]> git.lyx.org Git - lyx.git/blobdiff - src/lyxtextclass.C
* QPrefsDialog::QPrefsDialog():
[lyx.git] / src / lyxtextclass.C
index 6a5d6fc688905b737601c43169ccc504d8e5cae5..ffcf4741761976e09c2dbf8b44588daeeaa886f6 100644 (file)
 #include "FloatList.h"
 
 #include "support/lstrings.h"
+#include "support/lyxlib.h"
 #include "support/filetools.h"
 
+#include <sstream>
+
 using lyx::support::LibFileSearch;
 using lyx::support::MakeDisplayPath;
+using lyx::support::QuoteName;
 using lyx::support::rtrim;
 using lyx::support::subst;
 
@@ -36,30 +40,60 @@ using std::string;
 using std::ostream;
 
 
-namespace { // anon
-
-struct compare_name {
+namespace {
 
-       compare_name(string const & name)
+class LayoutNamesEqual : public std::unary_function<LyXLayout_ptr, bool> {
+public:
+       LayoutNamesEqual(string const & name)
                : name_(name)
        {}
-
-       bool operator()(boost::shared_ptr<LyXLayout> const & c)
+       bool operator()(LyXLayout_ptr const & c) const
        {
                return c->name() == name_;
        }
-
+private:
        string name_;
-
 };
 
-} // anon
+
+int const FORMAT = 2;
+
+
+bool layout2layout(string const & filename, string const & tempfile)
+{
+       string const script = LibFileSearch("scripts", "layout2layout.py");
+       if (script.empty()) {
+               lyxerr << "Could not find layout conversion "
+                         "script layout2layout.py." << endl;
+               return false;
+       }
+
+       std::ostringstream command;
+       command << "python " << QuoteName(script)
+               << ' ' << QuoteName(filename)
+               << ' ' << QuoteName(tempfile);
+       string const command_str = command.str();
+
+       lyxerr[Debug::TCLASS] << "Running `" << command_str << '\'' << endl;
+
+       lyx::support::cmd_ret const ret =
+               lyx::support::RunCommand(command_str);
+       if (ret.first != 0) {
+               lyxerr << "Could not run layout conversion "
+                         "script layout2layout.py." << endl;
+               return false;
+       }
+       return true;
+}
+
+} // namespace anon
 
 
 LyXTextClass::LyXTextClass(string const & fn, string const & cln,
                           string const & desc, bool texClassAvail )
        : name_(fn), latexname_(cln), description_(desc),
-         floatlist_(new FloatList), ctrs_(new Counters), texClassAvail_(texClassAvail)
+         floatlist_(new FloatList), ctrs_(new Counters),
+         texClassAvail_(texClassAvail)
 {
        outputType_ = LATEX;
        columns_ = 1;
@@ -73,7 +107,7 @@ LyXTextClass::LyXTextClass(string const & fn, string const & cln,
        provides_ = nothing;
        titletype_ = TITLE_COMMAND_AFTER;
        titlename_ = "maketitle";
-       loaded = false;
+       loaded_ = false;
 }
 
 
@@ -125,12 +159,20 @@ enum TextClassTags {
        TC_COUNTER,
        TC_NOFLOAT,
        TC_TITLELATEXNAME,
-       TC_TITLELATEXTYPE
+       TC_TITLELATEXTYPE,
+       TC_FORMAT
 };
 
+
 // Reads a textclass structure from file.
 bool LyXTextClass::Read(string const & filename, bool merge)
 {
+       if (!lyx::support::IsFileReadable(filename)) {
+               lyxerr << "Cannot read layout file `" << filename << "'."
+                      << endl;
+               return true;
+       }
+
        keyword_item textClassTags[] = {
                { "charstyle",       TC_CHARSTYLE },
                { "classoptions",    TC_CLASSOPTIONS },
@@ -140,6 +182,7 @@ bool LyXTextClass::Read(string const & filename, bool merge)
                { "defaultstyle",    TC_DEFAULTSTYLE },
                { "environment",     TC_ENVIRONMENT },
                { "float",           TC_FLOAT },
+               { "format",          TC_FORMAT },
                { "input",           TC_INPUT },
                { "leftmargin",      TC_LEFTMARGIN },
                { "nofloat",         TC_NOFLOAT },
@@ -171,10 +214,12 @@ bool LyXTextClass::Read(string const & filename, bool merge)
 
