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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import time
import uno
from com.sun.star.awt import Size
from com.sun.star.beans import PropertyValue
from com.sun.star.connection import NoConnectException
from com.sun.star.sheet.ValidationType import LIST
from com.sun.star.table import CellRangeAddress, CellAddress
from ishtar_common.utils import num2col
from django.conf import settings
RETRY = 1
class UnoClient:
def __init__(self):
self.service_manager = None
self.remote_context = None
self.desktop = None
self.connect()
def connect(self):
local_context = uno.getComponentContext()
resolver = local_context.ServiceManager.createInstanceWithContext(
"com.sun.star.bridge.UnoUrlResolver", local_context)
connection = "socket,host={},port={};urp".format(
settings.LIBREOFFICE_HOST, settings.LIBREOFFICE_PORT
)
try:
self.service_manager = resolver.resolve(
"uno:{};StarOffice.ServiceManager".format(connection))
except NoConnectException:
self.service_manager = None
# self.service_manager = self.service_manager.ServiceManager
def create_context(self):
if self.remote_context and self.desktop:
return
try_nb = 0
while not self.service_manager or try_nb > RETRY:
self.connect()
try_nb += 1
if not self.service_manager:
return
self.remote_context = self.service_manager.getPropertyValue(
"DefaultContext")
self.desktop = self.service_manager.createInstanceWithContext(
"com.sun.star.frame.Desktop", self.remote_context)
def create_document(self, app):
self.create_context()
if not self.remote_context or not self.desktop:
return
url = "private:factory/{}".format(app)
return self.desktop.loadComponentFromURL(url, "_blank", 0, ())
def get_document(self, filename, propval=None):
self.create_context()
url = "file://{}".format(filename)
if not propval:
propval = ()
return self.desktop.loadComponentFromURL(url, "_blank", 0, propval)
class UnoCalc(UnoClient):
def create_calc(self):
return self.create_document('scalc')
def open_calc(self, filename):
return self.get_document(filename)
def save_calc(self, calc, filename):
url = "file://{}".format(filename)
args = (PropertyValue(Name="FilterName", Value="Calc8"),)
calc.storeToURL(url, args)
def get_sheet_number(self, calc):
sheets = calc.getSheets()
return sheets.Count
def get_sheet(self, calc, sheet_index):
return calc.getSheets().getByIndex(sheet_index)
def get_or_create_sheet(self, calc, sheet_index, name=None):
sheets = calc.getSheets()
while sheets.Count < (sheet_index + 1):
if name and sheets.Count == sheet_index:
sheet_name = name
else:
sheet_name = "Sheet{}".format(sheets.Count + 1)
sheets.insertNewByName(sheet_name, sheets.Count)
return calc.getSheets().getByIndex(sheet_index)
def sheet_get_last_row_number(self, sheet):
cursor = sheet.createCursor()
cursor.gotoEndOfUsedArea(False)
return cursor.getRangeAddress().EndRow + 1
def sheet_get_data(self, sheet, last_column=None):
if not last_column:
# assume the first line is header with no empty columns
last_column = 0
has_data = True
while has_data:
has_data = sheet.getCellByPosition(last_column, 0).getString()
if not has_data:
break
last_column += 1
last_row = self.sheet_get_last_row_number(sheet)
data = []
for row in range(last_row):
data.append([])
for col in range(last_column):
value = sheet.getCellByPosition(col, row).getString()
data[-1].append(value)
return data
def create_list(self, sheet, col, start_row, title, items):
items = [title] + items
row_idx = 0
for row_idx, item in enumerate(items):
cell = sheet.getCellByPosition(col, start_row + row_idx)
if not row_idx: # bold for title
cell.CharWeight = 150
cell.setString(item)
return start_row + row_idx
def set_cell_validation_list(
self, sheet, col, row_min, row_max, data_sheet, data_col,
data_row_range):
validation = sheet.getCellByPosition(col, row_min).Validation
validation.setPropertyValue("Type", LIST)
dat_col_str = num2col(data_col + 1)
form = "$'{sheet}'.${col}${row_min}:${col}${row_max}".format(
sheet=data_sheet.getName(), col=dat_col_str,
row_min=data_row_range[0] + 1, row_max=data_row_range[1] + 1)
validation.setFormula1(form)
validation.setPropertyValue("ShowErrorMessage", True)
col_str = num2col(col)
ooorange = "{}{}:{}{}".format(
col_str, row_min + 1, col_str, row_max + 1)
sheet.getCellRangeByName(ooorange).setPropertyValue(
"Validation", validation)
def load_graphic_into_doc(self, calc, image_path):
# WIP
bitmap_component = calc.createInstance(
"com.sun.star.drawing.BitmapTable"
)
oo_id = "ishtar-gen-image-{}".format(time.time())
bitmap_component.insertByName(oo_id, image_path)
internal_url = bitmap_component.getByName(oo_id)
img_temp = calc.createInstance(
"com.sun.star.drawing.GraphicObjectShape")
img_temp.setPropertyValue("GraphicURL", internal_url)
size = Size()
size.Width = 3000
size.Height = 3000
img_temp.setSize(size)
# bitmap_component.removeByName(oo_id)
return img_temp
def test(self):
self.test_2()
def test_1(self):
title = "Test"
lst = ["item 1", "item 2"]
if not lst: # no list
return
calc = self.create_calc()
lst_sheet = self.get_or_create_sheet(calc, 1, "List types")
lst_col, lst_row = 0, 0
end_row = self.create_list(lst_sheet, lst_col, lst_row, title, lst)
main_sheet = self.get_or_create_sheet(calc, 0)
self.set_cell_validation_list(main_sheet, 0, 0, 200, lst_sheet, lst_col,
[lst_row + 1, end_row])
self.save_calc(calc, "/tmp/test.ods")
def test_2(self):
propval = PropertyValue()
propval.Name = 'Hidden'
propval.Value = True
filename = "/tmp/main.ods"
calc = self.get_document(filename, (propval,))
sheet = self.get_or_create_sheet(calc, 0)
validation = sheet.getCellByPosition(0, 0).Validation
for k in dir(validation):
if k.startswith("get"):
try:
print(k, getattr(validation, k)())
except:
pass
def test_image(self):
# WIP
calc = self.create_calc()
sheet = calc.getSheets().getByIndex(0)
cell = sheet.getCellByPosition(1, 1)
image_path = "file:///tmp/test.jpg"
img_temp = self.load_graphic_into_doc(calc, image_path)
draw_page = calc.getDrawPages().getByIndex(0)
img_temp.setPosition(cell.Position)
draw_page.add(img_temp)
url = "file:///tmp/test.ods"
args = (PropertyValue(Name="FilterName", Value="Calc8"),)
calc.storeToURL(url, args)
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