应用程序框架
在本节中，咱们将创立文件管理器的框架 file_hunter, 它复制了 Krusader 的外观，Krusader 是一个在 Unix 零碎上可用的文件管理器。如果咱们双击分割器小部件，它将把 file_hunter 分成宽度雷同的两个局部。如果咱们调整主窗口的大小，也会产生同样的状况。
#file_hunter.py
#代码中图片素材，https://bugou008.lanzous.com/b00zxubqb 明码:bugou008
import wx
import os
import time
ID_BUTTON=100
ID_EXIT=200
ID_SPLITTER=300
class MyListCtrl(wx.ListCtrl):
def __init__(self, parent):
wx.ListCtrl.__init__(self, parent, style=wx.LC_REPORT)
images = ['empty.png', 'folder.png', 'py.png',
'image.png', 'pdf.png', 'up16.png']
self.InsertColumn(0, 'Name')
self.InsertColumn(1, 'Ext')
self.InsertColumn(2, 'Size', wx.LIST_FORMAT_RIGHT)
self.InsertColumn(3, 'Modified')
self.SetColumnWidth(0, 220)
self.SetColumnWidth(1, 70)
self.SetColumnWidth(2, 100)
self.SetColumnWidth(3, 420)
self.il = wx.ImageList(16, 16)
for i in images:
self.il.Add(wx.Bitmap(i))
self.SetImageList(self.il, wx.IMAGE_LIST_SMALL)
j = 1
self.InsertItem(0, '..')
self.SetItemImage(0, 5)
files = os.listdir('.')
for i in files:
(name, ext) = os.path.splitext(i)
ex = ext[1:]
size = os.path.getsize(i)
sec = os.path.getmtime(i)
self.InsertItem(j, name)
self.SetItem(j, 1, ex)
self.SetItem(j, 2, str(size) + 'B')
self.SetItem(j, 3, time.strftime('%Y-%m-%d %H:%M', time.localtime(sec)))
if os.path.isdir(i):
self.SetItemImage(j, 1)
elif ex == 'py':
self.SetItemImage(j, 2)
elif ex == 'jpg' or ex =='png':
self.SetItemImage(j, 3)
elif ex == 'pdf':
self.SetItemImage(j, 4)
else:
self.SetItemImage(j, 0)
if (j % 2) == 0:
self.SetItemBackgroundColour(j, '#e6f1f5')
j = j + 1
class Example(wx.Frame):
def __init__(self, *args, **kw):
super(Example, self).__init__(*args, **kw,size=(900, 500))
self.InitUI()
def InitUI(self):
self.splitter = wx.SplitterWindow(self, ID_SPLITTER, style=wx.SP_BORDER)
self.splitter.SetMinimumPaneSize(50)
p1 = MyListCtrl(self.splitter)
p2 = MyListCtrl(self.splitter)
self.splitter.SplitVertically(p1, p2)
self.Bind(wx.EVT_SIZE, self.OnSize)
self.Bind(wx.EVT_SPLITTER_DCLICK, self.OnDoubleClick, id=ID_SPLITTER)
filemenu= wx.Menu()
filemenu.Append(ID_EXIT, "E&xit","Terminate the program")
editmenu = wx.Menu()
netmenu = wx.Menu()
showmenu = wx.Menu()
configmenu = wx.Menu()
helpmenu = wx.Menu()
menuBar = wx.MenuBar()
menuBar.Append(filemenu, "&File")
menuBar.Append(editmenu, "&Edit")
menuBar.Append(netmenu, "&Net")
menuBar.Append(showmenu, "&Show")
menuBar.Append(configmenu, "&Config")
menuBar.Append(helpmenu, "&Help")
self.SetMenuBar(menuBar)
self.Bind(wx.EVT_MENU, self.OnExit, id=ID_EXIT)
tb = self.CreateToolBar( wx.TB_HORIZONTAL | wx.NO_BORDER |
wx.TB_FLAT)
tb.AddTool(10, 'Previous', wx.Bitmap('previous.png'), shortHelp='Previous')
tb.AddTool(20, 'Up', wx.Bitmap('up.png'), shortHelp='Up one directory')
tb.AddTool(30, 'Home', wx.Bitmap('home.png'), shortHelp='Home')
tb.AddTool(40, 'Refresh', wx.Bitmap('refresh.png'), shortHelp='Refresh')
tb.AddSeparator()
tb.AddTool(50, 'Edit text', wx.Bitmap('edit.png'), shortHelp='Edit text')
tb.AddTool(60, 'Terminal', wx.Bitmap('terminal.png'), shortHelp='Terminal')
tb.AddSeparator()
tb.AddTool(70, 'Help', wx.Bitmap('help.png'), shortHelp='Show help')
tb.Realize()
self.sizer2 = wx.BoxSizer(wx.HORIZONTAL)
