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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 AUTHORS.TXT for contributors.
* Copyright (C) 2017-2023 KiCad Developers, see AUTHORS.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>
#include <wx/log.h>
#include <board.h>
#include <build_version.h>
#include <core/ignore.h>
#include <pad.h>
#include <pcb_group.h>
#include <pcb_shape.h>
#include <pcb_text.h>
#include <pcb_textbox.h>
#include <zone.h>
#include <locale_io.h>
#include <netinfo.h>
#include <pcb_io/kicad_sexpr/pcb_io_kicad_sexpr.h>
#include <pcb_io/kicad_sexpr/pcb_io_kicad_sexpr_parser.h>
#include <kicad_clipboard.h>
#include "confirm.h"
CLIPBOARD_IO::CLIPBOARD_IO():
PCB_IO_KICAD_SEXPR(CTL_FOR_CLIPBOARD ),
m_formatter()
{
m_out = &m_formatter;
}
CLIPBOARD_IO::~CLIPBOARD_IO()
{
}
void CLIPBOARD_IO::SetBoard( BOARD* aBoard )
{
m_board = aBoard;
}
void CLIPBOARD_IO::SaveSelection( const PCB_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 );
if( aSelected.Size() == 1 && aSelected.Front()->Type() == PCB_FOOTPRINT_T )
{
// make the footprint safe to transfer to other pcbs
const FOOTPRINT* footprint = static_cast<FOOTPRINT*>( aSelected.Front() );
// Do not modify existing board
FOOTPRINT newFootprint( *footprint );
for( PAD* pad : newFootprint.Pads() )
pad->SetNetCode( 0 );
// locked means "locked in place"; copied items therefore can't be locked
newFootprint.SetLocked( false );
// locate the reference point at (0, 0) in the copied items
newFootprint.Move( VECTOR2I( -refPoint.x, -refPoint.y ) );
Format( static_cast<BOARD_ITEM*>( &newFootprint ) );
newFootprint.SetParent( nullptr );
newFootprint.SetParentGroup( nullptr );
}
else if( isFootprintEditor )
{
FOOTPRINT partialFootprint( m_board );
// Useful 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 BOARD_ITEM* boardItem = dynamic_cast<const BOARD_ITEM*>( item );
const PCB_GROUP* group = dynamic_cast<const PCB_GROUP*>( item );
BOARD_ITEM* clone = nullptr;
wxCHECK2( boardItem, continue );
if( const PCB_FIELD* field = dynamic_cast<const PCB_FIELD*>( item ) )
{
if( field->IsMandatoryField() )
continue;
}
if( group )
clone = static_cast<BOARD_ITEM*>( group->DeepClone() );
else
clone = static_cast<BOARD_ITEM*>( boardItem->Clone() );
// If it is only a footprint, clear the nets from the pads
if( PAD* pad = dynamic_cast<PAD*>( clone ) )
pad->SetNetCode( 0 );
// Don't copy group membership information for the 1st level objects being copied
// since the group they belong to isn't being copied.
clone->SetParentGroup( nullptr );
// Add the pad to the new footprint before moving to ensure the local coords are
// correct
partialFootprint.Add( clone );
// A list of not added items, when adding items to the footprint
// some PCB_TEXT (reference and value) cannot be added to the footprint
std::vector<BOARD_ITEM*> skipped_items;
if( group )
{
clone->RunOnDescendants(
[&]( BOARD_ITEM* descendant )
{
// One cannot add an additional mandatory field to a given footprint:
// only one is allowed. So add only non-mandatory fields.
bool can_add = true;
if( const PCB_FIELD* field = dynamic_cast<const PCB_FIELD*>( item ) )
{
if( field->IsMandatoryField() )
can_add = false;
}
if( can_add )
partialFootprint.Add( descendant );
else
skipped_items.push_back( descendant );
} );
}
// locate the reference point at (0, 0) in the copied items
clone->Move( -refPoint );
// Now delete items, duplicated but not added:
for( BOARD_ITEM* skp_item : skipped_items )
{
static_cast<PCB_GROUP*>( clone )->RemoveItem( skp_item );
skp_item->SetParentGroup( nullptr );
delete skp_item;
}
}
// Set the new relative internal local coordinates of copied items
FOOTPRINT* editedFootprint = m_board->Footprints().front();
VECTOR2I moveVector = partialFootprint.GetPosition() + editedFootprint->GetPosition();
partialFootprint.MoveAnchorPosition( moveVector );
Format( &partialFootprint, 0 );
partialFootprint.SetParent( nullptr );
}
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\") (generator_version \"%s\")\n",
SEXPR_BOARD_FILE_VERSION, GetMajorMinorVersion().c_str().AsChar() );
m_formatter.Print( 0, "\n" );
formatBoardLayers( m_board );
formatNetInformation( m_board );
m_formatter.Print( 0, "\n" );
for( EDA_ITEM* item : aSelected )
{
BOARD_ITEM* boardItem = dynamic_cast<BOARD_ITEM*>( item );
BOARD_ITEM* copy = nullptr;
wxCHECK2( boardItem, continue );
if( boardItem->Type() == PCB_FIELD_T || boardItem->Type() == PCB_TEXT_T )
{
copy = static_cast<BOARD_ITEM*>( boardItem->Clone() );
PCB_TEXT* textItem = static_cast<PCB_TEXT*>( copy );
if( textItem->GetText() == wxT( "${VALUE}" ) )
textItem->SetText( boardItem->GetParentFootprint()->GetValue() );
else if( textItem->GetText() == wxT( "${REFERENCE}" ) )
textItem->SetText( boardItem->GetParentFootprint()->GetReference() );
}
else if( boardItem->Type() == PCB_PAD_T )
{
// Create a parent to own the copied pad
FOOTPRINT* footprint = new FOOTPRINT( m_board );
PAD* pad = (PAD*) boardItem->Clone();
footprint->SetPosition( pad->GetPosition() );
footprint->Add( pad );
copy = footprint;
}
else if( boardItem->Type() == PCB_GROUP_T )
{
copy = static_cast<PCB_GROUP*>( boardItem )->DeepClone();
}
else
{
copy = static_cast<BOARD_ITEM*>( boardItem->Clone() );
}
if( copy )
{
copy->SetLocked( false );
// locate the reference point at (0, 0) in the copied items
copy->Move( -refPoint );
Format( copy, 1 );
if( copy->Type() == PCB_GROUP_T )
{
copy->RunOnDescendants(
[&]( BOARD_ITEM* titem )
{
titem->SetLocked( false );
Format( titem, 1 );
} );
}
copy->SetParentGroup( nullptr );
delete copy;
}
}
m_formatter.Print( 0, "\n)" );
}
// These are placed at the end to minimize the open time of the clipboard
wxLogNull doNotLog; // disable logging of failed clipboard actions
auto clipboard = wxTheClipboard;
wxClipboardLocker clipboardLock( clipboard );
if( !clipboardLock || !clipboard->IsOpened() )
return;
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.
