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kicad/eeschema/files-io.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2013 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2013 Wayne Stambaugh <stambaughw@gmail.com>
* Copyright (C) 2013 CERN (www.cern.ch)
* Copyright (C) 1992-2020 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 <fctsys.h>
#include <sch_draw_panel.h>
#include <confirm.h>
#include <gestfich.h>
#include <sch_edit_frame.h>
#include <pgm_base.h>
#include <kiface_i.h>
#include <richio.h>
#include <trace_helpers.h>
#include <tool/tool_manager.h>
#include <id.h>
#include <class_library.h>
#include <lib_edit_frame.h>
#include <sch_sheet.h>
#include <sch_sheet_path.h>
#include <sch_component.h>
#include <wildcards_and_files_ext.h>
#include <project_rescue.h>
#include <eeschema_config.h>
#include <eeschema_settings.h>
#include <sch_legacy_plugin.h>
#include <sch_eagle_plugin.h>
#include <symbol_lib_table.h>
#include <dialog_symbol_remap.h>
#include <dialog_migrate_buses.h>
#include <ws_data_model.h>
#include <connection_graph.h>
#include <tool/actions.h>
bool SCH_EDIT_FRAME::SaveEEFile( SCH_SCREEN* aScreen, bool aSaveUnderNewName,
bool aCreateBackupFile )
{
wxString msg;
wxFileName schematicFileName;
bool success;
if( aScreen == NULL )
aScreen = GetScreen();
// If no name exists in the window yet - save as new.
if( aScreen->GetFileName().IsEmpty() )
aSaveUnderNewName = true;
// Construct the name of the file to be saved
schematicFileName = Prj().AbsolutePath( aScreen->GetFileName() );
if( aSaveUnderNewName )
{
wxString wildcards = LegacySchematicFileWildcard();
wildcards += "|" + KiCadSchematicFileWildcard();
wxFileDialog dlg( this, _( "Schematic Files" ), wxPathOnly( Prj().GetProjectFullName() ),
schematicFileName.GetFullName(), wildcards,
wxFD_SAVE | wxFD_OVERWRITE_PROMPT );
if( dlg.ShowModal() == wxID_CANCEL )
return false;
schematicFileName = dlg.GetPath();
if( dlg.GetFilterIndex() == 0
&& schematicFileName.GetExt() != LegacySchematicFileExtension )
schematicFileName.SetExt( LegacySchematicFileExtension );
else if( dlg.GetFilterIndex() == 1
&& schematicFileName.GetExt() != KiCadSchematicFileExtension )
schematicFileName.SetExt( KiCadSchematicFileExtension );
}
if( !IsWritable( schematicFileName ) )
return false;
// Create backup if requested
if( aCreateBackupFile && schematicFileName.FileExists() )
{
wxFileName backupFileName = schematicFileName;
// Rename the old file to a '-bak' suffixed one:
backupFileName.SetExt( schematicFileName.GetExt() + GetBackupSuffix() );
if( backupFileName.FileExists() )
wxRemoveFile( backupFileName.GetFullPath() );
if( !wxRenameFile( schematicFileName.GetFullPath(), backupFileName.GetFullPath() ) )
{
msg.Printf( _( "Could not save backup of file \"%s\"" ),
GetChars( schematicFileName.GetFullPath() ) );
DisplayError( this, msg );
}
}
// Save
wxLogTrace( traceAutoSave,
wxT( "Saving file <" ) + schematicFileName.GetFullPath() + wxT( ">" ) );
SCH_IO_MGR::SCH_FILE_T pluginType = SCH_IO_MGR::GuessPluginTypeFromSchPath(
schematicFileName.GetFullPath() );
SCH_PLUGIN::SCH_PLUGIN_RELEASER pi( SCH_IO_MGR::FindPlugin( pluginType ) );
try
{
pi->Save( schematicFileName.GetFullPath(), aScreen, &Kiway() );
success = true;
}
catch( const IO_ERROR& ioe )
{
msg.Printf( _( "Error saving schematic file \"%s\".\n%s" ),
GetChars( schematicFileName.GetFullPath() ), GetChars( ioe.What() ) );
DisplayError( this, msg );
msg.Printf( _( "Failed to save \"%s\"" ), GetChars( schematicFileName.GetFullPath() ) );
AppendMsgPanel( wxEmptyString, msg, CYAN );
success = false;
}
if( success )
{
// Delete auto save file.
