432 lines
12 KiB
C++
432 lines
12 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2021-2023 KiCad Developers, see AUTHORS.TXT for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/gpl-3.0.html
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* or you may search the http://www.gnu.org website for the version 3 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <bitmaps.h>
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#include <widgets/ui_common.h>
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#include <collector.h>
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#include <tool/tool_manager.h>
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#include <tool/actions.h>
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#include <tool/selection_tool.h>
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#include <view/view.h>
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#include <eda_draw_frame.h>
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#include <eda_item.h>
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SELECTION_TOOL::SELECTION_TOOL( const std::string& aName ) :
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TOOL_INTERACTIVE( aName ),
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m_additive( false ),
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m_subtractive( false ),
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m_exclusive_or( false ),
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m_multiple( false ),
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m_skip_heuristics( false ),
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m_highlight_modifier( false ),
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m_drag_additive( false ),
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m_drag_subtractive( false ),
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m_canceledMenu( false )
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{
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}
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void SELECTION_TOOL::setModifiersState( bool aShiftState, bool aCtrlState, bool aAltState )
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{
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// Set the configuration of m_additive, m_subtractive, m_exclusive_or from the state of
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// modifier keys SHIFT and CTRL
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// ALT key cannot be used on MSW because of a conflict with the system menu
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m_subtractive = aCtrlState && aShiftState;
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m_additive = !aCtrlState && aShiftState;
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if( ctrlClickHighlights() )
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{
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m_exclusive_or = false;
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m_highlight_modifier = aCtrlState && !aShiftState;
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}
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else
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{
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m_exclusive_or = aCtrlState && !aShiftState;
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m_highlight_modifier = false;
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}
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// Drag is more forgiving and allows either Ctrl+Drag or Shift+Drag to add to the selection
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// Note, however that we cannot provide disambiguation at the same time as the box selection
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m_drag_additive = ( aCtrlState || aShiftState ) && !aAltState;
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m_drag_subtractive = aCtrlState && aShiftState && !aAltState;
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// While the ALT key has some conflicts under MSW (and some flavors of Linux WMs), it remains
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// useful for users who only use tap-click rather than holding the button. We disable it for
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// windows because it flashes the disambiguation menu without showing data
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#ifndef __WINDOWS__
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m_skip_heuristics = aAltState;
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#else
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m_skip_heuristics = false;
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#endif
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}
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bool SELECTION_TOOL::hasModifier()
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{
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return m_subtractive || m_additive || m_exclusive_or;
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}
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int SELECTION_TOOL::UpdateMenu( const TOOL_EVENT& aEvent )
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{
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ACTION_MENU* actionMenu = aEvent.Parameter<ACTION_MENU*>();
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CONDITIONAL_MENU* conditionalMenu = dynamic_cast<CONDITIONAL_MENU*>( actionMenu );
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if( conditionalMenu )
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conditionalMenu->Evaluate( selection() );
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if( actionMenu )
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actionMenu->UpdateAll();
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return 0;
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}
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int SELECTION_TOOL::AddItemToSel( const TOOL_EVENT& aEvent )
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{
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AddItemToSel( aEvent.Parameter<EDA_ITEM*>() );
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selection().SetIsHover( false );
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return 0;
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}
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void SELECTION_TOOL::AddItemToSel( EDA_ITEM* aItem, bool aQuietMode )
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{
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if( aItem )
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{
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select( aItem );
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// Inform other potentially interested tools
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if( !aQuietMode )
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m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
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}
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}
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int SELECTION_TOOL::ReselectItem( const TOOL_EVENT& aEvent )
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{
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RemoveItemFromSel( aEvent.Parameter<EDA_ITEM*>() );
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selection().SetIsHover( false );
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AddItemToSel( aEvent.Parameter<EDA_ITEM*>() );
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selection().SetIsHover( false );
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return 0;
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}
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int SELECTION_TOOL::AddItemsToSel( const TOOL_EVENT& aEvent )
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{
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AddItemsToSel( aEvent.Parameter<EDA_ITEMS*>(), false );
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selection().SetIsHover( false );
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return 0;
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}
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void SELECTION_TOOL::AddItemsToSel( EDA_ITEMS* aList, bool aQuietMode )
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{
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if( aList )
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{
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for( EDA_ITEM* item : *aList )
