]> git.lyx.org Git - lyx.git/blobdiff - src/MenuBackend.C
more cursor dispatch
[lyx.git] / src / MenuBackend.C
index f8df5e66f3225d461c67a79e96f559a32fc09277..8c03ab0cb1acc9636f1351e23d6dfa27f3a27689 100644 (file)
-/* This file is part of
- * ======================================================
+/**
+ * \file MenuBackend.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- *           LyX, The Document Processor
+ * \author Asger Alstrup
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ * \author André Pönitz
+ * \author Dekel Tsur
+ * \author Martin Vermeer
  *
- *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2001 The LyX Team.
- *
- *
- * ====================================================== */
+ * Full author contact details are available in file CREDITS.
+ */
 
 #include <config.h>
 
 #include "MenuBackend.h"
-#include "lyxlex.h"
-#include "LyXAction.h"
+
+#include "BranchList.h"
+#include "buffer.h"
+#include "bufferlist.h"
+#include "bufferparams.h"
+#include "CutAndPaste.h"
 #include "debug.h"
+#include "exporter.h"
+#include "Floating.h"
+#include "FloatList.h"
+#include "format.h"
 #include "gettext.h"
+#include "importer.h"
 #include "kbmap.h"
 #include "lastfiles.h"
-#include "lyxfunc.h"
+#include "LyXAction.h"
 #include "lyx_main.h" // for lastfiles
-#include "bufferlist.h"
-#include "buffer.h"
-#include "format.h"
-#include "exporter.h"
-#include "importer.h"
-#include "FloatList.h"
+#include "lyxfunc.h"
+#include "lyxlex.h"
 #include "toc.h"
-#include "CutAndPaste.h"
+
 #include "frontends/LyXView.h"
-#include "support/LAssert.h"
+
 #include "support/filetools.h"
-#include "support/lyxfunctional.h"
 #include "support/lstrings.h"
 #include "support/tostr.h"
 
+#include <boost/bind.hpp>
+
 #include <algorithm>
 
-extern BufferList bufferlist;
-extern boost::scoped_ptr<kb_keymap> toplevel_keymap;
+using lyx::support::compare_ascii_no_case;
+using lyx::support::contains;
+using lyx::support::MakeDisplayPath;
+using lyx::support::token;
 
-using namespace lyx::support;
+using boost::bind;
 
+using std::auto_ptr;
 using std::endl;
-using std::vector;
-using std::max;
-using std::pair;
+using std::equal_to;
 using std::find_if;
+using std::max;
 using std::sort;
+using std::string;
+using std::vector;
+
+
+extern BufferList bufferlist;
+extern boost::scoped_ptr<kb_keymap> toplevel_keymap;
+
+namespace {
+
+class MenuNamesEqual : public std::unary_function<Menu, bool> {
+public:
+       MenuNamesEqual(string const & name)
+               : name_(name) {}
+       bool operator()(Menu const & menu) const
+       {
+               return menu.name() == name_;
+       }
+private:
+       string name_;
+};
+
+} // namespace anon
+
 
 // This is the global menu definition
 MenuBackend menubackend;
 
 
+MenuItem::MenuItem(Kind kind)
+       : kind_(kind), optional_(false)
+{}
+
+
 MenuItem::MenuItem(Kind kind, string const & label,
-                  string const & command, bool optional)
-       : kind_(kind), label_(label), optional_(optional)
+                  string const & submenu, bool optional)
+       : kind_(kind), label_(label),
+         submenuname_(submenu), optional_(optional)
 {
-       switch (kind) {
-       case Separator:
-       case Documents:
-       case Lastfiles:
-       case Toc:
-       case ViewFormats:
-       case UpdateFormats:
-       case ExportFormats:
-       case ImportFormats:
-       case FloatListInsert:
-       case FloatInsert:
-       case PasteRecent:
-               break;
-       case Command:
-               action_ = lyxaction.LookupFunc(command);
-
-               if (action_ == LFUN_UNKNOWN_ACTION) {
-                       lyxerr << "MenuItem(): LyX command `"
-                              << command << "' does not exist." << endl;
-               }
-               if (optional_)
-                       lyxerr[Debug::GUI] << "Optional item "
-                                          << command << endl;
-               break;
-       case Submenu:
-               submenuname_ = command;
-               break;
-       }
+       BOOST_ASSERT(kind == Submenu);
 }
 
