wxpython_dnd_logging.py

import wx
import ctypes
import logging
import wx

class FileDropToObject(wx.FileDropTarget):
    def __init__(self, target):
        wx.FileDropTarget.__init__(self)
        self.target = target

    def OnDropFiles(self, x, y, filenames):
        logger = logging.getLogger('app')
        for file in filenames:
            logger.info('FileName:' + str(file))
            self.target.SetValue(file)
        return True


class TextFieldPanel(wx.Panel):
    def __init__(self, parent):
        super().__init__(parent, wx.ID_ANY)

        label1 = wx.StaticText(self, wx.ID_ANY, "File name1:")
        field1 = wx.TextCtrl(self, wx.ID_ANY, "", size=(400, -1))
        field1.SetDropTarget(FileDropToObject(field1))
        text_layout1 = wx.BoxSizer(wx.HORIZONTAL)
        text_layout1.Add(label1, 0, wx.ALL, 5)
        text_layout1.Add(field1, 1, wx.ALL | wx.EXPAND, 5)
        label2 = wx.StaticText(self, wx.ID_ANY, "File name2:")
        field2 = wx.TextCtrl(self, wx.ID_ANY, "", size=(400, -1))
        field2.SetDropTarget(FileDropToObject(field2))
        text_layout2 = wx.BoxSizer(wx.HORIZONTAL)
        text_layout2.Add(label2, 0, wx.ALL, 5)
        text_layout2.Add(field2, 1, wx.ALL | wx.EXPAND, 5)

        layout = wx.BoxSizer(wx.VERTICAL)
        layout.Add(text_layout1, 0, wx.ALL | wx.EXPAND, 5)
        layout.Add(text_layout2, 0, wx.ALL | wx.EXPAND, 5)

        self.SetSizer(layout)


def test_func():
    logger = logging.getLogger('app')
    for i in range(1, 5):
        logger.info('test : ' + str(i))


# Logging Handler
class WxTextCtrlHandler(logging.Handler):
    def __init__(self, ctrl):
        logging.Handler.__init__(self)
        self.ctrl = ctrl

    def emit(self, record):
        s = self.format(record) + '\n'
        wx.CallAfter(self.ctrl.WriteText, s)


class LoggingPanel(wx.Panel):
    def __init__(self, parent):
        super().__init__(parent, wx.ID_ANY)
        log = wx.TextCtrl(self, wx.ID_ANY, style=wx.TE_MULTILINE | wx.TE_READONLY | wx.HSCROLL)
        btn = wx.Button(self, wx.ID_ANY, 'Test loggging')
        self.Bind(wx.EVT_BUTTON, self.onButton, btn)

        layout = wx.BoxSizer(wx.VERTICAL)
        layout.Add(log, 1, wx.ALL | wx.EXPAND, 5)
        layout.Add(btn, 0, wx.ALL | wx.CENTER, 5)

        self.SetSizer(layout)

        logger = logging.getLogger('app')
        handler = WxTextCtrlHandler(log)
        logger.addHandler(handler)
        handler.setFormatter(logging.Formatter("%(asctime)s %(levelname)s %(message)s"))
        logger.setLevel(logging.DEBUG)
        logger.info('Setup logger in MainFrame')

    def onButton(self, event):
        logger = logging.getLogger('app')
        logger.info('Start Test')
        test_func()


class MainFrame(wx.Frame):
    def __init__(self):
        wx.Frame.__init__(self, None, wx.ID_ANY, title="ApplicationTitle", size=(600, 340))
        self.__set_layout()

    def __set_layout(self):
        textfield_panel = TextFieldPanel(self)
        logging_panel = LoggingPanel(self)

        root_layout = wx.BoxSizer(wx.VERTICAL)
        root_layout.Add(textfield_panel, 0, wx.ALL | wx.EXPAND)
        root_layout.Add(logging_panel, 1, wx.ALL | wx.EXPAND)
        self.SetSizer(root_layout)

# Application Object


class Application(wx.App):
    def OnInit(self):
        frame = MainFrame()
        self.SetTopWindow(frame)
        frame.Show(True)
        return True


if __name__ == '__main__':
    try:
        # High-DPI Settings
        ctypes.windll.shcore.SetProcessDpiAwareness(True)
    except:
        pass
    app = Application()
    app.MainLoop()