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remot_watch.py
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# -*- coding: utf-8 -*-
"""
/***************************************************************************
Remotwatch
A QGIS plugin
This plugin is for visualize and manipulate points from Stamps and SAR PROZ Processing
-------------------
begin : 2015-06-11
git sha : $Format:%H$
copyright : (C) 2015 by Milan Lazecky, Joaquim Sousa, Pedro Guimaraes, Antonio Sousa, Matus Bakon
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* 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 QSettings, QTranslator, qVersion, QCoreApplication
from PyQt4.QtGui import QAction, QIcon, QFileDialog
# Initialize Qt resources from file resources.py
import resources_rc
#import image_rc
# Import the code for the dialog
from remot_watch_dialog import RemotwatchDialog
import os.path
import sys
from qgis.core import *
from qgis.utils import iface
from PyQt4.QtGui import QColor
from PyQt4.QtGui import *
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from qgis.core import *
from qgis.gui import *
#import frmremotwatch
# Numerical modules
import numpy as np
import matplotlib.pyplot as plt
from pylab import *
import csv
from qgis.gui import QgsMapToolEmitPoint
import start_rwt
class Remotwatch:
"""QGIS Plugin Implementation."""
def __init__(self, iface):
"""Constructor.
:param iface: An interface instance that will be passed to this class
which provides the hook by which you can manipulate the QGIS
application at run time.
:type iface: QgsInterface
"""
# Estes atributos sao fornecidos no momento de criacao da estancia
# Save reference to the QGIS interface
self.iface = iface
self.featFinder = None
# initialize plugin directory
self.plugin_dir = os.path.dirname(__file__)
# initialize locale
locale = QSettings().value('locale/userLocale')[0:2]
locale_path = os.path.join(
self.plugin_dir,
'i18n',
'Remotwatch_{}.qm'.format(locale))
#print "epdro",locale_path
if os.path.exists(locale_path):
self.translator = QTranslator()
self.translator.load(locale_path)
if qVersion() > '4.3.3':
QCoreApplication.installTranslator(self.translator)
# Create the dialog (after translation) and keep reference
self.dlg = RemotwatchDialog()
# Declare instance attributes
self.actions = []
self.menu = self.tr(u'&RemotWatch')
# TODO: We are going to let the user set this up in a future iteration
self.toolbar = self.iface.addToolBar(u'Remotwatch')
self.toolbar.setObjectName(u'Remotwatch')
self.dlg.lineEdit.clear()
self.dlg.pushButton.clicked.connect(self.select_output_file)
#self.dlg.pushButtontsp.clicked.connect(self.open_graph)
#############################################
# Aqui chama a localizao das funcoes se algum checkbox for ativado
# Se o .checkBoxLOS for ativado vai executar o que estÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂÃÂá na funcao
# self.changeActivelos
# Event handler
#self.dlg.nomedowidget,o que vai deterar ,nome do metodo que vai chamar
#################################################
global loscheck
global heighcheck
global cohercheck
cohercheck=0
heighcheck =0
loscheck=0
QObject.connect(self.dlg.checkBoxLOS,SIGNAL("stateChanged(int)"),self.changeActivelos)
QObject.connect(self.dlg.checkBox_HEI,SIGNAL("stateChanged(int)"),self.changeActivehei)
QObject.connect(self.dlg.checkBox_COHE,SIGNAL("stateChanged(int)"),self.changeActivecohe)
QObject.connect(self.dlg.checkBox_RHEIG,SIGNAL("stateChanged(int)"),self.changeActiverhei)
QObject.connect(self.dlg.checkBoxTEMP,SIGNAL("stateChanged(int)"),self.changeActivetemp)
###mouse no ponto
#QObject.connect(self.dlg.clickTool, SIGNAL("canvasClicked(const QgsPoint &, Qt::MouseButton)"), self.selectFeature):
