unit conversion per cell (and ini settings)
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parent
6183acf307
commit
a6e6370fd6
10 changed files with 1004 additions and 300 deletions
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@ -14,13 +14,22 @@ 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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QMainWindow, QMessageBox, QComboBox, QDialog
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from PySide2.QtCore import Qt, QFile, QItemSelectionModel, QCoreApplication, Slot
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from PySide2.QtGui import QIcon, QColor, QPalette
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from PySide2.QtUiTools import QUiLoader
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# local imports
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from utils import resource_path, convert_uom_to_length, convert_uom_to_mass
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# local globals
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SCRIPT_PATH = os.path.abspath(os.path.dirname(__file__))
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DEFAULT_UOM_LENGTH = None
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DEFAULT_UOM_MASS = None
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UI_DLG_UOM = "./ui/dlg_uom.ui"
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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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@ -43,11 +52,14 @@ ICON_DEL = SCRIPT_PATH + "/img/icons8-delete-16.png"
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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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def __init__(self, parent=None, uom_length=DEFAULT_UOM_LENGTH, uom_mass=DEFAULT_UOM_MASS):
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super().__init__()
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self.parent = parent
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self.default_uom_length = uom_length
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self.default_uom_mass = uom_mass
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# self.setSelectionMode(QAbstractItemView.ContiguousSelection)
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self.setSelectionMode(QAbstractItemView.SingleSelection)
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@ -70,8 +82,6 @@ class TableWidget(QTableWidget):
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self.vertHeader.setSelectionMode(QAbstractItemView.SingleSelection)
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self.vertHeader.sectionClicked.connect(self.select_row)
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self.vertHeader.setSectionsMovable(True)
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# optimize row height
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self.resizeRowsToContents()
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self.row_selected = False
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@ -87,8 +97,6 @@ class TableWidget(QTableWidget):
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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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@ -183,41 +191,144 @@ class TableWidget(QTableWidget):
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if key == Qt.Key_Delete:
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self.item_del()
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elif key == Qt.Key_F3:
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item = self.item(self.currentRow(), self.currentColumn())
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try:
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self.parent.cols_with_uom_length
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self.parent.cols_with_uom_mass
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except:
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return False
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else:
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if self.currentColumn() in self.parent.cols_with_uom_length:
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self.f3_pressed(item, "UOM_TYPE_LENGTH")
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elif self.currentColumn() in self.parent.cols_with_uom_mass:
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self.f3_pressed(item, "UOM_TYPE_MASS")
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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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def f3_pressed(self, item, uom_type) -> bool:
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if item:
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try:
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float(item.text().replace(",", "."))
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except ValueError:
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return False # we've got an existing text here
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if self.row_selected:
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cur_col = 0
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loader = QUiLoader()
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path = os.path.join(os.path.dirname(__file__), resource_path(UI_DLG_UOM))
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ui_file = QFile(path)
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ui_file.open(QFile.ReadOnly)
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self.dlg = loader.load(ui_file, self)
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ui_file.close()
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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.dlg.uom_type = uom_type
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if uom_type == "UOM_TYPE_MASS":
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self.dlg.cmbUOM.addItems(["kg", "g"])
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else: # anticipate uom type length
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self.dlg.cmbUOM.addItems(["m", "cm", "mm"])
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self.setItem(cur_row, cur_col, item)
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item.setSelected(True)
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if item:
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self.dlg.efValue.setText(item.text())
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print("UOM of the cell:", item.data(Qt.UserRole))
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self.dlg.cmbUOM.setCurrentText(item.data(Qt.UserRole))
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if item.data(Qt.UserRole):
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self.old_uom = item.data(Qt.UserRole)
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else:
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if uom_type == "UOM_TYPE_MASS":
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self.old_uom = self.default_uom_mass
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else:
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self.old_uom = self.default_uom_length
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self.dlg.cmbUOM.currentIndexChanged.connect(self.on_cmbUOM_itemChanged)
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if self.dlg.exec() == QDialog.Accepted:
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if not item:
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item = QTableWidgetItem("Dummy")
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self.setItem(self.currentRow(), self.currentColumn(), item)
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item.setText(self.dlg.efValue.text())
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#item.setStyleSheet("border: 1px solid yellow;")
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item.setData(Qt.UserRole, self.dlg.cmbUOM.currentText()) ## store UOM-Text at UserRole
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item.setData(Qt.UserRole+1, self.dlg.cmbUOM.currentText()) ## store UOM-Type at UserRole+1 (1==UOM_LENGTH, 2==UOM_MASS)
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if self.dlg.cmbUOM.currentText() not in (self.default_uom_length, self.default_uom_mass):
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item.setData(Qt.BackgroundRole, QColor(Qt.yellow))
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item.setToolTip("[" + item.data(Qt.UserRole) + "]")
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else:
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item.setData(Qt.BackgroundRole, None)
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item.setToolTip(None)
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return True
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@Slot(int)
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def on_cmbUOM_itemChanged(self, index):
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try:
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old_val = float(self.dlg.efValue.text().replace(",", "."))
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except ValueError:
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# special case: edit field is emppty because user changes UOM first.
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self.old_uom = self.dlg.cmbUOM.currentText()
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pass
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else:
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for data in self.clipboard_data:
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new_uom = self.dlg.cmbUOM.currentText()
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if self.dlg.uom_type == "UOM_TYPE_LENGTH":
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new_val = convert_uom_to_length(old_val, self.old_uom, new_uom)
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elif self.dlg.uom_type == "UOM_TYPE_MASS":
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new_val = convert_uom_to_mass(old_val, self.old_uom, new_uom)
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self.dlg.efValue.setText(str(new_val).replace(".", ","))
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self.old_uom = new_uom
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# def setUOM(self, item, uom):
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# if uom not in (DEFAULT_UOM_LENGTH, DEFAULT_UOM_MASS):
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# item.setData(Qt.UserRole, uom)
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# item.setData(Qt.BackgroundRole, QColor(Qt.yellow))
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# item.setToolTip(f"[{uom}]")
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# else:
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# item.setData(Qt.BackgroundRole, None)
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# item.setToolTip(None)
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def setUOM(self, item, uom):
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item.setData(Qt.UserRole, uom)
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if uom not in (self.default_uom_length, self.default_uom_mass):
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item.setData(Qt.BackgroundRole, QColor(Qt.yellow))
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item.setToolTip(f"[{uom}]")
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else:
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item.setData(Qt.BackgroundRole, None)
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item.setToolTip(None)
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def item_paste(self):
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if self.clipboard_data:
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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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# 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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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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col += 1
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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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@ -259,7 +370,10 @@ class TableWidget(QTableWidget):
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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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item.setData(Qt.DisplayRole, None) # remove text
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item.setData(Qt.BackgroundRole, None) # remove cell background color
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item.setData(Qt.UserRole, None) # remove UOM
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item.setToolTip(None) # remove tooltip
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if len(sel_idx) == self.columnCount() * self.rowCount():
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try:
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