From 617feef91574c9ad6dc6dcddf910566f394c9981 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Fri, 5 Sep 2014 12:43:27 +0300
Subject: Enable skill use button based on skill type.

---
 src/gui/widgets/skillinfo.h     |  9 +++++++--
 src/gui/windows/skilldialog.cpp | 15 +++------------
 2 files changed, 10 insertions(+), 14 deletions(-)

diff --git a/src/gui/widgets/skillinfo.h b/src/gui/widgets/skillinfo.h
index 10d6191df..aa92b4bcb 100644
--- a/src/gui/widgets/skillinfo.h
+++ b/src/gui/widgets/skillinfo.h
@@ -65,10 +65,15 @@ struct SkillInfo final
 
     void update();
 
-    SkillData *getData(const int level) const;
-    SkillData *getData1(const int level) const;
+    SkillData *getData(const int level) const A_WARN_UNUSED;
+    SkillData *getData1(const int level) const A_WARN_UNUSED;
 
     void addData(const int level, SkillData *const data);
+
+    bool isUsable() const A_WARN_UNUSED
+    {
+        return type == SkillType::Attack || type == SkillType::Self;
+    }
 };
 
 typedef std::vector<SkillInfo*> SkillList;
diff --git a/src/gui/windows/skilldialog.cpp b/src/gui/windows/skilldialog.cpp
index 5b70f685b..8784ded34 100644
--- a/src/gui/windows/skilldialog.cpp
+++ b/src/gui/windows/skilldialog.cpp
@@ -125,17 +125,8 @@ void SkillDialog::action(const ActionEvent &event)
         {
             if (const SkillInfo *const info = tab->getSelectedInfo())
             {
-                if (info && info->data && info->useButton.empty()
-                    && info->data->description.empty())
-                {
-                    mUseButton->setEnabled(true);
-                    mUseButton->setCaption(_("Use"));
-                }
-                else
-                {
-                    mUseButton->setEnabled(info->range > 0);
-                    mUseButton->setCaption(info->useButton);
-                }
+                mUseButton->setEnabled(info->isUsable());
+                mUseButton->setCaption(info->useButton);
                 mIncreaseButton->setEnabled(info->id < SKILL_VAR_MIN_ID);
                 const int num = itemShortcutWindow->getTabIndex();
                 if (num >= 0 && num < static_cast<int>(SHORTCUT_TABS)
@@ -397,7 +388,7 @@ void SkillDialog::addSkill(const int id,
         skill->skillLevel = strprintf(_("Lvl: %d"), level);
         skill->range = range;
         skill->update();
-
+        skill->useButton = _("Use");
         mDefaultModel->addSkill(skill);
 
         mSkills[id] = skill;
-- 
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