Introduce QWebEngineProfile API

Introduces initial widgets API for the Chromium BrowserContext.

Adds API for controlling cookie jar policy, user-agent string and
cache and persistent data paths.

Similar QML API will follow in another patch.

[ChangeLog][QtWebEngineWidgets][QWebEngineProfile] New API for profiles
applying to groups of QWebEnginePages.

Change-Id: I3c4ef4053fde7564af29178c91a0aca8a2b61a5f
Reviewed-by: Jocelyn Turcotte <jocelyn.turcotte@digia.com>

1 files changed, 216 insertions, 264 deletions

diff --git a/examples/webenginewidgets/browser/settings.ui b/examples/webenginewidgets/browser/settings.ui
index 08374ca7a..7cafdae4b 100644
--- a/examples/webenginewidgets/browser/settings.ui
+++ b/examples/webenginewidgets/browser/settings.ui
@@ -1,7 +1,8 @@
-<ui version="4.0" >
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
  <class>Settings</class>
- <widget class="QDialog" name="Settings" >
-  <property name="geometry" >
+ <widget class="QDialog" name="Settings">
+  <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
@@ -9,64 +10,56 @@
     <height>322</height>
    </rect>
   </property>
-  <property name="windowTitle" >
+  <property name="windowTitle">
    <string>Settings</string>
   </property>
-  <layout class="QGridLayout" name="gridLayout" >
-   <item row="2" column="0" >
-    <widget class="QDialogButtonBox" name="buttonBox" >
-     <property name="orientation" >
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="2" column="0">
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
       <enum>Qt::Horizontal</enum>
      </property>
-     <property name="standardButtons" >
+     <property name="standardButtons">
       <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
     </widget>
    </item>
-   <item row="1" column="0" >
-    <widget class="QTabWidget" name="tabWidget" >
-     <property name="currentIndex" >
-      <number>0</number>
+   <item row="1" column="0">
+    <widget class="QTabWidget" name="tabWidget">
+     <property name="currentIndex">
+      <number>4</number>
      </property>
-     <widget class="QWidget" name="tab" >
-      <property name="geometry" >
-       <rect>
-        <x>0</x>
-        <y>0</y>
-        <width>627</width>
-        <height>243</height>
-       </rect>
-      </property>
-      <attribute name="title" >
+     <widget class="QWidget" name="tab">
+      <attribute name="title">
        <string>General</string>
       </attribute>
-      <layout class="QGridLayout" name="gridLayout_4" >
-       <item row="0" column="0" >
-        <widget class="QLabel" name="label_3" >
-         <property name="text" >
+      <layout class="QGridLayout" name="gridLayout_4">
+       <item row="0" column="0">
+        <widget class="QLabel" name="label_3">
+         <property name="text">
           <string>Home:</string>
          </property>
-         <property name="alignment" >
+         <property name="alignment">
           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
          </property>
         </widget>
        </item>
-       <item row="0" column="1" colspan="2" >
-        <widget class="QLineEdit" name="homeLineEdit" />
+       <item row="0" column="1" colspan="2">
+        <widget class="QLineEdit" name="homeLineEdit"/>
        </item>
-       <item row="1" column="1" >
-        <widget class="QPushButton" name="setHomeToCurrentPageButton" >
-         <property name="text" >
+       <item row="1" column="1">
+        <widget class="QPushButton" name="setHomeToCurrentPageButton">
+         <property name="text">
           <string>Set to current page</string>
          </property>
         </widget>
        </item>
-       <item row="1" column="2" >
-        <spacer name="horizontalSpacer" >
-         <property name="orientation" >
+       <item row="1" column="2">
+        <spacer name="horizontalSpacer">
+         <property name="orientation">
           <enum>Qt::Horizontal</enum>
          </property>
-         <property name="sizeHint" stdset="0" >
+         <property name="sizeHint" stdset="0">
           <size>
            <width>280</width>
            <height>18</height>
@@ -74,103 +67,103 @@
          </property>
         </spacer>
        </item>
-       <item row="2" column="0" >
-        <widget class="QLabel" name="label_4" >
-         <property name="text" >
+       <item row="2" column="0">
+        <widget class="QLabel" name="label_4">
+         <property name="text">
           <string>Remove history items:</string>
          </property>
-         <property name="alignment" >
+         <property name="alignment">
           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
          </property>
         </widget>
        </item>
-       <item row="2" column="1" colspan="2" >
