cvpcb_mainframe.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2018 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 2011 Wayne Stambaugh <[email protected]>
 * Copyright (C) 1992-2023 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 2
 * 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, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#include <pgm_base.h>
#include <bitmaps.h>
#include <confirm.h>
#include <eda_dde.h>
#include <fp_lib_table.h>
#include <kiface_base.h>
#include <kiplatform/app.h>
#include <kiway_express.h>
#include <string_utils.h>
#include <project/project_file.h>
#include <netlist_reader/netlist_reader.h>
#include <lib_tree_model_adapter.h>
#include <numeric>
#include <tool/action_manager.h>
#include <tool/action_toolbar.h>
#include <tool/common_control.h>
#include <tool/editor_conditions.h>
#include <tool/tool_dispatcher.h>
#include <tool/tool_manager.h>
#include <widgets/wx_progress_reporters.h>
 
#include <cvpcb_association.h>
#include <cvpcb_id.h>
#include <cvpcb_mainframe.h>
#include <settings/cvpcb_settings.h>
#include <display_footprints_frame.h>
#include <kiplatform/ui.h>
#include <listboxes.h>
#include <tools/cvpcb_actions.h>
#include <tools/cvpcb_association_tool.h>
#include <tools/cvpcb_control.h>
#include <project_pcb.h>
 
#include <wx/statline.h>
#include <wx/stattext.h>
#include <wx/button.h>
 
 
CVPCB_MAINFRAME::CVPCB_MAINFRAME( KIWAY* aKiway, wxWindow* aParent ) :
 KIWAY_PLAYER( aKiway, aParent, FRAME_CVPCB, _( "Assign Footprints" ), wxDefaultPosition,
 wxDefaultSize, KICAD_DEFAULT_DRAWFRAME_STYLE, wxT( "CvpcbFrame" ),
 unityScale ),
 m_mainToolBar( nullptr ),
 m_footprintListBox( nullptr ),
 m_librariesListBox( nullptr ),
 m_symbolsListBox( nullptr ),
 m_tcFilterString( nullptr ),
 m_viewerPendingUpdate( false )
{
 m_modified = false;
 m_cannotClose = false;
 m_skipComponentSelect = false;
 m_filteringOptions = FOOTPRINTS_LISTBOX::UNFILTERED_FP_LIST;
 m_FootprintsList = FOOTPRINT_LIST::GetInstance( Kiway() );
 m_initialized = false;
 m_aboutTitle = _( "Assign Footprints" );
 
 // Give an icon
 wxIcon icon;
 icon.CopyFromBitmap( KiBitmap( BITMAPS::icon_cvpcb ) );
 SetIcon( icon );
 
 SetAutoLayout( true );
 
 LoadSettings( config() );
 
 setupTools();
 setupUIConditions();
 ReCreateMenuBar();
 ReCreateHToolbar();
 
 m_footprintListBox = new FOOTPRINTS_LISTBOX( this, ID_CVPCB_FOOTPRINT_LIST );
 m_footprintListBox->SetFont( KIUI::GetMonospacedUIFont() );
 
 m_symbolsListBox = new SYMBOLS_LISTBOX( this, ID_CVPCB_COMPONENT_LIST );
 m_symbolsListBox->SetFont( KIUI::GetMonospacedUIFont() );
 
 m_librariesListBox = new LIBRARY_LISTBOX( this, ID_CVPCB_LIBRARY_LIST );
 m_librariesListBox->SetFont( KIUI::GetMonospacedUIFont() );
 
 BuildFootprintsList();
 
 m_auimgr.SetManagedWindow( this );
 
 m_auimgr.AddPane( m_mainToolBar, EDA_PANE().HToolbar().Name( "MainToolbar" ).Top().Layer(6) );
 
 m_auimgr.AddPane( m_librariesListBox, EDA_PANE().Palette().Name( "Libraries" ).Left().Layer(1)
 .Caption( _( "Footprint Libraries" ) )
 .BestSize((int) ( m_frameSize.x * 0.20 ), m_frameSize.y ) );
 
 m_auimgr.AddPane( m_symbolsListBox, EDA_PANE().Palette().Name( "Symbols" ).Center().Layer(0)
 .Caption( _( "Symbol : Footprint Assignments" ) ) );
 
 m_auimgr.AddPane( m_footprintListBox, EDA_PANE().Palette().Name( "Footprints" ).Right().Layer(1)
 .Caption( _( "Filtered Footprints" ) )
 .BestSize((int) ( m_frameSize.x * 0.30 ), m_frameSize.y ) );
 
 // Build the bottom panel, to display 2 status texts and the buttons:
 auto bottomPanel = new wxPanel( this );
 auto panelSizer = new wxBoxSizer( wxVERTICAL );
 
 wxFlexGridSizer* fgSizerStatus = new wxFlexGridSizer( 3, 1, 0, 0 );
 fgSizerStatus->SetFlexibleDirection( wxBOTH );
 fgSizerStatus->SetNonFlexibleGrowMode( wxFLEX_GROWMODE_SPECIFIED );
 
 m_statusLine1 = new wxStaticText( bottomPanel, wxID_ANY, wxEmptyString );
 fgSizerStatus->Add( m_statusLine1, 0, 0, 5 );
 
 m_statusLine2 = new wxStaticText( bottomPanel, wxID_ANY, wxEmptyString );
 fgSizerStatus->Add( m_statusLine2, 0, 0, 5 );
 
 m_statusLine3 = new wxStaticText( bottomPanel, wxID_ANY, wxEmptyString );
 fgSizerStatus->Add( m_statusLine3, 0, wxBOTTOM, 3 );
 
 panelSizer->Add( fgSizerStatus, 1, wxEXPAND|wxLEFT, 2 );
 
 m_statusLine1->SetFont( KIUI::GetStatusFont( this ) );
 m_statusLine2->SetFont( KIUI::GetStatusFont( this ) );
 m_statusLine3->SetFont( KIUI::GetStatusFont( this ) );
 
