def getBasemaps(basemapList):
    basemaps = [basemapOL()[item] for _, item in enumerate(basemapList)]
    if len(basemapList) > 1:
        baseGroup = "Base maps"
    else:
        baseGroup = ""
    baseLayer = """var baseLayer = new ol.layer.Group({
    'title': '%s',
    layers: [%s\n]
});""" % (baseGroup, ','.join(basemaps))
    return baseLayer
Exemple #2
0
def writeLayersAndGroups(layers, groups, visible, folder, popup,
                         settings, json, matchCRS, clustered, iface,
                         restrictToExtent, extent):

    canvas = iface.mapCanvas()
    basemapList = settings["Appearance"]["Base layer"]
    basemaps = [basemapOL()[item] for _, item in enumerate(basemapList)]
    if len(basemapList) > 1:
        baseGroup = "Base maps"
    else:
        baseGroup = ""
    baseLayer = """var baseLayer = new ol.layer.Group({
    'title': '%s',
    layers: [%s\n]
});""" % (baseGroup, ','.join(basemaps))

    layerVars = ""
    layer_names_id = {}
    for count, (layer, encode2json, cluster) in enumerate(zip(layers, json,
                                                              clustered)):
        layer_names_id[layer.id()] = str(count)
        try:
            if is25d(layer, canvas, restrictToExtent, extent):
                pass
            else:
                layerVars += "\n".join([layerToJavascript(iface, layer,
                                                          encode2json,
                                                          matchCRS, cluster,
                                                          restrictToExtent,
                                                          extent, count)])
        except:
            try:
                layerVars += "\n".join([layerToJavascript(iface, layer,
                                                          encode2json,
                                                          matchCRS, cluster,
                                                          restrictToExtent,
                                                          extent, count)])
            except:
                pass
    groupVars = ""
    groupedLayers = {}
    for group, groupLayers in groups.iteritems():
        groupLayerObjs = ""
        for layer in groupLayers:
            try:
                if isinstance(layer, TileLayer):
                    continue
            except:
                pass
            groupLayerObjs += ("lyr_" + safeName(layer.name()) +
                               layer_names_id[layer.id()] + ",")
        groupVars += ('''var %s = new ol.layer.Group({
                                layers: [%s],
                                title: "%s"});\n''' %
                      ("group_" + safeName(group), groupLayerObjs, group))
        for layer in groupLayers:
            groupedLayers[layer.id()] = safeName(group)
    mapLayers = ["baseLayer"]
    usedGroups = []
    osmb = ""
    for count, layer in enumerate(layers):
        try:
            renderer = layer.rendererV2()
            if is25d(layer, canvas, restrictToExtent, extent):
                shadows = ""
                renderer = layer.rendererV2()
                renderContext = QgsRenderContext.fromMapSettings(
                    canvas.mapSettings())
                fields = layer.pendingFields()
                renderer.startRender(renderContext, fields)
                for feat in layer.getFeatures():
                    if isinstance(renderer, QgsCategorizedSymbolRendererV2):
                        classAttribute = renderer.classAttribute()
                        attrValue = feat.attribute(classAttribute)
                        catIndex = renderer.categoryIndexForValue(attrValue)
                        categories = renderer.categories()
                        symbol = categories[catIndex].symbol()
                    elif isinstance(renderer, QgsGraduatedSymbolRendererV2):
                        classAttribute = renderer.classAttribute()
                        attrValue = feat.attribute(classAttribute)
                        ranges = renderer.ranges()
                        for range in ranges:
                            if (attrValue >= range.lowerValue() and
                                    attrValue <= range.upperValue()):
                                symbol = range.symbol().clone()
                    else:
                        symbol = renderer.symbolForFeature2(feat,
                                                            renderContext)
                    symbolLayer = symbol.symbolLayer(0)
                    if not symbolLayer.paintEffect().effectList()[0].enabled():
                        shadows = "'2015-07-15 10:00:00'"
                renderer.stopRender(renderContext)
                osmb = """
var osmb = new OSMBuildings(map).date(new Date({shadows}));
osmb.set(json_{sln}{count});""".format(shadows=shadows,
                                       sln=safeName(layer.name()),
                                       count=unicode(count))
            else:
                try:
                    if not isinstance(layer, TileLayer):
                        mapLayers.append("lyr_" + safeName(layer.name()) +
                                         unicode(count))
                except:
                    mapLayers.append("lyr_" + safeName(layer.name()) +
                                     unicode(count))
        except:
            QgsMessageLog.logMessage(traceback.format_exc(), "qgis2web",
                                     level=QgsMessageLog.CRITICAL)
            try:
                if not isinstance(layer, TileLayer):
                    mapLayers.append("lyr_" + safeName(layer.name()) +
                                     unicode(count))
            except:
                mapLayers.append("lyr_" + safeName(layer.name()) +
                                 unicode(count))
    visibility = ""
    for layer, v in zip(mapLayers[1:], visible):
        visibility += "\n".join(["%s.setVisible(%s);" % (layer,
                                                         unicode(v).lower())])

