def __init__(self, toolbar, parent=None):
CartoDBPluginUserDialog.__init__(self, toolbar, parent)
self.toolbar = toolbar
self.ui = Ui_CreateViz()
self.ui.setupUi(self)
self.ui.bar = QgsMessageBar()
self.ui.bar.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.ui.verticalLayout.insertWidget(0, self.ui.bar)
self.ui.availableList = CartoDBLayersListWidget(self, 'availableList')
self.ui.availableList.setAcceptDrops(True)
self.ui.availableList.viewport().setAcceptDrops(True)
self.ui.availableList.setDragEnabled(True)
self.ui.availableList.setDropIndicatorShown(True)
self.ui.availableList.setDragDropMode(QAbstractItemView.DragDrop)
self.ui.availableList.setDefaultDropAction(Qt.MoveAction)
self.ui.availableList.setSelectionMode(
QAbstractItemView.ExtendedSelection)
self.ui.availableLayout.addWidget(self.ui.availableList)
self.ui.mapList = CartoDBLayersListWidget(self, 'mapList')
self.ui.mapList.setAcceptDrops(True)
self.ui.mapList.viewport().setAcceptDrops(True)
self.ui.mapList.setDragEnabled(True)
self.ui.mapList.setDropIndicatorShown(True)
self.ui.mapList.setDragDropMode(QAbstractItemView.DragDrop)
self.ui.mapList.setDefaultDropAction(Qt.MoveAction)
self.ui.mapList.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.ui.mapLayout.addWidget(self.ui.mapList)
self.ui.mapNameTX.textChanged.connect(self.validateButtons)
self.ui.mapList.itemSelectionChanged.connect(self.validateButtons)
self.ui.cancelBT.clicked.connect(self.reject)
self.ui.saveBT.clicked.connect(self.createViz)
self.ui.cartoCssBT.clicked.connect(self.createCartoCss)
# TODO Implement functionality
self.ui.sqlBT.hide()
self.ui.cartoCssBT.hide()
self.withWarnings = False
layers = QgsMapLayerRegistry.instance().mapLayers()
self.ui.availableList.clear()
for id, ly in layers.iteritems():
if ly.type() == QgsMapLayer.VectorLayer and isinstance(
ly, CartoDBLayer):
item = QListWidgetItem(self.ui.availableList)
widget = CartoDBLayerListItem(ly.name(), ly, self.getSize(ly),
ly.dataProvider().featureCount())
item.setSizeHint(widget.sizeHint())
self.ui.availableList.setItemWidget(item, widget)
def __init__(self, toolbar, parent=None):
CartoDBPluginUserDialog.__init__(self, toolbar, parent)
self.toolbar = toolbar
self.ui = Ui_CreateViz()
self.ui.setupUi(self)
self.ui.bar = QgsMessageBar()
self.ui.bar.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.ui.verticalLayout.insertWidget(0, self.ui.bar)
self.ui.availableList = CartoDBLayersListWidget(self, 'availableList')
self.ui.availableList.setAcceptDrops(True)
self.ui.availableList.viewport().setAcceptDrops(True)
self.ui.availableList.setDragEnabled(True)
self.ui.availableList.setDropIndicatorShown(True)
self.ui.availableList.setDragDropMode(QAbstractItemView.DragDrop)
self.ui.availableList.setDefaultDropAction(Qt.MoveAction)
self.ui.availableList.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.ui.availableLayout.addWidget(self.ui.availableList)
self.ui.mapList = CartoDBLayersListWidget(self, 'mapList')
self.ui.mapList.setAcceptDrops(True)
self.ui.mapList.viewport().setAcceptDrops(True)
self.ui.mapList.setDragEnabled(True)
self.ui.mapList.setDropIndicatorShown(True)
self.ui.mapList.setDragDropMode(QAbstractItemView.DragDrop)
self.ui.mapList.setDefaultDropAction(Qt.MoveAction)
self.ui.mapList.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.ui.mapLayout.addWidget(self.ui.mapList)
self.ui.mapNameTX.textChanged.connect(self.validateButtons)
self.ui.mapList.itemSelectionChanged.connect(self.validateButtons)
self.ui.cancelBT.clicked.connect(self.reject)
self.ui.saveBT.clicked.connect(self.createViz)
self.ui.cartoCssBT.clicked.connect(self.createCartoCss)
# TODO Implement functionality
self.ui.sqlBT.hide()
self.ui.cartoCssBT.hide()
self.withWarnings = False
layers = QgsMapLayerRegistry.instance().mapLayers()
self.ui.availableList.clear()
for id, ly in layers.iteritems():
if ly.type() == QgsMapLayer.VectorLayer and isinstance(ly, CartoDBLayer):
item = QListWidgetItem(self.ui.availableList)
widget = CartoDBLayerListItem(ly.name(), ly, self.getSize(ly), ly.dataProvider().featureCount())
item.setSizeHint(widget.sizeHint())
self.ui.availableList.setItemWidget(item, widget)
class CartoDBPluginCreateViz(CartoDBPluginUserDialog):
def __init__(self, toolbar, parent=None):
CartoDBPluginUserDialog.__init__(self, toolbar, parent)
self.toolbar = toolbar
self.ui = Ui_CreateViz()
self.ui.setupUi(self)
self.ui.bar = QgsMessageBar()
self.ui.bar.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.ui.verticalLayout.insertWidget(0, self.ui.bar)
self.ui.availableList = CartoDBLayersListWidget(self, 'availableList')
self.ui.availableList.setAcceptDrops(True)
self.ui.availableList.viewport().setAcceptDrops(True)
self.ui.availableList.setDragEnabled(True)
self.ui.availableList.setDropIndicatorShown(True)
self.ui.availableList.setDragDropMode(QAbstractItemView.DragDrop)
self.ui.availableList.setDefaultDropAction(Qt.MoveAction)
self.ui.availableList.setSelectionMode(
QAbstractItemView.ExtendedSelection)
self.ui.availableLayout.addWidget(self.ui.availableList)
self.ui.mapList = CartoDBLayersListWidget(self, 'mapList')
self.ui.mapList.setAcceptDrops(True)
self.ui.mapList.viewport().setAcceptDrops(True)
self.ui.mapList.setDragEnabled(True)
self.ui.mapList.setDropIndicatorShown(True)
self.ui.mapList.setDragDropMode(QAbstractItemView.DragDrop)
self.ui.mapList.setDefaultDropAction(Qt.MoveAction)
self.ui.mapList.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.ui.mapLayout.addWidget(self.ui.mapList)
self.ui.mapNameTX.textChanged.connect(self.validateButtons)
self.ui.mapList.itemSelectionChanged.connect(self.validateButtons)
self.ui.cancelBT.clicked.connect(self.reject)
self.ui.saveBT.clicked.connect(self.createViz)
self.ui.cartoCssBT.clicked.connect(self.createCartoCss)
# TODO Implement functionality
self.ui.sqlBT.hide()
self.ui.cartoCssBT.hide()
self.withWarnings = False
layers = QgsMapLayerRegistry.instance().mapLayers()
self.ui.availableList.clear()
for id, ly in layers.iteritems():
if ly.type() == QgsMapLayer.VectorLayer and isinstance(
ly, CartoDBLayer):
item = QListWidgetItem(self.ui.availableList)
widget = CartoDBLayerListItem(ly.name(), ly, self.getSize(ly),
