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ADDED: align elements to grid for Symbol Editor. 

Fixes https://gitlab.com/kicad/code/kicad/-/issues/15524
This commit is contained in:
Jeff Young 2023-08-30 15:45:07 +01:00
parent d74e9ba040
commit 7a8d903412
2 changed files with 146 additions and 1 deletions
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137
eeschema/tools/symbol_editor_move_tool.cpp
View File

@ -27,6 +27,7 @@
#include <ee_actions.h>
#include <ee_grid_helper.h>
#include <eda_item.h>
#include <lib_shape.h>
#include <sch_commit.h>
#include <wx/log.h>
#include "symbol_editor_move_tool.h"
@ -71,6 +72,7 @@ bool SYMBOL_EDITOR_MOVE_TOOL::Init()
};
selToolMenu.AddItem( EE_ACTIONS::move, canMove && EE_CONDITIONS::IdleSelection, 150 );
selToolMenu.AddItem( EE_ACTIONS::alignToGrid, canMove && EE_CONDITIONS::IdleSelection, 150 );
return true;
}
@ -368,6 +370,140 @@ bool SYMBOL_EDITOR_MOVE_TOOL::doMoveSelection( const TOOL_EVENT& aEvent, SCH_COM
}
int SYMBOL_EDITOR_MOVE_TOOL::AlignElements( const TOOL_EVENT& aEvent )
{
EE_GRID_HELPER grid( m_toolMgr);
EE_SELECTION& selection = m_selectionTool->RequestSelection();
SCH_COMMIT commit( m_toolMgr );
auto doMoveItem =
[&]( EDA_ITEM* item, const VECTOR2I& delta )
{
commit.Modify( item, m_frame->GetScreen() );
static_cast<LIB_ITEM*>( item )->Offset( mapCoords( delta ) );
updateItem( item, true );
};
for( EDA_ITEM* item : selection )
{
if( LIB_SHAPE* shape = dynamic_cast<LIB_SHAPE*>( item ) )
{
VECTOR2I newStart = grid.AlignGrid( shape->GetStart(), grid.GetItemGrid( shape ) );
VECTOR2I newEnd = grid.AlignGrid( shape->GetEnd(), grid.GetItemGrid( shape ) );
switch( shape->GetShape() )
{
case SHAPE_T::SEGMENT:
case SHAPE_T::RECTANGLE:
case SHAPE_T::CIRCLE:
case SHAPE_T::ARC:
if( newStart == newEnd )
{
// Don't collapse shape; just snap its position
if( newStart != shape->GetStart() )
doMoveItem( shape, newStart - shape->GetStart() );
}
else if( newStart != shape->GetStart() || newEnd != shape->GetEnd() )
{
// Snap both ends
commit.Modify( shape, m_frame->GetScreen() );
shape->SetStart( newStart );
shape->SetEnd( newEnd );
updateItem( item, true );
}
break;
break;
case SHAPE_T::POLY:
if( shape->GetPointCount() > 0 )
{
std::vector<VECTOR2I> newPts;
for( const VECTOR2I& pt : shape->GetPolyShape().Outline( 0 ).CPoints() )
newPts.push_back( grid.AlignGrid( pt, grid.GetItemGrid( shape ) ) );
bool collapsed = false;
for( int ii = 0; ii < (int) newPts.size() - 1; ++ii )
{
if( newPts[ii] == newPts[ii + 1] )
collapsed = true;
}
if( collapsed )
{
// Don't collapse shape; just snap its position
if( newStart != shape->GetStart() )
doMoveItem( shape, newStart - shape->GetStart() );
}
else
{
commit.Modify( shape, m_frame->GetScreen() );
for( int ii = 0; ii < (int) newPts.size(); ++ii )
shape->GetPolyShape().Outline( 0 ).SetPoint( ii, newPts[ii] );
updateItem( item, true );
}
}
break;
case SHAPE_T::BEZIER:
// Snapping bezier control points is unlikely to be useful. Just snap its
// position.
if( newStart != shape->GetStart() )
doMoveItem( shape, newStart - shape->GetStart() );
break;
case SHAPE_T::LAST:
// Not a real shape
break;
}
}
else
{
VECTOR2I newPos = grid.AlignGrid( item->GetPosition(), grid.GetItemGrid( item ) );
VECTOR2I delta = newPos - item->GetPosition();
if( delta != VECTOR2I( 0, 0 ) )
doMoveItem( item, delta );
if( LIB_PIN* pin = dynamic_cast<LIB_PIN*>( item ) )
{
int length = pin->GetLength();
int pinGrid;
if( pin->GetOrientation() == PIN_ORIENTATION::PIN_LEFT
|| pin->GetOrientation() == PIN_ORIENTATION::PIN_RIGHT )
{
pinGrid = KiROUND( grid.GetGridSize( grid.GetItemGrid( item ) ).x );
}
else
{
pinGrid = KiROUND( grid.GetGridSize( grid.GetItemGrid( item ) ).y );
}
int newLength = KiROUND( (double) length / pinGrid ) * pinGrid;
if( newLength > 0 )
pin->SetLength( newLength );
}
}
}
m_toolMgr->PostEvent( EVENTS::SelectedItemsMoved );
commit.Push( _( "Align" ) );
return 0;
}
void SYMBOL_EDITOR_MOVE_TOOL::moveItem( EDA_ITEM* aItem, const VECTOR2I& aDelta )
{
static_cast<LIB_ITEM*>( aItem )->Offset( mapCoords( aDelta ) );
@ -378,4 +514,5 @@ void SYMBOL_EDITOR_MOVE_TOOL::moveItem( EDA_ITEM* aItem, const VECTOR2I& aDelta
void SYMBOL_EDITOR_MOVE_TOOL::setTransitions()
{
Go( &SYMBOL_EDITOR_MOVE_TOOL::Main, EE_ACTIONS::move.MakeEvent() );
Go( &SYMBOL_EDITOR_MOVE_TOOL::AlignElements, EE_ACTIONS::alignToGrid.MakeEvent() );
}

8
eeschema/tools/symbol_editor_move_tool.h
View File

@ -49,6 +49,14 @@ public:
*/
int Main( const TOOL_EVENT& aEvent );
/**
* Align selected elements to the grid.
*
* @param aEvent current event that activated the tool
* @return 0
*/
int AlignElements( const TOOL_EVENT& aEvent );
private:
bool doMoveSelection( const TOOL_EVENT& aEvent, SCH_COMMIT* aCommit );