kicad/eeschema/operations_on_items_lists.cpp

242 lines
6.7 KiB
C++

/**
* @file operations_on_items_lists.cpp
* @brief Functions used in block commands, or undo/redo, to move, mirror, delete, copy ...
* lists of schematic items.
*/
#include <fctsys.h>
#include <appl_wxstruct.h>
#include <class_drawpanel.h>
#include <wxEeschemaStruct.h>
#include <general.h>
#include <protos.h>
#include <sch_bus_entry.h>
#include <sch_marker.h>
#include <sch_line.h>
#include <sch_no_connect.h>
#include <sch_sheet.h>
#include <sch_component.h>
#include <sch_junction.h>
void SetSchItemParent( SCH_ITEM* Struct, SCH_SCREEN* Screen )
{
switch( Struct->Type() )
{
case SCH_JUNCTION_T:
case SCH_TEXT_T:
case SCH_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_HIERARCHICAL_LABEL_T:
case SCH_COMPONENT_T:
case SCH_LINE_T:
case SCH_BUS_BUS_ENTRY_T:
case SCH_BUS_WIRE_ENTRY_T:
case SCH_SHEET_T:
case SCH_MARKER_T:
case SCH_NO_CONNECT_T:
Struct->SetParent( Screen );
break;
case SCH_SHEET_PIN_T:
break;
default:
break;
}
}
void RotateListOfItems( PICKED_ITEMS_LIST& aItemsList, wxPoint& rotationPoint )
{
for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
{
SCH_ITEM* item = (SCH_ITEM*) aItemsList.GetPickedItem( ii );
item->Rotate( rotationPoint ); // Place it in its new position.
item->ClearFlags();
}
}
void MirrorY( PICKED_ITEMS_LIST& aItemsList, wxPoint& aMirrorPoint )
{
for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
{
SCH_ITEM* item = (SCH_ITEM*) aItemsList.GetPickedItem( ii );
item->MirrorY( aMirrorPoint.x ); // Place it in its new position.
item->ClearFlags();
}
}
void MirrorX( PICKED_ITEMS_LIST& aItemsList, wxPoint& aMirrorPoint )
{
for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
{
SCH_ITEM* item = (SCH_ITEM*) aItemsList.GetPickedItem( ii );
item->MirrorX( aMirrorPoint.y ); // Place it in its new position.
item->ClearFlags();
}
}
/**
* Function MoveItemsInList
* Move a list of items to a given move vector
* @param aItemsList = list of picked items
* @param aMoveVector = the move vector value
*/
void MoveItemsInList( PICKED_ITEMS_LIST& aItemsList, const wxPoint aMoveVector )
{
for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
{
SCH_ITEM* item = (SCH_ITEM*) aItemsList.GetPickedItem( ii );
item->Move( aMoveVector );
}
}
/**
* Function DeleteItemsInList
* delete schematic items in aItemsList
* deleted items are put in undo list
*/
void DeleteItemsInList( EDA_DRAW_PANEL* panel, PICKED_ITEMS_LIST& aItemsList )
{
SCH_SCREEN* screen = (SCH_SCREEN*) panel->GetScreen();
SCH_EDIT_FRAME* frame = (SCH_EDIT_FRAME*) panel->GetParent();
PICKED_ITEMS_LIST itemsList;
for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
{
SCH_ITEM* item = (SCH_ITEM*) aItemsList.GetPickedItem( ii );
ITEM_PICKER itemWrapper( item, UR_DELETED );
if( item->Type() == SCH_SHEET_PIN_T )
{
/* this item is depending on a sheet, and is not in global list */
wxMessageBox( wxT( "DeleteItemsInList() err: unexpected SCH_SHEET_PIN_T" ) );
}
else
{
screen->Remove( item );
/* Unlink the structure */
itemsList.PushItem( itemWrapper );
}
}
frame->SaveCopyInUndoList( itemsList, UR_DELETED );
}
void SCH_EDIT_FRAME::DeleteItem( SCH_ITEM* aItem )
{
wxCHECK_RET( aItem != NULL, wxT( "Cannot delete invalid item." ) );
if( aItem == NULL )
return;
SCH_SCREEN* screen = GetScreen();
if( aItem->Type() == SCH_SHEET_PIN_T )
{
// This iten is attached to a node, and is not accessible by the global list directly.
SCH_SHEET* sheet = (SCH_SHEET*) aItem->GetParent();
wxCHECK_RET( (sheet != NULL) && (sheet->Type() == SCH_SHEET_T),
wxT( "Sheet label has invalid parent item." ) );
SaveCopyInUndoList( (SCH_ITEM*) sheet, UR_CHANGED );
sheet->RemovePin( (SCH_SHEET_PIN*) aItem );
m_canvas->RefreshDrawingRect( sheet->GetBoundingBox() );
}
else
{
screen->Remove( aItem );
SaveCopyInUndoList( aItem, UR_DELETED );
m_canvas->RefreshDrawingRect( aItem->GetBoundingBox() );
}
}
/* Routine to copy a new entity of an object for each object in list and
* reposition it.
* Return the new created object list in aItemsList
*/
void DuplicateItemsInList( SCH_SCREEN* screen, PICKED_ITEMS_LIST& aItemsList,
const wxPoint aMoveVector )
{
SCH_ITEM* newitem;
if( aItemsList.GetCount() == 0 )
return;
for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
{
newitem = DuplicateStruct( (SCH_ITEM*) aItemsList.GetPickedItem( ii ) );
aItemsList.SetPickedItem( newitem, ii );
aItemsList.SetPickedItemStatus( UR_NEW, ii );
{
switch( newitem->Type() )
{
case SCH_JUNCTION_T:
case SCH_LINE_T:
case SCH_BUS_BUS_ENTRY_T:
case SCH_BUS_WIRE_ENTRY_T:
case SCH_TEXT_T:
case SCH_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_HIERARCHICAL_LABEL_T:
case SCH_SHEET_PIN_T:
case SCH_MARKER_T:
case SCH_NO_CONNECT_T:
default:
break;
case SCH_SHEET_T:
{
SCH_SHEET* sheet = (SCH_SHEET*) newitem;
sheet->SetTimeStamp( GetNewTimeStamp() );
break;
}
case SCH_COMPONENT_T:
( (SCH_COMPONENT*) newitem )->SetTimeStamp( GetNewTimeStamp() );
( (SCH_COMPONENT*) newitem )->ClearAnnotation( NULL );
break;
}
SetSchItemParent( newitem, screen );
screen->Append( newitem );
}
}
MoveItemsInList( aItemsList, aMoveVector );
}
/**
* Function DuplicateStruct
* Routine to create a new copy of given struct.
* The new object is not put in draw list (not linked)
* @param aDrawStruct = the SCH_ITEM to duplicate
* @param aClone (default = false)
* if true duplicate also some parameters that must be unique
* (timestamp and sheet name)
* aClone must be false. use true only is undo/redo duplications
*/
SCH_ITEM* DuplicateStruct( SCH_ITEM* aDrawStruct, bool aClone )
{
wxCHECK_MSG( aDrawStruct != NULL, NULL,
wxT( "Cannot duplicate NULL schematic item! Bad programmer." ) );
SCH_ITEM* NewDrawStruct = (SCH_ITEM*) aDrawStruct->Clone();
if( aClone )
NewDrawStruct->SetTimeStamp( aDrawStruct->GetTimeStamp() );
NewDrawStruct->SetImage( aDrawStruct );
return NewDrawStruct;
}