Newer
Older
Adam Jakobsson
committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
import sys
from PyQt5.QtWidgets import QPushButton, QMenu
from PyQt5.QtCore import Qt, pyqtSignal
class PortButton(QPushButton):
connectionRequested = pyqtSignal(QPushButton)
moved = pyqtSignal()
def __init__(self, name, operation, window, parent=None):
self.pressed = False
self.window = window
self.operation = operation
self.clicked = 0
super(PortButton, self).__init__(name, operation)
def contextMenuEvent(self, event):
menu = QMenu()
menu.addAction("Connect", lambda: self.connectionRequested.emit(self))
menu.exec_(self.cursor().pos())
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
self.clicked += 1
if self.clicked == 1:
self.setStyleSheet("background-color: grey")
self.pressed = True
self.window.pressed_ports.append(self)
elif self.clicked == 2:
self.setStyleSheet("background-color: white")
self.pressed = False
self.clicked = 0
self.window.pressed_ports.remove(self)
super(PortButton, self).mousePressEvent(event)
def mouseReleaseEvent(self, event):
super(PortButton, self).mouseReleaseEvent(event)