Handle correctly zero table special arguments.

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

diff --git a/src/frontends/qt4/GuiDocument.cpp b/src/frontends/qt4/GuiDocument.cpp
index 4020f17fa924c54d936d32c6638605ca2b04095d..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>
@@ -469,6 +470,33 @@ PreambleModule::PreambleModule(QWidget * parent)
        preambleTE->setWordWrapMode(QTextOption::NoWrap);
        setFocusProxy(preambleTE);
        connect(preambleTE, SIGNAL(textChanged()), this, SIGNAL(changed()));
+       connect(findLE, SIGNAL(textEdited(const QString &)), this, SLOT(checkFindButton()));
+       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(' '));
+}
+
+
+void PreambleModule::checkFindButton()
+{
+       findButtonPB->setEnabled(!findLE->text().isEmpty());
+}
+
+
+void PreambleModule::findText()
+{
+       bool const found = preambleTE->find(findLE->text());
+       if (!found) {
+               // wrap
+               QTextCursor qtcur = preambleTE->textCursor();
+               qtcur.movePosition(QTextCursor::Start);
+               preambleTE->setTextCursor(qtcur);
+               preambleTE->find(findLE->text());
+       }
 }
 
 
@@ -528,6 +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()));