kicad-developers team mailing list archive

[Seth Hillbrand <seth.hillbrand@xxxxxxxxx>]

Hi Oliver-

I tried the new patchset but I can't seem to get it to work.  It only loads
the local libraries (none of the Github libraries).

I get the error:
Error: IO_ERROR: Footprint library path 'https:/
github.com/KiCad/Connectors_JST.pretty' does not exist

-S

On Thu, Nov 16, 2017 at 5:23 AM, Oliver Walters <
oliver.henry.walters@xxxxxxxxx> wrote:

> Important! Patch 0008 (attached) fixes a nullpointer error.
>
> BUT more importantly, it also reintroduces the ability to filter out
> libraries using the ':' separator!
>
> Now we are getting somewhere!
>
> On Thu, Nov 16, 2017 at 11:38 PM, Oliver Walters <
> oliver.henry.walters@xxxxxxxxx> wrote:
>
>> Wayne,
>>
>> I have finally found some time to readdress this.
>>
>> I have reimplemented the filtering using the existing FOOTPRINT_FILTER
>> class. I have also reverted behaviour to work only on the currently
>> selected footprint library. This removes the requirement to load all the
>> libraries when the dialog opens.
>>
>> I think all requirements are satisfied now. Please find modified patch
>> set attached.
>>
>> Regards,
>> Oliver
>>
>> On Wed, Nov 1, 2017 at 11:21 AM, Wayne Stambaugh <stambaughw@xxxxxxxxx>
>> wrote:
>>
>>> On 10/31/2017 5:01 PM, Oliver Walters wrote:
>>> > How should I proceed here then?
>>> >
>>> > I would like to see the various libraries being "cached" in the
>>> > background, but this is increasing the scope of the work by a large
>>> factor.
>>> >
>>> > One thing I have noticed:
>>> >
>>> > In eeschema when you launch the component viewer, it (on first run)
>>> maps
>>> > and caches all the footprint libraries. This can take AGES (especially
>>> > on Windows). However on subsequent launches of the component viewer it
>>> > appears instantly. It appears to be keeping a static map of the
>>> > footprint library data.
>>> >
>>> > a) Would this be an acceptable approach for the footprint viewer window
>>>
>>> Sure.  Code reuse is a good thing.  I'm pretty sure the threaded
>>> footprint library code is split out from the component chooser so it
>>> should be reusable.
>>>
>>> > b) What happens when the library data changes externally? Does
>>> component
>>> > viewer need to be reloaded?
>>>
>>> No, only the library that changed gets reloaded the next time it's
>>> accessed.  It is not automatic.  I thought about using wxFileWatcher but
>>> that could be a lot of overhead for little net gain.  See the pcb plugin
>>> cache() functions.
>>>
>>> > c) Can we globally perform this caching in a background thread when
>>> > KiCad launches? This will hide the large pauses (up to a minute under
>>> > Windows) from the user...
>>>
>>> Yes, this should be done as a project element so that it can be accessed
>>> from all of the main windows.  Please keep in mind, this could be a lot
>>> of work and given that we are nearing a stable 5 release feature freeze,
>>> so if it's not by then it will not make it into the stable 5 release.
>>>
>>> >
>>> > Oliver
>>> >
>>> > On Tue, Oct 31, 2017 at 11:32 PM, Wayne Stambaugh <
>>> stambaughw@xxxxxxxxx
>>> > <mailto:stambaughw@xxxxxxxxx>> wrote:
>>> >
>>> >     On 10/31/2017 1:25 AM, Oliver Walters wrote:
>>> >     > Hmm, I had thought that there was a way to load only the *names*
>>> of
>>> >     > footprints, rather than individually parsing each footprint
>>> file. It
>>> >     > appears that this is not the case. Any suggestions on how the
>>> speed
>>> >     > could be improved? Currently I'm reading out all the footprint
>>> names in
>>> >     > each footprint library and only storing the names (wxString)
>>> rather than
>>> >     > the MODULE* objects. However, I still have to parse the entire
>>> library
>>> >     > on load.
>>> >     >
>>> >     > Ideally, I think it would be good to just read in the names, and
>>> then
>>> >     > load and display individual MODULE objects on demand.. Is this
>>> possible?
>>> >
>>> >     This is possible (although not implemented) for library types
>>> (kicad,
>>> >     geda) that use one file per footprint.  You could just read the
>>> file
>>> >     names from the folder and load the files as required.  If you want
>>> to
>>> >     search any other properties of the footprint, then you will have
>>> to load
>>> >     all of the footprints anyway.  I don't know if this would be worth
>>> the
>>> >     effort.
>>> >
>>> >     For library types that contain multiple footprints per file
>>> (legacy,
