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lizmap.py
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lizmap.py
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# -*- coding: utf-8 -*-
"""
/***************************************************************************
Lizmap
A QGIS plugin
Publication plugin for Lizmap web application, by 3liz.com
-------------------
begin : 2011-11-01
copyright : (C) 2011 by 3liz
email : [email protected]
***************************************************************************/
/****** BEGIN LICENSE BLOCK *****
Version: MPL 1.1/GPL 2.0/LGPL 2.1
The contents of this file are subject to the Mozilla Public License Version
1.1 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
for the specific language governing rights and limitations under the
License.
The Original Code is 3liz code,
The Initial Developer of the Original Code are René-Luc D'Hont [email protected]
and Michael Douchin [email protected]
Portions created by the Initial Developer are Copyright (C) 2011
the Initial Developer. All Rights Reserved.
Alternatively, the contents of this file may be used under the terms of
either of the GNU General Public License Version 2 or later (the "GPL"),
or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
in which case the provisions of the GPL or the LGPL are applicable instead
of those above. If you wish to allow use of your version of this file only
under the terms of either the GPL or the LGPL, and not to allow others to
use your version of this file under the terms of the MPL, indicate your
decision by deleting the provisions above and replace them with the notice
and other provisions required by the GPL or the LGPL. If you do not delete
the provisions above, a recipient may use your version of this file under
the terms of any one of the MPL, the GPL or the LGPL.
***** END LICENSE BLOCK ***** */
"""
# Import the PyQt and QGIS libraries
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from qgis.core import *
from qgis.gui import QgsMessageBar
# Initialize Qt resources from file resources.py
import resources
# Import the code for the dialog
from lizmapdialog import lizmapDialog
# import other needed tool
import sys, os, glob
# configuration parser
import ConfigParser
# date and time
import time, datetime
# regex
import re
# url decoding
import urllib
# json handling
import json
# supprocess module, to load external command line tools
import subprocess
# element tree to get some project properties not exposed to python api
try:
from xml.etree import ElementTree as ET # Python >= 2.5
except ImportError:
import elementtree.ElementTree as ET # module Python originel
class lizmap:
if sys.platform.startswith('win'):
style = ['0', '0', '0', '5%']
margin = '4.0'
else:
style = ['225', '225', '225', '90%']
margin = '2.5'
STYLESHEET = "QGroupBox::title {background-color: transparent; \
subcontrol-origin: margin; \
margin-left: 6px; \
subcontrol-position: top left; \
}"
STYLESHEET += "QGroupBox {background-color: rgba(%s, %s, %s, %s" % tuple(style)
STYLESHEET += ");"
STYLESHEET += "border:1px solid rgba(0,0,0,20%); \
border-radius: 5px; \
font-weight: bold;"
STYLESHEET += "margin-top: %s" % margin
STYLESHEET += "ex; }"
def __init__(self, iface):
'''Save reference to the QGIS interface'''
self.iface = iface
# Qgis version
try:
self.QgisVersion = unicode(QGis.QGIS_VERSION_INT)
except:
self.QgisVersion = unicode(QGis.qgisVersion)[ 0 ]
# initialize plugin directory
self.plugin_dir = QFileInfo(QgsApplication.qgisUserDbFilePath()).path() + "/python/plugins/lizmap"
# initialize locale
localePath = ""
self.locale = QSettings().value("locale/userLocale")[0:2]
if QFileInfo(self.plugin_dir).exists():
localePath = self.plugin_dir + "/i18n/lizmap_" + self.locale + ".qm"
self.translator = QTranslator()
if QFileInfo(localePath).exists():
self.translator.load(localePath)
else:
self.translator.load(self.plugin_dir + "/i18n/lizmap_en.qm")
if qVersion() > '4.3.3':