    group_list = ["baseLayer"] if len(basemapList) else []
    no_group_list = []
    for count, layer in enumerate(layers):
        try:
            if is25d(layer, canvas, restrictToExtent, extent):
                pass
            else:
                if layer.id() in groupedLayers:
                    groupName = groupedLayers[layer.id()]
                    if groupName not in usedGroups:
                        group_list.append("group_" + safeName(groupName))
                        usedGroups.append(groupName)
                else:
                    no_group_list.append("lyr_" + safeName(layer.name()) +
                                         unicode(count))
        except:
            if layer.id() in groupedLayers:
                groupName = groupedLayers[layer.id()]
                if groupName not in usedGroups:
                    group_list.append("group_" + safeName(groupName))
                    usedGroups.append(groupName)
            else:
                no_group_list.append("lyr_" + safeName(layer.name()) +
                                     unicode(count))

    layersList = []
    for layer in (group_list + no_group_list):
        layersList.append(layer)
    layersListString = "var layersList = [" + ",".join(layersList) + "];"

    fieldAliases = ""
    fieldImages = ""
    fieldLabels = ""
    blend_mode = ""
    for count, (layer, labels) in enumerate(zip(layers, popup)):
        sln = safeName(layer.name()) + unicode(count)
        if layer.type() == layer.VectorLayer and not is25d(layer, canvas,
                                                           restrictToExtent,
                                                           extent):
            fieldList = layer.pendingFields()
            aliasFields = ""
            imageFields = ""
            labelFields = ""
            for field, label in zip(labels.keys(), labels.values()):
                labelFields += "'%(field)s': '%(label)s', " % (
                    {"field": field, "label": label})
            labelFields = "{%(labelFields)s});\n" % (
                {"labelFields": labelFields})
            labelFields = "lyr_%(name)s.set('fieldLabels', " % (
                {"name": sln}) + labelFields
            fieldLabels += labelFields
            for f in fieldList:
                fieldIndex = fieldList.indexFromName(unicode(f.name()))
                aliasFields += "'%(field)s': '%(alias)s', " % (
                    {"field": f.name(),
                     "alias": layer.attributeDisplayName(fieldIndex)})
                widget = layer.editFormConfig().widgetType(fieldIndex)
                imageFields += "'%(field)s': '%(image)s', " % (
                    {"field": f.name(),
                     "image": widget})
            aliasFields = "{%(aliasFields)s});\n" % (
                {"aliasFields": aliasFields})
            aliasFields = "lyr_%(name)s.set('fieldAliases', " % (
                {"name": sln}) + aliasFields
            fieldAliases += aliasFields
            imageFields = "{%(imageFields)s});\n" % (
                {"imageFields": imageFields})
            imageFields = "lyr_%(name)s.set('fieldImages', " % (
                {"name": sln}) + imageFields
            fieldImages += imageFields
            blend_mode = """lyr_%(name)s.on('precompose', function(evt) {
    evt.context.globalCompositeOperation = '%(blend)s';
});""" % (
                {"name": sln,
                         "blend": BLEND_MODES[layer.blendMode()]})

