Skip to content
Permalink
Browse files

Fix for mapserver patch issues and updates for mapserver from Richard…

… Duivenvoorde and Stephan Meissl

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@11980 c8812cc2-4d05-0410-92ff-de0c093fc19c
  • Loading branch information
timlinux
timlinux committed Nov 7, 2009
1 parent 05d3985 commit 19bc6ffd86cfcad21351bb8c1e5bea2e6fbdafc7
@@ -24,7 +24,7 @@ def name():
def description():
return "Export a saved QGIS project file to a MapServer map file"
def version():
return "Version 0.1"
return "Version 0.4"
def qgisMinimumVersion():
return "1.0"
def authorName():
@@ -24,7 +24,7 @@
from xml.dom import minidom
from qgis.core import *
# Initialize Qt resources from file resources.py
import resources
import resources_rc
# Import the code for the dialog
from mapserverexportdialog import MapServerExportDialog
# Import the ms_export script that does the real work
@@ -133,6 +133,7 @@ def run(self):
print "Creating exporter using %s and %s" % (self.dlg.ui.txtQgisFilePath.text(), self.dlg.ui.txtMapFilePath.text())
exporter = Qgis2Map(unicode(self.dlg.ui.txtQgisFilePath.text()), unicode(self.dlg.ui.txtMapFilePath.text()))
print "Setting options"

exporter.setOptions(
unicode(self.dlg.ui.txtMapServerUrl.text()),
unicode(self.dlg.ui.cmbMapUnits.itemData( self.dlg.ui.cmbMapUnits.currentIndex() ).toString()),
@@ -147,6 +148,7 @@ def run(self):
self.dlg.ui.checkBoxForce.isChecked(),
self.dlg.ui.checkBoxAntiAlias.isChecked(),
self.dlg.ui.checkBoxPartials.isChecked(),
self.dlg.ui.chkExpLayersOnly.isChecked(),
unicode(self.dlg.ui.txtFontsetPath.text()),
unicode(self.dlg.ui.txtSymbolsetPath.text())
)
@@ -199,6 +201,9 @@ def toggleLayersOnly(self, isChecked):
self.dlg.ui.txtMapHeight.setEnabled(not isChecked)
self.dlg.ui.cmbMapUnits.setEnabled(not isChecked)
self.dlg.ui.cmbMapImageType.setEnabled(not isChecked)
self.dlg.ui.txtMapServerUrl.setEnabled(not isChecked)
self.dlg.ui.txtFontsetPath.setEnabled(not isChecked)
self.dlg.ui.txtSymbolsetPath.setEnabled(not isChecked)
self.dlg.ui.txtWebTemplate.setEnabled(not isChecked)
self.dlg.ui.txtWebHeader.setEnabled(not isChecked)
self.dlg.ui.txtWebFooter.setEnabled(not isChecked)
@@ -19,7 +19,7 @@
"""
from PyQt4 import QtCore, QtGui
from ms_export import defaults
from ui_mapserverexport import Ui_QgsMapserverExportBase
from ui_qgsmapserverexportbase import Ui_QgsMapserverExportBase
# create the dialog for mapserver export
class MapServerExportDialog(QtGui.QDialog):
def __init__(self):
@@ -128,7 +128,7 @@ def __init__(self, projectFile, mapFile):


# Set the options collected from the GUI
def setOptions(self, msUrl, units, image, mapname, width, height, template, header, footer, dump, force, antialias, partials, fontsPath, symbolsPath):
def setOptions(self, msUrl, units, image, mapname, width, height, template, header, footer, dump, force, antialias, partials, exportLayersOnly, fontsPath, symbolsPath):
if msUrl.encode('utf-8') != "":
self.mapServerUrl = msUrl.encode('utf-8')

@@ -155,10 +155,11 @@ def setOptions(self, msUrl, units, image, mapname, width, height, template, head
self.footer = footer.encode('utf-8')
#print units, image, mapname, width, height, template, header, footer

self.dump = bool2str[dump]
self.force = bool2str[force]
self.antialias = bool2str[antialias]
self.partials = bool2str[partials]
self.dump = bool2str[dump]
self.force = bool2str[force]
self.antialias = bool2str[antialias]
self.partials = bool2str[partials]
self.exportLayersOnly = exportLayersOnly


