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Eeschema: Adding connection block selections 

This adjusts the selection addition criteria for
blocks to allow items such as labels to connect to
lines not at the endpoints.  It also uses the same
logic to correctly gather bus-wire, bus-bus entries.

Fixes: lp:1738941
* https://bugs.launchpad.net/kicad/+bug/1738941
This commit is contained in:
Seth Hillbrand 2017-12-19 09:45:56 -08:00 committed by Wayne Stambaugh
parent 7f9876ec27
commit a061fe1f99
10 changed files with 122 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
eeschema/sch_bus_entry.h
View File

@ -99,8 +99,6 @@ public:
bool IsDangling() const override;
bool IsUnconnected() const override { return m_isDanglingEnd && m_isDanglingStart; }
bool IsSelectStateChanged( const wxRect& aRect ) override;
bool IsConnectable() const override { return true; }
@ -144,6 +142,12 @@ public:
void GetEndPoints( std::vector< DANGLING_END_ITEM >& aItemList ) override;
bool CanConnect( const SCH_ITEM* aItem ) const override
{
return aItem->Type() == SCH_LINE_T &&
( aItem->GetLayer() == LAYER_WIRE || aItem->GetLayer() == LAYER_BUS );
}
wxString GetSelectMenuText() const override;
EDA_ITEM* Clone() const override;
@ -172,6 +176,11 @@ public:
void GetEndPoints( std::vector< DANGLING_END_ITEM >& aItemList ) override;
bool CanConnect( const SCH_ITEM* aItem ) const override
{
return aItem->Type() == SCH_LINE_T && aItem->GetLayer() == LAYER_BUS;
}
wxString GetSelectMenuText() const override;
EDA_ITEM* Clone() const override;

7
eeschema/sch_component.h
View File

@ -570,6 +570,13 @@ public:
bool IsConnectable() const override { return true; }
bool CanConnect( const SCH_ITEM* aItem ) const override
{
return ( aItem->Type() == SCH_LINE_T && aItem->GetLayer() == LAYER_WIRE ) ||
( aItem->Type() == SCH_NO_CONNECT_T ) ||
( aItem->Type() == SCH_JUNCTION_T );
}
/**
* @return true if the component is in netlist
* which means this is not a power component, or something

2
eeschema/sch_item_struct.h
View File

@ -268,7 +268,7 @@ public:
virtual bool IsDangling() const { return false; }
virtual bool IsUnconnected() const { return false; }
virtual bool CanConnect( const SCH_ITEM* aItem ) const { return m_Layer == aItem->GetLayer(); }
/**
* Function IsSelectStateChanged

6
eeschema/sch_junction.h
View File

@ -79,6 +79,12 @@ public:
void GetConnectionPoints( std::vector< wxPoint >& aPoints ) const override;
bool CanConnect( const SCH_ITEM* aItem ) const override
{
return aItem->Type() == SCH_LINE_T &&
( aItem->GetLayer() == LAYER_WIRE || aItem->GetLayer() == LAYER_BUS );
}
wxString GetSelectMenuText() const override { return wxString( _( "Junction" ) ); }
BITMAP_DEF GetMenuImage() const override;

21
eeschema/sch_line.cpp
View File

@ -579,6 +579,27 @@ bool SCH_LINE::IsConnectable() const
}
bool SCH_LINE::CanConnect( const SCH_ITEM* aItem ) const
{
switch( aItem->Type() )
{
case SCH_JUNCTION_T:
case SCH_NO_CONNECT_T:
case SCH_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_HIERARCHICAL_LABEL_T:
case SCH_BUS_WIRE_ENTRY_T:
case SCH_COMPONENT_T:
case SCH_SHEET_T:
case SCH_SHEET_PIN_T:
return true;
default:
return aItem->GetLayer() == m_Layer;
}
}
void SCH_LINE::GetConnectionPoints( std::vector< wxPoint >& aPoints ) const
{
aPoints.push_back( m_start );

2
eeschema/sch_line.h
View File

@ -166,6 +166,8 @@ public:
void GetConnectionPoints(std::vector< wxPoint >& aPoints ) const override;
bool CanConnect( const SCH_ITEM* aItem ) const override;
wxString GetSelectMenuText() const override;
BITMAP_DEF GetMenuImage() const override;

