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GeODinQGIS.py
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GeODinQGIS.py
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# -*- coding: utf-8 -*-
"""
/***************************************************************************
GeODinQGIS
A QGIS plugin
This plugin connects GeODin with QGIS
-------------------
begin : 2015-02-16
git sha : $Format:%H$
copyright : (C) 2015 by Fugro Consult GmbH
email : www.fugro.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
"""
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from qgis.core import *
from qgis.gui import *
from win32api import GetSystemMetrics
import sys
import resources_rc, os.path
from GeODinQGIS_Main import GeODinQGISMain
from GeODinQGIS_Settings import Settings
from ui_Files.ui_GeODinQGIS_Help import Ui_HelpDialog
from pythonmodules.helpFunction import *
from extras.layout import ImageLayout
class GeODinQGIS:
def __init__(self, iface):
# Save reference to the QGIS interface
self.iface = iface
# locate main function in "GeODinQGIS_Main"
self.main = GeODinQGISMain(iface)
if self.main.error:
return
#initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
# create language and dictionary
self.language = self.main.lang
self.dictionary = self.main.dictionary
def initGui(self):
if self.main.error:
return
# Create actionmain that will start plugin configuration
self.actionmain = QAction(QIcon(":/plugins/GeODinQGIS/icons/logo.png"), u"GeODin", self.iface.mainWindow())
# connect the actionmain to the run method
QObject.connect(self.actionmain, SIGNAL("triggered()"), self.openMain)
# Add Plugin to toolbar
self.toolBar = self.iface.addToolBar("GeODin")
self.toolBar.addAction(self.actionmain)
# manage language icons
lang_en = QAction(QIcon(":/plugins/GeODinQGIS/icons/i_371F.png"), u"English", self.toolBar)
lang_de = QAction(QIcon(":/plugins/GeODinQGIS/icons/i_370F.png"), u"Deutsch", self.toolBar)
lang_fr = QAction(QIcon(":/plugins/GeODinQGIS/icons/i_372F.png"), u"Fran\u00E7ais", self.toolBar)
lang_ru = QAction(QIcon(":/plugins/GeODinQGIS/icons/i_373F.png"), u"русский", self.toolBar)
lang_po = QAction(QIcon(":/plugins/GeODinQGIS/icons/flag_poland.png"), u"Polski", self.toolBar)
# manage menu to set operating language
self.languageMenu = QMenu(self.dictionary.getWord(self.language,"Language"), self.toolBar )
self.languageMenu.setIcon(self.main.activeIcon)
self.languageMenu.addAction( lang_en )
self.languageMenu.addAction( lang_de )
self.languageMenu.addAction( lang_fr )
self.languageMenu.addAction( lang_ru )
self.languageMenu.addAction( lang_po )
# french and russian are currently not available
lang_fr.setEnabled(False)
lang_ru.setEnabled(False)
lang_po.setEnabled(False)
# enable language change, connect to functions
QObject.connect(lang_en, SIGNAL("triggered()"), lambda lan="en": self.changeLanguage(lan))
QObject.connect(lang_de, SIGNAL("triggered()"), lambda lan="de": self.changeLanguage(lan))
QObject.connect(lang_fr, SIGNAL("triggered()"), lambda lan="fr": self.changeLanguage(lan))
QObject.connect(lang_ru, SIGNAL("triggered()"), lambda lan="ru": self.changeLanguage(lan))
QObject.connect(lang_po, SIGNAL("triggered()"), lambda lan="po": self.changeLanguage(lan))
# add settings menu to manage plugin settings and operating language
self.preferenceMenu = QMenu(self.toolBar)
self.preferenceMenu.addMenu(self.languageMenu)
self.preferenceButton = QToolButton()
self.preferenceButton.setToolTip(self.dictionary.getWord(self.language,"Settings"))
self.preferenceButton.setIcon(QIcon(":/plugins/GeODinQGIS/icons/system_run.png"))
self.preferenceButton.setMenu(self.preferenceMenu)
self.preferenceButton.setPopupMode( QToolButton.InstantPopup)
self.toolBar.addWidget(self.preferenceButton)
# add layer refresh button
self.refreshButton = QAction(QIcon(":/plugins/GeODinQGIS/icons/system_refresh.png"), u"Refresh", self.iface.mainWindow())
self.refreshButton.setToolTip(self.dictionary.getWord(self.language,"Refresh"))
QObject.connect(self.refreshButton, SIGNAL("triggered()"), self.refresh)
self.toolBar.addAction(self.refreshButton)
# add plugin documentation button
self.helpButton = QAction(QIcon(":/plugins/GeODinQGIS/icons/system_help.png"), u"GeODinQGIS Help", self.iface.mainWindow())
self.helpButton.setToolTip(self.dictionary.getWord(self.language,"GeODinQGIS Help"))
QObject.connect(self.helpButton, SIGNAL("triggered()"), self.openHelp)
self.toolBar.addAction(self.helpButton)
# add settings button
self.settingsButton = QAction(QIcon(""), self.dictionary.getWord(self.language,"Settings"), self.toolBar)
self.settingsButton.setIcon(QIcon(":/plugins/GeODinQGIS/icons/settings.png"))
self.preferenceMenu.addAction(self.settingsButton)
QObject.connect(self.settingsButton, SIGNAL("triggered()"), self.openSettings)
def openSettings(self):
# open extra file "GeODinQGIS_Settings" and execute class "Settings" with variables from "GeODinQGIS_Main"
settings = Settings(self.main)
self.main.tmpDirectory = settings.le_dir.text()
def unload(self):
# unload plugin
if not self.main.error:
# Remove the buttons
self.iface.removeToolBarIcon(self.actionmain)
self.iface.removeToolBarIcon(self.helpButton)
# remove tool bar
del self.toolBar
self.main = None
self.plugin_dir = None
self.language = None
def openMain(self):
# show main functions in a right docked widget
self.iface.addDockWidget(Qt.RightDockWidgetArea, self.main)
self.main.getBuild()
self.main.checkVersion()
def openHelp(self):
if self.language == 'en':
path = self.plugin_dir + "/help/help_en.pdf"
elif self.language == 'de':
path = self.plugin_dir + "/help/help_de.pdf"
self.helpDialog = ImageLayout(path, "GeODinQGIS Help")
def refresh(self):
#Warning message box with two buttons
msgBox = QMessageBox()
msgBox.setInformativeText(self.main.dictionary.getWord(self.main.lang,"Do you want to accept the changes and discard all layer informations?"))
