/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2019 CERN * Copyright (C) 2019-2021 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 EE_POINT_EDITOR_H #define EE_POINT_EDITOR_H #include <tools/ee_tool_base.h> #include <tool/edit_points.h> #include <tool/selection.h> class EE_SELECTION_TOOL; class SCH_BASE_FRAME; /** * Tool that displays edit points allowing to modify items by dragging the points. */ class EE_POINT_EDITOR : public EE_TOOL_BASE<SCH_BASE_FRAME> { public: EE_POINT_EDITOR(); /// @copydoc TOOL_INTERACTIVE::Reset() void Reset( RESET_REASON aReason ) override; /// @copydoc TOOL_INTERACTIVE::Init() bool Init() override; int Main( const TOOL_EVENT& aEvent ); /** * Indicate the cursor is over an edit point. Used to coordinate cursor shapes with * other tools. */ bool HasPoint() { return m_editedPoint != nullptr; } ///< Set up handlers for various events. void setTransitions() override; private: ///< Update item's points with edit points. void updateParentItem( bool aSnapToGrid ) const; ///< Update edit points with item's points. void updatePoints(); ///< Update which point is being edited. void updateEditedPoint( const TOOL_EVENT& aEvent ); ///< Clear references to the points int clearEditedPoints( const TOOL_EVENT& aEvent ); ///< Set the current point being edited. NULL means none. void setEditedPoint( EDIT_POINT* aPoint ); ///< Return true if \a aPoint is the currently modified point. inline bool isModified( const EDIT_POINT& aPoint ) const { return m_editedPoint == &aPoint; } inline int getEditedPointIndex() const { for( unsigned i = 0; i < m_editPoints->PointsSize(); ++i ) { if( m_editedPoint == &m_editPoints->Point( i ) ) return i; } return wxNOT_FOUND; } void pinEditedCorner( int minWidth, int minHeight, VECTOR2I& topLeft, VECTOR2I& topRight, VECTOR2I& botLeft, VECTOR2I& botRight, EE_GRID_HELPER* aGrid ) const; bool addCornerCondition( const SELECTION& aSelection ); bool removeCornerCondition( const SELECTION& aSelection ); /// TOOL_ACTION handlers int addCorner( const TOOL_EVENT& aEvent ); int removeCorner( const TOOL_EVENT& aEvent ); int modifiedSelection( const TOOL_EVENT& aEvent ); void saveItemsToUndo(); void rollbackFromUndo(); private: ///< Currently edited point, NULL if there is none. EDIT_POINT* m_editedPoint; ///< Currently available edit points. std::shared_ptr<EDIT_POINTS> m_editPoints; }; #endif // EE_POINT_EDITOR_H