QCoreApplication.installTranslator(self.translator)
# Create the dialog and keep reference
self.dlg = lizmapDialog()
# Set stylesheet for QGroupBox
self.dlg.gb_tree.setStyleSheet(self.STYLESHEET)
self.dlg.gb_layerSettings.setStyleSheet(self.STYLESHEET)
self.dlg.gb_visibleTools.setStyleSheet(self.STYLESHEET)
self.dlg.gb_Scales.setStyleSheet(self.STYLESHEET)
self.dlg.gb_extent.setStyleSheet(self.STYLESHEET)
self.dlg.gb_externalLayers.setStyleSheet(self.STYLESHEET)
self.dlg.gb_locateByLayer.setStyleSheet(self.STYLESHEET)
self.dlg.gb_attributeLayers.setStyleSheet(self.STYLESHEET)
self.dlg.gb_tooltipLayers.setStyleSheet(self.STYLESHEET)
self.dlg.gb_editionLayers.setStyleSheet(self.STYLESHEET)
self.dlg.gb_loginFilteredLayers.setStyleSheet(self.STYLESHEET)
self.dlg.gb_lizmapExternalBaselayers.setStyleSheet(self.STYLESHEET)
self.dlg.gb_generalOptions.setStyleSheet(self.STYLESHEET)
self.dlg.gb_timemanager.setStyleSheet(self.STYLESHEET)
self.dlg.gb_interface.setStyleSheet(self.STYLESHEET)
self.dlg.gb_baselayersOptions.setStyleSheet(self.STYLESHEET)
# List of ui widget for data driven actions and checking
self.globalOptions = {
'mapScales': {
'widget': self.dlg.inMapScales,
'wType': 'text', 'type': 'intlist', 'default': [10000, 25000, 50000, 100000, 250000, 500000]
},
'minScale': {
'widget': self.dlg.inMinScale,
'wType': 'text', 'type': 'integer', 'default': 1
},
'maxScale': {
'widget': self.dlg.inMaxScale,
'wType': 'text', 'type': 'integer', 'default': 1000000000
},
'acl': {
'widget': self.dlg.inAcl,
'wType': 'text', 'type': 'list', 'default': []
},
'initialExtent': {
'widget': self.dlg.inInitialExtent,
'wType': 'text', 'type': 'floatlist', 'default': []
},
'googleKey': {
'widget': self.dlg.inGoogleKey,
'wType': 'text', 'type': 'string', 'default': ''
},
'googleHybrid' : {
'widget': self.dlg.cbGoogleHybrid,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'googleSatellite' : {
'widget': self.dlg.cbGoogleSatellite,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'googleTerrain' : {
'widget': self.dlg.cbGoogleTerrain,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'googleStreets' : {
'widget': self.dlg.cbGoogleStreets,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'osmMapnik' : {
'widget': self.dlg.cbOsmMapnik,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'osmMapquest' : {
'widget': self.dlg.cbOsmMapquest,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'osmCyclemap' : {
'widget': self.dlg.cbOsmCyclemap,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'bingKey': {
'widget': self.dlg.inBingKey,
'wType': 'text', 'type': 'string', 'default': ''
},
'bingStreets' : {
'widget': self.dlg.cbBingStreets,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'bingSatellite' : {
'widget': self.dlg.cbBingSatellite,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'bingHybrid' : {
'widget': self.dlg.cbBingHybrid,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'ignKey': {
'widget': self.dlg.inIgnKey,
'wType': 'text', 'type': 'string', 'default': ''
},
'ignStreets' : {
'widget': self.dlg.cbIgnStreets,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'ignSatellite' : {
'widget': self.dlg.cbIgnSatellite,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'ignTerrain' : {
'widget': self.dlg.cbIgnTerrain,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'ignCadastral' : {
'widget': self.dlg.cbIgnCadastral,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'hideGroupCheckbox' : {
'widget': self.dlg.cbHideGroupCheckbox,
'wType': 'checkbox', 'type': 'boolean', 'default': True
},
'popupLocation' : {
'widget': self.dlg.liPopupContainer,
'wType': 'list', 'type': 'string', 'default': 'dock', 'list':['dock', 'minidock', 'map']
},
'print' : {
'widget': self.dlg.cbActivatePrint,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'measure' : {
'widget': self.dlg.cbActivateMeasure,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'externalSearch' : {
'widget': self.dlg.liExternalSearch,
