void SCH_SCREEN::addConnectedItemsToBlock( const wxPoint& position )
{
SCH_ITEM* item;
ITEM_PICKER picker;
bool addinlist = true;
for( item = m_drawList.begin(); item; item = item->Next() )
{
picker.SetItem( item );
if( !item->IsConnectable() || !item->IsConnected( position )
|| (item->GetFlags() & SKIP_STRUCT) )
continue;
if( item->IsSelected() && item->Type() != SCH_LINE_T )
continue;
// A line having 2 ends, it can be tested twice: one time per end
if( item->Type() == SCH_LINE_T )
{
if( ! item->IsSelected() ) // First time this line is tested
item->SetFlags( SELECTED | STARTPOINT | ENDPOINT );
else // second time (or more) this line is tested
addinlist = false;
SCH_LINE* line = (SCH_LINE*) item;
if( line->GetStartPoint() == position )
item->ClearFlags( STARTPOINT );
else if( line->GetEndPoint() == position )
item->ClearFlags( ENDPOINT );
}
else
item->SetFlags( SELECTED );
if( addinlist )
{
picker.SetFlags( item->GetFlags() );
m_BlockLocate.GetItems().PushItem( picker );
}
}
}
// Complete sheet move.
static void ExitSheet( EDA_DRAW_PANEL* aPanel, wxDC* aDC )
{
SCH_SCREEN* screen = (SCH_SCREEN*) aPanel->GetScreen();
SCH_ITEM* item = screen->GetCurItem();
SCH_EDIT_FRAME* parent = (SCH_EDIT_FRAME*) aPanel->GetParent();
if( (item == NULL) || (item->Type() != SCH_SHEET_T) || (parent == NULL) )
return;
parent->SetRepeatItem( NULL );
item->Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode );
if( item->IsNew() )
{
delete item;
}
else if( item->IsMoving() || item->IsResized() )
{
screen->Remove( item );
delete item;
item = parent->GetUndoItem();
wxCHECK_RET( item != NULL, wxT( "Cannot restore undefined last sheet item." ) );
screen->Append( item );
// the owner of item is no more parent, this is the draw list of screen:
parent->SetUndoItem( NULL );
item->Draw( aPanel, aDC, wxPoint( 0, 0 ), GR_DEFAULT_DRAWMODE );
item->ClearFlags();
}
else
{
item->ClearFlags();
}
screen->SetCurItem( NULL );
}
static void abortMoveItem( EDA_DRAW_PANEL* aPanel, wxDC* aDC )
{
SCH_SCREEN* screen = (SCH_SCREEN*) aPanel->GetScreen();
SCH_ITEM* item = screen->GetCurItem();
SCH_EDIT_FRAME* parent = ( SCH_EDIT_FRAME* ) aPanel->GetParent();
parent->SetRepeatItem( NULL );
screen->SetCurItem( NULL );
if( item == NULL ) /* no current item */
return;
if( item->IsNew() )
{
delete item;
item = NULL;
}
else
{
SCH_ITEM* oldItem = parent->GetUndoItem();
SCH_ITEM* currentItem;
// Items that are children of other objects are undone by swapping the contents
// of the parent items.
if( (item->Type() == SCH_SHEET_PIN_T) || (item->Type() == SCH_FIELD_T) )
{
currentItem = (SCH_ITEM*) item->GetParent();
}
else
{
currentItem = item;
}
wxCHECK_RET( oldItem != NULL && currentItem->Type() == oldItem->Type(),
wxT( "Cannot restore undefined or bad last schematic item." ) );
// Never delete existing item, because it can be referenced by an undo/redo command
// Just restore its data
currentItem->SwapData( oldItem );
// Erase the wire representation before the 'normal' view is drawn.
if ( item->IsWireImage() )
item->Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode );
item->ClearFlags();
}
aPanel->Refresh();
}
void SCH_EDIT_FRAME::EndSegment( wxDC* DC )
{
SCH_SCREEN* screen = GetScreen();
SCH_LINE* segment = (SCH_LINE*) screen->GetCurItem();
if( segment == NULL || segment->Type() != SCH_LINE_T || !segment->IsNew() )
return;
// Delete zero length segments and clear item flags.
SCH_ITEM* item = s_wires.begin();
while( item )
{
item->ClearFlags();
wxCHECK_RET( item->Type() == SCH_LINE_T, wxT( "Unexpected object type in wire list." ) );
segment = (SCH_LINE*) item;
item = item->Next();
if( segment->IsNull() )
delete s_wires.Remove( segment );
}
if( s_wires.GetCount() == 0 )
return;
// Get the last non-null wire (this is the last created segment).
SetRepeatItem( segment = (SCH_LINE*) s_wires.GetLast() );
screen->SetCurItem( NULL );
m_canvas->EndMouseCapture( -1, -1, wxEmptyString, false );
// store the terminal point of this last segment: a junction could be needed
// (the last wire could be merged/deleted/modified, and lost)
wxPoint endpoint = segment->GetEndPoint();
// store the starting point of this first segment: a junction could be needed
SCH_LINE* firstsegment = (SCH_LINE*) s_wires.GetFirst();
wxPoint startPoint = firstsegment->GetStartPoint();
// Save the old wires for the undo command
DLIST< SCH_ITEM > oldWires; // stores here the old wires
GetScreen()->ExtractWires( oldWires, true ); // Save them in oldWires list
// Put the snap shot of the previous wire, buses, and junctions in the undo/redo list.
PICKED_ITEMS_LIST oldItems;
oldItems.m_Status = UR_WIRE_IMAGE;
while( oldWires.GetCount() != 0 )
{
ITEM_PICKER picker = ITEM_PICKER( oldWires.PopFront(), UR_WIRE_IMAGE );
oldItems.PushItem( picker );
}
SaveCopyInUndoList( oldItems, UR_WIRE_IMAGE );
// Remove segments backtracking over others
RemoveBacktracks( s_wires );
// Add the new wires
screen->Append( s_wires );
// Correct and remove segments that need to be merged.
screen->SchematicCleanUp();
// A junction could be needed to connect the end point of the last created segment.
if( screen->IsJunctionNeeded( endpoint ) )
screen->Append( AddJunction( DC, endpoint ) );
// A junction could be needed to connect the start point of the set of new created wires
if( screen->IsJunctionNeeded( startPoint ) )
screen->Append( AddJunction( DC, startPoint ) );
m_canvas->Refresh();
OnModify();
}
void SCH_SCREEN::ClearDrawingState()
{
for( SCH_ITEM* item = m_drawList.begin(); item; item = item->Next() )
item->ClearFlags();
}
int SCH_SCREEN::GetConnection( const wxPoint& aPosition, PICKED_ITEMS_LIST& aList,
bool aFullConnection )
{
SCH_ITEM* item;
EDA_ITEM* tmp;
EDA_ITEMS list;
// Clear flags member for all items.
ClearDrawingState();
BreakSegmentsOnJunctions();
if( GetNode( aPosition, list ) == 0 )
return 0;
for( size_t i = 0; i < list.size(); i++ )
{
item = (SCH_ITEM*) list[ i ];
item->SetFlags( SELECTEDNODE | STRUCT_DELETED );
/* Put this structure in the picked list: */
ITEM_PICKER picker( item, UR_DELETED );
aList.PushItem( picker );
}
// Mark all wires, junctions, .. connected to the item(s) found.
if( aFullConnection )
{
SCH_LINE* segment;
for( item = m_drawList.begin(); item; item = item->Next() )
{
if( !(item->GetFlags() & SELECTEDNODE) )
continue;
if( item->Type() != SCH_LINE_T )
continue;
MarkConnections( (SCH_LINE*) item );
}
// Search all attached wires (i.e wire with one new dangling end )
for( item = m_drawList.begin(); item; item = item->Next() )
{
bool noconnect = false;
if( item->GetFlags() & STRUCT_DELETED )
continue; // Already seen
if( !(item->GetFlags() & CANDIDATE) )
continue; // not a candidate
if( item->Type() != SCH_LINE_T )
continue;
item->SetFlags( SKIP_STRUCT );
segment = (SCH_LINE*) item;
/* If the wire start point is connected to a wire that was already found
* and now is not connected, add the wire to the list. */
for( tmp = m_drawList.begin(); tmp; tmp = tmp->Next() )
{
// Ensure tmp is a previously deleted segment:
if( ( tmp->GetFlags() & STRUCT_DELETED ) == 0 )
continue;
if( tmp->Type() != SCH_LINE_T )
continue;
SCH_LINE* testSegment = (SCH_LINE*) tmp;