ly.dataProvider().featureCount())
item.setSizeHint(widget.sizeHint())
self.ui.availableList.setItemWidget(item, widget)
def getSize(self, layer):
filePath = layer.dataProvider().dataSourceUri()
if filePath.find('|') != -1:
filePath = filePath[0:filePath.find('|')]
file = QFile(filePath)
fileInfo = QFileInfo(file)
dirName = fileInfo.dir().absolutePath()
fileName = fileInfo.completeBaseName()
size = 0
if layer.storageType() == 'ESRI Shapefile':
for suffix in ['.shp', '.dbf', '.prj', '.shx']:
file = QFile(os.path.join(dirName, fileName + suffix))
fileInfo = QFileInfo(file)
size = size + fileInfo.size()
elif layer.storageType() in ['GPX', 'GeoJSON', 'LIBKML']:
size = size + fileInfo.size()
return size
def createCartoCss(self):
item = self.ui.availableList.currentItem()
if item is not None:
widget = self.ui.availableList.itemWidget(item)
layer = widget.layer
cartoCSS = self.convert2CartoCSS(layer)
qDebug('CartoCSS: {}'.format(cartoCSS))
def createViz(self):
self.ui.bar.clearWidgets()
self.ui.bar.pushMessage("Info",
QApplication.translate('CartoDBPlugin',
'Creating Map'),
level=QgsMessageBar.INFO)
self.withWarnings = False
item = self.ui.mapList.item(0)
widget = self.ui.mapList.itemWidget(item)
layer = widget.layer
cartoDBApi = CartoDBApi(self.currentUser, self.currentApiKey,
self.currentMultiuser)
cartoDBApi.fetchContent.connect(self.cbCreateViz)
cartoDBApi.createVizFromTable(layer.tableName(),
self.ui.mapNameTX.text())
def cbCreateViz(self, data):
self.currentViz = data
cartoDBApi = CartoDBApi(self.currentUser, self.currentApiKey,
self.currentMultiuser)
cartoDBApi.fetchContent.connect(self.cbGetLayers)
cartoDBApi.getLayersMap(data['map_id'])
def cbGetLayers(self, data):
item = self.ui.mapList.item(0)
widget = self.ui.mapList.itemWidget(item)
layer = widget.layer
cartoCSS = self.convert2CartoCSS(layer)
cartoDBApi = CartoDBApi(self.currentUser, self.currentApiKey,
self.currentMultiuser)
layer1 = data['layers'][1]
layer1['options']['tile_style'] = cartoCSS
layer1["options"]["legend"] = None
cartoDBApi.fetchContent.connect(self.showMessage)
cartoDBApi.updateLayerInMap(self.currentViz['map_id'], layer1)
for i in range(1, self.ui.mapList.count()):
item = self.ui.mapList.item(i)
widget = self.ui.mapList.itemWidget(item)
layer = widget.layer
qDebug('Agregando: {} en pos: {}'.format(layer.tableName(), i))
cartoCSS = self.convert2CartoCSS(layer)
# cartoDBApi.fetchContent.connect(self.cbCreateViz)
newLayer = copy.deepcopy(layer1)
newLayer["options"]["table_name"] = layer.tableName()
newLayer["options"]["tile_style"] = cartoCSS
newLayer["options"]["order"] = i + 1
newLayer["order"] = i + 1
newLayer["id"] = None
cartoDBApi.addLayerToMap(self.currentViz['map_id'], newLayer)
def showMessage(self, data):
url = '{}/viz/{}/public_map'.format(self.currentUserData['base_url'],
self.currentViz['id'])
def openVis():
webbrowser.open(url)
def copyURL():
QApplication.clipboard().setText(url)
if not self.withWarnings:
self.ui.bar.clearWidgets()
msg = '{} created'
else:
msg = '{} created, but has warnings'
widget = self.ui.bar.createMessage(
QApplication.translate('CartoDBPlugin', 'Map Created'),
QApplication.translate('CartoDBPlugin',
msg).format(self.currentViz['name']))
button = QPushButton(widget)
button.setText(QApplication.translate('CartoDBPlugin', 'Copy Link'))
button.pressed.connect(copyURL)
widget.layout().addWidget(button)
button = QPushButton(widget)
button.setText(QApplication.translate('CartoDBPlugin', 'Open'))
button.pressed.connect(openVis)
widget.layout().addWidget(button)
self.ui.bar.pushWidget(widget,
QgsMessageBar.INFO if not self.withWarnings else
QgsMessageBar.WARNING,
duration=10)
def convert2CartoCSS(self, layer):
renderer = layer.rendererV2()
cartoCSS = ''
labelCSS = ''
labelSettings = QgsPalLayerSettings()
labelSettings.readFromLayer(layer)
if labelSettings.enabled:
d = {
'layername': '#' + layer.tableName(),
'field': labelSettings.getLabelExpression().dump(),
# TODO Get font size
'size': 11,
'color': labelSettings.textColor.name()
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR +
'/templates/labels.less')
labelCSS = Template(filein.read())
labelCSS = labelCSS.substitute(d)
# qDebug('Label CSS: ' + labelCSS)
# CSS for single symbols
if renderer.type() == 'singleSymbol':
symbol = renderer.symbol()
cartoCSS = self.symbol2CartoCSS(layer, symbol,
'#' + layer.tableName())
# CSS for categorized symbols
elif renderer.type() == 'categorizedSymbol':
# qDebug('Categorized: ' + renderer.classAttribute())
for cat in renderer.categories():
symbol = cat.symbol()
# qDebug("%s: %s type: %s" % (str(cat.value()), cat.label(), str(cat.value())))
if cat.value() is not None and cat.value(
) != '' and not isinstance(cat.value(), QPyNullVariant):
if isinstance(
cat.value(),
(int, float, long)) or (isinstance(cat.value(), str)
and cat.value().isdecimal()):
value = unicode(cat.value())
else:
value = unicode('"' + cat.value() + '"')
value = str(value.encode('utf8', 'ignore'))
# qDebug('Value {}'.format(value))
styleName = '#{}[{}={}]'.format(layer.tableName(),
renderer.classAttribute(),
value).decode('utf8')
cartoCSS = cartoCSS + \
self.symbol2CartoCSS(layer, symbol, styleName)
else:
cartoCSS = self.symbol2CartoCSS(
layer, symbol, '#' + layer.tableName()) + cartoCSS
# CSS for graduated symbols
elif renderer.type() == 'graduatedSymbol':
# qDebug('Graduated')
def upperValue(ran):
return ran.upperValue()
ranges = sorted(renderer.ranges(), key=upperValue, reverse=True)
for ran in ranges:
symbol = ran.symbol()
'''
qDebug("%f - %f: %s" % (
ran.lowerValue(),
ran.upperValue(),
ran.label()
))
'''
cartoCSS = cartoCSS + \
self.symbol2CartoCSS(layer, symbol, '#' + layer.tableName() + '[' + renderer.classAttribute() + '<=' + str(ran.upperValue()) + ']')
# qDebug('CartoCSS: ' + cartoCSS)
return '/** Styles designed from QGISCartoDB Plugin */\n\n' + cartoCSS + '\n' + labelCSS
def symbol2CartoCSS(self, layer, symbol, styleName):
cartoCSS = ''
layerOpacity = str(float((100.0 - layer.layerTransparency()) / 100.0))
blendMode = layer.featureBlendMode()
compositionMode = 'src-over'
if blendMode == QPainter.CompositionMode_Lighten:
compositionMode = 'lighten'
elif blendMode == QPainter.CompositionMode_Screen:
compositionMode = 'screen'
elif blendMode == QPainter.CompositionMode_ColorDodge:
compositionMode = 'color-dodge'
elif blendMode == QPainter.CompositionMode_Plus:
compositionMode = 'plus'
elif blendMode == QPainter.CompositionMode_Darken:
compositionMode = 'darken'
elif blendMode == QPainter.CompositionMode_Multiply:
compositionMode = 'multiply'
elif blendMode == QPainter.CompositionMode_ColorBurn:
compositionMode = 'color-burn'
elif blendMode == QPainter.CompositionMode_Overlay:
compositionMode = 'overlay'
elif blendMode == QPainter.CompositionMode_SoftLight:
compositionMode = 'soft-light'
elif blendMode == QPainter.CompositionMode_HardLight:
compositionMode = 'hard-light'
elif blendMode == QPainter.CompositionMode_Difference:
compositionMode = 'difference'
elif blendMode == QPainter.CompositionMode_Exclusion:
compositionMode = 'exclusion'
if symbol.symbolLayerCount() > 0:
lyr = None
for i in range(0, symbol.symbolLayerCount()):
lyr = symbol.symbolLayer(i)
if lyr.layerType().startswith('Simple'):
break
# qDebug("Symbol Type: {}".format(lyr.layerType()))
# qDebug("Symbol Properties: {}".format(lyr.properties()))
if lyr is not None and lyr.layerType().startswith('Simple'):
filein = None
if layer.geometryType() == QGis.Point:
d = {
'layername': styleName,
'fillColor': lyr.fillColor().name(),
# 96 ppi = 3.7795275552 mm
'width': round(3.7795275552 * lyr.size(), 0),
'opacity': layerOpacity,
'borderColor': lyr.outlineColor().name(),
'borderWidth': round(3.7795275552 * lyr.outlineWidth(),
0),
'markerCompOp': compositionMode
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR +
'/templates/simplepoint.less')
elif layer.geometryType() == QGis.Line:
lineWidth = round(3.7795275552 * lyr.width(), 0)
if lyr.penStyle() == Qt.NoPen:
lineWidth = 0
d = {
'layername':
styleName,
'lineColor':
lyr.color().name(),
'lineWidth':
lineWidth,
'opacity':
layerOpacity,
'lineCompOp':
compositionMode,
'lineJoin':
self._getLineJoin(lyr),
'lineDasharray':
self._getLineDasharray(lyr.penStyle(), lineWidth)
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR +
'/templates/simpleline.less')
elif layer.geometryType() == QGis.Polygon:
borderWidth = round(3.7795275552 * lyr.borderWidth(), 0)
if lyr.borderStyle() == Qt.NoPen:
borderWidth = 0
d = {
'layername':
styleName,
'fillColor':
lyr.fillColor().name(),
'opacity':
layerOpacity,
'borderColor':
lyr.outlineColor().name(),
'borderWidth':
borderWidth,
'polygonCompOp':
compositionMode,
'lineJoin':
self._getLineJoin(lyr),
'lineDasharray':
self._getLineDasharray(lyr.borderStyle(), borderWidth)
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR +
'/templates/simplepolygon.less')
else:
if not self.withWarnings:
self.ui.bar.clearWidgets()
self.withWarnings = True
widget = self.ui.bar.createMessage(
QApplication.translate('CartoDBPlugin',
'Symbology not supported'),
QApplication.translate('CartoDBPlugin',
'{} layer').format(layer.name()))
self.ui.bar.pushWidget(widget, QgsMessageBar.WARNING)
r, g, b = randomColor()
if layer.geometryType() == QGis.Point:
d = {
'layername': styleName,
'fillColor': QColor(r, g, b, 255).name(),
'markerCompOp': compositionMode
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR +
'/templates/defaultpoint.less')
elif layer.geometryType() == QGis.Line:
d = {
'layername': styleName,
'lineColor': QColor(r, g, b, 255).name(),
'lineCompOp': compositionMode,
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR +
'/templates/defaultline.less')
elif layer.geometryType() == QGis.Polygon:
d = {
'layername': styleName,
'fillColor': QColor(r, g, b, 255).name(),
'polygonCompOp': compositionMode,
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR +
'/templates/defaultpolygon.less')
cartoCSS = Template(filein.read())
cartoCSS = cartoCSS.substitute(d,
input_encoding='utf-8',
output_encoding='utf-8',
encoding_errors='replace')
return cartoCSS
def validateButtons(self):
enabled = self.ui.mapNameTX.text() != '' and self.ui.mapList.count(
) > 0
self.ui.saveBT.setEnabled(enabled)
def _getLineJoin(self, lyr):
joinStyle = 'miter'
if lyr.penJoinStyle() == Qt.BevelJoin:
joinStyle = 'bevel'
elif lyr.penJoinStyle() == Qt.RoundJoin:
joinStyle = 'round'
return joinStyle
def _getLineDasharray(self, lineStyle, lineWidth):
lineDasharray = '0'
if lineStyle == Qt.DashLine:
lineDasharray = '5,5'
elif lineStyle == Qt.DotLine:
lineDasharray = '{},{}'.format(lineWidth, lineWidth * 5)
elif lineStyle == Qt.DashDotLine:
lineDasharray = '{},{},{},{}'.format(lineWidth * 10,
lineWidth * 10, lineWidth,
lineWidth * 10)
elif lineStyle == Qt.DashDotDotLine:
lineDasharray = '{},{},{},{},{},{}'.format(
lineWidth * 5, lineWidth * 5, lineWidth, lineWidth * 5,
lineWidth, lineWidth * 5)
return lineDasharray
def __init__(self, toolbar, iface, parent=None):
CartoDBPluginUserDialog.__init__(self, toolbar, parent)
self.currentViz = None
self.iface = iface
self.ui = Ui_CreateViz()
self.ui.setupUi(self)
self.ui.bar = QgsMessageBar()
self.ui.bar.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.ui.verticalLayout.insertWidget(0, self.ui.bar)
'''
self.ui.availableList = CartoDBLayersListWidget(self, 'availableList')
self.ui.availableList.setAcceptDrops(True)
self.ui.availableList.viewport().setAcceptDrops(True)
self.ui.availableList.setDragEnabled(True)
self.ui.availableList.setDropIndicatorShown(True)
self.ui.availableList.setDragDropMode(QAbstractItemView.DragDrop)
self.ui.availableList.setDefaultDropAction(Qt.MoveAction)
self.ui.availableList.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.ui.availableLayout.addWidget(self.ui.availableList)
self.ui.mapList = CartoDBLayersListWidget(self, 'mapList')
self.ui.mapList.setAcceptDrops(True)
self.ui.mapList.viewport().setAcceptDrops(True)
self.ui.mapList.setDragEnabled(True)
self.ui.mapList.setDropIndicatorShown(True)
self.ui.mapList.setDragDropMode(QAbstractItemView.DragDrop)
self.ui.mapList.setDefaultDropAction(Qt.MoveAction)
self.ui.mapList.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.ui.mapLayout.addWidget(self.ui.mapList)
'''
self.ui.mapNameTX.textChanged.connect(self.validateButtons)
