def loadFile(self, filePath=None):
self.resetState()
self.canvas.setEnabled(False)
if filePath is None:
filePath = self.settings.get(SETTING_FILENAME)
filePath = ustr(filePath)
unicodeFilePath = ustr(filePath)
unicodeFilePath = os.path.abspath(unicodeFilePath)
if unicodeFilePath and self.fileListWidget.count() > 0:
if unicodeFilePath in self.mImgList:
index = self.mImgList.index(unicodeFilePath)
fileWidgetItem = self.fileListWidget.item(index)
fileWidgetItem.setSelected(True)
else:
self.fileListWidget.clear()
self.mImgList.clear()
if unicodeFilePath and os.path.exists(unicodeFilePath):
if LabelFile.isLabelFile(unicodeFilePath):
try:
self.labelFile = LabelFile(unicodeFilePath)
except LabelFileError as e:
self.errorMessage(u'Error opening file',
(u"<p><b>%s</b></p>"
u"<p>Make sure <i>%s</i> is a valid label file.")
% (e, unicodeFilePath))
self.status("Error reading %s" % unicodeFilePath)
return False
self.imageData = self.labelFile.imageData
self.lineColor = QColor(*self.labelFile.lineColor)
self.fillColor = QColor(*self.labelFile.fillColor)
self.canvas.verified = self.labelFile.verified
else:
# Load image:
# read data first and store for saving into label file.
self.imageData = read(unicodeFilePath, None)
self.labelFile = None
self.canvas.verified = False
if isinstance(self.imageData, QImage):
image = self.imageData
else:
image = QImage.fromData(self.imageData)
if image.isNull():
self.errorMessage(u'Error opening file',
u"<p>Make sure <i>%s</i> is a valid image file." % unicodeFilePath)
self.status("Error reading %s" % unicodeFilePath)
return False
self.status("Loaded %s" % os.path.basename(unicodeFilePath))
self.image = image
self.filePath = unicodeFilePath
self.canvas.loadPixmap(QPixmap.fromImage(image))
if self.labelFile:
self.loadLabels(self.labelFile.shapes)
self.setClean()
self.canvas.setEnabled(True)
self.adjustScale(initial=True)
self.paintCanvas()
self.addRecentFile(self.filePath)
self.toggleActions(True)
self.showBoundingBoxFromAnnotationFile(filePath)
self.setWindowTitle(__appname__ + ' ' + filePath)
# Default : select last item if there is at least one item
if self.labelList.count():
self.labelList.setCurrentItem(self.labelList.item(self.labelList.count()-1))
self.labelList.item(self.labelList.count()-1).setSelected(True)
self.canvas.setFocus(True)
return True
return False
def loadFile(self, filePath=None):
"""Load the specified file, or the last opened file if None."""
self.resetState()
self.canvas.setEnabled(False)
if filePath is None:
filePath = self.settings.get(SETTING_FILENAME)
# Make sure that filePath is a regular python string, rather than QString
filePath = ustr(filePath)
# Fix bug: An index error after select a directory when open a new file.
unicodeFilePath = ustr(filePath)
unicodeFilePath = os.path.abspath(unicodeFilePath)
# Tzutalin 20160906 : Add file list and dock to move faster
# Highlight the file item
if unicodeFilePath and self.listView.count() > 0:
if unicodeFilePath in self.mImgList:
index = self.mImgList.index(unicodeFilePath)
fileWidgetItem = self.listView.addItem(index) # item 没找到
fileWidgetItem.setSelected(True)
else:
self.listView.clear()
self.mImgList.clear()
if unicodeFilePath and os.path.exists(unicodeFilePath):
if LabelFile.isLabelFile(unicodeFilePath):
try:
self.labelFile = LabelFile(unicodeFilePath)
except LabelFileError as e:
self.errorMessage(
u'Error opening file',
(u"<p><b>%s</b></p>"
u"<p>Make sure <i>%s</i> is a valid label file.") %
(e, unicodeFilePath))
self.status("Error reading %s" % unicodeFilePath)
return False
self.imageData = self.labelFile.imageData
self.lineColor = QColor(*self.labelFile.lineColor)
self.fillColor = QColor(*self.labelFile.fillColor)
self.canvas.verified = self.labelFile.verified
else:
