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intersectit_plugin.py
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intersectit_plugin.py
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#-----------------------------------------------------------
#
# Intersect It is a QGIS plugin to place observations (distance or orientation)
# with their corresponding precision, intersect them using a least-squares solution
# and save dimensions in a dedicated layer to produce maps.
#
# Copyright : (C) 2013 Denis Rouzaud
# Email : denis.rouzaud@gmail.com
#
#-----------------------------------------------------------
#
# 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 progsram; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
#---------------------------------------------------------------------
from PyQt4.QtCore import QUrl, QCoreApplication, QFileInfo, QSettings, QTranslator
from PyQt4.QtGui import QAction, QIcon, QDesktopServices
from qgis.core import QgsApplication, QgsMapLayerRegistry
from core.memory_layers import MemoryLayers
from gui.my_settings_dialog import MySettingsDialog
from gui.dimension_edit_maptool import DimensionEditMapTool
from gui.distance_maptool import DistanceMapTool
from gui.orientation_maptool import OrientationMapTool
from gui.advanced_intersection_maptool import AdvancedIntersectionMapTool
from gui.simple_intersection_maptool import SimpleIntersectionMapTool
import resources_rc
class IntersectIt ():
def __init__(self, iface):
self.iface = iface
self.mapCanvas = iface.mapCanvas()
# Initialise the translation environment.
userPluginPath = QFileInfo(QgsApplication.qgisUserDbFilePath()).path()+"/python/plugins/intersectit"
systemPluginPath = QgsApplication.prefixPath()+"/share/qgis/python/plugins/intersectit"
locale = QSettings().value("locale/userLocale")
myLocale = locale[0:2]
pluginPath = "" # default case
if QFileInfo(userPluginPath).exists():
pluginPath = '{}/i18n/intersectit_{}.qm'.format(userPluginPath, myLocale)
elif QFileInfo(systemPluginPath).exists():
pluginPath = '{}/i18n/intersectit_{}.qm'.format(systemPluginPath, myLocale)
self.localePath = pluginPath
if QFileInfo(self.localePath).exists():
self.translator = QTranslator()
self.translator.load(self.localePath)
QCoreApplication.installTranslator(self.translator)
def initGui(self):
self.toolBar = self.iface.addToolBar("IntersectIt")
self.toolBar.setObjectName("IntersectIt")
# settings
self.uisettingsAction = QAction(QIcon(":/plugins/intersectit/icons/settings.svg"),
QCoreApplication.translate("IntersectIt", "settings"), self.iface.mainWindow())
self.uisettingsAction.triggered.connect(self.showSettings)
self.iface.addPluginToMenu("&Intersect It", self.uisettingsAction)
# distance
self.distanceAction = QAction(QIcon(":/plugins/intersectit/icons/distance.svg"),
QCoreApplication.translate("IntersectIt", "place distance"), self.iface.mainWindow())
self.distanceAction.setCheckable(True)
self.distanceMapTool = DistanceMapTool(self.iface)
self.distanceMapTool.setAction(self.distanceAction)
self.toolBar.addAction(self.distanceAction)
self.iface.addPluginToMenu("&Intersect It", self.distanceAction)
# prolongation
self.orientationAction = QAction(QIcon(":/plugins/intersectit/icons/prolongation.svg"),
QCoreApplication.translate("IntersectIt", "place orientation"),
self.iface.mainWindow())
self.orientationAction.setCheckable(True)
self.orientationMapTool = OrientationMapTool(self.iface)
self.orientationMapTool.setAction(self.orientationAction)
self.toolBar.addAction(self.orientationAction)
self.iface.addPluginToMenu("&Intersect It", self.orientationAction)
# separator
self.toolBar.addSeparator()
# simple intersection
self.simpleIntersectionAction = QAction(QIcon(":/plugins/intersectit/icons/intersection_simple.svg"),
QCoreApplication.translate("IntersectIt", "simple intersection of 2 objects"),
self.iface.mainWindow())
self.simpleIntersectionAction.setCheckable(True)
self.simpleIntersectionMapTool = SimpleIntersectionMapTool(self.iface)
self.simpleIntersectionMapTool.setAction(self.simpleIntersectionAction)
self.toolBar.addAction(self.simpleIntersectionAction)
self.iface.addPluginToMenu("&Intersect It", self.simpleIntersectionAction)
# advanced intersection
self.advancedIntersectionAction = QAction(QIcon(":/plugins/intersectit/icons/intersection_advanced.svg"),