# self.ui.mapList.itemSelectionChanged.connect(self.validateButtons)
# pylint: disable-msg=E1101
self.ui.cancelBT.clicked.connect(self.reject)
self.ui.saveBT.clicked.connect(self.createViz)
self.ui.cartoCssBT.clicked.connect(self.createCartoCss)
'''
self.ui.addAllBT.clicked.connect(self.addAllItems)
self.ui.addBT.clicked.connect(self.addItems)
self.ui.removeAllBT.clicked.connect(self.removeAllItems)
self.ui.removeBT.clicked.connect(self.removeItems)
'''
# TODO Implement functionality
self.ui.sqlBT.hide()
self.ui.cartoCssBT.hide()
self.withWarnings = False
layers = self.iface.legendInterface().layers()
self.ui.availableList.clear()
self.cartoDBLayers = []
cartodb_layers_count = 0
for ly in layers:
if ly.type() == QgsMapLayer.VectorLayer and isinstance(ly, CartoDBLayer):
cartodb_layers_count = cartodb_layers_count + 1
# pylint: disable-msg=E1101
if ly.user == self.currentUser:
self.cartoDBLayers.append(ly)
item = QListWidgetItem(self.ui.availableList)
widget = CartoDBLayerListItem(ly.name(), ly, getSize(ly), ly.dataProvider().featureCount())
item.setSizeHint(widget.sizeHint())
self.ui.availableList.setItemWidget(item, widget)
if cartodb_layers_count > 0 and len(self.cartoDBLayers) == 0:
self.ui.bar.clearWidgets()
# pylint: disable-msg=E1101
self.ui.bar.pushMessage(QApplication.translate('CartoDBPlugin', 'Warning') + '!!',
QApplication.translate('CartoDBPlugin',
'At least one CartoDB layer should belong or be visible to {}').format(self.currentUser),
level=QgsMessageBar.WARNING)
self.ui.mapNameTX.setEnabled(False)
self.ui.descriptionTX.setEnabled(False)
self.ui.publicCH.setEnabled(False)
elif cartodb_layers_count == 0:
self.ui.bar.clearWidgets()
self.ui.bar.pushMessage(QApplication.translate('CartoDBPlugin', 'Warning') + '!!',
QApplication.translate('CartoDBPlugin',
'At least there should be a CartoDB layer in the project.'),
level=QgsMessageBar.WARNING)
self.ui.mapNameTX.setEnabled(False)
self.ui.descriptionTX.setEnabled(False)
self.ui.publicCH.setEnabled(False)
else:
self.cartoDBLayers.reverse()
class CartoDBPluginCreateViz(CartoDBPluginUserDialog):
"""Dialog for create map"""
def __init__(self, toolbar, iface, parent=None):
CartoDBPluginUserDialog.__init__(self, toolbar, parent)
self.currentViz = None
self.iface = iface
self.ui = Ui_CreateViz()
self.ui.setupUi(self)
self.ui.bar = QgsMessageBar()
self.ui.bar.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.ui.verticalLayout.insertWidget(0, self.ui.bar)
'''
self.ui.availableList = CartoDBLayersListWidget(self, 'availableList')
self.ui.availableList.setAcceptDrops(True)
self.ui.availableList.viewport().setAcceptDrops(True)
self.ui.availableList.setDragEnabled(True)
self.ui.availableList.setDropIndicatorShown(True)
self.ui.availableList.setDragDropMode(QAbstractItemView.DragDrop)
self.ui.availableList.setDefaultDropAction(Qt.MoveAction)
self.ui.availableList.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.ui.availableLayout.addWidget(self.ui.availableList)
self.ui.mapList = CartoDBLayersListWidget(self, 'mapList')
self.ui.mapList.setAcceptDrops(True)
self.ui.mapList.viewport().setAcceptDrops(True)
self.ui.mapList.setDragEnabled(True)
self.ui.mapList.setDropIndicatorShown(True)
self.ui.mapList.setDragDropMode(QAbstractItemView.DragDrop)
self.ui.mapList.setDefaultDropAction(Qt.MoveAction)
self.ui.mapList.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.ui.mapLayout.addWidget(self.ui.mapList)
'''
self.ui.mapNameTX.textChanged.connect(self.validateButtons)
# self.ui.mapList.itemSelectionChanged.connect(self.validateButtons)
# pylint: disable-msg=E1101
self.ui.cancelBT.clicked.connect(self.reject)
self.ui.saveBT.clicked.connect(self.createViz)
self.ui.cartoCssBT.clicked.connect(self.createCartoCss)
'''
self.ui.addAllBT.clicked.connect(self.addAllItems)
self.ui.addBT.clicked.connect(self.addItems)
self.ui.removeAllBT.clicked.connect(self.removeAllItems)
self.ui.removeBT.clicked.connect(self.removeItems)
'''
# TODO Implement functionality
self.ui.sqlBT.hide()
self.ui.cartoCssBT.hide()
self.withWarnings = False
layers = self.iface.legendInterface().layers()
self.ui.availableList.clear()
self.cartoDBLayers = []
cartodb_layers_count = 0
for ly in layers:
if ly.type() == QgsMapLayer.VectorLayer and isinstance(ly, CartoDBLayer):
cartodb_layers_count = cartodb_layers_count + 1
# pylint: disable-msg=E1101
if ly.user == self.currentUser:
self.cartoDBLayers.append(ly)
item = QListWidgetItem(self.ui.availableList)
widget = CartoDBLayerListItem(ly.name(), ly, getSize(ly), ly.dataProvider().featureCount())
item.setSizeHint(widget.sizeHint())
self.ui.availableList.setItemWidget(item, widget)
if cartodb_layers_count > 0 and len(self.cartoDBLayers) == 0:
self.ui.bar.clearWidgets()
# pylint: disable-msg=E1101
self.ui.bar.pushMessage(QApplication.translate('CartoDBPlugin', 'Warning') + '!!',
QApplication.translate('CartoDBPlugin',
'At least one CartoDB layer should belong or be visible to {}').format(self.currentUser),
level=QgsMessageBar.WARNING)
self.ui.mapNameTX.setEnabled(False)
self.ui.descriptionTX.setEnabled(False)
self.ui.publicCH.setEnabled(False)
elif cartodb_layers_count == 0:
self.ui.bar.clearWidgets()
self.ui.bar.pushMessage(QApplication.translate('CartoDBPlugin', 'Warning') + '!!',
QApplication.translate('CartoDBPlugin',
'At least there should be a CartoDB layer in the project.'),
level=QgsMessageBar.WARNING)
self.ui.mapNameTX.setEnabled(False)
self.ui.descriptionTX.setEnabled(False)
self.ui.publicCH.setEnabled(False)
else:
self.cartoDBLayers.reverse()
'''
def copyItem(self, source, dest, item):
"""Copy Item from source to dest"""
itemWidget = source.itemWidget(item)
newItemWidget = CartoDBLayerListItem(itemWidget.tableName, itemWidget.layer, itemWidget.size, itemWidget.rows)
newItem = source.takeItem(source.row(item))
dest.addItem(newItem)
dest.setItemWidget(newItem, newItemWidget)
dest.setItemSelected(newItem, True)
def addAllItems(self):
self.ui.availableList.selectAll()
self.addItems()
def addItems(self):
if len(self.ui.availableList.selectedItems()) > 0:
for item in self.ui.availableList.selectedItems():
self.copyItem(self.ui.availableList, self.ui.mapList, item)
self.ui.mapList.setFocus()
def removeAllItems(self):
self.ui.mapList.selectAll()
