197 lines
7.0 KiB
C++
197 lines
7.0 KiB
C++
// ____ ______ __
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// / __ \ / ____// /
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// / /_/ // / / /
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// / ____// /___ / /___ PixInsight Class Library
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// /_/ \____//_____/ PCL 2.4.23
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// ----------------------------------------------------------------------------
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// pcl/ColorDialog.h - Released 2022-03-12T18:59:29Z
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// ----------------------------------------------------------------------------
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// This file is part of the PixInsight Class Library (PCL).
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// PCL is a multiplatform C++ framework for development of PixInsight modules.
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//
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// Copyright (c) 2003-2022 Pleiades Astrophoto S.L. All Rights Reserved.
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//
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// Redistribution and use in both source and binary forms, with or without
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// modification, is permitted provided that the following conditions are met:
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//
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// 1. All redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// 2. All redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// 3. Neither the names "PixInsight" and "Pleiades Astrophoto", nor the names
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// of their contributors, may be used to endorse or promote products derived
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// from this software without specific prior written permission. For written
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// permission, please contact info@pixinsight.com.
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//
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// 4. All products derived from this software, in any form whatsoever, must
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// reproduce the following acknowledgment in the end-user documentation
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// and/or other materials provided with the product:
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//
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// "This product is based on software from the PixInsight project, developed
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// by Pleiades Astrophoto and its contributors (https://pixinsight.com/)."
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//
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// Alternatively, if that is where third-party acknowledgments normally
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// appear, this acknowledgment must be reproduced in the product itself.
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//
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// THIS SOFTWARE IS PROVIDED BY PLEIADES ASTROPHOTO AND ITS CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL PLEIADES ASTROPHOTO OR ITS
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, BUSINESS
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// INTERRUPTION; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; AND LOSS OF USE,
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// DATA OR PROFITS) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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// ----------------------------------------------------------------------------
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#ifndef __PCL_ColorDialog_h
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#define __PCL_ColorDialog_h
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/// \file pcl/ColorDialog.h
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#include <pcl/Defs.h>
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#include <pcl/Color.h>
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#include <pcl/Dialog.h>
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#include <pcl/NumericControl.h>
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#include <pcl/PushButton.h>
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namespace pcl
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{
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// ----------------------------------------------------------------------------
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/*
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* ### TODO: Implement a fully-functional color dialog box in PCL.
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*/
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// ----------------------------------------------------------------------------
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class PCL_INTERNAL SimpleColorDialogPrivate;
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/*!
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* \class SimpleColorDialog
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* \brief A simple color selection dialog
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*
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* %SimpleColorDialog is a simplified color selection dialog box. This class is
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* suitable to implement quick definition of 32-bit RGBA color items as part of
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* a user preferences definition interface. It implements optional support for
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* an alpha (transparency) component. Color components are specified in the
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* eight-bit range [0,255].
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*
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* \sa Dialog
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*/
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class PCL_CLASS SimpleColorDialog : public Dialog
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{
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public:
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enum
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{
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AlphaEnabled = 0x0080, //!< Enable definition of the alpha (transparency) component.
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Grayscale = 0x0020 //!< Define a grayscale AARRGGBB color, where RR=GG=BB.
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};
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/*!
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* Constructs a %SimpleColorDialog object.
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*
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* \param color Address of a 32-bit unsigned integer variable (a RGBA
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* color value). If a non-null pointer is specified, when the
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* user accepts the dialog the selected color value will be
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* written to the specified variable.
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*
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* \param flags A combination of flags that define the behavior of the
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* color selection dialog. Currently the following flags are
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* supported:\n
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* \n
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* SimpleColorDialog::AlphaEnabled: Enable definition of the
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* alpha (transparency) component\n
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* \n
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* SimpleColorDialog::Grayscale: Define a grayscale AARRGGBB
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* color, where RR=GG=BB.
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*/
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SimpleColorDialog( RGBA* color = nullptr, uint32 flags = 0 );
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/*!
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* Destroys a %SimpleColorDialog object.
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*/
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virtual ~SimpleColorDialog()
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{
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}
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/*!
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* Sets the current RGBA color value.
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*
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* This function can be called before executing the dialog to set an initial
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* color value, as an alternative to passing a non-null pointer to the
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* constructor.
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*/
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void SetColor( RGBA color );
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/*!
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* Returns the RGBA color value that has been defined by the user.
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*
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* If a non-null pointer was passed to the constructor, this function
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* returns the same color value that will be (or has been) written to the
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* corresponding variable.
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*/
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RGBA Color() const
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{
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return m_workingColor;
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}
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/*!
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* Returns true iff this dialog allows definition of an alpha (transparency)
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* color component.
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*/
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bool IsAlphaEnabled() const
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{
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return (m_flags & AlphaEnabled) != 0;
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}
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/*!
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* Returns true iff this dialog defines a grayscale color, where the three
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* individual RGB components are equal.
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*/
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bool IsGrayscale() const
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{
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return (m_flags & Grayscale) != 0;
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}
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protected:
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RGBA* m_color;
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RGBA m_workingColor;
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uint32 m_flags;
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VerticalSizer Global_Sizer;
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HorizontalSizer Color_Sizer;
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VerticalSizer Sliders_Sizer;
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NumericControl V0_NumericControl;
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NumericControl V1_NumericControl;
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NumericControl V2_NumericControl;
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NumericControl V3_NumericControl;
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Control ColorSample_Control;
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HorizontalSizer Buttons_Sizer;
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PushButton OK_PushButton;
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PushButton Cancel_PushButton;
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void Color_ValueUpdated( NumericEdit& sender, double value );
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void ColorSample_Paint( Control& sender, const Rect& updateRect );
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void Done_Click( Button& sender, bool checked );
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void Dialog_Return( Dialog& sender, int retVal );
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};
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// ----------------------------------------------------------------------------
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} // pcl
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#endif // __PCL_ColorDialog_h
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// ----------------------------------------------------------------------------
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// EOF pcl/ColorDialog.h - Released 2022-03-12T18:59:29Z
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