def __init__(self, iface):
# Save reference to the QGIS interface
self.iface = iface
# initialize plugin directory
self.plugin_dir = QtCore.QFileInfo(QgsApplication.qgisUserDbFilePath()).path() + "/python/plugins/bulkvectorexport"
# initialize locale
localePath = ""
locale = QtCore.QSettings().value("locale/userLocale")[0:2]
if QtCore.QFileInfo(self.plugin_dir).exists():
localePath = self.plugin_dir + "/i18n/bulkvectorexport_" + \
locale + ".qm"
if QtCore.QFileInfo(localePath).exists():
self.translator = QTranslator()
self.translator.load(localePath)
if qVersion() > '4.3.3':
QtCore.QCoreApplication.installTranslator(self.translator)
# Create the dialog (after translation) and keep reference
self.dlg = BulkVectorExportDialog()
class BulkVectorExport:
def __init__(self, iface):
# Save reference to the QGIS interface
self.iface = iface
# initialize plugin directory
self.plugin_dir = QtCore.QFileInfo(QgsApplication.qgisUserDbFilePath()).path() + "/python/plugins/bulkvectorexport"
# initialize locale
localePath = ""
locale = QtCore.QSettings().value("locale/userLocale")[0:2]
if QtCore.QFileInfo(self.plugin_dir).exists():
localePath = self.plugin_dir + "/i18n/bulkvectorexport_" + \
locale + ".qm"
if QtCore.QFileInfo(localePath).exists():
self.translator = QTranslator()
self.translator.load(localePath)
if qVersion() > '4.3.3':
QtCore.QCoreApplication.installTranslator(self.translator)
# Create the dialog (after translation) and keep reference
self.dlg = BulkVectorExportDialog()
def initGui(self):
# Create action that will start plugin configuration
self.action = QtGui.QAction( \
QtGui.QIcon(":/plugins/bulkvectorexport/icon.png"), \
u"Bulk export vectory layers", \
self.iface.mainWindow())
# connect the action to the run method
QtCore.QObject.connect(self.action, QtCore.SIGNAL("triggered()"), self.run)
# Add toolbar button and menu item
self.iface.addToolBarIcon(self.action)
self.iface.addPluginToMenu(u"&Bulk vector export", self.action)
def unload(self):
# Remove the plugin menu item and icon
self.iface.removePluginMenu(u"&Bulk vector export", self.action)
self.iface.removeToolBarIcon(self.action)
# run method that performs all the real work
def run(self):
# show the dialog
self.dlg.show()
# Run the dialog event loop
result = self.dlg.exec_()
# See if OK was pressed
if result == 1:
# get target directory
dirName = self.dlg.ui.dirEdit.text()
if dirName[len(dirName)-1] != "/":
dirName = dirName + "/"
if not QtCore.QFileInfo(dirName).isDir():
QtGui.QMessageBox.critical(self.dlg, "BulkVectorExport", \
"No such directory : " + dirName)
return
ogr_driver_name = "GeoJSON"
print "Driver ogr name: " + ogr_driver_name
layers = qgis.utils.iface.mapCanvas().layers()
project = QgsProject.instance()
mapInfo = {"name": os.path.basename(project.fileName()), "layers": [], "bounds": []}
tempPath = tempfile.mkdtemp('bulkexport') + os.sep
fileNames = []
for layer in reversed(layers):
layerType = layer.type()
if layerType == QgsMapLayer.VectorLayer:
renderer = layer.rendererV2()
hasIcon = False
if isinstance(renderer, QgsSingleSymbolRendererV2):
copySymbols(renderer.symbol(), tempPath, fileNames)
hasIcon = True
print 'Writing:' + unicode(layer.name())
layer_filename = tempPath + unicode(uuid.uuid4())
print 'Filename: ' + layer_filename
crs = QgsCoordinateReferenceSystem("EPSG:4326")
result2 = qgis.core.QgsVectorFileWriter.writeAsVectorFormat(layer, layer_filename, "utf-8", crs, ogr_driver_name)
print "Status: " + str(result2)
if result2 != 0:
QtGui.QMessageBox.warning(self.dlg, "BulkVectorExport",\
"Failed to export: " + layer.name() + \
" Status: " + str(result2))
sld_filename = os.path.join(tempPath, os.path.basename(layer_filename) + '.sld')
print 'Filename: ' + sld_filename
result3 = False
layer.saveSldStyle(sld_filename)
mapInfo['layers'].append({
"title": unicode(layer.name()),
"geojson": os.path.basename(layer_filename) + '.geojson',
"sld": os.path.basename(sld_filename),
"opacity": 1 - (layer.layerTransparency() / 100.0),
"hasIcon": hasIcon
})
fileNames.append(layer_filename + '.geojson')
fileNames.append(sld_filename)