// Test for segment connected to the previously deleted segment:
if( testSegment->IsEndPoint( segment->GetStartPoint() ) )
break;
}
// when tmp != NULL, segment is a new candidate:
// put it in deleted list if
// the start point is not connected to an other item (like pin)
if( tmp && !CountConnectedItems( segment->GetStartPoint(), true ) )
noconnect = true;
/* If the wire end point is connected to a wire that has already been found
* and now is not connected, add the wire to the list. */
for( tmp = m_drawList.begin(); tmp; tmp = tmp->Next() )
{
// Ensure tmp is a previously deleted segment:
if( ( tmp->GetFlags() & STRUCT_DELETED ) == 0 )
continue;
if( tmp->Type() != SCH_LINE_T )
continue;
SCH_LINE* testSegment = (SCH_LINE*) tmp;
// Test for segment connected to the previously deleted segment:
if( testSegment->IsEndPoint( segment->GetEndPoint() ) )
break;
}
// when tmp != NULL, segment is a new candidate:
// put it in deleted list if
// the end point is not connected to an other item (like pin)
if( tmp && !CountConnectedItems( segment->GetEndPoint(), true ) )
noconnect = true;
item->ClearFlags( SKIP_STRUCT );
if( noconnect )
{
item->SetFlags( STRUCT_DELETED );
ITEM_PICKER picker( item, UR_DELETED );
aList.PushItem( picker );
item = m_drawList.begin();
}
}
// Get redundant junctions (junctions which connect < 3 end wires
// and no pin)
for( item = m_drawList.begin(); item; item = item->Next() )
{
if( item->GetFlags() & STRUCT_DELETED )
continue;
if( !(item->GetFlags() & CANDIDATE) )
continue;
if( item->Type() != SCH_JUNCTION_T )
continue;
SCH_JUNCTION* junction = (SCH_JUNCTION*) item;
if( CountConnectedItems( junction->GetPosition(), false ) <= 2 )
{
item->SetFlags( STRUCT_DELETED );
ITEM_PICKER picker( item, UR_DELETED );
aList.PushItem( picker );
}
}
for( item = m_drawList.begin(); item; item = item->Next() )
{
if( item->GetFlags() & STRUCT_DELETED )
continue;
if( item->Type() != SCH_LABEL_T )
continue;
tmp = GetWireOrBus( ( (SCH_TEXT*) item )->GetPosition() );
if( tmp && tmp->GetFlags() & STRUCT_DELETED )
{
item->SetFlags( STRUCT_DELETED );
ITEM_PICKER picker( item, UR_DELETED );
aList.PushItem( picker );
}
}
}
ClearDrawingState();
return aList.GetCount();
}
void SCH_EDIT_FRAME::PutDataInPreviousState( PICKED_ITEMS_LIST* aList, bool aRedoCommand )
{
SCH_ITEM* item;
SCH_ITEM* alt_item;
// Exchange the current wires, buses, and junctions with the copy save by the last edit.
if( aList->m_Status == UR_WIRE_IMAGE )
{
DLIST< SCH_ITEM > oldWires;
// Prevent items from being deleted when the DLIST goes out of scope.
oldWires.SetOwnership( false );
// Remove all of the wires, buses, and junctions from the current screen.
GetScreen()->ExtractWires( oldWires, false );
// Copy the saved wires, buses, and junctions to the current screen.
for( unsigned int i = 0; i < aList->GetCount(); i++ )
GetScreen()->Append( (SCH_ITEM*) aList->GetPickedItem( i ) );
aList->ClearItemsList();
// Copy the previous wires, buses, and junctions to the picked item list for the
// redo operation.
while( oldWires.GetCount() != 0 )
{
ITEM_PICKER picker = ITEM_PICKER( oldWires.PopFront(), UR_WIRE_IMAGE );
aList->PushItem( picker );
}
return;
}
// Undo in the reverse order of list creation: (this can allow stacked changes like the
// same item can be changes and deleted in the same complex command.
