dragging with right mouse-button now, doesn't interfere with the selecting this way

README.md

@@ -12,7 +12,7 @@ That's about it for now
 
 #### Core Functions
 Loading of 7dtd RAW map files (dtm.raw, any RAW 16bit grayscale that's stored in order) (CTRL+O)  
-*proper* Zooming in and out and navigate in a loaded map (Wheel, leftMouseDrag)  
+*proper* Zooming in and out and navigate in a loaded map (Wheel, rightMouseDrag)  
 Visually selecting a region of a loaded map file (leftMouse)  
 Visually marking regions of a loaded 7dtd map file (CTRL+leftMouse)  
 Identifying region strings (Statusbar on Hover)  

sdtd_world/world_regions_widget.py

@@ -124,9 +124,12 @@ class WorldRegionsWidget(QScrollArea):
 
     """ altering class functions """
     def mousePressEvent(self, event):
-        self.drag_in_progress = True
-        self.drag_start.setX(event.x())
-        self.drag_start.setY(event.y())
+        if event.button() == Qt.RightButton:
+            self.drag_in_progress = True
+            self.drag_start.setX(event.x())
+            self.drag_start.setY(event.y())
+        else:
+            self.drag_in_progress = False
 
         super().mousePressEvent(event)