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-/*
- * The ManaPlus Client
- * Copyright (C) 2009 The Mana World Development Team
- * Copyright (C) 2009-2010 The Mana Developers
- * Copyright (C) 2011-2017 The ManaPlus Developers
- *
- * This file is part of The ManaPlus 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 GUI_WIDGETS_LAYOUTHELPER_H
-#define GUI_WIDGETS_LAYOUTHELPER_H
-
-#include "gui/widgets/layout.h"
-
-#include "listeners/widgetlistener.h"
-
-class BasicContainer2;
-class ContainerPlacer;
-
-/**
- * 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 final : public WidgetListener
-{
- public:
- /**
- * Constructor.
- */
- explicit LayoutHelper(BasicContainer2 *const container);
-
- A_DELETE_COPY(LayoutHelper)
-
- /**
- * Destructor.
- */
- ~LayoutHelper();
-
- /**
- * Gets the layout handler.
- */
- const Layout &getLayout() const A_WARN_UNUSED A_CONST;
-
- /**
- * 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(const int x, const int y, Widget *const wg,
- const int w = 1, const int h = 1);
-
- /**
- * Returns a proxy for adding widgets in an inner table of the layout.
- */
- ContainerPlacer getPlacer(const int x, const int y) A_WARN_UNUSED;
-
- /**
- * Called whenever the managed container changes size.
- */
- void widgetResized(const Event &event) override final;
-
- private:
- Layout mLayout; /**< Layout handler */
- BasicContainer2 *mContainer; /**< Managed container */
-};
-
-#endif // GUI_WIDGETS_LAYOUTHELPER_H