 
-MenuItem::MenuItem(Kind kind, string const & label, int action, bool optional)
-       : kind_(kind), label_(label), action_(action), submenuname_(),
-         optional_(optional)
+MenuItem::MenuItem(Kind kind, string const & label,
+                  FuncRequest const & func, bool optional)
+       : kind_(kind), label_(label), func_(func), optional_(optional)
 {}
 
 
@@ -115,6 +129,7 @@ string const MenuItem::shortcut() const
        return token(label_, '|', 1);
 }
 
+
 string const MenuItem::binding() const
 {
        if (kind_ != Command)
@@ -122,12 +137,18 @@ string const MenuItem::binding() const
 
        // Get the keys bound to this action, but keep only the
        // first one later
-       string bindings = toplevel_keymap->findbinding(action_);
+       string bindings = toplevel_keymap->findbinding(func_);
 
        if (!bindings.empty()) {
                return bindings.substr(1, bindings.find(']') - 1);
-       } else
+       } else {
+               lyxerr[Debug::KBMAP]
+                       << "No bindings for "
+                       << lyxaction.getActionName(func_.action)
+                       << '(' << func_.argument << ')' << endl;
                return string();
+       }
+
 }
 
 
@@ -142,7 +163,7 @@ Menu & Menu::add(MenuItem const & i, LyXView const * view)
        case MenuItem::Command:
        {
                FuncStatus status =
-                       view->getLyXFunc().getStatus(i.action());
+                       view->getLyXFunc().getStatus(i.func());
                if (status.unknown()
                    || (status.disabled() && i.optional()))
                        break;
@@ -189,7 +210,9 @@ Menu & Menu::read(LyXLex & lex)
 {
        enum Menutags {
                md_item = 1,
+               md_branches,
                md_documents,
+               md_charstyles,
                md_endmenu,
                md_exportformats,
                md_importformats,
@@ -208,6 +231,8 @@ Menu & Menu::read(LyXLex & lex)
        };
 
        struct keyword_item menutags[md_last - 1] = {
+               { "branches", md_branches },
+               { "charstyles", md_charstyles },
                { "documents", md_documents },
                { "end", md_endmenu },
                { "exportformats", md_exportformats },
@@ -243,8 +268,8 @@ Menu & Menu::read(LyXLex & lex)
                        string const name = _(lex.getString());
                        lex.next(true);
                        string const command = lex.getString();
-                       add(MenuItem(MenuItem::Command, name,
-                                    command, optional));
+                       FuncRequest func = lyxaction.lookupFunc(command);
+                       add(MenuItem(MenuItem::Command, name, func, optional));
                        optional = false;
                        break;
                }
@@ -257,6 +282,10 @@ Menu & Menu::read(LyXLex & lex)
                        add(MenuItem(MenuItem::Lastfiles));
                        break;
 
+               case md_charstyles:
+                       add(MenuItem(MenuItem::CharStyles));
+                       break;
+
                case md_documents:
                        add(MenuItem(MenuItem::Documents));
                        break;
@@ -293,6 +322,10 @@ Menu & Menu::read(LyXLex & lex)
                        add(MenuItem(MenuItem::PasteRecent));
                        break;
 
