#include "BufferParams.h"
#include "FloatList.h"
-#include "IndicesList.h"
#include "Language.h"
#include "Length.h"
#include "TextClass.h"
#include "support/convert.h"
#include "support/debug.h"
-#include "support/foreach.h"
#include "support/gettext.h"
#include "support/lstrings.h"
#include "support/lyxalgo.h"
#include <QLocale>
#include <QPalette>
#include <QSet>
+#include <QTextLayout>
+#include <QTextDocument>
+#include <QToolTip>
#include <algorithm>
#include <fstream>
// Everything from the start of the input to
// the start of the match.
- parse_filter(string(what[-1].first, what[-1].second));
+ parse_filter(string(it, what[0].first));
// Increment the iterator to the end of the match.
it += distance(it, what[0].second);
}
-QString guiName(string const & type, BufferParams const & bp)
-{
- if (type == "tableofcontents")
- return qt_("Table of Contents");
- if (type == "child")
- return qt_("Child Documents");
- if (type == "graphics")
- return qt_("Graphics");
- if (type == "equation")
- return qt_("Equations");
- if (type == "external")
- return qt_("External material");
- if (type == "footnote")
- return qt_("Footnotes");
- if (type == "listing")
- return qt_("Listings");
- if (type == "index")
- return qt_("Index Entries");
- if (type == "marginalnote")
- return qt_("Marginal notes");
- if (type == "math-macro")
- return qt_("Math macros");
- if (type == "nomencl")
- return qt_("Nomenclature Entries");
- if (type == "note")
- return qt_("Notes");
- if (type == "citation")
- return qt_("Citations");
- if (type == "label")
- return qt_("Labels and References");
- if (type == "branch")
- return qt_("Branches");
- if (type == "change")
- return qt_("Changes");
- if (type == "senseless")
- return qt_("Senseless");
- if (prefixIs(type, "index:")) {
- string const itype = split(type, ':');
- IndicesList const & indiceslist = bp.indiceslist();
- Index const * index = indiceslist.findShortcut(from_utf8(itype));
- docstring indextype = _("unknown type!");
- if (index)
- indextype = index->index();
- return toqstr(bformat(_("Index Entries (%1$s)"), indextype));
- }
-
- FloatList const & floats = bp.documentClass().floats();
- if (floats.typeExist(type))
- return qt_(floats.getType(type).listName());
-
- return qt_(type);
+QString formatToolTip(QString text, int em)
+{
+ // 1. QTooltip activates word wrapping only if mightBeRichText()
+ // is true. So we convert the text to rich text.
+ //
+ // 2. The default width is way too small. Setting the width is tricky; first
+ // one has to compute the ideal width, and then force it with special
+ // html markup.
+
+ // do nothing if empty or already formatted
+ if (text.isEmpty() || text.startsWith(QString("<html>")))
+ return text;
+ // Convert to rich text if it is not already
+ if (!Qt::mightBeRichText(text))
+ text = Qt::convertFromPlainText(text, Qt::WhiteSpaceNormal);
+ // Compute desired width in pixels
+ QFont const font = QToolTip::font();
+ int const px_width = em * QFontMetrics(font).width("M");
+ // Determine the ideal width of the tooltip
+ QTextDocument td("");
+ td.setHtml(text);
+ td.setDefaultFont(QToolTip::font());
+ td.setTextWidth(px_width);
+ double best_width = td.idealWidth();
+ // Set the line wrapping with appropriate width
+ return QString("<html><body><table><tr>"
+ "<td align=justify width=%1>%2</td>"
+ "</tr></table></body></html>")
+ .arg(QString::number(int(best_width) + 1), text);
+ return text;
+}
+
+
+QString qtHtmlToPlainText(QString const & html)
+{
+ if (!Qt::mightBeRichText(html))
+ return html;
+ QTextDocument td;
+ td.setHtml(html);
+ return td.toPlainText();
}