        LyXLex lexrc(textClassTags,
                sizeof(textClassTags) / sizeof(textClassTags[0]));
-       bool error = false;
 
        lexrc.setFile(filename);
-       if (!lexrc.isOK()) error = true;
+       bool error = !lexrc.isOK();
+
+       // Format of files before the 'Format' tag was introduced
+       int format = 1;
 
        // parsing
        while (lexrc.isOK() && !error) {
@@ -195,6 +240,11 @@ bool LyXTextClass::Read(string const & filename, bool merge)
 
                switch (static_cast<TextClassTags>(le)) {
 
+               case TC_FORMAT:
+                       if (lexrc.next())
+                               format = lexrc.getInteger();
+                       break;
+
                case TC_OUTPUTTYPE:   // output type definition
                        readOutputType(lexrc);
                        break;
@@ -234,7 +284,8 @@ bool LyXTextClass::Read(string const & filename, bool merge)
                                        lay.setName(name);
                                        if (le == TC_ENVIRONMENT)
                                                lay.is_environment = true;
-                                       if (!(error = do_readStyle(lexrc, lay)))
+                                       error = do_readStyle(lexrc, lay);
+                                       if (!error)
                                                layoutlist_.push_back(
                                                        boost::shared_ptr<LyXLayout>(new LyXLayout(lay))
                                                        );
@@ -374,6 +425,19 @@ bool LyXTextClass::Read(string const & filename, bool merge)
                        }
                        break;
                }
+               if (format != FORMAT)
+                       break;
+       }
+
+       if (format != FORMAT) {
+               lyxerr[Debug::TCLASS] << "Converting layout file from format "
+                                     << format << " to " << FORMAT << endl;
+               string const tempfile = lyx::support::tempName();
+               error = !layout2layout(filename, tempfile);
+               if (!error)
+                       error = Read(tempfile, merge);
+               lyx::support::unlink(tempfile);
+               return error;
        }
 
        if (!merge) { // we are at top level here.
@@ -385,6 +449,27 @@ bool LyXTextClass::Read(string const & filename, bool merge)
                               << "' is missing a defaultstyle." << endl;
                        error = true;
                }
+
+               min_toclevel_ = LyXLayout::NOT_IN_TOC;
+               max_toclevel_ = LyXLayout::NOT_IN_TOC;
+               const_iterator cit = begin();
+               const_iterator the_end = end();
+               for ( ; cit != the_end ; ++cit) {
+                       int const toclevel = (*cit)->toclevel;
+                       if (toclevel != LyXLayout::NOT_IN_TOC) {
+                               if (min_toclevel_ == LyXLayout::NOT_IN_TOC)
+                                       min_toclevel_ = toclevel;
+                               else
+                                       min_toclevel_ = std::min(min_toclevel_,
+                                                        toclevel);
+                               max_toclevel_ = std::max(max_toclevel_,
+                                                        toclevel);
+                       }
+               }
+               lyxerr[Debug::TCLASS]
+                       << "Minimum TocLevel is " << min_toclevel_
+                       << ", maximum is " << max_toclevel_ <<endl;
+
        } else
                lyxerr[Debug::TCLASS] << "Finished reading input file "
                                      << MakeDisplayPath(filename)
@@ -452,20 +537,6 @@ void LyXTextClass::readOutputType(LyXLex & lexrc)
 }
 
 
-enum MaxCounterTags {
-       MC_COUNTER_CHAPTER = 1,
-       MC_COUNTER_SECTION,
-       MC_COUNTER_SUBSECTION,
-       MC_COUNTER_SUBSUBSECTION,
-       MC_COUNTER_PARAGRAPH,
-       MC_COUNTER_SUBPARAGRAPH,
-       MC_COUNTER_ENUMI,
-       MC_COUNTER_ENUMII,
-       MC_COUNTER_ENUMIII,
-       MC_COUNTER_ENUMIV
-};
-
-
 enum ClassOptionsTags {
        CO_FONTSIZE = 1,
        CO_PAGESTYLE,
@@ -525,6 +596,7 @@ enum CharStyleTags {
        CS_LABELFONT,
        CS_LATEXTYPE,
        CS_LATEXNAME,
+       CS_LATEXPARAM,
        CS_PREAMBLE,
        CS_END
 };
@@ -537,6 +609,7 @@ void LyXTextClass::readCharStyle(LyXLex & lexrc, string const & name)
                { "font", CS_FONT },
                { "labelfont", CS_LABELFONT },
                { "latexname", CS_LATEXNAME },
+               { "latexparam", CS_LATEXPARAM },
                { "latextype", CS_LATEXTYPE },
                { "preamble", CS_PREAMBLE}
        };
@@ -545,10 +618,11 @@ void LyXTextClass::readCharStyle(LyXLex & lexrc, string const & name)
 
