Label the filter in the file open dialog as a "read filter".

This matches what the Windows file open dialog says, and also should
help prevent people thinking that it's a display filter, so that you can
clear it and see all the packets in the file.

I leave translations to native speakers.

Bug: 11708
Change-Id: I060816357bf7958d516429d09708a7ce16d609c5
Reviewed-on: https://code.wireshark.org/review/11877
Reviewed-by: Guy Harris <guy@alum.mit.edu>
(cherry picked from commit e9dd7c8bd42cbb25ca92dde3cee0383db6c20705)
Reviewed-on: https://code.wireshark.org/review/11878

12 files changed, 161 insertions, 128 deletions

diff --git a/ui/qt/capture_file_dialog.cpp b/ui/qt/capture_file_dialog.cpp
index afdb1bf745..c4a838abeb 100644
--- a/ui/qt/capture_file_dialog.cpp
+++ b/ui/qt/capture_file_dialog.cpp
@@ -488,9 +488,9 @@ bool CaptureFileDialog::isCompressed() {
 void CaptureFileDialog::addDisplayFilterEdit() {
     QGridLayout *fd_grid = qobject_cast<QGridLayout*>(layout());
 
-    fd_grid->addWidget(new QLabel(tr("Display Filter:")), last_row_, 0);
+    fd_grid->addWidget(new QLabel(tr("Read filter:")), last_row_, 0);
 
-    display_filter_edit_ = new DisplayFilterEdit(this);
+    display_filter_edit_ = new DisplayFilterEdit(this, ReadFilterToApply);
     display_filter_edit_->setText(display_filter_);
     fd_grid->addWidget(display_filter_edit_, last_row_, 1);
     last_row_++;
diff --git a/ui/qt/display_filter_combo.cpp b/ui/qt/display_filter_combo.cpp
index 020766d7e7..03b7a12d6a 100644
--- a/ui/qt/display_filter_combo.cpp
+++ b/ui/qt/display_filter_combo.cpp
@@ -45,7 +45,7 @@ DisplayFilterCombo::DisplayFilterCombo(QWidget *parent) :
     // Inline (highlighted text) for entire filters, handled here and popup
     // completion for fields handled by DisplayFilterEdit.
     setAutoCompletion(false);
-    setLineEdit(new DisplayFilterEdit(this, false));
+    setLineEdit(new DisplayFilterEdit(this, DisplayFilterToApply));
     setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
     setAccessibleName(tr("Display filter selector"));
     cur_display_filter_combo = this;
diff --git a/ui/qt/display_filter_edit.cpp b/ui/qt/display_filter_edit.cpp
index 16360856cb..4d55502571 100644
--- a/ui/qt/display_filter_edit.cpp
+++ b/ui/qt/display_filter_edit.cpp
@@ -95,9 +95,9 @@ UIMiniCancelButton::UIMiniCancelButton(QWidget *pParent /* = 0 */)
 // proto.c:fld_abbrev_chars
 static const QString fld_abbrev_chars_ = "-.0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz";
 
-DisplayFilterEdit::DisplayFilterEdit(QWidget *parent, bool plain) :
+DisplayFilterEdit::DisplayFilterEdit(QWidget *parent, DisplayFilterEditType type) :
     SyntaxLineEdit(parent),
-    plain_(plain),
+    type_(type),
     bookmark_button_(NULL),
     clear_button_(NULL),
     apply_button_(NULL)
@@ -108,24 +108,16 @@ DisplayFilterEdit::DisplayFilterEdit(QWidget *parent, bool plain) :
     setCompleter(new QCompleter(completion_model_, this));
     setCompletionTokenChars(fld_abbrev_chars_);
 
-    if (plain_) {
-        placeholder_text_ = QString(tr("Enter a display filter %1")).arg(UTF8_HORIZONTAL_ELLIPSIS);
-    } else {
-        placeholder_text_ = QString(tr("Apply a display filter %1 <%2/>")).arg(UTF8_HORIZONTAL_ELLIPSIS)
-    .arg(DEFAULT_MODIFIER);
-    }
-#if QT_VERSION >= QT_VERSION_CHECK(4, 7, 0)
-    setPlaceholderText(placeholder_text_);
-#endif
+    setDefaultPlaceholderText();
 
