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kicad/eeschema/tools/ee_selection_tool.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2019 CERN
* Copyright (C) 2019-2021 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <bitmaps.h>
#include <core/typeinfo.h>
#include <core/kicad_algo.h>
#include <ee_actions.h>
#include <ee_collectors.h>
#include <ee_selection_tool.h>
#include <eeschema_id.h> // For MAX_SELECT_ITEM_IDS
#include <symbol_edit_frame.h>
#include <lib_item.h>
#include <symbol_viewer_frame.h>
#include <math/util.h>
#include <menus_helpers.h>
#include <painter.h>
#include <preview_items/selection_area.h>
#include <sch_base_frame.h>
#include <sch_symbol.h>
#include <sch_field.h>
#include <sch_edit_frame.h>
#include <sch_item.h>
#include <sch_line.h>
#include <sch_sheet.h>
#include <sch_sheet_pin.h>
#include <schematic.h>
#include <tool/tool_event.h>
#include <tool/tool_manager.h>
#include <tools/ee_grid_helper.h>
#include <tools/sch_line_wire_bus_tool.h>
#include <trigo.h>
#include <view/view.h>
#include <view/view_controls.h>
SELECTION_CONDITION EE_CONDITIONS::SingleSymbol = []( const SELECTION& aSel )
{
if( aSel.GetSize() == 1 )
{
SCH_SYMBOL* symbol = dynamic_cast<SCH_SYMBOL*>( aSel.Front() );
if( symbol )
return !symbol->GetPartRef() || !symbol->GetPartRef()->IsPower();
}
return false;
};
SELECTION_CONDITION EE_CONDITIONS::SingleSymbolOrPower = []( const SELECTION& aSel )
{
return aSel.GetSize() == 1 && aSel.Front()->Type() == SCH_SYMBOL_T;
};
SELECTION_CONDITION EE_CONDITIONS::SingleDeMorganSymbol = []( const SELECTION& aSel )
{
if( aSel.GetSize() == 1 )
{
SCH_SYMBOL* symbol = dynamic_cast<SCH_SYMBOL*>( aSel.Front() );
if( symbol )
return symbol->GetPartRef() && symbol->GetPartRef()->HasConversion();
}
return false;
};
SELECTION_CONDITION EE_CONDITIONS::SingleMultiUnitSymbol = []( const SELECTION& aSel )
{
if( aSel.GetSize() == 1 )
{
SCH_SYMBOL* symbol = dynamic_cast<SCH_SYMBOL*>( aSel.Front() );
if( symbol )
return symbol->GetPartRef() && symbol->GetPartRef()->GetUnitCount() >= 2;
}
return false;
};
#define HITTEST_THRESHOLD_PIXELS 5
EE_SELECTION_TOOL::EE_SELECTION_TOOL() :
TOOL_INTERACTIVE( "eeschema.InteractiveSelection" ),
m_frame( nullptr ),
m_additive( false ),
m_subtractive( false ),
m_exclusive_or( false ),
m_multiple( false ),
m_skip_heuristics( false ),
m_nonModifiedCursor( KICURSOR::ARROW ),
m_isSymbolEditor( false ),
m_isSymbolViewer( false ),
m_unit( 0 ),
m_convert( 0 )
{
m_selection.Clear();
}
EE_SELECTION_TOOL::~EE_SELECTION_TOOL()
{
getView()->Remove( &m_selection );
}
using E_C = EE_CONDITIONS;
bool EE_SELECTION_TOOL::Init()
{
m_frame = getEditFrame<SCH_BASE_FRAME>();
SYMBOL_VIEWER_FRAME* symbolViewerFrame = dynamic_cast<SYMBOL_VIEWER_FRAME*>( m_frame );
SYMBOL_EDIT_FRAME* symbolEditorFrame = dynamic_cast<SYMBOL_EDIT_FRAME*>( m_frame );
if( symbolEditorFrame )
{
m_isSymbolEditor = true;
m_unit = symbolEditorFrame->GetUnit();
m_convert = symbolEditorFrame->GetConvert();
}
else
{
m_isSymbolViewer = symbolViewerFrame != nullptr;
}
static KICAD_T wireOrBusTypes[] = { SCH_LINE_LOCATE_WIRE_T, SCH_LINE_LOCATE_BUS_T, EOT };
static KICAD_T connectedTypes[] = { SCH_LINE_LOCATE_WIRE_T, SCH_LINE_LOCATE_BUS_T,
SCH_GLOBAL_LABEL_T, SCH_HIER_LABEL_T, SCH_LABEL_T,
SCH_SHEET_PIN_T, SCH_PIN_T, EOT };
auto wireSelection = E_C::MoreThan( 0 ) && E_C::OnlyType( SCH_LINE_LOCATE_WIRE_T );
auto busSelection = E_C::MoreThan( 0 ) && E_C::OnlyType( SCH_LINE_LOCATE_BUS_T );
auto wireOrBusSelection = E_C::MoreThan( 0 ) && E_C::OnlyTypes( wireOrBusTypes );
auto connectedSelection = E_C::MoreThan( 0 ) && E_C::OnlyTypes( connectedTypes );
auto sheetSelection = E_C::Count( 1 ) && E_C::OnlyType( SCH_SHEET_T );
auto schEditSheetPageNumberCondition =
[&] ( const SELECTION& aSel )
{
if( m_isSymbolEditor || m_isSymbolViewer )
return false;
return E_C::LessThan( 2 )( aSel ) && E_C::OnlyType( SCH_SHEET_T )( aSel );
};
auto schEditCondition =
[this] ( const SELECTION& aSel )
{
return !m_isSymbolEditor && !m_isSymbolViewer;
};
auto belowRootSheetCondition =
[&]( const SELECTION& aSel )
{
SCH_EDIT_FRAME* editFrame = dynamic_cast<SCH_EDIT_FRAME*>( m_frame );
return editFrame
&& editFrame->GetCurrentSheet().Last() != &editFrame->Schematic().Root();
};
auto havePartCondition =
[&]( const SELECTION& sel )
{
return m_isSymbolEditor && static_cast<SYMBOL_EDIT_FRAME*>( m_frame )->GetCurPart();
};
auto& menu = m_menu.GetMenu();
menu.AddItem( EE_ACTIONS::enterSheet, sheetSelection && EE_CONDITIONS::Idle, 1 );
menu.AddItem( EE_ACTIONS::explicitCrossProbe, sheetSelection && EE_CONDITIONS::Idle, 1 );
menu.AddItem( EE_ACTIONS::leaveSheet, belowRootSheetCondition, 1 );
menu.AddSeparator( 100 );
menu.AddItem( EE_ACTIONS::drawWire, schEditCondition && EE_CONDITIONS::Empty, 100 );
menu.AddItem( EE_ACTIONS::drawBus, schEditCondition && EE_CONDITIONS::Empty, 100 );
menu.AddSeparator( 100 );
