Use QMessageBox for toggleWarning if possible

[lyx.git] / src / frontends / qt4 / GuiDocument.cpp

diff --git a/src/frontends/qt4/GuiDocument.cpp b/src/frontends/qt4/GuiDocument.cpp
index f5af06ede017ab6338081636ca8b6b74f52fe2ec..1748ddcaaa85327eb52f2730e94637c21dcc8e5b 100644 (file)
--- a/src/frontends/qt4/GuiDocument.cpp
+++ b/src/frontends/qt4/GuiDocument.cpp
@@ -68,11 +68,12 @@
 #include "frontends/alert.h"
 
 #include <QAbstractItemModel>
-#include <QHeaderView>
+#include <QButtonGroup>
 #include <QColor>
 #include <QColorDialog>
 #include <QCloseEvent>
 #include <QFontDatabase>
+#include <QHeaderView>
 #include <QScrollBar>
 #include <QTextBoundaryFinder>
 #include <QTextCursor>
@@ -473,6 +474,10 @@ PreambleModule::PreambleModule(QWidget * parent)
        connect(findButtonPB, SIGNAL(clicked()), this, SLOT(findText()));
        connect(findLE, SIGNAL(returnPressed()), this, SLOT(findText()));
        checkFindButton();
+       // https://stackoverflow.com/questions/13027091/how-to-override-tab-width-in-qt
+       const int tabStop = 4;
+       QFontMetrics metrics(preambleTE->currentFont());
+       preambleTE->setTabStopWidth(tabStop * metrics.width(' '));
 }
 
 
@@ -551,6 +556,8 @@ void PreambleModule::closeEvent(QCloseEvent * e)
 LocalLayout::LocalLayout(QWidget * parent)
        : UiWidget<Ui::LocalLayoutUi>(parent), current_id_(0), validated_(false)
 {
+       locallayoutTE->setFont(guiApp->typewriterSystemFont());
+       locallayoutTE->setWordWrapMode(QTextOption::NoWrap);
        connect(locallayoutTE, SIGNAL(textChanged()), this, SLOT(textChanged()));
        connect(validatePB, SIGNAL(clicked()), this, SLOT(validatePressed()));
        connect(convertPB, SIGNAL(clicked()), this, SLOT(convertPressed()));