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Collapsible widget using PyQt5.
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import sys | |
from PyQt5.QtWidgets import QFrame, QWidget, QHBoxLayout, QVBoxLayout, QLabel, QPushButton, QApplication, QMainWindow | |
from PyQt5.QtCore import Qt | |
from PyQt5.QtGui import QIcon | |
import collapsible_widget_resources | |
VERTICAL_ARROW_PATH = ":/vertical_arrow_collapsible.png" | |
HORIZONTAL_ARROW_PATH = ":/horizontal_arrow_collapsible.png" | |
class MainWindow(QMainWindow): | |
def __init__(self): | |
super().__init__() | |
self.setStyleSheet("background-color: #dcdee0;") | |
self.setCentralWidget(MainWidget()) | |
self.show() | |
class MainWidget(QWidget): | |
def __init__(self): | |
super().__init__() | |
self.setLayout(QVBoxLayout()) | |
self.layout().setSpacing(0) | |
# The below line will make that when you collapse a widget | |
# and uncollapse it kept it's position (at the top). | |
self.layout().setAlignment(Qt.AlignTop) | |
collapsible_widget2 = CollapsibleWidget(title="Nested collapsible widget") | |
collapsible_widget2.addWidget(QPushButton('c')) | |
collapsible_widget2.addWidget(QPushButton('d')) | |
collapsible_widget2.addWidget(QPushButton('e')) | |
collapsible_widget1 = CollapsibleWidget(title="Collapsible ") | |
collapsible_widget1.addWidget(QPushButton('a')) | |
collapsible_widget1.addWidget(QPushButton('b')) | |
collapsible_widget1.addWidget(collapsible_widget2) | |
self.layout().addWidget(collapsible_widget1) | |
class CollapsibleWidget(QWidget): | |
def __init__(self, parent=None, title=None): | |
super().__init__() | |
self.is_collasped = True | |
self.title_frame = self.CollapseButton(title, self.is_collasped) | |
self.title_frame.clicked.connect(self.toggle_collapsed) | |
self.setLayout(QVBoxLayout()) | |
self.layout().addWidget(self.title_frame) | |
self.layout().addWidget(self.init_content()) | |
def init_content(self): | |
self.content = QWidget() | |
self.content_layout = QVBoxLayout() | |
self.content.setLayout(self.content_layout) | |
self.content.setVisible(not self.is_collasped) | |
return self.content | |
def addWidget(self, widget): | |
self.content_layout.addWidget(widget) | |
def toggle_collapsed(self): | |
self.content.setVisible(self.is_collasped) | |
self.is_collasped = not self.is_collasped | |
self.title_frame.update_arrow(self.is_collasped) | |
class CollapseButton(QPushButton): | |
def __init__(self, title="", is_collasped=True, parent=None): | |
super().__init__() | |
self.setText(title) | |
self.update_arrow() | |
self.setStyleSheet( | |
""" | |
*{ | |
padding: 3px 5px 3px 5px; | |
text-align: left; | |
border: none; | |
background-color: #dcdee0; | |
} | |
*:hover { | |
background-color: #c7cccf; | |
} | |
""" | |
) | |
def update_arrow(self, is_collasped=True): | |
if is_collasped: | |
self.setIcon(QIcon(HORIZONTAL_ARROW_PATH)) | |
elif not is_collasped: | |
self.setIcon(QIcon(VERTICAL_ARROW_PATH)) | |
if __name__ == '__main__': | |
app = QApplication(sys.argv) | |
main_window = MainWindow() | |
sys.exit(app.exec_()) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# -*- coding: utf-8 -*- | |
# Resource object code | |
# | |
# Created by: The Resource Compiler for PyQt5 (Qt v5.15.2) | |
# | |
# WARNING! All changes made in this file will be lost! | |
from PyQt5 import QtCore | |
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qt_resource_struct_v2 = b"\ | |
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qt_version = [int(v) for v in QtCore.qVersion().split('.')] | |
if qt_version < [5, 8, 0]: | |
rcc_version = 1 | |
qt_resource_struct = qt_resource_struct_v1 | |
else: | |
rcc_version = 2 | |
qt_resource_struct = qt_resource_struct_v2 | |
def qInitResources(): | |
QtCore.qRegisterResourceData(rcc_version, qt_resource_struct, qt_resource_name, qt_resource_data) | |
def qCleanupResources(): | |
QtCore.qUnregisterResourceData(rcc_version, qt_resource_struct, qt_resource_name, qt_resource_data) | |
qInitResources() |
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collapsible_widget.py
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