Gui: Reset navigation flags when the new mode is not IDLE or when the mouse buttons are released

src/Gui/Navigation/SolidWorksNavigationStyle.cpp

@@ -295,6 +295,13 @@ SbBool SolidWorksNavigationStyle::processSoEvent(const SoEvent * const ev)
         processed = false;
     }
 
+    // Reset flags when newmode is IDLE and the buttons are released
+    if (newmode == IDLE && !button1down && !button2down && !button3down) {
+        hasPanned = false;
+        hasDragged = false;
+        hasZoomed = false;
+    }
+    
     if (newmode != curmode) {
         this->setViewingMode(newmode);
     }