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xls-polisher.py
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xls-polisher.py
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# Copyright (c) 2014 Giulio De Pasquale
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# "Universal v0.3" Icon Theme by Freepik is licensed under CC BY 3.0
__author__ = 'Giulio De Pasquale'
import sys
from tempfile import TemporaryFile
from collections import defaultdict
from PyQt4 import QtGui, uic, QtCore
from xml.etree import cElementTree as ETWrite
import xlrd
from xlwt import Workbook
from defusedxml import cElementTree as ETRead
main_window_ui = uic.loadUiType("./ui/qt-main.ui")[0]
dialog_window_ui = uic.loadUiType("./ui/qt-about.ui")[0]
filter_window_ui = uic.loadUiType("./ui/qt-filter.ui")[0]
remove_column_dialog_ui = uic.loadUiType("./ui/qt-remove-column.ui")[0]
tab_widget_ui = uic.loadUiType("./ui/qt-tabwidget.ui")[0]
def filename_from_openfile_dialog(parent=None):
return QtGui.QFileDialog.getOpenFileName(parent, "XLS Polisher - Open Excel File",
"/home",
"Excel Files (*.xls *.xlsx)")
def filename_from_savefile_dialog(parent=None):
return QtGui.QFileDialog.getSaveFileName(parent, "XLS Polisher - Save Polished File",
"/home",
"Excel Files (*.xls *.xlsx)")
def xml_filename_from_savefile_dialog(parent=None):
filedialog = QtGui.QFileDialog()
filedialog.setDefaultSuffix(".xml")
return filedialog.getSaveFileName(parent, "XLS Polisher - Save Configuration File",
"/home",
"XML Files (*.xml)")
def xml_filename_from_openfile_dialog(parent=None):
filedialog = QtGui.QFileDialog()
return filedialog.getOpenFileName(parent, "XLS Polisher - Open Configuration File",
"/home",
"XML Files (*.xml)")
class FilterDetails():
def __init__(self, colname, strict_bool, show_bool, string):
self.colName = colname
self.strict = strict_bool
self.show = show_bool
self.string = unicode(string)
class CellDetail():
def __init__(self, colname, colidx=None, rowidx=None):
self.colname = colname
self.idx = rowidx
self.colidx = colidx
class TabWidget(QtGui.QWidget, tab_widget_ui):
def __init__(self, control_obj, parent=None):
QtGui.QWidget.__init__(self, parent)
self.setupUi(self)
self.control = control_obj
# HANDLING THE TREEVIEW WIDGET
self.filterTree.setColumnWidth(0, 234) # COLUMN
# HANDLING THE CONTEXT MENUS
self.popCol = QtGui.QMenu(self.columnList)
self.popFil = QtGui.QMenu(self.filterTree)
delete_filter_action = QtGui.QAction("Delete Selected Item", self.popFil)
delete_column_action = QtGui.QAction("Delete Selected Item", self.popCol)
self.filterTree.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
self.columnList.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
self.filterTree.addAction(delete_filter_action)
self.columnList.addAction(delete_column_action)
delete_filter_action.triggered.connect(self.on_context_menu_filtertree)
delete_column_action.triggered.connect(self.on_context_menu_columnlist)
def on_context_menu_columnlist(self):
current_item = self.columnList.takeItem(self.columnList.currentRow())
if current_item:
self.control.remove_item_from_list_item(current_item)
def on_context_menu_filtertree(self):
current_item = self.filterTree.takeTopLevelItem(
self.filterTree.indexOfTopLevelItem(self.filterTree.currentItem()))
if current_item:
self.control.remove_item_from_tree_item(current_item)
def closefile(self):
self.control.filename.close()
@staticmethod
def createtreeitem(filterdetail):
if filterdetail.strict:
strict = "True"
else:
strict = "False"
if filterdetail.show:
show = "SHOW"
else:
show = "DELETE"
return QtGui.QTreeWidgetItem([filterdetail.colName, show, filterdetail.string, strict])
class AboutWindow(QtGui.QDialog, dialog_window_ui):
def __init__(self, parent=None):
QtGui.QDialog.__init__(self, parent)
self.setupUi(self)
self.setGeometry(desktop_width / 3, desktop_height / 3, self.geometry().height(), self.geometry().width())
class MainWindow(QtGui.QMainWindow, main_window_ui):
def __init__(self, controlitem, parent=None):
QtGui.QMainWindow.__init__(self, parent)
self.setupUi(self)
self.setGeometry(desktop_width / 3, desktop_height / 3, self.geometry().height(), self.geometry().width())