## initial bounding box is visible extent
canvas = self.iface.mapCanvas()
canvasExtent = canvas.extent()
crsDest = QgsCoordinateReferenceSystem('EPSG:4326')
try:
crsSrc = canvas.mapSettings().destinationCrs()
except:
crsSrc = canvas.mapRenderer().destinationCrs()
xform = QgsCoordinateTransform(crsSrc, crsDest)
canvasExtentTransformed = xform.transform(canvasExtent)
initialBounds = [canvasExtentTransformed.xMinimum(), canvasExtentTransformed.yMinimum(),
canvasExtentTransformed.xMaximum(), canvasExtentTransformed.yMaximum()]
mapInfo['bounds'] = bounds(layers)
mapInfo['maxZoom'] = 11;
mapInfo['minZoom'] = 6;
mapInfo['description'] = "";
mapInfo['attribution'] = "";
mapInfo['popupTemplate'] = "";
mapInfo['initialBounds'] = initialBounds;
mapInfo['limitedInitialBounds'] = True
mapInfo['popupLayerIndex'] = -1;
mapInfo['hasLayerControl'] = True
mapInfo['hasZoomControl'] = True
mapInfo['hasLayerLegend'] = True
mapInfo['basemap'] = 'bmapgrau';
map_filename = tempPath + 'metadata.json'
with open(map_filename, 'w') as outfile:
json.dump(mapInfo, outfile)
fileNames.append(map_filename)
## zip all
zf = zipfile.ZipFile(dirName + os.sep + os.path.basename(unicode(project.fileName())) + '.globus.zip', "w")
for fileName in fileNames:
zf.write(os.path.join(fileName), arcname=os.path.split(fileName)[1])
os.remove(fileName)
os.rmdir(tempPath)
zf.close()
class BulkVectorExport:
def __init__(self, iface):
# Save reference to the QGIS interface
self.iface = iface
# initialize plugin directory
self.plugin_dir = QtCore.QFileInfo(QgsApplication.qgisUserDbFilePath()).path() + "/python/plugins/bulkvectorexport"
# initialize locale
localePath = ""
locale = QtCore.QSettings().value("locale/userLocale")[0:2]
if QtCore.QFileInfo(self.plugin_dir).exists():
localePath = self.plugin_dir + "/i18n/bulkvectorexport_" + \
locale + ".qm"
if QtCore.QFileInfo(localePath).exists():
self.translator = QTranslator()
self.translator.load(localePath)
if qVersion() > '4.3.3':
QtCore.QCoreApplication.installTranslator(self.translator)
# Create the dialog (after translation) and keep reference
self.dlg = BulkVectorExportDialog()
def initGui(self):
# Create action that will start plugin configuration
self.action = QtGui.QAction( \
QtGui.QIcon(":/plugins/bulkvectorexport/icon.png"), \
u"Export map contents to specified format and CRS", \
self.iface.mainWindow())
# connect the action to the run method
QtCore.QObject.connect(self.action, QtCore.SIGNAL("triggered()"), self.run)
# Add toolbar button and menu item
self.iface.addToolBarIcon(self.action)
self.iface.addPluginToMenu(u"&Bulk vector export", self.action)
def unload(self):
# Remove the plugin menu item and icon
self.iface.removePluginMenu(u"&Bulk vector export", self.action)
self.iface.removeToolBarIcon(self.action)
# run method that performs all the real work
def run(self):
# show the dialog
self.dlg.show()
# Run the dialog event loop
result = self.dlg.exec_()
# See if OK was pressed
if result == 1:
# get target directory
dirName = self.dlg.ui.dirEdit.text()
if dirName[len(dirName)-1] != "/":
dirName = dirName + "/"
if not QtCore.QFileInfo(dirName).isDir():
QtGui.QMessageBox.critical(self.dlg, "BulkVectorExport", \
"No such directory : " + dirName)
return
# get ogr driver name
ogr_driver_name = self.dlg.ui.formatBox.currentText()
print"Driver ogr name: " + ogr_driver_name
layers = qgis.utils.iface.mapCanvas().layers()
for layer in layers:
layerType = layer.type()
if layerType == QgsMapLayer.VectorLayer:
print 'Writing:' + layer.name()
layer_filename = dirName + layer.name()
print 'Filename: ' + layer_filename
if self.dlg.ui.layerCrsButton.isChecked():
crs = layer.crs()
else:
crs = qgis.utils.iface.mapCanvas().mapRenderer().destinationCrs()
print "CRS selected: " + crs.description()
result2 = qgis.core.QgsVectorFileWriter.writeAsVectorFormat(layer, layer_filename, layer.dataProvider().encoding(), crs, ogr_driver_name)
print "Status: " + str(result2)
if result2 != 0:
QtGui.QMessageBox.warning(self.dlg, "BulkVectorExport",\
"Failed to export: " + layer.name() + \
" Status: " + str(result2))
