def get_column_index (self, index=None):
"""
retrieves column index as integer for @index location;
"""
# inits
index = self.TEXT_SHOT.index(index or TK.INSERT)
# return integer
return tools.ensure_int(index.split(".")[-1])
def set_progressbar (self, value):
"""
sets progressbar to @value (between 0 and 100);
"""
# set determinate mode
self.PROGRESSBAR.configure(mode="determinate")
# stop animation
self.PROGRESSBAR.stop()
# set value
self.PBAR_VALUE.set(str(tools.ensure_int(value)))
def check_cvar (self, cvarname, state=True):
"""
checks/unchecks checkbutton's control variable along with
@state boolean value;
if @state is None, keeps checkbutton unchanged;
"""
# param controls
if state is not None:
self.container.get_stringvar(cvarname).set(
"1" if tools.ensure_int(state) else ""
)
def _step_0 (self, kw):
"""
very first step in export loop (inits);
for internal use;
"""
# inits
_export_list = kw.get("export_list")
_doc_index = tools.ensure_int(kw.get("doc_index"))
# still got to export docs?
if _doc_index < len(_export_list):
# got a previously exported document?
if kw.get("doc"):
# try to show document in viewer
self.show_in_viewer(kw)
# end if
# inits
_doc_name = _export_list[_doc_index]
# notify
self.show_status(
_("Trying to export '{}'...")
.format(_(self.get_fancy_name(_doc_name)))
)
# get PDF document
kw["doc"] = PDF.get_pdf_document(_doc_name, **kw)
# reset progressbar
kw["progress"] = 0
# prepare for next document
kw["doc_index"] = _doc_index + 1
# next step
kw["step"] = 1
# no more to export
else:
# stop looping
self.slot_stop_export()
# notify
self.show_status(
_("All selected items exported. Done.")
)
# try to show document in viewer
self.show_in_viewer(kw)
def get_scene_id (self, scene_nr):
"""
retrieves scene ID along with @scene_nr number;
"""
return self.LBOX_SCENE.line_ids[tools.ensure_int(scene_nr) - 1]
def _get_scroll_step (self, step=None):
r"""
ensures a non-zero scrolling step;
"""
return max(1, abs(tools.ensure_int(step)))
def get_int_boolean (self, value):
"""
returns 1 if @value is evaluated to something True;
returns 0 otherwise;
"""
return int(bool(tools.ensure_int(value) != 0))