-        <widget class="QComboBox" name="expireHistory" >
+       <item row="2" column="1" colspan="2">
+        <widget class="QComboBox" name="expireHistory">
          <item>
-          <property name="text" >
+          <property name="text">
            <string>After one day</string>
           </property>
          </item>
          <item>
-          <property name="text" >
+          <property name="text">
            <string>After one week</string>
           </property>
          </item>
          <item>
-          <property name="text" >
+          <property name="text">
            <string>After two weeks</string>
           </property>
          </item>
          <item>
-          <property name="text" >
+          <property name="text">
            <string>After one month</string>
           </property>
          </item>
          <item>
-          <property name="text" >
+          <property name="text">
            <string>After one year</string>
           </property>
          </item>
          <item>
-          <property name="text" >
+          <property name="text">
            <string>Manually</string>
           </property>
          </item>
         </widget>
        </item>
-       <item row="3" column="0" >
-        <widget class="QLabel" name="label_7" >
-         <property name="text" >
+       <item row="3" column="0">
+        <widget class="QLabel" name="label_7">
+         <property name="text">
           <string>Save downloads to:</string>
          </property>
-         <property name="alignment" >
+         <property name="alignment">
           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
          </property>
         </widget>
        </item>
-       <item row="3" column="1" colspan="2" >
-        <widget class="QLineEdit" name="downloadsLocation" />
+       <item row="3" column="1" colspan="2">
+        <widget class="QLineEdit" name="downloadsLocation"/>
        </item>
-       <item row="4" column="0" >
-        <widget class="QLabel" name="label_8" >
-         <property name="text" >
+       <item row="4" column="0">
+        <widget class="QLabel" name="label_8">
+         <property name="text">
           <string>Open links from applications:</string>
          </property>
-         <property name="alignment" >
+         <property name="alignment">
           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
          </property>
         </widget>
        </item>
-       <item row="4" column="1" colspan="2" >
-        <widget class="QComboBox" name="openLinksIn" >
+       <item row="4" column="1" colspan="2">
+        <widget class="QComboBox" name="openLinksIn">
          <item>
-          <property name="text" >
+          <property name="text">
            <string>In a tab in the current window</string>
           </property>
          </item>
          <item>
-          <property name="text" >
+          <property name="text">
            <string>In a new window</string>
           </property>
          </item>
         </widget>
        </item>
        <item row="5" column="1" colspan="2">
-        <widget class="QCheckBox" name="enableScrollAnimator" >
-         <property name="text" >
-           <string>Enable Scroll Animator</string>
+        <widget class="QCheckBox" name="enableScrollAnimator">
+         <property name="text">
+          <string>Enable Scroll Animator</string>
          </property>
-         <property name="checked" >
-           <bool>true</bool>
+         <property name="checked">
+          <bool>true</bool>
          </property>
         </widget>
        </item>
-       <item row="6" column="1" colspan="2" >
+       <item row="6" column="1" colspan="2">
         <spacer>
-         <property name="orientation" >
+         <property name="orientation">
           <enum>Qt::Vertical</enum>
          </property>
-         <property name="sizeHint" stdset="0" >
+         <property name="sizeHint" stdset="0">
           <size>
            <width>391</width>
            <height>262</height>
@@ -180,91 +173,83 @@
        </item>
       </layout>
      </widget>
-     <widget class="QWidget" name="tab_3" >
-      <property name="geometry" >
-       <rect>
-        <x>0</x>
-        <y>0</y>
-        <width>627</width>
-        <height>243</height>
-       </rect>
-      </property>
-      <attribute name="title" >
+     <widget class="QWidget" name="tab_3">
+      <attribute name="title">
        <string>Appearance</string>
       </attribute>
-      <layout class="QGridLayout" name="gridLayout_3" >
-       <item row="0" column="0" >
-        <widget class="QLabel" name="label_5" >
-         <property name="text" >
+      <layout class="QGridLayout" name="gridLayout_3">
+       <item row="0" column="0">
