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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) 1992-2017 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
*/
/**
* @file eeschema/files-io.cpp
*/
#include <fctsys.h>
#include <class_drawpanel.h>
#include <confirm.h>
#include <gestfich.h>
#include <schframe.h>
#include <pgm_base.h>
#include <kiface_i.h>
#include <richio.h>
#include <eeschema_id.h>
#include <class_library.h>
#include <libeditframe.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 <sch_legacy_plugin.h>
#include <sch_eagle_plugin.h>
#include <symbol_lib_table.h>
#include <dialog_symbol_remap.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 )
{
wxFileDialog dlg( this, _( "Schematic Files" ),
wxPathOnly( Prj().GetProjectFullName() ),
schematicFileName.GetFullName(), SchematicFileWildcard(),
wxFD_SAVE | wxFD_OVERWRITE_PROMPT );
if( dlg.ShowModal() == wxID_CANCEL )
return false;
schematicFileName = dlg.GetPath();
if( schematicFileName.GetExt() != SchematicFileExtension )
schematicFileName.SetExt( SchematicFileExtension );
}
if( !IsWritable( schematicFileName ) )
return false;
// Create backup if requested
if( aCreateBackupFile && schematicFileName.FileExists() )
{
wxFileName backupFileName = schematicFileName;
// Rename the old file to a '.bak' one:
backupFileName.SetExt( SchematicBackupFileExtension );
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_PLUGIN::SCH_PLUGIN_RELEASER pi( SCH_IO_MGR::FindPlugin( SCH_IO_MGR::SCH_LEGACY ) );
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( AUTOSAVE_PREFIX_FILENAME + schematicFileName.GetName() );
if( autoSaveFileName.FileExists() )
{
wxLogTrace( traceAutoSave,
wxT( "Removing auto save file <" ) + autoSaveFileName.GetFullPath() +
wxT( ">" ) );
wxRemoveFile( autoSaveFileName.GetFullPath() );
}
// Update the screen and frame info.
if( aSaveUnderNewName )
aScreen->SetFileName( 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( wxCommandEvent& event )
{
int id = event.GetId();
switch( id )
{
case ID_UPDATE_ONE_SHEET:
SaveEEFile( NULL );
break;
case ID_SAVE_ONE_SHEET_UNDER_NEW_NAME:
if( SaveEEFile( NULL, true ) )
{
CreateArchiveLibraryCacheFile( true );
}
break;
}
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( "bug in single_top.cpp or project manager." ) );
if( !LockFile( fullFileName ) )
{
wxString msg = wxString::Format( _(
"Schematic file \"%s\" is already open." ),
GetChars( 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?" ),
GetChars( fullFileName )
);
if( !IsOK( this, ask ) )
return false;
}
// unload current project file before loading new
{
delete g_RootSheet;
g_RootSheet = NULL;
CreateScreens();
}
GetScreen()->SetFileName( fullFileName );
g_RootSheet->SetFileName( fullFileName );
SetStatusText( wxEmptyString );
ClearMsgPanel();
LoadProjectFile();
// 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();
}
// Load the symbol library table, this will be used forever more.
Prj().SetElem( PROJECT::ELEM_SYMBOL_LIB_TABLE, NULL );
Prj().SchSymbolLibTable();
if( is_new )
{
// mark new, unsaved file as modified.
GetScreen()->SetModify();
}
else
{
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 ) );
try
{
g_RootSheet = pi->Load( fullFileName, &Kiway() );
m_CurrentSheet->clear();
m_CurrentSheet->push_back( g_RootSheet );
if( !pi->GetError().IsEmpty() )
{
DisplayErrorMessage( this,
_( "The entire schematic could not be load. Errors "
"occurred attempting to load hierarchical 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();
Zoom_Automatique( false );
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;
}
SetScreen( m_CurrentSheet->LastScreen() );
// 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
{
// Check to see whether some old library parts need to be rescued
// Only do this if RescueNeverShow was not set.
wxConfigBase *config = Kiface().KifaceSettings();
bool rescueNeverShow = false;
config->Read( RescueNeverShowEntry, &rescueNeverShow, false );
if( !rescueNeverShow )
RescueSymbolLibTableProject( false );
}
schematic.UpdateSymbolLinks(); // Update all symbol library links for all sheets.
