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kicad/pcbnew/tools/pcb_selection_tool.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2013-2017 CERN
* Copyright (C) 2018-2021 KiCad Developers, see AUTHORS.txt for contributors.
* @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
* @author Maciej Suminski <maciej.suminski@cern.ch>
*
* 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 <limits>
#include <functional>
using namespace std::placeholders;
#include <core/kicad_algo.h>
#include <board.h>
#include <board_design_settings.h>
#include <board_item.h>
#include <clipper.hpp>
#include <pcb_track.h>
#include <footprint.h>
#include <pad.h>
#include <pcb_group.h>
#include <pcb_shape.h>
#include <pcb_text.h>
#include <pcb_marker.h>
#include <zone.h>
#include <collectors.h>
#include <dialog_filter_selection.h>
#include <dialogs/dialog_locked_items_query.h>
#include <class_draw_panel_gal.h>
#include <view/view_controls.h>
#include <preview_items/selection_area.h>
#include <painter.h>
#include <router/router_tool.h>
#include <bitmaps.h>
#include <pcbnew_settings.h>
#include <tool/tool_event.h>
#include <tool/tool_manager.h>
#include <tools/tool_event_utils.h>
#include <tools/pcb_point_editor.h>
#include <tools/pcb_selection_tool.h>
#include <tools/pcb_actions.h>
#include <connectivity/connectivity_data.h>
#include <footprint_viewer_frame.h>
#include <id.h>
#include <wx/event.h>
#include <wx/timer.h>
#include <wx/log.h>
class SELECT_MENU : public ACTION_MENU
{
public:
SELECT_MENU() :
ACTION_MENU( true )
{
SetTitle( _( "Select" ) );
Add( PCB_ACTIONS::filterSelection );
AppendSeparator();
Add( PCB_ACTIONS::selectConnection );
Add( PCB_ACTIONS::selectNet );
// This could be enabled if we have better logic for picking the target net with the mouse
// Add( PCB_ACTIONS::deselectNet );
Add( PCB_ACTIONS::selectSameSheet );
}
private:
ACTION_MENU* create() const override
{
return new SELECT_MENU();
}
};
/**
* Private implementation of firewalled private data.
*/
class PCB_SELECTION_TOOL::PRIV
{
public:
DIALOG_FILTER_SELECTION::OPTIONS m_filterOpts;
};
PCB_SELECTION_TOOL::PCB_SELECTION_TOOL() :
PCB_TOOL_BASE( "pcbnew.InteractiveSelection" ),
m_frame( nullptr ),
m_nonModifiedCursor( KICURSOR::ARROW ),
m_enteredGroup( nullptr ),
m_priv( std::make_unique<PRIV>() )
{
m_filter.lockedItems = false;
m_filter.footprints = true;
m_filter.text = true;
m_filter.tracks = true;
m_filter.vias = true;
m_filter.pads = true;
m_filter.graphics = true;
m_filter.zones = true;
m_filter.keepouts = true;
m_filter.dimensions = true;
m_filter.otherItems = true;
}
PCB_SELECTION_TOOL::~PCB_SELECTION_TOOL()
{
getView()->Remove( &m_selection );
getView()->Remove( &m_enteredGroupOverlay );
Disconnect( wxEVT_TIMER, wxTimerEventHandler( PCB_SELECTION_TOOL::onDisambiguationExpire ), nullptr, this );
}
bool PCB_SELECTION_TOOL::Init()
{
auto frame = getEditFrame<PCB_BASE_FRAME>();
if( frame && ( frame->IsType( FRAME_FOOTPRINT_VIEWER )
|| frame->IsType( FRAME_FOOTPRINT_VIEWER_MODAL ) ) )
{
frame->AddStandardSubMenus( m_menu );
return true;
}
auto selectMenu = std::make_shared<SELECT_MENU>();
selectMenu->SetTool( this );
m_menu.AddSubMenu( selectMenu );
auto& menu = m_menu.GetMenu();
auto activeToolCondition =
[ frame ] ( const SELECTION& aSel )
{
return !frame->ToolStackIsEmpty();
};
auto inGroupCondition =
[this] ( const SELECTION& )
{
return m_enteredGroup != nullptr;
};
if( frame && frame->IsType( FRAME_PCB_EDITOR ) )
{
menu.AddMenu( selectMenu.get(), SELECTION_CONDITIONS::NotEmpty );
menu.AddSeparator( 1000 );
}
// "Cancel" goes at the top of the context menu when a tool is active
menu.AddItem( ACTIONS::cancelInteractive, activeToolCondition, 1 );
menu.AddItem( PCB_ACTIONS::groupLeave, inGroupCondition, 1 );
menu.AddSeparator( 1 );
if( frame )
frame->AddStandardSubMenus( m_menu );
m_disambiguateTimer.SetOwner( this );
Connect( wxEVT_TIMER, wxTimerEventHandler( PCB_SELECTION_TOOL::onDisambiguationExpire ), nullptr, this );
return true;
}
void PCB_SELECTION_TOOL::Reset( RESET_REASON aReason )
{
m_frame = getEditFrame<PCB_BASE_FRAME>();
if( m_enteredGroup )
ExitGroup();
if( aReason == TOOL_BASE::MODEL_RELOAD )
{
// Deselect any item being currently in edit, to avoid unexpected behavior
// and remove pointers to the selected items from containers
// without changing their properties (as they are already deleted
// while a new board is loaded)
ClearSelection( true );
getView()->GetPainter()->GetSettings()->SetHighlight( false );
}
else
{
// Restore previous properties of selected items and remove them from containers
ClearSelection( true );
}
// Reinsert the VIEW_GROUP, in case it was removed from the VIEW
view()->Remove( &m_selection );
view()->Add( &m_selection );
view()->Remove( &m_enteredGroupOverlay );
view()->Add( &m_enteredGroupOverlay );
}
void PCB_SELECTION_TOOL::onDisambiguationExpire( wxTimerEvent& aEvent )
{
m_toolMgr->ProcessEvent( EVENTS::DisambiguatePoint );
}
void PCB_SELECTION_TOOL::OnIdle( wxIdleEvent& aEvent )
{
if( m_frame->ToolStackIsEmpty() && !m_multiple )
{
wxMouseState keyboardState = wxGetMouseState();
setModifiersState( keyboardState.ShiftDown(), keyboardState.ControlDown(),
keyboardState.AltDown() );
if( m_additive )
m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::ADD );
else if( m_subtractive )
m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::SUBTRACT );
else if( m_exclusive_or )
m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::XOR );
else
m_frame->GetCanvas()->SetCurrentCursor( m_nonModifiedCursor );
}
}
int PCB_SELECTION_TOOL::Main( const TOOL_EVENT& aEvent )
{
// Main loop: keep receiving events
while( TOOL_EVENT* evt = Wait() )
{
MOUSE_DRAG_ACTION dragAction = m_frame->GetDragAction();
TRACK_DRAG_ACTION trackDragAction = m_frame->Settings().m_TrackDragAction;
// on left click, a selection is made, depending on modifiers ALT, SHIFT, CTRL:
setModifiersState( evt->Modifier( MD_SHIFT ), evt->Modifier( MD_CTRL ),
evt->Modifier( MD_ALT ) );
bool modifier_enabled = m_subtractive || m_additive || m_exclusive_or;
PCB_BASE_FRAME* frame = getEditFrame<PCB_BASE_FRAME>();
bool brd_editor = frame && frame->IsType( FRAME_PCB_EDITOR );
ROUTER_TOOL* router = m_toolMgr->GetTool<ROUTER_TOOL>();
// If the router tool is active, don't override
if( router && router->IsToolActive() && router->RoutingInProgress() )
{
evt->SetPassEvent();
}
else if( evt->IsMouseDown( BUT_LEFT ) )
{
// Avoid triggering when running under other tools
PCB_POINT_EDITOR *pt_tool = m_toolMgr->GetTool<PCB_POINT_EDITOR>();
if( m_frame->ToolStackIsEmpty() && pt_tool && !pt_tool->HasPoint() )
{
m_originalCursor = m_toolMgr->GetMousePosition();
m_disambiguateTimer.StartOnce( 500 );
}
}
else if( evt->IsClick( BUT_LEFT ) )
{
// If there is no disambiguation, this routine is still running and will
// register a `click` event when released
if( m_disambiguateTimer.IsRunning() )
{
m_disambiguateTimer.Stop();
// Single click? Select single object
if( m_highlight_modifier && brd_editor )
m_toolMgr->RunAction( PCB_ACTIONS::highlightNet, true );
else
{
m_frame->FocusOnItem( nullptr );
selectPoint( evt->Position() );
}
}
m_canceledMenu = false;
}
else if( evt->IsClick( BUT_RIGHT ) )
{
m_disambiguateTimer.Stop();
// Right click? if there is any object - show the context menu
bool selectionCancelled = false;
if( m_selection.Empty() )
{
selectPoint( evt->Position(), false, &selectionCancelled );
m_selection.SetIsHover( true );
}
if( !selectionCancelled )
m_menu.ShowContextMenu( m_selection );
}
else if( evt->IsDblClick( BUT_LEFT ) )
{
m_disambiguateTimer.Stop();
// Double click? Display the properties window
m_frame->FocusOnItem( nullptr );
if( m_selection.Empty() )
selectPoint( evt->Position() );
if( m_selection.GetSize() == 1 && m_selection[0]->Type() == PCB_GROUP_T )
{
EnterGroup();
}
else
{
m_toolMgr->RunAction( PCB_ACTIONS::properties, true );
}
}
else if( evt->IsDblClick( BUT_MIDDLE ) )
{
// Middle double click? Do zoom to fit or zoom to objects
if( evt->Modifier( MD_CTRL ) ) // Is CTRL key down?