self.removeItems()
def removeItems(self):
if len(self.ui.mapList.selectedItems()) > 0:
for item in self.ui.mapList.selectedItems():
self.copyItem(self.ui.mapList, self.ui.availableList, item)
self.ui.availableList.setFocus()
self.validateButtons()
'''
def createCartoCss(self):
"""Create CartoCSS for selected layer"""
item = self.ui.availableList.currentItem()
if item is not None:
widget = self.ui.availableList.itemWidget(item)
layer = widget.layer
carto_css = self.convert2CartoCSS(layer)
qDebug('CartoCSS: {}'.format(carto_css.encode('utf8', 'ignore')))
def createViz(self):
"""Create Map in CartoDB"""
self.ui.bar.clearWidgets()
self.ui.bar.pushMessage("Info", QApplication.translate('CartoDBPlugin', 'Creating Map'), level=QgsMessageBar.INFO)
self.withWarnings = False
for ly in self.cartoDBLayers:
layer = ly
if not layer.isSQL:
break
else:
layer = None
if layer is not None:
# pylint: disable-msg=E1101
cartodb_api = CartoDBApi(self.currentUser, self.currentApiKey, self.currentMultiuser)
cartodb_api.fetchContent.connect(self.cbCreateViz)
cartodb_api.createVizFromTable(layer.fullTableName(), self.ui.mapNameTX.text(), self.ui.descriptionTX.toPlainText())
else:
self.ui.bar.clearWidgets()
widget = self.ui.bar.createMessage(QApplication.translate('CartoDBPlugin', 'Error!!'),
QApplication.translate('CartoDBPlugin', 'All layers are SQL layers'))
self.ui.bar.pushWidget(widget, QgsMessageBar.CRITICAL)
def cbCreateViz(self, data):
"""Callback for create map, get created map data"""
self.currentViz = data
# pylint: disable-msg=E1101
cartodb_api = CartoDBApi(self.currentUser, self.currentApiKey, self.currentMultiuser)
cartodb_api.fetchContent.connect(self.cbGetLayers)
cartodb_api.getLayersMap(data['map_id'])
if self.ui.publicCH.isChecked():
data['privacy'] = 'PUBLIC'
cartodb_api = CartoDBApi(self.currentUser, self.currentApiKey, self.currentMultiuser)
cartodb_api.updateViz(data)
def cbGetLayers(self, data):
"""Callback for getLayers, update cartoCSS to map layers"""
layer = self.cartoDBLayers[0]
carto_css = self.convert2CartoCSS(layer)
# pylint: disable-msg=E1101
cartodb_api = CartoDBApi(self.currentUser, self.currentApiKey, self.currentMultiuser)
layer1 = data['layers'][1]
if layer.isSQL:
layer1["options"]["query"] = layer.sql
else:
layer1["options"]["query"] = ""
qDebug('Layer {}'.format(layer.fullTableName()))
layer1["options"]["table_name"] = layer.fullTableName()
layer1['options']['tile_style'] = carto_css
layer1["options"]["legend"] = None
layer1["options"]["order"] = 1
layer1["order"] = 1
cartodb_api.fetchContent.connect(self.showMessage)
cartodb_api.updateLayerInMap(self.currentViz['map_id'], layer1)
for i, layer in enumerate(self.cartoDBLayers[1:len(self.cartoDBLayers)]):
order = i + 2
qDebug('Agregando: {} en pos: {}'.format(layer.tableName(), order))
carto_css = self.convert2CartoCSS(layer)
# cartodb_api.fetchContent.connect(self.cbCreateViz)
new_layer = copy.deepcopy(layer1)
new_layer["options"]["tile_style"] = carto_css
new_layer["options"]["order"] = order
new_layer["options"]["legend"] = None
new_layer["order"] = order
new_layer["id"] = None
if layer.isSQL:
new_layer["options"]["query"] = layer.sql
else:
qDebug('Layer {}'.format(layer.fullTableName()))
new_layer["options"]["query"] = ""
new_layer["options"]["table_name"] = layer.fullTableName()
cartodb_api.addLayerToMap(self.currentViz['map_id'], new_layer)
# pylint: disable-msg=W0613
def showMessage(self, data):
"""Show message to user"""
# pylint: disable-msg=E1101
url = '{}/viz/{}/public_map'.format(self.currentUserData['base_url'], self.currentViz['id'])
def openVis():
"""Open map in default browser"""
webbrowser.open(url)
def copyURL():
"""Copy map URL to clipboard"""
QApplication.clipboard().setText(url)
if not self.withWarnings:
self.ui.bar.clearWidgets()
msg = '{} created'
else:
msg = '{} created, but has warnings'
widget = self.ui.bar.createMessage(QApplication.translate('CartoDBPlugin', 'Map Created'),
QApplication.translate('CartoDBPlugin', msg).format(self.currentViz['name']))
button = QPushButton(widget)
button.setText(QApplication.translate('CartoDBPlugin', 'Copy Link'))
button.pressed.connect(copyURL)
widget.layout().addWidget(button)
button = QPushButton(widget)
button.setText(QApplication.translate('CartoDBPlugin', 'Open'))
button.pressed.connect(openVis)
widget.layout().addWidget(button)
self.ui.bar.pushWidget(widget, QgsMessageBar.INFO if not self.withWarnings else QgsMessageBar.WARNING, duration=10)
def convert2CartoCSS(self, layer):
"""Convert layer symbology to CartoCSS"""
renderer = layer.rendererV2()
carto_css = ''
label_css = ''
label_settings = QgsPalLayerSettings()
label_settings.readFromLayer(layer)
if label_settings.enabled:
d = {
'layername': '#' + layer.tableName(),
'field': label_settings.getLabelExpression().dump(),
# TODO Get font size
'size': 11,
'color': label_settings.textColor.name()
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR + '/templates/labels.less')
label_css = Template(filein.read())
label_css = label_css.substitute(d)
# qDebug('Label CSS: ' + label_css)
# CSS for single symbols
if renderer.type() == 'singleSymbol':
symbol = renderer.symbol()
carto_css = self.symbol2CartoCSS(layer, symbol, '#' + layer.tableName())
# CSS for categorized symbols
elif renderer.type() == 'categorizedSymbol':
# qDebug('Categorized: ' + renderer.classAttribute())
for cat in renderer.categories():
symbol = cat.symbol()
# qDebug("%s: %s type: %s" % (str(cat.value()), cat.label(), type(cat.value())))
if cat.value() is not None and cat.value() != '' and not isinstance(cat.value(), QPyNullVariant):
if isinstance(cat.value(), (int, float, long)) or (isinstance(cat.value(), str) and cat.value().isdecimal()):
value = unicode(cat.value())
else:
value = unicode('"' + cat.value() + '"')
value = str(value.encode('utf8', 'ignore'))
# qDebug('Value {}'.format(value))
style_name = '#{}[{}={}]'.format(layer.tableName(), renderer.classAttribute(), value).decode('utf8')
carto_css = carto_css + \
self.symbol2CartoCSS(layer, symbol, style_name)
else:
carto_css = self.symbol2CartoCSS(layer, symbol, '#' + layer.tableName()) + carto_css