// Ensure the schematic is fully segmented on first display
BreakSegmentsOnJunctions();
SchematicCleanUp( true );
GetScreen()->ClearUndoORRedoList( GetScreen()->m_UndoList, 1 );
GetScreen()->TestDanglingEnds(); // Only perform the dangling end test on root sheet.
}
GetScreen()->SetGrid( ID_POPUP_GRID_LEVEL_1000 + m_LastGridSizeId );
Zoom_Automatique( false );
SetSheetNumberAndCount();
m_canvas->Refresh( true );
GetScreen()->ClearDrawingState();
return true;
}
bool SCH_EDIT_FRAME::AppendSchematic()
{
wxString msg;
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, SchematicFileWildcard(),
wxFD_OPEN | wxFD_FILE_MUST_EXIST );
if( dlg.ShowModal() == wxID_CANCEL )
return false;
fullFileName = dlg.GetPath();
wxFileName fn = fullFileName;
if( fn.IsRelative() )
{
fn.MakeAbsolute();
fullFileName = fn.GetFullPath();
}
wxString cache_name = PART_LIBS::CacheName( fullFileName );
if( !!cache_name )
{
PART_LIBS* libs = Prj().SchLibs();
try
{
if( PART_LIB* lib = libs->AddLibrary( cache_name ) )
lib->SetCache();
}
catch( const IO_ERROR& ioe )
{
DisplayError( this, ioe.What() );
}
}
wxLogDebug( wxT( "Importing schematic " ) + fullFileName );
// Load the schematic into a temporary sheet.
SCH_PLUGIN::SCH_PLUGIN_RELEASER pi( SCH_IO_MGR::FindPlugin( SCH_IO_MGR::SCH_LEGACY ) );
std::unique_ptr< SCH_SHEET> newSheet( new SCH_SHEET );
newSheet->SetFileName( fullFileName );
try
{
pi->Load( fullFileName, &Kiway(), newSheet.get() );
if( !pi->GetError().IsEmpty() )
{
DisplayErrorMessage( this,
_( "The entire schematic could not be load. Errors "
"occurred attempting to load hierarchical sheet "
"schematics." ),
pi->GetError() );
}
}
catch( const IO_ERROR& ioe )
{
msg.Printf( _( "Error occurred loading schematic file \"%s\"." ), fullFileName );
DisplayErrorMessage( this, msg, ioe.What() );
msg.Printf( _( "Failed to load schematic \"%s\"" ), fullFileName );
AppendMsgPanel( wxEmptyString, msg, CYAN );
return false;
}
// Make sure any new sheet changes do not cause any recursion issues.
SCH_SHEET_LIST hierarchy( g_RootSheet ); // This is the schematic sheet hierarchy.
SCH_SHEET_LIST sheetHierarchy( newSheet.get() ); // This is the hierarchy of the import.
wxFileName destFile = screen->GetFileName();
if( destFile.IsRelative() )
destFile.MakeAbsolute( Prj().GetProjectPath() );
if( hierarchy.TestForRecursion( sheetHierarchy, destFile.GetFullPath( wxPATH_UNIX ) ) )
{
msg.Printf( _( "The sheet changes cannot be made because the destination sheet already "
"has the sheet \"%s\" or one of it's subsheets as a parent somewhere in "
"the schematic hierarchy." ),
destFile.GetFullPath() );
DisplayError( this, msg );
return false;
}
wxArrayString names;
// Make sure the imported schematic has been remapped to the symbol library table.
