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/flowcontainer.cpp | 88 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 src/gui/widgets/flowcontainer.cpp

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

diff --git a/src/gui/widgets/flowcontainer.cpp b/src/gui/widgets/flowcontainer.cpp
new file mode 100644
index 000000000..a93818abc
--- /dev/null
+++ b/src/gui/widgets/flowcontainer.cpp
@@ -0,0 +1,88 @@
+/*
+ *  The Mana Client
+ *  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/>.
+ */
+
+#include "flowcontainer.h"
+
+FlowContainer::FlowContainer(int boxWidth, int boxHeight):
+    mBoxWidth(boxWidth), mBoxHeight(boxHeight),
+    mGridWidth(1), mGridHeight(1)
+{
+    addWidgetListener(this);
+    if (!mBoxWidth)
+        mBoxWidth = 1;
+    if (!mBoxHeight)
+        mBoxHeight = 1;
+}
+
+void FlowContainer::widgetResized(const gcn::Event &event _UNUSED_)
+{
+    if (getWidth() < mBoxWidth)
+    {
+        setWidth(mBoxWidth);
+        return;
+    }
+
+    int itemCount = static_cast<int>(mWidgets.size());
+
+    if (!mBoxWidth)
+        mGridWidth = getWidth();
+    else
+        mGridWidth = getWidth() / mBoxWidth;
+
+    if (mGridWidth < 1)
+        mGridWidth = 1;
+
+    mGridHeight = itemCount / mGridWidth;
+
+    if (itemCount % mGridWidth != 0 || mGridHeight < 1)
+        ++mGridHeight;
+
+    int height = mGridHeight * mBoxHeight;
+
+    if (getHeight() != height)
+    {
+        setHeight(height);
+        return;
+    }
+
+    int i = 0;
+    height = 0;
+    for (WidgetList::iterator it = mWidgets.begin();
+         it != mWidgets.end(); it++)
+    {
+        int x = i % mGridWidth * mBoxWidth;
+        (*it)->setPosition(x, height);
+
+        i++;
+
+        if (i % mGridWidth == 0)
+            height += mBoxHeight;
+    }
+}
+
+void FlowContainer::add(gcn::Widget *widget)
+{
+    if (!widget)
+        return;
+
+    Container::add(widget);
+    widget->setSize(mBoxWidth, mBoxHeight);
+    widgetResized(NULL);
+}
-- 
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