1 files changed, 151 insertions, 0 deletions
diff --git a/src/gui/buy.h b/src/gui/buy.h
new file mode 100644
index 000000000..5133414c1
--- /dev/null
+++ b/src/gui/buy.h
@@ -0,0 +1,151 @@
+/*
+ *  The Mana Client
+ *  Copyright (C) 2004-2009  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 BUY_H
+#define BUY_H
+
+#include "guichanfwd.h"
+
+#include "gui/widgets/window.h"
+
+#include <guichan/actionlistener.hpp>
+#include <guichan/selectionlistener.hpp>
+
+#ifdef __GNUC__
+#define _UNUSED_  __attribute__ ((unused))
+#else
+#define _UNUSED_
+#endif
+
+class ShopItems;
+class ShopListBox;
+class ListBox;
+
+/**
+ * The buy dialog.
+ *
+ * \ingroup Interface
+ */
+class BuyDialog : public Window, public gcn::ActionListener,
+                  public gcn::SelectionListener
+{
+    public:
+        /**
+         * Constructor.
+         *
+         * @see Window::Window
+         */
+        BuyDialog(int npcId);
+
+        /**
+         * Constructor.
+         */
+        BuyDialog(std::string nick);
+
+        /**
+         * Destructor
+         */
+        ~BuyDialog();
+
+        void init();
+
+        /**
+         * Resets the dialog, clearing shop inventory.
+         */
+        void reset();
+
+        /**
+         * Sets the amount of available money.
+         */
+        void setMoney(int amount);
+
+        /**
+         * Adds an item to the shop inventory.
+         */
+        void addItem(int id, int amount, int price);
+
+        /**
+         * Called when receiving actions from the widgets.
+         */
+        void action(const gcn::ActionEvent &event);
+
+        /**
+         * Returns the number of items in the shop inventory.
+         */
+        int getNumberOfElements();
+
+        /**
+         * Updates the labels according to the selected item.
+         */
+        void valueChanged(const gcn::SelectionEvent &event);
+
+        /**
+         * Returns the name of item number i in the shop inventory.
+         */
+        std::string getElementAt(int i);
+
+        /**
+         * Updates the state of buttons and labels.
+         */
+        void updateButtonsAndLabels();
+
+        /**
+         * Sets the visibility of this window.
+         */
+        void setVisible(bool visible);
+
+        /**
+         * Returns true if any instances exist.
+         */
+        static bool isActive()
+        { return !instances.empty(); }
+
+        /**
+         * Closes all instances.
+         */
+        static void closeAll();
+
+    private:
+        typedef std::list<BuyDialog*> DialogList;
+        static DialogList instances;
+
+        int mNpcId;
+
+        gcn::Button *mBuyButton;
+        gcn::Button *mQuitButton;
+        gcn::Button *mAddMaxButton;
+        gcn::Button *mIncreaseButton;
+        gcn::Button *mDecreaseButton;
+        ShopListBox *mShopItemList;
+        gcn::ScrollArea *mScrollArea;
+        gcn::Label *mMoneyLabel;
+        gcn::Label *mQuantityLabel;
+        gcn::Slider *mSlider;
+
+        ShopItems *mShopItems;
+
+        int mMoney;
+        int mAmountItems;
+        int mMaxItems;
+        std::string mNick;
+};
+
+#endif