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Re: [PATCH] Add live footprint filtering in modview window

To: Seth Hillbrand <seth.hillbrand@xxxxxxxxx>
From: Oliver Walters <oliver.henry.walters@xxxxxxxxx>
Date: Fri, 17 Nov 2017 08:18:34 +1100
Cc: KiCad Developers <kicad-developers@xxxxxxxxxxxxxxxxxxx>
In-reply-to: <CALHbTmY=8j21fzO8Zo9_84VDYmWcy7m6QgiUAOXjwhvYzK6x7Q@mail.gmail.com>
Seth,

Did you try with the included 0008 patch? I have tried a lot to reproduce
your bug but cannot do so.

On Fri, Nov 17, 2017 at 4:40 AM, Seth Hillbrand <seth.hillbrand@xxxxxxxxx>
wrote:

> Oops, also got a segfault when hitting the "Reload button" on a github
> library.  Here's the backtrace:
>
> #0  0x00007fffd69a1ccc in std::vector<std::unique_ptr<FOOTPRINT_INFO,
> std::default_delete<FOOTPRINT_INFO> >, std::allocator<std::unique_ptr<FOOTPRINT_INFO,
> std::default_delete<FOOTPRINT_INFO> > > >::size (this=0x10)
>     at /usr/include/c++/6/bits/stl_vector.h:656
> #1  0x00007fffd69c0a90 in FOOTPRINT_LIST::GetCount (this=0x0) at
> /home/seth/code/kicad/kicad-launchpad/include/footprint_info.h:199
> #2  0x00007fffd6e4bac9 in FOOTPRINT_FILTER::end (this=0x555559140bf8) at
> /home/seth/code/kicad/kicad-launchpad/common/footprint_filter.cpp:231
> #3  0x00007fffd6753475 in FOOTPRINT_VIEWER_FRAME::FilterLibs
> (this=0x55555913e640) at /home/seth/code/kicad/kicad-
> launchpad/pcbnew/modview_frame.cpp:428
> #4  0x00007fffd6752f71 in FOOTPRINT_VIEWER_FRAME::OnFilterUpdated
> (this=0x55555913e640, event=...) at /home/seth/code/kicad/kicad-
> launchpad/pcbnew/modview_frame.cpp:365
> #5  0x00007ffff634440e in wxAppConsoleBase::CallEventHandler(wxEvtHandler*,
> wxEventFunctor&, wxEvent&) const () from /usr/lib/x86_64-linux-gnu/
> libwx_baseu-3.0.so.0
> #6  0x00007ffff64c9ea5 in wxEvtHandler::ProcessEventIfMatchesId(wxEventTableEntryBase
> const&, wxEvtHandler*, wxEvent&) () from /usr/lib/x86_64-linux-gnu/
> libwx_baseu-3.0.so.0
> #7  0x00007ffff64c9f9b in wxEventHashTable::HandleEvent(wxEvent&,
> wxEvtHandler*) () from /usr/lib/x86_64-linux-gnu/libwx_baseu-3.0.so.0
> #8  0x00007ffff64ca34b in wxEvtHandler::TryHereOnly(wxEvent&) () from
> /usr/lib/x86_64-linux-gnu/libwx_baseu-3.0.so.0
> #9  0x00007fffd6deffb7 in EDA_BASE_FRAME::ProcessEvent
> (this=0x55555913e640, aEvent=...) at /home/seth/code/kicad/kicad-
> launchpad/common/basicframe.cpp:187
> #10 0x00007ffff64ca153 in wxEvtHandler::DoTryChain(wxEvent&) () from
> /usr/lib/x86_64-linux-gnu/libwx_baseu-3.0.so.0
> #11 0x00007ffff64ca435 in wxEvtHandler::ProcessEvent(wxEvent&) () from
> /usr/lib/x86_64-linux-gnu/libwx_baseu-3.0.so.0
> #12 0x00007ffff6e562f8 in wxWindowBase::TryAfter(wxEvent&) () from
> /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-3.0.so.0
> #13 0x00007ffff6e562f8 in wxWindowBase::TryAfter(wxEvent&) () from
> /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-3.0.so.0
> #14 0x00007ffff6ed0740 in ?? () from /usr/lib/x86_64-linux-gnu/
> libwx_gtk2u_core-3.0.so.0
> #15 0x00007ffff634440e in wxAppConsoleBase::CallEventHandler(wxEvtHandler*,
> wxEventFunctor&, wxEvent&) const () from /usr/lib/x86_64-linux-gnu/
> libwx_baseu-3.0.so.0
> #16 0x00007ffff64c9ea5 in wxEvtHandler::ProcessEventIfMatchesId(wxEventTableEntryBase
> const&, wxEvtHandler*, wxEvent&) () from /usr/lib/x86_64-linux-gnu/
> libwx_baseu-3.0.so.0
> #17 0x00007ffff64c9f9b in wxEventHashTable::HandleEvent(wxEvent&,
> wxEvtHandler*) () from /usr/lib/x86_64-linux-gnu/libwx_baseu-3.0.so.0
> #18 0x00007ffff64ca34b in wxEvtHandler::TryHereOnly(wxEvent&) () from
> /usr/lib/x86_64-linux-gnu/libwx_baseu-3.0.so.0
> #19 0x00007ffff64ca3d3 in wxEvtHandler::ProcessEventLocally(wxEvent&) ()
> from /usr/lib/x86_64-linux-gnu/libwx_baseu-3.0.so.0
> #20 0x00007ffff64ca435 in wxEvtHandler::ProcessEvent(wxEvent&) () from
> /usr/lib/x86_64-linux-gnu/libwx_baseu-3.0.so.0
> #21 0x00007ffff64ca1a7 in wxEvtHandler::SafelyProcessEvent(wxEvent&) ()
