDelay (int newDelayMilliseconds)
-{
-    delayMs = newDelayMilliseconds;
-}
-
+void MouseInactivityDetector::setDelay (int newDelay) noexcept                  { delayMs = newDelay; }
+void MouseInactivityDetector::setMouseMoveTolerance (int newDistance) noexcept  { toleranceDistance = newDistance; }
 
 void MouseInactivityDetector::addListener    (Listener* l)   { listenerList.add (l); }
 void MouseInactivityDetector::removeListener (Listener* l)   { listenerList.remove (l); }
@@ -51,7 +48,7 @@ void MouseInactivityDetector::wakeUp (const MouseEvent& e, bool alwaysWake)
 {
     const Point<int> newPos (e.getEventRelativeTo (&targetComp).getPosition());
 
-    if ((! isActive) && (alwaysWake || e.source.isTouch() || newPos.getDistanceFrom (lastMousePos) > 15))
+    if ((! isActive) && (alwaysWake || e.source.isTouch() || newPos.getDistanceFrom (lastMousePos) > toleranceDistance))
         setActive (true);
 
     if (lastMousePos != newPos)

modules/juce_gui_basics/mouse/juce_MouseInactivityDetector.h

@@ -54,7 +54,12 @@ public:
     /** Sets the time for which the mouse must be still before the callback
         is triggered.
     */
-    void setDelay (int newDelayMilliseconds);
+    void setDelay (int newDelayMilliseconds) noexcept;
+
+    /** Sets the number of pixels by which the cursor is allowed to drift before it is
+        considered to be actively moved.
+    */
+    void setMouseMoveTolerance (int pixelsNeededToTrigger) noexcept;
 
     //==============================================================================
     /** Classes should implement this to receive callbacks from a MouseInactivityDetector
@@ -84,7 +89,7 @@ private:
     Component& targetComp;
     ListenerList<Listener> listenerList;
     Point<int> lastMousePos;
-    int delayMs;
+    int delayMs, toleranceDistance;
     bool isActive;
 
     void timerCallback() override;