+        <widget class="QLabel" name="label_5">
+         <property name="text">
           <string>Standard font:</string>
          </property>
-         <property name="alignment" >
+         <property name="alignment">
           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
          </property>
         </widget>
        </item>
-       <item row="0" column="1" >
-        <widget class="QLabel" name="standardLabel" >
-         <property name="sizePolicy" >
-          <sizepolicy vsizetype="Preferred" hsizetype="Expanding" >
+       <item row="0" column="1">
+        <widget class="QLabel" name="standardLabel">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
-         <property name="frameShape" >
+         <property name="frameShape">
           <enum>QFrame::StyledPanel</enum>
          </property>
-         <property name="text" >
+         <property name="text">
           <string>Times 16</string>
          </property>
-         <property name="alignment" >
+         <property name="alignment">
           <set>Qt::AlignCenter</set>
          </property>
         </widget>
        </item>
-       <item row="0" column="2" >
-        <widget class="QPushButton" name="standardFontButton" >
-         <property name="text" >
+       <item row="0" column="2">
+        <widget class="QPushButton" name="standardFontButton">
+         <property name="text">
           <string>Select...</string>
          </property>
         </widget>
        </item>
-       <item row="1" column="0" >
-        <widget class="QLabel" name="label_6" >
-         <property name="text" >
+       <item row="1" column="0">
+        <widget class="QLabel" name="label_6">
+         <property name="text">
           <string>Fixed-width font:</string>
          </property>
-         <property name="alignment" >
+         <property name="alignment">
           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
          </property>
         </widget>
        </item>
-       <item row="1" column="1" >
-        <widget class="QLabel" name="fixedLabel" >
-         <property name="frameShape" >
+       <item row="1" column="1">
+        <widget class="QLabel" name="fixedLabel">
+         <property name="frameShape">
           <enum>QFrame::StyledPanel</enum>
          </property>
-         <property name="text" >
+         <property name="text">
           <string>Courier 13</string>
          </property>
-         <property name="alignment" >
+         <property name="alignment">
           <set>Qt::AlignCenter</set>
          </property>
         </widget>
        </item>
-       <item row="1" column="2" >
-        <widget class="QPushButton" name="fixedFontButton" >
-         <property name="text" >
+       <item row="1" column="2">
+        <widget class="QPushButton" name="fixedFontButton">
+         <property name="text">
           <string>Select...</string>
          </property>
         </widget>
        </item>
-       <item row="2" column="1" >
-        <spacer name="verticalSpacer" >
-         <property name="orientation" >
+       <item row="2" column="1">
+        <spacer name="verticalSpacer">
+         <property name="orientation">
           <enum>Qt::Vertical</enum>
          </property>
-         <property name="sizeHint" stdset="0" >
+         <property name="sizeHint" stdset="0">
           <size>
            <width>20</width>
            <height>93</height>
@@ -274,41 +259,33 @@
        </item>
       </layout>
      </widget>
-     <widget class="QWidget" name="tab_2" >
-      <property name="geometry" >
-       <rect>
-        <x>0</x>
-        <y>0</y>
-        <width>627</width>
-        <height>243</height>
-       </rect>
-      </property>
-      <attribute name="title" >
+     <widget class="QWidget" name="tab_2">
+      <attribute name="title">
        <string>Privacy</string>
       </attribute>
-      <layout class="QVBoxLayout" name="verticalLayout_3" >
+      <layout class="QVBoxLayout" name="verticalLayout_3">
        <item>
-        <widget class="QGroupBox" name="groupBox" >
-         <property name="title" >
+        <widget class="QGroupBox" name="groupBox">
+         <property name="title">
           <string>Web Content</string>
          </property>
-         <layout class="QVBoxLayout" name="verticalLayout_2" >
+         <layout class="QVBoxLayout" name="verticalLayout_2">
           <item>
-           <widget class="QCheckBox" name="enablePlugins" >
-            <property name="text" >
+           <widget class="QCheckBox" name="enablePlugins">
+            <property name="text">
              <string>Enable Plugins</string>
             </property>
-            <property name="checked" >
+            <property name="checked">
              <bool>true</bool>
