void SCH_EDIT_FRAME::PrepareMoveItem( SCH_ITEM* aItem, wxDC* aDC )
{
wxCHECK_RET( aItem != NULL, wxT( "Cannot move invalid schematic item" ) );
SetRepeatItem( NULL );
if( !aItem->IsNew() )
{
if( (aItem->Type() == SCH_SHEET_PIN_T) || (aItem->Type() == SCH_FIELD_T) )
SetUndoItem( (SCH_ITEM*) aItem->GetParent() );
else
SetUndoItem( aItem );
}
if( aItem->Type() == SCH_FIELD_T && aItem->GetParent()->Type() == SCH_COMPONENT_T )
{
// Now that we're moving a field, they're no longer autoplaced.
SCH_COMPONENT *parent = static_cast<SCH_COMPONENT*>( aItem->GetParent() );
parent->ClearFieldsAutoplaced();
}
aItem->SetFlags( IS_MOVED );
// For some items, moving the cursor to anchor is not good
// (for instance large hierarchical sheets od componants can have
// the anchor position outside the canvas)
// these items return IsMovableFromAnchorPoint() == false
// For these items, do not wrap the cursor
if( aItem->IsMovableFromAnchorPoint() )
{
SetCrossHairPosition( aItem->GetPosition() );
m_canvas->MoveCursorToCrossHair();
aItem->SetStoredPos( wxPoint( 0,0 ) );
}
else
{
// Round the point under the cursor to a multiple of the grid
wxPoint cursorpos = GetCrossHairPosition() - aItem->GetPosition();
wxPoint gridsize = GetScreen()->GetGridSize();
cursorpos.x = ( cursorpos.x / gridsize.x ) * gridsize.x;
cursorpos.y = ( cursorpos.y / gridsize.y ) * gridsize.y;
aItem->SetStoredPos( cursorpos );
}
OnModify();
GetScreen()->SetCurItem( aItem );
m_canvas->SetMouseCapture( moveItemWithMouseCursor, abortMoveItem );
m_canvas->Refresh();
}
void SCH_EDIT_FRAME::OnRotate( wxCommandEvent& aEvent )
{
SCH_SCREEN* screen = GetScreen();
SCH_ITEM* item = screen->GetCurItem();
INSTALL_UNBUFFERED_DC( dc, m_canvas );
// Allows block rotate operation on hot key.
if( screen->m_BlockLocate.GetState() != STATE_NO_BLOCK )
{
screen->m_BlockLocate.SetCommand( BLOCK_ROTATE );
HandleBlockEnd( &dc );
return;
}
if( item == NULL )
{
// If we didn't get here by a hot key, then something has gone wrong.
if( aEvent.GetInt() == 0 )
return;
EDA_HOTKEY_CLIENT_DATA* data = (EDA_HOTKEY_CLIENT_DATA*) aEvent.GetClientObject();
wxCHECK_RET( data != NULL, wxT( "Invalid hot key client object." ) );
item = LocateAndShowItem( data->GetPosition(), SCH_COLLECTOR::RotatableItems,
aEvent.GetInt() );
// Exit if no item found at the current location or the item is already being edited.
if( (item == NULL) || (item->GetFlags() != 0) )
return;
}
switch( item->Type() )
{
case SCH_COMPONENT_T:
{
SCH_COMPONENT* component = static_cast<SCH_COMPONENT*>( item );
if( aEvent.GetId() == ID_SCH_ROTATE_CLOCKWISE )
OrientComponent( CMP_ROTATE_CLOCKWISE );
else if( aEvent.GetId() == ID_SCH_ROTATE_COUNTERCLOCKWISE )
OrientComponent( CMP_ROTATE_COUNTERCLOCKWISE );
else
wxFAIL_MSG( wxT( "Unknown rotate item command ID." ) );
if( m_autoplaceFields )
component->AutoAutoplaceFields( GetScreen() );
m_canvas->Refresh();
break;
}
case SCH_TEXT_T:
case SCH_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_HIERARCHICAL_LABEL_T:
m_canvas->MoveCursorToCrossHair();
ChangeTextOrient( (SCH_TEXT*) item );
m_canvas->Refresh();
break;
case SCH_FIELD_T:
m_canvas->MoveCursorToCrossHair();
RotateField( (SCH_FIELD*) item );
if( item->GetParent()->Type() == SCH_COMPONENT_T )
{
// Now that we're moving a field, they're no longer autoplaced.
SCH_COMPONENT *parent = static_cast<SCH_COMPONENT*>( item->GetParent() );
parent->ClearFieldsAutoplaced();
}
m_canvas->Refresh();
break;
case SCH_BITMAP_T:
RotateImage( (SCH_BITMAP*) item );
break;
case SCH_SHEET_T:
if( !item->IsNew() ) // rotate a sheet during its creation has no sense
{
bool retCCW = ( aEvent.GetId() == ID_SCH_ROTATE_COUNTERCLOCKWISE );
RotateHierarchicalSheet( static_cast<SCH_SHEET*>( item ), retCCW );
}
break;
case SCH_JUNCTION_T:
case SCH_NO_CONNECT_T:
// these items are not rotated, because rotation does not change them.
break;
default:
// Other items (wires...) cannot be rotated, at least during creation
if( item->IsNew() )
break;
wxFAIL_MSG( wxString::Format( wxT( "Cannot rotate schematic item type %s." ),
GetChars( item->GetClass() ) ) );
}
if( item->GetFlags() == 0 )
screen->SetCurItem( NULL );
}
