1 files changed, 79 insertions, 0 deletions
diff --git a/src/gui/buyselldialog.h b/src/gui/buyselldialog.h
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+++ b/src/gui/buyselldialog.h
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+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011  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 BUYSELLDIALOG_H
+#define BUYSELLDIALOG_H
+
+#include "gui/widgets/window.h"
+
+#include <guichan/actionlistener.hpp>
+
+/**
+ * A dialog to choose between buying or selling at a shop.
+ *
+ * \ingroup Interface
+ */
+class BuySellDialog : public Window, public gcn::ActionListener
+{
+    public:
+        /**
+         * Constructor. The action listener passed will receive "sell", "buy"
+         * or "cancel" events when the respective buttons are pressed.
+         *
+         * @see Window::Window
+         */
+        BuySellDialog(int npcId);
+
+        BuySellDialog(std::string nick);
+
+        virtual ~BuySellDialog();
+
+        void init();
+
+        void setVisible(bool visible);
+
+        /**
+         * Called when receiving actions from the widgets.
+         */
+        void action(const gcn::ActionEvent &event);
+
+        /**
+         * Returns true if any instances exist.
+         */
+        static bool isActive()
+        { return !instances.empty(); }
+
+        /**
+         * Closes all instances.
+         */
+        static void closeAll();
+
+    private:
+        typedef std::list<BuySellDialog*> DialogList;
+        static DialogList instances;
+
+        int mNpcId;
+        std::string mNick;
+        gcn::Button *mBuyButton;
+};
+
+#endif