class InputComponent(QGroupBox):
analysisNameStateChanged = Signal(bool)
def __init__(self):
super().__init__()
self.setTitle("Entrée")
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Maximum)
main_layout = QFormLayout(self)
main_layout.setHorizontalSpacing(20)
main_layout.setVerticalSpacing(14)
self._name_text = QLineEdit()
self._name_validator = QRegExpValidator(
QRegExp("^[a-zA-Z0-9_-#éèêëàîï ]{5,30}$"))
self._name_text.setValidator(self._name_validator)
self._name_text.inputRejected.connect(self._analysisNameError)
self._name_text.textChanged.connect(self._analysisNameChanged)
main_layout.addRow("Nom de l'analyse :", self._name_text)
self._filepath_text = QLineEdit()
self._filepath_button = QPushButton(" Parcourir... ")
filepath_layout = QHBoxLayout()
filepath_layout.setSpacing(8)
filepath_layout.addWidget(self._filepath_text)
filepath_layout.addWidget(self._filepath_button)
main_layout.addRow("Dossier d'images à analyser :", filepath_layout)
self.setLayout(main_layout)
# Button slots
self._filepath_button.clicked.connect(self.filepathBrowse)
def reset(self, parameters: Parameters):
self._name_text.setText(parameters.name())
self._filepath_text.setText(parameters.srcFolder())
def updateParameters(self, parameters: Parameters):
parameters.setName(self._name_text.text())
parameters.setSrcFolder(self._filepath_text.text())
@Slot(str)
def _analysisNameChanged(self, text: str):
self.analysisNameStateChanged.emit(
self._name_text.hasAcceptableInput())
@Slot()
def _analysisNameError(self):
text = "Caractères autorisés : alphanumérique, espace, #, - et _\nLongueur maximale : 30 caractères"
QToolTip.showText(
self._name_text.mapToGlobal(QPoint()) +
self._name_text.cursorRect().topLeft(), text, self)
@Slot()
def filepathBrowse(self):
path = None
if AppInfo.isDevMode():
path = "./data/images"
else:
img_dir = QStandardPaths.writableLocation(
QStandardPaths.PicturesLocation)
path = QFileDialog.getExistingDirectory(self,
"Sélectionner un dossier",
img_dir)
self._filepath_text.setText(path)
