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419 lines (317 loc) · 13.7 KB
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import clr
import System
import System.Windows.Forms as WinForms
from System.IO import File
from System.Text import Encoding
from System.Drawing import Color, Point, Size
from System.Threading import ApartmentState, Thread, ThreadStart
class Wordpad(WinForms.Form):
"""A simple example winforms application similar to wordpad."""
def __init__(self):
self.filename = ''
self.word_wrap = 1
self.doctype = 1
self.InitializeComponent()
self.NewDocument()
def InitializeComponent(self):
"""Initialize form components."""
self.components = System.ComponentModel.Container()
self.openFileDialog = WinForms.OpenFileDialog()
self.saveFileDialog = WinForms.SaveFileDialog()
self.mainMenu = WinForms.MainMenu()
self.fileMenu = WinForms.MenuItem()
self.menuFileNew = WinForms.MenuItem()
self.menuFileOpen = WinForms.MenuItem()
self.menuFileSave = WinForms.MenuItem()
self.menuFileSaveAs = WinForms.MenuItem()
self.menuFileSep_1 = WinForms.MenuItem()
self.menuFileExit = WinForms.MenuItem()
self.editMenu = WinForms.MenuItem()
self.menuEditUndo = WinForms.MenuItem()
self.menuEditRedo = WinForms.MenuItem()
self.menuEditSep_1 = WinForms.MenuItem()
self.menuEditCut = WinForms.MenuItem()
self.menuEditCopy = WinForms.MenuItem()
self.menuEditPaste = WinForms.MenuItem()
self.menuEditSep_2 = WinForms.MenuItem()
self.menuEditSelectAll = WinForms.MenuItem()
self.formatMenu = WinForms.MenuItem()
self.menuFormatFont = WinForms.MenuItem()
self.menuFormatWordWrap = WinForms.MenuItem()
self.aboutMenu = WinForms.MenuItem()
self.menuHelpAbout = WinForms.MenuItem()
self.richTextBox = WinForms.RichTextBox()
self.statusBarPanel1 = WinForms.StatusBarPanel()
self.statusBar = WinForms.StatusBar()
self.fontDialog = WinForms.FontDialog()
self.statusBarPanel1.BeginInit()
# ===================================================================
# File Menu
# ===================================================================
self.menuFileNew.Text = "&New"
self.menuFileNew.Shortcut = WinForms.Shortcut.CtrlN
self.menuFileNew.ShowShortcut = False
self.menuFileNew.Index = 0
self.menuFileNew.Click += self.OnClickFileNew
self.menuFileOpen.Text = "&Open"
self.menuFileOpen.Shortcut = WinForms.Shortcut.CtrlO
self.menuFileOpen.ShowShortcut = False
self.menuFileOpen.Index = 1
self.menuFileOpen.Click += self.OnClickFileOpen
self.menuFileSave.Text = "&Save"
self.menuFileSave.Shortcut = WinForms.Shortcut.CtrlS
self.menuFileSave.ShowShortcut = False
self.menuFileSave.Index = 2
self.menuFileSave.Click += self.OnClickFileSave
self.menuFileSaveAs.Text = "Save &As"
self.menuFileSaveAs.Index = 3
self.menuFileSaveAs.Click += self.OnClickFileSaveAs
self.menuFileSep_1.Text = "-"
self.menuFileSep_1.Index = 4
self.menuFileExit.Text = "E&xit"
self.menuFileExit.Shortcut = WinForms.Shortcut.AltF4
self.menuFileExit.ShowShortcut = False
self.menuFileExit.Index = 5
self.menuFileExit.Click += self.OnClickFileExit
self.fileMenu.Text = "&File"
self.fileMenu.Index = 0
items = (self.menuFileNew, self.menuFileOpen,
self.menuFileSave, self.menuFileSaveAs,
self.menuFileSep_1, self.menuFileExit)
self.fileMenu.MenuItems.AddRange(items)
# ===================================================================
# Edit menu
# ===================================================================
self.menuEditUndo.Text = "&Undo"
self.menuEditUndo.Shortcut = WinForms.Shortcut.CtrlZ
self.menuEditUndo.Index = 0
self.menuEditUndo.Click += self.OnClickEditUndo
self.menuEditRedo.Text = "&Redo"
self.menuEditRedo.Shortcut = WinForms.Shortcut.CtrlY
self.menuEditRedo.Index = 1
self.menuEditRedo.Click += self.OnClickEditRedo
self.menuEditSep_1.Text = "-"
self.menuEditSep_1.Index = 2
self.menuEditCut.Text = "Cut"
self.menuEditCut.Shortcut = WinForms.Shortcut.CtrlX
