kicad/common/widgets/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 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 <dialog_shim.h>
#include <kiway.h>
#include <kiway_player.h>
#include <project.h>
#include <widgets/footprint_choice.h>
#include <widgets/footprint_select_widget.h>
#include <wx/wupdlock.h>
#include <widgets/progress_reporter.h>
/**
* Fixed positions for standard items in the list
*/
enum
{
POS_DEFAULT,
POS_OTHER,
POS_SEPARATOR
};
wxDEFINE_EVENT( EVT_FOOTPRINT_SELECTED, wxCommandEvent );
FOOTPRINT_SELECT_WIDGET::FOOTPRINT_SELECT_WIDGET( wxWindow* aParent,
FOOTPRINT_LIST* aFpList, bool aUpdate,
int aMaxItems )
: wxPanel( aParent ),
m_kiway( nullptr ),
m_update( aUpdate ),
m_finished_loading( false ),
m_max_items( aMaxItems ),
m_last_item( 0 ),
m_fp_list( aFpList )
{
m_zero_filter = true;
m_sizer = new wxBoxSizer( wxVERTICAL );
m_fp_sel_ctrl = new FOOTPRINT_CHOICE( this, wxID_ANY );
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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 );
m_fp_sel_ctrl->Bind( EVT_INTERACTIVE_CHOICE, &FOOTPRINT_SELECT_WIDGET::OnComboInteractive, this );
}
void FOOTPRINT_SELECT_WIDGET::Load( KIWAY& aKiway, PROJECT& aProject )
{
m_kiway = &aKiway;
try
{
auto fp_lib_table = aProject.PcbFootprintLibs( aKiway );
m_fp_list = FOOTPRINT_LIST::GetInstance( aKiway );
WX_PROGRESS_REPORTER progressReporter( this, _( "Loading Footprint Libraries" ), 2 );
m_fp_list->ReadFootprintFiles( fp_lib_table, nullptr, &progressReporter );
FootprintsLoaded();
}
catch( ... )
{
// no footprint libraries available
}
}
void FOOTPRINT_SELECT_WIDGET::FootprintsLoaded()
{
m_fp_filter.SetList( *m_fp_list );
m_finished_loading = true;
if( m_update )
UpdateList();
}
void FOOTPRINT_SELECT_WIDGET::OnComboBox( wxCommandEvent& aEvent )
{
wxCommandEvent evt( EVT_FOOTPRINT_SELECTED );
int sel = m_fp_sel_ctrl->GetSelection();
switch( sel )
{
case wxNOT_FOUND: return;
case POS_SEPARATOR:
// User somehow managed to select the separator. This should not be
// possible, but just in case... deselect it
m_fp_sel_ctrl->SetSelection( m_last_item );
break;
case POS_OTHER:
// When POS_OTHER is selected, a dialog should be shown. However, we don't want to
// do this ALL the time, as some times (e.g. when moving around with the arrow keys)
// it could be very annoying. Therefore showing the picker is done from the custom
// "interactive select" event on FOOTPRINT_CHOICE, which only fires for more direct
// choice actions.
break;
default:
{
wxStringClientData* clientdata =
static_cast<wxStringClientData*>( m_fp_sel_ctrl->GetClientObject( sel ) );
wxASSERT( clientdata );
evt.SetString( clientdata->GetData() );
wxPostEvent( this, evt );
}
}
}
void FOOTPRINT_SELECT_WIDGET::OnComboInteractive( wxCommandEvent& aEvent )
{
if( aEvent.GetInt() == POS_OTHER && !m_fp_sel_ctrl->IsPopupShown() )
{
DoOther();
}
}
void FOOTPRINT_SELECT_WIDGET::DoOther()
{
wxCommandEvent evt( EVT_FOOTPRINT_SELECTED );
wxString fpname = ShowPicker();
m_other_footprint = fpname;
UpdateList();
m_fp_sel_ctrl->SetSelection( POS_OTHER );
m_last_item = POS_OTHER;
evt.SetString( m_other_footprint );
wxPostEvent( this, evt );
}
wxString FOOTPRINT_SELECT_WIDGET::ShowPicker()
{
wxString fpname;
wxWindow* parent = ::wxGetTopLevelParent( this );
DIALOG_SHIM* dsparent = dynamic_cast<DIALOG_SHIM*>( parent );
// Only quasimodal dialogs can launch modal kiface dialogs. Otherwise the
// event loop goes all silly.
wxASSERT( !dsparent || dsparent->IsQuasiModal() );
auto frame = m_kiway->Player( FRAME_PCB_MODULE_VIEWER_MODAL, true );
if( !frame->ShowModal( &fpname, parent ) )
{
fpname = wxEmptyString;
}
frame->Destroy();
return fpname;
}
void FOOTPRINT_SELECT_WIDGET::ClearFilters()
{
m_fp_filter.ClearFilters();
m_default_footprint.Clear();
m_other_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 )
{
if( aZeroFilters && aFilters.size() == 0 )
m_zero_filter = true;
else
m_zero_filter = false;
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 || !m_finished_loading )
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 ) );
m_fp_sel_ctrl->Append( m_other_footprint.IsEmpty() ?
_( "Other..." ) :
"[" + _( "Other..." ) + "] " + m_other_footprint,
new wxStringClientData( m_other_footprint ) );
m_fp_sel_ctrl->Append( "", new wxStringClientData( "" ) );
if( !m_zero_filter )
{
for( auto& 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( POS_DEFAULT );
}
bool FOOTPRINT_SELECT_WIDGET::Enable( bool aEnable )
{
return m_fp_sel_ctrl->Enable( aEnable );
}