class MainWindow(ui_mainwindow.Ui_MainWindow, QMainWindow):
"""
Main application window
"""
def __init__(self):
super(MainWindow, self).__init__()
self.setupUi(self)
self.menutoolbar.setStyleSheet(roam.roam_style.menubarstyle)
self.project = None
self.tracking = GPSLogging(GPS)
self.canvas_page.set_gps(GPS, self.tracking)
self.canvas = self.canvas_page.canvas
roam.defaults.canvas = self.canvas
self.bar = roam.messagebaritems.MessageBar(self.centralwidget)
self.actionMap.setVisible(False)
self.actionLegend.setVisible(False)
self.menuGroup = QActionGroup(self)
self.menuGroup.setExclusive(True)
self.menuGroup.addAction(self.actionMap)
self.menuGroup.addAction(self.actionDataEntry)
self.menuGroup.addAction(self.actionLegend)
self.menuGroup.addAction(self.actionProject)
self.menuGroup.addAction(self.actionImport)
self.menuGroup.addAction(self.actionSync)
self.menuGroup.addAction(self.actionSettings)
self.menuGroup.addAction(self.actionGPS)
self.menuGroup.triggered.connect(self.updatePage)
self.projectbuttons = []
self.pluginactions = []
self.actionQuit.triggered.connect(self.exit)
self.actionHelp.triggered.connect(self.showhelp2)
self.actionLegend.triggered.connect(self.updatelegend)
self.projectwidget.requestOpenProject.connect(self.loadProject)
QgsProject.instance().readProject.connect(self._readProject)
self.gpswidget.setgps(GPS)
self.gpswidget.settracking(self.tracking)
self.actionSettings.toggled.connect(self.settingswidget.populateControls)
self.actionSettings.toggled.connect(self.settingswidget.readSettings)
self.settingswidget.settingsupdated.connect(self.settingsupdated)
self.dataentrywidget = DataEntryWidget(self.canvas, self.bar)
self.dataentrywidget.lastwidgetremoved.connect(self.dataentryfinished)
self.widgetpage.layout().addWidget(self.dataentrywidget)
self.dataentrywidget.rejected.connect(self.formrejected)
RoamEvents.featuresaved.connect(self.featureSaved)
RoamEvents.helprequest.connect(self.showhelp)
self.actionProject.triggered.connect(self.closeAnnotation)
self.pHelp=os.getcwd()
help_p = "help\IntraMaps Roam - Help.pdf"
self.pathHelp=os.path.join(self.pHelp,help_p)
def createSpacer(width=0, height=0):
widget = QWidget()
widget.setMinimumWidth(width)
widget.setMinimumHeight(height)
return widget
gpsspacewidget = createSpacer(30)
sidespacewidget = createSpacer(30)
sidespacewidget2 = createSpacer(height=20)
sidespacewidget.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
sidespacewidget2.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
def createlabel(text):
style = """
QLabel {
color: #706565;
font: 14px "Calibri" ;
}"""
label = QLabel(text)
label.setStyleSheet(style)
return label
self.projectlabel = createlabel("Project: {project}")
self.userlabel = createlabel("User: {user}".format(user=getpass.getuser()))
self.positionlabel = createlabel('')
self.gpslabel = createlabel("GPS: Not active")
self.statusbar.addWidget(self.projectlabel)
self.statusbar.addWidget(self.userlabel)
spacer = createSpacer()
spacer2 = createSpacer()
spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
spacer2.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.statusbar.addWidget(spacer)
self.statusbar.addWidget(self.positionlabel)
self.statusbar.addWidget(spacer2)
self.statusbar.addWidget(self.gpslabel)
self.menutoolbar.insertWidget(self.actionQuit, sidespacewidget2)
self.spaceraction = self.menutoolbar.insertWidget(self.actionProject, sidespacewidget)
self.panels = []
self.centralwidget.layout().addWidget(self.statusbar)
self.actionGPSFeature.setProperty('dataentry', True)
self.infodock = InfoDock(self.canvas)
self.infodock.featureupdated.connect(self.highlightfeature)
self.infodock.hide()
self.hidedataentry()
self.canvas.extentsChanged.connect(self.updatestatuslabel)
self.annotationdock=AnnotationDock(self.canvas)
self.annotationdock.hide()
self.layerlist=LayerList(self.canvas)
self.layerlist.hide()
RoamEvents.openimage.connect(self.openimage)
RoamEvents.openurl.connect(self.viewurl)
RoamEvents.openfeatureform.connect(self.openForm)
RoamEvents.openkeyboard.connect(self.openkeyboard)
RoamEvents.editgeometry_complete.connect(self.on_geometryedit)
RoamEvents.onShowMessage.connect(self.showUIMessage)
RoamEvents.selectionchanged.connect(self.showInfoResults)
RoamEvents.show_widget.connect(self.dataentrywidget.add_widget)
RoamEvents.closeProject.connect(self.close_project)
RoamEvents.showAnnotationUi.connect(self.showAnnotationDock)
RoamEvents.showLayerListUi.connect(self.showLayerList)
GPS.gpsposition.connect(self.update_gps_label)
GPS.gpsdisconnected.connect(self.gps_disconnected)
self.legendpage.showmap.connect(self.showmap)
self.currentselection = {}
def showAnnotationDock(self):
self.annotationdock.show()
def showLayerList(self,canvaslayers):
self.layerlist.show(canvaslayers)
def closeAnnotation(self):
RoamEvents.closeAnnotation.emit()
RoamEvents.DestroyLayerList.emit()
def set_projectbuttons(self, visible):
for action in self.projectbuttons:
action.setVisible(visible)
def loadpages(self, pages):
def safe_connect(method, to):
try:
method.connect(to)
except AttributeError:
pass
for PageClass in pages:
action = QAction(self.menutoolbar)
text = PageClass.title.ljust(13)
action.setIconText(text)
action.setIcon(QIcon(PageClass.icon))
action.setCheckable(True)
if PageClass.projectpage:
action.setVisible(False)
self.projectbuttons.append(action)
self.menutoolbar.insertAction(self.spaceraction, action)
else:
self.menutoolbar.insertAction(self.actionProject, action)
iface = RoamInterface(RoamEvents, GPS, self)
pagewidget = PageClass(iface, self)
safe_connect(RoamEvents.selectionchanged, pagewidget.selection_changed)
safe_connect(RoamEvents.projectloaded, pagewidget.project_loaded)
pageindex = self.stackedWidget.insertWidget(-1, pagewidget)
action.setProperty('page', pageindex)
self.pluginactions.append(action)
self.menuGroup.addAction(action)
def showUIMessage(self, label, message, level=QgsMessageBar.INFO, time=0, extra=''):
self.bar.pushMessage(label, message, level, duration=time, extrainfo=extra)
def updatelegend(self):
layers = self.project.legendlayersmapping().values()
self.legendpage.show(layers)
#self.legendpage.updatecanvas(self.canvas)
def update_gps_label(self, position, gpsinfo):
# Recenter map if we go outside of the 95% of the area
self.gpslabel.setText("GPS: PDOP {} HDOP {} VDOP {}".format(gpsinfo.pdop,
gpsinfo.hdop,
gpsinfo.vdop))
def gps_disconnected(self):
self.gpslabel.setText("GPS Not Active")
def openkeyboard(self):
if not roam.config.settings.get('keyboard', True):
return
roam.api.utils.open_keyboard()
def viewurl(self, url):
"""
Open a URL in Roam
:param url:
:return:
"""
key = url.toString().lstrip('file://')
try:
# Hack. Eww fix me.
data, imagetype = roam.htmlviewer.images[os.path.basename(key)]
pix = QPixmap()
if imagetype == 'base64':
pix.loadFromData(data)
else:
pix.load(data)
self.openimage(pix)
except KeyError:
pix = QPixmap()
pix.load(key)
if pix.isNull():
QDesktopServices.openUrl(url)
return
self.openimage(pix)
def openimage(self, pixmap):
viewer = ImageViewer(self.stackedWidget)
viewer.resize(self.stackedWidget.size())
viewer.openimage(pixmap)
def settingsupdated(self, settings):
self.show()
self.canvas_page.settings_updated(settings)
def updatestatuslabel(self):
extent = self.canvas.extent()
self.positionlabel.setText("Map Center: {}".format(extent.center().toString()))
def on_geometryedit(self, form, feature):
layer = form.QGISLayer
self.reloadselection(layer, updated=[feature])
def handle_removed_features(self, layer, layerid, deleted_feature_ids):
self.canvas.refresh()
self.reloadselection(layer, deleted=deleted_feature_ids)
def reloadselection(self, layer, deleted=[], updated=[]):
"""
Reload the selection after features have been updated or deleted.
:param layer:
:param deleted:
:param updated:
:return:
"""
selectedfeatures = []
for selection_layer, features in self.currentselection.iteritems():
if layer.name() == selection_layer.name():
selectedfeatures = features
layer = selection_layer
break
if not selectedfeatures:
return
# Update any features that have changed.
for updatedfeature in updated:
oldfeatures = [f for f in selectedfeatures if f.id() == updatedfeature.id()]
for feature in oldfeatures:
self.currentselection[layer].remove(feature)
self.currentselection[layer].append(updatedfeature)
# Delete any old ones
for deletedid in deleted:
oldfeatures = [f for f in selectedfeatures if f.id() == deletedid]
for feature in oldfeatures:
self.currentselection[layer].remove(feature)
RoamEvents.selectionchanged.emit(self.currentselection)
def highlightfeature(self, layer, feature, features):
self.canvas_page.highlight_active_selection(layer, feature, features)
def showmap(self):
self.actionMap.setVisible(True)
self.actionLegend.setVisible(True)
self.actionMap.trigger()
def hidedataentry(self):
self.actionDataEntry.setVisible(False)
def showdataentry(self):
self.actionDataEntry.setVisible(True)
self.actionDataEntry.trigger()
def raiseerror(self, *exinfo):
info = traceback.format_exception(*exinfo)
item = self.bar.pushError(QApplication.translate('MainWindowPy','Seems something has gone wrong. Press for more details', None, QApplication.UnicodeUTF8),
info)
def showhelp(self, parent, url):
help = HelpPage(parent)
help.setHelpPage(url)
help.show()
def showhelp2(self):
"""
def showHTMLReport(title, html, data={}, parent=None):
dialog = HtmlViewerDialog(title)
dialog.showHTML(html, data)
dialog.exec_()
showHTMLReport("Help",contentHelp)"""
QDesktopServices.openUrl(QUrl.fromLocalFile(self.pathHelp))
def dataentryfinished(self):
self.hidedataentry()
self.showmap()
self.cleartempobjects()
self.infodock.refreshcurrent()
def featuresdeleted(self, layerid, featureids):
layer = QgsMapLayerRegistry.instance().mapLayer(layerid)
self.reloadselection(layer, deleted=featureids)
self.canvas.refresh()
def featureSaved(self, *args):
#self.reloadselection(layer, deleted=[featureid])
self.canvas.refresh()
def cleartempobjects(self):
self.canvas_page.clear_temp_objects()
def formrejected(self, message, level):
if message:
RoamEvents.raisemessage("Form Message", message, level, duration=2)
def openForm(self, form, feature, editmode, *args):
"""
Open the form that is assigned to the layer
"""
self.showdataentry()
self.dataentrywidget.load_feature_form(feature, form, editmode, *args)
def editfeaturegeometry(self, form, feature, newgeometry):
layer = form.QGISLayer
layer.startEditing()
feature.setGeometry(newgeometry)
layer.updateFeature(feature)
saved = layer.commitChanges()
map(roam.utils.error, layer.commitErrors())
self.canvas.refresh()
RoamEvents.editgeometry_complete.emit(form, feature)
def addNewFeature(self, form, geometry):
"""
Add a new new feature to the given layer
"""
layer = form.QGISLayer
if layer.geometryType() in [QGis.WKBMultiLineString, QGis.WKBMultiPoint, QGis.WKBMultiPolygon]:
geometry.convertToMultiType()
try:
# TODO: This is a gross hack. We need to move this out into a edit tool with better control.
form, feature = self.editfeaturestack.pop()
self.editfeaturegeometry(form, feature, newgeometry=geometry)
return
except IndexError:
pass
feature = form.new_feature(set_defaults=True)
feature.setGeometry(geometry)
self.openForm(form, feature, editmode=False)
def exit(self):
"""
Exit the application.
"""
self.close()
def showInfoResults(self, results):
forms = {}
for layer in results.keys():
layername = layer.name()
if not layername in forms:
forms[layername] = list(self.project.formsforlayer(layername))
self.currentselection = results
self.infodock.setResults(results, forms, self.project)
self.infodock.show()
def missingLayers(self, layers):
"""
Called when layers have failed to load from the current project
"""
roam.utils.warning("Missing layers")
map(roam.utils.warning, layers)
missinglayers = roam.messagebaritems.MissingLayerItem(layers,
parent=self.bar)
self.bar.pushItem(missinglayers)
def loadprojects(self, projects):
"""
Load the given projects into the project
list
"""
projects = list(projects)
self.projectwidget.loadProjectList(projects)
self.syncwidget.loadprojects(projects)
def updatePage(self, action):
"""
Update the current stack page based on the current selected
action
"""
page = action.property("page")
self.stackedWidget.setCurrentIndex(page)
def show(self):
"""
Override show method. Handles showing the app in fullscreen
mode or just maximized
"""
fullscreen = roam.config.settings.get("fullscreen", False)
if fullscreen:
self.showFullScreen()
else:
self.showMaximized()
def viewprojects(self):
self.stackedWidget.setCurrentIndex(1)
@roam.utils.timeit
def _readProject(self, doc):
"""
readProject is called by QgsProject once the map layer has been
populated with all the layers
"""
crs = self.canvas_page.init_qgisproject(doc)
projectpath = QgsProject.instance().fileName()
self.project = Project.from_folder(os.path.dirname(projectpath))
proj=str(self.project.folder)
dbpath = proj + "/_data/annotation.sqlite"
self.findAnnotationLayer(proj,dbpath)
self.projectOpened()
GPS.crs = crs
def findAnnotationLayer(self, project_path, dbpath):
flag=0
if os.path.isfile(dbpath) == False:
alert("DB Annotation non trovato, Annotation Tool disattivata")
flag=1
elif os.path.isfile(dbpath) == True:
layerid=["point20150114085613922","line20150114085613640","polygon20150114085614076"]
layer = QgsMapLayerRegistry.instance()
for x in layerid:
if layer.mapLayer(x)==None:
alert ("Uno o piu' layer Annotation non presente, Annotation Tool disattivata")
flag=1
break
self.CheckAnno(flag)
def CheckAnno(self,flag):
if flag == 1:
RoamEvents.setAnnoDisabled.emit()
elif flag == 0:
RoamEvents.setAnnoEnabled.emit()
@roam.utils.timeit
def projectOpened(self):
"""
Called when a new project is opened in QGIS.
