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kicad/eeschema/sheet.cpp

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/*
* 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 <tool/tool_manager.h>
#include <wx/clipbrd.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 <symbol_lib_table.h>
#include <dialogs/dialog_sch_sheet_props.h>
#include <dialogs/dialog_sch_edit_sheet_pin.h>
#include <tool/actions.h>
bool SCH_EDIT_FRAME::checkSheetForRecursion( SCH_SHEET* aSheet, SCH_SHEET_PATH* aHierarchy )
{
wxASSERT( aSheet && aHierarchy );
wxString msg;
SCH_SHEET_LIST hierarchy( g_RootSheet ); // This is the full schematic sheet hierarchy.
SCH_SHEET_LIST sheetHierarchy( aSheet ); // This is the hierarchy of the loaded file.
wxFileName destFile = aHierarchy->LastScreen()->GetFileName();
// SCH_SCREEN object file paths are expected to be absolute. If this assert fires,
// something is seriously broken.
wxASSERT( destFile.IsAbsolute() );
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 true;
}
return false;
}
bool SCH_EDIT_FRAME::checkForNoFullyDefinedLibIds( SCH_SHEET* aSheet )
{
wxASSERT( aSheet && aSheet->GetScreen() );
wxString msg;
SCH_SCREENS newScreens( aSheet );
if( newScreens.HasNoFullyDefinedLibIds() )
{
msg.Printf( _( "The schematic \"%s\" has not had it's symbol library links remapped "
"to the symbol library table. The project this schematic belongs to "
"must first be remapped before it can be imported into the current "
"project." ), aSheet->GetScreen()->GetFileName() );
DisplayInfoMessage( this, msg );
return true;
}
return false;
}
void SCH_EDIT_FRAME::InitSheet( SCH_SHEET* aSheet, const wxString& aNewFilename )
{
aSheet->SetScreen( new SCH_SCREEN( &Kiway() ) );
aSheet->GetScreen()->SetModify();
aSheet->GetScreen()->SetMaxUndoItems( m_UndoRedoCountMax );
aSheet->GetScreen()->SetFileName( aNewFilename );
}
bool SCH_EDIT_FRAME::LoadSheetFromFile( SCH_SHEET* aSheet, SCH_SHEET_PATH* aHierarchy,
const wxString& aFileName )
{
wxASSERT( aSheet && aHierarchy );
int i;
wxString msg;
wxString topLevelSheetPath;
wxFileName tmp;
wxFileName currentSheetFileName;
bool libTableChanged = false;
SCH_SCREEN* currentScreen = aHierarchy->LastScreen();
SCH_PLUGIN::SCH_PLUGIN_RELEASER pi( SCH_IO_MGR::FindPlugin( SCH_IO_MGR::SCH_LEGACY ) );
std::unique_ptr< SCH_SHEET> newSheet( new SCH_SHEET );
wxFileName fileName( aFileName );
if( !fileName.IsAbsolute() )
{
wxCHECK_MSG( fileName.MakeAbsolute(), false,
wxString::Format( "Cannot make file name \"%s\" path absolute.",
aFileName ) );
}
wxString fullFilename = fileName.GetFullPath();
try
{
if( aSheet->GetScreen() != nullptr )
{
newSheet.reset( pi->Load( fullFilename, &Kiway() ) );
}
else
{
newSheet->SetFileName( fullFilename );
pi->Load( fullFilename, &Kiway(), newSheet.get() );
}
if( !pi->GetError().IsEmpty() )
{
msg = _( "The entire schematic could not be loaded. Errors occurred attempting "
"to load hierarchical sheet schematics." );
wxMessageDialog msgDlg1( this, msg, _( "Schematic Load Error" ),
wxOK | wxCANCEL | wxCANCEL_DEFAULT |
wxCENTER | wxICON_QUESTION );
msgDlg1.SetOKLabel( wxMessageDialog::ButtonLabel( _( "Use partial schematic" ) ) );
msgDlg1.SetExtendedMessage( pi->GetError() );
if( msgDlg1.ShowModal() == wxID_CANCEL )
return false;
}
}
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;
}
tmp = fileName;
// If the loaded schematic is in a different folder from the current project and
// it contains hierarchical sheets, the hierarchical sheet paths need to be updated.
if( fileName.GetPath( wxPATH_GET_SEPARATOR ) != Prj().GetProjectPath()
&& newSheet->CountSheets() )
{
// Give the user the option to choose relative path if possible.
