diff options
Diffstat (limited to 'grc/gui/Utils.py')
| -rw-r--r-- | grc/gui/Utils.py | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/grc/gui/Utils.py b/grc/gui/Utils.py index 165537c383..5c643c9596 100644 --- a/grc/gui/Utils.py +++ b/grc/gui/Utils.py @@ -32,7 +32,7 @@ def get_rotated_coordinate(coor, rotation): # handles negative angles rotation = (rotation + 360) % 360 if rotation not in Constants.POSSIBLE_ROTATIONS: - raise ValueError('unusable rotation angle "%s"'%str(rotation)) + raise ValueError('unusable rotation angle "%s"' % str(rotation)) # determine the number of degrees to rotate cos_r, sin_r = { 0: (1, 0), 90: (0, 1), 180: (-1, 0), 270: (0, -1), @@ -76,7 +76,7 @@ def num_to_str(num): """Convert a number to a string in engineering notation. E.g., 5e-9 -> 5n""" template = '{:' + fmt + '}{}' magnitude = abs(value) - for exp, symbol in zip(range(9, -15-1, -3), 'GMk munpf'): + for exp, symbol in zip(range(9, -15 - 1, -3), 'GMk munpf'): factor = 10 ** exp if magnitude >= factor: return template.format(value / factor, symbol.strip()) @@ -87,7 +87,8 @@ def num_to_str(num): if num == 0: return '0' output = eng_notation(num.real) if num.real else '' - output += eng_notation(num.imag, '+g' if output else 'g') + 'j' if num.imag else '' + output += eng_notation(num.imag, '+g' if output else 'g') + \ + 'j' if num.imag else '' return output else: return str(num) @@ -144,6 +145,7 @@ def scale_scalar(coor, reverse=False): factor = Constants.DPI_SCALING if not reverse else 1 / Constants.DPI_SCALING return int(coor * factor) + def get_modifier_key(angle_brackets=False): """ Get the modifier key based on platform. @@ -167,9 +169,11 @@ def get_modifier_key(angle_brackets=False): _nproc = None + + def get_cmake_nproc(): """ Get number of cmake processes for C++ flowgraphs """ - global _nproc # Cached result + global _nproc # Cached result if _nproc: return _nproc try: @@ -180,5 +184,5 @@ def get_cmake_nproc(): if not _nproc: _nproc = 1 - _nproc = max(_nproc//2 - 1, 1) + _nproc = max(_nproc // 2 - 1, 1) return _nproc |