m_toolMgr->RunAction( ACTIONS::zoomFitObjects, true );
else
m_toolMgr->RunAction( ACTIONS::zoomFitScreen, true );
}
else if( evt->IsDrag( BUT_LEFT ) )
{
m_disambiguateTimer.Stop();
// Is another tool already moving a new object? Don't allow a drag start
if( !m_selection.Empty() && m_selection[0]->HasFlag( IS_NEW | IS_MOVING ) )
{
evt->SetPassEvent();
continue;
}
// Drag with LMB? Select multiple objects (or at least draw a selection box)
// or drag them
m_frame->FocusOnItem( nullptr );
m_toolMgr->ProcessEvent( EVENTS::InhibitSelectionEditing );
if( modifier_enabled || dragAction == MOUSE_DRAG_ACTION::SELECT )
{
selectMultiple();
}
else if( m_selection.Empty() && dragAction != MOUSE_DRAG_ACTION::DRAG_ANY )
{
selectMultiple();
}
else
{
// Don't allow starting a drag from a zone filled area that isn't already selected
auto zoneFilledAreaFilter =
[]( const VECTOR2I& aWhere, GENERAL_COLLECTOR& aCollector,
PCB_SELECTION_TOOL* aTool )
{
wxPoint location = wxPoint( aWhere );
int accuracy = KiROUND( 5 * aCollector.GetGuide()->OnePixelInIU() );
std::set<EDA_ITEM*> remove;
for( EDA_ITEM* item : aCollector )
{
if( item->Type() == PCB_ZONE_T || item->Type() == PCB_FP_ZONE_T )
{
ZONE* zone = static_cast<ZONE*>( item );
if( !zone->HitTestForCorner( location, accuracy * 2 ) &&
!zone->HitTestForEdge( location, accuracy ) )
remove.insert( zone );
}
}
for( EDA_ITEM* item : remove )
aCollector.Remove( item );
};
// Selection is empty? try to start dragging the item under the point where drag
// started
if( m_selection.Empty() && selectCursor( false, zoneFilledAreaFilter ) )
m_selection.SetIsHover( true );
// Check if dragging has started within any of selected items bounding box.
// We verify "HasPosition()" first to protect against edge case involving
// moving off menus that causes problems (issue #5250)
if( evt->HasPosition() && selectionContains( evt->Position() ) )
{
// Yes -> run the move tool and wait till it finishes
PCB_TRACK* track = dynamic_cast<PCB_TRACK*>( m_selection.GetItem( 0 ) );
// If there is only item in the selection and it's a track, then we need
// to route it.
bool doRouting = ( track && ( 1 == m_selection.GetSize() ) );
if( doRouting && trackDragAction == TRACK_DRAG_ACTION::DRAG )
m_toolMgr->RunAction( PCB_ACTIONS::drag45Degree, true );
else if( doRouting && trackDragAction == TRACK_DRAG_ACTION::DRAG_FREE_ANGLE )
m_toolMgr->RunAction( PCB_ACTIONS::dragFreeAngle, true );
else
m_toolMgr->RunAction( PCB_ACTIONS::move, true );
}
else
{
// No -> drag a selection box
selectMultiple();
}
}
}
else if( evt->IsCancel() )
{
m_disambiguateTimer.Stop();
m_frame->FocusOnItem( nullptr );
if( m_enteredGroup )
ExitGroup();
ClearSelection();
}
else
{
evt->SetPassEvent();
}
if( m_frame->ToolStackIsEmpty() )
{
// move cursor prediction
if( !modifier_enabled
&& dragAction == MOUSE_DRAG_ACTION::DRAG_SELECTED
&& !m_selection.Empty()
&& evt->HasPosition()
&& selectionContains( evt->Position() ) )
{
m_nonModifiedCursor = KICURSOR::MOVING;
}
else
{
m_nonModifiedCursor = KICURSOR::ARROW;
}
}
}
// Shutting down; clear the selection
m_selection.Clear();
m_disambiguateTimer.Stop();
return 0;
}
void PCB_SELECTION_TOOL::EnterGroup()
{
wxCHECK_RET( m_selection.GetSize() == 1 && m_selection[0]->Type() == PCB_GROUP_T,
wxT( "EnterGroup called when selection is not a single group" ) );
PCB_GROUP* aGroup = static_cast<PCB_GROUP*>( m_selection[0] );
if( m_enteredGroup != nullptr )
ExitGroup();
ClearSelection();
m_enteredGroup = aGroup;
m_enteredGroup->SetFlags( ENTERED );
m_enteredGroup->RunOnChildren( [&]( BOARD_ITEM* titem )
{
select( titem );
} );
m_enteredGroupOverlay.Add( m_enteredGroup );
}
void PCB_SELECTION_TOOL::ExitGroup( bool aSelectGroup )
{
// Only continue if there is a group entered
if( m_enteredGroup == nullptr )
return;
m_enteredGroup->ClearFlags( ENTERED );
ClearSelection();
if( aSelectGroup )
select( m_enteredGroup );
m_enteredGroupOverlay.Clear();
m_enteredGroup = nullptr;
}
PCB_SELECTION& PCB_SELECTION_TOOL::GetSelection()
{
return m_selection;
}
PCB_SELECTION& PCB_SELECTION_TOOL::RequestSelection( CLIENT_SELECTION_FILTER aClientFilter,
bool aConfirmLockedItems )
{
bool selectionEmpty = m_selection.Empty();
m_selection.SetIsHover( selectionEmpty );
if( selectionEmpty )
{
m_toolMgr->RunAction( PCB_ACTIONS::selectionCursor, true, aClientFilter );
m_selection.ClearReferencePoint();
}
if( aClientFilter )
{
enum DISPOSITION { BEFORE = 1, AFTER, BOTH };
std::map<EDA_ITEM*, DISPOSITION> itemDispositions;
GENERAL_COLLECTOR collector;
for( EDA_ITEM* item : m_selection )
{
collector.Append( item );
itemDispositions[ item ] = BEFORE;
}
aClientFilter( VECTOR2I(), collector, this );
for( EDA_ITEM* item : collector )
{
if( itemDispositions.count( item ) )
itemDispositions[ item ] = BOTH;
else
itemDispositions[ item ] = AFTER;
}
// Unhighlight the BEFORE items before highlighting the AFTER items.
// This is so that in the case of groups, if aClientFilter replaces a selection
// with the enclosing group, the unhighlight of the element doesn't undo the
// recursive highlighting of that element by the group.
for( std::pair<EDA_ITEM* const, DISPOSITION> itemDisposition : itemDispositions )
{
BOARD_ITEM* item = static_cast<BOARD_ITEM*>( itemDisposition.first );
DISPOSITION disposition = itemDisposition.second;
if( disposition == BEFORE )
unhighlight( item, SELECTED, &m_selection );
}
for( std::pair<EDA_ITEM* const, DISPOSITION> itemDisposition : itemDispositions )
{
BOARD_ITEM* item = static_cast<BOARD_ITEM*>( itemDisposition.first );
DISPOSITION disposition = itemDisposition.second;
// Note that we must re-highlight even previously-highlighted items
// (ie: disposition BOTH) in case we removed any of their children.
if( disposition == AFTER || disposition == BOTH )
highlight( item, SELECTED, &m_selection );
}
m_frame->GetCanvas()->ForceRefresh();
}
if( aConfirmLockedItems )
{
std::vector<BOARD_ITEM*> lockedItems;
for( EDA_ITEM* item : m_selection )
{
BOARD_ITEM* boardItem = static_cast<BOARD_ITEM*>( item );
if( boardItem->Type() == PCB_GROUP_T )
{
PCB_GROUP* group = static_cast<PCB_GROUP*>( boardItem );
bool lockedDescendant = false;
group->RunOnDescendants(
[&lockedDescendant]( BOARD_ITEM* child )
{
if( child->IsLocked() )
lockedDescendant = true;
} );
if( lockedDescendant )
lockedItems.push_back( group );
}
else if( boardItem->IsLocked() )
{
lockedItems.push_back( boardItem );
}
}
if( !lockedItems.empty() )
{
DIALOG_LOCKED_ITEMS_QUERY dlg( frame(), lockedItems.size() );
switch( dlg.ShowModal() )
{
case wxID_OK:
// remove locked items from selection
for( BOARD_ITEM* item : lockedItems )
unselect( item );
break;
case wxID_CANCEL:
// cancel operation
ClearSelection();
break;
case wxID_APPLY:
// continue with operation with current selection
break;
}
}
}
return m_selection;
}
const GENERAL_COLLECTORS_GUIDE PCB_SELECTION_TOOL::getCollectorsGuide() const
{
GENERAL_COLLECTORS_GUIDE guide( board()->GetVisibleLayers(),
(PCB_LAYER_ID) view()->GetTopLayer(), view() );
bool padsDisabled = !board()->IsElementVisible( LAYER_PADS );
// account for the globals
guide.SetIgnoreMTextsMarkedNoShow( ! board()->IsElementVisible( LAYER_MOD_TEXT_INVISIBLE ) );
guide.SetIgnoreMTextsOnBack( ! board()->IsElementVisible( LAYER_MOD_TEXT ) );
guide.SetIgnoreMTextsOnFront( ! board()->IsElementVisible( LAYER_MOD_TEXT ) );
guide.SetIgnoreModulesOnBack( ! board()->IsElementVisible( LAYER_MOD_BK ) );
guide.SetIgnoreModulesOnFront( ! board()->IsElementVisible( LAYER_MOD_FR ) );
guide.SetIgnorePadsOnBack( padsDisabled || ! board()->IsElementVisible( LAYER_PAD_BK ) );
guide.SetIgnorePadsOnFront( padsDisabled || ! board()->IsElementVisible( LAYER_PAD_FR ) );
guide.SetIgnoreThroughHolePads( padsDisabled || ! board()->IsElementVisible( LAYER_PADS_TH ) );
guide.SetIgnoreModulesVals( ! board()->IsElementVisible( LAYER_MOD_VALUES ) );
guide.SetIgnoreModulesRefs( ! board()->IsElementVisible( LAYER_MOD_REFERENCES ) );
guide.SetIgnoreThroughVias( ! board()->IsElementVisible( LAYER_VIAS ) );
guide.SetIgnoreBlindBuriedVias( ! board()->IsElementVisible( LAYER_VIAS ) );
guide.SetIgnoreMicroVias( ! board()->IsElementVisible( LAYER_VIAS ) );
guide.SetIgnoreTracks( ! board()->IsElementVisible( LAYER_TRACKS ) );
return guide;
}
bool PCB_SELECTION_TOOL::selectPoint( const VECTOR2I& aWhere, bool aOnDrag,
bool* aSelectionCancelledFlag,
CLIENT_SELECTION_FILTER aClientFilter )
{
GENERAL_COLLECTORS_GUIDE guide = getCollectorsGuide();
GENERAL_COLLECTOR collector;
const PCB_DISPLAY_OPTIONS& displayOpts = m_frame->GetDisplayOptions();
guide.SetIgnoreZoneFills( displayOpts.m_ZoneDisplayMode != ZONE_DISPLAY_MODE::SHOW_FILLED );
if( m_enteredGroup && !m_enteredGroup->GetBoundingBox().Contains( (wxPoint) aWhere ) )
ExitGroup();
collector.Collect( board(), m_isFootprintEditor ? GENERAL_COLLECTOR::FootprintItems
: GENERAL_COLLECTOR::AllBoardItems,
(wxPoint) aWhere, guide );
// Remove unselectable items
for( int i = collector.GetCount() - 1; i >= 0; --i )
{
if( !Selectable( collector[ i ] ) || ( aOnDrag && collector[i]->IsLocked() ) )
collector.Remove( i );
}
m_selection.ClearReferencePoint();
// Allow the client to do tool- or action-specific filtering to see if we can get down
// to a single item
if( aClientFilter )
aClientFilter( aWhere, collector, this );
FilterCollectorForHierarchy( collector, false );
// Apply the stateful filter
FilterCollectedItems( collector, false );
// Apply some ugly heuristics to avoid disambiguation menus whenever possible
if( collector.GetCount() > 1 && !m_skip_heuristics )
GuessSelectionCandidates( collector, aWhere );
// If still more than one item we're going to have to ask the user.
