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kicad/eeschema/tools/sch_move_tool.cpp
JamesJCode 529799de1e Fix broken build in previous commit
2024-10-08 10:20:04 +01:00

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2019 CERN
* Copyright (C) 2019-2024 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <cmath>
#include <wx/log.h>
#include <trigo.h>
#include <gal/graphics_abstraction_layer.h>
#include <tool/tool_manager.h>
#include <tools/ee_grid_helper.h>
#include <tools/ee_selection_tool.h>
#include <tools/sch_line_wire_bus_tool.h>
#include <ee_actions.h>
#include <sch_commit.h>
#include <eda_item.h>
#include <sch_item.h>
#include <sch_symbol.h>
#include <sch_sheet.h>
#include <sch_sheet_pin.h>
#include <sch_line.h>
#include <sch_junction.h>
#include <sch_edit_frame.h>
#include <eeschema_id.h>
#include <pgm_base.h>
#include <view/view_controls.h>
#include <settings/settings_manager.h>
#include "sch_move_tool.h"
// For adding to or removing from selections
#define QUIET_MODE true
SCH_MOVE_TOOL::SCH_MOVE_TOOL() :
EE_TOOL_BASE<SCH_EDIT_FRAME>( "eeschema.InteractiveMove" ),
m_inMoveTool( false ),
m_moveInProgress( false ),
m_isDrag( false ),
m_moveOffset( 0, 0 )
{
}
bool SCH_MOVE_TOOL::Init()
{
EE_TOOL_BASE::Init();
auto moveCondition =
[]( const SELECTION& aSel )
{
if( aSel.Empty() || SELECTION_CONDITIONS::OnlyTypes( { SCH_MARKER_T } )( aSel ) )
return false;
if( SCH_LINE_WIRE_BUS_TOOL::IsDrawingLineWireOrBus( aSel ) )
return false;
return true;
};
// Add move actions to the selection tool menu
//
CONDITIONAL_MENU& selToolMenu = m_selectionTool->GetToolMenu().GetMenu();
selToolMenu.AddItem( EE_ACTIONS::move, moveCondition, 150 );
selToolMenu.AddItem( EE_ACTIONS::drag, moveCondition, 150 );
selToolMenu.AddItem( EE_ACTIONS::alignToGrid, moveCondition, 150 );
return true;
}
void SCH_MOVE_TOOL::orthoLineDrag( SCH_COMMIT* aCommit, SCH_LINE* line, const VECTOR2I& splitDelta,
int& xBendCount, int& yBendCount, const EE_GRID_HELPER& grid )
{
// If the move is not the same angle as this move, then we need to do something special with
// the unselected end to maintain orthogonality. Either drag some connected line that is the
// same angle as the move or add two lines to make a 90 degree connection
if( !EDA_ANGLE( splitDelta ).IsParallelTo( line->Angle() ) || line->GetLength() == 0 )
{
VECTOR2I unselectedEnd = line->HasFlag( STARTPOINT ) ? line->GetEndPoint()
: line->GetStartPoint();
VECTOR2I selectedEnd = line->HasFlag( STARTPOINT ) ? line->GetStartPoint()
: line->GetEndPoint();
// Look for pre-existing lines we can drag with us instead of creating new ones
bool foundAttachment = false;
bool foundJunction = false;
bool foundPin = false;
SCH_LINE* foundLine = nullptr;
for( EDA_ITEM* cItem : m_lineConnectionCache[line] )
{
foundAttachment = true;
// If the move is the same angle as a connected line, we can shrink/extend that line
// endpoint
switch( cItem->Type() )
{
case SCH_LINE_T:
{
SCH_LINE* cLine = static_cast<SCH_LINE*>( cItem );
// A matching angle on a non-zero-length line means lengthen/shorten will work
if( EDA_ANGLE( splitDelta ).IsParallelTo( cLine->Angle() )
&& cLine->GetLength() != 0 )
{
foundLine = cLine;
}
// Zero length lines are lines that this algorithm has shortened to 0 so they also
// work but we should prefer using a segment with length and angle matching when
// we can (otherwise the zero length line will draw overlapping segments on them)
if( !foundLine && cLine->GetLength() == 0 )
foundLine = cLine;
break;
}
case SCH_JUNCTION_T:
foundJunction = true;
break;
case SCH_PIN_T:
foundPin = true;
break;
case SCH_SHEET_T:
for( const auto& pair : m_specialCaseSheetPins )
{
if( pair.first->IsConnected( selectedEnd ) )
{
foundPin = true;
break;
}
}
break;
default:
break;
}
}
// Ok... what if our original line is length zero from moving in its direction, and the
// last added segment of the 90 bend we are connected to is zero from moving it in its
// direction after it was added?
//
// If we are moving in original direction, we should lengthen the original drag wire.
// Otherwise we should lengthen the new wire.
bool preferOriginalLine = false;
if( foundLine
&& foundLine->GetLength() == 0
&& line->GetLength() == 0
&& EDA_ANGLE( splitDelta ).IsParallelTo( line->GetStoredAngle() ) )
{
preferOriginalLine = true;
}
// If we have found an attachment, but not a line, we want to check if it's a junction.
// These are special-cased and get a single line added instead of a 90-degree bend. Except
// when we're on a pin, because pins always need bends, and junctions are just added to
// pins for visual clarity.
else if( !foundLine && foundJunction && !foundPin )
{
// Create a new wire ending at the unselected end
foundLine = new SCH_LINE( unselectedEnd, line->GetLayer() );
foundLine->SetFlags( IS_NEW );
foundLine->SetLastResolvedState( line );
m_frame->AddToScreen( foundLine, m_frame->GetScreen() );
m_newDragLines.insert( foundLine );
// We just broke off of the existing items, so replace all of them with our new
// end connection.
m_lineConnectionCache[foundLine] = m_lineConnectionCache[line];
m_lineConnectionCache[line].clear();
m_lineConnectionCache[line].emplace_back( foundLine );
}
// We want to drag our found line if it's in the same angle as the move or zero length,
// but if the original drag line is also zero and the same original angle we should extend
// that one first
if( foundLine && !preferOriginalLine )
{
// Move the connected line found oriented in the direction of our move.
//
// Make sure we grab the right endpoint, it's not always STARTPOINT since the user can
// draw a box of lines. We need to only move one though, and preferably the start point,
// in case we have a zero length line that we are extending (we want the foundLine
// start point to be attached to the unselected end of our drag line).
//
// Also, new lines are added already so they'll be in the undo list, skip adding them.
if( !foundLine->HasFlag( IS_CHANGED ) && !foundLine->HasFlag( IS_NEW ) )
{
aCommit->Modify( (SCH_ITEM*) foundLine, m_frame->GetScreen() );
if( !foundLine->IsSelected() )
m_changedDragLines.insert( foundLine );
}
if( foundLine->GetStartPoint() == unselectedEnd )
foundLine->MoveStart( splitDelta );
else if( foundLine->GetEndPoint() == unselectedEnd )
foundLine->MoveEnd( splitDelta );
updateItem( foundLine, true );
SCH_LINE* bendLine = nullptr;
if( m_lineConnectionCache.count( foundLine ) == 1
&& m_lineConnectionCache[foundLine][0]->Type() == SCH_LINE_T )
{
bendLine = static_cast<SCH_LINE*>( m_lineConnectionCache[foundLine][0] );
}
// Remerge segments we've created if this is a segment that we've added whose only
// other connection is also an added segment
//
// bendLine is first added segment at the original attachment point, foundLine is the
// orthogonal line between bendLine and this line
if( foundLine->HasFlag( IS_NEW )
&& foundLine->GetLength() == 0
&& bendLine && bendLine->HasFlag( IS_NEW ) )
{
if( line->HasFlag( STARTPOINT ) )
line->SetEndPoint( bendLine->GetEndPoint() );
else
line->SetStartPoint( bendLine->GetEndPoint() );
// Update our cache of the connected items.
// First, re-attach our drag labels to the original line being re-merged.
for( EDA_ITEM* candidate : m_lineConnectionCache[bendLine] )
{
SCH_LABEL_BASE* label = dynamic_cast<SCH_LABEL_BASE*>( candidate );
if( label && m_specialCaseLabels.count( label ) )
m_specialCaseLabels[label].attachedLine = line;
}
m_lineConnectionCache[line] = m_lineConnectionCache[bendLine];
m_lineConnectionCache[bendLine].clear();
m_lineConnectionCache[foundLine].clear();
m_frame->RemoveFromScreen( bendLine, m_frame->GetScreen() );
m_frame->RemoveFromScreen( foundLine, m_frame->GetScreen() );
m_newDragLines.erase( bendLine );
m_newDragLines.erase( foundLine );
delete bendLine;
delete foundLine;
}
//Ok, move the unselected end of our item
else
{
if( line->HasFlag( STARTPOINT ) )
line->MoveEnd( splitDelta );
else
line->MoveStart( splitDelta );
}
updateItem( line, true );
}
else if( line->GetLength() == 0 )
{
// We didn't find another line to shorten/lengthen, (or we did but it's also zero)
// so now is a good time to use our existing zero-length original line
}
// Either no line was at the "right" angle, or this was a junction, pin, sheet, etc. We
// need to add segments to keep the soon-to-move unselected end connected to these items.
//
// To keep our drag selections all the same, we'll move our unselected end point and then
// put wires between it and its original endpoint.
else if( foundAttachment && line->IsOrthogonal() )
{
VECTOR2D lineGrid = grid.GetGridSize( grid.GetItemGrid( line ) );
// The bend counter handles a group of wires all needing their offset one grid movement
// further out from each other to not overlap. The absolute value stuff finds the
// direction of the line and hence the the bend increment on that axis
unsigned int xMoveBit = splitDelta.x != 0;
unsigned int yMoveBit = splitDelta.y != 0;
int xLength = abs( unselectedEnd.x - selectedEnd.x );
int yLength = abs( unselectedEnd.y - selectedEnd.y );
int xMove = ( xLength - ( xBendCount * lineGrid.x ) )
* sign( selectedEnd.x - unselectedEnd.x );
int yMove = ( yLength - ( yBendCount * lineGrid.y ) )
* sign( selectedEnd.y - unselectedEnd.y );
// Create a new wire ending at the unselected end, we'll move the new wire's start
// point to the unselected end
SCH_LINE* a = new SCH_LINE( unselectedEnd, line->GetLayer() );
a->MoveStart( VECTOR2I( xMove, yMove ) );
a->SetFlags( IS_NEW );
a->SetConnectivityDirty( true );
a->SetLastResolvedState( line );
m_frame->AddToScreen( a, m_frame->GetScreen() );
m_newDragLines.insert( a );
SCH_LINE* b = new SCH_LINE( a->GetStartPoint(), line->GetLayer() );
b->MoveStart( VECTOR2I( splitDelta.x, splitDelta.y ) );
b->SetFlags( IS_NEW | STARTPOINT );
b->SetConnectivityDirty( true );
b->SetLastResolvedState( line );
m_frame->AddToScreen( b, m_frame->GetScreen() );
m_newDragLines.insert( b );
xBendCount += yMoveBit;
yBendCount += xMoveBit;
// Ok move the unselected end of our item
if( line->HasFlag( STARTPOINT ) )
{
line->MoveEnd( VECTOR2I( splitDelta.x ? splitDelta.x : xMove,
splitDelta.y ? splitDelta.y : yMove ) );
}
else
{
line->MoveStart( VECTOR2I( splitDelta.x ? splitDelta.x : xMove,
splitDelta.y ? splitDelta.y : yMove ) );
}
// Update our cache of the connected items. First, attach our drag labels to the line
// left behind.
for( EDA_ITEM* candidate : m_lineConnectionCache[line] )
{
SCH_LABEL_BASE* label = dynamic_cast<SCH_LABEL_BASE*>( candidate );
if( label && m_specialCaseLabels.count( label ) )
m_specialCaseLabels[label].attachedLine = a;
}
// We just broke off of the existing items, so replace all of them with our new end
// connection.
m_lineConnectionCache[a] = m_lineConnectionCache[line];
m_lineConnectionCache[b].emplace_back( a );
m_lineConnectionCache[line].clear();
m_lineConnectionCache[line].emplace_back( b );
}
// Original line has no attachments, just move the unselected end
else if( !foundAttachment )
{
if( line->HasFlag( STARTPOINT ) )
line->MoveEnd( splitDelta );
else
line->MoveStart( splitDelta );
}
}
}
int SCH_MOVE_TOOL::Main( const TOOL_EVENT& aEvent )
{
m_isDrag = aEvent.IsAction( &EE_ACTIONS::drag );
if( SCH_COMMIT* commit = dynamic_cast<SCH_COMMIT*>( aEvent.Commit() ) )
{
bool isSlice = false;
if( m_isDrag )
isSlice = aEvent.Parameter<bool>();
wxCHECK( aEvent.SynchronousState(), 0 );
aEvent.SynchronousState()->store( STS_RUNNING );
if( doMoveSelection( aEvent, commit, isSlice ) )
aEvent.SynchronousState()->store( STS_FINISHED );
else
aEvent.SynchronousState()->store( STS_CANCELLED );
}
else
{
SCH_COMMIT localCommit( m_toolMgr );
if( doMoveSelection( aEvent, &localCommit, false ) )
localCommit.Push( m_isDrag ? _( "Drag" ) : _( "Move" ) );
else
localCommit.Revert();
}
return 0;
}
bool SCH_MOVE_TOOL::doMoveSelection( const TOOL_EVENT& aEvent, SCH_COMMIT* aCommit, bool aIsSlice )
{
EESCHEMA_SETTINGS* cfg = nullptr;
try
{
cfg = Pgm().GetSettingsManager().GetAppSettings<EESCHEMA_SETTINGS>();
}
catch( const std::runtime_error& e )
{
wxCHECK_MSG( false, false, e.what() );
}
KIGFX::VIEW_CONTROLS* controls = getViewControls();
EE_GRID_HELPER grid( m_toolMgr );
bool wasDragging = m_moveInProgress && m_isDrag;
m_anchorPos.reset();
if( m_moveInProgress )
{
if( m_isDrag != wasDragging )
{
EDA_ITEM* sel = m_selectionTool->GetSelection().Front();
if( sel && !sel->IsNew() )
{
// Reset the selected items so we can start again with the current m_isDrag
// state.
aCommit->Revert();
m_selectionTool->RemoveItemsFromSel( &m_dragAdditions, QUIET_MODE );
m_anchorPos = m_cursor - m_moveOffset;
m_moveInProgress = false;
controls->SetAutoPan( false );
// And give it a kick so it doesn't have to wait for the first mouse movement
// to refresh.
m_toolMgr->PostAction( EE_ACTIONS::restartMove );
}
}
else
{
// The tool hotkey is interpreted as a click when already dragging/moving
m_toolMgr->PostAction( ACTIONS::cursorClick );
}
return false;
}
if( m_inMoveTool ) // Must come after m_moveInProgress checks above...
return false;
REENTRANCY_GUARD guard( &m_inMoveTool );
EE_SELECTION& userSelection = m_selectionTool->GetSelection();
// If a single pin is selected, promote the move selection to its parent symbol
if( userSelection.GetSize() == 1 )
{
EDA_ITEM* selItem = userSelection.Front();
if( selItem->Type() == SCH_PIN_T )
{
EDA_ITEM* parent = selItem->GetParent();
if( parent->Type() == SCH_SYMBOL_T )
{
m_selectionTool->ClearSelection();
m_selectionTool->AddItemToSel( parent );
}
}
}
// Be sure that there is at least one item that we can move. If there's no selection try
// looking for the stuff under mouse cursor (i.e. Kicad old-style hover selection).
