Current File : //lib/libreoffice/program/msgbox.py
# -*- tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4 -*-
#
# This file is part of the LibreOffice project.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# prepare Python environment - Add the path of this class
from os import path
from sys import modules
from sys import path as syspath
# pyUNO program itself
import uno, unohelper
# UNO GUI toolkit
from com.sun.star.awt.WindowClass import TOP, SIMPLE
from com.sun.star.awt.PushButtonType import STANDARD as standard
from com.sun.star.awt.PushButtonType import OK as ok
from com.sun.star.awt.PushButtonType import CANCEL as cancel
from com.sun.star.awt.PushButtonType import HELP as help
from com.sun.star.awt.TextAlign import CENTER as center
from com.sun.star.awt.TextAlign import LEFT as left
from com.sun.star.awt.TextAlign import RIGHT as right
# used UNO listeners
from com.sun.star.awt import XActionListener
class MsgBox(unohelper.Base):
"""Inspect UNO object, link to sdk and recursive calls"""
def __init__(self, aContext):
"""acontext : a Valid UNO context
"""
self.VERSION = '0.1'
self.ctx = aContext
self.smgr = aContext.ServiceManager
# UI Dialog object
self.dialog=None
# List of opened Listeners
self.lst_listeners={}
#UI parameters
self.ButtonSize = 50
self.boxSize = 200
self.lineHeight = 10
self.fromBroxSize = False
self.numberOfLines = -1
self.Buttons = []
self.Response = ''
return
#####################################################
# GUI definition #
#####################################################
def _createBox(self):
"""Create the Box"""
# computes parameters of the message dialog
if self.numberOfLines == -1:
#calculate
numberOfLines = len(self.message.split(chr(10)))
else:
numberOfLines = self.numberOfLines
numberOfButtons = len(self.Buttons)
self.ButtonSpace = self.ButtonSize/2
if self.fromBroxSize:
# button size is calculated from boxsize
size = (2 * self.boxSize) / (3 * numberOfButtons + 1)
self.ButtonSize = size
self.ButtonSpace = self.ButtonSize/2
else:
# boxsize is calculated from buttonsize
self.boxSize = numberOfButtons * (self.ButtonSize +
self.ButtonSpace) + self.ButtonSpace
# create the dialog model and set the properties
dialog_model = self.smgr.createInstanceWithContext(
'com.sun.star.awt.UnoControlDialogModel',
self.ctx)
dialog_model.PositionX = 50
dialog_model.Step = 1
dialog_model.TabIndex = 7
dialog_model.Width = self.boxSize#numberOfButtons * (self.ButtonSize +
# self.ButtonSpace) + 25
dialog_model.Height = 10 + self.lineHeight * numberOfLines + 10 + 12 + 10
dialog_model.PositionY = 63
dialog_model.Sizeable = True
dialog_model.Closeable = False
dialog = self.smgr.createInstanceWithContext(
'com.sun.star.awt.UnoControlDialog', self.ctx)
# label Label0
label = dialog_model.createInstance(
'com.sun.star.awt.UnoControlFixedTextModel')
label.PositionX = 10
label.TabIndex = 9
label.Width = dialog_model.Width - label.PositionX
label.Height = self.lineHeight* numberOfLines
label.PositionY = 10
label.Align = left
label.MultiLine = True
label.Label = self.message
dialog_model.insertByName('Label0', label)
nb = 0
for buttonName in self.Buttons:
nb +=1
button = dialog_model.createInstance(
'com.sun.star.awt.UnoControlButtonModel')
button.PositionX = nb * self.ButtonSpace + (nb-1)* self.ButtonSize
button.TabIndex = 8
button.Height = 12
button.Width = self.ButtonSize
button.PositionY = 10 + label.Height + 10
button.PushButtonType = standard
if nb == 1:
button.DefaultButton = True
else:
button.DefaultButton = False
button.Label = buttonName
dialog_model.insertByName('Btn' + str(nb), button )
if not dialog.getModel():
dialog.setModel(dialog_model)
# UNO toolkit definition
toolkit = self.smgr.createInstanceWithContext('com.sun.star.awt.Toolkit', self.ctx)
a_rect = uno.createUnoStruct( 'com.sun.star.awt.Rectangle' )
a_rect.X = 50
dialog.setTitle ( self.title )
a_rect.Width = 270
a_rect.Height = 261
a_rect.Y = 63
win_descriptor = uno.createUnoStruct('com.sun.star.awt.WindowDescriptor')
win_descriptor.Type = TOP
win_descriptor.ParentIndex = -1
win_descriptor.Bounds = a_rect
peer = toolkit.createWindow( win_descriptor )
dialog.createPeer( toolkit, peer )
return dialog
def _addListeners(self):
"""Add listeners to dialog"""
nb = 0
for buttonName in self.Buttons:
nb +=1
a_control = self.dialog.getControl('Btn'+str(nb))
the_listener = ButtonListener(self)
a_control.addActionListener(the_listener)
self.lst_listeners['Btn'+str(nb)] = the_listener
return
def _removeListeners(self):
""" remove listeners on exiting"""
nb = 0
for buttonName in self.Buttons:
nb +=1
a_control = self.dialog.getControl('Btn'+str(nb))
a_control.removeActionListener(self.lst_listeners['Btn'+str(nb)])
return
def show(self, message, decoration, title):
self.message = message
self.decoration = decoration
self.title = title
# Create GUI
self.dialog = self._createBox()
self._addListeners()
#execute the dialog --> blocking call
self.dialog.execute()
#end --> release listeners and dispose dialog
self._removeListeners()
self.dialog.dispose()
return self.Response
def addButton(self, caption):
self.Buttons.append(caption)
return
def renderFromBoxSize(self, size = 150):
self.boxSize = size
self.fromBroxSize = True
return
def renderFromButtonSize(self, size = 50):
self.ButtonSize = size
self.fromBroxSize = False
return
class ButtonListener(unohelper.Base, XActionListener):
"""Stops the MessageBox, sets the button label as returned value"""
def __init__(self, caller):
self.caller = caller
def disposing(self, eventObject):
pass
def actionPerformed(self, actionEvent):
button = actionEvent.Source
self.caller.Response = button.Model.Label
self.caller.dialog.endExecute()
return
### TEST
if __name__ == '__main__':
# get the uno component context from the PyUNO runtime
localContext = uno.getComponentContext()
# create the UnoUrlResolver
resolver = localContext.ServiceManager.createInstanceWithContext(
"com.sun.star.bridge.UnoUrlResolver", localContext )
# connect to the running office
# LibO has to be launched in listen mode as
# ./soffice "--accept=socket,host=localhost,port=2002;urp;"
ctx = resolver.resolve( "uno:socket,host=localhost,port=2002;urp;StarOffice.ComponentContext" )
myBox = MsgBox(ctx)
myBox.addButton("Yes")
myBox.addButton("No")
myBox.addButton("May be")
myBox.renderFromBoxSize(150)
myBox.numberOflines = 2
print(myBox.show("A very long message A very long message A very long message A very long message A very long message A very long message A very long message A very long message A very long message A very long message " + chr(10)+chr(10)+"Do you agree ?",0,"Dialog title"))
myBox = MsgBox(ctx)
myBox.addButton("oK")
myBox.renderFromButtonSize()
myBox.numberOflines = 2
print(myBox.show("A small message",0,"Dialog title"))
# vim: set shiftwidth=4 softtabstop=4 expandtab:
Mini Shell