> from /usr/lib/x86_64-linux-gnu/libwx_baseu-3.0.so.0
> #22 0x00007ffff6e4277f in wxTextEntryBase::SendTextUpdatedEvent(wxWindow*)
> () from /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-3.0.so.0
> #23 0x00007ffff6d0a69c in wxTextEntry::DoSetValue(wxString const&, int)
> () from /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-3.0.so.0
> #24 0x00007ffff6d08a6c in wxTextCtrl::DoSetValue(wxString const&, int) ()
> from /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-3.0.so.0
> #25 0x00007ffff6ecc04a in wxSearchCtrl::Clear() () from
> /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-3.0.so.0
> #26 0x00007fffd6752e21 in FOOTPRINT_VIEWER_FRAME::ClearFilter
> (this=0x55555913e640) at /home/seth/code/kicad/kicad-
> launchpad/pcbnew/modview_frame.cpp:350
> #27 0x00007fffd67537c2 in FOOTPRINT_VIEWER_FRAME::ReCreateLibraryList
> (this=0x55555913e640) at /home/seth/code/kicad/kicad-
> launchpad/pcbnew/modview_frame.cpp:482
> #28 0x00007fffd6759eae in FOOTPRINT_VIEWER_FRAME::ReloadAllLibraries
> (this=0x55555913e640, event=...) at /home/seth/code/kicad/kicad-
> launchpad/pcbnew/./modview_frame.h:166
> #29 0x00007ffff634440e in wxAppConsoleBase::CallEventHandler(wxEvtHandler*,
> wxEventFunctor&, wxEvent&) const () from /usr/lib/x86_64-linux-gnu/
> libwx_baseu-3.0.so.0
> #30 0x00007ffff64c9ea5 in wxEvtHandler::ProcessEventIfMatchesId(wxEventTableEntryBase
> const&, wxEvtHandler*, wxEvent&) () from /usr/lib/x86_64-linux-gnu/
> libwx_baseu-3.0.so.0
> #31 0x00007ffff64c9f9b in wxEventHashTable::HandleEvent(wxEvent&,
> wxEvtHandler*) () from /usr/lib/x86_64-linux-gnu/libwx_baseu-3.0.so.0
> #32 0x00007ffff64ca34b in wxEvtHandler::TryHereOnly(wxEvent&) () from
> /usr/lib/x86_64-linux-gnu/libwx_baseu-3.0.so.0
> #33 0x00007fffd6deffb7 in EDA_BASE_FRAME::ProcessEvent
> (this=0x55555913e640, aEvent=...) at /home/seth/code/kicad/kicad-
> launchpad/common/basicframe.cpp:187
> #34 0x00007ffff64ca153 in wxEvtHandler::DoTryChain(wxEvent&) () from
> /usr/lib/x86_64-linux-gnu/libwx_baseu-3.0.so.0
> #35 0x00007ffff64ca435 in wxEvtHandler::ProcessEvent(wxEvent&) () from
> /usr/lib/x86_64-linux-gnu/libwx_baseu-3.0.so.0
> #36 0x00007ffff6e562f8 in wxWindowBase::TryAfter(wxEvent&) () from
> /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-3.0.so.0
> #37 0x00007ffff7989878 in wxAuiToolBar::OnLeftUp(wxMouseEvent&) () from
> /usr/lib/x86_64-linux-gnu/libwx_gtk2u_aui-3.0.so.0
> #38 0x00007ffff634440e in wxAppConsoleBase::CallEventHandler(wxEvtHandler*,
> wxEventFunctor&, wxEvent&) const () from /usr/lib/x86_64-linux-gnu/
> libwx_baseu-3.0.so.0
> #39 0x00007ffff64c9ea5 in wxEvtHandler::ProcessEventIfMatchesId(wxEventTableEntryBase
> const&, wxEvtHandler*, wxEvent&) () from /usr/lib/x86_64-linux-gnu/
> libwx_baseu-3.0.so.0
> #40 0x00007ffff64c9f9b in wxEventHashTable::HandleEvent(wxEvent&,
> wxEvtHandler*) () from /usr/lib/x86_64-linux-gnu/libwx_baseu-3.0.so.0
> #41 0x00007ffff64ca34b in wxEvtHandler::TryHereOnly(wxEvent&) () from
> /usr/lib/x86_64-linux-gnu/libwx_baseu-3.0.so.0
> #42 0x00007ffff64ca3d3 in wxEvtHandler::ProcessEventLocally(wxEvent&) ()
> from /usr/lib/x86_64-linux-gnu/libwx_baseu-3.0.so.0
> #43 0x00007ffff64ca435 in wxEvtHandler::ProcessEvent(wxEvent&) () from
> /usr/lib/x86_64-linux-gnu/libwx_baseu-3.0.so.0
> #44 0x00007ffff64ca1a7 in wxEvtHandler::SafelyProcessEvent(wxEvent&) ()
> from /usr/lib/x86_64-linux-gnu/libwx_baseu-3.0.so.0
>
>
> -S
>
> On Thu, Nov 16, 2017 at 9:37 AM, Seth Hillbrand <seth.hillbrand@xxxxxxxxx>
> wrote:
>
>> 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/Conne
>> ctors_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@gmail.c
>>>>> om>>
>>>>> >     >     > <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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>>>>
>>>
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>
References