 // Add buttons:
 auto buttonsSizer = new wxBoxSizer( wxHORIZONTAL );
 auto sdbSizer = new wxStdDialogButtonSizer();
 
 m_saveAndContinue = new wxButton( bottomPanel, wxID_ANY,
 _( "Apply, Save Schematic && Continue" ) );
 buttonsSizer->Add( m_saveAndContinue, 0, wxALIGN_CENTER_VERTICAL|wxRIGHT, 20 );
 
 auto sdbSizerOK = new wxButton( bottomPanel, wxID_OK );
 sdbSizer->AddButton( sdbSizerOK );
 auto sdbSizerCancel = new wxButton( bottomPanel, wxID_CANCEL );
 sdbSizer->AddButton( sdbSizerCancel );
 sdbSizer->Realize();
 
 buttonsSizer->Add( sdbSizer, 0, 0, 5 );
 panelSizer->Add( buttonsSizer, 0, wxALIGN_RIGHT|wxALL, 5 );
 
 bottomPanel->SetSizer( panelSizer );
 bottomPanel->Fit();
 
 sdbSizerOK->SetDefault();
 KIPLATFORM::UI::FixupCancelButtonCmdKeyCollision( this );
 
 m_auimgr.AddPane( bottomPanel, EDA_PANE().HToolbar().Name( "Buttons" ).Bottom().Layer(6) );
 
 m_auimgr.Update();
 m_initialized = true;
 
 auto setPaneWidth =
 [this]( wxAuiPaneInfo& pane, int width )
 {
 // wxAUI hack: force width by setting MinSize() and then Fixed()
 // thanks to ZenJu http://trac.wxwidgets.org/ticket/13180
 pane.MinSize( width, -1 );
 pane.BestSize( width, -1 );
 pane.MaxSize( width, -1 );
 pane.Fixed();
 m_auimgr.Update();
 
 // now make it resizable again
 pane.MinSize( 20, -1 );
 pane.Resizable();
 m_auimgr.Update();
 };
 
 if( CVPCB_SETTINGS* cfg = dynamic_cast<CVPCB_SETTINGS*>( config() ) )
 {
 m_tcFilterString->ChangeValue( cfg->m_FilterString );
 
 if( cfg->m_LibrariesWidth > 0 )
 setPaneWidth( m_auimgr.GetPane( "Libraries" ), cfg->m_LibrariesWidth );
 
 if( cfg->m_FootprintsWidth > 0 )
 setPaneWidth( m_auimgr.GetPane( "Footprints" ), cfg->m_FootprintsWidth );
 }
 
 // Connect Events
 setupEventHandlers();
 
 // Start the main processing loop
 m_toolManager->InvokeTool( "cvpcb.Control" );
 
 m_filterTimer->StartOnce( 100 );
 
 KIPLATFORM::APP::SetShutdownBlockReason( this, _( "Symbol to footprint changes are unsaved" ) );
}
 
 
CVPCB_MAINFRAME::~CVPCB_MAINFRAME()
{
 Unbind( wxEVT_TEXT, &CVPCB_MAINFRAME::onTextFilterChanged, this );
 Unbind( wxEVT_CHAR, &TOOL_DISPATCHER::DispatchWxEvent, m_toolDispatcher );
 Unbind( wxEVT_CHAR_HOOK, &TOOL_DISPATCHER::DispatchWxEvent, m_toolDispatcher );
 
 Unbind( wxEVT_TIMER, &CVPCB_MAINFRAME::onTextFilterChangedTimer, this, m_filterTimer->GetId() );
 Unbind( wxEVT_IDLE, &CVPCB_MAINFRAME::updateFootprintViewerOnIdle, this );
 
 // Stop the timer during destruction early to avoid potential race conditions (that do happen)
 m_filterTimer->Stop();
 
 // Shutdown all running tools
 if( m_toolManager )
 m_toolManager->ShutdownAllTools();
 
 // Clean up the tool infrastructure
 delete m_actions;
 delete m_toolManager;
 delete m_toolDispatcher;
 
 m_auimgr.UnInit();
}
 
 
void CVPCB_MAINFRAME::setupTools()
{
 // Create the manager
 m_actions = new CVPCB_ACTIONS();
 m_toolManager = new TOOL_MANAGER;
 m_toolManager->SetEnvironment( nullptr, nullptr, nullptr, config(), this );
 m_toolDispatcher = new TOOL_DISPATCHER( m_toolManager );
 
 // Register tools
 m_toolManager->RegisterTool( new COMMON_CONTROL );
 m_toolManager->RegisterTool( new CVPCB_CONTROL );
 m_toolManager->RegisterTool( new CVPCB_ASSOCIATION_TOOL );
 m_toolManager->InitTools();
 
 CVPCB_CONTROL* tool = m_toolManager->GetTool<CVPCB_CONTROL>();
 
 // Even though these menus will open with the right-click, we treat them as a normal
 // menu instead of a context menu because we don't care about their position and want
 // to be able to tell the difference between a menu click and a hotkey activation.
 