>>> >     Eagle), this wouldn't make much sense.  Parsing the entire file
>>> just to
>>> >     pick out the footprint names probably isn't going to save you very
>>> much
>>> >     time.
>>> >
>>> >     >
>>> >     > On Tue, Oct 31, 2017 at 10:40 AM, Wayne Stambaugh <
>>> stambaughw@xxxxxxxxx <mailto:stambaughw@xxxxxxxxx>
>>> >     > <mailto:stambaughw@xxxxxxxxx <mailto:stambaughw@xxxxxxxxx>>>
>>> wrote:
>>> >     >
>>> >     >     On 10/30/2017 5:23 PM, Oliver Walters wrote:
>>> >     >     > Thanks for the suggestions on fixing the text. I have that
>>> sorted.
>>> >     >     >
>>> >     >     > I will look into different ways of caching footprint data
>>> so it is quicker.
>>> >     >     >
>>> >     >     > Wayne, I didn't know about FOOTPRINT_FILTER I will switch
>>> to using that
>>> >     >     > instead (and provide regex search).
>>> >     >
>>> >     >     Thanks Oliver!
>>> >     >
>>> >     >     >
>>> >     >     > On 31 Oct 2017 06:55, "Seth Hillbrand" <
>>> seth.hillbrand@xxxxxxxxx <mailto:seth.hillbrand@xxxxxxxxx>
>>> >     <mailto:seth.hillbrand@xxxxxxxxx <mailto:seth.hillbrand@xxxxxxxxx
>>> >>
>>> >     >     > <mailto:seth.hillbrand@xxxxxxxxx <mailto:
>>> seth.hillbrand@xxxxxxxxx>
>>> >     <mailto:seth.hillbrand@xxxxxxxxx
>>> >     <mailto:seth.hillbrand@xxxxxxxxx>>>> wrote:
>>> >     >     >
>>> >     >     >     On Mon, Oct 30, 2017 at 11:42 AM, Wayne Stambaugh
>>> >     >     >     <stambaughw@xxxxxxxxx <mailto:stambaughw@xxxxxxxxx>
>>> >     <mailto:stambaughw@xxxxxxxxx <mailto:stambaughw@xxxxxxxxx>>
>>> >     >     <mailto:stambaughw@xxxxxxxxx <mailto:stambaughw@xxxxxxxxx>
>>> >     <mailto:stambaughw@xxxxxxxxx <mailto:stambaughw@xxxxxxxxx>>
>>> >>wrote:
>>> >     >     >
>>> >     >     >         On 10/30/2017 1:16 PM, Seth Hillbrand wrote:
>>> >     >     >         > Oliver, this is neat and very helpful.
>>> >     >     >         >
>>> >     >     >         > The greyed-out thing is a wx2.8 bug.  You can
>>> work
>>> >     >     around it by setting
>>> >     >     >         > the foreground color when updating the filter
>>> like
>>> >     this:
>>> >     >     >         >
>>> >     >     >         >  void FOOTPRINT_VIEWER_FRAME::OnFilterUpdated(
>>> >     >     wxCommandEvent& event )
>>> >     >     >         >  {
>>> >     >     >         > +    // Workaround wx2.8 bug showing greyed color
>>> >     >     >         > +    if( m_searchBox->GetValue() !=
>>> >     >     m_searchBox->GetDescriptiveText() )
>>> >     >     >         > +        m_searchBox->SetForegroundColour(
>>> >     >     >         > m_searchBox->GetDefaultAttributes().colFg );
>>> >     >     >         > +
>>> >     >     >         >      // Filter is non case sensitive
>>> >     >     >         >      wxString filter =
>>> >     m_searchBox->GetValue().Lower();
>>> >     >     >         >
>>> >     >     >         > The searchbox handles resetting it to grey on
>>> idle()
>>> >     >     when the text is empty.
>>> >     >     >
>>> >     >     >         Don't you mean wx 3.0?  CMake should not even
>>> >     generate the
>>> >     >     build
>>> >     >     >         configuration files without wx 3.0 or greater.
>>> >     >     >
>>> >     >     >
>>> >     >     >     Hmm... This was an issue back in 2.8 that appears to
>>> be only
>>> >     >     partly
>>> >     >     >     fixed.  The workaround I suggest above is functional
>>> >     but, for
>>> >     >     this,
>>> >     >     >     we can also execute a cleaner fix by setting the
>>> descriptive
>>> >     >     text in
>>> >     >     >     the declaration:
>>> >     >     >
>>> >     >     >     @@ -67,9 +67,10 @@ void
>>> >     FOOTPRINT_VIEWER_FRAME::ReCreateHToolbar()
>>> >     >     >                                      KiBitmap( module_xpm
>>> ),
>>> >     >     >                                      _( "Select footprint
>>> to
>>> >     >     browse" ) );
>>> >     >     >
>>> >     >     >     -        m_searchBox = new wxSearchCtrl( m_mainToolBar,
>>> >     >     >     ID_MODVIEW_SEARCH_TEXT );
>>> >     >     >     +        m_searchBox = new wxSearchCtrl( m_mainToolBar,
>>> >     >     >     ID_MODVIEW_SEARCH_TEXT,
>>> >     >     >     +                _( "Enter filter string" ) );
>>> >     >     >              m_searchBox->SetMinSize( wxSize( 250, 30 ) );
>>> >     >     >     -        m_searchBox->SetDescriptiveText( _( "Enter
>>> filter
>>> >     >     string" ) );
>>> >     >     >
>>> >     >     >
>>> >     >     >
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