]> git.lyx.org Git - lyx.git/blobdiff - src/MenuBackend.C
Fix paragraph spacing
[lyx.git] / src / MenuBackend.C
index 3d3360853b9e71e3bc22de9da208204bbb8f8fa4..2525758134db97639d67da6bc4a9f52f2462dfe9 100644 (file)
@@ -4,27 +4,43 @@
  *           LyX, The Document Processor
  *
  *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2000 The LyX Team.
+ *           Copyright 1995-2001 The LyX Team.
  *
  *
  * ====================================================== */
 
+#include <config.h>
+
 #ifdef __GNUG__
 #pragma implementation
 #endif
 
-#include <config.h>
-#include <memory>
-#include "support/LAssert.h"
+#include <algorithm>
 #include "MenuBackend.h"
 #include "lyxlex.h"
 #include "LyXAction.h"
 #include "debug.h"
 #include "gettext.h"
+#include "lastfiles.h"
+#include "bufferlist.h"
+#include "converter.h"
+#include "exporter.h"
+#include "importer.h"
+#include "FloatList.h"
+#include "support/LAssert.h"
+#include "support/filetools.h"
+#include "support/lyxfunctional.h"
+#include "support/lstrings.h"
 
 extern LyXAction lyxaction;
+extern LastFiles * lastfiles; 
+extern BufferList bufferlist;
 
 using std::endl;
+using std::vector;
+using std::pair;
+using std::find_if;
+using std::sort;
 
 // This is the global menu definition
 MenuBackend menubackend;
@@ -34,13 +50,17 @@ MenuItem::MenuItem(Kind kind, string const & label,
                   string const & command, bool optional) 
        : kind_(kind), label_(label), optional_(optional)
 {
-       switch(kind) {
+       switch (kind) {
        case Separator:
        case Documents:
        case Lastfiles:
+       case Toc:
        case ViewFormats:
        case UpdateFormats:
        case ExportFormats:
+       case ImportFormats:
+       case FloatListInsert:
+       case FloatInsert:
                break;
        case Command:
                action_ = lyxaction.LookupFunc(command);
@@ -59,6 +79,16 @@ MenuItem::MenuItem(Kind kind, string const & label,
        }
 }
 
+string const MenuItem::label() const 
+{ 
+       return token(label_, '|', 0); 
+}
+
+string const MenuItem::shortcut() const
+{ 
+       return token(label_, '|', 1); 
+}
+
 
 Menu & Menu::add(MenuItem const & i)
 {
@@ -74,24 +104,32 @@ Menu & Menu::read(LyXLex & lex)
                md_documents,
                md_endmenu,
                md_exportformats,
+               md_importformats,
                md_lastfiles,
                md_optitem,
-               md_submenu,
                md_separator,
+               md_submenu,
+               md_toc,
                md_updateformats,
                md_viewformats,
+               md_floatlistinsert,
+               md_floatinsert,
                md_last
        };
 
-       struct keyword_item menutags[md_last-1] = {
+       struct keyword_item menutags[md_last - 1] = {
                { "documents", md_documents },
                { "end", md_endmenu },
                { "exportformats", md_exportformats },
+               { "floatinsert", md_floatinsert },
+               { "floatlistinsert", md_floatlistinsert },
+               { "importformats", md_importformats },
                { "item", md_item },
                { "lastfiles", md_lastfiles },
                { "optitem", md_optitem }, 
                { "separator", md_separator },
                { "submenu", md_submenu },
+               { "toc", md_toc },
                { "updateformats", md_updateformats },
                { "viewformats", md_viewformats }
        };
@@ -103,54 +141,75 @@ Menu & Menu::read(LyXLex & lex)
        bool quit = false;
        bool optional = false;
 