 // Create the context menu for the symbols list box
 m_symbolsContextMenu = new ACTION_MENU( false, tool );
 m_symbolsContextMenu->Add( CVPCB_ACTIONS::showFootprintViewer );
 m_symbolsContextMenu->AppendSeparator();
 m_symbolsContextMenu->Add( ACTIONS::cut );
 m_symbolsContextMenu->Add( ACTIONS::copy );
 m_symbolsContextMenu->Add( ACTIONS::paste );
 m_symbolsContextMenu->AppendSeparator();
 m_symbolsContextMenu->Add( CVPCB_ACTIONS::deleteAssoc );
 
 // Create the context menu for the footprint list box
 m_footprintContextMenu = new ACTION_MENU( false, tool );
 m_footprintContextMenu->Add( CVPCB_ACTIONS::showFootprintViewer );
}
 
 
void CVPCB_MAINFRAME::setupUIConditions()
{
 EDA_BASE_FRAME::setupUIConditions();
 
 ACTION_MANAGER* mgr = m_toolManager->GetActionManager();
 EDITOR_CONDITIONS cond( this );
 
 wxASSERT( mgr );
 
#define ENABLE( x ) ACTION_CONDITIONS().Enable( x )
#define CHECK( x ) ACTION_CONDITIONS().Check( x )
 
 mgr->SetConditions( CVPCB_ACTIONS::saveAssociationsToSchematic, ENABLE( cond.ContentModified() ) );
 mgr->SetConditions( CVPCB_ACTIONS::saveAssociationsToFile, ENABLE( cond.ContentModified() ) );
 mgr->SetConditions( ACTIONS::undo, ENABLE( cond.UndoAvailable() ) );
 mgr->SetConditions( ACTIONS::redo, ENABLE( cond.RedoAvailable() ) );
 
 auto compFilter =
 [this] ( const SELECTION& )
 {
 return m_filteringOptions & FOOTPRINTS_LISTBOX::FILTERING_BY_COMPONENT_FP_FILTERS;
 };
 
 auto libFilter =
 [this] ( const SELECTION& )
 {
 return m_filteringOptions & FOOTPRINTS_LISTBOX::FILTERING_BY_LIBRARY;
 };
 
 auto pinFilter =
 [this] ( const SELECTION& )
 {
 return m_filteringOptions & FOOTPRINTS_LISTBOX::FILTERING_BY_PIN_COUNT;
 };
 
 mgr->SetConditions( CVPCB_ACTIONS::FilterFPbyFPFilters, CHECK( compFilter ) );
 mgr->SetConditions( CVPCB_ACTIONS::FilterFPbyLibrary, CHECK( libFilter ) );
 mgr->SetConditions( CVPCB_ACTIONS::filterFPbyPin, CHECK( pinFilter ) );
 
#undef CHECK
#undef ENABLE
}
 
 
void CVPCB_MAINFRAME::setupEventHandlers()
{
 // Connect the handlers to launch the context menus in the listboxes
 m_footprintListBox->Bind( wxEVT_RIGHT_DOWN,
 [this]( wxMouseEvent& )
 {
 PopupMenu( m_footprintContextMenu );
 } );
 
 m_symbolsListBox->Bind( wxEVT_RIGHT_DOWN,
 [this]( wxMouseEvent& )
 {
 PopupMenu( m_symbolsContextMenu );
 } );
 
 // Connect the handler for the save button
 m_saveAndContinue->Bind( wxEVT_COMMAND_BUTTON_CLICKED,
 [this]( wxCommandEvent& )
 {
 // saveAssociations must be run immediately
 GetToolManager()->RunAction( CVPCB_ACTIONS::saveAssociationsToFile );
 } );
 
 // Connect the handlers for the ok/cancel buttons
 Bind( wxEVT_BUTTON,
 [this]( wxCommandEvent& )
 {
 // saveAssociations must be run immediately, before running Close( true )
 GetToolManager()->RunAction( CVPCB_ACTIONS::saveAssociationsToSchematic );
 Close( true );
 }, wxID_OK );
 Bind( wxEVT_BUTTON,
 [this]( wxCommandEvent& )
 {
 Close( false );
 }, wxID_CANCEL );
 
 // Connect the handlers for the close events
 Bind( wxEVT_MENU,
 [this]( wxCommandEvent& )
 {
 Close( false );
 }, wxID_CLOSE );
 Bind( wxEVT_MENU,
 [this]( wxCommandEvent& )
 {
 Close( false );
 }, wxID_EXIT );
 
 // Toolbar events
 Bind( wxEVT_TEXT, &CVPCB_MAINFRAME::onTextFilterChanged, this );
 
 // Just skip the resize events
 Bind( wxEVT_SIZE,
 []( wxSizeEvent& aEvent )
 {
 aEvent.Skip();
 } );
 
 // Attach the events to the tool dispatcher
 Bind( wxEVT_CHAR, &TOOL_DISPATCHER::DispatchWxEvent, m_toolDispatcher );
 Bind( wxEVT_CHAR_HOOK, &TOOL_DISPATCHER::DispatchWxEvent, m_toolDispatcher );
 
 m_filterTimer = new wxTimer( this );
 Bind( wxEVT_TIMER, &CVPCB_MAINFRAME::onTextFilterChangedTimer, this, m_filterTimer->GetId() );
}
 
 
bool CVPCB_MAINFRAME::canCloseWindow( wxCloseEvent& aEvent )
{
 if( m_modified )
 {
 // Shutdown blocks must be determined and vetoed as early as possible
 if( KIPLATFORM::APP::SupportsShutdownBlockReason()
 && aEvent.GetId() == wxEVT_QUERY_END_SESSION )
 {
 return false;
 }
 
 if( !HandleUnsavedChanges( this, _( "Symbol to Footprint links have been modified. "
 "Save changes?" ),
 [&]() -> bool
 {
 return SaveFootprintAssociation( false );
 } ) )
 {
 return false;
 }
 }
 
 if( m_cannotClose )
 return false;
 
 return true;
}
 
 
void CVPCB_MAINFRAME::doCloseWindow()
{
 if( GetFootprintViewerFrame() )
 GetFootprintViewerFrame()->Close( true );
 
 m_modified = false;
 
