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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)
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Initial commit.
This code based on mana client http://www.gitorious.org/mana/mana and my private repository.
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+/*
+ * The Mana Client
+ * Copyright (C) 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 LAYOUTHELPER_H
+#define LAYOUTHELPER_H
+
+#include "gui/widgets/layout.h"
+
+#include <guichan/widgetlistener.hpp>
+
+#ifdef __GNUC__
+#define _UNUSED_ __attribute__ ((unused))
+#else
+#define _UNUSED_
+#endif
+
+/**
+ * A helper class for adding a layout to a Guichan container widget. The layout
+ * will register itself as a widget listener and relayout the widgets in the
+ * container dynamically on resize.
+ */
+class LayoutHelper : public gcn::WidgetListener
+{
+ public:
+ /**
+ * Constructor.
+ */
+ LayoutHelper(gcn::Container *container);
+
+ /**
+ * Destructor.
+ */
+ ~LayoutHelper();
+
+ /**
+ * Gets the layout handler.
+ */
+ Layout &getLayout();
+
+ /**
+ * Computes the position of the widgets according to the current
+ * layout. Resizes the managed container so that the layout fits.
+ *
+ * @note This function is meant to be called with fixed-size
+ * containers.
+ *
+ * @param w if non-zero, force the container to this width.
+ * @param h if non-zero, force the container to this height.
+ */
+ void reflowLayout(int w = 0, int h = 0);
+
+ /**
+ * Adds a widget to the container and sets it at given cell.
+ */
+ LayoutCell &place(int x, int y, gcn::Widget *, int w = 1, int h = 1);
+
+ /**
+ * Returns a proxy for adding widgets in an inner table of the layout.
+ */
+ ContainerPlacer getPlacer(int x, int y);
+
+ /**
+ * Called whenever the managed container changes size.
+ */
+ void widgetResized(const gcn::Event &event);
+
+ private:
+ Layout mLayout; /**< Layout handler */
+ gcn::Container *mContainer; /**< Managed container */
+};
+
+#endif // LAYOUTHELPER_H