################################
# Tudo o que diga respeito ao mapa
################################
# Store reference to the map canvas
self.canvas = self.iface.mapCanvas()
# Create the map tool using the canvas reference
#self.pointTool = QgsMapToolEmitPoint(self.canvas)
# self.pointEmitter = QgsMapToolEmitPoint(self.iface.mapCanvas()) # barriginha
# QObject.connect( self.pointEmitter, SIGNAL("canvasClicked(const QgsPoint, Qt::MouseButton)"), self.selectNow)
# self.iface.mapCanvas().setMapTool( self.pointEmitter )
#result = QObject.connect(self.clickTool, SIGNAL("canvasClicked(const QgsPoint &, Qt::MouseButton)"), self.selectFeature)
# connect signal that the canvas was clicked
#self.pointTool.canvasClicked.connect(self.display_point)
#self.dlg.Slidercoherence = QSlider()
#self.dlg.Slidercoherence.setOrientation(Qt.Horizontal)
#self.label = QLabel('Slider at position 0')
#self.dlg.addWidget(self.label)
#self.dlg.addWidget(self.slider)
# Valor por defeito da coerencia
self.dlg.labelcoherence.setText('0.0')
# O que acontece se mover o slidder da coerencia
self.dlg.Slidercoherence.valueChanged.connect(self.slider_moved)
#print "passei por aqui"
#self.dlg.setupUi(self.dlg)
#self.dlg.checkBoxLOS.toggled.connect(self.dlg.checkBoxLOS) ###ckheck
#self.dlg.connect(self.dlg.checkBoxLOS, SIGNAL("stateChanged(int)"),self.dlg.CheckBox_stateChanged)
# noinspection PyMethodMayBeStatic
def tr(self, message):
"""Get the translation for a string using Qt translation API.
We implement this ourselves since we do not inherit QObject.
:param message: String for translation.
:type message: str, QString
:returns: Translated version of message.
:rtype: QString
"""
# noinspection PyTypeChecker,PyArgumentList,PyCallByClass
return QCoreApplication.translate('Remotwatch', message)
def add_action(
self,
icon_path,
text,
callback,
enabled_flag=True,
add_to_menu=True,
add_to_toolbar=True,
status_tip=None,
whats_this=None,
parent=None):
"""Add a toolbar icon to the toolbar.
:param icon_path: Path to the icon for this action. Can be a resource
path (e.g. ':/plugins/foo/bar.png') or a normal file system path.
:type icon_path: str
:param text: Text that should be shown in menu items for this action.
:type text: str
:param callback: Function to be called when the action is triggered.
:type callback: function
:param enabled_flag: A flag indicating if the action should be enabled
by default. Defaults to True.
:type enabled_flag: bool
:param add_to_menu: Flag indicating whether the action should also
be added to the menu. Defaults to True.
:type add_to_menu: bool
:param add_to_toolbar: Flag indicating whether the action should also
be added to the toolbar. Defaults to True.
:type add_to_toolbar: bool
:param status_tip: Optional text to show in a popup when mouse pointer
hovers over the action.
:type status_tip: str
:param parent: Parent widget for the new action. Defaults None.
:type parent: QWidget
:param whats_this: Optional text to show in the status bar when the
mouse pointer hovers over the action.
:returns: The action that was created. Note that the action is also
added to self.actions list.
:rtype: QAction
"""
# Localizacao dos icones do RWT
print icon_path
icon = QIcon(icon_path)
action = QAction(icon, text, parent)
action.triggered.connect(callback)
action.setEnabled(enabled_flag)
if status_tip is not None:
action.setStatusTip(status_tip)
if whats_this is not None:
action.setWhatsThis(whats_this)
if add_to_toolbar:
self.toolbar.addAction(action)
if add_to_menu:
self.iface.addPluginToMenu(
self.menu,
action)
self.actions.append(action)
return action
def initGui(self):
"""Create the menu entries and toolbar icons inside the QGIS GUI."""
