i18n and ini-file
added internationalization, clsTableWidget and INI-file settings and pyinstaller-scripts
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20 changed files with 1230 additions and 333 deletions
258
src/clsTableWidget.py
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258
src/clsTableWidget.py
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#!/usr/bin/env python3
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"""
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project: clsTableWidget
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file: clsTableWidget.py
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summary: Implements my own TableWidget class
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author: Paul Salajean (p.salajean[at]gmx.de)
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license: GPL
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version: 0.1
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"""
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# Standard library imports
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import sys
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import os
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# Third party imports
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from PySide2.QtWidgets import QApplication, QTableWidget, QAbstractItemView, QTableWidgetItem, QMenu, \
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QMainWindow, QMessageBox
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from PySide2.QtCore import Qt, QItemSelectionModel, QCoreApplication
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from PySide2.QtGui import QIcon
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# local globals
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SCRIPT_PATH = os.path.abspath(os.path.dirname(__file__))
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ICON_CLEAR = SCRIPT_PATH + "./img/icons8-clear-symbol-16.png"
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ICON_COPY = SCRIPT_PATH + "./img/icons8-copy-16.png"
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ICON_ERASER = SCRIPT_PATH + "/img/icons8-eraser-16.png"
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ICON_INSERT = SCRIPT_PATH + "/img/icons8-insert-clip-16.png"
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ICON_APPEND = SCRIPT_PATH + "/img/icons8-append-clip-16.png"
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ICON_PASTE = SCRIPT_PATH + "/img/icons8-paste-16.png"
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ICON_CUT = SCRIPT_PATH + "/img/icons8-scissors-16.png"
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ICON_ADD_ROW = SCRIPT_PATH + "/img/icons8-add-row-16.png"
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ICON_DEL = SCRIPT_PATH + "/img/icons8-delete-16.png"
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# def resource_path(relative_path):
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# """ Get absolute path to resource, works for dev and for PyInstaller """
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# try:
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# # PyInstaller creates a temp folder and stores path in _MEIPASS
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# base_path = sys._MEIPASS
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# print("base_path", base_path)
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# except Exception:
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# base_path = os.path.abspath(".")
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# return os.path.join(base_path, relative_path)
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class TableWidget(QTableWidget):
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def __init__(self, parent=None):
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super().__init__()
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self.parent = parent
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self.setParent(parent)
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# self.setSelectionMode(QAbstractItemView.ContiguousSelection)
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self.setSelectionMode(QAbstractItemView.SingleSelection)
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self.setSelectionBehavior(QTableWidget.SelectItems)
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#self.setSelectionBehavior(QTableWidget.SelectRows)
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self.setAlternatingRowColors(True)
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# Context-menu
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self.setContextMenuPolicy(Qt.CustomContextMenu)
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self.customContextMenuRequested.connect(self.on_context_menu)
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# self.setEditTriggers(QAbstractItemView.DoubleClicked | QAbstractItemView.EditKeyPressed | QAbstractItemView.AnyKeyPressed)
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self.headers = self.verticalHeader()
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self.headers.setContextMenuPolicy(Qt.CustomContextMenu)
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self.headers.customContextMenuRequested.connect(self.on_rowheadercontext_menu)
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self.headers.setSelectionMode(QAbstractItemView.SingleSelection)
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self.headers.sectionClicked.connect(self.select_row)
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self.row_selected = False
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def select_row(self, row):
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self.setSelectionBehavior(QTableWidget.SelectRows)
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self.selectRow(row)
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self.setSelectionBehavior(QTableWidget.SelectItems)
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self.row_selected = True
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def on_context_menu(self, position):
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menu = QMenu()
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item_cut = menu.addAction(QIcon(ICON_CUT), QCoreApplication.translate("TableWidget", "Cut") + "\tCtrl+X")
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item_copy = menu.addAction(QIcon(ICON_COPY), QCoreApplication.translate("TableWidget", "Copy") + "\tCtrl+C")
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item_paste = menu.addAction(QIcon(ICON_PASTE), QCoreApplication.translate("TableWidget", "Paste") + "\tCtrl+V")
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menu.addSeparator()
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print(ICON_ERASER)
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item_delete = menu.addAction(QIcon(ICON_ERASER), QCoreApplication.translate("TableWidget", "Delete") + "\tDel")
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ac = menu.exec_(self.mapToGlobal(position))
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if ac == item_cut:
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self.item_cut()
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elif ac == item_copy:
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self.item_copy()
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elif ac == item_paste:
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self.item_paste()
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elif ac == item_delete:
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self.item_del()
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def on_rowheadercontext_menu(self, position):
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menu = QMenu()
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row_cut = menu.addAction(QIcon(ICON_CUT), QCoreApplication.translate("TableWidget", "Cut row"))
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row_copy = menu.addAction(QIcon(ICON_COPY), QCoreApplication.translate("TableWidget", "Copy row"))
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row_paste = menu.addAction(QIcon(ICON_PASTE), QCoreApplication.translate("TableWidget", "Paste row"))
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menu.addSeparator()
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row_insert_before = menu.addAction(QIcon(ICON_INSERT), QCoreApplication.translate("TableWidget", "Insert row before"))
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row_insert_after = menu.addAction(QIcon(ICON_APPEND), QCoreApplication.translate("TableWidget", "Insert row after"))
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menu.addSeparator()
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row_remove = menu.addAction(QIcon(ICON_DEL), QCoreApplication.translate("TableWidget", "Remove row"))
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row_delete_items = menu.addAction(QIcon(ICON_ERASER), QCoreApplication.translate("TableWidget", "Delete items"))
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ac = menu.exec_(self.mapToGlobal(position))
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row = self.headers.logicalIndexAt(position)
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if ac == row_cut:
