122 lines
3.5 KiB
Python

from PySide6.QtCore import QDir, QFileInfo, Qt, Signal, Slot
from PySide6.QtWidgets import QFileDialog, QWidget
from ui.designer.components.fileSelector_ui import Ui_FileSelector
from ui.extends.shared.language import LanguageChangeEventFilter
from ui.extends.shared.settings import Settings
class FileSelector(Ui_FileSelector, QWidget):
accepted = Signal()
filesSelected = Signal()
def __init__(self, parent=None):
super().__init__(parent)
self.setupUi(self)
self.reset()
self.languageChangeEventFilter = LanguageChangeEventFilter(self)
self.installEventFilter(self.languageChangeEventFilter)
self.elidedLabel.setElideMode(Qt.TextElideMode.ElideMiddle)
self.accepted.connect(self.filesSelected)
self.accepted.connect(self.updateLabel)
self.filesSelected.connect(self.updateLabel)
self.__mode = self.getOpenFileNames
self.settingsKey = None
def getOpenFileNames(self):
selectedFiles, filter = QFileDialog.getOpenFileNames(
self,
self.__caption,
self.__startDirectory,
self.__filter,
"",
options=self.__options,
)
if selectedFiles:
self.__selectedFiles = selectedFiles
self.accepted.emit()
def getExistingDirectory(self):
if selectedDir := QFileDialog.getExistingDirectory(
self,
self.__caption,
self.__startDirectory,
QFileDialog.Option.ShowDirsOnly | self.__options,
):
self.__selectedFiles = [selectedDir]
self.accepted.emit()
def selectFile(self, filename: str):
fileInfo = QFileInfo(filename)
if not fileInfo.exists():
return
self.__selectedFiles = [fileInfo.absoluteFilePath()]
self.__startDirectory = fileInfo.dir().absolutePath()
self.filesSelected.emit()
def selectedFiles(self):
return self.__selectedFiles
def setNameFilters(self, filters: list[str]):
self.__filter = ";;".join(filters) if filters else ""
def setOptions(self, options: QFileDialog.Option):
self.__options = options
def setMode(self, mode):
if mode in [self.getOpenFileNames, self.getExistingDirectory]:
self.__mode = mode
else:
raise ValueError("Invalid mode")
def reset(self):
self.__selectedFiles = []
self.__caption = None
self.__startDirectory = QDir.currentPath()
self.__filter = ""
self.__options = QFileDialog.Option(0)
self.updateLabel()
def updateLabel(self):
if selectedFiles := self.selectedFiles():
self.elidedLabel.setText("<br>".join(selectedFiles))
else:
self.elidedLabel.setText("...")
@Slot()
def on_selectButton_clicked(self):
self.__mode()
def connectSettings(self, settingsKey: str):
self.settingsKey = settingsKey
# keep user selection
if self.__selectedFiles:
return
if value := Settings().value(self.settingsKey):
self.selectFile(value)
Settings().updated.connect(self.settingsUpdated)
def disconnectSettings(self):
Settings().updated.disconnect(self.settingsUpdated)
self.settingsKey = None
def settingsUpdated(self, key: str):
if key != self.settingsKey:
return
# keep user selection
if self.__selectedFiles:
return
self.selectFile(Settings().value(self.settingsKey))