'wType': 'list', 'type': 'string', 'default': '', 'list':['', 'nominatim', 'google', 'ign']
},
'zoomHistory' : {
'widget': self.dlg.cbActivateZoomHistory,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'geolocation' : {
'widget': self.dlg.cbActivateGeolocation,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'pointTolerance': {
'widget': self.dlg.inPointTolerance,
'wType': 'spinbox', 'type': 'integer', 'default': 25
},
'lineTolerance': {
'widget': self.dlg.inLineTolerance,
'wType': 'spinbox', 'type': 'integer', 'default': 10
},
'polygonTolerance': {
'widget': self.dlg.inPolygonTolerance,
'wType': 'spinbox', 'type': 'integer', 'default': 5
},
'hideHeader' : {
'widget': self.dlg.cbHideHeader,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'hideMenu' : {
'widget': self.dlg.cbHideMenu,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'hideLegend' : {
'widget': self.dlg.cbHideLegend,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'hideOverview' : {
'widget': self.dlg.cbHideOverview,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'hideNavbar' : {
'widget': self.dlg.cbHideNavbar,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'hideProject': {
'widget': self.dlg.cbHideProject,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'tmTimeFrameSize': {
'widget': self.dlg.inTimeFrameSize,
'wType': 'spinbox', 'type': 'integer', 'default': 10
},
'tmTimeFrameType' : {
'widget': self.dlg.liTimeFrameType,
'wType': 'list', 'type': 'string', 'default': 'seconds',
'list':['seconds', 'minutes', 'hours', 'days', 'weeks', 'months', 'years']
},
'tmAnimationFrameLength': {
'widget': self.dlg.inAnimationFrameLength,
'wType': 'spinbox', 'type': 'integer', 'default': 1000
},
'emptyBaselayer': {
'widget': self.dlg.cbAddEmptyBaselayer,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'startupBaselayer' : {
'widget': self.dlg.cbStartupBaselayer,
'wType': 'list', 'type': 'string', 'default': '', 'list':['']
}
}
self.layerOptionsList = {
'title': {
'widget': self.dlg.inLayerTitle,
'wType': 'text', 'type': 'string', 'default':'', 'isMetadata':True
},
'abstract': {
'widget': self.dlg.teLayerAbstract,
'wType': 'textarea', 'type': 'string', 'default': '', 'isMetadata':True
},
'link': {
'widget': self.dlg.inLayerLink,
'wType': 'text', 'type': 'string', 'default': ''
},
'minScale': {
'widget': None,
'wType': 'text', 'type': 'integer', 'default': 1
},
'maxScale': {
'widget': None,
'wType': 'text', 'type': 'integer', 'default': 1000000000000
},
'toggled': {
'widget': self.dlg.cbToggled,
'wType': 'checkbox', 'type': 'boolean', 'default': True
},
'popup': {
'widget': self.dlg.cbPopup,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'popupSource': {
'widget': self.dlg.liPopupSource,
'wType': 'list', 'type': 'string', 'default': 'lizmap',
'list':["auto", "lizmap", "qgis"]
},
'popupTemplate': {
'widget': None,
'wType': 'text', 'type': 'string', 'default': ''
},
'popupDisplayChildren': {
'widget': self.dlg.cbPopupDisplayChildren,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'noLegendImage': {
'widget': self.dlg.cbNoLegendImage,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'groupAsLayer': {
'widget': self.dlg.cbGroupAsLayer,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'baseLayer': {
'widget': self.dlg.cbLayerIsBaseLayer,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'displayInLegend': {
'widget': self.dlg.cbDisplayInLegend,
'wType': 'checkbox', 'type': 'boolean', 'default': True
},
'singleTile': {
'widget': self.dlg.cbSingleTile,
'wType': 'checkbox', 'type': 'boolean', 'default': True,
'exclude': {'widget': self.dlg.cbCached, 'key': 'cached'}
},
'imageFormat': {
'widget': self.dlg.liImageFormat,
'wType': 'list', 'type': 'string', 'default': 'image/png',
'list':["image/png", "image/png; mode=16bit", "image/png; mode=8bit", "image/jpeg"]
},
'cached': {
'widget': self.dlg.cbCached,
'wType': 'checkbox', 'type': 'boolean', 'default': False,