if( collector.GetCount() > 1 )
{
if( aOnDrag )
Wait( TOOL_EVENT( TC_ANY, TA_MOUSE_UP, BUT_LEFT ) );
if( !doSelectionMenu( &collector ) )
{
if( aSelectionCancelledFlag )
*aSelectionCancelledFlag = true;
return false;
}
}
bool anyAdded = false;
bool anySubtracted = false;
if( !m_additive && !m_subtractive && !m_exclusive_or )
{
if( m_selection.GetSize() > 0 )
{
ClearSelection( true /*quiet mode*/ );
anySubtracted = true;
}
}
if( collector.GetCount() > 0 )
{
for( int i = 0; i < collector.GetCount(); ++i )
{
if( m_subtractive || ( m_exclusive_or && collector[i]->IsSelected() ) )
{
unselect( collector[i] );
anySubtracted = true;
}
else
{
select( collector[i] );
anyAdded = true;
}
}
}
if( anyAdded )
{
m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
return true;
}
else if( anySubtracted )
{
m_toolMgr->ProcessEvent( EVENTS::UnselectedEvent );
return true;
}
return false;
}
bool PCB_SELECTION_TOOL::selectCursor( bool aForceSelect, CLIENT_SELECTION_FILTER aClientFilter )
{
if( aForceSelect || m_selection.Empty() )
{
ClearSelection( true /*quiet mode*/ );
selectPoint( getViewControls()->GetCursorPosition( false ), false, nullptr, aClientFilter );
}
return !m_selection.Empty();
}
// Some navigation actions are allowed in selectMultiple
const TOOL_ACTION* allowedActions[] = { &ACTIONS::panUp, &ACTIONS::panDown,
&ACTIONS::panLeft, &ACTIONS::panRight,
&ACTIONS::cursorUp, &ACTIONS::cursorDown,
&ACTIONS::cursorLeft, &ACTIONS::cursorRight,
&ACTIONS::cursorUpFast, &ACTIONS::cursorDownFast,
&ACTIONS::cursorLeftFast, &ACTIONS::cursorRightFast,
&ACTIONS::zoomIn, &ACTIONS::zoomOut,
&ACTIONS::zoomInCenter, &ACTIONS::zoomOutCenter,
&ACTIONS::zoomCenter, &ACTIONS::zoomFitScreen,
&ACTIONS::zoomFitObjects, nullptr };
bool PCB_SELECTION_TOOL::selectMultiple()
{
bool cancelled = false; // Was the tool cancelled while it was running?
m_multiple = true; // Multiple selection mode is active
KIGFX::VIEW* view = getView();
KIGFX::PREVIEW::SELECTION_AREA area;
view->Add( &area );
bool anyAdded = false;
bool anySubtracted = false;
while( TOOL_EVENT* evt = Wait() )
{
int width = area.GetEnd().x - area.GetOrigin().x;
/* Selection mode depends on direction of drag-selection:
* Left > Right : Select objects that are fully enclosed by selection
* Right > Left : Select objects that are crossed by selection
*/
bool greedySelection = width >= 0 ? false : true;
if( view->IsMirroredX() )
greedySelection = !greedySelection;
m_frame->GetCanvas()->SetCurrentCursor( !greedySelection ? KICURSOR::SELECT_WINDOW
: KICURSOR::SELECT_LASSO );
if( evt->IsCancelInteractive() || evt->IsActivate() )
{
cancelled = true;
break;
}
if( evt->IsDrag( BUT_LEFT ) )
{
if( !m_drag_additive && !m_drag_subtractive )
{
if( m_selection.GetSize() > 0 )
{
anySubtracted = true;
ClearSelection( true /*quiet mode*/ );
}
}
// Start drawing a selection box
area.SetOrigin( evt->DragOrigin() );
area.SetEnd( evt->Position() );
area.SetAdditive( m_drag_additive );
area.SetSubtractive( m_drag_subtractive );
area.SetExclusiveOr( false );
view->SetVisible( &area, true );
view->Update( &area );
getViewControls()->SetAutoPan( true );
}
if( evt->IsMouseUp( BUT_LEFT ) )
{
getViewControls()->SetAutoPan( false );
// End drawing the selection box
view->SetVisible( &area, false );
std::vector<KIGFX::VIEW::LAYER_ITEM_PAIR> candidates;
BOX2I selectionBox = area.ViewBBox();
view->Query( selectionBox, candidates ); // Get the list of nearby items
int height = area.GetEnd().y - area.GetOrigin().y;
// Construct an EDA_RECT to determine BOARD_ITEM selection
EDA_RECT selectionRect( (wxPoint) area.GetOrigin(), wxSize( width, height ) );
selectionRect.Normalize();
GENERAL_COLLECTOR collector;
std::set<BOARD_ITEM*> group_items;
for( PCB_GROUP* group : board()->Groups() )
{
// The currently entered group does not get limited
if( m_enteredGroup == group )
continue;
std::unordered_set<BOARD_ITEM*>& newset = group->GetItems();
// If we are not greedy and have selected the whole group, add just one item
// to allow it to be promoted to the group later
if( !greedySelection && selectionRect.Contains( group->GetBoundingBox() )
&& newset.size() )
{
collector.Append( *newset.begin() );
}
for( BOARD_ITEM* group_item : newset )
group_items.emplace( group_item );
}
for( auto it = candidates.begin(), it_end = candidates.end(); it != it_end; ++it )
{
BOARD_ITEM* item = static_cast<BOARD_ITEM*>( it->first );
if( item && Selectable( item ) && item->HitTest( selectionRect, !greedySelection )
&& ( greedySelection || !group_items.count( item ) ) )
{
collector.Append( item );
}
}
// Apply the stateful filter
FilterCollectedItems( collector, true );
FilterCollectorForHierarchy( collector, true );
for( EDA_ITEM* i : collector )
{
BOARD_ITEM* item = static_cast<BOARD_ITEM*>( i );
if( m_subtractive || ( m_exclusive_or && item->IsSelected() ) )
{
unselect( item );
anySubtracted = true;
}
else
{
select( item );
anyAdded = true;
}
}
m_selection.SetIsHover( false );
// Inform other potentially interested tools
if( anyAdded )
m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
else if( anySubtracted )
m_toolMgr->ProcessEvent( EVENTS::UnselectedEvent );
break; // Stop waiting for events
}
// Allow some actions for navigation
for( int i = 0; allowedActions[i]; ++i )
{
if( evt->IsAction( allowedActions[i] ) )
{
evt->SetPassEvent();
break;
}
}
}
getViewControls()->SetAutoPan( false );
// Stop drawing the selection box
view->Remove( &area );
m_multiple = false; // Multiple selection mode is inactive
if( !cancelled )
m_selection.ClearReferencePoint();
m_toolMgr->ProcessEvent( EVENTS::UninhibitSelectionEditing );
return cancelled;
}
int PCB_SELECTION_TOOL::disambiguateCursor( const TOOL_EVENT& aEvent )
{
wxMouseState keyboardState = wxGetMouseState();
setModifiersState( keyboardState.ShiftDown(), keyboardState.ControlDown(),
keyboardState.AltDown() );
m_skip_heuristics = true;
selectPoint( m_originalCursor, false, &m_canceledMenu );
m_skip_heuristics = false;
return 0;
}
int PCB_SELECTION_TOOL::CursorSelection( const TOOL_EVENT& aEvent )
{
CLIENT_SELECTION_FILTER aClientFilter = aEvent.Parameter<CLIENT_SELECTION_FILTER>();
selectCursor( false, aClientFilter );
return 0;
}
int PCB_SELECTION_TOOL::ClearSelection( const TOOL_EVENT& aEvent )
{
ClearSelection();
return 0;
}
int PCB_SELECTION_TOOL::SelectItems( const TOOL_EVENT& aEvent )
{
std::vector<BOARD_ITEM*>* items = aEvent.Parameter<std::vector<BOARD_ITEM*>*>();
if( items )
{
// Perform individual selection of each item before processing the event.