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select( item );
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// Inform other potentially interested tools
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if( !aQuietMode )
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m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
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}
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}
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int SELECTION_TOOL::RemoveItemFromSel( const TOOL_EVENT& aEvent )
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{
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RemoveItemFromSel( aEvent.Parameter<EDA_ITEM*>() );
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selection().SetIsHover( false );
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return 0;
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}
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void SELECTION_TOOL::RemoveItemFromSel( EDA_ITEM* aItem, bool aQuietMode )
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{
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if( aItem )
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{
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unselect( aItem );
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// Inform other potentially interested tools
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if( !aQuietMode )
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m_toolMgr->ProcessEvent( EVENTS::UnselectedEvent );
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}
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}
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int SELECTION_TOOL::RemoveItemsFromSel( const TOOL_EVENT& aEvent )
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{
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RemoveItemsFromSel( aEvent.Parameter<EDA_ITEMS*>(), false );
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selection().SetIsHover( false );
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return 0;
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}
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void SELECTION_TOOL::RemoveItemsFromSel( EDA_ITEMS* aList, bool aQuietMode )
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{
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if( aList )
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{
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for( EDA_ITEM* item : *aList )
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unselect( item );
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// Inform other potentially interested tools
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if( !aQuietMode )
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m_toolMgr->ProcessEvent( EVENTS::UnselectedEvent );
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}
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}
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void SELECTION_TOOL::RemoveItemsFromSel( std::vector<KIID>* aList, bool aQuietMode )
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{
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EDA_ITEMS removeItems;
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for( EDA_ITEM* item : selection() )
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{
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if( alg::contains( *aList, item->m_Uuid ) )
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removeItems.push_back( item );
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}
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RemoveItemsFromSel( &removeItems, aQuietMode );
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}
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void SELECTION_TOOL::BrightenItem( EDA_ITEM* aItem )
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{
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highlight( aItem, BRIGHTENED );
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}
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void SELECTION_TOOL::UnbrightenItem( EDA_ITEM* aItem )
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{
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unhighlight( aItem, BRIGHTENED );
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}
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void SELECTION_TOOL::onDisambiguationExpire( wxTimerEvent& aEvent )
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{
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// If there is a multiple selection then it's more likely that we're seeing a paused drag
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// than a long-click.
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if( selection().GetSize() >= 2 && !hasModifier() )
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return;
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// If another tool has since started running then we don't want to interrupt
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if( !getEditFrame<EDA_DRAW_FRAME>()->ToolStackIsEmpty() )
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return;
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m_toolMgr->ProcessEvent( EVENTS::DisambiguatePoint );
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}
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int SELECTION_TOOL::SelectionMenu( const TOOL_EVENT& aEvent )
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{
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COLLECTOR* collector = aEvent.Parameter<COLLECTOR*>();
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if( !doSelectionMenu( collector ) )
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collector->m_MenuCancelled = true;
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return 0;
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}
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bool SELECTION_TOOL::doSelectionMenu( COLLECTOR* aCollector )
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{
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UNITS_PROVIDER* unitsProvider = getEditFrame<EDA_DRAW_FRAME>();
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EDA_ITEM* current = nullptr;
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SELECTION highlightGroup;
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bool selectAll = false;
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bool expandSelection = false;
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highlightGroup.SetLayer( LAYER_SELECT_OVERLAY );
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getView()->Add( &highlightGroup );
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do
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{
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/// The user has requested the full, non-limited list of selection items
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if( expandSelection )
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aCollector->Combine();
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expandSelection = false;
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int limit = std::min( 100, aCollector->GetCount() );
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ACTION_MENU menu( true );
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for( int i = 0; i < limit; ++i )
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{
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EDA_ITEM* item = ( *aCollector )[i];
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wxString menuText;
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if( i < 9 )
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{
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#ifdef __WXMAC__
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menuText = wxString::Format( "%s\t%d",
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item->GetItemDescription( unitsProvider ),
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i + 1 );
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#else
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menuText = wxString::Format( "&%d %s\t%d",
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i + 1,
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item->GetItemDescription( unitsProvider ),
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i + 1 );
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#endif
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}
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else
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{
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menuText = item->GetItemDescription( unitsProvider );
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}
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menu.Add( menuText, i + 1, item->GetMenuImage() );
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}
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menu.AppendSeparator();
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menu.Add( _( "Select &All\tA" ), limit + 1, BITMAPS::INVALID_BITMAP );
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if( !expandSelection && aCollector->HasAdditionalItems() )
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menu.Add( _( "&Expand Selection\tE" ), limit + 2, BITMAPS::INVALID_BITMAP );
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if( aCollector->m_MenuTitle.Length() )
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{
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menu.SetTitle( aCollector->m_MenuTitle );
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menu.SetIcon( BITMAPS::info );
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menu.DisplayTitle( true );
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}
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else
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{
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menu.DisplayTitle( false );
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}
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SetContextMenu( &menu, CMENU_NOW );
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while( TOOL_EVENT* evt = Wait() )
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{
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if( evt->Action() == TA_CHOICE_MENU_UPDATE )
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{
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if( selectAll )
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{
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for( int i = 0; i < aCollector->GetCount(); ++i )
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unhighlight( ( *aCollector )[i], BRIGHTENED, &highlightGroup );
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}
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else if( current )
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{
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unhighlight( current, BRIGHTENED, &highlightGroup );
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}
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int id = *evt->GetCommandId();
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// User has pointed an item, so show it in a different way
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if( id > 0 && id <= limit )
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{
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current = ( *aCollector )[id - 1];
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highlight( current, BRIGHTENED, &highlightGroup );
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}
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else
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{
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current = nullptr;
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}
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// User has pointed on the "Select All" option
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if( id == limit + 1 )
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{
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for( int i = 0; i < aCollector->GetCount(); ++i )
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highlight( ( *aCollector )[i], BRIGHTENED, &highlightGroup );
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selectAll = true;
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}
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else
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{
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selectAll = false;
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}
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}
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else if( evt->Action() == TA_CHOICE_MENU_CHOICE )
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{
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if( selectAll )
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{
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for( int i = 0; i < aCollector->GetCount(); ++i )
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unhighlight( ( *aCollector )[i], BRIGHTENED, &highlightGroup );
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}
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else if( current )
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{
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unhighlight( current, BRIGHTENED, &highlightGroup );
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}
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std::optional<int> id = evt->GetCommandId();
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// User has selected the "Select All" option
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if( id == limit + 1 )
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{
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selectAll = true;
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current = nullptr;
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}
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// User has selected the "Expand Selection" option
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else if( id == limit + 2 )
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{
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selectAll = false;
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current = nullptr;
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expandSelection = true;
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}
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// User has selected an item, so this one will be returned
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else if( id && ( *id > 0 ) && ( *id <= limit ) )
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{
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selectAll = false;
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current = ( *aCollector )[*id - 1];
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}
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// User has cancelled the menu (either by <esc> or clicking out of it)
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else
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{
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selectAll = false;
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current = nullptr;
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}
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}
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else if( evt->Action() == TA_CHOICE_MENU_CLOSED )
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{
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break;
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}
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getView()->UpdateItems();
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getEditFrame<EDA_DRAW_FRAME>()->GetCanvas()->Refresh();
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}
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} while( expandSelection );
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getView()->Remove( &highlightGroup );
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if( selectAll )
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{
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return true;
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}
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else if( current )
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{
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aCollector->Empty();
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aCollector->Append( current );
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return true;
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}
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return false;
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}
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