class ListView(View): base = True def show(self): super(ListView, self).show() win = self.binder._parent minimum = self.get_minimal_size() height = win.height() if win.height() > minimum[0] else minimum[0] width = win.width() if win.width() > minimum[1] else minimum[1] win.resize(width, height) def create_design(self): header = self.get_header_labels() self.lay = QVBoxLayout(self) self.list = QTableWidget(0, len(header), self) self.list.setSelectionBehavior(QAbstractItemView.SelectRows) self.list.setHorizontalHeaderLabels(header) self.list.doubleClicked.connect(self.on_doubleClicked) self.lay.addWidget(self.list) def append_row(self, cols, element_id=None): rowCount = self.list.rowCount() self.list.insertRow(rowCount) for index, value in enumerate(cols): col = QTableWidgetItem(value) col.element_id = element_id col.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled) self.list.setItem(rowCount, index, col) def on_doubleClicked(self, index): item = self.list.item(index.row(), index.column()) self.binder._parent.open('edit', item.element_id) def clear_list(self): while self.list.rowCount(): self.list.removeRow(0) def generate_signals(self): super(ListView, self).generate_signals() self.add_signal(self.fill) def fill(self, elements): self.clear_list() for element in elements: cols = self.get_row_from_obj(element) self.append_row(cols, self.get_element_id(element)) def get_element_id(self, element): return element.id
class FoamDictWidget(QWidget): "QWidget to view and edit simple Foam Dictionary" def __init__(self, variable_setting, parent=None): super(FoamDictWidget, self).__init__(parent) self.buttonLayout = QHBoxLayout() self.pushButtonInsert = QPushButton("Insert") #self.pushButtonLoad = QPushButton("Load default") self.pushButtonRestore = QPushButton("Restore") self.pushButtonClear = QPushButton("Clear") self.buttonLayout.addWidget(self.pushButtonInsert) #self.buttonLayout.addWidget(self.pushButtonLoad) self.buttonLayout.addWidget(self.pushButtonRestore) self.buttonLayout.addWidget(self.pushButtonClear) #PySide has different name other than @QtCore.pyqtSlot, but PySide.QtCore.SLOT QtCore.QObject.connect(self.pushButtonInsert, QtCore.SIGNAL("clicked()"), self.insertRow) QtCore.QObject.connect(self.pushButtonRestore, QtCore.SIGNAL("clicked()"), self.restoreDict) QtCore.QObject.connect(self.pushButtonClear, QtCore.SIGNAL("clicked()"), self.clearDict) self.tableWidget = QTableWidget() #header, should not sort, has vertical scrollbar # set column count, fixed to 2, size of TableItem self.tableWidget.setColumnCount(2) #5self.tableWidget.setHorizontalHeaderItem(0, ) self.tableWidget.setHorizontalHeaderLabels(['key', 'value text']) # set a default row count, insert as needed self.tableWidget.setRowCount(0) self.initialDict = variable_setting self.restoreDict() # debug print to console# does not work for PySide QtCore.QObject.connect(self.tableWidget, QtCore.SIGNAL("doubleClicked()"), self.printDict) self.myLayout = QVBoxLayout() self.myLayout.addWidget(self.tableWidget) self.myLayout.addLayout(self.buttonLayout) self.setLayout(self.myLayout) def dict(self): _settings = OrderedDict() for i in range(self.tableWidget.rowCount()): k = self.tableWidget.item(i, 0).text() v = self.tableWidget.item( i, 1).text() # data() will return QVariant type-> python type # validated by non-empty string if k and v: _settings[k] = v return _settings def updateDictView(self, varible_settings): i = 0 self.clearDict() # will clear contents, but leave row text empty N = self.tableWidget.rowCount() for k, v in varible_settings.items(): # translate seq into unicode if i >= N: self.tableWidget.insertRow(i) kitem = QTableWidgetItem( unicode(k)) # also set flags and state, type vitem = QTableWidgetItem(unicode(v)) #print(i, self.tableWidget.item(i, 0)) # debug: None self.tableWidget.setItem(i, 0, kitem) self.tableWidget.setItem(i, 1, vitem) i += 1 def restoreDict(self): self.updateDictView(self.initialDict) #@pyqtSlot() # PySide use another name "QtCore.Slot()" def insertRow(self): nRows = self.tableWidget.rowCount() self.tableWidget.insertRow(nRows) # inset one row at the end kitem = QTableWidgetItem("") # also set flags and state, type vitem = QTableWidgetItem("") self.tableWidget.setItem(nRows, 0, kitem) #print(nRows, self.tableWidget.item(nRows, 0)) self.tableWidget.setItem(nRows, 1, vitem) def clearDict(self): self.tableWidget.clearContents() # keep the header, clear all items def printDict(self): print(self.dict()) def loadDefault(self): pass