if( tmp.MakeRelativeTo( Prj().GetProjectPath() ) )
{
wxMessageDialog msgDlg2(
this,
"Do you want to use a relative path to the loaded "
"schematic?", "Select Path Type",
wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION | wxCENTER );
msgDlg2.SetYesNoLabels( wxMessageDialog::ButtonLabel( "Use Relative Path" ),
wxMessageDialog::ButtonLabel( "Use Absolute Path" ) );
int rsp = msgDlg2.ShowModal();
if( rsp == wxID_CANCEL )
{
return false;
}
else if( rsp == wxID_NO )
{
topLevelSheetPath = fileName.GetPathWithSep();
if( wxFileName::GetPathSeparator() == '\\' )
topLevelSheetPath.Replace( "\\", "/" );
}
else
{
topLevelSheetPath = tmp.GetPathWithSep( wxPATH_UNIX );
}
}
else
{
topLevelSheetPath = tmp.GetPathWithSep();
if( wxFileName::GetPathSeparator() == '\\' )
topLevelSheetPath.Replace( "\\", "/" );
}
}
// 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 loaded file.
if( checkSheetForRecursion( newSheet.get(), aHierarchy )
|| checkForNoFullyDefinedLibIds( newSheet.get() ) )
return false;
// Make a valiant attempt to warn the user of all possible scenarios where there could
// be broken symbol library links.
wxArrayString names;
wxArrayString newLibNames;
SCH_SCREENS newScreens( newSheet.get() ); // All screens associated with the import.
SCH_SCREENS prjScreens( g_RootSheet );
newScreens.GetLibNicknames( names );
wxMessageDialog::ButtonLabel okButtonLabel( _( "Continue Load" ) );
wxMessageDialog::ButtonLabel cancelButtonLabel( _( "Cancel Load" ) );
if( fileName.GetPath( wxPATH_GET_SEPARATOR ) == Prj().GetProjectPath()
&& !prjScreens.HasSchematic( fullFilename ) )
{
// A schematic in the current project path that isn't part of the current project.
// It's possible the user copied this schematic from another project so the library
// links may not be avaible. Even this is check is no guarantee that all symbol
// library links are valid but it's better than nothing.
for( const auto& name : names )
{
if( !Prj().SchSymbolLibTable()->HasLibrary( name ) )
newLibNames.Add( name );
}
if( !newLibNames.IsEmpty() )
{
msg = _( "There are library names in the loaded schematic that are missing "
"from the project library table. This may result in broken symbol "
"library links for the loaded schematic. Do you wish to continue?" );
wxMessageDialog msgDlg3( this, msg, _( "Continue Load Schematic" ),
wxOK | wxCANCEL | wxCANCEL_DEFAULT |
wxCENTER | wxICON_QUESTION );
msgDlg3.SetOKCancelLabels( okButtonLabel, cancelButtonLabel );
if( msgDlg3.ShowModal() == wxID_CANCEL )
return false;
}
}
else if( fileName.GetPath( wxPATH_GET_SEPARATOR ) != Prj().GetProjectPath() )
{
// A schematic loaded from a path other than the current project path.
// 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.
wxArrayString duplicateLibNames;
for( const auto& name : names )
{
if( !Prj().SchSymbolLibTable()->HasLibrary( name ) )
newLibNames.Add( name );
else
duplicateLibNames.Add( name );
}
SYMBOL_LIB_TABLE table;
wxFileName symLibTableFn( fileName.GetPath(),
SYMBOL_LIB_TABLE::GetSymbolLibTableFileName() );
// If there are any new or duplicate libraries, check to see if it's possible that
// there could be any missing libraries that would cause broken symbol library links.
if( !newLibNames.IsEmpty() || !duplicateLibNames.IsEmpty() )
{
if( !symLibTableFn.Exists() || !symLibTableFn.IsFileReadable() )
{
msg.Printf( _( "The project library table \"%s\" does not exist or cannot "
"be read. This may result in broken symbol links for the "
"schematic. Do you wish to continue?" ),
fileName.GetFullPath() );
wxMessageDialog msgDlg4( this, msg, _( "Continue Load Schematic" ),
wxOK | wxCANCEL | wxCANCEL_DEFAULT |
wxCENTER | wxICON_QUESTION );
msgDlg4.SetOKCancelLabels( okButtonLabel, cancelButtonLabel );
if( msgDlg4.ShowModal() == wxID_CANCEL )
return false;
}
else
{
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() );
return false;
}
}
}
// Check to see if any of the symbol libraries found in the appended schematic do
// not exist in the current project are missing from the appended project symbol
// library table.