+               case md_branches:
+                       add(MenuItem(MenuItem::Branches));
+                       break;
+
                case md_optsubmenu:
                        optional = true;
                        // fallback to md_submenu
@@ -370,18 +403,17 @@ string const limit_string_length(string const & str)
 
 void expandLastfiles(Menu & tomenu, LyXView const * view)
 {
+       LastFiles const & lastfiles = LyX::cref().lastfiles();
+
        int ii = 1;
-       LastFiles::const_iterator lfit = lastfiles->begin();
-       LastFiles::const_iterator end = lastfiles->end();
+       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), view);
+               tomenu.add(MenuItem(MenuItem::Command, label, FuncRequest(LFUN_FILE_OPEN, (*lfit))), view);
        }
 }
 
@@ -392,7 +424,7 @@ void expandDocuments(Menu & tomenu, LyXView const * view)
 
        if (names.empty()) {
                tomenu.add(MenuItem(MenuItem::Command, _("No Documents Open!"),
-                                   LFUN_NOACTION), view);
+                                   FuncRequest(LFUN_NOACTION)), view);
                return;
        }
 
@@ -400,12 +432,10 @@ void expandDocuments(Menu & tomenu, LyXView const * view)
        Strings::const_iterator docit = names.begin();
        Strings::const_iterator end = names.end();
        for (; docit != end; ++docit, ++ii) {
-               int const action =
-                       lyxaction.getPseudoAction(LFUN_SWITCHBUFFER, *docit);
                string label = MakeDisplayPath(*docit, 20);
                if (ii < 10)
                        label = tostr(ii) + ". " + label + '|' + tostr(ii);
-               tomenu.add(MenuItem(MenuItem::Command, label, action), view);
+               tomenu.add(MenuItem(MenuItem::Command, label, FuncRequest(LFUN_SWITCHBUFFER, *docit)), view);
        }
 }
 
@@ -414,7 +444,8 @@ void expandFormats(MenuItem::Kind kind, Menu & tomenu, LyXView const * view)
 {
        if (!view->buffer() && kind != MenuItem::ImportFormats) {
                tomenu.add(MenuItem(MenuItem::Command,
-                                   _("No Documents Open!"), LFUN_NOACTION),
+                                   _("No Documents Open!"),
+                                   FuncRequest(LFUN_NOACTION)),
                                    view);
                return;
        }
@@ -429,15 +460,15 @@ void expandFormats(MenuItem::Kind kind, Menu & tomenu, LyXView const * view)
                action = LFUN_IMPORT;
                break;
        case MenuItem::ViewFormats:
-               formats = Exporter::GetExportableFormats(view->buffer(), true);
+               formats = Exporter::GetExportableFormats(*view->buffer(), true);
                action = LFUN_PREVIEW;
                break;
        case MenuItem::UpdateFormats:
-               formats = Exporter::GetExportableFormats(view->buffer(), true);
+               formats = Exporter::GetExportableFormats(*view->buffer(), true);
                action = LFUN_UPDATE;
                break;
        default:
-               formats = Exporter::GetExportableFormats(view->buffer(), false);
+               formats = Exporter::GetExportableFormats(*view->buffer(), false);
                action = LFUN_EXPORT;
        }
        sort(formats.begin(), formats.end(), compare_format());
@@ -463,9 +494,9 @@ void expandFormats(MenuItem::Kind kind, Menu & tomenu, LyXView const * view)
                }
                if (!(*fit)->shortcut().empty())
                        label += '|' + (*fit)->shortcut();
-               int const action2 = lyxaction.
-                       getPseudoAction(action, (*fit)->name());
-               tomenu.add(MenuItem(MenuItem::Command, label, action2),
+
+               tomenu.add(MenuItem(MenuItem::Command, label,
+                                   FuncRequest(action, (*fit)->name())),
                           view);
        }
 }
@@ -475,20 +506,21 @@ void expandFloatListInsert(Menu & tomenu, LyXView const * view)
 {
        if (!view->buffer()) {
                tomenu.add(MenuItem(MenuItem::Command,
-                                   _("No Documents Open!"), LFUN_NOACTION),
+                                   _("No Documents Open!"),
+                                   FuncRequest(LFUN_NOACTION)),
                           view);
                return;
        }
 