if( clipboard->IsSupported( wxDF_TEXT ) || clipboard->IsSupported( wxDF_UNICODETEXT ) )
{
wxTextDataObject data;
clipboard->GetData( data );
ignore_unused( data.GetText() );
}
#endif
}
BOARD_ITEM* CLIPBOARD_IO::Parse()
{
BOARD_ITEM* item;
wxString result;
wxLogNull doNotLog; // disable logging of failed clipboard actions
auto clipboard = wxTheClipboard;
wxClipboardLocker clipboardLock( clipboard );
if( !clipboardLock )
return nullptr;
if( clipboard->IsSupported( wxDF_TEXT ) || clipboard->IsSupported( wxDF_UNICODETEXT ) )
{
wxTextDataObject data;
clipboard->GetData( data );
result = data.GetText();
}
try
{
item = PCB_IO_KICAD_SEXPR::Parse( result );
}
catch (...)
{
item = nullptr;
}
return item;
}
void CLIPBOARD_IO::SaveBoard( const wxString& aFileName, BOARD* aBoard,
const STRING_UTF8_MAP* 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\") (generator_version \"%s\")\n", SEXPR_BOARD_FILE_VERSION, GetMajorMinorVersion().c_str().AsChar() );
Format( aBoard, 1 );
m_out->Print( 0, ")\n" );
wxLogNull doNotLog; // disable logging of failed clipboard actions
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
if( clipboard->IsSupported( wxDF_TEXT ) || clipboard->IsSupported( wxDF_UNICODETEXT ) )
{
wxTextDataObject data;
clipboard->GetData( data );
ignore_unused( data.GetText() );
}
}
BOARD* CLIPBOARD_IO::LoadBoard( const wxString& aFileName, BOARD* aAppendToMe,
const STRING_UTF8_MAP* aProperties, PROJECT* aProject )
{
std::string result;
wxLogNull doNotLog; // disable logging of failed clipboard actions
auto clipboard = wxTheClipboard;
wxClipboardLocker clipboardLock( clipboard );
if( !clipboardLock )
return nullptr;
if( clipboard->IsSupported( wxDF_TEXT ) || clipboard->IsSupported( wxDF_UNICODETEXT ) )
{
wxTextDataObject data;
clipboard->GetData( data );
result = data.GetText().mb_str();
}
std::function<bool( wxString, int, wxString, wxString )> queryUser =
[&]( wxString aTitle, int aIcon, wxString aMessage, wxString aAction ) -> bool
{
KIDIALOG dlg( nullptr, aMessage, aTitle, wxOK | wxCANCEL | aIcon );
if( !aAction.IsEmpty() )
dlg.SetOKLabel( aAction );
dlg.DoNotShowCheckbox( aMessage, 0 );
return dlg.ShowModal() == wxID_OK;
};
STRING_LINE_READER reader( result, wxT( "clipboard" ) );
PCB_IO_KICAD_SEXPR_PARSER parser( &reader, aAppendToMe, queryUser );
init( aProperties );
BOARD_ITEM* item;
BOARD* board;
try
{
item = parser.Parse();
}
catch( const FUTURE_FORMAT_ERROR& )
{
// Don't wrap a FUTURE_FORMAT_ERROR in another
throw;
}
catch( const PARSE_ERROR& parse_error )
{
if( parser.IsTooRecent() )
throw FUTURE_FORMAT_ERROR( parse_error, parser.GetRequiredVersion() );
else
throw;
}
if( item->Type() != PCB_T )
{
// The parser loaded something that was valid, but wasn't a board.
THROW_PARSE_ERROR( _( "Clipboard content is not KiCad compatible" ), parser.CurSource(),
parser.CurLine(), parser.CurLineNumber(), parser.CurOffset() );
}
else
{
board = dynamic_cast<BOARD*>( item );
}
// Give the filename to the board if it's new
if( board && !aAppendToMe )
board->SetFileName( aFileName );
return board;
}
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