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/*
* QHexEdit is a Hex Editor Widget for the Qt Framework
* Copyright (C) 2010-2025 Winfried Simon
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see
* https://www.gnu.org/licenses/
*/
#ifndef COLOR_MANAGER_H
#define COLOR_MANAGER_H
/** \cond docNever */
/*! The ColorManager class is responsible for color management
*
* Color management is combined in this class. The definitions for pen and background colors
* are stored here.
*
* This includes the standard colors for the address, hex data and ASCII data areas as well as
* the colors for the marking information. The areas for selection and highlighting are defined
* in advance. In addition, any number of user areas can be defined.
*
* The colors for a single area are provided by the ColoredArea class.
*/
#include <QtCore>
#include <QtGui>
#include "chunks.h"
enum Area {
Address,
Hex,
Ascii,
};
class ColoredArea
{
public:
// Cunstructors
ColoredArea();
ColoredArea(QPen pen, QBrush background);
ColoredArea(qint64 posStart, qint64 posEnd, QPen pen, QBrush background);
// Property to set/get font color
QColor fontColor();
void setFontColor(QColor color);
// Property to set/get area style
QColor areaColor();
QBrush areaStyle();
void setAreaColor(QColor color);
void setAreaStyle(QBrush background);
// other Methods to acces and set internal data
QPen fontPen();
qint64 posStart();
qint64 posEnd();
void setRange(qint64 posStart, qint64 posEnd);
void clear();
private:
qint64 _posStart;
qint64 _posEnd;
QPen _fontColor;
QBrush _areaStyle;
};
class ColorManager
{
public:
// Constructor including the definition of standard colors
ColorManager();
// reload the palette and adapt the apeareance
void setPalette(const QPalette &palette);
// Method returns color definitions for data at position pos in area area
ColoredArea markedArea(qint64 pos, Area area, Chunks *chunks);
// Method returns standard collors (without marking)
ColoredArea& notMarked(Area);
// Get the selection color definitions
ColoredArea& selection();
// Get the highlighting color definitions
ColoredArea& highlighting();
// Add a user defined area
void addUserArea(qint64 posStart, qint64 posEnd, QColor fontColor, QBrush areaStyle);
// Clear all user defined areas
void clearUserAreas();
private:
ColoredArea _highlighting;
ColoredArea _selection;
ColoredArea _address;
ColoredArea _hex;
ColoredArea _ascii;
QList<ColoredArea> _userAreas;
};
/** \endcond docNever */
#endif // COLOR_MANAGER_H
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