wxFileName autoSaveFileName = schematicFileName;
autoSaveFileName.SetName( GetAutoSaveFilePrefix() + schematicFileName.GetName() );
if( autoSaveFileName.FileExists() )
{
wxLogTrace( traceAutoSave,
wxT( "Removing auto save file <" ) + autoSaveFileName.GetFullPath() +
wxT( ">" ) );
wxRemoveFile( autoSaveFileName.GetFullPath() );
}
// Update the screen and frame info and reset the lock file.
if( aSaveUnderNewName )
{
aScreen->SetFileName( schematicFileName.GetFullPath() );
LockFile( schematicFileName.GetFullPath() );
}
aScreen->ClrSave();
aScreen->ClrModify();
msg.Printf( _( "File %s saved" ), GetChars( aScreen->GetFileName() ) );
SetStatusText( msg, 0 );
}
else
{
DisplayError( this, _( "File write operation failed." ) );
}
return success;
}
void SCH_EDIT_FRAME::Save_File( bool doSaveAs )
{
if( doSaveAs )
{
if( SaveEEFile( NULL, true ) )
CreateArchiveLibraryCacheFile( true );
}
else
{
SaveEEFile( NULL );
}
UpdateTitle();
}
bool SCH_EDIT_FRAME::OpenProjectFiles( const std::vector<wxString>& aFileSet, int aCtl )
{
// implement the pseudo code from KIWAY_PLAYER.h:
// This is for python:
if( aFileSet.size() != 1 )
{
UTF8 msg = StrPrintf( "Eeschema:%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( "Path is not absolute!" ) );
if( !LockFile( fullFileName ) )
{
wxString msg = wxString::Format( _( "Schematic file \"%s\" is already open." ),
fullFileName );
DisplayError( this, msg );
return false;
}
if( !AskToSaveChanges() )
return false;
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( _( "Schematic \"%s\" does not exist. Do you wish to create it?" ),
fullFileName );
if( !IsOK( this, ask ) )
return false;
}
// unload current project file before loading new
{
SetScreen( nullptr );
delete g_RootSheet;
if( g_CurrentSheet )
g_CurrentSheet->clear();
g_RootSheet = nullptr;
CreateScreens();
}
GetScreen()->SetFileName( fullFileName );
g_RootSheet->SetFileName( fullFileName );
SetStatusText( wxEmptyString );
ClearMsgPanel();
// 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.
// Don't reload the symbol libraries if we are just launching Eeschema from KiCad again.
// They are already saved in the kiface project object.
if( pro.GetFullPath() != Prj().GetProjectFullName()
|| !Prj().GetElem( PROJECT::ELEM_SCH_PART_LIBS ) )
{
Prj().SetProjectFullName( pro.GetFullPath() );
// load the libraries here, not in SCH_SCREEN::Draw() which is a context
// that will not tolerate DisplayError() dialog since we're already in an
// event handler in there.
// And when a schematic file is loaded, we need these libs to initialize
// some parameters (links to PART LIB, dangling ends ...)
Prj().SetElem( PROJECT::ELEM_SCH_PART_LIBS, NULL );
Prj().SchLibs();
}
LoadProjectFile();
// Load the symbol library table, this will be used forever more.
