718 lines
24 KiB
C++
718 lines
24 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 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 <tools/sch_line_wire_bus_tool.h>
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#include <ee_actions.h>
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#include <bitmaps.h>
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#include <base_struct.h>
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#include <sch_item.h>
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#include <sch_component.h>
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#include <sch_sheet.h>
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#include <sch_view.h>
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#include <sch_line.h>
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#include <sch_edit_frame.h>
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#include <eeschema_id.h>
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#include <pgm_base.h>
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#include <settings/settings_manager.h>
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#include "sch_move_tool.h"
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// For adding to or removing from selections
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#define QUIET_MODE true
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SCH_MOVE_TOOL::SCH_MOVE_TOOL() :
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EE_TOOL_BASE<SCH_EDIT_FRAME>( "eeschema.InteractiveMove" ),
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m_moveInProgress( false ),
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m_isDragOperation( false ),
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m_moveOffset( 0, 0 )
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{
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}
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bool SCH_MOVE_TOOL::Init()
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{
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EE_TOOL_BASE::Init();
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auto moveCondition = [] ( const SELECTION& aSel ) {
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if( aSel.Empty() )
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return false;
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if( SCH_LINE_WIRE_BUS_TOOL::IsDrawingLineWireOrBus( aSel ) )
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return false;
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return true;
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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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selToolMenu.AddItem( EE_ACTIONS::move, moveCondition, 150 );
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selToolMenu.AddItem( EE_ACTIONS::drag, moveCondition, 150 );
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return true;
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}
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/* TODO - Tom/Jeff
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- add preferences option "Move origin: always cursor / item origin"
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- add preferences option "Default drag action: drag items / move"
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- add preferences option "Drag always selects"
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*/
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int SCH_MOVE_TOOL::Main( const TOOL_EVENT& aEvent )
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{
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const KICAD_T movableItems[] =
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{
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SCH_MARKER_T,
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SCH_JUNCTION_T,
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SCH_NO_CONNECT_T,
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SCH_BUS_BUS_ENTRY_T,
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SCH_BUS_WIRE_ENTRY_T,
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SCH_LINE_T,
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SCH_BITMAP_T,
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SCH_TEXT_T,
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SCH_LABEL_T,
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SCH_GLOBAL_LABEL_T,
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SCH_HIER_LABEL_T,
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SCH_FIELD_T,
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SCH_COMPONENT_T,
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SCH_SHEET_PIN_T,
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SCH_SHEET_T,
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EOT
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};
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EESCHEMA_SETTINGS* cfg = Pgm().GetSettingsManager().GetAppSettings<EESCHEMA_SETTINGS>();
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KIGFX::VIEW_CONTROLS* controls = getViewControls();
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controls->SetSnapping( true );
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m_anchorPos.reset();
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if( aEvent.IsAction( &EE_ACTIONS::move ) )
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m_isDragOperation = false;
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else if( aEvent.IsAction( &EE_ACTIONS::drag ) )
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m_isDragOperation = true;
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else if( aEvent.IsAction( &EE_ACTIONS::moveActivate ) )
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m_isDragOperation = !cfg->m_Input.drag_is_move;
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else
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return 0;
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if( m_moveInProgress )
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{
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auto sel = m_selectionTool->GetSelection().Front();
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if( sel && !sel->IsNew() )
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{
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// User must have switched from move to drag or vice-versa. Reset the selected
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// items so we can start again with the current m_isDragOperation.
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m_frame->RollbackSchematicFromUndo();
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m_selectionTool->RemoveItemsFromSel( &m_dragAdditions, QUIET_MODE );
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m_anchorPos = m_cursor - m_moveOffset;
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m_moveInProgress = false;
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controls->SetAutoPan( false );
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// And give it a kick so it doesn't have to wait for the first mouse movement to
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// refresh.
