kicad/pcbnew/footprint_preview_panel.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2016-2017 KiCad Developers, see AUTHORS.txt for contributors.
* Copyright (C) 2017 Chris Pavlina <pavlina.chris@gmail.com>
* Copyright (C) 2016 Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
*
* 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 __FOOTPRINT_PREVIEW_PANEL_H
#define __FOOTPRINT_PREVIEW_PANEL_H
#include <wx/wx.h>
#include <map>
#include <deque>
#include <functional>
#include <pcb_draw_panel_gal.h>
#include <gal/color4d.h>
#include <gal/gal_display_options.h>
#include <lib_id.h>
#include <kiway_player.h>
#include <core/optional.h>
#include <widgets/footprint_preview_widget.h>
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class FOOTPRINT;
class KIWAY;
class IO_MGR;
class BOARD;
class FP_LOADER_THREAD;
class FP_THREAD_IFACE;
/**
* Panel that renders a single footprint via Cairo GAL, meant to be exported
* through Kiface.
*/
class FOOTPRINT_PREVIEW_PANEL :
public PCB_DRAW_PANEL_GAL, public KIWAY_HOLDER, public FOOTPRINT_PREVIEW_PANEL_BASE
{
friend class FP_THREAD_IFACE;
friend class FP_LOADER_THREAD;
public:
virtual ~FOOTPRINT_PREVIEW_PANEL( );
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virtual void CacheFootprint( const LIB_ID& aFPID ) override;
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virtual void DisplayFootprint( const LIB_ID& aFPID ) override;
virtual void SetStatusHandler( FOOTPRINT_STATUS_HANDLER aHandler ) override;
virtual const KIGFX::COLOR4D& GetBackgroundColor() override;
virtual const KIGFX::COLOR4D& GetForegroundColor() override;
virtual wxWindow* GetWindow() override;
BOARD* GetBoard() { return m_dummyBoard.get(); }
static FOOTPRINT_PREVIEW_PANEL* New( KIWAY* aKiway, wxWindow* aParent );
private:
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struct CACHE_ENTRY
{
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LIB_ID fpid;
std::shared_ptr<FOOTPRINT> footprint;
FOOTPRINT_STATUS status;
};
/**
* Create a new panel
*
* @param aKiway the connected KIWAY
* @param aParent the owning WX window
* @param aOpts the GAL options (ownership is assumed)
* @param aGalType the displayed GAL type
*/
FOOTPRINT_PREVIEW_PANEL( KIWAY* aKiway, wxWindow* aParent,
std::unique_ptr<KIGFX::GAL_DISPLAY_OPTIONS> aOpts,
GAL_TYPE aGalType );
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virtual CACHE_ENTRY CacheAndReturn( const LIB_ID& aFPID );
void OnLoaderThreadUpdate( wxCommandEvent& aEvent );
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void renderFootprint( std::shared_ptr<FOOTPRINT> aFootprint );
private:
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FP_LOADER_THREAD* m_loader;
std::shared_ptr<FP_THREAD_IFACE> m_iface;
FOOTPRINT_STATUS_HANDLER m_handler;
std::unique_ptr<BOARD> m_dummyBoard;
std::unique_ptr<KIGFX::GAL_DISPLAY_OPTIONS> m_displayOptions;
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std::shared_ptr<FOOTPRINT> m_currentFootprint;
LIB_ID m_currentFPID;
bool m_footprintDisplayed;
};
#endif