# Create action that will start plugin configuration
icon_path = ':/plugins/Remotwatch/icon.png'
self.add_action(
icon_path,
text=self.tr(u'StaMPs and SAR-PROZ'),
callback=self.run,
parent=self.iface.mainWindow())
def selectNow(self, point, button):
layer = self.iface.activeLayer()
if not layer or layer.type() != QgsMapLayer.VectorLayer:
QMessageBox.warning(None, "No!", "Select a vector layer")
return
print "cheguei aqui"
width = self.iface.mapCanvas().mapUnitsPerPixel() * 2
type(width)
print width
print point.x()
print point.y()
rect = QgsRectangle(point.x() - width, point.y() - width, point.x() + width, point.y() + width)
print type(rect)
print dir(rect)
rect = self.iface.mapCanvas().mapRenderer().mapToLayerCoordinates(layer, rect)
print dir(rect)
print "cheguei aqui2"
#layer.select(rect, True)
#features = layer.getFeatures()
#f = features.next()
#print f.attributes()
#print dir(layer)
print "cheguei aqui2"
#request = QgsFeatureRequest().setFilterRect(rect)
#for feature in layer.getFeatures(request):
# do something with the feature
# print feature.id()
#print layer.fieldNameIndex("LAT")
#########################################################
#print layer.selectedFeaturesIds()
#selectedList = layer.selectedFeaturesIds()
#for f in selectedList:
#print f.attributes()
# print f.attributeMap()
#print layer.selectedFeaturesIterator()
####################################################
#f1= layer.selectedFeaturesIds()
#print f1.attributes()
#features = layer.getFeatures(f1)
#print features.attributes()
#for feature in layer.getFeatures(iddd):
# do something with the feature
# print feature.id()
#print layer.select()
#print layer.selectedFeatures()
#print layer.selectedFeaturesIterator()
#print layer.selectedFeatureCount()
#feature = layer.getFeatures().next()
# Add this features to the selected list
#print layer.setSelectedFeatures([feature.id()])
#print layer.setSelectedFeatures()
#print feature[0]
#print feature[1]
#print feature[2]
# feat = QgsFeature()
#
# ids = []
# while layer.nextFeature(feat):
# ids.append( feat.id() )
# layer.setSelectedFeatures( ids )
#
#for feature in layer:
# geom = feature.geometry()
# attrs = feature.attributeMap()
# the result is a dictionary
# for atr in attrs.values():
# print '{0} de {1}: {2}'.format(feature.id(), layer.featureCount(), atr.toString())
onlyTheClosestOne=True
onlyIds=False
ret = None
if onlyTheClosestOne:
request=QgsFeatureRequest()
request.setFilterRect(rect)
minDist = -1
featureId = None
rect = QgsGeometry.fromRect(rect)
count = 0
for f in layer.getFeatures(request):
if onlyTheClosestOne:
geom = f.geometry()
distance = geom.distance(rect)
if minDist < 0 or distance < minDist:
minDist = distance
featureId = f.id()
if onlyIds:
ret = featureId
elif featureId != None:
f = QgsFeature()
feats = layer.getFeature( QgsFeatureRequest(featureId) )
feats.nextFeature(f)