self.menuEditCut.Index = 3
self.menuEditCut.Click += self.OnClickEditCut
self.menuEditCopy.Text = "Copy"
self.menuEditCopy.Shortcut = WinForms.Shortcut.CtrlC
self.menuEditCopy.Index = 4
self.menuEditCopy.Click += self.OnClickEditCopy
self.menuEditPaste.Text = "Paste"
self.menuEditPaste.Shortcut = WinForms.Shortcut.CtrlV
self.menuEditPaste.Index = 5
self.menuEditPaste.Click += self.OnClickEditPaste
self.menuEditSelectAll.Text = "Select All"
self.menuEditSelectAll.Shortcut = WinForms.Shortcut.CtrlA
self.menuEditSelectAll.Index = 7
self.menuEditSelectAll.Click += self.OnClickEditSelectAll
self.menuEditSep_2.Text = "-"
self.menuEditSep_2.Index = 6
self.editMenu.Text = "&Edit"
self.editMenu.Index = 1
items = (self.menuEditUndo, self.menuEditRedo,
self.menuEditSep_1, self.menuEditCut,
self.menuEditCopy, self.menuEditPaste,
self.menuEditSep_2, self.menuEditSelectAll)
self.editMenu.MenuItems.AddRange(items)
# ===================================================================
# Format Menu
# ===================================================================
self.menuFormatWordWrap.Text = "Word Wrap"
self.menuFormatWordWrap.Checked = self.word_wrap
self.menuFormatWordWrap.Index = 1
self.menuFormatWordWrap.Click += self.OnClickFormatWordWrap
self.menuFormatFont.Text = "Fo&nt"
self.menuFormatFont.Index = 0
self.menuFormatFont.Click += self.OnClickFormatFont
self.formatMenu.Text = "F&ormat"
self.formatMenu.Index = 2
items = (self.menuFormatWordWrap, self.menuFormatFont)
self.formatMenu.MenuItems.AddRange(items)
# ===================================================================
# About menu
# ===================================================================
self.menuHelpAbout.Text = "&About"
self.menuHelpAbout.Index = 0
self.menuHelpAbout.Click += self.OnClickHelpAbout
self.aboutMenu.Text = "&Help"
self.aboutMenu.Index = 3
self.aboutMenu.MenuItems.Add(self.menuHelpAbout)
self.statusBarPanel1.Dock = WinForms.DockStyle.Fill
self.statusBarPanel1.Text = "Ready"
self.statusBarPanel1.Width = 755
self.richTextBox.Dock = WinForms.DockStyle.Fill
self.richTextBox.Size = System.Drawing.Size(795, 485)
self.richTextBox.TabIndex = 0
self.richTextBox.AutoSize = 1
self.richTextBox.ScrollBars = WinForms.RichTextBoxScrollBars.ForcedBoth
self.richTextBox.Font = System.Drawing.Font("Tahoma", 10.0)
self.richTextBox.AcceptsTab = 1
self.richTextBox.Location = System.Drawing.Point(0, 0)
self.statusBar.BackColor = System.Drawing.SystemColors.Control
self.statusBar.Location = System.Drawing.Point(0, 518)
self.statusBar.Size = System.Drawing.Size(775, 19)
self.statusBar.TabIndex = 1
self.statusBar.ShowPanels = True
self.statusBar.Panels.Add(self.statusBarPanel1)
items = (self.fileMenu, self.editMenu, self.formatMenu, self.aboutMenu)
self.mainMenu.MenuItems.AddRange(items)
self.openFileDialog.Filter = "Text documents|*.txt|RTF document|*.rtf"
self.openFileDialog.Title = "Open document"
self.saveFileDialog.Filter = "Text Documents|*.txt|" \
"Rich Text Format|*.rtf"
self.saveFileDialog.Title = "Save document"
self.saveFileDialog.FileName = "Untitled"
self.AutoScaleBaseSize = System.Drawing.Size(5, 13)
self.ClientSize = System.Drawing.Size(775, 537)
self.Menu = self.mainMenu
self.Text = "Python Wordpad"
self.Controls.Add(self.statusBar)
self.Controls.Add(self.richTextBox)
self.statusBarPanel1.EndInit()
def Dispose(self):
self.components.Dispose()
WinForms.Form.Dispose(self)
def OnClickFileNew(self, sender, args):
self.SaveChangesDialog()
self.NewDocument()
def OnClickFileOpen(self, sender, args):
self.SaveChangesDialog()
self.OpenDocument()
def OnClickFileSave(self, sender, args):
self.SaveDocument()
def OnClickFileSaveAs(self, sender, args):
self.filename = ''
self.SaveDocument()
def OnClickFileExit(self, sender, args):
self.SaveChangesDialog()
self.Close()
def OnClickEditUndo(self, sender, args):
