Merge pull request #859 from pejakm/spatn

Add spatial navigation option

src/lib/app/mainapplication.cpp

@@ -405,6 +405,7 @@ void MainApplication::loadSettings()
     m_websettings->setAttribute(QWebSettings::XSSAuditingEnabled, settings.value("XSSAuditing", false).toBool());
     m_websettings->setMaximumPagesInCache(settings.value("maximumCachedPages", 3).toInt());
     m_websettings->setDefaultTextEncoding(settings.value("DefaultEncoding", m_websettings->defaultTextEncoding()).toString());
+    m_websettings->setAttribute(QWebSettings::SpatialNavigationEnabled, settings.value("SpatialNavigation", false).toBool());
 
 #if QTWEBKIT_FROM_2_3
     m_websettings->setAttribute(QWebSettings::CaretBrowsingEnabled, settings.value("CaretBrowsing", false).toBool());

src/lib/preferences/preferences.cpp

@@ -249,6 +249,7 @@ Preferences::Preferences(QupZilla* mainClass, QWidget* parent)
     ui->allowDNSPrefetch->setChecked(settings.value("DNS-Prefetch", false).toBool());
     ui->linksInFocusChain->setChecked(settings.value("IncludeLinkInFocusChain", false).toBool());
     ui->zoomTextOnly->setChecked(settings.value("zoomTextOnly", false).toBool());
+    ui->spatialNavigation->setChecked(settings.value("SpatialNavigation", false).toBool());
     ui->caretBrowsing->setChecked(settings.value("CaretBrowsing", false).toBool());
     ui->animateScrolling->setChecked(settings.value("AnimateScrolling", true).toBool());
     ui->printEBackground->setChecked(settings.value("PrintElementBackground", true).toBool());
@@ -925,6 +926,7 @@ void Preferences::saveSettings()
     settings.setValue("DNS-Prefetch", ui->allowDNSPrefetch->isChecked());
     settings.setValue("IncludeLinkInFocusChain", ui->linksInFocusChain->isChecked());
     settings.setValue("zoomTextOnly", ui->zoomTextOnly->isChecked());
+    settings.setValue("SpatialNavigation", ui->spatialNavigation->isChecked());
     settings.setValue("CaretBrowsing", ui->caretBrowsing->isChecked());
     settings.setValue("AnimateScrolling", ui->animateScrolling->isChecked());
     settings.setValue("PrintElementBackground", ui->printEBackground->isChecked());

src/lib/preferences/preferences.ui

@@ -140,8 +140,8 @@
        <rect>
         <x>0</x>
         <y>0</y>
-        <width>596</width>
-        <height>456</height>
+        <width>602</width>
+        <height>469</height>
        </rect>
       </property>
       <layout class="QVBoxLayout" name="verticalLayout_4">
@@ -1086,6 +1086,13 @@
                    </property>
                   </widget>
                  </item>
+                 <item>
+                  <widget class="QCheckBox" name="spatialNavigation">
+                   <property name="text">
+                    <string>Enable spatial navigation</string>
+                   </property>
+                  </widget>
+                 </item>
                  <item>
                   <widget class="QCheckBox" name="zoomTextOnly">
                    <property name="text">