     //   DFCombo
     //     Bookmark
-    //     DispalyFilterEdit
+    //     DisplayFilterEdit
     //     Clear button
     //     Apply (right arrow)
     //     Combo drop-down
 
-    if (!plain_) {
+    if (type_ == DisplayFilterToApply) {
         bookmark_button_ = new StockIconToolButton(this, "x-filter-bookmark");
         bookmark_button_->setCursor(Qt::ArrowCursor);
         bookmark_button_->setMenu(new QMenu());
@@ -142,7 +134,7 @@ DisplayFilterEdit::DisplayFilterEdit(QWidget *parent, bool plain) :
                 );
     }
 
-    if (!plain_) {
+    if (type_ == DisplayFilterToApply) {
         clear_button_ = new StockIconToolButton(this, "x-filter-clear");
         clear_button_->setCursor(Qt::ArrowCursor);
         clear_button_->setToolTip(QString());
@@ -160,7 +152,7 @@ DisplayFilterEdit::DisplayFilterEdit(QWidget *parent, bool plain) :
 
     connect(this, SIGNAL(textChanged(const QString&)), this, SLOT(checkFilter(const QString&)));
 
-    if (!plain_) {
+    if (type_ == DisplayFilterToApply) {
         apply_button_ = new StockIconToolButton(this, "x-filter-apply");
         apply_button_->setCursor(Qt::ArrowCursor);
         apply_button_->setEnabled(false);
@@ -204,6 +196,28 @@ DisplayFilterEdit::DisplayFilterEdit(QWidget *parent, bool plain) :
     checkFilter();
 }
 
+void DisplayFilterEdit::setDefaultPlaceholderText()
+{
+    switch (type_) {
+
+    case DisplayFilterToApply:
+        placeholder_text_ = QString(tr("Apply a display filter %1 <%2/>")).arg(UTF8_HORIZONTAL_ELLIPSIS)
+    .arg(DEFAULT_MODIFIER);
+        break;
+
+    case DisplayFilterToEnter:
+        placeholder_text_ = QString(tr("Enter a display filter %1")).arg(UTF8_HORIZONTAL_ELLIPSIS);
+        break;
+
+    case ReadFilterToApply:
+        placeholder_text_ = QString(tr("Apply a read filter %1")).arg(UTF8_HORIZONTAL_ELLIPSIS);
+        break;
+    }
+#if QT_VERSION >= QT_VERSION_CHECK(4, 7, 0)
+    setPlaceholderText(placeholder_text_);
+#endif
+}
+
 void DisplayFilterEdit::paintEvent(QPaintEvent *evt) {
     SyntaxLineEdit::paintEvent(evt);
 
@@ -498,16 +512,7 @@ void DisplayFilterEdit::changeEvent(QEvent* event)
         switch (event->type())
         {
         case QEvent::LanguageChange:
-            if (plain_) {
-                placeholder_text_ = QString(tr("Enter a display filter %1")).
-                    arg(UTF8_HORIZONTAL_ELLIPSIS);
-            } else {
-                placeholder_text_ = QString(tr("Apply a display filter %1 <%2/>"))
-                    .arg(UTF8_HORIZONTAL_ELLIPSIS).arg(DEFAULT_MODIFIER);
-            }
-#if QT_VERSION >= QT_VERSION_CHECK(4, 7, 0)
-            setPlaceholderText(placeholder_text_);
-#endif
+            setDefaultPlaceholderText();
             break;
         default:
             break;
diff --git a/ui/qt/display_filter_edit.h b/ui/qt/display_filter_edit.h
index dd1fbca62a..9c893f0789 100644
--- a/ui/qt/display_filter_edit.h
+++ b/ui/qt/display_filter_edit.h
@@ -28,11 +28,17 @@
 class QEvent;
 class StockIconToolButton;
 
