113 lines
3.4 KiB
C++
113 lines
3.4 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) 2019-2021 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 EE_POINT_EDITOR_H
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#define EE_POINT_EDITOR_H
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#include <tools/ee_tool_base.h>
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#include <tool/edit_points.h>
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#include <tool/selection.h>
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class EE_SELECTION_TOOL;
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class SCH_BASE_FRAME;
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/**
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* Tool that displays edit points allowing to modify items by dragging the points.
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*/
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class EE_POINT_EDITOR : public EE_TOOL_BASE<SCH_BASE_FRAME>
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{
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public:
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EE_POINT_EDITOR();
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/// @copydoc TOOL_INTERACTIVE::Reset()
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void Reset( RESET_REASON aReason ) override;
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/// @copydoc TOOL_INTERACTIVE::Init()
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bool Init() override;
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int Main( const TOOL_EVENT& aEvent );
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/**
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* Indicate the cursor is over an edit point. Used to coordinate cursor shapes with
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* other tools.
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*/
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bool HasPoint() { return m_editedPoint != nullptr; }
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///< Set up handlers for various events.
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void setTransitions() override;
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private:
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///< Update item's points with edit points.
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void updateParentItem() const;
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///< Update edit points with item's points.
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void updatePoints();
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///< Update which point is being edited.
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void updateEditedPoint( const TOOL_EVENT& aEvent );
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///< Clear references to the points
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int clearEditedPoints( const TOOL_EVENT& aEvent );
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///< Set the current point being edited. NULL means none.
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void setEditedPoint( EDIT_POINT* aPoint );
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///< Return true if \a aPoint is the currently modified point.
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inline bool isModified( const EDIT_POINT& aPoint ) const
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{
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return m_editedPoint == &aPoint;
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}
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inline int getEditedPointIndex() const
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{
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for( unsigned i = 0; i < m_editPoints->PointsSize(); ++i )
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{
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if( m_editedPoint == &m_editPoints->Point( i ) )
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return i;
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}
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return wxNOT_FOUND;
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}
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bool addCornerCondition( const SELECTION& aSelection );
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bool removeCornerCondition( const SELECTION& aSelection );
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/// TOOL_ACTION handlers
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int addCorner( const TOOL_EVENT& aEvent );
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int removeCorner( const TOOL_EVENT& aEvent );
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int modifiedSelection( const TOOL_EVENT& aEvent );
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void saveItemsToUndo();
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void rollbackFromUndo();
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private:
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///< Currently edited point, NULL if there is none.
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EDIT_POINT* m_editedPoint;
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///< Currently available edit points.
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std::shared_ptr<EDIT_POINTS> m_editPoints;
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};
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#endif // EE_POINT_EDITOR_H
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