menu.AddItem( EE_ACTIONS::finishWire, SCH_LINE_WIRE_BUS_TOOL::IsDrawingWire, 100 );
menu.AddSeparator( 100 );
menu.AddItem( EE_ACTIONS::finishBus, SCH_LINE_WIRE_BUS_TOOL::IsDrawingBus, 100 );
menu.AddSeparator( 200 );
menu.AddItem( EE_ACTIONS::selectConnection, wireOrBusSelection && EE_CONDITIONS::Idle, 250 );
menu.AddItem( EE_ACTIONS::placeJunction, wireOrBusSelection && EE_CONDITIONS::Idle, 250 );
menu.AddItem( EE_ACTIONS::placeLabel, wireOrBusSelection && EE_CONDITIONS::Idle, 250 );
menu.AddItem( EE_ACTIONS::placeGlobalLabel, wireOrBusSelection && EE_CONDITIONS::Idle, 250 );
menu.AddItem( EE_ACTIONS::placeHierLabel, wireOrBusSelection && EE_CONDITIONS::Idle, 250 );
menu.AddItem( EE_ACTIONS::breakWire, wireSelection && EE_CONDITIONS::Idle, 250 );
menu.AddItem( EE_ACTIONS::breakBus, busSelection && EE_CONDITIONS::Idle, 250 );
menu.AddItem( EE_ACTIONS::importSingleSheetPin, sheetSelection && EE_CONDITIONS::Idle, 250 );
menu.AddItem( EE_ACTIONS::assignNetclass, connectedSelection && EE_CONDITIONS::Idle, 250 );
menu.AddItem( EE_ACTIONS::editPageNumber, schEditSheetPageNumberCondition, 250 );
menu.AddSeparator( 400 );
menu.AddItem( EE_ACTIONS::symbolProperties, havePartCondition && EE_CONDITIONS::Empty, 400 );
menu.AddItem( EE_ACTIONS::pinTable, havePartCondition && EE_CONDITIONS::Empty, 400 );
menu.AddSeparator( 1000 );
m_frame->AddStandardSubMenus( m_menu );
return true;
}
void EE_SELECTION_TOOL::Reset( RESET_REASON aReason )
{
m_frame = getEditFrame<SCH_BASE_FRAME>();
if( aReason == TOOL_BASE::MODEL_RELOAD )
{
// Remove pointers to the selected items from containers without changing their
// properties (as they are already deleted while a new sheet is loaded)
m_selection.Clear();
getView()->GetPainter()->GetSettings()->SetHighlight( false );
SYMBOL_EDIT_FRAME* symbolEditFrame = dynamic_cast<SYMBOL_EDIT_FRAME*>( m_frame );
SYMBOL_VIEWER_FRAME* symbolViewerFrame = dynamic_cast<SYMBOL_VIEWER_FRAME*>( m_frame );
if( symbolEditFrame )
{
m_isSymbolEditor = true;
m_unit = symbolEditFrame->GetUnit();
m_convert = symbolEditFrame->GetConvert();
}
else
m_isSymbolViewer = symbolViewerFrame != nullptr;
}
else
// Restore previous properties of selected items and remove them from containers
ClearSelection();
// Reinsert the VIEW_GROUP, in case it was removed from the VIEW
getView()->Remove( &m_selection );
getView()->Add( &m_selection );
}
int EE_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;
}
const KICAD_T movableSchematicItems[] =
{
SCH_MARKER_T,
SCH_JUNCTION_T,
SCH_NO_CONNECT_T,
SCH_BUS_BUS_ENTRY_T,
SCH_BUS_WIRE_ENTRY_T,
SCH_LINE_T,
SCH_BITMAP_T,
SCH_TEXT_T,
SCH_LABEL_T,
SCH_GLOBAL_LABEL_T,
SCH_HIER_LABEL_T,
SCH_FIELD_T,
SCH_SYMBOL_T,
SCH_SHEET_PIN_T,
SCH_SHEET_T,
EOT
};
const KICAD_T movableSymbolItems[] =
{
LIB_ARC_T,
LIB_CIRCLE_T,
LIB_TEXT_T,
LIB_RECTANGLE_T,
LIB_POLYLINE_T,
LIB_BEZIER_T,
LIB_PIN_T,
LIB_FIELD_T,
EOT
};
void EE_SELECTION_TOOL::setModifiersState( bool aShiftState, bool aCtrlState, bool aAltState )
{
// Set the configuration of m_additive, m_subtractive, m_exclusive_or
// from the state of modifier keys SHIFT, CTRL, ALT and the OS
// on left click, a selection is made, depending on modifiers ALT, SHIFT, CTRL:
// Due to the fact ALT key modifier cannot be used freely on Windows and Linux,
// actions are different on OSX and others OS
// Especially, ALT key cannot be used to force showing the full selection choice
// context menu (the menu is immediately closed on Windows )
//
// No modifier = select items and deselect previous selection
// ALT (on OSX) = skip heuristic and show full selection choice
// ALT (on others) = exclusive OR of selected items (inverse selection)
//
// CTRL/CMD (on OSX) = exclusive OR of selected items (inverse selection)
// CTRL (on others) = skip heuristic and show full selection choice
//
// SHIFT = add selected items to the current selection
//
// CTRL/CMD+SHIFT (on OSX) = remove selected items to the current selection
// CTRL+SHIFT (on others) = unused (can be used for a new action)
//
// CTRL/CMT+ALT (on OSX) = unused (can be used for a new action)
// CTRL+ALT (on others) = do nothing (same as no modifier)
//
// SHIFT+ALT (on OSX) = do nothing (same as no modifier)
// SHIFT+ALT (on others) = remove selected items to the current selection
#ifdef __WXOSX_MAC__
m_subtractive = aCtrlState && aShiftState && !aAltState;
m_additive = aShiftState && !aCtrlState && !aAltState;
m_exclusive_or = aCtrlState && !aShiftState && !aAltState;
m_skip_heuristics = aAltState && !aShiftState && !aCtrlState;
#else
m_subtractive = aShiftState && !aCtrlState && aAltState;
m_additive = aShiftState && !aCtrlState && !aAltState;
m_exclusive_or = !aShiftState && !aCtrlState && aAltState;
// Is the user requesting that the selection list include all possible
// items without removing less likely selection candidates
// Cannot use the Alt key on windows or the disambiguation context menu is immediately
// dismissed rendering it useless.
