#!/usr/bin/env python
# -*- coding: windows-1251 -*-
# Copyright (C) 2005 Roman V. Kiseliov
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
#
# 3. All advertising materials mentioning features or use of this
# software must display the following acknowledgment:
# "This product includes software developed by
# Roman V. Kiseliov <roman@kiseliov.ru>."
#
# 4. Redistributions of any form whatsoever must retain the following
# acknowledgment:
# "This product includes software developed by
# Roman V. Kiseliov <roman@kiseliov.ru>."
#
# THIS SOFTWARE IS PROVIDED BY Roman V. Kiseliov ``AS IS'' AND ANY
# EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Roman V. Kiseliov OR
# ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
# OF THE POSSIBILITY OF SUCH DAMAGE.
__rev_id__ = """$Id: Row.py,v 1.6 2005/08/11 08:53:48 rvk Exp $"""
import BIFFRecords
from Deco import *
from Worksheet import Worksheet
import Style
import Cell
import ExcelFormula
import datetime as dt
class Row(object):
__slots__ = ["__init__",
"__adjust_height",
"__adjust_bound_col_idx",
"__excel_date_dt",
"get_height_in_pixels",
"set_style",
"get_xf_index",
"get_cells_count",
"get_min_col",
"get_max_col",
"get_str_count",
"get_row_biff_data",
"get_cells_biff_data",
"get_index",
"write",
"write_blanks",
# private variables
"__idx",
"__parent",
"__parent_wb",
"__cells",
"__min_col_idx",
"__max_col_idx",
"__total_str",
"__xf_index",
"__has_default_format",
"__has_default_height",
"__height",
"__height_in_pixels",
"__frmla_opts",
# public variables
"level",
"collapse",
"hidden",
"space_above",
"space_below",
"height",
"frmla_opts",]
#################################################################
## Constructor
#################################################################
def __init__(self, index, parent_sheet):
self.__idx = index
self.__parent = parent_sheet
self.__parent_wb = parent_sheet.get_parent()
self.__cells = []
self.__min_col_idx = 0
self.__max_col_idx = 0
self.__total_str = 0
self.__xf_index = 0x0F
self.__has_default_format = 0
self.__has_default_height = 0x01
self.__height = 0x00FF
self.__height_in_pixels = 0x11
self.__frmla_opts = self.__parent.frmla_opts
self.level = 0
self.collapse = 0
self.hidden = 0
self.space_above = 0
self.space_below = 0
def __adjust_height(self, style):
twips = style.font.height
points = float(twips)/20.0
# Cell height in pixels can be calcuted by following approx. formula:
# cell height in pixels = font height in points * 83/50 + 2/5
# It works when screen resolution is 96 dpi
pix = int(round(points*83.0/50.0 + 2.0/5.0))
if pix > self.__height_in_pixels:
self.__height_in_pixels = pix
def __adjust_bound_col_idx(self, *args):
for arg in args:
if arg < self.__min_col_idx:
self.__min_col_idx = arg
elif arg > self.__max_col_idx:
self.__max_col_idx = arg
def __excel_date_dt(self, date):
if isinstance(date, dt.date) and (not isinstance(date, dt.datetime)):
epoch = dt.date(1899, 12, 31)
elif isinstance(date, dt.time):
date = dt.datetime.combine(dt.datetime(1900, 1, 1), date)
epoch = dt.datetime(1900, 1, 1, 0, 0, 0)
else:
epoch = dt.datetime(1899, 12, 31, 0, 0, 0)
delta = date - epoch
xldate = delta.days + float(delta.seconds) / (24*60*60)
# Add a day for Excel's missing leap day in 1900
if xldate > 59:
xldate += 1
return xldate
def get_height_in_pixels(self):
return self.__height_in_pixels
@accepts(object, Style.XFStyle)
def set_style(self, style):
self.__adjust_height(style)
self.__xf_index = self.__parent_wb.add_style(style)
def get_xf_index(self):
return self.__xf_index
def get_cells_count(self):
return len(self.__cells)
def get_min_col(self):
return self.__min_col_idx
def get_max_col(self):
return self.__max_col_idx
def get_str_count(self):
return self.__total_str
def get_row_biff_data(self):
height_options = (self.__height & 0x07FFF)
height_options |= (self.__has_default_height & 0x01) << 15
options = (self.level & 0x07) << 0
options |= (self.collapse & 0x01) << 4
options |= (self.hidden & 0x01) << 5
options |= (0x00 & 0x01) << 6
options |= (0x01 & 0x01) << 8
if self.__xf_index != 0x0F:
options |= (0x01 & 0x01) << 7
else:
options |= (0x00 & 0x01) << 7
options |= (self.__xf_index & 0x0FFF) << 16
options |= (0x00 & self.space_above) << 28
options |= (0x00 & self.space_below) << 29
return BIFFRecords.RowRecord(self.__idx, self.__min_col_idx, self.__max_col_idx, height_options, options).get()
def get_cells_biff_data(self):
return ''.join([ cell.get_biff_data() for cell in self.__cells ])
def get_index(self):
return self.__idx
def get_height(self):
return self.__height
def set_height(self, h):
if h == None:
self.__has_default_height = 0x01
else: self.__height = h
height = property(get_height, set_height)
@accepts(object, int)
def set_frmla_opts(self, value):
assert (int(value) & ~(0x0b)) == 0, "Invalid bits set for frmla_opts (%s)"%hex(int(value))
self.__frmla_opts = int(value)
def get_frmla_opts(self):
return self.__frmla_opts
frmla_opts = property(get_frmla_opts, set_frmla_opts)
@accepts(object, int, (str, unicode, int, long, float, dt.datetime, dt.time, dt.date, ExcelFormula.Formula), (Style.XFStyle, type(None)))
def write(self, col, label, style):
self.__adjust_height(style)
self.__adjust_bound_col_idx(col)
if isinstance(label, (str, unicode)):
if len(label) > 0:
self.__cells.extend([ Cell.StrCell(self, col, self.__parent_wb.add_style(style), self.__parent_wb.add_str(label)) ])
self.__total_str += 1
else:
self.__cells.extend([ Cell.BlankCell(self, col, self.__parent_wb.add_style(style)) ])
elif isinstance(label, (int, long, float)):
self.__cells.extend([ Cell.NumberCell(self, col, self.__parent_wb.add_style(style), label) ])
elif isinstance(label, (dt.datetime, dt.time)):
self.__cells.extend([ Cell.NumberCell(self, col, self.__parent_wb.add_style(style), self.__excel_date_dt(label)) ])
else:
self.__cells.extend([ Cell.FormulaCell(self, col, self.__parent_wb.add_style(style), label) ])
@accepts(object, int, int, Style.XFStyle)
def write_blanks(self, c1, c2, style):
self.__adjust_height(style)
self.__adjust_bound_col_idx(c1, c2)
self.__cells.extend([ Cell.MulBlankCell(self, c1, c2, self.__parent_wb.add_style(style)) ])
|