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',
'GSValidator_{}.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 = GSValidatorDialog()
# Declare instance attributes
self.actions = []
self.menu = self.tr(u'&Geosense Validator')
# TODO: We are going to let the user set this up in a future iteration
self.toolbar = self.iface.addToolBar(u'GSValidator')
self.toolbar.setObjectName(u'GSValidator')
class GSValidatorDialogTest(unittest.TestCase):
"""Test dialog works."""
def setUp(self):
"""Runs before each test."""
self.dialog = GSValidatorDialog(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 __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',
'GSValidator_{}.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 = GSValidatorDialog()
# Declare instance attributes
self.actions = []
self.menu = self.tr(u'&Geosense Validator')
# TODO: We are going to let the user set this up in a future iteration
self.toolbar = self.iface.addToolBar(u'GSValidator')
self.toolbar.setObjectName(u'GSValidator')
class GSValidator:
"""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',
'GSValidator_{}.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 = GSValidatorDialog()
# Declare instance attributes
self.actions = []
self.menu = self.tr(u'&Geosense Validator')
# TODO: We are going to let the user set this up in a future iteration
self.toolbar = self.iface.addToolBar(u'GSValidator')
self.toolbar.setObjectName(u'GSValidator')
# 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('GSValidator', 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
"""
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 initGui(self):
"""Create the menu entries and toolbar icons inside the QGIS GUI."""
icon_path = ':/plugins/GSValidator/icon.png'
self.add_action(
icon_path,
text=self.tr(u'Validace podrobné mapy'),
callback=self.run,
parent=self.iface.mainWindow())
def unload(self):
"""Removes the plugin menu item and icon from QGIS GUI."""
for action in self.actions:
self.iface.removePluginMenu(
self.tr(u'&Geosense Validator'),
action)
self.iface.removeToolBarIcon(action)
# remove the toolbar
del self.toolbar
def __show_input_error(self, text):
msgBox = QMessageBox()
msgBox.setText(text)
msgBox.setIcon(QMessageBox.Critical)
msgBox.exec_()
def check_input_values(self, rulesfile, layer, err_file):
if not layer:
self.__show_input_error(u"Žádná vrstva nebyla vybrána!")
return False
if not rulesfile:
self.__show_input_error(u"Soubor s pravidly nebyl zadán!")
return False
if not os.path.isfile(rulesfile):
self.__show_input_error(u"Soubor '%s' neexistuje!" % rulesfile)
return False
if not err_file:
self.__show_input_error(u"Nebyl zadán výstupní soubor" )
return False
return True
def remove_previous_output(self, err_file):
"""Removes output and layer in TOC created from previous run of this
function.
"""
canvas = self.iface.mapCanvas()
layers = canvas.layers()
for i in layers:
if i.name() == "output:errors":
QgsMapLayerRegistry.instance().removeMapLayer(i.id())
else:
pass
if os.path.isfile(err_file):
os.remove(err_file)
return True
def getVectorLayerByName(self, layerName):
layerMap = QgsMapLayerRegistry.instance().mapLayers()
for name, layer in layerMap.iteritems():
if layer.type() == QgsMapLayer.VectorLayer and layer.name() == layerName:
if layer.isValid():
return layer
else:
return None
def run(self):
"""Run method that performs all the real work"""
selectedLayerIndex = -1
counter = -1
layers = self.iface.legendInterface().layers()
layer_list = []
for layer in layers:
if layer.type() == QgsMapLayer.VectorLayer:
layer_list.append(layer.name())
counter += 1
if layer == self.iface.mapCanvas().currentLayer():
selectedLayer = layer
selectedLayerIndex = counter
self.dlg.comboBox.clear()
self.dlg.comboBox.addItems(layer_list)
self.dlg.comboBox.setCurrentIndex(selectedLayerIndex)
json_list = []
name_list = []
filename = os.path.join(os.path.abspath(os.path.dirname(__file__)), 'rulefiles')
for file_name in os.listdir(filename):
if file_name.endswith(".json"):
rulefile_path = os.path.join(filename, file_name)
whole_rulefile = json.load(open(rulefile_path))
if whole_rulefile.get("title") is not None:
json_list.append(whole_rulefile.get("title"))
else:
json_list.append(file_name)
name_list.append(file_name)
self.dlg.ruleFileComboBox.clear()
self.dlg.ruleFileComboBox.addItems(json_list)
