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kicad/pcbnew/files.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2004-2010 Jean-Pierre Charras, jean-pierre.charras@gpisa-lab.inpg.fr
* Copyright (C) 2011 Wayne Stambaugh <stambaughw@verizon.net>
* Copyright (C) 2010 KiCad Developers, see change_log.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
*/
/**
* @file pcbnew/files.cpp
* @brief Read and write board files.
*/
#include <fctsys.h>
#include <class_drawpanel.h>
#include <confirm.h>
#include <kicad_string.h>
#include <gestfich.h>
#include <wxPcbStruct.h>
#include <macros.h>
#include <3d_viewer.h>
#include <richio.h>
#include <filter_reader.h>
#include <pgm_base.h>
#include <msgpanel.h>
#include <fp_lib_table.h>
#include <pcbnew.h>
#include <pcbnew_id.h>
#include <io_mgr.h>
#include <wildcards_and_files_ext.h>
#include <class_board.h>
#include <build_version.h> // LEGACY_BOARD_FILE_VERSION
#include <module_editor_frame.h>
#include <modview_frame.h>
//#define USE_INSTRUMENTATION true
#define USE_INSTRUMENTATION false
static const wxChar backupSuffix[] = wxT( "-bak" );
static const wxChar autosavePrefix[] = wxT( "_autosave-" );
/**
* Function AskLoadBoardFileName
* puts up a wxFileDialog asking for a BOARD filename to open.
*
* @param aParent is a wxFrame passed to wxFileDialog.
* @param aCtl is where to put the OpenProjectFiles() control bits.
*
* @param aFileName on entry is a probable choice, on return is the chosen filename.
* @param aKicadFilesOnly true to list kiacad pcb files plugins only, false to list all plugins.
*
* @return bool - true if chosen, else false if user aborted.
*/
bool AskLoadBoardFileName( wxWindow* aParent, int* aCtl, wxString* aFileName, bool aKicadFilesOnly = false )
{
// This is a subset of all PLUGINs which are trusted to be able to
// load a BOARD. User may occasionally use the wrong plugin to load a
// *.brd file (since both legacy and eagle use *.brd extension),
// but eventually *.kicad_pcb will be more common than legacy *.brd files.
static const struct
{
const wxString& filter;
IO_MGR::PCB_FILE_T pluginType;
} loaders[] =
{
{ PcbFileWildcard, IO_MGR::KICAD },
{ LegacyPcbFileWildcard, IO_MGR::LEGACY },
{ EaglePcbFileWildcard, IO_MGR::EAGLE },
{ PCadPcbFileWildcard, IO_MGR::PCAD },
};
wxFileName fileName( *aFileName );
wxString fileFilters;
unsigned pluginsCount = aKicadFilesOnly ? 2 : DIM( loaders );
for( unsigned i=0; i < pluginsCount; ++i )
{
if( i > 0 )
fileFilters += wxChar( '|' );
fileFilters += wxGetTranslation( loaders[i].filter );
}
wxString path;
wxString name;
if( fileName.FileExists() )
{
path = fileName.GetPath();
name = fileName.GetFullName();
}
else
{
path = wxGetCwd();
// leave name empty
}
wxFileDialog dlg( aParent, _( "Open Board File" ), path, name, fileFilters,
wxFD_OPEN | wxFD_FILE_MUST_EXIST );
if( dlg.ShowModal() != wxID_CANCEL )
{
int chosenFilter = dlg.GetFilterIndex();
// if Eagle, tell OpenProjectFiles() to use Eagle plugin. It's the only special
// case because of the duplicate use of the *.brd file extension. Other cases
// are clear because of unique file extensions.
*aCtl = chosenFilter == 2 ? KICTL_EAGLE_BRD : 0;
*aFileName = dlg.GetPath();
return true;
}
else
return false;
}
/**
* Function AskSaveBoardFileName
* puts up a wxFileDialog asking for a BOARD filename to save.
*
* @param aParent is a wxFrame passed to wxFileDialog.
* @param aFileName on entry is a probable choice, on return is the
* chosen full filename (includes path).
*
* @return bool - true if chosen, else false if user aborted.