for( BOARD_ITEM* item : *items )
select( item );
m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
}
return 0;
}
int PCB_SELECTION_TOOL::SelectItem( const TOOL_EVENT& aEvent )
{
AddItemToSel( aEvent.Parameter<BOARD_ITEM*>() );
return 0;
}
int PCB_SELECTION_TOOL::SelectAll( const TOOL_EVENT& aEvent )
{
KIGFX::VIEW* view = getView();
// hold all visible items
std::vector<KIGFX::VIEW::LAYER_ITEM_PAIR> selectedItems;
// Filter the view items based on the selection box
BOX2I selectionBox;
// Intermediate step to allow filtering against hierarchy
GENERAL_COLLECTOR collection;
selectionBox.SetMaximum();
view->Query( selectionBox, selectedItems ); // Get the list of selected items
for( const KIGFX::VIEW::LAYER_ITEM_PAIR& item_pair : selectedItems )
{
BOARD_ITEM* item = static_cast<BOARD_ITEM*>( item_pair.first );
if( !item || !Selectable( item ) || !itemPassesFilter( item, true ) )
continue;
collection.Append( item );
}
FilterCollectorForHierarchy( collection, true );
for( EDA_ITEM* item : collection )
select( static_cast<BOARD_ITEM*>( item ) );
m_frame->GetCanvas()->ForceRefresh();
return 0;
}
void PCB_SELECTION_TOOL::AddItemToSel( BOARD_ITEM* aItem, bool aQuietMode )
{
if( aItem )
{
select( aItem );
// Inform other potentially interested tools
if( !aQuietMode )
m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
}
}
int PCB_SELECTION_TOOL::UnselectItems( const TOOL_EVENT& aEvent )
{
std::vector<BOARD_ITEM*>* items = aEvent.Parameter<std::vector<BOARD_ITEM*>*>();
if( items )
{
// Perform individual unselection of each item before processing the event
for( auto item : *items )
unselect( item );
m_toolMgr->ProcessEvent( EVENTS::UnselectedEvent );
}
return 0;
}
int PCB_SELECTION_TOOL::UnselectItem( const TOOL_EVENT& aEvent )
{
RemoveItemFromSel( aEvent.Parameter<BOARD_ITEM*>() );
return 0;
}
void PCB_SELECTION_TOOL::RemoveItemFromSel( BOARD_ITEM* aItem, bool aQuietMode )
{
if( aItem )
{
unselect( aItem );
if( !aQuietMode )
{
// Inform other potentially interested tools
m_toolMgr->ProcessEvent( EVENTS::UnselectedEvent );
}
}
}
void PCB_SELECTION_TOOL::BrightenItem( BOARD_ITEM* aItem )
{
highlight( aItem, BRIGHTENED );
}
void PCB_SELECTION_TOOL::UnbrightenItem( BOARD_ITEM* aItem )
{
unhighlight( aItem, BRIGHTENED );
}
void connectedItemFilter( const VECTOR2I&, GENERAL_COLLECTOR& aCollector,
PCB_SELECTION_TOOL* sTool )
{
// Narrow the collection down to a single BOARD_CONNECTED_ITEM for each represented net.
// All other items types are removed.
std::set<int> representedNets;
for( int i = aCollector.GetCount() - 1; i >= 0; i-- )
{
BOARD_CONNECTED_ITEM* item = dynamic_cast<BOARD_CONNECTED_ITEM*>( aCollector[i] );
if( !item )
aCollector.Remove( i );
else if ( representedNets.count( item->GetNetCode() ) )
aCollector.Remove( i );
else
representedNets.insert( item->GetNetCode() );
}
}
int PCB_SELECTION_TOOL::expandConnection( const TOOL_EVENT& aEvent )
{
unsigned initialCount = 0;
for( const EDA_ITEM* item : m_selection.GetItems() )
{
if( dynamic_cast<const BOARD_CONNECTED_ITEM*>( item ) )
initialCount++;
}
if( initialCount == 0 )
selectCursor( true, connectedItemFilter );
for( STOP_CONDITION stopCondition : { STOP_AT_JUNCTION, STOP_AT_PAD, STOP_NEVER } )
{
// copy the selection, since we're going to iterate and modify
std::deque<EDA_ITEM*> selectedItems = m_selection.GetItems();
for( EDA_ITEM* item : selectedItems )
item->ClearTempFlags();
for( EDA_ITEM* item : selectedItems )
{
PCB_TRACK* trackItem = dynamic_cast<PCB_TRACK*>( item );
// Track items marked SKIP_STRUCT have already been visited
if( trackItem && !( trackItem->GetFlags() & SKIP_STRUCT ) )
selectConnectedTracks( *trackItem, stopCondition );
}
if( m_selection.GetItems().size() > initialCount )
break;
}
// Inform other potentially interested tools
if( m_selection.Size() > 0 )
m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
return 0;
}
void PCB_SELECTION_TOOL::selectConnectedTracks( BOARD_CONNECTED_ITEM& aStartItem,
STOP_CONDITION aStopCondition )
{
constexpr KICAD_T types[] = { PCB_TRACE_T, PCB_ARC_T, PCB_VIA_T, PCB_PAD_T, EOT };
constexpr PCB_LAYER_ID ALL_LAYERS = UNDEFINED_LAYER;
auto connectivity = board()->GetConnectivity();
auto connectedItems = connectivity->GetConnectedItems( &aStartItem, types, true );
std::map<wxPoint, std::vector<PCB_TRACK*>> trackMap;
std::map<wxPoint, PCB_VIA*> viaMap;
std::map<wxPoint, PAD*> padMap;
// Build maps of connected items
for( BOARD_CONNECTED_ITEM* item : connectedItems )
{
switch( item->Type() )
{
case PCB_ARC_T:
case PCB_TRACE_T:
{
PCB_TRACK* track = static_cast<PCB_TRACK*>( item );
trackMap[ track->GetStart() ].push_back( track );
trackMap[ track->GetEnd() ].push_back( track );
break;
}
case PCB_VIA_T:
{
PCB_VIA* via = static_cast<PCB_VIA*>( item );
viaMap[ via->GetStart() ] = via;
break;
}
case PCB_PAD_T:
{
PAD* pad = static_cast<PAD*>( item );
padMap[ pad->GetPosition() ] = pad;
break;
}
default:
break;
}
item->ClearFlags( TEMP_SELECTED );
}
std::vector< std::pair<wxPoint, PCB_LAYER_ID> > activePts;
// Set up the initial active points
switch( aStartItem.Type() )
{
case PCB_ARC_T:
case PCB_TRACE_T:
{
PCB_TRACK* track = static_cast<PCB_TRACK*>( &aStartItem );
activePts.push_back( { track->GetStart(), track->GetLayer() } );
activePts.push_back( { track->GetEnd(), track->GetLayer() } );
}
break;
case PCB_VIA_T:
activePts.push_back( { aStartItem.GetPosition(), ALL_LAYERS } );
break;
case PCB_PAD_T:
activePts.push_back( { aStartItem.GetPosition(), ALL_LAYERS } );
break;
default:
break;
}
bool expand = true;
int failSafe = 0;
// Iterative push from all active points
while( expand && failSafe++ < 100000 )
{
expand = false;
for( int i = activePts.size() - 1; i >= 0; --i )
{
wxPoint pt = activePts[i].first;
PCB_LAYER_ID layer = activePts[i].second;
size_t pt_count = 0;
for( PCB_TRACK* track : trackMap[pt] )
{
if( layer == ALL_LAYERS || layer == track->GetLayer() )
pt_count++;
}
if( aStopCondition == STOP_AT_JUNCTION )
{
if( pt_count > 2
|| ( viaMap.count( pt ) && layer != ALL_LAYERS )
|| ( padMap.count( pt ) && layer != ALL_LAYERS ) )
{
activePts.erase( activePts.begin() + i );
continue;
}
}
else if( aStopCondition == STOP_AT_PAD )
{
if( padMap.count( pt ) )
{
activePts.erase( activePts.begin() + i );
continue;
}
}
if( padMap.count( pt ) )
{
PAD* pad = padMap[ pt ];
if( !( pad->GetFlags() & TEMP_SELECTED ) )
{
pad->SetFlags( TEMP_SELECTED );
activePts.push_back( { pad->GetPosition(), ALL_LAYERS } );
expand = true;
}
}
for( PCB_TRACK* track : trackMap[ pt ] )
{
if( layer != ALL_LAYERS && track->GetLayer() != layer )
continue;
if( !track->IsSelected() )
{
select( track );
if( track->GetStart() == pt )
activePts.push_back( { track->GetEnd(), track->GetLayer() } );
else
activePts.push_back( { track->GetStart(), track->GetLayer() } );
expand = true;
}
}
if( viaMap.count( pt ) )
{
PCB_VIA* via = viaMap[ pt ];
if( !via->IsSelected() )
{
select( via );
activePts.push_back( { via->GetPosition(), ALL_LAYERS } );
expand = true;
}
}
activePts.erase( activePts.begin() + i );
}
}
}
void PCB_SELECTION_TOOL::selectAllItemsOnNet( int aNetCode, bool aSelect )
{
constexpr KICAD_T types[] = { PCB_TRACE_T, PCB_ARC_T, PCB_VIA_T, EOT };
auto connectivity = board()->GetConnectivity();
for( BOARD_CONNECTED_ITEM* item : connectivity->GetNetItems( aNetCode, types ) )
{
if( itemPassesFilter( item, true ) )
aSelect ? select( item ) : unselect( item );
}
}
int PCB_SELECTION_TOOL::selectNet( const TOOL_EVENT& aEvent )
{
bool select = aEvent.IsAction( &PCB_ACTIONS::selectNet );
// If we've been passed an argument, just select that netcode1
int netcode = aEvent.Parameter<intptr_t>();
if( netcode > 0 )
{
selectAllItemsOnNet( netcode, select );
return 0;
}
if( !selectCursor() )
return 0;
// copy the selection, since we're going to iterate and modify
auto selection = m_selection.GetItems();
for( EDA_ITEM* i : selection )
{
BOARD_CONNECTED_ITEM* connItem = dynamic_cast<BOARD_CONNECTED_ITEM*>( i );
if( connItem )
selectAllItemsOnNet( connItem->GetNetCode(), select );
}
// Inform other potentially interested tools
if( m_selection.Size() > 0 )
m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
return 0;
}
void PCB_SELECTION_TOOL::selectAllItemsOnSheet( wxString& aSheetPath )
{
std::list<FOOTPRINT*> footprintList;
bool isRootSheet = aSheetPath == wxT( "/" );
// store all footprints that are on that sheet path
for( FOOTPRINT* footprint : board()->Footprints() )
{
if( footprint == nullptr )
continue;
wxString footprint_path = footprint->GetPath().AsString().BeforeLast('/');
if( footprint_path.IsEmpty() )
footprint_path += '/';
if( isRootSheet )
{
// We are in the root sheet, so it makes no sense to select all footprints
// on board. So we select only footprints leaving in the root sheet
if( footprint_path == aSheetPath )
footprintList.push_back( footprint );
}
else if( footprint_path.StartsWith( aSheetPath ) )
{
// We are in a subsheet, select all footprints in this sheet and its subsheets
footprintList.push_back( footprint );
}
}
// Generate a list of all pads, and of all nets they belong to.
