看了两天wxPython文档,作为练习简单做了一个简易的文本编辑器。有什么错误用法,希望一二,多谢!
呵呵,实现的功能是很简单的.(新建/打开/保存/另存/剪切/复制/粘贴/全选/删除^_^就这么多,算做simpleEditor beta1.0版吧。以后慢慢补充。)
python 代码:
# simpleEditor.py
呵呵,实现的功能是很简单的.(新建/打开/保存/另存/剪切/复制/粘贴/全选/删除^_^就这么多,算做simpleEditor beta1.0版吧。以后慢慢补充。)
python 代码:
# simpleEditor.py
- #!/usr/bin/env python
- #coding=utf-8
- import wx
- from wx.lib.wordwrap import wordwrap
- import wx.richtext as rt
- import os, sys
- ID_NEW = wx.NewId()
- ID_OPEN = wx.NewId()
- ID_SAVE = wx.NewId()
- ID_SAVEAS = wx.NewId()
- ID_EXIT = wx.NewId()
- ID_ABOUT = wx.NewId()
- ID_CUT = wx.NewId()
- ID_COPY = wx.NewId()
- ID_PASTE = wx.NewId()
- ID_SELECT = wx.NewId()
- ID_CLEAR = wx.NewId()
- wildcard = "Python source (*.py)|*.py|"
- class SimpleEditor(wx.Frame):
- cur_file = '' # current operate file
- def __init__(self, parent, id, title):
- wx.Frame.__init__(self, parent, id, title, size=(1024, 768))
- #------------create text area--------------
- edit_area = wx.TextCtrl(self, -1, style=wx.TE_MULTILINE)
- self.text = edit_area
- wx.CallAfter(self.text.SetFocus)
- #------------create status bar-------------
- self.CreateStatusBar()
- self.SetStatusText('Here display operate status.')
- #------------create menubar----------------
- menubar = wx.MenuBar(wx.MB_DOCKABLE)
- #------------create menus------------------
- file = wx.Menu()
- edit = wx.Menu()
- help = wx.Menu()
- file.Append(ID_NEW, '&New\tCtrl+N', 'Create a new File')
- file.Append(ID_OPEN, '&Open\tCtrl+O', 'Open a File')
- file.Append(ID_SAVE, '&Save\tCtrl+S', 'Save a File')
- file.Append(ID_SAVEAS, '&Save As\tShift+Ctrl+S', 'Save as a File')
- file.AppendSeparator()
- file.Append(ID_EXIT, 'E&xit\tCtrl+W', 'Exit Current window')
- edit.Append(ID_CUT, '&Cut\tCtrl+X', 'Cut select text')
- edit.Append(ID_COPY, '&Copy\tCtrl+C', 'Copy select text')
- edit.Append(ID_PASTE, '&Paste\tCtrl+V', 'Paste clipboard text')
- edit.AppendSeparator()
- edit.Append(ID_SELECT, '&Select All\tCtrl+A', 'Select all')
- edit.Append(ID_CLEAR, '&Clear\tCtrl+D', 'delete select text')
- help.Append(ID_ABOUT, '&About Simple Editor', 'Simple Editor Message')
- menubar.Append(file, '&File')
- menubar.Append(edit, '&Edit')
- menubar.Append(help, '&Help')
- self.Bind(wx.EVT_MENU, self.OnOpen, id=ID_OPEN)
- self.Bind(wx.EVT_MENU, self.OnSave, id=ID_SAVE)
- self.Bind(wx.EVT_MENU, self.OnSaveAs, id=ID_SAVEAS)
- self.Bind(wx.EVT_MENU, self.OnExit, id=ID_EXIT)
- self.Bind(wx.EVT_MENU, self.OnAbout, id=ID_ABOUT)
- self.Bind(wx.EVT_MENU, self.OnCut, id=ID_CUT)
- self.Bind(wx.EVT_MENU, self.OnCopy, id=ID_COPY)
- self.Bind(wx.EVT_MENU, self.OnSelectAll, id=ID_SELECT)
- self.Bind(wx.EVT_MENU, self.OnClear, id=ID_CLEAR)
- self.Bind(wx.EVT_MENU, self.OnPaste, id=ID_PASTE)
- # set the menu bar
- self.SetMenuBar(menubar)
- #-------------------create tools bar-----------------------
- toolbar = self.CreateToolBar(wx.TB_HORIZONTAL | wx.NO_BORDER
- | wx.TB_FLAT | wx.TB_TEXT)
- toolbar.AddLabelTool(ID_NEW, '', wx.Bitmap('icons/new.gif'))
- toolbar.AddLabelTool(ID_OPEN, '', wx.Bitmap('icons/open.gif'))
- toolbar.AddLabelTool(ID_SAVE, '', wx.Bitmap('icons/save.gif'))
