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pythonprogramming/pyqt5_lesson_13.py at pythonprogramming · ppattar/pythonprogramming · GitHub
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#! /usr/bin/env python3
# -*- coding:utf-8 -*-
###############################################################
# kenwaldek MIT-license
# Title: PyQt5 lesson 13 Version: 1.0
# Date: 09-01-17 Language: python3
# Description: pyqt5 gui and editor
# pythonprogramming.net from PyQt4 to PyQt5
###############################################################
# do something
import
sys
from
PyQt5
.
QtCore
import
QCoreApplication
,
Qt
from
PyQt5
.
QtGui
import
QIcon
,
QColor
from
PyQt5
.
QtWidgets
import
QApplication
,
QWidget
,
QMainWindow
,
QPushButton
,
QAction
,
QMessageBox
from
PyQt5
.
QtWidgets
import
QCalendarWidget
,
QFontDialog
from
PyQt5
.
QtWidgets
import
QCheckBox
,
QProgressBar
,
QComboBox
,
QLabel
,
QStyleFactory
from
PyQt5
.
QtWidgets
import
QColorDialog
,
QTextEdit
class
window
(
QMainWindow
):
def
__init__
(
self
):
super
(
window
,
self
).
__init__
()
self
.
setGeometry
(
50
,
50
,
800
,
500
)
self
.
setWindowTitle
(
'pyqt5 Tut'
)
# self.setWindowIcon(QIcon('pic.png'))
extractAction
=
QAction
(
'&Get to the choppah'
,
self
)
extractAction
.
setShortcut
(
'Ctrl+Q'
)
extractAction
.
setStatusTip
(
'leave the app'
)
extractAction
.
triggered
.
connect
(
self
.
close_application
)
openEditor
=
QAction
(
'&Editor'
,
self
)
openEditor
.
setShortcut
(
'Ctrl+E'
)
openEditor
.
setStatusTip
(
'Open Editor'
)
openEditor
.
triggered
.
connect
(
self
.
editor
)
self
.
statusBar
()
mainMenu
=
self
.
menuBar
()
fileMenu
=
mainMenu
.
addMenu
(
'&File'
)
fileMenu
.
addAction
(
extractAction
)
editorMenu
=
mainMenu
.
addMenu
(
'&Editor'
)
editorMenu
.
addAction
(
openEditor
)
extractAction
=
QAction
(
QIcon
(
'pic.png'
),
'flee the scene'
,
self
)
extractAction
.
triggered
.
connect
(
self
.
close_application
)
self
.
toolBar
=
self
.
addToolBar
(
'extraction'
)
self
.
toolBar
.
addAction
(
extractAction
)
fontChoice
=
QAction
(
'Font'
,
self
)
fontChoice
.
triggered
.
connect
(
self
.
font_choice
)
# self.toolBar = self.addToolBar('Font')
self
.
toolBar
.
addAction
(
fontChoice
)
cal
=
QCalendarWidget
(
self
)
cal
.
move
(
500
,
200
)
cal
.
resize
(
200
,
200
)
self
.
home
()
def
editor
(
self
):
self
.
textEdit
=
QTextEdit
()
self
.
setCentralWidget
(
self
.
textEdit
)
def
color_picker
(
self
):
color
=
QColorDialog
.
getColor
()
self
.
styleChoice
.
setStyleSheet
(
'QWidget{background-color: %s}'
%
color
.
name
())
def
font_choice
(
self
):
font
,
valid
=
QFontDialog
.
getFont
()
if
valid
:
self
.
styleChoice
.
setFont
(
font
)
def
home
(
self
):
btn
=
QPushButton
(
'quit'
,
self
)
btn
.
clicked
.
connect
(
self
.
close_application
)
btn
.
resize
(
btn
.
sizeHint
())
btn
.
move
(
0
,
100
)
checkBox
=
QCheckBox
(
'Enlarge window'
,
self
)
# checkBox.toggle() # if you want to be checked in in the begin
checkBox
.
move
(
0
,
50
)
checkBox
.
stateChanged
.
connect
(
self
.
enlarge_window
)
self
.
progress
=
QProgressBar
(
self
)
self
.
progress
.
setGeometry
(
200
,
80
,
250
,
20
)
self
.
btn
=
QPushButton
(
'download'
,
self
)
self
.
btn
.
move
(
200
,
120
)
self
.
btn
.
clicked
.
connect
(
self
.
download
)
self
.
styleChoice
=
QLabel
(
'Windows'
,
self
)
comboBox
=
QComboBox
(
self
)
comboBox
.
addItem
(
'motif'
)
comboBox
.
addItem
(
'Windows'
)
comboBox
.
addItem
(
'cde'
)
comboBox
.
addItem
(
'Plastique'
)
comboBox
.
addItem
(
'Cleanlooks'
)
comboBox
.
addItem
(
'windowsvista'
)
comboBox
.
move
(
25
,
250
)
self
.
styleChoice
.
move
(
25
,
150
)
comboBox
.
activated
[
str
].
connect
(
self
.
style_choice
)
color
=
QColor
(
0
,
0
,
0
)
fontColer
=
QAction
(
'font bg color'
,
self
)
fontColer
.
triggered
.
connect
(
self
.
color_picker
)
self
.
toolBar
.
addAction
(
fontColer
)
self
.
show
()
def
style_choice
(
self
,
text
):
self
.
styleChoice
.
setText
(
text
)
QApplication
.
setStyle
(
QStyleFactory
.
create
(
text
))
def
download
(
self
):
self
.
completed
=
0
while
self
.
completed
<
100
:
self
.
completed
+=
0.0001
self
.
progress
.
setValue
(
self
.
completed
)
def
enlarge_window
(
self
,
state
):
if
state
==
Qt
.
Checked
:
self
.
setGeometry
(
50
,
50
,
1000
,
600
)
else
:
self
.
setGeometry
(
50
,
50
,
500
,
300
)
def
close_application
(
self
):
choice
=
QMessageBox
.
question
(
self
,
'Message'
,
"Are you sure to quit?"
,
QMessageBox
.
Yes
|
QMessageBox
.
No
,
QMessageBox
.
No
)
if
choice
==
QMessageBox
.
Yes
:
print
(
'quit application'
)
sys
.
exit
()
else
:
pass
if
__name__
==
"__main__"
:
# had to add this otherwise app crashed
def
run
():
app
=
QApplication
(
sys
.
argv
)
Gui
=
window
()
sys
.
exit
(
app
.
exec_
())
run
()
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