class LayersWidget(ui_layersnode.Ui_Form, WidgetBase):
"""
Root widget for select layers config.
"""
def __init__(self, parent=None):
super(LayersWidget, self).__init__(parent)
self.setupUi(self)
self.selectlayermodel = CaptureLayersModel(watchregistry=True)
self.selectlayerfilter = LayerTypeFilter(geomtypes=[])
self.selectlayerfilter.setSourceModel(self.selectlayermodel)
self.selectlayermodel.dataChanged.connect(self.selectlayerschanged)
self.selectLayers.setModel(self.selectlayerfilter)
def selectlayerschanged(self):
"""
Update the tree node if selection layers are added or removed.
"""
self.treenode.refresh()
def set_project(self, project, node):
"""
Set the project for this widget. Updates the select layers config.
"""
super(LayersWidget, self).set_project(project, node)
self.selectlayermodel.config = project.settings
self.selectlayermodel.refresh()
class LayersWidget(ui_layersnode.Ui_Form, WidgetBase):
"""
Root widget for select layers config.
"""
def __init__(self, parent=None):
super(LayersWidget, self).__init__(parent)
self.setupUi(self)
self.selectlayermodel = CaptureLayersModel(watchregistry=True)
self.selectlayerfilter = LayerTypeFilter(geomtypes=[QgsWkbTypes.NullGeometry])
self.selectlayerfilter.setSourceModel(self.selectlayermodel)
self.selectlayermodel.dataChanged.connect(self.selectlayerschanged)
self.selectLayers.setModel(self.selectlayerfilter)
def selectlayerschanged(self):
"""
Update the tree node if selection layers are added or removed.
"""
self.treenode.refresh()
def set_project(self, project, node):
"""
Set the project for this widget. Updates the select layers config.
"""
super(LayersWidget, self).set_project(project, node)
self.selectlayermodel.config = project.settings
self.selectlayermodel.refresh()
def __init__(self, parent=None):
super(LayersWidget, self).__init__(parent)
self.setupUi(self)
self.selectlayermodel = CaptureLayersModel(watchregistry=True)
self.selectlayerfilter = LayerTypeFilter(geomtypes=[QgsWkbTypes.NullGeometry])
self.selectlayerfilter.setSourceModel(self.selectlayermodel)
self.selectlayermodel.dataChanged.connect(self.selectlayerschanged)
self.selectLayers.setModel(self.selectlayerfilter)
def __init__(self, parent=None):
super(LayersWidget, self).__init__(parent)
self.setupUi(self)
self.selectlayermodel = CaptureLayersModel(watchregistry=True)
self.selectlayerfilter = LayerTypeFilter(geomtypes=[])
self.selectlayerfilter.setSourceModel(self.selectlayermodel)
self.selectlayermodel.dataChanged.connect(self.selectlayerschanged)
self.selectLayers.setModel(self.selectlayerfilter)
class LayersWidget(ui_layersnode.Ui_Form, WidgetBase):
def __init__(self, parent=None):
super(LayersWidget, self).__init__(parent)
self.setupUi(self)
self.selectlayermodel = CaptureLayersModel(watchregistry=True)
self.selectlayerfilter = LayerTypeFilter(geomtypes=[])
self.selectlayerfilter.setSourceModel(self.selectlayermodel)
self.selectlayermodel.dataChanged.connect(self.selectlayerschanged)
self.selectLayers.setModel(self.selectlayerfilter)
def selectlayerschanged(self):
self.treenode.refresh()
def set_project(self, project, node):
super(LayersWidget, self).set_project(project, node)
self.selectlayermodel.config = project.settings
self.selectlayermodel.refresh()
class LayersWidget(ui_layersnode.Ui_Form, WidgetBase):
def __init__(self, parent=None):
super(LayersWidget, self).__init__(parent)
self.setupUi(self)
self.selectlayermodel = CaptureLayersModel(watchregistry=True)
self.selectlayerfilter = LayerTypeFilter(geomtypes=[])
self.selectlayerfilter.setSourceModel(self.selectlayermodel)
self.selectlayermodel.dataChanged.connect(self.selectlayerschanged)
self.selectLayers.setModel(self.selectlayerfilter)
def selectlayerschanged(self):
self.treenode.refresh()
def set_project(self, project, node):
super(LayersWidget, self).set_project(project, node)
self.selectlayermodel.config = project.settings
self.selectlayermodel.refresh()
def __init__(self, parent=None):
super(ProjectWidget, self).__init__(parent)
self.setupUi(self)
self.project = None
self.mapisloaded = False
self.bar = None
self.canvas.setCanvasColor(Qt.white)
self.canvas.enableAntiAliasing(True)
self.canvas.setWheelAction(QgsMapCanvas.WheelZoomToMouseCursor)
self.canvas.mapRenderer().setLabelingEngine(QgsPalLabeling())
self.fieldsmodel = QgsFieldModel()
self.widgetmodel = WidgetsModel()
self.possiblewidgetsmodel = QStandardItemModel()
self.formlayersmodel = QgsLayerModel(watchregistry=False)
self.formlayers = CaptureLayerFilter()
self.formlayers.setSourceModel(self.formlayersmodel)
self.selectlayermodel = CaptureLayersModel(watchregistry=False)
self.selectlayerfilter = LayerTypeFilter()
self.selectlayerfilter.setSourceModel(self.selectlayermodel)
self.selectlayermodel.dataChanged.connect(self.selectlayerschanged)
self.layerCombo.setModel(self.formlayers)
self.widgetCombo.setModel(self.possiblewidgetsmodel)
self.selectLayers.setModel(self.selectlayerfilter)
self.selectLayers_2.setModel(self.selectlayerfilter)
self.fieldList.setModel(self.fieldsmodel)
self.widgetlist.setModel(self.widgetmodel)
self.widgetlist.selectionModel().currentChanged.connect(self.updatecurrentwidget)
self.widgetmodel.rowsRemoved.connect(self.setwidgetconfigvisiable)
self.widgetmodel.rowsInserted.connect(self.setwidgetconfigvisiable)
self.widgetmodel.modelReset.connect(self.setwidgetconfigvisiable)
self.titleText.textChanged.connect(self.updatetitle)
QgsProject.instance().readProject.connect(self._readproject)
self.loadwidgettypes()
self.addWidgetButton.pressed.connect(self.newwidget)
self.removeWidgetButton.pressed.connect(self.removewidget)
self.roamVersionLabel.setText("You are running IntraMaps Roam version {}".format(roam.__version__))
self.openProjectFolderButton.pressed.connect(self.openprojectfolder)
self.openinQGISButton.pressed.connect(self.openinqgis)
self.filewatcher = QFileSystemWatcher()
self.filewatcher.fileChanged.connect(self.qgisprojectupdated)
self.formfolderLabel.linkActivated.connect(self.openformfolder)
self.projectupdatedlabel.linkActivated.connect(self.reloadproject)
self.projectupdatedlabel.hide()
self.formtab.currentChanged.connect(self.formtabchanged)
self.expressionButton.clicked.connect(self.opendefaultexpression)
self.fieldList.currentIndexChanged.connect(self.updatewidgetname)
self.fieldwarninglabel.hide()
for item, data in readonlyvalues:
self.readonlyCombo.addItem(item, data)
self.setpage(4)
self.form = None
self.projectlocations.currentIndexChanged[str].connect(self.projectlocationchanged.emit)
class ProjectWidget(Ui_Form, QWidget):
SampleWidgetRole = Qt.UserRole + 1
projectsaved = pyqtSignal()
projectupdated = pyqtSignal()
projectloaded = pyqtSignal(object)
selectlayersupdated = pyqtSignal(list)
projectlocationchanged = pyqtSignal(str)
def __init__(self, parent=None):
super(ProjectWidget, self).__init__(parent)
self.setupUi(self)
self.project = None
self.mapisloaded = False
self.bar = None
self.canvas.setCanvasColor(Qt.white)
self.canvas.enableAntiAliasing(True)
self.canvas.setWheelAction(QgsMapCanvas.WheelZoomToMouseCursor)
self.canvas.mapRenderer().setLabelingEngine(QgsPalLabeling())
self.fieldsmodel = QgsFieldModel()
self.widgetmodel = WidgetsModel()
self.possiblewidgetsmodel = QStandardItemModel()
self.formlayersmodel = QgsLayerModel(watchregistry=False)
self.formlayers = CaptureLayerFilter()
self.formlayers.setSourceModel(self.formlayersmodel)
self.selectlayermodel = CaptureLayersModel(watchregistry=False)
self.selectlayerfilter = LayerTypeFilter()
self.selectlayerfilter.setSourceModel(self.selectlayermodel)
self.selectlayermodel.dataChanged.connect(self.selectlayerschanged)
self.layerCombo.setModel(self.formlayers)
self.widgetCombo.setModel(self.possiblewidgetsmodel)
self.selectLayers.setModel(self.selectlayerfilter)
self.selectLayers_2.setModel(self.selectlayerfilter)
self.fieldList.setModel(self.fieldsmodel)
self.widgetlist.setModel(self.widgetmodel)
self.widgetlist.selectionModel().currentChanged.connect(self.updatecurrentwidget)
self.widgetmodel.rowsRemoved.connect(self.setwidgetconfigvisiable)
self.widgetmodel.rowsInserted.connect(self.setwidgetconfigvisiable)
self.widgetmodel.modelReset.connect(self.setwidgetconfigvisiable)
self.titleText.textChanged.connect(self.updatetitle)
QgsProject.instance().readProject.connect(self._readproject)
self.loadwidgettypes()
self.addWidgetButton.pressed.connect(self.newwidget)
self.removeWidgetButton.pressed.connect(self.removewidget)
self.roamVersionLabel.setText("You are running IntraMaps Roam version {}".format(roam.__version__))
self.openProjectFolderButton.pressed.connect(self.openprojectfolder)
self.openinQGISButton.pressed.connect(self.openinqgis)
self.filewatcher = QFileSystemWatcher()
self.filewatcher.fileChanged.connect(self.qgisprojectupdated)
self.formfolderLabel.linkActivated.connect(self.openformfolder)
self.projectupdatedlabel.linkActivated.connect(self.reloadproject)
self.projectupdatedlabel.hide()
self.formtab.currentChanged.connect(self.formtabchanged)
self.expressionButton.clicked.connect(self.opendefaultexpression)
self.fieldList.currentIndexChanged.connect(self.updatewidgetname)
self.fieldwarninglabel.hide()
for item, data in readonlyvalues:
self.readonlyCombo.addItem(item, data)
self.setpage(4)
self.form = None
self.projectlocations.currentIndexChanged[str].connect(self.projectlocationchanged.emit)
def setaboutinfo(self):
self.versionLabel.setText(roam.__version__)
self.qgisapiLabel.setText(str(QGis.QGIS_VERSION))
def checkcapturelayers(self):
haslayers = self.project.hascapturelayers()
self.formslayerlabel.setVisible(not haslayers)
return haslayers
def opendefaultexpression(self):
layer = self.currentform.QGISLayer
dlg = QgsExpressionBuilderDialog(layer, "Create default value expression", self)
text = self.defaultvalueText.text().strip('[%').strip('%]').strip()
dlg.setExpressionText(text)
if dlg.exec_():
self.defaultvalueText.setText('[% {} %]'.format(dlg.expressionText()))
def openformfolder(self, url):
openfolder(url)
def selectlayerschanged(self, *args):
self.formlayers.setSelectLayers(self.project.selectlayers)
self.checkcapturelayers()
self.selectlayersupdated.emit(self.project.selectlayers)
def formtabchanged(self, index):
# preview
if index == 1:
self.form.settings['widgets'] = list(self.widgetmodel.widgets())
self.setformpreview(self.form)
def setprojectfolders(self, folders):
for folder in folders:
self.projectlocations.addItem(folder)
def setpage(self, page):
self.stackedWidget.setCurrentIndex(page)
def reloadproject(self, *args):
self.setproject(self.project)
def qgisprojectupdated(self, path):
self.projectupdatedlabel.show()
self.projectupdatedlabel.setText("The QGIS project has been updated. <a href='reload'> "
"Click to reload</a>. <b style=\"color:red\">Unsaved data will be lost</b>")
def openinqgis(self):
projectfile = self.project.projectfile
qgislocation = r'C:\OSGeo4W\bin\qgis.bat'
qgislocation = roam.config.settings.setdefault('configmanager', {}) \
.setdefault('qgislocation', qgislocation)
try:
openqgis(projectfile, qgislocation)
except WindowsError:
self.bar.pushMessage("Looks like I couldn't find QGIS",
"Check qgislocation in settings.config", QgsMessageBar.WARNING)
def openprojectfolder(self):
folder = self.project.folder
openfolder(folder)
def setwidgetconfigvisiable(self, *args):
haswidgets = self.widgetmodel.rowCount() > 0
self.widgetframe.setEnabled(haswidgets)
def removewidget(self):
"""
Remove the selected widget from the widgets list
"""
widget, index = self.currentuserwidget
if index.isValid():
self.widgetmodel.removeRow(index.row(), index.parent())
def newwidget(self):
"""
Create a new widget. The default is a list.
"""
widget = {}
widget['widget'] = 'List'
# Grab the first field.
widget['field'] = self.fieldsmodel.index(0, 0).data(QgsFieldModel.FieldNameRole)
currentindex = self.widgetlist.currentIndex()
currentitem = self.widgetmodel.itemFromIndex(currentindex)
if currentitem and currentitem.iscontainor():
parent = currentindex
else:
parent = currentindex.parent()
index = self.widgetmodel.addwidget(widget, parent)
self.widgetlist.setCurrentIndex(index)
def loadwidgettypes(self):
self.widgetCombo.blockSignals(True)
for widgettype in roam.editorwidgets.core.supportedwidgets():
try:
configclass = configmanager.editorwidgets.widgetconfigs[widgettype]
except KeyError:
continue
configwidget = configclass()
item = QStandardItem(widgettype)
item.setData(configwidget, Qt.UserRole)
item.setData(widgettype, Qt.UserRole + 1)
item.setIcon(QIcon(widgeticon(widgettype)))
self.widgetCombo.model().appendRow(item)
self.widgetstack.addWidget(configwidget)
self.widgetCombo.blockSignals(False)
def usedfields(self):
"""
Return the list of fields that have been used by the the current form's widgets
"""
for widget in self.currentform.widgets:
yield widget['field']
@property
def currentform(self):
"""
Return the current selected form.
"""
return self.form
@property
def currentuserwidget(self):
"""
Return the selected user widget.
"""
index = self.widgetlist.currentIndex()
return index.data(Qt.UserRole), index
@property
def currentwidgetconfig(self):
"""
Return the selected widget in the widget combo.
"""
index = self.widgetCombo.currentIndex()
index = self.possiblewidgetsmodel.index(index, 0)
return index.data(Qt.UserRole), index, index.data(Qt.UserRole + 1)
def updatewidgetname(self, index):
# Only change the edit text on name field if it's not already set to something other then the
# field name.
field = self.fieldsmodel.index(index, 0).data(QgsFieldModel.FieldNameRole)
currenttext = self.nameText.text()
foundfield = self.fieldsmodel.findfield(currenttext)
if foundfield:
self.nameText.setText(field)
def _save_widgetfield(self, index):
"""
Save the selected field for the current widget.
Shows a error if the field is already used but will allow
the user to still set it in the case of extra logic for that field
in the forms Python logic.
"""
widget, index = self.currentuserwidget
row = self.fieldList.currentIndex()
field = self.fieldsmodel.index(row, 0).data(QgsFieldModel.FieldNameRole)
showwarning = field in self.usedfields()
self.fieldwarninglabel.setVisible(showwarning)
widget['field'] = field
self.widgetmodel.setData(index, widget, Qt.UserRole)
def _save_selectedwidget(self, index):
configwidget, index, widgettype = self.currentwidgetconfig
widget, index = self.currentuserwidget
if not widget:
return
widget['widget'] = widgettype
widget['required'] = self.requiredCheck.isChecked()
widget['config'] = configwidget.getconfig()
widget['name'] = self.nameText.text()
widget['read-only-rules'] = [self.readonlyCombo.itemData(self.readonlyCombo.currentIndex())]
widget['hidden'] = self.hiddenCheck.isChecked()
self.widgetmodel.setData(index, widget, Qt.UserRole)
def _save_default(self):
widget, index = self.currentuserwidget
default = self.defaultvalueText.text()
widget['default'] = default
self.widgetmodel.setData(index, widget, Qt.UserRole)
def _save_selectionlayers(self, index, layer, value):
config = self.project.settings
self.selectlayermodel.dataChanged.emit(index, index)
def _save_formtype(self, index):
formtype = self.formtypeCombo.currentText()
form = self.currentform
form.settings['type'] = formtype
def _save_formname(self, text):
"""
Save the form label to the settings file.
"""
try:
form = self.currentform
if form is None:
return
form.settings['label'] = text
self.projectupdated.emit()
except IndexError:
return
def _save_layer(self, index):
"""
Save the selected layer to the settings file.
"""
index = self.formlayers.index(index, 0)
layer = index.data(Qt.UserRole)
if not layer:
return
form = self.currentform
if form is None:
return
form.settings['layer'] = layer.name()
self.updatefields(layer)
def setsplash(self, splash):
pixmap = QPixmap(splash)
w = self.splashlabel.width()
h = self.splashlabel.height()
self.splashlabel.setPixmap(pixmap.scaled(w,h, Qt.KeepAspectRatio))
def setproject(self, project, loadqgis=True):
"""
Set the widgets active project.
"""
self.disconnectsignals()
self.mapisloaded = False
self.filewatcher.removePaths(self.filewatcher.files())
self.projectupdatedlabel.hide()
self._closeqgisproject()
if project.valid:
self.startsettings = copy.deepcopy(project.settings)
self.project = project
self.projectlabel.setText(project.name)
self.versionText.setText(project.version)
self.selectlayermodel.config = project.settings
self.formlayers.setSelectLayers(self.project.selectlayers)
self.setsplash(project.splash)
self.loadqgisproject(project, self.project.projectfile)
self.filewatcher.addPath(self.project.projectfile)
self.projectloaded.emit(self.project)
def loadqgisproject(self, project, projectfile):
QDir.setCurrent(os.path.dirname(project.projectfile))
fileinfo = QFileInfo(project.projectfile)
QgsProject.instance().read(fileinfo)
def _closeqgisproject(self):
if self.canvas.isDrawing():
return
self.canvas.freeze(True)
self.formlayersmodel.removeall()
self.selectlayermodel.removeall()
QgsMapLayerRegistry.instance().removeAllMapLayers()
self.canvas.freeze(False)
def loadmap(self):
if self.mapisloaded:
return
# This is a dirty hack to work around the timer that is in QgsMapCanvas in 2.2.
# Refresh will stop the canvas timer
# Repaint will redraw the widget.
# loadmap is only called once per project load so it's safe to do this here.
self.canvas.refresh()
self.canvas.repaint()
parser = roam.projectparser.ProjectParser.fromFile(self.project.projectfile)
canvasnode = parser.canvasnode
self.canvas.mapRenderer().readXML(canvasnode)
self.canvaslayers = parser.canvaslayers()
self.canvas.setLayerSet(self.canvaslayers)
self.canvas.updateScale()
self.canvas.refresh()
self.mapisloaded = True
def _readproject(self, doc):
self.formlayersmodel.refresh()
self.selectlayermodel.refresh()
self._updateforproject(self.project)
def _updateforproject(self, project):
self.titleText.setText(project.name)
self.descriptionText.setPlainText(project.description)
def swapwidgetconfig(self, index):
widgetconfig, _, _ = self.currentwidgetconfig
defaultvalue = widgetconfig.defaultvalue
self.defaultvalueText.setText(defaultvalue)
self.updatewidgetconfig({})
def updatetitle(self, text):
self.project.settings['title'] = text
self.projectlabel.setText(text)
self.projectupdated.emit()
def updatewidgetconfig(self, config):
widgetconfig, index, widgettype = self.currentwidgetconfig
self.setconfigwidget(widgetconfig, config)
def setformpreview(self, form):
def removewidget():
item = self.frame_2.layout().itemAt(0)
if item and item.widget():
item.widget().setParent(None)
removewidget()
featureform = FeatureForm.from_form(form, form.settings, None, {})
self.frame_2.layout().addWidget(featureform)
def connectsignals(self):
self.formLabelText.textChanged.connect(self._save_formname)
self.layerCombo.currentIndexChanged.connect(self._save_layer)
self.formtypeCombo.currentIndexChanged.connect(self._save_formtype)
#widget settings
self.fieldList.currentIndexChanged.connect(self._save_widgetfield)
self.requiredCheck.toggled.connect(self._save_selectedwidget)
self.defaultvalueText.textChanged.connect(self._save_default)
self.widgetCombo.currentIndexChanged.connect(self._save_selectedwidget)
self.widgetCombo.currentIndexChanged.connect(self.swapwidgetconfig)
self.nameText.textChanged.connect(self._save_selectedwidget)
self.readonlyCombo.currentIndexChanged.connect(self._save_selectedwidget)
self.hiddenCheck.toggled.connect(self._save_selectedwidget)
def disconnectsignals(self):
try:
self.formLabelText.textChanged.disconnect(self._save_formname)
self.layerCombo.currentIndexChanged.disconnect(self._save_layer)
self.formtypeCombo.currentIndexChanged.disconnect(self._save_formtype)
#widget settings
self.fieldList.currentIndexChanged.disconnect(self._save_widgetfield)
self.requiredCheck.toggled.disconnect(self._save_selectedwidget)
self.defaultvalueText.textChanged.disconnect(self._save_default)
self.widgetCombo.currentIndexChanged.disconnect(self._save_selectedwidget)
self.widgetCombo.currentIndexChanged.disconnect(self.swapwidgetconfig)
self.nameText.textChanged.disconnect(self._save_selectedwidget)
self.readonlyCombo.currentIndexChanged.disconnect(self._save_selectedwidget)
self.hiddenCheck.toggled.disconnect(self._save_selectedwidget)
except TypeError:
pass
def setform(self, form):
"""
Update the UI with the currently selected form.
"""
def getfirstlayer():
index = self.formlayers.index(0,0)
layer = index.data(Qt.UserRole)
layer = layer.name()
return layer
def loadwidgets(widget):
"""
Load the widgets into widgets model
"""
self.widgetmodel.clear()
self.widgetmodel.loadwidgets(form.widgets)
def findlayer(layername):
index = self.formlayersmodel.findlayer(layername)
index = self.formlayers.mapFromSource(index)
layer = index.data(Qt.UserRole)
return index, layer
self.disconnectsignals()
self.form = form
settings = form.settings
label = form.label
layername = settings.setdefault('layer', getfirstlayer())
layerindex, layer = findlayer(layername)
if not layer or not layerindex.isValid():
return
formtype = settings.setdefault('type', 'auto')
widgets = settings.setdefault('widgets', [])
self.formLabelText.setText(label)
folderurl = "<a href='{path}'>{name}</a>".format(path=form.folder, name=os.path.basename(form.folder))
self.formfolderLabel.setText(folderurl)
self.layerCombo.setCurrentIndex(layerindex.row())
self.updatefields(layer)
index = self.formtypeCombo.findText(formtype)
if index == -1:
self.formtypeCombo.insertItem(0, formtype)
self.formtypeCombo.setCurrentIndex(0)
else:
self.formtypeCombo.setCurrentIndex(index)
loadwidgets(widgets)
# Set the first widget
index = self.widgetmodel.index(0, 0)
if index.isValid():
self.widgetlist.setCurrentIndex(index)
self.updatecurrentwidget(index, None)
self.connectsignals()
def updatefields(self, layer):
"""
Update the UI with the fields for the selected layer.
"""
self.fieldsmodel.setLayer(layer)
def setconfigwidget(self, configwidget, config):
"""
Set the active config widget.
"""
try:
configwidget.widgetdirty.disconnect(self._save_selectedwidget)
except TypeError:
pass
#self.descriptionLabel.setText(configwidget.description)
self.widgetstack.setCurrentWidget(configwidget)
configwidget.setconfig(config)
configwidget.widgetdirty.connect(self._save_selectedwidget)
def updatecurrentwidget(self, index, _):
"""
Update the UI with the config for the current selected widget.
"""
if not index.isValid():
return
widget = index.data(Qt.UserRole)
widgettype = widget['widget']
field = widget['field']
required = widget.setdefault('required', False)
name = widget.setdefault('name', field)
default = widget.setdefault('default', '')
readonly = widget.setdefault('read-only-rules', [])
hidden = widget.setdefault('hidden', False)
try:
data = readonly[0]
except:
data = 'never'
self.readonlyCombo.blockSignals(True)
index = self.readonlyCombo.findData(data)
self.readonlyCombo.setCurrentIndex(index)
self.readonlyCombo.blockSignals(False)
self.defaultvalueText.blockSignals(True)
if not isinstance(default, dict):
self.defaultvalueText.setText(default)
else:
# TODO Handle the more advanced default values.
pass
self.defaultvalueText.blockSignals(False)
self.nameText.blockSignals(True)
self.nameText.setText(name)
self.nameText.blockSignals(False)
self.requiredCheck.blockSignals(True)
self.requiredCheck.setChecked(required)
self.requiredCheck.blockSignals(False)
self.hiddenCheck.blockSignals(True)
self.hiddenCheck.setChecked(hidden)
self.hiddenCheck.blockSignals(False)
if not field is None:
self.fieldList.blockSignals(True)
index = self.fieldList.findData(field.lower(), QgsFieldModel.FieldNameRole)
if index > -1:
self.fieldList.setCurrentIndex(index)
else:
self.fieldList.setEditText(field)
self.fieldList.blockSignals(False)
index = self.widgetCombo.findText(widgettype)
self.widgetCombo.blockSignals(True)
if index > -1:
self.widgetCombo.setCurrentIndex(index)
self.widgetCombo.blockSignals(False)
self.updatewidgetconfig(config=widget.setdefault('config', {}))
def _saveproject(self):
"""
Save the project config to disk.
"""
title = self.titleText.text()
description = self.descriptionText.toPlainText()
version = str(self.versionText.text())
settings = self.project.settings
settings['title'] = title
settings['description'] = description
settings['version'] = version
form = self.currentform
if form:
form.settings['widgets'] = list(self.widgetmodel.widgets())
logger.debug(form.settings)
self.project.save()
self.projectsaved.emit()
def __init__(self, parent=None):
super(ProjectWidget, self).__init__(parent)
self.setupUi(self)
self.project = None
self.mapisloaded = False
self.bar = None
self.canvas.setCanvasColor(Qt.white)
self.canvas.enableAntiAliasing(True)
self.canvas.setWheelAction(QgsMapCanvas.WheelZoomToMouseCursor)
self.canvas.mapRenderer().setLabelingEngine(QgsPalLabeling())
self.fieldsmodel = QgsFieldModel()
self.widgetmodel = WidgetsModel()
self.possiblewidgetsmodel = QStandardItemModel()
self.formlayersmodel = QgsLayerModel(watchregistry=False)
self.formlayers = CaptureLayerFilter()
self.formlayers.setSourceModel(self.formlayersmodel)
self.selectlayermodel = CaptureLayersModel(watchregistry=False)
self.selectlayerfilter = LayerTypeFilter()
self.selectlayerfilter.setSourceModel(self.selectlayermodel)
self.selectlayermodel.dataChanged.connect(self.selectlayerschanged)
self.layerCombo.setModel(self.formlayers)
self.widgetCombo.setModel(self.possiblewidgetsmodel)
self.selectLayers.setModel(self.selectlayerfilter)
self.selectLayers_2.setModel(self.selectlayerfilter)
self.fieldList.setModel(self.fieldsmodel)
self.widgetlist.setModel(self.widgetmodel)
self.widgetlist.selectionModel().currentChanged.connect(self.updatecurrentwidget)
self.widgetmodel.rowsRemoved.connect(self.setwidgetconfigvisiable)
self.widgetmodel.rowsInserted.connect(self.setwidgetconfigvisiable)
self.widgetmodel.modelReset.connect(self.setwidgetconfigvisiable)
self.titleText.textChanged.connect(self.updatetitle)
QgsProject.instance().readProject.connect(self._readproject)
self.loadwidgettypes()
self.addWidgetButton.pressed.connect(self.newwidget)
self.removeWidgetButton.pressed.connect(self.removewidget)
self.roamVersionLabel.setText("You are running IntraMaps Roam version {}".format(roam.__version__))
self.openProjectFolderButton.pressed.connect(self.openprojectfolder)
self.openinQGISButton.pressed.connect(self.openinqgis)
self.filewatcher = QFileSystemWatcher()
self.filewatcher.fileChanged.connect(self.qgisprojectupdated)
self.formfolderLabel.linkActivated.connect(self.openformfolder)
self.projectupdatedlabel.linkActivated.connect(self.reloadproject)
self.projectupdatedlabel.hide()
self.formtab.currentChanged.connect(self.formtabchanged)
self.expressionButton.clicked.connect(self.opendefaultexpression)
self.fieldList.currentIndexChanged.connect(self.updatewidgetname)
self.fieldwarninglabel.hide()
for item, data in readonlyvalues:
self.readonlyCombo.addItem(item, data)
self.setpage(4)
self.form = None
class ProjectWidget(Ui_Form, QWidget):
SampleWidgetRole = Qt.UserRole + 1
projectsaved = pyqtSignal()
projectupdated = pyqtSignal()
projectloaded = pyqtSignal(object)
selectlayersupdated = pyqtSignal(list)
def __init__(self, parent=None):
super(ProjectWidget, self).__init__(parent)
self.setupUi(self)
self.project = None
self.mapisloaded = False
self.bar = None
self.canvas.setCanvasColor(Qt.white)
self.canvas.enableAntiAliasing(True)
self.canvas.setWheelAction(QgsMapCanvas.WheelZoomToMouseCursor)
self.canvas.mapRenderer().setLabelingEngine(QgsPalLabeling())
self.fieldsmodel = QgsFieldModel()
self.widgetmodel = WidgetsModel()
self.possiblewidgetsmodel = QStandardItemModel()
self.formlayersmodel = QgsLayerModel(watchregistry=False)
self.formlayers = CaptureLayerFilter()
self.formlayers.setSourceModel(self.formlayersmodel)
self.selectlayermodel = CaptureLayersModel(watchregistry=False)
self.selectlayerfilter = LayerTypeFilter()
self.selectlayerfilter.setSourceModel(self.selectlayermodel)
self.selectlayermodel.dataChanged.connect(self.selectlayerschanged)
self.layerCombo.setModel(self.formlayers)
self.widgetCombo.setModel(self.possiblewidgetsmodel)
self.selectLayers.setModel(self.selectlayerfilter)
self.selectLayers_2.setModel(self.selectlayerfilter)
self.fieldList.setModel(self.fieldsmodel)
self.widgetlist.setModel(self.widgetmodel)
self.widgetlist.selectionModel().currentChanged.connect(self.updatecurrentwidget)
self.widgetmodel.rowsRemoved.connect(self.setwidgetconfigvisiable)
self.widgetmodel.rowsInserted.connect(self.setwidgetconfigvisiable)
self.widgetmodel.modelReset.connect(self.setwidgetconfigvisiable)
self.titleText.textChanged.connect(self.updatetitle)
QgsProject.instance().readProject.connect(self._readproject)
self.loadwidgettypes()
self.addWidgetButton.pressed.connect(self.newwidget)
self.removeWidgetButton.pressed.connect(self.removewidget)
self.roamVersionLabel.setText("You are running IntraMaps Roam version {}".format(roam.__version__))
self.openProjectFolderButton.pressed.connect(self.openprojectfolder)
self.openinQGISButton.pressed.connect(self.openinqgis)
self.filewatcher = QFileSystemWatcher()
self.filewatcher.fileChanged.connect(self.qgisprojectupdated)
self.formfolderLabel.linkActivated.connect(self.openformfolder)
self.projectupdatedlabel.linkActivated.connect(self.reloadproject)
self.projectupdatedlabel.hide()
self.formtab.currentChanged.connect(self.formtabchanged)
self.expressionButton.clicked.connect(self.opendefaultexpression)
self.fieldList.currentIndexChanged.connect(self.updatewidgetname)
self.fieldwarninglabel.hide()
for item, data in readonlyvalues:
self.readonlyCombo.addItem(item, data)
self.setpage(4)
self.form = None
def setaboutinfo(self):
self.versionLabel.setText(roam.__version__)
self.qgisapiLabel.setText(str(QGis.QGIS_VERSION))
def checkcapturelayers(self):
haslayers = self.project.hascapturelayers()
self.formslayerlabel.setVisible(not haslayers)
return haslayers
def opendefaultexpression(self):
layer = self.currentform.QGISLayer
dlg = QgsExpressionBuilderDialog(layer, "Create default value expression", self)
text = self.defaultvalueText.text().strip('[%').strip('%]').strip()
dlg.setExpressionText(text)
if dlg.exec_():
self.defaultvalueText.setText('[% {} %]'.format(dlg.expressionText()))
def openformfolder(self, url):
openfolder(url)
def selectlayerschanged(self, *args):
self.formlayers.setSelectLayers(self.project.selectlayers)
self.checkcapturelayers()
self.selectlayersupdated.emit(self.project.selectlayers)
def formtabchanged(self, index):
# preview
if index == 1:
self.form.settings['widgets'] = list(self.widgetmodel.widgets())
self.setformpreview(self.form)
def setpage(self, page):
self.stackedWidget.setCurrentIndex(page)
def reloadproject(self, *args):
self.setproject(self.project)
def qgisprojectupdated(self, path):
self.projectupdatedlabel.show()
self.projectupdatedlabel.setText("The QGIS project has been updated. <a href='reload'> "
"Click to reload</a>. <b style=\"color:red\">Unsaved data will be lost</b>")
def openinqgis(self):
projectfile = self.project.projectfile
qgislocation = r'C:\OSGeo4W\bin\qgis.bat'
qgislocation = roam.config.settings.setdefault('configmanager', {}) \
.setdefault('qgislocation', qgislocation)
try:
openqgis(projectfile, qgislocation)
except WindowsError:
self.bar.pushMessage("Looks like I couldn't find QGIS",
"Check qgislocation in roam.config", QgsMessageBar.WARNING)
def openprojectfolder(self):
folder = self.project.folder
openfolder(folder)
def setwidgetconfigvisiable(self, *args):
haswidgets = self.widgetmodel.rowCount() > 0
self.widgetframe.setEnabled(haswidgets)
def removewidget(self):
"""
Remove the selected widget from the widgets list
"""
widget, index = self.currentuserwidget
if index.isValid():
self.widgetmodel.removeRow(index.row(), index.parent())
def newwidget(self):
"""
Create a new widget. The default is a list.
"""
widget = {}
widget['widget'] = 'Text'
# Grab the first field.
widget['field'] = self.fieldsmodel.index(0, 0).data(QgsFieldModel.FieldNameRole)
currentindex = self.widgetlist.currentIndex()
currentitem = self.widgetmodel.itemFromIndex(currentindex)
if currentitem and currentitem.iscontainor():
parent = currentindex
else:
parent = currentindex.parent()
index = self.widgetmodel.addwidget(widget, parent)
self.widgetlist.setCurrentIndex(index)
def loadwidgettypes(self):
self.widgetCombo.blockSignals(True)
for widgettype in roam.editorwidgets.core.supportedwidgets():
try:
configclass = configmanager.editorwidgets.widgetconfigs[widgettype]
except KeyError:
continue
configwidget = configclass()
item = QStandardItem(widgettype)
item.setData(configwidget, Qt.UserRole)
item.setData(widgettype, Qt.UserRole + 1)
item.setIcon(QIcon(widgeticon(widgettype)))
self.widgetCombo.model().appendRow(item)
self.widgetstack.addWidget(configwidget)
self.widgetCombo.blockSignals(False)
def usedfields(self):
"""
Return the list of fields that have been used by the the current form's widgets
"""
for widget in self.currentform.widgets:
yield widget['field']
@property
def currentform(self):
"""
Return the current selected form.
"""
return self.form
@property
def currentuserwidget(self):
"""
Return the selected user widget.
"""
index = self.widgetlist.currentIndex()
return index.data(Qt.UserRole), index
@property
def currentwidgetconfig(self):
"""
Return the selected widget in the widget combo.
"""
index = self.widgetCombo.currentIndex()
index = self.possiblewidgetsmodel.index(index, 0)
return index.data(Qt.UserRole), index, index.data(Qt.UserRole + 1)
def updatewidgetname(self, index):
# Only change the edit text on name field if it's not already set to something other then the
# field name.
field = self.fieldsmodel.index(index, 0).data(QgsFieldModel.FieldNameRole)
currenttext = self.nameText.text()
foundfield = self.fieldsmodel.findfield(currenttext)
if foundfield:
self.nameText.setText(field)
def _save_widgetfield(self, index):
"""
Save the selected field for the current widget.
Shows a error if the field is already used but will allow
the user to still set it in the case of extra logic for that field
in the forms Python logic.
"""
widget, index = self.currentuserwidget
row = self.fieldList.currentIndex()
field = self.fieldsmodel.index(row, 0).data(QgsFieldModel.FieldNameRole)
showwarning = field in self.usedfields()
self.fieldwarninglabel.setVisible(showwarning)
widget['field'] = field
self.widgetmodel.setData(index, widget, Qt.UserRole)
def _save_selectedwidget(self, index):
configwidget, index, widgettype = self.currentwidgetconfig
widget, index = self.currentuserwidget
if not widget:
return
widget['widget'] = widgettype
widget['required'] = self.requiredCheck.isChecked()
widget['config'] = configwidget.getconfig()
widget['name'] = self.nameText.text()
widget['read-only-rules'] = [self.readonlyCombo.itemData(self.readonlyCombo.currentIndex())]
widget['hidden'] = self.hiddenCheck.isChecked()
self.widgetmodel.setData(index, widget, Qt.UserRole)
def _save_default(self):
widget, index = self.currentuserwidget
default = self.defaultvalueText.text()
widget['default'] = default
self.widgetmodel.setData(index, widget, Qt.UserRole)
def _save_selectionlayers(self, index, layer, value):
config = self.project.settings
self.selectlayermodel.dataChanged.emit(index, index)
def _save_formtype(self, index):
formtype = self.formtypeCombo.currentText()
form = self.currentform
form.settings['type'] = formtype
def _save_formname(self, text):
"""
Save the form label to the settings file.
"""
try:
form = self.currentform
if form is None:
return
form.settings['label'] = text
self.projectupdated.emit()
except IndexError:
return
def _save_layer(self, index):
"""
Save the selected layer to the settings file.
"""
index = self.formlayers.index(index, 0)
layer = index.data(Qt.UserRole)
if not layer:
return
form = self.currentform
if form is None:
return
form.settings['layer'] = layer.name()
self.updatefields(layer)
def setsplash(self, splash):
pixmap = QPixmap(splash)
w = self.splashlabel.width()
h = self.splashlabel.height()
self.splashlabel.setPixmap(pixmap.scaled(w,h, Qt.KeepAspectRatio))
def setproject(self, project, loadqgis=True):
"""
Set the widgets active project.
"""
self.disconnectsignals()
self.mapisloaded = False
self.filewatcher.removePaths(self.filewatcher.files())
self.projectupdatedlabel.hide()
self._closeqgisproject()
if project.valid:
self.startsettings = copy.deepcopy(project.settings)
self.project = project
self.projectlabel.setText(project.name)
self.versionText.setText(project.version)
self.selectlayermodel.config = project.settings
self.formlayers.setSelectLayers(self.project.selectlayers)
self.setsplash(project.splash)
self.loadqgisproject(project, self.project.projectfile)
self.filewatcher.addPath(self.project.projectfile)
self.projectloaded.emit(self.project)
def loadqgisproject(self, project, projectfile):
QDir.setCurrent(os.path.dirname(project.projectfile))
fileinfo = QFileInfo(project.projectfile)
QgsProject.instance().read(fileinfo)
def _closeqgisproject(self):
if self.canvas.isDrawing():
return
self.canvas.freeze(True)
self.formlayersmodel.removeall()
self.selectlayermodel.removeall()
QgsMapLayerRegistry.instance().removeAllMapLayers()
self.canvas.freeze(False)
def loadmap(self):
if self.mapisloaded:
return
# This is a dirty hack to work around the timer that is in QgsMapCanvas in 2.2.
# Refresh will stop the canvas timer
# Repaint will redraw the widget.
# loadmap is only called once per project load so it's safe to do this here.
self.canvas.refresh()
self.canvas.repaint()
parser = roam.projectparser.ProjectParser.fromFile(self.project.projectfile)
canvasnode = parser.canvasnode
self.canvas.mapRenderer().readXML(canvasnode)
self.canvaslayers = parser.canvaslayers()
self.canvas.setLayerSet(self.canvaslayers)
self.canvas.updateScale()
self.canvas.refresh()
self.mapisloaded = True
def _readproject(self, doc):
self.formlayersmodel.refresh()
self.selectlayermodel.refresh()
self._updateforproject(self.project)
def _updateforproject(self, project):
self.titleText.setText(project.name)
self.descriptionText.setPlainText(project.description)
def swapwidgetconfig(self, index):
widgetconfig, _, _ = self.currentwidgetconfig
defaultvalue = widgetconfig.defaultvalue
self.defaultvalueText.setText(defaultvalue)
self.updatewidgetconfig({})
def updatetitle(self, text):
self.project.settings['title'] = text
self.projectlabel.setText(text)
self.projectupdated.emit()
def updatewidgetconfig(self, config):
widgetconfig, index, widgettype = self.currentwidgetconfig
self.setconfigwidget(widgetconfig, config)
def setformpreview(self, form):
def removewidget():
item = self.frame_2.layout().itemAt(0)
if item and item.widget():
item.widget().setParent(None)
removewidget()
featureform = FeatureForm.from_form(form, form.settings, None, {})
self.frame_2.layout().addWidget(featureform)
def connectsignals(self):
self.formLabelText.textChanged.connect(self._save_formname)
self.layerCombo.currentIndexChanged.connect(self._save_layer)
self.formtypeCombo.currentIndexChanged.connect(self._save_formtype)
#widget settings
self.fieldList.currentIndexChanged.connect(self._save_widgetfield)
self.requiredCheck.toggled.connect(self._save_selectedwidget)
self.defaultvalueText.textChanged.connect(self._save_default)
self.widgetCombo.currentIndexChanged.connect(self._save_selectedwidget)
self.widgetCombo.currentIndexChanged.connect(self.swapwidgetconfig)
self.nameText.textChanged.connect(self._save_selectedwidget)
self.readonlyCombo.currentIndexChanged.connect(self._save_selectedwidget)
self.hiddenCheck.toggled.connect(self._save_selectedwidget)
def disconnectsignals(self):
try:
self.formLabelText.textChanged.disconnect(self._save_formname)
self.layerCombo.currentIndexChanged.disconnect(self._save_layer)
self.formtypeCombo.currentIndexChanged.disconnect(self._save_formtype)
#widget settings
self.fieldList.currentIndexChanged.disconnect(self._save_widgetfield)
self.requiredCheck.toggled.disconnect(self._save_selectedwidget)
self.defaultvalueText.textChanged.disconnect(self._save_default)
self.widgetCombo.currentIndexChanged.disconnect(self._save_selectedwidget)
self.widgetCombo.currentIndexChanged.disconnect(self.swapwidgetconfig)
self.nameText.textChanged.disconnect(self._save_selectedwidget)
self.readonlyCombo.currentIndexChanged.disconnect(self._save_selectedwidget)
self.hiddenCheck.toggled.disconnect(self._save_selectedwidget)
except TypeError:
pass
def setform(self, form):
"""
Update the UI with the currently selected form.
"""
def getfirstlayer():
index = self.formlayers.index(0,0)
layer = index.data(Qt.UserRole)
layer = layer.name()
return layer
def loadwidgets(widget):
"""
Load the widgets into widgets model
"""
self.widgetmodel.clear()
self.widgetmodel.loadwidgets(form.widgets)
def findlayer(layername):
index = self.formlayersmodel.findlayer(layername)
index = self.formlayers.mapFromSource(index)
layer = index.data(Qt.UserRole)
return index, layer
self.disconnectsignals()
self.form = form
settings = form.settings
label = form.label
layername = settings.setdefault('layer', getfirstlayer())
layerindex, layer = findlayer(layername)
if not layer or not layerindex.isValid():
return
formtype = settings.setdefault('type', 'auto')
widgets = settings.setdefault('widgets', [])
self.formLabelText.setText(label)
folderurl = "<a href='{path}'>{name}</a>".format(path=form.folder, name=os.path.basename(form.folder))
self.formfolderLabel.setText(folderurl)
self.layerCombo.setCurrentIndex(layerindex.row())
self.updatefields(layer)
index = self.formtypeCombo.findText(formtype)
if index == -1:
self.formtypeCombo.insertItem(0, formtype)
self.formtypeCombo.setCurrentIndex(0)
else:
self.formtypeCombo.setCurrentIndex(index)
loadwidgets(widgets)
# Set the first widget
index = self.widgetmodel.index(0, 0)
if index.isValid():
self.widgetlist.setCurrentIndex(index)
self.updatecurrentwidget(index, None)
self.connectsignals()
def updatefields(self, layer):
"""
Update the UI with the fields for the selected layer.
"""
self.fieldsmodel.setLayer(layer)
def setconfigwidget(self, configwidget, config):
"""
Set the active config widget.
"""
try:
configwidget.widgetdirty.disconnect(self._save_selectedwidget)
except TypeError:
pass
#self.descriptionLabel.setText(configwidget.description)
self.widgetstack.setCurrentWidget(configwidget)
configwidget.setconfig(config)
configwidget.widgetdirty.connect(self._save_selectedwidget)
def updatecurrentwidget(self, index, _):
"""
Update the UI with the config for the current selected widget.
"""
if not index.isValid():
return
widget = index.data(Qt.UserRole)
widgettype = widget['widget']
field = widget['field']
required = widget.setdefault('required', False)
name = widget.setdefault('name', field)
default = widget.setdefault('default', '')
readonly = widget.setdefault('read-only-rules', [])
hidden = widget.setdefault('hidden', False)
try:
data = readonly[0]
except:
data = 'never'
self.readonlyCombo.blockSignals(True)
index = self.readonlyCombo.findData(data)
self.readonlyCombo.setCurrentIndex(index)
self.readonlyCombo.blockSignals(False)
self.defaultvalueText.blockSignals(True)
if not isinstance(default, dict):
self.defaultvalueText.setText(default)
self.defaultvalueText.setEnabled(True)
self.expressionButton.setEnabled(True)
else:
# TODO Handle the more advanced default values.
self.defaultvalueText.setText("Advanced default set in config")
self.defaultvalueText.setEnabled(False)
self.expressionButton.setEnabled(False)
self.defaultvalueText.blockSignals(False)
self.nameText.blockSignals(True)
self.nameText.setText(name)
self.nameText.blockSignals(False)
self.requiredCheck.blockSignals(True)
self.requiredCheck.setChecked(required)
self.requiredCheck.blockSignals(False)
self.hiddenCheck.blockSignals(True)
self.hiddenCheck.setChecked(hidden)
self.hiddenCheck.blockSignals(False)
if not field is None:
self.fieldList.blockSignals(True)
index = self.fieldList.findData(field.lower(), QgsFieldModel.FieldNameRole)
if index > -1:
self.fieldList.setCurrentIndex(index)
else:
self.fieldList.setEditText(field)
self.fieldList.blockSignals(False)
index = self.widgetCombo.findText(widgettype)
self.widgetCombo.blockSignals(True)
if index > -1:
self.widgetCombo.setCurrentIndex(index)
self.widgetCombo.blockSignals(False)
self.updatewidgetconfig(config=widget.setdefault('config', {}))
def _saveproject(self):
"""
Save the project config to disk.
"""
title = self.titleText.text()
description = self.descriptionText.toPlainText()
version = str(self.versionText.text())
settings = self.project.settings
settings['title'] = title
settings['description'] = description
settings['version'] = version
form = self.currentform
if form:
form.settings['widgets'] = list(self.widgetmodel.widgets())
logger.debug(form.settings)
self.project.save()
self.projectsaved.emit()