        FloatList const & floats =
-               view->buffer()->params.getLyXTextClass().floats();
+               view->buffer()->params().getLyXTextClass().floats();
        FloatList::const_iterator cit = floats.begin();
        FloatList::const_iterator end = floats.end();
        for (; cit != end; ++cit) {
-               int const action =  lyxaction
-                       .getPseudoAction(LFUN_FLOAT_LIST, cit->second.type());
                tomenu.add(MenuItem(MenuItem::Command,
-                                   _(cit->second.listName()), action),
+                                   _(cit->second.listName()),
+                                   FuncRequest(LFUN_FLOAT_LIST,
+                                               cit->second.type())),
                           view);
        }
 }
@@ -498,62 +530,87 @@ void expandFloatInsert(Menu & tomenu, LyXView const * view)
 {
        if (!view->buffer()) {
                tomenu.add(MenuItem(MenuItem::Command,
-                                   _("No Documents Open!"), LFUN_NOACTION),
+                                   _("No Documents Open!"),
+                                   FuncRequest(LFUN_NOACTION)),
                           view);
                return;
        }
 
        FloatList const & floats =
-               view->buffer()->params.getLyXTextClass().floats();
+               view->buffer()->params().getLyXTextClass().floats();
        FloatList::const_iterator cit = floats.begin();
        FloatList::const_iterator end = floats.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),
+               tomenu.add(MenuItem(MenuItem::Command, label,
+                                   FuncRequest(LFUN_INSET_FLOAT,
+                                               cit->second.type())),
                           view);
        }
 }
 
 
+void expandCharStyleInsert(Menu & tomenu, LyXView const * view)
+{
+       if (!view->buffer()) {
+               tomenu.add(MenuItem(MenuItem::Command,
+                                   _("No Documents Open!"),
+                                   FuncRequest(LFUN_NOACTION)),
+                          view);
+               return;
+       }
+       CharStyles & charstyles =
+               view->buffer()->params().getLyXTextClass().charstyles();
+       CharStyles::iterator cit = charstyles.begin();
+       CharStyles::iterator end = charstyles.end();
+       for (; cit != end; ++cit) {
+               string const label = cit->name;
+               tomenu.add(MenuItem(MenuItem::Command, label,
+                                   FuncRequest(LFUN_INSERT_CHARSTYLE,
+                                               cit->name)), view);
+       }
+}
+
+
 Menu::size_type const max_number_of_items = 25;
 
-void expandToc2(Menu & tomenu, toc::Toc const & toc_list,
-               toc::Toc::size_type from, toc::Toc::size_type to, int depth)
+void expandToc2(Menu & tomenu,
+               lyx::toc::Toc const & toc_list,
+               lyx::toc::Toc::size_type from,
+               lyx::toc::Toc::size_type to, int depth)
 {
        int shortcut_count = 0;
        if (to - from <= max_number_of_items) {
-               for (toc::Toc::size_type i = from; i < to; ++i) {
-                       int const action = toc_list[i].action();
+               for (lyx::toc::Toc::size_type i = from; i < to; ++i) {
                        string label(4 * max(0, toc_list[i].depth - depth),' ');
                        label += limit_string_length(toc_list[i].str);
                        if (toc_list[i].depth == depth
-                           && ++shortcut_count <= 9) {
-                               label += '|' + tostr(shortcut_count);
+                           && shortcut_count < 9) {
+                               if (label.find(tostr(shortcut_count + 1)) != string::npos)
+                                       label += '|' + tostr(++shortcut_count);
                        }
-                       tomenu.add(MenuItem(MenuItem::Command, label, action));
+                       tomenu.add(MenuItem(MenuItem::Command, label,
+                                           FuncRequest(toc_list[i].action())));
                }
        } else {
-               toc::Toc::size_type pos = from;
+               lyx::toc::Toc::size_type pos = from;
                while (pos < to) {
-                       toc::Toc::size_type new_pos = pos + 1;
+                       lyx::toc::Toc::size_type new_pos = pos + 1;
                        while (new_pos < to &&
                               toc_list[new_pos].depth > depth)
                                ++new_pos;
 
