def setupUi(self):
self.layout = QtGui.QVBoxLayout(self)
self.layout.setSpacing(0)
self.layout.setMargin(0)
self.layout.setObjectName(_fromUtf8("verticalLayout_3"))
self.fields = QtGui.QVBoxLayout()
self.fields.setObjectName(_fromUtf8("fields"))
self.layout.addLayout(self.fields)
spacerItem = QtGui.QSpacerItem(
0, 0, QtGui.QSizePolicy.Minimum,
QtGui.QSizePolicy.Expanding)
self.layout.addItem(spacerItem)
def __init__(self, parent=None, filter_=None):
super(FileSelector, self).__init__(parent)
self.filter = filter_
self.setupUi(self)
self.connect(
self.dialog,
SIGNAL(_fromUtf8("clicked()")),
self.open_dialog
)
def prepare_edit(self, parent, field, value):
widget = TextWidget(parent)
try:
if value is None:
value = ''
if not isinstance(value, (str, unicode)):
value = unicode(value)
widget.setText(_fromUtf8(value))
except Exception:
widget.setText("Error")
return widget
def prepare(self, parent, field, value):
widget = QtGui.QLabel(parent)
widget.setWordWrap(True)
widget.setTextInteractionFlags(Qt.LinksAccessibleByMouse |
Qt.TextSelectableByMouse)
try:
if not isinstance(value, (str, unicode)):
value = unicode(value)
widget.setText(_fromUtf8(value))
except Exception:
widget.setText("Error")
return widget
def prepare(self, parent, field, value):
widget = super(FieldReferenceWidget, self).prepare(
parent, field, value[1])
text = widget.text()
uri = "collector://view/fitxa/item/%s/collection/%s" % (
value[0], field.ref_collection)
widget.setText("<a href=\"%s\">%s</a>" % (uri, text))
widget.connect(
widget,
SIGNAL(_fromUtf8("linkActivated(QString)")),
lambda s: MainWindow.instance.collector_uri_call(s))
return widget
def set_image(self, value, max_x=450, max_y=450, scale=True):
"""Changes the current image to the new one, and resizes the widget
if the size is different.
The allowed values for the *value* param. are:
- File path (unicode)
- http uri
- QImage
By default the image is scaled to 450x450px, you can override this
behavior setting the *max_x* and *max_y* paramethers.
If you don't want to scale the image, set to False the *scale* param.
"""
if scale:
self.max_x = max_x
self.max_y = max_y
else:
self.max_x = None
self.max_y = None
#FIXME allow parameter: default image
default = self.default_src
pixmap = None
# Check image empty
if value is None or value == '':
value = default
# The image is from network or is local file?
if isinstance(value, unicode) and value.startswith('http'):
# http uri (defered load)
self.nam.get(QNetworkRequest(QUrl(value)))
else:
# Non url
if isinstance(value, QtGui.QImage):
# from QImage
pixmap = QtGui.QPixmap()
pixmap.convertFromImage(value)
else:
# from file
pixmap = QtGui.QPixmap(value)
# Check if the resulting pixmap is empty
if pixmap.isNull():
# Load the default pixmap
pixmap = QtGui.QPixmap(_fromUtf8(default))
# Scale the image
if scale:
pixmap = pixmap.scaled(max_x, max_y, Qt.KeepAspectRatio)
# Set the widget pixmap
self.setPixmap(pixmap)
# And finally set pretty alignment
self.setAlignment(Qt.AlignLeading | Qt.AlignHCenter |
Qt.AlignTop)
# Store the final value
self.src = value
def __init__(self, widgetprovider, parent, field, values):
super(MultivalueWidgetEdit, self).__init__(parent)
self.widgetprovider = widgetprovider
self.setupUi(self)
self.widgets = []
self.field = field
i = 0
for value in values:
i += 1
self.add_value(value)
if i == 0:
self.add_value()
self.connect(
self.addValue,
SIGNAL(_fromUtf8("clicked()")),
self.add_value)
def http_image_complete(self, reply):
"""This function is called when the image has been loadded from the
network"""
pixmap = None
if reply.error() == QNetworkReply.NoError:
img = QtGui.QImage()
img.loadFromData(reply.readAll())
pixmap = QtGui.QPixmap(img)
else:
logging.info("NETWORK failed to obtain image %s:",
reply.errorString())
pixmap = QtGui.QPixmap(_fromUtf8(self.default_src))
if self.max_x is not None and self.max_y is not None:
scaled = pixmap.scaled(self.max_x, self.max_y, Qt.KeepAspectRatio)
del pixmap
pixmap = scaled
self.setPixmap(pixmap)