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m_toolMgr->RunAction( EE_ACTIONS::restartMove );
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}
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return 0;
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}
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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_selectionTool->RequestSelection( movableItems );
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bool unselect = selection.IsHover();
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// Keep an original copy of the starting points for cleanup after the move
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std::vector<DANGLING_END_ITEM> internalPoints;
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if( selection.Empty() )
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return 0;
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Activate();
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controls->ShowCursor( true );
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bool restore_state = false;
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bool chain_commands = false;
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TOOL_EVENT* evt = const_cast<TOOL_EVENT*>( &aEvent );
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VECTOR2I prevPos;
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std::string tool = aEvent.GetCommandStr().get();
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m_frame->PushTool( tool );
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m_cursor = controls->GetCursorPosition();
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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( wxCURSOR_ARROW );
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controls->SetSnapping( !evt->Modifier( MD_ALT ) );
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if( evt->IsAction( &EE_ACTIONS::moveActivate ) || evt->IsAction( &EE_ACTIONS::restartMove )
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|| evt->IsAction( &EE_ACTIONS::move ) || evt->IsAction( &EE_ACTIONS::drag )
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|| evt->IsMotion() || evt->IsDrag( BUT_LEFT )
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|| evt->IsAction( &ACTIONS::refreshPreview ) )
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{
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if( !m_moveInProgress ) // Prepare to start moving/dragging
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{
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SCH_ITEM* sch_item = (SCH_ITEM*) selection.Front();
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bool appendUndo = sch_item && sch_item->IsNew();
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bool placingNewItems = sch_item && sch_item->IsNew();
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//------------------------------------------------------------------------
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// Setup a drag or a move
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//
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m_dragAdditions.clear();
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internalPoints.clear();
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for( auto it : m_frame->GetScreen()->Items() )
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{
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it->ClearFlags( TEMP_SELECTED );
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if( !it->IsSelected() )
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it->ClearFlags( STARTPOINT | ENDPOINT );
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if( !selection.IsHover() && it->IsSelected() )
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it->SetFlags( STARTPOINT | ENDPOINT );
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}
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if( m_isDragOperation )
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{
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// Add connections to the selection for a drag.
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//
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for( EDA_ITEM* item : selection )
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{
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if( static_cast<SCH_ITEM*>( item )->IsConnectable() )
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{
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std::vector<wxPoint> connections;
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if( item->Type() == SCH_LINE_T )
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static_cast<SCH_LINE*>( item )->GetSelectedPoints( connections );
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else
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static_cast<SCH_ITEM*>( item )->GetConnectionPoints( connections );
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for( wxPoint point : connections )
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getConnectedDragItems( (SCH_ITEM*) item, point, m_dragAdditions );
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}
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}
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m_selectionTool->AddItemsToSel( &m_dragAdditions, QUIET_MODE );
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}
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else
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{
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// Mark the edges of the block with dangling flags for a move.
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for( EDA_ITEM* item : selection )
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static_cast<SCH_ITEM*>( item )->GetEndPoints( internalPoints );
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for( EDA_ITEM* item : selection )
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static_cast<SCH_ITEM*>( item )->UpdateDanglingState( internalPoints );
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}
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// Generic setup
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//
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for( EDA_ITEM* item : selection )
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{
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if( item->IsNew() )
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{
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if( item->HasFlag( TEMP_SELECTED ) && m_isDragOperation )
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{
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// Item was added in getConnectedDragItems
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saveCopyInUndoList( (SCH_ITEM*) item, UR_NEW, appendUndo );
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appendUndo = true;
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}
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else
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{
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// Item was added in a previous command (and saved to undo by
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// that command)
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}
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}
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else if( item->GetParent() && item->GetParent()->IsSelected() )
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{
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// Item will be (or has been) saved to undo by parent
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}
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else
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{
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saveCopyInUndoList( (SCH_ITEM*) item, UR_CHANGED, appendUndo );
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appendUndo = true;
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}
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SCH_ITEM* schItem = (SCH_ITEM*) item;
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schItem->SetStoredPos( schItem->GetPosition() );
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}
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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();
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if( evt->IsAction( &EE_ACTIONS::restartMove ) )
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{
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wxASSERT_MSG( m_anchorPos, "Should be already set from previous cmd" );
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}
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else if( placingNewItems )
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{
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m_anchorPos = selection.GetReferencePoint();
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}
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if( m_anchorPos )
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{
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VECTOR2I delta = m_cursor - (*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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// Don't double move pins, fields, etc.
