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Don't add things to the selection that aren't in the commit. 

Don't process line-pairs when one has already been deleted.

Clean up created line segments when operation is cancelled.

Fixes https://gitlab.com/kicad/code/kicad/-/issues/18122
This commit is contained in:
Jeff Young 2024-05-31 11:49:13 +01:00
parent b567e4d521
commit 6f0a1ade01
2 changed files with 52 additions and 46 deletions
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86
pcbnew/tools/edit_tool.cpp
View File

@ -1181,7 +1181,7 @@ int EDIT_TOOL::FilletTracks( const TOOL_EVENT& aEvent )
* @return std::optional<int> the fillet radius or std::nullopt if no
* valid fillet specified
*/
static std::optional<int> GetFilletParams( PCB_BASE_EDIT_FRAME& aFrame, wxString& aErrorMsg )
static std::optional<int> GetFilletParams( PCB_BASE_EDIT_FRAME& aFrame )
{
// Store last used fillet radius to allow pressing "enter" if repeat fillet is required
static int filletRadius = 0;
@ -1205,8 +1205,7 @@ static std::optional<int> GetFilletParams( PCB_BASE_EDIT_FRAME& aFrame, wxString
* @return std::optional<int> the chamfer parameters or std::nullopt if no
* valid fillet specified
*/
static std::optional<CHAMFER_PARAMS> GetChamferParams( PCB_BASE_EDIT_FRAME& aFrame,
wxString& aErrorMsg )
static std::optional<CHAMFER_PARAMS> GetChamferParams( PCB_BASE_EDIT_FRAME& aFrame )
{
// Non-zero and the KLC default for Fab layer chamfers
const int default_setback = pcbIUScale.mmToIU( 1 );
@ -1304,19 +1303,45 @@ int EDIT_TOOL::ModifyLines( const TOOL_EVENT& aEvent )
}
}
for( PCB_SHAPE* item : lines_to_add )
selection.Add( item );
int segmentCount = selection.CountType( PCB_SHAPE_LOCATE_SEGMENT_T ) + lines_to_add.size();
for( PCB_SHAPE* item : items_to_remove )
selection.Remove( item );
if( selection.CountType( PCB_SHAPE_LOCATE_SEGMENT_T ) < 2 )
if( aEvent.IsAction( &PCB_ACTIONS::extendLines ) && segmentCount != 2 )
{
frame()->ShowInfoBarMsg( _( "A shape with least two lines must be selected." ) );
frame()->ShowInfoBarMsg( _( "Exactly two lines must be selected to extend them." ) );
for( PCB_SHAPE* line : lines_to_add )
delete line;
return 0;
}
else if( segmentCount < 2 )
{
frame()->ShowInfoBarMsg( _( "A shape with at least two lines must be selected." ) );
for( PCB_SHAPE* line : lines_to_add )
delete line;
return 0;
}
BOARD_COMMIT commit{ this };
BOARD_COMMIT commit( this );
// Items created like lines from a rectangle
for( PCB_SHAPE* item : lines_to_add )
{
commit.Add( item );
selection.Add( item );
}
// Remove items like rectangles that we decomposed into lines
for( PCB_SHAPE* item : items_to_remove )
{
selection.Remove( item );
commit.Remove( item );
}
for( EDA_ITEM* item : selection )
item->ClearFlags( STRUCT_DELETED );
// List of thing to select at the end of the operation
// (doing it as we go will invalidate the iterator)
@ -1352,6 +1377,7 @@ int EDIT_TOOL::ModifyLines( const TOOL_EVENT& aEvent )
auto item_removal_handler =
[&]( PCB_SHAPE& aItem )
{
aItem.SetFlags( STRUCT_DELETED );
any_items_removed = true;
items_to_deselect_on_success.push_back( &aItem );
commit.Remove( &aItem );
@ -1363,11 +1389,10 @@ int EDIT_TOOL::ModifyLines( const TOOL_EVENT& aEvent )
// Construct an appropriate tool
std::unique_ptr<PAIRWISE_LINE_ROUTINE> pairwise_line_routine;
wxString error_message;
if( aEvent.IsAction( &PCB_ACTIONS::filletLines ) )
{
std::optional<int> filletRadiusIU = GetFilletParams( *frame(), error_message );
std::optional<int> filletRadiusIU = GetFilletParams( *frame() );
if( filletRadiusIU.has_value() )
{
@ -1378,7 +1403,7 @@ int EDIT_TOOL::ModifyLines( const TOOL_EVENT& aEvent )
}
else if( aEvent.IsAction( &PCB_ACTIONS::chamferLines ) )
{
std::optional<CHAMFER_PARAMS> chamfer_params = GetChamferParams( *frame(), error_message );
std::optional<CHAMFER_PARAMS> chamfer_params = GetChamferParams( *frame() );
if( chamfer_params.has_value() )
{
@ -1388,53 +1413,32 @@ int EDIT_TOOL::ModifyLines( const TOOL_EVENT& aEvent )
}
}
else if( aEvent.IsAction( &PCB_ACTIONS::extendLines ) )
{
if( selection.CountType( PCB_SHAPE_LOCATE_SEGMENT_T ) != 2 )
{
error_message = _( "Exactly two lines must be selected to extend them." );
}
else
{
pairwise_line_routine = std::make_unique<LINE_EXTENSION_ROUTINE>( frame()->GetModel(),
change_handler );
}
}
if( !pairwise_line_routine )
{
// Didn't construct any mofication routine - could be an error or cancellation
if( !error_message.empty() )
frame()->ShowInfoBarMsg( error_message );
// Didn't construct any mofication routine - user must have cancelled
commit.Revert();
return 0;
}
// Apply the tool to every line pair
alg::for_all_pairs( selection.begin(), selection.end(),
[&]( EDA_ITEM* a, EDA_ITEM* b )
{
if( ( a->GetFlags() & STRUCT_DELETED ) == 0
&& ( b->GetFlags() & STRUCT_DELETED ) == 0 )
{
PCB_SHAPE* line_a = static_cast<PCB_SHAPE*>( a );
PCB_SHAPE* line_b = static_cast<PCB_SHAPE*>( b );
pairwise_line_routine->ProcessLinePair( *line_a, *line_b );
}
} );
// Items created like lines from a rectangle
// Some of these might have been changed by the tool, but we need to
// add *all* of them to the selection and commit them
for( PCB_SHAPE* item : lines_to_add )
{
m_selectionTool->AddItemToSel( item, true );
commit.Add( item );
}
// Remove items like rectangles that we decomposed into lines
for( PCB_SHAPE* item : items_to_remove )
{
commit.Remove( item );
m_selectionTool->RemoveItemFromSel( item, true );
}
// Select added and modified items
for( PCB_SHAPE* item : items_to_select_on_success )
m_selectionTool->AddItemToSel( item, true );

2
pcbnew/tools/item_modification_routine.cpp
View File

@ -43,6 +43,7 @@ bool ITEM_MODIFICATION_ROUTINE::ModifyLineOrDeleteIfZeroLength( PCB_SHAPE& aLine
wxASSERT_MSG( aLine.GetShape() == SHAPE_T::SEGMENT, "Can only modify segments" );
const bool removed = aSeg.Length() == 0;
if( !removed )
{
// Mark modified, then change it
@ -55,6 +56,7 @@ bool ITEM_MODIFICATION_ROUTINE::ModifyLineOrDeleteIfZeroLength( PCB_SHAPE& aLine
// The line has become zero length - delete it
GetHandler().DeleteItem( aLine );
}
return removed;
}