m_skip_heuristics = aCtrlState && !aShiftState && !aAltState;
#endif
}
int EE_SELECTION_TOOL::Main( const TOOL_EVENT& aEvent )
{
m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::ARROW );
KIID lastRolloverItem = niluuid;
// Main loop: keep receiving events
while( TOOL_EVENT* evt = Wait() )
{
bool displayWireCursor = false;
bool displayBusCursor = false;
bool displayLineCursor = false;
KIID rolloverItem = lastRolloverItem;
// 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;
MOUSE_DRAG_ACTION drag_action = m_frame->GetDragAction();
EE_GRID_HELPER grid( m_toolMgr );
// Single click? Select single object
if( evt->IsClick( BUT_LEFT ) )
{
if( SCH_EDIT_FRAME* schframe = dynamic_cast<SCH_EDIT_FRAME*>( m_frame ) )
schframe->FocusOnItem( nullptr );
EE_COLLECTOR collector;
bool continueSelect = true;
// Collect items at the clicked location (doesn't select them yet)
if( CollectHits( collector, evt->Position()) )
{
narrowSelection( collector, evt->Position(), false );
if( collector.GetCount() == 1 && !m_isSymbolEditor && !modifier_enabled )
{
// Check if we want to auto start wires
VECTOR2I snappedCursorPos = grid.BestSnapAnchor( evt->Position(),
LAYER_CONNECTABLE, nullptr );
if( m_frame->eeconfig()->m_Drawing.auto_start_wires
&& collector[0]->IsPointClickableAnchor( (wxPoint) snappedCursorPos ) )
{
OPT_TOOL_EVENT newEvt;
SCH_CONNECTION* connection = collector[0]->Connection();
if( ( connection && ( connection->IsNet() || connection->IsUnconnected() ) )
|| collector[0]->Type() == SCH_SYMBOL_T )
{
newEvt = EE_ACTIONS::drawWire.MakeEvent();
}
else if( connection && connection->IsBus() )
{
newEvt = EE_ACTIONS::drawBus.MakeEvent();
}
else if( collector[0]->Type() == SCH_LINE_T
&& static_cast<SCH_LINE*>( collector[0] )->IsGraphicLine() )
{
newEvt = EE_ACTIONS::drawLines.MakeEvent();
}
auto* params = newEvt->Parameter<DRAW_SEGMENT_EVENT_PARAMS*>();
auto* newParams = new DRAW_SEGMENT_EVENT_PARAMS();
*newParams= *params;
newParams->quitOnDraw = true;
newEvt->SetParameter( newParams );
getViewControls()->ForceCursorPosition( true, snappedCursorPos );
newEvt->SetMousePosition( snappedCursorPos );
newEvt->SetHasPosition( true );
newEvt->SetForceImmediate( true );
m_toolMgr->ProcessEvent( *newEvt );
continueSelect = false;
}
else if( collector[0]->IsHypertext() )
{
collector[0]->DoHypertextMenu( m_frame );
continueSelect = false;
}
}
}
if( continueSelect )
{
// If we didn't click on an anchor, we perform a normal select, pass in the
// items we previously collected
selectPoint( collector, nullptr, nullptr, m_additive, m_subtractive,
m_exclusive_or );
}
}
else if( evt->IsClick( BUT_RIGHT ) )
{
// right click? if there is any object - show the context menu
bool selectionCancelled = false;
if( m_selection.Empty() )
{
ClearSelection();
SelectPoint( evt->Position(), EE_COLLECTOR::AllItems, nullptr,
&selectionCancelled );
m_selection.SetIsHover( true );
}
// If the cursor has moved off the bounding box of the selection by more than
// a grid square, check to see if there is another item available for selection
// under the cursor. If there is, the user likely meant to get the context menu
// for that item. If there is no new item, then keep the original selection and
// show the context menu for it.
else if( !m_selection.GetBoundingBox().Inflate(
grid.GetGrid().x, grid.GetGrid().y ).Contains(
(wxPoint) evt->Position() ) )
{
EE_SELECTION saved_selection = m_selection;
for( const auto& item : saved_selection )
RemoveItemFromSel( item, true );
SelectPoint( evt->Position(), EE_COLLECTOR::AllItems, nullptr,
&selectionCancelled );
if( m_selection.Empty() )
{
m_selection.SetIsHover( false );
for( const auto& item : saved_selection )
AddItemToSel( item, true);
}
else
{
m_selection.SetIsHover( true );
}
}
if( !selectionCancelled )
m_menu.ShowContextMenu( m_selection );
}
else if( evt->IsDblClick( BUT_LEFT ) )
{
// double click? Display the properties window
if( SCH_EDIT_FRAME* schframe = dynamic_cast<SCH_EDIT_FRAME*>( m_frame ) )
schframe->FocusOnItem( nullptr );
if( m_selection.Empty() )
SelectPoint( evt->Position() );
EDA_ITEM* item = m_selection.Front();
if( item && item->Type() == SCH_SHEET_T )
m_toolMgr->RunAction( EE_ACTIONS::enterSheet );
else
m_toolMgr->RunAction( EE_ACTIONS::properties );
}
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 ) )
{
// 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
if( SCH_EDIT_FRAME* schframe = dynamic_cast<SCH_EDIT_FRAME*>( m_frame ) )
schframe->FocusOnItem( nullptr );
if( modifier_enabled || drag_action == MOUSE_DRAG_ACTION::SELECT )
{
selectMultiple();
}
else if( m_selection.Empty() && drag_action != MOUSE_DRAG_ACTION::DRAG_ANY )
{
selectMultiple();
}
else
{
// selection is empty? try to start dragging the item under the point where drag
// started
if( m_isSymbolEditor && m_selection.Empty() )
m_selection = RequestSelection( movableSymbolItems );
else if( m_selection.Empty() )
m_selection = RequestSelection( movableSchematicItems );
// Check if dragging has started within any of selected items bounding box
if( selectionContains( evt->Position() ) )
{
// Yes -> run the move tool and wait till it finishes
if( m_isSymbolEditor )
{
SYMBOL_EDIT_FRAME* libFrame = dynamic_cast<SYMBOL_EDIT_FRAME*>( m_frame );
// Cannot move any derived symbol elements for now.
