class FireStatsDialogTest(unittest.TestCase):
"""Test dialog works."""
def setUp(self):
"""Runs before each test."""
self.dialog = FireStatsDialog(None)
def tearDown(self):
"""Runs after each test."""
self.dialog = None
def test_dialog_ok(self):
"""Test we can click OK."""
button = self.dialog.button_box.button(QDialogButtonBox.Ok)
button.click()
result = self.dialog.result()
self.assertEqual(result, QDialog.Accepted)
def test_dialog_cancel(self):
"""Test we can click cancel."""
button = self.dialog.button_box.button(QDialogButtonBox.Cancel)
button.click()
result = self.dialog.result()
self.assertEqual(result, QDialog.Rejected)
def setUp(self):
"""Runs before each test."""
self.dialog = FireStatsDialog(None)
def add_action(
self,
icon_path,
text,
callback,
enabled_flag=True,
add_to_menu=True,
add_to_toolbar=True,
status_tip=None,
whats_this=None,
parent=None):
"""Add a toolbar icon to the toolbar.
:param icon_path: Path to the icon for this action. Can be a resource
path (e.g. ':/plugins/foo/bar.png') or a normal file system path.
:type icon_path: str
:param text: Text that should be shown in menu items for this action.
:type text: str
:param callback: Function to be called when the action is triggered.
:type callback: function
:param enabled_flag: A flag indicating if the action should be enabled
by default. Defaults to True.
:type enabled_flag: bool
:param add_to_menu: Flag indicating whether the action should also
be added to the menu. Defaults to True.
:type add_to_menu: bool
:param add_to_toolbar: Flag indicating whether the action should also
be added to the toolbar. Defaults to True.
:type add_to_toolbar: bool
:param status_tip: Optional text to show in a popup when mouse pointer
hovers over the action.
:type status_tip: str
:param parent: Parent widget for the new action. Defaults None.
:type parent: QWidget
:param whats_this: Optional text to show in the status bar when the
mouse pointer hovers over the action.
:returns: The action that was created. Note that the action is also
added to self.actions list.
:rtype: QAction
"""
# Create the dialog (after translation) and keep reference
self.dlg = FireStatsDialog()
icon = QIcon(icon_path)
action = QAction(icon, text, parent)
action.triggered.connect(callback)
action.setEnabled(enabled_flag)
if status_tip is not None:
action.setStatusTip(status_tip)
if whats_this is not None:
action.setWhatsThis(whats_this)
if add_to_toolbar:
self.toolbar.addAction(action)
if add_to_menu:
self.iface.addPluginToMenu(
self.menu,
action)
self.actions.append(action)
return action
class FireStats:
"""QGIS Plugin Implementation."""
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
# 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',
'FireStats_{}.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)
# Declare instance attributes
self.actions = []
self.menu = self.tr(u'&Fire Statistics')
# TODO: We are going to let the user set this up in a future iteration
self.toolbar = self.iface.addToolBar(u'FireStats')
self.toolbar.setObjectName(u'FireStats')
self.configuration = ConfigParser.ConfigParser()
self.thisConf = {}
self.ErrorCode={'missing date':1}
# noinspection PyMethodMayBeStatic
def tr(self, message):
"""Get the translation for a string using Qt translation API.
We implement this ourselves since we do not inherit QObject.
:param message: String for translation.
:type message: str, QString
:returns: Translated version of message.
:rtype: QString
"""
# noinspection PyTypeChecker,PyArgumentList,PyCallByClass
return QCoreApplication.translate('FireStats', message)
def add_action(
self,
icon_path,
text,
callback,
enabled_flag=True,
add_to_menu=True,
add_to_toolbar=True,
status_tip=None,
whats_this=None,
parent=None):
"""Add a toolbar icon to the toolbar.
:param icon_path: Path to the icon for this action. Can be a resource
path (e.g. ':/plugins/foo/bar.png') or a normal file system path.
:type icon_path: str
:param text: Text that should be shown in menu items for this action.
:type text: str
:param callback: Function to be called when the action is triggered.
:type callback: function
:param enabled_flag: A flag indicating if the action should be enabled
by default. Defaults to True.
:type enabled_flag: bool
:param add_to_menu: Flag indicating whether the action should also
be added to the menu. Defaults to True.
:type add_to_menu: bool
:param add_to_toolbar: Flag indicating whether the action should also
be added to the toolbar. Defaults to True.
:type add_to_toolbar: bool
:param status_tip: Optional text to show in a popup when mouse pointer
hovers over the action.
:type status_tip: str
:param parent: Parent widget for the new action. Defaults None.
:type parent: QWidget
:param whats_this: Optional text to show in the status bar when the
mouse pointer hovers over the action.
:returns: The action that was created. Note that the action is also
added to self.actions list.