+typedef enum {
+    DisplayFilterToApply,
+    DisplayFilterToEnter,
+    ReadFilterToApply,
+} DisplayFilterEditType;
+
 class DisplayFilterEdit : public SyntaxLineEdit
 {
     Q_OBJECT
 public:
-    explicit DisplayFilterEdit(QWidget *parent = 0, bool plain = true);
+    explicit DisplayFilterEdit(QWidget *parent = 0, DisplayFilterEditType type = DisplayFilterToEnter);
 
 protected:
     void paintEvent(QPaintEvent *evt);
@@ -58,12 +64,13 @@ private slots:
     void prepareFilter();
 
 private:
-    bool plain_;
+    DisplayFilterEditType type_;
     QString placeholder_text_;
     StockIconToolButton *bookmark_button_;
     StockIconToolButton *clear_button_;
     StockIconToolButton *apply_button_;
 
+    void setDefaultPlaceholderText();
     void buildCompletionList(const QString& field_word);
 
 signals:
diff --git a/ui/qt/filter_dialog.cpp b/ui/qt/filter_dialog.cpp
index 938303d5ce..c19fce8823 100644
--- a/ui/qt/filter_dialog.cpp
+++ b/ui/qt/filter_dialog.cpp
@@ -265,7 +265,7 @@ QWidget *FilterTreeDelegate::createEditor(QWidget *parent, const QStyleOptionVie
     if (filter_type_ == FilterDialog::CaptureFilter) {
         w = new CaptureFilterEdit(parent, true);
     } else {
-        w = new DisplayFilterEdit(parent, true);
+        w = new DisplayFilterEdit(parent, DisplayFilterToEnter);
     }
 