Prj().SetElem( PROJECT::ELEM_SYMBOL_LIB_TABLE, NULL );
Prj().SchSymbolLibTable();
SetShutdownBlockReason( _( "Schematic file changes are unsaved" ) );
if( is_new )
{
// mark new, unsaved file as modified.
GetScreen()->SetModify();
}
else
{
SetScreen( nullptr );
delete g_RootSheet; // Delete the current project.
g_RootSheet = NULL; // Force CreateScreens() to build new empty project on load failure.
SCH_PLUGIN::SCH_PLUGIN_RELEASER pi( SCH_IO_MGR::FindPlugin( SCH_IO_MGR::SCH_LEGACY ) );
// This will rename the file if there is an autosave and the user want to recover
CheckForAutoSaveFile( fullFileName );
try
{
g_RootSheet = pi->Load( fullFileName, &Kiway() );
g_CurrentSheet = new SCH_SHEET_PATH();
g_CurrentSheet->clear();
g_CurrentSheet->push_back( g_RootSheet );
if( !pi->GetError().IsEmpty() )
{
DisplayErrorMessage( this,
_( "The entire schematic could not be loaded. Errors "
"occurred attempting to load \nhierarchical sheet "
"schematics." ),
pi->GetError() );
}
}
catch( const IO_ERROR& ioe )
{
// Do not leave g_RootSheet == NULL because it is expected to be
// a valid sheet. Therefore create a dummy empty root sheet and screen.
CreateScreens();
m_toolManager->RunAction( ACTIONS::zoomFitScreen, true );
wxString msg;
msg.Printf( _( "Error loading schematic file \"%s\".\n%s" ),
GetChars( fullFileName ), GetChars( ioe.What() ) );
DisplayError( this, msg );
msg.Printf( _( "Failed to load \"%s\"" ), GetChars( fullFileName ) );
AppendMsgPanel( wxEmptyString, msg, CYAN );
return false;
}
// It's possible the schematic parser fixed errors due to bugs so warn the user
// that the schematic has been fixed (modified).
SCH_SHEET_LIST sheetList( g_RootSheet );
if( sheetList.IsModified() )
{
DisplayInfoMessage( this,
_( "An error was found when loading the schematic that has "
"been automatically fixed. Please save the schematic to "
"repair the broken file or it may not be usable with other "
"versions of KiCad." ) );
}
UpdateFileHistory( fullFileName );
SCH_SCREENS schematic;
// Convert old projects over to use symbol library table.
if( schematic.HasNoFullyDefinedLibIds() )
{
DIALOG_SYMBOL_REMAP dlgRemap( this );
dlgRemap.ShowQuasiModal();
}
else
{
// Double check to ensure no legacy library list entries have been
// added to the projec file symbol library list.
wxString paths;
wxArrayString libNames;
PART_LIBS::LibNamesAndPaths( &Prj(), false, &paths, &libNames );
if( !libNames.IsEmpty() )
{
if( m_showIllegalSymbolLibDialog )
{
wxRichMessageDialog invalidLibDlg(
this,
_( "Illegal entry found in project file symbol library list." ),
_( "Project Load Warning" ),
wxOK | wxCENTER | wxICON_EXCLAMATION );
invalidLibDlg.SetExtendedMessage(
_( "Symbol libraries defined in the project file symbol library list "
"are no longer supported and will be\nremoved. This may cause "
"broken symbol library links under certain conditions." ) );
invalidLibDlg.ShowCheckBox( _( "Do not show this dialog again." ) );
invalidLibDlg.ShowModal();
m_showIllegalSymbolLibDialog = !invalidLibDlg.IsCheckBoxChecked();
}
libNames.Clear();
paths.Clear();
PART_LIBS::LibNamesAndPaths( &Prj(), true, &paths, &libNames );
}
// Check to see whether some old library parts need to be rescued
// Only do this if RescueNeverShow was not set.
