label.h

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/*
 *  The ManaPlus Client
 *  Copyright (C) 2009  Aethyra Development Team
 *  Copyright (C) 2011-2019  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/>.
 */
 
/*      _______   __   __   __   ______   __   __   _______   __   __
 *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
 *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
 *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
 *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
 *
 * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson
 *
 *
 * Per Larsson a.k.a finalman
 * Olof Naessén a.k.a jansem/yakslem
 *
 * Visit: http://guichan.sourceforge.net
 *
 * License: (BSD)
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name of Guichan nor the names of its contributors may
 *    be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
#ifndef GUI_WIDGETS_LABEL_H
#define GUI_WIDGETS_LABEL_H
 
#include "gui/fonts/textchunk.h"
 
#include "gui/widgets/widget.h"
 
#include "listeners/tooltiplistener.h"
#include "listeners/widgetlistener.h"
 
#include "render/graphics.h"
 
#include "localconsts.h"
 
class Skin;
 
class Label final : public Widget,
                    public WidgetListener,
                    public ToolTipListener
{
    public:
        explicit Label(const Widget2 *const widget);
 
        Label(const Widget2 *const widget,
              const std::string &caption);
 
        A_DELETE_COPY(Label)
 
        ~Label() override final;
 
        void init();
 
        void draw(Graphics *const graphics) override final A_NONNULL(2);
 
        void safeDraw(Graphics *const graphics) override final A_NONNULL(2);
 
        void adjustSize();
 
        void setForegroundColor(const Color &color);
 
        void setForegroundColorAll(const Color &color1,
                                   const Color &color2);
 
        void resizeTo(const int maxSize, const int minSize);
 
        const std::string &getCaption() const
        { return mCaption; }
 
        void setCaption(const std::string& caption);
 
        void setAlignment(Graphics::Alignment alignment)
        { mAlignment = alignment; }
 
        Graphics::Alignment getAlignment() const
        { return mAlignment; }
 
        void setParent(Widget *const widget) override final;
 
        void setWindow(Widget *const widget) override final;
 
        void widgetHidden(const Event &event) override final;
 
        static Skin *mSkin;
 
        static int mInstances;
 
        static void finalCleanup();
 
    private:
        std::string mCaption;
 
        TextChunk mTextChunk;
 
        Graphics::Alignment mAlignment;
 
        int mPadding;
 
        bool mTextChanged;
};
 
#endif  // GUI_WIDGETS_LABEL_H