*/
bool AskSaveBoardFileName( wxWindow* aParent, wxString* aFileName )
{
wxString wildcard = wxGetTranslation( PcbFileWildcard );
wxFileName fn = *aFileName;
fn.SetExt( KiCadPcbFileExtension );
wxFileDialog dlg( aParent,
_( "Save Board File As" ),
fn.GetPath(),
fn.GetFullName(),
wildcard,
wxFD_SAVE
/* wxFileDialog is not equipped to handle multiple wildcards and
wxFD_OVERWRITE_PROMPT both together.
| wxFD_OVERWRITE_PROMPT
*/
);
if( dlg.ShowModal() != wxID_OK )
return false;
fn = dlg.GetPath();
// always enforce filename extension, user may not have entered it.
fn.SetExt( KiCadPcbFileExtension );
// Since the file overwrite test was removed from wxFileDialog because it doesn't work
// when multiple wildcards are defined, we have to check it ourselves to prevent an
// existing board file from silently being over written.
if( fn.FileExists() )
{
wxString ask = wxString::Format( _(
"The file '%s' already exists.\n\n"
"Do you want to overwrite it?" ),
GetChars( fn.GetFullPath() )
);
if( !IsOK( aParent, ask ) )
{
return false;
}
}
*aFileName = fn.GetFullPath();
return true;
}
void PCB_EDIT_FRAME::OnFileHistory( wxCommandEvent& event )
{
wxString fn = GetFileFromHistory( event.GetId(), _( "Printed circuit board" ) );
if( !!fn )
{
int open_ctl = 0;
m_canvas->EndMouseCapture( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor() );
if( !wxFileName::IsFileReadable( fn ) )
{
if( !AskLoadBoardFileName( this, &open_ctl, &fn ) )
return;
}
OpenProjectFiles( std::vector<wxString>( 1, fn ), open_ctl );
}
}
void PCB_EDIT_FRAME::Files_io( wxCommandEvent& event )
{
int id = event.GetId();
wxString msg;
// If an edition is in progress, stop it.
// For something else than save, get rid of current tool.
if( id == ID_SAVE_BOARD )
m_canvas->EndMouseCapture( -1, m_canvas->GetDefaultCursor() );
else
m_canvas->EndMouseCapture( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor() );
switch( id )
{
case ID_LOAD_FILE:
{
// LoadOnePcbFile( GetBoard()->GetFileName(), append=false, aForceFileDialog=true );
int open_ctl;
wxString fileName = Prj().AbsolutePath( GetBoard()->GetFileName() );
if( !AskLoadBoardFileName( this, &open_ctl, &fileName ) )
return;
OpenProjectFiles( std::vector<wxString>( 1, fileName ), open_ctl );
}
break;
case ID_MENU_READ_BOARD_BACKUP_FILE:
case ID_MENU_RECOVER_BOARD_AUTOSAVE:
{
wxFileName currfn = Prj().AbsolutePath( GetBoard()->GetFileName() );
wxFileName fn = currfn;
if( id == ID_MENU_RECOVER_BOARD_AUTOSAVE )
{
wxString rec_name = wxString( autosavePrefix ) + fn.GetName();
fn.SetName( rec_name );
}
else
{
wxString backup_ext = fn.GetExt()+ backupSuffix;
fn.SetExt( backup_ext );
}
if( !fn.FileExists() )
{
msg.Printf( _( "Recovery file '%s' not found." ),
GetChars( fn.GetFullPath() ) );
DisplayInfoMessage( this, msg );
break;
}
msg.Printf( _( "OK to load recovery or backup file '%s'" ),
GetChars(fn.GetFullPath() ) );
if( !IsOK( this, msg ) )
break;
GetScreen()->ClrModify(); // do not prompt the user for changes
// LoadOnePcbFile( fn.GetFullPath(), aAppend=false, aForceFileDialog=false );
OpenProjectFiles( std::vector<wxString>( 1, fn.GetFullPath() ) );
// Re-set the name since name or extension was changed
GetBoard()->SetFileName( currfn.GetFullPath() );
UpdateTitle();
}
break;
case ID_APPEND_FILE:
{
int open_ctl;
wxString fileName;
if( !AskLoadBoardFileName( this, &open_ctl, &fileName, true ) )
break;
AppendBoardFile( fileName, open_ctl );
m_canvas->Refresh();
}
break;
case ID_NEW_BOARD:
{
if( !Clear_Pcb( true ) )
break;
wxFileName fn( wxGetCwd(), wxT( "noname" ), ProjectFileExtension );
Prj().SetProjectFullName( fn.GetFullPath() );
fn.SetExt( PcbFileExtension );
GetBoard()->SetFileName( fn.GetFullPath() );
UpdateTitle();
ReCreateLayerBox();
}
break;
case ID_SAVE_BOARD:
if( ! GetBoard()->GetFileName().IsEmpty() )
{
SavePcbFile( Prj().AbsolutePath( GetBoard()->GetFileName() ) );
break;
}
// Fall through
case ID_SAVE_BOARD_AS:
{
wxString pro_dir = wxPathOnly( Prj().GetProjectFullName() );
wxFileName fn( pro_dir, _( "noname" ), KiCadPcbFileExtension );
wxString filename = fn.GetFullPath();
if( AskSaveBoardFileName( this, &filename ) )
SavePcbFile( filename, true );
}
break;
default:
DisplayError( this, wxT( "File_io Internal Error" ) );
break;
}
}
// The KIWAY_PLAYER::OpenProjectFiles() API knows nothing about plugins, so
// determine how to load the BOARD here, with minor assistance from KICTL_EAGLE_BRD
// bit flag.