# MENU BAR HANDLING
self.actionQuit.triggered.connect(self.on_actionquit_triggered)
self.actionCredits.triggered.connect(self.on_actioncredits_triggered)
self.actionFilter.triggered.connect(self.addfilter)
self.actionOpenFile.triggered.connect(self.on_actionopenfile_triggered)
self.actionOpen_Configuration.triggered.connect(self.on_open_configuration_triggered)
self.actionSave_Configuration.triggered.connect(self.on_save_configuration_triggered)
# BUTTONS HANDLING
self.writeButton.clicked.connect(self.writebutton_clicked)
self.addFilterButton.clicked.connect(self.addfilter)
self.removeColumnButton.clicked.connect(self.removecolumnbutton_clicked)
# TAB WIDGET HANDLING
# index 0 refers to the first tab
self.tabList.addTab(TabWidget(controlitem), controlitem.filename.split("/")[-1])
self.tabList.tabCloseRequested.connect(self.on_tab_close_requested)
def on_actionopenfile_triggered(self):
new_file = filename_from_openfile_dialog(self)
if len(new_file) > 0:
self.tabList.addTab(TabWidget(ControlClass(new_file)), new_file.split("/")[-1])
return
def addfilter(self):
filter_dialog = FilterWindow(self)
filter_dialog.updatecolcombobox()
filter_dialog.show()
def on_actionquit_triggered(self):
self.close()
app.quit()
def on_tab_close_requested(self):
self.tabList.removeTab(self.tabList.currentIndex())
# CLOSE APP IF NO TABS ARE OPEN
if self.tabList.currentIndex() == -1:
app.quit()
@staticmethod
def on_actioncredits_triggered():
about_dialog.show()
def writebutton_clicked(self):
file_to_save = filename_from_savefile_dialog(self)
if len(file_to_save) > 0:
self.tabList.currentWidget().control.write_workbook_to_file(file_to_save)
self.tabList.currentWidget().control.renew_workbook()
def removecolumnbutton_clicked(self):
remove = RemoveColumnWindow(self)
remove.updatecolcombobox()
remove.show()
def on_save_configuration_triggered(self):
self.tabList.currentWidget().control.create_conf_file(self.tabList.currentWidget())
return
def on_open_configuration_triggered(self):
filename = xml_filename_from_openfile_dialog()
if len(filename) > 0:
self.tabList.currentWidget().control.load_conf_file(filename, self.tabList.currentWidget())
return
class FilterWindow(QtGui.QMainWindow, filter_window_ui):
def __init__(self, parent=None):
QtGui.QDialog.__init__(self, parent)
self.setupUi(self)
self.control = control
self.cancelButton.clicked.connect(self.cancelbutton_clicked)
self.confirmButton.clicked.connect(self.confirmbutton_clicked)
self.setGeometry(desktop_width / 3, desktop_height / 3, self.geometry().height(), self.geometry().width())
def cancelbutton_clicked(self):
self.close()
def confirmbutton_clicked(self):
filterdetail = FilterDetails(self.colComboBox.currentText(), self.yesStrictRadio.isChecked(),
self.showRadio.isChecked(), self.filterStringText.toPlainText())
# CREATING THE TREE
tree_item = TabWidget.createtreeitem(filterdetail)
# ADDING IT TO THE TREE
main_window.tabList.currentWidget().filterTree.addTopLevelItem(tree_item)
main_window.tabList.currentWidget().control.addfilter(filterdetail)
self.close()
def updatecolcombobox(self):
for colName in main_window.tabList.currentWidget().control.availablecoltitleslist():
self.colComboBox.addItem(colName)
return
class RemoveColumnWindow(QtGui.QDialog, remove_column_dialog_ui):
def __init__(self, parent=None):
QtGui.QDialog.__init__(self, parent)
self.setupUi(self)
self.setGeometry(desktop_width / 3, desktop_height / 3, self.geometry().height(), self.geometry().width())
self.cancelButton.clicked.connect(self.cancelbutton_clicked)
self.confirmButton.clicked.connect(self.confirmbutton_clicked)
def cancelbutton_clicked(self):
self.close()
def confirmbutton_clicked(self):
column = CellDetail(self.colComboBox.currentText())
# CREATING NEW LIST ITEM
new_item = QtGui.QListWidgetItem()
new_item.setText(self.colComboBox.currentText())
# ADDING IT TO THE LIST
main_window.tabList.currentWidget().columnList.addItem(new_item)
main_window.tabList.currentWidget().control.removecolumn(column)
self.close()
def updatecolcombobox(self):
for colName in main_window.tabList.currentWidget().control.availablecoltitleslist():
