[LyX/master] GuiTabular: set focus on column width LE if custom is selected

[Juergen Spitzmueller]

commit 4d80cd60ea965cd4569ebbbf0cf4700beebf313a
Author: Juergen Spitzmueller <sp...@lyx.org>
Date:   Mon Jun 25 10:34:57 2018 +0200

    GuiTabular: set focus on column width LE if custom is selected
---
 src/frontends/qt4/GuiTabular.cpp |   10 ++++++++--
 src/frontends/qt4/GuiTabular.h   |    1 +
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/frontends/qt4/GuiTabular.cpp b/src/frontends/qt4/GuiTabular.cpp
index 78c237d..973bba0 100644
--- a/src/frontends/qt4/GuiTabular.cpp
+++ b/src/frontends/qt4/GuiTabular.cpp
@@ -131,8 +131,6 @@ GuiTabular::GuiTabular(QWidget * parent)
                this, SLOT(checkEnabled()));
        connect(specialAlignmentED, SIGNAL(textEdited(const QString &)),
                this, SLOT(checkEnabled()));
-       connect(columnTypeCO, SIGNAL(activated(int)),
-               this, SLOT(checkEnabled()));
        connect(columnWidthED, SIGNAL(textEdited(const QString &)),
                this, SLOT(checkEnabled()));
        connect(columnWidthUnitLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
@@ -203,6 +201,14 @@ void GuiTabular::on_interlinespaceCO_activated(int index)
 }
 
 
+void GuiTabular::on_columnTypeCO_activated(int index)
+{
+       checkEnabled();
+       if (index == 2)
+               columnWidthED->setFocus();
+}
+
+
 void GuiTabular::enableWidgets() const
 {
        // if there is a LaTeX argument, the width and alignment will be 
overwritten
diff --git a/src/frontends/qt4/GuiTabular.h b/src/frontends/qt4/GuiTabular.h
index 20f7681..908b4db 100644
--- a/src/frontends/qt4/GuiTabular.h
+++ b/src/frontends/qt4/GuiTabular.h
@@ -36,6 +36,7 @@ private Q_SLOTS:
        void on_topspaceCO_activated(int index);
        void on_bottomspaceCO_activated(int index);
        void on_interlinespaceCO_activated(int index);
+       void on_columnTypeCO_activated(int index);
 
 private:
        /// \name InsetParamsWidget inherited methods