IO_MGR::PCB_FILE_T plugin_type( const wxString& aFileName, int aCtl )
{
IO_MGR::PCB_FILE_T pluginType;
wxFileName fn = aFileName;
if( fn.GetExt() == IO_MGR::GetFileExtension( IO_MGR::LEGACY ) )
{
// both legacy and eagle share a common file extension.
pluginType = ( aCtl & KICTL_EAGLE_BRD ) ? IO_MGR::EAGLE : IO_MGR::LEGACY;
}
else if( fn.GetExt() == IO_MGR::GetFileExtension( IO_MGR::LEGACY ) + backupSuffix )
{
pluginType = IO_MGR::LEGACY;
}
else if( fn.GetExt() == IO_MGR::GetFileExtension( IO_MGR::IO_MGR::PCAD ) )
{
pluginType = IO_MGR::PCAD;
}
else
pluginType = IO_MGR::KICAD;
return pluginType;
}
bool PCB_EDIT_FRAME::OpenProjectFiles( const std::vector<wxString>& aFileSet, int aCtl )
{
// This is for python:
if( aFileSet.size() != 1 )
{
UTF8 msg = StrPrintf( "Pcbnew:%s() takes only a single filename", __func__ );
DisplayError( this, msg );
return false;
}
wxString fullFileName( aFileSet[0] );
// We insist on caller sending us an absolute path, if it does not, we say it's a bug.
wxASSERT_MSG( wxFileName( fullFileName ).IsAbsolute(),
wxT( "bug in single_top.cpp or project manager." ) );
if( !LockFile( fullFileName ) )
{
wxString msg = wxString::Format( _(
"PCB file '%s' is already open." ),
GetChars( fullFileName )
);
DisplayError( this, msg );
return false;
}
if( GetScreen()->IsModify() )
{
int response = YesNoCancelDialog( this, _(
"The current board has been modified. Do you wish to save the changes?" ),
wxEmptyString,
_( "Save and Load" ),
_( "Load Without Saving" )
);
if( response == wxID_CANCEL )
return false;
else if( response == wxID_YES )
SavePcbFile( GetBoard()->GetFileName(), true );
else
{
// response == wxID_NO, fall thru
}
}
wxFileName pro = fullFileName;
pro.SetExt( ProjectFileExtension );
bool is_new = !wxFileName::IsFileReadable( fullFileName );
// If its a non-existent schematic and caller thinks it exists
if( is_new && !( aCtl & KICTL_CREATE ) )
{
// notify user that fullFileName does not exist, ask if user wants to create it.
wxString ask = wxString::Format( _(
"Board '%s' does not exist. Do you wish to create it?" ),
GetChars( fullFileName )
);
if( !IsOK( this, ask ) )
return false;
}
Clear_Pcb( false ); // pass false since we prompted above for a modified board
IO_MGR::PCB_FILE_T pluginType = plugin_type( fullFileName, aCtl );
bool converted = pluginType != IO_MGR::LEGACY && pluginType != IO_MGR::KICAD;
if( !converted )
{
// PROJECT::SetProjectFullName() is an impactful function. It should only be
// called under carefully considered circumstances.
// The calling code should know not to ask me here to change projects unless
// it knows what consequences that will have on other KIFACEs running and using
// this same PROJECT. It can be very harmful if that calling code is stupid.
