Qt: Show the full file path in the status bar.

Add file_size_to_qstring and use it to show the file size. Add a
"shrinkable" property to LabelStack. Make the info status shrinkable.
Elide text so that long file paths don't widen the main window.

Change-Id: Ieb1caaf7e016384609d41fcabaa63d8f7a293eff
Bug: 10949
Reviewed-on: https://code.wireshark.org/review/7534
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Gerald Combs <gerald@wireshark.org>

1 files changed, 12 insertions, 4 deletions

diff --git a/ui/qt/qt_ui_utils.h b/ui/qt/qt_ui_utils.h
index 85208aacc3..7176605044 100644
--- a/ui/qt/qt_ui_utils.h
+++ b/ui/qt/qt_ui_utils.h
@@ -118,7 +118,7 @@ const QString address_to_display_qstring(const struct _address *address);
 const QString val_to_qstring(const guint32 val, const struct _value_string *vs, const char *fmt)
 G_GNUC_PRINTF(3, 0);
 
-/** Convert an value_string_ext to a QString using val_to_str_ext_wmem().
+/** Convert a value_string_ext to a QString using val_to_str_ext_wmem().
  *
  * @param val The value to convert to string.
  * @param vse value_string_ext array.
@@ -129,13 +129,21 @@ G_GNUC_PRINTF(3, 0);
 const QString val_ext_to_qstring(const guint32 val, struct _value_string_ext *vse, const char *fmt)
 G_GNUC_PRINTF(3, 0);
 
-/** Convert bits per second value human-readable QString using format_size().
+/** Convert a bits per second value to a human-readable QString using format_size().
  *
  * @param val The value to convert to string.
  *
- * @return A QString representation of the data rate.
+ * @return A QString representation of the data rate in SI units.
  */
-const QString bits_s_to_qstring(const double val);
+const QString bits_s_to_qstring(const double bits_s);
+
+/** Convert a file size value to a human-readable QString using format_size().
+ *
+ * @param val The value to convert to string.
+ *
+ * @return A QString representation of the file size in SI units.
+ */
+const QString file_size_to_qstring(const gint64 size);
 
 /**
  * Round the current size of a font up to its next "smooth" size.