EE_SELECTION& selection = m_selectionTool->RequestSelection( EE_COLLECTOR::MovableItems,
true );
bool unselect = selection.IsHover();
// Keep an original copy of the starting points for cleanup after the move
std::vector<DANGLING_END_ITEM> internalPoints;
Activate();
// Must be done after Activate() so that it gets set into the correct context
controls->ShowCursor( true );
m_frame->PushTool( aEvent );
if( selection.Empty() )
{
// Note that it's important to go through push/pop even when the selection is empty.
// This keeps other tools from having to special-case an empty move.
m_frame->PopTool( aEvent );
return false;
}
bool restore_state = false;
TOOL_EVENT copy = aEvent;
TOOL_EVENT* evt = &copy;
VECTOR2I prevPos;
GRID_HELPER_GRIDS snapLayer = GRID_CURRENT;
m_cursor = controls->GetCursorPosition();
// Main loop: keep receiving events
do
{
m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::MOVING );
grid.SetSnap( !evt->Modifier( MD_SHIFT ) );
grid.SetUseGrid( getView()->GetGAL()->GetGridSnapping() && !evt->DisableGridSnapping() );
if( evt->IsAction( &EE_ACTIONS::restartMove )
|| evt->IsAction( &EE_ACTIONS::move )
|| evt->IsAction( &EE_ACTIONS::drag )
|| evt->IsMotion()
|| evt->IsDrag( BUT_LEFT )
|| evt->IsAction( &ACTIONS::refreshPreview ) )
{
if( !m_moveInProgress ) // Prepare to start moving/dragging
{
SCH_ITEM* sch_item = (SCH_ITEM*) selection.Front();
bool placingNewItems = sch_item && sch_item->IsNew();
//------------------------------------------------------------------------
// Setup a drag or a move
//
m_dragAdditions.clear();
m_specialCaseLabels.clear();
m_specialCaseSheetPins.clear();
internalPoints.clear();
clearNewDragLines();
for( SCH_ITEM* it : m_frame->GetScreen()->Items() )
{
it->ClearFlags( SELECTED_BY_DRAG );
if( !it->IsSelected() )
it->ClearFlags( STARTPOINT | ENDPOINT );
}
// Drag of split items start over top of their other segment so
// we want to skip grabbing the segments we split from
if( m_isDrag && !aIsSlice )
{
EDA_ITEMS connectedDragItems;
// Add connections to the selection for a drag.
// Do all non-labels/entries first so we don't add junctions to drag
// when the line will eventually be drag selected.
std::vector<SCH_ITEM*> stageTwo;
for( EDA_ITEM* edaItem : selection )
{
SCH_ITEM* item = static_cast<SCH_ITEM*>( edaItem );
std::vector<VECTOR2I> connections;
switch( item->Type() )
{
case SCH_LABEL_T:
case SCH_HIER_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_DIRECTIVE_LABEL_T:
stageTwo.emplace_back(item);
break;
case SCH_LINE_T:
static_cast<SCH_LINE*>( item )->GetSelectedPoints( connections );
break;
default:
connections = item->GetConnectionPoints();
}
for( const VECTOR2I& point : connections )
getConnectedDragItems( aCommit, item, point, connectedDragItems );
}
// Go back and get all label connections now that we can test for drag-selected
// lines the labels might be on
for( SCH_ITEM* item : stageTwo )
{
for( const VECTOR2I& point : item->GetConnectionPoints() )
getConnectedDragItems( aCommit, item, point, connectedDragItems );
}
for( EDA_ITEM* item : connectedDragItems )
{
m_dragAdditions.push_back( item->m_Uuid );
m_selectionTool->AddItemToSel( item, QUIET_MODE );
}
// Pre-cache all connections of our selected objects so we can keep track of
// what they were originally connected to as we drag them around
for( EDA_ITEM* edaItem : selection )
{
SCH_ITEM* schItem = static_cast<SCH_ITEM*>( edaItem );
if( schItem->Type() == SCH_LINE_T )
{
SCH_LINE* line = static_cast<SCH_LINE*>( schItem );
//Also store the original angle of the line, is needed later to decide
//which segment to extend when they've become zero length
line->StoreAngle();
for( const VECTOR2I& point : line->GetConnectionPoints() )
getConnectedItems( line, point, m_lineConnectionCache[line] );
}
}
}
else
{
// Mark the edges of the block with dangling flags for a move.
for( EDA_ITEM* item : selection )
static_cast<SCH_ITEM*>( item )->GetEndPoints( internalPoints );
std::vector<DANGLING_END_ITEM> endPointsByType = internalPoints;
std::vector<DANGLING_END_ITEM> endPointsByPos = endPointsByType;
DANGLING_END_ITEM_HELPER::sort_dangling_end_items( endPointsByType,
endPointsByPos );
for( EDA_ITEM* item : selection )
static_cast<SCH_ITEM*>( item )->UpdateDanglingState( endPointsByType,
endPointsByPos );
}
// Generic setup
snapLayer = grid.GetSelectionGrid( selection );
for( EDA_ITEM* item : selection )
{
if( item->IsNew() )
{
// Item was added to commit in a previous command
}
else if( item->GetParent() && item->GetParent()->IsSelected() )
{
// Item will be (or has been) added to commit by parent
}
else
{
aCommit->Modify( item, m_frame->GetScreen() );
}
item->SetFlags( IS_MOVING );
if( SCH_ITEM* schItem = dynamic_cast<SCH_ITEM*>( item ) )
schItem->SetStoredPos( schItem->GetPosition() );
}
// Set up the starting position and move/drag offset
//
m_cursor = controls->GetCursorPosition();
if( evt->IsAction( &EE_ACTIONS::restartMove ) )
{
wxASSERT_MSG( m_anchorPos, "Should be already set from previous cmd" );
}
else if( placingNewItems )
{
m_anchorPos = selection.GetReferencePoint();
}
if( m_anchorPos )
{
VECTOR2I delta = m_cursor - (*m_anchorPos);
bool isPasted = false;
// Drag items to the current cursor position
for( EDA_ITEM* item : selection )
{
// Don't double move pins, fields, etc.