SCH_SCREENS newScreens( newSheet.get() ); // All screens associated with the import.
if( newScreens.HasNoFullyDefinedLibIds() )
{
if( !IsOK( this,
"This schematic has not been remapped to the symbol library table. "
"Therefore, all of the library symbol links will be broken. Do you "
"want to continue?" ) )
return false;
}
else
{
// If there are symbol libraries in the imported schematic that are not in the
// symbol library table of this project, there could be a lot of broken symbol
// library links. Attempt to add the missing libraries to the project symbol
// library table.
newScreens.GetLibNicknames( names );
wxArrayString newLibNames;
for( const auto& name : names )
{
if( !Prj().SchSymbolLibTable()->HasLibrary( name ) )
newLibNames.Add( name );
}
wxFileName symLibTableFn( fn.GetPath(), SYMBOL_LIB_TABLE::GetSymbolLibTableFileName() );
if( !newLibNames.IsEmpty() && symLibTableFn.Exists() && symLibTableFn.IsFileReadable() )
{
SYMBOL_LIB_TABLE table;
try
{
table.Load( symLibTableFn.GetFullPath() );
}
catch( const IO_ERROR& ioe )
{
msg.Printf( _( "An error occurred loading the symbol library table \"%s\"." ),
symLibTableFn.GetFullPath() );
DisplayErrorMessage( NULL, msg, ioe.What() );
}
if( !table.IsEmpty() )
{
for( const auto& libName : newLibNames )
{
if( !table.HasLibrary( libName ) )
continue;
// Don't expand environment variable because KIPRJMOD will not be correct
// for a different project.
wxString uri = table.GetFullURI( libName, false );
wxFileName newLib;
if( uri.Contains( "${KIPRJMOD}" ) )
{
newLib.SetPath( fn.GetPath() );
newLib.SetFullName( uri.AfterLast( '}' ) );
uri = newLib.GetFullPath();
}
else
{
uri = table.GetFullURI( libName );
}
// Add the library from the imported project to the current project
// symbol library table.
const SYMBOL_LIB_TABLE_ROW* row = table.FindRow( libName );
wxCHECK2_MSG( row, continue, "Library '" + libName +
"' missing from symbol library table '" +
symLibTableFn.GetFullPath() + "'." );
wxString newLibName = libName;
int libNameCnt = 1;
// Rename the imported symbol library if it already exists.
while( Prj().SchSymbolLibTable()->HasLibrary( newLibName ) )
{
newLibName = wxString::Format( "%s%d", libName, libNameCnt );
}
SYMBOL_LIB_TABLE_ROW* newRow = new SYMBOL_LIB_TABLE_ROW( newLibName,
uri,
row->GetType(),
row->GetOptions(),
row->GetDescr() );
Prj().SchSymbolLibTable()->InsertRow( newRow );
if( libName != newLibName )
newScreens.ChangeSymbolLibNickname( libName, newLibName );
}
}
}
}
// Check for duplicate sheet names in the current page.
wxArrayString duplicateSheetNames;
SCH_TYPE_COLLECTOR sheets;
sheets.Collect( screen->GetDrawItems(), SCH_COLLECTOR::SheetsOnly );
for( int i = 0; i < sheets.GetCount(); ++i )
{
if( newSheet->GetScreen()->GetSheet( ( ( SCH_SHEET* ) sheets[i] )->GetName() ) )
duplicateSheetNames.Add( ( ( SCH_SHEET* ) sheets[i] )->GetName() );
}
if( !duplicateSheetNames.IsEmpty() )
{
msg.Printf( "Duplicate sheet names exist on the current page. Do you want to "
"automatically rename the duplicate sheet names?" );
if( !IsOK( this, msg ) )
return false;
}
SCH_SCREEN* newScreen = newSheet->GetScreen();
wxCHECK_MSG( newScreen, false, "No screen defined for imported sheet." );
for( const auto& duplicateName : duplicateSheetNames )
{
SCH_SHEET* renamedSheet = newScreen->GetSheet( duplicateName );
wxCHECK2_MSG( renamedSheet, continue,
"Sheet " + duplicateName + " not found in imported schematic." );
timestamp_t newtimestamp = GetNewTimeStamp();
renamedSheet->SetTimeStamp( newtimestamp );
renamedSheet->SetName( wxString::Format( "Sheet%8.8lX", (unsigned long) newtimestamp ) );
}
// Clear all annotation in the imported schematic to prevent clashes with existing annotation.