'exclude': {'widget': self.dlg.cbSingleTile, 'key': 'singleTile'}
},
'cacheExpiration': {
'widget': self.dlg.inCacheExpiration,
'wType': 'spinbox', 'type': 'integer', 'default': 0
},
'metatileSize': {
'widget': self.dlg.inMetatileSize,
'wType': 'text', 'type': 'string', 'default': ''
},
'clientCacheExpiration': {
'widget': self.dlg.inClientCacheExpiration,
'wType': 'spinbox', 'type': 'integer', 'default': 300
},
'externalWmsToggle': {
'widget': self.dlg.cbExternalWms,
'wType': 'checkbox', 'type': 'boolean', 'default': False
},
'sourceRepository': {
'widget': self.dlg.inSourceRepository,
'wType': 'text', 'type': 'string', 'default': ''
},
'sourceProject': {
'widget': self.dlg.inSourceProject,
'wType': 'text', 'type': 'string', 'default': ''
}
}
# map qgis geometry type
self.mapQgisGeometryType = {
0 : 'point',
1 : 'line',
2 : 'polygon',
3 : 'unknown',
4 : 'none'
}
# Disable checkboxes on the layer tab
self.enableCheckBox(False)
# Catch user interaction on layer tree and inputs
self.dlg.treeLayer.itemSelectionChanged.connect(self.setItemOptions)
# Catch user interaction on Map Scales input
self.dlg.inMapScales.editingFinished.connect(self.getMinMaxScales)
# Connect widget signals to setLayerProperty method depending on widget type
from functools import partial
for key, item in self.layerOptionsList.items():
if item['widget']:
control = item['widget']
slot = partial(self.setLayerProperty, key)
if item['wType'] in ('text', 'spinbox'):
control.editingFinished.connect(slot)
elif item['wType'] == 'textarea':
control.textChanged.connect(slot)
elif item['wType'] == 'checkbox':
control.stateChanged.connect(slot)
elif item['wType'] == 'list':
control.currentIndexChanged.connect(slot)
# Connect baselayer checkboxes
self.baselayerWidgetList = {
'layer': self.dlg.cbLayerIsBaseLayer,
'osm-mapnik': self.dlg.cbOsmMapnik,
'osm-mapquest': self.dlg.cbOsmMapquest,
'osm-cyclemap': self.dlg.cbOsmCyclemap,
'google-street': self.dlg.cbGoogleStreets,
'google-satellite': self.dlg.cbGoogleSatellite,
'google-hybrid': self.dlg.cbGoogleHybrid,
'google-terrain': self.dlg.cbGoogleTerrain,
'bing-road': self.dlg.cbBingStreets,
'bing-aerial': self.dlg.cbBingSatellite,
'bing-hybrid': self.dlg.cbBingHybrid,
'ign-plan': self.dlg.cbIgnStreets,
'ign-photo': self.dlg.cbIgnSatellite,
'ign-scan': self.dlg.cbIgnTerrain,
'ign-cadastral': self.dlg.cbIgnCadastral,
'empty': self.dlg.cbAddEmptyBaselayer
}
for key, item in self.baselayerWidgetList.items():
slot = self.onBaselayerCheckboxChange
item.stateChanged.connect(slot)
# tables of layers
self.layersTable = {
'locateByLayer': {
'tableWidget': self.dlg.twLocateByLayerList,
'removeButton' : self.dlg.btLocateByLayerDel,
'cols': ['fieldName', 'filterFieldName', 'displayGeom', 'minLength', 'filterOnLocate', 'layerId', 'order'],
'jsonConfig' : {}
},
'attributeLayers': {
'tableWidget': self.dlg.twAttributeLayerList,
'removeButton' : self.dlg.btAttributeLayerDel,
'cols': ['primaryKey', 'hiddenFields', 'pivot', 'hideAsChild', 'hideLayer', 'layerId', 'order'],
'jsonConfig' : {}
},
'tooltipLayers': {
'tableWidget': self.dlg.twTooltipLayerList,
'removeButton' : self.dlg.btTooltipLayerDel,
'cols': ['fields', 'displayGeom', 'colorGeom', 'layerId', 'order'],
'jsonConfig' : {}
},
'editionLayers': {
'tableWidget': self.dlg.twEditionLayerList,
'removeButton' : self.dlg.btEditionLayerDel,
'cols': ['createFeature', 'modifyAttribute', 'modifyGeometry', 'deleteFeature', 'layerId', 'order'],
'jsonConfig' : {}
},
'loginFilteredLayers': {
'tableWidget': self.dlg.twLoginFilteredLayersList,
'removeButton' : self.dlg.btLoginFilteredLayerDel,
'cols': ['filterAttribute', 'filterPrivate', 'layerId', 'order'],
'jsonConfig' : {}
},
'lizmapExternalBaselayers': {
'tableWidget': self.dlg.twLizmapBaselayers,
'removeButton' : self.dlg.btLizmapBaselayerDel,
'cols': ['repository', 'project', 'layerName', 'layerTitle', 'layerImageFormat', 'order'],
'jsonConfig' : {}
},
'timemanagerLayers': {
'tableWidget': self.dlg.twTimemanager,
