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authorAndrei Karas <akaras@inbox.ru>2011-01-02 01:48:38 +0200
committerAndrei Karas <akaras@inbox.ru>2011-01-02 02:41:24 +0200
commit3eeae12c498d1a4dbe969462d2ba841f77ee3ccb (patch)
treeff8eab35e732bc0749fc11677c8873a7b3a58704 /src/gui/widgets/progressbar.h
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Initial commit.
This code based on mana client http://www.gitorious.org/mana/mana and my private repository.
Diffstat (limited to 'src/gui/widgets/progressbar.h')
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diff --git a/src/gui/widgets/progressbar.h b/src/gui/widgets/progressbar.h
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+/*
+ * The Mana Client
+ * Copyright (C) 2004-2009 The Mana World Development Team
+ * Copyright (C) 2009-2010 The Mana Developers
+ *
+ * This file is part of The Mana 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>
+
+class Graphics;
+class ImageRect;
+
+/**
+ * A progress bar.
+ *
+ * \ingroup GUI
+ */
+class ProgressBar : public gcn::Widget
+{
+ 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 = "");
+
+ 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;
+
+ static ImageRect mBorder;
+ static int mInstances;
+ static float mAlpha;
+
+ static const gcn::Color TEXT_COLOR;
+};
+
+#endif