[PATCH] Add live footprint filtering in modview window
From: Oliver Walters, 2017-10-29
Re: [PATCH] Add live footprint filtering in modview window
From: Chris Fiege, 2017-10-30
Re: [PATCH] Add live footprint filtering in modview window
From: Seth Hillbrand, 2017-10-30
Re: [PATCH] Add live footprint filtering in modview window
From: Wayne Stambaugh, 2017-10-30
Re: [PATCH] Add live footprint filtering in modview window
From: Seth Hillbrand, 2017-10-30
Re: [PATCH] Add live footprint filtering in modview window
From: Oliver Walters, 2017-10-30
Re: [PATCH] Add live footprint filtering in modview window
From: Wayne Stambaugh, 2017-10-30
Re: [PATCH] Add live footprint filtering in modview window
From: Oliver Walters, 2017-10-31
Re: [PATCH] Add live footprint filtering in modview window
From: Wayne Stambaugh, 2017-10-31
Re: [PATCH] Add live footprint filtering in modview window
From: Oliver Walters, 2017-10-31
Re: [PATCH] Add live footprint filtering in modview window
From: Wayne Stambaugh, 2017-11-01
Re: [PATCH] Add live footprint filtering in modview window
From: Oliver Walters, 2017-11-16
Re: [PATCH] Add live footprint filtering in modview window
From: Oliver Walters, 2017-11-16
Re: [PATCH] Add live footprint filtering in modview window
From: Seth Hillbrand, 2017-11-16
Re: [PATCH] Add live footprint filtering in modview window
From: Seth Hillbrand, 2017-11-16