newScreens.ClearAnnotation();
// It is finally save to add the imported schematic.
screen->Append( newScreen );
SCH_SCREENS allScreens;
allScreens.ReplaceDuplicateTimeStamps();
OnModify();
// redraw base screen (ROOT) if necessary
SCH_SCREENS screens( GetCurrentSheet().Last() );
screens.UpdateSymbolLinks( true );
GetScreen()->SetGrid( ID_POPUP_GRID_LEVEL_1000 + m_LastGridSizeId );
Zoom_Automatique( false );
SetSheetNumberAndCount();
m_canvas->Refresh( true );
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 ) )
OnSaveProject( event );
}
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 );
}
void SCH_EDIT_FRAME::OnSaveProject( wxCommandEvent& aEvent )
{
SCH_SCREEN* screen;
SCH_SCREENS screenList;
// 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;
}
for( screen = screenList.GetFirst(); screen; screen = screenList.GetNext() )
SaveEEFile( screen );
CreateArchiveLibraryCacheFile();
UpdateTitle();
}
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 AUTOSAVE_PREFIX_FILENAME.
fn.SetName( AUTOSAVE_PREFIX_FILENAME + 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 fullFileName( aFileName );
SCH_PLUGIN::SCH_PLUGIN_RELEASER pi;
wxString projectpath;
wxFileName newfilename;
SCH_SHEET_LIST sheetList( g_RootSheet );
SCH_SCREENS schematic;
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( fullFileName ).IsAbsolute(),
wxT( "Import eagle schematic caller didn't send full filename" ) );
if( !LockFile( fullFileName ) )
{
wxString msg = wxString::Format( _( "Schematic file \"%s\" is already open." ),
GetChars( fullFileName ) );
DisplayError( this, msg );
return false;
}
try
{
pi.set( SCH_IO_MGR::FindPlugin( SCH_IO_MGR::SCH_EAGLE ) );
g_RootSheet = pi->Load( fullFileName, &Kiway() );
projectpath = Kiway().Prj().GetProjectPath();
newfilename = Prj().AbsolutePath( Prj().GetProjectName() );
newfilename.SetExt( SchematicFileExtension );
m_CurrentSheet->clear();
m_CurrentSheet->push_back( g_RootSheet );
SetScreen( m_CurrentSheet->LastScreen() );
g_RootSheet->SetFileName( newfilename.GetFullPath() );
GetScreen()->SetFileName( newfilename.GetFullPath() );
GetScreen()->SetModify();
UpdateFileHistory( fullFileName );
schematic.UpdateSymbolLinks(); // Update all symbol library links for all sheets.
// Ensure the schematic is fully segmented on first display
BreakSegmentsOnJunctions();
SchematicCleanUp( true );
GetScreen()->ClearUndoORRedoList( GetScreen()->m_UndoList, 1 );
GetScreen()->TestDanglingEnds(); // Only perform the dangling end test on root sheet.
GetScreen()->SetGrid( ID_POPUP_GRID_LEVEL_1000 + m_LastGridSizeId );
Zoom_Automatique( false );
SetSheetNumberAndCount();
m_canvas->Refresh( true );
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();
Zoom_Automatique( false );
wxString msg;
msg.Printf( _( "Error loading schematic file \"%s\".\n%s" ),
fullFileName, ioe.What() );
DisplayError( this, msg );
msg.Printf( _( "Failed to load \"%s\"" ), fullFileName );
AppendMsgPanel( wxEmptyString, msg, CYAN );
return false;
}
return true;
default:
return false;
}
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() )
{
int response = YesNoCancelDialog( m_parent, _(
"The current schematic 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 )
{
wxCommandEvent dummy;
OnSaveProject( dummy );
}
// else wxID_NO, so do not save
break;
}
}
return true;
}
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