# CSS for graduated symbols
elif renderer.type() == 'graduatedSymbol':
# qDebug('Graduated')
def upperValue(ran):
"""Get upper value from range"""
return ran.upperValue()
ranges = sorted(renderer.ranges(), key=upperValue, reverse=True)
for ran in ranges:
symbol = ran.symbol()
'''
qDebug("%f - %f: %s" % (
ran.lowerValue(),
ran.upperValue(),
ran.label()
))
'''
carto_css = carto_css + \
self.symbol2CartoCSS(layer, symbol, '#' + layer.tableName() + \
'[' + renderer.classAttribute() + '<=' + str(ran.upperValue()) + ']')
return '/** Styles designed from QGISCartoDB Plugin */\n\n' + carto_css + '\n' + label_css
def symbol2CartoCSS(self, layer, symbol, styleName):
# pylint: disable-msg=R0914,R0912,R0915
"""Convert QGIS symbol to cartoCSS"""
carto_css = ''
layer_opacity = str(float((100.0 - layer.layerTransparency())/100.0))
blend_mode = layer.featureBlendMode()
composition_mode = 'src-over'
if blend_mode == QPainter.CompositionMode_Lighten:
composition_mode = 'lighten'
elif blend_mode == QPainter.CompositionMode_Screen:
composition_mode = 'screen'
elif blend_mode == QPainter.CompositionMode_ColorDodge:
composition_mode = 'color-dodge'
elif blend_mode == QPainter.CompositionMode_Plus:
composition_mode = 'plus'
elif blend_mode == QPainter.CompositionMode_Darken:
composition_mode = 'darken'
elif blend_mode == QPainter.CompositionMode_Multiply:
composition_mode = 'multiply'
elif blend_mode == QPainter.CompositionMode_ColorBurn:
composition_mode = 'color-burn'
elif blend_mode == QPainter.CompositionMode_Overlay:
composition_mode = 'overlay'
elif blend_mode == QPainter.CompositionMode_SoftLight:
composition_mode = 'soft-light'
elif blend_mode == QPainter.CompositionMode_HardLight:
composition_mode = 'hard-light'
elif blend_mode == QPainter.CompositionMode_Difference:
composition_mode = 'difference'
elif blend_mode == QPainter.CompositionMode_Exclusion:
composition_mode = 'exclusion'
if symbol.symbolLayerCount() > 0:
lyr = None
for i in range(0, symbol.symbolLayerCount()):
lyr = symbol.symbolLayer(i)
if lyr.layerType().startswith('Simple'):
break
# qDebug("Symbol Type: {}".format(lyr.layerType()))
# qDebug("Symbol Properties: {}".format(lyr.properties()))
if lyr is not None and lyr.layerType().startswith('Simple'):
filein = None
if layer.geometryType() == QGis.Point:
d = {
'layername': styleName,
'fillColor': lyr.fillColor().name(),
# 96 ppi = 3.7795275552 mm
'width': round(3.7795275552 * lyr.size(), 0),
'opacity': layer_opacity,
'borderColor': lyr.outlineColor().name(),
'borderWidth': round(3.7795275552 * lyr.outlineWidth(), 0),
'markerCompOp': composition_mode
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR + '/templates/simplepoint.less')
elif layer.geometryType() == QGis.Line:
line_width = round(3.7795275552 * lyr.width(), 0)
if lyr.penStyle() == Qt.NoPen:
line_width = 0
d = {
'layername': styleName,
'lineColor': lyr.color().name(),
'lineWidth': line_width,
'opacity': layer_opacity,
'lineCompOp': composition_mode,
'lineJoin': getLineJoin(lyr),
'lineDasharray': getLineDasharray(lyr.penStyle(), line_width)
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR + '/templates/simpleline.less')
elif layer.geometryType() == QGis.Polygon:
border_width = 1
polygon_opacity = 0.9
line_dash_array = '0'
if lyr.layerType() in ['SimpleFill']:
qDebug('Color opacity: {}'.format(lyr.fillColor().alpha()))
qDebug('Brush Style: {}'.format(lyr.brushStyle()))
border_width = round(3.7795275552 * lyr.borderWidth(), 0)
if lyr.borderStyle() == Qt.NoPen:
border_width = 0
if lyr.brushStyle() == 0:
polygon_opacity = 0
else:
polygon_opacity = round(float(lyr.fillColor().alpha()/255.0), 2)
line_dash_array = getLineDasharray(lyr.borderStyle(), border_width)
elif lyr.layerType() in ['SimpleLine']:
polygon_opacity = 0
border_width = round(3.7795275552 * lyr.width(), 0)
line_dash_array = getLineDasharray(lyr.penStyle(), border_width)
d = {
'layername': styleName,
'fillColor': lyr.fillColor().name(),
'opacity': layer_opacity,
'borderColor': lyr.outlineColor().name(),
'borderWidth': border_width,
'polygonOpacity': polygon_opacity,
'polygonCompOp': composition_mode,
'lineJoin': getLineJoin(lyr),
'lineDasharray': line_dash_array
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR + '/templates/simplepolygon.less')
else:
if not self.withWarnings:
self.ui.bar.clearWidgets()
self.withWarnings = True
widget = self.ui.bar.createMessage(QApplication.translate('CartoDBPlugin', 'Symbology not supported'),
QApplication.translate('CartoDBPlugin', '{} layer').format(layer.name()))
self.ui.bar.pushWidget(widget, QgsMessageBar.WARNING)
r, g, b = randomColor()
if layer.geometryType() == QGis.Point:
d = {
'layername': styleName,
'fillColor': QColor(r, g, b, 255).name(),
'markerCompOp': composition_mode
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR + '/templates/defaultpoint.less')
elif layer.geometryType() == QGis.Line:
d = {
'layername': styleName,
'lineColor': QColor(r, g, b, 255).name(),
'lineCompOp': composition_mode,
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR + '/templates/defaultline.less')
elif layer.geometryType() == QGis.Polygon:
d = {
'layername': styleName,
'fillColor': QColor(r, g, b, 255).name(),
'polygonCompOp': composition_mode,
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR + '/templates/defaultpolygon.less')
carto_css = Template(filein.read())
carto_css = carto_css.substitute(
d,
input_encoding='utf-8',
output_encoding='utf-8',
encoding_errors='replace'
)
return carto_css
def validateButtons(self):
"""Validate save button"""
enabled = self.ui.mapNameTX.text() != '' # and self.ui.mapList.count() > 0
self.ui.saveBT.setEnabled(enabled)
class CartoDBPluginCreateViz(CartoDBPluginUserDialog):
def __init__(self, toolbar, parent=None):
CartoDBPluginUserDialog.__init__(self, toolbar, parent)
self.toolbar = toolbar
self.ui = Ui_CreateViz()
self.ui.setupUi(self)
self.ui.bar = QgsMessageBar()
self.ui.bar.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.ui.verticalLayout.insertWidget(0, self.ui.bar)
self.ui.availableList = CartoDBLayersListWidget(self, 'availableList')
self.ui.availableList.setAcceptDrops(True)
self.ui.availableList.viewport().setAcceptDrops(True)