std::list<int> netcodeList;
std::list<PAD*> padList;
for( FOOTPRINT* footprint : footprintList )
{
for( PAD* pad : footprint->Pads() )
{
if( pad->IsConnected() )
{
netcodeList.push_back( pad->GetNetCode() );
padList.push_back( pad );
}
}
}
// remove all duplicates
netcodeList.sort();
netcodeList.unique();
for( PAD* pad : padList )
selectConnectedTracks( *pad, STOP_NEVER );
// now we need to find all footprints that are connected to each of these nets then we need
// to determine if these footprints are in the list of footprints belonging to this sheet
std::list<int> removeCodeList;
constexpr KICAD_T padType[] = { PCB_PAD_T, EOT };
for( int netCode : netcodeList )
{
for( BOARD_CONNECTED_ITEM* mitem : board()->GetConnectivity()->GetNetItems( netCode,
padType ) )
{
if( mitem->Type() == PCB_PAD_T && !alg::contains( footprintList, mitem->GetParent() ) )
{
// if we cannot find the footprint of the pad in the footprintList then we can
// assume that that footprint is not located in the same schematic, therefore
// invalidate this netcode.
removeCodeList.push_back( netCode );
break;
}
}
}
// remove all duplicates
removeCodeList.sort();
removeCodeList.unique();
for( int removeCode : removeCodeList )
{
netcodeList.remove( removeCode );
}
std::list<BOARD_CONNECTED_ITEM*> localConnectionList;
constexpr KICAD_T trackViaType[] = { PCB_TRACE_T, PCB_ARC_T, PCB_VIA_T, EOT };
for( int netCode : netcodeList )
{
for( BOARD_CONNECTED_ITEM* item : board()->GetConnectivity()->GetNetItems( netCode,
trackViaType ) )
localConnectionList.push_back( item );
}
for( BOARD_ITEM* i : footprintList )
{
if( i != nullptr )
select( i );
}
for( BOARD_CONNECTED_ITEM* i : localConnectionList )
{
if( i != nullptr )
select( i );
}
}
void PCB_SELECTION_TOOL::zoomFitSelection()
{
// Should recalculate the view to zoom in on the selection.
auto selectionBox = m_selection.GetBoundingBox();
auto view = getView();
VECTOR2D screenSize = view->ToWorld( m_frame->GetCanvas()->GetClientSize(), false );
screenSize.x = std::max( 10.0, screenSize.x );
screenSize.y = std::max( 10.0, screenSize.y );
if( selectionBox.GetWidth() != 0 || selectionBox.GetHeight() != 0 )
{
VECTOR2D vsize = selectionBox.GetSize();
double scale = view->GetScale() / std::max( fabs( vsize.x / screenSize.x ),
fabs( vsize.y / screenSize.y ) );
view->SetScale( scale );
view->SetCenter( selectionBox.Centre() );
view->Add( &m_selection );
}
m_frame->GetCanvas()->ForceRefresh();
}
int PCB_SELECTION_TOOL::selectSheetContents( const TOOL_EVENT& aEvent )
{
ClearSelection( true /*quiet mode*/ );
wxString sheetPath = *aEvent.Parameter<wxString*>();
selectAllItemsOnSheet( sheetPath );
zoomFitSelection();
if( m_selection.Size() > 0 )
m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
return 0;
}
int PCB_SELECTION_TOOL::selectSameSheet( const TOOL_EVENT& aEvent )
{
// this function currently only supports footprints since they are only on one sheet.
EDA_ITEM* item = m_selection.Front();
if( !item )
return 0;
if( item->Type() != PCB_FOOTPRINT_T )
return 0;
FOOTPRINT* footprint = dynamic_cast<FOOTPRINT*>( item );
if( footprint->GetPath().empty() )
return 0;
ClearSelection( true /*quiet mode*/ );
// get the sheet path only.
wxString sheetPath = footprint->GetPath().AsString().BeforeLast( '/' );
if( sheetPath.IsEmpty() )
sheetPath += '/';
selectAllItemsOnSheet( sheetPath );
// Inform other potentially interested tools
if( m_selection.Size() > 0 )
m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
return 0;
}
void PCB_SELECTION_TOOL::FindItem( BOARD_ITEM* aItem )
{
bool cleared = false;
if( m_selection.GetSize() > 0 )
{
// Don't fire an event now; most of the time it will be redundant as we're about to
// fire a SelectedEvent.
cleared = true;
ClearSelection( true /*quiet mode*/ );
}
if( aItem )
{
select( aItem );
m_frame->FocusOnLocation( aItem->GetPosition() );
// Inform other potentially interested tools
m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
}
else if( cleared )
{
m_toolMgr->ProcessEvent( EVENTS::ClearedEvent );
}
m_frame->GetCanvas()->ForceRefresh();
}
/**
* Determine if an item is included by the filter specified.
*
* @return true if aItem should be selected by this filter (i..e not filtered out)
*/
static bool itemIsIncludedByFilter( const BOARD_ITEM& aItem, const BOARD& aBoard,
const DIALOG_FILTER_SELECTION::OPTIONS& aFilterOptions )
{
bool include = true;
const PCB_LAYER_ID layer = aItem.GetLayer();
// if the item needs to be checked against the options
if( include )
{
switch( aItem.Type() )
{
case PCB_FOOTPRINT_T:
{
const FOOTPRINT& footprint = static_cast<const FOOTPRINT&>( aItem );
include = aFilterOptions.includeModules;
if( include && !aFilterOptions.includeLockedModules )
include = !footprint.IsLocked();
break;
}
case PCB_TRACE_T:
case PCB_ARC_T:
include = aFilterOptions.includeTracks;
break;
case PCB_VIA_T:
include = aFilterOptions.includeVias;
break;
case PCB_FP_ZONE_T:
case PCB_ZONE_T:
include = aFilterOptions.includeZones;
break;
case PCB_SHAPE_T:
case PCB_TARGET_T:
case PCB_DIM_ALIGNED_T:
case PCB_DIM_CENTER_T:
case PCB_DIM_ORTHOGONAL_T:
case PCB_DIM_LEADER_T:
if( layer == Edge_Cuts )
include = aFilterOptions.includeBoardOutlineLayer;
else
include = aFilterOptions.includeItemsOnTechLayers;
break;
case PCB_FP_TEXT_T:
case PCB_TEXT_T:
include = aFilterOptions.includePcbTexts;
break;
default:
// no filtering, just select it
break;
}
}
return include;
}
int PCB_SELECTION_TOOL::filterSelection( const TOOL_EVENT& aEvent )
{
const BOARD& board = *getModel<BOARD>();
DIALOG_FILTER_SELECTION::OPTIONS& opts = m_priv->m_filterOpts;
DIALOG_FILTER_SELECTION dlg( m_frame, opts );
const int cmd = dlg.ShowModal();
if( cmd != wxID_OK )
return 0;
// copy current selection
std::deque<EDA_ITEM*> selection = m_selection.GetItems();
ClearSelection( true /*quiet mode*/ );
// re-select items from the saved selection according to the dialog options
for( EDA_ITEM* i : selection )
{
BOARD_ITEM* item = static_cast<BOARD_ITEM*>( i );
bool include = itemIsIncludedByFilter( *item, board, opts );
if( include )
select( item );
}
m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
return 0;
}
void PCB_SELECTION_TOOL::FilterCollectedItems( GENERAL_COLLECTOR& aCollector, bool aMultiSelect )
{
if( aCollector.GetCount() == 0 )
return;
std::set<BOARD_ITEM*> rejected;
for( EDA_ITEM* i : aCollector )
{
BOARD_ITEM* item = static_cast<BOARD_ITEM*>( i );
if( !itemPassesFilter( item, aMultiSelect ) )
rejected.insert( item );
}
for( BOARD_ITEM* item : rejected )
aCollector.Remove( item );
}
bool PCB_SELECTION_TOOL::itemPassesFilter( BOARD_ITEM* aItem, bool aMultiSelect )
{
if( !m_filter.lockedItems )
{
if( aItem->IsLocked() || ( aItem->GetParent() && aItem->GetParent()->IsLocked() ) )
{
if( aItem->Type() == PCB_PAD_T && !aMultiSelect )
{
// allow a single pad to be selected -- there are a lot of operations that
// require this so we allow this one inconsistency
}
else
{
return false;
}
}
}
switch( aItem->Type() )
{
case PCB_FOOTPRINT_T:
if( !m_filter.footprints )
return false;
break;
case PCB_PAD_T:
if( !m_filter.pads )
return false;
break;
case PCB_TRACE_T:
case PCB_ARC_T:
if( !m_filter.tracks )
return false;
break;
case PCB_VIA_T:
if( !m_filter.vias )
return false;
break;
case PCB_FP_ZONE_T:
case PCB_ZONE_T:
{
ZONE* zone = static_cast<ZONE*>( aItem );
if( ( !m_filter.zones && !zone->GetIsRuleArea() )
|| ( !m_filter.keepouts && zone->GetIsRuleArea() ) )
{
return false;
}
break;
}
case PCB_FP_SHAPE_T:
case PCB_SHAPE_T:
case PCB_TARGET_T:
if( !m_filter.graphics )
return false;
break;
case PCB_FP_TEXT_T:
case PCB_TEXT_T:
if( !m_filter.text )
return false;
break;
case PCB_DIM_ALIGNED_T:
case PCB_DIM_CENTER_T:
case PCB_DIM_ORTHOGONAL_T:
case PCB_DIM_LEADER_T:
if( !m_filter.dimensions )
return false;
break;
default:
if( !m_filter.otherItems )
return false;
}
return true;
}
void PCB_SELECTION_TOOL::ClearSelection( bool aQuietMode )
{
if( m_selection.Empty() )
return;
while( m_selection.GetSize() )
unhighlight( static_cast<BOARD_ITEM*>( m_selection.Front() ), SELECTED, &m_selection );
view()->Update( &m_selection );
m_selection.SetIsHover( false );
m_selection.ClearReferencePoint();
// Inform other potentially interested tools
if( !aQuietMode )
{
m_toolMgr->ProcessEvent( EVENTS::ClearedEvent );
m_toolMgr->RunAction( PCB_ACTIONS::hideDynamicRatsnest, true );
}
}
void PCB_SELECTION_TOOL::RebuildSelection()
{
m_selection.Clear();
bool enteredGroupFound = false;
INSPECTOR_FUNC inspector =
[&]( EDA_ITEM* item, void* testData )
{
if( item->IsSelected() )
{
EDA_ITEM* parent = item->GetParent();
// Let selected parents handle their children.