     return w;
diff --git a/ui/qt/wireshark_de.ts b/ui/qt/wireshark_de.ts
index 8d662e345f..5bb82764f3 100644
--- a/ui/qt/wireshark_de.ts
+++ b/ui/qt/wireshark_de.ts
@@ -640,8 +640,8 @@
     </message>
     <message>
         <location filename="capture_file_dialog.cpp" line="491"/>
-        <source>Display Filter:</source>
-        <translation>Anzeige Filter:</translation>
+        <source>Read filter:</source>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="capture_file_dialog.cpp" line="500"/>
@@ -1850,54 +1850,57 @@ Achtung: Eine Option MUSS ausgewählt sein.</translation>
         <translation>Anzeigefiltereintrag</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="112"/>
-        <location filename="display_filter_edit.cpp" line="502"/>
+        <location filename="display_filter_edit.cpp" line="204"/>
         <source>Enter a display filter %1</source>
         <translation>Geben Sie einen Anzeigefilter ein %1</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="114"/>
-        <location filename="display_filter_edit.cpp" line="505"/>
+        <location filename="display_filter_edit.cpp" line="208"/>
         <source>Apply a display filter %1 &lt;%2/&gt;</source>
         <translation>Anzeigefilter anwenden %1 &lt;%2/&gt;</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="133"/>
+        <location filename="display_filter_edit.cpp" line="213"/>
+        <source>Apply a read filter %1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="display_filter_edit.cpp" line="125"/>
         <source>Manage saved bookmarks.</source>
         <translation>Gespeicherte Lesezeichen verwalten.</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="167"/>
+        <location filename="display_filter_edit.cpp" line="159"/>
         <source>Apply this filter string to the display.</source>
         <translation>Diesen Filter zur Anzeige anwenden.</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="333"/>
+        <location filename="display_filter_edit.cpp" line="347"/>
         <source>Save this filter</source>
         <translation>Disen Filter speichern</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="335"/>
+        <location filename="display_filter_edit.cpp" line="349"/>
         <source>Manage Display Filters</source>
         <translation>Anzeigefilter verwalten</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="337"/>
+        <location filename="display_filter_edit.cpp" line="351"/>
         <source>Manage Filter Expressions</source>
         <translation>Filterausdrücke verwalten</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="363"/>
+        <location filename="display_filter_edit.cpp" line="377"/>
         <source>Remove this filter</source>
         <translation>Diesen Filter entfernen</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="311"/>
+        <location filename="display_filter_edit.cpp" line="325"/>
         <source>&quot;%1&quot; may have unexpected results (see the User&apos;s Guide)</source>
         <translation>&quot;%1&quot; kann zu einem unerwarteten Ergebnis führen (s. Benutzerhandbuch)</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="318"/>
+        <location filename="display_filter_edit.cpp" line="332"/>
         <source>Invalid filter: </source>
         <oldsource>Invalid filter</oldsource>
         <translation>Ungültiger Filter: </translation>
diff --git a/ui/qt/wireshark_en.ts b/ui/qt/wireshark_en.ts
index 54b470874b..68d2c716c5 100644
--- a/ui/qt/wireshark_en.ts
+++ b/ui/qt/wireshark_en.ts
@@ -640,7 +640,7 @@
     </message>
     <message>
         <location filename="capture_file_dialog.cpp" line="491"/>
-        <source>Display Filter:</source>
+        <source>Read filter:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
@@ -1847,54 +1847,57 @@ PLEASE NOTE: One option MUST be selected.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="112"/>
-        <location filename="display_filter_edit.cpp" line="502"/>
+        <location filename="display_filter_edit.cpp" line="204"/>
         <source>Enter a display filter %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="114"/>
-        <location filename="display_filter_edit.cpp" line="505"/>
+        <location filename="display_filter_edit.cpp" line="208"/>
         <source>Apply a display filter %1 &lt;%2/&gt;</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="133"/>
+        <location filename="display_filter_edit.cpp" line="213"/>
+        <source>Apply a read filter %1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="display_filter_edit.cpp" line="125"/>
         <source>Manage saved bookmarks.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="167"/>
+        <location filename="display_filter_edit.cpp" line="159"/>
         <source>Apply this filter string to the display.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="333"/>
+        <location filename="display_filter_edit.cpp" line="347"/>
         <source>Save this filter</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="335"/>
+        <location filename="display_filter_edit.cpp" line="349"/>
         <source>Manage Display Filters</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="337"/>
+        <location filename="display_filter_edit.cpp" line="351"/>
         <source>Manage Filter Expressions</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="363"/>
+        <location filename="display_filter_edit.cpp" line="377"/>
         <source>Remove this filter</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="311"/>
