kicad/eeschema/tools/sch_move_tool.h

99 lines
3.1 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* 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
*/
#ifndef KICAD_SCH_MOVE_TOOL_H
#define KICAD_SCH_MOVE_TOOL_H
#include <tools/ee_tool_base.h>
#include <sch_base_frame.h>
class SCH_EDIT_FRAME;
class EE_SELECTION_TOOL;
struct SPECIAL_CASE_LABEL_INFO
{
SCH_LINE* attachedLine;
wxPoint originalLabelPos;
};
class SCH_MOVE_TOOL : public EE_TOOL_BASE<SCH_EDIT_FRAME>
{
public:
SCH_MOVE_TOOL();
~SCH_MOVE_TOOL() override { }
/// @copydoc TOOL_INTERACTIVE::Init()
bool Init() override;
/**
* Runs an interactive move of the selected items, or the item under the cursor.
*/
int Main( const TOOL_EVENT& aEvent );
/**
* Aligns selected elements to the grid
* @param aEvent current event that activated the tool
* @return 0
*/
int AlignElements( const TOOL_EVENT& aEvent );
private:
void moveItem( EDA_ITEM* aItem, const VECTOR2I& aDelta );
///> Finds additional items for a drag operation.
///> Connected items with no wire are included (as there is no wire to adjust for the drag).
///> Connected wires are included with any un-connected ends flagged (STARTPOINT or ENDPOINT).
void getConnectedDragItems( SCH_ITEM* aOriginalItem, wxPoint aPoint, EDA_ITEMS& aList );
///> Sets up handlers for various events.
void setTransitions() override;
private:
///> Flag determining if anything is being dragged right now
bool m_moveInProgress;
bool m_isDragOperation;
///> Items (such as wires) which were added to the selection for a drag
EDA_ITEMS m_dragAdditions;
///> Used for chaining commands
VECTOR2I m_moveOffset;
///> Last cursor position (needed for getModificationPoint() to avoid changes
///> of edit reference point).
VECTOR2I m_cursor;
boost::optional<VECTOR2I> m_anchorPos;
// A map of labels to scaling factors. Used to scale the movement vector for labels that
// are attached to wires which have only one end moving.
std::map<SCH_TEXT*, SPECIAL_CASE_LABEL_INFO> m_specialCaseLabels;
};
#endif //KICAD_SCH_MOVE_TOOL_H