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if( item->GetParent() && item->GetParent()->IsSelected() )
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continue;
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moveItem( item, delta );
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updateView( item );
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}
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m_anchorPos = m_cursor;
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}
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// For some items, moving the cursor to anchor is not good (for instance large
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// hierarchical sheets or components can have the anchor outside the view)
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else if( selection.Size() == 1 && sch_item->IsMovableFromAnchorPoint()
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&& m_frame->GetMoveWarpsCursor() )
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{
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if( sch_item->Type() == SCH_LINE_T && !sch_item->HasFlag( STARTPOINT ) )
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m_anchorPos = static_cast<SCH_LINE*>( sch_item )->GetEndPoint();
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else
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m_anchorPos = sch_item->GetPosition();
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getViewControls()->WarpCursor( *m_anchorPos, true, true );
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m_cursor = *m_anchorPos;
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}
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// ...otherwise modify items with regard to the grid-snapped cursor position
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else
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{
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m_cursor = getViewControls()->GetCursorPosition( true );
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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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m_toolMgr->PostEvent( EVENTS::SelectedItemsModified );
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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();
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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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// Don't double move pins, fields, etc.
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if( item->GetParent() && item->GetParent()->IsSelected() )
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continue;
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moveItem( item, delta );
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updateView( item );
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}
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m_toolMgr->PostEvent( EVENTS::SelectedItemsModified );
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m_frame->UpdateMsgPanel();
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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() )
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{
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if( m_moveInProgress )
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restore_state = true;
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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 if( evt->Action() == TA_CHOICE_MENU_CHOICE )
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{
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if( evt->GetCommandId().get() >= ID_POPUP_SCH_SELECT_UNIT_CMP
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&& evt->GetCommandId().get() <= ID_POPUP_SCH_SELECT_UNIT_CMP_MAX )
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{
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SCH_COMPONENT* component = dynamic_cast<SCH_COMPONENT*>( selection.Front() );
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int unit = evt->GetCommandId().get() - ID_POPUP_SCH_SELECT_UNIT_CMP;
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if( component )
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{
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m_frame->SelectUnit( component, unit );
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m_toolMgr->RunAction( ACTIONS::refreshPreview );
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}
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}
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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 ) || evt->IsClick( BUT_LEFT ) )
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{
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break; // Finish
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}
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else
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evt->SetPassEvent();
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controls->SetAutoPan( m_moveInProgress );
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} while( ( evt = Wait() ) ); //Should be assignment not equality test
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controls->ForceCursorPosition( false );
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controls->ShowCursor( false );
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controls->SetSnapping( 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.reset();
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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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m_selectionTool->RemoveItemsFromSel( &m_dragAdditions, QUIET_MODE );
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m_frame->RollbackSchematicFromUndo();
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}
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else
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{
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// Moving items changes the RTree box bounds.
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for( auto item : selection )
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{
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switch( item->Type() )
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{
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// Moving sheet pins does not change the BBox.
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case SCH_SHEET_PIN_T:
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break;
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// Moving fields should update the associated component
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case SCH_FIELD_T:
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if( item->GetParent() )
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m_frame->GetScreen()->Update( static_cast<SCH_ITEM*>( item->GetParent() ) );
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break;
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default:
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m_frame->GetScreen()->Update( static_cast<SCH_ITEM*>( item ) );
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}
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}
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// If we move items away from a junction, we _may_ want to add a junction there
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// to denote the state.
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for( auto it : internalPoints )
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{
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if( m_frame->GetScreen()->IsJunctionNeeded( it.GetPosition(), true ) )
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m_frame->AddJunction( it.GetPosition(), true, false );
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}
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m_toolMgr->RunAction( EE_ACTIONS::addNeededJunctions, true, &selection );
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m_selectionTool->RemoveItemsFromSel( &m_dragAdditions, QUIET_MODE );
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m_frame->SchematicCleanUp();
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m_frame->TestDanglingEnds();
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m_frame->OnModify();
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}
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if( unselect )
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m_toolMgr->RunAction( EE_ACTIONS::clearSelection, true );
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else
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m_selectionTool->RebuildSelection(); // Schematic cleanup might have merged lines, etc.
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m_dragAdditions.clear();
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m_moveInProgress = false;
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m_frame->PopTool( tool );
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return 0;
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}
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void SCH_MOVE_TOOL::getConnectedDragItems( SCH_ITEM* aOriginalItem, wxPoint aPoint,
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EDA_ITEMS& aList )
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{
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for( SCH_ITEM* test : m_frame->GetScreen()->Items() )
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{
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if( test->IsSelected() || !test->IsConnectable() || !test->CanConnect( aOriginalItem ) )
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continue;
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KICAD_T testType = test->Type();
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switch( testType )
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{
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case SCH_LINE_T:
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{
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// Select the connected end of wires/bus connections.
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SCH_LINE* testLine = static_cast<SCH_LINE*>( test );
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if( testLine->GetStartPoint() == aPoint )
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{
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if( !testLine->HasFlag( TEMP_SELECTED ) )
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aList.push_back( testLine );
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testLine->SetFlags( STARTPOINT | TEMP_SELECTED );
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}
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else if( testLine->GetEndPoint() == aPoint )
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{
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if( !testLine->HasFlag( TEMP_SELECTED ) )
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aList.push_back( testLine );
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testLine->SetFlags( ENDPOINT | TEMP_SELECTED );
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}
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break;
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}
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case SCH_SHEET_T:
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// Dragging a sheet just because it's connected to something else feels a bit like
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// the tail wagging the dog, but this could be moved down to the next case.
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break;
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case SCH_COMPONENT_T:
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if( test->IsConnected( aPoint ) )
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{
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// Add a new wire between the component and the selected item so the selected
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// item can be dragged.
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SCH_LINE* newWire = new SCH_LINE( aPoint, LAYER_WIRE );
|
|
newWire->SetFlags( IS_NEW );
|
|
m_frame->AddToScreen( newWire, m_frame->GetScreen() );
|
|
|
|
newWire->SetFlags( TEMP_SELECTED | STARTPOINT );
|
|
aList.push_back( newWire );
|
|
}
|
|
break;
|
|
|
|
case SCH_NO_CONNECT_T:
|
|
case SCH_JUNCTION_T:
|
|
// Select no-connects and junctions that are connected to items being moved.
|
|
if( !test->HasFlag( TEMP_SELECTED ) && test->IsConnected( aPoint ) )
|
|
{
|
|
aList.push_back( test );
|
|
test->SetFlags( TEMP_SELECTED );
|
|
}
|
|
|
|
break;
|
|
|
|
case SCH_LABEL_T:
|
|
case SCH_GLOBAL_LABEL_T:
|
|
case SCH_HIER_LABEL_T:
|
|
case SCH_BUS_WIRE_ENTRY_T:
|
|
case SCH_BUS_BUS_ENTRY_T:
|
|
// Performance optimization:
|
|
if( test->HasFlag( TEMP_SELECTED ) )
|
|
break;
|
|
|
|
// Select labels and bus entries that are connected to a wire being moved.
|
|
if( aOriginalItem->Type() == SCH_LINE_T )
|
|
{
|
|
std::vector<wxPoint> connections;
|
|
test->GetConnectionPoints( connections );
|
|
|
|
for( wxPoint& point : connections )
|
|
{
|
|
if( aOriginalItem->HitTest( point, 1 ) )
|
|
{
|
|
test->SetFlags( TEMP_SELECTED );
|
|
aList.push_back( test );
|
|
|
|
// A bus entry needs its wire & label as well
|
|
if( testType == SCH_BUS_WIRE_ENTRY_T || testType == SCH_BUS_BUS_ENTRY_T )
|
|
{
|
|
std::vector<wxPoint> ends;
|
|
wxPoint otherEnd;
|
|
|
|
test->GetConnectionPoints( ends );
|
|
|
|
if( ends[0] == point )
|
|
otherEnd = ends[1];
|
|
else
|
|
otherEnd = ends[0];
|
|
|
|
getConnectedDragItems( (SCH_ITEM*) test, otherEnd, m_dragAdditions );
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void SCH_MOVE_TOOL::moveItem( EDA_ITEM* aItem, const VECTOR2I& aDelta )
|
|
{
|
|
std::vector< std::pair<double, SCH_TEXT*> > labels;
|
|
|
|
auto collectLabels =
|
|
[&] ( SCH_LINE* aLine )
|
|
{
|
|
for( SCH_ITEM* test : m_frame->GetScreen()->Items().OfType( SCH_LABEL_T ) )
|
|
{
|
|
if( test->IsSelected() )
|
|
continue; // These will be moved on their own because they're selected
|
|
|
|
if( !test->CanConnect( aLine ) || !aLine->HitTest( test->GetPosition(), 1 ) )
|
|
continue;
|
|
|
|
SCH_TEXT* label = static_cast<SCH_TEXT*>( test );
|
|
double pct = GetLineLength( label->GetPosition(), aLine->GetStartPoint() ) /
|
|
GetLineLength( aLine->GetEndPoint(), aLine->GetStartPoint() );
|
|
|
|
labels.emplace_back( pct, label );
|
|
}
|
|
};
|
|
|
|
auto adjustLabels =
|
|
[&] ( SCH_LINE* aLine )
|
|
{
|
|
for( std::pair<double, SCH_TEXT*> pair : labels )
|
|
{
|
|
double pct = pair.first;
|
|
SCH_TEXT* label = pair.second;
|
|
wxPoint lineVector( aLine->GetEndPoint() - aLine->GetStartPoint() );
|
|
|
|
label->SetPosition( aLine->GetStartPoint() + ( lineVector * pct ) );
|
|
m_frame->RefreshItem( label );
|
|
}
|
|
};
|
|
|
|
switch( aItem->Type() )
|
|
{
|
|
case SCH_LINE_T:
|
|
{
|
|
SCH_LINE* line = static_cast<SCH_LINE*>( aItem );
|
|
|
|
if( !aItem->IsNew() )
|
|
{
|
|
if( aItem->HasFlag( STARTPOINT ) || aItem->HasFlag( ENDPOINT ) )
|
|
collectLabels( line );
|
|
}
|
|
|
|
if( aItem->HasFlag( STARTPOINT ) )
|
|
line->MoveStart( (wxPoint) aDelta );
|
|
|
|
if( aItem->HasFlag( ENDPOINT ) )
|
|
line->MoveEnd( (wxPoint) aDelta );
|
|
|
|
if( !aItem->IsNew() )
|
|
{
|
|
adjustLabels( line );
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SCH_PIN_T:
|
|
case SCH_FIELD_T:
|
|
{
|
|
SCH_ITEM* parent = (SCH_ITEM*) aItem->GetParent();
|
|
wxPoint delta( aDelta );
|
|
|
|
if( parent && parent->Type() == SCH_COMPONENT_T )
|
|
{
|
|
SCH_COMPONENT* component = (SCH_COMPONENT*) aItem->GetParent();
|
|
TRANSFORM transform = component->GetTransform().InverseTransform();
|
|
|
|
delta = transform.TransformCoordinate( delta );
|
|
}
|
|
|
|
static_cast<SCH_ITEM*>( aItem )->Move( delta );
|
|
|
|
// If we're moving a field with respect to its parent then it's no longer auto-placed
|
|
if( aItem->Type() == SCH_FIELD_T && parent && !parent->IsSelected() )
|
|
parent->ClearFieldsAutoplaced();
|
|
|
|
break;
|
|
}
|
|
case SCH_SHEET_PIN_T:
|
|
{
|
|
SCH_SHEET_PIN* pin = (SCH_SHEET_PIN*) aItem;
|
|
pin->SetStoredPos( pin->GetStoredPos() + (wxPoint) aDelta );
|
|
pin->ConstrainOnEdge( pin->GetStoredPos() );
|
|
break;
|
|
}
|
|
default:
|
|
static_cast<SCH_ITEM*>( aItem )->Move( (wxPoint) aDelta );
|
|
break;
|
|
}
|
|
|
|
getView()->Hide( aItem, false );
|
|
aItem->SetFlags( IS_MOVED );
|
|
}
|
|
|
|
|
|
void SCH_MOVE_TOOL::setTransitions()
|
|
{
|
|
Go( &SCH_MOVE_TOOL::Main, EE_ACTIONS::moveActivate.MakeEvent() );
|
|
Go( &SCH_MOVE_TOOL::Main, EE_ACTIONS::move.MakeEvent() );
|
|
Go( &SCH_MOVE_TOOL::Main, EE_ACTIONS::drag.MakeEvent() );
|
|
}
|