auto cfg = dynamic_cast<EESCHEMA_SETTINGS*>( Kiface().KifaceSettings() );
if( !cfg || !cfg->m_RescueNeverShow )
RescueSymbolLibTableProject( false );
}
schematic.UpdateSymbolLinks( true ); // Update all symbol library links for all sheets.
g_ConnectionGraph->Reset();
RecalculateConnections( GLOBAL_CLEANUP );
SetScreen( g_CurrentSheet->LastScreen() );
// Migrate conflicting bus definitions
// TODO(JE) This should only run once based on schematic file version
if( g_ConnectionGraph->GetBusesNeedingMigration().size() > 0 )
{
DIALOG_MIGRATE_BUSES dlg( this );
dlg.ShowQuasiModal();
OnModify();
}
GetScreen()->TestDanglingEnds(); // Only perform the dangling end test on root sheet.
RecalculateConnections( GLOBAL_CLEANUP );
GetScreen()->ClearUndoORRedoList( GetScreen()->m_UndoList, 1 );
GetScreen()->m_Initialized = true;
}
GetScreen()->SetGrid( ID_POPUP_GRID_LEVEL_1000 + m_LastGridSizeId );
m_toolManager->RunAction( ACTIONS::zoomFitScreen, true );
SetSheetNumberAndCount();
// re-create junctions if needed. Eeschema optimizes wires by merging
// colinear segments. If a schematic is saved without a valid
// cache library or missing installed libraries, this can cause connectivity errors
// unless junctions are added.
FixupJunctions();
SyncView();
GetScreen()->ClearDrawingState();
UpdateTitle();
return true;
}
bool SCH_EDIT_FRAME::AppendSchematic()
{
wxString fullFileName;
SCH_SCREEN* screen = GetScreen();
if( !screen )
{
wxLogError( wxT( "Document not ready, cannot import" ) );
return false;
}
// open file chooser dialog
wxString path = wxPathOnly( Prj().GetProjectFullName() );
wxFileDialog dlg( this, _( "Append Schematic" ), path, wxEmptyString,
LegacySchematicFileWildcard(), wxFD_OPEN | wxFD_FILE_MUST_EXIST );
if( dlg.ShowModal() == wxID_CANCEL )
return false;
fullFileName = dlg.GetPath();
if( !LoadSheetFromFile( GetCurrentSheet().Last(), &GetCurrentSheet(), fullFileName ) )
return false;
SCH_SCREENS screens( GetCurrentSheet().Last() );
screens.TestDanglingEnds();
GetScreen()->SetGrid( ID_POPUP_GRID_LEVEL_1000 + m_LastGridSizeId );
m_toolManager->RunAction( ACTIONS::zoomFitScreen, true );
SetSheetNumberAndCount();
SyncView();
HardRedraw(); // Full reinit of the current screen and the display.
OnModify();
return true;
}
void SCH_EDIT_FRAME::OnAppendProject( wxCommandEvent& event )
{
if( GetScreen() && GetScreen()->IsModified() )
{
wxString msg = _( "This operation cannot be undone.\n\n"
"Do you want to save the current document before proceeding?" );
if( IsOK( this, msg ) )
SaveProject();
}
AppendSchematic();
}
void SCH_EDIT_FRAME::OnImportProject( wxCommandEvent& aEvent )
{
if( !AskToSaveChanges() )
return;
// Set the project location if none is set
bool setProject = Prj().GetProjectFullName().IsEmpty();
wxString path = wxPathOnly( Prj().GetProjectFullName() );
wxFileDialog dlg( this, _( "Import Schematic" ), path, wxEmptyString,
EagleSchematicFileWildcard(), wxFD_OPEN | wxFD_FILE_MUST_EXIST );
if( dlg.ShowModal() == wxID_CANCEL )
return;
if( setProject )
{
wxFileName projectFn( dlg.GetPath() );
projectFn.SetExt( ProjectFileExtension );
Prj().SetProjectFullName( projectFn.GetFullPath() );
}
// For now there is only one import plugin
importFile( dlg.GetPath(), SCH_IO_MGR::SCH_EAGLE );
}
bool SCH_EDIT_FRAME::SaveProject()
{
SCH_SCREEN* screen;
SCH_SCREENS screenList;
bool success = true;
// I want to see it in the debugger, show me the string! Can't do that with wxFileName.