self.colComboBox.addItem(colName)
return
class ControlClass():
def __init__(self, srcxlsfile):
self.filename = srcxlsfile
self.sheet = xlrd.open_workbook(self.filename).sheet_by_index(0)
self.col_indexes_to_delete = []
self.row_nums_to_delete = []
self.col_filter_delete_strict = defaultdict(list)
self.col_filter_show_strict = defaultdict(list)
self.col_filter_show_loose = defaultdict(list)
self.col_filter_delete_loose = defaultdict(list)
self.workbook, self.wb_sheet = self.new_workbook_and_workbook_sheet(self.sheet.name)
@staticmethod
def new_workbook_and_workbook_sheet(sheet_name):
workbook = Workbook()
workbook_sheet = workbook.add_sheet(sheet_name)
return workbook, workbook_sheet
def cells_with_coltitles(self):
coltitles = []
for i in range(0, self.sheet.ncols):
coltitles.append(CellDetail(self.parseandgetcellvalue(0, i), i, 0))
return coltitles
def availablecoltitleslist(self):
availablecoltitleslist = []
for cell in self.cells_with_coltitles():
if cell.colidx not in self.col_indexes_to_delete:
availablecoltitleslist.append(cell.colname)
return availablecoltitleslist
def __colidxfromname__(self, name):
for cell in self.cells_with_coltitles():
if cell.colname == name:
return cell.colidx
def removecolumn(self, cell):
self.col_indexes_to_delete.append(self.__colidxfromname__(cell.colname))
def addfilter(self, filterdetail):
colidx_to_filter = self.__colidxfromname__(filterdetail.colName)
if filterdetail.show:
if filterdetail.strict:
self.col_filter_show_strict[colidx_to_filter].append(filterdetail.string)
else:
self.col_filter_show_loose[colidx_to_filter].append(filterdetail.string)
else:
if filterdetail.strict:
self.col_filter_delete_strict[colidx_to_filter].append(filterdetail.string)
else:
self.col_filter_delete_loose[colidx_to_filter].append(filterdetail.string)
return
def must_delete(self, value, col):
# split() lenght will be 1 if the value isn't contained in our string
if self.col_filter_delete_strict[col]:
if value in self.col_filter_delete_strict[col]:
return True
if self.col_filter_delete_loose[col]:
for string in self.col_filter_delete_loose[col]:
if len(value.lower().split(string.lower())) > 1:
return True
if self.col_filter_show_strict[col]:
if value not in self.col_filter_show_strict[col]:
return True
if self.col_filter_show_loose[col]:
for string in self.col_filter_show_loose[col]:
if len(value.lower().split(string.lower())) > 1:
return False
return True
return False
def populaterownumstodelete(self):
cols_to_check = (set(self.col_filter_delete_strict)
.union(self.col_filter_show_strict)
.union(self.col_filter_show_loose)
.union(self.col_filter_delete_loose)
.intersection(range(self.sheet.ncols)))
for row in range(1, self.sheet.nrows):
for col in cols_to_check:
value = self.parseandgetcellvalue(row, col)
if self.must_delete(value, col):
self.row_nums_to_delete.append(row)
break
def write_workbook_to_file(self, dstfilename):
self.populaterownumstodelete()
# actual column in the new file
col_write = 0
# actual row in the new file
row_write = 0
for row in (rows for rows in range(self.sheet.nrows) if rows not in self.row_nums_to_delete):
for col in (cols for cols in range(self.sheet.ncols) if cols not in self.col_indexes_to_delete):
self.wb_sheet.write(row_write, col_write, self.parseandgetcellvalue(row, col))
col_write += 1
row_write += 1
col_write = 0
# CLEARING LIST
del (self.row_nums_to_delete[:])
self.workbook.save(dstfilename)
self.workbook.save(TemporaryFile())
def parseandgetcellvalue(self, row, col):
cell = self.sheet.cell(row, col)
cell_value = cell.value
# checks whether an value may be a int value and converts it (e.g 2.0 -> 2)
if cell.ctype in (2, 3) and int(cell_value) == cell_value:
cell_value = int(cell_value)
return unicode(cell_value)
@staticmethod
def create_conf_file(tablistwidget):
root_name = "data"
xml_root = ETWrite.Element(root_name)
filter_name = "filter"
# ADDING FILTER ELEMENTS
# GETS THE FIRST ITEM
xml_filter = ETWrite.SubElement(xml_root, filter_name)
filteritem = tablistwidget.filterTree.topLevelItem(0)
while filteritem is not None:
xml_filter_item = ETWrite.SubElement(xml_filter, "filter_item")