class FoamDictWidget(QWidget): "QWidget to view and edit simple Foam Dictionary" def __init__(self, variable_setting, parent=None): super(FoamDictWidget, self).__init__(parent) self.buttonLayout = QHBoxLayout() self.pushButtonInsert = QPushButton("Insert") #self.pushButtonLoad = QPushButton("Load default") self.pushButtonRestore = QPushButton("Restore") self.pushButtonClear = QPushButton("Clear") self.buttonLayout.addWidget(self.pushButtonInsert) #self.buttonLayout.addWidget(self.pushButtonLoad) self.buttonLayout.addWidget(self.pushButtonRestore) self.buttonLayout.addWidget(self.pushButtonClear) self.buttonPreview = QPushButton('Preview FoamFile write-out') self.textPreview = QTextEdit('') self.textPreview.setVisible(False) self.textPreview.setEnabled(False) self.tableWidget = QTableWidget() #header, should not sort, has vertical scrollbar # set column count, fixed to 2, size of TableItem self.tableWidget.setColumnCount(2) #5self.tableWidget.setHorizontalHeaderItem(0, ) self.tableWidget.setHorizontalHeaderLabels(['key', 'value text']) # set a default row count, insert as needed self.tableWidget.setRowCount(0) #PySide has different name other than @QtCore.pyqtSlot, but PySide.QtCore.SLOT QtCore.QObject.connect(self.pushButtonInsert, QtCore.SIGNAL("clicked()"), self.insertRow) QtCore.QObject.connect(self.pushButtonRestore, QtCore.SIGNAL("clicked()"), self.restoreDict) QtCore.QObject.connect(self.pushButtonClear, QtCore.SIGNAL("clicked()"), self.clearDict) # QtCore.QObject.connect(self.tableWidget, QtCore.SIGNAL("doubleClicked()"), self.showPreview) # does not work for PySide QtCore.QObject.connect(self.buttonPreview, QtCore.SIGNAL("clicked()"), self.showPreview) self._previewing = False self.settings = variable_setting self.restoreDict() self.myLayout = QVBoxLayout() self.myLayout.addLayout(self.buttonLayout) self.myLayout.addWidget(self.tableWidget) self.myLayout.addWidget(self.buttonPreview) self.myLayout.addWidget(self.textPreview) self.setLayout(self.myLayout) def dict(self): _settings = OrderedDict() for i in range(self.tableWidget.rowCount()): k = self.tableWidget.item(i, 0).text() v = self.tableWidget.item(i, 1).text() # data() will return QVariant type-> python type # validated by non-empty string if k and v: _settings[k] = v return _settings def setDict(self, settings): self.settings = settings self.updateDictView(self.settings) def restoreDict(self): self.updateDictView(self.settings) def updateDictView(self, varible_settings): i = 0 self.clearDict() # will clear contents, but leave row text empty N = self.tableWidget.rowCount() for k,v in varible_settings.items(): # translate seq into unicode if i>=N: self.tableWidget.insertRow(i) kitem = QTableWidgetItem(k) # also set flags and state, type vitem = QTableWidgetItem(v) # automaticall convert str to unicode to feed QWidget? self.tableWidget.setItem(i, 0, kitem) self.tableWidget.setItem(i, 1, vitem) # currently only works for string value ! i += 1 #@pyqtSlot() # PySide use another name "QtCore.Slot()" def insertRow(self): nRows = self.tableWidget.rowCount() self.tableWidget.insertRow(nRows) # inset one row at the end kitem = QTableWidgetItem("") # also set flags and state, type vitem = QTableWidgetItem("") self.tableWidget.setItem(nRows, 0, kitem) self.tableWidget.setItem(nRows, 1, vitem) def clearDict(self): self.tableWidget.clearContents() # keep the header, clear all items def showPreview(self): if self._previewing: self._previewing = False self.textPreview.setVisible(False) self.buttonPreview.setText('click to preview write out') else: self._previewing = True self.buttonPreview.setText('click on text to hide preview') # enable scrollbar ? self.textPreview.setText(self.printDict()) self.textPreview.setVisible(True) def loadDefault(self): pass def printDict(self): dictText = "{\n" for k,v in self.dict().items(): dictText += " {} {};\n".format(str(k), str(v)) dictText += "}" return dictText