class RemoverDialog(QDialog):
def __init__(self, parent=None):
super(RemoverDialog, self).__init__(parent)
self.setupUi()
def setupUi(self):
self.menuBar = QMenuBar()
self.menuBar.show()
self.pathInputBox = QLineEdit(self)
self.pathInputBox.setEnabled(False)
self.pathInputBox.setToolTip(
'Input a path or drag a directory here...')
self.openPathButton = QPushButton('Open...', self)
self.openPathButton.clicked.connect(self.openPath)
inputLayout = QHBoxLayout()
inputLayout.addWidget(QLabel('Path:', self))
inputLayout.addWidget(self.pathInputBox)
inputLayout.addWidget(self.openPathButton)
self.filterFolderCheckBox = QCheckBox('Folders', self)
self.filterFolderCheckBox.setChecked(True)
self.filterFolderCheckBox.toggled.connect(self.filter)
self.filterFileCheckBox = QCheckBox('Files', self)
self.filterFileCheckBox.setChecked(True)
self.filterFileCheckBox.toggled.connect(self.filter)
self.filterSuffixCheckBox = QCheckBox('Suffixes', self)
self.filterSuffixCheckBox.setChecked(True)
self.filterSuffixCheckBox.toggled.connect(self.filter)
filterLayout = QHBoxLayout()
filterLayout.addWidget(self.filterFolderCheckBox)
filterLayout.addWidget(self.filterFileCheckBox)
filterLayout.addWidget(self.filterSuffixCheckBox)
filterLayout.addStretch()
self.trashButton = QPushButton('Trash', self)
self.trashButton.clicked.connect(self.trash)
self.deleteButton = QPushButton('Delete', self)
self.deleteButton.clicked.connect(self.delete)
confirmLayout = QHBoxLayout()
confirmLayout.addStretch()
confirmLayout.addWidget(self.trashButton)
confirmLayout.addWidget(self.deleteButton)
layout = QVBoxLayout()
layout.addLayout(inputLayout)
layout.addLayout(filterLayout)
layout.addWidget(self.createResultView())
layout.addLayout(confirmLayout)
self.setAcceptDrops(True)
self.setLayout(layout)
self.setMinimumWidth(600)
self.setWindowTitle('Remover')
self.setWindowIcon(QApplication.style().standardIcon(
QStyle.SP_DirIcon))
def createResultView(self):
self.resultModel = ResultModel(self)
self.resultView = QTableView(self)
self.resultView.setSortingEnabled(True)
self.resultView.setShowGrid(False)
self.resultView.setAlternatingRowColors(True)
self.resultView.verticalHeader().hide()
self.resultView.setSelectionBehavior(QAbstractItemView.SelectRows)
self.resultView.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.sortFilterModel = SortFilterResultModel(self.resultModel, self)
self.resultView.setModel(self.sortFilterModel)
return self.resultView
def dragEnterEvent(self, event):
if event.mimeData().hasUrls() and len(event.mimeData().urls()) == 1:
event.acceptProposedAction()
def dropEvent(self, event):
if event.mimeData().hasUrls() and len(event.mimeData().urls()) == 1:
self.pathInputBox.setText(event.mimeData().urls()[0].toLocalFile())
self.reloadPath(self.pathInputBox.text())
def openPath(self):
path = QFileDialog.getExistingDirectory(
parent=self,
caption='Open',
options=QFileDialog.ShowDirsOnly | QFileDialog.DontResolveSymlinks)
if path:
self.pathInputBox.setText(path)
self.reloadPath(path)
def filter(self):
filters = []
if self.filterFolderCheckBox.isChecked():
filters.append('folder')
if self.filterFileCheckBox.isChecked():
filters.append('file')
if self.filterSuffixCheckBox.isChecked():
filters.append('suffix')
self.sortFilterModel.setFilterRegularExpression('|'.join(filters))
self.sortFilterModel.filterRegularExpression()
self.resultView.resizeRowsToContents()
def trash(self):
folders, files = self.collectSelectedFolderFiles()
try:
for file in files:
send2trash(file)
for folder in folders:
if QFile(folder).exists():
send2trash(folder)
except:
QMessageBox.warning(self, 'Failed',
'Failed to trash selected files/folders')
return
self.reloadPath(self.pathInputBox.text())
def delete(self):
folders, files = self.collectSelectedFolderFiles()
try:
for file in files:
os.remove(file)
for folder in folders:
shutil.rmtree(folder)
except:
QMessageBox.warning(self, 'Failed',
'Failed to delete selected files/folders')
return
self.reloadPath(self.pathInputBox.text())
def collectSelectedFolderFiles(self):
folders, files, suffixes = [], [], []
for index in self.resultView.selectedIndexes():
if index.column() != 0:
# 忽略第二列的selection
continue
item = self.sortFilterModel.data(index, Qt.UserRole)
if 'folder' == item.type:
folders.append(item.name)
elif 'file' == item.type:
files.append(item.name)
elif 'suffix' == item.type:
suffixes.append(item.name[2:])
# 将后缀符合选中条件的文件添加到files中
path = self.pathInputBox.text()
iterator = QDirIterator(path,
filter=QDir.Files | QDir.Dirs | QDir.Hidden
| QDir.NoDotAndDotDot,
flags=QDirIterator.Subdirectories)
folderPaths, filePaths = set(), set()
while iterator.hasNext():
file = iterator.next()
if '.' == file[-1] or '..' == file[-2]:
continue
fileInfo = QFileInfo(file)
if fileInfo.isDir():
if fileInfo.fileName() in folders:
folderPaths.add(fileInfo.absoluteFilePath())
if fileInfo.isFile():
if fileInfo.fileName() in files:
filePaths.add(fileInfo.absoluteFilePath())
if fileInfo.suffix() in suffixes:
filePaths.add(fileInfo.absoluteFilePath())
return sorted(folderPaths), filePaths
def reloadPath(self, path):
self.resultModel.reload(path)
self.resultView.horizontalHeader().setSectionResizeMode(
0, QHeaderView.Stretch)
self.resultView.horizontalHeader().setSectionResizeMode(
1, QHeaderView.ResizeToContents)
self.filter()
self.resultView.sortByColumn(1, Qt.DescendingOrder)