             </property>
            </widget>
           </item>
           <item>
-           <widget class="QCheckBox" name="enableJavascript" >
-            <property name="text" >
+           <widget class="QCheckBox" name="enableJavascript">
+            <property name="text">
              <string>Enable Javascript</string>
             </property>
-            <property name="checked" >
+            <property name="checked">
              <bool>true</bool>
             </property>
            </widget>
@@ -317,186 +294,151 @@
         </widget>
        </item>
        <item>
-        <widget class="QGroupBox" name="cookiesGroupBox" >
-         <property name="title" >
+        <widget class="QGroupBox" name="cookiesGroupBox">
+         <property name="title">
           <string>Cookies</string>
          </property>
-         <layout class="QGridLayout" >
-          <item row="0" column="0" >
-           <widget class="QLabel" name="label_2" >
-            <property name="text" >
-             <string>Accept Cookies:</string>
+         <layout class="QGridLayout">
+          <property name="leftMargin">
+           <number>9</number>
+          </property>
+          <item row="0" column="0">
+           <widget class="QLabel" name="label_2">
+            <property name="text">
+             <string>Persistent Cookie Policy</string>
             </property>
-            <property name="alignment" >
+            <property name="alignment">
              <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
             </property>
            </widget>
           </item>
-          <item row="0" column="1" >
-           <widget class="QComboBox" name="acceptCombo" >
+          <item row="0" column="1">
+           <widget class="QComboBox" name="sessionCookiesCombo">
             <item>
-             <property name="text" >
-              <string>Always</string>
+             <property name="text">
+              <string>Treat all cookies as session cookies</string>
              </property>
             </item>
             <item>
-             <property name="text" >
-              <string>Never</string>
+             <property name="text">
+              <string>Allow persistent cookies</string>
              </property>
             </item>
             <item>
-             <property name="text" >
-              <string>Only from sites you navigate to</string>
+             <property name="text">
+              <string>Treat all cookies as persistent cookies</string>
              </property>
             </item>
            </widget>
           </item>
-          <item row="0" column="2" >
-           <widget class="QPushButton" name="exceptionsButton" >
-            <property name="text" >
-             <string>Exceptions...</string>
-            </property>
-           </widget>
-          </item>
-          <item row="1" column="0" >
-           <widget class="QLabel" name="label" >
-            <property name="text" >
-             <string>Keep until:</string>
+          <item row="1" column="0">
+           <widget class="QLabel" name="label">
+            <property name="text">
+             <string>Persistent Data Path:</string>
             </property>
-            <property name="alignment" >
+            <property name="alignment">
              <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
             </property>
            </widget>
           </item>
-          <item row="1" column="1" >
-           <widget class="QComboBox" name="keepUntilCombo" >
-            <item>
-             <property name="text" >
-              <string>They expire</string>
-             </property>
-            </item>
-            <item>
-             <property name="text" >
-              <string>I exit the application</string>
-             </property>
-            </item>
-            <item>
-             <property name="text" >
-              <string>At most 90 days</string>
-             </property>
-            </item>
-           </widget>
-          </item>
-          <item row="1" column="2" >
-           <widget class="QPushButton" name="cookiesButton" >
-            <property name="text" >
-             <string>Cookies...</string>
-            </property>
-           </widget>
+          <item row="1" column="1">
+           <widget class="QLineEdit" name="persistentDataPath"/>
           </item>
          </layout>
         </widget>
        </item>
        <item>
-        <spacer>
-         <property name="orientation" >
+        <spacer name="verticalSpacer_4">
+         <property name="orientation">
           <enum>Qt::Vertical</enum>
          </property>
-         <property name="sizeHint" stdset="0" >
+         <property name="sizeHint" stdset="0">
           <size>
