1 files changed, 163 insertions, 0 deletions
diff --git a/src/gui/windows/buydialog.h b/src/gui/windows/buydialog.h
new file mode 100644
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--- /dev/null
+++ b/src/gui/windows/buydialog.h
@@ -0,0 +1,163 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2013  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_BUYDIALOG_H
+#define GUI_BUYDIALOG_H
+
+#include "gui/widgets/window.h"
+
+#include <guichan/actionlistener.hpp>
+#include <guichan/selectionlistener.hpp>
+
+class Button;
+class DropDown;
+class ShopItems;
+class ShopListBox;
+class SortListModelBuy;
+class IntTextField;
+class Label;
+class ListBox;
+class ScrollArea;
+class Slider;
+
+/**
+ * The buy dialog.
+ *
+ * \ingroup Interface
+ */
+class BuyDialog final : public Window,
+                        public gcn::ActionListener,
+                        public gcn::SelectionListener
+{
+    public:
+        /**
+         * Constructor.
+         *
+         * @see Window::Window
+         */
+        BuyDialog();
+
+        /**
+         * Constructor.
+         *
+         * @see Window::Window
+         */
+        explicit BuyDialog(const int npcId);
+
+        /**
+         * Constructor.
+         *
+         * @see Window::Window
+         */
+        explicit BuyDialog(std::string nick);
+
+        A_DELETE_COPY(BuyDialog)
+
+        /**
+         * Destructor
+         */
+        ~BuyDialog();
+
+        void init();
+
+        /**
+         * Resets the dialog, clearing shop inventory.
+         */
+        void reset();
+
+        /**
+         * Sets the amount of available money.
+         */
+        void setMoney(const int amount);
+
+        /**
+         * Adds an item to the shop inventory.
+         */
+        void addItem(const int id, const unsigned char color,
+                     const int amount, const int price);
+
+        /**
+         * Called when receiving actions from the widgets.
+         */
+        void action(const gcn::ActionEvent &event) override;
+
+        /**
+         * Returns the number of items in the shop inventory.
+         */
+        int getNumberOfElements() A_WARN_UNUSED;
+
+        /**
+         * Updates the labels according to the selected item.
+         */
+        void valueChanged(const gcn::SelectionEvent &event) override;
+
+        /**
+         * 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() A_WARN_UNUSED
+        { return !instances.empty(); }
+
+        /**
+         * Closes all instances.
+         */
+        static void closeAll();
+
+    private:
+        typedef std::list<BuyDialog*> DialogList;
+        static DialogList instances;
+
+        int mNpcId;
+
+        Button *mBuyButton;
+        Button *mQuitButton;
+        Button *mAddMaxButton;
+        Button *mIncreaseButton;
+        Button *mDecreaseButton;
+        ShopListBox *mShopItemList;
+        ScrollArea *mScrollArea;
+        Label *mMoneyLabel;
+        Label *mQuantityLabel;
+        Slider *mSlider;
+        Label *mAmountLabel;
+        IntTextField *mAmountField;
+
+        ShopItems *mShopItems;
+
+        int mMoney;
+        int mAmountItems;
+        int mMaxItems;
+        std::string mNick;
+        SortListModelBuy *mSortModel;
+        DropDown *mSortDropDown;
+};
+
+#endif  // GUI_BUYDIALOG_H