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kicad/eeschema/find.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2004 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
* Copyright (C) 2008 Wayne Stambaugh <stambaughw@gmail.com>
* Copyright (C) 2004-2018 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
*/
/**
* @file eeschema/find.cpp
* @brief Functions for searching for a schematic item.
*/
/*
* Search a text (text, value, reference) within a component or
* search a component in libraries, a marker ...,
* in current sheet or whole the project
*/
#include <fctsys.h>
#include <pgm_base.h>
#include <sch_draw_panel.h>
#include <confirm.h>
#include <kicad_string.h>
#include <gestfich.h>
#include <sch_edit_frame.h>
#include <base_units.h>
#include <trace_helpers.h>
#include <sch_view.h>
#include <general.h>
#include <class_library.h>
#include <lib_pin.h>
#include <sch_marker.h>
#include <sch_component.h>
#include <sch_sheet.h>
#include <sch_sheet_path.h>
#include <symbol_lib_table.h>
#include <kicad_device_context.h>
#include <dialogs/dialog_schematic_find.h>
void SCH_EDIT_FRAME::OnFindDrcMarker( wxFindDialogEvent& event )
{
static SCH_MARKER* lastMarker = NULL;
wxString msg;
SCH_SHEET_LIST schematic( g_RootSheet );
SCH_SHEET_PATH* sheetFoundIn = NULL;
bool wrap = ( event.GetFlags() & FR_SEARCH_WRAP ) != 0;
bool warpCursor = ( ( event.GetId() == wxEVT_COMMAND_FIND_CLOSE ) ||
!( event.GetFlags() & FR_NO_WARP_CURSOR ) );
if( event.GetFlags() & FR_CURRENT_SHEET_ONLY )
{
sheetFoundIn = m_CurrentSheet;
lastMarker = (SCH_MARKER*) m_CurrentSheet->FindNextItem( SCH_MARKER_T, lastMarker, wrap );
}
else
{
lastMarker = (SCH_MARKER*) schematic.FindNextItem( SCH_MARKER_T, &sheetFoundIn,
lastMarker, wrap );
}
if( lastMarker != NULL )
{
if( *sheetFoundIn != *m_CurrentSheet )
{
sheetFoundIn->LastScreen()->SetZoom( GetScreen()->GetZoom() );
*m_CurrentSheet = *sheetFoundIn;
m_CurrentSheet->UpdateAllScreenReferences();
}
SetCrossHairPosition( lastMarker->GetPosition() );
CenterScreen( lastMarker->GetPosition(), warpCursor );
msg.Printf( _( "Design rule check marker found in sheet %s at %s, %s" ),
sheetFoundIn->Path(),
MessageTextFromValue( m_UserUnits, lastMarker->GetPosition().x ),
MessageTextFromValue( m_UserUnits, lastMarker->GetPosition().y ) );
SetStatusText( msg );
}
else
{
SetStatusText( _( "No more markers were found." ) );
}
}
SCH_ITEM* SCH_EDIT_FRAME::FindComponentAndItem( const wxString& aReference,
bool aSearchHierarchy,
SCH_SEARCH_T aSearchType,
const wxString& aSearchText )
{
SCH_SHEET_PATH* sheet = NULL;
SCH_SHEET_PATH* sheetWithComponentFound = NULL;
SCH_ITEM* item = NULL;
SCH_COMPONENT* Component = NULL;
wxPoint pos;
bool notFound = true;
LIB_PIN* pin = nullptr;
SCH_SHEET_LIST sheetList( g_RootSheet );
EDA_ITEM* foundItem = nullptr;
if( !aSearchHierarchy )
sheetList.push_back( *m_CurrentSheet );
else
sheetList.BuildSheetList( g_RootSheet );
for( SCH_SHEET_PATHS_ITER it = sheetList.begin(); it != sheetList.end(); ++it )
{
sheet = &(*it);
item = (*it).LastDrawList();
for( ; ( item != NULL ) && ( notFound == true ); item = item->Next() )
{
if( item->Type() != SCH_COMPONENT_T )
continue;
SCH_COMPONENT* pSch = (SCH_COMPONENT*) item;
if( aReference.CmpNoCase( pSch->GetRef( sheet ) ) == 0 )
{
Component = pSch;
sheetWithComponentFound = sheet;
switch( aSearchType )
{
default:
case FIND_COMPONENT_ONLY: // Find component only
notFound = false;
pos = pSch->GetPosition();
foundItem = Component;
break;
case FIND_PIN: // find a pin
pos = pSch->GetPosition(); // temporary: will be changed if the pin is found.
