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single_dialog.py
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single_dialog.py
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# -*- coding: utf-8 -*-
"""
.. module:: single_dialog
:platform: Linux, Windows
:synopsis: GUI for single point calculations
.. moduleauthor: Zoltan Siki <siki@agt.bme.hu>
"""
import platform
import webbrowser
from PyQt4.QtGui import QDialog, QListWidgetItem, QFont, QMessageBox, \
QStandardItem
from PyQt4.QtCore import Qt, QSettings
import config
from single_calc import Ui_SingleCalcDialog
from base_classes import *
from surveying_util import *
from calculation import Calculation
from resultlog import *
from gama_interface import *
class SingleDialog(QDialog):
""" Class for single point calculation dialog (intersection, resection, ...)
"""
def __init__(self, log):
""" Initialize dialog data and event handlers
"""
super(SingleDialog, self).__init__()
self.ui = Ui_SingleCalcDialog()
self.ui.setupUi(self)
self.log = log
# event handlers
self.ui.OrientRadio.toggled.connect(self.radioClicked)
self.ui.RadialRadio.toggled.connect(self.radioClicked)
self.ui.IntersectRadio.toggled.connect(self.radioClicked)
self.ui.ResectionRadio.toggled.connect(self.radioClicked)
self.ui.FreeRadio.toggled.connect(self.radioClicked)
self.ui.Station1Combo.currentIndexChanged.connect(self.stationComboChanged)
self.ui.Station2Combo.currentIndexChanged.connect(self.stationComboChanged)
self.ui.AddButton.clicked.connect(self.onAddButton)
self.ui.AddAllButton.clicked.connect(self.onAddAllButton)
self.ui.RemoveButton.clicked.connect(self.onRemoveButton)
self.ui.RemoveAllButton.clicked.connect(self.onRemoveAllButton)
self.ui.CalcButton.clicked.connect(self.onCalcButton)
self.ui.ResetButton.clicked.connect(self.onResetButton)
self.ui.CloseButton.clicked.connect(self.onCloseButton)
self.ui.HelpButton.clicked.connect(self.onHelpButton)
self.ui.SourceList.setSortingEnabled(True)
def showEvent(self, event):
""" Reset dialog when receives a show event.
:param event: NOT USED
"""
if platform.system() == 'Linux':
# change font
fontname = QSettings().value("SurveyingCalculation/fontname",config.fontname)
fontsize = int(QSettings().value("SurveyingCalculation/fontsize",config.fontsize))
self.ui.ResultTextBrowser.setFont(QFont(fontname, fontsize))
log_path = QSettings().value("SurveyingCalculation/log_path",config.log_path)
self.log.set_log_path(log_path)
self.reset()
def reset(self):
""" Reset dialog to initial state
"""
# reset radio buttons
self.ui.radioButtonGroup.setExclusive(False)
self.ui.OrientRadio.setChecked(False)
self.ui.RadialRadio.setChecked(False)
self.ui.IntersectRadio.setChecked(False)
self.ui.ResectionRadio.setChecked(False)
self.ui.FreeRadio.setChecked(False)
self.ui.radioButtonGroup.setExclusive(True)
# disable widgets
self.ui.Station1Combo.setEnabled(False)
self.ui.Station2Combo.setEnabled(False)
# clear widgets
self.ui.Station1Combo.clear()
self.ui.Station2Combo.clear()
self.ui.SourceList.clear()
self.ui.TargetList.clear()
self.ui.ResultTextBrowser.clear()
def fillStationCombos(self):
""" Change dialog controls when an other calculation type selected.