# 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.
#
if self.dlg.checkBox.isChecked():
rulesfile = self.dlg.rulesFile.text()
else:
index = self.dlg.ruleFileComboBox.currentIndex()
directory = os.path.dirname(__file__)
rulesfile = os.path.join(directory+'/rulefiles/'+ name_list[index])
layer = self.getVectorLayerByName(self.dlg.comboBox.currentText())
err_file = self.dlg.outputFile.text()
checked = self.check_input_values(rulesfile, layer, err_file)
if checked:
cleaned = self.remove_previous_output(err_file)
try:
validate(rulesfile, None, layer, err_file)
self.iface.addVectorLayer(err_file, "output:errors", "ogr")
self.iface.setActiveLayer(layer)
except AttributeNotFound, e:
text = e.message
msgBox = QMessageBox()
msgBox.setText(text)
msgBox.setIcon(QMessageBox.Critical)
msgBox.exec_()
class GSValidator:
"""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',
'GSValidator_{}.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 = GSValidatorDialog()
# Declare instance attributes
self.actions = []
self.menu = self.tr(u'&Geosense Validator')
# TODO: We are going to let the user set this up in a future iteration
self.toolbar = self.iface.addToolBar(u'GSValidator')
self.toolbar.setObjectName(u'GSValidator')
# 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('GSValidator', 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
"""
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 initGui(self):
"""Create the menu entries and toolbar icons inside the QGIS GUI."""
icon_path = ':/plugins/GSValidator/icon.png'
self.add_action(icon_path,
text=self.tr(u'Validace podrobné mapy'),
callback=self.run,
parent=self.iface.mainWindow())
def unload(self):
"""Removes the plugin menu item and icon from QGIS GUI."""
for action in self.actions:
self.iface.removePluginMenu(self.tr(u'&Geosense Validator'),
action)
self.iface.removeToolBarIcon(action)
# remove the toolbar
del self.toolbar
def __show_input_error(self, text):
msgBox = QMessageBox()
msgBox.setText(text)
msgBox.setIcon(QMessageBox.Critical)
msgBox.exec_()
def check_input_values(self, rulesfile, layer, err_file):
if not layer:
self.__show_input_error(u"Žádná vrstva nebyla vybrána!")
return False
if not rulesfile:
self.__show_input_error(u"Soubor s pravidly nebyl zadán!")
return False
if not os.path.isfile(rulesfile):
self.__show_input_error(u"Soubor '%s' neexistuje!" % rulesfile)
return False
if not err_file:
self.__show_input_error(u"Nebyl zadán výstupní soubor")
return False
return True
def remove_previous_output(self, err_file):
"""Removes output and layer in TOC created from previous run of this
function.
"""
canvas = self.iface.mapCanvas()
layers = canvas.layers()
for i in layers:
if i.name() == "output:errors":
QgsMapLayerRegistry.instance().removeMapLayer(i.id())
else:
pass
if os.path.isfile(err_file):
os.remove(err_file)
return True
def getVectorLayerByName(self, layerName):
layerMap = QgsMapLayerRegistry.instance().mapLayers()
for name, layer in layerMap.iteritems():
if layer.type() == QgsMapLayer.VectorLayer and layer.name(
) == layerName:
if layer.isValid():
return layer
else:
return None
def run(self):
"""Run method that performs all the real work"""
selectedLayerIndex = -1
counter = -1
layers = self.iface.legendInterface().layers()
layer_list = []
for layer in layers:
if layer.type() == QgsMapLayer.VectorLayer:
layer_list.append(layer.name())
counter += 1
if layer == self.iface.mapCanvas().currentLayer():
selectedLayer = layer
selectedLayerIndex = counter
self.dlg.comboBox.clear()
self.dlg.comboBox.addItems(layer_list)
self.dlg.comboBox.setCurrentIndex(selectedLayerIndex)
json_list = []
name_list = []
filename = os.path.join(os.path.abspath(os.path.dirname(__file__)),
'rulefiles')
for file_name in os.listdir(filename):
if file_name.endswith(".json"):
rulefile_path = os.path.join(filename, file_name)
whole_rulefile = json.load(open(rulefile_path))
if whole_rulefile.get("title") is not None:
json_list.append(whole_rulefile.get("title"))
else:
json_list.append(file_name)
name_list.append(file_name)
self.dlg.ruleFileComboBox.clear()
self.dlg.ruleFileComboBox.addItems(json_list)
# 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.
#
if self.dlg.checkBox.isChecked():
rulesfile = self.dlg.rulesFile.text()
else:
index = self.dlg.ruleFileComboBox.currentIndex()
directory = os.path.dirname(__file__)
rulesfile = os.path.join(directory + '/rulefiles/' +
name_list[index])
layer = self.getVectorLayerByName(self.dlg.comboBox.currentText())
err_file = self.dlg.outputFile.text()
checked = self.check_input_values(rulesfile, layer, err_file)
if checked:
cleaned = self.remove_previous_output(err_file)
try:
validate(rulesfile, None, layer, err_file)
self.iface.addVectorLayer(err_file, "output:errors", "ogr")
self.iface.setActiveLayer(layer)
except AttributeNotFound, e:
text = e.message
msgBox = QMessageBox()
msgBox.setText(text)
msgBox.setIcon(QMessageBox.Critical)
msgBox.exec_()
def setUp(self):
"""Runs before each test."""
self.dialog = GSValidatorDialog(None)