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[lyx.git] / src / frontends / qt4 / qt_helpers.cpp
index 395eb4edf92bf338cf0eb2a6e66cd88c360fecd4..2b6237188568c0df47e9610bb4a0982e79a6649c 100644 (file)
@@ -4,7 +4,7 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Dekel Tsur
- * \author Jürgen Spitzmüller
+ * \author Jürgen Spitzmüller
  * \author Richard Heck
  *
  * Full author contact details are available in file CREDITS.
@@ -25,6 +25,7 @@
 #include "Length.h"
 #include "TextClass.h"
 
+#include "support/convert.h"
 #include "support/debug.h"
 #include "support/filetools.h"
 #include "support/foreach.h"
 #include "support/lyxalgo.h"
 #include "support/os.h"
 #include "support/Package.h"
-#include "support/Path.h"
+#include "support/PathChanger.h"
 #include "support/Systemcall.h"
 
 #include <QCheckBox>
 #include <QComboBox>
 #include <QLineEdit>
+#include <QLocale>
 #include <QPalette>
 #include <QSet>
 
@@ -48,7 +50,7 @@
 
 // for FileFilter.
 // FIXME: Remove
-#include <boost/regex.hpp>
+#include "support/regex.h"
 #include <boost/tokenizer.hpp>
 
 
@@ -64,6 +66,33 @@ FileName libFileSearch(QString const & dir, QString const & name,
 }
 
 
+FileName imageLibFileSearch(QString & dir, QString const & name,
+                               QString const & ext)
+{
+       string tmp = fromqstr(dir);
+       FileName fn = support::imageLibFileSearch(tmp, fromqstr(name), fromqstr(ext));
+       dir = toqstr(tmp);
+       return fn;
+}
+
+namespace {
+
+double locstringToDouble(QString const & str)
+{
+       QLocale loc;
+       bool ok;
+       double res = loc.toDouble(str, &ok);
+       if (!ok) {
+               // Fall back to C
+               QLocale c(QLocale::C);
+               res = c.toDouble(str);
+       }
+       return res;
+}
+
+} // namespace anon
+
+
 namespace frontend {
 
 string widgetsToLength(QLineEdit const * input, LengthCombo const * combo)
@@ -78,7 +107,7 @@ string widgetsToLength(QLineEdit const * input, LengthCombo const * combo)
 
        Length::UNIT const unit = combo->currentLengthItem();
 
-       return Length(length.toDouble(), unit).asString();
+       return Length(locstringToDouble(length.trimmed()), unit).asString();
 }
 
 
@@ -92,17 +121,32 @@ Length widgetsToLength(QLineEdit const * input, QComboBox const * combo)
        if (isValidGlueLength(fromqstr(length)))
                return Length(fromqstr(length));
 
-       Length::UNIT const unit = unitFromString(fromqstr(combo->currentText()));
+       Length::UNIT unit = Length::UNIT_NONE;
+       QString const item = combo->currentText();
+       for (int i = 0; i < num_units; i++) {
+               if (qt_(lyx::unit_name_gui[i]) == item) {
+                       unit = unitFromString(unit_name[i]);
+                       break;
+               }
+       }
 
-       return Length(length.toDouble(), unit);
+       return Length(locstringToDouble(length.trimmed()), unit);
 }
 
 
 void lengthToWidgets(QLineEdit * input, LengthCombo * combo,
-                     Length const & len, Length::UNIT /*defaultUnit*/)
+       Length const & len, Length::UNIT /*defaultUnit*/)
 {
-       combo->setCurrentItem(len.unit());
-       input->setText(QString::number(Length(len).value()));
+       if (len.empty()) {
+               // no length (UNIT_NONE)
+               combo->setCurrentItem(Length::defaultUnit());
+               input->setText("");
+       } else {
+               combo->setCurrentItem(len.unit());
+               QLocale loc;
+               loc.setNumberOptions(QLocale::OmitGroupSeparator);
+               input->setText(loc.toString(Length(len).value()));
+       }
 }
 
 
@@ -123,13 +167,40 @@ void lengthToWidgets(QLineEdit * input, LengthCombo * combo,
 }
 
