kicad/eeschema/tools/lib_move_tool.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
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* Copyright (C) 2019 CERN
* Copyright (C) 2019 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
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#ifndef KICAD_LIB_MOVE_TOOL_H
#define KICAD_LIB_MOVE_TOOL_H
#include <tools/ee_tool_base.h>
#include <lib_edit_frame.h>
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class LIB_EDIT_FRAME;
class EE_SELECTION_TOOL;
class LIB_MOVE_TOOL : public EE_TOOL_BASE<LIB_EDIT_FRAME>
{
public:
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LIB_MOVE_TOOL();
~LIB_MOVE_TOOL() override { }
/// @copydoc TOOL_INTERACTIVE::Init()
bool Init() override;
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/// @copydoc TOOL_INTERACTIVE::Reset()
void Reset( RESET_REASON aReason ) override;
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/**
* Function Main()
*
* Runs an interactive move of the selected items, or the item under the cursor.
*/
int Main( const TOOL_EVENT& aEvent );
private:
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void moveItem( EDA_ITEM* aItem, VECTOR2I aDelta );
///> Returns the right modification point (e.g. for rotation), depending on the number of
///> selected items.
bool updateModificationPoint( EE_SELECTION& aSelection );
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///> Sets up handlers for various events.
void setTransitions() override;
private:
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///> Flag determining if anything is being dragged right now
bool m_moveInProgress;
///> Used for chaining commands
VECTOR2I m_moveOffset;
///> Last cursor position (needed for getModificationPoint() to avoid changes
///> of edit reference point).
VECTOR2I m_cursor;
VECTOR2I m_anchorPos;
};
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#endif //KICAD_LIB_MOVE_TOOL_H