if( parent && parent->IsSelected() )
return SEARCH_RESULT::CONTINUE;
highlight( (BOARD_ITEM*) item, SELECTED, &m_selection );
}
if( item == m_enteredGroup )
{
item->SetFlags( ENTERED );
enteredGroupFound = true;
}
else
{
item->ClearFlags( ENTERED );
}
return SEARCH_RESULT::CONTINUE;
};
board()->Visit( inspector, nullptr, m_isFootprintEditor ? GENERAL_COLLECTOR::FootprintItems
: GENERAL_COLLECTOR::AllBoardItems );
if( !enteredGroupFound )
{
m_enteredGroupOverlay.Clear();
m_enteredGroup = nullptr;
}
}
int PCB_SELECTION_TOOL::SelectionMenu( const TOOL_EVENT& aEvent )
{
GENERAL_COLLECTOR* collector = aEvent.Parameter<GENERAL_COLLECTOR*>();
doSelectionMenu( collector );
return 0;
}
bool PCB_SELECTION_TOOL::doSelectionMenu( GENERAL_COLLECTOR* aCollector )
{
BOARD_ITEM* current = nullptr;
PCB_SELECTION highlightGroup;
bool selectAll = false;
bool expandSelection = false;
highlightGroup.SetLayer( LAYER_SELECT_OVERLAY );
getView()->Add( &highlightGroup );
do
{
/// The user has requested the full, non-limited list of selection items
if( expandSelection )
aCollector->Combine();
expandSelection = false;
int limit = std::min( 9, aCollector->GetCount() );
ACTION_MENU menu( true );
for( int i = 0; i < limit; ++i )
{
wxString text;
BOARD_ITEM* item = ( *aCollector )[i];
text = item->GetSelectMenuText( m_frame->GetUserUnits() );
wxString menuText = wxString::Format( wxT( "&%d. %s\t%d" ), i + 1, text, i + 1 );
menu.Add( menuText, i + 1, item->GetMenuImage() );
}
menu.AppendSeparator();
menu.Add( _( "Select &All\tA" ), limit + 1, BITMAPS::INVALID_BITMAP );
if( !expandSelection && aCollector->HasAdditionalItems() )
menu.Add( _( "&Expand Selection\tE" ), limit + 2, BITMAPS::INVALID_BITMAP );
if( aCollector->m_MenuTitle.Length() )
{
menu.SetTitle( aCollector->m_MenuTitle );
menu.SetIcon( BITMAPS::info );
menu.DisplayTitle( true );
}
else
{
menu.DisplayTitle( false );
}
SetContextMenu( &menu, CMENU_NOW );
while( TOOL_EVENT* evt = Wait() )
{
if( evt->Action() == TA_CHOICE_MENU_UPDATE )
{
if( selectAll )
{
for( int i = 0; i < aCollector->GetCount(); ++i )
unhighlight( ( *aCollector )[i], BRIGHTENED, &highlightGroup );
}
else if( current )
{
unhighlight( current, BRIGHTENED, &highlightGroup );
}
int id = *evt->GetCommandId();
// User has pointed an item, so show it in a different way
if( id > 0 && id <= limit )
{
current = ( *aCollector )[id - 1];
highlight( current, BRIGHTENED, &highlightGroup );
}
else
{
current = nullptr;
}
// User has pointed on the "Select All" option
if( id == limit + 1 )
{
for( int i = 0; i < aCollector->GetCount(); ++i )
highlight( ( *aCollector )[i], BRIGHTENED, &highlightGroup );
selectAll = true;
}
else
{
selectAll = false;
}
}
else if( evt->Action() == TA_CHOICE_MENU_CHOICE )
{
if( selectAll )
{
for( int i = 0; i < aCollector->GetCount(); ++i )
unhighlight( ( *aCollector )[i], BRIGHTENED, &highlightGroup );
}
else if( current )
{
unhighlight( current, BRIGHTENED, &highlightGroup );
}
OPT<int> id = evt->GetCommandId();
// User has selected the "Select All" option
if( id == limit + 1 )
{
selectAll = true;
current = nullptr;
}
else if( id == limit + 2 )
{
expandSelection = true;
selectAll = false;
current = nullptr;
}
// User has selected an item, so this one will be returned
else if( id && ( *id > 0 ) && ( *id <= limit ) )
{
selectAll = false;
current = ( *aCollector )[*id - 1];
}
else
{
selectAll = false;
current = nullptr;
}
}
else if( evt->Action() == TA_CHOICE_MENU_CLOSED )
{
break;
}
}
} while( expandSelection );
getView()->Remove( &highlightGroup );
if( selectAll )
{
return true;
}
else if( current )
{
aCollector->Empty();
aCollector->Append( current );
return true;
}
return false;
}
bool PCB_SELECTION_TOOL::Selectable( const BOARD_ITEM* aItem, bool checkVisibilityOnly ) const
{
const RENDER_SETTINGS* settings = getView()->GetPainter()->GetSettings();
auto visibleLayers =
[&]()
{
if( m_isFootprintEditor )
{
LSET set;
for( PCB_LAYER_ID layer : LSET::AllLayersMask().Seq() )
set.set( layer, view()->IsLayerVisible( layer ) );
return set;
}
else
{
return board()->GetVisibleLayers();
}
};
if( settings->GetHighContrast() )
{
std::set<unsigned int> activeLayers = settings->GetHighContrastLayers();
bool onActiveLayer = false;
for( unsigned int layer : activeLayers )
{
// NOTE: Only checking the regular layers (not GAL meta-layers)
if( layer < PCB_LAYER_ID_COUNT && aItem->IsOnLayer( ToLAYER_ID( layer ) ) )
{
onActiveLayer = true;
break;
}
}
if( !onActiveLayer ) // We do not want to select items that are in the background
return false;
}
if( aItem->Type() == PCB_FOOTPRINT_T )
{
// In footprint editor, we do not want to select the footprint itself.
if( m_isFootprintEditor )
return false;
// Allow selection of footprints if some part of the footprint is visible.
const FOOTPRINT* footprint = static_cast<const FOOTPRINT*>( aItem );
// If the footprint has no items except the reference and value fields, include the
// footprint in the selections.
if( footprint->GraphicalItems().empty()
&& footprint->Pads().empty()
&& footprint->Zones().empty() )
return true;
for( const BOARD_ITEM* item : footprint->GraphicalItems() )
{
if( Selectable( item, true ) )
return true;
}
for( const PAD* pad : footprint->Pads() )
{
if( Selectable( pad, true ) )
return true;
}
for( const ZONE* zone : footprint->Zones() )
{
if( Selectable( zone, true ) )
return true;
}
return false;
}
else if( aItem->Type() == PCB_GROUP_T )
{
PCB_GROUP* group = const_cast<PCB_GROUP*>( static_cast<const PCB_GROUP*>( aItem ) );
// Similar to logic for footprint, a group is selectable if any of its members are.
// (This recurses.)
for( BOARD_ITEM* item : group->GetItems() )
{
if( Selectable( item, true ) )
return true;
}
return false;
}
const ZONE* zone = nullptr;
const PCB_VIA* via = nullptr;
const PAD* pad = nullptr;
const FP_TEXT* text = nullptr;
switch( aItem->Type() )
{
case PCB_ZONE_T:
case PCB_FP_ZONE_T:
if( !board()->IsElementVisible( LAYER_ZONES ) )
return false;
zone = static_cast<const ZONE*>( aItem );
// A footprint zone is only selectable within the footprint editor
if( zone->GetParent()
&& zone->GetParent()->Type() == PCB_FOOTPRINT_T
&& !m_isFootprintEditor
&& !checkVisibilityOnly )
{
return false;
}
// zones can exist on multiple layers!
if( !( zone->GetLayerSet() & visibleLayers() ).any() )
return false;
break;
case PCB_TRACE_T:
case PCB_ARC_T:
if( !board()->IsElementVisible( LAYER_TRACKS ) )
return false;
if( m_isFootprintEditor )
{
if( !view()->IsLayerVisible( aItem->GetLayer() ) )
return false;
}
else
{
if( !board()->IsLayerVisible( aItem->GetLayer() ) )
return false;
}
break;
case PCB_VIA_T:
if( !board()->IsElementVisible( LAYER_VIAS ) )
return false;
via = static_cast<const PCB_VIA*>( aItem );
// For vias it is enough if only one of its layers is visible
if( !( visibleLayers() & via->GetLayerSet() ).any() )
return false;
break;
case PCB_FP_TEXT_T:
if( m_isFootprintEditor )
{
text = static_cast<const FP_TEXT*>( aItem );
if( !text->IsVisible() && !view()->IsLayerVisible( LAYER_MOD_TEXT_INVISIBLE ) )
return false;
if( !view()->IsLayerVisible( aItem->GetLayer() ) )
return false;
}
else
{
if( !view()->IsVisible( aItem ) )
return false;
if( !board()->IsLayerVisible( aItem->GetLayer() ) )
return false;
}
break;
case PCB_FP_SHAPE_T:
if( m_isFootprintEditor )
{
if( !view()->IsLayerVisible( aItem->GetLayer() ) )
return false;
}
else
{
// Footprint shape selections are only allowed in footprint editor mode.
if( !checkVisibilityOnly )
return false;
if( !board()->IsLayerVisible( aItem->GetLayer() ) )
return false;
}
break;
case PCB_PAD_T:
// Multiple selection is only allowed in footprint editor mode. In pcbnew, you have to
// select footprint subparts one by one, rather than with a drag selection. This is so
// you can pick up items under an (unlocked) footprint without also moving the
// footprint's sub-parts.
