Move npc sell code from SellDialog into NpcSellDialog.

4 files changed, 179 insertions, 60 deletions

diff --git a/src/gui/windows/npcselldialog.cpp b/src/gui/windows/npcselldialog.cpp
new file mode 100644
index 000000000..b975bb6d1
--- /dev/null
+++ b/src/gui/windows/npcselldialog.cpp
@@ -0,0 +1,120 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2014  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/>.
+ */
+
+#include "gui/windows/npcselldialog.h"
+
+#include "shopitem.h"
+#include "units.h"
+
+#include "being/playerinfo.h"
+
+#include "gui/windows/confirmdialog.h"
+#include "gui/windows/setupwindow.h"
+#include "gui/windows/tradewindow.h"
+
+#include "gui/models/shopitems.h"
+
+#include "gui/widgets/button.h"
+#include "gui/widgets/containerplacer.h"
+#include "gui/widgets/label.h"
+#include "gui/widgets/layout.h"
+#include "gui/widgets/layouttype.h"
+#include "gui/widgets/scrollarea.h"
+#include "gui/widgets/shoplistbox.h"
+#include "gui/widgets/slider.h"
+
+#include "net/buysellhandler.h"
+#include "net/net.h"
+#include "net/npchandler.h"
+
+#include "resources/iteminfo.h"
+
+#include "utils/delete2.h"
+#include "utils/gettext.h"
+
+#include "debug.h"
+
+NpcSellDialog::NpcSellDialog(const int npcId) :
+    SellDialog(npcId)
+{
+}
+
+void NpcSellDialog::sellAction(const ActionEvent &event)
+{
+    if (mAmountItems <= 0 || mAmountItems > mMaxItems)
+        return;
+
+    const std::string &eventId = event.getId();
+    const int selectedItem = mShopItemList->getSelected();
+    ShopItem *const item = mShopItems->at(selectedItem);
+    if (!item || PlayerInfo::isItemProtected(item->getId()))
+        return;
+    if (eventId == "presell")
+    {
+        const ItemInfo &info = ItemDB::get(item->getId());
+        if (info.isProtected())
+        {
+            ConfirmDialog *const dialog = new ConfirmDialog(
+                // TRANSLATORS: sell confirmation header
+                _("sell item"),
+                // TRANSLATORS: sell confirmation message
+                strprintf(_("Do you really want to sell %s?"),
+                    info.getName().c_str()), SOUND_REQUEST, false, true);
+            dialog->postInit();
+            dialog->addActionListener(this);
+            return;
+        }
+    }
+    // Attempt sell
+    mPlayerMoney += mAmountItems * mShopItems->at(selectedItem)->getPrice();
+    mMaxItems -= mAmountItems;
+    while (mAmountItems > 0)
+    {
+        // This order is important, item->getCurrentInvIndex() would
+        // return the inventory index of the next Duplicate otherwise.
+        const int itemIndex = item->getCurrentInvIndex();
+        const int sellCount = item->sellCurrentDuplicate(mAmountItems);
+        npcHandler->sellItem(mNpcId, itemIndex, sellCount);
+        mAmountItems -= sellCount;
+    }
+
+    mPlayerMoney += mAmountItems * mShopItems->at(selectedItem)->getPrice();
+    mAmountItems = 1;
+    mSlider->setValue(0);
+
+    if (mMaxItems)
+    {
+        updateButtonsAndLabels();
+    }
+    else
+    {
+        // All were sold
+        mShopItemList->setSelected(-1);
+        delete mShopItems->at(selectedItem);
+        mShopItems->erase(selectedItem);
+
+        Rect scroll;
+        scroll.y = mShopItemList->getRowHeight() * (selectedItem + 1);
+        scroll.height = mShopItemList->getRowHeight();
+        mShopItemList->showPart(scroll);
+    }
+}
diff --git a/src/gui/windows/npcselldialog.h b/src/gui/windows/npcselldialog.h
new file mode 100644
index 000000000..a79220a85
--- /dev/null
+++ b/src/gui/windows/npcselldialog.h
@@ -0,0 +1,49 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2014  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_WINDOWS_NPCSELLDIALOG_H
+#define GUI_WINDOWS_NPCSELLDIALOG_H
+
+#include "gui/windows/selldialog.h"
+
+/**
+ * The sell dialog.
+ *
+ * \ingroup Interface
+ */
+class NpcSellDialog final : public SellDialog
+{
+    public:
+        /**
+         * Constructor.
+         *
+         * @see Window::Window
+         */
+        explicit NpcSellDialog(const int npcId);
+
+        A_DELETE_COPY(NpcSellDialog)
+
+    protected:
+        void sellAction(const ActionEvent &event) override final;
+};
+
+#endif  // GUI_WINDOWS_NPCSELLDIALOG_H
