Python PySide QPushButton右键单击上下文菜单不为每个按钮分配
我有一个循环,通过上下文菜单生成QPushButtons,并根据目录中图像中的文本(最后一部分不重要)使用不同的值填充子菜单 如您所见,如果在文件名中找到某个字符串,则应该向菜单中添加一个操作—确实如此 但是,这并不是按按钮保存,而是根据下一个图像文件名替换QAction(因此实际显示的最终QActions只是循环中最后一个图像的QAction) 使用setMenu()可以正确地分配所有内容,但我希望它位于上下文菜单中Python PySide QPushButton右键单击上下文菜单不为每个按钮分配,python,qt,pyqt,pyside,maya,Python,Qt,Pyqt,Pyside,Maya,我有一个循环,通过上下文菜单生成QPushButtons,并根据目录中图像中的文本(最后一部分不重要)使用不同的值填充子菜单 如您所见,如果在文件名中找到某个字符串,则应该向菜单中添加一个操作—确实如此 但是,这并不是按按钮保存,而是根据下一个图像文件名替换QAction(因此实际显示的最终QActions只是循环中最后一个图像的QAction) 使用setMenu()可以正确地分配所有内容,但我希望它位于上下文菜单中 我知道我可能错过了一些简单的东西,但我很困惑,任何指导都将不胜感激。谢谢。用
我知道我可能错过了一些简单的东西,但我很困惑,任何指导都将不胜感激。谢谢。用另一个功能中的按钮构建菜单:
import PyQt4.QtCore as QtCore
import PyQt4.QtGui as QtGui
class test(QtGui.QDialog):
def __init__(self):
super(test, self).__init__()
self.setObjectName("test")
self.resize(574, 203)
self.setWindowTitle("Clone UI")
self.a_layout = QtGui.QHBoxLayout()
previewFiles = ['blood-lips-lipstick-makeup-red-lips-Favim.com-75480.jpg', 'mins.jpg']
# ABOVE CODE WAS PLACEHOLDER
for preview in previewFiles:
self.image = '/x/path' + preview
self.btn = QtGui.QPushButton()
self.btn._name = preview.split('.')[0] # use for my if/else condition menu
# create the ocntext
self.btn.installEventFilter(self)
self.btn.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.btn.customContextMenuRequested.connect(self.btnClicked)
self.btn.setMinimumSize(360, 360)
self.btn.setMaximumSize(360, 360)
self.btn.setStyleSheet("background-image: url(" + self.image + ");border:1px solid #333;text-align: bottom center;font: bold 12px;")
#popup menu
self.popMenu = QtGui.QMenu(self)
#self.btn.setMenu(self.popMenu)
self.setLayout(self.a_layout)
self.a_layout.addWidget(self.btn) # add rows to main layout
def btnClicked(self, QPos):
# the function that create the popup menu
# get the button clicked
btn = self.sender()
# define where the menu appear on click
parentPosition = btn.mapToGlobal(QtCore.QPoint(0, 0))
menuPosition = parentPosition + QPos
#clear the menu at each click to customize
self.popMenu.clear()
#populate
self.populateBtnContext(btn._name)
#show
self.popMenu.move(menuPosition)
self.popMenu.show()
def populateBtnContext(self, name):
# Do some if here :
if name == "mins":
self.popMenu.addAction(QtGui.QAction('256', self, checkable=True))
self.popMenu.addAction(QtGui.QAction('512', self, checkable=True))
self.popMenu.addAction(QtGui.QAction('1024', self, checkable=True))
else:
self.popMenu.addAction(QtGui.QAction('2048', self, checkable=True))
self.popMenu.addAction(QtGui.QAction('4096', self, checkable=True))
self.popMenu.addAction(QtGui.QAction('8192', self, checkable=True))
self.popMenu.addSeparator().setText("Alternate Shaders")
self.popMenu.addAction(QtGui.QAction('Blinn', self))
self.popMenu.addAction(QtGui.QAction('Phong', self))
self.popMenu.addSeparator()
self.popMenu.addAction(QtGui.QAction('Open file(s) location', self))
win = test()
win.show()
在另一个功能中按按钮构建菜单:
import PyQt4.QtCore as QtCore
import PyQt4.QtGui as QtGui
class test(QtGui.QDialog):
def __init__(self):
super(test, self).__init__()
self.setObjectName("test")
self.resize(574, 203)
self.setWindowTitle("Clone UI")
self.a_layout = QtGui.QHBoxLayout()
previewFiles = ['blood-lips-lipstick-makeup-red-lips-Favim.com-75480.jpg', 'mins.jpg']
# ABOVE CODE WAS PLACEHOLDER
for preview in previewFiles:
self.image = '/x/path' + preview
self.btn = QtGui.QPushButton()
self.btn._name = preview.split('.')[0] # use for my if/else condition menu
# create the ocntext
self.btn.installEventFilter(self)
self.btn.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.btn.customContextMenuRequested.connect(self.btnClicked)
self.btn.setMinimumSize(360, 360)
self.btn.setMaximumSize(360, 360)
self.btn.setStyleSheet("background-image: url(" + self.image + ");border:1px solid #333;text-align: bottom center;font: bold 12px;")
#popup menu
self.popMenu = QtGui.QMenu(self)
#self.btn.setMenu(self.popMenu)
self.setLayout(self.a_layout)
self.a_layout.addWidget(self.btn) # add rows to main layout
def btnClicked(self, QPos):
# the function that create the popup menu
# get the button clicked
btn = self.sender()
# define where the menu appear on click
parentPosition = btn.mapToGlobal(QtCore.QPoint(0, 0))
menuPosition = parentPosition + QPos
#clear the menu at each click to customize
self.popMenu.clear()
#populate
self.populateBtnContext(btn._name)
#show
self.popMenu.move(menuPosition)
self.popMenu.show()
def populateBtnContext(self, name):
# Do some if here :
if name == "mins":
self.popMenu.addAction(QtGui.QAction('256', self, checkable=True))
self.popMenu.addAction(QtGui.QAction('512', self, checkable=True))
self.popMenu.addAction(QtGui.QAction('1024', self, checkable=True))
else:
self.popMenu.addAction(QtGui.QAction('2048', self, checkable=True))
self.popMenu.addAction(QtGui.QAction('4096', self, checkable=True))
self.popMenu.addAction(QtGui.QAction('8192', self, checkable=True))
self.popMenu.addSeparator().setText("Alternate Shaders")
self.popMenu.addAction(QtGui.QAction('Blinn', self))
self.popMenu.addAction(QtGui.QAction('Phong', self))
self.popMenu.addSeparator()
self.popMenu.addAction(QtGui.QAction('Open file(s) location', self))
win = test()
win.show()