 // clear symbol selection in schematic:
 SendComponentSelectionToSch( true );
}
 
 
void CVPCB_MAINFRAME::onTextFilterChanged( wxCommandEvent& event )
{
 // Called when changing the filter string in main toolbar.
 // If the option FOOTPRINTS_LISTBOX::FILTERING_BY_TEXT_PATTERN is set, update the list
 // of available footprints which match the filter
 
 m_filterTimer->StartOnce( 200 );
}
 
 
void CVPCB_MAINFRAME::onTextFilterChangedTimer( wxTimerEvent& aEvent )
{
 // GTK loses the search-control's focus on a Refresh event, so we record the focus and
 // insertion point here and then restore them at the end.
 bool searchCtrlHasFocus = m_tcFilterString->HasFocus();
 long pos = m_tcFilterString->GetInsertionPoint();
 
 COMPONENT* symbol = GetSelectedComponent();
 wxString libraryName = m_librariesListBox->GetSelectedLibrary();
 
 m_footprintListBox->SetFootprints( *m_FootprintsList, libraryName, symbol,
 m_tcFilterString->GetValue(), m_filteringOptions );
 
 if( symbol && symbol->GetFPID().IsValid() )
 m_footprintListBox->SetSelectedFootprint( symbol->GetFPID() );
 else if( m_footprintListBox->GetSelection() >= 0 )
 m_footprintListBox->SetSelection( m_footprintListBox->GetSelection(), false );
 
 RefreshFootprintViewer();
 
 DisplayStatus();
 
 if( searchCtrlHasFocus && !m_tcFilterString->HasFocus() )
 {
 m_tcFilterString->SetFocus();
 m_tcFilterString->SetInsertionPoint( pos );
 }
}
 
 
void CVPCB_MAINFRAME::OnSelectComponent( wxListEvent& event )
{
 if( m_skipComponentSelect )
 return;
 
 COMPONENT* symbol = GetSelectedComponent();
 wxString libraryName = m_librariesListBox->GetSelectedLibrary();
 
 m_footprintListBox->SetFootprints( *m_FootprintsList, libraryName, symbol,
 m_tcFilterString->GetValue(), m_filteringOptions );
 
 if( symbol && symbol->GetFPID().IsValid() )
 m_footprintListBox->SetSelectedFootprint( symbol->GetFPID() );
 else if( m_footprintListBox->GetSelection() >= 0 )
 m_footprintListBox->SetSelection( m_footprintListBox->GetSelection(), false );
 
 RefreshFootprintViewer();
 
 refreshAfterSymbolSearch( symbol );
}
 
 
void CVPCB_MAINFRAME::RefreshFootprintViewer()
{
 if( GetFootprintViewerFrame() && !m_viewerPendingUpdate )
 {
 Bind( wxEVT_IDLE, &CVPCB_MAINFRAME::updateFootprintViewerOnIdle, this );
 m_viewerPendingUpdate = true;
 }
}
 
 
void CVPCB_MAINFRAME::updateFootprintViewerOnIdle( wxIdleEvent& aEvent )
{
 Unbind( wxEVT_IDLE, &CVPCB_MAINFRAME::updateFootprintViewerOnIdle, this );
 m_viewerPendingUpdate = false;
 
 // On some plateforms (OSX) the focus is lost when the viewers (fp and 3D viewers)
 // are opened and refreshed when a new footprint is selected.
 // If the listbox has the focus before selecting a new footprint, it will be forced
 // after selection.
 bool footprintListHasFocus = m_footprintListBox->HasFocus();
 bool symbolListHasFocus = m_symbolsListBox->HasFocus();
 
 // If the footprint view window is displayed, update the footprint.
 if( GetFootprintViewerFrame() )
 GetToolManager()->RunAction( CVPCB_ACTIONS::showFootprintViewer );
 
 DisplayStatus();
 
 if( footprintListHasFocus )
 m_footprintListBox->SetFocus();
 else if( symbolListHasFocus )
 m_symbolsListBox->SetFocus();
}
 
 
void CVPCB_MAINFRAME::LoadSettings( APP_SETTINGS_BASE* aCfg )
{
 EDA_BASE_FRAME::LoadSettings( aCfg );
 
 CVPCB_SETTINGS* cfg = static_cast<CVPCB_SETTINGS*>( aCfg );
 
 m_filteringOptions = cfg->m_FilterFlags;
}
 
 
void CVPCB_MAINFRAME::SaveSettings( APP_SETTINGS_BASE* aCfg )
{
 EDA_BASE_FRAME::SaveSettings( aCfg );
 
 CVPCB_SETTINGS* cfg = static_cast<CVPCB_SETTINGS*>( aCfg );
 cfg->m_FilterFlags = m_filteringOptions;
 cfg->m_FilterString = m_tcFilterString->GetValue();
 
 cfg->m_LibrariesWidth = m_librariesListBox->GetSize().x;
 cfg->m_FootprintsWidth = m_footprintListBox->GetSize().x;
}
 
 
void CVPCB_MAINFRAME::UndoAssociation()
{
 if( m_undoList.size() == 0 )
 return;
 