6
eeschema/sch_no_connect.h
View File

@ -79,6 +79,12 @@ public:
bool IsConnectable() const override { return true; }
bool CanConnect( const SCH_ITEM* aItem ) const override
{
return ( aItem->Type() == SCH_LINE_T && aItem->GetLayer() == LAYER_WIRE ) ||
aItem->Type() == SCH_COMPONENT_T;
}
void GetConnectionPoints( std::vector< wxPoint >& aPoints ) const override;
wxString GetSelectMenuText() const override { return wxString( _( "No Connect" ) ); }

67
eeschema/sch_screen.cpp
View File

@ -773,13 +773,17 @@ void SCH_SCREEN::SelectBlockItems()
}
}
// Select the items that are connected to a component that was added
// Select the items that are connected to a block object that was added
// to our selection list in the last step.
for( unsigned ii = last_select_id; ii < pickedlist->GetCount(); ii++ )
{
SCH_ITEM* item = (SCH_ITEM*)pickedlist->GetPickedItem( ii );
if( item->Type() == SCH_COMPONENT_T )
if( item->Type() == SCH_COMPONENT_T ||
item->Type() == SCH_BUS_BUS_ENTRY_T ||
item->Type() == SCH_BUS_WIRE_ENTRY_T ||
item->Type() == SCH_SHEET_T ||
( item->Type() == SCH_LINE_T && !( item->GetFlags() & ( ENDPOINT | STARTPOINT ) ) ) )
{
item->SetFlags( IS_DRAGGED );
addConnections( item );
@ -795,44 +799,59 @@ void SCH_SCREEN::addConnectedItemsToBlock( const SCH_ITEM* aItem, const wxPoint&
SCH_ITEM* item;
ITEM_PICKER picker;
if( aItem->IsUnconnected() )
return;
for( item = m_drawList.begin(); item; item = item->Next() )
{
bool addinlist = true;
picker.SetItem( item );
if( !item->IsConnectable() || !item->IsConnected( position )
|| (item->GetFlags() & SKIP_STRUCT) || item->IsUnconnected() )
continue;
if( item->IsSelected() && item->Type() != SCH_LINE_T )
continue;
if( item->GetLayer() != aItem->GetLayer() )
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 )
{
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( !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
item->SetFlags( SELECTED );
if( addinlist )
// 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 );
}

7
eeschema/sch_sheet.h
View File

@ -524,6 +524,13 @@ public:
bool IsConnectable() const override { return true; }
bool CanConnect( const SCH_ITEM* aItem ) const override
{
return ( aItem->Type() == SCH_LINE_T && aItem->GetLayer() == LAYER_WIRE ) ||
( aItem->Type() == SCH_LINE_T && aItem->GetLayer() == LAYER_BUS ) ||
( aItem->Type() == SCH_NO_CONNECT_T );
}
void GetConnectionPoints( std::vector< wxPoint >& aPoints ) const override;
SEARCH_RESULT Visit( INSPECTOR inspector, void* testData, const KICAD_T scanTypes[] ) override;

18
eeschema/sch_text.h
View File

@ -239,6 +239,12 @@ public:
bool IsConnectable() const override { return true; }
bool CanConnect( const SCH_ITEM* aItem ) const override
{
return aItem->Type() == SCH_LINE_T &&
( aItem->GetLayer() == LAYER_WIRE || aItem->GetLayer() == LAYER_BUS );
}
wxString GetSelectMenuText() const override;
BITMAP_DEF GetMenuImage() const override;
@ -285,6 +291,12 @@ public:
bool IsConnectable() const override { return true; }
bool CanConnect( const SCH_ITEM* aItem ) const override
{
return aItem->Type() == SCH_LINE_T &&
( aItem->GetLayer() == LAYER_WIRE || aItem->GetLayer() == LAYER_BUS );
}
wxString GetSelectMenuText() const override;
BITMAP_DEF GetMenuImage() const override;
@ -331,6 +343,12 @@ public:
bool IsConnectable() const override { return true; }
bool CanConnect( const SCH_ITEM* aItem ) const override
{
return aItem->Type() == SCH_LINE_T &&
( aItem->GetLayer() == LAYER_WIRE || aItem->GetLayer() == LAYER_BUS );
}
wxString GetSelectMenuText() const override;
BITMAP_DEF GetMenuImage() const override;