-       while (lex.IsOK() && !quit) {
-               switch(lex.lex()) {
+       while (lex.isOK() && !quit) {
+               switch (lex.lex()) {
                case md_optitem:
                        optional = true;
                        // fallback to md_item
                case md_item: {
-                       lex.next();
-                       char * tmp = strdup(lex.GetString().c_str());
-                       string name = _(tmp);
-                       free(tmp);
-                       lex.next();
-                       string command = lex.GetString();
+                       lex.next(true);
+                       string const name = _(lex.getString());
+                       lex.next(true);
+                       string const command = lex.getString();
                        add(MenuItem(MenuItem::Command, name, 
                                     command, optional));
                        optional = false;
                        break;
                }
+
                case md_separator:
                        add(MenuItem(MenuItem::Separator));
                        break;
+
                case md_lastfiles:
                        add(MenuItem(MenuItem::Lastfiles));
                        break;
+
                case md_documents:
                        add(MenuItem(MenuItem::Documents));
                        break;
+
+               case md_toc:
+                       add(MenuItem(MenuItem::Toc));
+                       break;
+
                case md_viewformats:
                        add(MenuItem(MenuItem::ViewFormats));
                        break;
+
                case md_updateformats:
                        add(MenuItem(MenuItem::UpdateFormats));
                        break;
+
                case md_exportformats:
                        add(MenuItem(MenuItem::ExportFormats));
                        break;
+
+               case md_importformats:
+                       add(MenuItem(MenuItem::ImportFormats));
+                       break;
+
+               case md_floatlistinsert:
+                       add(MenuItem(MenuItem::FloatListInsert));
+                       break;
+
+               case md_floatinsert:
+                       add(MenuItem(MenuItem::FloatInsert));
+                       break;
+                       
                case md_submenu: {
-                       lex.next();
-                       char * tmp = strdup(lex.GetString().c_str());
-                       string mlabel = _(tmp);
-                       free(tmp);
-                       lex.next();
-                       string mname = lex.GetString();
+                       lex.next(true);
+                       string const mlabel = _(lex.getString());
+                       lex.next(true);
+                       string const mname = lex.getString();
                        add(MenuItem(MenuItem::Submenu, mlabel, mname));
                        break;
                }
+
                case md_endmenu:
                        quit = true;
                        break;
+
                default:
                        lex.printError("menubar::read: "
                                       "Unknown menu tag: `$$Token'");
@@ -162,6 +221,200 @@ Menu & Menu::read(LyXLex & lex)
 }
 