+        <location filename="display_filter_edit.cpp" line="325"/>
         <source>&quot;%1&quot; may have unexpected results (see the User&apos;s Guide)</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="318"/>
+        <location filename="display_filter_edit.cpp" line="332"/>
         <source>Invalid filter: </source>
         <oldsource>Invalid filter</oldsource>
         <translation type="unfinished"></translation>
diff --git a/ui/qt/wireshark_fr.ts b/ui/qt/wireshark_fr.ts
index d6961e7282..46d7d0ff86 100644
--- a/ui/qt/wireshark_fr.ts
+++ b/ui/qt/wireshark_fr.ts
@@ -640,8 +640,8 @@
     </message>
     <message>
         <location filename="capture_file_dialog.cpp" line="491"/>
-        <source>Display Filter:</source>
-        <translation>Filtre d&apos;affichage:</translation>
+        <source>Read filter:</source>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="capture_file_dialog.cpp" line="500"/>
@@ -1849,54 +1849,57 @@ PLEASE NOTE: One option MUST be selected.</source>
         <translation>Filtre d&apos;entrée</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="112"/>
-        <location filename="display_filter_edit.cpp" line="502"/>
+        <location filename="display_filter_edit.cpp" line="204"/>
         <source>Enter a display filter %1</source>
         <translation>Entrer a filtrage d&apos;affichage %1</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="114"/>
-        <location filename="display_filter_edit.cpp" line="505"/>
+        <location filename="display_filter_edit.cpp" line="208"/>
         <source>Apply a display filter %1 &lt;%2/&gt;</source>
         <translation>Appliquer un filtre d&apos;affichage %1 &lt;%2/&gt;</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="133"/>
+        <location filename="display_filter_edit.cpp" line="213"/>
+        <source>Apply a read filter %1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="display_filter_edit.cpp" line="125"/>
         <source>Manage saved bookmarks.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="167"/>
+        <location filename="display_filter_edit.cpp" line="159"/>
         <source>Apply this filter string to the display.</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="333"/>
+        <location filename="display_filter_edit.cpp" line="347"/>
         <source>Save this filter</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="335"/>
+        <location filename="display_filter_edit.cpp" line="349"/>
         <source>Manage Display Filters</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="337"/>
+        <location filename="display_filter_edit.cpp" line="351"/>
         <source>Manage Filter Expressions</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="363"/>
+        <location filename="display_filter_edit.cpp" line="377"/>
         <source>Remove this filter</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="311"/>
+        <location filename="display_filter_edit.cpp" line="325"/>
         <source>&quot;%1&quot; may have unexpected results (see the User&apos;s Guide)</source>
         <translation>&quot;%1&quot; peut avoir des résultats inattendus (voir le Guide de l&apos;utilisateur)</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="318"/>
+        <location filename="display_filter_edit.cpp" line="332"/>
         <source>Invalid filter: </source>
         <oldsource>Invalid filter</oldsource>
         <translation>Filtre invalide :</translation>
diff --git a/ui/qt/wireshark_it.ts b/ui/qt/wireshark_it.ts
index ca6362e7fb..af09cdbace 100644
--- a/ui/qt/wireshark_it.ts
+++ b/ui/qt/wireshark_it.ts
@@ -640,8 +640,8 @@
     </message>
     <message>
         <location filename="capture_file_dialog.cpp" line="491"/>
-        <source>Display Filter:</source>
-        <translation>Filtro di visualizzazione:</translation>
+        <source>Read filter:</source>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="capture_file_dialog.cpp" line="500"/>
@@ -1850,54 +1850,57 @@ NOTA: un&apos;opzione DEVE essere selezionata.</translation>
         <translation>Mostra la voce del filtro</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="112"/>
-        <location filename="display_filter_edit.cpp" line="502"/>
+        <location filename="display_filter_edit.cpp" line="204"/>
         <source>Enter a display filter %1</source>
         <translation>Inserisci un filtro di visualizzazione %1</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="114"/>
-        <location filename="display_filter_edit.cpp" line="505"/>
+        <location filename="display_filter_edit.cpp" line="208"/>
         <source>Apply a display filter %1 &lt;%2/&gt;</source>
         <translation>Applica un filtro di visualizzazione %1 &lt;%2/&gt;</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="133"/>
+        <location filename="display_filter_edit.cpp" line="213"/>
+        <source>Apply a read filter %1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="display_filter_edit.cpp" line="125"/>
         <source>Manage saved bookmarks.</source>
         <translation>Gestisci i segnalibri salvati.</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="167"/>
+        <location filename="display_filter_edit.cpp" line="159"/>
         <source>Apply this filter string to the display.</source>
         <translation>Applica questa stringa di filtro alla visualizzazione.</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="333"/>
+        <location filename="display_filter_edit.cpp" line="347"/>
         <source>Save this filter</source>