for( int ii = aList->GetCount() - 1; ii >= 0; ii-- )
{
item = (SCH_ITEM*) aList->GetPickedItem( ii );
wxASSERT( item );
item->ClearFlags();
SCH_ITEM* image = (SCH_ITEM*) aList->GetPickedItemLink( ii );
switch( aList->GetPickedItemStatus( ii ) )
{
case UR_CHANGED: /* Exchange old and new data for each item */
item->SwapData( image );
break;
case UR_NEW: /* new items are deleted */
aList->SetPickedItemStatus( UR_DELETED, ii );
GetScreen()->Remove( item );
break;
case UR_DELETED: /* deleted items are put in the draw item list, as new items */
aList->SetPickedItemStatus( UR_NEW, ii );
GetScreen()->Append( item );
break;
case UR_MOVED:
item->ClearFlags();
item->SetFlags( aList->GetPickerFlags( ii ) );
item->Move( aRedoCommand ? aList->m_TransformPoint : -aList->m_TransformPoint );
item->ClearFlags();
break;
case UR_MIRRORED_Y:
item->MirrorY( aList->m_TransformPoint.x );
break;
case UR_MIRRORED_X:
item->MirrorX( aList->m_TransformPoint.y );
break;
case UR_ROTATED:
// To undo a rotate 90 deg transform we must rotate 270 deg to undo
// and 90 deg to redo:
item->Rotate( aList->m_TransformPoint );
if( aRedoCommand )
break; // A only one rotate transform is OK
// Make 3 rotate 90 deg transforms is this is actually an undo command
item->Rotate( aList->m_TransformPoint );
item->Rotate( aList->m_TransformPoint );
break;
case UR_EXCHANGE_T:
alt_item = (SCH_ITEM*) aList->GetPickedItemLink( ii );
alt_item->SetNext( NULL );
alt_item->SetBack( NULL );
GetScreen()->Remove( item );
GetScreen()->Append( alt_item );
aList->SetPickedItem( alt_item, ii );
aList->SetPickedItemLink( item, ii );
break;
default:
wxFAIL_MSG( wxString::Format( wxT( "Unknown undo/redo command %d" ),
aList->GetPickedItemStatus( ii ) ) );
break;
}
}
}
void SCH_EDIT_FRAME::OnLeftClick( wxDC* aDC, const wxPoint& aPosition )
{
SCH_ITEM* item = GetScreen()->GetCurItem();
wxPoint gridPosition = GetGridPosition( aPosition );
if( ( GetToolId() == ID_NO_TOOL_SELECTED ) || ( item && item->GetFlags() ) )
{
m_canvas->SetAutoPanRequest( false );
SetRepeatItem( NULL );
if( item && item->GetFlags() )
{
switch( item->Type() )
{
case SCH_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_HIERARCHICAL_LABEL_T:
case SCH_TEXT_T:
case SCH_SHEET_PIN_T:
case SCH_SHEET_T:
case SCH_BUS_WIRE_ENTRY_T:
case SCH_BUS_BUS_ENTRY_T:
case SCH_JUNCTION_T:
case SCH_COMPONENT_T:
case SCH_FIELD_T:
case SCH_BITMAP_T:
case SCH_NO_CONNECT_T:
addCurrentItemToList();
return;
case SCH_LINE_T: // May already be drawing segment.
break;
default:
wxFAIL_MSG( wxT( "SCH_EDIT_FRAME::OnLeftClick error. Item type <" ) +
item->GetClass() + wxT( "> is already being edited." ) );
item->ClearFlags();
break;
}
}
else
{
item = LocateAndShowItem( aPosition );
}
}
switch( GetToolId() )
{
case ID_NO_TOOL_SELECTED:
break;
case ID_HIGHLIGHT:
HighlightConnectionAtPosition( aPosition );
break;
case ID_HIERARCHY_PUSH_POP_BUTT:
if( ( item && item->GetFlags() ) || ( g_RootSheet->CountSheets() == 0 ) )
break;
item = LocateAndShowItem( aPosition, SCH_COLLECTOR::SheetsOnly );
if( item ) // The user has clicked on a sheet: this is an enter sheet command
{
m_CurrentSheet->push_back( (SCH_SHEET*) item );
DisplayCurrentSheet();
}
else if( m_CurrentSheet->Last() != g_RootSheet )
{ // The user has clicked ouside a sheet:this is an leave sheet command
m_CurrentSheet->pop_back();
DisplayCurrentSheet();
}
break;
case ID_NOCONN_BUTT:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
{
if( GetScreen()->GetItem( gridPosition, 0, SCH_NO_CONNECT_T ) == NULL )
{
SCH_NO_CONNECT* no_connect = AddNoConnect( aDC, gridPosition );
SetRepeatItem( no_connect );
GetScreen()->SetCurItem( no_connect );
