/**
* Function OnLeftDClick
* called on a double click event from the drawpanel mouse handler
* if an editable item is found (text, component)
* Call the suitable dialog editor.
* Id a create command is in progress:
* validate and finish the command
*/
void SCH_EDIT_FRAME::OnLeftDClick( wxDC* aDC, const wxPoint& aPosition )
{
EDA_ITEM* item = GetScreen()->GetCurItem();
switch( GetToolId() )
{
case ID_NO_TOOL_SELECTED:
if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
{
item = LocateAndShowItem( aPosition );
}
if( ( item == NULL ) || ( item->GetFlags() != 0 ) )
break;
switch( item->Type() )
{
case SCH_SHEET_T:
m_CurrentSheet->push_back( (SCH_SHEET*) item );
DisplayCurrentSheet();
break;
case SCH_COMPONENT_T:
EditComponent( (SCH_COMPONENT*) item );
GetCanvas()->MoveCursorToCrossHair();
if( item->GetFlags() == 0 )
GetScreen()->SetCurItem( NULL );
GetCanvas()->Refresh();
break;
case SCH_TEXT_T:
case SCH_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_HIERARCHICAL_LABEL_T:
EditSchematicText( (SCH_TEXT*) item );
break;
case SCH_BITMAP_T:
EditImage( (SCH_BITMAP*) item );
break;
case SCH_FIELD_T:
EditComponentFieldText( (SCH_FIELD*) item );
GetCanvas()->MoveCursorToCrossHair();
break;
case SCH_MARKER_T:
( (SCH_MARKER*) item )->DisplayMarkerInfo( this );
break;
default:
break;
}
break;
case ID_BUS_BUTT:
case ID_WIRE_BUTT:
case ID_LINE_COMMENT_BUTT:
if( item && item->IsNew() )
EndSegment( aDC );
break;
}
}
void PCB_EDIT_FRAME::SwitchLayer( wxDC* DC, LAYER_NUM layer )
{
LAYER_NUM curLayer = getActiveLayer();
// Check if the specified layer matches the present layer
if( layer == curLayer )
return;
// Copper layers cannot be selected unconditionally; how many
// of those layers are currently enabled needs to be checked.
if( IsCopperLayer( layer ) )
{
// If only one copper layer is enabled, the only such layer
// that can be selected to is the "Back" layer (so the
// selection of any other copper layer is disregarded).
if( GetBoard()->GetCopperLayerCount() < 2 )
{
if( layer != LAYER_N_BACK )
return;
}
// If more than one copper layer is enabled, the "Copper"
// and "Component" layers can be selected, but the total
// number of copper layers determines which internal
// layers are also capable of being selected.
else
{
if( ( layer != LAYER_N_BACK ) && ( layer != LAYER_N_FRONT )
&& ( layer >= GetBoard()->GetCopperLayerCount() - 1 ) )
return;
}
EDA_ITEM* current = GetScreen()->GetCurItem();
// See if we are drawing a segment; if so, add a via?
if( GetToolId() == ID_TRACK_BUTT && current != NULL )
{
if( current->Type() == PCB_TRACE_T && ( current->IsNew() ) )
{
// Want to set the routing layers so that it switches properly -
// see the implementation of Other_Layer_Route - the working
// layer is used to 'start' the via and set the layer masks appropriately.
GetScreen()->m_Route_Layer_TOP = curLayer;
GetScreen()->m_Route_Layer_BOTTOM = layer;
setActiveLayer( curLayer );
if( Other_Layer_Route( (TRACK*) GetScreen()->GetCurItem(), DC ) )
{
if( DisplayOpt.ContrastModeDisplay )
m_canvas->Refresh();
}
// if the via was allowed by DRC, then the layer swap has already
// been done by Other_Layer_Route(). if via not allowed, then
// return now so assignment to setActiveLayer() below doesn't happen.
return;
}
}
}
// Is yet more checking required? E.g. when the layer to be selected
// is a non-copper layer, or when switching between a copper layer
// and a non-copper layer, or vice-versa?
// ...
setActiveLayer( layer );
if( DisplayOpt.ContrastModeDisplay )
m_canvas->Refresh();
}