[LyX/master] Make oultliner icons same size as the toolbar icons

[Enrico Forestieri]

commit f56ee1875c9bf2665ab7377fdc3ff3ec80d9268f
Author: Enrico Forestieri <for...@lyx.org>
Date:   Sun Jun 26 16:53:00 2016 +0200

    Make oultliner icons same size as the toolbar icons
    
    Part of bug #10125
---
 src/frontends/qt4/TocWidget.cpp |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/src/frontends/qt4/TocWidget.cpp b/src/frontends/qt4/TocWidget.cpp
index c30d644..23db10e 100644
--- a/src/frontends/qt4/TocWidget.cpp
+++ b/src/frontends/qt4/TocWidget.cpp
@@ -55,6 +55,13 @@ TocWidget::TocWidget(GuiView & gui_view, QWidget * parent)
        moveDownTB->setIcon(QIcon(getPixmap("images/", "outline-down", 
"svgz,png")));
        updateTB->setIcon(QIcon(getPixmap("images/", "reload", "svgz,png")));
 
+       QSize icon_size = gui_view.iconSize();
+       moveOutTB->setIconSize(icon_size);
+       moveInTB->setIconSize(icon_size);
+       moveUpTB->setIconSize(icon_size);
+       moveDownTB->setIconSize(icon_size);
+       updateTB->setIconSize(icon_size);
+
        // avoid flickering
        tocTV->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);