m_canvas->SetAutoPanRequest( true );
}
}
else
{
addCurrentItemToList();
}
break;
case ID_JUNCTION_BUTT:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
{
if( GetScreen()->GetItem( gridPosition, 0, SCH_JUNCTION_T ) == NULL )
{
SCH_JUNCTION* junction = AddJunction( aDC, gridPosition, true );
SetRepeatItem( junction );
GetScreen()->SetCurItem( junction );
m_canvas->SetAutoPanRequest( true );
}
}
else
{
addCurrentItemToList();
}
break;
case ID_WIRETOBUS_ENTRY_BUTT:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
{
CreateBusWireEntry();
m_canvas->SetAutoPanRequest( true );
}
else
{
addCurrentItemToList();
}
break;
case ID_BUSTOBUS_ENTRY_BUTT:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
{
CreateBusBusEntry();
m_canvas->SetAutoPanRequest( true );
}
else
{
addCurrentItemToList();
}
break;
case ID_SCHEMATIC_DELETE_ITEM_BUTT:
DeleteItemAtCrossHair( aDC );
break;
case ID_WIRE_BUTT:
BeginSegment( aDC, LAYER_WIRE );
m_canvas->SetAutoPanRequest( true );
break;
case ID_BUS_BUTT:
BeginSegment( aDC, LAYER_BUS );
m_canvas->SetAutoPanRequest( true );
break;
case ID_LINE_COMMENT_BUTT:
BeginSegment( aDC, LAYER_NOTES );
m_canvas->SetAutoPanRequest( true );
break;
case ID_TEXT_COMMENT_BUTT:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
{
GetScreen()->SetCurItem( CreateNewText( aDC, LAYER_NOTES ) );
m_canvas->SetAutoPanRequest( true );
}
else
{
addCurrentItemToList();
}
break;
case ID_ADD_IMAGE_BUTT:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
{
GetScreen()->SetCurItem( CreateNewImage( aDC ) );
m_canvas->SetAutoPanRequest( true );
}
else
{
addCurrentItemToList();
}
break;
case ID_LABEL_BUTT:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
{
GetScreen()->SetCurItem( CreateNewText( aDC, LAYER_LOCLABEL ) );
m_canvas->SetAutoPanRequest( true );
}
else
{
addCurrentItemToList();
}
break;
case ID_GLABEL_BUTT:
case ID_HIERLABEL_BUTT:
if( (item == NULL) || (item->GetFlags() == 0) )
{
if( GetToolId() == ID_GLABEL_BUTT )
GetScreen()->SetCurItem( CreateNewText( aDC, LAYER_GLOBLABEL ) );
if( GetToolId() == ID_HIERLABEL_BUTT )
GetScreen()->SetCurItem( CreateNewText( aDC, LAYER_HIERLABEL ) );
m_canvas->SetAutoPanRequest( true );
}
else
{
addCurrentItemToList();
}
break;
case ID_SHEET_SYMBOL_BUTT:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
{
item = CreateSheet( aDC );
if( item != NULL )
{
GetScreen()->SetCurItem( item );
m_canvas->SetAutoPanRequest( true );
}
}
else
{
addCurrentItemToList();
}
break;
case ID_IMPORT_HLABEL_BUTT:
case ID_SHEET_PIN_BUTT:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
item = LocateAndShowItem( aPosition, SCH_COLLECTOR::SheetsAndSheetLabels );
if( item == NULL )
break;
if( (item->Type() == SCH_SHEET_T) && (item->GetFlags() == 0) )
{
if( GetToolId() == ID_IMPORT_HLABEL_BUTT )
GetScreen()->SetCurItem( ImportSheetPin( (SCH_SHEET*) item, aDC ) );
else
GetScreen()->SetCurItem( CreateSheetPin( (SCH_SHEET*) item, aDC ) );
}
else if( (item->Type() == SCH_SHEET_PIN_T) && (item->GetFlags() != 0) )
{
addCurrentItemToList();
}
break;
case ID_SCH_PLACE_COMPONENT:
if( (item == NULL) || (item->GetFlags() == 0) )
{
GetScreen()->SetCurItem( Load_Component( aDC, NULL,
s_CmpNameList, s_CmpLastUnit, true ) );
m_canvas->SetAutoPanRequest( true );
}
else
{
addCurrentItemToList();
}
break;
case ID_PLACE_POWER_BUTT:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
{
SCHLIB_FILTER filter;
filter.FilterPowerParts( true );
GetScreen()->SetCurItem( Load_Component( aDC, &filter,
s_PowerNameList, s_LastPowerUnit, false ) );
m_canvas->SetAutoPanRequest( true );
}
else
{
addCurrentItemToList();
}
break;
#ifdef KICAD_SPICE
case ID_SIM_PROBE:
{