## All real work happens here by calling methods to write the
@@ -167,50 +168,55 @@ def writeMapFile(self):
# open the output file
print "creating the map file"
self.outFile = open(self.mapFile, 'w')
# write the general map and web settings
print " --- python : map section "
self.writeMapSection()
logmsg = "Wrote map section\n"
print " --- python : map section done"
# write the projection section
print " --- python : proj section "
self.writeProjectionSection()
logmsg += "Wrote projection section\n"
print " --- python : proj section done"
# write the output format section
print " --- python : outputformat section "
self.writeOutputFormat()
logmsg += "Wrote output format section\n"
print " --- python : outputformat section done"
# write the legend section
print " --- python : legend section"
self.writeLegendSection()
logmsg += "Wrote legend section\n"
print " --- python : legend section done"

# write the WEB section
print " --- python : web section "
self.writeWebSection()
logmsg += "Wrote web section\n"
print " --- python : web section done"
logmsg = "Starting\n"

if self.exportLayersOnly == False:
# write the general map and web settings
print " --- python : map section "
self.writeMapSection()
logmsg += "Wrote map section\n"
print " --- python : map section done"
# write the projection section
print " --- python : proj section "
self.writeProjectionSection()
logmsg += "Wrote projection section\n"
print " --- python : proj section done"
# write the output format section
print " --- python : outputformat section "
self.writeOutputFormat()
logmsg += "Wrote output format section\n"
print " --- python : outputformat section done"
# write the legend section
print " --- python : legend section"
self.writeLegendSection()
logmsg += "Wrote legend section\n"
print " --- python : legend section done"

# write the WEB section
print " --- python : web section "
self.writeWebSection()
logmsg += "Wrote web section\n"
print " --- python : web section done"

# write the LAYER sections
print " --- python : layer section "
self.writeMapLayers()
layersMsg = self.writeMapLayers()
logmsg += "Wrote map layers\n"
logmsg += layersMsg
print " --- python : layer section done"

# we use an external synbol set instead
# write the symbol defs section
# must happen after layers so we can build a symbol queue
#print " --- python : symbol section "
#self.writeSymbolSection()
#logmsg += "Wrote symbol section\n"
#print " --- python : symbol section done"
if self.exportLayersOnly == False:
# we use an external synbol set instead
# write the symbol defs section
# must happen after layers so we can build a symbol queue
#print " --- python : symbol section "
#self.writeSymbolSection()
#logmsg += "Wrote symbol section\n"
#print " --- python : symbol section done"

# END and close the map file
self.outFile.write("END")
self.outFile.close()
# END and close the map file
self.outFile.write("END")
self.outFile.close()

logmsg += "Map file completed for " + self.project + "\n"
logmsg += "Map file saved as " + self.mapFile + "\n"
@@ -222,7 +228,7 @@ def writeMapSection(self):
self.outFile.write("# Edit this file to customize for your map interface\n")
self.outFile.write("# (Created with PyQgis MapServer Export plugin)\n")
self.outFile.write("MAP\n")
self.outFile.write(" NAME " + self.mapName + "\n")
self.outFile.write(" NAME \"" + self.mapName + "\"\n")
self.outFile.write(" # Map image size\n")
if self.width == '' or self.height == '':
self.outFile.write(" SIZE 0 0\n")
@@ -263,7 +269,7 @@ def getExtentString(self):
# Write the OUTPUTFORMAT section
def writeOutputFormat(self):
self.outFile.write(" # Background color for the map canvas -- change as desired\n")
self.outFile.write(" IMAGECOLOR 192 192 192\n")
self.outFile.write(" IMAGECOLOR 255 255 255\n")
self.outFile.write(" IMAGEQUALITY 95\n")
self.outFile.write(" IMAGETYPE " + self.imageType + "\n")
self.outFile.write("\n")
@@ -368,6 +374,7 @@ def writeWebSection(self):
def writeMapLayers(self):
# get the list of legend nodes so the layers can be written in the
# proper order
resultMsg = ''
legend_nodes = self.qgs.getElementsByTagName("legendlayer")
self.z_order = list()
for legend_node in legend_nodes:
@@ -384,11 +391,11 @@ def writeMapLayers(self):
# The attributes of the maplayer tag contain the scale dependent settings,
# visibility, and layer type
layer_def = " LAYER\n"
# store name of the layer
layer_name = lyr.getElementsByTagName("layername")[0].childNodes[0].nodeValue.encode('utf-8').replace("\"", "")
# store name of the layer - replace space with underscore for wms compliance
layer_name = lyr.getElementsByTagName("layername")[0].childNodes[0].nodeValue.encode('utf-8').replace("\"", "").replace(" ","_")
# first check to see if there is a name
if len(lyr.getElementsByTagName("layername")[0].childNodes) > 0:
layer_def += " NAME '" + lyr.getElementsByTagName("layername")[0].childNodes[0].nodeValue.encode('utf-8').replace("\"", "") + "'\n"
if len(layer_name) > 0:
layer_def += " NAME '%s'\n" % layer_name
else:
# if no name for the layer, manufacture one
layer_def += " NAME 'LAYER%s'\n" % count
@@ -435,6 +442,10 @@ def writeMapLayers(self):
layer_id = lyr.getElementsByTagName("id")[0].childNodes[0].nodeValue.encode("utf-8")

