From d69d85f06fa6dc22ac4c7789e4140e32d119a7f1 Mon Sep 17 00:00:00 2001
From: Bjørn Lindeijer <bjorn@lindeijer.nl>
Date: Tue, 7 Apr 2009 23:47:57 +0200
Subject: 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.
---
 src/gui/widgets/slider.cpp | 154 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 154 insertions(+)
 create mode 100644 src/gui/widgets/slider.cpp

(limited to 'src/gui/widgets/slider.cpp')

diff --git a/src/gui/widgets/slider.cpp b/src/gui/widgets/slider.cpp
new file mode 100644
index 00000000..7cd0e54a
--- /dev/null
+++ b/src/gui/widgets/slider.cpp
@@ -0,0 +1,154 @@
+/*
+ *  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/slider.h"
+
+#include "configuration.h"
+#include "graphics.h"
+
+#include "resources/image.h"
+#include "resources/resourcemanager.h"
+
+Image *Slider::hStart, *Slider::hMid, *Slider::hEnd, *Slider::hGrip;
+Image *Slider::vStart, *Slider::vMid, *Slider::vEnd, *Slider::vGrip;
+float Slider::mAlpha = 1.0;
+int Slider::mInstances = 0;
+
+Slider::Slider(double scaleEnd):
+    gcn::Slider(scaleEnd)
+{
+    init();
+}
+
+Slider::Slider(double scaleStart, double scaleEnd):
+    gcn::Slider(scaleStart, scaleEnd)
+{
+    init();
+}
+
+Slider::~Slider()
+{
+    mInstances--;
+
+    if (mInstances == 0)
+    {
+        delete hStart;
+        delete hMid;
+        delete hEnd;
+        delete hGrip;
+        delete vStart;
+        delete vMid;
+        delete vEnd;
+        delete vGrip;
+    }
+}
+
+void Slider::init()
+{
+    int x, y, w, h,o1,o2;
+    setFrameSize(0);
+
+    // Load resources
+    if (mInstances == 0)
+    {
+        ResourceManager *resman = ResourceManager::getInstance();
+        Image *slider = resman->getImage("graphics/gui/slider.png");
+
+        x = 0; y = 0;
+        w = 15; h = 6;
+        o1 = 4; o2 = 11;
+        hStart = slider->getSubImage(x, y, o1 - x, h);
+        hMid = slider->getSubImage(o1, y, o2 - o1, h);
+        hEnd = slider->getSubImage(o2, y, w - o2 + x, h);
+
+        x = 6; y = 8;
+        w = 9; h = 10;
+        hGrip = slider->getSubImage(x, y, w, h);
+
+        x = 0; y = 6;
+        w = 6; h = 21;
+        o1 = 10; o2 = 18;
+        vStart = slider->getSubImage(x, y, w, o1 - y);
+        vMid = slider->getSubImage(x, o1, w, o2 - o1);
+        vEnd = slider->getSubImage(x, o2, w, h - o2 + y);
+
+        x = 6; y = 8;
+        w = 9; h = 10;
+        vGrip = slider->getSubImage(x, y, w, h);
+
+        slider->decRef();
+
+        hStart->setAlpha(mAlpha);
+        hMid->setAlpha(mAlpha);
+        hEnd->setAlpha(mAlpha);
+        hGrip->setAlpha(mAlpha);
+
+        vStart->setAlpha(mAlpha);
+        vMid->setAlpha(mAlpha);
+        vEnd->setAlpha(mAlpha);
+        vGrip->setAlpha(mAlpha);
+    }
+
+    mInstances++;
+
+    setMarkerLength(hGrip->getWidth());
+}
+
+void Slider::draw(gcn::Graphics *graphics)
+{
+    int w = getWidth();
+    int h = getHeight();
+    int x = 0;
+    int y = (h - hStart->getHeight()) / 2;
+
+    if (config.getValue("guialpha", 0.8) != mAlpha)
+    {
+        mAlpha = config.getValue("guialpha", 0.8);
+        hStart->setAlpha(mAlpha);
+        hMid->setAlpha(mAlpha);
+        hEnd->setAlpha(mAlpha);
+        hGrip->setAlpha(mAlpha);
+
+        vStart->setAlpha(mAlpha);
+        vMid->setAlpha(mAlpha);
+        vEnd->setAlpha(mAlpha);
+        vGrip->setAlpha(mAlpha);
+    }
+
+    static_cast<Graphics*>(graphics)->drawImage(hStart, x, y);
+
+    w -= hStart->getWidth() + hEnd->getWidth();
+    x += hStart->getWidth();
+
+    static_cast<Graphics*>(graphics)->
+        drawImagePattern(hMid, x, y, w, hMid->getHeight());
+
+    x += w;
+    static_cast<Graphics*>(graphics)->drawImage(hEnd, x, y);
+
+    drawMarker(graphics);
+}
+
+void Slider::drawMarker(gcn::Graphics *graphics)
+{
+    static_cast<Graphics*>(graphics)->
+       drawImage(hGrip, getMarkerPosition(), (getHeight() - hGrip->getHeight()) / 2);
+}
-- 
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