From f39bae9825936b3205396ee32fc50393c48d608f Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Thu, 15 Dec 2016 22:23:03 +0300
Subject: Dont show on start skill tabs without skills.

---
 src/gui/windows/skilldialog.cpp | 77 +++++++++++++++++++++++++----------------
 src/gui/windows/skilldialog.h   |  2 ++
 2 files changed, 50 insertions(+), 29 deletions(-)

(limited to 'src/gui')

diff --git a/src/gui/windows/skilldialog.cpp b/src/gui/windows/skilldialog.cpp
index f1c81e0bb..291836f48 100644
--- a/src/gui/windows/skilldialog.cpp
+++ b/src/gui/windows/skilldialog.cpp
@@ -93,7 +93,8 @@ SkillDialog::SkillDialog() :
     mUseButton(new Button(this, _("Use"), "use", this)),
     // TRANSLATORS: skills dialog button
     mIncreaseButton(new Button(this, _("Up"), "inc", this)),
-    mDefaultModel(nullptr)
+    mDefaultModel(nullptr),
+    mDefaultTab(nullptr)
 {
     setWindowName("Skills");
     setCloseButton(true);
@@ -333,27 +334,10 @@ void SkillDialog::loadXmlFile(const std::string &fileName,
                 setType = SkillSetType::Rectangle;
             }
 
+            bool alwaysVisible = false;
             SkillModel *const model = new SkillModel;
-            if (!mDefaultModel)
-                mDefaultModel = model;
-
-            for_each_xml_child_node(node, set)
-            {
-                if (xmlNameEqual(node, "skill"))
-                {
-                    SkillInfo *const skill = loadSkill(node, model);
-                    if (skill == nullptr)
-                        continue;
-                    for_each_xml_child_node(levelNode, node)
-                    {
-                        if (!xmlNameEqual(levelNode, "level"))
-                            continue;
-                        loadSkillData(node, skill);
-                    }
-                }
-            }
-
-            model->updateVisibilities();
+            SkillTab *tab = nullptr;
+            ScrollArea *scroll = nullptr;
 
             switch (setType)
             {
@@ -364,14 +348,12 @@ void SkillDialog::loadXmlFile(const std::string &fileName,
                         model);
                     listbox->setActionEventId("sel");
                     listbox->addActionListener(this);
-                    ScrollArea *const scroll = new ScrollArea(this,
+                    scroll = new ScrollArea(this,
                         listbox,
                         Opaque_false);
                     scroll->setHorizontalScrollPolicy(ScrollArea::SHOW_NEVER);
                     scroll->setVerticalScrollPolicy(ScrollArea::SHOW_ALWAYS);
-                    SkillTab *const tab = new SkillTab(this, setName, listbox);
-                    mDeleteTabs.push_back(tab);
-                    mTabs->addTab(tab, scroll);
+                    tab = new SkillTab(this, setName, listbox);
                     break;
                 }
                 case SkillSetType::Rectangle:
@@ -381,21 +363,54 @@ void SkillDialog::loadXmlFile(const std::string &fileName,
                         model);
                     listbox->setActionEventId("sel");
                     listbox->addActionListener(this);
-                    ScrollArea *const scroll = new ScrollArea(this,
+                    scroll = new ScrollArea(this,
                         listbox,
                         Opaque_false);
                     scroll->setHorizontalScrollPolicy(ScrollArea::SHOW_NEVER);
                     scroll->setVerticalScrollPolicy(ScrollArea::SHOW_ALWAYS);
-                    SkillTab *const tab = new SkillTab(this, setName, listbox);
-                    mDeleteTabs.push_back(tab);
-                    mTabs->addTab(tab, scroll);
+                    tab = new SkillTab(this, setName, listbox);
                     break;
                 }
                 default:
                     reportAlways("Unsupported skillset type: %s",
                         setTypeStr.c_str());
+                    return;
                     break;
             }
+            if (!mDefaultModel)
+            {
+                mDefaultModel = model;
+                mDefaultTab = tab;
+            }
+
+            if (alwaysVisible == true)
+                tab->setVisible(Visible_true);
+            else
+                tab->setVisible(Visible_false);
+            mDeleteTabs.push_back(tab);
+            mTabs->addTab(tab, scroll);
+
+            for_each_xml_child_node(node, set)
+            {
+                if (xmlNameEqual(node, "skill"))
+                {
+                    SkillInfo *const skill = loadSkill(node, model);
+                    if (skill == nullptr)
+                        continue;
+                    if (skill->alwaysVisible == Visible_true)
+                        alwaysVisible = true;
+                    skill->tab = tab;
+                    for_each_xml_child_node(levelNode, node)
+                    {
+                        if (!xmlNameEqual(levelNode, "level"))
+                            continue;
+                        loadSkillData(node, skill);
+                    }
+                }
+            }
+
+            model->updateVisibilities();
+
         }
     }
 }
@@ -566,6 +581,8 @@ bool SkillDialog::updateSkill(const int id,
             info->type = type;
             info->sp = sp;
             info->update();
+            if (info->tab)
+                info->tab->setVisible(Visible_true);
         }
         return true;
     }
@@ -615,7 +632,9 @@ void SkillDialog::addSkill(const SkillOwner::Type owner,
         skill->useButton = _("Use");
         // TRANSLATORS: skill error message
         skill->errorText = strprintf(_("Failed skill: %s"), name.c_str());
+        skill->tab = mDefaultTab;
         mDefaultModel->addSkill(skill);
+        mDefaultTab->setVisible(Visible_true);
 
         mSkills[id] = skill;
         mDefaultModel->updateVisibilities();
diff --git a/src/gui/windows/skilldialog.h b/src/gui/windows/skilldialog.h
index cf0bf2f62..5a28d5a74 100644
--- a/src/gui/windows/skilldialog.h
+++ b/src/gui/windows/skilldialog.h
@@ -40,6 +40,7 @@ class Being;
 class Button;
 class Label;
 class SkillModel;
+class SkillTab;
 class Tab;
 class TabbedArea;
 
@@ -223,6 +224,7 @@ class SkillDialog final : public Window,
         Button *mUseButton A_NONNULLPOINTER;
         Button *mIncreaseButton A_NONNULLPOINTER;
         SkillModel *mDefaultModel;
+        SkillTab *mDefaultTab;
 };
 
 extern SkillDialog *skillDialog;
-- 
cgit v1.2.3-60-g2f50