 CVPCB_UNDO_REDO_ENTRIES redoEntries;
 CVPCB_UNDO_REDO_ENTRIES curEntry = m_undoList.back();
 m_undoList.pop_back();
 
 // Iterate over the entries to undo
 for( const auto& assoc : curEntry )
 {
 AssociateFootprint( assoc, true, false );
 redoEntries.emplace_back( assoc.Reverse() );
 }
 
 // Add the redo entries to the redo stack
 m_redoList.emplace_back( redoEntries );
}
 
 
void CVPCB_MAINFRAME::RedoAssociation()
{
 if( m_redoList.size() == 0 )
 return;
 
 CVPCB_UNDO_REDO_ENTRIES curEntry = m_redoList.back();
 m_redoList.pop_back();
 
 // Iterate over the entries to undo
 bool firstAssoc = true;
 
 for( const auto& assoc : curEntry )
 {
 AssociateFootprint( assoc, firstAssoc );
 firstAssoc = false;
 }
}
 
 
wxString CVPCB_MAINFRAME::formatSymbolDesc( int idx, const wxString& aReference,
 const wxString& aValue, const wxString& aFootprint )
{
 // Work around a bug in wxString::Format with double-byte chars (and double-quote, for some
 // reason).
 wxString desc = wxString::Format( wxT( "%3d " ), idx );
 
 for( int ii = aReference.Length(); ii < 8; ++ii )
 desc += wxS( " " );
 
 desc += aReference + wxT( " - " );
 
 for( int ii = aValue.Length(); ii < 16; ++ii )
 desc += wxS( " " );
 
 desc += aValue + wxT( " : " ) + aFootprint;
 
 return desc;
}
 
 
void CVPCB_MAINFRAME::AssociateFootprint( const CVPCB_ASSOCIATION& aAssociation,
 bool aNewEntry, bool aAddUndoItem )
{
 if( m_netlist.IsEmpty() )
 return;
 
 COMPONENT* symbol = m_netlist.GetComponent( aAssociation.GetComponentIndex() );
 
 if( symbol == nullptr )
 return;
 
 LIB_ID fpid = aAssociation.GetNewFootprint();
 LIB_ID oldFpid = symbol->GetFPID();
 
 // Test for validity of the requested footprint
 if( !fpid.empty() && !fpid.IsValid() )
 {
 wxString msg = wxString::Format( _( "'%s' is not a valid footprint." ),
 fpid.Format().wx_str() );
 DisplayErrorMessage( this, msg );
 return;
 }
 
 const KIID& id = symbol->GetKIIDs().front();
 
 // Set new footprint to all instances of the selected symbol
 for( unsigned int idx : GetComponentIndices() )
 {
 COMPONENT* candidate = m_netlist.GetComponent( idx );
 const std::vector<KIID>& kiids = candidate->GetKIIDs();
 
 if( std::find( kiids.begin(), kiids.end(), id ) != kiids.end() )
 {
 // Set the new footprint
 candidate->SetFPID( fpid );
 
 // create the new symbol description and set it
 wxString description = formatSymbolDesc( idx + 1,
 candidate->GetReference(),
 candidate->GetValue(),
 candidate->GetFPID().Format().wx_str() );
 m_symbolsListBox->SetString( idx, description );
 
 if( !m_FootprintsList->GetFootprintInfo( symbol->GetFPID().Format().wx_str() ) )
 m_symbolsListBox->AppendWarning( idx );
 else
 m_symbolsListBox->RemoveWarning( idx );
 }
 }
 
 // Mark the data as being modified
 m_modified = true;
 
 // Update the statusbar and refresh the list
 DisplayStatus();
 m_symbolsListBox->Refresh();
 
 if( !aAddUndoItem )
 return;
 
 // Update the undo list
 if ( aNewEntry )
 {
 // Create a new entry for this association
 CVPCB_UNDO_REDO_ENTRIES newEntry;
 newEntry.emplace_back( CVPCB_ASSOCIATION( aAssociation.GetComponentIndex(), oldFpid,
 aAssociation.GetNewFootprint() ) );
 m_undoList.emplace_back( newEntry );
 
 // Clear the redo list
 m_redoList.clear();
 }
 else
 {
 m_undoList.back().emplace_back( CVPCB_ASSOCIATION( aAssociation.GetComponentIndex(),
 oldFpid,
 aAssociation.GetNewFootprint() ) );
 }
 
}
 
 
bool CVPCB_MAINFRAME::OpenProjectFiles( const std::vector<wxString>& aFileSet, int aCtl )
{
 return true;
}
 
 
void CVPCB_MAINFRAME::refreshAfterSymbolSearch( COMPONENT* aSymbol )
{
 // Tell AuiMgr that objects are changed !
 if( m_auimgr.GetManagedWindow() ) // Be sure Aui Manager is initialized
 m_auimgr.Update(); // (could be not the case when starting CvPcb)
 
 if( aSymbol == nullptr )
 {
 DisplayStatus();
 return;
 }
 
 // Preview of the already assigned footprint.
 // Find the footprint that was already chosen for this aSymbol and select it,
 // but only if the selection is made from the aSymbol list or the library list.
 // If the selection is made from the footprint list, do not change the current
 // selected footprint.
 if( FindFocus() == m_symbolsListBox || FindFocus() == m_librariesListBox )
 {
 wxString footprintName = From_UTF8( aSymbol->GetFPID().Format().c_str() );
 
 m_footprintListBox->SetSelection( m_footprintListBox->GetSelection(), false );
 
 for( int ii = 0; ii < m_footprintListBox->GetCount(); ii++ )
 {
 wxString candidateName;
 wxString msg = m_footprintListBox->OnGetItemText( ii, 0 );
 msg.Trim( true );
 msg.Trim( false );
 candidateName = msg.AfterFirst( wxChar( ' ' ) );
 
 if( footprintName.Cmp( candidateName ) == 0 )
 {
 m_footprintListBox->SetSelection( ii, true );
 break;
 }
 }
 }
 
