footprint_select_widget.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2017-2021 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#include <eda_draw_frame.h>
#include <kiway.h>
#include <kiway_player.h>
#include <project.h>
#include <widgets/footprint_choice.h>
#include <widgets/footprint_select_widget.h>
#include <progress_reporter.h>
#include <footprint_info_impl.h>
#include <wx/wupdlock.h>
 
 
extern FOOTPRINT_LIST_IMPL GFootprintList; // KIFACE scope.
 
wxDEFINE_EVENT( EVT_FOOTPRINT_SELECTED, wxCommandEvent );
 
FOOTPRINT_SELECT_WIDGET::FOOTPRINT_SELECT_WIDGET( EDA_DRAW_FRAME* aFrame, wxWindow* aParent,
 FOOTPRINT_LIST* aFpList, bool aUpdate,
 int aMaxItems ) :
 wxPanel( aParent ),
 m_update( aUpdate ),
 m_max_items( aMaxItems ),
 m_fp_list( aFpList )
{
 m_zero_filter = true;
 m_sizer = new wxBoxSizer( wxVERTICAL );
 m_fp_sel_ctrl = new FOOTPRINT_CHOICE( this, wxID_ANY );
 m_sizer->Add( m_fp_sel_ctrl, 1, wxEXPAND, 5 );
 
 SetSizer( m_sizer );
 Layout();
 m_sizer->Fit( this );
 
 m_fp_sel_ctrl->Bind( wxEVT_COMBOBOX, &FOOTPRINT_SELECT_WIDGET::OnComboBox, this );
}
 
 
void FOOTPRINT_SELECT_WIDGET::Load( KIWAY& aKiway, PROJECT& aProject )
{
 try
 {
 m_fp_list = FOOTPRINT_LIST::GetInstance( aKiway );
 
 if( m_fp_list->GetCount() == 0 )
 {
 // If the fp-info-cache is empty (or, more likely, hasn't been created in a new
 // project yet), load footprints the hard way.
 FP_LIB_TABLE* fpTable = aProject.PcbFootprintLibs( aKiway );
 static_cast<FOOTPRINT_LIST_IMPL*>( m_fp_list )->ReadFootprintFiles( fpTable );
 }
 
 m_fp_filter.SetList( *m_fp_list );
 }
 catch( ... )
 {
 // no footprint libraries available
 }
 
 if( m_update )
 UpdateList();
}
 
 
void FOOTPRINT_SELECT_WIDGET::OnComboBox( wxCommandEvent& aEvent )
{
 wxCommandEvent evt( EVT_FOOTPRINT_SELECTED );
 int sel = m_fp_sel_ctrl->GetSelection();
 
 if( sel == wxNOT_FOUND )
 return;
 
 wxStringClientData* clientdata =
 static_cast<wxStringClientData*>( m_fp_sel_ctrl->GetClientObject( sel ) );
 wxASSERT( clientdata );
 
 evt.SetString( clientdata->GetData() );
 wxPostEvent( this, evt );
}
 
 
void FOOTPRINT_SELECT_WIDGET::ClearFilters()
{
 m_fp_filter.ClearFilters();
 m_default_footprint.Clear();
 m_zero_filter = false;
}
 
 
void FOOTPRINT_SELECT_WIDGET::FilterByPinCount( int aPinCount )
{
 m_fp_filter.FilterByPinCount( aPinCount );
}
 
 
void FOOTPRINT_SELECT_WIDGET::FilterByFootprintFilters( wxArrayString const& aFilters,
 bool aZeroFilters )
{
 m_zero_filter = ( aZeroFilters && aFilters.size() == 0 );
 m_fp_filter.FilterByFootprintFilters( aFilters );
}
 
 
void FOOTPRINT_SELECT_WIDGET::SetDefaultFootprint( wxString const& aFp )
{
 m_default_footprint = aFp;
}
 
 
bool FOOTPRINT_SELECT_WIDGET::UpdateList()
{
 int n_items = 0;
 
 if( !m_fp_list )
 return false;
 
 wxWindowUpdateLocker lock( m_fp_sel_ctrl );
 m_fp_sel_ctrl->Clear();
 
 // Be careful adding items! "Default" must occupy POS_DEFAULT,
 // "Other" must occupy POS_OTHER, and the separator must occupy POS_SEPARATOR.
 
 m_fp_sel_ctrl->Append( m_default_footprint.IsEmpty() ?
 _( "No default footprint" ) :
 "[" + _( "Default" ) + "] " + m_default_footprint,
 new wxStringClientData( m_default_footprint ) );
 
 if( !m_zero_filter )
 {
 for( FOOTPRINT_INFO& fpinfo : m_fp_filter )
 {
 wxString display_name( fpinfo.GetLibNickname() + ":" + fpinfo.GetFootprintName() );
 
 m_fp_sel_ctrl->Append( display_name, new wxStringClientData( display_name ) );
 ++n_items;
 
 if( n_items >= m_max_items )
 break;
 }
 }
 
 SelectDefault();
 return true;
}
 
 
void FOOTPRINT_SELECT_WIDGET::SelectDefault()
{
 m_fp_sel_ctrl->SetSelection( 0 );
}
 
 
bool FOOTPRINT_SELECT_WIDGET::Enable( bool aEnable )
{
 return m_fp_sel_ctrl->Enable( aEnable );
}