widget2.h

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/*
 * The ManaPlus Client
 * Copyright (C) 2012-2019 The ManaPlus Developers
 * Copyright (C) 2019-2021 Andrei Karas
 *
 * This file is part of The ManaPlus Client.
 *
 * 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
 * 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 GUI_WIDGETS_WIDGET2_H
#define GUI_WIDGETS_WIDGET2_H
 
#include "const/gui/theme.h"
 
#include "enums/render/rendertype.h"
 
#include "gui/themecolorsidoperators.h"
#include "gui/theme.h"
 
#include "localconsts.h"
 
class Widget;
 
class Widget2 notfinal
{
 public:
 A_DEFAULT_COPY(Widget2)
 
 virtual ~Widget2()
 {
 }
 
 inline const Color &getThemeColor(const ThemeColorIdT type,
 const unsigned int alpha)
 const A_WARN_UNUSED A_INLINE
 {
 return theme->getColor(type + mPaletteOffset, alpha);
 }
 
 inline const Color &getThemeCharColor(const signed char c,
 bool &valid)
 const A_WARN_UNUSED A_INLINE
 {
 if (theme == nullptr)
 return Palette::BLACK;
 const ThemeColorIdT colorId = theme->getIdByChar(c, valid);
 if (valid)
 return theme->getColor(colorId + mPaletteOffset, 255U);
 return Palette::BLACK;
 }
 
 virtual void setWidget2(const Widget2 *const widget)
 {
 mPaletteOffset = widget != nullptr ? widget->mPaletteOffset : 0;
 }
 
 void setPalette(int palette)
 {
 mPaletteOffset = palette * CAST_S32(
 ThemeColorId::THEME_COLORS_END);
 checkPalette();
 setWidget2(this);
 }
 
 void checkPalette()
 {
 if (mPaletteOffset < 0 ||
 mPaletteOffset >= THEME_PALETTES * CAST_S32(
 ThemeColorId::THEME_COLORS_END))
 {
 mPaletteOffset = 0;
 }
 }
 
 void setForegroundColor2(const Color &color) noexcept2
 {
 mForegroundColor2 = color;
 }
 
 Widget* getWindow() const noexcept2 A_WARN_UNUSED
 {
 return mWindow;
 }
 
 virtual void setWindow(Widget *const window)
 {
 mWindow = window;
 }
 
 protected:
 explicit Widget2(const Widget2 *const widget) :
 mPaletteOffset(widget != nullptr ? widget->mPaletteOffset : 0),
 mWindow(widget != nullptr ? widget->getWindow() : nullptr),
 mForegroundColor2()
 {
 checkPalette();
 }
 
 int mPaletteOffset;
 Widget *mWindow;
 Color mForegroundColor2;
};
 
extern RenderType openGLMode;
 
#endif // GUI_WIDGETS_WIDGET2_H