def __init__(self, iface):
"""Constructor.
:param iface: An interface instance that will be passed to this class
which provides the hook by which you can manipulate the QGIS
application at run time.
:type iface: QgsInterface
"""
# Save reference to the QGIS interface
self.iface = iface
# refernce to map canvas
self.canvas = self.iface.mapCanvas()
# out click tool will emit a QgsPoint on every click
self.clickTool = QgsMapToolEmitPoint(self.canvas)
# initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
# initialize locale
locale = QSettings().value('locale/userLocale')[0:2]
locale_path = os.path.join(
self.plugin_dir,
'i18n',
'roadturns_{}.qm'.format(locale))
if os.path.exists(locale_path):
self.translator = QTranslator()
self.translator.load(locale_path)
if qVersion() > '4.3.3':
QCoreApplication.installTranslator(self.translator)
# Create the dialog (after translation) and keep reference
self.dlg = roadturnsDialog()
# Declare instance attributes
self.actions = []
self.menu = self.tr(u'&Road Turns')
# TODO: We are going to let the user set this up in a future iteration
self.toolbar = self.iface.addToolBar(u'roadturns')
self.toolbar.setObjectName(u'roadturns')
# create a list to hold our selected feature ids
self.selectList = []
# current layer ref (set in handleLayerChange)
self.cLayer = None
# current layer dataProvider ref (set in handleLayerChange)
self.provider = None
self.columnPosition = 0
def setUp(self):
"""Runs before each test."""
self.dialog = roadturnsDialog(None)
