kicad/pcbnew/kicad_clipboard.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 CHANGELOG.TXT for contributors.
* @author Kristoffer Ödmark
*
* 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 <wx/clipbrd.h>
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#include <build_version.h>
#include <board.h>
#include <track.h>
#include <pcb_shape.h>
#include <pcb_text.h>
#include <fp_text.h>
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#include <locale_io.h>
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#include <netinfo.h>
#include <plugins/kicad/pcb_parser.h>
#include <plugins/kicad/kicad_plugin.h>
#include <kicad_clipboard.h>
CLIPBOARD_IO::CLIPBOARD_IO():
PCB_IO( CTL_FOR_CLIPBOARD ),
m_formatter(),
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m_parser( new PCB_PARSER() )
{
m_out = &m_formatter;
}
CLIPBOARD_IO::~CLIPBOARD_IO()
{
delete m_parser;
}
void CLIPBOARD_IO::SetBoard( BOARD* aBoard )
{
m_board = aBoard;
}
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void CLIPBOARD_IO::SaveSelection( const PCBNEW_SELECTION& aSelected, bool isFootprintEditor )
{
VECTOR2I refPoint( 0, 0 );
// dont even start if the selection is empty
if( aSelected.Empty() )
return;
if( aSelected.HasReferencePoint() )
refPoint = aSelected.GetReferencePoint();
// Prepare net mapping that assures that net codes saved in a file are consecutive integers
m_mapping->SetBoard( m_board );
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if( aSelected.Size() == 1 && aSelected.Front()->Type() == PCB_FOOTPRINT_T )
{
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// make the footprint safe to transfer to other pcbs
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const FOOTPRINT* footprint = static_cast<FOOTPRINT*>( aSelected.Front() );
// Do not modify existing board
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FOOTPRINT newFootprint( *footprint );
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for( PAD* pad : newFootprint.Pads() )
pad->SetNetCode( 0 );
// locked means "locked in place"; copied items therefore can't be locked
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newFootprint.SetLocked( false );
// locate the reference point at (0, 0) in the copied items
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newFootprint.Move( wxPoint( -refPoint.x, -refPoint.y ) );
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Format( static_cast<BOARD_ITEM*>( &newFootprint ) );
}
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else if( isFootprintEditor )
{
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FOOTPRINT partialFootprint( m_board );
// Usefull to copy the selection to the board editor (if any), and provides
// a dummy lib id.
// Perhaps not a good Id, but better than a empty id
KIID dummy;
LIB_ID id( "clipboard", dummy.AsString() );
partialFootprint.SetFPID( id );
for( const EDA_ITEM* item : aSelected )
{
const PCB_GROUP* group = dynamic_cast<const PCB_GROUP*>( item );
BOARD_ITEM* clone;
if( group )
clone = static_cast<BOARD_ITEM*>( group->DeepClone() );
else
clone = static_cast<BOARD_ITEM*>( item->Clone() );
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// If it is only a footprint, clear the nets from the pads
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if( PAD* pad = dyn_cast<PAD*>( clone ) )
pad->SetNetCode( 0 );
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// Add the pad to the new footprint before moving to ensure the local coords are
// correct
partialFootprint.Add( clone );
if( group )
{
static_cast<PCB_GROUP*>( clone )->RunOnDescendants(
[&]( BOARD_ITEM* descendant )
{
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partialFootprint.Add( descendant );
} );
}
// locate the reference point at (0, 0) in the copied items
clone->Move( (wxPoint) -refPoint );
}
// Set the new relative internal local coordinates of copied items
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FOOTPRINT* editedFootprint = m_board->Footprints().front();
wxPoint moveVector = partialFootprint.GetPosition() + editedFootprint->GetPosition();
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partialFootprint.MoveAnchorPosition( moveVector );
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Format( &partialFootprint, 0 );
}
else
{
// we will fake being a .kicad_pcb to get the full parser kicking
// This means we also need layers and nets
LOCALE_IO io;
m_formatter.Print( 0, "(kicad_pcb (version %d) (generator pcbnew)\n",
SEXPR_BOARD_FILE_VERSION );
m_formatter.Print( 0, "\n" );
formatBoardLayers( m_board );
formatNetInformation( m_board );
m_formatter.Print( 0, "\n" );
for( EDA_ITEM* i : aSelected )
{
BOARD_ITEM* item = static_cast<BOARD_ITEM*>( i );
BOARD_ITEM* copy = nullptr;
if( item->Type() == PCB_FP_SHAPE_T )
{
// Convert to PCB_SHAPE_T
copy = (BOARD_ITEM*) reinterpret_cast<PCB_SHAPE*>( item )->Clone();
copy->SetLayer( item->GetLayer() );
}
else if( item->Type() == PCB_FP_TEXT_T )
{
// Convert to PCB_TEXT_T
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FOOTPRINT* footprint = static_cast<FOOTPRINT*>( item->GetParent() );
FP_TEXT* fp_text = static_cast<FP_TEXT*>( item );
PCB_TEXT* pcb_text = new PCB_TEXT( m_board );
if( fp_text->GetText() == "${VALUE}" )
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pcb_text->SetText( footprint->GetValue() );
else if( fp_text->GetText() == "${REFERENCE}" )
