kicad/eeschema/widgets/symbol_preview_widget.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2018-2020 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 3 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 <http://www.gnu.org/licenses/>.
*/
#ifndef SYMBOL_PREVIEW_WIDGET_H
#define SYMBOL_PREVIEW_WIDGET_H
#include <wx/panel.h>
#include <kiway.h>
#include <gal/gal_display_options.h>
#include <class_draw_panel_gal.h>
class LIB_ID;
class LIB_PART;
class wxStaticText;
class wxSizer;
class SYMBOL_PREVIEW_WIDGET: public wxPanel
{
public:
/**
* Construct a symbol preview widget.
*
* @param aParent - parent window
* @param aKiway - an active Kiway instance
* @param aCanvasType = the type of canvas (GAL_TYPE_OPENGL or GAL_TYPE_CAIRO only)
*/
SYMBOL_PREVIEW_WIDGET( wxWindow* aParent, KIWAY& aKiway,
EDA_DRAW_PANEL_GAL::GAL_TYPE aCanvasType );
~SYMBOL_PREVIEW_WIDGET() override;
/**
* Set the contents of the status label and display it.
*/
void SetStatusText( wxString const& aText );
/**
* Set the currently displayed symbol.
*/
void DisplaySymbol( const LIB_ID& aSymbolID, int aUnit, int aConvert = 0 );
void DisplayPart( LIB_PART* aPart, int aUnit, int aConvert = 0 );
private:
void onSize( wxSizeEvent& aEvent );
void fitOnDrawArea(); // set the view scale to fit the item on screen and center
KIWAY& m_kiway;
KIGFX::GAL_DISPLAY_OPTIONS m_galDisplayOptions;
EDA_DRAW_PANEL_GAL* m_preview;
wxStaticText* m_status;
wxSizer* m_statusSizer;
/**
* A local copy of the #LIB_PART to display on the canvas.
*/
LIB_PART* m_previewItem;
/// The bounding box of the current item
BOX2I m_itemBBox;
};
#endif // SYMBOL_PREVIEW_WIDGET_H