예제 #1
0
    def generate_form_preview(self):
        """
        Create the form preview to show to the user.
        """
        form = self.form.copy()
        form.settings['widgets'] = list(self.widgetmodel.widgets())
        item = self.frame_2.layout().itemAt(0)
        if item and item.widget():
            item.widget().setParent(None)

        featureform = FeatureForm.from_form(form, form.settings, None, {})
        from roam import defaults
        defaultwidgets = form.widgetswithdefaults()
        layer = form.QGISLayer
        try:
            values = {}
            feature = next(layer.getFeatures())
            defaultvalues = defaults.default_values(defaultwidgets, feature,
                                                    layer)
            values.update(defaultvalues)
            featureform.bindvalues(values)
        except StopIteration:
            pass

        self.frame_2.layout().addWidget(featureform)
예제 #2
0
    def load_feature_form(self,
                          feature,
                          form,
                          editmode,
                          clear=True,
                          callback=None):
        """
        Opens the form for the given feature.
        """
        def _sink(_):
            pass

        if not callback:
            callback = _sink

        if clear:
            # Clear all the other open widgets that might be open.
            self.clear(dontemit=True)

        # One capture geometry, even for sub forms?
        # HACK Remove me and do something smarter
        roam.qgisfunctions.capturegeometry = feature.geometry()

        # Hold a reference to the fields because QGIS will let the
        # go out of scope and we get crashes. Yay!
        layer = form.QGISLayer
        self.fields = feature.fields()
        attributes = feature.attributes()

        fields = [field.name().lower() for field in self.fields]
        # Something is strange with default values and spatilite. Just delete them for now.
        if layer.dataProvider().name() == 'spatialite':
            pkindexes = layer.dataProvider().pkAttributeIndexes()
            for index in pkindexes:
                del fields[index]
                del attributes[index]
        values = CaseInsensitiveDict(zip(fields, attributes))

        defaultvalues = {}
        if not editmode:
            defaultwidgets = form.widgetswithdefaults()
            defaultvalues = defaults.default_values(defaultwidgets, feature,
                                                    layer)
            defaultvalues.update(featureform.loadsavedvalues(layer))

        values.update(defaultvalues)

        initconfig = dict(form=form, canvas=self.canvas, editmode=editmode)

        config = dict(editmode=editmode,
                      layers=QgsMapLayerRegistry.instance().mapLayers(),
                      feature=feature)

        self.add_widget(FeatureFormWidgetEditor,
                        values,
                        callback,
                        config,
                        initconfig=initconfig)
예제 #3
0
파일: project.py 프로젝트: loongfee/Roam
 def default_values(self, feature):
     """
     Return the default values for the form using the given feature.
     :param feature: The feature that can be used for default values
     :return: A dict of default values for the form
     """
     defaultwidgets = self.widgetswithdefaults()
     defaultvalues = defaults.default_values(defaultwidgets, feature, self.QGISLayer)
     return defaultvalues
예제 #4
0
 def default_values(self, feature):
     """
     Return the default values for the form using the given feature.
     :param feature: The feature that can be used for default values
     :return: A dict of default values for the form
     """
     defaultwidgets = self.widgetswithdefaults()
     defaultvalues = defaults.default_values(defaultwidgets, feature, self.QGISLayer)
     return defaultvalues
예제 #5
0
    def load_feature_form(self, feature, form, editmode, clear=True, callback=None):
        """
        Opens the form for the given feature.
        """
        def _sink(_):
            pass

        if not callback:
            callback = _sink

        if clear:
            # Clear all the other open widgets that might be open.
            self.clear(dontemit=True)

        # One capture geometry, even for sub forms?
        # HACK Remove me and do something smarter
        roam.qgisfunctions.capturegeometry = feature.geometry()

        # Hold a reference to the fields because QGIS will let the
        # go out of scope and we get crashes. Yay!
        layer = form.QGISLayer
        self.fields = feature.fields()
        attributes = feature.attributes()

        fields = [field.name().lower() for field in self.fields]
        # Something is strange with default values and spatilite. Just delete them for now.
        if layer.dataProvider().name() == 'spatialite':
            pkindexes = layer.dataProvider().pkAttributeIndexes()
            for index in pkindexes:
                del fields[index]
                del attributes[index]
        values = CaseInsensitiveDict(zip(fields, attributes))

        defaultvalues = {}
        if not editmode:
            defaultwidgets = form.widgetswithdefaults()
            defaultvalues = defaults.default_values(defaultwidgets, feature, layer)
            defaultvalues.update(featureform.loadsavedvalues(layer))

        values.update(defaultvalues)

        initconfig = dict(form=form,
                          canvas=self.canvas,
                          editmode=editmode,
                          defaults=defaultvalues)

        config = dict(editmode=editmode,
                      layers=QgsMapLayerRegistry.instance().mapLayers(),
                      feature=feature)

        if self.project:
            layertools = self.project.layer_tools(layer)
            config['tools'] = layertools
        self.add_widget(FeatureFormWidgetEditor, values, callback, config, initconfig=initconfig)
예제 #6
0
파일: project.py 프로젝트: zoujun8666/Roam
 def default_values(self, feature):
     """
     Return the default values for the form using the given feature.
     :param feature: The feature that can be used for default values
     :return: A dict of default values for the form
     """
     # One capture geometry, even for sub forms?
     # HACK Remove me and do something smarter
     roam.qgisfunctions.capturegeometry = feature.geometry()
     defaultwidgets = self.widgetswithdefaults()
     defaultvalues = defaults.default_values(defaultwidgets, feature, self.QGISLayer)
     return defaultvalues
예제 #7
0
        def setformpreview(form):
            item = self.frame_2.layout().itemAt(0)
            if item and item.widget():
                item.widget().setParent(None)

            featureform = FeatureForm.from_form(form, form.settings, None, {})
            from roam import defaults
            defaultwidgets = form.widgetswithdefaults()
            layer = form.QGISLayer
            try:
                values = {}
                feature = layer.getFeatures().next()
                defaultvalues = defaults.default_values(defaultwidgets, feature, layer)
                values.update(defaultvalues)
                featureform.bindvalues(values)
            except StopIteration:
                pass

            self.frame_2.layout().addWidget(featureform)
예제 #8
0
        def setformpreview(form):
            item = self.frame_2.layout().itemAt(0)
            if item and item.widget():
                item.widget().setParent(None)

            featureform = FeatureForm.from_form(form, form.settings, None, {})
            from roam import defaults
            defaultwidgets = form.widgetswithdefaults()
            layer = form.QGISLayer
            try:
                values = {}
                feature = layer.getFeatures().next()
                defaultvalues = defaults.default_values(defaultwidgets, feature, layer)
                values.update(defaultvalues)
                featureform.bindvalues(values)
            except StopIteration:
                pass

            self.frame_2.layout().addWidget(featureform)
예제 #9
0
파일: layerwidgets.py 프로젝트: skeenp/Roam
    def generate_form_preview(self):
        """
        Create the form preview to show to the user.
        """
        form = self.form.copy()
        form.settings['widgets'] = list(self.widgetmodel.widgets())
        item = self.frame_2.layout().itemAt(0)
        if item and item.widget():
            item.widget().setParent(None)

        featureform = FeatureForm.from_form(form, form.settings, None, {})
        from roam import defaults
        defaultwidgets = form.widgetswithdefaults()
        layer = form.QGISLayer
        try:
            values = {}
            feature = layer.getFeatures().next()
            defaultvalues = defaults.default_values(defaultwidgets, feature, layer)
            values.update(defaultvalues)
            featureform.bindvalues(values)
        except StopIteration:
            pass

        self.frame_2.layout().addWidget(featureform)
예제 #10
0
    def openform(self, form, feature, project, editmode):
        """
        Opens a form for the given feature.
        """

        roam.qgisfunctions.capturegeometry = feature.geometry()

        defaultvalues = {}
        layer = form.QGISLayer
        if not editmode:
            defaultwidgets = form.widgetswithdefaults()
            defaultvalues = defaults.default_values(defaultwidgets, feature, layer)
            defaultvalues.update(featureform.loadsavedvalues(layer))

        self.actionDelete.setVisible(editmode)

        for field, value in defaultvalues.iteritems():
            feature[field] = value

        self.formvalidation(passed=True)
        self.feature = feature
        # Hold a reference to the fields because QGIS will let the
        # go out of scope and we get crashes. Yay!
        self.fields = self.feature.fields()
        self.featureform = form.create_featureform(feature, defaultvalues, canvas=self.canvas)
        self.featureform.editingmode = editmode
        self.featureform.rejected.connect(self.formrejected)
        self.featureform.enablesave.connect(self.actionSave.setEnabled)

        # Call the pre loading events for the form
        layers = QgsMapLayerRegistry.instance().mapLayers()

        self.project = project
        fields = [field.name().lower() for field in self.fields]
        attributes = feature.attributes()

        if layer.dataProvider().name() == 'spatialite':
            pkindexes = layer.dataProvider().pkAttributeIndexes()
            for index in pkindexes:
                del fields[index]
                del attributes[index]

        values = CaseInsensitiveDict(zip(fields, attributes))

        try:
            self.featureform.load(feature, layers, values)
        except featureform.RejectedException as rejected:
            self.formrejected(rejected.message, rejected.level)
            return

        self.featureform.formvalidation.connect(self.formvalidation)
        self.featureform.helprequest.connect(self.helprequest.emit)
        self.featureform.bindvalues(values)
        self.featureform.showlargewidget.connect(self.setlargewidget)

        self.actionSave.setVisible(True)
        self.setwidget(self.featureform)

        self.featureform.loaded()

        RoamEvents.featureformloaded.emit(form, feature, project, editmode)
예제 #11
0
    def openform(self, form, feature, project, editmode):
        """
        Opens a form for the given feature.
        """

        roam.qgisfunctions.capturegeometry = feature.geometry()

        defaultvalues = {}
        layer = form.QGISLayer
        if not editmode:
            defaultwidgets = form.widgetswithdefaults()
            defaultvalues = defaults.default_values(defaultwidgets, feature,
                                                    layer)
            defaultvalues.update(featureform.loadsavedvalues(layer))

        self.actionDelete.setVisible(editmode)

        for field, value in defaultvalues.iteritems():
            feature[field] = value

        self.formvalidation(passed=True)
        self.feature = feature
        # Hold a reference to the fields because QGIS will let the
        # go out of scope and we get crashes. Yay!
        self.fields = self.feature.fields()
        self.featureform = form.create_featureform(feature,
                                                   defaultvalues,
                                                   canvas=self.canvas)
        self.featureform.editingmode = editmode
        self.featureform.rejected.connect(self.formrejected)
        self.featureform.enablesave.connect(self.actionSave.setEnabled)

        # Call the pre loading events for the form
        layers = QgsMapLayerRegistry.instance().mapLayers()

        self.project = project
        fields = [field.name().lower() for field in self.fields]
        attributes = feature.attributes()

        if layer.dataProvider().name() == 'spatialite':
            pkindexes = layer.dataProvider().pkAttributeIndexes()
            for index in pkindexes:
                del fields[index]
                del attributes[index]

        values = CaseInsensitiveDict(zip(fields, attributes))

        try:
            self.featureform.load(feature, layers, values)
        except featureform.RejectedException as rejected:
            self.formrejected(rejected.message, rejected.level)
            return

        self.featureform.formvalidation.connect(self.formvalidation)
        self.featureform.helprequest.connect(self.helprequest.emit)
        self.featureform.bindvalues(values)
        self.featureform.showlargewidget.connect(self.setlargewidget)

        self.actionSave.setVisible(True)
        self.setwidget(self.featureform)

        self.featureform.loaded()

        RoamEvents.featureformloaded.emit(form, feature, project, editmode)