realAscot/kicad-source
1
0
Fork 0
mirror of https://gitlab.com/kicad/code/kicad.git synced 2025-09-14 10:13:19 +02:00
Code Issues Packages Projects Releases Wiki Activity
kicad-source/eeschema/tools/ee_selection_tool.cpp
Mike Williams d90dc77e00 Selection: Don't drop small moves 
If we do a real drag, the timer will be cancelled. If we don't, then
the user is still holding the mouse button down and would probably like
to see the menu. Otherwise it appears the action is dropped.
2021-09-27 16:44:32 +00:00

1885 lines
59 KiB
C++
Raw Blame History

/*
* 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 <geometry/shape_rect.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_junction.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->GetLibSymbolRef() || !symbol->GetLibSymbolRef()->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->GetLibSymbolRef() && symbol->GetLibSymbolRef()->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->GetLibSymbolRef() && symbol->GetLibSymbolRef()->GetUnitCount() >= 2;
}
return false;
};
#define HITTEST_THRESHOLD_PIXELS 5
EE_SELECTION_TOOL::EE_SELECTION_TOOL() :
TOOL_INTERACTIVE( "eeschema.InteractiveSelection" ),
m_frame( nullptr ),
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 haveSymbolCondition =
[&]( const SELECTION& sel )
{
return m_isSymbolEditor &&
static_cast<SYMBOL_EDIT_FRAME*>( m_frame )->GetCurSymbol();
};
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,
haveSymbolCondition && EE_CONDITIONS::Empty, 400 );
menu.AddItem( EE_ACTIONS::pinTable,
haveSymbolCondition && EE_CONDITIONS::Empty, 400 );
menu.AddSeparator( 1000 );
m_frame->AddStandardSubMenus( m_menu );
m_disambiguateTimer.SetOwner( this );
Connect( wxEVT_TIMER, wxTimerEventHandler( EE_SELECTION_TOOL::onDisambiguationExpire ), nullptr, this );
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
};
const KICAD_T movableSymbolAliasItems[] =
{
LIB_FIELD_T,
EOT
};
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 );
if( evt->IsMouseDown( BUT_LEFT ) )
{
// Avoid triggering when running under other tools
if( m_frame->ToolStackIsEmpty() )
{
m_originalCursor = m_toolMgr->GetMousePosition();
m_disambiguateTimer.StartOnce( 500 );
}
}
// Single click? Select single object
else if( evt->IsClick( BUT_LEFT ) )
{
// If the timer has stopped, then we have already run the disambiguate routine
// and we don't want to register an extra click here
if( !m_disambiguateTimer.IsRunning() )
{
evt->SetPassEvent();
continue;
}
m_disambiguateTimer.Stop();
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, 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 ) )
{
m_disambiguateTimer.Stop();
// 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 ) )
{
m_disambiguateTimer.Stop();
// 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 ) )
{
m_disambiguateTimer.Stop();
// 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
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
{
if( m_isSymbolEditor )
{
if( static_cast<SYMBOL_EDIT_FRAME*>( m_frame )->IsSymbolAlias() )
m_selection = RequestSelection( movableSymbolAliasItems );
else
m_selection = RequestSelection( movableSymbolItems );
}
else
{
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 )
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 )
{
m_disambiguateTimer.Stop();
// 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() )
{
m_disambiguateTimer.Stop();
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, 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;
}
}
}
m_disambiguateTimer.Stop();
// Shutting down; clear the selection
m_selection.Clear();
return 0;
}
int EE_SELECTION_TOOL::disambiguateCursor( const TOOL_EVENT& aEvent )
{
m_skip_heuristics = true;
SelectPoint( m_originalCursor, EE_COLLECTOR::AllItems, nullptr, &m_canceledMenu, false,
m_additive, m_subtractive, m_exclusive_or );
m_skip_heuristics = false;
return 0;
}
void EE_SELECTION_TOOL::onDisambiguationExpire( wxTimerEvent& aEvent )
{
m_toolMgr->ProcessEvent( EVENTS::DisambiguatePoint );
}
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 )
{
int pixelThreshold = KiROUND( getView()->ToWorld( HITTEST_THRESHOLD_PIXELS ) );
int gridThreshold = KiROUND( getView()->GetGAL()->GetGridSize().EuclideanNorm() );
aCollector.m_Threshold = std::max( pixelThreshold, gridThreshold );
if( m_isSymbolEditor )
{
LIB_SYMBOL* symbol = static_cast<SYMBOL_EDIT_FRAME*>( m_frame )->GetCurSymbol();
if( !symbol )
return false;
aCollector.Collect( symbol->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, bool aSelectPoints )
{
for( int i = collector.GetCount() - 1; i >= 0; --i )
{
if( !Selectable( collector[i], &aWhere ) )
{
collector.Remove( i );
continue;
}
if( aCheckLocked && collector[i]->IsLocked() )
{
collector.Remove( i );
continue;
}
// SelectPoint, unlike other selection routines, can select line ends
if( aSelectPoints && 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 )
{
// Try to call selectionMenu via RunAction() to avoid event-loop contention
// But it we cannot handle the event, then we don't have an active tool loop, so
// handle it directly.
if( !m_toolMgr->RunAction( EE_ACTIONS::selectionMenu, true, &aCollector ) )
{
if( !doSelectionMenu( &aCollector ) )
aCollector.m_MenuCancelled = true;
}
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, true );
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 )
{
// Prefer exact hits to sloppy ones
std::set<EDA_ITEM*> exactHits;
for( int i = collector.GetCount() - 1; i >= 0; --i )
{
EDA_ITEM* item = collector[ i ];
SCH_LINE* line = dynamic_cast<SCH_LINE*>( item );
// Lines are hard to hit. Give them a bit more slop to still be considered "exact".
if( line )
{
if( line->HitTest( (wxPoint) aPos, Mils2iu( DANGLING_SYMBOL_SIZE ) ) )
exactHits.insert( line );
}
else
{
if( item->HitTest( (wxPoint) aPos, 0 ) )
exactHits.insert( item );
}
}
if( exactHits.size() > 0 && exactHits.size() < (unsigned) collector.GetCount() )
{
for( int i = collector.GetCount() - 1; i >= 0; --i )
{
EDA_ITEM* item = collector[ i ];
if( !exactHits.count( item ) )
collector.Transfer( item );
}
}
// Find the closest item. (Note that at this point all hits are either exact or non-exact.)
EDA_ITEM* closest = nullptr;
int closestDist = INT_MAX;
for( EDA_ITEM* item : collector )
{
EDA_RECT bbox = item->GetBoundingBox();
int dist;
if( exactHits.count( item ) )
{
if( item->Type() == SCH_PIN_T || item->Type() == SCH_JUNCTION_T )
{
closest = item;
break;
}
wxPoint pos( aPos );
SCH_LINE* line = dynamic_cast<SCH_LINE*>( item );
if( line )
dist = DistanceLinePoint( line->GetStartPoint(), line->GetEndPoint(), pos );
else
dist = EuclideanNorm( bbox.GetCenter() - pos ) * 2;
}
else
{
SHAPE_RECT rect( bbox.GetPosition(), bbox.GetWidth(), bbox.GetHeight() );
rect.Collide( SEG( aPos, aPos ), collector.m_Threshold, &dist );
}
if( item->IsType( EE_COLLECTOR::FieldOwners ) )
dist += INT_MAX / 4;
if( dist < closestDist )
{
closestDist = dist;
closest = item;
}
}
// 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.
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_drag_additive && !m_drag_subtractive )
ClearSelection();
// 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 );
// 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 pixelThreshold = KiROUND( getView()->ToWorld( HITTEST_THRESHOLD_PIXELS ) );
int gridThreshold = KiROUND( getView()->GetGAL()->GetGridSize().EuclideanNorm() );
int thresholdMax = std::max( pixelThreshold, gridThreshold );
for( int threshold : { 0, thresholdMax/4, 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_SYMBOL* start = static_cast<SYMBOL_EDIT_FRAME*>( m_frame )->GetCurSymbol();
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, const VECTOR2I* aPos,
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:
{
const SCH_PIN* pin = static_cast<const SCH_PIN*>( aItem );
if( !pin->IsVisible() && !m_frame->GetShowAllPins() )
return false;
if( m_frame->eeconfig()->m_Selection.select_pin_selects_symbol )
{
// Pin anchors have to be allowed for auto-starting wires.
if( aPos )
{
EE_GRID_HELPER grid( m_toolMgr );
VECTOR2I cursorPos = grid.BestSnapAnchor( *aPos, LAYER_CONNECTABLE, nullptr );
if( pin->IsPointClickableAnchor( (wxPoint) cursorPos ) )
return true;
}
return false;
}
}
break;
case LIB_SYMBOL_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_SYMBOL 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_SYMBOL.)
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() );
Go( &EE_SELECTION_TOOL::disambiguateCursor, EVENTS::DisambiguatePoint );
}
Reference in New Issue View Git Blame Copy Permalink