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self.item_cut()
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elif ac == row_copy:
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self.item_copy()
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elif ac == row_paste:
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self.item_paste()
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elif ac == row_insert_before:
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self.row_insert(row)
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elif ac == row_insert_after:
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self.row_insert(row+1)
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elif ac == row_remove:
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self.row_remove(row)
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elif ac == row_delete_items:
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self.row_delete_items()
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def row_insert(self, row):
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self.insertRow(row)
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def has_data(self, row):
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""" Check if target already contains data. """
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# sel_idx = self.selectionModel().selectedIndexes()
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for col in range(self.columnCount()):
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item = self.item(row, col)
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if item:
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if len(item.text()) > 0:
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return True
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return False
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def row_remove(self, row):
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if self.has_data(row):
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msg = QCoreApplication.translate("TableWidget", "Row Nr.") + " " + str(row+1) + " " + QCoreApplication.translate("TableWidget", "to be removed?")
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reply = QMessageBox.question(self, QCoreApplication.translate("TableWidget", "Remove"), msg, \
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QMessageBox.Yes | QMessageBox.No, QMessageBox.Yes)
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if reply == QMessageBox.No:
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return False
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self.removeRow(row)
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return True
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def row_delete_items(self):
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self.item_del()
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def keyPressEvent(self, event):
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super().keyPressEvent(event)
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modifiers = QApplication.keyboardModifiers()
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key = event.key()
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if modifiers == Qt.ControlModifier:
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if key == Qt.Key_C:
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self.item_copy()
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elif key == Qt.Key_V:
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self.item_paste()
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elif key == Qt.Key_X:
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self.item_cut()
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elif key == Qt.Key_A:
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self.setSelectionMode(QAbstractItemView.ContiguousSelection)
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self.selectAll()
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self.setSelectionMode(QAbstractItemView.SingleSelection)
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if key == Qt.Key_Delete:
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self.item_del()
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elif key == Qt.Key_Escape:
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self.clearSelection()
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def item_paste(self):
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cur_row = self.currentRow()
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cur_col = self.currentColumn()
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# ask_confirmation = True
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if self.row_selected:
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cur_col = 0
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col = 0
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if len(self.clipboard_data) == 1:
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data = self.clipboard_data[0]
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item = QTableWidgetItem(data)
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self.setItem(cur_row, cur_col, item)
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item.setSelected(True)
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else:
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for data in self.clipboard_data:
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item = QTableWidgetItem(data)
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# if item:
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# if len(item.text()) >0:
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# if ask_confirmation:
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# msg = QCoreApplication.translate("TableWidget", "Zelle enthält bereits Daten. Überschreiben?")
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# reply = QMessageBox.question(self, QCoreApplication.translate("TableWidget", "Überschreiben"), msg, \
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# QMessageBox.Yes | QMessageBox.No, QMessageBox.Yes)
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# if reply == QMessageBox.No:
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# return False
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# ask_confirmation = False
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self.setItem(cur_row, col, item)
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item.setSelected(True)
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col += 1
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def item_cut(self):
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self.item_copy()
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sel_idx = self.selectedIndexes()
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for idx in sel_idx:
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item = self.itemFromIndex(idx)
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try:
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item.setData(Qt.DisplayRole, None)
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except AttributeError:
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pass
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def item_copy(self):
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sel_idx = self.selectedIndexes()
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sel_rows = self.selectionModel().selectedRows()
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if len(sel_idx) == 1:
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self.row_selected = False
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self.sel_ranges = self.selectedRanges()
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self.clipboard_data = []
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for idx in sel_idx:
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self.clipboard_data.append(idx.data())
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def item_del(self):
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ask_cofirmation = True
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sel_idx = self.selectionModel().selectedIndexes()
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for idx in sel_idx:
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row = idx.row()
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col = idx.column()
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item = self.item(row, col)
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if item:
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if self.has_data(row) and ask_cofirmation:
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msg = QCoreApplication.translate("TableWidget", "Delete cell content?")
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reply = QMessageBox.question(self, QCoreApplication.translate("TableWidget", "Delete"), msg, \
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QMessageBox.Yes | QMessageBox.No, QMessageBox.Yes)
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if reply == QMessageBox.No:
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return False
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ask_cofirmation = False
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item.setData(Qt.DisplayRole, None)
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