pcb_design_block_utils.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright The 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 <kiway.h>
#include <board_commit.h>
#include <design_block.h>
#include <design_block_lib_table.h>
#include <footprint.h>
#include <pad.h>
#include <widgets/pcb_design_block_pane.h>
#include <pcb_edit_frame.h>
#include <pcb_io/pcb_io.h>
#include <pcb_io/pcb_io_mgr.h>
#include <wx/choicdlg.h>
#include <wx/msgdlg.h>
#include <wx/textdlg.h>
#include <wildcards_and_files_ext.h>
#include <paths.h>
#include <env_paths.h>
#include <common.h>
#include <confirm.h>
#include <kidialog.h>
#include <locale_io.h>
#include <netinfo.h>
#include <tool/tool_manager.h>
#include <tools/pcb_selection_tool.h>
#include <dialogs/dialog_design_block_properties.h>
#include <nlohmann/json.hpp>
 
bool checkOverwriteDb( wxWindow* aFrame, wxString& libname, wxString& newName )
{
    wxString msg = wxString::Format( _( "Design block '%s' already exists in library '%s'." ), newName.GetData(),
                                     libname.GetData() );
 
    if( OKOrCancelDialog( aFrame, _( "Confirmation" ), msg, _( "Overwrite existing design block?" ), _( "Overwrite" ) )
        != wxID_OK )
    {
        return false;
    }
 
    return true;
}
 
 
bool checkOverwriteDbLayout( wxWindow* aFrame, const LIB_ID& aLibId )
{
    wxString msg = wxString::Format( _( "Design block '%s' already has a layout." ), aLibId.GetUniStringLibItemName() );
 
    if( OKOrCancelDialog( aFrame, _( "Confirmation" ), msg, _( "Overwrite existing layout?" ), _( "Overwrite" ) )
        != wxID_OK )
    {
        return false;
    }
 
    return true;
}
 
 
bool PCB_EDIT_FRAME::saveBoardAsFile( BOARD* aBoard, const wxString& aFileName, bool aHeadless )
{
    // Ensure the "C" locale is temporary set, before saving any file
    // It also avoid wxWidget alerts about locale issues, later, when using Python 3
    LOCALE_IO dummy;
 
    wxFileName pcbFileName( aFileName );
 
    if( !IsWritable( pcbFileName ) )
    {
        if( !aHeadless )
        {
            DisplayError( this, wxString::Format( _( "Insufficient permissions to write file '%s'." ),
                                                  pcbFileName.GetFullPath() ) );
        }
        return false;
    }
 
    try
    {
        IO_RELEASER<PCB_IO> pi( PCB_IO_MGR::PluginFind( PCB_IO_MGR::KICAD_SEXP ) );
 
        wxASSERT( pcbFileName.IsAbsolute() );
 
        pi->SaveBoard( pcbFileName.GetFullPath(), aBoard, nullptr );
    }
    catch( const IO_ERROR& ioe )
    {
        if( !aHeadless )
        {
            DisplayError( this, wxString::Format( _( "Error saving board file '%s'.\n%s" ), pcbFileName.GetFullPath(),
                                                  ioe.What() ) );
        }
 
        return false;
    }
 
    return true;
}
 
 
bool PCB_EDIT_FRAME::SaveBoardAsDesignBlock( const wxString& aLibraryName )
{
    // Make sure the user has selected a library to save into
    if( m_designBlocksPane->GetSelectedLibId().GetLibNickname().empty() )
    {
        DisplayErrorMessage( this, _( "Please select a library to save the design block to." ) );
        return false;
    }
 
    DESIGN_BLOCK blk;
    wxFileName   fn = wxFileNameFromPath( GetBoard()->GetFileName() );
 
    blk.SetLibId( LIB_ID( aLibraryName, fn.GetName() ) );
 
    DIALOG_DESIGN_BLOCK_PROPERTIES dlg( this, &blk );
 
    if( dlg.ShowModal() != wxID_OK )
        return false;
 
    wxString libName = blk.GetLibId().GetLibNickname();
    wxString newName = blk.GetLibId().GetLibItemName();
 
    if( Prj().DesignBlockLibs()->DesignBlockExists( libName, newName ) && !checkOverwriteDb( this, libName, newName ) )
    {
        return false;
    }
 