        string latextype;
        string latexname;
+       string latexparam;
        LyXFont font(LyXFont::ALL_INHERIT);
        LyXFont labelfont(LyXFont::ALL_INHERIT);
        string preamble;
-       
+
        bool getout = false;
        while (!getout && lexrc.isOK()) {
                int le = lexrc.lex();
@@ -567,6 +641,10 @@ void LyXTextClass::readCharStyle(LyXLex & lexrc, string const & name)
                        lexrc.next();
                        latexname = lexrc.getString();
                        break;
+               case CS_LATEXPARAM:
+                       lexrc.next();
+                       latexparam = subst(lexrc.getString(), "&quot;", "\"");
+                       break;
                case CS_LABELFONT:
                        labelfont.lyxRead(lexrc);
                        break;
@@ -590,6 +668,7 @@ void LyXTextClass::readCharStyle(LyXLex & lexrc, string const & name)
                cs.name = name;
                cs.latextype = latextype;
                cs.latexname = latexname;
+               cs.latexparam = latexparam;
                cs.font = font;
                cs.labelfont = labelfont;
                cs.preamble = preamble;
@@ -782,7 +861,7 @@ bool LyXTextClass::hasLayout(string const & n) const
        string const name = (n.empty() ? defaultLayoutName() : n);
 
        return find_if(layoutlist_.begin(), layoutlist_.end(),
-                      compare_name(name))
+                      LayoutNamesEqual(name))
                != layoutlist_.end();
 }
 
@@ -795,7 +874,7 @@ LyXLayout_ptr const & LyXTextClass::operator[](string const & name) const
        LayoutList::const_iterator cit =
                find_if(layoutlist_.begin(),
                        layoutlist_.end(),
-                       compare_name(name));
+                       LayoutNamesEqual(name));
 
        if (cit == layoutlist_.end()) {
                lyxerr << "We failed to find the layout '" << name
@@ -821,7 +900,7 @@ bool LyXTextClass::delete_layout(string const & name)
 
        LayoutList::iterator it =
                remove_if(layoutlist_.begin(), layoutlist_.end(),
-                         compare_name(name));
+                         LayoutNamesEqual(name));
 
        LayoutList::iterator end = layoutlist_.end();
        bool const ret = (it != end);
@@ -833,22 +912,22 @@ bool LyXTextClass::delete_layout(string const & name)
 // Load textclass info if not loaded yet
 bool LyXTextClass::load() const
 {
-       if (loaded)
+       if (loaded_)
                return true;
 
        // Read style-file
        string const real_file = LibFileSearch("layouts", name_, "layout");
+       loaded_ = const_cast<LyXTextClass*>(this)->Read(real_file) == 0;
 
-       if (const_cast<LyXTextClass*>(this)->Read(real_file)) {
+       if (!loaded_) {
                lyxerr << "Error reading `"
                       << MakeDisplayPath(real_file)
                       << "'\n(Check `" << name_
                       << "')\nCheck your installation and "
                        "try Options/Reconfigure..." << endl;
-               loaded = false;
        }
-       loaded = true;
-       return loaded;
+
+       return loaded_;
 }
 
 
@@ -1004,6 +1083,18 @@ int LyXTextClass::size() const
 }
 
 
+int LyXTextClass::min_toclevel() const
+{
+       return min_toclevel_;
+}
+
+
+int LyXTextClass::max_toclevel() const
+{
+       return max_toclevel_;
+}
+
+
 ostream & operator<<(ostream & os, LyXTextClass::PageSides p)
 {
        switch (p) {