if( !newLibNames.IsEmpty() )
{
bool missingLibNames = table.IsEmpty();
if( !missingLibNames )
{
for( const auto& newLibName : newLibNames )
{
if( !table.HasLibrary( newLibName ) )
{
missingLibNames = true;
break;
}
}
}
if( missingLibNames )
{
msg = _( "There are library names in the loaded schematic that are missing "
"from the loaded schematic project library table. This may result "
"in broken symbol library links for the schematic. "
"Do you wish to continue?" );
wxMessageDialog msgDlg5( this, msg, _( "Continue Load Schematic" ),
wxOK | wxCANCEL | wxCANCEL_DEFAULT |
wxCENTER | wxICON_QUESTION );
msgDlg5.SetOKCancelLabels( okButtonLabel, cancelButtonLabel );
if( msgDlg5.ShowModal() == wxID_CANCEL )
return false;
}
}
// The library name already exists in the current project. Check to see if the
// duplicate name is the same library in the current project. If it's not, it's
// most likely that the symbol library links will be broken.
if( !duplicateLibNames.IsEmpty() && !table.IsEmpty() )
{
bool libNameConflict = false;
for( const auto& duplicateLibName : duplicateLibNames )
{
const SYMBOL_LIB_TABLE_ROW* thisRow = nullptr;
const SYMBOL_LIB_TABLE_ROW* otherRow = nullptr;
if( Prj().SchSymbolLibTable()->HasLibrary( duplicateLibName ) )
thisRow = Prj().SchSymbolLibTable()->FindRow( duplicateLibName );
if( table.HasLibrary( duplicateLibName ) )
otherRow = table.FindRow( duplicateLibName );
// It's in the global library table so there is no conflict.
if( thisRow && !otherRow )
continue;
if( !thisRow || !otherRow )
continue;
wxFileName otherUriFileName;
wxString thisURI = thisRow->GetFullURI( true );
wxString otherURI = otherRow->GetFullURI( false);
if( otherURI.Contains( "${KIPRJMOD}" ) || otherURI.Contains( "$(KIPRJMOD)" ) )
{
// Cannot use relative paths here, "${KIPRJMOD}../path-to-cache-lib" does
// not expand to a valid symbol library path.
otherUriFileName.SetPath( fileName.GetPath() );
otherUriFileName.SetFullName( otherURI.AfterLast( '}' ) );
otherURI = otherUriFileName.GetFullPath();
}
if( thisURI != otherURI )
{
libNameConflict = true;
break;
}
}
if( libNameConflict )
{
msg = _( "A duplicate library name that references a different library exists "
"in the current library table. This conflict cannot be resolved and "
"may result in broken symbol library links for the schematic. "
"Do you wish to continue?" );
wxMessageDialog msgDlg6( this, msg, _( "Continue Load Schematic" ),
wxOK | wxCANCEL | wxCANCEL_DEFAULT |
wxCENTER | wxICON_QUESTION );
msgDlg6.SetOKCancelLabels( okButtonLabel, cancelButtonLabel );
if( msgDlg6.ShowModal() == wxID_CANCEL )
return false;
}
}
// All (most?) of the possible broken symbol library link cases are covered. Map the
// new appended schematic project symbol library table entries to the current project
// symbol library table.
if( !newLibNames.IsEmpty() && !table.IsEmpty() )
{
for( const auto& libName : newLibNames )
{
if( !table.HasLibrary( libName )
|| Prj().SchSymbolLibTable()->HasLibrary( libName ) )
continue;
// Don't expand environment variable because KIPRJMOD will not be correct
// for a different project.
wxString uri = table.GetFullURI( libName, false );
wxFileName newLib;
if( uri.Contains( "${KIPRJMOD}" ) || uri.Contains( "$(KIPRJMOD)" ) )
{
// Cannot use relative paths here, "${KIPRJMOD}../path-to-cache-lib" does
// not expand to a valid symbol library path.
newLib.SetPath( fileName.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 );
auto newRow = new SYMBOL_LIB_TABLE_ROW( libName, uri, row->GetType(),
row->GetOptions(), row->GetDescr() );
Prj().SchSymbolLibTable()->InsertRow( newRow );
libTableChanged = true;
}
}
}
// Check for duplicate sheet names in the current page.
wxArrayString duplicateSheetNames;
EE_TYPE_COLLECTOR sheets;
sheets.Collect( currentScreen->GetDrawItems(), EE_COLLECTOR::SheetsOnly );
for( 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;
}
// Rename all duplicate sheet names.
