107 lines
2.7 KiB
C++
107 lines
2.7 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) 2013 CERN
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* @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
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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 PREVIEW_ITEMS_SELECTION_AREA_H
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#define PREVIEW_ITEMS_SELECTION_AREA_H
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#include <preview_items/simple_overlay_item.h>
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namespace KIGFX
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{
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class GAL;
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namespace PREVIEW
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{
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/**
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* Class SELECTION_AREA
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*
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* Represents a selection area (currently a rectangle) in a VIEW,
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* drawn corner-to-corner between two points. This is useful when
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* selecting a rectangular area, for lasso-select or zooming, for
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* example.
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*/
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class SELECTION_AREA : public SIMPLE_OVERLAY_ITEM
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{
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public:
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static const int SelectionLayer = LAYER_GP_OVERLAY;
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SELECTION_AREA();
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const BOX2I ViewBBox() const override;
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///> Set the origin of the rectange (the fixed corner)
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void SetOrigin( VECTOR2I aOrigin )
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{
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m_origin = aOrigin;
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}
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/**
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* Set the current end of the rectangle (the corner that moves
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* with the cursor.
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*/
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void SetEnd( VECTOR2I aEnd )
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{
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m_end = aEnd;
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}
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/**
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* Get class name
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* @return string "SELECTION_AREA"
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*/
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wxString GetClass() const override
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{
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return wxT( "SELECTION_AREA" );
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}
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VECTOR2I GetOrigin() const { return m_origin; }
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VECTOR2I GetEnd() const { return m_end; }
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bool IsAdditive() const { return m_additive; }
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bool IsSubtractive() const { return m_subtractive; }
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void SetAdditive( bool aAdditive );
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void SetSubtractive( bool aSubtractive );
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private:
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bool m_additive;
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bool m_subtractive;
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/**
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* Draw the selection rectangle onto the GAL
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*/
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void drawPreviewShape( KIGFX::GAL& aGal ) const override;
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VECTOR2I m_origin, m_end;
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};
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} // PREVIEW
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} // KIGFX
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#endif // PREVIEW_ITEMS_SELECTION_AREA_H
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