const KICAD_T wiresAndComponents[] = { SCH_LINE_T, SCH_COMPONENT_T, SCH_SHEET_PIN_T };
item = LocateAndShowItem( aPosition, wiresAndComponents );
if( !item )
break;
NETLIST_OBJECT_LIST* netlist = BuildNetListBase();
for( NETLIST_OBJECT* obj : *netlist )
{
if( obj->m_Comp == item )
{
SIM_PLOT_FRAME* simFrame = (SIM_PLOT_FRAME*) Kiway().Player( FRAME_SIMULATOR, false );
if( simFrame )
simFrame->AddVoltagePlot( obj->GetNetName() );
break;
}
}
}
break;
case ID_SIM_TUNE:
{
const KICAD_T fieldsAndComponents[] = { SCH_COMPONENT_T, SCH_FIELD_T };
item = LocateAndShowItem( aPosition, fieldsAndComponents );
if( !item )
return;
if( item->Type() != SCH_COMPONENT_T )
{
item = static_cast<SCH_ITEM*>( item->GetParent() );
if( item->Type() != SCH_COMPONENT_T )
return;
}
SIM_PLOT_FRAME* simFrame = (SIM_PLOT_FRAME*) Kiway().Player( FRAME_SIMULATOR, false );
if( simFrame )
simFrame->AddTuner( static_cast<SCH_COMPONENT*>( item ) );
}
break;
#endif /* KICAD_SPICE */
default:
SetToolID( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor(), wxEmptyString );
wxFAIL_MSG( wxT( "SCH_EDIT_FRAME::OnLeftClick invalid tool ID <" ) +
wxString::Format( wxT( "%d> selected." ), GetToolId() ) );
}
}
void SCH_EDIT_FRAME::OnLeftClick( wxDC* aDC, const wxPoint& aPosition )
{
SCH_ITEM* item = GetScreen()->GetCurItem();
wxPoint gridPosition = GetGridPosition( aPosition );
if( ( GetToolId() == ID_NO_TOOL_SELECTED ) || ( item && item->GetFlags() ) )
{
m_canvas->SetAutoPanRequest( false );
SetRepeatItem( NULL );
if( item && item->GetFlags() )
{
switch( item->Type() )
{
case SCH_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_HIERARCHICAL_LABEL_T:
case SCH_TEXT_T:
case SCH_SHEET_PIN_T:
case SCH_SHEET_T:
case SCH_BUS_WIRE_ENTRY_T:
case SCH_BUS_BUS_ENTRY_T:
case SCH_JUNCTION_T:
case SCH_COMPONENT_T:
case SCH_FIELD_T:
case SCH_BITMAP_T:
case SCH_NO_CONNECT_T:
addCurrentItemToList( aDC );
return;
case SCH_LINE_T: // May already be drawing segment.
break;
default:
wxFAIL_MSG( wxT( "SCH_EDIT_FRAME::OnLeftClick error. Item type <" ) +
item->GetClass() + wxT( "> is already being edited." ) );
item->ClearFlags();
break;
}
}
else
{
item = LocateAndShowItem( aPosition );
}
}
switch( GetToolId() )
{
case ID_NO_TOOL_SELECTED:
break;
case ID_HIERARCHY_PUSH_POP_BUTT:
if( ( item && item->GetFlags() ) || ( g_RootSheet->CountSheets() == 0 ) )
break;
item = LocateAndShowItem( aPosition, SCH_COLLECTOR::SheetsOnly );
if( item ) // The user has clicked on a sheet: this is an enter sheet command
{
m_CurrentSheet->Push( (SCH_SHEET*) item );
DisplayCurrentSheet();
}
else if( m_CurrentSheet->Last() != g_RootSheet )
{ // The user has clicked ouside a sheet:this is an leave sheet command
m_CurrentSheet->Pop();
DisplayCurrentSheet();
}
break;
case ID_NOCONN_BUTT:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
{
if( false == GetScreen()->GetItem( gridPosition, 0, SCH_NO_CONNECT_T ) )
{
SCH_NO_CONNECT* no_connect = AddNoConnect( aDC, gridPosition );
SetRepeatItem( no_connect );
GetScreen()->SetCurItem( no_connect );
m_canvas->SetAutoPanRequest( true );
}
}
else
{
addCurrentItemToList( aDC );
}
break;
case ID_JUNCTION_BUTT:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
{
if( false == GetScreen()->GetItem( gridPosition, 0, SCH_JUNCTION_T ) )
{
SCH_JUNCTION* junction = AddJunction( aDC, gridPosition, true );
SetRepeatItem( junction );
GetScreen()->SetCurItem( junction );
m_canvas->SetAutoPanRequest( true );
}
}
else
{
addCurrentItemToList( aDC );
}
break;
case ID_WIRETOBUS_ENTRY_BUTT:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
{
CreateBusWireEntry( aDC );
m_canvas->SetAutoPanRequest( true );
}
else
{
addCurrentItemToList( aDC );