wxString fileName = Prj().AbsolutePath( g_RootSheet->GetFileName() );
wxFileName fn = fileName;
if( !fn.IsDirWritable() )
{
wxString msg = wxString::Format( _( "Directory \"%s\" is not writable." ), fn.GetPath() );
DisplayError( this, msg );
return false;
}
for( screen = screenList.GetFirst(); screen; screen = screenList.GetNext() )
success &= SaveEEFile( screen );
CreateArchiveLibraryCacheFile();
// Save the sheet name map to the project file
wxString configFile = Prj().GetProjectFullName();
wxConfigBase* config = new wxFileConfig( wxEmptyString, wxEmptyString, configFile );
int index = 1;
config->DeleteGroup( GROUP_SHEET_NAMES );
config->SetPath( GROUP_SHEET_NAMES );
SCH_SHEET_LIST sheetList( g_RootSheet );
for( SCH_SHEET_PATH& sheetPath : sheetList )
{
SCH_SHEET* sheet = sheetPath.Last();
config->Write( wxString::Format( "%d", index++ ),
wxString::Format( "%s:%s", sheet->m_Uuid.AsString(), sheet->GetName() ) );
}
config->Flush();
delete config;
UpdateTitle();
return success;
}
bool SCH_EDIT_FRAME::doAutoSave()
{
wxFileName tmpFileName = g_RootSheet->GetFileName();
wxFileName fn = tmpFileName;
wxFileName tmp;
SCH_SCREENS screens;
bool autoSaveOk = true;
tmp.AssignDir( fn.GetPath() );
if( !tmp.IsOk() )
return false;
if( !IsWritable( tmp ) )
return false;
for( SCH_SCREEN* screen = screens.GetFirst(); screen; screen = screens.GetNext() )
{
// Only create auto save files for the schematics that have been modified.
if( !screen->IsSave() )
continue;
tmpFileName = fn = screen->GetFileName();
// Auto save file name is the normal file name prefixed with GetAutoSavePrefix().
fn.SetName( GetAutoSaveFilePrefix() + fn.GetName() );
screen->SetFileName( fn.GetFullPath() );
if( SaveEEFile( screen, false, NO_BACKUP_FILE ) )
screen->SetModify();
else
autoSaveOk = false;
screen->SetFileName( tmpFileName.GetFullPath() );
}
if( autoSaveOk )
m_autoSaveState = false;
return autoSaveOk;
}
bool SCH_EDIT_FRAME::importFile( const wxString& aFileName, int aFileType )
{
wxString projectpath;
wxFileName newfilename;
SCH_SHEET_LIST sheetList( g_RootSheet );
switch( (SCH_IO_MGR::SCH_FILE_T) aFileType )
{
case SCH_IO_MGR::SCH_EAGLE:
// We insist on caller sending us an absolute path, if it does not, we say it's a bug.
