pythonnet/demo/wordpad.py at python3.9 · sdpython/pythonnet · GitHub

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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()

pythonnet/demo/wordpad.py at python3.9 · sdpython/pythonnet · GitHub

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