uniqueId = self.getPrimaryKey(layer_id, uri.table())
# %tablename% is returned when no uniqueId is found: inform user
if uniqueId.find("%") >= 0:
resultMsg += " ! No primary key found for postgres layer '" + layer_name + \
"' \n Make sure you edit the mapfile and change the DATA-string \n containing '" + uniqueId + "'\n"
epsg = self.getEpsg(lyr)

layer_def += " DATA '" + uri.geometryColumn() + " FROM " + uri.quotedTablename() + " USING UNIQUE " + uniqueId + " USING srid=" + epsg + "'\n"
@@ -485,7 +496,6 @@ def writeMapLayers(self):
layer_def += " END\n"

layer_def += " STATUS OFF\n"
#layer_def += " STATUS DEFAULT\n"

# turn status in MapServer on or off based on visibility in QGis:
# layer_id = lyr.getElementsByTagName("id")[0].childNodes[0].nodeValue.encode("utf-8")
@@ -496,17 +506,14 @@ def writeMapLayers(self):
# else:
# layer_def += " STATUS OFF\n"



opacity = int ( 100.0 *
float(lyr.getElementsByTagName("transparencyLevelInt")[0].childNodes[0].nodeValue.encode('utf-8')) / 255.0 )
layer_def += " TRANSPARENCY " + str(opacity) + "\n"

layer_def += " PROJECTION\n"
# Get the destination srs for this layer and use it to create
# the projection section
destsrs = self.qgs.getElementsByTagName("destinationsrs")[0]
proj4Text = destsrs.getElementsByTagName("proj4")[0].childNodes[0].nodeValue.encode('utf-8')
# Get the data srs for this layer and use it to create the projection section
datasrs = lyr.getElementsByTagName("srs")[0]
proj4Text = datasrs.getElementsByTagName("proj4")[0].childNodes[0].nodeValue.encode('utf-8')
# the proj4 text string needs to be reformatted to make mapserver happy
layer_def += self.formatProj4(proj4Text)
layer_def += " END\n"
@@ -549,9 +556,10 @@ def writeMapLayers(self):
layer_list[layer_name] = layer_def
# all layers have been processed, reverse the list and write
# not necessary since z-order is mapped by the legend list order
self.z_order.reverse()
# self.z_order.reverse()
for layer in self.z_order:
self.outFile.write(layer_list[layer])
return resultMsg


def getEpsg(self, lyr):
@@ -588,7 +596,7 @@ def getPrimaryKey(self, layerId, tableName):
fidIntegerFields.append(id)

if len(fidIntegerFields) == 1:
return fields[fidIntegerFields[0]].name().__str__()
return str(fields[fidIntegerFields[0]].name())

# fid start
fidIntegerFields[:] = []
@@ -597,7 +605,7 @@ def getPrimaryKey(self, layerId, tableName):
fidIntegerFields.append(id)

if len(fidIntegerFields) == 1:
return fields[fidIntegerFields[0]].name().__str__()
return str(fields[fidIntegerFields[0]].name())

# id end
idIntegerFields = []
@@ -606,7 +614,7 @@ def getPrimaryKey(self, layerId, tableName):
idIntegerFields.append(id)

if len(idIntegerFields) == 1:
return fields[idIntegerFields[0]].name().__str__()
return str(fields[idIntegerFields[0]].name())

# id start
idIntegerFields[:] = []
@@ -615,13 +623,13 @@ def getPrimaryKey(self, layerId, tableName):
idIntegerFields.append(id)

if len(idIntegerFields) == 1:
return fields[idIntegerFields[0]].name().__str__()
return str(fields[idIntegerFields[0]].name())

# if we arrive here we have ambiguous or no primary keys
#print "Error: Could not find primary key from field type and field name information.\n"

# using a mapfile pre-processor, the proper id field can be substituted in the following:
return "%" + tableName + "_id%"
return str("%" + tableName + "_id%")

# Simple renderer ouput
# We need the layer node and symbol node

0 comments on commit 19bc6ff

Please sign in to comment.
You can’t perform that action at this time.