self.richTextBox.Undo()
def OnClickEditRedo(self, sender, args):
self.richTextBox.Redo()
def OnClickEditCut(self, sender, args):
self.richTextBox.Cut()
def OnClickEditCopy(self, sender, args):
self.richTextBox.Copy()
def OnClickEditPaste(self, sender, args):
self.richTextBox.Paste()
def OnClickEditSelectAll(self, sender, args):
self.richTextBox.SelectAll()
def OnClickFormatWordWrap(self, sender, args):
value = not self.word_wrap
self.richTextBox.WordWrap = value
self.menuFormatWordWrap.Checked = value
self.word_wrap = value
def OnClickFormatFont(self, sender, args):
if self.fontDialog.ShowDialog() == WinForms.DialogResult.OK:
self.richTextBox.SelectionFont = self.fontDialog.Font
def OnClickHelpAbout(self, sender, args):
AboutForm().ShowDialog(self)
def NewDocument(self):
self.doctype = 1
self.richTextBox.Rtf = ''
self.richTextBox.Text = ''
self.Text = 'Python Wordpad - (New Document)'
self.filename = ''
def OpenDocument(self):
if self.openFileDialog.ShowDialog() != WinForms.DialogResult.OK:
return
filename = self.openFileDialog.FileName
stream = File.OpenRead(filename)
buff = System.Array.CreateInstance(System.Byte, 1024)
buff.Initialize()
data = []
read = 1
while read > 0:
read, _ = stream.Read(buff, 0, 1024)
temp = Encoding.ASCII.GetString(buff, 0, read)
data.append(temp)
data = ''.join(data)
stream.Close()
filename = self.filename = filename.lower()
if filename.endswith('.rtf'):
self.richTextBox.Rtf = data
self.doctype = 2
else:
self.richTextBox.Text = data
self.doctype = 1
self.Text = 'Python Wordpad - %s' % filename
self.richTextBox.Select(0, 0)
def SaveDocument(self):
filename = self.filename
if not filename:
if self.saveFileDialog.ShowDialog() != WinForms.DialogResult.OK:
return
filename = self.saveFileDialog.FileName
filename = self.filename = filename.lower()
self.Text = 'Python Wordpad - %s' % filename
self.richTextBox.Select(0, 0)
stream = File.OpenWrite(filename)
if filename.endswith('.rtf'):
data = self.richTextBox.Rtf
else:
data = self.richTextBox.Text
data = System.Text.Encoding.ASCII.GetBytes(System.String(data))
stream.Write(data, 0, data.Length)
stream.Close()
def SaveChangesDialog(self):
if self.richTextBox.Modified:
if WinForms.MessageBox.Show(
"Save changes?", "Word Pad",
WinForms.MessageBoxButtons.OK |
WinForms.MessageBoxButtons.YesNo
) == WinForms.DialogResult.Yes:
self.SaveDocument()
return 1
return 0
class AboutForm(WinForms.Form):
def __init__(self):
self.InitializeComponent()
def InitializeComponent(self):
"""Initialize form components."""
self.Text = "Python Wordpad"
self.components = System.ComponentModel.Container()
self.btnClose = WinForms.Button()
self.label1 = WinForms.Label()
self.SuspendLayout()
self.btnClose.Location = System.Drawing.Point(360, 181)
self.btnClose.Name = "bnClose"
self.btnClose.TabIndex = 1
self.btnClose.Text = "&Close"
self.btnClose.Click += self.OnClickClose
self.label1.Location = System.Drawing.Point(20, 20)
self.label1.Name = "label1"
self.label1.Size = System.Drawing.Size(296, 140)
self.label1.TabIndex = 2
self.label1.Text = "Python Wordpad - an example winforms " \
"application using Python.NET"
self.AutoScaleBaseSize = System.Drawing.Size(5, 13)
self.ClientSize = System.Drawing.Size(300, 150)
self.Controls.AddRange((self.label1, self.btnClose))
self.FormBorderStyle = WinForms.FormBorderStyle.FixedDialog
self.MaximizeBox = 0
self.MinimizeBox = 0
self.Name = "AboutForm"
self.ShowInTaskbar = False
self.StartPosition = WinForms.FormStartPosition.CenterScreen
self.Text = "About"
self.ResumeLayout(False)
def OnClickClose(self, sender, args):
self.Close()
def app_thread():
app = Wordpad()
WinForms.Application.Run(app)
app.Dispose()
def main():
thread = Thread(ThreadStart(app_thread))
thread.SetApartmentState(ApartmentState.STA)
thread.Start()
thread.Join()
if __name__ == '__main__':
main()