/* * The ManaPlus Client * Copyright (C) 2004-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011 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/>. */ #ifndef PROGRESSBAR_H #define PROGRESSBAR_H #include "guichan/widget.hpp" #include <string> #include "guichan/widgetlistener.hpp" class Graphics; class GraphicsVertexes; class ImageRect; /** * A progress bar. * * \ingroup GUI */ class ProgressBar : public gcn::Widget, public gcn::WidgetListener { public: /** * Constructor, initializes the progress with the given value. */ ProgressBar(float progress = 0.0f, int width = 40, int height = 7, int color = -1); ~ProgressBar(); /** * Performs progress bar logic (fading colors) */ void logic(); /** * Update the alpha value to the graphic components. */ void updateAlpha(); /** * Draws the progress bar. */ void draw(gcn::Graphics *graphics); /** * Sets the current progress. */ void setProgress(float progress); /** * Returns the current progress. */ float getProgress() const { return mProgress; } /** * Change the ProgressPalette for this ProgressBar to follow or -1 to * disable this and manage color manually. */ void setProgressPalette(int progressPalette); /** * Change the color of the progress bar. */ void setColor(const gcn::Color &color); /** * Returns the color of the progress bar. */ const gcn::Color &getColor() const { return mColor; } /** * Sets the text shown on the progress bar. */ void setText(const std::string &text) { mText = text; } /** * Returns the text shown on the progress bar. */ const std::string &text() const { return mText; } /** * Set whether the progress is moved smoothly. */ void setSmoothProgress(bool smoothProgress) { mSmoothProgress = smoothProgress; } /** * Set whether the color changing is made smoothly. */ void setSmoothColorChange(bool smoothColorChange) { mSmoothColorChange = smoothColorChange; } /** * Renders a progressbar with the given properties. */ static void render(Graphics *graphics, const gcn::Rectangle &area, const gcn::Color &color, float progress, const std::string &text, GraphicsVertexes *vert, bool *redraw); /** * Renders a progressbar with the given properties. */ static void render(Graphics *graphics, const gcn::Rectangle &area, const gcn::Color &color, float progress, const std::string &text = ""); void widgetResized(const gcn::Event &event); void widgetMoved(const gcn::Event &event); private: float mProgress, mProgressToGo; bool mSmoothProgress; int mProgressPalette; /** < Entry in ProgressPalette or -1 for none. */ gcn::Color mColor; gcn::Color mColorToGo; bool mSmoothColorChange; std::string mText; GraphicsVertexes *mVertexes; bool mRedraw; static ImageRect mBorder; static int mInstances; static float mAlpha; static const gcn::Color TEXT_COLOR; }; #endif