# HG changeset patch
# User Torsten <ttl@justmail.de>
# Date 1399392495 -7200
# Node ID 0f9ed79fb206299b64c8b0c730655cb920a8f738
# Parent  95249367d6faddf6a11d2485e9c21dc014401f7d
fix performance issue of history viewer with large history entries (bug #42255)

* history-dock-widget.cc (constructor): set elide text mode,
  set max. displayed entry width to the desktop width

diff -r 95249367d6fa -r 0f9ed79fb206 libgui/src/history-dock-widget.cc
--- a/libgui/src/history-dock-widget.cc	Mon May 05 19:49:41 2014 +0200
+++ b/libgui/src/history-dock-widget.cc	Tue May 06 18:08:15 2014 +0200
@@ -29,7 +29,7 @@
 #include <QVBoxLayout>
 #include <QMenu>
 #include <QScrollBar>
-
+#include <QDesktopWidget>
 #include "error.h"
 
 #include "cmd-hist.h"
@@ -93,6 +93,14 @@
            this, SLOT (handle_double_click (QModelIndex)));
 
   setFocusProxy (_filter_line_edit);
+
+  // shrink max. displayed entry size to desktop width
+  QSize screen = QDesktopWidget ().screenGeometry ().size ();
+  int w = screen.width ();
+  QFontMetrics fm = _history_list_view->fontMetrics ();
+  int h = fm.height ();
+  _history_list_view->setGridSize (QSize (w,h));
+  _history_list_view->setTextElideMode (Qt::ElideRight);
 }
 
 void history_dock_widget::ctxMenu (const QPoint &xpos)
@@ -234,4 +242,3 @@
         _history_list_view->selectAll ();
     }
 }
-