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Eeschema: Implement orthogonal dragging 

Fixes https://gitlab.com/kicad/code/kicad/-/issues/1956
This commit is contained in:
Mike Williams 2022-02-10 18:38:40 +00:00 committed by Seth Hillbrand
parent 2366b06e77
commit a5e8575091
10 changed files with 668 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
CMakeLists.txt
View File

@ -36,6 +36,9 @@ project( kicad )
include( GNUInstallDirs )
include( CMakeDependentOption )
# Output compile_commands.json for various LSP and other users
set( CMAKE_EXPORT_COMPILE_COMMANDS ON )
# Path to local CMake modules.
set( CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/CMakeModules )

31
eeschema/sch_line.h
View File

@ -87,6 +87,36 @@ public:
int GetAngleFrom( const VECTOR2I& aPoint ) const;
int GetReverseAngleFrom( const VECTOR2I& aPoint ) const;
/**
* Gets the angle between the start and end lines.
*
* @return Line angle in radians.
*/
inline EDA_ANGLE Angle() const
{
return ( EDA_ANGLE( (VECTOR2I) m_end - (VECTOR2I) m_start ) );
}
/**
* Saves the current line angle. Useful when dragging a line and its important to
* be able to restart the line from length 0 in the correct direction.
*/
inline void StoreAngle() { m_storedAngle = Angle(); }
/**
* Returns the angle stored by StoreAngle()
*
* @return Stored angle in radians.
*/
inline EDA_ANGLE GetStoredAngle() const { return m_storedAngle; }
/**
* Checks if line is orthogonal (to the grid).
*
* @return True if orthogonal, false if not or the line is zero length.
*/
inline bool IsOrthogonal() const { return Angle().IsCardinal(); }
bool IsNull() const { return m_start == m_end; }
VECTOR2I GetStartPoint() const { return m_start; }
@ -282,6 +312,7 @@ private:
bool m_endIsDangling; ///< True if end point is not connected.
VECTOR2I m_start; ///< Line start point
VECTOR2I m_end; ///< Line end point
EDA_ANGLE m_storedAngle; ///< Stored angle
STROKE_PARAMS m_stroke; ///< Line stroke properties.
// If real-time connectivity gets disabled (due to being too slow on a particular

14
eeschema/sch_painter.cpp
View File

@ -1530,14 +1530,20 @@ void SCH_PAINTER::draw( const SCH_LINE *aLine, int aLayer )
{
if( aLine->IsStartDangling() && aLine->IsWire() )
{
drawDanglingSymbol( aLine->GetStartPoint(), color, getLineWidth( aLine, drawingShadows ),
drawingShadows, aLine->IsBrightened() );
COLOR4D danglingColor =
( drawingShadows && !aLine->HasFlag( STARTPOINT ) ) ? color.Inverted() : color;
drawDanglingSymbol( aLine->GetStartPoint(), danglingColor,
getLineWidth( aLine, drawingShadows ), drawingShadows,
aLine->IsBrightened() );
}
if( aLine->IsEndDangling() && aLine->IsWire() )
{
drawDanglingSymbol( aLine->GetEndPoint(), color, getLineWidth( aLine, drawingShadows ),
drawingShadows, aLine->IsBrightened() );
COLOR4D danglingColor =
( drawingShadows && !aLine->HasFlag( ENDPOINT ) ) ? color.Inverted() : color;
drawDanglingSymbol( aLine->GetEndPoint(), danglingColor,
getLineWidth( aLine, drawingShadows ), drawingShadows,
aLine->IsBrightened() );
}
if( drawingDangling )

20
eeschema/tools/ee_selection_tool.cpp
View File

@ -1291,7 +1291,25 @@ bool EE_SELECTION_TOOL::selectMultiple()
else
{
select( aItem );
aItem->SetFlags( STARTPOINT | ENDPOINT );
// Lines can have just one end selected
if( aItem->Type() == SCH_LINE_T )
{
SCH_LINE* line = static_cast<SCH_LINE*>( aItem );
line->ClearFlags( STARTPOINT | ENDPOINT );
if( selectionRect.Contains( line->GetStartPoint() ) )
line->SetFlags( STARTPOINT );
if( selectionRect.Contains( line->GetEndPoint() ) )
line->SetFlags( ENDPOINT );
// If no ends were selected, select whole line (both ends)
if( !line->HasFlag( STARTPOINT ) && !line->HasFlag( ENDPOINT ) )
line->SetFlags( STARTPOINT | ENDPOINT );
}
anyAdded = true;
}
};

5
eeschema/tools/sch_editor_control.cpp
View File

@ -1842,6 +1842,11 @@ int SCH_EDITOR_CONTROL::Paste( const TOOL_EVENT& aEvent )
}
}
// Lines need both ends selected for a move after paste so the whole
// line moves
if( item->Type() == SCH_LINE_T )
item->SetFlags( STARTPOINT | ENDPOINT );
item->SetFlags( IS_NEW | IS_PASTED | IS_MOVING );
m_frame->AddItemToScreenAndUndoList( m_frame->GetScreen(), (SCH_ITEM*) item, i > 0 );