pin = pSch->GetPin( aSearchText );
if( pin == NULL )
break;
notFound = false;
pos += pin->GetPosition();
foundItem = Component;
break;
case FIND_REFERENCE: // find reference
notFound = false;
pos = pSch->GetField( REFERENCE )->GetPosition();
foundItem = pSch->GetField( REFERENCE );
break;
case FIND_VALUE: // find value
pos = pSch->GetPosition();
if( aSearchText.CmpNoCase( pSch->GetField( VALUE )->GetShownText() ) != 0 )
break;
notFound = false;
pos = pSch->GetField( VALUE )->GetPosition();
foundItem = pSch->GetField( VALUE );
break;
}
}
}
if( notFound == false )
break;
}
if( Component )
{
sheet = sheetWithComponentFound;
if( *sheet != *m_CurrentSheet )
{
sheet->LastScreen()->SetZoom( GetScreen()->GetZoom() );
*m_CurrentSheet = *sheet;
DisplayCurrentSheet();
}
wxPoint delta;
pos -= Component->GetPosition();
delta = Component->GetTransform().TransformCoordinate( pos );
pos = delta + Component->GetPosition();
SetCrossHairPosition( pos );
CenterScreen( pos, false );
}
/* Print diag */
wxString msg_item;
wxString msg;
switch( aSearchType )
{
default:
case FIND_COMPONENT_ONLY: msg_item = _( "component" ); break;
case FIND_PIN: msg_item.Printf( _( "pin %s" ), aSearchText ); break;
case FIND_REFERENCE: msg_item.Printf( _( "reference %s" ), aSearchText ); break;
case FIND_VALUE: msg_item.Printf( _( "value %s" ), aSearchText ); break;
case FIND_FIELD: msg_item.Printf( _( "field %s" ), aSearchText ); break;
}
if( Component )
{
if( !notFound )
msg.Printf( _( "%s %s found" ), aReference, msg_item );
else
msg.Printf( _( "%s found but %s not found" ), aReference, msg_item );
}
else
msg.Printf( _( "Component %s not found" ), aReference );
SetStatusText( msg );
// highlight selection if foundItem is not null, or clear any highlighted selection
GetCanvas()->GetView()->HighlightItem( foundItem, pin );
GetCanvas()->Refresh();
return item;
}
bool SCH_EDIT_FRAME::IsSearchCacheObsolete( const SCH_FIND_REPLACE_DATA& aSearchCriteria )
{
int mod_hash = Prj().SchSymbolLibTable()->GetModifyHash();
// the cache is obsolete whenever any library changes.
if( mod_hash != m_foundItems.GetLibHash() )
{
m_foundItems.SetForceSearch();
m_foundItems.SetLibHash( mod_hash );
return true;
}
else if( m_foundItems.IsSearchRequired( aSearchCriteria ) )
return true;
else
return false;
}
void SCH_EDIT_FRAME::OnFindSchematicItem( wxFindDialogEvent& aEvent )
{
SCH_FIND_REPLACE_DATA searchCriteria;
SCH_FIND_COLLECTOR_DATA data;
searchCriteria.SetFlags( aEvent.GetFlags() );
searchCriteria.SetFindString( aEvent.GetFindString() );
searchCriteria.SetReplaceString( aEvent.GetReplaceString() );
if( aEvent.GetEventType() == wxEVT_COMMAND_FIND_CLOSE )
{
if( m_foundItems.GetCount() == 0 )
return;
}
else if( IsSearchCacheObsolete( searchCriteria ) )
{
if( aEvent.GetFlags() & FR_CURRENT_SHEET_ONLY && g_RootSheet->CountSheets() > 1 )
{
m_foundItems.Collect( searchCriteria, m_CurrentSheet );
}
else
{
m_foundItems.Collect( searchCriteria );
}
}
else
{
EDA_ITEM* currentItem = m_foundItems.GetItem( data );
if( currentItem != NULL )
currentItem->SetForceVisible( false );
m_foundItems.UpdateIndex();
}
updateFindReplaceView( aEvent );
}
void SCH_EDIT_FRAME::OnFindReplace( wxFindDialogEvent& aEvent )
{
SCH_ITEM* item;
SCH_SHEET_PATH* sheet;
SCH_SHEET_LIST schematic( g_RootSheet );
SCH_FIND_COLLECTOR_DATA data;
SCH_FIND_REPLACE_DATA searchCriteria;
searchCriteria.SetFlags( aEvent.GetFlags() );
searchCriteria.SetFindString( aEvent.GetFindString() );
searchCriteria.SetReplaceString( aEvent.GetReplaceString() );
m_foundItems.SetReplaceString( aEvent.GetReplaceString() );
if( IsSearchCacheObsolete( searchCriteria ) )
{
if( aEvent.GetFlags() & FR_CURRENT_SHEET_ONLY && g_RootSheet->CountSheets() > 1 )
{
m_foundItems.Collect( searchCriteria, m_CurrentSheet );
}
else
{
m_foundItems.Collect( searchCriteria );
}
}
if( aEvent.GetEventType() == wxEVT_COMMAND_FIND_REPLACE_ALL )
{
while( ( item = (SCH_ITEM*) m_foundItems.GetItem( data ) ) != NULL )
{
SCH_ITEM* undoItem = data.GetParent();
// Don't save child items in undo list.
