/**
* Function Compile_Ratsnest
* Create the entire board ratsnest.
* Must be called after a board change (changes for
* pads, footprints or a read netlist ).
* @param aDC = the current device context (can be NULL)
* @param aDisplayStatus : if true, display the computation results
*/
void PCB_BASE_FRAME::Compile_Ratsnest( wxDC* aDC, bool aDisplayStatus )
{
wxString msg;
GetBoard()->m_Status_Pcb = 0; // we want a full ratsnest computation, from the scratch
ClearMsgPanel();
// Rebuild the full pads and net info list
RecalculateAllTracksNetcode();
if( aDisplayStatus )
{
msg.Printf( wxT( " %d" ), m_Pcb->GetPadCount() );
AppendMsgPanel( wxT( "Pads" ), msg, RED );
msg.Printf( wxT( " %d" ), m_Pcb->GetNetCount() );
AppendMsgPanel( wxT( "Nets" ), msg, CYAN );
}
/* Compute the full ratsnest
* which can be see like all the possible links or logical connections.
* some of them are active (no track connected) and others are inactive
* (when tracks connect pads)
* This full ratsnest is not modified by track editing.
* It changes only when a netlist is read, or footprints are modified
*/
Build_Board_Ratsnest();
// Compute the pad connections due to the existing tracks (physical connections)
TestConnections();
/* Compute the active ratsnest, i.e. the unconnected links
*/
TestForActiveLinksInRatsnest( 0 );
// Redraw the active ratsnest ( if enabled )
if( GetBoard()->IsElementVisible(RATSNEST_VISIBLE) && aDC )
DrawGeneralRatsnest( aDC, 0 );
if( aDisplayStatus )
SetMsgPanel( m_Pcb );
}
MODULE* PCB_BASE_FRAME::LoadModuleFromLibrary( const wxString& aLibrary,
FP_LIB_TABLE* aTable,
bool aUseFootprintViewer,
wxDC* aDC )
{
MODULE* module = NULL;
wxPoint curspos = GetCrossHairPosition();
wxString moduleName, keys;
wxString libName = aLibrary;
bool allowWildSeach = true;
static wxArrayString HistoryList;
static wxString lastComponentName;
// Ask for a component name or key words
DIALOG_GET_COMPONENT dlg( this, HistoryList, _( "Load Module" ), aUseFootprintViewer );
dlg.SetComponentName( lastComponentName );
if( dlg.ShowModal() == wxID_CANCEL )
return NULL;
if( dlg.m_GetExtraFunction )
{
// SelectFootprintFromLibBrowser() returns the "full" footprint name, i.e.
// <lib_name>/<footprint name> or FPID format "lib_name:fp_name:rev#"
moduleName = SelectFootprintFromLibBrowser();
}
else
{
moduleName = dlg.GetComponentName();
}
if( moduleName.IsEmpty() ) // Cancel command
{
m_canvas->MoveCursorToCrossHair();
return NULL;
}
if( dlg.IsKeyword() ) // Selection by keywords
{
allowWildSeach = false;
keys = moduleName;
moduleName = SelectFootprint( this, libName, wxEmptyString, keys, aTable );
if( moduleName.IsEmpty() ) // Cancel command
{
m_canvas->MoveCursorToCrossHair();
return NULL;
}
}
else if( moduleName.Contains( wxT( "?" ) )
|| moduleName.Contains( wxT( "*" ) ) ) // Selection wild card
{
allowWildSeach = false;
moduleName = SelectFootprint( this, libName, moduleName, wxEmptyString, aTable );
if( moduleName.IsEmpty() )
{
m_canvas->MoveCursorToCrossHair();
return NULL; // Cancel command.
}
}
FPID fpid;
wxCHECK_MSG( fpid.Parse( moduleName ) < 0, NULL,
wxString::Format( wxT( "Could not parse FPID string '%s'." ),
GetChars( moduleName ) ) );
try
{
module = loadFootprint( fpid );
}
catch( const IO_ERROR& ioe )
{
wxLogDebug( wxT( "An error occurred attemping to load footprint '%s'.\n\nError: %s" ),
fpid.Format().c_str(), GetChars( ioe.errorText ) );
}
if( !module && allowWildSeach ) // Search with wild card
{
allowWildSeach = false;
wxString wildname = wxChar( '*' ) + moduleName + wxChar( '*' );
moduleName = wildname;
moduleName = SelectFootprint( this, libName, moduleName, wxEmptyString, aTable );
if( moduleName.IsEmpty() )
{
m_canvas->MoveCursorToCrossHair();
return NULL; // Cancel command.
}
else
{
FPID fpid;
wxCHECK_MSG( fpid.Parse( moduleName ) < 0, NULL,
wxString::Format( wxT( "Could not parse FPID string '%s'." ),
GetChars( moduleName ) ) );
try
{
module = loadFootprint( fpid );
}
catch( const IO_ERROR& ioe )
{
wxLogDebug( wxT( "An error occurred attemping to load footprint '%s'.\n\nError: %s" ),
fpid.Format().c_str(), GetChars( ioe.errorText ) );
}
}
}
SetCrossHairPosition( curspos );
m_canvas->MoveCursorToCrossHair();
if( module )
{
GetBoard()->Add( module, ADD_APPEND );
lastComponentName = moduleName;
AddHistoryComponentName( HistoryList, moduleName );
module->SetFlags( IS_NEW );
module->SetLink( 0 );
module->SetPosition( curspos );
module->SetTimeStamp( GetNewTimeStamp() );
GetBoard()->m_Status_Pcb = 0;
// Put it on FRONT layer,
// (Can be stored flipped if the lib is an archive built from a board)
if( module->IsFlipped() )
module->Flip( module->GetPosition() );
// Place it in orientation 0,
// even if it is not saved with orientation 0 in lib
// (Can happen if the lib is an archive built from a board)
Rotate_Module( NULL, module, 0, false );
RecalculateAllTracksNetcode();
if( aDC )
module->Draw( m_canvas, aDC, GR_OR );
}
return module;
}