"""
projectpath = QgsProject.instance().fileName()
self.project = Project.from_folder(os.path.dirname(projectpath))
self.projectlabel.setText("Project: {}".format(self.project.name))
# Show panels
for panel in self.project.getPanels():
self.mainwindow.addDockWidget(Qt.BottomDockWidgetArea, panel)
self.panels.append(panel)
self.clear_plugins()
self.add_plugins(self.project.enabled_plugins)
layers = self.project.legendlayersmapping().values()
#self.legendpage.updateitems(layers)
gps_loglayer = self.project.gpslog_layer()
if gps_loglayer:
self.tracking.enable_logging_on(gps_loglayer)
else:
roam.utils.info("No gps_log found for GPS logging")
self.tracking.clear_logging()
for layer in roam.api.utils.layers():
if not layer.type() == QgsMapLayer.VectorLayer:
continue
layer.committedFeaturesRemoved.connect(partial(self.handle_removed_features, layer))
self.canvas_page.project_loaded(self.project)
self.showmap()
self.set_projectbuttons(True)
RoamEvents.projectloaded.emit(self.project)
def clear_plugins(self):
self.projectbuttons = []
self.projectbuttons.append(self.actionMap)
self.projectbuttons.append(self.actionLegend)
for action in self.pluginactions:
# Remove the page widget, because we make it on each load
widget = self.stackedWidget.widget(action.property("page"))
self.stackedWidget.removeWidget(widget)
widget.deleteLater()
self.menutoolbar.removeAction(action)
self.pluginactions = []
def add_plugins(self, pluginnames):
for name in pluginnames:
# Get the plugin
try:
plugin_mod = plugins.loaded_plugins[name]
except KeyError:
continue
if not hasattr(plugin_mod, 'pages'):
roam.utils.warning("No pages() function found in {}".format(name))
continue
pages = plugin_mod.pages()
self.loadpages(pages)
@roam.utils.timeit
def loadProject(self, project):
"""
Load a project into the application .
"""
roam.utils.log(project)
roam.utils.log(project.name)
roam.utils.log(project.projectfile)
roam.utils.log(project.valid)
(passed, message) = project.onProjectLoad()
if not passed:
self.bar.pushMessage("Project load rejected", "Sorry this project couldn't"
"be loaded. Click for me details.",
QgsMessageBar.WARNING, extrainfo=message)
return
self.actionMap.trigger()
self.close_project()
# No idea why we have to set this each time. Maybe QGIS deletes it for
# some reason.
self.badLayerHandler = BadLayerHandler(callback=self.missingLayers)
QgsProject.instance().setBadLayerHandler(self.badLayerHandler)
# Project loading screen
self.stackedWidget.setCurrentIndex(3)
self.projectloading_label.setText("Project {} Loading".format(project.name))
pixmap = QPixmap(project.splash)
w = self.projectimage.width()
h = self.projectimage.height()
self.projectimage.setPixmap(pixmap.scaled(w,h, Qt.KeepAspectRatio))
QApplication.processEvents()
QDir.setCurrent(os.path.dirname(project.projectfile))
fileinfo = QFileInfo(project.projectfile)
QgsProject.instance().read(fileinfo)
def close_project(self, project=None):
"""
Close the current open project
"""
if not project is None and not project == self.project:
return
self.tracking.clear_logging()
self.dataentrywidget.clear()
self.canvas_page.cleanup()
QgsMapLayerRegistry.instance().removeAllMapLayers()
for panel in self.panels:
self.removeDockWidget(panel)
del panel
# Remove all the old buttons
self.panels = []
oldproject = self.project
self.project = None
self.set_projectbuttons(False)
self.hidedataentry()
self.infodock.close()
RoamEvents.selectioncleared.emit()
RoamEvents.projectClosed.emit(oldproject)
self.projectwidget.set_open_project(None)
def closeEvent(self, event):
RoamEvents.DestroyLayerList.emit()
def __init__(self):
super(MainWindow, self).__init__()
self.setupUi(self)
self.menutoolbar.setStyleSheet(roam.roam_style.menubarstyle)
self.project = None
self.tracking = GPSLogging(GPS)
self.canvas_page.set_gps(GPS, self.tracking)
self.canvas = self.canvas_page.canvas
roam.defaults.canvas = self.canvas
self.bar = roam.messagebaritems.MessageBar(self.centralwidget)
self.actionMap.setVisible(False)
self.actionLegend.setVisible(False)
self.menuGroup = QActionGroup(self)
self.menuGroup.setExclusive(True)
self.menuGroup.addAction(self.actionMap)
self.menuGroup.addAction(self.actionDataEntry)
self.menuGroup.addAction(self.actionLegend)
self.menuGroup.addAction(self.actionProject)
self.menuGroup.addAction(self.actionImport)
self.menuGroup.addAction(self.actionSync)
self.menuGroup.addAction(self.actionSettings)
self.menuGroup.addAction(self.actionGPS)
self.menuGroup.triggered.connect(self.updatePage)
self.projectbuttons = []
self.pluginactions = []
self.actionQuit.triggered.connect(self.exit)
self.actionHelp.triggered.connect(self.showhelp2)
self.actionLegend.triggered.connect(self.updatelegend)
self.projectwidget.requestOpenProject.connect(self.loadProject)
QgsProject.instance().readProject.connect(self._readProject)
self.gpswidget.setgps(GPS)
self.gpswidget.settracking(self.tracking)
self.actionSettings.toggled.connect(self.settingswidget.populateControls)
self.actionSettings.toggled.connect(self.settingswidget.readSettings)
self.settingswidget.settingsupdated.connect(self.settingsupdated)
self.dataentrywidget = DataEntryWidget(self.canvas, self.bar)
self.dataentrywidget.lastwidgetremoved.connect(self.dataentryfinished)
self.widgetpage.layout().addWidget(self.dataentrywidget)
self.dataentrywidget.rejected.connect(self.formrejected)
RoamEvents.featuresaved.connect(self.featureSaved)
RoamEvents.helprequest.connect(self.showhelp)
self.actionProject.triggered.connect(self.closeAnnotation)
self.pHelp=os.getcwd()
help_p = "help\IntraMaps Roam - Help.pdf"
self.pathHelp=os.path.join(self.pHelp,help_p)
def createSpacer(width=0, height=0):
widget = QWidget()
widget.setMinimumWidth(width)
widget.setMinimumHeight(height)
return widget
gpsspacewidget = createSpacer(30)
sidespacewidget = createSpacer(30)
sidespacewidget2 = createSpacer(height=20)
sidespacewidget.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
sidespacewidget2.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
def createlabel(text):
style = """
QLabel {
color: #706565;
font: 14px "Calibri" ;
}"""
label = QLabel(text)
label.setStyleSheet(style)
return label
self.projectlabel = createlabel("Project: {project}")
self.userlabel = createlabel("User: {user}".format(user=getpass.getuser()))
self.positionlabel = createlabel('')
self.gpslabel = createlabel("GPS: Not active")
self.statusbar.addWidget(self.projectlabel)
self.statusbar.addWidget(self.userlabel)
spacer = createSpacer()
spacer2 = createSpacer()
spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
spacer2.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.statusbar.addWidget(spacer)
self.statusbar.addWidget(self.positionlabel)
self.statusbar.addWidget(spacer2)
self.statusbar.addWidget(self.gpslabel)
self.menutoolbar.insertWidget(self.actionQuit, sidespacewidget2)
self.spaceraction = self.menutoolbar.insertWidget(self.actionProject, sidespacewidget)
self.panels = []
self.centralwidget.layout().addWidget(self.statusbar)
self.actionGPSFeature.setProperty('dataentry', True)
self.infodock = InfoDock(self.canvas)
self.infodock.featureupdated.connect(self.highlightfeature)
self.infodock.hide()
self.hidedataentry()
self.canvas.extentsChanged.connect(self.updatestatuslabel)
self.annotationdock=AnnotationDock(self.canvas)
self.annotationdock.hide()
self.layerlist=LayerList(self.canvas)
self.layerlist.hide()
RoamEvents.openimage.connect(self.openimage)
RoamEvents.openurl.connect(self.viewurl)
RoamEvents.openfeatureform.connect(self.openForm)
RoamEvents.openkeyboard.connect(self.openkeyboard)
RoamEvents.editgeometry_complete.connect(self.on_geometryedit)
RoamEvents.onShowMessage.connect(self.showUIMessage)
RoamEvents.selectionchanged.connect(self.showInfoResults)
RoamEvents.show_widget.connect(self.dataentrywidget.add_widget)
RoamEvents.closeProject.connect(self.close_project)
RoamEvents.showAnnotationUi.connect(self.showAnnotationDock)
RoamEvents.showLayerListUi.connect(self.showLayerList)
GPS.gpsposition.connect(self.update_gps_label)
GPS.gpsdisconnected.connect(self.gps_disconnected)
self.legendpage.showmap.connect(self.showmap)
self.currentselection = {}
class MainWindow(ui_mainwindow.Ui_MainWindow, QMainWindow):
"""
Main application window
"""
def __init__(self, roamapp):
super(MainWindow, self).__init__()
self.setupUi(self)
import roam
self.projectwidget.project_base = roamapp.projectsroot
QgsApplication.instance().setStyleSheet(roam.roam_style.appstyle())
self.menutoolbar.setStyleSheet(roam.roam_style.menubarstyle())
icon = roam.roam_style.iconsize()
self.menutoolbar.setIconSize(QSize(icon, icon))
self.projectupdater = ProjectUpdater(projects_base=roamapp.projectsroot)
self.projectupdater.foundProjects.connect(self.projectwidget.show_new_updateable)
self.projectupdater.projectUpdateStatus.connect(self.projectwidget.update_project_status)
self.projectupdater.projectInstalled.connect(self.projectwidget.project_installed)
self.projectwidget.search_for_updates.connect(self.search_for_projects)
self.projectwidget.projectUpdate.connect(self.projectupdater.update_project)
self.projectwidget.projectInstall.connect(self.projectupdater.install_project)
self.project = None
self.tracking = GPSLogging(GPS)
self.canvas_page.set_gps(GPS, self.tracking)
self.canvas = self.canvas_page.canvas
roam.defaults.canvas = self.canvas
self.bar = roam.messagebaritems.MessageBar(self.centralwidget)
self.actionMap.setVisible(False)
self.actionLegend.setVisible(False)
self.menuGroup = QActionGroup(self)
self.menuGroup.setExclusive(True)
self.menuGroup.addAction(self.actionMap)
self.menuGroup.addAction(self.actionDataEntry)
self.menuGroup.addAction(self.actionLegend)
self.menuGroup.addAction(self.actionProject)
self.menuGroup.addAction(self.actionSync)
self.menuGroup.addAction(self.actionSettings)
self.menuGroup.addAction(self.actionGPS)
self.menuGroup.triggered.connect(self.updatePage)
self.projectbuttons = []
self.pluginactions = []
self.actionQuit.triggered.connect(self.exit)
self.actionLegend.triggered.connect(self.updatelegend)
self.projectwidget.requestOpenProject.connect(self.loadProject)
QgsProject.instance().readProject.connect(self._readProject)
self.gpswidget.setgps(GPS)
self.gpswidget.settracking(self.tracking)
self.settings = {}
self.actionSettings.toggled.connect(self.settingswidget.populateControls)
self.actionSettings.toggled.connect(self.settingswidget.readSettings)
self.settingswidget.settingsupdated.connect(self.settingsupdated)
self.dataentrywidget = DataEntryWidget(self.canvas, self.bar)
self.dataentrywidget.lastwidgetremoved.connect(self.dataentryfinished)
self.widgetpage.layout().addWidget(self.dataentrywidget)
self.dataentrywidget.rejected.connect(self.formrejected)
RoamEvents.featuresaved.connect(self.featureSaved)
RoamEvents.helprequest.connect(self.showhelp)
RoamEvents.deletefeature.connect(self.delete_feature)
def createSpacer(width=0, height=0):
widget = QWidget()
widget.setMinimumWidth(width)
widget.setMinimumHeight(height)
return widget
gpsspacewidget = createSpacer(30)
sidespacewidget = createSpacer(30)
sidespacewidget2 = createSpacer(height=20)
sidespacewidget.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
sidespacewidget2.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.projectlabel = QLabel("Project: {project}")
self.userlabel = QLabel("User: {user}".format(user=getpass.getuser()))
self.positionlabel = QLabel('')
self.gpslabel = QLabel("GPS: Not active")
self.statusbar.addWidget(self.projectlabel)
self.statusbar.addWidget(self.userlabel)
spacer = createSpacer()
spacer2 = createSpacer()
spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
spacer2.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.statusbar.addWidget(spacer)
self.statusbar.addWidget(self.positionlabel)
self.statusbar.addWidget(spacer2)
self.statusbar.addWidget(self.gpslabel)
self.scalewidget = QgsScaleComboBox()
self.scalebutton = QToolButton()
self.scalebutton.setAutoRaise(True)
self.scalebutton.setMaximumHeight(self.statusbar.height())
self.scalebutton.pressed.connect(self.selectscale)
self.scalebutton.setText("Scale")
self.statusbar.addPermanentWidget(self.scalebutton)
self.scalelist = BigList(parent=self.canvas, centeronparent=True, showsave=False)
self.scalelist.hide()
self.scalelist.setlabel("Map Scale")
self.scalelist.setmodel(self.scalewidget.model())
self.scalelist.closewidget.connect(self.scalelist.close)
self.scalelist.itemselected.connect(self.update_scale_from_item)
self.scalelist.itemselected.connect(self.scalelist.close)
self.menutoolbar.insertWidget(self.actionQuit, sidespacewidget2)
self.spaceraction = self.menutoolbar.insertWidget(self.actionProject, sidespacewidget)
self.panels = []
self.centralwidget.layout().addWidget(self.statusbar)
self.actionGPSFeature.setProperty('dataentry', True)
self.infodock = InfoDock(self.canvas)
self.infodock.featureupdated.connect(self.highlightfeature)
self.infodock.hide()
self.hidedataentry()
self.canvas.extentsChanged.connect(self.updatestatuslabel)
self.canvas.scaleChanged.connect(self.updatestatuslabel)
RoamEvents.openimage.connect(self.openimage)
RoamEvents.openurl.connect(self.viewurl)
RoamEvents.openfeatureform.connect(self.openForm)
RoamEvents.openkeyboard.connect(self.openkeyboard)
RoamEvents.editgeometry_complete.connect(self.on_geometryedit)
RoamEvents.onShowMessage.connect(self.showUIMessage)
RoamEvents.selectionchanged.connect(self.showInfoResults)
RoamEvents.show_widget.connect(self.dataentrywidget.add_widget)
RoamEvents.closeProject.connect(self.close_project)
GPS.gpsposition.connect(self.update_gps_label)
GPS.gpsdisconnected.connect(self.gps_disconnected)
self.legendpage.showmap.connect(self.showmap)
self.currentselection = {}
def update_scale_from_item(self, index):
scale, _ = self.scalewidget.toDouble(index.data(Qt.DisplayRole))
self.canvas.zoomScale(1.0 / scale)
def selectscale(self):
self.scalelist.show()
def set_projectbuttons(self, visible):
for action in self.projectbuttons:
action.setVisible(visible)
def loadpages(self, pages):
def safe_connect(method, to):
try:
method.connect(to)
except AttributeError:
pass
for PageClass in pages:
action = QAction(self.menutoolbar)
text = PageClass.title.ljust(13)
action.setIconText(text)
action.setIcon(QIcon(PageClass.icon))
action.setCheckable(True)
if PageClass.projectpage:
action.setVisible(False)
self.projectbuttons.append(action)
self.menutoolbar.insertAction(self.spaceraction, action)
else:
self.menutoolbar.insertAction(self.actionProject, action)
iface = RoamInterface(RoamEvents, GPS, self)
pagewidget = PageClass(iface, self)
safe_connect(RoamEvents.selectionchanged, pagewidget.selection_changed)
safe_connect(RoamEvents.projectloaded, pagewidget.project_loaded)
pageindex = self.stackedWidget.insertWidget(-1, pagewidget)
action.setProperty('page', pageindex)
self.pluginactions.append(action)
self.menuGroup.addAction(action)
def showUIMessage(self, label, message, level=QgsMessageBar.INFO, time=0, extra=''):
self.bar.pushMessage(label, message, level, duration=time, extrainfo=extra)
def updatelegend(self):
self.legendpage.updatecanvas(self.canvas)
def update_gps_label(self, position, gpsinfo):
# Recenter map if we go outside of the 95% of the area
self.gpslabel.setText("GPS: PDOP {} HDOP {} VDOP {}".format(gpsinfo.pdop,
gpsinfo.hdop,
gpsinfo.vdop))
def gps_disconnected(self):
self.gpslabel.setText("GPS Not Active")
def openkeyboard(self):
if not roam.config.settings.get('keyboard', True):
return
roam.api.utils.open_keyboard()
def viewurl(self, url):
"""
Open a URL in Roam
:param url:
:return:
"""
key = url.toString().lstrip('file://')
try:
# Hack. Eww fix me.
data, imagetype = roam.htmlviewer.images[os.path.basename(key)]
pix = QPixmap()
if imagetype == 'base64':
pix.loadFromData(data)
else:
pix.load(data)
self.openimage(pix)
except KeyError:
pix = QPixmap()
pix.load(key)
if pix.isNull():
QDesktopServices.openUrl(url)
return
self.openimage(pix)
def openimage(self, pixmap):
viewer = ImageViewer(self.stackedWidget)
viewer.resize(self.stackedWidget.size())
viewer.openimage(pixmap)
def delete_feature(self, form, feature):
"""
Delete the selected feature
"""
# We have to make the feature form because the user might have setup logic
# to handle the delete case
featureform = form.create_featureform(feature)
try:
msg = featureform.deletemessage
except AttributeError:
msg = 'Do you really want to delete this feature?'