:rtype: QAction
"""
# Create the dialog (after translation) and keep reference
self.dlg = FireStatsDialog()
icon = QIcon(icon_path)
action = QAction(icon, text, parent)
action.triggered.connect(callback)
action.setEnabled(enabled_flag)
if status_tip is not None:
action.setStatusTip(status_tip)
if whats_this is not None:
action.setWhatsThis(whats_this)
if add_to_toolbar:
self.toolbar.addAction(action)
if add_to_menu:
self.iface.addPluginToMenu(
self.menu,
action)
self.actions.append(action)
return action
# ___________________
def logMsg(self, msg, errorLvl=QgsMessageLog.INFO):
QgsMessageLog.logMessage(msg, tag='Fire stats',level=errorLvl)
prepend=''
if errorLvl==QgsMessageLog.WARNING:
self.iface.messageBar().pushMessage("WARNING", msg)
prepend="Warning! "
if errorLvl==QgsMessageLog.CRITICAL:
self.iface.messageBar().pushMessage("CRITICAL",msg)
prepend="Critical error! "
#self.dlg.logTextDump.append(prepend + msg)
# __________
def initGui(self):
"""Create the menu entries and toolbar icons inside the QGIS GUI."""
icon_path = ':/plugins/FireStats/icon.png'
self.add_action(
icon_path,
text=self.tr(u'Fire Stats'),
callback=self.run,
parent=self.iface.mainWindow())
# __________
def doInitGui(self):
# define icon
pic = QLabel(self.dlg)
pic.setGeometry(5, 5, 24, 24)
#use full ABSOLUTE path to the image, not relative
pic.setPixmap(QPixmap(self.plugin_dir + "/icon.png"))
# update database
self.dlg.updateDBButton.clicked.connect( lambda: self.doDBProc('update') )
# regenerate database
self.dlg.regenerateDBButton.clicked.connect( lambda: self.doDBProc('regenerate') )
# run update of bulletins lists
fireStatsTools.updateBulletinList(self.dlg.bulletinsList)
self.dlg.openSelectedBulletinButton.clicked.connect( lambda: self.openSelectedBulletin('inDir') )
# read config file if it exists, else set defaults
self.logMsg( os.path.join(os.getcwd(), 'default.cfg') )
self.configuration.read( [ os.path.join(self.plugin_dir, 'user_config.cfg') , os.path.join(self.plugin_dir, 'default.cfg') ] )
# ast.literal_eval(self.configuration.items('fire stats')[1][1])
for ii in self.configuration.items('fire stats'):
if ii[0]=='fire_derived':
self.thisConf[ ii[0] ] = ast.literal_eval( ii[1] )
elif ii[0]=='season':
self.thisConf[ ii[0] ] = ast.literal_eval( ii[1] )
else:
self.thisConf[ ii[0] ] = ii[1]
# update tab "Configuration"
fireStatsGUITools.updateConfTab(self.dlg, self.thisConf)
# __________
def unload(self):
"""Removes the plugin menu item and icon from QGIS GUI."""
for action in self.actions:
self.iface.removePluginMenu(
self.tr(u'&Fire Statistics'),
action)
self.iface.removeToolBarIcon(action)
# remove the toolbar
del self.toolbar
# __________
def doDBProc(self, selector):
refRaster = r'/data/modis-firms/1day/MESA_JRC_modis-firms_1day_20150101_SPOTV-Africa-1km_v5.0.tif'
refIdRaster = r'/data/tmp/test_rasterID.tif'
shpFileID = r'/data/g2015_2012_0/g2015_2012_0_subsetAfrica_simplified.shp'
IdField = 'ADM0_CODE'
print 'Entering procedure'
if selector == 'update':
print 'doing update'
detectionRaster = r'/data/modis-firms/1day/MESA_JRC_modis-firms_1day_20150101_SPOTV-Africa-1km_v5.0.tif'
# if missing, recreate refIdRaster
if not os.path.exists(refIdRasterRaster):
fireStatsTools.doBurnShpToRaster(shpFileID, IdField, refRaster, refIdRaster)
countResult = fireStatsTools.doCountPerPolygonId(refIdRaster, detectionRaster)
print countResult
# do stat for the missing dates
# if needed update the climatology
if selector ==' regenerate':
print 'Regenating the database'
datesFiles, continuity, lstYears, yearLength = fireStatsTools.scanDatabase( self.thisConf )
# can we do the processing?
entireYears = [ ii for ii in yearLength if ii==36 ]
if len(entireYears) < self.thisConf["minNYearsClimatology"]:
print "Not enough entire years for the processing"
print "Please add more data"
return "missing date"
if not all(continuity):
print 'Missing dates: '
missingDates = datesFiles.keys().sort()[continuity==False]
print ", ".join( [str(ii) for ii in missingDates] )
print 'Please update the input data with missing dates'
return self.ErrorCode["missing date"]
# create a fresh ID raster
fireStatsTools.doBurnShpToRaster(shpFileID, IdField, refRaster, refIdRaster)
# first ENTIRE year in the series of input
lstYears[ yearLength == 36 ]
# climatology ends to the last year lastYear, currentYear - 1 should be greater than first year
lastYear=self.dlg.dateEdit.date.year - 1
fireStatsTools.doClimatology( self.thisConf, lastYear, refIdRaster, datesFiles, continuity )
# __________
def openSelectedBulletin(self, dirSelector):
dialog = QFileDialog()
dirName = dialog.getExistingDirectory(self.dlg, self.tr('Choose directory'), os.path.expanduser("~") )
if dirName:
if dirSelector=='inDir':
self.editInDir.setText(dirName)
# __________
def run(self):
"""Run method that performs all the real work"""
self.doInitGui()
# show the dialog
self.dlg.show()
# Run the dialog event loop
result = self.dlg.exec_()
# See if OK was pressed
if result:
# Do something useful here - delete the line containing pass and
# substitute with your code.
pass
