Qt: fix time shift

Add a timeShifted signal to TimeShiftDialog and use it to update the
packet list and model. Add drawCurrentPacket to PacketList so that we
can do a more thorough job of redrawing the current packet and tree.

Bug: 11575
Change-Id: I960d8cdbf6872e3f71007cb4d2bbd5457f268257
Reviewed-on: https://code.wireshark.org/review/11068
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Gerald Combs <gerald@wireshark.org>

1 files changed, 17 insertions, 6 deletions

diff --git a/ui/qt/packet_list.cpp b/ui/qt/packet_list.cpp
index e77b9a3631..304a2dff85 100644
--- a/ui/qt/packet_list.cpp
+++ b/ui/qt/packet_list.cpp
@@ -615,18 +615,22 @@ void PacketList::initHeaderContextMenu()
     }
 }
 
+void PacketList::drawCurrentPacket()
+{
+    QModelIndex current_index = currentIndex();
+    setCurrentIndex(QModelIndex());
+    if (current_index.isValid()) {
+        setCurrentIndex(current_index);
+    }
+}
+
 // Redraw the packet list and detail. Called from many places.
 // XXX We previously re-selected the packet here, but that seems to cause
 // automatic scrolling problems.
 void PacketList::redrawVisiblePackets() {
-    if (!cap_file_) return;
-
-    if (cap_file_->edt && cap_file_->edt->tree) {
-        proto_tree_->fillProtocolTree(cap_file_->edt->tree);
-    }
-
     update();
     header()->update();
+    drawCurrentPacket();
 }
 
 // prefs.col_list has changed.
@@ -1067,6 +1071,13 @@ void PacketList::unsetAllTimeReferences()
     create_far_overlay_ = true;
 }
 
+void PacketList::applyTimeShift()
+{
+    packet_list_model_->applyTimeShift();
+    redrawVisiblePackets();
+    // XXX emit packetDissectionChanged(); ?
+}
+
 void PacketList::showHeaderMenu(QPoint pos)
 {
     header_ctx_column_ = header()->logicalIndexAt(pos);