/* BSD 3-Clause License * * Copyright © 2008-2022, Jice and the libtcod contributors. * All rights reserved. * * 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 the copyright holder 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 HOLDER 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 TCOD_GUI_BUTTON_HPP #define TCOD_GUI_BUTTON_HPP #ifndef TCOD_NO_UNICODE #include "widget.hpp" class TCODLIB_GUI_API Button : public Widget { public: Button(const char* label, const char* tip, widget_callback_t cbk, void* userData = NULL); Button( int x, int y, int width, int height, const char* label, const char* tip, widget_callback_t cbk, void* userData = NULL); virtual ~Button(); void render(); void setLabel(const char* newLabel); void computeSize(); inline bool isPressed() { return pressed; } protected: bool pressed; char* label; widget_callback_t cbk; void onButtonPress(); void onButtonRelease(); void onButtonClick(); void expand(int width, int height); }; #endif // TCOD_NO_UNICODE #endif /* TCOD_GUI_BUTTON_HPP */