if( !m_isFootprintEditor && !checkVisibilityOnly )
{
if( m_multiple )
return false;
}
pad = static_cast<const PAD*>( aItem );
if( pad->GetAttribute() == PAD_ATTRIB::PTH || pad->GetAttribute() == PAD_ATTRIB::NPTH )
{
// Check render mode (from the Items tab) first
if( !board()->IsElementVisible( LAYER_PADS_TH ) )
return false;
// A pad's hole is visible on every layer the pad is visible on plus many layers the
// pad is not visible on -- so we only need to check for any visible hole layers.
if( !( visibleLayers() & LSET::PhysicalLayersMask() ).any() )
return false;
}
else
{
// Check render mode (from the Items tab) first
if( pad->IsOnLayer( F_Cu ) && !board()->IsElementVisible( LAYER_PAD_FR ) )
return false;
else if( pad->IsOnLayer( B_Cu ) && !board()->IsElementVisible( LAYER_PAD_BK ) )
return false;
if( !( pad->GetLayerSet() & visibleLayers() ).any() )
return false;
}
break;
// These are not selectable
case PCB_NETINFO_T:
case NOT_USED:
case TYPE_NOT_INIT:
return false;
default: // Suppress warnings
break;
}
return aItem->ViewGetLOD( aItem->GetLayer(), view() ) < view()->GetScale();
}
void PCB_SELECTION_TOOL::select( BOARD_ITEM* aItem )
{
if( aItem->IsSelected() )
return;
if( aItem->Type() == PCB_PAD_T )
{
FOOTPRINT* footprint = static_cast<FOOTPRINT*>( aItem->GetParent() );
if( m_selection.Contains( footprint ) )
return;
}
highlight( aItem, SELECTED, &m_selection );
}
void PCB_SELECTION_TOOL::unselect( BOARD_ITEM* aItem )
{
unhighlight( aItem, SELECTED, &m_selection );
}
void PCB_SELECTION_TOOL::highlight( BOARD_ITEM* aItem, int aMode, PCB_SELECTION* aGroup )
{
if( aGroup )
aGroup->Add( aItem );
highlightInternal( aItem, aMode, aGroup != nullptr );
view()->Update( aItem, KIGFX::REPAINT );
// Many selections are very temporal and updating the display each time just
// creates noise.
if( aMode == BRIGHTENED )
getView()->MarkTargetDirty( KIGFX::TARGET_OVERLAY );
}
void PCB_SELECTION_TOOL::highlightInternal( BOARD_ITEM* aItem, int aMode, bool aUsingOverlay )
{
if( aMode == SELECTED )
aItem->SetSelected();
else if( aMode == BRIGHTENED )
aItem->SetBrightened();
if( aUsingOverlay )
view()->Hide( aItem, true ); // Hide the original item, so it is shown only on overlay
if( aItem->Type() == PCB_FOOTPRINT_T )
{
static_cast<FOOTPRINT*>( aItem )->RunOnChildren(
[&]( BOARD_ITEM* aChild )
{
highlightInternal( aChild, aMode, aUsingOverlay );
} );
}
else if( aItem->Type() == PCB_GROUP_T )
{
static_cast<PCB_GROUP*>( aItem )->RunOnChildren(
[&]( BOARD_ITEM* aChild )
{
highlightInternal( aChild, aMode, aUsingOverlay );
} );
}
}
void PCB_SELECTION_TOOL::unhighlight( BOARD_ITEM* aItem, int aMode, PCB_SELECTION* aGroup )
{
if( aGroup )
aGroup->Remove( aItem );
unhighlightInternal( aItem, aMode, aGroup != nullptr );
view()->Update( aItem, KIGFX::REPAINT );
// Many selections are very temporal and updating the display each time just creates noise.
if( aMode == BRIGHTENED )
getView()->MarkTargetDirty( KIGFX::TARGET_OVERLAY );
}
void PCB_SELECTION_TOOL::unhighlightInternal( BOARD_ITEM* aItem, int aMode, bool aUsingOverlay )
{
if( aMode == SELECTED )
aItem->ClearSelected();
else if( aMode == BRIGHTENED )
aItem->ClearBrightened();
if( aUsingOverlay )
view()->Hide( aItem, false ); // // Restore original item visibility
if( aItem->Type() == PCB_FOOTPRINT_T )
{
static_cast<FOOTPRINT*>( aItem )->RunOnChildren(
[&]( BOARD_ITEM* aChild )
{
unhighlightInternal( aChild, aMode, aUsingOverlay );
} );
}
else if( aItem->Type() == PCB_GROUP_T )
{
static_cast<PCB_GROUP*>( aItem )->RunOnChildren(
[&]( BOARD_ITEM* aChild )
{
unhighlightInternal( aChild, aMode, aUsingOverlay );
} );
}
}
bool PCB_SELECTION_TOOL::selectionContains( const VECTOR2I& aPoint ) const
{
GENERAL_COLLECTORS_GUIDE guide = getCollectorsGuide();
GENERAL_COLLECTOR collector;
// Since we're just double-checking, we want a considerably sloppier check than the initial
// selection (for which most tools use 5 pixels). So we increase this to an effective 20
// pixels by artificially inflating the value of a pixel by 4X.
guide.SetOnePixelInIU( guide.OnePixelInIU() * 4 );
collector.Collect( board(), m_isFootprintEditor ? GENERAL_COLLECTOR::FootprintItems
: GENERAL_COLLECTOR::AllBoardItems,
(wxPoint) aPoint, guide );
for( int i = collector.GetCount() - 1; i >= 0; --i )
{
BOARD_ITEM* item = collector[i];
if( item->IsSelected() && item->HitTest( (wxPoint) aPoint, 5 * guide.OnePixelInIU() ) )
return true;
}
return false;
}
int PCB_SELECTION_TOOL::hitTestDistance( const wxPoint& aWhere, BOARD_ITEM* aItem,
int aMaxDistance ) const
{
BOX2D viewportD = getView()->GetViewport();
BOX2I viewport( VECTOR2I( viewportD.GetPosition() ), VECTOR2I( viewportD.GetSize() ) );
int distance = INT_MAX;
SEG loc( aWhere, aWhere );
switch( aItem->Type() )
{
case PCB_TEXT_T:
{
PCB_TEXT* text = static_cast<PCB_TEXT*>( aItem );
text->GetEffectiveTextShape()->Collide( loc, aMaxDistance, &distance );
break;
}
case PCB_FP_TEXT_T:
{
FP_TEXT* text = static_cast<FP_TEXT*>( aItem );
text->GetEffectiveTextShape()->Collide( loc, aMaxDistance, &distance );
break;
}
case PCB_ZONE_T:
{
ZONE* zone = static_cast<ZONE*>( aItem );
// Zone borders are very specific
if( zone->HitTestForEdge( aWhere, aMaxDistance / 2 ) )
distance = 0;
else if( zone->HitTestForEdge( aWhere, aMaxDistance ) )
distance = aMaxDistance / 2;
else
aItem->GetEffectiveShape()->Collide( loc, aMaxDistance, &distance );
break;
}
case PCB_FOOTPRINT_T:
{
FOOTPRINT* footprint = static_cast<FOOTPRINT*>( aItem );
EDA_RECT bbox = footprint->GetBoundingBox( false, false );
try
{
footprint->GetBoundingHull().Collide( loc, aMaxDistance, &distance );
}
catch( const ClipperLib::clipperException& exc )
{
// This may be overkill and could be an assertion but we are more likely to find
// any clipper errors this way.
wxLogError( wxT( "Clipper library exception '%s' occurred." ), exc.what() );
}
// Consider footprints larger than the viewport only as a last resort
if( bbox.GetHeight() > viewport.GetHeight() || bbox.GetWidth() > viewport.GetWidth() )
distance = INT_MAX / 2;
break;
}
case PCB_MARKER_T:
{
PCB_MARKER* marker = static_cast<PCB_MARKER*>( aItem );
SHAPE_LINE_CHAIN polygon;
marker->ShapeToPolygon( polygon );
polygon.Move( marker->GetPos() );
polygon.Collide( loc, aMaxDistance, &distance );
break;
}
case PCB_GROUP_T:
{
PCB_GROUP* group = static_cast<PCB_GROUP*>( aItem );
for( BOARD_ITEM* member : group->GetItems() )
distance = std::min( distance, hitTestDistance( aWhere, member, aMaxDistance ) );
break;
}
default:
aItem->GetEffectiveShape()->Collide( loc, aMaxDistance, &distance );
break;
}
return distance;
}
// The general idea here is that if the user clicks directly on a small item inside a larger
// one, then they want the small item. The quintessential case of this is clicking on a pad
// within a footprint, but we also apply it for text within a footprint, footprints within
// larger footprints, and vias within either larger pads or longer tracks.
//
// These "guesses" presume there is area within the larger item to click in to select it. If
// an item is mostly covered by smaller items within it, then the guesses are inappropriate as
// there might not be any area left to click to select the larger item. In this case we must
// leave the items in the collector and bring up a Selection Clarification menu.
//
// We currently check for pads and text mostly covering a footprint, but we don't check for
// smaller footprints mostly covering a larger footprint.
