def store_file(self, id, file):
directory = ApplicationData.get('images')
filename = os.path.join(directory, id + '.png')
if filename == os.path.normpath(file):
return self.iconmap.get(id, None)
makedirs(directory)
pixmap = QPixmap()
if file is not None and pixmap.load(file):
if pixmap.size().width() > self.max_size or pixmap.size().height(
) > self.max_size:
pixmap = pixmap.scaled(self.max_size, self.max_size,
Qt.KeepAspectRatio,
Qt.SmoothTransformation)
buffer = QBuffer()
pixmap.save(buffer, 'png')
data = str(buffer.data())
with open(filename, 'wb') as f:
f.write(data)
icon = QIcon(pixmap)
icon.filename = filename
icon.content = data
else:
unlink(filename)
icon = None
self.iconmap[id] = icon
return icon
def store_data(self, id, data):
directory = ApplicationData.get('images')
filename = os.path.join(directory, id + '.png')
makedirs(directory)
pixmap = QPixmap()
if data is not None and pixmap.loadFromData(data):
image_size = pixmap.size()
if image_size.width() > self.max_size or image_size.height(
) > self.max_size:
pixmap = pixmap.scaled(self.max_size, self.max_size,
Qt.KeepAspectRatio,
Qt.SmoothTransformation)
if imghdr.what(None, data) != 'png' or pixmap.size() != image_size:
buffer = QBuffer()
pixmap.save(buffer, 'png')
data = str(buffer.data())
with open(filename, 'wb') as f:
f.write(data)
icon = QIcon(pixmap)
icon.filename = filename
icon.content = data
else:
unlink(filename)
icon = None
self.iconmap[id] = icon
return icon
def get(self, id):
try:
return self.iconmap[id]
except KeyError:
pixmap = QPixmap()
filename = ApplicationData.get(os.path.join('images', id + '.png'))
try:
with open(filename, 'rb') as f:
data = f.read()
except (IOError, OSError):
data = None
if data is not None and pixmap.loadFromData(data):
icon = QIcon(pixmap)
icon.filename = filename
icon.content = data
else:
icon = None
return self.iconmap.setdefault(id, icon)
def get(self, id):
try:
return self.iconmap[id]
except KeyError:
pixmap = QPixmap()
filename = ApplicationData.get(os.path.join('images', id + '.png'))
try:
with open(filename, 'rb') as f:
data = f.read()
except (IOError, OSError):
data = None
if data is not None and pixmap.loadFromData(data):
icon = QIcon(pixmap)
icon.filename = filename
icon.content = data
else:
icon = None
return self.iconmap.setdefault(id, icon)
def store_file(self, id, file):
directory = ApplicationData.get('images')
filename = os.path.join(directory, id + '.png')
if filename == os.path.normpath(file):
return self.iconmap.get(id, None)
makedirs(directory)
pixmap = QPixmap()
if file is not None and pixmap.load(file):
if pixmap.size().width() > self.max_size or pixmap.size().height() > self.max_size:
pixmap = pixmap.scaled(self.max_size, self.max_size, Qt.KeepAspectRatio, Qt.SmoothTransformation)
buffer = QBuffer()
pixmap.save(buffer, 'png')
data = str(buffer.data())
with open(filename, 'wb') as f:
f.write(data)
icon = QIcon(pixmap)
icon.filename = filename
icon.content = data
else:
unlink(filename)
icon = None
self.iconmap[id] = icon
return icon
def store_data(self, id, data):
directory = ApplicationData.get('images')
filename = os.path.join(directory, id + '.png')
makedirs(directory)
pixmap = QPixmap()
if data is not None and pixmap.loadFromData(data):
image_size = pixmap.size()
if image_size.width() > self.max_size or image_size.height() > self.max_size:
pixmap = pixmap.scaled(self.max_size, self.max_size, Qt.KeepAspectRatio, Qt.SmoothTransformation)
if imghdr.what(None, data) != 'png' or pixmap.size() != image_size:
buffer = QBuffer()
pixmap.save(buffer, 'png')
data = str(buffer.data())
with open(filename, 'wb') as f:
f.write(data)
icon = QIcon(pixmap)
icon.filename = filename
icon.content = data
else:
unlink(filename)
icon = None
self.iconmap[id] = icon
return icon