-
Notifications
You must be signed in to change notification settings - Fork 0
/
font_dialog.py
45 lines (31 loc) · 1017 Bytes
/
font_dialog.py
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
40
41
42
43
44
45
#!/usr/bin/python3
# -*- coding: UTF-8 -*-
import sys
from PyQt5.QtWidgets import (QWidget, QApplication, QVBoxLayout,
QPushButton, QSizePolicy, QLabel, QFontDialog)
class Example(QWidget):
def __init__(self):
super().__init__()
self.initUI()
def initUI(self):
vbox = QVBoxLayout()
btn = QPushButton('dialog', self)
btn.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
btn.move(20, 20)
vbox.addWidget(btn)
btn.clicked.connect(self.showDialog)
self.lbl = QLabel('knowledge only matters', self)
self.lbl.move(130, 20)
vbox.addWidget(self.lbl)
self.setLayout(vbox)
self.setGeometry(300, 300, 300, 250)
self.setWindowTitle('font dialog')
self.show()
def showDialog(self):
font, ok = QFontDialog.getFont()
if ok:
self.lbl.setFont(font)
if __name__ == '__main__':
app = QApplication(sys.argv)
ex = Example()
sys.exit(app.exec_())