if( undoItem == NULL )
undoItem = item;
SetUndoItem( undoItem );
sheet = schematic.GetSheetByPath( data.GetSheetPath() );
wxCHECK_RET( sheet != NULL, wxT( "Could not find sheet path " ) + data.GetSheetPath() );
if( m_foundItems.ReplaceItem( sheet ) )
{
GetCanvas()->GetView()->Update( undoItem, KIGFX::ALL );
OnModify();
SaveUndoItemInUndoList( undoItem );
updateFindReplaceView( aEvent );
}
m_foundItems.IncrementIndex();
if( m_foundItems.PassedEnd() )
break;
}
}
else
{
item = (SCH_ITEM*) m_foundItems.GetItem( data );
wxCHECK_RET( item != NULL, wxT( "Invalid replace item in find collector list." ) );
SCH_ITEM* undoItem = data.GetParent();
if( undoItem == NULL )
undoItem = item;
SetUndoItem( undoItem );
sheet = schematic.GetSheetByPath( data.GetSheetPath() );
wxCHECK_RET( sheet != NULL, wxT( "Could not find sheet path " ) + data.GetSheetPath() );
if( m_foundItems.ReplaceItem( sheet ) )
{
GetCanvas()->GetView()->Update( undoItem, KIGFX::ALL );
OnModify();
SaveUndoItemInUndoList( undoItem );
updateFindReplaceView( aEvent );
// A single replace is part of the search; it does not dirty it.
m_foundItems.SetForceSearch( false );
}
m_foundItems.IncrementIndex();
}
// End the replace if we are at the end if the list. This prevents an infinite loop if
// wrap search is selected and all of the items have been replaced with a value that
// still satisfies the search criteria.
if( m_foundItems.PassedEnd() )
aEvent.SetFlags( aEvent.GetFlags() & ~FR_REPLACE_ITEM_FOUND );
}
void SCH_EDIT_FRAME::updateFindReplaceView( wxFindDialogEvent& aEvent )
{
wxString msg;
SCH_SHEET_LIST schematic( g_RootSheet );
SCH_FIND_COLLECTOR_DATA data;
bool warpCursor = !( aEvent.GetFlags() & FR_NO_WARP_CURSOR );
if( m_foundItems.GetItem( data ) != NULL )
{
wxLogTrace( traceFindReplace, wxT( "Found " ) + m_foundItems.GetText( MILLIMETRES ) );
SCH_SHEET_PATH* sheet = schematic.GetSheetByPath( data.GetSheetPath() );
wxCHECK_RET( sheet != NULL, wxT( "Could not find sheet path " ) +
data.GetSheetPath() );
SCH_ITEM* item = (SCH_ITEM*)m_foundItems.GetItem( data );
// Make the item temporarily visible just in case it's hide flag is set. This
// has no effect on objects that don't support hiding. If this is a close find
// dialog event, clear the temporary visibility flag.
if( item )
{
if( aEvent.GetEventType() == wxEVT_COMMAND_FIND_CLOSE )
item->SetForceVisible( false );
else if( item->Type() == SCH_FIELD_T && !( (SCH_FIELD*) item )->IsVisible() )
item->SetForceVisible( true );
}
if( sheet->PathHumanReadable() != m_CurrentSheet->PathHumanReadable() )
{
sheet->LastScreen()->SetZoom( GetScreen()->GetZoom() );
*m_CurrentSheet = *sheet;
m_CurrentSheet->UpdateAllScreenReferences();
SetScreen( sheet->LastScreen() );
sheet->LastScreen()->TestDanglingEnds();
}
SetCrossHairPosition( data.GetPosition() );
CenterScreen( data.GetPosition(), warpCursor );
msg = m_foundItems.GetText( m_UserUnits );
if( aEvent.GetFlags() & FR_SEARCH_REPLACE )
aEvent.SetFlags( aEvent.GetFlags() | FR_REPLACE_ITEM_FOUND );
}
else
{
if( aEvent.GetFlags() & FR_SEARCH_REPLACE )
aEvent.SetFlags( aEvent.GetFlags() & ~FR_REPLACE_ITEM_FOUND );
msg.Printf( _( "No item found matching %s." ), GetChars( aEvent.GetFindString() ) );
}
*m_findReplaceStatus = msg;
SetStatusText( msg );
}
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