From 3eeae12c498d1a4dbe969462d2ba841f77ee3ccb Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sun, 2 Jan 2011 01:48:38 +0200
Subject: Initial commit.

This code based on mana client http://www.gitorious.org/mana/mana
and my private repository.
---
 src/gui/widgets/progressbar.h | 139 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 src/gui/widgets/progressbar.h

(limited to 'src/gui/widgets/progressbar.h')

diff --git a/src/gui/widgets/progressbar.h b/src/gui/widgets/progressbar.h
new file mode 100644
index 000000000..56bcb0a0f
--- /dev/null
+++ b/src/gui/widgets/progressbar.h
@@ -0,0 +1,139 @@
+/*
+ *  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
-- 
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