Push schematic get connection code into schematic screen object.
This commit is contained in:
Wayne Stambaugh
parent
14e3507e16
commit
ce983218f8
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@ -25,7 +25,6 @@ set(EESCHEMA_SRCS
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cross-probing.cpp
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dangling_ends.cpp
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database.cpp
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delete.cpp
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delsheet.cpp
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dialogs/dialog_color_config.cpp
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dialogs/dialog_plot_schematic_DXF.cpp
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@ -1,217 +0,0 @@
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/************************************/
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/* delete.cpp */
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/************************************/
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#include "fctsys.h"
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#include "gr_basic.h"
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#include "common.h"
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#include "class_sch_screen.h"
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#include "wxEeschemaStruct.h"
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#include "general.h"
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#include "protos.h"
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#include "sch_marker.h"
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#include "sch_junction.h"
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#include "sch_line.h"
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#include "sch_sheet.h"
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#include "sch_text.h"
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/*
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* Delete a connection, i.e wires or bus connected
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* stop on a node (more than 2 wires (bus) connected)
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*/
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void SCH_EDIT_FRAME::DeleteConnection( bool DeleteFullConnection )
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{
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SCH_ITEM* item;
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EDA_ITEM* tmp;
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EDA_ITEMS list;
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PICKED_ITEMS_LIST pickList;
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SCH_SCREEN* screen = GetScreen();
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wxPoint pos = screen->GetCrossHairPosition();
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// Clear flags member for all items.
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screen->ClearDrawingState();
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screen->BreakSegmentsOnJunctions();
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if( screen->GetNode( pos, list ) == 0 )
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return;
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for( size_t i = 0; i < list.size(); i++ )
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{
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item = (SCH_ITEM*) list[ i ];
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item->SetFlags( SELECTEDNODE | STRUCT_DELETED );
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/* Put this structure in the picked list: */
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ITEM_PICKER picker( item, UR_DELETED );
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pickList.PushItem( picker );
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}
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/* Mark all wires, junctions, .. connected to one of the item to delete
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*/
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if( DeleteFullConnection )
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{
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SCH_LINE* segment;
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for( item = screen->GetDrawItems(); item != NULL; item = item->Next() )
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{
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if( !(item->GetFlags() & SELECTEDNODE) )
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continue;
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if( item->Type() != SCH_LINE_T )
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continue;
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screen->MarkConnections( (SCH_LINE*) item );
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}
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// Search all removable wires (i.e wire with one new dangling end )
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for( item = screen->GetDrawItems(); item != NULL; item = item->Next() )
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{
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bool noconnect = false;
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if( item->GetFlags() & STRUCT_DELETED )
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continue; // Already seen
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if( !(item->GetFlags() & CANDIDATE) )
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continue; // Already seen
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if( item->Type() != SCH_LINE_T )
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continue;
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item->SetFlags( SKIP_STRUCT );
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segment = (SCH_LINE*) item;
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/* Test the SEGM->m_Start point: if this point was connected to
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* an STRUCT_DELETED wire, and now is not connected, the wire can
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* be deleted */
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SCH_LINE* testSegment = NULL;
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for( tmp = screen->GetDrawItems(); tmp != NULL; tmp = tmp->Next() )
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{
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if( ( tmp->GetFlags() & STRUCT_DELETED ) == 0 )
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continue;
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if( tmp->Type() != SCH_LINE_T )
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continue;
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testSegment = (SCH_LINE*) tmp;
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if( testSegment->IsEndPoint( segment->m_Start ) )
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break;
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}
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if( testSegment && !screen->CountConnectedItems( segment->m_Start, true ) )
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noconnect = true;
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/* Test the SEGM->m_End point: if this point was connected to
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* an STRUCT_DELETED wire, and now is not connected, the wire
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* can be deleted */
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for( tmp = screen->GetDrawItems(); tmp != NULL; tmp = tmp->Next() )
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{
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if( ( tmp->GetFlags() & STRUCT_DELETED ) == 0 )
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continue;
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if( tmp->Type() != SCH_LINE_T )
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continue;
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if( testSegment->IsEndPoint( segment->m_End ) )
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break;
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}
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if( tmp && !screen->CountConnectedItems( segment->m_End, true ) )
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noconnect = true;
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item->ClearFlags( SKIP_STRUCT );
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if( noconnect )
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{
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item->SetFlags( STRUCT_DELETED );
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/* Put this structure in the picked list: */
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ITEM_PICKER picker( item, UR_DELETED );
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pickList.PushItem( picker );
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item = screen->GetDrawItems();
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}
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}
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// Delete redundant junctions (junctions which connect < 3 end wires
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// and no pin are removed)
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for( item = screen->GetDrawItems(); item != NULL; item = item->Next() )
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{
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if( item->GetFlags() & STRUCT_DELETED )
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continue;
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if( !(item->GetFlags() & CANDIDATE) )
