Prevent translation of the names of the available fields in the tool tip for the library search field.

src/library/libraryfilterwidget.cpp

@@ -20,12 +20,14 @@
 #include "libraryquery.h"
 #include "groupbydialog.h"
 #include "ui_libraryfilterwidget.h"
+#include "core/song.h"
 #include "ui/iconloader.h"
 #include "ui/settingsdialog.h"
 
 #include <QActionGroup>
 #include <QKeyEvent>
 #include <QMenu>
+#include <QRegExp>
 #include <QSettings>
 #include <QSignalMapper>
 #include <QTimer>
@@ -39,6 +41,13 @@ LibraryFilterWidget::LibraryFilterWidget(QWidget* parent)
       filter_applies_to_model_(true),
       delay_behaviour_(DelayedOnLargeLibraries) {
   ui_->setupUi(this);
+
+  // Add the available fields to the tooltip here instead of the ui
+  // file to prevent that they get translated by mistake.
+  QString available_fields =
+      Song::kFtsColumns.join(", ").replace(QRegExp("\\bfts"), "");
+  ui_->filter->setToolTip(ui_->filter->toolTip().arg(available_fields));
+
   connect(ui_->filter, SIGNAL(returnPressed()), SIGNAL(ReturnPressed()));
   connect(filter_delay_, SIGNAL(timeout()), SLOT(FilterDelayTimeout()));
 

src/library/libraryfilterwidget.ui

@@ -23,7 +23,7 @@
    <item>
     <widget class="QSearchField" name="filter" native="true">
      <property name="toolTip">
-      <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Prefix a word with a field name to limit the search to that field, e.g. &lt;span style=&quot; font-weight:600;&quot;&gt;artist:&lt;/span&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;Bode&lt;/span&gt; searches the library for all artists that contain the word Bode.&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;Available fields: &lt;/span&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;title, album, artist, albumartist, composer, performer, grouping, genre, comment&lt;/span&gt;.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+      <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Prefix a word with a field name to limit the search to that field, e.g. &lt;span style=&quot; font-weight:600;&quot;&gt;artist:&lt;/span&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;Bode&lt;/span&gt; searches the library for all artists that contain the word Bode.&lt;/p&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;Available fields: &lt;/span&gt;&lt;span style=&quot; font-style:italic;&quot;&gt;%1&lt;/span&gt;.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
      </property>
      <property name="placeholderText" stdset="0">
       <string>Enter search terms here</string>