class FileSystemTable(QTableView, TableType):
if IN_DESIGNER:
from PyQt5.QtCore import Q_ENUMS
Q_ENUMS(TableType)
gcodeFileSelected = Signal(bool)
filePreviewText = Signal(str)
fileNamePreviewText = Signal(str)
transferFileRequest = Signal(str)
rootChanged = Signal(str)
def __init__(self, parent=None):
super(FileSystemTable, self).__init__(parent)
self._table_type = TableType.Local
self._hidden_columns = ''
# This prevents doing unneeded initialization
# when QtDesginer loads the plugin.
if parent is None:
return
self.parent = parent
self.path_data = dict()
self.doubleClicked.connect(self.openSelectedItem)
self.selected_row = None
self.clipboard = QApplication.clipboard()
self.model = QFileSystemModel()
self.model.setReadOnly(True)
self.model.setFilter(QDir.AllDirs | QDir.NoDotAndDotDot
| QDir.AllEntries)
self.setModel(self.model)
self.verticalHeader().hide()
self.horizontalHeader().setStretchLastSection(True)
self.setAlternatingRowColors(True)
self.setSelectionBehavior(QAbstractItemView.SelectRows)
self.selection_model = self.selectionModel()
self.selection_model.selectionChanged.connect(self.onSelectionChanged)
self.info = Info()
self.editor = self.info.getEditor()
self._nc_file_dir = self.info.getProgramPrefix()
self.nc_file_exts = self.info.getProgramExtentions()
self.setRootPath(self._nc_file_dir)
def showEvent(self, event=None):
self.rootChanged.emit(self._nc_file_dir)
def onSelectionChanged(self, selected, deselected):
if len(selected) == 0:
return
index = selected.indexes()[0]
path = self.model.filePath(index)
if os.path.isfile(path):
self.gcodeFileSelected.emit(True)
with open(path, 'r') as fh:
content = fh.read()
self.filePreviewText.emit(content)
self.fileNamePreviewText.emit(path)
else:
self.gcodeFileSelected.emit(False)
self.filePreviewText.emit('')
self.fileNamePreviewText.emit('')
@Slot()
def openSelectedItem(self, index=None):
"""If ngc file, opens in LinuxCNC, if dir displays dir."""
if index is None:
selection = self.getSelection()
if selection is None:
return
index = selection[0]
path = self.model.filePath(self.rootIndex())
name = self.model.filePath(index)
absolute_path = os.path.join(path, name)
file_info = QFileInfo(absolute_path)
if file_info.isDir():
self.model.setRootPath(absolute_path)
self.setRootIndex(self.model.index(absolute_path))
self.rootChanged.emit(absolute_path)
elif file_info.isFile():
# if file_info.completeSuffix() not in self.nc_file_exts:
# LOG.warn("Unsuported NC program type with extention .%s",
# file_info.completeSuffix())
loadProgram(absolute_path)
@Slot()
def editSelectedFile(self):
"""Open the selected file in editor."""
selection = self.getSelection()
if selection is not None:
path = self.model.filePath(selection[0])
subprocess.Popen([self.editor, path])
return False
@Slot()
def loadSelectedFile(self):
"""Loads the selected file into LinuxCNC."""
selection = self.getSelection()
if selection is not None:
path = self.model.filePath(selection[0])
loadProgram(path)
return True
return False
@Slot()
def selectPrevious(self):
"""Select the previous item in the view."""
selection = self.getSelection()
if selection is None:
# select last item in view
self.selectRow(self.model.rowCount(self.rootIndex()) - 1)
else:
self.selectRow(selection[0].row() - 1)
return True
@Slot()
def selectNext(self):
"""Select the next item in the view."""