    path = os.path.join(folder, "layers", "layers.js")
    with codecs.open(path, "w", "utf-8") as f:
        if basemapList:
            f.write(baseLayer + "\n")
        f.write(layerVars + "\n")
        f.write(groupVars + "\n")
        f.write(visibility + "\n")
        f.write(layersListString + "\n")
        f.write(fieldAliases)
        f.write(fieldImages)
        f.write(fieldLabels)
        f.write(blend_mode)
    return osmb
Exemple #3
0
def writeLayersAndGroups(layers, groups, visible, folder, popup,
                         settings, json, matchCRS, clustered, iface):

    canvas = iface.mapCanvas()
    basemapList = settings["Appearance"]["Base layer"]
    basemaps = [basemapOL()[item.text()] for _, item in enumerate(basemapList)]

    baseLayer = """var baseLayer = new ol.layer.Group({
    'title': 'Base maps',
    layers: [%s\n]
});""" % ','.join(basemaps)

    layerVars = ""
    for layer, encode2json, cluster in zip(layers, json, clustered):
        try:
            if is25d(layer, canvas):
                pass
            else:
                layerVars += "\n".join([layerToJavascript(iface, layer,
                                                          encode2json,
                                                          matchCRS, cluster)])
        except:
            layerVars += "\n".join([layerToJavascript(iface, layer,
                                                      encode2json, matchCRS,
                                                      cluster)])
    groupVars = ""
    groupedLayers = {}
    for group, groupLayers in groups.iteritems():
        groupVars += ('''var %s = new ol.layer.Group({
                                layers: [%s],
                                title: "%s"});\n''' %
                      ("group_" + safeName(group),
                       ",".join(["lyr_" + safeName(layer.name())
                                for layer in groupLayers]),
                       group))
        for layer in groupLayers:
            groupedLayers[layer.id()] = safeName(group)
    mapLayers = ["baseLayer"]
    usedGroups = []
    osmb = ""
    for layer in layers:
        try:
            renderer = layer.rendererV2()
            if is25d(layer, canvas):
                shadows = ""
                renderer = layer.rendererV2()
                renderContext = QgsRenderContext.fromMapSettings(
                        canvas.mapSettings())
                fields = layer.pendingFields()
                renderer.startRender(renderContext, fields)
                for feat in layer.getFeatures():
                    if isinstance(renderer, QgsCategorizedSymbolRendererV2):
                        classAttribute = renderer.classAttribute()
                        attrValue = feat.attribute(classAttribute)
                        catIndex = renderer.categoryIndexForValue(attrValue)
                        categories = renderer.categories()
                        symbol = categories[catIndex].symbol()
                    elif isinstance(renderer, QgsGraduatedSymbolRendererV2):
                        classAttribute = renderer.classAttribute()
                        attrValue = feat.attribute(classAttribute)
                        ranges = renderer.ranges()
                        for range in ranges:
                            if (attrValue >= range.lowerValue() and
                                    attrValue <= range.upperValue()):
                                symbol = range.symbol().clone()
                    else:
                        symbol = renderer.symbolForFeature2(feat,
                                                            renderContext)
                    symbolLayer = symbol.symbolLayer(0)
                    if not symbolLayer.paintEffect().effectList()[0].enabled():
                        shadows = "'2015-07-15 10:00:00'"
                renderer.stopRender(renderContext)
                osmb = """
var osmb = new OSMBuildings(map).date(new Date({shadows}));
osmb.set(geojson_{sln});""".format(shadows=shadows, sln=safeName(layer.name()))
            else:
                mapLayers.append("lyr_" + safeName(layer.name()))
        except:
            mapLayers.append("lyr_" + safeName(layer.name()))
    visibility = ""
    for layer, v in zip(mapLayers[1:], visible):
        visibility += "\n".join(["%s.setVisible(%s);" % (layer,
                                                         unicode(v).lower())])

