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 <class_board.h>
#include <class_track.h>
#include <common.h>
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#include <netinfo.h>
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#include <pcb_parser.h>
#include <kicad_plugin.h>
#include <kicad_clipboard.h>
CLIPBOARD_IO::CLIPBOARD_IO():
PCB_IO( CTL_STD_LAYER_NAMES ),
m_formatter(),
m_parser( new CLIPBOARD_PARSER() )
{
m_out = &m_formatter;
}
CLIPBOARD_IO::~CLIPBOARD_IO()
{
delete m_parser;
}
STRING_FORMATTER* CLIPBOARD_IO::GetFormatter()
{
return &m_formatter;
}
void CLIPBOARD_IO::SetBoard( BOARD* aBoard )
{
m_board = aBoard;
}
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void CLIPBOARD_IO::SaveSelection( const PCBNEW_SELECTION& aSelected )
{
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 );
// Differentiate how it is formatted depending on what selection contains
bool onlyModuleParts = true;
for( const auto i : aSelected )
{
// check if it not one of the module primitives
if( ( i->Type() != PCB_MODULE_EDGE_T ) &&
( i->Type() != PCB_MODULE_TEXT_T ) &&
( i->Type() != PCB_PAD_T ) )
{
onlyModuleParts = false;
break;
}
}
// if there is only parts of a module selected, format it as a new module else
// format it as an entire board
MODULE partialModule( m_board );
// only a module selected.
if( aSelected.Size() == 1 && aSelected.Front()->Type() == PCB_MODULE_T )
{
// make the module safe to transfer to other pcbs
const MODULE* mod = static_cast<MODULE*>( aSelected.Front() );
// Do not modify existing board
MODULE newModule( *mod );
for( D_PAD* pad : newModule.Pads() )
pad->SetNetCode( 0 );
// locked means "locked in place"; copied items therefore can't be locked
newModule.SetLocked( false );
// locate the reference point at (0, 0) in the copied items
newModule.Move( wxPoint( -refPoint.x, -refPoint.y ) );
Format( static_cast<BOARD_ITEM*>( &newModule ) );
}
// partial module selected.
else if( onlyModuleParts )
{
for( const auto item : aSelected )
{
BOARD_ITEM* clone = static_cast<BOARD_ITEM*>( item->Clone() );
// Do not add reference/value - convert them to the common type
if( TEXTE_MODULE* text = dyn_cast<TEXTE_MODULE*>( clone ) )
text->SetType( TEXTE_MODULE::TEXT_is_DIVERS );
// If it is only a module, clear the nets from the pads
if( D_PAD* pad = dyn_cast<D_PAD*>( clone ) )
pad->SetNetCode( 0 );
// Add the pad to the new module before moving to ensure the local coords are correct
partialModule.Add( clone );
// 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
MODULE* editedModule = m_board->Modules().front();
wxPoint moveVector = partialModule.GetPosition() + editedModule->GetPosition();
partialModule.MoveAnchorPosition( moveVector );
Format( &partialModule, 0 );
}
// lots of stuff selected
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) (host pcbnew %s)\n",
SEXPR_BOARD_FILE_VERSION, m_formatter.Quotew( GetBuildVersion() ).c_str() );
m_formatter.Print( 0, "\n" );
formatBoardLayers( m_board );
formatNetInformation( m_board );
m_formatter.Print( 0, "\n" );
for( const auto i : aSelected )
{
// Dont format stuff that cannot exist standalone!
if( ( i->Type() != PCB_MODULE_EDGE_T ) &&
( i->Type() != PCB_MODULE_TEXT_T ) &&
( i->Type() != PCB_PAD_T ) )
{
auto item = static_cast<BOARD_ITEM*>( i );
std::unique_ptr<BOARD_ITEM> clone( static_cast<BOARD_ITEM*> ( item->Clone() ) );
// locked means "locked in place"; copied items therefore can't be locked
if( MODULE* module = dyn_cast<MODULE*>( clone.get() ) )
module->SetLocked( false );
else if( TRACK* track = dyn_cast<TRACK*>( clone.get() ) )
track->SetLocked( false );
// locate the reference point at (0, 0) in the copied items
clone->Move( (wxPoint) -refPoint );
Format( clone.get(), 1 );
}
}
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;
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) (host pcbnew %s)\n", SEXPR_BOARD_FILE_VERSION,
formatter.Quotew( GetBuildVersion() ).c_str() );
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;
}