"""
# get selected stations
oldStation1 = self.ui.Station1Combo.itemData( self.ui.Station1Combo.currentIndex() )
oldStation2 = self.ui.Station2Combo.itemData( self.ui.Station2Combo.currentIndex() )
# clear station combos
self.ui.Station1Combo.clear()
self.ui.Station2Combo.clear()
self.ui.Station1Combo.setEnabled(False)
self.ui.Station2Combo.setEnabled(False)
#get combobox models
combomodel1 = self.ui.Station1Combo.model()
combomodel2 = self.ui.Station2Combo.model()
#get stations
known_stations = get_stations(True,False)
all_stations = get_stations(False,False)
oriented_stations = get_stations(True,True)
# fill Station1Combo and Station2Combo
stations1 = []
stations2 = []
if known_stations is not None and self.ui.OrientRadio.isChecked():
for stn in known_stations:
stations1.append( [u"%s (%s:%s)"% (stn[0],stn[1],stn[2]), stn] )
self.ui.Station1Combo.setEnabled(True)
elif oriented_stations is not None and (self.ui.RadialRadio.isChecked() or \
self.ui.IntersectRadio.isChecked()):
for stn in oriented_stations:
stations1.append( [u"%s (%s:%s)"% (stn[0],stn[1],stn[2]), stn] )
if self.ui.IntersectRadio.isChecked():
stations2.append( [u"%s (%s:%s)"% (stn[0],stn[1],stn[2]), stn] )
self.ui.Station1Combo.setEnabled(True)
if self.ui.IntersectRadio.isChecked():
self.ui.Station2Combo.setEnabled(True)
elif all_stations is not None and (self.ui.ResectionRadio.isChecked() or \
self.ui.FreeRadio.isChecked()):
self.ui.Station1Combo.setEnabled(True)
for stn in all_stations:
stations1.append( [u"%s (%s:%s)"% (stn[0],stn[1],stn[2]), stn] )
known_points = get_known()
if stations1 is not None:
for station in stations1:
item = QStandardItem(station[0])
item.setData(station[1],Qt.UserRole)
if known_points is not None and station[1][0] in known_points:
itemfont = item.font()
itemfont.setWeight(QFont.Bold)
item.setFont(itemfont)
combomodel1.appendRow( item )
if self.ui.IntersectRadio.isChecked() and stations2 is not None:
for station in stations2:
item = QStandardItem(station[0])
item.setData(station[1],Qt.UserRole)
if known_points is not None and station[1][0] in known_points:
itemfont = item.font()
itemfont.setWeight(QFont.Bold)
item.setFont(itemfont)
combomodel2.appendRow( item )
# select previously selected stations if present in the list
self.ui.Station1Combo.setCurrentIndex( self.ui.Station1Combo.findData(oldStation1) )
self.ui.Station2Combo.setCurrentIndex( self.ui.Station2Combo.findData(oldStation2) )
def fillSourceList(self):
""" Change dialog controls when an other calculation type selected.
"""
# get the selected stations
stn1 = self.ui.Station1Combo.itemData( self.ui.Station1Combo.currentIndex() )
stn2 = self.ui.Station2Combo.itemData( self.ui.Station2Combo.currentIndex() )
# clear source and target list
self.ui.SourceList.clear()
self.ui.TargetList.clear()
# get tartget poins according to the stations
targets = []
if stn1 is not None and (self.ui.OrientRadio.isChecked() or \
self.ui.ResectionRadio.isChecked() or self.ui.FreeRadio.isChecked()):
targets = get_targets(stn1[0], stn1[1], stn1[2],True)
elif stn1 is not None and self.ui.RadialRadio.isChecked():
targets = get_targets(stn1[0], stn1[1], stn1[2],False,True)
elif stn1 is not None and stn2 is not None and \
self.ui.IntersectRadio.isChecked():
# fill source list for intersection (common points)
targets_stn1 = get_targets(stn1[0], stn1[1], stn1[2],False)
targets_stn2 = get_targets(stn2[0], stn2[1], stn2[2],False)
for t1 in targets_stn1:
for t2 in targets_stn2:
if t1[0] == t2[0]:
if not t1[0] in targets:
targets.append([t1,t2])
break
# fill source list widget
known_list = get_known()
if targets is not None:
for target in targets:
if self.ui.IntersectRadio.isChecked():
item = QListWidgetItem(target[0][0])
item.setData(Qt.UserRole,target)
if known_list is not None and target[0][0] in known_list:
itemfont = item.font()
itemfont.setWeight(QFont.Bold)
item.setFont(itemfont)
else:
item = QListWidgetItem(u"%s (id:%s)"% (target[0],target[2]) )
item.setData(Qt.UserRole,target)
if known_list is not None and target[0] in known_list:
itemfont = item.font()
itemfont.setWeight(QFont.Bold)
item.setFont(itemfont)
self.ui.SourceList.addItem( item )
def radioClicked(self):
""" Change dialog controls when an other calculation type selected.
"""
self.fillStationCombos()
self.fillSourceList()
def stationComboChanged(self):
""" Init source and target list when one of two station combobox changed.
"""
self.fillSourceList()
def onAddButton(self):
""" Add selected target points to used points list.
"""
selected = self.ui.SourceList.selectedItems()
for item in selected:
self.ui.TargetList.addItem( self.ui.SourceList.takeItem( self.ui.SourceList.row(item) ) )
def onAddAllButton(self):
""" Add all target points to used points list.
"""
while self.ui.SourceList.count():
self.ui.TargetList.addItem( self.ui.SourceList.takeItem( 0 ) )
def onRemoveButton(self):
""" Remove selected used points and add to target points list.