msgBox.setStandardButtons(QMessageBox.Ok | QMessageBox.Cancel)
msgBox.setDefaultButton(QMessageBox.Cancel)
msgBox.setWindowTitle('Warning')
canvas = self.iface.mapCanvas()
allLayers = canvas.layers()
for layerid, layer in enumerate(allLayers):
databases = []
try:
for feature in layer.getFeatures():
database = Database(feature["database"]+str(layerid), feature["database"])
database.options["connection"] = feature["dbtype"]
if not database in databases:
databases.append(database)
else:
database = databases[databases.index(database)]
project = Project(feature["prjname"], database)
project.id = feature["prjid"]
if not project in database.projects:
database.projects.append(project)
else:
project = database.projects[database.projects.index(project)]
object = Object(feature["longname"], project)
object.shortname = feature["shortname"]
object.locname = feature["objecttype"]
object.invid = feature["invid"]
object.coordinates = (feature["xcoord"], feature["ycoord"])
object.data = []
for i in range(10, len(feature.attributes())):
object.data.append(feature.attributes()[i])
project.objects.append(object)
except Exception,e :
print str(e)
changes = False
features = []
for database in databases:
for project in database.projects:
query = """SELECT GEODIN_LOC_LOCREG.INVID, GEODIN_LOC_LOCREG.SHORTNAME, GEODIN_LOC_LOCREG.LONGNAME, GEODIN_LOC_LOCREG.XCOORD, GEODIN_LOC_LOCREG.YCOORD, GEODIN_SYS_LOCTYPES.Gen_name
FROM GEODIN_LOC_LOCREG INNER JOIN GEODIN_SYS_LOCTYPES ON GEODIN_LOC_LOCREG.LOCTYPE = GEODIN_SYS_LOCTYPES.GEN_DESC
WHERE GEODIN_LOC_LOCREG.PRJ_ID = '{0}';""".format(project.id)
result = self.main.connectToDatabase(database, query)
for row in result:
#get the data from database and check if something has changed
if project.getObject(row[0]):
object = project.getObject(row[0])
if row[1] != object.shortname or row[2] != object.name or row[3] != object.coordinates[0] or row[4] != object.coordinates[1] or row[5] != object.locname:
changes = True
else:
changes = True
feat = QgsFeature()
feat.setGeometry(QgsGeometry.fromPoint(QgsPoint(row[3], row[4])))
attributes = [row[0], row[1], row[2], row[3], row[4], database.options["connection"], database.filepath, project.name, project.id, row[5]]
attributes += object.data
feat.setAttributes(attributes)
features.append(feat)
if changes:
#if something has changed, open message box and ask for changing
msgBox.setText(layer.name().split('_')[0]+self.main.dictionary.getWord(self.main.lang," has been modified."))
if msgBox.exec_() == 1024:
provider = layer.dataProvider()
provider.deleteFeatures([f.id() for f in layer.getFeatures()])
provider.addFeatures(features)
layer.commitChanges()
canvas.refresh()
def changeLanguage(self, lan):
self.main.changeLang(lan)
self.language = lan
self.languageMenu.setIcon(self.main.activeIcon)
self.languageMenu.setTitle(self.dictionary.getWord(self.language,"Language"))
self.settingsButton.setText(self.dictionary.getWord(self.language,"Settings"))
self.refreshButton.setToolTip(self.dictionary.getWord(self.language,"Refresh"))
self.helpButton.setToolTip(self.dictionary.getWord(self.language,"GeODinQGIS Help"))
self.preferenceButton.setToolTip(self.dictionary.getWord(self.language,"Settings"))
class HelpObject(QDialog):
def __init__(self, page, title):
QDialog.__init__(self)
self.ui = Ui_HelpDialog()
self.ui.setupUi(self)
self.setWindowTitle(title)
self.load(page)
self.show()
self.exec_()
def load(self, page):
self.ui.webView.load(QUrl(page))#"file:///C:/Users/.../.qgis2/python/plugins/GeODinQGIS/help/index.html?language=en"))