[Qt] add utilitydialog.cpp/h and helpmessage class

- adds a nice and well formated dialog, which displays our -? help message
  (all options/paramaters)
- moves aboutdialog.cpp/h to the new utilitydialog
- move GUI shutdown window to utilitydialog

1 files changed, 128 insertions, 0 deletions

diff --git a/src/qt/forms/helpmessagedialog.ui b/src/qt/forms/helpmessagedialog.ui
new file mode 100644
index 0000000000..f68fea7e64
--- /dev/null
+++ b/src/qt/forms/helpmessagedialog.ui
@@ -0,0 +1,128 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>HelpMessageDialog</class>
+ <widget class="QDialog" name="HelpMessageDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>800</width>
+    <height>400</height>
+   </rect>
+  </property>
+  <property name="font">
+   <font>
+    <pointsize>10</pointsize>
+   </font>
+  </property>
+  <property name="windowTitle">
+   <string>Bitcoin Core - Command-line options</string>
+  </property>
+  <layout class="QHBoxLayout" name="horizontalLayout_2">
+   <item>
+    <widget class="QLabel" name="graphic">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Ignored">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="pixmap">
+      <pixmap resource="../bitcoin.qrc">:/images/about</pixmap>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout">
+     <item>
+      <widget class="QScrollArea" name="scrollArea">
+       <property name="verticalScrollBarPolicy">
+        <enum>Qt::ScrollBarAlwaysOn</enum>
+       </property>
+       <property name="widgetResizable">
+        <bool>true</bool>
+       </property>
+       <widget class="QWidget" name="scrollAreaWidgetContents">
+        <property name="geometry">
+         <rect>
+          <x>0</x>
+          <y>0</y>
+          <width>659</width>
+          <height>348</height>
+         </rect>
+        </property>
+        <layout class="QVBoxLayout" name="verticalLayout_2">
+         <item>
+          <widget class="QLabel" name="helpMessageLabel">
+           <property name="font">
+            <font>
+             <family>Terminal</family>
+            </font>
+           </property>
+           <property name="cursor">
+            <cursorShape>IBeamCursor</cursorShape>
+           </property>
+           <property name="textFormat">
+            <enum>Qt::PlainText</enum>
+           </property>
+           <property name="textInteractionFlags">
+            <set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </widget>
+      </widget>
+     </item>
+     <item>
+      <widget class="QDialogButtonBox" name="okButton">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="standardButtons">
+        <set>QDialogButtonBox::Ok</set>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources>
+  <include location="../bitcoin.qrc"/>
+ </resources>
+ <connections>
+  <connection>
+   <sender>okButton</sender>
+   <signal>accepted()</signal>
+   <receiver>HelpMessageDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>20</x>
+     <y>20</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>20</x>
+     <y>20</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>okButton</sender>
+   <signal>rejected()</signal>
+   <receiver>HelpMessageDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>20</x>
+     <y>20</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>20</x>
+     <y>20</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>