 
+void Menu::checkShortcuts() const
+{
+       // This is a quadratic algorithm, but we do not care because
+       // it is used for debugging only.
+       for (const_iterator it1 = begin(); it1 != end(); ++it1) {
+               string shortcut = it1->shortcut();
+               if (shortcut.empty())
+                       continue;
+               if (!contains(it1->label(), shortcut))
+                       lyxerr << "Menu warning: menu entry \""
+                              << it1->label()
+                              << "\" does not contain shortcut `"
+                              << shortcut << '\'' << endl;
+               for (const_iterator it2 = begin(); it2 != it1 ; ++it2) {
+                       if (!compare_no_case(it2->shortcut(), shortcut)) {
+                               lyxerr << "Menu warning: menu entries "
+                                      << '"' << it1->fulllabel()
+                                      << "\" and \"" << it2->fulllabel()
+                                      << "\" share the same shortcut."
+                                      << endl;
+                       }
+               }
+       }
+}
+
+namespace {
+
+class compare_format {
+public:
+       bool operator()(Format const * p1, Format const * p2) {
+               return *p1 < *p2;       
+       }
+};
+
+} // namespace anon
+
+
+void Menu::expand(Menu & tomenu, Buffer * buf) const
+{
+       for (const_iterator cit = begin();
+            cit != end() ; ++cit) {
+               switch (cit->kind()) {
+               case MenuItem::Lastfiles: {
+                       int ii = 1;
+                       LastFiles::const_iterator lfit = lastfiles->begin();
+                       LastFiles::const_iterator end = lastfiles->end();
+                       
+                       for (; lfit != end && ii < 10; ++lfit, ++ii) {
+                               string const label = tostr(ii) + ". "
+                                       + MakeDisplayPath((*lfit), 30)
+                                       + '|' + tostr(ii);
+                               int const action = lyxaction.
+                                       getPseudoAction(LFUN_FILE_OPEN,
+                                                       (*lfit));
+                               tomenu.add(MenuItem(MenuItem::Command,
+                                                   label, action));
+                       }
+               }
+               break;
+               
+               case MenuItem::Documents: {
+                       typedef vector<string> Strings;
+                       
+                       Strings const names = bufferlist.getFileNames();
+                       
+                       if (names.empty()) {
+                               tomenu.add(MenuItem(MenuItem::Command,
+                                                   _("No Documents Open!"),
+                                                   LFUN_NOACTION));
+                               break;
+                       }
+
+                       Strings::const_iterator docit = names.begin();
+                       Strings::const_iterator end = names.end();
+                       for (; docit != end ; ++docit) {
+                               int const action = lyxaction
+                                       .getPseudoAction(LFUN_SWITCHBUFFER,
+                                                        *docit);
+                               string const label =
+                                       MakeDisplayPath(*docit, 30);
+                               tomenu.add(MenuItem(MenuItem::Command,
+                                                   label, action));
+                       }
+               }
+               break;
+
+               case MenuItem::ImportFormats:
+               case MenuItem::ViewFormats:
+               case MenuItem::UpdateFormats:
+               case MenuItem::ExportFormats: {
+                       typedef vector<Format const *> Formats;
+                       
+                       Formats formats;
+                       
+                       kb_action action;
+                       switch (cit->kind()) {
+                       case MenuItem::ImportFormats:
+                               formats = Importer::GetImportableFormats();
+                               action = LFUN_IMPORT;
+                               break;
+                       case MenuItem::ViewFormats:
+                               formats = Exporter::GetExportableFormats(buf, true); 
+                               action = LFUN_PREVIEW;
+                               break;
+                       case MenuItem::UpdateFormats:
+                               formats = Exporter::GetExportableFormats(buf, true); 
+                               action = LFUN_UPDATE;
+                               break;
+                       default:
+                               formats = Exporter::GetExportableFormats(buf, false); 
+                               action = LFUN_EXPORT;
+                       }
+                       sort(formats.begin(), formats.end(), compare_format());
+
+                       Formats::const_iterator fit = formats.begin();
+                       Formats::const_iterator end = formats.end();
+                       
+                       for (; fit != end ; ++fit) {
+                               if ((*fit)->dummy())
+                                       continue;
+                               string label = (*fit)->prettyname();
+                               if (cit->kind() == MenuItem::ImportFormats)
+                                       if ((*fit)->name() == "text")
+                                               label = _("Ascii text as lines");
+                                       else if ((*fit)->name() == "textparagraph")
+                                               label = _("Ascii text as paragraphs");
+                               if (!(*fit)->shortcut().empty())
+                                       label += "|" + (*fit)->shortcut();
+                               int const action2 = lyxaction.
+                                       getPseudoAction(action,
+                                                       (*fit)->name());
+                               tomenu.add(MenuItem(MenuItem::Command,
+                                                   label, action2));
+                       }
+               }
+               break;
+
+               case MenuItem::FloatListInsert:
+               {
+                       FloatList::const_iterator cit = floatList.begin();
+                       FloatList::const_iterator end = floatList.end();
+                       for (; cit != end; ++cit) {
+                               int const action =  lyxaction
+                                       .getPseudoAction(LFUN_FLOAT_LIST,
+                                                        cit->second.type());
+                               string const label = cit->second.name() + _(" List");
+                               tomenu.add(MenuItem(MenuItem::Command,
+                                                   label, action));
+                       }
+               }
+               break;
+
+               case MenuItem::FloatInsert:
+               {
+                       FloatList::const_iterator cit = floatList.begin();
+                       FloatList::const_iterator end = floatList.end();
+                       for (; cit != end; ++cit) {
+                               // normal float
+                               int const action = lyxaction
+                                       .getPseudoAction(LFUN_INSET_FLOAT,
+                                                        cit->second.type());
+                               string const label = cit->second.name();
+                               tomenu.add(MenuItem(MenuItem::Command,
+                                                   label, action));
+                               
+                               // and the wide version
+                               int const action2 = lyxaction
+                                       .getPseudoAction(LFUN_INSET_WIDE_FLOAT,
+                                                        cit->second.type());
+                               string const label2 = _("Wide ") + label;
+                               tomenu.add(MenuItem(MenuItem::Command,
+                                                   label2, action2));
+                       }
+               }
+               break;
+               
+               default:
+                       tomenu.add(*cit);
+               }
+       }
+
+       // Check whether the shortcuts are unique
+       if (lyxerr.debugging(Debug::GUI))
+               checkShortcuts();
+}
+
+
+bool Menu::hasSubmenu(string const & name) const
+{
+       return find_if(begin(), end(),
+                      lyx::compare_memfun(&MenuItem::submenu, name)) != end();
+}
+
+
 void MenuBackend::read(LyXLex & lex)
 {
        enum Menutags {
@@ -178,9 +431,10 @@ void MenuBackend::read(LyXLex & lex)
        };
 
