# -*- coding: utf-8 -*-
import wx
import os
class MainFrame(wx.Frame):
Filename = ''
FRData = wx.FindReplaceData()
TAttr = wx.TextAttr()
lastPos = 0
def __init__(self, parent):
super(MainFrame, self).__init__(parent, title = u"記事本 - 新檔案", size = (640, 480))
self.InitUI()
def InitUI(self):
menubar = wx.MenuBar()
#檔案選單
FileMenu = wx.Menu()
newItem = wx.MenuItem(FileMenu, wx.ID_NEW, text = u"新建")
FileMenu.AppendItem(newItem)
openItem = wx.MenuItem(FileMenu, wx.ID_OPEN, text = u"開啟...")
FileMenu.AppendItem(openItem)
saveItem = wx.MenuItem(FileMenu, wx.ID_SAVE, text = u"儲存")
FileMenu.AppendItem(saveItem)
FileMenu.AppendSeparator()
quit = wx.MenuItem(FileMenu, wx.ID_EXIT, text = u"退出")
FileMenu.AppendItem(quit)
menubar.Append(FileMenu, u'&檔案')
#編輯選單
EditMenu = wx.Menu()
cutItem = wx.MenuItem(EditMenu, wx.ID_CUT, text = u"剪下")
EditMenu.AppendItem(cutItem)
copyItem = wx.MenuItem(EditMenu, wx.ID_COPY, text = u"複製")
EditMenu.AppendItem(copyItem)
pasteItem = wx.MenuItem(EditMenu, wx.ID_PASTE, text = u"貼上")
EditMenu.AppendItem(pasteItem)
EditMenu.AppendSeparator()
replaceItem = wx.MenuItem(EditMenu, wx.ID_REPLACE, text = u"查詢&&替換...")
EditMenu.AppendItem(replaceItem)
clearItem = wx.MenuItem(EditMenu, 103, text = u"清除高亮")
EditMenu.AppendItem(clearItem)
menubar.Append(EditMenu, u'&編輯')
#設定選單
SettMenu = wx.Menu()
fontItem = wx.MenuItem(SettMenu, 100, text = u"字型")
SettMenu.AppendItem(fontItem)
txColourItem = wx.MenuItem(SettMenu, 101, text = u"文字顏色")
SettMenu.AppendItem(txColourItem)
bgColourItem = wx.MenuItem(SettMenu, 102, text = u"背景顏色")
SettMenu.AppendItem(bgColourItem)
menubar.Append(SettMenu, u'&設定')
#幫助選單
HelpMenu = wx.Menu()
aboutItem = wx.MenuItem(HelpMenu, wx.ID_ABOUT, text = u"關於...")
HelpMenu.AppendItem(aboutItem)
menubar.Append(HelpMenu, u'&幫助')
self.SetMenuBar(menubar)
self.Text = wx.TextCtrl(self, -1, style = wx.EXPAND|wx.TE_MULTILINE|wx.TE_RICH2)
self.Text.SetDefaultStyle(self.TAttr)
self.Bind(wx.EVT_MENU, self.menuHandler)
self.Bind(wx.EVT_FIND, self.onFind)
self.Bind(wx.EVT_FIND_NEXT, self.onFind)
self.Bind(wx.EVT_FIND_REPLACE, self.onReplace)
self.Bind(wx.EVT_FIND_REPLACE_ALL, self.onReplaceAll)
self.Bind(wx.EVT_TEXT, self.onModified)
self.Bind(wx.EVT_CLOSE, self.onExit)
self.Show(True)
def menuHandler(self, event):
id = event.GetId()
if id == wx.ID_NEW:
self.Text.Clear()
self.SetTitle(u"記事本 - 新檔案")
self.Text.DiscardEdits()
elif id == wx.ID_OPEN:
dialog = wx.FileDialog(self, u"開啟...", os.getcwd(), style=wx.FD_OPEN)
if dialog.ShowModal() == wx.ID_OK:
self.Filename = dialog.GetPath()
self.Text.LoadFile(self.Filename)
self.SetTitle(u"記事本 - %s"%self.Filename)
self.Text.DiscardEdits()
dialog.Destroy()
elif id == wx.ID_SAVE:
if self.Filename == '':
dialog = wx.FileDialog(self, u"儲存", os.getcwd(), style=wx.FD_SAVE)
if dialog.ShowModal() == wx.ID_OK:
self.Filename = dialog.GetPath()
self.Text.SaveFile(self.Filename)
self.SetTitle(u"記事本 - %s"%self.Filename)
self.Text.DiscardEdits()
dialog.Destroy()
elif self.Text.IsModified():
self.Text.SaveFile(self.Filename)
self.SetTitle(u"記事本 - %s"%self.Filename)
self.Text.DiscardEdits()
elif id == wx.ID_COPY:
if self.Text.CanCopy():
self.Text.Copy()
elif id == wx.ID_CUT:
if self.Text.CanCut():
self.Text.Cut()
elif id == wx.ID_PASTE:
if self.Text.CanPaste():
self.Text.Paste()
elif id == wx.ID_REPLACE:
rep = wx.FindReplaceDialog(self, data = self.FRData, title = u"查詢&替換", style = wx.FR_REPLACEDIALOG|wx.FR_NOMATCHCASE|wx.FR_NOWHOLEWORD)
rep.Show()
