我在 python 脚本中有 2 帧。一旦第一个最小化，第二个就会显示。关闭第二个后，如何使原始的从最小化到恢复。
到目前为止，这是我的代码：
import wx
import wx.media
import os
class MainWindow(wx.Frame):
def __init__(self,parent,id):
wx.Frame.__init__(self,parent,id,'Music Player',size=(900,600), style=wx.MINIMIZE_BOX|wx.SYSTEM_MENU|wx.CAPTION|wx.CLOSE_BOX|wx.CLIP_CHILDREN)
wx.Frame.CenterOnScreen(self)
panel=wx.Panel(self)
panel2=wx.Panel(panel,-1, (0,0), (160,600))
##wx.Frame.Maximize(self)
panel.SetBackgroundColour('grey')
panel2.SetBackgroundColour('black')
##MENU AND STATUS BAR
status=self.CreateStatusBar()
menubar=wx.MenuBar()
file_menu=wx.Menu()
help_menu=wx.Menu()
ID_FILE_NEW = 1
ID_FILE_LOAD = 2
ID_FILE_EXIT = 3
file_menu.Append(ID_FILE_NEW,"New Window","This will open a new window")
file_menu.Append(ID_FILE_LOAD,"Load...", "This will let you choose a song to load")
file_menu.Append(ID_FILE_EXIT,"Exit","This will exit the program")
menubar.Append(file_menu,"File")
self.SetMenuBar(menubar)
self.Bind(wx.EVT_MENU, self.newWin, None, 1)
self.Bind(wx.EVT_MENU, self.Load, None, 2)
self.Bind(wx.EVT_MENU, self.Close, None, 3)
## heading = wx.StaticText(panel, -1, "Music Player",pos=(345,10))
font1 = wx.Font(14, wx.DEFAULT, wx.NORMAL, wx.BOLD)
font2 = wx.Font(14, wx.DEFAULT, wx.NORMAL, wx.BOLD)
## heading.SetFont(font1)
try:
self.mc = wx.media.MediaCtrl(self)
except NotImplementedError:
raise
loadButton = wx.Button(panel2, -1, "Load File", pos=(30,10))
self.Bind(wx.EVT_BUTTON, self.Load, loadButton)
playButton = wx.Button(panel2, -1, "Play", pos=(30,50))
self.Bind(wx.EVT_BUTTON, self.Play, playButton)
pauseButton = wx.Button(panel2, -1, "Pause", pos=(30,90))
self.Bind(wx.EVT_BUTTON, self.Pause, pauseButton)
stopButton = wx.Button(panel2, -1, "Stop", pos=(30,130))
self.Bind(wx.EVT_BUTTON, self.Stop, stopButton)
self.playbackSlider = wx.Slider(panel, size=(400,45), pos=(310,50))
self.playbackSlider.SetRange(0,self.mc.Length())
self.Bind(wx.EVT_SLIDER, self.onSeek, self.playbackSlider)
self.playbackSlider.SetBackgroundColour('grey')
self.volumeCtrl = wx.Slider(panel, value=50, minValue=0, maxValue=100, style=wx.SL_VERTICAL|wx.SL_INVERSE, pos=(180,40))
self.volumeCtrl.Bind(wx.EVT_SLIDER, self.onSetVolume)
self.timer = wx.Timer(self)
self.Bind(wx.EVT_TIMER, self.onTimer)
self.timer.Start(100)
self.Bind(wx.EVT_ICONIZE, self.newWin2)
self.st_file = wx.StaticText(self, -1, "**Nothing** Please click the \"Load File\" Button", pos=(310,10))
playing = wx.StaticText(self, -1, "Now Playing: ", pos=(165,10))
playing.SetFont(font2)
self.st_file.SetFont(font1)
playing.SetBackgroundColour('grey')
self.st_file.SetBackgroundColour('grey')
playing.SetForegroundColour('white')
self.st_file.SetForegroundColour('white')
def newWin2(self, event):
if self.IsIconized() == True:
self.new = NewWindow(parent=None, id=-1)
self.new.Show()
def newWin(self, event):
self.new = NewWindow(parent=None, id=-1)
self.new.Show()
def Close(self, event):
box=wx.MessageDialog(None, 'Are you sure you want to exit?', 'Exit program?', wx.YES_NO)
answer=box.ShowModal()
if answer==wx.ID_YES:
self.Destroy()
def Load(self, event):
dlg = wx.FileDialog(self, "Choose a media file", "songs", "", "*.*", wx.OPEN)
if dlg.ShowModal() == wx.ID_OK:
path = dlg.GetPath()
self.doLoadFile(path)
dlg.Destroy()
def doLoadFile(self, path):
if not self.mc.Load(path):
wx.MessageBox("Unable to load %s: Unsupported format?" % path, "ERROR", wx.ICON_ERROR | wx.OK)
else:
folder, filename = os.path.split(path)
self.st_file.SetLabel('%s' % filename)
self.mc.SetBestFittingSize()
self.mc.Play()
def Play(self, event):
self.mc.Play()
self.playbackSlider.SetRange(0,self.mc.Length())
def Pause(self, event):
self.mc.Pause()
def Stop(self, event):
self.mc.Stop()
def onSetVolume(self, event):
self.currentVolume = self.volumeCtrl.GetValue()
self.mc.SetVolume(float(self.currentVolume) / 100)
def onTimer(self, event):
offset = self.mc.Tell()
self.playbackSlider.SetValue(offset)
def onSeek(self, event):
offset = self.playbackSlider.GetValue()
self.mc.Seek(offset)
class NewWindow(wx.Frame):
def __init__(self,parent,id):
wx.Frame.__init__(self, parent, id, 'New Window', size=(130,150), pos=(0,0), style=wx.MINIMIZE_BOX|wx.CLOSE_BOX)
self.SetBackgroundColour('grey')
playButton = wx.Button(self, -1, "Play", pos=(5,10))
self.Bind(wx.EVT_BUTTON, self.Play, playButton)
pauseButton = wx.Button(self, -1, "Pause", pos=(5,40))
self.Bind(wx.EVT_BUTTON, self.Pause, pauseButton)
stopButton = wx.Button(self, -1, "Stop", pos=(5,70))
self.Bind(wx.EVT_BUTTON, self.Stop, stopButton)
closeButton = wx.Button(self, -1, "Close", pos=(5,120))
self.Bind(wx.EVT_BUTTON, self.Close, closeButton)
def Play(self, event):
self.mc.Play()
self.playbackSlider.SetRange(0,self.mc.Length())
def Pause(self, event):
self.mc.Pause()
def Stop(self, event):
self.mc.Stop()
def onSetVolume(self, event):
self.currentVolume = self.volumeCtrl.GetValue()
self.mc.SetVolume(float(self.currentVolume) / 100)
def Close(self, event):
self.Destroy()
################## I WANT TO ADD WHATEVER I NEED TO HERE TO RESTORE THE MINIMIZED FRAME AFTER THE CLOSE BUTTON IS PRESSED.
##RUN##
if __name__=='__main__':
app=wx.PySimpleApp()
frame=MainWindow(parent=None,id=-1)
frame.Show()
app.MainLoop()