diff options
Diffstat (limited to 'src/main/python/utils/graphics.py')
| -rw-r--r-- | src/main/python/utils/graphics.py | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/main/python/utils/graphics.py b/src/main/python/utils/graphics.py index a9820a2..05ffc46 100644 --- a/src/main/python/utils/graphics.py +++ b/src/main/python/utils/graphics.py @@ -7,16 +7,16 @@ from .dialogs import showUndoDialog import shapes -class customView(QGraphicsView): +class CustomView(QGraphicsView): """ Defines custom QGraphicsView with zoom features and drag-drop accept event, overriding wheel event """ def __init__(self, scene = None, parent=None): if scene is not None: #overloaded constructor - super(customView, self).__init__(scene, parent) + super(CustomView, self).__init__(scene, parent) else: - super(customView, self).__init__(parent) + super(CustomView, self).__init__(parent) self._zoom = 1 self.setDragMode(True) #sets pannable using mouse self.setAcceptDrops(True) #sets ability to accept drops @@ -67,7 +67,7 @@ class customView(QGraphicsView): self.zoom += QWheelEvent.angleDelta().y() QWheelEvent.accept() # accept event so that scrolling doesnt happen simultaneously else: - return super(customView, self).wheelEvent(QWheelEvent) # scroll if ctrl not pressed + return super(CustomView, self).wheelEvent(QWheelEvent) # scroll if ctrl not pressed @property def zoom(self): @@ -81,14 +81,14 @@ class customView(QGraphicsView): self._zoom = value self.scale(self.zoom / temp, self.zoom / temp) -class customScene(QGraphicsScene): +class CustomScene(QGraphicsScene): """ Extends QGraphicsScene with undo-redo functionality """ labelAdded = pyqtSignal(shapes.QGraphicsItem) def __init__(self, *args, parent=None): - super(customScene, self).__init__(*args, parent=parent) + super(CustomScene, self).__init__(*args, parent=parent) self.undoStack = QUndoStack(self) #Used to store undo-redo moves self.createActions() #creates necessary actions that need to be called for undo-redo @@ -133,7 +133,7 @@ class customScene(QGraphicsScene): if self.movingItem and event.button() == Qt.LeftButton: self.oldPos = self.movingItem.pos() #if left click is held, then store old pos self.clearSelection() #clears selected items - return super(customScene, self).mousePressEvent(event) + return super(CustomScene, self).mousePressEvent(event) def mouseReleaseEvent(self, event): # overloaded mouse release event to check if an item was moved @@ -142,4 +142,4 @@ class customScene(QGraphicsScene): #if item pos had changed, when mouse was realeased, emit itemMoved signal self.itemMoved(self.movingItem, self.oldPos) self.movingItem = None #clear movingitem reference - return super(customScene, self).mouseReleaseEvent(event) + return super(CustomScene, self).mouseReleaseEvent(event) |