button1 = wx.Button(self, ID_BUTTON + 1, "F3 View")
button2 = wx.Button(self, ID_BUTTON + 2, "F4 Edit")
button3 = wx.Button(self, ID_BUTTON + 3, "F5 Copy")
button4 = wx.Button(self, ID_BUTTON + 4, "F6 Move")
button5 = wx.Button(self, ID_BUTTON + 5, "F7 Mkdir")
button6 = wx.Button(self, ID_BUTTON + 6, "F8 Delete")
button7 = wx.Button(self, ID_BUTTON + 7, "F9 Rename")
button8 = wx.Button(self, ID_EXIT, "F10 Quit")
self.sizer2.Add(button1, 1, wx.EXPAND)
self.sizer2.Add(button2, 1, wx.EXPAND)
self.sizer2.Add(button3, 1, wx.EXPAND)
self.sizer2.Add(button4, 1, wx.EXPAND)
self.sizer2.Add(button5, 1, wx.EXPAND)
self.sizer2.Add(button6, 1, wx.EXPAND)
self.sizer2.Add(button7, 1, wx.EXPAND)
self.sizer2.Add(button8, 1, wx.EXPAND)
self.Bind(wx.EVT_BUTTON, self.OnExit, id=ID_EXIT)
self.sizer = wx.BoxSizer(wx.VERTICAL)
self.sizer.Add(self.splitter,1,wx.EXPAND)
self.sizer.Add(self.sizer2,0,wx.EXPAND)
self.SetSizer(self.sizer)
# size = wx.DisplaySize()
# self.SetSize(size)
sb = self.CreateStatusBar()
sb.SetStatusText(os.getcwd())
self.SetTitle("File Hunter")
self.Center()
def OnExit(self, e):
self.Close(True)
def OnSize(self, e):
size = self.GetSize()
self.splitter.SetSashPosition(size.x / 2)
e.Skip()
def OnDoubleClick(self, e):
size = self.GetSize()
self.splitter.SetSashPosition(size.x / 2)
def main():
app = wx.App()
ex = Example(None)
ex.Show()
app.MainLoop()
if __name__ == '__main__':
main()本例创立了一个双面板文件管理器的用户界面。
class MyListCtrl(wx.ListCtrl):
def __init__(self, parent):
wx.ListCtrl.__init__(self, parent, style=wx.LC_REPORT)应用程序的次要区域被 wx.ListCtrl 小部件占据。
self.il = wx.ImageList(16, 16)
for i in images:
self.il.Add(wx.Bitmap(i))
self.SetImageList(self.il, wx.IMAGE_LIST_SMALL)列表控件蕴含一个列表图像，用于批示文件类型。
files = os.listdir('.')
for i in files:
(name, ext) = os.path.splitext(i)
ex = ext[1:]
size = os.path.getsize(i)
sec = os.path.getmtime(i)
...咱们失去当前工作目录的内容，并确定文件的扩展名、大小和最初批改工夫。
if os.path.isdir(i):
self.SetItemImage(j, 1)
elif ex == 'py':
self.SetItemImage(j, 2)
elif ex == 'jpg' or ex == 'png':
self.SetItemImage(j, 3)
elif ex == 'pdf':
self.SetItemImage(j, 4)
else:
self.SetItemImage(j, 0)依据文件的扩展名抉择文件的图像。
self.splitter = wx.SplitterWindow(self, ID_SPLITTER, style=wx.SP_BORDER)
self.splitter.SetMinimumPaneSize(50)
p1 = MyListCtrl(self.splitter)
p2 = MyListCtrl(self.splitter)
self.splitter.SplitVertically(p1, p2)咱们有两个被分割器部件垂直宰割的列表控件。
menuBar = wx.MenuBar()
menuBar.Append(filemenu, "&File")
menuBar.Append(editmenu, "&Edit")
...咱们有一个 menubar。
tb = self.CreateToolBar( wx.TB_HORIZONTAL | wx.NO_BORDER |
wx.TB_FLAT)
tb.AddTool(10, 'Previous', wx.Bitmap('images/previous.png'), shortHelp='Previous')
tb.AddTool(20, 'Up', wx.Bitmap('images/up.png'), shortHelp='Up one directory')
...咱们有一个 toolbar.
self.sizer2 = wx.BoxSizer(wx.HORIZONTAL)
button1 = wx.Button(self, ID_BUTTON + 1, "F3 View")
button2 = wx.Button(self, ID_BUTTON + 2, "F4 Edit")
button3 = wx.Button(self, ID_BUTTON + 3, "F5 Copy")
button4 = wx.Button(self, ID_BUTTON + 4, "F6 Move")
...八个按钮被搁置在一个程度的定标器中，它被增加到窗口的底部。
<img src=”https://mymarkdowm.oss-cn-beijing.aliyuncs.com/markdownimg/image-20201111153229739.png” alt=”image-20201111153229739″ style=”zoom:50%;” />