if( item->GetParent() && item->GetParent()->IsSelected() )
continue;
moveItem( item, delta );
updateItem( item, false );
isPasted |= ( item->GetFlags() & IS_PASTED ) != 0;
item->ClearFlags( IS_PASTED );
}
// The first time pasted items are moved we need to store the position of the
// cursor so that rotate while moving works as expected (instead of around the
// original anchor point
if( isPasted )
selection.SetReferencePoint( m_cursor );
m_anchorPos = m_cursor;
}
// For some items, moving the cursor to anchor is not good (for instance large
// hierarchical sheets or symbols can have the anchor outside the view)
else if( selection.Size() == 1 && !sch_item->IsMovableFromAnchorPoint() )
{
m_cursor = getViewControls()->GetCursorPosition( true );
m_anchorPos = m_cursor;
}
else
{
if( m_frame->GetMoveWarpsCursor() )
{
// User wants to warp the mouse
m_cursor = grid.BestDragOrigin( m_cursor, snapLayer, selection );
selection.SetReferencePoint( m_cursor );
}
else
{
// User does not want to warp the mouse
m_cursor = getViewControls()->GetCursorPosition( true );
}
}
controls->SetCursorPosition( m_cursor, false );
prevPos = m_cursor;
controls->SetAutoPan( true );
m_moveInProgress = true;
}
//------------------------------------------------------------------------
// Follow the mouse
//
m_cursor = grid.BestSnapAnchor( controls->GetCursorPosition( false ),
snapLayer, selection );
VECTOR2I delta( m_cursor - prevPos );
m_anchorPos = m_cursor;
// We need to check if the movement will change the net offset direction on the
// X an Y axes. This is because we remerge added bend lines in realtime, and we
// also account for the direction of the move when adding bend lines. So, if the
// move direction changes, we need to split it into a move that gets us back to
// zero, then the rest of the move.
std::vector<VECTOR2I> splitMoves;
if( alg::signbit( m_moveOffset.x ) != alg::signbit( ( m_moveOffset + delta ).x ) )
{
splitMoves.emplace_back( VECTOR2I( -1 * m_moveOffset.x, 0 ) );
splitMoves.emplace_back( VECTOR2I( delta.x + m_moveOffset.x, 0 ) );
}
else
{
splitMoves.emplace_back( VECTOR2I( delta.x, 0 ) );
}
if( alg::signbit( m_moveOffset.y ) != alg::signbit( ( m_moveOffset + delta ).y ) )
{
splitMoves.emplace_back( VECTOR2I( 0, -1 * m_moveOffset.y ) );
splitMoves.emplace_back( VECTOR2I( 0, delta.y + m_moveOffset.y ) );
}
else
{
splitMoves.emplace_back( VECTOR2I( 0, delta.y ) );
}
m_moveOffset += delta;
prevPos = m_cursor;
// Used for tracking how far off a drag end should have its 90 degree elbow added
int xBendCount = 1;
int yBendCount = 1;
// Split the move into X and Y moves so we can correctly drag orthogonal lines
for( const VECTOR2I& splitDelta : splitMoves )
{
// Skip non-moves
if( splitDelta == VECTOR2I( 0, 0 ) )
continue;
for( EDA_ITEM* item : selection.GetItemsSortedByTypeAndXY( ( delta.x >= 0 ),
( delta.y >= 0 ) ) )
{
// Don't double move pins, fields, etc.
if( item->GetParent() && item->GetParent()->IsSelected() )
continue;
SCH_LINE* line = dynamic_cast<SCH_LINE*>( item );
// Only partially selected drag lines in orthogonal line mode need special
// handling
if( m_isDrag
&& cfg->m_Drawing.line_mode != LINE_MODE::LINE_MODE_FREE
&& line
&& line->HasFlag( STARTPOINT ) != line->HasFlag( ENDPOINT ) )
{
orthoLineDrag( aCommit, line, splitDelta, xBendCount, yBendCount, grid );
}
// Move all other items normally, including the selected end of partially
// selected lines
moveItem( item, splitDelta );
updateItem( item, false );
// Update any lines connected to sheet pins to the sheet pin's location
// (which may not exactly follow the splitDelta as the pins are constrained
// along the sheet edges.
for( const auto& [pin, lineEnd] : m_specialCaseSheetPins )
{
if( lineEnd.second && lineEnd.first->HasFlag( STARTPOINT ) )
lineEnd.first->SetStartPoint( pin->GetPosition() );
else if( !lineEnd.second && lineEnd.first->HasFlag( ENDPOINT ) )
lineEnd.first->SetEndPoint( pin->GetPosition() );
}
}
}
if( selection.HasReferencePoint() )
selection.SetReferencePoint( selection.GetReferencePoint() + delta );
m_toolMgr->PostEvent( EVENTS::SelectedItemsMoved );
}
//------------------------------------------------------------------------
// Handle cancel
//
else if( evt->IsCancelInteractive() || evt->IsActivate() )
{
if( evt->IsCancelInteractive() )
m_frame->GetInfoBar()->Dismiss();
if( m_moveInProgress )
{
if( evt->IsActivate() )
{
// Allowing other tools to activate during a move runs the risk of race
// conditions in which we try to spool up both event loops at once.
if( m_isDrag )
m_frame->ShowInfoBarMsg( _( "Press <ESC> to cancel drag." ) );
else
m_frame->ShowInfoBarMsg( _( "Press <ESC> to cancel move." ) );
evt->SetPassEvent( false );
continue;
}
evt->SetPassEvent( false );
restore_state = true;
}
clearNewDragLines();
break;
}
//------------------------------------------------------------------------
// Handle TOOL_ACTION special cases
//
else if( evt->Action() == TA_UNDO_REDO_PRE )
{
unselect = true;
break;
}
else if( evt->IsAction( &ACTIONS::doDelete ) )
{
evt->SetPassEvent();
// Exit on a delete; there will no longer be anything to drag.
break;
}
else if( evt->IsAction( &ACTIONS::duplicate ) )
{
wxBell();
}
else if( evt->IsAction( &EE_ACTIONS::rotateCW ) )
{
m_toolMgr->RunSynchronousAction( EE_ACTIONS::rotateCW, aCommit );
}
else if( evt->IsAction( &EE_ACTIONS::rotateCCW ) )
{
m_toolMgr->RunSynchronousAction( EE_ACTIONS::rotateCCW, aCommit );
}
else if( evt->Action() == TA_CHOICE_MENU_CHOICE )
{
if( *evt->GetCommandId() >= ID_POPUP_SCH_SELECT_UNIT
&& *evt->GetCommandId() <= ID_POPUP_SCH_SELECT_UNIT_END )
{
SCH_SYMBOL* symbol = dynamic_cast<SCH_SYMBOL*>( selection.Front() );
int unit = *evt->GetCommandId() - ID_POPUP_SCH_SELECT_UNIT;
if( symbol )
{
m_frame->SelectUnit( symbol, unit );
m_toolMgr->PostAction( ACTIONS::refreshPreview );
}
}
else if( *evt->GetCommandId() >= ID_POPUP_SCH_SELECT_BASE
&& *evt->GetCommandId() <= ID_POPUP_SCH_SELECT_ALT )
{
SCH_SYMBOL* symbol = dynamic_cast<SCH_SYMBOL*>( selection.Front() );
int bodyStyle = ( *evt->GetCommandId() - ID_POPUP_SCH_SELECT_BASE ) + 1;
if( symbol && symbol->GetBodyStyle() != bodyStyle )
{
m_frame->FlipBodyStyle( symbol );
m_toolMgr->PostAction( ACTIONS::refreshPreview );
}
}
}
else if( evt->IsAction( &EE_ACTIONS::highlightNet )
|| evt->IsAction( &EE_ACTIONS::selectOnPCB ) )
{
// These don't make any sense during a move. Eat them.