diff --git a/src/gui/windows/selldialog.cpp b/src/gui/windows/selldialog.cpp
index fc9ec4b66..cd8c03bdc 100644
--- a/src/gui/windows/selldialog.cpp
+++ b/src/gui/windows/selldialog.cpp
@@ -247,60 +247,7 @@ void SellDialog::action(const ActionEvent &event)
     {
         if (mNpcId != -1)
         {
-            ShopItem *const item = mShopItems->at(selectedItem);
-            if (PlayerInfo::isItemProtected(item->getId()))
-                return;
-            if (eventId == "presell")
-            {
-                const ItemInfo &info = ItemDB::get(item->getId());
-                if (info.isProtected())
-                {
-                    ConfirmDialog *const dialog = new ConfirmDialog(
-                        // TRANSLATORS: sell confirmation header
-                        _("sell item"),
-                        // TRANSLATORS: sell confirmation message
-                        strprintf(_("Do you really want to sell %s?"),
-                        info.getName().c_str()), SOUND_REQUEST, false, true);
-                    dialog->postInit();
-                    dialog->addActionListener(this);
-                    return;
-                }
-            }
-            // Attempt sell
-            mPlayerMoney +=
-                mAmountItems * mShopItems->at(selectedItem)->getPrice();
-            mMaxItems -= mAmountItems;
-            while (mAmountItems > 0)
-            {
-                // This order is important, item->getCurrentInvIndex() would
-                // return the inventory index of the next Duplicate otherwise.
-                const int itemIndex = item->getCurrentInvIndex();
-                const int sellCount = item->sellCurrentDuplicate(mAmountItems);
-                npcHandler->sellItem(mNpcId, itemIndex, sellCount);
-                mAmountItems -= sellCount;
-            }
-
-            mPlayerMoney +=
-                mAmountItems * mShopItems->at(selectedItem)->getPrice();
-            mAmountItems = 1;
-            mSlider->setValue(0);
-
-            if (mMaxItems)
-            {
-                updateButtonsAndLabels();
-            }
-            else
-            {
-                // All were sold
-                mShopItemList->setSelected(-1);
-                delete mShopItems->at(selectedItem);
-                mShopItems->erase(selectedItem);
-
-                Rect scroll;
-                scroll.y = mShopItemList->getRowHeight() * (selectedItem + 1);
-                scroll.height = mShopItemList->getRowHeight();
-                mShopItemList->showPart(scroll);
-            }
+            sellAction(event);
         }
         else
         {
@@ -368,8 +315,8 @@ void SellDialog::updateButtonsAndLabels()
     mQuantityLabel->setCaption(strprintf("%d / %d", mAmountItems, mMaxItems));
     // TRANSLATORS: sell dialog label
     mMoneyLabel->setCaption(strprintf(_("Price: %s / Total: %s"),
-                    Units::formatCurrency(income).c_str(),
-                    Units::formatCurrency(mPlayerMoney + income).c_str()));
+        Units::formatCurrency(income).c_str(),
+        Units::formatCurrency(mPlayerMoney + income).c_str()));
     if (item)
         item->update();
 }
diff --git a/src/gui/windows/selldialog.h b/src/gui/windows/selldialog.h
index 0cfffbf38..81aaabbb2 100644
--- a/src/gui/windows/selldialog.h
+++ b/src/gui/windows/selldialog.h
@@ -41,9 +41,9 @@ class Slider;
  *
  * \ingroup Interface
  */
-class SellDialog final : public Window,
-                         private ActionListener,
-                         private SelectionListener
+class SellDialog notfinal : public Window,
+                            public ActionListener,
+                            private SelectionListener
 {
     public:
         /**
@@ -113,7 +113,7 @@ class SellDialog final : public Window,
          */
         static void closeAll();
 
-    private:
+    protected:
         typedef std::list<SellDialog*> DialogList;
         static DialogList instances;
 
@@ -122,6 +122,9 @@ class SellDialog final : public Window,
          */
         void updateButtonsAndLabels();
 
+        virtual void sellAction(const ActionEvent &event A_UNUSED)
+        { }
+
         std::string mNick;
 
         Button *mSellButton;