574
eeschema/tools/sch_move_tool.cpp
View File

@ -22,6 +22,7 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <trigo.h>
#include <tool/tool_manager.h>
#include <tools/ee_grid_helper.h>
#include <tools/ee_selection_tool.h>
@ -183,6 +184,7 @@ int SCH_MOVE_TOOL::Main( const TOOL_EVENT& aEvent )
m_dragAdditions.clear();
m_specialCaseLabels.clear();
internalPoints.clear();
clearNewDragLines();
for( SCH_ITEM* it : m_frame->GetScreen()->Items() )
{
@ -190,9 +192,6 @@ int SCH_MOVE_TOOL::Main( const TOOL_EVENT& aEvent )
if( !it->IsSelected() )
it->ClearFlags( STARTPOINT | ENDPOINT );
if( !selection.IsHover() && it->IsSelected() )
it->SetFlags( STARTPOINT | ENDPOINT );
}
if( m_isDrag )
@ -220,6 +219,23 @@ int SCH_MOVE_TOOL::Main( const TOOL_EVENT& aEvent )
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( VECTOR2I point : line->GetConnectionPoints() )
getConnectedItems( line, point, m_lineConnectionCache[line] );
}
}
}
else
{
@ -360,14 +376,300 @@ int SCH_MOVE_TOOL::Main( const TOOL_EVENT& aEvent )
m_moveOffset += delta;
prevPos = m_cursor;
for( EDA_ITEM* item : selection )
// 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( VECTOR2I splitDelta : { VECTOR2I( delta.x, 0 ), VECTOR2I( 0, delta.y ) } )
{
// Don't double move pins, fields, etc.
if( item->GetParent() && item->GetParent()->IsSelected() )
// Skip non-moves
if( splitDelta == VECTOR2I( 0, 0 ) )
continue;
moveItem( item, delta );
updateItem( item, false );
for( EDA_ITEM* item : selection.GetItemsSortedByTypeAndXY() )
{
// Don't double move pins, fields, etc.
if( item->GetParent() && item->GetParent()->IsSelected() )
continue;
SCH_LINE* line =
item->Type() == SCH_LINE_T ? static_cast<SCH_LINE*>( item ) : nullptr;
//Only partially selected drag lines in orthogonal line mode need special handling
if( m_isDrag && cfg->m_Drawing.hv_lines_only && line
&& ( line->HasFlag( STARTPOINT ) != line->HasFlag( ENDPOINT ) ) )
{
// 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;
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
if( cItem->Type() == 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 == nullptr && cLine->GetLength() == 0 )
foundLine = cLine;
}
else if( cItem->Type() == SCH_JUNCTION_T )
foundJunction = true;
}
// 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 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.
else if( !foundLine && foundJunction )
{
// Create a new wire ending at the unselected end
foundLine = new SCH_LINE( unselectedEnd, line->GetLayer() );
foundLine->SetFlags( IS_NEW );
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 ) )
saveCopyInUndoList( (SCH_ITEM*) foundLine, UNDO_REDO::CHANGED,
true );
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 != nullptr ) && 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( auto possibleLabel : m_lineConnectionCache[bendLine] )
{
switch( possibleLabel->Type() )
{
case SCH_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_HIER_LABEL_T:
{
SCH_LABEL* label =
static_cast<SCH_LABEL*>( possibleLabel );
if( m_specialCaseLabels.count( label ) )
m_specialCaseLabels[label].attachedLine = line;
break;
}
default: break;
}
}
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() )
{
// 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 * grid.GetGrid().x ) )
* sign( selectedEnd.x - unselectedEnd.x );
int yMove = ( yLength - ( yBendCount * grid.GetGrid().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 );
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 );
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 ) );
updateItem( line, true );
// Update our cache of the connected items.
// First, attach our drag labels to the line left behind.
for( auto possibleLabel : m_lineConnectionCache[line] )
{
switch( possibleLabel->Type() )
{
case SCH_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_HIER_LABEL_T:
{
SCH_LABEL* label = static_cast<SCH_LABEL*>( possibleLabel );
if( m_specialCaseLabels.count( label ) )
m_specialCaseLabels[label].attachedLine = a;
break;
}
default: break;
}
}
// 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 );