}
//------------------------------------------------------------------------
// Handle context menu
//
else if( evt->IsClick( BUT_RIGHT ) )
{
m_menu->ShowContextMenu( m_selectionTool->GetSelection() );
}
//------------------------------------------------------------------------
// Handle drop
//
else if( evt->IsMouseUp( BUT_LEFT )
|| evt->IsClick( BUT_LEFT )
|| evt->IsDblClick( BUT_LEFT ) )
{
break; // Finish
}
else
{
evt->SetPassEvent();
}
controls->SetAutoPan( m_moveInProgress );
} while( ( evt = Wait() ) ); //Should be assignment not equality test
// Create a selection of original selection, drag selected/changed items, and new
// bend lines for later before we clear them in the aCommit. We'll need these
// to check for new junctions needed, etc.
EE_SELECTION selectionCopy( selection );
for( SCH_LINE* line : m_newDragLines )
selectionCopy.Add( line );
for( SCH_LINE* line : m_changedDragLines )
selectionCopy.Add( line );
// Save whatever new bend lines and changed lines survived the drag
for( SCH_LINE* newLine : m_newDragLines )
{
newLine->ClearEditFlags();
aCommit->Added( newLine, m_frame->GetScreen() );
}
// These lines have been changed, but aren't selected. We need
// to manually clear these edit flags or they'll stick around.
for( SCH_LINE* oldLine : m_changedDragLines )
oldLine->ClearEditFlags();
m_newDragLines.clear();
m_changedDragLines.clear();
controls->ForceCursorPosition( false );
controls->ShowCursor( false );
controls->SetAutoPan( false );
m_moveOffset = { 0, 0 };
m_anchorPos.reset();
if( restore_state )
{
m_selectionTool->RemoveItemsFromSel( &m_dragAdditions, QUIET_MODE );
}
else
{
// One last update after exiting loop (for slower stuff, such as updating SCREEN's RTree).
for( EDA_ITEM* item : selection )
{
updateItem( item, true );
if( SCH_ITEM* sch_item = dynamic_cast<SCH_ITEM*>( item ) )
sch_item->SetConnectivityDirty( true );
}
if( selection.GetSize() == 1 && selection.Front()->IsNew() )
m_frame->SaveCopyForRepeatItem( static_cast<SCH_ITEM*>( selection.Front() ) );
m_selectionTool->RemoveItemsFromSel( &m_dragAdditions, QUIET_MODE );
// If we move items away from a junction, we _may_ want to add a junction there
// to denote the state.
for( const DANGLING_END_ITEM& it : internalPoints )
{
if( m_frame->GetScreen()->IsExplicitJunctionNeeded( it.GetPosition()) )
m_frame->AddJunction( aCommit, m_frame->GetScreen(), it.GetPosition() );
}
SCH_LINE_WIRE_BUS_TOOL* lwbTool = m_toolMgr->GetTool<SCH_LINE_WIRE_BUS_TOOL>();
lwbTool->TrimOverLappingWires( aCommit, &selectionCopy );
lwbTool->AddJunctionsIfNeeded( aCommit, &selectionCopy );
// This needs to run prior to `RecalculateConnections` because we need to identify
// the lines that are newly dangling
if( m_isDrag && !aIsSlice )
trimDanglingLines( aCommit );
// Auto-rotate any moved labels
for( EDA_ITEM* item : selection )
m_frame->AutoRotateItem( m_frame->GetScreen(), static_cast<SCH_ITEM*>( item ) );
m_frame->SchematicCleanUp( aCommit );
}
for( EDA_ITEM* item : m_frame->GetScreen()->Items() )
item->ClearEditFlags();
// ensure any selected item not in screen main list (for instance symbol fields)
// has its edit flags cleared
for( EDA_ITEM* item : selectionCopy )
item->ClearEditFlags();
if( unselect )
m_toolMgr->RunAction( EE_ACTIONS::clearSelection );
else
m_selectionTool->RebuildSelection(); // Schematic cleanup might have merged lines, etc.
m_dragAdditions.clear();
m_lineConnectionCache.clear();
m_moveInProgress = false;
m_frame->PopTool( aEvent );
return !restore_state;
}
void SCH_MOVE_TOOL::trimDanglingLines( SCH_COMMIT* aCommit )
{
// Need a local cleanup first to ensure we remove unneeded junctions
m_frame->SchematicCleanUp( aCommit, m_frame->GetScreen() );
std::set<SCH_ITEM*> danglers;
std::function<void( SCH_ITEM* )> changeHandler =
[&]( SCH_ITEM* aChangedItem ) -> void
{
m_toolMgr->GetView()->Update( aChangedItem, KIGFX::REPAINT );
// Delete newly dangling lines:
// Find split segments (one segment is new, the other is changed) that
// we aren't dragging and don't have selected
if( aChangedItem->HasFlag( IS_BROKEN) && aChangedItem->IsDangling()
&& !aChangedItem->IsSelected() )
{
danglers.insert( aChangedItem );
}
};
m_frame->GetScreen()->TestDanglingEnds( nullptr, &changeHandler );
for( SCH_ITEM* line : danglers )
{
line->SetFlags( STRUCT_DELETED );
aCommit->Removed( line, m_frame->GetScreen() );
updateItem( line, false );
m_frame->RemoveFromScreen( line, m_frame->GetScreen() );
}
}
void SCH_MOVE_TOOL::getConnectedItems( SCH_ITEM* aOriginalItem, const VECTOR2I& aPoint,
EDA_ITEMS& aList )
{
EE_RTREE& items = m_frame->GetScreen()->Items();
EE_RTREE::EE_TYPE itemsOverlapping = items.Overlapping( aOriginalItem->GetBoundingBox() );
SCH_ITEM* foundJunction = nullptr;
SCH_ITEM* foundSymbol = nullptr;
// If you're connected to a junction, you're only connected to the junction.
//
// But, if you're connected to a junction on a pin, you're only connected to the pin. This
// is because junctions and pins have different logic for how bend lines are generated and
// we need to prioritize the pin version in some cases.
for( SCH_ITEM* item : itemsOverlapping )
{
if( item != aOriginalItem && item->IsConnected( aPoint ) )
{
if( item->Type() == SCH_JUNCTION_T )
foundJunction = item;
else if( item->Type() == SCH_SYMBOL_T )
foundSymbol = item;
}
}
if( foundSymbol && foundJunction )
{
aList.push_back( foundSymbol );
return;
}
if( foundJunction )
{
aList.push_back( foundJunction );
return;
}
for( SCH_ITEM* test : itemsOverlapping )
{
if( test == aOriginalItem || !test->CanConnect( aOriginalItem ) )
continue;
switch( test->Type() )
{
case SCH_LINE_T:
{
SCH_LINE* line = static_cast<SCH_LINE*>( test );
// When getting lines for the connection cache, it's important that we only add
// items at the unselected end, since that is the only end that is handled specially.