- #-------------------File menu event-------------------------
- def OnOpen(self, event):
- dlg = wx.FileDialog(
- self, message="Choose a file", defaultDir=os.getcwd(),
- defaultFile="", wildcard="All files (*.*)|*.*",
- style=wx.OPEN | wx.MULTIPLE | wx.CHANGE_DIR
- )
- if dlg.ShowModal() == wx.ID_OK:
- #paths = dlg.GetPaths()
- #print 'You selected files is %s:' % (paths)
- path = dlg.GetPath()
- if path: # open a file
- self.cur_file = path
- #self.text.SetValue(open(path,'r').read())
- self.text.LoadFile(path, rt.RICHTEXT_TYPE_TEXT)
- dlg.Destroy()
- def OnSave(self, event):
- cur_content = self.text.GetValue()
- if not self.cur_file:
- # if current file is new
- dlg = wx.FileDialog(
- self, message="Save file as ...", defaultDir=os.getcwd(),
- defaultFile="", wildcard="*.*", style=wx.SAVE
- )
- if dlg.ShowModal() == wx.ID_OK:
- self.cur_file = dlg.GetPath()
- else: pass
- if self.cur_file:
- fp = open(self.cur_file, 'w')
- fp.write(cur_content)
- fp.close()
- def OnSaveAs(self, event):
- dlg = wx.FileDialog(
- self, "Choose a filename", wildcard="All files (*.*)|*.*",
- style=wx.SAVE)
- if dlg.ShowModal() == wx.ID_OK:
- path = dlg.GetPath()
- if path:
- #self.text.SaveFile(path)
- self.cur_file = path
- fp = open(path, 'w')
- fp.write(self.text.GetValue())
- fp.close()
- dlg.Destroy()
- def OnExit(self, event):
- self.Close(True)
- #-------------------Edit menu event---------------------------
- def OnCut(self, event):
- # Cut select text
- self.text.Cut()
- def OnCopy(self, event):
- # copy select text
- self.text.Copy()
- def OnPaste(self, event):
- # paste clipboard text
- self.text.Paste()
- def OnSelectAll(self, event):
- # select all text
- self.text.SelectAll()
- def OnClear(self, event):
- # delete select text
- # self.text.Clear() is delete all text
- start,end = self.text.GetSelection()
- self.text.Remove(start, end)
- #-------------------Help menu event---------------------------
- def OnAbout(self, event):
- # First we create and fill the info object
- info = wx.AboutDialogInfo()
- info.Name = "Simple Editor"
- info.Version = "beta 1.0"
- info.Copyright = "(C) 2008 Programmers and Coders Everywhere"
- # copy from wxPython demo
- info.Description = wordwrap(
- "A \"hello world\" program is a software program that prints out "
- "\"Hello world!\" on a display device. It is used in many introductory "
- "tutorials for teaching a programming language."
- "\n\nSuch a program is typically one of the simplest programs possible "
- "in a computer language. A \"hello world\" program can be a useful "
- "sanity test to make sure that a language's compiler, development "
- "environment, and run-time environment are correctly installed.",
- 350, wx.ClientDC(self))
- info.WebSite = ("http://www.bobo.com.cn", "BOBO VIDEO")
- info.Developers = ["Purpen"]
- # Then we call wx.AboutBox giving it that info object
- wx.AboutBox(info)
- class RunApp(wx.App):
- def OnInit(self):
- win = SimpleEditor(None, 1, 'SimpleEditor')
- self.SetTopWindow(win)
- win.Show(True)
- return True # can't forget
- if __name__ == '__main__':
- RunApp().MainLoop()
下载可以直接在命令行下运行(当然,环境一定要支持)。