class CoordinateCaptureDockWidget(QDockWidget):
closingPlugin = pyqtSignal()
def __init__(self, parent=None):
"""Constructor."""
super(CoordinateCaptureDockWidget, self).__init__(parent)
self.setWindowTitle(self.tr("Coordinate Capture"))
self.setGeometry(0, 0, 300, 228)
self.dockWidgetContents = QWidget(self)
self.setWidget(self.dockWidgetContents)
self.gridLayout = QGridLayout()
self.dockWidgetContents.setLayout(self.gridLayout)
self.dockWidgetContents.layout().setColumnMinimumWidth(0, 36)
self.userCrsToolButton = QToolButton(self.dockWidgetContents)
self.userCrsToolButton.setIcon(
QIcon(":/plugins/coordinate_capture/mIconProjectionEnabled.svg"))
self.userCrsToolButton.setToolTip(
self.tr("Click to select the CRS to use for coordinate display"))
self.userCrsLabel = QLabel(self.dockWidgetContents)
self.userCrsLabel.setPixmap(
QPixmap(":/plugins/coordinate_capture/transformed.svg"))
self.userCrsLabel.setGeometry(self.userCrsToolButton.geometry())
self.userCrsEdit = QLineEdit(self.dockWidgetContents)
self.userCrsEdit.setReadOnly(True)
self.userCrsEdit.setToolTip(
self.tr("Coordinate in your selected CRS (lat,lon or east,north)"))
self.copyUserCrsCoordinatesAction = self.userCrsEdit.addAction(
QIcon(":/plugins/coordinate_capture/mActionEditCopy.svg"),
QLineEdit.TrailingPosition)
self.copyUserCrsCoordinatesAction.triggered.connect(
self.copyUserCrsCoordinates)
self.canvasCrsEdit = QLineEdit(self.dockWidgetContents)
self.canvasCrsEdit.setReadOnly(True)
self.canvasCrsEdit.setToolTip(
self.
tr("Coordinate in map canvas coordinate reference system (lat,lon or east,north)"
))
self.copyCanvasCrsCoordinatesAction = self.canvasCrsEdit.addAction(
QIcon(":/plugins/coordinate_capture/mActionEditCopy.svg"),
QLineEdit.TrailingPosition)
self.copyCanvasCrsCoordinatesAction.triggered.connect(
self.copyCanvasCrsCoordinates)
self.trackMouseButton = QToolButton(self.dockWidgetContents)
self.trackMouseButton.setIcon(
QIcon(":/plugins/coordinate_capture/tracking.svg"))
self.trackMouseButton.setCheckable(True)
self.trackMouseButton.setToolTip(
self.tr(
"Click to enable mouse tracking. Click the canvas to stop"))
self.trackMouseButton.setChecked(False)
# Create the action for tool
self.captureButton = QPushButton(self.dockWidgetContents)
self.captureButton.setText(self.tr("Start Capture"))
self.captureButton.setToolTip(
self.tr("Click to enable coordinate capture"))
self.captureButton.setIcon(
QIcon(":/plugins/coordinate_capture/coordinate_capture.png"))
self.captureButton.setWhatsThis(
self.
tr("Click on the map to view coordinates and capture to clipboard."
))
# // Set the icons
# setCurrentTheme(QString());
self.dockWidgetContents.layout().addWidget(self.userCrsToolButton, 0,
0)
self.dockWidgetContents.layout().addWidget(self.userCrsEdit, 0, 1)
self.dockWidgetContents.layout().addWidget(self.userCrsLabel, 1, 0)
self.dockWidgetContents.layout().addWidget(self.canvasCrsEdit, 1, 1)
self.dockWidgetContents.layout().addWidget(self.trackMouseButton, 2, 0)
self.dockWidgetContents.layout().addWidget(self.captureButton, 2, 1)
def copyUserCrsCoordinates(self):
self.userCrsEdit.selectAll()
self.userCrsEdit.copy()
def copyCanvasCrsCoordinates(self):
self.canvasCrsEdit.selectAll()
self.canvasCrsEdit.copy()
def closeEvent(self, event):
self.closingPlugin.emit()
event.accept()
class searchBar():
def __init__(self, iface, TOMsSearchBar, proposalsManager):
TOMsMessageLog.logMessage("In searchBar", level=Qgis.Info)
# Save reference to the QGIS interface
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.TOMsSearchBar = TOMsSearchBar
self.proposalsManager = proposalsManager
self.tool = TOMsInstantPrintTool(self.iface, self.proposalsManager)
self.initSearchBar()
# https: // gis.stackexchange.com / questions / 244584 / adding - textbox - to - qgis - plugin - toolbar
def initSearchBar(self):
TOMsMessageLog.logMessage("In initSearchBox:", level=Qgis.Info)
self.initialPass = True
self.gazetteerStringList = []
# Create & add a textbox
self.searchTextbox = QLineEdit(self.iface.mainWindow())
# Set width
self.searchTextbox.setFixedWidth(250)
# Add textbox to toolbar
self.txtEntry = self.TOMsSearchBar.addWidget(self.searchTextbox)
#self.txtEntry.setToolTip(self.tr(u'Enter Street Name'))
self.searchTextbox.textChanged.connect(self.doLookupItem)
self.actionGoToItem = QAction(QIcon(":/plugins/TOMs/resources/magnifyingGlass.png"),
QCoreApplication.translate("MyPlugin", "Start TOMs"), self.iface.mainWindow())
self.TOMsSearchBar.addAction(self.actionGoToItem)