}
}
}
// Move all other items normally, including the selected end of
// partially selected lines
moveItem( item, splitDelta );
updateItem( item, false );
}
}
if( selection.HasReferencePoint() )
@ -375,6 +677,7 @@ int SCH_MOVE_TOOL::Main( const TOOL_EVENT& aEvent )
m_toolMgr->PostEvent( EVENTS::SelectedItemsMoved );
}
//------------------------------------------------------------------------
// Handle cancel
//
@ -400,6 +703,8 @@ int SCH_MOVE_TOOL::Main( const TOOL_EVENT& aEvent )
restore_state = true;
}
clearNewDragLines();
break;
}
//------------------------------------------------------------------------
@ -471,6 +776,9 @@ int SCH_MOVE_TOOL::Main( const TOOL_EVENT& aEvent )
} while( ( evt = Wait() ) ); //Should be assignment not equality test
// Save whatever new bend lines survived the drag
commitNewDragLines();
controls->ForceCursorPosition( false );
controls->ShowCursor( false );
controls->SetAutoPan( false );
@ -519,20 +827,131 @@ int SCH_MOVE_TOOL::Main( const TOOL_EVENT& aEvent )
m_selectionTool->RebuildSelection(); // Schematic cleanup might have merged lines, etc.
m_dragAdditions.clear();
m_lineConnectionCache.clear();
m_moveInProgress = false;
m_frame->PopTool( tool );
return 0;
}
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() );
// If you're connected to a junction, you're only connected to the junction
// (unless you are the junction)
for( SCH_ITEM* item : itemsOverlapping )
{
if( item != aOriginalItem && item->Type() == SCH_JUNCTION_T && item->IsConnected( aPoint ) )
{
aList.push_back( item );
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
switch( aOriginalItem->Type() )
{
case SCH_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_HIER_LABEL_T:
if( static_cast<SCH_LINE*>( test )->HitTest(
static_cast<SCH_LABEL*>( aOriginalItem )->GetTextPos(), 1 ) )
aList.push_back( test );
break;
default: break;
}
break;
}
case SCH_SHEET_T:
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:
// Labels can connect to a wire (or bus) anywhere along the length
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( label->GetTextPos(), 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_ITEM* aOriginalItem, const VECTOR2I& aPoint,
EDA_ITEMS& aList )
{
EE_RTREE& items = m_frame->GetScreen()->Items();
EE_RTREE::EE_TYPE itemsOverlapping = items.Overlapping( aOriginalItem->GetBoundingBox() );
EE_RTREE::EE_TYPE itemsOverlappingRTree = items.Overlapping( aOriginalItem->GetBoundingBox() );
std::vector<SCH_ITEM*> itemsConnectable;
bool ptHasUnselectedJunction = false;
SCH_LINE* newWire = nullptr;
for( SCH_ITEM* item : itemsOverlapping )
for( SCH_ITEM* item : itemsOverlappingRTree )
{
// Skip ourselves, skip already selected items (but not lines, they need both ends tested)
// and skip unconnectable items
if( item == aOriginalItem || ( item->Type() != SCH_LINE_T && item->IsSelected() )
|| !item->CanConnect( aOriginalItem ) )
{
continue;
}
itemsConnectable.push_back( item );
}
for( SCH_ITEM* item : itemsConnectable )
{
if( item->Type() == SCH_JUNCTION_T && item->IsConnected( aPoint ) && !item->IsSelected() )
{
@ -541,11 +960,8 @@ void SCH_MOVE_TOOL::getConnectedDragItems( SCH_ITEM* aOriginalItem, const VECTOR
}
}
for( SCH_ITEM* test : itemsOverlapping )
for( SCH_ITEM* test : itemsConnectable )
{
if( test == aOriginalItem || test->IsSelected() || !test->CanConnect( aOriginalItem ) )
continue;
KICAD_T testType = test->Type();
switch( testType )
@ -561,29 +977,76 @@ void SCH_MOVE_TOOL::getConnectedDragItems( SCH_ITEM* aOriginalItem, const VECTOR
if( line->GetStartPoint() == aPoint )
{
if( !line->HasFlag(TEMP_SELECTED ) )
aList.push_back( line );
// 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 );
line->SetFlags(STARTPOINT | TEMP_SELECTED );
if( line->HasFlag( SELECTED ) || line->HasFlag( TEMP_SELECTED ) )
continue;
else
{
line->SetFlags( TEMP_SELECTED );
aList.push_back( line );
}
}
else if( line->GetEndPoint() == aPoint )
{
if( !line->HasFlag(TEMP_SELECTED ) )
aList.push_back( line );
line->SetFlags( ENDPOINT );
line->SetFlags(ENDPOINT | TEMP_SELECTED );
