Coverage for C:\Program Files\QGIS 3.10\apps\qgis-ltr\python\qgis\core\additions\readwritecontextentercategory.py: 38%

1# -*- coding: utf-8 -*- 

2 

3""" 

4*************************************************************************** 

5 readwritecontextentercategory.py 

6 --------------------- 

7 Date : May 2018 

8 Copyright : (C) 2018 by Denis Rouzaud 

9 Email : denis@opengis.ch 

10*************************************************************************** 

11* * 

12* This program is free software; you can redistribute it and/or modify * 

13* it under the terms of the GNU General Public License as published by * 

14* the Free Software Foundation; either version 2 of the License, or * 

15* (at your option) any later version. * 

16* * 

17*************************************************************************** 

18""" 

19 

20 

21class ReadWriteContextEnterCategory(): 

22 """ 

23 Push a category to the stack 

24 

25 .. code-block:: python 

26 

27 context = QgsReadWriteContext() 

28 with QgsReadWriteContext.enterCategory(context, category, details): 

29 # do something 

30 

31 .. versionadded:: 3.2 

32 """ 

33 

34 def __init__(self, context, category_name, details=None): 

35 self.context = context 

36 self.category_name = category_name 

37 self.details = details 

38 self.popper = None 

39 

40 def __enter__(self): 

41 self.popper = self.context._enterCategory(self.category_name, self.details) 

42 return self.context 

43 

44 def __exit__(self, ex_type, ex_value, traceback): 

45 del self.popper 

46 return True