class CodeEdit(QWidget):
def __init__(self, parent):
QWidget.__init__(self, parent)
self._text_edit = CodeTextEdit(self)
self._output_pane = QTextBrowser(self)
self._output_pane.document().setDefaultFont(QFont('Courier', pointSize=7))
self._output_pane.setWordWrapMode(QTextOption.NoWrap)
self._output_pane_container = QWidget(self)
self._output_pane_layout = QGridLayout(self._output_pane_container)
self._output_pane_layout.setContentsMargins(0, 16, 0, 0)
self._output_pane_layout.addWidget(QLabel(self.tr('Script Output')), 0, 0)
self._output_pane_layout.addWidget(self._output_pane)
self._splitter = QSplitter(Qt.Vertical, self)
self._splitter.addWidget(self._text_edit)
self._splitter.addWidget(self._output_pane_container)
self._splitter.setStretchFactor(0, 3)
self._splitter.setStretchFactor(1, 1)
self._layout = QGridLayout(self)
self._layout.setContentsMargins(0, 0, 0, 0)
self._layout.addWidget(self._splitter, 0, 0)
self._text_edit.editComplete.connect(self.editComplete)
editComplete = pyqtSignal(str)
@property
def textEdit(self):
return self._text_edit
@property
def outputPane(self):
return self._output_pane
def setFontSize(self, font_size):
self._text_edit.document().setDefaultFont(QFont('Courier', pointSize=font_size))
self._output_pane.document().setDefaultFont(QFont('Courier', pointSize=font_size))
self._text_edit.setTabStopWidth(font_size * 2)
self._output_pane.setTabStopWidth(font_size * 2)
def setModel(self, model):
self._text_edit.setPlainText(model.text)
model.textChanged.connect(self._set_text(self._text_edit))
if hasattr(model, 'output'):
self._output_pane.setPlainText(model.output)
model.outputChanged.connect(self._set_text(self._output_pane, True))
self._output_pane.setVisible(True)
else:
self._output_pane_container.setVisible(False)
self.editComplete.connect(self._handle_text_changed(model))
model.validationMessageChanged.connect(self._handle_validation_message)
def _set_text(self, widget, scroll_to_end=False):
def _(text):
if widget.toPlainText() != text:
widget.setPlainText(text)
if scroll_to_end:
widget.verticalScrollBar().setSliderPosition(widget.verticalScrollBar().maximum())
return _
def _handle_text_changed(self, model):
def _setter(value):
model.text = value
return _setter
def _handle_validation_message(self, message):
if message:
palette = self.palette()
invalid_color = QColor(Qt.red)
invalid_color.setAlphaF(0.2)
palette.setColor(QPalette.Base, invalid_color)
else:
palette = self.style().standardPalette()
self._text_edit.setPalette(palette)
self._text_edit.setToolTip(message or None)