self.ui.availableList.setDragEnabled(True)
self.ui.availableList.setDropIndicatorShown(True)
self.ui.availableList.setDragDropMode(QAbstractItemView.DragDrop)
self.ui.availableList.setDefaultDropAction(Qt.MoveAction)
self.ui.availableList.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.ui.availableLayout.addWidget(self.ui.availableList)
self.ui.mapList = CartoDBLayersListWidget(self, 'mapList')
self.ui.mapList.setAcceptDrops(True)
self.ui.mapList.viewport().setAcceptDrops(True)
self.ui.mapList.setDragEnabled(True)
self.ui.mapList.setDropIndicatorShown(True)
self.ui.mapList.setDragDropMode(QAbstractItemView.DragDrop)
self.ui.mapList.setDefaultDropAction(Qt.MoveAction)
self.ui.mapList.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.ui.mapLayout.addWidget(self.ui.mapList)
self.ui.mapNameTX.textChanged.connect(self.validateButtons)
self.ui.mapList.itemSelectionChanged.connect(self.validateButtons)
self.ui.cancelBT.clicked.connect(self.reject)
self.ui.saveBT.clicked.connect(self.createViz)
self.ui.cartoCssBT.clicked.connect(self.createCartoCss)
# TODO Implement functionality
self.ui.sqlBT.hide()
self.ui.cartoCssBT.hide()
self.withWarnings = False
layers = QgsMapLayerRegistry.instance().mapLayers()
self.ui.availableList.clear()
for id, ly in layers.iteritems():
if ly.type() == QgsMapLayer.VectorLayer and isinstance(ly, CartoDBLayer):
item = QListWidgetItem(self.ui.availableList)
widget = CartoDBLayerListItem(ly.name(), ly, self.getSize(ly), ly.dataProvider().featureCount())
item.setSizeHint(widget.sizeHint())
self.ui.availableList.setItemWidget(item, widget)
def getSize(self, layer):
filePath = layer.dataProvider().dataSourceUri()
if filePath.find('|') != -1:
filePath = filePath[0:filePath.find('|')]
file = QFile(filePath)
fileInfo = QFileInfo(file)
dirName = fileInfo.dir().absolutePath()
fileName = fileInfo.completeBaseName()
size = 0
if layer.storageType() == 'ESRI Shapefile':
for suffix in ['.shp', '.dbf', '.prj', '.shx']:
file = QFile(os.path.join(dirName, fileName + suffix))
fileInfo = QFileInfo(file)
size = size + fileInfo.size()
elif layer.storageType() in ['GPX', 'GeoJSON', 'LIBKML']:
size = size + fileInfo.size()
return size
def createCartoCss(self):
item = self.ui.availableList.currentItem()
if item is not None:
widget = self.ui.availableList.itemWidget(item)
layer = widget.layer
cartoCSS = self.convert2CartoCSS(layer)
qDebug('CartoCSS: {}'.format(cartoCSS))
def createViz(self):
self.ui.bar.clearWidgets()
self.ui.bar.pushMessage("Info", QApplication.translate('CartoDBPlugin', 'Creating Map'), level=QgsMessageBar.INFO)
self.withWarnings = False
item = self.ui.mapList.item(0)
widget = self.ui.mapList.itemWidget(item)
layer = widget.layer
cartoDBApi = CartoDBApi(self.currentUser, self.currentApiKey, self.currentMultiuser)
cartoDBApi.fetchContent.connect(self.cbCreateViz)
cartoDBApi.createVizFromTable(layer.tableName(), self.ui.mapNameTX.text())
def cbCreateViz(self, data):
self.currentViz = data
cartoDBApi = CartoDBApi(self.currentUser, self.currentApiKey, self.currentMultiuser)
cartoDBApi.fetchContent.connect(self.cbGetLayers)
cartoDBApi.getLayersMap(data['map_id'])
def cbGetLayers(self, data):
item = self.ui.mapList.item(0)
widget = self.ui.mapList.itemWidget(item)
layer = widget.layer
cartoCSS = self.convert2CartoCSS(layer)
cartoDBApi = CartoDBApi(self.currentUser, self.currentApiKey, self.currentMultiuser)
layer1 = data['layers'][1]
layer1['options']['tile_style'] = cartoCSS
layer1["options"]["legend"] = None
cartoDBApi.fetchContent.connect(self.showMessage)
cartoDBApi.updateLayerInMap(self.currentViz['map_id'], layer1)
for i in range(1, self.ui.mapList.count()):
item = self.ui.mapList.item(i)
widget = self.ui.mapList.itemWidget(item)
layer = widget.layer
qDebug('Agregando: {} en pos: {}'.format(layer.tableName(), i))
cartoCSS = self.convert2CartoCSS(layer)
# cartoDBApi.fetchContent.connect(self.cbCreateViz)
newLayer = copy.deepcopy(layer1)
newLayer["options"]["table_name"] = layer.tableName()
newLayer["options"]["tile_style"] = cartoCSS
newLayer["options"]["order"] = i + 1
newLayer["order"] = i + 1
newLayer["id"] = None
cartoDBApi.addLayerToMap(self.currentViz['map_id'], newLayer)
def showMessage(self, data):
url = '{}/viz/{}/public_map'.format(self.currentUserData['base_url'], self.currentViz['id'])
def openVis():
webbrowser.open(url)
def copyURL():
QApplication.clipboard().setText(url)
if not self.withWarnings:
self.ui.bar.clearWidgets()
msg = '{} created'
else:
msg = '{} created, but has warnings'
widget = self.ui.bar.createMessage(QApplication.translate('CartoDBPlugin', 'Map Created'),
QApplication.translate('CartoDBPlugin', msg).format(self.currentViz['name']))
button = QPushButton(widget)
button.setText(QApplication.translate('CartoDBPlugin', 'Copy Link'))
button.pressed.connect(copyURL)
widget.layout().addWidget(button)
button = QPushButton(widget)
button.setText(QApplication.translate('CartoDBPlugin', 'Open'))
button.pressed.connect(openVis)
widget.layout().addWidget(button)
self.ui.bar.pushWidget(widget, QgsMessageBar.INFO if not self.withWarnings else QgsMessageBar.WARNING, duration=10)
def convert2CartoCSS(self, layer):
renderer = layer.rendererV2()
cartoCSS = ''
labelCSS = ''
labelSettings = QgsPalLayerSettings()
labelSettings.readFromLayer(layer)
if labelSettings.enabled:
d = {
'layername': '#' + layer.tableName(),
'field': labelSettings.getLabelExpression().dump(),
# TODO Get font size
'size': 11,
'color': labelSettings.textColor.name()
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR + '/templates/labels.less')
labelCSS = Template(filein.read())
labelCSS = labelCSS.substitute(d)
# qDebug('Label CSS: ' + labelCSS)
# CSS for single symbols
if renderer.type() == 'singleSymbol':
symbol = renderer.symbol()
cartoCSS = self.symbol2CartoCSS(layer, symbol, '#' + layer.tableName())
# CSS for categorized symbols
elif renderer.type() == 'categorizedSymbol':
# qDebug('Categorized: ' + renderer.classAttribute())
for cat in renderer.categories():
symbol = cat.symbol()
# qDebug("%s: %s type: %s" % (str(cat.value()), cat.label(), str(cat.value())))
if cat.value() is not None and cat.value() != '' and not isinstance(cat.value(), QPyNullVariant):