wxASSERT_MSG( wxFileName( aFileName ).IsAbsolute(),
wxT( "Import eagle schematic caller didn't send full filename" ) );
if( !LockFile( aFileName ) )
{
wxString msg = wxString::Format( _( "Schematic file \"%s\" is already open." ),
aFileName );
DisplayError( this, msg );
return false;
}
try
{
delete g_RootSheet;
g_RootSheet = nullptr;
SCH_PLUGIN::SCH_PLUGIN_RELEASER pi( SCH_IO_MGR::FindPlugin( SCH_IO_MGR::SCH_EAGLE ) );
g_RootSheet = pi->Load( aFileName, &Kiway() );
// Eagle sheets do not use a worksheet frame by default, so set it to an empty one
WS_DATA_MODEL& pglayout = WS_DATA_MODEL::GetTheInstance();
pglayout.SetEmptyLayout();
BASE_SCREEN::m_PageLayoutDescrFileName = "empty.kicad_wks";
wxFileName layoutfn( Kiway().Prj().GetProjectPath(),
BASE_SCREEN::m_PageLayoutDescrFileName );
wxFile layoutfile;
if( layoutfile.Create( layoutfn.GetFullPath() ) )
{
layoutfile.Write( WS_DATA_MODEL::EmptyLayout() );
layoutfile.Close();
}
projectpath = Kiway().Prj().GetProjectPath();
newfilename.SetPath( Prj().GetProjectPath() );
newfilename.SetName( Prj().GetProjectName() );
newfilename.SetExt( LegacySchematicFileExtension );
g_CurrentSheet->clear();
g_CurrentSheet->push_back( g_RootSheet );
SetScreen( g_CurrentSheet->LastScreen() );
g_RootSheet->SetFileName( newfilename.GetFullPath() );
GetScreen()->SetFileName( newfilename.GetFullPath() );
GetScreen()->SetModify();
SaveProjectSettings();
UpdateFileHistory( aFileName );
SCH_SCREENS schematic;
schematic.UpdateSymbolLinks(); // Update all symbol library links for all sheets.
GetScreen()->m_Initialized = true;
SCH_SCREENS allScreens;
for( SCH_SCREEN* screen = allScreens.GetFirst(); screen; screen = allScreens.GetNext() )
{
for( auto item : screen->Items().OfType( SCH_COMPONENT_T ) )
{
std::vector<wxPoint> pts;
SCH_COMPONENT* cmp = static_cast<SCH_COMPONENT*>( item );
// Update footprint LIB_ID to point to the imported Eagle library
auto fpField = cmp->GetField( FOOTPRINT );
if( !fpField->GetText().IsEmpty() )
{
LIB_ID fpId;
fpId.Parse( fpField->GetText(), LIB_ID::ID_SCH, true );
fpId.SetLibNickname( newfilename.GetName() );
fpField->SetText( fpId.Format() );
}
}
}
// Only perform the dangling end test on root sheet.
GetScreen()->TestDanglingEnds();
RecalculateConnections( GLOBAL_CLEANUP );
GetScreen()->ClearUndoORRedoList( GetScreen()->m_UndoList, 1 );
GetScreen()->SetGrid( ID_POPUP_GRID_LEVEL_1000 + m_LastGridSizeId );
m_toolManager->RunAction( ACTIONS::zoomFitScreen, true );
SetSheetNumberAndCount();
SyncView();
UpdateTitle();
}
catch( const IO_ERROR& ioe )
{
// Do not leave g_RootSheet == NULL because it is expected to be
// a valid sheet. Therefore create a dummy empty root sheet and screen.
CreateScreens();
m_toolManager->RunAction( ACTIONS::zoomFitScreen, true );
wxString msg;
msg.Printf( _( "Error loading schematic \"%s\".\n%s" ), aFileName, ioe.What() );
DisplayError( this, msg );
msg.Printf( _( "Failed to load \"%s\"" ), aFileName );
AppendMsgPanel( wxEmptyString, msg, CYAN );
return false;
}
return true;
default:
return false;
}
}
bool SCH_EDIT_FRAME::AskToSaveChanges()
{
SCH_SCREENS screenList;
// Save any currently open and modified project files.
for( SCH_SCREEN* screen = screenList.GetFirst(); screen; screen = screenList.GetNext() )
{
if( screen->IsModify() )
{
if( !HandleUnsavedChanges( this, _( "The current schematic has been modified. "
"Save changes?" ),
[&]()->bool { return SaveProject(); } ) )
{
return false;
}
}
}
return true;
}
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