# Load image:
# read data first and store for saving into label file.
self.imageData = read(unicodeFilePath, None)
self.labelFile = None
self.canvas.verified = False
image = QImage.fromData(self.imageData)
if image.isNull():
self.errorMessage(
u'Error opening file',
u"<p>Make sure <i>%s</i> is a valid image file." %
unicodeFilePath)
self.status("Error reading %s" % unicodeFilePath)
return False
self.status("Loaded %s" % os.path.basename(unicodeFilePath))
self.image = image
self.filePath = unicodeFilePath
self.canvas.loadPixmap(QPixmap.fromImage(image))
if self.labelFile:
self.loadLabels(self.labelFile.shapes)
self.setClean()
self.canvas.setEnabled(True)
self.adjustScale(initial=True)
self.paintCanvas()
self.addRecentFile(self.filePath)
self.toggleActions(True)
self.showBoundingBoxFromAnnotationFile(filePath)
self.setWindowTitle(__appname__ + ' ' + filePath)
# Default : select last item if there is at least one item
if self.labelList.count():
self.labelList.setCurrentItem(
self.labelList.item(self.labelList.count() - 1))
self.labelList.item(self.labelList.count() -
1).setSelected(True)
self.canvas.setFocus(True)
return True
return False
def loadFile(self, filePath=None):
self.resetState()
self.canvas.setEnabled(False)
if filePath is None:
filePath = self.settings.get(SETTING_FILENAME)
unicodeFilePath = ustr(filePath)
if unicodeFilePath and self.fileListWidget.count() > 0:
index = self.mImgList.index(unicodeFilePath)
fileWidgetItem = self.fileListWidget.item(index)
fileWidgetItem.setSelected(True)
if unicodeFilePath and os.path.exists(unicodeFilePath):
if LabelFile.isLabelFile(unicodeFilePath):
try:
self.labelFile = LabelFile(unicodeFilePath)
except LabelFileError as e:
self.errorMessage(
u'Error opening file',
(u"<p><b>%s</b></p>"
u"<p>Make sure <i>%s</i> is a valid label file.") %
(e, unicodeFilePath))
self.status("Error reading %s" % unicodeFilePath)
return False
self.imageData = self.labelFile.imageData
self.lineColor = QColor(*self.labelFile.lineColor)
self.fillColor = QColor(*self.labelFile.fillColor)
else:
self.imageData = read(unicodeFilePath, None)
self.labelFile = None
image = QImage.fromData(self.imageData)
if image.isNull():
self.errorMessage(
u'Error opening file',
u"<p>Make sure <i>%s</i> is a valid image file." %
unicodeFilePath)
self.status("Error reading %s" % unicodeFilePath)
return False
self.status("Loaded %s" % os.path.basename(unicodeFilePath))
self.image = image
self.filePath = unicodeFilePath
self.canvas.loadPixmap(QPixmap.fromImage(image))
if self.labelFile:
self.loadLabels(self.labelFile.shapes)
self.setClean()
self.canvas.setEnabled(True)
self.adjustScale(initial=True)
self.paintCanvas()
self.addRecentFile(self.filePath)
self.toggleActions(True)
if self.usingPascalVocFormat is True:
if self.defaultSaveDir is not None:
basename = os.path.basename(
os.path.splitext(self.filePath)[0]) + XML_EXT
xmlPath = os.path.join(self.defaultSaveDir, basename)
self.loadPascalXMLByFilename(xmlPath)
else:
xmlPath = os.path.splitext(filePath)[0] + XML_EXT
if os.path.isfile(xmlPath):
self.loadPascalXMLByFilename(xmlPath)
self.setWindowTitle(__appname__ + ' ' + filePath)
if self.labelList.count():
self.labelList.setCurrentItem(
self.labelList.item(self.labelList.count() - 1))
self.labelList.item(self.labelList.count() -
1).setSelected(True)
self.canvas.setFocus(True)
return True
return False
def loadFile(self, filePath=None):
"""Load the specified file, or the last opened file if None."""
self.canvas.setEnabled(False)
if filePath is None:
filePath = self.settings.get('filename')
unicodeFilePath = filePath
# Tzutalin 20160906 : Add file list and dock to move faster
# Highlight the file item
if unicodeFilePath and self.ui.fileList.count() > 0:
index = self.mImgList.index(unicodeFilePath)
fileWidgetItem = self.ui.fileList.item(index)
fileWidgetItem.setSelected(True)
if unicodeFilePath and os.path.exists(unicodeFilePath):
if LabelFile.isLabelFile(unicodeFilePath):
try:
self.labelFile = LabelFile(unicodeFilePath)
except LabelFileError as e:
self.errorMessage(
u'Error opening file',
(u"<p><b>%s</b></p>"
u"<p>Make sure <i>%s</i> is a valid label file.") %
(e, unicodeFilePath))
self.status("Error reading %s" % unicodeFilePath)
return False
self.imageData = self.labelFile.imageData
else:
# Load image:
# read data first and store for saving into label file
self.canvas.image_np = cv2.imread(
unicodeFilePath) # read as 3-channel
with open(unicodeFilePath, 'rb') as f:
self.imageData = f.read()
self.labelFile = None
image = QImage.fromData(self.imageData)
if image.isNull():
self.errorMessage(
u'Error opening file',
u"<p>Make sure <i>%s</i> is a valid image file." %
unicodeFilePath)
self.status("Error reading %s" % unicodeFilePath)
return False
self.status("Loaded %s" % os.path.basename(unicodeFilePath))
self.image = image
self.filePath = unicodeFilePath
self.canvas.loadPixmap(QPixmap.fromImage(image))
if self.labelFile:
self.loadLabels(self.labelFile.shapes)
self.setClean()
self.canvas.setEnabled(True)
self.paintCanvas()
self.addRecentFile(self.filePath)
# Label xml file and show bound box according to its filename
if self.usingPascalVocFormat is True:
if self.defaultSaveDir is not None:
basename = os.path.basename(
os.path.splitext(self.filePath)[0]) + XML_EXT
xmlPath = os.path.join(self.defaultSaveDir, basename)
self.loadPascalXMLByFilename(xmlPath)
else:
xmlPath = os.path.splitext(self.filePath)[0] + XML_EXT
if os.path.isfile(xmlPath):
self.loadPascalXMLByFilename(xmlPath)
self.setWindowTitle(__appname__ + ' ' + filePath)
# Default : select last item if there is at least one item
#if self.ui.labelList.count():
#self.ui.labelList.setCurrentItem(self.ui.labelList.item(self.ui.labelList.count()-1))
#self.ui.labelList.setItemSelected(self.ui.labelList.item(self.ui.labelList.count()-1), True)
self.canvas.setFocus(True)
return True
return False