PyQt:setCentralWidget与QPushButton函数冲突
问题描述:
所以我从我的项目中推断出这个问题,即从主窗口类中注入的Slides Widget类的setCentralWidget导致按钮的功能(即打开一个新的Widget窗口)主窗口根本不工作。PyQt:setCentralWidget与QPushButton函数冲突
如果我删除setCentralWidget的按钮工作正常,所以不妥协的任何功能,我应该用什么方法呢?我应该使用不同形式的调用Slides Widget类吗?
任何帮助,将不胜感激,一如既往!谢谢!
from PyQt4 import QtCore, QtGui
import sys
from functools import partial
class MainWindow(QtGui.QMainWindow):
def __init__(self, image_files, parent=None):
super(MainWindow, self).__init__()
self.setupUi(self)
self.slides_widget = Slides(image_files, self)
#If you enable this down below, pushButton will not function
#and instead the slideshow will pop up and function correctly
#self.setCentralWidget(self.slides_widget)
def setupUi(self, MainWindow):
MainWindow.resize(1278, 688)
#MainWindow.setStyleSheet(self.styledata)
self.groupBox = QtGui.QGroupBox(MainWindow)
self.groupBox.setGeometry(QtCore.QRect(490, 220, 120, 371))
self.groupBox.setAlignment(QtCore.Qt.AlignHCenter|QtCore.Qt.AlignTop)
self.groupBox.setFlat(False)
self.groupBox.setCheckable(False)
self.pushButton_Desc = QtGui.QPushButton(self.groupBox)
self.pushButton_Desc.setGeometry(QtCore.QRect(20, 30, 71, 61))
self.pushButton_Desc.clicked.connect(partial(self.DescWindow))
self.groupBox.raise_()
self.NewWindow = QtGui.QWidget()
def DescWindow(self):
self.NewWindow.show();
class Slides(QtGui.QWidget):
def __init__(self, image_files, parent=None):
super(Slides, self).__init__(parent)
self.image_files = image_files
self.label = QtGui.QLabel("", self)
self.label.setGeometry(65, 225, 423, 363)
#buttons to rewind and forward
self.button = QtGui.QPushButton(". . .", self)
self.button.setGeometry(200, 100, 140, 30)
self.button.clicked.connect(self.timerEvent)
self.timer = QtCore.QBasicTimer()
self.step = 0
self.delay = 3000 #ms
def timerEvent(self, e=None):
if self.step >= len(self.image_files):
self.timer.start(self.delay, self)
self.step = 0
return
self.timer.start(self.delay, self)
file = self.image_files[self.step]
image = QtGui.QPixmap(file)
self.label.setPixmap(image)
#self.setWindowTitle("{} --> {}".format(str(self.step), file))
self.step += 1
image_files = ["images\slide1.jpg", "images\slide2.jpg", "images\slide3.jpg",
"images\slide4.jpg", "images\slide5.jpg"]
if __name__ == "__main__":
app = QtGui.QApplication(sys.argv)
Form = MainWindow(image_files)
Form.show()
sys.exit(app.exec_())
答
的问题的产生是因为首位按钮并在此被放置在CentralWidget,该解决方案是将在CentralWidget按钮,即,在幻灯片。
您必须更改:
def __init__(self, image_files, parent=None):
super(MainWindow, self).__init__()
self.setupUi(self)
self.slides_widget = Slides(image_files, self)
到:
def __init__(self, image_files, parent=None):
super(MainWindow, self).__init__()
self.slides_widget = Slides(image_files, self)
self.setupUi(self)
和
self.groupBox = QtGui.QGroupBox(MainWindow)
到:
self.groupBox = QtGui.QGroupBox(MainWindow.slides_widget)
有限公司mplete代码:
from PyQt4 import QtCore, QtGui
import sys
class MainWindow(QtGui.QMainWindow):
def __init__(self, image_files, parent=None):
super(MainWindow, self).__init__()
self.slides_widget = Slides(image_files, self)
self.setupUi(self)
def setupUi(self, MainWindow):
MainWindow.resize(1278, 688)
#MainWindow.setStyleSheet(self.styledata)
self.groupBox = QtGui.QGroupBox(MainWindow.slides_widget)
self.groupBox.setGeometry(QtCore.QRect(490, 220, 120, 371))
self.groupBox.setAlignment(QtCore.Qt.AlignHCenter|QtCore.Qt.AlignTop)
self.groupBox.setFlat(False)
self.groupBox.setCheckable(False)
self.pushButton_Desc = QtGui.QPushButton(self.groupBox)
self.pushButton_Desc.setGeometry(QtCore.QRect(20, 30, 71, 61))
self.pushButton_Desc.clicked.connect(self.DescWindow)
self.setCentralWidget(self.slides_widget)
self.groupBox.raise_()
self.NewWindow = QtGui.QWidget()
def DescWindow(self):
self.NewWindow.show();
class Slides(QtGui.QWidget):
def __init__(self, image_files, parent=None):
super(Slides, self).__init__(parent)
self.image_files = image_files
self.label = QtGui.QLabel("", self)
self.label.setGeometry(65, 225, 423, 363)
#buttons to rewind and forward
self.button = QtGui.QPushButton(". . .", self)
self.button.setGeometry(200, 100, 140, 30)
self.button.clicked.connect(self.timerEvent)
self.timer = QtCore.QBasicTimer()
self.step = 0
self.delay = 3000 #ms
def timerEvent(self, e=None):
if self.step >= len(self.image_files):
self.timer.start(self.delay, self)
self.step = 0
return
self.timer.start(self.delay, self)
file = self.image_files[self.step]
image = QtGui.QPixmap(file)
self.label.setPixmap(image)
#self.setWindowTitle("{} --> {}".format(str(self.step), file))
self.step += 1
image_files = ["images\slide1.jpg", "images\slide2.jpg", "images\slide3.jpg",
"images\slide4.jpg", "images\slide5.jpg"]
if __name__ == "__main__":
app = QtGui.QApplication(sys.argv)
Form = MainWindow(image_files)
Form.show()
sys.exit(app.exec_())
我必须找到偷偷摸摸'self.setCentralWidget(self.slides_widget)'只是按钮下方哈哈我做它的工作!干杯! 但是我意识到,当我为我的幻灯片在MainWindow中调用框架时,它将重叠图像...任何想法如何将框架称为图像的背后? (self.liderwidget.setFrameShadow(QtGui.QFrame.Raised))对我来说并没有什么窍门。 – madLad
我建议使用布局来查找小部件。 – eyllanesc
我想到了在背景色hehehe中使用透明度的问题。谢谢! – madLad