}
break;
case ID_BUSTOBUS_ENTRY_BUTT:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
{
CreateBusBusEntry( aDC );
m_canvas->SetAutoPanRequest( true );
}
else
{
addCurrentItemToList( aDC );
}
break;
case ID_SCHEMATIC_DELETE_ITEM_BUTT:
DeleteItemAtCrossHair( aDC );
break;
case ID_WIRE_BUTT:
BeginSegment( aDC, LAYER_WIRE );
m_canvas->SetAutoPanRequest( true );
break;
case ID_BUS_BUTT:
BeginSegment( aDC, LAYER_BUS );
m_canvas->SetAutoPanRequest( true );
break;
case ID_LINE_COMMENT_BUTT:
BeginSegment( aDC, LAYER_NOTES );
m_canvas->SetAutoPanRequest( true );
break;
case ID_TEXT_COMMENT_BUTT:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
{
GetScreen()->SetCurItem( CreateNewText( aDC, LAYER_NOTES ) );
m_canvas->SetAutoPanRequest( true );
}
else
{
addCurrentItemToList( aDC );
}
break;
case ID_ADD_IMAGE_BUTT:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
{
GetScreen()->SetCurItem( CreateNewImage( aDC ) );
m_canvas->SetAutoPanRequest( true );
}
else
{
addCurrentItemToList( aDC );
}
break;
case ID_LABEL_BUTT:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
{
GetScreen()->SetCurItem( CreateNewText( aDC, LAYER_LOCLABEL ) );
m_canvas->SetAutoPanRequest( true );
}
else
{
addCurrentItemToList( aDC );
}
break;
case ID_GLABEL_BUTT:
case ID_HIERLABEL_BUTT:
if( (item == NULL) || (item->GetFlags() == 0) )
{
if( GetToolId() == ID_GLABEL_BUTT )
GetScreen()->SetCurItem( CreateNewText( aDC, LAYER_GLOBLABEL ) );
if( GetToolId() == ID_HIERLABEL_BUTT )
GetScreen()->SetCurItem( CreateNewText( aDC, LAYER_HIERLABEL ) );
m_canvas->SetAutoPanRequest( true );
}
else
{
addCurrentItemToList( aDC );
}
break;
case ID_SHEET_SYMBOL_BUTT:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
{
item = CreateSheet( aDC );
if( item != NULL )
{
GetScreen()->SetCurItem( item );
m_canvas->SetAutoPanRequest( true );
}
}
else
{
addCurrentItemToList( aDC );
}
break;
case ID_IMPORT_HLABEL_BUTT:
case ID_SHEET_PIN_BUTT:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
item = LocateAndShowItem( aPosition, SCH_COLLECTOR::SheetsAndSheetLabels );
if( item == NULL )
break;
if( (item->Type() == SCH_SHEET_T) && (item->GetFlags() == 0) )
{
if( GetToolId() == ID_IMPORT_HLABEL_BUTT )
GetScreen()->SetCurItem( ImportSheetPin( (SCH_SHEET*) item, aDC ) );
else
GetScreen()->SetCurItem( CreateSheetPin( (SCH_SHEET*) item, aDC ) );
}
else if( (item->Type() == SCH_SHEET_PIN_T) && (item->GetFlags() != 0) )
{
addCurrentItemToList( aDC );
}
break;
case ID_SCH_PLACE_COMPONENT:
if( (item == NULL) || (item->GetFlags() == 0) )
{
GetScreen()->SetCurItem( Load_Component( aDC, wxEmptyString,
s_CmpNameList, s_CmpLastUnit, true ) );
m_canvas->SetAutoPanRequest( true );
}
else
{
addCurrentItemToList( aDC );
}
break;
case ID_PLACE_POWER_BUTT:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
{
GetScreen()->SetCurItem( Load_Component( aDC, wxT( "power" ),
s_PowerNameList, s_LastPowerUnit, false ) );
m_canvas->SetAutoPanRequest( true );
}
else
{
addCurrentItemToList( aDC );
}
break;
default:
SetToolID( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor(), wxEmptyString );
wxFAIL_MSG( wxT( "SCH_EDIT_FRAME::OnLeftClick invalid tool ID <" ) +
wxString::Format( wxT( "%d> selected." ), GetToolId() ) );
}
}
void SCH_SCREEN::addConnectedItemsToBlock( const SCH_ITEM* aItem, const wxPoint& position )
{
SCH_ITEM* item;
ITEM_PICKER picker;
for( item = m_drawList.begin(); item; item = item->Next() )
{
if( !item->IsConnectable() || ( item->GetFlags() & SKIP_STRUCT )
|| !item->CanConnect( aItem ) || item == aItem )
continue;
// A line having 2 ends, it can be tested twice: one time per end
if( item->Type() == SCH_LINE_T )
