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QGeoApp.py
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QGeoApp.py
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# -*- coding: utf-8 -*-
#---------------------------------------------------------------------
#
# QGeoApp - Framework for application modules
#
# Copyright (C) 2012 Stefan Ziegler
#
# EMAIL: stefan.ziegler (at) bd.so.ch
# WEB : www.catais.org
#
#---------------------------------------------------------------------
#
# licensed under the terms of GNU GPL 2
#
# 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.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
#---------------------------------------------------------------------
## Import the PyQt and the QGIS libraries.
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from PyQt4 import QtXml
from qgis.core import *
from qgis.gui import *
from datetime import datetime, date, time
import os, sys, time, math, locale
import resources
class QGeoApp:
def __init__(self, iface, pluginName, version):
self.iface = iface
self.canvas = iface.mapCanvas()
self.pluginName = pluginName
self.version = version
self.settings = QSettings("CatAIS","QGeoApp")
self.DEBUG = True
# Initialise the translation environment.
userPluginPath = QFileInfo(QgsApplication.qgisUserDbFilePath()).path()+"/python/plugins/qgeoapp"
systemPluginPath = QgsApplication.prefixPath()+"/share/qgis/python/plugins/qgeoapp"
locale = QSettings().value("locale/userLocale").toString()
myLocale = locale[0:2]
if QFileInfo(userPluginPath).exists():
pluginPath = userPluginPath+"/i18n/QGeoApp_"+myLocale+".qm"
elif QFileInfo(systemPluginPath).exists():
pluginPath = systemPluginPath+"/i18n/QGeoApp_"+myLocale+".qm"
self.localePath = pluginPath
if QFileInfo(self.localePath).exists():
self.translator = QTranslator()
self.translator.load(self.localePath)
if qVersion() > '4.3.3':
QCoreApplication.installTranslator(self.translator)
def initGui(self):
# create action that will start plugin configuration.
self.action = QAction(QIcon(":/plugins/qgeoapp/qgeoapp.png"), "Framwork for application modules", self.iface.mainWindow())
QObject.connect(self.action, SIGNAL("triggered()"), self.run)
# add toolbar button and menu item.
self.iface.addToolBarIcon(self.action)
self.iface.addPluginToMenu("&QGeoApp", self.action)
# create main toolbar
self.toolBar = self.iface.addToolBar("QGeoApp Main Toolbar")
#self.toolBar.setStyleSheet("QToolBar { background-color: rgba(0, 255, 0, 10%);}");
self.toolBar.setObjectName("QGeoAppMainToolBar")
self.toolBar.setSizePolicy(QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum))
# projects
self.menuBarProjects = QMenuBar()
#self.menuBarProjects.setStyleSheet("QMenuBar { { background-color: rgba(0, 0, 0, 0%);}");
self.menuBarProjects.setObjectName("QGeoApp.Main.ProjectsMenuBar")
self.menuBarProjects.setSizePolicy(QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Preferred))
self.menuProjects = QMenu()
#self.menuProjects.setStyleSheet("QMenu::item:title { background: blue; border: 1px solid black;}");
self.menuProjects.setTitle(QCoreApplication.translate( "QGeoApp","Projects"))
self.menuBarProjects.addMenu(self.menuProjects)
# import/export
self.menuBarImportExport = QMenuBar()
self.menuBarImportExport.setObjectName("QGeoApp.Main.ImportExportMenuBar")
self.menuBarImportExport.setSizePolicy(QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum))
self.menuImportExport = QMenu()
#self.menuImportExport.setPalette(QPalette(Qt.red));
self.menuImportExport.setTitle(QCoreApplication.translate( "QGeoApp","File"))
self.importdata = QAction(QCoreApplication.translate("QGeoApp", "Import"), self.iface.mainWindow())
QObject.connect(self.importdata, SIGNAL("triggered()"), self.doImportData)
self.exportdata = QAction(QCoreApplication.translate("QGeoApp", "Export"), self.iface.mainWindow())