'removeButton' : self.dlg.btTimemanagerLayerDel,
'cols': ['startAttribute', 'label', 'group', 'groupTitle', 'layerId', 'order'],
'jsonConfig' : {}
}
}
self.layerList = None
def initGui(self):
'''Create action that will start plugin configuration'''
self.action = QAction(QIcon(":/plugins/lizmap/icon.png"),
"lizmap", self.iface.mainWindow())
# connect the action to the run method
self.action.triggered.connect(self.run)
# Create action for help dialog
self.action_help = QAction(QIcon(":/plugins/lizmap/help.png"),
"&Help...", self.iface.mainWindow())
# connect help action to help dialog
self.action_help.triggered.connect(self.showHelp)
# Create action for about dialog
self.action_about = QAction(QIcon(":/plugins/lizmap/help.png"),
"&About...", self.iface.mainWindow())
# connect about action to about dialog
self.action_about.triggered.connect(self.showAbout)
# connect Lizmap signals and functions
# save button clicked
self.dlg.btSave.clicked.connect(self.getMapOptions)
# clear log button clicked
self.dlg.btClearlog.clicked.connect(self.clearLog)
# refresh layer tree button click
# QObject.connect(self.dlg.btRefreshTree, SIGNAL("clicked()"), self.refreshLayerTree )
# refresh layer tree button click
self.dlg.btHelp.clicked.connect(self.showHelp)
# configure popup button
self.dlg.btConfigurePopup.clicked.connect(self.configurePopup)
# detect close event
self.dlg.buttonClose.rejected.connect(self.warnOnClose)
self.dlg.rejected.connect(self.warnOnClose)
# detect project closed
self.iface.projectRead.connect(self.onProjectRead)
self.iface.newProjectCreated.connect(self.onNewProjectCreated)
# initial extent
self.dlg.btSetExtentFromProject.clicked.connect(self.setInitialExtentFromProject)
self.dlg.btSetExtentFromCanvas.clicked.connect(self.setInitialExtentFromCanvas)
# Handle tables (locate by layer, edition layers, etc.)
#########
# Manage "delete line" button
from functools import partial
for key, item in self.layersTable.items():
control = item['removeButton']
slot = partial( self.removeSelectedLayerFromTable, key )
control.clicked.connect( slot )
# Delete layers from table when deleted from registry
lr = QgsMapLayerRegistry.instance()
lr.layersRemoved.connect( self.removeLayerFromTableByLayerIds )
# Locate by layers
# detect layer locate list has changed to refresh layer field list
self.dlg.liLocateByLayerLayers.currentIndexChanged[str].connect(self.updateLocateFieldListFromLayer)
# add a layer to the locateByLayerList
self.dlg.btLocateByLayerAdd.clicked.connect(self.addLayerToLocateByLayer)
# Attribute layers
# detect layer locate list has changed to refresh layer field list
self.dlg.liAttributeLayer.currentIndexChanged[str].connect(self.updateAttributeFieldListFromLayer)
# add a layer to the list of attribute layers
self.dlg.btAttributeLayerAdd.clicked.connect(self.addLayerToAttributeLayer)
# Tooltip layers
# add a layer to the tooltipLayerList
self.dlg.btTooltipLayerAdd.clicked.connect(self.addLayerToTooltipLayer)
# Edition layers
# add a layer to the editionLayerList
self.dlg.btEditionLayerAdd.clicked.connect(self.addLayerToEditionLayer)
# Login filtered layers
# detect layer locate list has changed to refresh layer field list
self.dlg.liLoginFilteredLayerLayers.currentIndexChanged[str].connect(self.updateLoginFilteredFieldListFromLayer)
# add a layer to the list
self.dlg.btLoginFilteredLayerAdd.clicked.connect(self.addLayerToLoginFilteredLayer)
# Lizmap external layers as baselayers
# add a layer to the lizmap external baselayers
self.dlg.btLizmapBaselayerAdd.clicked.connect(self.addLayerToLizmapBaselayers)
# Timemanager layers
# add a layer to the lizmap timemanager layers
self.dlg.btTimemanagerLayerAdd.clicked.connect(self.addLayerToTimemanager)
# detect layer list has changed to refresh start attribute field list
self.dlg.liTimemanagerLayers.currentIndexChanged[str].connect(self.updateTimemanagerFieldListFromLayer)
# first check if Web menu availbale in this QGIS version
if hasattr(self.iface, "addPluginToWebMenu"):