SCH_SCREEN* newScreen = newSheet->GetScreen();
wxCHECK_MSG( newScreen, false, "No screen defined for 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 ) );
}
// Set all sheets loaded into the correct sheet file paths.
EE_TYPE_COLLECTOR newTopLevelSheets;
newTopLevelSheets.Collect( newSheet->GetScreen()->GetDrawItems(), EE_COLLECTOR::SheetsOnly );
for( i = 0; i < newTopLevelSheets.GetCount(); ++i )
{
SCH_SHEET* tmpSheet = dynamic_cast< SCH_SHEET* >( newTopLevelSheets[i] );
wxCHECK2( tmpSheet != nullptr, continue );
tmpSheet->SetFileName( topLevelSheetPath + tmpSheet->GetFileName() );
}
if( libTableChanged )
Prj().SchSymbolLibTable()->Save( Prj().GetProjectPath() +
SYMBOL_LIB_TABLE::GetSymbolLibTableFileName() );
// It is finally safe to add or append the imported schematic.
if( aSheet->GetScreen() == nullptr )
aSheet->SetScreen( newScreen );
else
aSheet->GetScreen()->Append( newScreen );
SCH_SCREENS allScreens;
allScreens.ReplaceDuplicateTimeStamps();
SCH_SCREENS screens( aSheet );
screens.UpdateSymbolLinks( true );
return true;
}
bool SCH_EDIT_FRAME::EditSheet( SCH_SHEET* aSheet, SCH_SHEET_PATH* aHierarchy,
bool* aClearAnnotationNewItems )
{
if( aSheet == NULL || aHierarchy == NULL )
return false;
// 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 renameFile = false;
bool loadFromFile = false;
bool clearAnnotation = false;
bool restoreSheet = false;
bool isExistingSheet = 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( wxPATH_UNIX );
// 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( "/" ) );
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.
{
InitSheet( aSheet, newFilename );
}
}
else // Existing sheet.
{
bool isUndoable = true;
wxString replaceMsg;
wxString newMsg;
wxString noUndoMsg;
isExistingSheet = true;
// 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;
}
}
if( isUndoable )
SaveCopyInUndoList( aSheet, UR_CHANGED );
if( renameFile )
{
SCH_PLUGIN::SCH_PLUGIN_RELEASER pi( SCH_IO_MGR::FindPlugin( SCH_IO_MGR::SCH_LEGACY ) );
// 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 );
if( useScreen )
{
// Create a temporary sheet for recursion testing to prevent a possible recursion error.
std::unique_ptr< SCH_SHEET> tmpSheet( new SCH_SHEET );
tmpSheet->SetName( dlg.GetSheetName() );
tmpSheet->SetFileName( userFileName.GetFullPath( wxPATH_UNIX ) );
tmpSheet->SetScreen( useScreen );
// No need to check for valid library IDs if we are using an existing screen.
if( checkSheetForRecursion( tmpSheet.get(), aHierarchy ) )
{
if( restoreSheet )
aHierarchy->LastScreen()->Append( aSheet );
return false;
}
// It's safe to set the sheet screen now.
aSheet->SetScreen( useScreen );
}
else if( loadFromFile )
{
if( isExistingSheet )
{
// Temporarily remove the sheet from the current schematic page so that recursion
// and symbol library link tests can be performed with the modified sheet settings.