//
void PCB_SELECTION_TOOL::GuessSelectionCandidates( GENERAL_COLLECTOR& aCollector,
const VECTOR2I& aWhere ) const
{
std::set<BOARD_ITEM*> preferred;
std::set<BOARD_ITEM*> rejected;
wxPoint where( aWhere.x, aWhere.y );
PCB_LAYER_ID activeLayer = m_frame->GetActiveLayer();
LSET silkLayers( 2, B_SilkS, F_SilkS );
if( silkLayers[activeLayer] )
{
for( int i = 0; i < aCollector.GetCount(); ++i )
{
BOARD_ITEM* item = aCollector[i];
KICAD_T type = item->Type();
if( ( type == PCB_FP_TEXT_T || type == PCB_TEXT_T || type == PCB_SHAPE_T )
&& silkLayers[item->GetLayer()] )
{
preferred.insert( item );
}
}
if( preferred.size() > 0 )
{
aCollector.Empty();
for( BOARD_ITEM* item : preferred )
aCollector.Append( item );
return;
}
}
// Prefer exact hits to sloppy ones
constexpr int MAX_SLOP = 5;
int pixel = (int) aCollector.GetGuide()->OnePixelInIU();
int minSlop = INT_MAX;
std::map<BOARD_ITEM*, int> itemsBySloppiness;
for( int i = 0; i < aCollector.GetCount(); ++i )
{
BOARD_ITEM* item = aCollector[i];
int itemSlop = hitTestDistance( where, item, MAX_SLOP * pixel );
itemsBySloppiness[ item ] = itemSlop;
if( itemSlop < minSlop )
minSlop = itemSlop;
}
// Prune sloppier items
if( minSlop < INT_MAX )
{
for( std::pair<BOARD_ITEM*, int> pair : itemsBySloppiness )
{
if( pair.second > minSlop + pixel )
aCollector.Transfer( pair.first );
}
}
// If the user clicked on a small item within a much larger one then it's pretty clear
// they're trying to select the smaller one.
constexpr double sizeRatio = 1.5;
std::vector<std::pair<BOARD_ITEM*, double>> itemsByArea;
for( int i = 0; i < aCollector.GetCount(); ++i )
{
BOARD_ITEM* item = aCollector[i];
double area = 0.0;
if( ( item->Type() == PCB_ZONE_T || item->Type() == PCB_FP_ZONE_T )
&& static_cast<ZONE*>( item )->HitTestForEdge( where, MAX_SLOP * pixel / 2 ) )
{
// Zone borders are very specific, so make them "small"
area = MAX_SLOP * SEG::Square( pixel );
}
else if( item->Type() == PCB_VIA_T )
{
// Vias rarely hide other things, and we don't want them deferring to short track
// segments underneath them -- so artificially reduce their size from πr² to 1.5r².
area = SEG::Square( static_cast<PCB_VIA*>( item )->GetDrill() / 2 ) * 1.5;
}
else
{
try
{
area = FOOTPRINT::GetCoverageArea( item, aCollector );
}
catch( const ClipperLib::clipperException& e )
{
wxLogError( wxT( "A clipper exception %s was detected." ), e.what() );
}
}
itemsByArea.emplace_back( item, area );
}
std::sort( itemsByArea.begin(), itemsByArea.end(),
[]( const std::pair<BOARD_ITEM*, double>& lhs,
const std::pair<BOARD_ITEM*, double>& rhs ) -> bool
{
return lhs.second < rhs.second;
} );
bool rejecting = false;
for( int i = 1; i < (int) itemsByArea.size(); ++i )
{
if( itemsByArea[i].second > itemsByArea[i-1].second * sizeRatio )
rejecting = true;
if( rejecting )
rejected.insert( itemsByArea[i].first );
}
// Special case: if a footprint is completely covered with other features then there's no
// way to select it -- so we need to leave it in the list for user disambiguation.
constexpr double maxCoverRatio = 0.70;
for( int i = 0; i < aCollector.GetCount(); ++i )
{
if( FOOTPRINT* footprint = dynamic_cast<FOOTPRINT*>( aCollector[i] ) )
{
if( footprint->CoverageRatio( aCollector ) > maxCoverRatio )
rejected.erase( footprint );
}
}
// Hopefully we've now got what the user wanted.
if( (unsigned) aCollector.GetCount() > rejected.size() ) // do not remove everything
{
for( BOARD_ITEM* item : rejected )
aCollector.Transfer( item );
}
// Finally, what we are left with is a set of items of similar coverage area. We now reject
// any that are not on the active layer, to reduce the number of disambiguation menus shown.
// If the user wants to force-disambiguate, they can either switch layers or use the modifier
// key to force the menu.
if( aCollector.GetCount() > 1 )
{
bool haveItemOnActive = false;
rejected.clear();
for( int i = 0; i < aCollector.GetCount(); ++i )
{
if( !aCollector[i]->IsOnLayer( activeLayer ) )
rejected.insert( aCollector[i] );
else
haveItemOnActive = true;
}
if( haveItemOnActive )
for( BOARD_ITEM* item : rejected )
aCollector.Transfer( item );
}
}
void PCB_SELECTION_TOOL::FilterCollectorForHierarchy( GENERAL_COLLECTOR& aCollector,
bool aMultiselect ) const
{
std::unordered_set<BOARD_ITEM*> toAdd;
// Set TEMP_SELECTED on all parents which are included in the GENERAL_COLLECTOR. This
// algorithm is O(3n), whereas checking for the parent inclusion could potentially be O(n^2).
for( int j = 0; j < aCollector.GetCount(); j++ )
{
if( aCollector[j]->GetParent() )
aCollector[j]->GetParent()->ClearFlags( TEMP_SELECTED );
}
if( aMultiselect )
{
for( int j = 0; j < aCollector.GetCount(); j++ )
aCollector[j]->SetFlags( TEMP_SELECTED );
}
for( int j = 0; j < aCollector.GetCount(); )
{
BOARD_ITEM* item = aCollector[j];
BOARD_ITEM* parent = item->GetParent();
BOARD_ITEM* start = item;
if( !m_isFootprintEditor && parent && parent->Type() == PCB_FOOTPRINT_T )
start = parent;
// If a group is entered, disallow selections of objects outside the group.
if( m_enteredGroup && !PCB_GROUP::WithinScope( item, m_enteredGroup, m_isFootprintEditor ) )
{
aCollector.Remove( item );
continue;
}
// If any element is a member of a group, replace those elements with the top containing
// group.
if( PCB_GROUP* top = PCB_GROUP::TopLevelGroup( start, m_enteredGroup, m_isFootprintEditor ) )
{
if( top != item )
{
toAdd.insert( top );
top->SetFlags(CANDIDATE );
aCollector.Remove( item );
continue;
}
}
// Footprints are a bit easier as they can't be nested.
if( parent && ( parent->GetFlags() & TEMP_SELECTED ) )
{
// Remove children of selected items
aCollector.Remove( item );
continue;
}
++j;
}
for( BOARD_ITEM* item : toAdd )
{
if( !aCollector.HasItem( item ) )
aCollector.Append( item );
}
}
void PCB_SELECTION_TOOL::FilterCollectorForFreePads( GENERAL_COLLECTOR& aCollector ) const
{
std::set<BOARD_ITEM*> to_add;
// Iterate from the back so we don't have to worry about removals.
for( int i = aCollector.GetCount() - 1; i >= 0; --i )
{
BOARD_ITEM* item = aCollector[i];
if( !IsFootprintEditor() && item->Type() == PCB_PAD_T
&& !frame()->Settings().m_AllowFreePads )
{
if( !aCollector.HasItem( item->GetParent() ) )
to_add.insert( item->GetParent() );
aCollector.Remove( item );
}
}
for( BOARD_ITEM* item : to_add )
aCollector.Append( item );
}
void PCB_SELECTION_TOOL::FilterCollectorForMarkers( GENERAL_COLLECTOR& aCollector ) const
{
// Iterate from the back so we don't have to worry about removals.
for( int i = aCollector.GetCount() - 1; i >= 0; --i )
{
BOARD_ITEM* item = aCollector[i];
if( item->Type() == PCB_MARKER_T )
aCollector.Remove( item );
}
}
int PCB_SELECTION_TOOL::updateSelection( const TOOL_EVENT& aEvent )
{
getView()->Update( &m_selection );
getView()->Update( &m_enteredGroupOverlay );
return 0;
}
int PCB_SELECTION_TOOL::UpdateMenu( const TOOL_EVENT& aEvent )
{
ACTION_MENU* actionMenu = aEvent.Parameter<ACTION_MENU*>();
CONDITIONAL_MENU* conditionalMenu = dynamic_cast<CONDITIONAL_MENU*>( actionMenu );
if( conditionalMenu )
conditionalMenu->Evaluate( m_selection );
if( actionMenu )
actionMenu->UpdateAll();
return 0;
}
void PCB_SELECTION_TOOL::setTransitions()
{
Go( &PCB_SELECTION_TOOL::UpdateMenu, ACTIONS::updateMenu.MakeEvent() );
Go( &PCB_SELECTION_TOOL::Main, PCB_ACTIONS::selectionActivate.MakeEvent() );
Go( &PCB_SELECTION_TOOL::CursorSelection, PCB_ACTIONS::selectionCursor.MakeEvent() );
Go( &PCB_SELECTION_TOOL::ClearSelection, PCB_ACTIONS::selectionClear.MakeEvent() );
Go( &PCB_SELECTION_TOOL::SelectItem, PCB_ACTIONS::selectItem.MakeEvent() );
Go( &PCB_SELECTION_TOOL::SelectItems, PCB_ACTIONS::selectItems.MakeEvent() );
Go( &PCB_SELECTION_TOOL::UnselectItem, PCB_ACTIONS::unselectItem.MakeEvent() );
Go( &PCB_SELECTION_TOOL::UnselectItems, PCB_ACTIONS::unselectItems.MakeEvent() );
Go( &PCB_SELECTION_TOOL::SelectionMenu, PCB_ACTIONS::selectionMenu.MakeEvent() );
Go( &PCB_SELECTION_TOOL::filterSelection, PCB_ACTIONS::filterSelection.MakeEvent() );
Go( &PCB_SELECTION_TOOL::expandConnection, PCB_ACTIONS::selectConnection.MakeEvent() );
Go( &PCB_SELECTION_TOOL::selectNet, PCB_ACTIONS::selectNet.MakeEvent() );
Go( &PCB_SELECTION_TOOL::selectNet, PCB_ACTIONS::deselectNet.MakeEvent() );
Go( &PCB_SELECTION_TOOL::selectSameSheet, PCB_ACTIONS::selectSameSheet.MakeEvent() );
Go( &PCB_SELECTION_TOOL::selectSheetContents,
PCB_ACTIONS::selectOnSheetFromEeschema.MakeEvent() );
Go( &PCB_SELECTION_TOOL::updateSelection, EVENTS::SelectedItemsModified );
Go( &PCB_SELECTION_TOOL::updateSelection, EVENTS::SelectedItemsMoved );
Go( &PCB_SELECTION_TOOL::SelectAll, ACTIONS::selectAll.MakeEvent() );
Go( &PCB_SELECTION_TOOL::disambiguateCursor, EVENTS::DisambiguatePoint );
}
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