    // Save a temporary copy of the schematic file, as the plugin is just going to move it
    wxString tempFile = wxFileName::CreateTempFileName( "design_block" );
 
    if( !SavePcbCopy( tempFile, false, false ) )
    {
        DisplayErrorMessage( this, _( "Error saving temporary board file to create design block." ) );
        wxRemoveFile( tempFile );
        return false;
    }
 
    blk.SetBoardFile( tempFile );
 
    bool success = false;
 
    try
    {
        success = Prj().DesignBlockLibs()->DesignBlockSave( aLibraryName, &blk ) == DESIGN_BLOCK_LIB_TABLE::SAVE_OK;
    }
    catch( const IO_ERROR& ioe )
    {
        DisplayError( this, ioe.What() );
    }
 
    // Clean up the temporary file
    wxRemoveFile( tempFile );
 
    m_designBlocksPane->RefreshLibs();
    m_designBlocksPane->SelectLibId( blk.GetLibId() );
 
    return success;
}
 
 
bool PCB_EDIT_FRAME::SaveBoardToDesignBlock( const LIB_ID& aLibId )
{
    // Make sure the user has selected a library to save into
    if( m_designBlocksPane->GetSelectedLibId().GetLibNickname().empty() )
    {
        DisplayErrorMessage( this, _( "Please select a library to save the design block to." ) );
        return false;
    }
 
    DESIGN_BLOCK* blk = nullptr;
 
    try
    {
        blk = Prj().DesignBlockLibs()->DesignBlockLoad( aLibId.GetLibNickname(), aLibId.GetLibItemName() );
    }
    catch( const IO_ERROR& ioe )
    {
        DisplayError( this, ioe.What() );
        return false;
    }
 
    if( !blk->GetBoardFile().IsEmpty() && !checkOverwriteDbLayout( this, aLibId ) )
    {
        return false;
    }
 
    // Save a temporary copy of the schematic file, as the plugin is just going to move it
    wxString tempFile = wxFileName::CreateTempFileName( "design_block" );
 
    if( !SavePcbCopy( tempFile, false, false ) )
    {
        DisplayErrorMessage( this, _( "Error saving temporary board file to create design block." ) );
        wxRemoveFile( tempFile );
        return false;
    }
 
    blk->SetBoardFile( tempFile );
 
    bool success = false;
 
    try
    {
        success = Prj().DesignBlockLibs()->DesignBlockSave( aLibId.GetLibNickname(), blk )
                  == DESIGN_BLOCK_LIB_TABLE::SAVE_OK;
    }
    catch( const IO_ERROR& ioe )
    {
        DisplayError( this, ioe.What() );
    }
 
    // Clean up the temporary file
    wxRemoveFile( tempFile );
 
    m_designBlocksPane->RefreshLibs();
    m_designBlocksPane->SelectLibId( blk->GetLibId() );
 
    return success;
}
 
 
bool PCB_EDIT_FRAME::saveSelectionToDesignBlock( const wxString& aNickname, PCB_SELECTION& aSelection,
                                                 DESIGN_BLOCK& aBlock )
{
    // Create a temporary board
    BOARD* tempBoard = new BOARD();
    tempBoard->SetDesignSettings( GetBoard()->GetDesignSettings() );
    tempBoard->SetProject( &Prj(), true );
    tempBoard->SynchronizeProperties();
 
    // For copying net info of selected items into the new board
    auto addNetIfNeeded =
            [&]( EDA_ITEM* aItem )
            {
                BOARD_CONNECTED_ITEM* cItem = dynamic_cast<BOARD_CONNECTED_ITEM*>( aItem );
 
                if( cItem && cItem->GetNetCode() )
                {
                    NETINFO_ITEM* netinfo = cItem->GetNet();
 
                    if( netinfo && !tempBoard->FindNet( netinfo->GetNetname() ) )
                        tempBoard->Add( netinfo );
                }
            };
 
