#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>
// for FileFilter.
// FIXME: Remove
#include "support/regex.h"
-#include <boost/tokenizer.hpp>
using namespace std;
}
+bool ColorSorter(ColorCode lhs, ColorCode rhs)
+{
+ return compare_no_case(lcolor.getGUIName(lhs), lcolor.getGUIName(rhs)) < 0;
+}
+
+
void setValid(QWidget * widget, bool valid)
{
if (valid) {
Filter::Filter(docstring const & description, string const & globs)
: desc_(description)
{
- typedef boost::tokenizer<boost::char_separator<char> > Tokenizer;
- boost::char_separator<char> const separator(" ");
-
// Given "<glob> <glob> ... *.{abc,def} <glob>", expand to
// "<glob> <glob> ... *.abc *.def <glob>"
string const expanded_globs = convert_brace_glob(globs);
// Split into individual globs.
- Tokenizer const tokens(expanded_globs, separator);
- globs_ = vector<string>(tokens.begin(), tokens.end());
+ globs_ = getVectorFromString(expanded_globs, " ");
}
s += " (";
}
- for (size_t i = 0; i != globs_.size(); ++i) {
- if (i > 0)
- s += ' ';
- s += toqstr(globs_[i]);
- }
+ s += toqstr(getStringFromVector(globs_, " "));
if (has_description)
s += ')';
// 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 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();
+}
+
+
} // namespace lyx