 
-void lengthAutoToWidgets(QLineEdit * input, LengthCombo * combo,
-       Length const & len, Length::UNIT defaultUnit)
+void lengthToWidgets(QLineEdit * input, LengthCombo * combo,
+       docstring const & len, Length::UNIT defaultUnit)
+{
+       lengthToWidgets(input, combo, to_utf8(len), defaultUnit);
+}
+
+
+double widgetToDouble(QLineEdit const * input)
+{
+       QString const text = input->text();
+       if (text.isEmpty())
+               return 0.0;
+
+       return locstringToDouble(text.trimmed());
+}
+
+
+string widgetToDoubleStr(QLineEdit const * input)
 {
-       if (len.value() == 0)
-               lengthToWidgets(input, combo, "auto", defaultUnit);
-       else
-               lengthToWidgets(input, combo, len, defaultUnit);
+       return convert<string>(widgetToDouble(input));
+}
+
+
+void doubleToWidget(QLineEdit * input, double const & value, char f, int prec)
+{
+       QLocale loc;
+       loc.setNumberOptions(QLocale::OmitGroupSeparator);
+       input->setText(loc.toString(value, f, prec));
+}
+
+
+void doubleToWidget(QLineEdit * input, string const & value, char f, int prec)
+{
+       doubleToWidget(input, convert<double>(value), f, prec);
 }
 
 
@@ -144,6 +215,23 @@ void setValid(QWidget * widget, bool valid)
        }
 }
 
+/// wrapper to hide the change of method name to setSectionResizeMode
+void setSectionResizeMode(QHeaderView * view,
+    int logicalIndex, QHeaderView::ResizeMode mode) {
+#if (QT_VERSION >= 0x050000)
+       view->setSectionResizeMode(logicalIndex, mode);
+#else
+       view->setResizeMode(logicalIndex, mode);
+#endif
+}
+
+void setSectionResizeMode(QHeaderView * view, QHeaderView::ResizeMode mode) {
+#if (QT_VERSION >= 0x050000)
+       view->setSectionResizeMode(mode);
+#else
+       view->setResizeMode(mode);
+#endif
+}
 } // namespace frontend
 
 QString const qt_(char const * str, const char *)
@@ -158,20 +246,27 @@ QString const qt_(string const & str)
 }
 
 
-void rescanTexStyles()
+QString const qt_(QString const & qstr)
+{
+       return toqstr(_(fromqstr(qstr)));
+}
+
+
+void rescanTexStyles(string const & arg)
 {
        // Run rescan in user lyx directory
        PathChanger p(package().user_support());
-       FileName const command = support::libFileSearch("scripts", "TeXFiles.py");
+       FileName const prog = support::libFileSearch("scripts", "TeXFiles.py");
        Systemcall one;
-       int const status = one.startscript(Systemcall::Wait,
-                       os::python() + ' ' +
-                       quoteName(command.toFilesystemEncoding()));
+       string const command = os::python() + ' ' +
+           quoteName(prog.toFilesystemEncoding()) + ' ' +
+           arg;
+       int const status = one.startscript(Systemcall::Wait, command);
        if (status == 0)
                return;
        // FIXME UNICODE
        frontend::Alert::error(_("Could not update TeX information"),
-               bformat(_("The script `%s' failed."), from_utf8(command.absFilename())));
+               bformat(_("The script `%1$s' failed."), from_utf8(prog.absFileName())));
 }
 
 
@@ -201,6 +296,27 @@ QStringList texFileList(QString const & filename)
        return QList<QString>::fromSet(set);
 }
 
+QString const externalLineEnding(docstring const & str)
+{
+#ifdef Q_WS_MACX
+       // The MAC clipboard uses \r for lineendings, and we use \n
+       return toqstr(subst(str, '\n', '\r'));
+#elif defined(Q_WS_WIN)
+       // Windows clipboard uses \r\n for lineendings, and we use \n
+       return toqstr(subst(str, from_ascii("\n"), from_ascii("\r\n")));
+#else
+       return toqstr(str);
+#endif
+}
+
+
+docstring const internalLineEnding(QString const & str)
+{
+       docstring const s = subst(qstring_to_ucs4(str), 
+                                 from_ascii("\r\n"), from_ascii("\n"));
+       return subst(s, '\r', '\n');
+}
+
 
 QString internalPath(const QString & str)
 {
@@ -208,9 +324,9 @@ QString internalPath(const QString & str)
 }
 
 
-QString onlyFilename(const QString & str)
+QString onlyFileName(const QString & str)
 {
-       return toqstr(support::onlyFilename(fromqstr(str)));
+       return toqstr(support::onlyFileName(fromqstr(str)));
 }
 
 
@@ -255,7 +371,7 @@ QString getExtension(QString const & name)
 QString makeAbsPath(QString const & relpath, QString const & base)
 {
        return toqstr(support::makeAbsPath(fromqstr(relpath),
-               fromqstr(base)).absFilename());
+               fromqstr(base)).absFileName());
 }
 
