/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2004-2019 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
*/
#include <fctsys.h>
#include <sch_draw_panel.h>
#include <confirm.h>
#include <kiface_i.h>
#include <project.h>
#include <wildcards_and_files_ext.h>
#include <sch_edit_frame.h>
#include <sch_legacy_plugin.h>
#include <sch_sheet.h>
#include <sch_sheet_path.h>
#include <sch_view.h>
#include <dialogs/dialog_sch_sheet_props.h>
bool SCH_EDIT_FRAME::EditSheet( SCH_SHEET* aSheet, SCH_SHEET_PATH* aHierarchy,
bool* aClearAnnotationNewItems )
{
if( aSheet == NULL || aHierarchy == NULL )
return false;
SCH_SHEET_LIST hierarchy( g_RootSheet ); // This is the schematic sheet hierarchy.
// Get the new texts
DIALOG_SCH_SHEET_PROPS dlg( this, aSheet );
if( dlg.ShowModal() == wxID_CANCEL )
return false;
wxFileName fileName = dlg.GetFileName();
fileName.SetExt( SchematicFileExtension );
wxString msg;
bool loadFromFile = false;
bool clearAnnotation = false;
SCH_SCREEN* useScreen = NULL;
// Relative file names are relative to the path of the current sheet. This allows for
// nesting of schematic files in subfolders.
if( !fileName.IsAbsolute() )
{
const SCH_SCREEN* currentScreen = aHierarchy->LastScreen();
wxCHECK_MSG( currentScreen, false, "Invalid sheet path object." );
wxFileName currentSheetFileName = currentScreen->GetFileName();
wxCHECK_MSG( fileName.Normalize( wxPATH_NORM_ALL, currentSheetFileName.GetPath() ), false,
"Cannot normalize new sheet schematic file path." );
}
wxString newFilename = fileName.GetFullPath();
// Search for a schematic file having the same filename
// already in use in the hierarchy or on disk, in order to reuse it.
if( !g_RootSheet->SearchHierarchy( newFilename, &useScreen ) )
{
loadFromFile = wxFileExists( newFilename );
wxLogDebug( "Sheet requested file \"%s\", %s",
newFilename,
( loadFromFile ) ? "found" : "not found" );
}
// Inside Eeschema, filenames are stored using unix notation
newFilename.Replace( wxT( "\\" ), wxT( "/" ) );
SCH_PLUGIN::SCH_PLUGIN_RELEASER pi( SCH_IO_MGR::FindPlugin( SCH_IO_MGR::SCH_LEGACY ) );
if( aSheet->GetScreen() == NULL ) // New sheet.
{
if( useScreen || loadFromFile ) // Load from existing file.
{
clearAnnotation = true;
wxString existsMsg;
wxString linkMsg;
existsMsg.Printf( _( "\"%s\" already exists." ), fileName.GetFullName() );
linkMsg.Printf( _( "Link \"%s\" to this file?" ), dlg.GetSheetName() );
msg.Printf( wxT( "%s\n\n%s" ), existsMsg, linkMsg );
if( !IsOK( this, msg ) )
return false;
}
else // New file.
{
aSheet->SetScreen( new SCH_SCREEN( &Kiway() ) );
aSheet->GetScreen()->SetModify();
aSheet->GetScreen()->SetMaxUndoItems( m_UndoRedoCountMax );
aSheet->GetScreen()->SetFileName( newFilename );
}
}
else // Existing sheet.
{
bool isUndoable = true;
bool renameFile = false;
wxString replaceMsg;
wxString newMsg;
wxString noUndoMsg;
// Changing the filename of a sheet can modify the full hierarchy structure
// and can be not always undoable.
// So prepare messages for user notifications:
replaceMsg.Printf( _( "Change \"%s\" link from \"%s\" to \"%s\"?" ),
dlg.GetSheetName(), aSheet->GetFileName(), fileName.GetFullName() );
newMsg.Printf( _( "Create new file \"%s\" with contents of \"%s\"?" ),
fileName.GetFullName(), aSheet->GetFileName() );
noUndoMsg = _( "This action cannot be undone." );
// We are always using here a case insensitive comparison
// to avoid issues under Windows, although under Unix
// filenames are case sensitive.
// But many users create schematic under both Unix and Windows
// **
// N.B. 1: aSheet->GetFileName() will return a relative path
// aSheet->GetScreen()->GetFileName() returns a full path
//
// N.B. 2: newFilename uses the unix notation for separator.
// so we must use it also to compare the old filename to the new filename
wxString oldFilename = aSheet->GetScreen()->GetFileName();
oldFilename.Replace( wxT( "\\" ), wxT( "/" ) );
if( newFilename.CmpNoCase( oldFilename ) != 0 )
{
// Sheet file name changes cannot be undone.
isUndoable = false;
if( useScreen || loadFromFile ) // Load from existing file.
{
clearAnnotation = true;
msg.Printf( wxT( "%s\n\n%s" ), replaceMsg, noUndoMsg );
if( !IsOK( this, msg ) )
return false;
if( loadFromFile )
aSheet->SetScreen( NULL );
}
else // Save to new file name.
{
if( aSheet->GetScreenCount() > 1 )
{
msg.Printf( wxT( "%s\n\n%s" ), newMsg, noUndoMsg );
if( !IsOK( this, msg ) )
return false;
}
renameFile = true;
}
}
m_canvas->SetIgnoreMouseEvents( true );
if( isUndoable )
SaveCopyInUndoList( aSheet, UR_CHANGED );
if( renameFile )
{
// If the the associated screen is shared by more than one sheet, do not
// change the filename of the corresponding screen here.
