我使用
DelphiFMX GUI Library for Python制作了一个带有
Form
的 Image
,但我现在想要的是图像上的右键单击上下文菜单。当我右键单击图像时,它应该会弹出一个上下文弹出菜单,就像我在 VSCode 中右键单击时看到的那样:
我有以下代码使我的
Form
和Image
:
import os
from delphifmx import *
class frmMain(Form):
def __init__(self, owner):
self.Caption = 'My Form with Image and Context Menu'
self.Width = 1000
self.Height = 1000
self.imgDirt = Image(self)
self.imgDirt.Parent = self
self.imgDirt.Align = "Client"
self.imgDirt.Margins.Top = 40
self.imgDirt.Margins.Left = 40
self.imgDirt.Margins.Right = 40
self.imgDirt.Margins.Bottom = 40
path = os.path.dirname(os.path.abspath(__file__))
self.imgDirt.Bitmap.LoadFromFile(path + '\dirt.png')
def main():
Application.Initialize()
Application.Title = "My Application"
Application.MainForm = frmMain(Application)
Application.MainForm.Show()
Application.Run()
Application.MainForm.Destroy()
main()
我尝试过这样做,但它不起作用(
NameError: name 'ContextMenu' is not defined
):
self.cm = ContextMenu(self)
self.cm.Items.Add("Item 1")
self.cm.Items.Add("Item 2")
self.cm.Items.Add("Item 3")
同样适用于:
self.cm = PopUpMenu(self)
如何在 FMX for Python 中执行此操作?图像上的简单右键单击上下文菜单弹出