selection = self.getSelection()
if selection is None:
# select first item in view
self.selectRow(0)
else:
self.selectRow(selection[-1].row() + 1)
return True
@Slot()
def rename(self):
"""renames the selected file or folder"""
index = self.selectionModel().currentIndex()
path = self.model.filePath(index)
if path:
file_info = QFileInfo(path)
if file_info.isFile():
filename = self.rename_dialog("file")
if filename:
q_file = QFile(path)
file_info.absolutePath()
new_path = os.path.join(file_info.absolutePath(),
str(filename))
q_file.rename(new_path)
elif file_info.isDir():
filename = self.rename_dialog("directory")
if filename:
directory = QDir(path)
file_info.absolutePath()
new_path = os.path.join(file_info.absolutePath(),
str(filename))
directory.rename(path, new_path)
@Slot()
def newFile(self):
"""Create a new empty file"""
path = self.model.filePath(self.rootIndex())
new_file_path = os.path.join(path, "New File.ngc")
count = 1
while os.path.exists(new_file_path):
new_file_path = os.path.join(path, "New File {}.ngc".format(count))
count += 1
new_file = QFile(new_file_path)
new_file.open(QIODevice.ReadWrite)
@Slot()
def newFolder(self):
path = self.model.filePath(self.rootIndex())
new_name = 'New Folder'
count = 1
while os.path.exists(os.path.join(path, new_name)):
new_name = "New Folder {}".format(count)
count += 1
directory = QDir(path)
directory.mkpath(new_name)
directory.setPath(new_name)
@Slot()
@deprecated(replaced_by='newFolder',
reason='for consistency with newFile method name')
def createDirectory(self):
self.newFolder()
@Slot()
def deleteItem(self):
"""Delete the selected item (either a file or folder)."""
# ToDo: use Move2Trash, instead of deleting the file
index = self.selectionModel().currentIndex()
path = self.model.filePath(index)
if path:
file_info = QFileInfo(path)
if file_info.isFile():
if not self.ask_dialog(
"Do you wan't to delete the selected file?"):
return
q_file = QFile(path)
q_file.remove()
elif file_info.isDir():
if not self.ask_dialog(
"Do you wan't to delete the selected directory?"):
return
directory = QDir(path)
directory.removeRecursively()
@Slot()
@deprecated(replaced_by='deleteItem',
reason='because of unclear method name')
def deleteFile(self):
self.deleteItem()
@Slot(str)
def setRootPath(self, root_path):
"""Sets the currently displayed path."""
self.rootChanged.emit(root_path)
self.model.setRootPath(root_path)
self.setRootIndex(self.model.index(root_path))
return True
@Slot()
def viewParentDirectory(self):
"""View the parent directory of the current view."""
path = self.model.filePath(self.rootIndex())
file_info = QFileInfo(path)
directory = file_info.dir()
new_path = directory.absolutePath()
currentRoot = self.rootIndex()
self.model.setRootPath(new_path)
self.setRootIndex(currentRoot.parent())
self.rootChanged.emit(new_path)
@Slot()
@deprecated(replaced_by='viewParentDirectory')
def goUP(self):
self.viewParentDirecotry()
@Slot()
def viewHomeDirectory(self):
self.setRootPath(os.path.expanduser('~/'))
@Slot()
def viewNCFilesDirectory(self):
# ToDo: Make preset user definable
path = os.path.expanduser('~/linuxcnc/nc_files')
self.setRootPath(path)
@Slot()
def viewPresetDirectory(self):
# ToDo: Make preset user definable
preset = os.path.expanduser('~/linuxcnc/nc_files')
self.setRootPath(preset)
@Slot()
def doFileTransfer(self):
index = self.selectionModel().currentIndex()
path = self.model.filePath(index)
self.transferFileRequest.emit(path)
@Slot(str)
def transferFile(self, src_path):
dest_path = self.model.filePath(self.rootIndex())
src_file = QFile()
src_file.setFileName(src_path)
src_file_info = QFileInfo(src_path)
dst_path = os.path.join(dest_path, src_file_info.fileName())
src_file.copy(dst_path)
@Slot()
def getSelection(self):
"""Returns list of selected indexes, or None."""
selection = self.selection_model.selectedIndexes()
if len(selection) == 0:
return None
return selection
@Slot()
def getCurrentDirectory(self):
return self.model.rootPath()
@Property(TableType)
def tableType(self):
return self._table_type
@tableType.setter
def tableType(self, table_type):
self._table_type = table_type
if table_type == TableType.Local:
self.setRootPath(self._nc_file_dir)
else:
self.setRootPath('/media/')
@Property(str)
def hiddenColumns(self):
"""String of comma separated column numbers to hide."""