         <translation>Salva questo filtro</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="335"/>
+        <location filename="display_filter_edit.cpp" line="349"/>
         <source>Manage Display Filters</source>
         <translation>Gestisci filtri di visualizzazione</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="337"/>
+        <location filename="display_filter_edit.cpp" line="351"/>
         <source>Manage Filter Expressions</source>
         <translation>Gestisci espressioni di filtro</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="363"/>
+        <location filename="display_filter_edit.cpp" line="377"/>
         <source>Remove this filter</source>
         <translation>Rimuovi questo filtro</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="311"/>
+        <location filename="display_filter_edit.cpp" line="325"/>
         <source>&quot;%1&quot; may have unexpected results (see the User&apos;s Guide)</source>
         <translation>&quot;%1&quot; potrebbe avere dei comportamenti inattesi (vedi il Manuale utente)</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="318"/>
+        <location filename="display_filter_edit.cpp" line="332"/>
         <source>Invalid filter: </source>
         <oldsource>Invalid filter</oldsource>
         <translation>Filtro non valido: </translation>
diff --git a/ui/qt/wireshark_ja_JP.ts b/ui/qt/wireshark_ja_JP.ts
index 4c50abdb68..4483852baf 100644
--- a/ui/qt/wireshark_ja_JP.ts
+++ b/ui/qt/wireshark_ja_JP.ts
@@ -640,8 +640,8 @@
     </message>
     <message>
         <location filename="capture_file_dialog.cpp" line="491"/>
-        <source>Display Filter:</source>
-        <translation>表示フィルタ:</translation>
+        <source>Read filter:</source>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="capture_file_dialog.cpp" line="500"/>
@@ -1845,57 +1845,60 @@ PLEASE NOTE: One option MUST be selected.</source>
     <message>
         <location filename="display_filter_edit.cpp" line="105"/>
         <source>Display filter entry</source>
-        <translation>表示フィルタ入力</translation>
+	<translation>表示フィルタ入力</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="112"/>
-        <location filename="display_filter_edit.cpp" line="502"/>
+        <location filename="display_filter_edit.cpp" line="204"/>
         <source>Enter a display filter %1</source>
         <translation>表示フィルタを入力します %1</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="114"/>
-        <location filename="display_filter_edit.cpp" line="505"/>
+        <location filename="display_filter_edit.cpp" line="208"/>
         <source>Apply a display filter %1 &lt;%2/&gt;</source>
         <translation>表示フィルタを適用します %1 &lt;%2/&gt;</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="133"/>
+        <location filename="display_filter_edit.cpp" line="213"/>
+        <source>Apply a read filter %1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="display_filter_edit.cpp" line="125"/>
         <source>Manage saved bookmarks.</source>
         <translation>保存したブックマークを管理</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="167"/>
+        <location filename="display_filter_edit.cpp" line="159"/>
         <source>Apply this filter string to the display.</source>
         <translation>このフィルタ文字列を表示に適用</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="333"/>
+        <location filename="display_filter_edit.cpp" line="347"/>
         <source>Save this filter</source>
         <translation>このフィルタを保存</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="335"/>
+        <location filename="display_filter_edit.cpp" line="349"/>
         <source>Manage Display Filters</source>
         <translation>表示フィルタの管理</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="337"/>
+        <location filename="display_filter_edit.cpp" line="351"/>
         <source>Manage Filter Expressions</source>
         <translation>フィルタ表示式の管理</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="363"/>
+        <location filename="display_filter_edit.cpp" line="377"/>
         <source>Remove this filter</source>
         <translation>このフィルタを削除</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="311"/>
+        <location filename="display_filter_edit.cpp" line="325"/>
         <source>&quot;%1&quot; may have unexpected results (see the User&apos;s Guide)</source>
         <translation>&quot;%1&quot; は期待しない結果になったかもしれません。(ユーザーズガイドを参照ください)</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="318"/>
+        <location filename="display_filter_edit.cpp" line="332"/>
         <source>Invalid filter: </source>
         <oldsource>Invalid filter</oldsource>
         <translation>無効なフィルタ:</translation>
diff --git a/ui/qt/wireshark_pl.ts b/ui/qt/wireshark_pl.ts
index b64c21d53a..1ec3fe5cb5 100644
--- a/ui/qt/wireshark_pl.ts
+++ b/ui/qt/wireshark_pl.ts
@@ -640,7 +640,7 @@
     </message>
     <message>
         <location filename="capture_file_dialog.cpp" line="491"/>
-        <source>Display Filter:</source>
+        <source>Read filter:</source>
         <translation>Filtr:</translation>
     </message>
     <message>
@@ -1849,54 +1849,57 @@ po którym zostanie użyty nowy plik przechwytywania jeśli zamierzasz używać
         <translation>Wpis filtru wyświetlania</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="112"/>
-        <location filename="display_filter_edit.cpp" line="502"/>
+        <location filename="display_filter_edit.cpp" line="204"/>
         <source>Enter a display filter %1</source>
         <translation>Wpisz filtr wyświetlania %1</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="114"/>