 SendComponentSelectionToSch();
 DisplayStatus();
}
 
 
void CVPCB_MAINFRAME::SetFootprintFilter( FOOTPRINTS_LISTBOX::FP_FILTER_T aFilter,
 CVPCB_MAINFRAME::CVPCB_FILTER_ACTION aAction )
{
 int option = aFilter;
 
 // Apply the filter accordingly
 switch( aAction )
 {
 case CVPCB_MAINFRAME::FILTER_DISABLE: m_filteringOptions &= ~option; break;
 case CVPCB_MAINFRAME::FILTER_ENABLE: m_filteringOptions |= option; break;
 case CVPCB_MAINFRAME::FILTER_TOGGLE: m_filteringOptions ^= option; break;
 }
 
 wxListEvent l_event;
 OnSelectComponent( l_event );
}
 
 
void CVPCB_MAINFRAME::DisplayStatus()
{
 if( !m_initialized )
 return;
 
 wxString filters, msg;
 COMPONENT* symbol = GetSelectedComponent();
 
 if( ( m_filteringOptions & FOOTPRINTS_LISTBOX::FILTERING_BY_COMPONENT_FP_FILTERS ) )
 {
 msg.Empty();
 
 if( symbol )
 {
 for( unsigned ii = 0; ii < symbol->GetFootprintFilters().GetCount(); ii++ )
 {
 if( msg.IsEmpty() )
 msg += symbol->GetFootprintFilters()[ii];
 else
 msg += wxT( ", " ) + symbol->GetFootprintFilters()[ii];
 }
 }
 
 filters += _( "Keywords" );
 
 if( !msg.IsEmpty() )
 filters += wxString::Format( wxT( " (%s)" ), msg );
 }
 
 if( ( m_filteringOptions & FOOTPRINTS_LISTBOX::FILTERING_BY_PIN_COUNT ) )
 {
 msg.Empty();
 
 if( symbol )
 msg = wxString::Format( wxT( "%i" ), symbol->GetPinCount() );
 
 if( !filters.IsEmpty() )
 filters += wxT( ", " );
 
 filters += _( "Pin Count" );
 
 if( !msg.IsEmpty() )
 filters += wxString::Format( wxT( " (%s)" ), msg );
 }
 
 if( ( m_filteringOptions & FOOTPRINTS_LISTBOX::FILTERING_BY_LIBRARY ) )
 {
 msg = m_librariesListBox->GetSelectedLibrary();
 
 if( !filters.IsEmpty() )
 filters += wxT( ", " );
 
 filters += _( "Library" );
 
 if( !msg.IsEmpty() )
 filters += wxString::Format( wxT( " (%s)" ), msg );
 }
 
 wxString textFilter = m_tcFilterString->GetValue();
 
 if( !textFilter.IsEmpty() )
 {
 if( !filters.IsEmpty() )
 filters += wxT( ", " );
 
 filters += _( "Search Text" ) + wxString::Format( wxT( " (%s)" ), textFilter );
 }
 
 if( filters.IsEmpty() )
 msg = _( "No Filtering" );
 else
 msg.Printf( _( "Filtered by %s" ), filters );
 
 msg += wxString::Format( _( ": %i matching footprints" ), m_footprintListBox->GetCount() );
 
 SetStatusText( msg );
 
 
 msg.Empty();
 wxString footprintName = GetSelectedFootprint();
 
 FOOTPRINT_INFO* fp = m_FootprintsList->GetFootprintInfo( footprintName );
 
 if( fp ) // can be NULL if no netlist loaded
 {
 msg = wxString::Format( _( "Description: %s; Keywords: %s" ),
 fp->GetDesc(),
 fp->GetKeywords() );
 }
 
 SetStatusText( msg, 1 );
 
 msg.Empty();
 wxString lib;
 
 // Choose the footprint to get the information on
 if( fp )
 {
 // Use the footprint in the footprint viewer
 lib = fp->GetLibNickname();
 }
 else if( GetFocusedControl() == CVPCB_MAINFRAME::CONTROL_COMPONENT )
 {
 // Use the footprint of the selected symbol
 if( symbol )
 lib = symbol->GetFPID().GetUniStringLibNickname();
 }
 else if( GetFocusedControl() == CVPCB_MAINFRAME::CONTROL_LIBRARY )
 {
 // Use the library that is selected
 lib = m_librariesListBox->GetSelectedLibrary();
 }
 
 // Extract the library information
 FP_LIB_TABLE* fptbl = PROJECT_PCB::PcbFootprintLibs( &Prj() );
 
 if( fptbl->HasLibrary( lib ) )
 msg = wxString::Format( _( "Library location: %s" ), fptbl->GetFullURI( lib ) );
 else
 msg = wxString::Format( _( "Library location: unknown" ) );
 
 SetStatusText( msg, 2 );
}
 
 
bool CVPCB_MAINFRAME::LoadFootprintFiles()
{
 FP_LIB_TABLE* fptbl = PROJECT_PCB::PcbFootprintLibs( &Prj() );
 
