Preparation for KConfigXT based configuration

src/CMakeLists.txt

@@ -25,6 +25,8 @@ ki18n_wrap_ui(danbooru_client_SRCS
               ui/danbooruclientview.ui
               ui/danbooruconnectwidget.ui)
 
+kconfig_add_kcfg_files(danbooru_client_SRCS danboorusettings.kcfgc)
+
 add_executable(danbooru_client
                     ${danbooru_client_SRCS}
                     )

src/danboorusettings.kcfg

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<kcfg xmlns="http://www.kde.org/standards/kcfg/1.0"
+      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+      xsi:schemaLocation="http://www.kde.org/standards/kcfg/1.0 http://www.kde.org/standards/kcfg/1.0/kcfg.xsd">
+
+    <kcfgfile name="danbooru_clientrc"/>
+    
+    <group name="danbooru_client">
+        <entry name="MaxPosts" type="Int">
+            <default>10</default>
+            <min>1</min>
+            <max>100</max>
+            <label>The number of posts to retrieve.</label>
+        </entry>
+
+        <entry name="TagBlacklist" type="StringList">
+            <label>Exclude posts including these tags.</label>
+        </entry>
+
+        <entry name="Boards" type="StringList">
+            <label>Danbooru boards to connect to.</label>
+        </entry>
+
+        <entry name="CacheSize" type="Int">
+            <label>Size of the thumbnail cache.</label>
+            <min>1000</min>
+        </entry>
+
+    </group>
+</kcfg>

src/danboorusettings.kcfgc

@@ -1,6 +1,7 @@
 # Code generation options for kconfig_compiler
-File=danbooru_client.kcfg
-ClassName=Settings
+File=danboorusettings.kcfg
+NameSpace=Danbooru
+ClassName=DanbooruSettings
 Singleton=true
-Mutators=col_background,col_foreground
+Mutators=true
 # will create the necessary code for setting those variables