if not DeleteFeatureDialog(msg).exec_():
return
try:
featureform.delete()
except DeleteFeatureException as ex:
RoamEvents.raisemessage(*ex.error)
featureform.featuredeleted(feature)
def search_for_projects(self):
server = roam.config.settings.get('updateserver', '')
print server
self.projectupdater.update_server(server, self.projects)
def settingsupdated(self, settings):
self.settings = settings
self.show()
self.canvas_page.settings_updated(settings)
def updatestatuslabel(self, *args):
extent = self.canvas.extent()
self.positionlabel.setText("Map Center: {}".format(extent.center().toString()))
scale = 1.0 / self.canvas.scale()
scale = self.scalewidget.toString(scale)
self.scalebutton.setText(scale)
def on_geometryedit(self, form, feature):
layer = form.QGISLayer
self.reloadselection(layer, updated=[feature])
def handle_removed_features(self, layer, layerid, deleted_feature_ids):
self.canvas.refresh()
self.reloadselection(layer, deleted=deleted_feature_ids)
def reloadselection(self, layer, deleted=[], updated=[]):
"""
Reload the selection after features have been updated or deleted.
:param layer:
:param deleted:
:param updated:
:return:
"""
selectedfeatures = []
for selection_layer, features in self.currentselection.iteritems():
if layer.name() == selection_layer.name():
selectedfeatures = features
layer = selection_layer
break
if not selectedfeatures:
return
# Update any features that have changed.
for updatedfeature in updated:
oldfeatures = [f for f in selectedfeatures if f.id() == updatedfeature.id()]
for feature in oldfeatures:
self.currentselection[layer].remove(feature)
self.currentselection[layer].append(updatedfeature)
# Delete any old ones
for deletedid in deleted:
oldfeatures = [f for f in selectedfeatures if f.id() == deletedid]
for feature in oldfeatures:
self.currentselection[layer].remove(feature)
RoamEvents.selectionchanged.emit(self.currentselection)
def highlightfeature(self, layer, feature, features):
self.canvas_page.highlight_active_selection(layer, feature, features)
def showmap(self):
self.actionMap.setVisible(True)
self.actionLegend.setVisible(True)
self.actionMap.trigger()
def hidedataentry(self):
self.actionDataEntry.setVisible(False)
def showdataentry(self):
self.actionDataEntry.setVisible(True)
self.actionDataEntry.trigger()
def raiseerror(self, *exinfo):
info = traceback.format_exception(*exinfo)
item = self.bar.pushError(QApplication.translate('MainWindowPy','Seems something has gone wrong. Press for more details', None, QApplication.UnicodeUTF8),
info)
def showhelp(self, parent, url):
help = HelpPage(parent)
help.setHelpPage(url)
help.show()
def dataentryfinished(self):
self.hidedataentry()
self.showmap()
self.cleartempobjects()
self.infodock.refreshcurrent()
def featuresdeleted(self, layerid, featureids):
layer = QgsMapLayerRegistry.instance().mapLayer(layerid)
self.reloadselection(layer, deleted=featureids)
self.canvas.refresh()
def featureSaved(self, *args):
#self.reloadselection(layer, deleted=[featureid])
self.canvas.refresh()
def cleartempobjects(self):
self.canvas_page.clear_temp_objects()
def formrejected(self, message, level):
if message:
RoamEvents.raisemessage("Form Message", message, level, duration=2)
def openForm(self, form, feature, editmode, *args):
"""
Open the form that is assigned to the layer
"""
self.showdataentry()
self.dataentrywidget.load_feature_form(feature, form, editmode, *args)
def editfeaturegeometry(self, form, feature, newgeometry):
layer = form.QGISLayer
layer.startEditing()
feature.setGeometry(newgeometry)
layer.updateFeature(feature)
saved = layer.commitChanges()
map(roam.utils.error, layer.commitErrors())
self.canvas.refresh()
RoamEvents.editgeometry_complete.emit(form, feature)
def addNewFeature(self, form, geometry):
"""
Add a new new feature to the given layer
"""
layer = form.QGISLayer
if layer.geometryType() in [QGis.WKBMultiLineString, QGis.WKBMultiPoint, QGis.WKBMultiPolygon]:
geometry.convertToMultiType()
try:
# TODO: This is a gross hack. We need to move this out into a edit tool with better control.
form, feature = self.editfeaturestack.pop()
self.editfeaturegeometry(form, feature, newgeometry=geometry)
return
except IndexError:
pass
feature = form.new_feature(set_defaults=True)
feature.setGeometry(geometry)
self.openForm(form, feature, editmode=False)
def exit(self):
"""
Exit the application.
"""
self.close()
def showInfoResults(self, results):
forms = {}
for layer in results.keys():
layername = layer.name()
if not layername in forms:
forms[layername] = list(self.project.formsforlayer(layername))
self.currentselection = results
self.infodock.setResults(results, forms, self.project)
self.infodock.show()
def missingLayers(self, layers):
"""
Called when layers have failed to load from the current project
"""
roam.utils.warning("Missing layers")
map(roam.utils.warning, layers)
missinglayers = roam.messagebaritems.MissingLayerItem(layers,
parent=self.bar)
self.bar.pushItem(missinglayers)
def loadprojects(self, projects):
"""
Load the given projects into the project
list
"""
projects = list(projects)
self.projects = projects
self.projectwidget.loadProjectList(projects)
self.syncwidget.loadprojects(projects)
self.search_for_projects()
def updatePage(self, action):
"""
Update the current stack page based on the current selected
action
"""
page = action.property("page")
self.stackedWidget.setCurrentIndex(page)
def show(self):
"""
Override show method. Handles showing the app in fullscreen
mode or just maximized
"""
fullscreen = roam.config.settings.get("fullscreen", False)
if fullscreen:
self.showFullScreen()
else:
self.showMaximized()
def viewprojects(self):
self.stackedWidget.setCurrentIndex(1)
@roam.utils.timeit
def _readProject(self, doc):
"""
readProject is called by QgsProject once the map layer has been
populated with all the layers
"""
crs = self.canvas_page.init_qgisproject(doc)
self.projectOpened()
GPS.crs = crs
@roam.utils.timeit
def projectOpened(self):
"""
Called when a new project is opened in QGIS.
"""
projectpath = QgsProject.instance().fileName()
self.project = Project.from_folder(os.path.dirname(projectpath))
self.projectlabel.setText("Project: {}".format(self.project.name))
# Show panels
for panel in self.project.getPanels():
self.mainwindow.addDockWidget(Qt.BottomDockWidgetArea, panel)
self.panels.append(panel)
self.clear_plugins()
self.add_plugins(self.project.enabled_plugins)
layers = self.project.legendlayersmapping().values()
self.legendpage.updateitems(layers)
gps_loglayer = self.project.gpslog_layer()
if gps_loglayer:
self.tracking.enable_logging_on(gps_loglayer)
else:
roam.utils.info("No gps_log found for GPS logging")
self.tracking.clear_logging()
for layer in roam.api.utils.layers():
if not layer.type() == QgsMapLayer.VectorLayer:
continue
layer.committedFeaturesRemoved.connect(partial(self.handle_removed_features, layer))
self.canvas_page.project_loaded(self.project)
self.showmap()
self.set_projectbuttons(True)
self.dataentrywidget.project = self.project
projectscales, _ = QgsProject.instance().readBoolEntry("Scales", "/useProjectScales")
if projectscales:
projectscales, _ = QgsProject.instance().readListEntry("Scales", "/ScalesList")
self.scalewidget.updateScales(projectscales)
else:
scales = ["1:50000", "1:25000", "1:10000", "1:5000",
"1:2500", "1:1000", "1:500", "1:250", "1:200", "1:100"]
scales = roam.config.settings.get('scales', scales)
self.scalewidget.updateScales(scales)
RoamEvents.projectloaded.emit(self.project)
def clear_plugins(self):
self.projectbuttons = []
self.projectbuttons.append(self.actionMap)
self.projectbuttons.append(self.actionLegend)
for action in self.pluginactions:
# Remove the page widget, because we make it on each load
widget = self.stackedWidget.widget(action.property("page"))
self.stackedWidget.removeWidget(widget)
widget.deleteLater()
self.menutoolbar.removeAction(action)
self.pluginactions = []
def add_plugins(self, pluginnames):
for name in pluginnames:
# Get the plugin
try:
plugin_mod = plugins.loaded_plugins[name]
except KeyError:
continue
if not hasattr(plugin_mod, 'pages'):
roam.utils.warning("No pages() function found in {}".format(name))
continue
pages = plugin_mod.pages()
self.loadpages(pages)
@roam.utils.timeit
def loadProject(self, project):
"""
Load a project into the application .
"""
roam.utils.log(project)
roam.utils.log(project.name)
roam.utils.log(project.projectfile)
roam.utils.log(project.valid)
(passed, message) = project.onProjectLoad()
if not passed:
self.bar.pushMessage("Project load rejected", "Sorry this project couldn't"
"be loaded. Click for me details.",
QgsMessageBar.WARNING, extrainfo=message)
return
self.actionMap.trigger()
self.close_project()
# No idea why we have to set this each time. Maybe QGIS deletes it for
# some reason.
self.badLayerHandler = BadLayerHandler(callback=self.missingLayers)
QgsProject.instance().setBadLayerHandler(self.badLayerHandler)
# Project loading screen
self.stackedWidget.setCurrentIndex(3)
self.projectloading_label.setText("Project {} Loading".format(project.name))
pixmap = QPixmap(project.splash)
w = self.projectimage.width()
h = self.projectimage.height()
self.projectimage.setPixmap(pixmap.scaled(w,h, Qt.KeepAspectRatio))
QApplication.processEvents()
QDir.setCurrent(os.path.dirname(project.projectfile))
fileinfo = QFileInfo(project.projectfile)
QgsProject.instance().read(fileinfo)
def close_project(self, project=None):
"""
Close the current open project
"""
if not project is None and not project == self.project:
return
self.tracking.clear_logging()
self.dataentrywidget.clear()
self.canvas_page.cleanup()
QgsMapLayerRegistry.instance().removeAllMapLayers()
for panel in self.panels:
self.removeDockWidget(panel)
del panel
# Remove all the old buttons
self.panels = []
oldproject = self.project
self.project = None
self.set_projectbuttons(False)
self.hidedataentry()
self.infodock.close()
RoamEvents.selectioncleared.emit()
RoamEvents.projectClosed.emit(oldproject)
self.projectwidget.set_open_project(None)
def __init__(self, roamapp):
super(MainWindow, self).__init__()
self.setupUi(self)
import roam
self.projectwidget.project_base = roamapp.projectsroot
QgsApplication.instance().setStyleSheet(roam.roam_style.appstyle())
self.menutoolbar.setStyleSheet(roam.roam_style.menubarstyle())
icon = roam.roam_style.iconsize()
self.menutoolbar.setIconSize(QSize(icon, icon))
self.projectupdater = ProjectUpdater(projects_base=roamapp.projectsroot)
self.projectupdater.foundProjects.connect(self.projectwidget.show_new_updateable)
self.projectupdater.projectUpdateStatus.connect(self.projectwidget.update_project_status)
self.projectupdater.projectInstalled.connect(self.projectwidget.project_installed)
self.projectwidget.search_for_updates.connect(self.search_for_projects)
self.projectwidget.projectUpdate.connect(self.projectupdater.update_project)
self.projectwidget.projectInstall.connect(self.projectupdater.install_project)
self.project = None
self.tracking = GPSLogging(GPS)
self.canvas_page.set_gps(GPS, self.tracking)
self.canvas = self.canvas_page.canvas
roam.defaults.canvas = self.canvas
self.bar = roam.messagebaritems.MessageBar(self.centralwidget)
self.actionMap.setVisible(False)
self.actionLegend.setVisible(False)
self.menuGroup = QActionGroup(self)
self.menuGroup.setExclusive(True)
self.menuGroup.addAction(self.actionMap)
self.menuGroup.addAction(self.actionDataEntry)
self.menuGroup.addAction(self.actionLegend)
self.menuGroup.addAction(self.actionProject)
self.menuGroup.addAction(self.actionSync)
self.menuGroup.addAction(self.actionSettings)
self.menuGroup.addAction(self.actionGPS)
self.menuGroup.triggered.connect(self.updatePage)
self.projectbuttons = []
self.pluginactions = []
self.actionQuit.triggered.connect(self.exit)
self.actionLegend.triggered.connect(self.updatelegend)
self.projectwidget.requestOpenProject.connect(self.loadProject)
QgsProject.instance().readProject.connect(self._readProject)
self.gpswidget.setgps(GPS)
self.gpswidget.settracking(self.tracking)
self.settings = {}
self.actionSettings.toggled.connect(self.settingswidget.populateControls)
self.actionSettings.toggled.connect(self.settingswidget.readSettings)
self.settingswidget.settingsupdated.connect(self.settingsupdated)
self.dataentrywidget = DataEntryWidget(self.canvas, self.bar)
self.dataentrywidget.lastwidgetremoved.connect(self.dataentryfinished)
self.widgetpage.layout().addWidget(self.dataentrywidget)
self.dataentrywidget.rejected.connect(self.formrejected)
RoamEvents.featuresaved.connect(self.featureSaved)
RoamEvents.helprequest.connect(self.showhelp)
RoamEvents.deletefeature.connect(self.delete_feature)
def createSpacer(width=0, height=0):
widget = QWidget()
widget.setMinimumWidth(width)
widget.setMinimumHeight(height)
return widget
gpsspacewidget = createSpacer(30)
sidespacewidget = createSpacer(30)
sidespacewidget2 = createSpacer(height=20)
sidespacewidget.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
sidespacewidget2.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.projectlabel = QLabel("Project: {project}")
self.userlabel = QLabel("User: {user}".format(user=getpass.getuser()))
self.positionlabel = QLabel('')
self.gpslabel = QLabel("GPS: Not active")
self.statusbar.addWidget(self.projectlabel)
self.statusbar.addWidget(self.userlabel)
spacer = createSpacer()
spacer2 = createSpacer()
spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
spacer2.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.statusbar.addWidget(spacer)
self.statusbar.addWidget(self.positionlabel)
self.statusbar.addWidget(spacer2)
self.statusbar.addWidget(self.gpslabel)
self.scalewidget = QgsScaleComboBox()
self.scalebutton = QToolButton()
self.scalebutton.setAutoRaise(True)
self.scalebutton.setMaximumHeight(self.statusbar.height())
self.scalebutton.pressed.connect(self.selectscale)
self.scalebutton.setText("Scale")