ret = f
else:
IDs = []
for f in layer.getFeatures():
IDs.append( f.id() )
if onlyIds:
ret = IDs
else:
ret = []
request = QgsFeatureRequest()
QgsFeatureRequest.setFilterFids(IDs)
for f in layer.getFeatures( request ):
ret.append( f )
QApplication.restoreOverrideCursor()
print ret
# Callback do LOS VELOCITY
def changeActivelos(self,state):
global loscheck
if (state==Qt.Checked):
loscheck =1
else:
loscheck=0
# Callback do Height
def changeActivehei(self,state):
global heighcheck
if (state==Qt.Checked):
heighcheck =1
else :
heighcheck =0
# Callback da Coerencia
def changeActivecohe(self,state):
global cohercheck
if (state==Qt.Checked):
cohercheck =1
else :
cohercheck =0
# Callback da Residual Height
def changeActiverhei(self,state):
global rheicheck
rheicheck=0
if (state==Qt.Checked):
rheicheck =1
else :
rheicheck =0
# Callback da Temperatura
def changeActivetemp(self,state):
global tempcheck
tempcheck=0
if (state==Qt.Checked):
tempcheck =1
QMessageBox.about( None, 'Atention',
'The file you select doesnt this attribute')
else :
tempcheck =0
# Callback do slider da coerencia
def slider_moved(self, position): ##### slider
#self.label.setText('Slider at position %d' % position)
position=float(position)/100
#ose= "%s" % position/10
self.dlg.labelcoherence.setText('%f'%position)
def keyPressEvent(self, event):
print "vim ate aqui"
if event.key()==Qt.Key_Right:
self.Slidercoherence.setValue(self.Slidercoherence.value() + 1)
elif event.key()==Qt.Key_Left:
self.Slidercoherence.setValue(self.Slidercoherence.value() - 1)
else:
self.dlg.keyPressEvent(self, event)
def unload(self):
"""Removes the plugin menu item and icon from QGIS GUI."""
for action in self.actions:
self.iface.removePluginMenu(
self.tr(u'&RemotWatch'),
action)
self.iface.removeToolBarIcon(action)
# remove the toolba
del self.toolbar
def open_graph(self):
print "Carreguei no Time Series"
self.pointEmitter = QgsMapToolEmitPoint(self.iface.mapCanvas()) # barriginha
QObject.connect( self.pointEmitter, SIGNAL("canvasClicked(const QgsPoint, Qt::MouseButton)"), self.selectNow)
self.iface.mapCanvas().setMapTool( self.pointEmitter )
# if not self.featFinder:
# from MapTools import FeatureFinder
# print "entrei no maptools"
# self.featFinder = FeatureFinder(self.iface.mapCanvas())
# self.featFinder.setAction(self.action)
# QObject.connect(self.featFinder, SIGNAL("pointEmitted"), self.onPointClicked)
#t = arange(0.0, 2.0, 0.01)
#s = sin(2*pi*t)
#plot(t, s)
#xlabel('time (s)')
#ylabel('voltage (mV)')
#title('About as simple as it gets, folks')
#grid(True)
#show()
def onPointClicked(self, point):
print "estou no onpointcliocked"
layer = self.iface.activeLayer()
if not layer or layer.type() != QgsMapLayer.VectorLayer or layer.geometryType() != QGis.Point:
QMessageBox.information(self.iface.mainWindow(), "PS Time Series Viewer", u"Select a vector layer and try again.")