// Fully selected lines, and the selected end of a partially selected line, are moved
// around normally and don't care about their connections.
if( ( line->HasFlag( STARTPOINT ) && aPoint == line->GetStartPoint() )
|| ( line->HasFlag( ENDPOINT ) && aPoint == line->GetEndPoint() ) )
{
continue;
}
if( test->IsConnected( aPoint ) )
aList.push_back( test );
// Labels can connect to a wire (or bus) anywhere along the length
if( SCH_LABEL_BASE* label = dynamic_cast<SCH_LABEL_BASE*>( aOriginalItem ) )
{
if( static_cast<SCH_LINE*>( test )->HitTest( label->GetPosition(), 1 ) )
aList.push_back( test );
}
break;
}
case SCH_SHEET_T:
if( aOriginalItem->Type() == SCH_LINE_T )
{
SCH_LINE* line = static_cast<SCH_LINE*>( aOriginalItem );
for( SCH_SHEET_PIN* pin : static_cast<SCH_SHEET*>( test )->GetPins() )
{
if( pin->IsConnected( aPoint ) )
{
if( pin->IsSelected() )
m_specialCaseSheetPins[pin] = { line,
line->GetStartPoint() == aPoint };
aList.push_back( pin );
}
}
}
break;
case SCH_SYMBOL_T:
case SCH_JUNCTION_T:
case SCH_NO_CONNECT_T:
if( test->IsConnected( aPoint ) )
aList.push_back( test );
break;
case SCH_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_HIER_LABEL_T:
case SCH_DIRECTIVE_LABEL_T:
// Labels can connect to a wire (or bus) anywhere along the length
if( aOriginalItem->Type() == SCH_LINE_T && test->CanConnect( aOriginalItem ) )
{
SCH_LABEL_BASE* label = static_cast<SCH_LABEL_BASE*>( test );
SCH_LINE* line = static_cast<SCH_LINE*>( aOriginalItem );
if( line->HitTest( label->GetPosition(), 1 ) )
aList.push_back( label );
}
break;
case SCH_BUS_WIRE_ENTRY_T:
case SCH_BUS_BUS_ENTRY_T:
if( aOriginalItem->Type() == SCH_LINE_T && test->CanConnect( aOriginalItem ) )
{
SCH_TEXT* label = static_cast<SCH_TEXT*>( test );
SCH_LINE* line = static_cast<SCH_LINE*>( aOriginalItem );
if( line->HitTest( aPoint, 1 ) )
aList.push_back( label );
}
break;
default:
break;
}
}
}
void SCH_MOVE_TOOL::getConnectedDragItems( SCH_COMMIT* aCommit, SCH_ITEM* aSelectedItem,
const VECTOR2I& aPoint, EDA_ITEMS& aList )
{
EE_RTREE& items = m_frame->GetScreen()->Items();
EE_RTREE::EE_TYPE itemsOverlappingRTree = items.Overlapping( aSelectedItem->GetBoundingBox() );
std::vector<SCH_ITEM*> itemsConnectable;
bool ptHasUnselectedJunction = false;
auto makeNewWire =
[this]( SCH_COMMIT* commit, SCH_ITEM* fixed, SCH_ITEM* selected, const VECTOR2I& start,
const VECTOR2I& end )
{
SCH_LINE* newWire;
// Add a new newWire between the fixed item and the selected item so the selected
// item can be dragged.
if( fixed->GetLayer() == LAYER_BUS_JUNCTION || fixed->GetLayer() == LAYER_BUS
|| selected->GetLayer() == LAYER_BUS )
{
newWire = new SCH_LINE( start, LAYER_BUS );
}
else
{
newWire = new SCH_LINE( start, LAYER_WIRE );
}
newWire->SetFlags( IS_NEW );
newWire->SetConnectivityDirty( true );
if( dynamic_cast<const SCH_LINE*>( selected ) )
newWire->SetLastResolvedState( selected );
else if( dynamic_cast<const SCH_LINE*>( fixed ) )
newWire->SetLastResolvedState( fixed );
newWire->SetEndPoint( end );
m_frame->AddToScreen( newWire, m_frame->GetScreen() );
commit->Added( newWire, m_frame->GetScreen() );
return newWire;
};
auto makeNewJunction =
[this]( SCH_COMMIT* commit, SCH_LINE* line, const VECTOR2I& pt )
{
SCH_JUNCTION* junction = new SCH_JUNCTION( pt );
junction->SetFlags( IS_NEW );
junction->SetConnectivityDirty( true );
junction->SetLastResolvedState( line );
if( line->IsBus() )
junction->SetLayer( LAYER_BUS_JUNCTION );
m_frame->AddToScreen( junction, m_frame->GetScreen() );
commit->Added( junction, m_frame->GetScreen() );
return junction;
};
for( SCH_ITEM* item : itemsOverlappingRTree )
{
if( item->Type() == SCH_SHEET_T )
{
SCH_SHEET* sheet = static_cast<SCH_SHEET*>( item );
for( SCH_SHEET_PIN* pin : sheet->GetPins() )
{
if( !pin->IsSelected() && pin->GetPosition() == aSelectedItem->GetPosition()
&& pin->CanConnect( aSelectedItem ) )
{
itemsConnectable.push_back( pin );
}
}
continue;
}
// Skip ourselves, skip already selected items (but not lines, they need both ends tested)
// and skip unconnectable items
if( item == aSelectedItem || ( item->Type() != SCH_LINE_T && item->IsSelected() )
|| !item->CanConnect( aSelectedItem ) )
{
continue;
}
itemsConnectable.push_back( item );
}
for( SCH_ITEM* item : itemsConnectable )
{
if( item->Type() == SCH_JUNCTION_T && item->IsConnected( aPoint ) && !item->IsSelected() )
{
ptHasUnselectedJunction = true;
break;
}
}
SCH_LINE* newWire = nullptr;
for( SCH_ITEM* test : itemsConnectable )
{
KICAD_T testType = test->Type();
switch( testType )
{
case SCH_LINE_T:
{
// Select the connected end of wires/bus connections that don't have an unselected
// junction isolating them from the drag
if( ptHasUnselectedJunction )
break;
SCH_LINE* line = static_cast<SCH_LINE*>( test );
if( line->GetStartPoint() == aPoint )
{
// It's possible to manually select one end of a line and get a drag
// connected other end, so we set the flag and then early exit the loop
// later if the other drag items like labels attached to the line have
// already been grabbed during the partial selection process.
line->SetFlags( STARTPOINT );
if( line->HasFlag( SELECTED ) || line->HasFlag( SELECTED_BY_DRAG ) )
{
continue;
}
else
{
line->SetFlags( SELECTED_BY_DRAG );
aList.push_back( line );
}
}
else if( line->GetEndPoint() == aPoint )
{
line->SetFlags( ENDPOINT );
if( line->HasFlag( SELECTED ) || line->HasFlag( SELECTED_BY_DRAG ) )
{
continue;
}
else
{
line->SetFlags( SELECTED_BY_DRAG );
aList.push_back( line );
}
}
else
{
switch( aSelectedItem->Type() )
{
// These items can connect anywhere along a line
case SCH_BUS_BUS_ENTRY_T:
case SCH_BUS_WIRE_ENTRY_T:
case SCH_LABEL_T:
case SCH_HIER_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_DIRECTIVE_LABEL_T:
// Only add a line if this line is unselected; if the label and line are both
// selected they'll move together
if( line->HitTest( aPoint, 1 ) && !line->HasFlag( SELECTED )
&& !line->HasFlag( SELECTED_BY_DRAG ) )
{
newWire = makeNewWire( aCommit, line, aSelectedItem, aPoint, aPoint );
newWire->SetFlags( SELECTED_BY_DRAG | STARTPOINT );
newWire->StoreAngle( ( line->Angle() + ANGLE_90 ).Normalize() );
aList.push_back( newWire );
if( aPoint != line->GetStartPoint() && aPoint != line->GetEndPoint() )
{
// Split line in half
if( !line->IsNew() )
aCommit->Modify( line, m_frame->GetScreen() );
VECTOR2I oldEnd = line->GetEndPoint();
line->SetEndPoint( aPoint );
makeNewWire( aCommit, line, line, aPoint, oldEnd );
makeNewJunction( aCommit, line, aPoint );
}
else
{
m_lineConnectionCache[ newWire ] = { line };
m_lineConnectionCache[ line ] = { newWire };
}
}
break;
default:
break;
}
break;
}
// Since only one end is going to move, the movement vector of any labels attached to
// it is scaled by the proportion of the line length the label is from the moving end.