if( line->HasFlag( SELECTED ) || line->HasFlag( TEMP_SELECTED ) )
continue;
else
{
line->SetFlags( TEMP_SELECTED );
aList.push_back( line );
}
}
else
{
switch( aOriginalItem->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:
if( line->HitTest( aPoint, 1 ) )
{
// Add a new line so we have something to drag
newWire = new SCH_LINE( aPoint, line->GetLayer() );
newWire->SetFlags( IS_NEW );
m_frame->AddToScreen( newWire, m_frame->GetScreen() );
newWire->SetFlags( TEMP_SELECTED | STARTPOINT );
aList.push_back( newWire );
//We need to add a connection reference here because the normal
//algorithm won't find a new line with a point in the middle of an
//existing line
m_lineConnectionCache[newWire] = { line };
}
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 : itemsOverlapping )
for( SCH_ITEM* item : items.Overlapping( line->GetBoundingBox() ) )
{
if( item->Type() == SCH_LABEL_T || item->Type() == SCH_DIRECTIVE_LABEL_T )
switch( item->Type() )
{
case SCH_LABEL_T:
case SCH_HIER_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_DIRECTIVE_LABEL_T:
{
SCH_LABEL_BASE* label = static_cast<SCH_LABEL_BASE*>( item );
@ -603,6 +1066,10 @@ void SCH_MOVE_TOOL::getConnectedDragItems( SCH_ITEM* aOriginalItem, const VECTOR
info.originalLabelPos = label->GetPosition();
m_specialCaseLabels[label] = info;
}
break;
}
default: break;
}
}
@ -612,12 +1079,10 @@ void SCH_MOVE_TOOL::getConnectedDragItems( SCH_ITEM* aOriginalItem, const VECTOR
case SCH_SHEET_T:
case SCH_SYMBOL_T:
case SCH_JUNCTION_T:
if( test->IsConnected( aPoint ) )
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.
SCH_LINE* newWire = nullptr;
if( test->GetLayer() == LAYER_BUS_JUNCTION ||
aOriginalItem->GetLayer() == LAYER_BUS )
{
@ -662,15 +1127,27 @@ void SCH_MOVE_TOOL::getConnectedDragItems( SCH_ITEM* aOriginalItem, const VECTOR
if( line->HitTest( label->GetTextPos(), 1 ) )
{
label->SetFlags( TEMP_SELECTED );
aList.push_back( label );
if( oneEndFixed )
if( ( !line->HasFlag( STARTPOINT )
&& label->GetPosition() == line->GetStartPoint() )
|| ( !line->HasFlag( ENDPOINT )
&& label->GetPosition() == line->GetEndPoint() ) )
{
SPECIAL_CASE_LABEL_INFO info;
info.attachedLine = line;
info.originalLabelPos = label->GetPosition();
m_specialCaseLabels[ label ] = info;
//If we have a line selected at only one end, don't grab labels
//connected directly to the unselected endpoint
break;
}
else
{
label->SetFlags( TEMP_SELECTED );
aList.push_back( label );
if( oneEndFixed )
{
SPECIAL_CASE_LABEL_INFO info;
info.attachedLine = line;
info.originalLabelPos = label->GetPosition();
m_specialCaseLabels[label] = info;
}
}
}
}
@ -687,11 +1164,12 @@ void SCH_MOVE_TOOL::getConnectedDragItems( SCH_ITEM* aOriginalItem, const VECTOR
if( aOriginalItem->Type() == SCH_LINE_T && test->CanConnect( aOriginalItem ) )
{
SCH_LINE* line = static_cast<SCH_LINE*>( aOriginalItem );
bool oneEndFixed = !line->HasFlag( STARTPOINT ) || !line->HasFlag( ENDPOINT );
if( oneEndFixed )
if( ( !line->HasFlag( STARTPOINT ) && test->IsConnected( line->GetStartPoint() ) )
|| ( !line->HasFlag( ENDPOINT ) && test->IsConnected( line->GetEndPoint() ) ) )
{
// This is only going to end in tears, so don't go there
//If we have a line selected at only one end, don't grab bus entries
//connected directly to the unselected endpoint
continue;
}
@ -776,6 +1254,8 @@ void SCH_MOVE_TOOL::moveItem( EDA_ITEM* aItem, const VECTOR2I& aDelta )
}
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 );
@ -937,3 +1417,25 @@ void SCH_MOVE_TOOL::setTransitions()
Go( &SCH_MOVE_TOOL::Main, EE_ACTIONS::drag.MakeEvent() );
Go( &SCH_MOVE_TOOL::AlignElements, EE_ACTIONS::alignToGrid.MakeEvent() );
}
void SCH_MOVE_TOOL::commitNewDragLines()
{
for( auto newLine : m_newDragLines )
saveCopyInUndoList( newLine, UNDO_REDO::NEWITEM, true );
m_newDragLines.clear();
}
void SCH_MOVE_TOOL::clearNewDragLines()
{
// Remove new bend lines added during the drag
for( auto newLine : m_newDragLines )
{
m_frame->RemoveFromScreen( newLine, m_frame->GetScreen() );
delete newLine;
}
m_newDragLines.clear();
}