if( libFrame && libFrame->GetCurPart() && libFrame->GetCurPart()->IsRoot() )
m_toolMgr->InvokeTool( "eeschema.SymbolMoveTool" );
}
else
{
m_toolMgr->InvokeTool( "eeschema.InteractiveMove" );
}
}
else
{
// No -> drag a selection box
selectMultiple();
}
}
}
else if( evt->Category() == TC_COMMAND && evt->Action() == TA_CHOICE_MENU_CHOICE )
{
// context sub-menu selection? Handle unit selection or bus unfolding
if( evt->GetCommandId().get() >= ID_POPUP_SCH_SELECT_UNIT_CMP
&& evt->GetCommandId().get() <= ID_POPUP_SCH_SELECT_UNIT_SYM_MAX )
{
SCH_SYMBOL* symbol = dynamic_cast<SCH_SYMBOL*>( m_selection.Front() );
int unit = evt->GetCommandId().get() - ID_POPUP_SCH_SELECT_UNIT_CMP;
if( symbol )
static_cast<SCH_EDIT_FRAME*>( m_frame )->SelectUnit( symbol, unit );
}
else if( evt->GetCommandId().get() >= ID_POPUP_SCH_UNFOLD_BUS
&& evt->GetCommandId().get() <= ID_POPUP_SCH_UNFOLD_BUS_END )
{
wxString* net = new wxString( *evt->Parameter<wxString*>() );
m_toolMgr->RunAction( EE_ACTIONS::unfoldBus, true, net );
}
}
else if( evt->IsCancelInteractive() )
{
if( SCH_EDIT_FRAME* schframe = dynamic_cast<SCH_EDIT_FRAME*>( m_frame ) )
schframe->FocusOnItem( nullptr );
ClearSelection();
}
else if( evt->Action() == TA_UNDO_REDO_PRE )
{
if( SCH_EDIT_FRAME* schframe = dynamic_cast<SCH_EDIT_FRAME*>( m_frame ) )
schframe->FocusOnItem( nullptr );
ClearSelection();
}
else if( evt->IsMotion() && !m_isSymbolEditor && m_frame->ToolStackIsEmpty() )
{
rolloverItem = niluuid;
EE_COLLECTOR collector;
// We are checking if we should display a pencil when hovering over anchors
// for "auto starting" wires when clicked
if( CollectHits( collector, evt->Position()) )
{
narrowSelection( collector, evt->Position(), false );
if( collector.GetCount() == 1 && !modifier_enabled )
{
VECTOR2I snappedCursorPos = grid.BestSnapAnchor( evt->Position(),
LAYER_CONNECTABLE, nullptr );
if( m_frame->eeconfig()->m_Drawing.auto_start_wires
&& collector[0]->IsPointClickableAnchor( (wxPoint) snappedCursorPos ) )
{
SCH_CONNECTION* connection = collector[0]->Connection();
if( ( connection && ( connection->IsNet() || connection->IsUnconnected() ) )
|| collector[0]->Type() == SCH_SYMBOL_T )
{
displayWireCursor = true;
}
else if( connection && connection->IsBus() )
{
displayBusCursor = true;
}
else if( collector[0]->Type() == SCH_LINE_T
&& static_cast<SCH_LINE*>( collector[0] )->IsGraphicLine() )
{
displayLineCursor = true;
}
getViewControls()->ForceCursorPosition( true, snappedCursorPos );
}
else if( collector[0]->IsHypertext()
&& !collector[0]->IsSelected()
&& !m_additive && !m_subtractive && !m_exclusive_or )
{
rolloverItem = collector[0]->m_Uuid;
}
}
}
else
{
getViewControls()->ForceCursorPosition( false );
}
}
else
{
evt->SetPassEvent();
}
if( rolloverItem != lastRolloverItem )
{
EDA_ITEM* item = m_frame->GetItem( lastRolloverItem );
if( item )
{
item->ClearFlags( IS_ROLLOVER );
lastRolloverItem = niluuid;
if( item->Type() == SCH_FIELD_T )
m_frame->GetCanvas()->GetView()->Update( item->GetParent() );
else
m_frame->GetCanvas()->GetView()->Update( item );
}
item = m_frame->GetItem( rolloverItem );
if( item )
{
item->SetFlags( IS_ROLLOVER );
lastRolloverItem = rolloverItem;
if( item->Type() == SCH_FIELD_T )
m_frame->GetCanvas()->GetView()->Update( item->GetParent() );
else
m_frame->GetCanvas()->GetView()->Update( item );
}
}
if( m_frame->ToolStackIsEmpty() )
{
if( displayWireCursor )
{
m_nonModifiedCursor = KICURSOR::LINE_WIRE_ADD;
}
else if( displayBusCursor )
{
m_nonModifiedCursor = KICURSOR::LINE_BUS;
}
else if( displayLineCursor )
{
m_nonModifiedCursor = KICURSOR::LINE_GRAPHIC;
}
else if( rolloverItem != niluuid )
{
m_nonModifiedCursor = KICURSOR::HAND;
}
else if( !m_selection.Empty()
&& drag_action == MOUSE_DRAG_ACTION::DRAG_SELECTED
&& evt->HasPosition()
&& selectionContains( evt->Position() ) ) //move/drag option prediction
{
m_nonModifiedCursor = KICURSOR::MOVING;
}
else
{
m_nonModifiedCursor = KICURSOR::ARROW;
}
}
}
// Shutting down; clear the selection
m_selection.Clear();
return 0;
}
void EE_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 );
}
}
EE_SELECTION& EE_SELECTION_TOOL::GetSelection()
{
return m_selection;
}
bool EE_SELECTION_TOOL::CollectHits( EE_COLLECTOR& aCollector, const VECTOR2I& aWhere,
const KICAD_T* aFilterList )
{
aCollector.m_Threshold = KiROUND( getView()->ToWorld( HITTEST_THRESHOLD_PIXELS ) );
if( m_isSymbolEditor )
{
LIB_PART* part = static_cast<SYMBOL_EDIT_FRAME*>( m_frame )->GetCurPart();
if( !part )
return false;
aCollector.Collect( part->GetDrawItems(), aFilterList, (wxPoint) aWhere, m_unit,
m_convert );
}
else
{
aCollector.Collect( m_frame->GetScreen(), aFilterList, (wxPoint) aWhere, m_unit,
m_convert );
}
return aCollector.GetCount() > 0;
}
void EE_SELECTION_TOOL::narrowSelection( EE_COLLECTOR& collector, const VECTOR2I& aWhere,
bool aCheckLocked )
{
for( int i = collector.GetCount() - 1; i >= 0; --i )
{
if( !Selectable( collector[i] ) )
{
collector.Remove( i );
continue;
}
if( aCheckLocked && collector[i]->IsLocked() )
{
collector.Remove( i );
continue;
}
// SelectPoint, unlike other selection routines, can select line ends
if( collector[i]->Type() == SCH_LINE_T )
{
SCH_LINE* line = (SCH_LINE*) collector[i];
line->ClearFlags( STARTPOINT | ENDPOINT );
if( HitTestPoints( line->GetStartPoint(), (wxPoint) aWhere, collector.m_Threshold ) )
line->SetFlags( STARTPOINT );
else if( HitTestPoints( line->GetEndPoint(), (wxPoint) aWhere, collector.m_Threshold ) )
line->SetFlags( ENDPOINT );
else
line->SetFlags( STARTPOINT | ENDPOINT );
}
}
// Apply some ugly heuristics to avoid disambiguation menus whenever possible
if( collector.GetCount() > 1 && !m_skip_heuristics )
{
GuessSelectionCandidates( collector, aWhere );
}
}
bool EE_SELECTION_TOOL::selectPoint( EE_COLLECTOR& aCollector, EDA_ITEM** aItem,
bool* aSelectionCancelledFlag, bool aAdd, bool aSubtract,
bool aExclusiveOr )
{
m_selection.ClearReferencePoint();
// If still more than one item we're going to have to ask the user.