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continue;
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if( item->Type() != SCH_JUNCTION_T )
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continue;
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SCH_JUNCTION* junction = (SCH_JUNCTION*) item;
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if( screen->CountConnectedItems( junction->m_Pos, false ) <= 2 )
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{
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item->SetFlags( STRUCT_DELETED );
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/* Put this structure in the picked list: */
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ITEM_PICKER picker( item, UR_DELETED );
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pickList.PushItem( picker );
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}
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}
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for( item = screen->GetDrawItems(); item != NULL; item = item->Next() )
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{
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if( item->GetFlags() & STRUCT_DELETED )
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continue;
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if( item->Type() != SCH_LABEL_T )
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continue;
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tmp = screen->GetWireOrBus( ( (SCH_TEXT*) item )->m_Pos );
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if( tmp && tmp->GetFlags() & STRUCT_DELETED )
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{
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item->SetFlags( STRUCT_DELETED );
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/* Put this structure in the picked list: */
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ITEM_PICKER picker( item, UR_DELETED );
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pickList.PushItem( picker );
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}
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}
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}
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screen->ClearDrawingState();
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if( pickList.GetCount() )
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{
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DeleteItemsInList( DrawPanel, pickList );
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OnModify();
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}
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}
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bool SCH_EDIT_FRAME::DeleteItemAtCrossHair( wxDC* DC )
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{
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SCH_ITEM* item;
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SCH_SCREEN* screen = GetScreen();
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item = LocateItem( screen->GetCrossHairPosition(), SCH_COLLECTOR::ParentItems );
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if( item )
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{
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bool itemHasConnections = item->IsConnectable();
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GetScreen()->SetCurItem( NULL );
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SetRepeatItem( NULL );
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DeleteItem( item );
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if( itemHasConnections )
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screen->TestDanglingEnds( DrawPanel, DC );
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OnModify();
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return true;
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}
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return false;
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}
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@ -1044,6 +1044,165 @@ bool SCH_SCREEN::SetComponentFootprint( SCH_SHEET_PATH* aSheetPath, const wxStri
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}
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int SCH_SCREEN::GetConnection( const wxPoint& aPosition, PICKED_ITEMS_LIST& aList,
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bool aFullConnection )
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{
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SCH_ITEM* item;
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EDA_ITEM* tmp;
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EDA_ITEMS list;
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// Clear flags member for all items.
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ClearDrawingState();
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BreakSegmentsOnJunctions();
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if( GetNode( aPosition, list ) == 0 )
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return 0;
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for( size_t i = 0; i < list.size(); i++ )
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{
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item = (SCH_ITEM*) list[ i ];
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item->SetFlags( SELECTEDNODE | STRUCT_DELETED );
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/* Put this structure in the picked list: */
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ITEM_PICKER picker( item, UR_DELETED );
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aList.PushItem( picker );
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}
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// Mark all wires, junctions, .. connected to the item(s) found.
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if( aFullConnection )
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{
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SCH_LINE* segment;
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for( item = GetDrawItems(); item != NULL; item = item->Next() )
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{
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if( !(item->GetFlags() & SELECTEDNODE) )
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continue;
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if( item->Type() != SCH_LINE_T )
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continue;
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MarkConnections( (SCH_LINE*) item );
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}
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// Search all attached wires (i.e wire with one new dangling end )
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for( item = GetDrawItems(); item != NULL; item = item->Next() )
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{
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bool noconnect = false;
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if( item->GetFlags() & STRUCT_DELETED )
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continue; // Already seen
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if( !(item->GetFlags() & CANDIDATE) )
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continue; // Already seen
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if( item->Type() != SCH_LINE_T )
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continue;
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item->SetFlags( SKIP_STRUCT );
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segment = (SCH_LINE*) item;
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/* If the wire start point is connected to a wire that has already been found
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* and now is not connected, add the wire to the list. */
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SCH_LINE* testSegment = NULL;
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for( tmp = GetDrawItems(); tmp != NULL; tmp = tmp->Next() )
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{
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if( ( tmp->GetFlags() & STRUCT_DELETED ) == 0 )
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continue;
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if( tmp->Type() != SCH_LINE_T )
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continue;
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testSegment = (SCH_LINE*) tmp;
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if( testSegment->IsEndPoint( segment->m_Start ) )
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break;
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}
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if( testSegment && !CountConnectedItems( segment->m_Start, true ) )
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noconnect = true;
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/* If the wire end point is connected to a wire that has already been found
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* and now is not connected, add the wire to the list. */
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for( tmp = GetDrawItems(); tmp != NULL; tmp = tmp->Next() )
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{
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if( ( tmp->GetFlags() & STRUCT_DELETED ) == 0 )
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continue;
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if( tmp->Type() != SCH_LINE_T )
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continue;
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if( testSegment->IsEndPoint( segment->m_End ) )
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break;