    group_list = ["baseLayer"] if len(basemapList) else []
    no_group_list = []
    for layer in layers:
        try:
            if is25d(layer, canvas):
                pass
            else:
                if layer.id() in groupedLayers:
                    groupName = groupedLayers[layer.id()]
                    if groupName not in usedGroups:
                        group_list.append("group_" + safeName(groupName))
                        usedGroups.append(groupName)
                else:
                    no_group_list.append("lyr_" + safeName(layer.name()))
        except:
            if layer.id() in groupedLayers:
                groupName = groupedLayers[layer.id()]
                if groupName not in usedGroups:
                    group_list.append("group_" + safeName(groupName))
                    usedGroups.append(groupName)
            else:
                no_group_list.append("lyr_" + safeName(layer.name()))

    layersList = []
    for layer in (group_list + no_group_list):
        layersList.append(layer)
    layersListString = "var layersList = [" + ",".join(layersList) + "];"

    fieldAliases = ""
    fieldImages = ""
    fieldLabels = ""
    for layer, labels in zip(layers, popup):
        if layer.type() == layer.VectorLayer:
            fieldList = layer.pendingFields()
            aliasFields = ""
            imageFields = ""
            labelFields = ""
            for field, label in zip(labels.keys(), labels.values()):
                labelFields += "'%(field)s': '%(label)s', " % (
                        {"field": field, "label": label})
            labelFields = "{%(labelFields)s});\n" % (
                    {"labelFields": labelFields})
            labelFields = "lyr_%(name)s.set('fieldLabels', " % (
                        {"name": safeName(layer.name())}) + labelFields
            fieldLabels += labelFields
            for f in fieldList:
                fieldIndex = fieldList.indexFromName(unicode(f.name()))
                aliasFields += "'%(field)s': '%(alias)s', " % (
                        {"field": f.name(),
                         "alias": layer.attributeDisplayName(fieldIndex)})
                try:
                    widget = layer.editFormConfig().widgetType(fieldIndex)
                except:
                    widget = layer.editorWidgetV2(fieldIndex)
                imageFields += "'%(field)s': '%(image)s', " % (
                        {"field": f.name(),
                         "image": widget})
            aliasFields = "{%(aliasFields)s});\n" % (
                        {"aliasFields": aliasFields})
            aliasFields = "lyr_%(name)s.set('fieldAliases', " % (
                        {"name": safeName(layer.name())}) + aliasFields
            fieldAliases += aliasFields
            imageFields = "{%(imageFields)s});\n" % (
                        {"imageFields": imageFields})
            imageFields = "lyr_%(name)s.set('fieldImages', " % (
                        {"name": safeName(layer.name())}) + imageFields
            fieldImages += imageFields

    path = os.path.join(folder, "layers", "layers.js")
    with codecs.open(path, "w", "utf-8") as f:
        if basemapList:
            f.write(baseLayer + "\n")
        f.write(layerVars + "\n")
        f.write(groupVars + "\n")
        f.write(visibility + "\n")
        f.write(layersListString + "\n")
        f.write(fieldAliases)
        f.write(fieldImages)
        f.write(fieldLabels)
    return osmb
Exemple #4
0
import codecs
import os
import re
import math
import time
import shutil
from qgis.core import *
from utils import exportLayers, safeName
from qgis.utils import iface
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from utils import ALL_ATTRIBUTES
from basemaps import basemapOL, basemapAttributions

baseLayers = basemapOL()
basemapAttributions = basemapAttributions()

baseLayerGroup = "var baseLayer = new ol.layer.Group({'title': 'Base maps',layers: [%s]});"