// (a new screen will be created later)
// if it is not shared, update the filename
if( aSheet->GetScreenCount() <= 1 )
aSheet->GetScreen()->SetFileName( newFilename );
try
{
pi->Save( newFilename, aSheet->GetScreen(), &Kiway() );
}
catch( const IO_ERROR& ioe )
{
msg.Printf( _( "Error occurred saving schematic file \"%s\"." ), newFilename );
DisplayErrorMessage( this, msg, ioe.What() );
msg.Printf( _( "Failed to save schematic \"%s\"" ), newFilename );
AppendMsgPanel( wxEmptyString, msg, CYAN );
return false;
}
// If the the associated screen is shared by more than one sheet, remove the
// screen and reload the file to a new screen. Failure to do this will trash
// the screen reference counting in complex hierarchies.
if( aSheet->GetScreenCount() > 1 )
{
aSheet->SetScreen( NULL );
loadFromFile = true;
}
}
}
wxFileName userFileName = dlg.GetFileName();
userFileName.SetExt( SchematicFileExtension );
aSheet->SetFileName( userFileName.GetFullPath( wxPATH_UNIX ) );
if( useScreen )
{
aSheet->SetScreen( useScreen );
}
else if( loadFromFile )
{
try
{
aSheet = pi->Load( newFilename, &Kiway(), aSheet );
if( !pi->GetError().IsEmpty() )
{
DisplayErrorMessage( this,
_( "The entire schematic could not be loaded.\n"
"Errors occurred loading hierarchical sheets." ),
pi->GetError() );
}
}
catch( const IO_ERROR& ioe )
{
msg.Printf( _( "Error occurred loading schematic file \"%s\"." ), newFilename );
DisplayErrorMessage( this, msg, ioe.What() );
msg.Printf( _( "Failed to load schematic \"%s\"" ), newFilename );
AppendMsgPanel( wxEmptyString, msg, CYAN );
return false;
}
}
aSheet->SetFileNameSize( dlg.GetFileNameTextSize() );
aSheet->SetName( dlg.GetSheetName() );
aSheet->SetSheetNameSize( dlg.GetSheetNameTextSize() );
if( aSheet->GetName().IsEmpty() )
aSheet->SetName( wxString::Format( wxT( "Sheet%8.8lX" ),
(long unsigned) aSheet->GetTimeStamp() ) );
// Make sure the sheet changes do not cause any recursion.
SCH_SHEET_LIST sheetHierarchy( aSheet );
// Make sure files have fully qualified path and file name.
wxFileName destFn = aHierarchy->Last()->GetFileName();
if( destFn.IsRelative() )
destFn.MakeAbsolute( Prj().GetProjectPath() );
if( hierarchy.TestForRecursion( sheetHierarchy, destFn.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." ),
newFilename );
DisplayError( this, msg );
return false;
}
// Check to make sure the symbols have been remapped to the symbol library table.
SCH_SCREENS newScreens( aSheet );
if( newScreens.HasNoFullyDefinedLibIds() )
{
msg.Printf(_( "The schematic \"%s\" has not been remapped to the symbol\nlibrary table. "
" The project this schematic belongs to must first be remapped\nbefore it "
"can be imported into the current project." ), fileName.GetFullName() );
DisplayInfoMessage( this, msg );
return false;
}
if( aClearAnnotationNewItems )
*aClearAnnotationNewItems = clearAnnotation;
m_canvas->MoveCursorToCrossHair();
m_canvas->SetIgnoreMouseEvents( false );
GetCanvas()->GetView()->Update( aSheet );
OnModify();
return true;
}
void SCH_EDIT_FRAME::RotateHierarchicalSheet( SCH_SHEET* aSheet, bool aRotCCW )
{
if( aSheet == NULL )
return;
// Save old sheet in undo list if not already in edit, or moving.
if( aSheet->GetEditFlags() == 0 )
SaveCopyInUndoList( aSheet, UR_CHANGED );
// Rotate the sheet on itself. Sheets do not have a anchor point.
// Rotation is made around it center
wxPoint rotPoint = aSheet->GetBoundingBox().Centre();
// Keep this rotation point on the grid, otherwise all items of this sheet
// will be moved off grid
rotPoint = GetNearestGridPosition( rotPoint );
// rotate CCW, or CW. to rotate CW, rotate 3 times
aSheet->Rotate( rotPoint );
if( !aRotCCW )
{
aSheet->Rotate( rotPoint );
aSheet->Rotate( rotPoint );
}
GetCanvas()->GetView()->Update( aSheet );
OnModify();
}
void SCH_EDIT_FRAME::MirrorSheet( SCH_SHEET* aSheet, bool aFromXaxis )
{
if( aSheet == NULL )
return;
// Save old sheet in undo list if not already in edit, or moving.
if( aSheet->GetEditFlags() == 0 )
SaveCopyInUndoList( aSheet, UR_CHANGED );
// Mirror the sheet on itself. Sheets do not have a anchor point.
// Mirroring is made around it center
wxPoint mirrorPoint = aSheet->GetBoundingBox().Centre();
if( aFromXaxis ) // mirror relative to Horizontal axis
aSheet->MirrorX( mirrorPoint.y );
else // Mirror relative to vertical axis
aSheet->MirrorY( mirrorPoint.x );
GetCanvas()->GetView()->Update( aSheet );
OnModify();
}