Source code for ooodev.draw.generic_draw_pages

"""DrawPages class for Draw documents."""

from __future__ import annotations
from typing import TYPE_CHECKING, TypeVar, Generic
import contextlib
import uno
from import XDrawPage

from ooodev.adapter.drawing.draw_pages_comp import DrawPagesComp
from ooodev.draw import generic_draw_page as mGenericDrawPage
from ooodev.loader import lo as mLo
from ooodev.loader.inst.lo_inst import LoInst
from import OfficeDocumentPropPartial
from ooodev.utils import gen_util as mGenUtil
from ooodev.utils import info as mInfo
from ooodev.utils.context.lo_context import LoContext
from ooodev.utils.partial.lo_inst_props_partial import LoInstPropsPartial
from ooodev.utils.partial.qi_partial import QiPartial
from ooodev.utils.partial.service_partial import ServicePartial

    from import XDrawPages
    from ooodev.proto.component_proto import ComponentT

_T = TypeVar("_T", bound="ComponentT")

[docs]class GenericDrawPages( LoInstPropsPartial, OfficeDocumentPropPartial, DrawPagesComp, QiPartial, ServicePartial, Generic[_T] ): """ Class for managing Generic Draw Pages. """
[docs] def __init__(self, owner: _T, slides: XDrawPages, lo_inst: LoInst | None = None) -> None: """ Constructor Args: owner (_T): Owner Document slides (XDrawPages): Document Pages. lo_inst (LoInst, optional): Lo instance. Defaults to None. """ if lo_inst is None: lo_inst = mLo.Lo.current_lo self.__owner = owner LoInstPropsPartial.__init__(self, lo_inst=lo_inst) if not isinstance(owner, OfficeDocumentPropPartial): raise ValueError("owner must be an instance of OfficeDocumentPropPartial") OfficeDocumentPropPartial.__init__(self, owner.office_doc) DrawPagesComp.__init__(self, slides) # type: ignore # The API does not show that DrawPages implements XNameAccess, but it does. QiPartial.__init__(self, component=slides, lo_inst=self.lo_inst) ServicePartial.__init__(self, component=slides, lo_inst=self.lo_inst) self._current_index = 0
def __getitem__(self, idx: int) -> mGenericDrawPage.GenericDrawPage[_T]: return self.get_by_index(idx=idx) def __len__(self) -> int: return self.component.getCount() def __iter__(self): self._current_index = 0 return self def __next__(self) -> mGenericDrawPage.GenericDrawPage[_T]: if self._current_index >= len(self): self._current_index = 0 raise StopIteration self._current_index += 1 return self[self._current_index - 1] def __delitem__(self, _item: int | mGenericDrawPage.GenericDrawPage[_T] | XDrawPage) -> None: with LoContext(self.lo_inst): if mInfo.Info.is_instance(_item, int): self.delete_page(_item) elif mInfo.Info.is_instance(_item, mGenericDrawPage.GenericDrawPage): super().remove(_item.component) elif mInfo.Info.is_instance(_item, XDrawPage): super().remove(_item) else: raise TypeError(f"Unsupported type: {type(_item)}") def _get_index(self, idx: int, allow_greater: bool = False) -> int: """ Gets the index. Args: idx (int): Index of sheet. Can be a negative value to index from the end of the list. allow_greater (bool, optional): If True and index is greater then the number of sheets then the index becomes the next index if sheet were appended. Defaults to False. Returns: int: Index value. """ count = len(self) return mGenUtil.Util.get_index(idx, count, allow_greater)
[docs] def insert_page(self, idx: int) -> mGenericDrawPage.GenericDrawPage[_T]: """ Inserts a draw page at the given position in the document Args: idx (int): Index, can be a negative value to insert from the end of the document. For example, -1 will insert at the end of the document. Raises: DrawPageMissingError: If unable to get pages. DrawPageError: If any other error occurs. Returns: GenericDrawPage: New slide that was inserted. """ idx = self._get_index(idx=idx, allow_greater=True) return mGenericDrawPage.GenericDrawPage( owner=self.owner, component=self.component.insertNewByIndex(idx), lo_inst=self.lo_inst )
[docs] def delete_page(self, idx: int) -> bool: """ Deletes a draw page Args: idx (int): Index. Can be a negative value to delete from the end of the document. For example, -1 will delete the last slide. Returns: bool: ``True`` on success; Otherwise, ``False`` """ idx = self._get_index(idx=idx, allow_greater=False) with contextlib.suppress(Exception): # get the slide as UNO object and remove it result = super().get_by_index(idx) if result is None: return False self.remove(result) return True return False
# region XIndexAccess overrides
[docs] def get_by_index(self, idx: int) -> mGenericDrawPage.GenericDrawPage[_T]: """ Gets the element with the specified index. Args: idx (int): The index of the element. Idx can be a negative value to get from the end of the document. For example, -1 will get the last slide. Raises: IndexError: If unable to find slide with index. Returns: GenericDrawPage: The drawpage with the specified index. """ idx = self._get_index(idx=idx, allow_greater=False) if idx >= len(self): raise IndexError(f"Index out of range: '{idx}'") result = super().get_by_index(idx) return mGenericDrawPage.GenericDrawPage(owner=self.owner, component=result, lo_inst=self.lo_inst)
# endregion XIndexAccess overrides # region XDrawPages overrides
[docs] def insert_new_by_index(self, idx: int) -> mGenericDrawPage.GenericDrawPage[_T]: """ Creates and inserts a new GenericDrawPage or MasterPage into this container. Args: idx (int): The index at which the new page will be inserted. ``idx`` can be a negative value to insert from the end of the document. For example, ``-1`` will insert at the end of the document. Returns: GenericDrawPage: The new page. """ idx = self._get_index(idx=idx, allow_greater=True) result = super().insert_new_by_index(idx) return mGenericDrawPage.GenericDrawPage(owner=self.owner, component=result, lo_inst=self.lo_inst)
# endregion XDrawPages overrides # region Properties @property def owner(self) -> _T: """ Returns: _T: Draw or Impress document. """ return self.__owner
# endregion Properties