return
# set the waiting cursor
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
try:
dlg = self._onPointClicked( layer, point )
finally:
# restore the cursor
QApplication.restoreOverrideCursor()
#if dlg:
# dlg.exec_()
#self.run()
def _onPointClicked(self, ps_layer, point):
# get the id of the point feature under the mouse click
from .MapTools import *
fid = FeatureFinder.findAtPoint(ps_layer, point, canvas=self.iface.mapCanvas(), onlyTheClosestOne=True, onlyIds=True)
if fid is None:
return
# get the attribute map of the selected feature
feat = QgsFeature()
feats = ps_layer.getFeatures( QgsFeatureRequest(fid) )
feats.nextFeature(feat)
attrs = feat.attributes()
print attrs
def handleLayerChange(self, layer):
self.cLayer = self.canvas.currentLayer()
if self.cLayer:
self.provider = self.cLayer.dataProvider()
def select_output_file(self):
global nameloadfile
filename = QFileDialog.getOpenFileName(self.dlg, "Select output file ","", '*.*')
nameloadfile = start_rwt.format_rwt_file(filename,self)
layer = iface.activeLayer() # Cria uma layer
start_rwt.update_rwt_form(layer,self,filename)
# if nameloadfile=='StAMPs':
# start_rwt.update_stp_rwt_form(layer,self,filename)
#
print"estou no selectfile:",nameloadfile
def run(self):
"""Run method that performs all the real work"""
global loscheck
global nameloadfile
# show the dialog
self.dlg.show()
# Run the dialog event loop
result = self.dlg.exec_()
# See if OK was pressed
print result
print "resultado"
if result:
filename = self.dlg.lineEdit.text()
form_values = start_rwt.read_filter_form(self)
#start_rwt.creat_rwt_files(layer,filename,last,lyr)
print filename
# Teste if los has select
if loscheck ==1:
start_rwt.creat_rwt_los_csvfiles(nameloadfile,filename,form_values)
start_rwt.creat_vel_layer(nameloadfile,filename)
# Teste if HEIGH has select
if heighcheck ==1:
start_rwt.creat_rwt_heigh_csvfiles(nameloadfile,filename,form_values)
start_rwt.creat_heigh_layer(nameloadfile,filename)
if cohercheck ==1:
#start_rwt.creat_rwt_heigh_csvfiles(nameloadfile,filename,form_values)
#start_rwt.creat_heigh_layer(nameloadfile,filename)
name=filename.split('/')
CoheFlnm='COHERENCE'
last=name[-1]
cohefile = filename.replace(last,"QGCOHER.csv")
CoheFile="file:///"+cohefile
uricohe = CoheFile+"?delimiter=%s&xField=%s&yField=%s&crs=epsg:4326" % (",","LON","LAT")
CoheLayer = QgsVectorLayer(uricohe, CoheFlnm, "delimitedtext")
CoheLayer.isValid()
QgsMapLayerRegistry.instance().addMapLayer(CoheLayer)
# Colormap
targetField = 'COHER'
classes = 8
mode = QgsGraduatedSymbolRendererV2.EqualInterval
symbol = QgsSymbolV2.defaultSymbol(VelLayer.geometryType())
colorRamp = QgsVectorGradientColorRampV2.create({'color1' : '255,0,0,255', 'color2' : '0,0,255,255', 'stops':'0.25;255,180,0,255:0.50;0,255,0,255:0.75;0,212,212,255'})
renderer = QgsGraduatedSymbolRendererV2.createRenderer(CoheLayer, targetField, classes, mode, symbol, colorRamp)
CoheLayer.setRendererV2(renderer)
# #--- 3 Set file name here
# pedro=filename
# InFlnm='visSTAMPS'
# #--- 4 Set pathname here
# #InDrPth='C:/Users/Pedro/Desktop/'
# InDrPth=filename
# #--- 5 Build file name an path for uri
# InFlPth="file:///"+InDrPth
# #--- 6 Set import Sting here note only need to set x and y other come for free
# uri1 = InFlPth+"?delimiter=%s&xField=%s&yField=%s" % (",","LON","LAT")
# #--- 7 Load point layer
# bh = QgsVectorLayer(uri1, InFlnm, "delimitedtext")
# #--- 8 Confirm something is loaded and valid
# bh.isValid()
# #--- 9 Set CRS
# #bh.setCrs(QgsCoordinateReferenceSystem(4326, QgsCoordinateReferenceSystem.EpsgCrsId))
# #--- 10 Display the layer into QGIS (but it asks for CRS before displaying_
# QgsMapLayerRegistry.instance().addMapLayer(bh)
# renderer = bh.rendererV2()
# symbol = renderer.symbol()
# symbol.dump()
# symbol.setColor(QColor('#800000'))
# #features = bh.getFeatures()
# #pedro=features['LAT']
# #print pedro
# #f = features.next()
# #f.attributes()
# #print f.attributes()
# #for f in bh.getFeatures():
# # minlat=f['LAT']
# # minlong= f['LON']
# # print minlat