{
SCH_LINE* line = (SCH_LINE*) item;
if( !item->HitTest( position ) )
continue;
// First time through. Flags set to denote an end that is not moving
if( !item->IsSelected() )
item->SetFlags( CANDIDATE | STARTPOINT | ENDPOINT );
if( line->GetStartPoint() == position )
item->ClearFlags( STARTPOINT );
else if( line->GetEndPoint() == position )
item->ClearFlags( ENDPOINT );
else
// This picks up items such as labels that can connect to the middle of a line
item->ClearFlags( STARTPOINT | ENDPOINT );
}
// We want to move a mid-connected label or bus entry when the full line is being moved
else if( !item->IsSelected()
&& aItem->Type() == SCH_LINE_T
&& !( aItem->GetFlags() & ( ENDPOINT | STARTPOINT ) ) )
{
std::vector< wxPoint > connections;
item->GetConnectionPoints( connections );
for( auto conn : connections )
{
if( aItem->HitTest( conn ) )
{
item->SetFlags( CANDIDATE );
break;
}
}
}
if( item->IsSelected() )
continue;
if( ( item->GetFlags() & CANDIDATE ) || item->IsConnected( position ) ) // Deal with all non-line items
{
item->ClearFlags( CANDIDATE );
item->SetFlags( SELECTED );
picker.SetItem( item );
picker.SetFlags( item->GetFlags() );
m_BlockLocate.GetItems().PushItem( picker );
}
}
}
void SCH_EDIT_FRAME::addCurrentItemToList( wxDC* aDC )
{
SCH_SCREEN* screen = GetScreen();
SCH_ITEM* item = screen->GetCurItem();
wxCHECK_RET( item != NULL, wxT( "Cannot add current item to list." ) );
m_canvas->SetAutoPanRequest( false );
SCH_ITEM* undoItem = item;
if( item->Type() == SCH_SHEET_PIN_T )
{
SCH_SHEET* sheet = (SCH_SHEET*) item->GetParent();
wxCHECK_RET( (sheet != NULL) && (sheet->Type() == SCH_SHEET_T),
wxT( "Cannot place sheet pin in invalid schematic sheet object." ) );
undoItem = sheet;
}
else if( item->Type() == SCH_FIELD_T )
{
SCH_COMPONENT* cmp = (SCH_COMPONENT*) item->GetParent();
wxCHECK_RET( (cmp != NULL) && (cmp->Type() == SCH_COMPONENT_T),
wxT( "Cannot place field in invalid schematic component object." ) );
undoItem = cmp;
}
if( item->IsNew() )
{
if( item->Type() == SCH_SHEET_T )
{
// Fix the size and position of the new sheet using the last values set by
// the m_mouseCaptureCallback function.
m_canvas->SetMouseCapture( NULL, NULL );
if( !EditSheet( (SCH_SHEET*)item, aDC ) )
{
screen->SetCurItem( NULL );
item->Draw( m_canvas, aDC, wxPoint( 0, 0 ), g_XorMode );
delete item;
return;
}
SetSheetNumberAndCount();
}
if( undoItem == item )
{
if( !screen->CheckIfOnDrawList( item ) ) // don't want a loop!
screen->Append( item );
SetRepeatItem( item );
SaveCopyInUndoList( undoItem, UR_NEW );
}
else
{
// Here, item is not a basic schematic item, but an item inside
// a parent basic schematic item,
// currently: sheet pin or component field.
// currently, only a sheet pin can be found as new item,
// because new component fields have a specific handling, and do not appears here
SaveCopyInUndoList( undoItem, UR_CHANGED );
if( item->Type() == SCH_SHEET_PIN_T )
( (SCH_SHEET*)undoItem )->AddPin( (SCH_SHEET_PIN*) item );
else
wxLogMessage(wxT( "addCurrentItemToList: expected type = SCH_SHEET_PIN_T, actual type = %d" ),
item->Type() );
}
}
else
{
SaveUndoItemInUndoList( undoItem );
}
// Erase the wire representation before the 'normal' view is drawn.
if ( item->IsWireImage() )
item->Draw( m_canvas, aDC, wxPoint( 0, 0 ), g_XorMode );
item->ClearFlags();
screen->SetModify();
screen->SetCurItem( NULL );
m_canvas->SetMouseCapture( NULL, NULL );
m_canvas->EndMouseCapture();
if( item->IsConnectable() )
screen->TestDanglingEnds();
if( aDC )
{
EDA_CROSS_HAIR_MANAGER( m_canvas, aDC ); // Erase schematic cursor
undoItem->Draw( m_canvas, aDC, wxPoint( 0, 0 ), GR_DEFAULT_DRAWMODE );
}
}