if( aCollector.GetCount() > 1 )
{
// Must call selectionMenu via RunAction() to avoid event-loop contention
m_toolMgr->RunAction( EE_ACTIONS::selectionMenu, true, &aCollector );
if( aCollector.m_MenuCancelled )
{
if( aSelectionCancelledFlag )
*aSelectionCancelledFlag = true;
return false;
}
}
if( !aAdd && !aSubtract && !aExclusiveOr )
ClearSelection();
bool anyAdded = false;
bool anySubtracted = false;
if( aCollector.GetCount() > 0 )
{
for( int i = 0; i < aCollector.GetCount(); ++i )
{
if( aSubtract || ( aExclusiveOr && aCollector[i]->IsSelected() ) )
{
unselect( aCollector[i] );
anySubtracted = true;
}
else
{
select( aCollector[i] );
anyAdded = true;
}
}
}
if( anyAdded )
{
m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
if( aItem && aCollector.GetCount() == 1 )
*aItem = aCollector[0];
return true;
}
else if( anySubtracted )
{
m_toolMgr->ProcessEvent( EVENTS::UnselectedEvent );
return true;
}
return false;
}
bool EE_SELECTION_TOOL::SelectPoint( const VECTOR2I& aWhere, const KICAD_T* aFilterList,
EDA_ITEM** aItem, bool* aSelectionCancelledFlag,
bool aCheckLocked, bool aAdd, bool aSubtract,
bool aExclusiveOr )
{
EE_COLLECTOR collector;
if( !CollectHits( collector, aWhere, aFilterList ) )
return false;
narrowSelection( collector, aWhere, aCheckLocked );
return selectPoint( collector, aItem, aSelectionCancelledFlag, aAdd, aSubtract, aExclusiveOr );
}
int EE_SELECTION_TOOL::SelectAll( const TOOL_EVENT& aEvent )
{
m_multiple = true; // Multiple selection mode is active
KIGFX::VIEW* view = getView();
// hold all visible items
std::vector<KIGFX::VIEW::LAYER_ITEM_PAIR> selectedItems;
std::vector<KIGFX::VIEW::LAYER_ITEM_PAIR> sheetPins;
// Filter the view items based on the selection box
BOX2I selectionBox;
selectionBox.SetMaximum();
view->Query( selectionBox, selectedItems ); // Get the list of selected items
// Sheet pins aren't in the view; add them by hand
for( KIGFX::VIEW::LAYER_ITEM_PAIR& pair : selectedItems )
{
SCH_SHEET* sheet = dynamic_cast<SCH_SHEET*>( pair.first );
if( sheet )
{
int layer = pair.second;
for( SCH_SHEET_PIN* pin : sheet->GetPins() )
sheetPins.emplace_back( KIGFX::VIEW::LAYER_ITEM_PAIR( pin, layer ) );
}
}
selectedItems.insert( selectedItems.end(), sheetPins.begin(), sheetPins.end() );
for( const std::pair<KIGFX::VIEW_ITEM*, int>& item_pair : selectedItems )
{
if( EDA_ITEM* item = dynamic_cast<EDA_ITEM*>( item_pair.first ) )
{
if( Selectable( item ) )
select( item );
}
}
m_multiple = false;
return 0;
}
void EE_SELECTION_TOOL::GuessSelectionCandidates( EE_COLLECTOR& collector, const VECTOR2I& aPos )
{
// There are certain parent/child and enclosure combinations that can be handled
// automatically.
// Prefer exact hits to sloppy ones
int exactHits = 0;
for( int i = collector.GetCount() - 1; i >= 0; --i )
{
EDA_ITEM* item = collector[ i ];
if( item->HitTest( (wxPoint) aPos, 0 ) )
exactHits++;
}
if( exactHits > 0 && exactHits < collector.GetCount() )
{
for( int i = collector.GetCount() - 1; i >= 0; --i )
{
EDA_ITEM* item = collector[ i ];
if( !item->HitTest( (wxPoint) aPos, 0 ) )
collector.Transfer( item );
}
}
// Prefer a non-sheet to a sheet
for( int i = 0; collector.GetCount() == 2 && i < 2; ++i )
{
EDA_ITEM* item = collector[ i ];
EDA_ITEM* other = collector[ ( i + 1 ) % 2 ];
if( item->Type() != SCH_SHEET_T && other->Type() == SCH_SHEET_T )
collector.Transfer( other );
}
// Prefer a symbol to a pin or the opposite, when both a symbol and a pin are selected
// We need to be able to select only a pin:
// - to display its characteristics (especially if an ERC is attached to the pin)
// - for cross probing, to select the corresponding pad.
// Note also the case happens only in schematic editor. In symbol editor, the symbol
// itself is never selected
for( int i = 0; collector.GetCount() == 2 && i < 2; ++i )
{
SCH_ITEM* item = collector[i];
SCH_ITEM* other = collector[( i + 1 ) % 2];
if( item->Type() == SCH_SYMBOL_T && other->Type() == SCH_PIN_T )
{
// Make sure we aren't clicking on the pin anchor itself, only the rest of the
// pin should select the symbol with this setting
// To avoid conflict with the auto-start wires option
EE_GRID_HELPER grid( m_toolMgr );
wxPoint cursorPos = wxPoint( grid.BestSnapAnchor( aPos, LAYER_CONNECTABLE,
nullptr ) );
if( !m_isSymbolEditor
&& m_frame->eeconfig()->m_Selection.select_pin_selects_symbol
&& !other->IsPointClickableAnchor( cursorPos ) )
{
collector.Transfer( other );
}
else
{
collector.Transfer( item );
}
}
}
// Prefer things that are generally smaller than a symbol to a symbol
const std::set<KICAD_T> preferred =
{
SCH_FIELD_T,
SCH_LINE_T,
SCH_BUS_WIRE_ENTRY_T,
SCH_NO_CONNECT_T,
SCH_JUNCTION_T,
SCH_MARKER_T
};
for( int i = 0; collector.GetCount() == 2 && i < 2; ++i )
{
EDA_ITEM* item = collector[ i ];
EDA_ITEM* other = collector[ ( i + 1 ) % 2 ];
if( preferred.count( item->Type() ) && other->Type() == SCH_SYMBOL_T )
collector.Transfer( other );
}
// No need for multiple wires at a single point; if there's a junction select that;
// otherwise any of the wires will do
bool junction = false;
bool wiresOnly = true;
for( EDA_ITEM* item : collector )
{
if( item->Type() == SCH_JUNCTION_T )
junction = true;
else if( item->Type() != SCH_LINE_T )
wiresOnly = false;
}
if( wiresOnly )
{
for( int j = collector.GetCount() - 1; j >= 0; --j )
{
if( junction && collector[ j ]->Type() != SCH_JUNCTION_T )
collector.Transfer( j );
else if( !junction && j > 0 )
collector.Transfer( j );
}
}
// Construct a tight box (1/2 height and width) around the center of the closest item.
// All items which exist at least partly outside this box have sufficient other areas
// for selection and can be dropped.