if isinstance(cat.value(), (int, float, long)) or (isinstance(cat.value(), str) and cat.value().isdecimal()):
value = unicode(cat.value())
else:
value = unicode('"' + cat.value() + '"')
value = str(value.encode('utf8', 'ignore'))
# qDebug('Value {}'.format(value))
styleName = '#{}[{}={}]'.format(layer.tableName(), renderer.classAttribute(), value).decode('utf8')
cartoCSS = cartoCSS + \
self.symbol2CartoCSS(layer, symbol, styleName)
else:
cartoCSS = self.symbol2CartoCSS(layer, symbol, '#' + layer.tableName()) + cartoCSS
# CSS for graduated symbols
elif renderer.type() == 'graduatedSymbol':
# qDebug('Graduated')
def upperValue(ran):
return ran.upperValue()
ranges = sorted(renderer.ranges(), key=upperValue, reverse=True)
for ran in ranges:
symbol = ran.symbol()
'''
qDebug("%f - %f: %s" % (
ran.lowerValue(),
ran.upperValue(),
ran.label()
))
'''
cartoCSS = cartoCSS + \
self.symbol2CartoCSS(layer, symbol, '#' + layer.tableName() + '[' + renderer.classAttribute() + '<=' + str(ran.upperValue()) + ']')
# qDebug('CartoCSS: ' + cartoCSS)
return '/** Styles designed from QGISCartoDB Plugin */\n\n' + cartoCSS + '\n' + labelCSS
def symbol2CartoCSS(self, layer, symbol, styleName):
cartoCSS = ''
layerOpacity = str(float((100.0 - layer.layerTransparency())/100.0))
blendMode = layer.featureBlendMode()
compositionMode = 'src-over'
if blendMode == QPainter.CompositionMode_Lighten:
compositionMode = 'lighten'
elif blendMode == QPainter.CompositionMode_Screen:
compositionMode = 'screen'
elif blendMode == QPainter.CompositionMode_ColorDodge:
compositionMode = 'color-dodge'
elif blendMode == QPainter.CompositionMode_Plus:
compositionMode = 'plus'
elif blendMode == QPainter.CompositionMode_Darken:
compositionMode = 'darken'
elif blendMode == QPainter.CompositionMode_Multiply:
compositionMode = 'multiply'
elif blendMode == QPainter.CompositionMode_ColorBurn:
compositionMode = 'color-burn'
elif blendMode == QPainter.CompositionMode_Overlay:
compositionMode = 'overlay'
elif blendMode == QPainter.CompositionMode_SoftLight:
compositionMode = 'soft-light'
elif blendMode == QPainter.CompositionMode_HardLight:
compositionMode = 'hard-light'
elif blendMode == QPainter.CompositionMode_Difference:
compositionMode = 'difference'
elif blendMode == QPainter.CompositionMode_Exclusion:
compositionMode = 'exclusion'
if symbol.symbolLayerCount() > 0:
lyr = None
for i in range(0, symbol.symbolLayerCount()):
lyr = symbol.symbolLayer(i)
if lyr.layerType().startswith('Simple'):
break
# qDebug("Symbol Type: {}".format(lyr.layerType()))
# qDebug("Symbol Properties: {}".format(lyr.properties()))
if lyr is not None and lyr.layerType().startswith('Simple'):
filein = None
if layer.geometryType() == QGis.Point:
d = {
'layername': styleName,
'fillColor': lyr.fillColor().name(),
# 96 ppi = 3.7795275552 mm
'width': round(3.7795275552 * lyr.size(), 0),
'opacity': layerOpacity,
'borderColor': lyr.outlineColor().name(),
'borderWidth': round(3.7795275552 * lyr.outlineWidth(), 0),
'markerCompOp': compositionMode
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR + '/templates/simplepoint.less')
elif layer.geometryType() == QGis.Line:
lineWidth = round(3.7795275552 * lyr.width(), 0)
if lyr.penStyle() == Qt.NoPen:
lineWidth = 0
d = {
'layername': styleName,
'lineColor': lyr.color().name(),
'lineWidth': lineWidth,
'opacity': layerOpacity,
'lineCompOp': compositionMode,
'lineJoin': self._getLineJoin(lyr),
'lineDasharray': self._getLineDasharray(lyr.penStyle(), lineWidth)
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR + '/templates/simpleline.less')
elif layer.geometryType() == QGis.Polygon:
borderWidth = round(3.7795275552 * lyr.borderWidth(), 0)
if lyr.borderStyle() == Qt.NoPen:
borderWidth = 0
d = {
'layername': styleName,
'fillColor': lyr.fillColor().name(),
'opacity': layerOpacity,
'borderColor': lyr.outlineColor().name(),
'borderWidth': borderWidth,
'polygonCompOp': compositionMode,
'lineJoin': self._getLineJoin(lyr),
'lineDasharray': self._getLineDasharray(lyr.borderStyle(), borderWidth)
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR + '/templates/simplepolygon.less')
else:
if not self.withWarnings:
self.ui.bar.clearWidgets()
self.withWarnings = True
widget = self.ui.bar.createMessage(QApplication.translate('CartoDBPlugin', 'Symbology not supported'),
QApplication.translate('CartoDBPlugin', '{} layer').format(layer.name()))
self.ui.bar.pushWidget(widget, QgsMessageBar.WARNING)
r, g, b = randomColor()
if layer.geometryType() == QGis.Point:
d = {
'layername': styleName,
'fillColor': QColor(r, g, b, 255).name(),
'markerCompOp': compositionMode
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR + '/templates/defaultpoint.less')
elif layer.geometryType() == QGis.Line:
d = {
'layername': styleName,
'lineColor': QColor(r, g, b, 255).name(),
'lineCompOp': compositionMode,
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR + '/templates/defaultline.less')
elif layer.geometryType() == QGis.Polygon:
d = {
'layername': styleName,
'fillColor': QColor(r, g, b, 255).name(),
'polygonCompOp': compositionMode,
}
filein = open(QgisCartoDB.CartoDBPlugin.PLUGIN_DIR + '/templates/defaultpolygon.less')
cartoCSS = Template(filein.read())
cartoCSS = cartoCSS.substitute(d,
input_encoding='utf-8',
output_encoding='utf-8',
encoding_errors='replace')
return cartoCSS
def validateButtons(self):
enabled = self.ui.mapNameTX.text() != '' and self.ui.mapList.count() > 0
self.ui.saveBT.setEnabled(enabled)
def _getLineJoin(self, lyr):
joinStyle = 'miter'
if lyr.penJoinStyle() == Qt.BevelJoin:
joinStyle = 'bevel'
elif lyr.penJoinStyle() == Qt.RoundJoin:
joinStyle = 'round'
return joinStyle
def _getLineDasharray(self, lineStyle, lineWidth):
lineDasharray = '0'
if lineStyle == Qt.DashLine:
lineDasharray = '5,5'
elif lineStyle == Qt.DotLine:
lineDasharray = '{},{}'.format(lineWidth, lineWidth*5)
elif lineStyle == Qt.DashDotLine:
lineDasharray = '{},{},{},{}'.format(lineWidth*10, lineWidth*10, lineWidth, lineWidth*10)
elif lineStyle == Qt.DashDotDotLine:
lineDasharray = '{},{},{},{},{},{}'.format(lineWidth*5, lineWidth*5, lineWidth, lineWidth*5, lineWidth, lineWidth*5)
return lineDasharray
