Esempio n. 1
0
    def toggle_menu_triggered(self, action):
        """
        Toggles usae of layers
        :param action: the menu action that triggered this
        """
        sync_action = SyncAction.NO_ACTION
        if action in (self.remove_hidden_action, self.remove_all_action):
            sync_action = SyncAction.REMOVE
        elif action in (self.add_all_offline_action,
                        self.add_visible_offline_action):
            sync_action = SyncAction.OFFLINE

        # all layers
        if action in (self.remove_all_action, self.add_all_copy_action,
                      self.add_all_offline_action):
            for i in range(self.layersTable.rowCount()):
                item = self.layersTable.item(i, 0)
                layer_source = item.data(Qt.UserRole)
                old_action = layer_source.action
                available_actions, _ = zip(*layer_source.available_actions)
                if sync_action in available_actions:
                    layer_source.action = sync_action
                    if layer_source.action != old_action:
                        self.project.setDirty(True)
                    layer_source.apply()
        # based on visibility
        elif action in (self.remove_hidden_action,
                        self.add_visible_copy_action,
                        self.add_visible_offline_action):
            visible = Qt.Unchecked if action == self.remove_hidden_action else Qt.Checked
            root = QgsProject.instance().layerTreeRoot()
            for layer in QgsProject.instance().mapLayers().values():
                node = root.findLayer(layer.id())
                if node and node.isVisible() == visible:
                    layer_source = LayerSource(layer)
                    old_action = layer_source.action
                    available_actions, _ = zip(*layer_source.available_actions)
                    if sync_action in available_actions:
                        layer_source.action = sync_action
                        if layer_source.action != old_action:
                            self.project.setDirty(True)
                        layer_source.apply()

        self.reloadProject()
    def toggle_menu_triggered(self, action):
        """
        Toggles usae of layers
        :param action: the menu action that triggered this
        """
        sync_action = SyncAction.NO_ACTION
        if action in (self.remove_hidden_action, self.remove_all_action):
            sync_action = SyncAction.REMOVE
        elif action in (self.add_all_offline_action, self.add_visible_offline_action):
            sync_action = SyncAction.OFFLINE

        # all layers
        if action in (self.remove_all_action, self.add_all_copy_action, self.add_all_offline_action):
            for i in range(self.layersTable.rowCount()):
                item = self.layersTable.item(i, 0)
                layer_source = item.data(Qt.UserRole)
                old_action = layer_source.action
                available_actions, _ = zip(*layer_source.available_actions)
                if sync_action in available_actions:
                    layer_source.action = sync_action
                    if layer_source.action != old_action:
                        self.project.setDirty(True)
                    layer_source.apply()
        # based on visibility
        elif action in (self.remove_hidden_action, self.add_visible_copy_action, self.add_visible_offline_action):
            visible = Qt.Unchecked if action == self.remove_hidden_action else Qt.Checked
            root = QgsProject.instance().layerTreeRoot()
            for layer in QgsProject.instance().mapLayers().values():
                node = root.findLayer(layer.id())
                if node and node.isVisible() == visible:
                    layer_source = LayerSource(layer)
                    old_action = layer_source.action
                    available_actions, _ = zip(*layer_source.available_actions)
                    if sync_action in available_actions:
                        layer_source.action = sync_action
                        if layer_source.action != old_action:
                            self.project.setDirty(True)
                        layer_source.apply()

        self.reloadProject()
Esempio n. 3
0
    def convert_to_offline(self, db, surveyor_expression_dict, export_dir):
        sys.path.append(PLUGINS_DIR)
        from qfieldsync.core.layer import LayerSource, SyncAction
        from qfieldsync.core.offline_converter import OfflineConverter
        from qfieldsync.core.project import ProjectConfiguration

        project = QgsProject.instance()
        extent = QgsRectangle()
        offline_editing = QgsOfflineEditing()

        # Configure project
        project_configuration = ProjectConfiguration(project)
        project_configuration.create_base_map = False
        project_configuration.offline_copy_only_aoi = False
        project_configuration.use_layer_selection = True

        # Layer config
        layer_sync_action = LayerConfig.get_field_data_capture_layer_config(
            db.names)

        total_projects = len(surveyor_expression_dict)
        current_progress = 0

        for surveyor, layer_config in surveyor_expression_dict.items():
            export_folder = os.path.join(export_dir, surveyor)

            # Get layers (cannot be done out of this for loop because the project is closed and layers are deleted)
            layers = {
                layer_name: None
                for layer_name, _ in layer_sync_action.items()
            }
            self.app.core.get_layers(db, layers, True)
            if not layers:
                return False, QCoreApplication.translate(
                    "FieldDataCapture",
                    "At least one layer could not be found.")

            # Configure layers
            for layer_name, layer in layers.items():
                layer_source = LayerSource(layer)
                layer_source.action = layer_sync_action[layer_name]
                if layer_name in layer_config:
                    layer_source.select_expression = layer_config[layer_name]
                layer_source.apply()

            offline_converter = OfflineConverter(project, export_folder,
                                                 extent, offline_editing)
            offline_converter.convert()
            offline_editing.layerProgressUpdated.disconnect(
                offline_converter.on_offline_editing_next_layer)
            offline_editing.progressModeSet.disconnect(
                offline_converter.on_offline_editing_max_changed)
            offline_editing.progressUpdated.disconnect(
                offline_converter.offline_editing_task_progress)

            current_progress += 1
            self.total_progress_updated.emit(
                int(100 * current_progress / total_projects))

        return True, QCoreApplication.translate(
            "FieldDataCapture",
            "{count} offline projects have been successfully created in <a href='file:///{normalized_path}'>{path}</a>!"
        ).format(count=total_projects,
                 normalized_path=normalize_local_url(export_dir),
                 path=export_dir)