EDA_ITEM* closest = nullptr;
int closestDist = INT_MAX;
for( EDA_ITEM* item : collector )
{
int dist = EuclideanNorm( item->GetBoundingBox().GetCenter() - (wxPoint) aPos );
if( dist < closestDist )
{
closestDist = dist;
closest = item;
}
}
if( closest ) // Don't try and get a tight bbox if nothing is near the mouse pointer
{
EDA_RECT tightBox = closest->GetBoundingBox();
tightBox.Inflate( -tightBox.GetWidth() / 4, -tightBox.GetHeight() / 4 );
for( int i = collector.GetCount() - 1; i >= 0; --i )
{
EDA_ITEM* item = collector[i];
if( item == closest )
continue;
if( !item->HitTest( tightBox, true ) )
collector.Transfer( item );
}
}
}
EE_SELECTION& EE_SELECTION_TOOL::RequestSelection( const KICAD_T aFilterList[] )
{
if( m_selection.Empty() )
{
VECTOR2D cursorPos = getViewControls()->GetCursorPosition( true );
ClearSelection();
SelectPoint( cursorPos, aFilterList );
m_selection.SetIsHover( true );
m_selection.ClearReferencePoint();
}
else // Trim an existing selection by aFilterList
{
for( int i = (int) m_selection.GetSize() - 1; i >= 0; --i )
{
EDA_ITEM* item = (EDA_ITEM*) m_selection.GetItem( i );
if( !item->IsType( aFilterList ) )
{
unselect( item );
m_toolMgr->ProcessEvent( EVENTS::UnselectedEvent );
}
}
}
updateReferencePoint();
return m_selection;
}
void EE_SELECTION_TOOL::updateReferencePoint()
{
VECTOR2I refP( 0, 0 );
if( m_selection.Size() > 0 )
{
if( m_isSymbolEditor )
refP = static_cast<LIB_ITEM*>( m_selection.GetTopLeftItem() )->GetPosition();
else
refP = static_cast<SCH_ITEM*>( m_selection.GetTopLeftItem() )->GetPosition();
}
m_selection.SetReferencePoint( refP );
}
bool EE_SELECTION_TOOL::selectMultiple()
{
bool cancelled = false; // Was the tool canceled while it was running?
m_multiple = true; // Multiple selection mode is active
KIGFX::VIEW* view = getView();
KIGFX::PREVIEW::SELECTION_AREA area;
view->Add( &area );
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 windowSelection = width >= 0;
if( view->IsMirroredX() )
windowSelection = !windowSelection;
m_frame->GetCanvas()->SetCurrentCursor( windowSelection ? KICURSOR::SELECT_WINDOW
: KICURSOR::SELECT_LASSO );
if( evt->IsCancelInteractive() || evt->IsActivate() )
{
cancelled = true;
break;
}
if( evt->IsDrag( BUT_LEFT ) )
{
if( !m_additive && !m_subtractive && !m_exclusive_or )
ClearSelection();
// Start drawing a selection box
area.SetOrigin( evt->DragOrigin() );
area.SetEnd( evt->Position() );
area.SetAdditive( m_additive );
area.SetSubtractive( m_subtractive );
area.SetExclusiveOr( m_exclusive_or );
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 );
// Mark items within the selection box as selected
std::vector<KIGFX::VIEW::LAYER_ITEM_PAIR> selectedItems;
std::vector<KIGFX::VIEW::LAYER_ITEM_PAIR> children;
// Filter the view items based on the selection box
BOX2I selectionBox = area.ViewBBox();
view->Query( selectionBox, selectedItems ); // Get the list of selected items
// Some children aren't in the view; add them by hand.
// DO NOT add them directly to selectedItems. If we add enough to cause the vector
// to grow it will re-allocate and invalidate the top-level for-loop iterator.
for( KIGFX::VIEW::LAYER_ITEM_PAIR& pair : selectedItems )
{
SCH_SHEET* sheet = dynamic_cast<SCH_SHEET*>( pair.first );
if( sheet )
{
int layer = pair.second;
for( SCH_SHEET_PIN* pin : sheet->GetPins() )
children.emplace_back( KIGFX::VIEW::LAYER_ITEM_PAIR( pin, layer ) );
}
SCH_SYMBOL* symbol = dynamic_cast<SCH_SYMBOL*>( pair.first );
if( symbol )
{
int layer = pair.second;
for( SCH_FIELD& field : symbol->GetFields() )
children.emplace_back( KIGFX::VIEW::LAYER_ITEM_PAIR( &field, layer ) );
}
SCH_GLOBALLABEL* gLabel = dynamic_cast<SCH_GLOBALLABEL*>( pair.first );
if( gLabel )
{
int layer = pair.second;
SCH_FIELD* intersheetRef = gLabel->GetIntersheetRefs();
children.emplace_back( KIGFX::VIEW::LAYER_ITEM_PAIR( intersheetRef, layer ) );
}
}
selectedItems.insert( selectedItems.end(), children.begin(), children.end() );
int height = area.GetEnd().y - area.GetOrigin().y;
bool anyAdded = false;
bool anySubtracted = false;
// Construct an EDA_RECT to determine EDA_ITEM selection
EDA_RECT selectionRect( (wxPoint) area.GetOrigin(), wxSize( width, height ) );
selectionRect.Normalize();
for( KIGFX::VIEW::LAYER_ITEM_PAIR& pair : selectedItems )
{
EDA_ITEM* item = dynamic_cast<EDA_ITEM*>( pair.first );
if( item && Selectable( item ) && item->HitTest( selectionRect, windowSelection ) )
{
if( m_subtractive || ( m_exclusive_or && item->IsSelected() ) )
{
unselect( item );
anySubtracted = true;
}
else
{
select( item );
item->SetFlags( STARTPOINT | ENDPOINT );
anyAdded = true;
}
}
}
m_selection.SetIsHover( false );
// Inform other potentially interested tools
if( anyAdded )
m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
if( anySubtracted )
m_toolMgr->ProcessEvent( EVENTS::UnselectedEvent );
break; // Stop waiting for events
}
}
getViewControls()->SetAutoPan( false );
// Stop drawing the selection box
view->Remove( &area );
m_multiple = false; // Multiple selection mode is inactive
if( !cancelled )
m_selection.ClearReferencePoint();
return cancelled;
}
static KICAD_T nodeTypes[] =
{
SCH_SYMBOL_LOCATE_POWER_T,
SCH_PIN_T,
SCH_LINE_LOCATE_WIRE_T,
SCH_LINE_LOCATE_BUS_T,
SCH_BUS_WIRE_ENTRY_T,
SCH_BUS_BUS_ENTRY_T,
SCH_LABEL_T,
SCH_HIER_LABEL_T,
SCH_GLOBAL_LABEL_T,
SCH_SHEET_PIN_T,
SCH_JUNCTION_T,
EOT
};
EDA_ITEM* EE_SELECTION_TOOL::GetNode( VECTOR2I aPosition )
{
EE_COLLECTOR collector;
//TODO(snh): Reimplement after exposing KNN interface
int thresholdMax = KiROUND(
m_toolMgr->GetView()->GetGAL()->GetGridSize().EuclideanNorm() );
for( int threshold : { 0, thresholdMax/2, thresholdMax } )
{
collector.m_Threshold = threshold;
collector.Collect( m_frame->GetScreen(), nodeTypes, (wxPoint) aPosition );
if( collector.GetCount() > 0 )
break;
}
return collector.GetCount() ? collector[ 0 ] : nullptr;
}
int EE_SELECTION_TOOL::SelectNode( const TOOL_EVENT& aEvent )
{
VECTOR2I cursorPos = getViewControls()->GetCursorPosition( false );
SelectPoint( cursorPos, nodeTypes );
return 0;
}
int EE_SELECTION_TOOL::SelectConnection( const TOOL_EVENT& aEvent )
{
static KICAD_T wiresAndBuses[] = { SCH_LINE_LOCATE_WIRE_T, SCH_LINE_LOCATE_BUS_T, EOT };
RequestSelection( wiresAndBuses );
if( m_selection.Empty() )
return 0;
SCH_LINE* line = (SCH_LINE*) m_selection.Front();
EDA_ITEMS items;
m_frame->GetScreen()->ClearDrawingState();
std::set<SCH_ITEM*> conns = m_frame->GetScreen()->MarkConnections( line );
for( SCH_ITEM* item : conns )
select( item );
if( m_selection.GetSize() > 1 )
m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
return 0;
}
int EE_SELECTION_TOOL::AddItemToSel( const TOOL_EVENT& aEvent )
{
AddItemToSel( aEvent.Parameter<EDA_ITEM*>() );
m_selection.SetIsHover( false );
return 0;
}
void EE_SELECTION_TOOL::AddItemToSel( EDA_ITEM* aItem, bool aQuietMode )
{
if( aItem )
{
select( aItem );
// Inform other potentially interested tools
if( !aQuietMode )
m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
}
}
int EE_SELECTION_TOOL::AddItemsToSel( const TOOL_EVENT& aEvent )
{
AddItemsToSel( aEvent.Parameter<EDA_ITEMS*>(), false );
m_selection.SetIsHover( false );
return 0;
}
void EE_SELECTION_TOOL::AddItemsToSel( EDA_ITEMS* aList, bool aQuietMode )
{
if( aList )
{
for( EDA_ITEM* item : *aList )
select( item );
// Inform other potentially interested tools
if( !aQuietMode )
m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
}
}
int EE_SELECTION_TOOL::RemoveItemFromSel( const TOOL_EVENT& aEvent )
{
RemoveItemFromSel( aEvent.Parameter<EDA_ITEM*>() );
m_selection.SetIsHover( false );
return 0;
}
void EE_SELECTION_TOOL::RemoveItemFromSel( EDA_ITEM* aItem, bool aQuietMode )
{
if( aItem )
{
unselect( aItem );
// Inform other potentially interested tools
if( !aQuietMode )
m_toolMgr->ProcessEvent( EVENTS::UnselectedEvent );
}
}
int EE_SELECTION_TOOL::RemoveItemsFromSel( const TOOL_EVENT& aEvent )
{
RemoveItemsFromSel( aEvent.Parameter<EDA_ITEMS*>(), false );
m_selection.SetIsHover( false );
return 0;
}
void EE_SELECTION_TOOL::RemoveItemsFromSel( EDA_ITEMS* aList, bool aQuietMode )
{
if( aList )
{
for( EDA_ITEM* item : *aList )
unselect( item );
// Inform other potentially interested tools
if( !aQuietMode )
m_toolMgr->ProcessEvent( EVENTS::UnselectedEvent );
}
}
void EE_SELECTION_TOOL::RemoveItemsFromSel( std::vector<KIID>* aList, bool aQuietMode )
{
EDA_ITEMS removeItems;
for( EDA_ITEM* item : m_selection )
{
if( alg::contains( *aList, item->m_Uuid ) )
removeItems.push_back( item );
}
RemoveItemsFromSel( &removeItems, aQuietMode );
}
void EE_SELECTION_TOOL::BrightenItem( EDA_ITEM* aItem )
{
highlight( aItem, BRIGHTENED );
}
void EE_SELECTION_TOOL::UnbrightenItem( EDA_ITEM* aItem )
{
unhighlight( aItem, BRIGHTENED );
}
int EE_SELECTION_TOOL::ClearSelection( const TOOL_EVENT& aEvent )
{
ClearSelection();
return 0;
}
void EE_SELECTION_TOOL::RebuildSelection()
{
m_selection.Clear();
if( m_isSymbolEditor )
{
LIB_PART* start = static_cast<SYMBOL_EDIT_FRAME*>( m_frame )->GetCurPart();
for( LIB_ITEM& item : start->GetDrawItems() )
{
if( item.IsSelected() )
select( static_cast<EDA_ITEM*>( &item ) );
}
}
else
{
for( SCH_ITEM* item : m_frame->GetScreen()->Items() )
{
// If the field and symbol are selected, only use the symbol
if( item->IsSelected() )
{
select( item );
}
else
{
item->RunOnChildren(
[&]( SCH_ITEM* aChild )
{
if( aChild->IsSelected() )
select( aChild );
} );
}
}
}
updateReferencePoint();
// Inform other potentially interested tools
m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
}
int EE_SELECTION_TOOL::SelectionMenu( const TOOL_EVENT& aEvent )
{
EE_COLLECTOR* collector = aEvent.Parameter<EE_COLLECTOR*>();
if( !doSelectionMenu( collector ) )
collector->m_MenuCancelled = true;
return 0;
}
bool EE_SELECTION_TOOL::doSelectionMenu( EE_COLLECTOR* aCollector )
{
EDA_ITEM* current = nullptr;
bool selectAll = false;
bool expandSelection = false;
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;
EDA_ITEM* item = ( *aCollector )[i];
text = item->GetSelectMenuText( m_frame->GetUserUnits() );
wxString menuText = wxString::Format( "&%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 );
}
else if( current )
{
unhighlight( current, BRIGHTENED );
}
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 );
}
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 );
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 );
}
else if( current )
unhighlight( current, BRIGHTENED );
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 )
{
selectAll = false;
current = nullptr;
expandSelection = true;
}
// User has selected an item, so this one will be returned
else if( id && ( *id > 0 ) && ( *id <= limit ) )
{
selectAll = false;
current = ( *aCollector )[*id - 1];
}
// User has cancelled the menu (either by <esc> or clicking out of it)
else
{
selectAll = false;
current = nullptr;
}
}
else if( evt->Action() == TA_CHOICE_MENU_CLOSED )
{
break;
}
getView()->UpdateItems();
m_frame->GetCanvas()->Refresh();
}
} while( expandSelection );
if( selectAll )
return true;
else if( current )
{
unhighlight( current, BRIGHTENED );
getView()->UpdateItems();
m_frame->GetCanvas()->Refresh();
aCollector->Empty();
aCollector->Append( current );
return true;
}
return false;
}
bool EE_SELECTION_TOOL::Selectable( const EDA_ITEM* aItem, bool checkVisibilityOnly ) const
{
// NOTE: in the future this is where Eeschema layer/itemtype visibility will be handled
SYMBOL_EDIT_FRAME* symEditFrame = dynamic_cast<SYMBOL_EDIT_FRAME*>( m_frame );
// Do not allow selection of anything except fields when the current symbol in the symbol
// editor is a derived symbol.