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}
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if( tmp && !CountConnectedItems( segment->m_End, true ) )
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noconnect = true;
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item->ClearFlags( SKIP_STRUCT );
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if( noconnect )
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{
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item->SetFlags( STRUCT_DELETED );
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ITEM_PICKER picker( item, UR_DELETED );
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aList.PushItem( picker );
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item = GetDrawItems();
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}
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}
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// Get redundant junctions (junctions which connect < 3 end wires
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// and no pin)
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for( item = GetDrawItems(); item != NULL; item = item->Next() )
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{
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if( item->GetFlags() & STRUCT_DELETED )
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continue;
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if( !(item->GetFlags() & CANDIDATE) )
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continue;
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if( item->Type() != SCH_JUNCTION_T )
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continue;
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SCH_JUNCTION* junction = (SCH_JUNCTION*) item;
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if( CountConnectedItems( junction->m_Pos, false ) <= 2 )
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{
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item->SetFlags( STRUCT_DELETED );
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ITEM_PICKER picker( item, UR_DELETED );
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aList.PushItem( picker );
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}
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}
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for( item = GetDrawItems(); item != NULL; item = item->Next() )
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{
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if( item->GetFlags() & STRUCT_DELETED )
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continue;
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if( item->Type() != SCH_LABEL_T )
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continue;
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tmp = GetWireOrBus( ( (SCH_TEXT*) item )->m_Pos );
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if( tmp && tmp->GetFlags() & STRUCT_DELETED )
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{
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item->SetFlags( STRUCT_DELETED );
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ITEM_PICKER picker( item, UR_DELETED );
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aList.PushItem( picker );
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}
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}
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}
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ClearDrawingState();
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return aList.GetCount();
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}
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/******************************************************************/
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/* Class SCH_SCREENS to handle the list of screens in a hierarchy */
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/******************************************************************/
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@ -176,7 +176,7 @@ void SCH_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
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case ID_POPUP_SCH_DELETE_NODE:
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case ID_POPUP_SCH_DELETE_CONNECTION:
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DrawPanel->MoveCursorToCrossHair();
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DeleteConnection( id == ID_POPUP_SCH_DELETE_CONNECTION ? true : false );
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DeleteConnection( id == ID_POPUP_SCH_DELETE_CONNECTION );
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screen->SetCurItem( NULL );
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m_itemToRepeat = NULL;
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screen->TestDanglingEnds( DrawPanel, &dc );
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@ -627,3 +627,43 @@ void SCH_EDIT_FRAME::OnUpdateSelectTool( wxUpdateUIEvent& aEvent )
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if( aEvent.GetEventObject() == m_VToolBar )
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aEvent.Check( GetToolId() == aEvent.GetId() );
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}
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void SCH_EDIT_FRAME::DeleteConnection( bool aFullConnection )
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{
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PICKED_ITEMS_LIST pickList;
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SCH_SCREEN* screen = GetScreen();
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wxPoint pos = screen->GetCrossHairPosition();
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if( screen->GetConnection( pos, pickList, aFullConnection ) != 0 )
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{
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DeleteItemsInList( DrawPanel, pickList );
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OnModify();
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}
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}
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bool SCH_EDIT_FRAME::DeleteItemAtCrossHair( wxDC* DC )
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{
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SCH_ITEM* item;
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SCH_SCREEN* screen = GetScreen();
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item = LocateItem( screen->GetCrossHairPosition(), SCH_COLLECTOR::ParentItems );
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if( item )
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{
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bool itemHasConnections = item->IsConnectable();
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screen->SetCurItem( NULL );
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SetRepeatItem( NULL );
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DeleteItem( item );
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if( itemHasConnections )
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screen->TestDanglingEnds( DrawPanel, DC );
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OnModify();
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return true;
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}
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return false;
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}
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@ -179,13 +179,26 @@ public:
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void ReplaceWires( SCH_ITEM* aWireList );
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/**
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* Functions MarkConnections
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* Function MarkConnections
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* add all wires and junctions connected to \a aSegment which are not connected any
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* component pin to \a aItemList.
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* @param aSegment The segment to test for connections.
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*/
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void MarkConnections( SCH_LINE* aSegment );
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/**
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* Functions GetConnection
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* adds all of the wires and junctions to \a aList that make up a connection to the
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* object at \a aPosition.
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* @param aPosition The position of the first connection object in drawing units.
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* @param aList The pick list to add the connect item to.
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* @param aFullConnection If true all the objects that make up this connection are
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* add to \aList. Otherwise, only the objects up to the first
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* node are added.
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* @return The number of items added to \a aList.
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*/
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int GetConnection( const wxPoint& aPosition, PICKED_ITEMS_LIST& aList, bool aFullConnection );
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/**
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* Function BreakSegment
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* checks every wire and bus for a intersection at \a aPoint and break into two segments
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