"""
selected = self.ui.TargetList.selectedItems()
for item in selected:
self.ui.SourceList.addItem( self.ui.TargetList.takeItem( self.ui.TargetList.row(item) ) )
def onRemoveAllButton(self):
""" Remove all used points and add to target points list.
"""
while self.ui.TargetList.count():
self.ui.SourceList.addItem( self.ui.TargetList.takeItem( 0 ) )
def onCalcButton(self):
""" Start a calculation when the Calculate button pushed.
"""
if self.ui.radioButtonGroup.checkedId() == -1:
QMessageBox.warning(self, tr("Warning"), tr("Select the type of calculation!"))
return
# get the selected stations
stn1 = self.ui.Station1Combo.itemData( self.ui.Station1Combo.currentIndex() )
if stn1 is None:
QMessageBox.warning(self, tr("Warning"), tr("Select station point 1!"))
self.ui.Station1Combo.setFocus()
return
stn2 = self.ui.Station2Combo.itemData( self.ui.Station2Combo.currentIndex() )
if stn2 is None and self.ui.IntersectRadio.isChecked():
QMessageBox.warning(self, tr("Warning"), tr("Select station point 2!"))
self.ui.Station2Combo.setFocus()
return
if self.ui.TargetList.count()==0:
QMessageBox.warning(self, tr("Warning"), tr("Add points to Used Points list!"))
self.ui.TargetList.setFocus()
return
if self.ui.OrientRadio.isChecked():
# orientation
s = get_station(stn1[0], stn1[1], stn1[2])
ref_list = []
for i in range(self.ui.TargetList.count()):
targetp = self.ui.TargetList.item(i).data(Qt.UserRole)
to = get_target(targetp[0], targetp[1], targetp[2])
tp = ScPoint(targetp[0])
ref_list.append([tp,to])
z = Calculation.orientation(s, ref_list)
if z is not None:
set_orientationangle(stn1[0], stn1[1], stn1[2], z.get_angle("GON"))
self.ui.ResultTextBrowser.append("\n" + tr("Orientation") + " - %s" % s.p.id)
self.ui.ResultTextBrowser.append(
tr("Point num Code Direction Bearing Orient ang Distance e(cc) E(m)"))
self.ui.ResultTextBrowser.append(ResultLog.resultlog_message)
self.log.write()
self.log.write_log(tr("Orientation") + " - %s" % s.p.id)
self.log.write(tr("Point num Code Direction Bearing Orient ang Distance e(cc) E(m)"))
self.log.write(ResultLog.resultlog_message)
else:
QMessageBox.warning(self, tr("Warning"), tr("Orientation angle cannot be calculated!"))
elif self.ui.RadialRadio.isChecked():
# radial surveys (polar point)
s = get_station(stn1[0], stn1[1], stn1[2])
log_header = False
for i in range(self.ui.TargetList.count()):
targetp = self.ui.TargetList.item(i).data(Qt.UserRole)
to = get_target(targetp[0], targetp[1], targetp[2])
tp = ScPoint(targetp[0])
p = Calculation.polarpoint(s, to)
if p is not None:
# log results
if log_header is False:
self.ui.ResultTextBrowser.append("\n" + tr("Radial Survey"))
self.ui.ResultTextBrowser.append(tr("Point num Code E N Z Bearing H.Distance"))
self.log.write()
self.log.write_log(tr("Radial Survey"))
self.log.write(tr("Point num Code E N Z Bearing H.Distance"))
log_stn = u"%-10s %-10s %12.3f %12.3f %8.3s <station>" % \
(s.p.id, (s.p.pc if s.p.pc is not None else "-"), s.p.e, s.p.n, \
("%8.3f"%s.p.z if s.p.z is not None else "") )
self.log.write(log_stn)
self.ui.ResultTextBrowser.append(log_stn)
log_header = True
tp.set_coord(p)
if p.z is None:
# no z calculated
self.ui.ResultTextBrowser.append(ResultLog.resultlog_message)
self.log.write(ResultLog.resultlog_message)
tp.store_coord(2)
else:
self.ui.ResultTextBrowser.append(ResultLog.resultlog_message)
self.log.write(ResultLog.resultlog_message)
tp.store_coord(3)
else:
QMessageBox.warning(self, tr("Warning"), tr("Radial survey on %s cannot be calculated!") % targetp[0])
elif self.ui.IntersectRadio.isChecked():
# intersection
s1 = get_station(stn1[0], stn1[1], stn1[2])
s2 = get_station(stn2[0], stn2[1], stn2[2])
if stn1 == stn2:
QMessageBox.warning(self, tr("Warning"), tr("Station 1 and station 2 are the same!"))
