mirror of
https://gitlab.com/kicad/code/kicad.git
synced 2025-09-14 02:03:12 +02:00
2fb6f19a84
Using a boolean argument just leads to a lot of trailing booleans in the function calls and is not user friendly. Instead, introduce PostAction() to send an action that runs after the coroutine (equivalent to passing false or the default argument), and leave RunAction as the immediate execution function.
397 lines
13 KiB
C++
397 lines
13 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) 2019 CERN
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* Copyright (C) 2019-2022 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 2
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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/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 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 <tool/tool_manager.h>
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#include <tools/ee_selection_tool.h>
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#include <ee_actions.h>
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#include <eda_item.h>
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#include <sch_commit.h>
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#include <wx/log.h>
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#include "symbol_editor_move_tool.h"
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#include "symbol_editor_pin_tool.h"
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SYMBOL_EDITOR_MOVE_TOOL::SYMBOL_EDITOR_MOVE_TOOL() :
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EE_TOOL_BASE( "eeschema.SymbolMoveTool" ),
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m_moveInProgress( false ),
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m_moveOffset( 0, 0 )
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{
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}
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bool SYMBOL_EDITOR_MOVE_TOOL::Init()
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{
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EE_TOOL_BASE::Init();
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//
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// Add move actions to the selection tool menu
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//
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CONDITIONAL_MENU& selToolMenu = m_selectionTool->GetToolMenu().GetMenu();
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auto canMove =
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[&]( const SELECTION& sel )
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{
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SYMBOL_EDIT_FRAME* editor = static_cast<SYMBOL_EDIT_FRAME*>( m_frame );
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wxCHECK( editor, false );
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if( !editor->IsSymbolEditable() )
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return false;
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if( editor->IsSymbolAlias() )
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{
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for( EDA_ITEM* item : sel )
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{
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if( item->Type() != LIB_FIELD_T )
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return false;
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}
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}
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return true;
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};
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selToolMenu.AddItem( EE_ACTIONS::move, canMove && EE_CONDITIONS::IdleSelection, 150 );
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return true;
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}
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void SYMBOL_EDITOR_MOVE_TOOL::Reset( RESET_REASON aReason )
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{
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EE_TOOL_BASE::Reset( aReason );
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if( aReason == MODEL_RELOAD )
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{
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m_moveInProgress = false;
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m_moveOffset = { 0, 0 };
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}
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}
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int SYMBOL_EDITOR_MOVE_TOOL::Main( const TOOL_EVENT& aEvent )
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{
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KIGFX::VIEW_CONTROLS* controls = getViewControls();
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SCH_COMMIT localCommit( m_toolMgr );
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SCH_COMMIT* commit = aEvent.Parameter<SCH_COMMIT*>();
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if( !commit )
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commit = &localCommit;
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m_anchorPos = { 0, 0 };
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// Be sure that there is at least one item that we can move. If there's no selection try
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// looking for the stuff under mouse cursor (i.e. Kicad old-style hover selection).
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EE_SELECTION& selection = m_frame->IsSymbolAlias()
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? m_selectionTool->RequestSelection( { LIB_FIELD_T } )
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: m_selectionTool->RequestSelection();
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bool unselect = selection.IsHover();
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if( !m_frame->IsSymbolEditable() || selection.Empty() )
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return 0;
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if( m_moveInProgress )
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{
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// The tool hotkey is interpreted as a click when already moving
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m_toolMgr->RunAction( ACTIONS::cursorClick );
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return 0;
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}
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m_frame->PushTool( aEvent );
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Activate();
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// Must be done after Activate() so that it gets set into the correct context
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controls->ShowCursor( true );
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controls->SetAutoPan( true );
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bool restore_state = false;
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bool chain_commands = false;
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TOOL_EVENT copy = aEvent;
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TOOL_EVENT* evt = ©
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VECTOR2I prevPos;
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if( !selection.Front()->IsNew() )
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commit->Modify( m_frame->GetCurSymbol(), m_frame->GetScreen() );
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m_cursor = controls->GetCursorPosition( !aEvent.DisableGridSnapping() );
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// Main loop: keep receiving events
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do
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{
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m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::MOVING );
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if( evt->IsAction( &EE_ACTIONS::move )
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|| evt->IsMotion()
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|| evt->IsDrag( BUT_LEFT )
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|| evt->IsAction( &ACTIONS::refreshPreview )
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|| evt->IsAction( &EE_ACTIONS::symbolMoveActivate ) )
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{
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if( !m_moveInProgress ) // Prepare to start moving/dragging
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{
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LIB_ITEM* lib_item = static_cast<LIB_ITEM*>( selection.Front() );
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// Pick up any synchronized pins
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//
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// Careful when pasting. The pasted pin will be at the same location as it
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// was copied from, leading us to believe it's a synchronized pin. It's not.