self.statusbar.addPermanentWidget(self.scalebutton)
self.scalelist = BigList(parent=self.canvas, centeronparent=True, showsave=False)
self.scalelist.hide()
self.scalelist.setlabel("Map Scale")
self.scalelist.setmodel(self.scalewidget.model())
self.scalelist.closewidget.connect(self.scalelist.close)
self.scalelist.itemselected.connect(self.update_scale_from_item)
self.scalelist.itemselected.connect(self.scalelist.close)
self.menutoolbar.insertWidget(self.actionQuit, sidespacewidget2)
self.spaceraction = self.menutoolbar.insertWidget(self.actionProject, sidespacewidget)
self.panels = []
self.centralwidget.layout().addWidget(self.statusbar)
self.actionGPSFeature.setProperty('dataentry', True)
self.infodock = InfoDock(self.canvas)
self.infodock.featureupdated.connect(self.highlightfeature)
self.infodock.hide()
self.hidedataentry()
self.canvas.extentsChanged.connect(self.updatestatuslabel)
self.canvas.scaleChanged.connect(self.updatestatuslabel)
RoamEvents.openimage.connect(self.openimage)
RoamEvents.openurl.connect(self.viewurl)
RoamEvents.openfeatureform.connect(self.openForm)
RoamEvents.openkeyboard.connect(self.openkeyboard)
RoamEvents.editgeometry_complete.connect(self.on_geometryedit)
RoamEvents.onShowMessage.connect(self.showUIMessage)
RoamEvents.selectionchanged.connect(self.showInfoResults)
RoamEvents.show_widget.connect(self.dataentrywidget.add_widget)
RoamEvents.closeProject.connect(self.close_project)
GPS.gpsposition.connect(self.update_gps_label)
GPS.gpsdisconnected.connect(self.gps_disconnected)
self.legendpage.showmap.connect(self.showmap)
self.currentselection = {}
class MainWindow(ui_mainwindow.Ui_MainWindow, QMainWindow):
"""
Main application window
"""
def __init__(self, roamapp):
super(MainWindow, self).__init__()
self.setupUi(self)
self.setWindowFlags(Qt.WindowMinimizeButtonHint
| Qt.WindowMaximizeButtonHint)
import roam
self.projectwidget.project_base = roamapp.projectsroot
QgsApplication.instance().setStyleSheet(roam.roam_style.appstyle())
self.menutoolbar.setStyleSheet(roam.roam_style.menubarstyle())
icon = roam.roam_style.iconsize()
self.menutoolbar.setIconSize(QSize(icon, icon))
smallmode = roam.config.settings.get("smallmode", False)
self.menutoolbar.setSmallMode(smallmode)
self.projectupdater = ProjectUpdater(
projects_base=roamapp.projectsroot)
self.projectupdater.foundProjects.connect(
self.projectwidget.show_new_updateable)
self.projectupdater.projectUpdateStatus.connect(
self.projectwidget.update_project_status)
self.projectupdater.projectInstalled.connect(
self.projectwidget.project_installed)
self.projectwidget.search_for_updates.connect(self.search_for_projects)
self.projectwidget.projectUpdate.connect(
self.projectupdater.update_project)
self.projectwidget.projectInstall.connect(
self.projectupdater.install_project)
self.project = None
self.tracking = GPSLogging(GPS)
self.canvas_page.set_gps(GPS, self.tracking)
self.canvas = self.canvas_page.canvas
# self.canvas_page.projecttoolbar.stateChanged.connect(self.menutoolbar.setSmallMode)
# self.menutoolbar.stateChanged.connect(self.canvas_page.projecttoolbar.setSmallMode)
roam.defaults.canvas = self.canvas
self.bar = roam.messagebaritems.MessageBar(self.centralwidget)
self.actionMap.setVisible(False)
self.actionLegend.setVisible(False)
self.menuGroup = QActionGroup(self)
self.menuGroup.setExclusive(True)
self.menuGroup.addAction(self.actionMap)
self.menuGroup.addAction(self.actionDataEntry)
self.menuGroup.addAction(self.actionLegend)
self.menuGroup.addAction(self.actionProject)
self.menuGroup.addAction(self.actionSync)
self.menuGroup.addAction(self.actionSettings)
self.menuGroup.addAction(self.actionGPS)
self.menuGroup.triggered.connect(self.updatePage)
self.projectbuttons = []
self.pluginactions = []
self.actionQuit.triggered.connect(self.exit)
self.init_legend()
self.projectwidget.requestOpenProject.connect(self.load_roam_project)
QgsProject.instance().readProject.connect(self.project_opened)
self.gpswidget.setgps(GPS)
self.gpswidget.settracking(self.tracking)
self.settings = {}
self.actionSettings.toggled.connect(
self.settingswidget.populateControls)
self.actionSettings.toggled.connect(self.settingswidget.readSettings)
self.settingswidget.settingsupdated.connect(self.settingsupdated)
self.dataentrywidget = DataEntryWidget(self.canvas)
self.dataentrywidget.lastwidgetremoved.connect(self.dataentryfinished)
self.widgetpage.layout().addWidget(self.dataentrywidget)
self.dataentrywidget.rejected.connect(self.formrejected)
RoamEvents.featuresaved.connect(self.featureSaved)
RoamEvents.helprequest.connect(self.showhelp)
RoamEvents.deletefeature.connect(self.delete_feature)
RoamEvents.layerLoaded.connect(self.update_layer_loaded_progress)
def createSpacer(width=0, height=0):
widget = QWidget()
widget.setMinimumWidth(width)
widget.setMinimumHeight(height)
return widget
sidespacewidget = createSpacer(30)
sidespacewidget2 = createSpacer(height=20)
sidespacewidget.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
sidespacewidget2.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.menutoolbar.insertWidget(self.actionQuit, sidespacewidget2)
self.spaceraction = self.menutoolbar.insertWidget(
self.actionProject, sidespacewidget)
self.panels = []
self.actionGPSFeature.setProperty('dataentry', True)
self.infodock = InfoDock(self.canvas)
self.infodock.featureupdated.connect(self.highlightfeature)
self.infodock.activeLayerChanged.connect(self.canvas.setCurrentLayer)
self.infodock.hide()
self.hidedataentry()
RoamEvents.openimage.connect(self.openimage)
RoamEvents.openurl.connect(self.viewurl)
RoamEvents.openfeatureform.connect(self.openForm)
RoamEvents.openkeyboard.connect(self.openkeyboard)
RoamEvents.editgeometry_complete.connect(self.on_geometryedit)
RoamEvents.onShowMessage.connect(self.show_ui_message)
RoamEvents.selectionchanged.connect(self.show_info_results)
RoamEvents.show_widget.connect(self.dataentrywidget.add_widget)
RoamEvents.closeProject.connect(self.close_project)
self.legendpage.showmap.connect(self.showmap)
self.currentselection = {}
iface = RoamInterface(RoamEvents, GPS, self, self.canvas_page, self)
plugins.api = iface
def update_layer_loaded_progress(self, layerno, outof):
pass
# print(layerno, outof)
def delete_feature(self, form, feature) -> None:
"""
Slot called when a feature needs to be deleted.
:param form: The form to use when deleting the feature.
:param feature: The feature to delete.
"""
featureform = form.create_featureform(feature)
try:
msg = featureform.deletemessage
except AttributeError:
msg = 'Do you really want to delete this feature?'
box = DeleteFeatureDialog(msg)
if not box.exec_():
return
try:
featureform.delete()
except featureform.DeleteFeatureException as ex:
RoamEvents.raisemessage(*ex.error)
return
featureform.featuredeleted(feature)
def show_project_menu_buttons(self, visible: bool) -> None:
"""
Show/Hide the the project side menu buttons.
:param visible: The visible state for the menu buttons.
"""
for action in self.projectbuttons:
action.setVisible(visible)
def add_plugin_pages(self, pages) -> None:
"""
Add pages from the plugin to the side pabel.
:param pages: List of plugin page classes to create and attach to the side panel.
"""
def safe_connect(method, to):
try:
method.connect(to)
except AttributeError:
pass
for PageClass in pages:
action = QAction(self.menutoolbar)
text = PageClass.title.ljust(13)
action.setIconText(text)
action.setIcon(QIcon(PageClass.icon))
action.setCheckable(True)
if PageClass.projectpage:
action.setVisible(False)
self.projectbuttons.append(action)
self.menutoolbar.insertAction(self.spaceraction, action)
else:
self.menutoolbar.insertAction(self.actionProject, action)
pagewidget = PageClass(plugins.api, self)
safe_connect(RoamEvents.selectionchanged,
pagewidget.selection_changed)
safe_connect(RoamEvents.projectloaded, pagewidget.project_loaded)
pageindex = self.stackedWidget.insertWidget(-1, pagewidget)
action.setProperty('page', pageindex)
self.pluginactions.append(action)
self.menuGroup.addAction(action)
def show_ui_message(self,
label,
message,
level=Qgis.Info,
time=0,
extra='') -> None:
"""
Show a message to the user in the message bar.
:param label: The label used as the message header.
:param message: The main message.
:param level: The level of the message. Default Qgis.Info
:param time: The length of time in seconds to show the message.
:param extra: An extra data to show the user.
:return:
"""
self.bar.pushMessage(label,
message,
level,
duration=time,
extrainfo=extra)
def init_legend(self) -> None:
"""
Init the legend object with the canvas.
:return:
"""
self.legendpage.init(self.canvas)
def openkeyboard(self) -> None:
"""
Open the on screen keyboard
:return:
"""
if not roam.config.settings.get('keyboard', True):
return
# TODO Use the Qt keyboard
roam.api.utils.open_keyboard()
def viewurl(self, url: QUrl) -> None:
"""
Open a URL in Roam
:param url: The URL to view. bb
:return:
"""
key = url.toString().lstrip('file://')
try:
# Hack. Eww fix me.
data, imagetype = roam.htmlviewer.images[os.path.basename(key)]
pix = QPixmap()
if imagetype == 'base64':
pix.loadFromData(data)
else:
pix.load(data)
self.openimage(pix)
except KeyError:
pix = QPixmap()
pix.load(key)
if pix.isNull():
QDesktopServices.openUrl(url)
return
self.openimage(pix)
def openimage(self, pixmap: QPixmap) -> None:
"""
Open the image viewer for the given pixmap
:param pixmap: The pixmap to open in the viewer
"""
viewer = ImageViewer(self.stackedWidget)
viewer.resize(self.stackedWidget.size())
viewer.openimage(pixmap)
def show_undo(self, title, message, form, feature):
item = roam.messagebaritems.UndoMessageItem(title, message, form,
feature)
item.undo.connect(self.undo_delete)
self.bar.pushItem(item)
def undo_delete(self, form, feature) -> None:
"""
Undo a delete of a feature.
:param form:
:param feature:
:return:
"""
# Add the feature back to the layer
self.bar.popWidget()
layer = form.QGISLayer
layer.startEditing()
layer.addFeature(feature)
layer.commitChanges()
def search_for_projects(self) -> None:
"""
Search for plugins from the update server.
"""
server = roam.config.settings.get('updateserver', '')
self.projectupdater.update_server(server, self.projects)
def settingsupdated(self, settings) -> None:
"""
Called when the settings have been updated. Used to keep the UI in sync with any settings
changes.
:param settings: The new settings.
"""
self.settings = settings
self.show()
smallmode = self.settings.get("smallmode", False)
self.menutoolbar.setSmallMode(smallmode)
self.canvas_page.settings_updated(settings)
def on_geometryedit(self, form, feature) -> None:
"""
Called when a features geometry has been edited.
:param form: The form to pull the QGIS layer from.
:param feature: The feature that had it's geometry updated.
"""
layer = form.QGISLayer
self.reloadselection(layer, updated=[feature])
def handle_removed_features(self, layer, layerid, deleted_feature_ids):
self.canvas.refresh()
self.reloadselection(layer, deleted=deleted_feature_ids)
def reloadselection(self, layer, deleted=[], updated=[]):
"""
Reload the selection after features have been updated or deleted.
:param layer:
:param deleted:
:param updated:
:return:
"""
selectedfeatures = []
for selection_layer, features in self.currentselection.items():
if layer.name() == selection_layer.name():
selectedfeatures = features
layer = selection_layer
break
if not selectedfeatures:
return
# Update any features that have changed.
for updatedfeature in updated:
oldfeatures = [
f for f in selectedfeatures if f.id() == updatedfeature.id()
]
for feature in oldfeatures:
self.currentselection[layer].remove(feature)
self.currentselection[layer].append(updatedfeature)
# Delete any old ones
for deletedid in deleted:
oldfeatures = [f for f in selectedfeatures if f.id() == deletedid]
for feature in oldfeatures:
self.currentselection[layer].remove(feature)
RoamEvents.selectionchanged.emit(self.currentselection)
def highlightfeature(self, layer, feature, features):
self.canvas_page.highlight_active_selection(layer, feature, features)
RoamEvents.activeselectionchanged.emit(layer, feature, features)
def showmap(self):
self.actionMap.setVisible(True)
self.actionLegend.setVisible(True)
self.actionMap.trigger()
def hidedataentry(self):
self.actionDataEntry.setVisible(False)
def showdataentry(self):
self.actionDataEntry.setVisible(True)
self.actionDataEntry.trigger()
def raiseerror(self, *exinfo):
self.bar.pushError(*exinfo)
def showhelp(self, parent, url):
"""
Show the help page in the UI.
:param parent:
:param url:
:return:
"""
help = HelpPage(parent)
help.setHelpPage(url)
help.show()
def dataentryfinished(self):
self.hidedataentry()
self.showmap()
self.cleartempobjects()
self.infodock.refreshcurrent()
def featuresdeleted(self, layerid, featureids):
layer = QgsProject.instance().mapLayer(layerid)
self.reloadselection(layer, deleted=featureids)
self.canvas.refresh()
def featureSaved(self, *args):
# self.reloadselection(layer, deleted=[featureid])
self.canvas.refresh()
def cleartempobjects(self):
self.canvas_page.clear_temp_objects()
def formrejected(self, message, level):
if message:
RoamEvents.raisemessage("Form Message", message, level, duration=2)
def openForm(self, form, feature, editmode, *args):
"""
Open the form that is assigned to the layer
"""
self.showdataentry()
self.dataentrywidget.load_feature_form(feature, form, editmode, *args)
def editfeaturegeometry(self, form, feature, newgeometry):
layer = form.QGISLayer
layer.startEditing()
feature.setGeometry(newgeometry)
layer.updateFeature(feature)
saved = layer.commitChanges()
map(roam.utils.error, layer.commitErrors())
self.canvas.refresh()
RoamEvents.editgeometry_complete.emit(form, feature)
def exit(self) -> None:
"""
Exit the application.
"""
self.close()
def show_info_results(self, results) -> None:
"""
Show the info panel with the given results
:param results: The results to show in the info panel.
