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-/*
- * The ManaPlus Client
- * Copyright (C) 2004-2009 The Mana World Development Team
- * Copyright (C) 2009-2010 The Mana Developers
- * Copyright (C) 2011-2017 The ManaPlus Developers
- *
- * 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_BUTTON_H
-#define GUI_WIDGETS_BUTTON_H
-
-#include "gui/fonts/textchunk.h"
-
-#include "gui/widgets/widget.h"
-
-#include "listeners/focuslistener.h"
-#include "listeners/keylistener.h"
-#include "listeners/mouselistener.h"
-#include "listeners/widgetlistener.h"
-
-#include "render/graphics.h"
-
-#include "localconsts.h"
-
-class Image;
-class ImageCollection;
-class ImageSet;
-class Skin;
-
-const std::string BUTTON_PLAY = "buttonplay.png";
-
-/**
- * Button widget. Same as the Guichan button but with custom look.
- *
- * \ingroup GUI
- */
-class Button final : public Widget,
- public MouseListener,
- public KeyListener,
- public FocusListener,
- public WidgetListener
-{
- public:
- /**
- * Default constructor.
- */
- explicit Button(const Widget2 *const widget);
-
- /**
- * Constructor, sets the caption of the button to the given string and
- * adds the given action listener.
- */
- Button(const Widget2 *const widget,
- const std::string &restrict caption,
- const std::string &restrict actionEventId,
- ActionListener *const listener);
-
- /**
- * Constructor, sets the caption of the button to the given string and
- * adds the given action listener.
- */
- Button(const Widget2 *const widget,
- const std::string &restrict caption,
- const std::string &restrict imageName,
- const int imageWidth, const int imageHeight,
- const std::string &actionEventId,
- ActionListener *const listener);
-
- /**
- * Constructor, sets the caption of the button to the given string and
- * adds the given action listener.
- */
- Button(const Widget2 *const widget,
- const std::string &restrict imageName,
- const int imageWidth, const int imageHeight,
- const std::string &restrict actionEventId,
- ActionListener *const listener);
-
- /**
- * Constructor, sets the caption of the button to the given string and
- * adds the given action listener.
- */
- Button(const Widget2 *const widget,
- const std::string &restrict imageName,
- const std::string &restrict caption,
- const std::string &restrict actionEventId,
- ActionListener *const listener);
-
- A_DELETE_COPY(Button)
-
- /**
- * Destructor.
- */
- ~Button();
-
- /**
- * Draws the button.
- */
- void draw(Graphics *const graphics) override final A_NONNULL(2);
-
- void safeDraw(Graphics *const graphics) override final A_NONNULL(2);
-
- /**
- * Update the alpha value to the button components.
- */
- static void updateAlpha();
-
- void mouseReleased(MouseEvent& event) override final;
-
- void setDescription(const std::string &text)
- { mDescription = text; }
-
- std::string getDescription() const noexcept2 A_WARN_UNUSED
- { return mDescription; }
-
- int getClickCount() const noexcept2 A_WARN_UNUSED
- { return mClickCount; }
-
- void setTag(int tag)
- { mTag = tag; }
-
- int getTag() const noexcept2 A_WARN_UNUSED
- { return mTag; }
-
- void setStick(bool b)
- { mStick = b; }
-
- void setPressed(bool b)
- { mPressed = b; }
-
- void widgetResized(const Event &event) override final;
-
- void widgetMoved(const Event &event) override final;
-
- void widgetHidden(const Event &event) override final;
-
- void loadImage(const std::string &imageName);
-
- void loadImageSet(const std::string &imageName);
-
- void adjustSize();
-
- void keyPressed(KeyEvent &event) override final;
-
- void keyReleased(KeyEvent &event) override final;
-
- bool isPressed2() const A_WARN_UNUSED;
-
- /**
- * Sets the caption of the button. It's advisable to call
- * adjustSize after setting of the caption to adjust the
- * button's size to fit the caption.
- *
- * @param caption The caption of the button.
- * @see getCaption, adjustSize
- */
- void setCaption(const std::string& caption)
- { mCaption = caption; mTextChanged = true; }
-
- /**
- * Gets the caption of the button.
- *
- * @return The caption of the button.
- */
- const std::string& getCaption() const noexcept2 A_WARN_UNUSED
- { return mCaption; }
-
- /**
- * Sets the alignment of the caption. The alignment is relative
- * to the center of the button.
- *
- * @param alignment The alignment of the caption.
- * @see getAlignment, Graphics
- */
- void setAlignment(Graphics::Alignment alignment) noexcept2
- { mAlignment = alignment; }
-
- /**
- * Gets the alignment of the caption.
- *
- * @return The alignment of the caption.
- * @see setAlignment, Graphics
- */
- Graphics::Alignment getAlignment() const noexcept2 A_WARN_UNUSED
- { return mAlignment; }
-
- void focusLost(const Event& event) override final;
-
- void mousePressed(MouseEvent& event) override final;
-
- void mouseEntered(MouseEvent& event) override final;
-
- void mouseExited(MouseEvent& event) override final;
-
- void mouseDragged(MouseEvent& event) override final;
-
- void setParent(Widget *widget) override final;
-
- void setWindow(Widget *const widget) override final;
-
- void setImageWidth(const int width) noexcept2
- { mImageWidth = width; }
-
- void setImageHeight(const int height) noexcept2
- { mImageHeight = height; }
-
- enum
- {
- BUTTON_STANDARD = 0, // 0
- BUTTON_HIGHLIGHTED, // 1
- BUTTON_PRESSED, // 2
- BUTTON_DISABLED, // 3
- BUTTON_COUNT // 4 - Must be last.
- };
-
- private:
- /**
- * Checks if the button is pressed. Convenient method to use
- * when overloading the draw method of the button.
- *
- * @return True if the button is pressed, false otherwise.
- */
- bool isPressed() const;
-
- void init();
-
- static Skin *button[BUTTON_COUNT]; /**< Button state graphics */
- static int mInstances; /**< Number of button instances */
- static float mAlpha;
-
- /**
- * Holds the caption of the button.
- */
- std::string mCaption;
-
- std::string mDescription;
-
- TextChunk mTextChunk;
-
- ImageCollection *mVertexes2 A_NONNULLPOINTER;
- Color mEnabledColor;
- Color mEnabledColor2;
- Color mDisabledColor;
- Color mDisabledColor2;
- Color mHighlightedColor;
- Color mHighlightedColor2;
- Color mPressedColor;
- Color mPressedColor2;
- Image **mImages;
- ImageSet *mImageSet;
-
- /**
- * Holds the alignment of the caption.
- */
- Graphics::Alignment mAlignment;
-
- int mClickCount;
-
- /**
- * Holds the spacing between the border and the caption.
- */
- int mSpacing[BUTTON_COUNT];
-
- int mTag;
- int mMode;
- int mXOffset;
- int mYOffset;
- int mImageWidth;
- int mImageHeight;
- /**
- * True if the mouse is ontop of the button, false otherwise.
- */
- bool mHasMouse;
-
- /**
- * True if a key has been pressed, false otherwise.
- */
- bool mKeyPressed;
-
- /**
- * True if a mouse has been pressed, false otherwise.
- */
- bool mMousePressed;
-
- bool mStick;
- bool mPressed;
- bool mTextChanged;
-};
-
-#endif // GUI_WIDGETS_BUTTON_H