QCoreApplication.translate("IntersectIt", "advanced intersection of 2+ observations"),
self.iface.mainWindow())
self.advancedIntersectionAction.setCheckable(True)
self.advancedIntersectionMapTool = AdvancedIntersectionMapTool(self.iface)
self.advancedIntersectionMapTool.setAction(self.advancedIntersectionAction)
self.toolBar.addAction(self.advancedIntersectionAction)
self.iface.addPluginToMenu("&Intersect It", self.advancedIntersectionAction)
# separator
self.toolBar.addSeparator()
# dimension distance edit
self.dimensionDistanceAction = QAction(QIcon(":/plugins/intersectit/icons/dimension_distance.svg"),
QCoreApplication.translate("IntersectIt", "edit distance dimension"),
self.iface.mainWindow())
self.dimensionDistanceAction.setCheckable(True)
self.dimensionDistanceMapTool = DimensionEditMapTool(self.iface, "distance")
self.dimensionDistanceMapTool.setAction(self.dimensionDistanceAction)
self.toolBar.addAction(self.dimensionDistanceAction)
self.iface.addPluginToMenu("&Intersect It", self.dimensionDistanceAction)
# dimension orientation edit
self.dimensionOrientationAction = QAction(QIcon(":/plugins/intersectit/icons/dimension_orientation.svg"),
QCoreApplication.translate("IntersectIt", "edit orientation dimension"),
self.iface.mainWindow())
self.dimensionOrientationAction.setCheckable(True)
self.dimensionOrientationMapTool = DimensionEditMapTool(self.iface, "orientation")
self.dimensionOrientationMapTool.setAction(self.dimensionOrientationAction)
self.toolBar.addAction(self.dimensionOrientationAction)
self.iface.addPluginToMenu("&Intersect It", self.dimensionOrientationAction)
# separator
self.toolBar.addSeparator()
# cleaner
self.cleanerAction = QAction(QIcon(":/plugins/intersectit/icons/eraser.svg"),
QCoreApplication.translate("IntersectIt", "erase construction features"),
self.iface.mainWindow())
self.cleanerAction.triggered.connect(self.clean_memory_layers)
self.toolBar.addAction(self.cleanerAction)
self.iface.addPluginToMenu("&Intersect It", self.cleanerAction)
# help
self.helpAction = QAction(QIcon(":/plugins/intersectit/icons/help.svg"),
QCoreApplication.translate("IntersectIt", "help"), self.iface.mainWindow())
self.helpAction.triggered.connect(self.help)
self.iface.addPluginToMenu("&Intersect It", self.helpAction)
self.toolBar.actionTriggered.connect(self.setMapTool)
def help(self):
QDesktopServices().openUrl(QUrl("https://github.com/3nids/intersectit/wiki"))
def unload(self):
self.iface.removePluginMenu("&Intersect It", self.distanceAction)
self.iface.removePluginMenu("&Intersect It", self.orientationAction)
self.iface.removePluginMenu("&Intersect It", self.simpleIntersectionAction)
self.iface.removePluginMenu("&Intersect It", self.advancedIntersectionAction)
self.iface.removePluginMenu("&Intersect It", self.dimensionDistanceAction)
self.iface.removePluginMenu("&Intersect It", self.dimensionOrientationAction)
self.iface.removePluginMenu("&Intersect It", self.uisettingsAction)
self.iface.removePluginMenu("&Intersect It", self.cleanerAction)
self.iface.removePluginMenu("&Intersect It", self.helpAction)
self.iface.removeToolBarIcon(self.distanceAction)
self.iface.removeToolBarIcon(self.orientationAction)
self.iface.removeToolBarIcon(self.simpleIntersectionAction)
self.iface.removeToolBarIcon(self.advancedIntersectionAction)
self.iface.removeToolBarIcon(self.dimensionDistanceAction)
self.iface.removeToolBarIcon(self.dimensionOrientationAction)
self.iface.removeToolBarIcon(self.uisettingsAction)
self.iface.removeToolBarIcon(self.cleanerAction)
self.iface.removeToolBarIcon(self.helpAction)
del self.toolBar
MemoryLayers(self.iface).remove_layers()
def setMapTool(self, action):
if action == self.distanceAction:
self.mapCanvas.setMapTool(self.distanceMapTool)
if action == self.orientationAction:
self.mapCanvas.setMapTool(self.orientationMapTool)
if action == self.simpleIntersectionAction:
self.mapCanvas.setMapTool(self.simpleIntersectionMapTool)
if action == self.advancedIntersectionAction:
self.mapCanvas.setMapTool(self.advancedIntersectionMapTool)
if action == self.dimensionDistanceAction:
self.mapCanvas.setMapTool(self.dimensionDistanceMapTool)
if action == self.dimensionOrientationAction:
self.mapCanvas.setMapTool(self.dimensionOrientationMapTool)
def clean_memory_layers(self):
MemoryLayers(self.iface).clean_layers()
def showSettings(self):
MySettingsDialog().exec_()