"""
forms = {}
for layer in results.keys():
layername = layer.name()
if not layername in forms:
forms[layername] = list(self.project.formsforlayer(layername))
self.currentselection = results
self.infodock.setResults(results, forms, self.project)
self.infodock.show()
def missing_layers_handler(self, layers):
"""
Called when layers have failed to load from the current project
"""
roam.utils.warning("Missing layers")
map(roam.utils.warning, layers)
missinglayers = roam.messagebaritems.MissingLayerItem(layers)
self.bar.pushItem(missinglayers)
def load_projects(self, projects):
"""
Load the given projects into the project
list
"""
projects = list(projects)
self.projects = projects
self.projectwidget.loadProjectList(projects)
self.syncwidget.loadprojects(projects)
self.search_for_projects()
def updatePage(self, action):
"""
Update the current stack page based on the current selected
action
"""
page = action.property("page")
self.stackedWidget.setCurrentIndex(page)
def show(self):
"""
Override show method. Handles showing the app in fullscreen
mode or just maximized
"""
fullscreen = roam.config.settings.get("fullscreen", False)
if fullscreen:
self.showFullScreen()
else:
self.showMaximized()
def show_project_list(self):
"""
Show the project list as the current page in the app.
:return:
"""
self.stackedWidget.setCurrentIndex(1)
@property
def enabled_plugins(self) -> list:
"""
Return the names of the enabled plugins
:return: List of plugin names that should be enabled.
"""
return self.settings.get('plugins', [])
@roam.utils.timeit
def project_opened(self, doc):
"""
Called when a new project is opened in QGIS.
:param: doc The project document that was opened in QGIS.
"""
GPS.crs = self.canvas_page.crs
projectpath = QgsProject.instance().fileName()
self.project = Project.from_folder(os.path.dirname(projectpath))
# Show panels
try:
## TODO Port this logic or drop in Roam 3
for panel in self.project.getPanels():
self.mainwindow.addDockWidget(Qt.BottomDockWidgetArea, panel)
self.panels.append(panel)
except NotImplementedError:
pass
self.clear_plugins()
self.add_plugins(self.project.enabled_plugins)
self.legendpage.setRoot(QgsProject.instance().layerTreeRoot())
gps_loglayer = self.project.gpslog_layer()
if gps_loglayer:
self.tracking.enable_logging_on(gps_loglayer)
else:
roam.utils.info("No gps_log found for GPS logging")
self.tracking.clear_logging()
for layer in roam.api.utils.layers():
if not layer.type() == QgsMapLayer.VectorLayer:
continue
layer.committedFeaturesRemoved.connect(
partial(self.handle_removed_features, layer))
self.canvas_page.project_loaded(self.project)
self.showmap()
self.show_project_menu_buttons(True)
self.dataentrywidget.project = self.project
RoamEvents.projectloaded.emit(self.project)
def clear_plugins(self) -> None:
"""
Clear the loaded plugins.
"""
self.projectbuttons = []
self.projectbuttons.append(self.actionMap)
self.projectbuttons.append(self.actionLegend)
for action in self.pluginactions:
# Remove the page widget, because we make it on each load
widget = self.stackedWidget.widget(action.property("page"))
self.stackedWidget.removeWidget(widget)
if widget:
widget.deleteLater()
self.menutoolbar.removeAction(action)
self.pluginactions = []
def add_plugins(self, pluginnames) -> None:
"""
Add loaded plugins panels to the main interface.
:param pluginnames: The names of the plugins to load into the interface
:return:
"""
for name in pluginnames:
# Get the plugin
try:
plugin_mod = plugins.loaded_plugins[name]
except KeyError:
continue
if not hasattr(plugin_mod, 'pages'):
roam.utils.warning(
"No pages() function found in {}".format(name))
continue
pages = plugin_mod.pages()
self.add_plugin_pages(pages)
@roam.utils.timeit
def load_roam_project(self, project):
"""
Load a project into the application.
"""
roam.utils.log(project)
roam.utils.log(project.name)
roam.utils.log(project.projectfile)
roam.utils.log(project.valid)
(passed, message) = project.onProjectLoad()
if not passed:
self.bar.pushMessage("Project load rejected",
"Sorry this project couldn't"
"be loaded. Click for me details.",
Qgis.Warning,
extrainfo=message)
return
self.actionMap.trigger()
self.close_project()
# No idea why we have to set this each time. Maybe QGIS deletes it for
# some reason.
self.badLayerHandler = BadLayerHandler(
callback=self.missing_layers_handler)
QgsProject.instance().setBadLayerHandler(self.badLayerHandler)
# Project loading screen
self.stackedWidget.setCurrentIndex(3)
self.projectloading_label.setText("Project {} Loading".format(
project.name))
pixmap = QPixmap(project.splash)
w = self.projectimage.width()
h = self.projectimage.height()
self.projectimage.setPixmap(pixmap.scaled(w, h, Qt.KeepAspectRatio))
QApplication.processEvents()
QDir.setCurrent(os.path.dirname(project.projectfile))
project.load_project()
def close_project(self, project=None):
"""
Close the current open project
"""
if project is not None and not project == self.project:
return
RoamEvents.projectClosing.emit()
self.tracking.clear_logging()
self.dataentrywidget.clear()
self.canvas_page.cleanup()
QgsProject.instance().removeAllMapLayers()
for panel in self.panels:
self.removeDockWidget(panel)
del panel
# Remove all the old buttons
self.panels = []
oldproject = self.project
self.project = None
self.show_project_menu_buttons(False)
self.hidedataentry()
self.infodock.close()
RoamEvents.selectioncleared.emit()
RoamEvents.projectClosed.emit(oldproject)
self.projectwidget.set_open_project(None)
def __init__(self, roamapp):
super(MainWindow, self).__init__()
self.setupUi(self)
self.setWindowFlags(Qt.WindowMinimizeButtonHint
| Qt.WindowMaximizeButtonHint)
import roam
self.projectwidget.project_base = roamapp.projectsroot
QgsApplication.instance().setStyleSheet(roam.roam_style.appstyle())
self.menutoolbar.setStyleSheet(roam.roam_style.menubarstyle())
icon = roam.roam_style.iconsize()
self.menutoolbar.setIconSize(QSize(icon, icon))
smallmode = roam.config.settings.get("smallmode", False)
self.menutoolbar.setSmallMode(smallmode)
self.projectupdater = ProjectUpdater(
projects_base=roamapp.projectsroot)
self.projectupdater.foundProjects.connect(
self.projectwidget.show_new_updateable)
self.projectupdater.projectUpdateStatus.connect(
self.projectwidget.update_project_status)
self.projectupdater.projectInstalled.connect(
self.projectwidget.project_installed)
self.projectwidget.search_for_updates.connect(self.search_for_projects)
self.projectwidget.projectUpdate.connect(
self.projectupdater.update_project)
self.projectwidget.projectInstall.connect(
self.projectupdater.install_project)
self.project = None
self.tracking = GPSLogging(GPS)
self.canvas_page.set_gps(GPS, self.tracking)
self.canvas = self.canvas_page.canvas
# self.canvas_page.projecttoolbar.stateChanged.connect(self.menutoolbar.setSmallMode)
# self.menutoolbar.stateChanged.connect(self.canvas_page.projecttoolbar.setSmallMode)
roam.defaults.canvas = self.canvas
self.bar = roam.messagebaritems.MessageBar(self.centralwidget)
self.actionMap.setVisible(False)
self.actionLegend.setVisible(False)
self.menuGroup = QActionGroup(self)
self.menuGroup.setExclusive(True)
self.menuGroup.addAction(self.actionMap)
self.menuGroup.addAction(self.actionDataEntry)
self.menuGroup.addAction(self.actionLegend)
self.menuGroup.addAction(self.actionProject)
self.menuGroup.addAction(self.actionSync)
self.menuGroup.addAction(self.actionSettings)
self.menuGroup.addAction(self.actionGPS)
self.menuGroup.triggered.connect(self.updatePage)
self.projectbuttons = []
self.pluginactions = []
self.actionQuit.triggered.connect(self.exit)
self.init_legend()
self.projectwidget.requestOpenProject.connect(self.load_roam_project)
QgsProject.instance().readProject.connect(self.project_opened)
self.gpswidget.setgps(GPS)
self.gpswidget.settracking(self.tracking)
self.settings = {}
self.actionSettings.toggled.connect(
self.settingswidget.populateControls)
self.actionSettings.toggled.connect(self.settingswidget.readSettings)
self.settingswidget.settingsupdated.connect(self.settingsupdated)
self.dataentrywidget = DataEntryWidget(self.canvas)
self.dataentrywidget.lastwidgetremoved.connect(self.dataentryfinished)
self.widgetpage.layout().addWidget(self.dataentrywidget)
self.dataentrywidget.rejected.connect(self.formrejected)
RoamEvents.featuresaved.connect(self.featureSaved)
RoamEvents.helprequest.connect(self.showhelp)
RoamEvents.deletefeature.connect(self.delete_feature)
RoamEvents.layerLoaded.connect(self.update_layer_loaded_progress)
def createSpacer(width=0, height=0):
widget = QWidget()
widget.setMinimumWidth(width)
widget.setMinimumHeight(height)
return widget
sidespacewidget = createSpacer(30)
sidespacewidget2 = createSpacer(height=20)
sidespacewidget.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
sidespacewidget2.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.menutoolbar.insertWidget(self.actionQuit, sidespacewidget2)
self.spaceraction = self.menutoolbar.insertWidget(
self.actionProject, sidespacewidget)
self.panels = []
self.actionGPSFeature.setProperty('dataentry', True)
self.infodock = InfoDock(self.canvas)
self.infodock.featureupdated.connect(self.highlightfeature)
self.infodock.activeLayerChanged.connect(self.canvas.setCurrentLayer)
self.infodock.hide()
self.hidedataentry()
RoamEvents.openimage.connect(self.openimage)
RoamEvents.openurl.connect(self.viewurl)
RoamEvents.openfeatureform.connect(self.openForm)
RoamEvents.openkeyboard.connect(self.openkeyboard)
RoamEvents.editgeometry_complete.connect(self.on_geometryedit)
RoamEvents.onShowMessage.connect(self.show_ui_message)
RoamEvents.selectionchanged.connect(self.show_info_results)
RoamEvents.show_widget.connect(self.dataentrywidget.add_widget)
RoamEvents.closeProject.connect(self.close_project)
self.legendpage.showmap.connect(self.showmap)
self.currentselection = {}
iface = RoamInterface(RoamEvents, GPS, self, self.canvas_page, self)
plugins.api = iface
def __init__(self):
super(MainWindow, self).__init__()
self.setupUi(self)
self.menutoolbar.setStyleSheet(roam.roam_style.menubarstyle)
self.project = None
self.tracking = GPSLogging(GPS)
self.canvas_page.set_gps(GPS, self.tracking)
self.canvas = self.canvas_page.canvas
roam.defaults.canvas = self.canvas
self.bar = roam.messagebaritems.MessageBar(self.centralwidget)
self.actionMap.setVisible(False)
self.actionLegend.setVisible(False)
self.menuGroup = QActionGroup(self)
self.menuGroup.setExclusive(True)
self.menuGroup.addAction(self.actionMap)
self.menuGroup.addAction(self.actionDataEntry)
self.menuGroup.addAction(self.actionLegend)
self.menuGroup.addAction(self.actionProject)
self.menuGroup.addAction(self.actionSync)
self.menuGroup.addAction(self.actionSettings)
self.menuGroup.addAction(self.actionGPS)
self.menuGroup.triggered.connect(self.updatePage)
self.actionQuit.triggered.connect(self.exit)
self.actionLegend.triggered.connect(self.updatelegend)
self.projectwidget.requestOpenProject.connect(self.loadProject)
QgsProject.instance().readProject.connect(self._readProject)
self.gpswidget.setgps(GPS)
self.gpswidget.settracking(self.tracking)
self.actionSettings.toggled.connect(
self.settingswidget.populateControls)
self.actionSettings.toggled.connect(self.settingswidget.readSettings)
self.settingswidget.settingsupdated.connect(self.settingsupdated)
self.dataentrywidget = DataEntryWidget(self.canvas, self.bar)
self.dataentrywidget.lastwidgetremoved.connect(self.dataentryfinished)
self.widgetpage.layout().addWidget(self.dataentrywidget)
self.dataentrywidget.rejected.connect(self.formrejected)
RoamEvents.featuresaved.connect(self.featureSaved)
RoamEvents.helprequest.connect(self.showhelp)
def createSpacer(width=0, height=0):
widget = QWidget()
widget.setMinimumWidth(width)
widget.setMinimumHeight(height)
return widget
gpsspacewidget = createSpacer(30)
sidespacewidget = createSpacer(30)
sidespacewidget2 = createSpacer(height=20)
sidespacewidget.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
sidespacewidget2.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
def createlabel(text):
style = """
QLabel {
color: #706565;
font: 14px "Calibri" ;
}"""
label = QLabel(text)
label.setStyleSheet(style)
return label
self.projectlabel = createlabel("Project: {project}")
self.userlabel = createlabel(
"User: {user}".format(user=getpass.getuser()))
self.positionlabel = createlabel('')
self.gpslabel = createlabel("GPS: Not active")
self.statusbar.addWidget(self.projectlabel)
self.statusbar.addWidget(self.userlabel)
spacer = createSpacer()
spacer2 = createSpacer()
spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
spacer2.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.statusbar.addWidget(spacer)
self.statusbar.addWidget(self.positionlabel)
self.statusbar.addWidget(spacer2)
self.statusbar.addWidget(self.gpslabel)
self.menutoolbar.insertWidget(self.actionQuit, sidespacewidget2)
self.menutoolbar.insertWidget(self.actionProject, sidespacewidget)
self.panels = []
self.centralwidget.layout().addWidget(self.statusbar)
self.actionGPSFeature.setProperty('dataentry', True)
self.infodock = InfoDock(self.canvas)
self.infodock.featureupdated.connect(self.highlightfeature)
self.infodock.hide()
self.hidedataentry()
self.canvas.extentsChanged.connect(self.updatestatuslabel)
RoamEvents.openimage.connect(self.openimage)
RoamEvents.openurl.connect(self.viewurl)
RoamEvents.openfeatureform.connect(self.openForm)
RoamEvents.openkeyboard.connect(self.openkeyboard)
RoamEvents.editgeometry_complete.connect(self.on_geometryedit)
RoamEvents.onShowMessage.connect(self.showUIMessage)
RoamEvents.selectionchanged.connect(self.showInfoResults)
RoamEvents.show_widget.connect(self.dataentrywidget.add_widget)
GPS.gpsposition.connect(self.update_gps_label)
GPS.gpsdisconnected.connect(self.gps_disconnected)
self.legendpage.showmap.connect(self.showmap)
self.currentselection = {}
class MainWindow(ui_mainwindow.Ui_MainWindow, QMainWindow):
"""
Main application window
"""
def __init__(self):
super(MainWindow, self).__init__()
self.setupUi(self)
self.menutoolbar.setStyleSheet(roam.roam_style.menubarstyle)
self.project = None
self.tracking = GPSLogging(GPS)
self.canvas_page.set_gps(GPS, self.tracking)
self.canvas = self.canvas_page.canvas
roam.defaults.canvas = self.canvas
self.bar = roam.messagebaritems.MessageBar(self.centralwidget)
self.actionMap.setVisible(False)
self.actionLegend.setVisible(False)
self.menuGroup = QActionGroup(self)
self.menuGroup.setExclusive(True)
self.menuGroup.addAction(self.actionMap)
self.menuGroup.addAction(self.actionDataEntry)
self.menuGroup.addAction(self.actionLegend)
self.menuGroup.addAction(self.actionProject)
self.menuGroup.addAction(self.actionSync)
self.menuGroup.addAction(self.actionSettings)
self.menuGroup.addAction(self.actionGPS)
self.menuGroup.triggered.connect(self.updatePage)
self.actionQuit.triggered.connect(self.exit)
self.actionLegend.triggered.connect(self.updatelegend)
self.projectwidget.requestOpenProject.connect(self.loadProject)
QgsProject.instance().readProject.connect(self._readProject)
self.gpswidget.setgps(GPS)
self.gpswidget.settracking(self.tracking)
self.actionSettings.toggled.connect(
self.settingswidget.populateControls)
self.actionSettings.toggled.connect(self.settingswidget.readSettings)
self.settingswidget.settingsupdated.connect(self.settingsupdated)
self.dataentrywidget = DataEntryWidget(self.canvas, self.bar)
self.dataentrywidget.lastwidgetremoved.connect(self.dataentryfinished)
self.widgetpage.layout().addWidget(self.dataentrywidget)
self.dataentrywidget.rejected.connect(self.formrejected)
RoamEvents.featuresaved.connect(self.featureSaved)
RoamEvents.helprequest.connect(self.showhelp)
def createSpacer(width=0, height=0):
widget = QWidget()
widget.setMinimumWidth(width)
widget.setMinimumHeight(height)
return widget
gpsspacewidget = createSpacer(30)
sidespacewidget = createSpacer(30)
sidespacewidget2 = createSpacer(height=20)
sidespacewidget.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
sidespacewidget2.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
def createlabel(text):
style = """
QLabel {
color: #706565;
font: 14px "Calibri" ;
}"""
label = QLabel(text)
label.setStyleSheet(style)
return label
self.projectlabel = createlabel("Project: {project}")
self.userlabel = createlabel(
"User: {user}".format(user=getpass.getuser()))
self.positionlabel = createlabel('')
self.gpslabel = createlabel("GPS: Not active")
self.statusbar.addWidget(self.projectlabel)
self.statusbar.addWidget(self.userlabel)
spacer = createSpacer()
spacer2 = createSpacer()
spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
spacer2.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.statusbar.addWidget(spacer)
self.statusbar.addWidget(self.positionlabel)
self.statusbar.addWidget(spacer2)
self.statusbar.addWidget(self.gpslabel)
self.menutoolbar.insertWidget(self.actionQuit, sidespacewidget2)
self.menutoolbar.insertWidget(self.actionProject, sidespacewidget)
self.panels = []
self.centralwidget.layout().addWidget(self.statusbar)
self.actionGPSFeature.setProperty('dataentry', True)
self.infodock = InfoDock(self.canvas)
self.infodock.featureupdated.connect(self.highlightfeature)
self.infodock.hide()
self.hidedataentry()
self.canvas.extentsChanged.connect(self.updatestatuslabel)
RoamEvents.openimage.connect(self.openimage)
RoamEvents.openurl.connect(self.viewurl)
RoamEvents.openfeatureform.connect(self.openForm)
RoamEvents.openkeyboard.connect(self.openkeyboard)
RoamEvents.editgeometry_complete.connect(self.on_geometryedit)
RoamEvents.onShowMessage.connect(self.showUIMessage)
RoamEvents.selectionchanged.connect(self.showInfoResults)
RoamEvents.show_widget.connect(self.dataentrywidget.add_widget)
GPS.gpsposition.connect(self.update_gps_label)
GPS.gpsdisconnected.connect(self.gps_disconnected)
self.legendpage.showmap.connect(self.showmap)
self.currentselection = {}
def showUIMessage(self,
label,
message,
level=QgsMessageBar.INFO,
time=0,
extra=''):
self.bar.pushMessage(label,
message,
level,
duration=time,
extrainfo=extra)
roam.utils.info(label)
roam.utils.info(message)
roam.utils.info(extra)
def updatelegend(self):
self.legendpage.updatecanvas(self.canvas)
def update_gps_label(self, position, gpsinfo):
# Recenter map if we go outside of the 95% of the area
self.gpslabel.setText("GPS: PDOP {} HDOP {} VDOP {}".format(
gpsinfo.pdop, gpsinfo.hdop, gpsinfo.vdop))
def gps_disconnected(self):
self.gpslabel.setText("GPS Not Active")
def openkeyboard(self):
if not roam.config.settings.get('keyboard', True):
return
roam.api.utils.open_keyboard()
def viewurl(self, url):
"""
Open a URL in Roam
:param url:
:return:
"""
key = url.toString().lstrip('file://')
try:
# Hack. Eww fix me.
data, imagetype = roam.htmlviewer.images[os.path.basename(key)]
pix = QPixmap()
if imagetype == 'base64':
pix.loadFromData(data)
else:
pix.load(data)
self.openimage(pix)
except KeyError:
pix = QPixmap()
pix.load(key)
if pix.isNull():
QDesktopServices.openUrl(url)
return
self.openimage(pix)
def openimage(self, pixmap):
viewer = ImageViewer(self.stackedWidget)
viewer.resize(self.stackedWidget.size())
viewer.openimage(pixmap)
def settingsupdated(self, settings):
self.show()
self.canvas_page.settings_updated(settings)
def updatestatuslabel(self):
extent = self.canvas.extent()
self.positionlabel.setText("Map Center: {}".format(
extent.center().toString()))
def on_geometryedit(self, form, feature):
layer = form.QGISLayer
self.reloadselection(layer, updated=[feature])
def reloadselection(self, layer, deleted=[], updated=[]):
"""
Reload the selection after features have been updated or deleted.
:param layer:
:param deleted:
:param updated:
:return:
"""
selectedfeatures = self.currentselection[layer]
# Update any features that have changed.
for updatedfeature in updated:
oldfeatures = [
f for f in selectedfeatures if f.id() == updatedfeature.id()
]
for feature in oldfeatures:
self.currentselection[layer].remove(feature)
self.currentselection[layer].append(updatedfeature)
# Delete any old ones
for deletedid in deleted:
oldfeatures = [f for f in selectedfeatures if f.id() == deletedid]
for feature in oldfeatures:
self.currentselection[layer].remove(feature)
RoamEvents.selectionchanged.emit(self.currentselection)
def highlightfeature(self, layer, feature, features):
self.canvas_page.highlight_active_selection(layer, feature, features)
def showmap(self):
self.actionMap.setVisible(True)
self.actionLegend.setVisible(True)
self.actionMap.trigger()
def hidedataentry(self):
self.actionDataEntry.setVisible(False)
def showdataentry(self):
self.actionDataEntry.setVisible(True)
self.actionDataEntry.trigger()
def raiseerror(self, *exinfo):
info = traceback.format_exception(*exinfo)
item = self.bar.pushError(
QApplication.translate(
'MainWindowPy',
'Seems something has gone wrong. Press for more details', None,
QApplication.UnicodeUTF8), info)
def showhelp(self, parent, url):
help = HelpPage(parent)
help.setHelpPage(url)
help.show()
def dataentryfinished(self):
self.hidedataentry()
self.showmap()
self.cleartempobjects()
self.infodock.refreshcurrent()
def featuresdeleted(self, layerid, featureids):
layer = QgsMapLayerRegistry.instance().mapLayer(layerid)
self.reloadselection(layer, deleted=featureids)
self.canvas.refresh()
def featureSaved(self, *args):
#self.reloadselection(layer, deleted=[featureid])
self.canvas.refresh()
def cleartempobjects(self):
self.canvas_page.clear_temp_objects()
def formrejected(self, message, level):
if message:
RoamEvents.raisemessage("Form Message", message, level, duration=2)
def openForm(self, form, feature, editmode, *args):
"""
Open the form that is assigned to the layer
"""
self.showdataentry()
self.dataentrywidget.load_feature_form(feature, form, editmode, *args)
def editfeaturegeometry(self, form, feature, newgeometry):
layer = form.QGISLayer
layer.startEditing()
feature.setGeometry(newgeometry)
layer.updateFeature(feature)
saved = layer.commitChanges()
map(roam.utils.error, layer.commitErrors())
self.canvas.refresh()
RoamEvents.editgeometry_complete.emit(form, feature)
def addNewFeature(self, form, geometry):
"""
Add a new new feature to the given layer
"""
layer = form.QGISLayer
if layer.geometryType() in [
QGis.WKBMultiLineString, QGis.WKBMultiPoint,
QGis.WKBMultiPolygon
]:
geometry.convertToMultiType()
try:
# TODO: This is a gross hack. We need to move this out into a edit tool with better control.
form, feature = self.editfeaturestack.pop()
self.editfeaturegeometry(form, feature, newgeometry=geometry)
return
except IndexError:
pass
feature = form.new_feature(set_defaults=True)
feature.setGeometry(geometry)
self.openForm(form, feature, editmode=False)
def exit(self):
"""
Exit the application.
"""
self.close()
def showInfoResults(self, results):
forms = {}
for layer in results.keys():
layername = layer.name()
if not layername in forms:
forms[layername] = list(self.project.formsforlayer(layername))
self.currentselection = results
self.infodock.setResults(results, forms, self.project)
self.infodock.show()
def missingLayers(self, layers):
"""
Called when layers have failed to load from the current project
"""
roam.utils.warning("Missing layers")
map(roam.utils.warning, layers)
missinglayers = roam.messagebaritems.MissingLayerItem(layers,
parent=self.bar)
self.bar.pushItem(missinglayers)
def loadprojects(self, projects):
"""
Load the given projects into the project
list
"""
projects = list(projects)
self.projectwidget.loadProjectList(projects)
self.syncwidget.loadprojects(projects)
def updatePage(self, action):
"""
Update the current stack page based on the current selected
action
"""
page = action.property("page")
self.stackedWidget.setCurrentIndex(page)
def show(self):
"""
Override show method. Handles showing the app in fullscreen
mode or just maximized
"""
fullscreen = roam.config.settings.get("fullscreen", False)
if fullscreen:
self.showFullScreen()
else:
self.showMaximized()
def viewprojects(self):
self.stackedWidget.setCurrentIndex(1)
@roam.utils.timeit
def _readProject(self, doc):
"""
readProject is called by QgsProject once the map layer has been
populated with all the layers
"""
crs = self.canvas_page.init_qgisproject(doc)
self.projectOpened()
GPS.crs = crs
@roam.utils.timeit
def projectOpened(self):
"""
Called when a new project is opened in QGIS.
"""
projectpath = QgsProject.instance().fileName()
self.project = Project.from_folder(os.path.dirname(projectpath))
self.projectlabel.setText("Project: {}".format(self.project.name))
# Show panels
for panel in self.project.getPanels():
self.mainwindow.addDockWidget(Qt.BottomDockWidgetArea, panel)
self.panels.append(panel)
layers = self.project.legendlayersmapping().values()
self.legendpage.updateitems(layers)
try:
gps_loglayer = QgsMapLayerRegistry.instance().mapLayersByName(
'gps_log')[0]
if roam.config.settings.get('gpslogging', True):
self.tracking.enable_logging_on(gps_loglayer)
except IndexError:
roam.utils.info("No gps_log found for GPS logging")
self.tracking.clear_logging()
self.canvas_page.project_loaded(self.project)
self.showmap()
@roam.utils.timeit
def loadProject(self, project):
"""
Load a project into the application .
"""
roam.utils.log(project)
roam.utils.log(project.name)
roam.utils.log(project.projectfile)
roam.utils.log(project.valid)
(passed, message) = project.onProjectLoad()
if not passed:
self.bar.pushMessage("Project load rejected",
"Sorry this project couldn't"
"be loaded. Click for me details.",
QgsMessageBar.WARNING,
extrainfo=message)
return
self.actionMap.trigger()
self.close_project()
