zone_preview_canvas.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2023 Ethan Chien <[email protected]>
 * Copyright The 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, see <https://www.gnu.org/licenses/>.
 */
 
 
#pragma once
 
#include <board_item.h>
#include <math/vector2d.h>
#include <wx/gdicmn.h>
#include <zone.h>
#include <memory>
#include <wx/string.h>
#include "board_edges_bounding_item.h"
#include "pcb_draw_panel_gal.h"
 
 
class ZONE_PREVIEW_CANVAS : public PCB_DRAW_PANEL_GAL
{
public:
    ZONE_PREVIEW_CANVAS( BOARD* aPcb, ZONE* aZone, PCB_LAYER_ID aLayer, wxWindow* aParentWindow,
                         KIGFX::GAL_DISPLAY_OPTIONS& aOptions, wxWindowID aWindowId = 0,
                         const wxPoint& aPosition = wxDefaultPosition, const wxSize& aSize = wxDefaultSize,
                         GAL_TYPE aGalType = GAL_TYPE_OPENGL );
    ~ZONE_PREVIEW_CANVAS() override = default;
 
    const wxSize GetPageSizeIU() const;
 
    void  ZoomFitScreen();
    BOX2I GetBoardBoundingBox( bool aBoardEdgesOnly ) const;
 
    const BOX2I GetDocumentExtents( bool aIncludeAllVisible = true ) const;
 
    void LockZoom( double aScale, const VECTOR2D& aCenter );
    void UnlockZoom();
 
private:
    BOARD*                                     m_pcb;
    std::unique_ptr<BOARD_EDGES_BOUNDING_ITEM> m_pcb_bounding_box;
    bool                                       m_zoomLocked;
};