self.actionGoToItem.triggered.connect(self.doGoToItem)
self.actionGoToItem.setCheckable(True)
# Add in details of the Instant Print plugin
self.toolButton = QToolButton(self.iface.mainWindow())
self.toolButton.setIcon(QIcon(":/plugins/TOMs/InstantPrint/icons/icon.png"))
#self.toolButton.setToolTip(self.tr("Instant Print"))
self.toolButton.setCheckable(True)
self.printButtonAction = self.TOMsSearchBar.addWidget(self.toolButton)
"""self.actionInstantPrint = QAction(QIcon(":/plugins/TOMs/InstantPrint/icons/icon.png"),
QCoreApplication.translate("Print", "Print"), self.iface.mainWindow())"""
self.toolButton.toggled.connect(self.__enablePrintTool)
self.iface.mapCanvas().mapToolSet.connect(self.__onPrintToolSet)
def enableSearchBar(self):
TOMsMessageLog.logMessage("In enableSearchBar", level=Qgis.Info)
self.actionGoToItem.setEnabled(True)
self.toolButton.setEnabled(True)
self.searchTextbox.textChanged.connect(self.doLookupItem)
def disableSearchBar(self):
TOMsMessageLog.logMessage("In disableSearchBar", level=Qgis.Info)
self.initialPass = True
self.actionGoToItem.setEnabled(False)
self.toolButton.setEnabled(False)
self.searchTextbox.textChanged.disconnect(self.doLookupItem)
def doLookupItem(self):
TOMsMessageLog.logMessage("In doLookupItem:", level=Qgis.Info)
# TODO: Check whether or not a project has been opened
#https: // gis.stackexchange.com / questions / 246339 / drop - down - list - qgis - plugin - based - on - keyword - search / 246347
if self.initialPass:
self.setupCompleter()
self.initialPass = False
searchText = self.searchTextbox.text()
TOMsMessageLog.logMessage("In doLookupItem: searchText " + str(searchText), level=Qgis.Info)
#search_in = txt
#query = "SELECT myfield1, myfield2 FROM my_table WHERE '%s' LIKE '%' || search_field || '%';" % (search_in)
# access your db and run the query
# run the query with while query.next() and store values in a list
# feed list to resiver (combox.addItems(myList)
def setupCompleter(self):
# set up string list for completer
TOMsMessageLog.logMessage("In setupCompleter:", level=Qgis.Info)
lookupStringSet = set()
# https://gis.stackexchange.com/questions/155805/qstringlist-error-in-plugin-of-qgis-2-10
self.GazetteerLayer = QgsProject.instance().mapLayersByName("StreetGazetteerRecords")[0]
for row in self.GazetteerLayer.getFeatures():
streetName = row.attribute("Descriptor_")
locality = row.attribute("Locality")
nameString = streetName
if locality:
nameString = nameString + ", " + locality
if nameString:
TOMsMessageLog.logMessage("In setupCompleter: nameString: " + nameString, level=Qgis.Info)
lookupStringSet.add(nameString)
# self.gazetteerStringList.append((nameString))
completer = QCompleter()
completer.setCaseSensitivity(Qt.CaseInsensitive)
completer.setFilterMode(Qt.MatchContains)
self.searchTextbox.setCompleter(completer)
model = QStringListModel()
completer.setModel(model)
model.setStringList(self.gazetteerStringList)
model.setStringList(sorted(lookupStringSet))
def doGoToItem(self):
TOMsMessageLog.logMessage("In doGoToItem:", level=Qgis.Info)
searchText = self.searchTextbox.text()
TOMsMessageLog.logMessage("In doGoToItem: searchText " + str(searchText), level=Qgis.Info)
# Split out the components of the text
streetName, localityName = searchText.split(',')
#amendedStreetName = streetName.replace("'", "\'\'")
#amendedLocalityName = localityName.replace("'", "\'\'")
TOMsMessageLog.logMessage("In doGoToItem: streetName: " + str(streetName.replace("'", "\'\'")) + " locality: + " + str(localityName.replace("'", "\'\'")), level=Qgis.Info)
# Now search for the street
queryString = "\"Descriptor_\" = \'" + streetName.replace("'", "\'\'") + "\'"
if localityName:
queryString = queryString + " AND \"Locality\" = \'" + localityName.replace("'", "\'\'").lstrip() + "\'"
TOMsMessageLog.logMessage("In doGoToItem: queryString: " + str(queryString), level=Qgis.Info)
it = self.GazetteerLayer.selectByExpression(queryString, QgsVectorLayer.SetSelection)
self.canvas.zoomToSelected(self.GazetteerLayer)
"""box = layer.boundingBoxOfSelected()
iface.mapCanvas().setExtent(box)
iface.mapCanvas().refresh()"""
def unload(self):
self.tool.setEnabled(False)
self.tool = None
self.iface.TOMsSearchBar().removeAction(self.printButtonAction)
self.iface.TOMsSearchBar().removeAction(self.actionGoToItem)
def __enablePrintTool(self, active):
self.tool.setEnabled(active)
def __onPrintToolSet(self, tool):
if tool != self.tool:
self.toolButton.setChecked(False)