-           <width>371</width>
-           <height>177</height>
+           <width>20</width>
+           <height>40</height>
           </size>
          </property>
         </spacer>
        </item>
       </layout>
      </widget>
-     <widget class="QWidget" name="tab_4" >
-      <property name="geometry" >
-       <rect>
-        <x>0</x>
-        <y>0</y>
-        <width>627</width>
-        <height>243</height>
-       </rect>
-      </property>
-      <attribute name="title" >
+     <widget class="QWidget" name="tab_4">
+      <attribute name="title">
        <string>Proxy</string>
       </attribute>
-      <layout class="QVBoxLayout" name="verticalLayout" >
+      <layout class="QVBoxLayout" name="verticalLayout">
        <item>
-        <widget class="QGroupBox" name="proxySupport" >
-         <property name="title" >
+        <widget class="QGroupBox" name="proxySupport">
+         <property name="title">
           <string>Enable proxy</string>
          </property>
-         <property name="checkable" >
+         <property name="checkable">
           <bool>true</bool>
          </property>
-         <layout class="QGridLayout" name="gridLayout_6" >
-          <item row="0" column="0" >
-           <widget class="QLabel" name="label_9" >
-            <property name="text" >
+         <layout class="QGridLayout" name="gridLayout_6">
+          <item row="0" column="0">
+           <widget class="QLabel" name="label_9">
+            <property name="text">
              <string>Type:</string>
             </property>
-            <property name="alignment" >
+            <property name="alignment">
              <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
             </property>
            </widget>
           </item>
-          <item row="0" column="1" colspan="2" >
-           <widget class="QComboBox" name="proxyType" >
+          <item row="0" column="1" colspan="2">
+           <widget class="QComboBox" name="proxyType">
             <item>
-             <property name="text" >
+             <property name="text">
               <string>Socks5</string>
              </property>
             </item>
             <item>
-             <property name="text" >
+             <property name="text">
               <string>Http</string>
              </property>
             </item>
            </widget>
           </item>
-          <item row="1" column="0" >
-           <widget class="QLabel" name="label_10" >
-            <property name="text" >
+          <item row="1" column="0">
+           <widget class="QLabel" name="label_10">
+            <property name="text">
              <string>Host:</string>
             </property>
-            <property name="alignment" >
+            <property name="alignment">
              <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
             </property>
            </widget>
           </item>
-          <item row="1" column="1" colspan="2" >
-           <widget class="QLineEdit" name="proxyHostName" />
+          <item row="1" column="1" colspan="2">
+           <widget class="QLineEdit" name="proxyHostName"/>
           </item>
-          <item row="2" column="0" >
-           <widget class="QLabel" name="label_11" >
-            <property name="text" >
+          <item row="2" column="0">
+           <widget class="QLabel" name="label_11">
+            <property name="text">
              <string>Port:</string>
             </property>
-            <property name="alignment" >
+            <property name="alignment">
              <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
             </property>
            </widget>
           </item>
-          <item row="2" column="1" >
-           <widget class="QSpinBox" name="proxyPort" >
-            <property name="maximum" >
+          <item row="2" column="1">
+           <widget class="QSpinBox" name="proxyPort">
+            <property name="maximum">
              <number>10000</number>
             </property>
-            <property name="value" >
+            <property name="value">
              <number>1080</number>
             </property>
            </widget>
           </item>
-          <item row="2" column="2" >
-           <spacer name="horizontalSpacer_2" >
-            <property name="orientation" >
+          <item row="2" column="2">
+           <spacer name="horizontalSpacer_2">
+            <property name="orientation">
              <enum>Qt::Horizontal</enum>
             </property>
-            <property name="sizeHint" stdset="0" >
+            <property name="sizeHint" stdset="0">
              <size>
               <width>293</width>
               <height>20</height>
@@ -504,42 +446,42 @@
             </property>