-        <location filename="display_filter_edit.cpp" line="505"/>
+        <location filename="display_filter_edit.cpp" line="208"/>
         <source>Apply a display filter %1 &lt;%2/&gt;</source>
         <translation>Zastosuj filtr wyświetlania %1 &lt;%2/&gt;</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="133"/>
+        <location filename="display_filter_edit.cpp" line="213"/>
+        <source>Apply a read filter %1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="display_filter_edit.cpp" line="125"/>
         <source>Manage saved bookmarks.</source>
         <translation>Zarządzaj zapisanymi zakładkami.</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="167"/>
+        <location filename="display_filter_edit.cpp" line="159"/>
         <source>Apply this filter string to the display.</source>
         <translation>Zastosuj filtr.</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="333"/>
+        <location filename="display_filter_edit.cpp" line="347"/>
         <source>Save this filter</source>
         <translation>Zapisz filtr</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="335"/>
+        <location filename="display_filter_edit.cpp" line="349"/>
         <source>Manage Display Filters</source>
         <translation>Zarządzaj filtrami wyświetlania</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="337"/>
+        <location filename="display_filter_edit.cpp" line="351"/>
         <source>Manage Filter Expressions</source>
         <translation>Zarządzaj wyrażeniami filtrów</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="363"/>
+        <location filename="display_filter_edit.cpp" line="377"/>
         <source>Remove this filter</source>
         <translation>Usuń filtr</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="311"/>
+        <location filename="display_filter_edit.cpp" line="325"/>
         <source>&quot;%1&quot; may have unexpected results (see the User&apos;s Guide)</source>
         <translation>&quot;%1&quot; może mieć nieoczekiwany rezultat (zobacz Podręcznik Użytkownika)</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="318"/>
+        <location filename="display_filter_edit.cpp" line="332"/>
         <source>Invalid filter: </source>
         <oldsource>Invalid filter</oldsource>
         <translation>Błądny filtr: </translation>
diff --git a/ui/qt/wireshark_zh_CN.ts b/ui/qt/wireshark_zh_CN.ts
index c7f3f75028..ac49a811c5 100644
--- a/ui/qt/wireshark_zh_CN.ts
+++ b/ui/qt/wireshark_zh_CN.ts
@@ -640,8 +640,8 @@
     </message>
     <message>
         <location filename="capture_file_dialog.cpp" line="491"/>
-        <source>Display Filter:</source>
-        <translation>显示筛选器:</translation>
+        <source>Read filter:</source>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="capture_file_dialog.cpp" line="500"/>
@@ -1849,54 +1849,57 @@ PLEASE NOTE: One option MUST be selected.</source>
         <translation>显示筛选器条目</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="112"/>
-        <location filename="display_filter_edit.cpp" line="502"/>
+        <location filename="display_filter_edit.cpp" line="204"/>
         <source>Enter a display filter %1</source>
         <translation>输入显示筛选器 %1</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="114"/>
-        <location filename="display_filter_edit.cpp" line="505"/>
+        <location filename="display_filter_edit.cpp" line="208"/>
         <source>Apply a display filter %1 &lt;%2/&gt;</source>
         <translation>应用显示筛选器 %1 &lt;%2/&gt;</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="133"/>
+        <location filename="display_filter_edit.cpp" line="213"/>
+        <source>Apply a read filter %1</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="display_filter_edit.cpp" line="125"/>
         <source>Manage saved bookmarks.</source>
         <translation>管理保存的书签。</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="167"/>
+        <location filename="display_filter_edit.cpp" line="159"/>
         <source>Apply this filter string to the display.</source>
         <translation>应用此筛选器字符串进行显示。</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="333"/>
+        <location filename="display_filter_edit.cpp" line="347"/>
         <source>Save this filter</source>
         <translation>保存该过滤器</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="335"/>
+        <location filename="display_filter_edit.cpp" line="349"/>
         <source>Manage Display Filters</source>
         <translation>管理显示过滤器</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="337"/>
+        <location filename="display_filter_edit.cpp" line="351"/>
         <source>Manage Filter Expressions</source>
         <translation>管理筛选器表达式</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="363"/>
+        <location filename="display_filter_edit.cpp" line="377"/>
         <source>Remove this filter</source>
         <translation>删除该过滤器</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="311"/>
+        <location filename="display_filter_edit.cpp" line="325"/>
         <source>&quot;%1&quot; may have unexpected results (see the User&apos;s Guide)</source>
         <translation>&quot;%1&quot;可能遇到意外的结果（参考用户手册）</translation>
     </message>
     <message>
-        <location filename="display_filter_edit.cpp" line="318"/>
+        <location filename="display_filter_edit.cpp" line="332"/>
         <source>Invalid filter: </source>
         <oldsource>Invalid filter</oldsource>
         <translation>无效筛选器:</translation>