# does not work???!!!!
self.menuImportExport.addSeparator()
self.deleteproject = QAction(QCoreApplication.translate("QGeoApp", "Delete project"), self.iface.mainWindow())
QObject.connect(self.deleteproject, SIGNAL("triggered()"), self.doDeleteProject)
self.menuImportExport.addActions([self.importdata, self.deleteproject])
self.menuBarImportExport.addMenu(self.menuImportExport)
# settings
self.menuBarSettings = QMenuBar()
self.menuBarSettings.setObjectName("QGeoApp.Main.SettingsMenuBar")
self.menuBarSettings.setSizePolicy(QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum))
self.menuSettings = QMenu()
self.menuSettings.setTitle(QCoreApplication.translate( "QGeoApp","Settings"))
self.options = QAction(QCoreApplication.translate("QGeoApp", "Options"), self.iface.mainWindow())
QObject.connect(self.options, SIGNAL("triggered()"), self.doOptions)
self.menuSettings.addActions([self.options])
self.menuBarSettings.addMenu(self.menuSettings)
# help
self.menuBarHelp = QMenuBar()
self.menuBarHelp.setObjectName("QGeoApp.Main.HelpMenuBar")
self.menuBarHelp.setSizePolicy(QSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum))
self.menuHelp = QMenu()
self.menuHelp.setTitle(QCoreApplication.translate( "QGeoApp","Help"))
self.about = QAction(QCoreApplication.translate("QGeoApp", "About"), self.iface.mainWindow())
QObject.connect(self.about, SIGNAL("triggered()"), self.doAbout)
self.menuHelp.addActions([self.about])
self.menuBarHelp.addMenu(self.menuHelp)
# add menus to toolbar
self.toolBar.addWidget(self.menuBarProjects)
self.toolBar.addWidget(self.menuBarImportExport)
self.toolBar.addWidget(self.menuBarSettings)
self.toolBar.addWidget(self.menuBarHelp)
# initial load of project menu entries
self.doLoadProjectsFile()
def doImportData(self):
from basic.file.doImportData import ImportDataDialog
self.import_dlg = ImportDataDialog(self.iface.mainWindow())
self.import_dlg.initGui()
self.import_dlg.show()
QObject.connect(self.import_dlg, SIGNAL("projectsFileHasChanged()"), self.doLoadProjectsFile)
def doDeleteProject(self):
from basic.file.doDeleteProject import DeleteProjectDialog
self.del_dlg = DeleteProjectDialog(self.iface.mainWindow())
ret = self.del_dlg.initGui()
if ret <> False:
print "nicht flasch"
self.del_dlg.show()
QObject.connect(self.del_dlg, SIGNAL("projectsFileHasChanged()"), self.doLoadProjectsFile)
def doOptions(self):
from basic.settings.doOptions import OptionsDialog
self.opt_dlg = OptionsDialog(self.iface.mainWindow())
self.opt_dlg.initGui()
self.opt_dlg.show()
QObject.connect(self.opt_dlg, SIGNAL("projectsFileHasChanged()"), self.doLoadProjectsFile)
def doAbout(self):
from basic.help.doAbout import AboutDialog
self.about_dlg = AboutDialog(self.iface.mainWindow(), self.version)
self.about_dlg.show()
def doLoadProjectsFile(self):
from basic.projects.doLoadProjectsFile import LoadProjectsFile
d = LoadProjectsFile()
projects = d.read()
if projects != None:
groupedProjects = {}
for project in projects:
moduleName = project["appmodule"]
try:
moduleList = groupedProjects[moduleName]
except KeyError:
moduleList = []
moduleList.append(project)
groupedProjects[moduleName] = moduleList
self.menuProjects.clear()
for key in groupedProjects:
modules = groupedProjects[key]
groupMenu = self.menuProjects.addMenu(QCoreApplication.translate("QGeoApp", unicode(key)))
sortedProjectsList = sorted(modules, key=lambda k: k['displayname'])
for project in sortedProjectsList:
action = QAction(QCoreApplication.translate("QGeoApp", unicode(project["displayname"])), self.iface.mainWindow())
groupMenu.addAction(action)
QObject.connect(action, SIGNAL( "triggered()"), lambda activeProject=project: self.doLoadProject(activeProject))
def doLoadProject(self, project):
# save the active project information to the settings
self.settings.setValue("project/active/id", QVariant(str(project["id"])))
self.settings.setValue("project/active/displayname", QVariant(str(project["displayname"])))
self.settings.setValue("project/active/appmodule", QVariant(str(project["appmodule"])))
try:
self.settings.setValue("project/active/subappmodule", QVariant(str(project["subappmodule"])))
except:
self.settings.setValue("project/active/subappmodule", QVariant(str("")))
self.settings.setValue("project/active/ilimodelname", QVariant(str(project["ilimodelname"])))
self.settings.setValue("project/active/epsg", QVariant(str(project["epsg"])))
self.settings.setValue("project/active/provider", QVariant(str(project["provider"])))
self.settings.setValue("project/active/dbhost", QVariant(str(project["dbhost"])))
self.settings.setValue("project/active/dbport", QVariant(str(project["dbport"])))
self.settings.setValue("project/active/dbname", QVariant(str(project["dbname"])))
self.settings.setValue("project/active/dbschema", QVariant(str(project["dbschema"])))
self.settings.setValue("project/active/dbuser", QVariant(str(project["dbuser"])))
self.settings.setValue("project/active/dbpwd", QVariant(str(project["dbpwd"])))
self.settings.setValue("project/active/dbadmin", QVariant(str(project["dbadmin"])))
self.settings.setValue("project/active/dbadminpwd", QVariant(str(project["dbadminpwd"])))
self.settings.setValue("project/active/projectdir", QVariant(str(project["projectdir"])))
# load application module
moduleName = str(project["appmodule"]).lower()
# try:
_temp = __import__("modules." + moduleName + ".QGeoAppModule", globals(), locals(), ['QGeoAppModule'])
c = _temp.QGeoAppModule(self.iface, self.toolBar)
c.initGui()
# c.run()
# except ImportError:
# QMessageBox.critical(None, "QGeoApp", QCoreApplication.translate("QGeoApp", "Module '" + moduleName + "' import error."))
def unload(self):
## Remove the plugin menu item and icon.
self.iface.removeToolBarIcon(self.action)
self.iface.mainWindow().removeToolBar(self.toolBar)
def run(self):
print "TEST...."
from basic.tools.qgeoapputils import QGeoAppUtils
from basic.tools.QDiffLineSegments import QDiffLineSegments
utils = QGeoAppUtils()
vlayer1 = utils.getVectorLayerByName("poly1")
vlayer2 = utils.getVectorLayerByName("poly2")
print vlayer1.isValid()
print vlayer2.isValid()
diffs = QDiffLineSegments(self.iface, vlayer1, vlayer2)
diffs.run()