def writeOL(iface, layers, groups, popup, visible, json, cluster, labels, settings, folder):
    QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
    folder = os.path.join(folder, 'qgis2web_' + unicode(time.strftime("%Y_%m_%d-%H_%M_%S")))
    # folder = os.path.join(os.getcwd(),folder)
    try:
        dst = os.path.join(folder, "resources")
        if not os.path.exists(dst):
            shutil.copytree(os.path.join(os.path.dirname(__file__), "resources"), dst)
        precision = settings["Data export"]["Precision"]
        optimize = settings["Data export"]["Minify GeoJSON files"]
Exemple #5
0
def writeLayersAndGroups(layers, groups, visible, folder, popup, settings,
                         json, matchCRS, clustered, iface):

    canvas = iface.mapCanvas()
    basemapList = settings["Appearance"]["Base layer"]
    basemaps = [basemapOL()[item.text()] for _, item in enumerate(basemapList)]

    baseLayer = """var baseLayer = new ol.layer.Group({
    'title': 'Base maps',
    layers: [%s\n]
});""" % ','.join(basemaps)

    layerVars = ""
    for layer, encode2json, cluster in zip(layers, json, clustered):
        try:
            if is25d(layer, canvas):
                pass
            else:
                layerVars += "\n".join([
                    layerToJavascript(iface, layer, encode2json, matchCRS,
                                      cluster)
                ])
        except:
            layerVars += "\n".join([
                layerToJavascript(iface, layer, encode2json, matchCRS, cluster)
            ])
    groupVars = ""
    groupedLayers = {}
    for group, groupLayers in groups.iteritems():
        groupVars += (
            '''var %s = new ol.layer.Group({
                                layers: [%s],
                                title: "%s"});\n''' %
            ("group_" + safeName(group), ",".join(
                ["lyr_" + safeName(layer.name())
                 for layer in groupLayers]), group))
        for layer in groupLayers:
            groupedLayers[layer.id()] = safeName(group)
    mapLayers = ["baseLayer"]
    usedGroups = []
    osmb = ""
    for layer in layers:
        try:
            renderer = layer.rendererV2()
            if is25d(layer, canvas):
                shadows = ""
                renderer = layer.rendererV2()
                renderContext = QgsRenderContext.fromMapSettings(
                    canvas.mapSettings())
                fields = layer.pendingFields()
                renderer.startRender(renderContext, fields)
                for feat in layer.getFeatures():
                    if isinstance(renderer, QgsCategorizedSymbolRendererV2):
                        classAttribute = renderer.classAttribute()
                        attrValue = feat.attribute(classAttribute)
                        catIndex = renderer.categoryIndexForValue(attrValue)
                        categories = renderer.categories()
                        symbol = categories[catIndex].symbol()
                    elif isinstance(renderer, QgsGraduatedSymbolRendererV2):
                        classAttribute = renderer.classAttribute()
                        attrValue = feat.attribute(classAttribute)
                        ranges = renderer.ranges()
                        for range in ranges:
                            if (attrValue >= range.lowerValue()
                                    and attrValue <= range.upperValue()):
                                symbol = range.symbol().clone()
                    else:
                        symbol = renderer.symbolForFeature2(
                            feat, renderContext)
                    symbolLayer = symbol.symbolLayer(0)
                    if not symbolLayer.paintEffect().effectList()[0].enabled():
                        shadows = "'2015-07-15 10:00:00'"
                renderer.stopRender(renderContext)
                osmb = """
var osmb = new OSMBuildings(map).date(new Date({shadows}));
osmb.set(geojson_{sln});""".format(shadows=shadows, sln=safeName(layer.name()))
            else:
                mapLayers.append("lyr_" + safeName(layer.name()))
        except:
            mapLayers.append("lyr_" + safeName(layer.name()))
    visibility = ""
    for layer, v in zip(mapLayers[1:], visible):
        visibility += "\n".join(
            ["%s.setVisible(%s);" % (layer, unicode(v).lower())])

