fix some missing imports and errors seen with pylint

source/frontend/patchcanvas/canvasbezierlinemov.py

@@ -78,12 +78,6 @@ class CanvasBezierLineMov(QGraphicsPathItem):
         pen.setWidthF(pen.widthF() + 0.00001)
         self.setPen(pen)
     
-    def setPortPosInPortGroupTo(self, port_posinportgrp_to):
-        self.m_port_posinportgrp_to = port_posinportgrp_to
-        
-    def setPortGroupLenghtTo(self, portgrp_lenght):
-        self.m_portgrp_lenght_to = portgrp_lenght
-    
     def isReadyToDisc(self):
         return self.m_ready_to_disc
     
@@ -93,12 +87,6 @@ class CanvasBezierLineMov(QGraphicsPathItem):
     def toggleReadyToDisc(self):
         self.m_ready_to_disc = not bool(self.m_ready_to_disc)
     
-    def setPortPosInPortGroupTo(self, port_posinportgrp_to):
-        self.m_port_posinportgrp_to = port_posinportgrp_to
-      
-    def setPortGroupLenghtTo(self, portgrp_lenght):
-        self.m_portgrp_lenght_to = portgrp_lenght
-    
     def setDestinationPortGroupPosition(self, port_pos, portgrp_len):
         self.m_port_posinportgrp_to = port_pos
         self.m_portgrp_lenght_to = portgrp_len
@@ -114,7 +102,8 @@ class CanvasBezierLineMov(QGraphicsPathItem):
             elif self.m_port_type == PORT_TYPE_PARAMETER:
                 pen = QPen(canvas.theme.line_parameter, 2, Qt.DotLine)
             else:
-                qWarning("PatchCanvas::CanvasBezierLineMov(%s, %s, %s) - invalid port type" % (port_mode2str(port_mode), port_type2str(port_type), parent))
+                qWarning("PatchCanvas::CanvasBezierLineMov(%s, %s, %s) - invalid port type"
+                         % (port_mode2str(self.m_port_mode), port_type2str(self.m_port_type)))
                 pen = QPen(Qt.black)
         else:
             if self.m_port_type == PORT_TYPE_AUDIO_JACK:
@@ -123,10 +112,11 @@ class CanvasBezierLineMov(QGraphicsPathItem):
                 pen = QPen(canvas.theme.line_midi_jack, 2)
             elif self.m_port_type == PORT_TYPE_MIDI_ALSA:
                 pen = QPen(canvas.theme.line_midi_alsa, 2)
-            elif self.m_port_type == PORT_TYPE_MIDI_PARAMETER:
+            elif self.m_port_type == PORT_TYPE_PARAMETER:
                 pen = QPen(canvas.theme.line_parameter, 2)
             else:
-                qWarning("PatchCanvas::CanvasBezierLineMov(%s, %s, %s) - invalid port type" % (port_mode2str(port_mode), port_type2str(port_type), parent))
+                qWarning("PatchCanvas::CanvasBezierLineMov(%s, %s, %s) - invalid port type"
+                         % (port_mode2str(self.m_port_mode), port_type2str(self.m_port_type)))
                 pen = QPen(Qt.black)
         self.setPen(pen)
         

source/frontend/patchcanvas/canvaslinemov.py

@@ -102,7 +102,8 @@ class CanvasLineMov(QGraphicsLineItem):
             elif self.m_port_type == PORT_TYPE_PARAMETER:
                 pen = QPen(canvas.theme.line_parameter, 2, Qt.DotLine)
             else:
-                qWarning("PatchCanvas::CanvasBezierLineMov(%s, %s, %s) - invalid port type" % (port_mode2str(port_mode), port_type2str(port_type), parent))
+                qWarning("PatchCanvas::CanvasBezierLineMov(%s, %s) - invalid port type"
+                         % (port_mode2str(self.m_port_mode), port_type2str(self.m_port_type)))
                 pen = QPen(Qt.black)
         else:
             if self.m_port_type == PORT_TYPE_AUDIO_JACK:
@@ -114,7 +115,8 @@ class CanvasLineMov(QGraphicsLineItem):
             elif self.m_port_type == PORT_TYPE_PARAMETER:
                 pen = QPen(canvas.theme.line_parameter, 2)
             else:
-                qWarning("PatchCanvas::CanvasBezierLineMov(%s, %s, %s) - invalid port type" % (port_mode2str(port_mode), port_type2str(port_type), parent))
+                qWarning("PatchCanvas::CanvasBezierLineMov(%s, %s) - invalid port type"
+                         % (port_mode2str(self.m_port_mode), port_type2str(self.m_port_type)))
                 pen = QPen(Qt.black)
         self.setPen(pen)
         

source/frontend/patchcanvas/canvasport.py

@@ -21,7 +21,7 @@
 
 from math import floor
 
-from PyQt5.QtCore import qCritical, Qt, QLineF, QPointF, QRectF, QTimer
+from PyQt5.QtCore import qCritical, Qt, QLineF, QPointF, QRectF, QTimer, QSizeF
 from PyQt5.QtGui import QCursor, QFont, QFontMetrics, QPainter, QPainterPath, QPen, QPolygonF
 from PyQt5.QtWidgets import QGraphicsItem, QMenu
 

source/frontend/patchcanvas/utils.py

@@ -156,7 +156,13 @@ def CanvasGetPortGroupFullName(group_id, portgrp_id):
     for portgrp in canvas.portgrp_list:
         if (portgrp.group_id == group_id
                 and portgrp.portgrp_id == portgrp_id):
-            group_name = CanvasGetGroupName(portgrp.group_id)
+            group_name = ""
+            for group in canvas.group_list:
+                if group.group_id == group_id:
+                    group_name = group.name
+                    break
+            else:
+                return ""
             
             endofname = ''
             for port_id in portgrp.port_id_list: