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Black Window in PyQt5
#!/usr/bin/python3
# -*- coding: utf-8 -*-
import sys
from PyQt5.QtCore import QPoint, Qt
from PyQt5.QtWidgets import QApplication, QPlainTextEdit, QMainWindow, QLabel, QPushButton, QLineEdit
btn_size = 14
class MainWindow(QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.setStyleSheet("QMainWindow {background: #2e3436;}")
self.setMinimumSize(600,300)
self.setWindowFlags(Qt.FramelessWindowHint)
self.pressing = False
self.title = QLabel("Window", self)
self.title.setGeometry(0, 0, self.width(), 24)
self.title.setAlignment(Qt.AlignCenter)
self.title.setStyleSheet("background-color: #2e3436; color: #eeeeec; font-weight: bold;")
self.btn_close = QPushButton("x", self)
self.btn_close.setGeometry(5, 5, btn_size, btn_size)
self.btn_close.clicked.connect(self.btn_close_clicked)
self.btn_close.setFixedSize(btn_size,btn_size)
self.btn_close.setStyleSheet("background: #cc0000; padding-bottom: 2px;")
self.btn_min = QPushButton("-", self)
self.btn_min.setGeometry(22, 5, btn_size, btn_size)
self.btn_min.clicked.connect(self.btn_min_clicked)
self.btn_min.setStyleSheet("background: #edd400;; padding-bottom: 2px;")
self.btn_max = QPushButton("+", self)
self.btn_max.setGeometry(39, 5, btn_size, btn_size)
self.btn_max.clicked.connect(self.btn_max_clicked)
self.btn_max.setFixedSize(btn_size, btn_size)
self.btn_max.setStyleSheet("background: #73d216;; padding-bottom: 2px;")
self.findfield = QLineEdit(self)
self.findfield.setPlaceholderText("find ...")
self.findfield.setGeometry(self.width() - 100, 5, 180, 22)
self.findfield.setStyleSheet("background: #2e3436; color: #eeeeec; border: 1px solid #555753")
self.start = QPoint(0, 0)
self.pressing = False
self.myeditor = QPlainTextEdit(self)
self.myeditor.setGeometry(5, 20, self.width() - 10, self.height() - 32)
self.myeditor.setStyleSheet("background: #2e3436; color: #eeeeec; border: 1px solid #555753")
def btn_close_clicked(self):
self.close()
def btn_min_clicked(self):
self.showMinimized()
def btn_max_clicked(self):
if self.windowState() == Qt.WindowMaximized:
self.showNormal()
else:
self.showMaximized()
def resizeEvent(self, QResizeEvent):
super(MainWindow, self).resizeEvent(QResizeEvent)
self.title.setFixedWidth(self.width())
self.myeditor.setGeometry(5, 28, self.width() - 10, self.height() - 32)
self.findfield.setGeometry(self.width() - 125, 5, 120, 22)
def mousePressEvent(self, event):
self.start = self.mapToGlobal(event.pos())
self.pressing = True
def mouseMoveEvent(self, event):
if self.pressing:
self.end = self.mapToGlobal(event.pos())
self.movement = self.end-self.start
self.setGeometry(self.mapToGlobal(self.movement).x(),
self.mapToGlobal(self.movement).y(),
self.width(),
self.height())
self.start = self.end
def mouseReleaseEvent(self, QMouseEvent):
self.pressing = False
if __name__ == "__main__":
app = QApplication(sys.argv)
win = MainWindow()
win.show()
sys.exit(app.exec_())
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