placement_tool.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2014 CERN
 * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * @author Maciej Suminski <[email protected]>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */

#ifndef ALIGN_DISTRIBUTE_TOOL_H_
#define ALIGN_DISTRIBUTE_TOOL_H_

#include <tool/tool_interactive.h>
#include <tools/pcb_selection.h>
#include <board_item.h>
#include <pcb_base_frame.h>

using ALIGNMENT_RECT = std::pair<BOARD_ITEM*, EDA_RECT>;
using ALIGNMENT_RECTS = std::vector<ALIGNMENT_RECT>;

class PCB_SELECTION_TOOL;

class ALIGN_DISTRIBUTE_TOOL : public TOOL_INTERACTIVE
{
public:
 ALIGN_DISTRIBUTE_TOOL();
 virtual ~ALIGN_DISTRIBUTE_TOOL();

 void Reset( RESET_REASON aReason ) override {}

 bool Init() override;

 int AlignTop( const TOOL_EVENT& aEvent );

 int AlignBottom( const TOOL_EVENT& aEvent );

 int AlignLeft( const TOOL_EVENT& aEvent );

 int AlignRight( const TOOL_EVENT& aEvent );

 int AlignCenterX( const TOOL_EVENT& aEvent );

 int AlignCenterY( const TOOL_EVENT& aEvent );

 int DistributeHorizontally( const TOOL_EVENT& aEvent );

 int DistributeVertically( const TOOL_EVENT& aEvent );

 void setTransitions() override;

private:
 template< typename T >
 size_t GetSelections( ALIGNMENT_RECTS& aItemsToAlign, ALIGNMENT_RECTS& aLockedItems,
 T aCompare );

 template< typename T >
 int selectTarget( ALIGNMENT_RECTS& aItems, ALIGNMENT_RECTS& aLocked, T aGetValue );

 int doAlignLeft();

 int doAlignRight();

 void doDistributeCentersHorizontally( ALIGNMENT_RECTS& itemsToDistribute,
 BOARD_COMMIT& aCommit ) const;

 void doDistributeCentersVertically( ALIGNMENT_RECTS& itemsToDistribute,
 BOARD_COMMIT& aCommit ) const;

 void doDistributeGapsHorizontally( ALIGNMENT_RECTS& itemsToDistribute, BOARD_COMMIT& aCommit,
 const BOARD_ITEM* lastItem, int totalGap ) const;

 void doDistributeGapsVertically( ALIGNMENT_RECTS& itemsToDistribute, BOARD_COMMIT& aCommit,
 const BOARD_ITEM* lastItem, int totalGap ) const;

private:
 PCB_SELECTION_TOOL* m_selectionTool;
 ACTION_MENU* m_placementMenu;
 PCB_BASE_FRAME* m_frame;
};

#endif /* ALIGN_DISTRIBUTE_TOOL_H_ */