        //consistency check
-       if (compare_no_case(lex.GetString(), "menuset"))
+       if (compare_no_case(lex.getString(), "menuset")) {
                lyxerr << "Menubackend::read: ERROR wrong token:`"
-                      << lex.GetString() << '\'' << endl;
+                      << lex.getString() << '\'' << endl;
+       }
 
        lex.pushTable(menutags, md_last - 1);
        if (lyxerr.debugging(Debug::PARSER))
@@ -189,14 +443,14 @@ void MenuBackend::read(LyXLex & lex)
        bool quit = false;
        bool menubar = false;
 
-       while (lex.IsOK() && !quit) {
-               switch(lex.lex()) {
+       while (lex.isOK() && !quit) {
+               switch (lex.lex()) {
                case md_menubar: 
                        menubar = true;
                        // fallback to md_menu
                case md_menu: {
-                       lex.next();
-                       string name = lex.GetString();
+                       lex.next(true);
+                       string const name = lex.getString();
                        if (hasMenu(name)) {
                                if (getMenu(name).menubar() == menubar) {
                                        getMenu(name).read(lex);
@@ -275,7 +529,7 @@ void MenuBackend::defaults()
        add(main_nobuffer);
 
        if (lyxerr.debugging(Debug::GUI)) {
-               for(const_iterator cit = begin();
+               for (const_iterator cit = begin();
                    cit != end() ; ++cit)
                        lyxerr << "Menu name: " << cit->name() 
                               << ", Menubar: " << cit->menubar() 
@@ -292,36 +546,25 @@ void MenuBackend::add(Menu const & menu)
 
 bool MenuBackend::hasMenu(string const & name) const
 {
-       const_iterator mend = end();
-       for (const_iterator cit = begin(); cit != mend; ++cit) {
-               if ((*cit).name() == name)
-                       return true;
-       }
-       return false;
+       return find_if(begin(), end(),
+                      lyx::compare_memfun(&Menu::name, name)) != end();
 }
 
 
 Menu const & MenuBackend::getMenu(string const & name) const
 {
-       const_iterator mend = end();
-       for (const_iterator cit = begin(); cit != mend; ++cit) {
-               if ((*cit).name() == name)
-                       return (*cit);
-       }
-       Assert(false); // we actually require the name to exist.
-       return menulist_.front();
+       const_iterator cit = find_if(begin(), end(),
+                                    lyx::compare_memfun(&Menu::name, name));
+       lyx::Assert(cit != end());
+       return (*cit);
 }
 
 
 Menu & MenuBackend::getMenu(string const & name)
 {
-       MenuList::iterator end = menulist_.end();
-       for (MenuList::iterator cit = menulist_.begin(); 
-            cit != end; ++cit) {
-               if ((*cit).name() == name)
-                       return (*cit);
-       }
-       Assert(false); // we actually require the name to exist.
-       return menulist_.front();
+       MenuList::iterator it =
+               find_if(menulist_.begin(), menulist_.end(),
+                       lyx::compare_memfun(&Menu::name, name));
+       lyx::Assert(it != menulist_.end());
+       return (*it);
 }
-