# No idea why we have to set this each time. Maybe QGIS deletes it for
# some reason.
self.badLayerHandler = BadLayerHandler(callback=self.missingLayers)
QgsProject.instance().setBadLayerHandler(self.badLayerHandler)
# Project loading screen
self.stackedWidget.setCurrentIndex(3)
self.projectloading_label.setText("Project {} Loading".format(
project.name))
pixmap = QPixmap(project.splash)
w = self.projectimage.width()
h = self.projectimage.height()
self.projectimage.setPixmap(pixmap.scaled(w, h, Qt.KeepAspectRatio))
QApplication.processEvents()
QDir.setCurrent(os.path.dirname(project.projectfile))
fileinfo = QFileInfo(project.projectfile)
QgsProject.instance().read(fileinfo)
def close_project(self):
"""
Close the current open project
"""
self.tracking.clear_logging()
self.dataentrywidget.clear()
self.canvas_page.cleanup()
QgsMapLayerRegistry.instance().removeAllMapLayers()
for panel in self.panels:
self.removeDockWidget(panel)
del panel
# Remove all the old buttons
self.panels = []
self.project = None
self.hidedataentry()
self.infodock.close()
RoamEvents.selectioncleared.emit()
def __init__(self, roamapp):
super(MainWindow, self).__init__()
self.setupUi(self)
import roam
self.projectwidget.project_base = roamapp.projectsroot
QgsApplication.instance().setStyleSheet(roam.roam_style.appstyle())
self.menutoolbar.setStyleSheet(roam.roam_style.menubarstyle())
icon = roam.roam_style.iconsize()
self.menutoolbar.setIconSize(QSize(icon, icon))
self.projectupdater = ProjectUpdater(projects_base=roamapp.projectsroot)
self.projectupdater.foundProjects.connect(self.projectwidget.show_new_updateable)
self.projectupdater.projectUpdateStatus.connect(self.projectwidget.update_project_status)
self.projectupdater.projectInstalled.connect(self.projectwidget.project_installed)
self.projectwidget.search_for_updates.connect(self.search_for_projects)
self.projectwidget.projectUpdate.connect(self.projectupdater.update_project)
self.projectwidget.projectInstall.connect(self.projectupdater.install_project)
self.project = None
self.tracking = GPSLogging(GPS)
self.canvas_page.set_gps(GPS, self.tracking)
self.canvas = self.canvas_page.canvas
# self.canvas_page.projecttoolbar.stateChanged.connect(self.menutoolbar.setSmallMode)
# self.menutoolbar.stateChanged.connect(self.canvas_page.projecttoolbar.setSmallMode)
roam.defaults.canvas = self.canvas
self.bar = roam.messagebaritems.MessageBar(self.centralwidget)
self.actionMap.setVisible(False)
self.actionLegend.setVisible(False)
self.menuGroup = QActionGroup(self)
self.menuGroup.setExclusive(True)
self.menuGroup.addAction(self.actionMap)
self.menuGroup.addAction(self.actionDataEntry)
self.menuGroup.addAction(self.actionLegend)
self.menuGroup.addAction(self.actionProject)
self.menuGroup.addAction(self.actionSync)
self.menuGroup.addAction(self.actionSettings)
self.menuGroup.addAction(self.actionGPS)
self.menuGroup.triggered.connect(self.updatePage)
self.projectbuttons = []
self.pluginactions = []
self.actionQuit.triggered.connect(self.exit)
self.actionLegend.triggered.connect(self.updatelegend)
self.projectwidget.requestOpenProject.connect(self.loadProject)
QgsProject.instance().readProject.connect(self._readProject)
self.gpswidget.setgps(GPS)
self.gpswidget.settracking(self.tracking)
self.settings = {}
self.actionSettings.toggled.connect(self.settingswidget.populateControls)
self.actionSettings.toggled.connect(self.settingswidget.readSettings)
self.settingswidget.settingsupdated.connect(self.settingsupdated)
self.dataentrywidget = DataEntryWidget(self.canvas)
self.dataentrywidget.lastwidgetremoved.connect(self.dataentryfinished)
self.widgetpage.layout().addWidget(self.dataentrywidget)
self.dataentrywidget.rejected.connect(self.formrejected)
RoamEvents.featuresaved.connect(self.featureSaved)
RoamEvents.helprequest.connect(self.showhelp)
# RoamEvents.deletefeature.connect(self.delete_feature)
def createSpacer(width=0, height=0):
widget = QWidget()
widget.setMinimumWidth(width)
widget.setMinimumHeight(height)
return widget
gpsspacewidget = createSpacer(30)
sidespacewidget = createSpacer(30)
sidespacewidget2 = createSpacer(height=20)
sidespacewidget.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
sidespacewidget2.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.menutoolbar.insertWidget(self.actionQuit, sidespacewidget2)
self.spaceraction = self.menutoolbar.insertWidget(self.actionProject, sidespacewidget)
self.panels = []
self.actionGPSFeature.setProperty('dataentry', True)
self.infodock = InfoDock(self.canvas)
self.infodock.featureupdated.connect(self.highlightfeature)
self.infodock.hide()
self.hidedataentry()
RoamEvents.openimage.connect(self.openimage)
RoamEvents.openurl.connect(self.viewurl)
RoamEvents.openfeatureform.connect(self.openForm)
RoamEvents.openkeyboard.connect(self.openkeyboard)
RoamEvents.editgeometry_complete.connect(self.on_geometryedit)
RoamEvents.onShowMessage.connect(self.showUIMessage)
RoamEvents.selectionchanged.connect(self.showInfoResults)
RoamEvents.show_widget.connect(self.dataentrywidget.add_widget)
RoamEvents.closeProject.connect(self.close_project)
self.legendpage.showmap.connect(self.showmap)
self.currentselection = {}
iface = RoamInterface(RoamEvents, GPS, self, self.canvas_page)
plugins.api = iface
class MainWindow(ui_mainwindow.Ui_MainWindow, QMainWindow):
"""
Main application window
"""
def __init__(self, roamapp):
super(MainWindow, self).__init__()
self.setupUi(self)
import roam
self.projectwidget.project_base = roamapp.projectsroot
QgsApplication.instance().setStyleSheet(roam.roam_style.appstyle())
self.menutoolbar.setStyleSheet(roam.roam_style.menubarstyle())
icon = roam.roam_style.iconsize()
self.menutoolbar.setIconSize(QSize(icon, icon))
self.projectupdater = ProjectUpdater(projects_base=roamapp.projectsroot)
self.projectupdater.foundProjects.connect(self.projectwidget.show_new_updateable)
self.projectupdater.projectUpdateStatus.connect(self.projectwidget.update_project_status)
self.projectupdater.projectInstalled.connect(self.projectwidget.project_installed)
self.projectwidget.search_for_updates.connect(self.search_for_projects)
self.projectwidget.projectUpdate.connect(self.projectupdater.update_project)
self.projectwidget.projectInstall.connect(self.projectupdater.install_project)
self.project = None
self.tracking = GPSLogging(GPS)
self.canvas_page.set_gps(GPS, self.tracking)
self.canvas = self.canvas_page.canvas
# self.canvas_page.projecttoolbar.stateChanged.connect(self.menutoolbar.setSmallMode)
# self.menutoolbar.stateChanged.connect(self.canvas_page.projecttoolbar.setSmallMode)
roam.defaults.canvas = self.canvas
self.bar = roam.messagebaritems.MessageBar(self.centralwidget)
self.actionMap.setVisible(False)
self.actionLegend.setVisible(False)
self.menuGroup = QActionGroup(self)
self.menuGroup.setExclusive(True)
self.menuGroup.addAction(self.actionMap)
self.menuGroup.addAction(self.actionDataEntry)
self.menuGroup.addAction(self.actionLegend)
self.menuGroup.addAction(self.actionProject)
self.menuGroup.addAction(self.actionSync)
self.menuGroup.addAction(self.actionSettings)
self.menuGroup.addAction(self.actionGPS)
self.menuGroup.triggered.connect(self.updatePage)
self.projectbuttons = []
self.pluginactions = []
self.actionQuit.triggered.connect(self.exit)
self.actionLegend.triggered.connect(self.updatelegend)
self.projectwidget.requestOpenProject.connect(self.loadProject)
QgsProject.instance().readProject.connect(self._readProject)
self.gpswidget.setgps(GPS)
self.gpswidget.settracking(self.tracking)
self.settings = {}
self.actionSettings.toggled.connect(self.settingswidget.populateControls)
self.actionSettings.toggled.connect(self.settingswidget.readSettings)
self.settingswidget.settingsupdated.connect(self.settingsupdated)
self.dataentrywidget = DataEntryWidget(self.canvas)
self.dataentrywidget.lastwidgetremoved.connect(self.dataentryfinished)
self.widgetpage.layout().addWidget(self.dataentrywidget)
self.dataentrywidget.rejected.connect(self.formrejected)
RoamEvents.featuresaved.connect(self.featureSaved)
RoamEvents.helprequest.connect(self.showhelp)
# RoamEvents.deletefeature.connect(self.delete_feature)
def createSpacer(width=0, height=0):
widget = QWidget()
widget.setMinimumWidth(width)
widget.setMinimumHeight(height)
return widget
gpsspacewidget = createSpacer(30)
sidespacewidget = createSpacer(30)
sidespacewidget2 = createSpacer(height=20)
sidespacewidget.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
sidespacewidget2.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
self.menutoolbar.insertWidget(self.actionQuit, sidespacewidget2)
self.spaceraction = self.menutoolbar.insertWidget(self.actionProject, sidespacewidget)
self.panels = []
self.actionGPSFeature.setProperty('dataentry', True)
self.infodock = InfoDock(self.canvas)
self.infodock.featureupdated.connect(self.highlightfeature)
self.infodock.hide()
self.hidedataentry()
RoamEvents.openimage.connect(self.openimage)
RoamEvents.openurl.connect(self.viewurl)
RoamEvents.openfeatureform.connect(self.openForm)
RoamEvents.openkeyboard.connect(self.openkeyboard)
RoamEvents.editgeometry_complete.connect(self.on_geometryedit)
RoamEvents.onShowMessage.connect(self.showUIMessage)
RoamEvents.selectionchanged.connect(self.showInfoResults)
RoamEvents.show_widget.connect(self.dataentrywidget.add_widget)
RoamEvents.closeProject.connect(self.close_project)
self.legendpage.showmap.connect(self.showmap)
self.currentselection = {}
iface = RoamInterface(RoamEvents, GPS, self, self.canvas_page)
plugins.api = iface
def set_projectbuttons(self, visible):
for action in self.projectbuttons:
action.setVisible(visible)
def loadpages(self, pages):
def safe_connect(method, to):
try:
method.connect(to)
except AttributeError:
pass
for PageClass in pages:
action = QAction(self.menutoolbar)
text = PageClass.title.ljust(13)
action.setIconText(text)
action.setIcon(QIcon(PageClass.icon))
action.setCheckable(True)
if PageClass.projectpage:
action.setVisible(False)
self.projectbuttons.append(action)
self.menutoolbar.insertAction(self.spaceraction, action)
else:
self.menutoolbar.insertAction(self.actionProject, action)
pagewidget = PageClass(plugins.api, self)
safe_connect(RoamEvents.selectionchanged, pagewidget.selection_changed)
safe_connect(RoamEvents.projectloaded, pagewidget.project_loaded)
pageindex = self.stackedWidget.insertWidget(-1, pagewidget)
action.setProperty('page', pageindex)
self.pluginactions.append(action)
self.menuGroup.addAction(action)
def showUIMessage(self, label, message, level=QgsMessageBar.INFO, time=0, extra=''):
self.bar.pushMessage(label, message, level, duration=time, extrainfo=extra)
def updatelegend(self):
self.legendpage.updatecanvas(self.canvas)
def openkeyboard(self):
if not roam.config.settings.get('keyboard', True):
return
roam.api.utils.open_keyboard()
def viewurl(self, url):
"""
Open a URL in Roam
:param url:
:return:
"""
key = url.toString().lstrip('file://')
try:
# Hack. Eww fix me.
data, imagetype = roam.htmlviewer.images[os.path.basename(key)]
pix = QPixmap()
if imagetype == 'base64':
pix.loadFromData(data)
else:
pix.load(data)
self.openimage(pix)
except KeyError:
pix = QPixmap()
pix.load(key)
if pix.isNull():
QDesktopServices.openUrl(url)
return
self.openimage(pix)
def openimage(self, pixmap):
viewer = ImageViewer(self.stackedWidget)
viewer.resize(self.stackedWidget.size())
viewer.openimage(pixmap)
def delete_featue(self, form, feature):
"""
Delete the selected feature
"""
# We have to make the feature form because the user might have setup logic
# to handle the delete case
featureform = form.create_featureform(feature)
try:
msg = featureform.deletemessage
except AttributeError:
msg = 'Do you really want to delete this feature?'
if not DeleteFeatureDialog(msg).exec_():
return
try:
featureform.delete()
except DeleteFeatureException as ex:
RoamEvents.raisemessage(*ex.error)
featureform.featuredeleted(feature)
# TODO Fix undo delete stuff
# self.show_undo("Feature deleted", "Undo Delete", form, feature)
def show_undo(self, title, message, form, feature):
item = roam.messagebaritems.UndoMessageItem(title, message, form, feature)
item.undo.connect(self.undo_delete)
self.bar.pushItem(item)
def undo_delete(self, form, feature):
# Add the feature back to the layer
self.bar.popWidget()
layer = form.QGISLayer
layer.startEditing()
layer.addFeature(feature)
layer.commitChanges()
def search_for_projects(self):
server = roam.config.settings.get('updateserver', '')
self.projectupdater.update_server(server, self.projects)
def settingsupdated(self, settings):
self.settings = settings
self.show()
self.canvas_page.settings_updated(settings)
def on_geometryedit(self, form, feature):
layer = form.QGISLayer
self.reloadselection(layer, updated=[feature])
def handle_removed_features(self, layer, layerid, deleted_feature_ids):
self.canvas.refresh()
self.reloadselection(layer, deleted=deleted_feature_ids)
def reloadselection(self, layer, deleted=[], updated=[]):
"""
Reload the selection after features have been updated or deleted.
:param layer:
:param deleted:
:param updated:
:return:
"""
selectedfeatures = []
for selection_layer, features in self.currentselection.iteritems():
if layer.name() == selection_layer.name():
selectedfeatures = features
layer = selection_layer
break
if not selectedfeatures:
return
# Update any features that have changed.
for updatedfeature in updated:
oldfeatures = [f for f in selectedfeatures if f.id() == updatedfeature.id()]
for feature in oldfeatures:
self.currentselection[layer].remove(feature)
self.currentselection[layer].append(updatedfeature)
# Delete any old ones
for deletedid in deleted:
oldfeatures = [f for f in selectedfeatures if f.id() == deletedid]
for feature in oldfeatures:
self.currentselection[layer].remove(feature)
RoamEvents.selectionchanged.emit(self.currentselection)
def highlightfeature(self, layer, feature, features):
self.canvas_page.highlight_active_selection(layer, feature, features)
RoamEvents.activeselectionchanged.emit(layer, feature, features)
def showmap(self):
self.actionMap.setVisible(True)
self.actionLegend.setVisible(True)
self.actionMap.trigger()
def hidedataentry(self):
self.actionDataEntry.setVisible(False)
def showdataentry(self):
self.actionDataEntry.setVisible(True)
self.actionDataEntry.trigger()
def raiseerror(self, *exinfo):
import errors
info = self.bar.pushError(*exinfo)
errors.send_exception(exinfo)
def showhelp(self, parent, url):
help = HelpPage(parent)
help.setHelpPage(url)
help.show()
def dataentryfinished(self):
self.hidedataentry()
self.showmap()
self.cleartempobjects()
self.infodock.refreshcurrent()
def featuresdeleted(self, layerid, featureids):
layer = QgsMapLayerRegistry.instance().mapLayer(layerid)
self.reloadselection(layer, deleted=featureids)
self.canvas.refresh()
def featureSaved(self, *args):
#self.reloadselection(layer, deleted=[featureid])
self.canvas.refresh()
def cleartempobjects(self):
self.canvas_page.clear_temp_objects()
def formrejected(self, message, level):
if message:
RoamEvents.raisemessage("Form Message", message, level, duration=2)
def openForm(self, form, feature, editmode, *args):
"""
Open the form that is assigned to the layer
"""
self.showdataentry()
self.dataentrywidget.load_feature_form(feature, form, editmode, *args)
def editfeaturegeometry(self, form, feature, newgeometry):
layer = form.QGISLayer
layer.startEditing()
feature.setGeometry(newgeometry)
layer.updateFeature(feature)
saved = layer.commitChanges()
map(roam.utils.error, layer.commitErrors())
self.canvas.refresh()
RoamEvents.editgeometry_complete.emit(form, feature)
def exit(self):
"""
Exit the application.
"""
self.projectupdater.quit()
self.close()
def showInfoResults(self, results):
forms = {}
for layer in results.keys():
layername = layer.name()
if not layername in forms:
forms[layername] = list(self.project.formsforlayer(layername))
self.currentselection = results
self.infodock.setResults(results, forms, self.project)
self.infodock.show()
def missingLayers(self, layers):
"""
Called when layers have failed to load from the current project
"""
roam.utils.warning("Missing layers")
map(roam.utils.warning, layers)
missinglayers = roam.messagebaritems.MissingLayerItem(layers)
self.bar.pushItem(missinglayers)
def loadprojects(self, projects):
"""
Load the given projects into the project
list
"""
projects = list(projects)
self.projects = projects
self.projectwidget.loadProjectList(projects)
self.syncwidget.loadprojects(projects)
self.search_for_projects()
def updatePage(self, action):
"""
Update the current stack page based on the current selected
action
"""
page = action.property("page")
self.stackedWidget.setCurrentIndex(page)
def show(self):
"""
Override show method. Handles showing the app in fullscreen
mode or just maximized
"""
fullscreen = roam.config.settings.get("fullscreen", False)
if fullscreen:
self.showFullScreen()
else:
self.showMaximized()
def viewprojects(self):
self.stackedWidget.setCurrentIndex(1)
@roam.utils.timeit
def _readProject(self, doc):
"""
readProject is called by QgsProject once the map layer has been
populated with all the layers
"""
crs = self.canvas_page.init_qgisproject(doc)
self.projectOpened()
GPS.crs = crs
text = "This is a extra bit of info \n but just as a notice"
@property
def enabled_plugins(self):
return self.settings.get('plugins', [])
@roam.utils.timeit
def projectOpened(self):
"""
Called when a new project is opened in QGIS.
"""
projectpath = QgsProject.instance().fileName()
self.project = Project.from_folder(os.path.dirname(projectpath))
# Show panels
for panel in self.project.getPanels():
self.mainwindow.addDockWidget(Qt.BottomDockWidgetArea, panel)
self.panels.append(panel)
self.clear_plugins()
self.add_plugins(self.project.enabled_plugins)
layers = self.project.legendlayersmapping().values()
self.legendpage.updateitems(layers)
gps_loglayer = self.project.gpslog_layer()
if gps_loglayer:
self.tracking.enable_logging_on(gps_loglayer)
else:
roam.utils.info("No gps_log found for GPS logging")
self.tracking.clear_logging()
for layer in roam.api.utils.layers():
if not layer.type() == QgsMapLayer.VectorLayer:
continue
layer.committedFeaturesRemoved.connect(partial(self.handle_removed_features, layer))
self.canvas_page.project_loaded(self.project)
self.showmap()
self.set_projectbuttons(True)
self.dataentrywidget.project = self.project
RoamEvents.projectloaded.emit(self.project)
def clear_plugins(self):
self.projectbuttons = []
self.projectbuttons.append(self.actionMap)
self.projectbuttons.append(self.actionLegend)
for action in self.pluginactions:
# Remove the page widget, because we make it on each load
widget = self.stackedWidget.widget(action.property("page"))
self.stackedWidget.removeWidget(widget)
if widget:
widget.deleteLater()
self.menutoolbar.removeAction(action)
self.pluginactions = []
def add_plugins(self, pluginnames):
for name in pluginnames:
# Get the plugin
try:
plugin_mod = plugins.loaded_plugins[name]
except KeyError:
continue
if not hasattr(plugin_mod, 'pages'):
roam.utils.warning("No pages() function found in {}".format(name))
continue
pages = plugin_mod.pages()
self.loadpages(pages)
@roam.utils.timeit
def loadProject(self, project):
"""
Load a project into the application.
"""
roam.utils.log(project)
roam.utils.log(project.name)
roam.utils.log(project.projectfile)
roam.utils.log(project.valid)
(passed, message) = project.onProjectLoad()
if not passed:
self.bar.pushMessage("Project load rejected", "Sorry this project couldn't"
"be loaded. Click for me details.",
QgsMessageBar.WARNING, extrainfo=message)
return
self.actionMap.trigger()
self.close_project()
# No idea why we have to set this each time. Maybe QGIS deletes it for
# some reason.
self.badLayerHandler = BadLayerHandler(callback=self.missingLayers)
QgsProject.instance().setBadLayerHandler(self.badLayerHandler)
# Project loading screen
self.stackedWidget.setCurrentIndex(3)
self.projectloading_label.setText("Project {} Loading".format(project.name))
pixmap = QPixmap(project.splash)
w = self.projectimage.width()
h = self.projectimage.height()
self.projectimage.setPixmap(pixmap.scaled(w,h, Qt.KeepAspectRatio))
QApplication.processEvents()
QDir.setCurrent(os.path.dirname(project.projectfile))
fileinfo = QFileInfo(project.projectfile)
QgsProject.instance().read(fileinfo)
def close_project(self, project=None):
"""
Close the current open project
"""
if not project is None and not project == self.project:
return
RoamEvents.projectClosing.emit()
self.tracking.clear_logging()
self.dataentrywidget.clear()
self.canvas_page.cleanup()
QgsMapLayerRegistry.instance().removeAllMapLayers()
for panel in self.panels:
self.removeDockWidget(panel)
del panel
# Remove all the old buttons
self.panels = []
oldproject = self.project
self.project = None
self.set_projectbuttons(False)
self.hidedataentry()
self.infodock.close()
RoamEvents.selectioncleared.emit()
RoamEvents.projectClosed.emit(oldproject)
self.projectwidget.set_open_project(None)
class MainWindow(ui_mainwindow.Ui_MainWindow, QMainWindow):
"""
Main application window
"""
def __init__(self):
super(MainWindow, self).__init__()
self.setupUi(self)
self.project = None
self.tracking = GPSLogging(GPS)
self.canvas_page.set_gps(GPS, self.tracking)
self.canvas = self.canvas_page.canvas
roam.defaults.canvas = self.canvas
self.bar = roam.messagebaritems.MessageBar(self.centralwidget)
self.actionMap.setVisible(False)
self.actionLegend.setVisible(False)
self.menuGroup = QActionGroup(self)
self.menuGroup.setExclusive(True)
self.menuGroup.addAction(self.actionMap)
self.menuGroup.addAction(self.actionDataEntry)
self.menuGroup.addAction(self.actionLegend)
self.menuGroup.addAction(self.actionProject)
self.menuGroup.addAction(self.actionSync)
self.menuGroup.addAction(self.actionSettings)
self.menuGroup.addAction(self.actionGPS)
self.menuGroup.triggered.connect(self.updatePage)
self.actionQuit.triggered.connect(self.exit)
self.actionLegend.triggered.connect(self.updatelegend)
self.projectwidget.requestOpenProject.connect(self.loadProject)
QgsProject.instance().readProject.connect(self._readProject)
self.gpswidget.setgps(GPS)
self.gpswidget.settracking(self.tracking)
self.actionSettings.toggled.connect(self.settingswidget.populateControls)
self.actionSettings.toggled.connect(self.settingswidget.readSettings)
self.settingswidget.settingsupdated.connect(self.settingsupdated)
self.dataentrywidget = DataEntryWidget(self.canvas, self.bar)
self.widgetpage.layout().addWidget(self.dataentrywidget)
self.dataentrywidget.rejected.connect(self.formrejected)
self.dataentrywidget.featuresaved.connect(self.featureSaved)
self.dataentrywidget.featuredeleted.connect(self.featuredeleted)
self.dataentrywidget.failedsave.connect(self.failSave)
self.dataentrywidget.helprequest.connect(self.showhelp)
def createSpacer(width=0, height=0):
widget = QWidget()
widget.setMinimumWidth(width)
widget.setMinimumHeight(height)
return widget
gpsspacewidget = createSpacer(30)
sidespacewidget = createSpacer(30)
sidespacewidget2 = createSpacer(height=20)
sidespacewidget.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
sidespacewidget2.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
def createlabel(text):
style = """
QLabel {
color: #706565;
font: 14px "Calibri" ;
}"""
label = QLabel(text)
label.setStyleSheet(style)
return label
self.projectlabel = createlabel("Project: {project}")
self.userlabel = createlabel("User: {user}".format(user=getpass.getuser()))
self.positionlabel = createlabel('')
self.gpslabel = createlabel("GPS: Not active")
self.statusbar.addWidget(self.projectlabel)
self.statusbar.addWidget(self.userlabel)
spacer = createSpacer()
spacer2 = createSpacer()
spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
spacer2.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.statusbar.addWidget(spacer)
self.statusbar.addWidget(self.positionlabel)
self.statusbar.addWidget(spacer2)
self.statusbar.addWidget(self.gpslabel)
self.menutoolbar.insertWidget(self.actionQuit, sidespacewidget2)
self.menutoolbar.insertWidget(self.actionProject, sidespacewidget)
self.panels = []
self.centralwidget.layout().addWidget(self.statusbar)
self.actionGPSFeature.setProperty('dataentry', True)
self.infodock = InfoDock(self.canvas)
self.infodock.featureupdated.connect(self.highlightfeature)
self.infodock.hide()
self.hidedataentry()
self.canvas.extentsChanged.connect(self.updatestatuslabel)
RoamEvents.openimage.connect(self.openimage)
RoamEvents.openurl.connect(self.viewurl)
RoamEvents.openfeatureform.connect(self.openForm)
RoamEvents.openkeyboard.connect(self.openkeyboard)
RoamEvents.editgeometry_complete.connect(self.on_geometryedit)
RoamEvents.onShowMessage.connect(self.showUIMessage)
RoamEvents.selectionchanged.connect(self.showInfoResults)
RoamEvents.featureformloaded.connect(self.featureformloaded)
GPS.gpsposition.connect(self.update_gps_label)
GPS.gpsdisconnected.connect(self.gps_disconnected)
self.legendpage.showmap.connect(self.showmap)
self.currentselection = {}
def showUIMessage(self, label, message, level=QgsMessageBar.INFO, time=0, extra=''):
self.bar.pushMessage(label, message, level, duration=time, extrainfo=extra)
def updatelegend(self):
self.legendpage.updatecanvas(self.canvas)
def update_gps_label(self, position, gpsinfo):
# Recenter map if we go outside of the 95% of the area
self.gpslabel.setText("GPS: PDOP {} HDOP {} VDOP {}".format(gpsinfo.pdop,
gpsinfo.hdop,
gpsinfo.vdop))
def gps_disconnected(self):
self.gpslabel.setText("GPS Not Active")
def openkeyboard(self):
if not roam.config.settings.get('keyboard', True):
return
roam.api.utils.open_keyboard()
def viewurl(self, url):
"""
Open a URL in Roam
:param url:
:return:
"""
key = url.toString().lstrip('file://')
try:
# Hack. Eww fix me.
data, imagetype = roam.htmlviewer.images[os.path.basename(key)]
pix = QPixmap()
if imagetype == 'base64':
pix.loadFromData(data)
else:
pix.load(data)
self.openimage(pix)
except KeyError:
pix = QPixmap()
pix.load(key)
if pix.isNull():
QDesktopServices.openUrl(url)
return
self.openimage(pix)
def openimage(self, pixmap):
viewer = ImageViewer(self.stackedWidget)
viewer.resize(self.stackedWidget.size())
viewer.openimage(pixmap)
def settingsupdated(self, settings):
self.show()
self.canvas_page.settings_updated(settings)
def updatestatuslabel(self):
extent = self.canvas.extent()
self.positionlabel.setText("Map Center: {}".format(extent.center().toString()))
def on_geometryedit(self, form, feature):
layer = form.QGISLayer
self.reloadselection(layer, updated=[feature])
def reloadselection(self, layer, deleted=[], updated=[]):
"""
Reload the selection after features have been updated or deleted.
:param layer:
:param deleted:
:param updated:
:return:
"""
selectedfeatures = self.currentselection[layer]
# Update any features that have changed.
for updatedfeature in updated:
oldfeatures = [f for f in selectedfeatures if f.id() == updatedfeature.id()]
for feature in oldfeatures:
self.currentselection[layer].remove(feature)
self.currentselection[layer].append(updatedfeature)
# Delete any old ones
for deletedid in deleted:
oldfeatures = [f for f in selectedfeatures if f.id() == deletedid]
for feature in oldfeatures:
self.currentselection[layer].remove(feature)
RoamEvents.selectionchanged.emit(self.currentselection)
def highlightfeature(self, layer, feature, features):
self.canvas_page.highlight_active_selection(layer, feature, features)
def showmap(self):
self.actionMap.setVisible(True)
self.actionLegend.setVisible(True)
self.actionMap.trigger()
def hidedataentry(self):
self.actionDataEntry.setVisible(False)
def showdataentry(self):
self.actionDataEntry.setVisible(True)
self.actionDataEntry.trigger()
def raiseerror(self, *exinfo):
info = traceback.format_exception(*exinfo)
item = self.bar.pushError(QApplication.translate('MainWindowPy','Seems something has gone wrong. Press for more details', None, QApplication.UnicodeUTF8),
info)
def showhelp(self, url):
help = HelpPage(self.stackedWidget)
help.setHelpPage(url)
help.show()
def dataentryfinished(self):
self.hidedataentry()
self.showmap()
self.cleartempobjects()
self.infodock.refreshcurrent()
def featuredeleted(self, layer, featureid):
self.dataentryfinished()
self.reloadselection(layer, deleted=[featureid])
self.canvas.refresh()
def featureSaved(self):
self.dataentryfinished()
self.canvas.refresh()
def failSave(self, messages):
self.bar.pushError("Error when saving changes.", messages)
def cleartempobjects(self):
self.canvas_page.clear_temp_objects()
def formrejected(self, message, level):
self.dataentryfinished()
if message:
RoamEvents.raisemessage("Form Message", message, level, duration=2)
self.cleartempobjects()
def featureformloaded(self, form, feature, project, editmode):
self.showdataentry()
def openForm(self, form, feature, editmode):
"""
Open the form that is assigned to the layer
"""
self.dataentrywidget.openform(feature=feature, form=form, project=self.project, editmode=editmode)
def exit(self):
"""
Exit the application.
"""
QApplication.exit(0)
def showInfoResults(self, results):
forms = {}
for layer in results.keys():
layername = layer.name()
if not layername in forms:
forms[layername] = list(self.project.formsforlayer(layername))
self.currentselection = results
self.infodock.setResults(results, forms)
self.infodock.show()
def missingLayers(self, layers):
"""
Called when layers have failed to load from the current project
"""
roam.utils.warning("Missing layers")
map(roam.utils.warning, layers)
missinglayers = roam.messagebaritems.MissingLayerItem(layers,
parent=self.bar)
self.bar.pushItem(missinglayers)
def loadprojects(self, projects):
"""
Load the given projects into the project
list
"""
projects = list(projects)
self.projectwidget.loadProjectList(projects)
self.syncwidget.loadprojects(projects)
def updatePage(self, action):
"""
Update the current stack page based on the current selected
action
"""
page = action.property("page")
self.stackedWidget.setCurrentIndex(page)
def show(self):
"""
Override show method. Handles showing the app in fullscreen
mode or just maximized
"""
fullscreen = roam.config.settings.get("fullscreen", False)
if fullscreen:
self.showFullScreen()
else:
self.showMaximized()
def viewprojects(self):
self.stackedWidget.setCurrentIndex(1)
@roam.utils.timeit
def _readProject(self, doc):
"""
readProject is called by QgsProject once the map layer has been
populated with all the layers
"""
crs = self.canvas_page.init_qgisproject(doc)
self.projectOpened()
GPS.crs = crs
@roam.utils.timeit
def projectOpened(self):
"""
Called when a new project is opened in QGIS.
"""
projectpath = QgsProject.instance().fileName()
self.project = Project.from_folder(os.path.dirname(projectpath))
self.projectlabel.setText("Project: {}".format(self.project.name))
# Show panels
for panel in self.project.getPanels():
self.mainwindow.addDockWidget(Qt.BottomDockWidgetArea, panel)
self.panels.append(panel)
layers = self.project.legendlayersmapping().values()
self.legendpage.updateitems(layers)
try:
gps_loglayer = QgsMapLayerRegistry.instance().mapLayersByName('gps_log')[0]
if roam.config.settings.get('gpslogging', True):
self.tracking.enable_logging_on(gps_loglayer)
except IndexError:
roam.utils.info("No gps_log found for GPS logging")
self.tracking.clear_logging()
self.canvas_page.project_loaded(self.project)
self.showmap()
@roam.utils.timeit
def loadProject(self, project):
"""
Load a project into the application .
"""
roam.utils.log(project)
roam.utils.log(project.name)
roam.utils.log(project.projectfile)
roam.utils.log(project.valid)
(passed, message) = project.onProjectLoad()
if not passed:
self.bar.pushMessage("Project load rejected", "Sorry this project couldn't"
"be loaded. Click for me details.",
QgsMessageBar.WARNING, extrainfo=message)
return
self.actionMap.trigger()
self.close_project()
# No idea why we have to set this each time. Maybe QGIS deletes it for
# some reason.
self.badLayerHandler = BadLayerHandler(callback=self.missingLayers)
QgsProject.instance().setBadLayerHandler(self.badLayerHandler)
# Project loading screen
self.stackedWidget.setCurrentIndex(3)
self.projectloading_label.setText("Project {} Loading".format(project.name))
pixmap = QPixmap(project.splash)
w = self.projectimage.width()
h = self.projectimage.height()
self.projectimage.setPixmap(pixmap.scaled(w,h, Qt.KeepAspectRatio))
QApplication.processEvents()
QDir.setCurrent(os.path.dirname(project.projectfile))
fileinfo = QFileInfo(project.projectfile)
QgsProject.instance().read(fileinfo)
def close_project(self):
"""
Close the current open project
"""
self.tracking.clear_logging()
self.dataentrywidget.clear()
self.canvas_page.cleanup()
QgsMapLayerRegistry.instance().removeAllMapLayers()
for panel in self.panels:
self.removeDockWidget(panel)
del panel
# Remove all the old buttons
self.panels = []
self.project = None
self.hidedataentry()
self.infodock.close()
RoamEvents.selectioncleared.emit()