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pcb_text->SetText( footprint->GetReference() );
else
pcb_text->CopyText( *fp_text );
pcb_text->SetEffects( *fp_text );
pcb_text->SetLayer( fp_text->GetLayer() );
copy = pcb_text;
}
else if( item->Type() == PCB_PAD_T )
{
// Create a parent to own the copied pad
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FOOTPRINT* footprint = new FOOTPRINT( m_board );
PAD* pad = (PAD*) item->Clone();
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footprint->SetPosition( pad->GetPosition() );
pad->SetPos0( wxPoint() );
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footprint->Add( pad );
copy = footprint;
}
else if( item->Type() == PCB_FP_ZONE_T )
{
// Convert to PCB_ZONE_T
ZONE* zone = new ZONE( m_board );
zone->InitDataFromSrcInCopyCtor( *static_cast<ZONE*>( item ) );
copy = zone;
}
else if( item->Type() == PCB_GROUP_T )
{
copy = static_cast<PCB_GROUP*>( item )->DeepClone();
}
else
{
copy = static_cast<BOARD_ITEM*>( item->Clone() );
}
auto prepItem = [&]( BOARD_ITEM* aItem )
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{
aItem->SetLocked( false );
};
if( copy )
{
prepItem( copy );
// locate the reference point at (0, 0) in the copied items
copy->Move( (wxPoint) -refPoint );
Format( copy, 1 );
if( copy->Type() == PCB_GROUP_T )
{
static_cast<PCB_GROUP*>( copy )->RunOnDescendants( prepItem );
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static_cast<PCB_GROUP*>( copy )->RunOnDescendants( [&]( BOARD_ITEM* titem )
{
Format( titem, 1 );
} );
}
delete copy;
}
}
m_formatter.Print( 0, "\n)" );
}
// These are placed at the end to minimize the open time of the clipboard
auto clipboard = wxTheClipboard;
wxClipboardLocker clipboardLock( clipboard );
if( !clipboardLock || !clipboard->IsOpened() )
return;
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clipboard->SetData( new wxTextDataObject( wxString( m_formatter.GetString().c_str(),
wxConvUTF8 ) ) );
clipboard->Flush();
#ifndef __WXOSX__
// This section exists to return the clipboard data, ensuring it has fully
// been processed by the system clipboard. This appears to be needed for
// extremely large clipboard copies on asynchronous linux clipboard managers
// such as KDE's Klipper. However, a read back of the data on OSX before the
// clipboard is closed seems to cause an ASAN error (heap-buffer-overflow)
// since it uses the cached version of the clipboard data and not the system
// clipboard data.
{
wxTextDataObject data;
clipboard->GetData( data );
( void )data.GetText(); // Keep unused variable
}
#endif
}
BOARD_ITEM* CLIPBOARD_IO::Parse()
{
BOARD_ITEM* item;
wxString result;
auto clipboard = wxTheClipboard;
wxClipboardLocker clipboardLock( clipboard );
if( !clipboardLock )
return nullptr;
if( clipboard->IsSupported( wxDF_TEXT ) )
{
wxTextDataObject data;
clipboard->GetData( data );
result = data.GetText();
}
try
{
item = PCB_IO::Parse( result );
}
catch (...)
{
item = nullptr;
}
return item;
}
void CLIPBOARD_IO::Save( const wxString& aFileName, BOARD* aBoard,
const PROPERTIES* aProperties )
{
init( aProperties );
m_board = aBoard; // after init()
// Prepare net mapping that assures that net codes saved in a file are consecutive integers
m_mapping->SetBoard( aBoard );
STRING_FORMATTER formatter;
m_out = &formatter;
m_out->Print( 0, "(kicad_pcb (version %d) (generator pcbnew)\n", SEXPR_BOARD_FILE_VERSION );
Format( aBoard, 1 );
m_out->Print( 0, ")\n" );
auto clipboard = wxTheClipboard;
wxClipboardLocker clipboardLock( clipboard );
if( !clipboardLock )
return;
clipboard->SetData( new wxTextDataObject(
wxString( m_formatter.GetString().c_str(), wxConvUTF8 ) ) );
clipboard->Flush();
// This section exists to return the clipboard data, ensuring it has fully
// been processed by the system clipboard. This appears to be needed for
// extremely large clipboard copies on asynchronous linux clipboard managers
// such as KDE's Klipper
{
wxTextDataObject data;
clipboard->GetData( data );
( void )data.GetText(); // Keep unused variable
}
}
BOARD* CLIPBOARD_IO::Load( const wxString& aFileName,
BOARD* aAppendToMe, const PROPERTIES* aProperties )
{
std::string result;
auto clipboard = wxTheClipboard;
wxClipboardLocker clipboardLock( clipboard );
if( !clipboardLock )
return nullptr;
if( clipboard->IsSupported( wxDF_TEXT ) )
{
wxTextDataObject data;
clipboard->GetData( data );
result = data.GetText().mb_str();
}
STRING_LINE_READER reader(result, wxT( "clipboard" ) );
init( aProperties );
m_parser->SetLineReader( &reader );
m_parser->SetBoard( aAppendToMe );
BOARD_ITEM* item;
BOARD* board;
try
{
item = m_parser->Parse();
}
catch( const FUTURE_FORMAT_ERROR& )
{
// Don't wrap a FUTURE_FORMAT_ERROR in another
throw;
}
catch( const PARSE_ERROR& parse_error )
{
if( m_parser->IsTooRecent() )
throw FUTURE_FORMAT_ERROR( parse_error, m_parser->GetRequiredVersion() );
else
throw;
}
if( item->Type() != PCB_T )
{
// The parser loaded something that was valid, but wasn't a board.
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THROW_PARSE_ERROR( _( "Clipboard content is not KiCad compatible" ),
m_parser->CurSource(), m_parser->CurLine(),
m_parser->CurLineNumber(), m_parser->CurOffset() );
}
else
{
board = dynamic_cast<BOARD*>( item );
}
// Give the filename to the board if it's new
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if( board && !aAppendToMe )
board->SetFileName( aFileName );
return board;
}