if( symEditFrame && symEditFrame->IsSymbolAlias() && aItem->Type() != LIB_FIELD_T )
return false;
switch( aItem->Type() )
{
case SCH_PIN_T:
if( !static_cast<const SCH_PIN*>( aItem )->IsVisible() && !m_frame->GetShowAllPins() )
return false;
break;
case LIB_PART_T: // In symbol_editor we do not want to select the symbol itself.
return false;
case LIB_FIELD_T: // LIB_FIELD object can always be edited.
break;
case LIB_ARC_T:
case LIB_CIRCLE_T:
case LIB_TEXT_T:
case LIB_RECTANGLE_T:
case LIB_POLYLINE_T:
case LIB_BEZIER_T:
case LIB_PIN_T:
{
if( symEditFrame )
{
LIB_ITEM* lib_item = (LIB_ITEM*) aItem;
if( lib_item->GetUnit() && lib_item->GetUnit() != symEditFrame->GetUnit() )
return false;
if( lib_item->GetConvert() && lib_item->GetConvert() != symEditFrame->GetConvert() )
return false;
}
break;
}
case SCH_MARKER_T: // Always selectable
return true;
default: // Suppress warnings
break;
}
return true;
}
void EE_SELECTION_TOOL::ClearSelection()
{
if( m_selection.Empty() )
return;
while( m_selection.GetSize() )
unhighlight( (EDA_ITEM*) m_selection.Front(), SELECTED, &m_selection );
getView()->Update( &m_selection );
m_selection.SetIsHover( false );
m_selection.ClearReferencePoint();
// Inform other potentially interested tools
m_toolMgr->ProcessEvent( EVENTS::ClearedEvent );
}
void EE_SELECTION_TOOL::select( EDA_ITEM* aItem )
{
highlight( aItem, SELECTED, &m_selection );
}
void EE_SELECTION_TOOL::unselect( EDA_ITEM* aItem )
{
unhighlight( aItem, SELECTED, &m_selection );
}
void EE_SELECTION_TOOL::highlight( EDA_ITEM* aItem, int aMode, EE_SELECTION* aGroup )
{
KICAD_T itemType = aItem->Type();
if( aMode == SELECTED )
aItem->SetSelected();
else if( aMode == BRIGHTENED )
aItem->SetBrightened();
if( aGroup )
aGroup->Add( aItem );
// Highlight pins and fields. (All the other symbol children are currently only
// represented in the LIB_PART and will inherit the settings of the parent symbol.)
if( SCH_ITEM* sch_item = dynamic_cast<SCH_ITEM*>( aItem ) )
{
sch_item->RunOnChildren(
[&]( SCH_ITEM* aChild )
{
if( aMode == SELECTED )
aChild->SetSelected();
else if( aMode == BRIGHTENED )
aChild->SetBrightened();
} );
}
if( itemType == SCH_PIN_T || itemType == SCH_FIELD_T || itemType == SCH_SHEET_PIN_T )
getView()->Update( aItem->GetParent() );
else
getView()->Update( aItem );
}
void EE_SELECTION_TOOL::unhighlight( EDA_ITEM* aItem, int aMode, EE_SELECTION* aGroup )
{
KICAD_T itemType = aItem->Type();
if( aMode == SELECTED )
aItem->ClearSelected();
else if( aMode == BRIGHTENED )
aItem->ClearBrightened();
if( aGroup )
aGroup->Remove( aItem );
// Unhighlight pins and fields. (All the other symbol children are currently only
// represented in the LIB_PART.)
if( SCH_ITEM* sch_item = dynamic_cast<SCH_ITEM*>( aItem ) )
{
sch_item->RunOnChildren(
[&]( SCH_ITEM* aChild )
{
if( aMode == SELECTED )
aChild->ClearSelected();
else if( aMode == BRIGHTENED )
aChild->ClearBrightened();
} );
}
if( itemType == SCH_PIN_T || itemType == SCH_FIELD_T || itemType == SCH_SHEET_PIN_T )
getView()->Update( aItem->GetParent() );
else
getView()->Update( aItem );
}
bool EE_SELECTION_TOOL::selectionContains( const VECTOR2I& aPoint ) const
{
const unsigned GRIP_MARGIN = 20;
VECTOR2I margin = getView()->ToWorld( VECTOR2I( GRIP_MARGIN, GRIP_MARGIN ), false );
// Check if the point is located within any of the currently selected items bounding boxes
for( EDA_ITEM* item : m_selection )
{
BOX2I itemBox = item->ViewBBox();
itemBox.Inflate( margin.x, margin.y ); // Give some margin for gripping an item
if( itemBox.Contains( aPoint ) )
return true;
}
return false;
}
void EE_SELECTION_TOOL::setTransitions()
{
Go( &EE_SELECTION_TOOL::UpdateMenu, ACTIONS::updateMenu.MakeEvent() );
Go( &EE_SELECTION_TOOL::Main, EE_ACTIONS::selectionActivate.MakeEvent() );
Go( &EE_SELECTION_TOOL::SelectNode, EE_ACTIONS::selectNode.MakeEvent() );
Go( &EE_SELECTION_TOOL::SelectConnection, EE_ACTIONS::selectConnection.MakeEvent() );
Go( &EE_SELECTION_TOOL::ClearSelection, EE_ACTIONS::clearSelection.MakeEvent() );
Go( &EE_SELECTION_TOOL::AddItemToSel, EE_ACTIONS::addItemToSel.MakeEvent() );
Go( &EE_SELECTION_TOOL::AddItemsToSel, EE_ACTIONS::addItemsToSel.MakeEvent() );
Go( &EE_SELECTION_TOOL::RemoveItemFromSel, EE_ACTIONS::removeItemFromSel.MakeEvent() );
Go( &EE_SELECTION_TOOL::RemoveItemsFromSel, EE_ACTIONS::removeItemsFromSel.MakeEvent() );
Go( &EE_SELECTION_TOOL::SelectionMenu, EE_ACTIONS::selectionMenu.MakeEvent() );
Go( &EE_SELECTION_TOOL::SelectAll, EE_ACTIONS::selectAll.MakeEvent() );
}
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