self.ui.Station1Combo.setFocus()
return
log_header = False
for i in range(self.ui.TargetList.count()):
itemdata = self.ui.TargetList.item(i).data(Qt.UserRole)
targetp1 = itemdata[0]
targetp2 = itemdata[1]
to1 = get_target(targetp1[0], targetp1[1], targetp1[2])
tp1 = ScPoint(targetp1[0])
to2 = get_target(targetp2[0], targetp2[1], targetp2[2])
#tp2 = ScPoint(targetp2[0])
p = Calculation.intersection(s1, to1, s2, to2)
if p is not None:
# log results
if log_header is False:
self.ui.ResultTextBrowser.append("\n" + tr("Intersection"))
self.ui.ResultTextBrowser.append(tr("Point num Code E N Bearing1 Bearing2"))
self.log.write()
self.log.write_log(tr("Intersection"))
self.log.write(tr("Point num Code E N Bearing1 Bearing2"))
log_stn = u"%-10s %-10s %12.3f %12.3f <station>\n" % \
(s1.p.id, (s1.p.pc if s1.p.pc is not None else "-"), s1.p.e, s1.p.n)
log_stn += u"%-10s %-10s %12.3f %12.3f <station>" % \
(s2.p.id, (s2.p.pc if s2.p.pc is not None else "-"), s2.p.e, s2.p.n)
self.log.write(log_stn)
self.ui.ResultTextBrowser.append(log_stn)
log_header = True
tp1.set_coord(p)
tp1.store_coord(2)
self.ui.ResultTextBrowser.append(ResultLog.resultlog_message)
self.log.write(ResultLog.resultlog_message)
else:
QMessageBox.warning(self, tr("Warning"), tr("Intersecion on %s cannot be calculated!") % targetp1[0])
elif self.ui.ResectionRadio.isChecked():
# resection
s = get_station(stn1[0], stn1[1], stn1[2])
if self.ui.TargetList.count()!=3:
QMessageBox.warning(self, tr("Warning"), tr("Select exactly 3 used points for resection!"))
self.ui.TargetList.setFocus()
return
targetp1 = self.ui.TargetList.item(0).data(Qt.UserRole)
targetp2 = self.ui.TargetList.item(1).data(Qt.UserRole)
targetp3 = self.ui.TargetList.item(2).data(Qt.UserRole)
to1 = get_target(targetp1[0], targetp1[1], targetp1[2])
to2 = get_target(targetp2[0], targetp2[1], targetp2[2])
to3 = get_target(targetp3[0], targetp3[1], targetp3[2])
tp1 = ScPoint(targetp1[0])
tp2 = ScPoint(targetp2[0])
tp3 = ScPoint(targetp3[0])
p = Calculation.resection(s, tp1, tp2, tp3, to1, to2, to3)
ScPoint(p).store_coord(2)
# result log
self.ui.ResultTextBrowser.append("\n" + tr("Resection"))
self.ui.ResultTextBrowser.append(tr("Point num Code E N Direction Angle"))
self.ui.ResultTextBrowser.append(ResultLog.resultlog_message)
self.log.write()
self.log.write_log(tr("Resection"))
self.log.write(tr("Point num Code E N Direction Angle"))
self.log.write(ResultLog.resultlog_message)
elif self.ui.FreeRadio.isChecked():
# free station
g = GamaInterface() # default standard deviations are used!
s = get_station(stn1[0], stn1[1], stn1[2])
g.add_point(s.p, 'ADJ')
g.add_observation(s.o)
for i in range(self.ui.TargetList.count()):
targetp = self.ui.TargetList.item(i).data(Qt.UserRole)
p = get_coord(targetp[0])
g.add_point(p, 'FIX')
to = get_target(targetp[0], targetp[1], targetp[2])
g.add_observation(to)
t = g.adjust()
if t is None:
# adjustment failed
self.ui.ResultTextBrowser.append(tr('gama-local not installed or other runtime error'))
else:
self.ui.ResultTextBrowser.append(t)
def onResetButton(self):
""" Reset dialog when the Reset button pushed.
"""
self.reset()
def onCloseButton(self):
""" Close the dialog when the Close button pushed.
"""
self.accept()
def onHelpButton(self):
""" Open user's guide at Single Point Calculations in the default web browser.
"""
webbrowser.open("http://www.digikom.hu/SurveyingCalculation/usersguide.html#single-point-calculations")