kicad/include/widgets/color_swatch.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2017 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, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef COLOR_SWATCH__H_
#define COLOR_SWATCH__H_
#include <wx/wx.h>
#include <common.h>
#include <gal/color4d.h>
/**
* Class representing a simple color swatch, of the kind used to
* set layer colors
*/
class COLOR_SWATCH: public wxPanel
{
public:
/**
* Construct a COLOR_SWATCH
*
* @param aParent parent window
* @param aColor initial swatch color
* @param aID id to use when sending swatch events
*/
COLOR_SWATCH( wxWindow* aParent, KIGFX::COLOR4D aColor, int aID, KIGFX::COLOR4D aBackground,
const KIGFX::COLOR4D aDefault = KIGFX::COLOR4D::UNSPECIFIED );
/**
* constructor for wxFormBuilder
*/
COLOR_SWATCH( wxWindow *aParent, wxWindowID aId, const wxPoint &aPos = wxDefaultPosition,
const wxSize &aSize = wxDefaultSize, long aStyle = 0 );
/**
* Set the current swatch color directly.
*/
void SetSwatchColor( KIGFX::COLOR4D aColor, bool sendEvent );
/**
* Set the swatch background color.
*/
void SetSwatchBackground( KIGFX::COLOR4D aBackground );
/**
* @return the current swatch color
*/
KIGFX::COLOR4D GetSwatchColor() const;
/**
* Prompt for a new colour, using the colour picker dialog.
*
* A colour change event will be sent if it's set.
*/
void GetNewSwatchColor();
static wxBitmap MakeBitmap( KIGFX::COLOR4D aColor, KIGFX::COLOR4D aBackground, wxSize aSize );
private:
void setupEvents();
/**
* Pass unwanted events on to listeners of this object
*/
void rePostEvent( wxEvent& aEvt );
///> The current colour of the swatch
KIGFX::COLOR4D m_color;
///> The background colour to show the swatch over
KIGFX::COLOR4D m_background;
///> The default color for the swatch
KIGFX::COLOR4D m_default;
///> Handle of the actual swatch shown
wxStaticBitmap* m_swatch;
wxSize m_size;
};
/**
* Event signalling a swatch has changed color
*/
wxDECLARE_EVENT(COLOR_SWATCH_CHANGED, wxCommandEvent);
#endif // COLOR_SWATCH__H_