11
eeschema/tools/sch_move_tool.h
View File

@ -68,11 +68,18 @@ private:
///< Find additional items for a drag operation.
///< Connected items with no wire are included (as there is no wire to adjust for the drag).
///< Connected wires are included with any un-connected ends flagged (STARTPOINT or ENDPOINT).
void getConnectedItems( SCH_ITEM* aOriginalItem, const VECTOR2I& aPoint, EDA_ITEMS& aList );
void getConnectedDragItems( SCH_ITEM* aOriginalItem, const VECTOR2I& aPoint, EDA_ITEMS& aList );
///< Set up handlers for various events.
void setTransitions() override;
///< Saves the new drag lines to the undo list
void commitNewDragLines();
///< Clears the new drag lines and removes them from the screen
void clearNewDragLines();
private:
///< Flag determining if anything is being dragged right now
bool m_moveInProgress;
@ -80,6 +87,10 @@ private:
///< Items (such as wires) which were added to the selection for a drag
std::vector<KIID> m_dragAdditions;
///< Cache of the line's original connections before dragging started
std::map<SCH_LINE*, EDA_ITEMS> m_lineConnectionCache;
///< Lines added at bend points dynamically during the move
std::unordered_set<SCH_LINE*> m_newDragLines;
///< Used for chaining commands
VECTOR2I m_moveOffset;

5
include/eda_item.h
View File

@ -157,15 +157,14 @@ public:
EDA_ITEM_FLAGS GetEditFlags() const
{
constexpr int mask = ( IS_NEW | IS_PASTED | IS_MOVING | IS_RESIZING | IS_DRAGGING
| IS_WIRE_IMAGE | STRUCT_DELETED );
| IS_CHANGED | IS_WIRE_IMAGE | STRUCT_DELETED );
return m_flags & mask;
}
void ClearTempFlags()
{
ClearFlags( STARTPOINT | ENDPOINT | CANDIDATE | TEMP_SELECTED | IS_LINKED | SKIP_STRUCT |
DO_NOT_DRAW );
ClearFlags( CANDIDATE | TEMP_SELECTED | IS_LINKED | SKIP_STRUCT | DO_NOT_DRAW );
}
void ClearEditFlags()

32
include/tool/selection.h
View File

@ -31,6 +31,7 @@
#include <core/typeinfo.h>
#include <deque>
#include <eda_rect.h>
#include <eda_item.h>
#include <view/view_group.h>
class EDA_ITEM;
@ -111,6 +112,37 @@ public:
return m_items;
}
/**
* Returns a copy of this selection of items sorted by their X then Y position.
*
* @return Vector of sorted items
*/
const std::vector<EDA_ITEM*> GetItemsSortedByTypeAndXY() const
{
std::vector<EDA_ITEM*> sorted_items =
std::vector<EDA_ITEM*>( m_items.begin(), m_items.end() );
std::sort( sorted_items.begin(), sorted_items.end(), [&]( EDA_ITEM* a, EDA_ITEM* b ) {
if( a->Type() == b->Type() )
{
if( a->GetPosition().x == b->GetPosition().x )
{
// Ensure deterministic sort
if( a->GetPosition().y == b->GetPosition().y )
return a->m_Uuid < b->m_Uuid;
return a->GetPosition().y < b->GetPosition().y;
}
else
return a->GetPosition().x < b->GetPosition().x;
}
else
return a->Type() < b->Type();
} );
return sorted_items;
}
/// Returns the center point of the selection area bounding box.
virtual VECTOR2I GetCenter() const;

17
libs/kimath/include/geometry/eda_angle.h
View File

@ -192,6 +192,23 @@ public:
return m_value == 90.0 || m_value == 270.0;
}
bool IsParallelTo( EDA_ANGLE aAngle ) const
{
EDA_ANGLE thisNormalized = *this;
// Normalize90 is inclusive on both ends [-90, +90]
// but we need it to be (-90, +90] for this test to work
thisNormalized.Normalize90();
if( thisNormalized.AsDegrees() == -90.0 )
thisNormalized = EDA_ANGLE( 90.0, DEGREES_T );
aAngle.Normalize90();
if( aAngle.AsDegrees() == -90.0 )
aAngle = EDA_ANGLE( 90.0, DEGREES_T );
return ( thisNormalized.AsDegrees() == aAngle.AsDegrees() );
}
EDA_ANGLE Invert() const
{
return EDA_ANGLE( -AsDegrees(), DEGREES_T );