for( SCH_ITEM* item : items.Overlapping( line->GetBoundingBox() ) )
{
SCH_LABEL_BASE* label = dynamic_cast<SCH_LABEL_BASE*>( item );
if( !label || label->IsSelected() )
continue; // These will be moved on their own because they're selected
if( label->HasFlag( SELECTED_BY_DRAG ) )
continue;
if( label->CanConnect( line ) && line->HitTest( label->GetPosition(), 1 ) )
{
label->SetFlags( SELECTED_BY_DRAG );
aList.push_back( label );
SPECIAL_CASE_LABEL_INFO info;
info.attachedLine = line;
info.originalLabelPos = label->GetPosition();
m_specialCaseLabels[label] = info;
}
}
break;
}
case SCH_SHEET_T:
for( SCH_SHEET_PIN* pin : static_cast<SCH_SHEET*>( test )->GetPins() )
{
if( pin->IsConnected( aPoint ) )
{
if( pin->IsSelected() && aSelectedItem->Type() == SCH_LINE_T )
{
SCH_LINE* line = static_cast<SCH_LINE*>( aSelectedItem );
m_specialCaseSheetPins[ pin ] = { line, line->GetStartPoint() == aPoint };
}
else if( !newWire )
{
// Add a new wire between the sheetpin and the selected item so the
// selected item can be dragged.
newWire = makeNewWire( aCommit, pin, aSelectedItem, aPoint, aPoint );
newWire->SetFlags( SELECTED_BY_DRAG | STARTPOINT );
aList.push_back( newWire );
}
}
}
break;
case SCH_SYMBOL_T:
case SCH_JUNCTION_T:
if( test->IsConnected( aPoint ) && !newWire )
{
// Add a new wire between the symbol or junction and the selected item so
// the selected item can be dragged.
newWire = makeNewWire( aCommit, test, aSelectedItem, aPoint, aPoint );
newWire->SetFlags( SELECTED_BY_DRAG | STARTPOINT );
aList.push_back( newWire );
}
break;
case SCH_NO_CONNECT_T:
// Select no-connects that are connected to items being moved.
if( !test->HasFlag( SELECTED_BY_DRAG ) && test->IsConnected( aPoint ) )
{
aList.push_back( test );
test->SetFlags( SELECTED_BY_DRAG );
}
break;
case SCH_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_HIER_LABEL_T:
case SCH_DIRECTIVE_LABEL_T:
case SCH_SHEET_PIN_T:
// Performance optimization:
if( test->HasFlag( SELECTED_BY_DRAG ) )
break;
// Select labels that are connected to a wire (or bus) being moved.
if( aSelectedItem->Type() == SCH_LINE_T && test->CanConnect( aSelectedItem ) )
{
SCH_LABEL_BASE* label = static_cast<SCH_LABEL_BASE*>( test );
SCH_LINE* line = static_cast<SCH_LINE*>( aSelectedItem );
bool oneEndFixed = !line->HasFlag( STARTPOINT ) || !line->HasFlag( ENDPOINT );
if( line->HitTest( label->GetTextPos(), 1 ) )
{
if( ( !line->HasFlag( STARTPOINT )
&& label->GetPosition() == line->GetStartPoint() )
|| ( !line->HasFlag( ENDPOINT )
&& label->GetPosition() == line->GetEndPoint() ) )
{
//If we have a line selected at only one end, don't grab labels
//connected directly to the unselected endpoint
break;
}
else
{
label->SetFlags( SELECTED_BY_DRAG );
aList.push_back( label );
if( oneEndFixed )
{
SPECIAL_CASE_LABEL_INFO info;
info.attachedLine = line;
info.originalLabelPos = label->GetPosition();
m_specialCaseLabels[label] = info;
}
}
}
}
else if( test->IsConnected( aPoint ) && !newWire )
{
// Add a new wire between the label and the selected item so the selected item
// can be dragged.
newWire = makeNewWire( aCommit, test, aSelectedItem, aPoint, aPoint );
newWire->SetFlags( SELECTED_BY_DRAG | STARTPOINT );
aList.push_back( newWire );
}
break;
case SCH_BUS_WIRE_ENTRY_T:
case SCH_BUS_BUS_ENTRY_T:
// Performance optimization:
if( test->HasFlag( SELECTED_BY_DRAG ) )
break;
// Select bus entries that are connected to a bus being moved.
if( aSelectedItem->Type() == SCH_LINE_T && test->CanConnect( aSelectedItem ) )
{
SCH_LINE* line = static_cast<SCH_LINE*>( aSelectedItem );
if( ( !line->HasFlag( STARTPOINT ) && test->IsConnected( line->GetStartPoint() ) )
|| ( !line->HasFlag( ENDPOINT ) && test->IsConnected( line->GetEndPoint() ) ) )
{
// If we have a line selected at only one end, don't grab bus entries
// connected directly to the unselected endpoint
continue;
}
for( VECTOR2I& point : test->GetConnectionPoints() )
{
if( line->HitTest( point, 1 ) )
{
test->SetFlags( SELECTED_BY_DRAG );
aList.push_back( test );
// A bus entry needs its wire & label as well
std::vector<VECTOR2I> ends = test->GetConnectionPoints();
VECTOR2I otherEnd;
if( ends[0] == point )
otherEnd = ends[1];
else
otherEnd = ends[0];
getConnectedDragItems( aCommit, test, otherEnd, aList );
// No need to test the other end of the bus entry
break;
}
}
}
break;
default:
break;
}
}
}
void SCH_MOVE_TOOL::moveItem( EDA_ITEM* aItem, const VECTOR2I& aDelta )
{
switch( aItem->Type() )
{
case SCH_LINE_T:
{
SCH_LINE* line = static_cast<SCH_LINE*>( aItem );
if( aItem->HasFlag( STARTPOINT ) || !m_isDrag )
line->MoveStart( aDelta );
if( aItem->HasFlag( ENDPOINT ) || !m_isDrag )
line->MoveEnd( aDelta );
break;
}
case SCH_PIN_T:
case SCH_FIELD_T:
{
SCH_ITEM* parent = (SCH_ITEM*) aItem->GetParent();
VECTOR2I delta( aDelta );
if( parent && parent->Type() == SCH_SYMBOL_T )
{
SCH_SYMBOL* symbol = (SCH_SYMBOL*) aItem->GetParent();
TRANSFORM transform = symbol->GetTransform().InverseTransform();
delta = transform.TransformCoordinate( delta );
}
static_cast<SCH_ITEM*>( aItem )->Move( delta );
// If we're moving a field with respect to its parent then it's no longer auto-placed
if( aItem->Type() == SCH_FIELD_T && parent && !parent->IsSelected() )
parent->ClearFieldsAutoplaced();
break;
}
case SCH_SHEET_PIN_T:
{
SCH_SHEET_PIN* pin = (SCH_SHEET_PIN*) aItem;
pin->SetStoredPos( pin->GetStoredPos() + aDelta );
pin->ConstrainOnEdge( pin->GetStoredPos(), true );
break;
}
case SCH_LABEL_T:
case SCH_DIRECTIVE_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_HIER_LABEL_T:
{
SCH_LABEL_BASE* label = static_cast<SCH_LABEL_BASE*>( aItem );
if( m_specialCaseLabels.count( label ) )
{
SPECIAL_CASE_LABEL_INFO info = m_specialCaseLabels[ label ];
SEG currentLine( info.attachedLine->GetStartPoint(), info.attachedLine->GetEndPoint() );
label->SetPosition( currentLine.NearestPoint( info.originalLabelPos ) );
}
else
{
label->Move( aDelta );
}
break;
}
default:
static_cast<SCH_ITEM*>( aItem )->Move( aDelta );
break;
}
aItem->SetFlags( IS_MOVING );
}
int SCH_MOVE_TOOL::AlignToGrid( const TOOL_EVENT& aEvent )
{
EE_GRID_HELPER grid( m_toolMgr);
EE_SELECTION& selection = m_selectionTool->RequestSelection( EE_COLLECTOR::MovableItems );
GRID_HELPER_GRIDS selectionGrid = grid.GetSelectionGrid( selection );
SCH_COMMIT commit( m_toolMgr );
auto doMoveItem =
[&]( EDA_ITEM* item, const VECTOR2I& delta )
{
commit.Modify( item, m_frame->GetScreen() );
// Ensure only one end is moved when calling moveItem
// i.e. we are in drag mode
bool tmp_isDrag = m_isDrag;
m_isDrag = true;
moveItem( item, delta );
m_isDrag = tmp_isDrag;
item->ClearFlags( IS_MOVING );
updateItem( item, true );
};
for( SCH_ITEM* it : m_frame->GetScreen()->Items() )
{
if( !it->IsSelected() )
it->ClearFlags( STARTPOINT | ENDPOINT );
if( !selection.IsHover() && it->IsSelected() )
it->SetFlags( STARTPOINT | ENDPOINT );
it->SetStoredPos( it->GetPosition() );
if( it->Type() == SCH_SHEET_T )
{
for( SCH_SHEET_PIN* pin : static_cast<SCH_SHEET*>( it )->GetPins() )
pin->SetStoredPos( pin->GetPosition() );
}
}
for( EDA_ITEM* item : selection )
{
if( item->Type() == SCH_LINE_T )
{
SCH_LINE* line = static_cast<SCH_LINE*>( item );
std::vector<int> flags{ STARTPOINT, ENDPOINT };
std::vector<VECTOR2I> pts{ line->GetStartPoint(), line->GetEndPoint() };
for( int ii = 0; ii < 2; ++ii )
{
EDA_ITEMS drag_items{ item };
line->ClearFlags();
line->SetFlags( SELECTED );
line->SetFlags( flags[ii] );
getConnectedDragItems( &commit, line, pts[ii], drag_items );
std::set<EDA_ITEM*> unique_items( drag_items.begin(), drag_items.end() );
VECTOR2I delta = grid.AlignGrid( pts[ii], selectionGrid ) - pts[ii];
if( delta != VECTOR2I( 0, 0 ) )
{
for( EDA_ITEM* dragItem : unique_items )
{
if( dragItem->GetParent() && dragItem->GetParent()->IsSelected() )
continue;
doMoveItem( dragItem, delta );
}
}
}
}
else if( item->Type() == SCH_FIELD_T || item->Type() == SCH_TEXT_T )
{
VECTOR2I delta = grid.AlignGrid( item->GetPosition(), selectionGrid ) - item->GetPosition();
if( delta != VECTOR2I( 0, 0 ) )
doMoveItem( item, delta );
}
else if( item->Type() == SCH_SHEET_T )
{
SCH_SHEET* sheet = static_cast<SCH_SHEET*>( item );
VECTOR2I topLeft = sheet->GetPosition();
VECTOR2I bottomRight = topLeft + sheet->GetSize();
VECTOR2I tl_delta = grid.AlignGrid( topLeft, selectionGrid ) - topLeft;
VECTOR2I br_delta = grid.AlignGrid( bottomRight, selectionGrid ) - bottomRight;
if( tl_delta != VECTOR2I( 0, 0 ) || br_delta != VECTOR2I( 0, 0 ) )
{
doMoveItem( sheet, tl_delta );
VECTOR2I newSize = (VECTOR2I) sheet->GetSize() - tl_delta + br_delta;
sheet->SetSize( VECTOR2I( newSize.x, newSize.y ) );
updateItem( sheet, true );
}
for( SCH_SHEET_PIN* pin : sheet->GetPins() )
{
VECTOR2I newPos;
if( pin->GetSide() == SHEET_SIDE::TOP || pin->GetSide() == SHEET_SIDE::LEFT )
newPos = pin->GetPosition() + tl_delta;
else
newPos = pin->GetPosition() + br_delta;
VECTOR2I delta = grid.AlignGrid( newPos - pin->GetPosition(), selectionGrid );
if( delta != VECTOR2I( 0, 0 ) )
{
EDA_ITEMS drag_items;
getConnectedDragItems( &commit, pin, pin->GetConnectionPoints()[0],
drag_items );
doMoveItem( pin, delta );
for( EDA_ITEM* dragItem : drag_items )
{
if( dragItem->GetParent() && dragItem->GetParent()->IsSelected() )
continue;
doMoveItem( dragItem, delta );
}
}
}
}
else
{
SCH_ITEM* schItem = static_cast<SCH_ITEM*>( item );
std::vector<VECTOR2I> connections = schItem->GetConnectionPoints();
EDA_ITEMS drag_items;
for( const VECTOR2I& point : connections )
getConnectedDragItems( &commit, schItem, point, drag_items );
std::map<VECTOR2I, int> shifts;
VECTOR2I most_common( 0, 0 );
int max_count = 0;
for( const VECTOR2I& conn : connections )
{
VECTOR2I gridpt = grid.AlignGrid( conn, selectionGrid ) - conn;
shifts[gridpt]++;
if( shifts[gridpt] > max_count )
{
most_common = gridpt;
max_count = shifts[most_common];
}
}
if( most_common != VECTOR2I( 0, 0 ) )
{
doMoveItem( item, most_common );
for( EDA_ITEM* dragItem : drag_items )
{
if( dragItem->GetParent() && dragItem->GetParent()->IsSelected() )
continue;
doMoveItem( dragItem, most_common );
}
}
}
}
SCH_LINE_WIRE_BUS_TOOL* lwbTool = m_toolMgr->GetTool<SCH_LINE_WIRE_BUS_TOOL>();
lwbTool->TrimOverLappingWires( &commit, &selection );
lwbTool->AddJunctionsIfNeeded( &commit, &selection );
m_toolMgr->PostEvent( EVENTS::SelectedItemsMoved );
m_frame->SchematicCleanUp( &commit );
commit.Push( _( "Align Items to Grid" ) );
return 0;
}
void SCH_MOVE_TOOL::clearNewDragLines()
{
// Remove new bend lines added during the drag
for( SCH_LINE* newLine : m_newDragLines )
{
m_frame->RemoveFromScreen( newLine, m_frame->GetScreen() );
delete newLine;
}
m_newDragLines.clear();
}
void SCH_MOVE_TOOL::setTransitions()
{
Go( &SCH_MOVE_TOOL::Main, EE_ACTIONS::move.MakeEvent() );
Go( &SCH_MOVE_TOOL::Main, EE_ACTIONS::drag.MakeEvent() );
Go( &SCH_MOVE_TOOL::AlignToGrid, EE_ACTIONS::alignToGrid.MakeEvent() );
}
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