/// colors a widget red if invalid
void setValid(QWidget * widget, bool valid);
+// set focus and highlight the current item if there is no selection already
+void focusAndHighlight(QAbstractItemView * w);
+
/// Qt5 changed setSectionMode to setSectionResizeMode
/// These wrappers work for Qt4 and Qt5
void setSectionResizeMode(QHeaderView * view,
QString makeAbsPath(QString const & relpath, QString const & base);
QString changeExtension(QString const & oldname, QString const & ext);
-/// \return the display string associated with given type and buffer
-/// parameter.
-QString guiName(std::string const & type, BufferParams const & bp);
-
/// Format \param text for display as a ToolTip, breaking at lines of \param
/// width ems. Note: this function is expensive. Better call it in a delayed
/// manner, i.e. not to fill in a model (see for instance the function
QString formatToolTip(QString text, int width = 30);
+#if QT_VERSION < 0x050300
+// Very partial implementation of QSignalBlocker for archaic qt versions.
+class QSignalBlocker {
+public:
+ explicit QSignalBlocker(QObject * o)
+ : obj(o), init_state(obj && obj->blockSignals(true)) {}
+
+ ~QSignalBlocker() {
+ if (obj)
+ obj->blockSignals(init_state);
+ }
+private:
+ QObject * obj;
+ bool init_state;
+};
+#endif
+
+
+// Check if qstr is understood as rich text (Qt HTML) and if so, produce a
+// rendering in plain text.
+QString qtHtmlToPlainText(QString const & qstr);
+
+
} // namespace lyx
#endif // QTHELPERS_H