            </spacer>
           </item>
-          <item row="3" column="0" >
-           <widget class="QLabel" name="label_12" >
-            <property name="text" >
+          <item row="3" column="0">
+           <widget class="QLabel" name="label_12">
+            <property name="text">
              <string>User Name:</string>
             </property>
-            <property name="alignment" >
+            <property name="alignment">
              <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
             </property>
            </widget>
           </item>
-          <item row="3" column="1" colspan="2" >
-           <widget class="QLineEdit" name="proxyUserName" />
+          <item row="3" column="1" colspan="2">
+           <widget class="QLineEdit" name="proxyUserName"/>
           </item>
-          <item row="4" column="0" >
-           <widget class="QLabel" name="label_13" >
-            <property name="text" >
+          <item row="4" column="0">
+           <widget class="QLabel" name="label_13">
+            <property name="text">
              <string>Password:</string>
             </property>
-            <property name="alignment" >
+            <property name="alignment">
              <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
             </property>
            </widget>
           </item>
-          <item row="4" column="1" colspan="2" >
-           <widget class="QLineEdit" name="proxyPassword" >
-            <property name="echoMode" >
+          <item row="4" column="1" colspan="2">
+           <widget class="QLineEdit" name="proxyPassword">
+            <property name="echoMode">
              <enum>QLineEdit::Password</enum>
             </property>
            </widget>
           </item>
-          <item row="5" column="0" >
-           <spacer name="verticalSpacer_2" >
-            <property name="orientation" >
+          <item row="5" column="0">
+           <spacer name="verticalSpacer_2">
+            <property name="orientation">
              <enum>Qt::Vertical</enum>
             </property>
-            <property name="sizeHint" stdset="0" >
+            <property name="sizeHint" stdset="0">
              <size>
               <width>20</width>
               <height>8</height>
@@ -552,27 +494,27 @@
        </item>
       </layout>
      </widget>
-     <widget class="QWidget" name="tab_5" >
-      <attribute name="title" >
+     <widget class="QWidget" name="tab_5">
+      <attribute name="title">
        <string>Advanced</string>
       </attribute>
-      <layout class="QGridLayout" name="gridLayout_2" >
-       <item row="0" column="0" >
-        <widget class="QLabel" name="label_14" >
-         <property name="text" >
+      <layout class="QGridLayout" name="gridLayout_2">
+       <item row="0" column="0">
+        <widget class="QLabel" name="label_14">
+         <property name="text">
           <string>Style Sheet:</string>
          </property>
         </widget>
        </item>
-       <item row="0" column="1" >
-        <widget class="QLineEdit" name="userStyleSheet" />
+       <item row="0" column="1">
+        <widget class="QLineEdit" name="userStyleSheet"/>
        </item>
-       <item row="1" column="1" >
-        <spacer name="verticalSpacer_3" >
-         <property name="orientation" >
+       <item row="2" column="1">
+        <spacer name="verticalSpacer_3">
+         <property name="orientation">
           <enum>Qt::Vertical</enum>
          </property>
-         <property name="sizeHint" stdset="0" >
+         <property name="sizeHint" stdset="0">
           <size>
            <width>20</width>
            <height>176</height>
@@ -580,6 +522,16 @@
          </property>
         </spacer>
        </item>
+       <item row="1" column="1">
+        <widget class="QLineEdit" name="httpUserAgent"/>
+       </item>
+       <item row="1" column="0">
+        <widget class="QLabel" name="label_15">
+         <property name="text">
+          <string>HTTP User-Agent:</string>
+         </property>
+        </widget>
+       </item>
       </layout>
      </widget>
     </widget>
@@ -594,11 +546,11 @@
    <receiver>Settings</receiver>
    <slot>accept()</slot>
    <hints>
-    <hint type="sourcelabel" >
+    <hint type="sourcelabel">
      <x>248</x>
      <y>254</y>
     </hint>
-    <hint type="destinationlabel" >
+    <hint type="destinationlabel">
      <x>157</x>
      <y>274</y>
     </hint>
@@ -610,11 +562,11 @@
    <receiver>Settings</receiver>
    <slot>reject()</slot>
    <hints>
-    <hint type="sourcelabel" >
+    <hint type="sourcelabel">
      <x>316</x>
      <y>260</y>
     </hint>
-    <hint type="destinationlabel" >
+    <hint type="destinationlabel">
      <x>286</x>
      <y>274</y>
     </hint>