elif id == 100: #字型
font = wx.GetFontFromUser(self, caption = u"選擇字型")
self.TAttr = wx.TextAttr(font = font)
loc = self.Text.GetSelection()
if loc[0] == loc[1]:
length = len(self.Text.GetValue())
self.Text.SetStyle(0, length, self.TAttr)
else:
self.Text.SetStyle(loc[0], loc[1], self.TAttr)
elif id == 101: #文字顏色
colour = wx.GetColourFromUser(self, caption = u"選擇文字顏色")
self.TAttr = wx.TextAttr(colText = colour)
loc = self.Text.GetSelection()
if loc[0] == loc[1]:
length = len(self.Text.GetValue())
self.Text.SetStyle(0, length, self.TAttr)
else:
self.Text.SetStyle(loc[0], loc[1], self.TAttr)
elif id == 102: #背景顏色
colour = wx.GetColourFromUser(self, caption = u"選擇背景顏色")
self.TAttr = wx.TextAttr(colBack = colour)
loc = self.Text.GetSelection()
if loc[0] == loc[1]:
length = len(self.Text.GetValue())
self.Text.SetStyle(0, length, self.TAttr)
else:
self.Text.SetStyle(loc[0], loc[1], self.TAttr)
elif id == 103:
self.onHighLightClear()
elif id == wx.ID_ABOUT:
wx.MessageBox(u"由SMD設計，一個記事本模擬器", u"關於", wx.OK, self)
elif id == wx.ID_EXIT:
self.onExit(wx.EVT_CLOSE)
def onExit(self, event):
if self.Text.IsModified():
dialog = wx.MessageDialog(self, u"檔案已修改！儲存？", caption = u"提示", style = wx.YES_NO|wx.STAY_ON_TOP|wx.CENTRE|wx.CANCEL)
status = dialog.ShowModal()
if status == wx.ID_YES:
save = wx.FileDialog(self, u"儲存", os.getcwd(), style=wx.FD_SAVE)
if save.ShowModal() == wx.ID_OK:
self.Filename = save.GetPath()
self.Text.SaveFile(self.Filename)
else:
save.Destory()
return
save.Destroy()
exit()
elif status == wx.ID_NO:
dialog.Destroy()
exit()
else:
dialog.Destroy()
return
else:
exit()
def onHighLightClear(self):
content = self.Text.GetValue()
self.Text.Clear()
self.Text.AppendText(content)
self.Text.SetStyle(0, len(content), style = self.TAttr)
def onFind(self, event):
self.onHighLightClear()
content = self.Text.GetValue()
findStr = self.FRData.GetFindString()
size = len(findStr)
for pos in range(0, len(content) - size):
pos = content.find(findStr, pos)
if pos == -1:
pos = 0
break
self.Text.SetStyle(pos, pos + size, wx.TextAttr(colBack = "green"))
self.lastPos = content.find(findStr, self.lastPos + size)
if self.lastPos == -1:
self.lastPos = 0
wx.MessageBox(u"找不到'%s'"%findStr, u"提示", wx.OK, self)
return
self.Text.SetInsertionPoint(pos = self.lastPos)
def onReplace(self, event):
content = self.Text.GetValue()
findStr = self.FRData.GetFindString()
repStr = self.FRData.GetReplaceString()
size = len(findStr)
self.lastPos = content.find(findStr, self.lastPos)
if self.lastPos == -1:
self.lastPos = 0
wx.MessageBox(u"找不到'%s'"%findStr, u"提示", wx.OK, self)
return
left = content[0:self.lastPos]
right = content[self.lastPos + size:]
content = "%s%s%s"%(left, repStr, right)
self.Text.Clear()
self.Text.AppendText(content)
def onReplaceAll(self, event):
content = self.Text.GetValue()
findStr = self.FRData.GetFindString()
repStr = self.FRData.GetReplaceString()
size = len(findStr)
for pos in range(0, len(content) - size):
pos = content.find(findStr, pos)
if pos == -1:
wx.MessageBox(u"找不到'%s'"%findStr, u"提示", wx.OK, self)
return
self.Text.SetInsertionPoint(pos = pos)
left = content[0:pos]
right = content[pos + size:]
content = "%s%s%s"%(left, repStr, right)
self.Text.Clear()
self.Text.AppendText(content)
def onModified(self, event):
title = self.GetTitle()
if title[-1:] != '*':
self.SetTitle("%s%s"%(title, '*'))
if __name__ == "__main__":
root = wx.App()
MainFrame(None)
root.MainLoop()
初學Python不久，簡單地用wxPython庫寫了一個記事本，很多地方還有小bug ;-D