 // Check if there are footprint libraries in the footprint library table.
 if( !fptbl || !fptbl->GetLogicalLibs().size() )
 {
 wxMessageBox( _( "No PCB footprint libraries are listed in the current footprint "
 "library table." ), _( "Configuration Error" ), wxOK | wxICON_ERROR );
 return false;
 }
 
 WX_PROGRESS_REPORTER progressReporter( this, _( "Loading Footprint Libraries" ), 2 );
 
 m_FootprintsList->ReadFootprintFiles( fptbl, nullptr, &progressReporter );
 
 if( m_FootprintsList->GetErrorCount() )
 m_FootprintsList->DisplayErrors( this );
 
 return true;
}
 
 
void CVPCB_MAINFRAME::SendComponentSelectionToSch( bool aClearSelectionOnly )
{
 if( m_netlist.IsEmpty() )
 return;
 
 std::string command = "$SELECT: ";
 
 if( aClearSelectionOnly )
 {
 // Sending an empty list means clearing the selection.
 if( Kiface().IsSingle() )
 SendCommand( MSG_TO_SCH, command );
 else
 Kiway().ExpressMail( FRAME_SCH, MAIL_SELECTION, command, this );
 
 return;
 }
 
 int selection = m_symbolsListBox->GetSelection();
 
 if( selection < 0 ) // Nothing selected
 return;
 
 if( m_netlist.GetComponent( selection ) == nullptr )
 return;
 
 // Now select the corresponding symbol on the schematic:
 wxString ref = m_netlist.GetComponent( selection )->GetReference();
 
 // The prefix 0,F before the reference is for selecting the symbol
 // (one can select a pin with a different prefix)
 command += wxT( "0,F" ) + EscapeString( ref, CTX_IPC );
 
 if( Kiface().IsSingle() )
 SendCommand( MSG_TO_SCH, command );
 else
 Kiway().ExpressMail( FRAME_SCH, MAIL_SELECTION, command, this );
}
 
 
int CVPCB_MAINFRAME::readSchematicNetlist( const std::string& aNetlist )
{
 STRING_LINE_READER* stringReader = new STRING_LINE_READER( aNetlist, "Eeschema via Kiway" );
 KICAD_NETLIST_READER netlistReader( stringReader, &m_netlist );
 
 m_netlist.Clear();
 
 try
 {
 netlistReader.LoadNetlist();
 }
 catch( const IO_ERROR& ioe )
 {
 wxString msg = wxString::Format( _( "Error loading schematic.\n%s" ),
 ioe.What().GetData() );
 wxMessageBox( msg, _( "Load Error" ), wxOK | wxICON_ERROR );
 return 1;
 }
 
 // We also remove footprint name if it is "$noname" because this is a dummy name,
 // not the actual name of the footprint.
 for( unsigned ii = 0; ii < m_netlist.GetCount(); ii++ )
 {
 if( m_netlist.GetComponent( ii )->GetFPID().GetLibItemName() == std::string( "$noname" ) )
 m_netlist.GetComponent( ii )->SetFPID( LIB_ID() );
 }
 
 // Sort symbols by reference:
 m_netlist.SortByReference();
 
 return 0;
}
 
 
void CVPCB_MAINFRAME::BuildFootprintsList()
{
 m_footprintListBox->SetFootprints( *m_FootprintsList, wxEmptyString, nullptr, wxEmptyString,
 FOOTPRINTS_LISTBOX::UNFILTERED_FP_LIST );
 DisplayStatus();
}
 
 
void CVPCB_MAINFRAME::BuildLibrariesList()
{
 COMMON_SETTINGS* cfg = Pgm().GetCommonSettings();
 PROJECT_FILE& project = Kiway().Prj().GetProjectFile();
 FP_LIB_TABLE* tbl = PROJECT_PCB::PcbFootprintLibs( &Prj() );
 std::set<wxString> pinnedMatches;
 std::set<wxString> otherMatches;
 m_librariesListBox->ClearList();
 
 auto process =
 [&]( const wxString& aNickname )
 {
 if( alg::contains( project.m_PinnedFootprintLibs, aNickname )
 || alg::contains( cfg->m_Session.pinned_fp_libs, aNickname ) )
 {
 pinnedMatches.insert( aNickname );
 }
 else
 {
 otherMatches.insert( aNickname );
 }
 };
 
 
 if( tbl )
 {
 wxArrayString libNames;
 
 std::vector< wxString > libNickNames = tbl->GetLogicalLibs();
 
 for( const wxString& libNickName : libNickNames )
 process( libNickName );
 }
 
 for( const wxString& nickname : pinnedMatches )
 m_librariesListBox->AppendLine( LIB_TREE_MODEL_ADAPTER::GetPinningSymbol() + nickname );
 
 for( const wxString& nickname : otherMatches )
 m_librariesListBox->AppendLine( nickname );
 
 m_librariesListBox->Finish();
}
 
 
COMPONENT* CVPCB_MAINFRAME::GetSelectedComponent()
{
 int selection = m_symbolsListBox->GetSelection();
 
 if( selection >= 0 && selection < (int) m_netlist.GetCount() )
 return m_netlist.GetComponent( selection );
 
 return nullptr;
}
 
 
void CVPCB_MAINFRAME::SetSelectedComponent( int aIndex, bool aSkipUpdate )
{
 m_skipComponentSelect = aSkipUpdate;
 
 if( aIndex < 0 )
 {
 m_symbolsListBox->DeselectAll();
 }
 else if( aIndex < m_symbolsListBox->GetCount() )
 {
 m_symbolsListBox->DeselectAll();
 m_symbolsListBox->SetSelection( aIndex );
 SendComponentSelectionToSch();
 }
 
 m_skipComponentSelect = false;
}
 
 
std::vector<unsigned int>
CVPCB_MAINFRAME::GetComponentIndices( CVPCB_MAINFRAME::CRITERIA aCriteria )
{
 std::vector<unsigned int> idx;
 int lastIdx;
 
