kicad/eeschema/files-io.cpp

482 lines
14 KiB
C++

/*
* 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@verizon.net>
* Copyright (C) 2013 CERN (www.cern.ch)
* Copyright (C) 1992-2013 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 <wxEeschemaStruct.h>
#include <pgm_base.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>
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( ">" ) );
FILE* f = wxFopen( schematicFileName.GetFullPath(), wxT( "wt" ) );
if( !f )
{
msg.Printf( _( "Failed to create file '%s'" ),
GetChars( schematicFileName.GetFullPath() ) );
DisplayError( this, msg );
return false;
}
success = aScreen->Save( f );
if( success )
{
// Delete auto save file.
wxFileName autoSaveFileName = schematicFileName;
autoSaveFileName.SetName( wxT( "$" ) + 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." ) );
}
fclose( f );
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:
SCH_SCREENS screenList;
// 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;
}
// save any currently open and modified project files.
for( SCH_SCREEN* screen = screenList.GetFirst(); screen; screen = screenList.GetNext() )
{
if( screen->IsModify() )
{
int response = YesNoCancelDialog( this, _(
"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
{
// response == wxID_NO, fall thru
}
break;
}
}
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();
wxString msg = wxString::Format( _(
"Ready\nProject dir: '%s'\n" ),
GetChars( wxPathOnly( Prj().GetProjectFullName() ) )
);
SetStatusText( msg );
// 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() );
LoadProjectFile();
// 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().SchLibs();
if( is_new )
{
// mark new, unsaved file as modified.
GetScreen()->SetModify();
}
else
{
g_RootSheet->SetScreen( NULL );
DBG( printf( "%s: loading schematic %s\n", __func__, TO_UTF8( fullFileName ) );)
bool diag = g_RootSheet->Load( this );
(void) diag;
SetScreen( m_CurrentSheet->LastScreen() );
GetScreen()->ClrModify();
UpdateFileHistory( fullFileName );
}
GetScreen()->SetGrid( ID_POPUP_GRID_LEVEL_1000 + m_LastGridSizeId );
Zoom_Automatique( false );
SetSheetNumberAndCount();
m_canvas->Refresh( true );
return true;
}
bool SCH_EDIT_FRAME::AppendOneEEProject()
{
wxString fullFileName;
wxString msg;
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, _( "Import 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();
if( PART_LIB* lib = libs->AddLibrary( cache_name ) )
lib->SetCache();
}
wxLogDebug( wxT( "Importing schematic " ) + fullFileName );
// load the project
bool success = LoadOneEEFile( screen, fullFileName, true );
if( success )
{
// load sub-sheets
EDA_ITEM* bs = screen->GetDrawItems();
while( bs )
{
// do not append hierarchical sheets
if( bs->Type() == SCH_SHEET_T )
{
screen->Remove( (SCH_SHEET*) bs );
}
// clear annotation and init new time stamp for the new components
else if( bs->Type() == SCH_COMPONENT_T )
{
( (SCH_COMPONENT*) bs )->SetTimeStamp( GetNewTimeStamp() );
( (SCH_COMPONENT*) bs )->ClearAnnotation( NULL );
// Clear flags, which are set by these previous modifications:
bs->ClearFlags();
}
bs = bs->Next();
}
}
// redraw base screen (ROOT) if necessary
GetScreen()->SetGrid( ID_POPUP_GRID_LEVEL_1000 + m_LastGridSizeId );
Zoom_Automatique( false );
SetSheetNumberAndCount();
m_canvas->Refresh( true );
return success;
}
void SCH_EDIT_FRAME::OnAppendProject( wxCommandEvent& event )
{
wxString msg = _( "This operation cannot be undone. "
"Besides, take into account that hierarchical sheets will not be appended.\n\n"
"Do you want to save the current document before proceeding?" );
if( IsOK( this, msg ) )
OnSaveProject( event );
AppendOneEEProject();
}
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" ),
GetChars( 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( !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 $.
fn.SetName( wxT( "$" ) + 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;
}