    group_list = ["baseLayer"] if len(basemapList) else []
    no_group_list = []
    for layer in layers:
        try:
            if is25d(layer, canvas):
                pass
            else:
                if layer.id() in groupedLayers:
                    groupName = groupedLayers[layer.id()]
                    if groupName not in usedGroups:
                        group_list.append("group_" + safeName(groupName))
                        usedGroups.append(groupName)
                else:
                    no_group_list.append("lyr_" + safeName(layer.name()))
        except:
            if layer.id() in groupedLayers:
                groupName = groupedLayers[layer.id()]
                if groupName not in usedGroups:
                    group_list.append("group_" + safeName(groupName))
                    usedGroups.append(groupName)
            else:
                no_group_list.append("lyr_" + safeName(layer.name()))

    layersList = []
    for layer in (group_list + no_group_list):
        layersList.append(layer)
    layersListString = "var layersList = [" + ",".join(layersList) + "];"

    fieldAliases = ""
    fieldImages = ""
    fieldLabels = ""
    for layer, labels in zip(layers, popup):
        if layer.type() == layer.VectorLayer:
            fieldList = layer.pendingFields()
            aliasFields = ""
            imageFields = ""
            labelFields = ""
            for field, label in zip(labels.keys(), labels.values()):
                labelFields += "'%(field)s': '%(label)s', " % ({
                    "field": field,
                    "label": label
                })
            labelFields = "{%(labelFields)s});\n" % ({
                "labelFields": labelFields
            })
            labelFields = "lyr_%(name)s.set('fieldLabels', " % ({
                "name":
                safeName(layer.name())
            }) + labelFields
            fieldLabels += labelFields
            for f in fieldList:
                fieldIndex = fieldList.indexFromName(unicode(f.name()))
                aliasFields += "'%(field)s': '%(alias)s', " % (
                    {
                        "field": f.name(),
                        "alias": layer.attributeDisplayName(fieldIndex)
                    })
                try:
                    widget = layer.editFormConfig().widgetType(fieldIndex)
                except:
                    widget = layer.editorWidgetV2(fieldIndex)
                imageFields += "'%(field)s': '%(image)s', " % (
                    {
                        "field": f.name(),
                        "image": widget
                    })
            aliasFields = "{%(aliasFields)s});\n" % ({
                "aliasFields": aliasFields
            })
            aliasFields = "lyr_%(name)s.set('fieldAliases', " % ({
                "name":
                safeName(layer.name())
            }) + aliasFields
            fieldAliases += aliasFields
            imageFields = "{%(imageFields)s});\n" % ({
                "imageFields": imageFields
            })
            imageFields = "lyr_%(name)s.set('fieldImages', " % ({
                "name":
                safeName(layer.name())
            }) + imageFields
            fieldImages += imageFields

    path = os.path.join(folder, "layers", "layers.js")
    with codecs.open(path, "w", "utf-8") as f:
        if basemapList:
            f.write(baseLayer + "\n")
        f.write(layerVars + "\n")
        f.write(groupVars + "\n")
        f.write(visibility + "\n")
        f.write(layersListString + "\n")
        f.write(fieldAliases)
        f.write(fieldImages)
        f.write(fieldLabels)
    return osmb
Exemple #6
0
import os
import re
import math
import time
import shutil
import traceback
from qgis.core import *
from utils import exportLayers, safeName, replaceInTemplate
from qgis.utils import iface
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from olScriptStrings import *
from utils import ALL_ATTRIBUTES
from basemaps import basemapOL, basemapAttributions

baseLayers = basemapOL()
basemapAttributions = basemapAttributions()

baseLayerGroup = "var baseLayer = "
baseLayerGroup += "new ol.layer.Group({'title': 'Base maps',layers: [%s]});"


def writeOL(iface, layers, groups, popup, visible, json, clustered, settings,
            folder):
    QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
    stamp = time.strftime("%Y_%m_%d-%H_%M_%S")
    folder = os.path.join(folder, 'qgis2web_' + unicode(stamp))
    try:
        dst = os.path.join(folder, "resources")
        if not os.path.exists(dst):
            shutil.copytree(