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authorrrsr282023-06-14 17:24:39 +0530
committerrrsr282023-06-14 17:24:39 +0530
commit8778492483578ba15b5fc3251386ecb357fba232 (patch)
treef3ed3da74f3cf1c0bca660e1ee417c35097caeba /src/main/python/utils/graphics.py
parent66ae3b5316f8f75d9364bc72823d854b53ad01fe (diff)
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Modified the mouseReleaseEvent method
Diffstat (limited to 'src/main/python/utils/graphics.py')
-rw-r--r--src/main/python/utils/graphics.py27
1 files changed, 16 insertions, 11 deletions
diff --git a/src/main/python/utils/graphics.py b/src/main/python/utils/graphics.py
index a33ecc0..5d8037d 100644
--- a/src/main/python/utils/graphics.py
+++ b/src/main/python/utils/graphics.py
@@ -1,3 +1,4 @@
+from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtCore import Qt, QRectF, QPointF
from PyQt5.QtCore import Qt, QPointF, pyqtSignal
from PyQt5.QtWidgets import QGraphicsScene, QApplication
@@ -81,10 +82,12 @@ class CustomScene(QGraphicsScene):
Extends QGraphicsScene with undo-redo functionality
"""
labelAdded = pyqtSignal(shapes.QGraphicsItem)
-
+ itemMoved = QtCore.pyqtSignal(QtWidgets.QGraphicsItem, QtCore.QPointF)
+
def __init__(self, *args, parent=None):
super(CustomScene, self).__init__(*args, parent=parent)
-
+ self.movingItems = [] # List to store selected items for moving
+ self.oldPositions = {} # Dictionary to store old positions of moved items
self.undoStack = QUndoStack(self) #Used to store undo-redo moves
self.createActions() #creates necessary actions that need to be called for undo-redo
@@ -148,16 +151,18 @@ class CustomScene(QGraphicsScene):
return super(CustomScene, self).mousePressEvent(event)
- def mouseReleaseEvent(self, event):
- if event.button() == Qt.LeftButton:
- for item in self.movingItems:
- if self.oldPositions[item] != item.pos():
- # Item position has changed, emit itemMoved signal
- self.itemMoved.emit(item, self.oldPositions[item])
- self.movingItems.clear() # Clear the moving items list
- self.oldPositions.clear() # Clear the old positions dictionary
- return super(CustomScene, self).mouseReleaseEvent(event)
+def mouseReleaseEvent(self, event):
+ if event.button() == QtCore.Qt.LeftButton:
+ for item in self.movingItems:
+ if self.oldPositions[item] != item.pos():
+ # Item position has changed, invoke the callback function
+ self.itemMovedCallback(item, self.oldPositions[item])
+ self.movingItems.clear() # Clear the moving items list
+ self.oldPositions.clear() # Clear the old positions dictionary
+
+ return super(CustomScene, self).mouseReleaseEvent(event)
+
def mouseMoveEvent(self, mouseEvent):
if self.movingItems: