def add_fields_to_component(component: Group, fields_widget: QListWidget, component_model: NexusTreeModel = None): """ Adds fields from a list widget to a component. :param component: Component to add the field to. :param fields_widget: The field list widget to extract field information such the name and value of each field. """ for i in range(fields_widget.count()): widget = fields_widget.itemWidget(fields_widget.item(i)) try: if not isinstance(widget.value, (Link, Dataset)): stream_module = deepcopy(widget.value) stream_module.parent_node = component component.children.append(stream_module) else: component[widget.name] = widget.value except ValueError as error: show_warning_dialog( f"Warning: field {widget.name} not added", title="Field invalid", additional_info=str(error), parent=fields_widget.parent().parent(), ) if component_model and component_model.current_nxs_obj[1]: row = component_model.rowCount(component_model.current_nxs_obj[1]) component_model.createIndex(row, 0, component_model.current_nxs_obj[1])
class FieldAttrsDialog(QDialog): def __init__(self, parent=None): super().__init__(parent) self.setLayout(QGridLayout()) self.setWindowTitle("Edit Attributes") self.list_widget = QListWidget() self.list_widget.setMinimumSize(800, 600) self.add_button = QPushButton("Add attr") self.add_button.clicked.connect(self.__add_attr) self.remove_button = QPushButton("Remove attr") self.remove_button.clicked.connect(self._remove_attrs) self.layout().addWidget(self.list_widget, 0, 0, 2, 1) self.layout().addWidget(self.add_button, 0, 1) self.layout().addWidget(self.remove_button, 1, 1) def fill_existing_attrs(self, existing_dataset: h5py.Dataset): for name, value in existing_dataset.attrs.items(): if name not in ATTRS_BLACKLIST: frame = FieldAttrFrame(name, value) self._add_attr(existing_frame=frame) def __add_attr(self): """ Only used for button presses. Any additional arguments from the signal are ignored. """ self._add_attr() def _add_attr(self, existing_frame=None): item = QListWidgetItem() self.list_widget.addItem(item) frame = existing_frame if existing_frame is not None else FieldAttrFrame( ) item.setSizeHint(frame.sizeHint()) self.list_widget.setItemWidget(item, frame) def _remove_attrs(self): for index in self.list_widget.selectedIndexes(): self.list_widget.takeItem(index.row()) def get_attrs(self): attrs_dict = {} for index in range(self.list_widget.count()): item = self.list_widget.item(index) widget = self.list_widget.itemWidget(item) attrs_dict[widget.value[0]] = widget.value[1] return attrs_dict
def add_fields_to_component(component: Component, fields_widget: QListWidget): """ Adds fields from a list widget to a component. :param component: Component to add the field to. :param fields_widget: The field list widget to extract field information such the name and value of each field. """ for i in range(fields_widget.count()): widget = fields_widget.itemWidget(fields_widget.item(i)) try: component.set_field( name=widget.name, value=widget.value, dtype=widget.dtype ) except ValueError as error: show_warning_dialog( f"Warning: field {widget.name} not added", title="Field invalid", additional_info=str(error), parent=fields_widget.parent().parent(), )
class QtBookInfo(QtWidgets.QWidget, Ui_BookInfo): def __init__(self, owner): super(self.__class__, self).__init__() Ui_BookInfo.__init__(self) self.setupUi(self) self.owner = weakref.ref(owner) self.loadingForm = QtLoading(self) self.bookId = "" self.url = "" self.path = "" self.bookName = "" self.lastEpsId = -1 self.msgForm = QtBubbleLabel(self) self.picture.installEventFilter(self) self.title.setGeometry(QRect(328, 240, 329, 27 * 4)) self.title.setWordWrap(True) self.title.setAlignment(Qt.AlignTop) self.title.setContextMenuPolicy(Qt.CustomContextMenu) self.title.customContextMenuRequested.connect(self.CopyTitle) # self.autor.setContextMenuPolicy(Qt.CustomContextMenu) # self.autor.customContextMenuRequested.connect(self.OpenAutor) layouy = self.horizontalLayout_4 self.autorList = QtCategoryList(self) layouy.addWidget(QLabel("作者:")) layouy.addWidget(self.autorList) self.autorList.itemClicked.connect(self.ClickTagsItem) self.description.setContextMenuPolicy(Qt.CustomContextMenu) self.description.customContextMenuRequested.connect( self.CopyDescription) self.description.setGeometry(QRect(328, 240, 329, 27 * 4)) self.description.setWordWrap(True) self.description.setAlignment(Qt.AlignTop) # self.categories.setGeometry(QRect(328, 240, 329, 27 * 4)) # self.categories.setWordWrap(True) # self.categories.setAlignment(Qt.AlignTop) layouy = self.horizontalLayout_6 self.categoriesList = QtCategoryList(self) layouy.addWidget(QLabel("分类:")) layouy.addWidget(self.categoriesList) self.categoriesList.itemClicked.connect(self.ClickCategoriesItem) # self.tags.setGeometry(QRect(328, 240, 329, 27 * 4)) # self.tags.setWordWrap(True) # self.tags.setAlignment(Qt.AlignTop) layouy = self.horizontalLayout_7 self.tagsList = QtCategoryList(self) layouy.addWidget(QLabel("Tags:")) layouy.addWidget(self.tagsList) self.tagsList.itemClicked.connect(self.ClickTagsItem) self.epsListWidget = QListWidget(self) self.epsListWidget.setFlow(self.epsListWidget.LeftToRight) self.epsListWidget.setWrapping(True) self.epsListWidget.setFrameShape(self.epsListWidget.NoFrame) self.epsListWidget.setResizeMode(self.epsListWidget.Adjust) self.epsLayout.addWidget(self.epsListWidget) self.listWidget = QtBookList(self, self.__class__.__name__) self.listWidget.InitUser(self.LoadNextPage) self.listWidget.doubleClicked.connect(self.OpenCommentInfo) self.childrenListWidget = QtBookList(None, self.__class__.__name__) self.childrenListWidget.InitUser(self.LoadChildrenNextPage) self.childrenWidget = QtWidgets.QWidget() layout = QHBoxLayout(self.childrenWidget) label = QLabel() label.setMinimumWidth(100) layout.addWidget(label) layout3 = QVBoxLayout() layout2 = QHBoxLayout() self.commentLine2 = QLineEdit() self.commentButton2 = QPushButton("回复") self.commentButton2.clicked.connect(self.SendCommentChildren) layout2.addWidget(self.commentLine2) layout2.addWidget(self.commentButton2) layout3.addLayout(layout2) layout3.addWidget(self.childrenListWidget) layout.addLayout(layout3) self.commentLayout.addWidget(self.listWidget) layout = QHBoxLayout() self.commentLine = QLineEdit() layout.addWidget(self.commentLine) self.commentButton = QPushButton("发送评论") layout.addWidget(self.commentButton) self.commentLayout.addLayout(layout, 1, 0) self.commentButton.clicked.connect(self.SendComment) # self.stackedWidget.addWidget(self.qtReadImg) self.epsListWidget.clicked.connect(self.OpenReadImg) self.closeFlag = self.__class__.__name__ + "-close" # 切换book时,取消加载 def closeEvent(self, a0: QtGui.QCloseEvent) -> None: if self.stackedWidget.currentIndex() == 1: self.stackedWidget.setCurrentIndex(0) self.owner().qtReadImg.AddHistory() self.LoadHistory() a0.ignore() else: a0.accept() def CopyTitle(self): clipboard = QApplication.clipboard() clipboard.setText(self.title.text()) self.msgForm.ShowMsg("复制标题") return # def OpenAutor(self): # text = self.autor.text() # self.owner().userForm.listWidget.setCurrentRow(0) # self.owner().searchForm.searchEdit.setText(text) # self.owner().searchForm.Search() # return def Clear(self): self.stackedWidget.setCurrentIndex(0) self.owner().qtTask.CancelTasks(self.closeFlag) self.epsListWidget.clear() self.ClearCommnetList() def CopyDescription(self): clipboard = QApplication.clipboard() clipboard.setText(self.description.text()) self.msgForm.ShowMsg("复制描述") return def OpenBook(self, bookId): self.bookId = bookId self.setWindowTitle(self.bookId) # if self.bookId in self.owner().downloadForm.downloadDict: # self.download.setEnabled(False) # else: # self.download.setEnabled(True) self.Clear() self.show() self.loadingForm.show() self.owner().qtTask.AddHttpTask( lambda x: BookMgr().AddBookById(bookId, x), self.OpenBookBack) def close(self): super(self.__class__, self).close() def OpenBookBack(self, msg): self.loadingForm.close() self.listWidget.UpdatePage(1, 1) self.childrenListWidget.UpdatePage(1, 1) self.childrenListWidget.UpdateState() self.listWidget.UpdateState() self.categoriesList.clear() self.tagsList.clear() self.autorList.clear() info = BookMgr().books.get(self.bookId) if msg == Status.Ok and info: # self.autor.setText(info.author) self.autorList.AddItem(info.author) self.title.setText(info.title) self.bookName = info.title self.description.setText(info.description) self.isFinished.setText("完本" if info.finished else "未完本") for name in info.categories: self.categoriesList.AddItem(name) # self.categories.setText(','.join(info.categories)) # self.tags.setText(','.join(info.tags)) for name in info.tags: self.tagsList.AddItem(name) self.likes.setText(str(info.totalLikes)) self.views.setText(str(info.totalViews)) if info.isFavourite: self.favorites.setEnabled(False) else: self.favorites.setEnabled(True) self.picture.setText("图片加载中...") fileServer = info.thumb.get("fileServer") path = info.thumb.get("path") name = info.thumb.get("originalName") self.url = fileServer self.path = path timeArray, day = ToolUtil.GetDateStr(info.updated_at) self.updateTick.setText(str(day) + "天前更新") if config.IsLoadingPicture: self.owner().qtTask.AddDownloadTask( fileServer, path, completeCallBack=self.UpdatePicture, cleanFlag=self.closeFlag) self.owner().qtTask.AddHttpTask(lambda x: Server().Send( req.GetComments(self.bookId), bakParam=x), self.GetCommnetBack, cleanFlag=self.closeFlag) self.owner().qtTask.AddHttpTask( lambda x: BookMgr().AddBookEpsInfo(self.bookId, x), self.GetEpsBack, cleanFlag=self.closeFlag) self.startRead.setEnabled(False) else: # QtWidgets.QMessageBox.information(self, '加载失败', msg, QtWidgets.QMessageBox.Yes) self.msgForm.ShowError(msg) self.hide() return def UpdatePicture(self, data, status): if status == Status.Ok: pic = QtGui.QPixmap() pic.loadFromData(data) pic.scaled(self.picture.size(), QtCore.Qt.KeepAspectRatio) self.picture.setPixmap(pic) # self.picture.setScaledContents(True) self.update() else: self.picture.setText("图片加载失败") return # 加载评论 def GetCommnetBack(self, data): try: self.loadingForm.close() self.listWidget.UpdateState() msg = json.loads(data) if msg.get("code") == 200: comments = msg.get("data", {}).get("comments", {}) topComments = msg.get("data", {}).get("topComments", []) page = int(comments.get("page", 1)) pages = int(comments.get("pages", 1)) limit = int(comments.get("limit", 1)) self.listWidget.UpdatePage(page, pages) total = comments.get("total", 0) self.tabWidget.setTabText(1, "评论({})".format(str(total))) if page == 1: for index, info in enumerate(topComments): floor = "置顶" content = info.get("content") name = info.get("_user", {}).get("name") avatar = info.get("_user", {}).get("avatar", {}) createdTime = info.get("created_at") commentsCount = info.get("commentsCount") commnetId = info.get('_id') likesCount = info.get("likesCount") self.listWidget.AddUserItem(commnetId, commentsCount, likesCount, content, name, createdTime, floor, avatar.get("fileServer"), avatar.get("path"), avatar.get("originalName")) for index, info in enumerate(comments.get("docs")): floor = total - ((page - 1) * limit + index) content = info.get("content") name = info.get("_user", {}).get("name") avatar = info.get("_user", {}).get("avatar", {}) createdTime = info.get("created_at") commentsCount = info.get("commentsCount") commnetId = info.get('_id') likesCount = info.get("likesCount") self.listWidget.AddUserItem(commnetId, commentsCount, likesCount, content, name, createdTime, floor, avatar.get("fileServer"), avatar.get("path"), avatar.get("originalName")) return except Exception as es: Log.Error(es) def GetEpsBack(self, st): if st == Status.Ok: self.UpdateEpsData() self.lastEpsId = -1 self.LoadHistory() return return def UpdateEpsData(self): self.epsListWidget.clear() info = BookMgr().books.get(self.bookId) if not info: return self.startRead.setEnabled(True) downloadIds = self.owner().downloadForm.GetDownloadCompleteEpsId( self.bookId) for index, epsInfo in enumerate(info.eps): label = QLabel(epsInfo.title) label.setContentsMargins(20, 10, 20, 10) item = QListWidgetItem(self.epsListWidget) if index in downloadIds: item.setBackground(QColor(18, 161, 130)) else: item.setBackground(QColor(0, 0, 0, 0)) item.setSizeHint(label.sizeHint()) self.epsListWidget.setItemWidget(item, label) self.tabWidget.setTabText(0, "章节({})".format(str(len(info.eps)))) return def AddDownload(self): self.owner().epsInfoForm.OpenEpsInfo(self.bookId) # if self.owner().downloadForm.AddDownload(self.bookId): # QtBubbleLabel.ShowMsgEx(self, "添加下载成功") # else: # QtBubbleLabel.ShowMsgEx(self, "已在下载列表") # self.download.setEnabled(False) def AddFavority(self): User().AddAndDelFavorites(self.bookId) QtBubbleLabel.ShowMsgEx(self, "添加收藏成功") self.favorites.setEnabled(False) def LoadNextPage(self): self.loadingForm.show() self.owner().qtTask.AddHttpTask(lambda x: Server( ).Send(req.GetComments(self.bookId, self.listWidget.page + 1), bakParam=x), self.GetCommnetBack, cleanFlag=self.closeFlag) return def OpenReadImg(self, modelIndex): index = modelIndex.row() self.OpenReadIndex(index) def OpenReadIndex(self, index): item = self.epsListWidget.item(index) if not item: return widget = self.epsListWidget.itemWidget(item) if not widget: return name = widget.text() self.hide() self.owner().qtReadImg.OpenPage(self.bookId, index, name) # self.stackedWidget.setCurrentIndex(1) def StartRead(self): if self.lastEpsId >= 0: self.OpenReadIndex(self.lastEpsId) else: self.OpenReadIndex(0) return def LoadHistory(self): info = self.owner().historyForm.GetHistory(self.bookId) if not info: self.startRead.setText("观看第{}章".format(str(1))) return if self.lastEpsId == info.epsId: self.startRead.setText("观看第{}章".format(str(self.lastEpsId + 1))) return if self.lastEpsId >= 0: item = self.epsListWidget.item(self.lastEpsId) if item: downloadIds = self.owner( ).downloadForm.GetDownloadCompleteEpsId(self.bookId) if self.lastEpsId in downloadIds: item.setBackground(QColor(18, 161, 130)) else: item.setBackground(QColor(0, 0, 0, 0)) item = self.epsListWidget.item(info.epsId) if not item: return item.setBackground(QColor(238, 162, 164)) self.epsListWidget.update() self.lastEpsId = info.epsId self.startRead.setText("观看第{}章".format(str(self.lastEpsId + 1))) def ClickCategoriesItem(self, item): text = item.text() self.owner().userForm.listWidget.setCurrentRow(1) self.owner().searchForm.searchEdit.setText("") self.owner().searchForm.OpenSearchCategories(text) return def ClickTagsItem(self, item): text = item.text() self.owner().userForm.listWidget.setCurrentRow(1) self.owner().searchForm.searchEdit.setText(text) self.owner().searchForm.Search() return def SendComment(self): data = self.commentLine.text() if not data: return self.commentLine.setText("") self.loadingForm.show() self.owner().qtTask.AddHttpTask(lambda x: Server().Send( req.SendComment(self.bookId, data), bakParam=x), callBack=self.SendCommentBack) def SendCommentBack(self, msg): try: data = json.loads(msg) if data.get("code") == 200: self.ClearCommnetList() self.owner().qtTask.AddHttpTask(lambda x: Server().Send( req.GetComments(self.bookId), bakParam=x), self.GetCommnetBack, cleanFlag=self.closeFlag) else: self.loadingForm.close() QtBubbleLabel.ShowErrorEx(self, data.get("message", "错误")) self.commentLine.setText("") except Exception as es: self.loadingForm.close() Log.Error(es) def OpenCommentInfo(self, modelIndex): index = modelIndex.row() item = self.listWidget.item(index) if not item: return widget = self.listWidget.itemWidget(item) if not widget: return self.childrenListWidget.clear() self.childrenListWidget.UpdatePage(1, 1) self.childrenListWidget.UpdateState() if self.childrenListWidget.parentId == index: # self.childrenWidget.hide() self.childrenWidget.setParent(None) widget.gridLayout.removeWidget(self.childrenWidget) self.childrenListWidget.parentId = -1 item.setSizeHint(widget.sizeHint()) return if self.childrenListWidget.parentId >= 0: item2 = self.listWidget.item(self.childrenListWidget.parentId) widget2 = self.listWidget.itemWidget(item2) self.childrenWidget.setParent(None) widget2.gridLayout.removeWidget(self.childrenWidget) self.childrenListWidget.parentId = -1 item2.setSizeHint(widget2.sizeHint()) self.loadingForm.show() self.owner().qtTask.AddHttpTask(lambda x: Server().Send( req.GetCommentsChildrenReq(widget.id), bakParam=x), self.LoadCommentInfoBack, backParam=index, cleanFlag=self.closeFlag) def LoadCommentInfoBack(self, msg, index): try: self.loadingForm.close() item = self.listWidget.item(index) if not item: return widget = self.listWidget.itemWidget(item) if not widget: return self.childrenListWidget.UpdateState() data = json.loads(msg) self.childrenListWidget.parentId = index widget.gridLayout.addWidget(self.childrenWidget, 1, 0, 1, 1) if data.get("code") == 200: comments = data.get("data", {}).get("comments", {}) page = int(comments.get("page", 1)) total = int(comments.get("total", 1)) pages = int(comments.get("pages", 1)) limit = int(comments.get("limit", 1)) self.childrenListWidget.UpdatePage(page, pages) for index, info in enumerate(comments.get("docs")): floor = total - ((page - 1) * limit + index) content = info.get("content") name = info.get("_user", {}).get("name") avatar = info.get("_user", {}).get("avatar", {}) createdTime = info.get("created_at") commentsCount = info.get("commentsCount") likesCount = info.get("likesCount") commnetId = info.get('_id') self.childrenListWidget.AddUserItem( commnetId, commentsCount, likesCount, content, name, createdTime, floor, avatar.get("fileServer"), avatar.get("path"), avatar.get("originalName")) pass self.listWidget.scrollToItem( item, self.listWidget.ScrollHint.PositionAtTop) size = self.listWidget.size() item.setSizeHint(size) except Exception as es: Log.Error(es) def SendCommentChildren(self): data = self.commentLine2.text() if not data: return index = self.childrenListWidget.parentId item = self.listWidget.item(index) if not item: return widget = self.listWidget.itemWidget(item) if not widget: return self.commentLine2.setText("") commentId = widget.id self.loadingForm.show() self.childrenListWidget.clear() self.owner().qtTask.AddHttpTask(lambda x: Server().Send( req.SendCommentChildrenReq(commentId, data), bakParam=x), callBack=self.SendCommentChildrenBack, backParam=index) def SendCommentChildrenBack(self, msg, index): try: item = self.listWidget.item(index) if not item: self.loadingForm.close() return widget = self.listWidget.itemWidget(item) if not widget: self.loadingForm.close() return data = json.loads(msg) if data.get("code") == 200: self.owner().qtTask.AddHttpTask(lambda x: Server().Send( req.GetCommentsChildrenReq(widget.id), bakParam=x), self.LoadCommentInfoBack, backParam=index, cleanFlag=self.closeFlag) else: self.loadingForm.close() QtBubbleLabel.ShowErrorEx(self, data.get("message", "错误")) self.commentLine.setText("") except Exception as es: self.loadingForm.close() Log.Error(es) def LoadChildrenNextPage(self): index = self.childrenListWidget.parentId item = self.listWidget.item(index) if not item: return widget = self.listWidget.itemWidget(item) if not widget: return self.loadingForm.show() self.owner().qtTask.AddHttpTask( lambda x: Server().Send(req.GetCommentsChildrenReq( widget.id, self.childrenListWidget.page + 1), bakParam=x), self.LoadCommentInfoBack, backParam=index, cleanFlag=self.closeFlag) return def ClearCommnetList(self): if self.childrenListWidget.parentId >= 0: item2 = self.listWidget.item(self.childrenListWidget.parentId) widget2 = self.listWidget.itemWidget(item2) self.childrenWidget.setParent(None) widget2.gridLayout.removeWidget(self.childrenWidget) self.childrenListWidget.parentId = -1 item2.setSizeHint(widget2.sizeHint()) self.childrenListWidget.clear() self.listWidget.clear() def eventFilter(self, obj, event): if event.type() == QEvent.MouseButtonPress: if event.button() == Qt.LeftButton: if obj.pixmap() and not obj.text(): QtImgMgr().ShowImg(obj.pixmap()) return True else: return False else: return super(self.__class__, self).eventFilter(obj, event)
class FieldAttrsDialog(QDialog): def __init__(self, parent=None): super().__init__(parent) self.setLayout(QGridLayout()) self.setWindowTitle("Edit Attributes") self.list_widget = QListWidget() self.list_widget.setMinimumSize(800, 600) self.add_button = QPushButton("Add attr") self.add_button.clicked.connect(self.__add_attr) self.remove_button = QPushButton("Remove attr") self.remove_button.clicked.connect(self._remove_attrs) self.layout().addWidget(self.list_widget, 0, 0, 2, 1) self.layout().addWidget(self.add_button, 0, 1) self.layout().addWidget(self.remove_button, 1, 1) def fill_existing_attrs(self, existing_dataset: Dataset): for attr in existing_dataset.attributes: if attr.name not in ATTRS_EXCLUDELIST: frame = FieldAttrFrame(attr) self._add_attr(existing_frame=frame) def __add_attr(self): """ Only used for button presses. Any additional arguments from the signal are ignored. """ self._add_attr() def _add_attr(self, existing_frame=None): item = QListWidgetItem() self.list_widget.addItem(item) frame = existing_frame if existing_frame is not None else FieldAttrFrame( ) item.setSizeHint(frame.sizeHint()) self._setup_attribute_name_validator(frame) self.list_widget.setItemWidget(item, frame) def _remove_attrs(self): for index in self.list_widget.selectedIndexes(): self.list_widget.takeItem(index.row()) def get_attrs(self): attrs_list = [] for index in range(self.list_widget.count()): item = self.list_widget.item(index) widget = self.list_widget.itemWidget(item) if widget: attrs_list.append((widget.name, widget.value, widget.dtype)) return attrs_list def get_attr_names(self): return [item[0] for item in self.get_attrs()] def _setup_attribute_name_validator(self, frame): frame.attr_name_lineedit.setValidator( AttributeNameValidator(self.get_attr_names)) frame.attr_name_lineedit.validator().is_valid.connect( partial( validate_line_edit, frame.attr_name_lineedit, tooltip_on_accept="Attribute name is valid.", tooltip_on_reject="Attribute name is not valid", ))
def get_attribute_widget(index: int, list_widget: QListWidget) -> FieldAttrFrame: item = list_widget.item(index) return list_widget.itemWidget(item)