-                       int const action = toc_list[pos].action();
                        string label(4 * max(0, toc_list[pos].depth - depth), ' ');
                        label += limit_string_length(toc_list[pos].str);
                        if (toc_list[pos].depth == depth &&
-                           ++shortcut_count <= 9)
-                               label += '|' + tostr(shortcut_count);
-
+                           shortcut_count < 9) {
+                               if (label.find(tostr(shortcut_count + 1)) != string::npos)
+                                       label += '|' + tostr(++shortcut_count);
+                               }
                        if (new_pos == pos + 1) {
                                tomenu.add(MenuItem(MenuItem::Command,
-                                                   label, action));
+                                                   label, FuncRequest(toc_list[pos].action())));
                        } else {
                                MenuItem item(MenuItem::Submenu, label);
                                item.submenu(new Menu);
@@ -576,32 +633,34 @@ void expandToc(Menu & tomenu, LyXView const * view)
 
        if (!view->buffer()) {
                tomenu.add(MenuItem(MenuItem::Command,
-                                   _("No Documents Open!"), LFUN_NOACTION),
+                                   _("No Documents Open!"),
+                                   FuncRequest(LFUN_NOACTION)),
                           view);
                return;
        }
 
-       toc::TocList toc_list = toc::getTocList(view->buffer());
-       toc::TocList::const_iterator cit = toc_list.begin();
-       toc::TocList::const_iterator end = toc_list.end();
+       lyx::toc::TocList toc_list = lyx::toc::getTocList(*view->buffer());
+       lyx::toc::TocList::const_iterator cit = toc_list.begin();
+       lyx::toc::TocList::const_iterator end = toc_list.end();
        for (; cit != end; ++cit) {
                // Handle this later
                if (cit->first == "TOC")
                        continue;
 
                // All the rest is for floats
-               Menu * menu = new Menu;
-               toc::Toc::const_iterator ccit = cit->second.begin();
-               toc::Toc::const_iterator eend = cit->second.end();
+               auto_ptr<Menu> menu(new Menu);
+               lyx::toc::Toc::const_iterator ccit = cit->second.begin();
+               lyx::toc::Toc::const_iterator eend = cit->second.end();
                for (; ccit != eend; ++ccit) {
                        string const label = limit_string_length(ccit->str);
                        menu->add(MenuItem(MenuItem::Command,
-                                          label, ccit->action()));
+                                          label,
+                                          FuncRequest(ccit->action())));
                }
                string const & floatName = cit->first;
                // Is the _(...) really needed here? (Lgb)
                MenuItem item(MenuItem::Submenu, _(floatName));
-               item.submenu(menu);
+               item.submenu(menu.release());
                tomenu.add(item);
        }
 
@@ -609,7 +668,8 @@ void expandToc(Menu & tomenu, LyXView const * view)
        cit = toc_list.find("TOC");
        if (cit == end) {
                tomenu.add(MenuItem(MenuItem::Command,
-                                   _("No Table of contents")),
+                                   _("No Table of contents"),
+                                   FuncRequest()),
                           view);
        } else {
                expandToc2(tomenu, cit->second, 0, cit->second.size(), 0);
@@ -619,6 +679,9 @@ void expandToc(Menu & tomenu, LyXView const * view)
 
 void expandPasteRecent(Menu & tomenu, LyXView const * view)
 {
+       if (!view || !view->buffer())
+               return;
+
        vector<string> const selL =
                CutAndPaste::availableSelections(*view->buffer());
 