#add plugin to the web plugin menu
self.iface.addPluginToWebMenu(u"&Lizmap", self.action)
#add plugin help to the plugin menu
self.iface.addPluginToWebMenu(u"&Lizmap", self.action_help)
#add plugin about to the plugin menu
self.iface.addPluginToWebMenu(u"&Lizmap", self.action_about)
# and add button to the Web panel
self.iface.addWebToolBarIcon(self.action)
else:
#add icon to the toolbar
self.iface.addToolBarIcon(self.action)
#add plugin to the plugin menu
self.iface.addPluginToMenu(u"&Lizmap", self.action)
#add plugin help to the plugin menu
self.iface.addPluginToMenu(u"&Lizmap", self.action_help)
#add plugin about to the plugin menu
self.iface.addPluginToMenu(u"&Lizmap", self.action_about)
def unload(self):
'''Remove the plugin menu item and icon'''
# first check if Web menu availbale in this QGIS version
if hasattr(self.iface, "addPluginToWebMenu"):
# new menu used, remove submenus from main Web menu
self.iface.removePluginWebMenu(u"&Lizmap", self.action)
# also remove button from Web toolbar
self.iface.removeWebToolBarIcon(self.action)
# Remove help menu entry
self.iface.removePluginWebMenu(u"&Lizmap", self.action_help)
# Remove about menu entry
self.iface.removePluginWebMenu(u"&Lizmap", self.action_about)
else:
#remove plugin
self.iface.removePluginMenu(u"&Lizmap", self.action)
#remove icon
self.iface.removeToolBarIcon(self.action)
# Remove help menu entry
self.iface.removePluginMenu(u"&Lizmap", self.action_help)
# Remove about menu entry
self.iface.removePluginMenu(u"&Lizmap", self.action_about)
def showHelp(self):
'''Opens the html help file content with default browser'''
if self.locale in ('fr'):
localHelpUrl = "http://docs.3liz.com/%s/" % self.locale
else:
localHelpUrl = 'http://translate.google.fr/translate?sl=fr&tl=%s&js=n&prev=_t&hl=fr&ie=UTF-8&eotf=1&u=http://docs.3liz.com' % self.locale
QDesktopServices.openUrl( QUrl(localHelpUrl) )
def showAbout(self):
'''Opens the about html content with default browser'''
localAbout = "http://hub.qgis.org/projects/lizmapplugin"
self.log(localAbout, abort=True, textarea=self.dlg.outLog)
QDesktopServices.openUrl( QUrl(localAbout) )
def log(self,msg, level=1, abort=False, textarea=False):
'''Log the actions and errors and optionaly show them in given textarea'''
if abort:
sys.stdout = sys.stderr
if textarea:
textarea.append(msg)
if abort:
self.isok = 0
def logSpentTime(self, msg):
'''
Log spent time
'''
now = time.clock()
t = now - self.clock
self.clock = now
timeString = "%d:%02d:%02d.%03d" % \
reduce(lambda ll,b : divmod(ll[0],b) + ll[1:],
[(t*1000,),1000,60,60])
self.log( '%s - %s' % (timeString, msg), False, textarea=self.dlg.outLog)
def clearLog(self):
'''Clear the content of the textarea log'''
self.dlg.outLog.clear()
self.dlg.outState.setText('<font color="green"></font>')
def enableCheckBox(self, value):
'''Enable/Disable checkboxes and fields of the Layer tab'''
for key,item in self.layerOptionsList.items():
if item['widget'] and key not in ('sourceProject'):
item['widget'].setEnabled(value)
self.dlg.btConfigurePopup.setEnabled(value)
def getMinMaxScales(self):
''' Get Min Max Scales from scales input field'''
minScale = 1
maxScale = 1000000000
inMapScales = str(self.dlg.inMapScales.text())
mapScales = [int(a.strip(' \t') ) for a in inMapScales.split(',') if str(a.strip(' \t')).isdigit()]
mapScales.sort()
if len(mapScales) < 2:
myReturn = False
QMessageBox.critical(
self.dlg,
QApplication.translate("lizmap", "Lizmap Error"),
QApplication.translate("lizmap", "Map scales: Write down integer scales separated by comma. You must enter at least 2 min and max values."),
QMessageBox.Ok)
else:
minScale = min(mapScales)
maxScale = max(mapScales)
myReturn = True
self.dlg.inMinScale.setText(str(minScale))
self.dlg.inMaxScale.setText(str(maxScale))
self.dlg.inMapScales.setText(', '.join(map(str, mapScales)))
return myReturn
def getConfig(self):
''' Get the saved configuration from the projet.qgs.cfg config file.
