Add a warning: Track size limited by design rule
Description
If the user selects a track size that is less than the minimum track size, the track size is automatically changed to the minimum.
I understand this behaviour, but I spent way too much time trying to understand why my track was 0.2 mm when asking for a 0.16 mm.
Suggestion:
- When trying to add a track whose size is less than the minimum, warn the user ( not with a popup ) :
"The selected track size conflicts with the design rules."
Steps to reproduce
-open pcbnew
-Board Setup -> Pre-defined sizes
-Create a new track width ( 0.01 mm for instance )
-Click ok
-Using this button , select the 0.01mm
-Draw a track
-The track is ( certainly, depends on the default value ) 0.2mm
KiCad Version
Application: KiCad PCB Editor
Version: (5.99.0-11247-g3f6811f413), release build
Libraries:
wxWidgets 3.0.5
libcurl/7.77.0 OpenSSL/1.1.1k zlib/1.2.11 zstd/1.5.0 libidn2/2.3.1 libpsl/0.21.1 (+libidn2/2.3.0) libssh2/1.9.0 nghttp2/1.43.0
Platform: Linux 5.12.9-1-MANJARO x86_64, 64 bit, Little endian, wxGTK, KDE, x11
Build Info:
Date: Jul 3 2021 06:17:10
wxWidgets: 3.0.5 (wchar_t,wx containers,compatible with 2.8) GTK+ 3.24
Boost: 1.75.0
OCC: 7.5.0
Curl: 7.77.0
ngspice: 34
Compiler: GCC 11.1.0 with C++ ABI 1016
Build settings:
KICAD_USE_OCC=ON
KICAD_SPICE=ON