restoreSheet = true;
aHierarchy->LastScreen()->Remove( aSheet );
}
if( !LoadSheetFromFile( aSheet, aHierarchy, newFilename ) )
{
if( restoreSheet )
aHierarchy->LastScreen()->Append( aSheet );
return false;
}
if( restoreSheet )
aHierarchy->LastScreen()->Append( aSheet );
}
aSheet->SetFileName( userFileName.GetFullPath( wxPATH_UNIX ) );
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() ) );
if( aClearAnnotationNewItems )
*aClearAnnotationNewItems = clearAnnotation;
GetCanvas()->GetView()->Update( aSheet );
OnModify();
return true;
}
PINSHEETLABEL_SHAPE SCH_EDIT_FRAME::m_lastSheetPinType = NET_INPUT;
wxSize SCH_EDIT_FRAME::m_lastSheetPinTextSize( -1, -1 );
wxPoint SCH_EDIT_FRAME::m_lastSheetPinPosition;
const wxSize &SCH_EDIT_FRAME::GetLastSheetPinTextSize()
{
// Delayed initialization (need the preferences to be loaded)
if( m_lastSheetPinTextSize.x == -1 )
{
m_lastSheetPinTextSize.x = GetDefaultTextSize();
m_lastSheetPinTextSize.y = GetDefaultTextSize();
}
return m_lastSheetPinTextSize;
}
SCH_SHEET_PIN* SCH_EDIT_FRAME::CreateSheetPin( SCH_SHEET* aSheet, SCH_HIERLABEL* aLabel )
{
wxString text;
SCH_SHEET_PIN* sheetPin;
if( aLabel )
{
text = aLabel->GetText();
m_lastSheetPinType = aLabel->GetShape();
}
sheetPin = new SCH_SHEET_PIN( aSheet, wxPoint( 0, 0 ), text );
sheetPin->SetFlags( IS_NEW );
sheetPin->SetTextSize( GetLastSheetPinTextSize() );
sheetPin->SetShape( m_lastSheetPinType );
if( !aLabel )
{
DIALOG_SCH_EDIT_SHEET_PIN dlg( this, sheetPin );
if( dlg.ShowModal() != wxID_OK || sheetPin->GetText().IsEmpty() )
{
delete sheetPin;
return nullptr;
}
}
m_lastSheetPinType = sheetPin->GetShape();
m_lastSheetPinTextSize = sheetPin->GetTextSize();
sheetPin->SetPosition( (wxPoint) GetCanvas()->GetViewControls()->GetCursorPosition() );
return sheetPin;
}
SCH_HIERLABEL* SCH_EDIT_FRAME::ImportHierLabel( SCH_SHEET* aSheet )
{
if( !aSheet->GetScreen() )
return NULL;
for( EDA_ITEM* item = aSheet->GetScreen()->GetDrawItems(); item != NULL; item = item->Next() )
{
if( item->Type() != SCH_HIER_LABEL_T )
continue;
SCH_HIERLABEL* label = (SCH_HIERLABEL*) item;
/* A global label has been found: check if there a corresponding sheet label. */
if( !aSheet->HasPin( label->GetText() ) )
return label;
}
return nullptr;
}
/*
* Copy the current page or block to the clipboard, to export drawings to other applications
* (word processing ...) This is not suitable for copy command within Eeschema or Pcbnew.
*/
void SCH_EDIT_FRAME::DrawCurrentSheetToClipboard()
{
wxRect DrawArea;
BASE_SCREEN* screen = GetScreen();
DrawArea.SetSize( GetPageSizeIU() );
// Calculate a reasonable dc size, in pixels, and the dc scale to fit
// the drawings into the dc size
// scale is the ratio resolution (in PPI) / internal units
double ppi = 300; // Use 300 pixels per inch to create bitmap images on start
double inch2Iu = 1000.0 * IU_PER_MILS;
double scale = ppi / inch2Iu;
wxSize dcsize = DrawArea.GetSize();
int maxdim = std::max( dcsize.x, dcsize.y );
// the max size in pixels of the bitmap used to byuild the sheet copy
const int maxbitmapsize = 3000;
while( int( maxdim * scale ) > maxbitmapsize )
{
ppi = ppi / 1.5;
scale = ppi / inch2Iu;
}
dcsize.x *= scale;
dcsize.y *= scale;
// Set draw offset, zoom... to values needed to draw in the memory DC
// after saving initial values:
wxPoint tmp_startvisu = screen->m_StartVisu;
double tmpzoom = screen->GetZoom();
wxPoint old_org = screen->m_DrawOrg;
screen->m_DrawOrg.x = screen->m_DrawOrg.y = 0;
screen->m_StartVisu.x = screen->m_StartVisu.y = 0;
screen->SetZoom( 1 ); // we use zoom = 1 in draw functions.
wxMemoryDC dc;
wxBitmap image( dcsize );
dc.SelectObject( image );
GRResetPenAndBrush( &dc );
GRForceBlackPen( false );
screen->m_IsPrinting = true;
dc.SetUserScale( scale, scale );
dc.Clear();
PrintPage( &dc );
screen->m_IsPrinting = false;
if( wxTheClipboard->Open() )
{
// This data objects are held by the clipboard, so do not delete them in the app.
wxBitmapDataObject* clipbrd_data = new wxBitmapDataObject( image );
wxTheClipboard->SetData( clipbrd_data );
wxTheClipboard->Close();
}
// Deselect Bitmap from DC in order to delete the MemoryDC
dc.SelectObject( wxNullBitmap );
GRForceBlackPen( false );
screen->m_StartVisu = tmp_startvisu;
screen->m_DrawOrg = old_org;
screen->SetZoom( tmpzoom );
}
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