return self._hidden_columns
@hiddenColumns.setter
def hiddenColumns(self, columns):
try:
col_list = [int(c) for c in columns.split(',') if c != '']
except:
return False
self._hidden_columns = columns
header = self.horizontalHeader()
for col in range(4):
if col in col_list:
header.hideSection(col)
else:
header.showSection(col)
def ask_dialog(self, message):
box = QMessageBox.question(self.parent, 'Are you sure?', message,
QMessageBox.Yes, QMessageBox.No)
if box == QMessageBox.Yes:
return True
else:
return False
def rename_dialog(self, data_type):
text, ok_pressed = QInputDialog.getText(
self.parent, "Rename", "New {} name:".format(data_type),
QLineEdit.Normal, "")
if ok_pressed and text != '':
return text
else:
return False
class MkFileListView(QListView):
rootChanged = Signal(str)
def __init__(self, parent=None):
super(MkFileListView, self).__init__(parent)
self.info = Info()
self.nc_file_editor = self.info.getEditor()
self.nc_file_dir = self.info.getProgramPrefix()
self.nc_file_exts = self.info.getProgramExtentions()
# file system model
self.model = MkFileSystemModel()
# self.model.setReadOnly(True)
self.model.setFilter(QDir.AllDirs | QDir.AllEntries | QDir.NoDot)
self.setModel(self.model)
# selection model
self.selection_model = self.selectionModel()
# self.selection_model.selectionChanged.connect(self.onSelectionChanged)
# icon provider
self.icon_provider = MkFileIconProvider()
self.model.setIconProvider(self.icon_provider)
# appearance
self.setAlternatingRowColors(True)
# signals
self.clicked.connect(self.openLocation)
self.activated.connect(self.openSelectedItem)
self.model.rootPathChanged.connect(self.updateRootPath)
self.setRootPath(os.path.expanduser('~/linuxcnc/nc_files'))
def updateRootPath(self, root_path):
self.setRootIndex(self.model.index(root_path))
@Slot(str)
def setRootPath(self, root_path):
"""Sets the currently displayed path."""
# self.rootChanged.emit(root_path)
self.model.setRootPath(root_path)
self.setRootIndex(self.model.index(root_path))
return True
@Slot(QModelIndex)
def openLocation(self, index):
path = self.model.filePath(self.rootIndex())
name = self.model.filePath(index)
absolute_path = os.path.join(path, name)
file_info = QFileInfo(absolute_path)
if file_info.isDir():
self.model.setRootPath(absolute_path)
self.setRootIndex(self.model.index(absolute_path))
self.rootChanged.emit(absolute_path)
@Slot()
def openSelectedItem(self, index=None):
"""If ngc file, opens in LinuxCNC, if dir displays dir."""
if index is None:
selection = self.getSelection()
if selection is None:
return
index = selection[0]
path = self.model.filePath(self.rootIndex())
name = self.model.filePath(index)
absolute_path = os.path.join(path, name)
file_info = QFileInfo(absolute_path)
if file_info.isDir():
self.model.setRootPath(absolute_path)
self.setRootIndex(self.model.index(absolute_path))
self.rootChanged.emit(absolute_path)
elif file_info.isFile():
if file_info.completeSuffix() not in self.nc_file_exts:
LOG.warn("Unsuported NC program type with extention .%s",
file_info.completeSuffix())
hideActiveDialog()
loadProgram(absolute_path)
@Slot()
def getSelection(self):
"""Returns list of selected indexes, or None."""
selection = self.selection_model.selectedIndexes()
if len(selection) == 0:
return None
return selection
def dragEnterEvent(self, event):
if event.mimeData().hasUrls():
event.accept()
else:
super(MkFileListView, self).dragEnterEvent(event)
def dragMoveEvent(self, event):
if event.mimeData().hasUrls():
event.setDropAction(Qt.MoveAction)
event.accept()
else:
super(MkFileListView, self).dragMoveEvent(event)
def dropEvent(self, event):
if event.mimeData().hasUrls():
event.setDropAction(Qt.MoveAction)
event.accept()
links = []
for url in event.mimeData().urls():
links.append(str(url.toLocalFile()))
self.copyFiles(links)
# self.emit(QtCore.SIGNAL("dropped"), links)
else:
event.setDropAction(Qt.MoveAction)
super(MkFileListView, self).dropEvent(event)
def copyFiles(self, files):
dst = self.model.filePath(self.rootIndex())
for file in files:
print "Copy: {} > {}".format(file, dst)
self.copyRecursively(file, dst)
def copyRecursively(self, src, tgt):
src_info = QFileInfo(src)
if src_info.isDir():
tgt_dir = QDir(tgt)
if not tgt_dir.mkdir(src_info.fileName()):
return False
src_dir = QDir(src)
fnames = src_dir.entryList(QDir.Files | QDir.Dirs
| QDir.NoDotAndDotDot | QDir.Hidden
| QDir.System)
for fname in fnames:
new_src = os.path.join(src, fname)
new_tgt = os.path.join(tgt, src_info.fileName())
if not self.copyRecursively(new_src, new_tgt):
return False
elif src_info.isFile():
fname = src_info.fileName()
if not QFile.copy(src, os.path.join(tgt, fname)):
return False
return True