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if( m_frame->SynchronizePins()
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&& ( lib_item->GetEditFlags() & IS_PASTED ) == 0 )
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{
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std::set<LIB_PIN*> sync_pins;
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for( EDA_ITEM* sel_item : selection )
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{
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lib_item = static_cast<LIB_ITEM*>( sel_item );
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if( lib_item->Type() == LIB_PIN_T )
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{
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LIB_PIN* cur_pin = static_cast<LIB_PIN*>( lib_item );
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LIB_SYMBOL* symbol = m_frame->GetCurSymbol();
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std::vector<bool> got_unit( symbol->GetUnitCount() + 1 );
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got_unit[cur_pin->GetUnit()] = true;
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std::vector<LIB_PIN*> pins = symbol->GetAllLibPins();
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for( LIB_PIN* pin : pins )
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{
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if( !got_unit[pin->GetUnit()]
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&& pin->GetPosition() == cur_pin->GetPosition()
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&& pin->GetOrientation() == cur_pin->GetOrientation()
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&& pin->GetConvert() == cur_pin->GetConvert()
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&& pin->GetType() == cur_pin->GetType()
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&& pin->GetName() == cur_pin->GetName() )
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{
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if( sync_pins.insert( pin ).second )
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got_unit[pin->GetUnit()] = true;
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}
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}
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}
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}
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for( LIB_PIN* pin : sync_pins )
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m_selectionTool->AddItemToSel( pin, true /*quiet mode*/ );
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}
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// Apply any initial offset in case we're coming from a previous command.
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//
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for( EDA_ITEM* item : selection )
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moveItem( item, m_moveOffset );
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// Set up the starting position and move/drag offset
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//
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m_cursor = controls->GetCursorPosition( !evt->DisableGridSnapping() );
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if( lib_item->IsNew() )
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{
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m_anchorPos = selection.GetReferencePoint();
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VECTOR2I delta = m_cursor - mapCoords( m_anchorPos );
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// Drag items to the current cursor position
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for( EDA_ITEM* item : selection )
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{
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moveItem( item, delta );
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updateItem( item, false );
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}
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m_anchorPos = m_cursor;
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}
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else if( m_frame->GetMoveWarpsCursor() )
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{
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VECTOR2I itemPos = selection.GetTopLeftItem()->GetPosition();
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m_anchorPos = VECTOR2I( itemPos.x, -itemPos.y );
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getViewControls()->WarpMouseCursor( m_anchorPos, true, true );
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m_cursor = m_anchorPos;
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}
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else
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{
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m_cursor = controls->GetCursorPosition( !evt->DisableGridSnapping() );
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m_anchorPos = m_cursor;
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}
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controls->SetCursorPosition( m_cursor, false );
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prevPos = m_cursor;
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controls->SetAutoPan( true );
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m_moveInProgress = true;
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}
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//------------------------------------------------------------------------
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// Follow the mouse
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//
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m_cursor = controls->GetCursorPosition( !evt->DisableGridSnapping() );
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VECTOR2I delta( m_cursor - prevPos );
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m_anchorPos = m_cursor;
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m_moveOffset += delta;
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prevPos = m_cursor;
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for( EDA_ITEM* item : selection )
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{
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moveItem( item, delta );
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updateItem( item, false );
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}
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m_toolMgr->PostEvent( EVENTS::SelectedItemsMoved );
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}
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//------------------------------------------------------------------------
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// Handle cancel
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//
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else if( evt->IsCancelInteractive() || evt->IsActivate() )
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{
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if( m_moveInProgress )
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{
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evt->SetPassEvent( false );
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restore_state = true;
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}
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break;
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}
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//------------------------------------------------------------------------
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// Handle TOOL_ACTION special cases
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//
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else if( evt->Action() == TA_UNDO_REDO_PRE )
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{
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unselect = true;
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break;
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}
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else if( evt->Category() == TC_COMMAND )
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{
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if( evt->IsAction( &ACTIONS::doDelete ) )
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{
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// Exit on a remove operation; there is no further processing for removed items.
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break;
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}
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else if( evt->IsAction( &ACTIONS::duplicate ) )
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{
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if( selection.Front()->IsNew() )
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{
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// This doesn't really make sense; we'll just end up dragging a stack of
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// objects so Duplicate() is going to ignore this and we'll just carry on.
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continue;
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}
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// Move original back and exit. The duplicate will run in its own loop.
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restore_state = true;
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unselect = false;
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chain_commands = true;
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break;
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}
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else
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{
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evt->SetPassEvent();
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}
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}
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//------------------------------------------------------------------------
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// Handle context menu
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//
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else if( evt->IsClick( BUT_RIGHT ) )
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{
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m_menu.ShowContextMenu( m_selectionTool->GetSelection() );
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}
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//------------------------------------------------------------------------
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// Handle drop
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//
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else if( evt->IsMouseUp( BUT_LEFT )
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|| evt->IsClick( BUT_LEFT )
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|| evt->IsDblClick( BUT_LEFT ) )
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{
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if( selection.GetSize() == 1 && selection.Front()->Type() == LIB_PIN_T )
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{
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SYMBOL_EDITOR_PIN_TOOL* pinTool = m_toolMgr->GetTool<SYMBOL_EDITOR_PIN_TOOL>();
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try
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{
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LIB_PIN* curr_pin = (LIB_PIN*) selection.Front();
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// PlacePin() will clear the current selection, so we need to reset
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// flags of the selected pin here:
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if( !pinTool->PlacePin( curr_pin ) )
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restore_state = true;
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else
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curr_pin->ClearEditFlags();
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}
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catch( const boost::bad_pointer& e )
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{
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restore_state = true;
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wxLogError( "Boost pointer exception occurred: \"%s\"", e.what() );
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}
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}
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break; // Finish
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}
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else
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{
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evt->SetPassEvent();
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}
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} while( ( evt = Wait() ) ); // Assignment intentional; not equality test
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controls->ForceCursorPosition( false );
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controls->ShowCursor( false );
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controls->SetAutoPan( false );
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if( !chain_commands )
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m_moveOffset = { 0, 0 };
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m_anchorPos = { 0, 0 };
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for( EDA_ITEM* item : selection )
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item->ClearEditFlags();
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if( restore_state )
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{
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commit->Revert();
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if( unselect )
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m_toolMgr->RunAction( EE_ACTIONS::clearSelection );
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else
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m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
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}
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else
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{
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if( unselect )
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m_toolMgr->RunAction( EE_ACTIONS::clearSelection );
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if( !localCommit.Empty() )
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localCommit.Push( _( "Move" ) );
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}
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m_moveInProgress = false;
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m_frame->PopTool( aEvent );
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return 0;
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}
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void SYMBOL_EDITOR_MOVE_TOOL::moveItem( EDA_ITEM* aItem, VECTOR2I aDelta )
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{
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static_cast<LIB_ITEM*>( aItem )->Offset( mapCoords( aDelta ) );
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aItem->SetFlags( IS_MOVING );
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}
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void SYMBOL_EDITOR_MOVE_TOOL::setTransitions()
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{
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Go( &SYMBOL_EDITOR_MOVE_TOOL::Main, EE_ACTIONS::move.MakeEvent() );
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Go( &SYMBOL_EDITOR_MOVE_TOOL::Main, EE_ACTIONS::symbolMoveActivate.MakeEvent() );
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}
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