 // Make sure a netlist has been loaded and the box has contents
 if( m_netlist.IsEmpty() || m_symbolsListBox->GetCount() == 0 )
 return idx;
 
 switch( aCriteria )
 {
 case CVPCB_MAINFRAME::ALL_COMPONENTS:
 idx.resize( m_netlist.GetCount() );
 std::iota( idx.begin(), idx.end(), 0 );
 break;
 
 case CVPCB_MAINFRAME::SEL_COMPONENTS:
 // Check to see if anything is selected
 if( m_symbolsListBox->GetSelectedItemCount() < 1 )
 break;
 
 // Get the symbols
 lastIdx = m_symbolsListBox->GetFirstSelected();
 idx.emplace_back( lastIdx );
 
 lastIdx = m_symbolsListBox->GetNextSelected( lastIdx );
 while( lastIdx > 0 )
 {
 idx.emplace_back( lastIdx );
 lastIdx = m_symbolsListBox->GetNextSelected( lastIdx );
 }
 break;
 
 case CVPCB_MAINFRAME::NA_COMPONENTS:
 for( unsigned int i = 0; i < m_netlist.GetCount(); i++ )
 {
 if( m_netlist.GetComponent( i )->GetFPID().empty() )
 idx.emplace_back( i );
 }
 break;
 
 case CVPCB_MAINFRAME::ASSOC_COMPONENTS:
 for( unsigned int i = 0; i < m_netlist.GetCount(); i++ )
 {
 if( !m_netlist.GetComponent( i )->GetFPID().empty() )
 idx.emplace_back( i );
 }
 break;
 
 default:
 wxASSERT_MSG( false, "Invalid symbol selection criteria" );
 }
 
 return idx;
}
 
 
DISPLAY_FOOTPRINTS_FRAME* CVPCB_MAINFRAME::GetFootprintViewerFrame() const
{
 // returns the Footprint Viewer frame, if exists, or NULL
 wxWindow* window = wxWindow::FindWindowByName( FOOTPRINTVIEWER_FRAME_NAME );
 return dynamic_cast<DISPLAY_FOOTPRINTS_FRAME*>( window );
}
 
 
wxWindow* CVPCB_MAINFRAME::GetToolCanvas() const
{
 return GetFootprintViewerFrame();
}
 
 
CVPCB_MAINFRAME::CONTROL_TYPE CVPCB_MAINFRAME::GetFocusedControl() const
{
 if( m_librariesListBox->HasFocus() ) return CVPCB_MAINFRAME::CONTROL_LIBRARY;
 else if( m_symbolsListBox->HasFocus() ) return CVPCB_MAINFRAME::CONTROL_COMPONENT;
 else if( m_footprintListBox->HasFocus() ) return CVPCB_MAINFRAME::CONTROL_FOOTPRINT;
 else return CVPCB_MAINFRAME::CONTROL_NONE;
}
 
 
void CVPCB_MAINFRAME::SetFocusedControl( CVPCB_MAINFRAME::CONTROL_TYPE aLB )
{
 switch( aLB )
 {
 case CVPCB_MAINFRAME::CONTROL_LIBRARY: m_librariesListBox->SetFocus(); break;
 case CVPCB_MAINFRAME::CONTROL_COMPONENT: m_symbolsListBox->SetFocus(); break;
 case CVPCB_MAINFRAME::CONTROL_FOOTPRINT: m_footprintListBox->SetFocus(); break;
 default: break;
 }
}
 
 
wxString CVPCB_MAINFRAME::GetSelectedFootprint()
{
 // returns the LIB_ID of the selected footprint in footprint listview
 // or a empty string
 return m_footprintListBox->GetSelectedFootprint();
}
 
 
void CVPCB_MAINFRAME::SetStatusText( const wxString& aText, int aNumber )
{
 switch( aNumber )
 {
 case 0: m_statusLine1->SetLabel( aText ); break;
 case 1: m_statusLine2->SetLabel( aText ); break;
 case 2: m_statusLine3->SetLabel( aText ); break;
 default: wxFAIL_MSG( "Invalid status row number" ); break;
 }
}
 
 
void CVPCB_MAINFRAME::ShowChangedLanguage()
{
 EDA_BASE_FRAME::ShowChangedLanguage();
 ReCreateHToolbar();
 DisplayStatus();
}
 
 
void CVPCB_MAINFRAME::KiwayMailIn( KIWAY_EXPRESS& mail )
{
 const std::string& payload = mail.GetPayload();
 
 switch( mail.Command() )
 {
 case MAIL_EESCHEMA_NETLIST:
 // Disable Close events during readNetListAndFpFiles() to avoid crash when updating
 // widgets:
 m_cannotClose = true;
 readNetListAndFpFiles( payload );
 m_cannotClose = false;
 /* @todo
 Go into SCH_EDIT_FRAME::OnOpenCvpcb( wxCommandEvent& event ) and trim GNL_ALL down.
 */
 break;
 case MAIL_RELOAD_LIB:
 m_cannotClose = true;
 LoadFootprintFiles();
 BuildFootprintsList();
 BuildLibrariesList();
 m_cannotClose = false;
 break;
 default:
 ; // ignore most
 }
}