    // Copy the selected items to the temporary board
    for( EDA_ITEM* item : aSelection )
    {
        EDA_ITEM* copy = item->Clone();
        tempBoard->Add( static_cast<BOARD_ITEM*>( copy ), ADD_MODE::APPEND, false );
 
        if( FOOTPRINT* fp = dynamic_cast<FOOTPRINT*>( item ) )
            fp->RunOnChildren( addNetIfNeeded, RECURSE_MODE::NO_RECURSE );
        else
            addNetIfNeeded( copy );
    }
 
    // Rebuild connectivity, remove any unused nets
    tempBoard->BuildListOfNets();
    tempBoard->BuildConnectivity();
 
    wxString tempFile = wxFileName::CreateTempFileName( "design_block" );
 
    if( !saveBoardAsFile( tempBoard, tempFile, false ) )
    {
        DisplayErrorMessage( this, _( "Error saving temporary board file to create design block." ) );
        wxRemoveFile( tempFile );
        return false;
    }
 
    aBlock.SetBoardFile( tempFile );
 
    bool success = false;
 
    try
    {
        success = Prj().DesignBlockLibs()->DesignBlockSave( aNickname, &aBlock ) == DESIGN_BLOCK_LIB_TABLE::SAVE_OK;
    }
    catch( const IO_ERROR& ioe )
    {
        DisplayError( this, ioe.What() );
    }
 
    // Clean up the temporary file
    wxRemoveFile( tempFile );
 
    m_designBlocksPane->RefreshLibs();
    m_designBlocksPane->SelectLibId( aBlock.GetLibId() );
 
    return success;
}
 
 
bool PCB_EDIT_FRAME::SaveSelectionAsDesignBlock( const wxString& aLibraryName )
{
    // Make sure the user has selected a library to save into
    if( m_designBlocksPane->GetSelectedLibId().GetLibNickname().empty() )
    {
        DisplayErrorMessage( this, _( "Please select a library to save the design block to." ) );
        return false;
    }
 
    // Get all selected items
    PCB_SELECTION selection = m_toolManager->GetTool<PCB_SELECTION_TOOL>()->GetSelection();
 
    if( selection.Empty() )
    {
        DisplayErrorMessage( this, _( "Please select some items to save as a design block." ) );
        return false;
    }
 
    DESIGN_BLOCK blk;
    wxFileName   fn = wxFileNameFromPath( GetBoard()->GetFileName() );
 
    blk.SetLibId( LIB_ID( aLibraryName, fn.GetName() ) );
 
    DIALOG_DESIGN_BLOCK_PROPERTIES dlg( this, &blk );
 
    if( dlg.ShowModal() != wxID_OK )
        return false;
 
    wxString libName = blk.GetLibId().GetLibNickname();
    wxString newName = blk.GetLibId().GetLibItemName();
 
    if( Prj().DesignBlockLibs()->DesignBlockExists( libName, newName ) && !checkOverwriteDb( this, libName, newName ) )
    {
        return false;
    }
 
    return saveSelectionToDesignBlock( libName, selection, blk );
}
 
 
bool PCB_EDIT_FRAME::SaveSelectionToDesignBlock( const LIB_ID& aLibId )
{
    // Make sure the user has selected a library to save into
    if( !aLibId.IsValid() )
    {
        DisplayErrorMessage( this, _( "Please select a library to save the design block to." ) );
        return false;
    }
 
    // Get all selected items
    PCB_SELECTION selection = m_toolManager->GetTool<PCB_SELECTION_TOOL>()->GetSelection();
 
    if( selection.Empty() )
    {
        DisplayErrorMessage( this, _( "Please select some items to save as a design block." ) );
        return false;
    }
 
    DESIGN_BLOCK* blk = nullptr;
 
    try
    {
        blk = Prj().DesignBlockLibs()->DesignBlockLoad( aLibId.GetLibNickname(), aLibId.GetLibItemName() );
    }
    catch( const IO_ERROR& ioe )
    {
        DisplayError( this, ioe.What() );
        return false;
    }
 
    if( !blk->GetBoardFile().IsEmpty() && !checkOverwriteDbLayout( this, aLibId ) )
    {
        return false;
    }
 
    return saveSelectionToDesignBlock( aLibId.GetLibNickname(), selection, *blk );
}