Prj().SetProjectFullName( pro.GetFullPath() );
// load project settings before BOARD
LoadProjectSettings();
}
if( is_new )
{
OnModify();
}
else
{
BOARD* loadedBoard = 0; // it will be set to non-NULL if loaded OK
PLUGIN::RELEASER pi( IO_MGR::PluginFind( pluginType ) );
try
{
PROPERTIES props;
char xbuf[30];
char ybuf[30];
// EAGLE_PLUGIN can use this info to center the BOARD, but it does not yet.
sprintf( xbuf, "%d", GetPageSizeIU().x );
sprintf( ybuf, "%d", GetPageSizeIU().y );
props["page_width"] = xbuf;
props["page_height"] = ybuf;
#if USE_INSTRUMENTATION
// measure the time to load a BOARD.
unsigned startTime = GetRunningMicroSecs();
#endif
loadedBoard = pi->Load( fullFileName, NULL, &props );
#if USE_INSTRUMENTATION
unsigned stopTime = GetRunningMicroSecs();
printf( "PLUGIN::Load(): %u usecs\n", stopTime - startTime );
#endif
}
catch( const IO_ERROR& ioe )
{
wxString msg = wxString::Format( _(
"Error loading board.\n%s" ),
GetChars( ioe.errorText )
);
DisplayError( this, msg );
return false;
}
SetBoard( loadedBoard );
// we should not ask PLUGINs to do these items:
loadedBoard->BuildListOfNets();
loadedBoard->SynchronizeNetsAndNetClasses();
SetStatusText( wxEmptyString );
BestZoom();
// update the layer names in the listbox
ReCreateLayerBox( false );
GetScreen()->ClrModify();
{
wxFileName fn = fullFileName;
CheckForAutoSaveFile( fullFileName, fn.GetExt() );
}
if( pluginType == IO_MGR::LEGACY &&
loadedBoard->GetFileFormatVersionAtLoad() < LEGACY_BOARD_FILE_VERSION )
{
DisplayInfoMessage( this,
_( "This file was created by an older version of Pcbnew.\n"
"It will be stored in the new file format when you save this file again." ) );
}
}
{
wxFileName fn = fullFileName;
if( converted )
fn.SetExt( PcbFileExtension );
wxString fname = fn.GetFullPath();
fname.Replace( WIN_STRING_DIR_SEP, UNIX_STRING_DIR_SEP );
GetBoard()->SetFileName( fname );
}
UpdateTitle();
if( !converted )
UpdateFileHistory( GetBoard()->GetFileName() );
// Rebuild the new pad list (for drc and ratsnet control ...)
GetBoard()->m_Status_Pcb = 0;
// Update info shown by the horizontal toolbars
SetCurrentNetClass( NETCLASS::Default );
ReFillLayerWidget();
ReCreateLayerBox();
// upate the layer widget to match board visibility states, both layers and render columns.
syncLayerVisibilities();
syncLayerWidgetLayer();
syncRenderStates();
// Update the RATSNEST items, which were not loaded at the time
// BOARD::SetVisibleElements() was called from within any PLUGIN.
// See case RATSNEST_VISIBLE: in BOARD::SetElementVisibility()
GetBoard()->SetVisibleElements( GetBoard()->GetVisibleElements() );
// Display the loaded board:
Zoom_Automatique( false );
// Compile ratsnest and displays net info
{
wxBusyCursor dummy; // Displays an Hourglass while building connectivity
Compile_Ratsnest( NULL, true );
}
SetMsgPanel( GetBoard() );
// Refresh the 3D view, if any
if( m_Draw3DFrame )
m_Draw3DFrame->NewDisplay();
#if 0 && defined(DEBUG)
// Output the board object tree to stdout, but please run from command prompt:
GetBoard()->Show( 0, std::cout );
#endif
// from EDA_APPL which was first loaded BOARD only:
{
/* For an obscure reason the focus is lost after loading a board file
* when starting up the process.
* (seems due to the recreation of the layer manager after loading the file)
* Give focus to main window and Drawpanel
* must be done for these 2 windows (for an obscure reason ...)
* Linux specific
* This is more a workaround than a fix.