@@ -626,9 +689,29 @@ void expandPasteRecent(Menu & tomenu, LyXView const * view)
        vector<string>::const_iterator end = selL.end();
 
        for (unsigned int index = 0; cit != end; ++cit, ++index) {
-               int const action = lyxaction.getPseudoAction(LFUN_PASTE,
-                                                            tostr(index));
-               tomenu.add(MenuItem(MenuItem::Command, *cit, action));
+               tomenu.add(MenuItem(MenuItem::Command, *cit,
+                                   FuncRequest(LFUN_PASTE, tostr(index))));
+       }
+}
+
+
+void expandBranches(Menu & tomenu, LyXView const * view)
+{
+       if (!view || !view->buffer())
+               return;
+
+       BufferParams const & params = view->buffer()->params();
+
+       std::list<Branch>::const_iterator cit = params.branchlist().begin();
+       std::list<Branch>::const_iterator end = params.branchlist().end();
+
+       for (int ii = 1; cit != end; ++cit, ++ii) {
+               string label = cit->getBranch();
+               if (ii < 10)
+                       label = tostr(ii) + ". " + label + "|" + tostr(ii);
+               tomenu.add(MenuItem(MenuItem::Command, label,
+                                   FuncRequest(LFUN_INSERT_BRANCH,
+                                               cit->getBranch())), view);
        }
 }
 
@@ -657,6 +740,10 @@ void MenuBackend::expand(Menu const & frommenu, Menu & tomenu,
                        expandFormats(cit->kind(), tomenu, view);
                        break;
 
+               case MenuItem::CharStyles:
+                       expandCharStyleInsert(tomenu, view);
+                       break;
+
                case MenuItem::FloatListInsert:
                        expandFloatListInsert(tomenu, view);
                        break;
@@ -669,6 +756,10 @@ void MenuBackend::expand(Menu const & frommenu, Menu & tomenu,
                        expandPasteRecent(tomenu, view);
                        break;
 
+               case MenuItem::Branches:
+                       expandBranches(tomenu, view);
+                       break;
+
                case MenuItem::Toc:
                        expandToc(tomenu, view);
                        break;
@@ -699,9 +790,22 @@ void MenuBackend::expand(Menu const & frommenu, Menu & tomenu,
 
 bool Menu::hasSubmenu(string const & name) const
 {
+#if 1
        return find_if(begin(), end(),
-                      lyx::compare_memfun(&MenuItem::submenuname,
-                                          name)) != end();
+                      bind(std::equal_to<string>(),
+                           bind(&MenuItem::submenuname, _1),
+                           name)) != end();
+#else
+       // I would have prefered this, but I am not sure if it
+       // makes a difference. (Lgb)
+       return find_if(
+               make_transform_iterator(begin(),
+                                       bind(&MenuItem::submenuname, _1)),
+               make_transform_iterator(end(),
+                                       bind(&MenuItem::submenuname, _1)),
+               name
+               ).base() != end();
+#endif
 }
 
 
@@ -770,28 +874,26 @@ void MenuBackend::add(Menu const & menu)
 
 bool MenuBackend::hasMenu(string const & name) const
 {
-       return find_if(begin(), end(),
-                      lyx::compare_memfun(&Menu::name, name)) != end();
+       return find_if(begin(), end(), MenuNamesEqual(name)) != end();
 }
 
 
 Menu const & MenuBackend::getMenu(string const & name) const
 {
-       const_iterator cit = find_if(begin(), end(),
-                                    lyx::compare_memfun(&Menu::name, name));
+       const_iterator cit = find_if(begin(), end(), MenuNamesEqual(name));
        if (cit == end())
                lyxerr << "No submenu named " << name << endl;
-       Assert(cit != end());
+       BOOST_ASSERT(cit != end());
        return (*cit);
 }
 
 
 Menu & MenuBackend::getMenu(string const & name)
 {
-       MenuList::iterator it =
-               find_if(menulist_.begin(), menulist_.end(),
-                       lyx::compare_memfun(&Menu::name, name));
-       Assert(it != menulist_.end());
+       iterator it = find_if(begin(), end(), MenuNamesEqual(name));
+       if (it == end())
+               lyxerr << "No submenu named " << name << endl;
+       BOOST_ASSERT(it != end());
        return (*it);
 }