xml_filter_item_detail_column = ETWrite.SubElement(xml_filter_item, "column")
xml_filter_item_detail_column.text = unicode(filteritem.text(0))
xml_filter_item_detail_mode = ETWrite.SubElement(xml_filter_item, "mode")
xml_filter_item_detail_mode.text = unicode(filteritem.text(1))
xml_filter_item_detail_filter = ETWrite.SubElement(xml_filter_item, "filter")
xml_filter_item_detail_filter.text = unicode(filteritem.text(2))
xml_filter_item_detail_strict = ETWrite.SubElement(xml_filter_item, "strict")
xml_filter_item_detail_strict.text = unicode(filteritem.text(3))
filteritem = tablistwidget.filterTree.itemBelow(filteritem)
# ADDING COLUMN REMOVAL ELEMENTS
delete_column_name = "columndelete"
xml_deletecolumn = ETWrite.SubElement(xml_root, delete_column_name)
for index in range(tablistwidget.columnList.count()):
delete_column_item = tablistwidget.columnList.item(index)
ETWrite.SubElement(xml_deletecolumn, "column", {"name": unicode(delete_column_item.text())})
ETWrite.ElementTree(xml_root).write(xml_filename_from_savefile_dialog())
@staticmethod
def load_conf_file(filename, tablistwidget):
tree = ETRead.parse(filename)
filterTree = tablistwidget.filterTree
columnList = tablistwidget.columnList
root = tree.getroot()
# POPULATING FILTERS
for filter_tag in (filters for filters in root if filters.tag == "filter"):
for item in filter_tag.findall('filter_item'):
column = item.find("column").text
show = item.find("mode").text
if show.lower() == "show":
show = True
else:
show = False
filterstring = item.find("filter").text
# HOTFIX FOR EMPTY STRINGS
if filterstring is None:
filterstring = ""
strict = item.find("strict").text
if strict.lower() == "true":
strict = True
else:
strict = False
filter_detail = FilterDetails(column, strict, show, filterstring)
tree_item = TabWidget.createtreeitem(filter_detail)
filterTree.addTopLevelItem(tree_item)
tablistwidget.control.addfilter(filter_detail)
# POPULATING COLUMNS TO DELETE
for column in (columns for columns in root if columns.tag == "columndelete"):
for column_item in column:
column = column_item.get('name')
# CREATING NEW LIST ITEM
new_item = QtGui.QListWidgetItem()
new_item.setText(column)
# ADDING IT TO THE LIST
columnList.addItem(new_item)
main_window.tabList.currentWidget().control.removecolumn(CellDetail(column))
return
def remove_item_from_list_item(self, item):
if item:
column = item.text()
self.col_indexes_to_delete.remove(self.__colidxfromname__(column))
def remove_filterdetail_from_list(self, filterdetail):
colidx = self.__colidxfromname__(filterdetail.colName)
def_dict = None
if filterdetail.strict and filterdetail.show:
def_dict = self.col_filter_show_strict
elif filterdetail.strict and not filterdetail.show:
def_dict = self.col_filter_delete_strict
elif not filterdetail.strict and filterdetail.show:
def_dict = self.col_filter_show_loose
elif not filterdetail.strict and not filterdetail.show:
def_dict = self.col_filter_delete_loose
def_dict[colidx].remove(filterdetail.string)
if not def_dict[colidx]:
del (def_dict[colidx])
return
def remove_item_from_tree_item(self, item):
if item:
column = unicode(item.text(0))
mode = unicode(item.text(1))
filterstring = unicode(item.text(2))
strict = unicode(item.text(3))
filter_detail = self.filterdetail_from_strings(column, strict, mode, filterstring)
self.remove_filterdetail_from_list(filter_detail)
@staticmethod
def filterdetail_from_strings(colname, strict, mode, string):
if strict.lower() in ["true"]:
strict_bool = True
else:
strict_bool = False
if mode.lower() in ["show"]:
show_bool = True
else:
show_bool = True
return FilterDetails(colname, strict_bool, show_bool, string)
def renew_workbook(self):
self.workbook, self.wb_sheet = self.new_workbook_and_workbook_sheet(self.sheet.name)
####
# MAIN
####
if __name__ == '__main__':
app = QtGui.QApplication(sys.argv)
desktop_width = QtGui.QDesktopWidget().geometry().width()
desktop_height = QtGui.QDesktopWidget().geometry().height()
filename = filename_from_openfile_dialog()
if len(filename) > 0:
control = ControlClass(filename)
main_window = MainWindow(control)
about_dialog = AboutWindow(main_window)
main_window.show()
app.exec_()