Populate the gui fields accordingly'''
# Get the project config file (projectname.qgs.cfg)
p = QgsProject.instance()
jsonFile = "%s.cfg" % p.fileName()
jsonOptions = {}
if os.path.exists(unicode(jsonFile)):
f = open(jsonFile, 'r')
jsonFileReader = f.read()
try:
sjson = json.loads(jsonFileReader)
jsonOptions = sjson['options']
for key in self.layersTable.keys():
if sjson.has_key(key):
self.layersTable[key]['jsonConfig'] = sjson[key]
else:
self.layersTable[key]['jsonConfig'] = {}
except:
isok=0
QMessageBox.critical(
self.dlg,
QApplication.translate("lizmap", "Lizmap Error"),
QApplication.translate("lizmap", "Errors encountered while reading the last layer tree state. Please re-configure the options in the Layers tab completely"),
QMessageBox.Ok)
self.log(
QApplication.translate("lizmap", "Errors encountered while reading the last layer tree state. Please re-configure the options in the Layers tab completely"),
abort=True,
textarea=self.dlg.outLog)
finally:
f.close()
# Set the global options (map, tools, etc.)
for key, item in self.globalOptions.items():
if item['widget']:
if item['wType'] == 'checkbox':
item['widget'].setChecked(item['default'])
if jsonOptions.has_key(key):
if jsonOptions[key].lower() in ('yes', 'true', 't', '1'):
item['widget'].setChecked(True)
if item['wType'] in ('text', 'textarea'):
if isinstance(item['default'], (list, tuple)):
item['widget'].setText(", ".join(map(str, item['default'])))
else:
item['widget'].setText(str(item['default']))
if jsonOptions.has_key(key):
if isinstance(jsonOptions[key], (list, tuple)):
item['widget'].setText(", ".join(map(str, jsonOptions[key])))
else:
item['widget'].setText(str(jsonOptions[key]))
if item['wType'] == 'spinbox':
item['widget'].setValue(int(item['default']))
if jsonOptions.has_key(key):
item['widget'].setValue(int(jsonOptions[key]))
if item['wType'] == 'list':
listDic = {item['list'][i]:i for i in range(0, len(item['list']))}
if listDic.has_key(item['default']):
item['widget'].setCurrentIndex(listDic[item['default']])
if jsonOptions.has_key(key):
if listDic.has_key(jsonOptions[key]):
item['widget'].setCurrentIndex(listDic[jsonOptions[key]])
# Fill the table widgets
for key, item in self.layersTable.items():
self.loadConfigIntoTableWidget(key)
return True
def loadConfigIntoTableWidget(self, key):
'''
Load the data taken from lizmap config file
and fill the table widget
'''
# Get parameters for the widget
lt = self.layersTable[key]
widget = lt['tableWidget']
attributes = lt['cols']
json = lt['jsonConfig']
# Get index of layerId column
storeLayerId = 'layerId' in lt['cols']
# For edition layers, fill capabilities
# Fill editionlayers capabilities
if key == 'editionLayers' and json:
for k,v in json.items():
if v.has_key('capabilities'):
for x,y in v['capabilities'].items():
json[k][x] = y
# empty previous content
for row in range(widget.rowCount()):
widget.removeRow(row)
widget.setRowCount(0)
# fill from the json if exists
colCount = len(attributes)
# +1 for layer name column (1st column)
if storeLayerId:
colCount+=1
if json:
# reorder data if needed
if json.items()[0][1].has_key('order'):
data = [(k, json[k]) for k in sorted(json, key=lambda key: json[key]['order']) ]
else:
data = json.items()
# load content from json file
lr = QgsMapLayerRegistry.instance()
projectLayersIds = lr.mapLayers().keys()
for k,v in data:
# check if the layer still exists in the QGIS project
if 'layerId' in v.keys():
if v['layerId'] not in projectLayersIds:
continue
twRowCount = widget.rowCount()
# add a new line
widget.setRowCount(twRowCount + 1)
widget.setColumnCount(colCount)
i=0
if storeLayerId:
# add layer name column - get name from layer if possible (if user has renamed the layer)
if 'layerId' in v.keys():
layer = lr.mapLayer(v['layerId'])
if layer:
k = layer.name()
newItem = QTableWidgetItem(k)
newItem.setFlags(Qt.ItemIsEnabled)
widget.setItem(twRowCount, 0, newItem)
i+=1
# other information
for key in attributes:
if v.has_key(key):
value = v[key]
else:
value = ''
newItem = QTableWidgetItem(str(value))
newItem.setFlags(Qt.ItemIsEnabled)
widget.setItem(twRowCount, i, newItem)
i+=1
# hide las columns
# order (always at the end)
widget.setColumnHidden(colCount - 1, True)
# hide layer_id column (if present, always
if storeLayerId:
widget.setColumnHidden(colCount - 2, True)
def getQgisLayerById(self, myId):
'''Get a QgsLayer by its Id'''
for layer in self.iface.legendInterface().layers():
if myId == layer.id():
return layer
return None
def getQgisLayerByNameFromCombobox(self, layerComboBox):
'''Get a layer by its name'''
returnLayer = None
uniqueId = unicode(layerComboBox.itemData(layerComboBox.currentIndex()))
try:
myInstance = QgsMapLayerRegistry.instance()
layer = myInstance.mapLayer(uniqueId)
if layer:
if layer.isValid():
returnLayer = layer
except:
returnLayer = None
return returnLayer
def populateLayerCombobox(self, combobox, ltype='all', providerTypeList=['all']):
'''
Get the list of layers and add them to a combo box
* ltype can be : all, vector, raster
* providerTypeList is a list and can be : ['all'] or a list of provider keys
as ['spatialite', 'postgres'] or ['ogr', 'postgres'], etc.
'''
# empty combobox
combobox.clear()
# add empty item
combobox.addItem ( '---', -1)
# loop though the layers
layers = self.iface.legendInterface().layers()
for layer in layers:
layerId = layer.id()
# vector
if layer.type() == QgsMapLayer.VectorLayer and ltype in ('all', 'vector'):
if not hasattr(layer, 'providerType'):
continue
if 'all' in providerTypeList or layer.providerType() in providerTypeList:
combobox.addItem ( layer.name(), unicode(layerId))
# raster
if layer.type() == QgsMapLayer.RasterLayer and ltype in ('all', 'raster'):
combobox.addItem ( layer.name(),unicode(layerId))
def setInitialExtentFromProject(self):
'''
Get the project WMS advertised extent
and set the initial xmin, ymin, xmax, ymax
in the map options tab
'''
# Get project instance
p = QgsProject.instance()
# Get WMS extent
pWmsExtent = p.readListEntry('WMSExtent','')[0]
if len(pWmsExtent) > 1:
initialExtent = '%s, %s, %s, %s' % (
pWmsExtent[0],
pWmsExtent[1],
pWmsExtent[2],
pWmsExtent[3]
)
self.dlg.inInitialExtent.setText(initialExtent)
def setInitialExtentFromCanvas(self):
'''
Get the map canvas extent
and set the initial xmin, ymin, xmax, ymax
in the map options tab
'''
# Get map canvas extent
mcExtent = self.iface.mapCanvas().extent()
initialExtent = '%s, %s, %s, %s' % (
mcExtent.xMinimum(),
mcExtent.yMinimum(),
mcExtent.xMaximum(),
mcExtent.yMaximum()
)
self.dlg.inInitialExtent.setText(initialExtent)
def updateAttributeFieldListFromLayer(self):
'''
Fill the combobox with the list of fields
for the layer chosen with the atribute layers combobox
'''
# get the layer selected in the combo box
layer = self.getQgisLayerByNameFromCombobox(self.dlg.liAttributeLayer)
# remove previous items
self.dlg.liAttributeLayerFields.clear()
# populate the columns combo box
if layer: