kicad/include/widgets/footprint_preview_widget.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2017-2021 KiCad Developers, see AUTHORS.txt for contributors.
* Copyright (C) 2017 Chris Pavlina <pavlina.chris@gmail.com>
*
* 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_WIDGET_H
#define FOOTPRINT_PREVIEW_WIDGET_H
#include <wx/panel.h>
#include <functional>
#include <import_export.h>
#include <lib_id.h>
#include <gal/color4d.h>
class FOOTPRINT_LOAD_EVENT;
class FOOTPRINT_PREVIEW_PANEL_BASE;
class KIWAY;
class wxStaticText;
class wxSizer;
class FOOTPRINT_PREVIEW_WIDGET: public wxPanel
{
public:
/**
* Construct a footprint preview widget.
*
* @param aParent - parent window
* @param aKiway - an active Kiway instance
*/
FOOTPRINT_PREVIEW_WIDGET( wxWindow* aParent, KIWAY& aKiway );
/**
* Return whether the widget initialized properly. This could return false
* if Kiway is not available. If this returns false, no other methods should
* be called.
*/
bool IsInitialized() const { return m_prev_panel != nullptr; }
/**
* Set the contents of the status label and display it.
*/
void SetStatusText( const wxString& aText );
/**
* Clear the contents of the status label and hide it.
*/
void ClearStatus();
/**
* Set the currently displayed footprint. Any footprint passed in here
* must have been passed to CacheFootprint before.
*/
void DisplayFootprint( const LIB_ID& aFPID );
private:
FOOTPRINT_PREVIEW_PANEL_BASE* m_prev_panel;
wxStaticText* m_status;
wxPanel* m_statusPanel;
wxSizer* m_statusSizer;
wxSizer* m_outerSizer;
LIB_ID m_libid;
};
/**
* Base class for the actual viewer panel. The implementation is in
* pcbnew/footprint_preview_panel.cpp, accessed via kiface.
*/
class APIEXPORT FOOTPRINT_PREVIEW_PANEL_BASE
{
public:
virtual ~FOOTPRINT_PREVIEW_PANEL_BASE() {}
/**
* Set the currently displayed footprint. Any footprint passed in here
* must have been passed to CacheFootprint before.
*/
virtual bool DisplayFootprint( LIB_ID const& aFPID ) = 0;
/**
* Get the underlying wxWindow.
*/
virtual wxWindow* GetWindow() = 0;
/**
* Get the colors to use in a preview widget to match the preview panel.
*/
virtual const KIGFX::COLOR4D& GetBackgroundColor() = 0;
virtual const KIGFX::COLOR4D& GetForegroundColor() = 0;
/**
* Return a footprint preview panel instance via Kiface. May return null
* if Kiway is not available or there is any error on load.
*/
static FOOTPRINT_PREVIEW_PANEL_BASE* Create( wxWindow* aParent, KIWAY& aKiway );
};
#endif // FOOTPRINT_PREVIEW_WIDGET_H