Moved basic widgets into the gui/widgets directory

In an attempt to make the GUI code a little more structured, basic
widgets are now put in gui/widgets. Many includes were also cleaned up.

1 files changed, 176 insertions, 0 deletions

diff --git a/src/gui/widgets/progressbar.cpp b/src/gui/widgets/progressbar.cpp
new file mode 100644
index 00000000..0f278a67
--- /dev/null
+++ b/src/gui/widgets/progressbar.cpp
@@ -0,0 +1,176 @@
+/*
+ *  The Mana World
+ *  Copyright (C) 2004  The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  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, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "gui/widgets/progressbar.h"
+
+#include "gui/gui.h"
+#include "gui/palette.h"
+#include "gui/textrenderer.h"
+
+#include "configuration.h"
+#include "graphics.h"
+
+#include "resources/image.h"
+#include "resources/resourcemanager.h"
+
+#include <guichan/font.hpp>
+
+ImageRect ProgressBar::mBorder;
+int ProgressBar::mInstances = 0;
+float ProgressBar::mAlpha = 1.0;
+
+ProgressBar::ProgressBar(float progress,
+                         unsigned int width, unsigned int height,
+                         Uint8 red, Uint8 green, Uint8 blue):
+    gcn::Widget(),
+    mRed(red), mGreen(green), mBlue(blue),
+    mRedToGo(red), mGreenToGo(green), mBlueToGo(blue)
+{
+    mProgressToGo = mProgress = 0.0f;
+    mSmoothProgress = mSmoothColorChange = true;
+
+    setProgress(progress);
+    setWidth(width);
+    setHeight(height);
+
+    if (mInstances == 0)
+    {
+        ResourceManager *resman = ResourceManager::getInstance();
+        Image *dBorders = resman->getImage("graphics/gui/vscroll_grey.png");
+        mBorder.grid[0] = dBorders->getSubImage(0, 0, 4, 4);
+        mBorder.grid[1] = dBorders->getSubImage(4, 0, 3, 4);
+        mBorder.grid[2] = dBorders->getSubImage(7, 0, 4, 4);
+        mBorder.grid[3] = dBorders->getSubImage(0, 4, 4, 10);
+        mBorder.grid[4] = resman->getImage("graphics/gui/bg_quad_dis.png");
+        mBorder.grid[5] = dBorders->getSubImage(7, 4, 4, 10);
+        mBorder.grid[6] = dBorders->getSubImage(0, 15, 4, 4);
+        mBorder.grid[7] = dBorders->getSubImage(4, 15, 3, 4);
+        mBorder.grid[8] = dBorders->getSubImage(7, 15, 4, 4);
+
+        for (int i = 0; i < 9; i++)
+        {
+            mBorder.grid[i]->setAlpha(mAlpha);
+        }
+
+        dBorders->decRef();
+    }
+
+    mInstances++;
+}
+
+ProgressBar::~ProgressBar()
+{
+    mInstances--;
+
+    if (mInstances == 0)
+    {
+        delete mBorder.grid[0];
+        delete mBorder.grid[1];
+        delete mBorder.grid[2];
+        delete mBorder.grid[3];
+        mBorder.grid[4]->decRef();
+        delete mBorder.grid[5];
+        delete mBorder.grid[6];
+        delete mBorder.grid[7];
+        delete mBorder.grid[8];
+    }
+}
+
+void ProgressBar::logic()
+{
+    if (mSmoothColorChange)
+    {
+        // Smoothly changing the color for a nicer effect.
+        if (mRedToGo > mRed) mRed++;
+        if (mRedToGo < mRed) mRed--;
+        if (mGreenToGo > mGreen) mGreen++;
+        if (mGreenToGo < mGreen) mGreen--;
+        if (mBlueToGo > mBlue) mBlue++;
+        if (mBlueToGo < mBlue) mBlue--;
+    }
+    else
+    {
+        mRed = mRedToGo;
+        mGreen = mGreenToGo;
+        mBlue = mBlueToGo;
+    }
+
+    if (mSmoothProgress)
+    {
+        // Smoothly showing the progressbar changes.
+        if (mProgressToGo > mProgress) mProgress = mProgress + 0.005f;
+        if (mProgressToGo < mProgress) mProgress = mProgress - 0.005f;
+    }
+    else
+        mProgress = mProgressToGo;
+}
+
+void ProgressBar::draw(gcn::Graphics *graphics)
+{
+    if (config.getValue("guialpha", 0.8) != mAlpha)
+    {
+        mAlpha = config.getValue("guialpha", 0.8);
+        for (int i = 0; i < 9; i++)
+        {
+            mBorder.grid[i]->setAlpha(mAlpha);
+        }
+    }
+
+    static_cast<Graphics*>(graphics)->
+        drawImageRect(0, 0, getWidth(), getHeight(), mBorder);
+
+    const int alpha = (int)(mAlpha * 255.0f);
+
+    // The bar
+    if (mProgress > 0)
+    {
+        graphics->setColor(gcn::Color(mRed, mGreen, mBlue, alpha));
+        graphics->fillRectangle(gcn::Rectangle(4, 4,
+                               (int) (mProgress * (getWidth() - 8)),
+                                getHeight() - 8));
+    }
+
+    // The label
+    if (!mText.empty())
+    {
+        const int textX = getWidth() / 2;
+        const int textY = (getHeight() - boldFont->getHeight()) / 2;
+
+        TextRenderer::renderText(graphics, mText, textX, textY,
+                                 gcn::Graphics::CENTER,
+                                 guiPalette->getColor(Palette::PROGRESS_BAR,
+                                 alpha), boldFont, true, false);
+    }
+}
+
+void ProgressBar::setProgress(float progress)
+{
+    if (progress < 0.0f) mProgressToGo = 0.0;
+    else if (progress > 1.0f) mProgressToGo = 1.0;
+    else mProgressToGo = progress;
+}
+
+void ProgressBar::setColor(Uint8 red, Uint8 green, Uint8 blue)
+{
+    mRedToGo = red;
+    mGreenToGo = green;
+    mBlueToGo = blue;
+}