*/
SetFocus();
GetCanvas()->SetFocus();
}
return true;
}
static wxString create_backup_file( const wxString& aFileName )
{
wxFileName fn = aFileName;
wxFileName backupFileName = aFileName;
backupFileName.SetExt( fn.GetExt() + backupSuffix );
// If an old backup file exists, delete it. If an old board file exists,
// rename it to the backup file name.
if( fn.FileExists() )
{
// Remove the old file xxx.000 if it exists.
if( backupFileName.FileExists() )
wxRemoveFile( backupFileName.GetFullPath() );
// Rename the current file from <xxx>.kicad_pcb to <xxx>.kicad_pcb-bak
if( !wxRenameFile( fn.GetFullPath(), backupFileName.GetFullPath() ) )
{
wxString msg = wxString::Format( _(
"Warning: unable to create backup file '%s'" ),
GetChars( backupFileName.GetFullPath() )
);
DisplayError( NULL, msg );
}
}
else
{
backupFileName.Clear();
}
return backupFileName.GetFullPath();
}
bool PCB_EDIT_FRAME::SavePcbFile( const wxString& aFileName, bool aCreateBackupFile )
{
// please, keep it simple. prompting goes elsewhere.
wxFileName pcbFileName = aFileName;
if( pcbFileName.GetExt() == LegacyPcbFileExtension )
pcbFileName.SetExt( KiCadPcbFileExtension );
if( !IsWritable( pcbFileName ) )
{
wxString msg = wxString::Format( _(
"No access rights to write to file '%s'" ),
GetChars( pcbFileName.GetFullPath() )
);
DisplayError( this, msg );
return false;
}
wxString backupFileName;
if( aCreateBackupFile )
{
backupFileName = create_backup_file( aFileName );
}
GetBoard()->m_Status_Pcb &= ~CONNEXION_OK;
GetBoard()->SynchronizeNetsAndNetClasses();
// Select default Netclass before writing file.
// Useful to save default values in headers
SetCurrentNetClass( NETCLASS::Default );
ClearMsgPanel();
wxString upperTxt;
wxString lowerTxt;
try
{
PLUGIN::RELEASER pi( IO_MGR::PluginFind( IO_MGR::KICAD ) );
wxASSERT( pcbFileName.IsAbsolute() );
pi->Save( pcbFileName.GetFullPath(), GetBoard(), NULL );
}
catch( const IO_ERROR& ioe )
{
wxString msg = wxString::Format( _(
"Error saving board file '%s'.\n%s" ),
GetChars( pcbFileName.GetFullPath() ),
GetChars( ioe.errorText )
);
DisplayError( this, msg );
lowerTxt.Printf( _( "Failed to create '%s'" ), GetChars( pcbFileName.GetFullPath() ) );
AppendMsgPanel( upperTxt, lowerTxt, CYAN );
return false;
}
GetBoard()->SetFileName( pcbFileName.GetFullPath() );
UpdateTitle();
// Put the saved file in File History, unless aCreateBackupFile
// is false.
// aCreateBackupFile == false is mainly used to write autosave files
// and not need to have an autosave file in file history
if( aCreateBackupFile )
UpdateFileHistory( GetBoard()->GetFileName() );
// Delete auto save file on successful save.
wxFileName autoSaveFileName = pcbFileName;
autoSaveFileName.SetName( wxString( autosavePrefix ) + pcbFileName.GetName() );
if( autoSaveFileName.FileExists() )
wxRemoveFile( autoSaveFileName.GetFullPath() );
if( !!backupFileName )
upperTxt.Printf( _( "Backup file: '%s'" ), GetChars( backupFileName ) );
lowerTxt.Printf( _( "Wrote board file: '%s'" ), GetChars( pcbFileName.GetFullPath() ) );
AppendMsgPanel( upperTxt, lowerTxt, CYAN );
GetScreen()->ClrModify();
GetScreen()->ClrSave();
return true;
}
bool PCB_EDIT_FRAME::doAutoSave()
{
wxFileName tmpFileName = Prj().AbsolutePath( GetBoard()->GetFileName() );
wxFileName fn = tmpFileName;
// Auto save file name is the normal file name prepended with
// autosaveFilePrefix string.
fn.SetName( wxString( autosavePrefix ) + fn.GetName() );
wxLogTrace( traceAutoSave,
wxT( "Creating auto save file <" + fn.GetFullPath() ) + wxT( ">" ) );
if( SavePcbFile( fn.GetFullPath(), NO_BACKUP_FILE ) )
{
GetScreen()->SetModify();
GetBoard()->SetFileName( tmpFileName.GetFullPath() );
UpdateTitle();
m_autoSaveState = false;
return true;
}
GetBoard()->SetFileName( tmpFileName.GetFullPath() );
return false;
}
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