mirror of https://gitlab.com/kicad/code/kicad.git
124 lines
4.4 KiB
C++
124 lines
4.4 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) 2019-2023 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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#ifndef KICAD_SCH_MOVE_TOOL_H
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#define KICAD_SCH_MOVE_TOOL_H
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#include <tools/ee_tool_base.h>
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#include <sch_base_frame.h>
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class SCH_EDIT_FRAME;
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class EE_SELECTION_TOOL;
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struct SPECIAL_CASE_LABEL_INFO
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{
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SCH_LINE* attachedLine;
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VECTOR2I originalLabelPos;
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};
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class SCH_MOVE_TOOL : public EE_TOOL_BASE<SCH_EDIT_FRAME>
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{
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public:
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SCH_MOVE_TOOL();
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~SCH_MOVE_TOOL() override { }
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/// @copydoc TOOL_INTERACTIVE::Init()
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bool Init() override;
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/**
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* Run an interactive move of the selected items, or the item under the cursor.
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*/
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int Main( const TOOL_EVENT& aEvent );
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/**
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* Align selected elements to the grid.
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*
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* @param aEvent current event that activated the tool
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* @return 0
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*/
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int AlignElements( const TOOL_EVENT& aEvent );
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private:
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bool doMoveSelection( const TOOL_EVENT& aEvent, SCH_COMMIT* aCommit, bool aIsSlice );
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void moveItem( EDA_ITEM* aItem, const VECTOR2I& aDelta );
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///< Find additional items for a drag operation.
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///< Connected items with no wire are included (as there is no wire to adjust for the drag).
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///< Connected wires are included with any un-connected ends flagged (STARTPOINT or ENDPOINT).
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void getConnectedItems( SCH_ITEM* aOriginalItem, const VECTOR2I& aPoint, EDA_ITEMS& aList );
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void getConnectedDragItems( SCH_COMMIT* aCommit, SCH_ITEM* fixed, const VECTOR2I& selected,
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EDA_ITEMS& aList );
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void orthoLineDrag( SCH_COMMIT* aCommit, SCH_LINE* line, const VECTOR2I& splitDelta,
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int& xBendCount, int& yBendCount, const EE_GRID_HELPER& grid );
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///< Clears the new drag lines and removes them from the screen
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void clearNewDragLines();
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///< Set up handlers for various events.
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void setTransitions() override;
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///< Cleanup dangling lines left after a drag
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void trimDanglingLines( SCH_COMMIT* aCommit );
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private:
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///< Re-entrancy guard
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bool m_inMoveTool;
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///< Flag determining if anything is being dragged right now
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bool m_moveInProgress;
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bool m_isDrag;
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///< Items (such as wires) which were added to the selection for a drag
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std::vector<KIID> m_dragAdditions;
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///< Cache of the line's original connections before dragging started
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std::map<SCH_LINE*, EDA_ITEMS> m_lineConnectionCache;
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///< Lines added at bend points dynamically during the move
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std::unordered_set<SCH_LINE*> m_newDragLines;
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///< Lines changed by drag algorithm that weren't selected
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std::unordered_set<SCH_LINE*> m_changedDragLines;
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VECTOR2I m_moveOffset;
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///< Last cursor position (needed for getModificationPoint() to avoid changes
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///< of edit reference point).
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VECTOR2I m_cursor;
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OPT_VECTOR2I m_anchorPos;
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// A map of labels to scaling factors. Used to scale the movement vector for labels that
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// are attached to wires which have only one end moving.
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std::map<SCH_LABEL_BASE*, SPECIAL_CASE_LABEL_INFO> m_specialCaseLabels;
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// A map of sheet pins to the line-endings (true == start) they're connected to. Sheet
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// pins are constrained in their movement so their attached lines must be too.
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std::map<SCH_SHEET_PIN*, std::pair<SCH_LINE*, bool>> m_specialCaseSheetPins;
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};
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#endif //KICAD_SCH_MOVE_TOOL_H
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