 
@@ -274,18 +390,19 @@ QString makeAbsPath(QString const & relpath, QString const & base)
 static string const convert_brace_glob(string const & glob)
 {
        // Matches " *.{abc,def,ghi}", storing "*." as group 1 and
-       // "abc,def,ghi" as group 2.
-       static boost::regex const glob_re(" *([^ {]*)\\{([^ }]+)\\}");
-       // Matches "abc" and "abc,", storing "abc" as group 1.
-       static boost::regex const block_re("([^,}]+),?");
+       // "abc,def,ghi" as group 2, while allowing spaces in group 2.
+       static lyx::regex const glob_re(" *([^ {]*)\\{([^}]+)\\}");
+       // Matches "abc" and "abc,", storing "abc" as group 1,
+       // while ignoring surrounding spaces.
+       static lyx::regex const block_re(" *([^ ,}]+) *,? *");
 
        string pattern;
 
        string::const_iterator it = glob.begin();
        string::const_iterator const end = glob.end();
        while (true) {
-               boost::match_results<string::const_iterator> what;
-               if (!boost::regex_search(it, end, what, glob_re)) {
+               match_results<string::const_iterator> what;
+               if (!regex_search(it, end, what, glob_re)) {
                        // Ensure that no information is lost.
                        pattern += string(it, end);
                        break;
@@ -302,7 +419,7 @@ static string const convert_brace_glob(string const & glob)
                // Split the ','-separated chunks of tail so that
                // $head{$chunk1,$chunk2} becomes "$head$chunk1 $head$chunk2".
                string const fmt = " " + head + "$1";
-               pattern += boost::regex_merge(tail, block_re, fmt);
+               pattern += regex_replace(tail, block_re, fmt);
 
                // Increment the iterator to the end of the match.
                it += distance(it, what[0].second);
@@ -350,7 +467,7 @@ QString Filter::toString() const
 {
        QString s;
 
-       bool const has_description = desc_.empty();
+       bool const has_description = !desc_.empty();
 
        if (has_description) {
                s += toqstr(desc_);
@@ -411,14 +528,14 @@ FileFilterList::FileFilterList(docstring const & qt_style_filter)
 
        // Split data such as "TeX documents (*.tex);;LyX Documents (*.lyx)"
        // into individual filters.
-       static boost::regex const separator_re(";;");
+       static lyx::regex const separator_re(";;");
 
        string::const_iterator it = filter.begin();
        string::const_iterator const end = filter.end();
        while (true) {
-               boost::match_results<string::const_iterator> what;
+               match_results<string::const_iterator> what;
 
-               if (!boost::regex_search(it, end, what, separator_re)) {
+               if (!lyx::regex_search(it, end, what, separator_re)) {
                        parse_filter(string(it, end));
                        break;
                }
@@ -435,12 +552,12 @@ FileFilterList::FileFilterList(docstring const & qt_style_filter)
 
 void FileFilterList::parse_filter(string const & filter)
 {
-       // Matches "TeX documents (*.tex)",
-       // storing "TeX documents " as group 1 and "*.tex" as group 2.
-       static boost::regex const filter_re("([^(]*)\\(([^)]+)\\) *$");
+       // Matches "TeX documents (plain) (*.tex)",
+       // storing "TeX documents (plain) " as group 1 and "*.tex" as group 2.
+       static lyx::regex const filter_re("(.*)\\(([^()]+)\\) *$");
 
-       boost::match_results<string::const_iterator> what;
-       if (!boost::regex_search(filter, what, filter_re)) {
+       match_results<string::const_iterator> what;
+       if (!lyx::regex_search(filter, what, filter_re)) {
                // Just a glob, no description.
                filters_.push_back(Filter(docstring(), trim(filter)));
        } else {
@@ -479,25 +596,29 @@ QString guiName(string const & type, BufferParams const & bp)
        if (type == "child")
                return qt_("Child Documents");
        if (type == "graphics")
-               return qt_("List of Graphics");
+               return qt_("Graphics");
        if (type == "equation")
-               return qt_("List of Equations");
+               return qt_("Equations");
        if (type == "footnote")
-               return qt_("List of Footnotes");
+               return qt_("Footnotes");
        if (type == "listing")
-               return qt_("List of Listings");
+               return qt_("Listings");
        if (type == "index")
-               return qt_("List of Indexes");
+               return qt_("Index Entries");
        if (type == "marginalnote")
-               return qt_("List of Marginal notes");
+               return qt_("Marginal notes");
+       if (type == "nomencl")
+               return qt_("Nomenclature Entries");
        if (type == "note")
-               return qt_("List of Notes");
+               return qt_("Notes");
        if (type == "citation")
-               return qt_("List of Citations");
+               return qt_("Citations");
        if (type == "label")
                return qt_("Labels and References");
        if (type == "branch")
-               return qt_("List of Branches");
+               return qt_("Branches");
+       if (type == "change")
+               return qt_("Changes");
 
        FloatList const & floats = bp.documentClass().floats();
        if (floats.typeExist(type))