10 files changed, 40 insertions, 9 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index d14ad4a7f..afaf58575 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1123,6 +1123,7 @@ SET(SRCS
     enums/simpletypes/identified.h
     enums/simpletypes/ignorerecord.h
     enums/simpletypes/intdefines.h
+    enums/simpletypes/issell.h
     enums/simpletypes/itemcolor.h
     enums/simpletypes/keep.h
     enums/simpletypes/mainconfig.h
diff --git a/src/Makefile.am b/src/Makefile.am
index 605d01089..cb587d7db 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -580,6 +580,7 @@ SRC += events/actionevent.h \
 	      enums/simpletypes/identified.h \
 	      enums/simpletypes/ignorerecord.h \
 	      enums/simpletypes/intdefines.h \
+	      enums/simpletypes/issell.h \
 	      enums/simpletypes/itemcolor.h \
 	      enums/simpletypes/keep.h \
 	      enums/simpletypes/mainconfig.h \
diff --git a/src/enums/simpletypes/issell.h b/src/enums/simpletypes/issell.h
new file mode 100644
index 000000000..94f192396
--- /dev/null
+++ b/src/enums/simpletypes/issell.h
@@ -0,0 +1,28 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2015  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 ENUMS_SIMPLETYPES_ISSELL_H
+#define ENUMS_SIMPLETYPES_ISSELL_H
+
+#include "enums/simpletypes/booldefines.h"
+
+defBoolEnum(IsSell);
+
+#endif  // ENUMS_SIMPLETYPES_ISSELL_H
diff --git a/src/gui/widgets/selldialog.cpp b/src/gui/widgets/selldialog.cpp
index 76cea21f2..956cacb2f 100644
--- a/src/gui/widgets/selldialog.cpp
+++ b/src/gui/widgets/selldialog.cpp
@@ -47,7 +47,7 @@
 
 SellDialog::DialogList SellDialog::instances;
 
-SellDialog::SellDialog(const bool isSell,
+SellDialog::SellDialog(const IsSell isSell,
                        const bool advanced) :
     // TRANSLATORS: sell dialog name
     Window(_("Sell"), Modal_false, nullptr, "sell.xml"),
@@ -122,7 +122,7 @@ void SellDialog::postInit()
     ContainerPlacer placer;
     placer = getPlacer(0, 0);
 
-    if (mIsSell)
+    if (mIsSell == IsSell_true)
     {
         // TRANSLATORS: sell dialog button
         mIncreaseButton = new Button(this, _("+"), "inc", this);
diff --git a/src/gui/widgets/selldialog.h b/src/gui/widgets/selldialog.h
index e94619f1f..709756990 100644
--- a/src/gui/widgets/selldialog.h
+++ b/src/gui/widgets/selldialog.h
@@ -23,6 +23,7 @@
 #ifndef GUI_WIDGETS_SELLDIALOG_H
 #define GUI_WIDGETS_SELLDIALOG_H
 
+#include "enums/simpletypes/issell.h"
 #include "enums/simpletypes/itemcolor.h"
 
 #include "gui/widgets/window.h"
@@ -52,7 +53,7 @@ class SellDialog notfinal : public Window,
         /**
          * Constructor.
          */
-        SellDialog(const bool isSell,
+        SellDialog(const IsSell isSell,
                    const bool advanced);
 
         A_DELETE_COPY(SellDialog)
@@ -144,7 +145,7 @@ class SellDialog notfinal : public Window,
         int mMaxItems;
         int mAmountItems;
 
-        bool mIsSell;
+        IsSell mIsSell;
         bool mAdvanced;
 };
 
diff --git a/src/gui/windows/buyingstoreselldialog.cpp b/src/gui/windows/buyingstoreselldialog.cpp
index af3d9d8ff..bfb3a5ca3 100644
--- a/src/gui/windows/buyingstoreselldialog.cpp
+++ b/src/gui/windows/buyingstoreselldialog.cpp
@@ -38,7 +38,7 @@
 
 BuyingStoreSellDialog::BuyingStoreSellDialog(const BeingId accountId,
                                              const int storeId) :
-    SellDialog(true, false),
+    SellDialog(IsSell_true, false),
     mAccountId(accountId),
     mStoreId(storeId)
 {
diff --git a/src/gui/windows/eggselectiondialog.cpp b/src/gui/windows/eggselectiondialog.cpp
index 266e3519b..03c10a87b 100644
--- a/src/gui/windows/eggselectiondialog.cpp
+++ b/src/gui/windows/eggselectiondialog.cpp
@@ -36,7 +36,7 @@
 #include "debug.h"
 
 EggSelectionDialog::EggSelectionDialog() :
-    SellDialog(false, false)
+    SellDialog(IsSell_false, false)
 {
     // TRANSLATORS: egg selection dialog name
     setWindowName(_("Select egg"));
diff --git a/src/gui/windows/insertcarddialog.cpp b/src/gui/windows/insertcarddialog.cpp
index 8620b06f7..7261e0f39 100644
--- a/src/gui/windows/insertcarddialog.cpp
+++ b/src/gui/windows/insertcarddialog.cpp
@@ -38,7 +38,7 @@
 
 InsertCardDialog::InsertCardDialog(const int itemIndex,
                                    const Item *const item) :
-    SellDialog(false, false),
+    SellDialog(IsSell_false, false),
     mItemIndex(itemIndex)
 {
     // TRANSLATORS: insert card dialog name
diff --git a/src/gui/windows/npcselldialog.cpp b/src/gui/windows/npcselldialog.cpp
index ab9ae47d0..98972ef8f 100644
--- a/src/gui/windows/npcselldialog.cpp
+++ b/src/gui/windows/npcselldialog.cpp
@@ -45,7 +45,7 @@
 #include "debug.h"
 
 NpcSellDialog::NpcSellDialog(const BeingId npcId) :
-    SellDialog(true,
+    SellDialog(IsSell_true,
         serverFeatures ? serverFeatures->haveAdvancedBuySell() : false),
     mNpcId(npcId)
 {
diff --git a/src/gui/windows/shopselldialog.cpp b/src/gui/windows/shopselldialog.cpp
index 081ffea7f..c14e09fee 100644
--- a/src/gui/windows/shopselldialog.cpp
+++ b/src/gui/windows/shopselldialog.cpp
@@ -35,7 +35,7 @@
 #include "debug.h"
 
 ShopSellDialog::ShopSellDialog(const std::string &nick) :
-    SellDialog(true, false),
+    SellDialog(IsSell_true, false),
     mNick(nick)
 {
 }