]> git.lyx.org Git - features.git/blobdiff - src/MenuBackend.C
various bits from Michael
[features.git] / src / MenuBackend.C
index 206e880174f85e509f08e4cc34d6cadaafd72a0f..2488f26df2faf54190cd61341318c8f9db8bb000 100644 (file)
 #include "lastfiles.h"
 #include "lyx_main.h" // for lastfiles
 #include "bufferlist.h"
+#include "buffer.h"
 #include "converter.h"
 #include "exporter.h"
 #include "importer.h"
 #include "FloatList.h"
+#include "toc.h"
 #include "support/LAssert.h"
 #include "support/filetools.h"
 #include "support/lyxfunctional.h"
 #include "support/lstrings.h"
 
-extern LyXAction lyxaction;
 extern BufferList bufferlist;
 
 using std::endl;
 using std::vector;
+using std::max;
 using std::pair;
 using std::find_if;
 using std::sort;
@@ -80,10 +82,22 @@ MenuItem::MenuItem(Kind kind, string const & label,
 }
 
 
+MenuItem::MenuItem(Kind kind, string const & label, int action, bool optional)
+       : kind_(kind), label_(label), action_(action), submenuname_(),
+         optional_(optional)
+{}
+
+
 MenuItem::~MenuItem()
 {}
 
 
+void MenuItem::submenu(Menu * menu)
+{
+       submenu_.reset(menu);
+}
+
+
 string const MenuItem::label() const
 {
        return token(label_, '|', 0);
@@ -262,6 +276,17 @@ public:
        }
 };
 
+string const limit_string_length(string const & str)
+{
+       string::size_type const max_item_length = 45;
+
+       if (str.size() > max_item_length)
+               return str.substr(0, max_item_length - 3) + "...";
+       else
+               return str;
+}
+
+
 void expandLastfiles(Menu & tomenu)
 {
        int ii = 1;
@@ -290,7 +315,7 @@ void expandDocuments(Menu & tomenu)
                                    LFUN_NOACTION));
                return;
        }
-       
+
        int ii = 1;
        Strings::const_iterator docit = names.begin();
        Strings::const_iterator end = names.end();
@@ -311,12 +336,12 @@ void expandFormats(MenuItem::Kind kind, Menu & tomenu, Buffer const * buf)
                tomenu.add(MenuItem(MenuItem::Command,
                                    _("No Documents Open!"), LFUN_NOACTION));
                return;
-       }                               
-                       
+       }
+
        typedef vector<Format const *> Formats;
        Formats formats;
        kb_action action;
-       
+
        switch (kind) {
        case MenuItem::ImportFormats:
                formats = Importer::GetImportableFormats();
@@ -348,23 +373,33 @@ void expandFormats(MenuItem::Kind kind, Menu & tomenu, Buffer const * buf)
                if (label == "EPS" || label == "XPM" || label == "PNG")
                        continue;
 
-               if (kind == MenuItem::ImportFormats)
+               if (kind == MenuItem::ImportFormats) {
                        if ((*fit)->name() == "text")
-                               label = _("Ascii text as lines");
+                               label = _("ASCII text as lines");
                        else if ((*fit)->name() == "textparagraph")
-                               label = _("Ascii text as paragraphs");
+                               label = _("ASCII text as paragraphs");
+                       label += "...";
+               }
                if (!(*fit)->shortcut().empty())
-                       label += "|" + (*fit)->shortcut();
+                       label += '|' + (*fit)->shortcut();
                int const action2 = lyxaction.
                        getPseudoAction(action, (*fit)->name());
                tomenu.add(MenuItem(MenuItem::Command, label, action2));
        }
 }
 
-void expandFloatListInsert(Menu & tomenu)
+
+void expandFloatListInsert(Menu & tomenu, Buffer const * buf)
 {
-       FloatList::const_iterator cit = floatList.begin();
-       FloatList::const_iterator end = floatList.end();
+       if (!buf) {
+               tomenu.add(MenuItem(MenuItem::Command,
+                                   _("No Documents Open!"), LFUN_NOACTION));
+               return;
+       }
+
+       FloatList const & floats = buf->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());
@@ -374,10 +409,18 @@ void expandFloatListInsert(Menu & tomenu)
        }
 }
 
-void expandFloatInsert(Menu & tomenu)
+
+void expandFloatInsert(Menu & tomenu, Buffer const * buf)
 {
-       FloatList::const_iterator cit = floatList.begin();
-       FloatList::const_iterator end = floatList.end();
+       if (!buf) {
+               tomenu.add(MenuItem(MenuItem::Command,
+                                   _("No Documents Open!"), LFUN_NOACTION));
+               return;
+       }
+
+       FloatList const & floats = buf->params.getLyXTextClass().floats();
+       FloatList::const_iterator cit = floats.begin();
+       FloatList::const_iterator end = floats.end();
        for (; cit != end; ++cit) {
                // normal float
                int const action =
@@ -388,6 +431,98 @@ void expandFloatInsert(Menu & tomenu)
        }
 }
 
+
+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)
+{
+       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();
+                       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);
+                       }
+                       tomenu.add(MenuItem(MenuItem::Command, label, action));
+               }
+       } else {
+               toc::Toc::size_type pos = from;
+               while (pos < to) {
+                       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);
+
+                       if (new_pos == pos + 1) {
+                               tomenu.add(MenuItem(MenuItem::Command,
+                                                   label, action));
+                       } else {
+                               MenuItem item(MenuItem::Submenu, label);
+                               item.submenu(new Menu);
+                               expandToc2(*item.submenu(),
+                                          toc_list, pos, new_pos, depth + 1);
+                               tomenu.add(item);
+                       }
+                       pos = new_pos;
+               }
+       }
+}
+
+
+void expandToc(Menu & tomenu, Buffer const * buf)
+{
+       if (!buf) {
+               tomenu.add(MenuItem(MenuItem::Command,
+                                   _("No Documents Open!"), LFUN_NOACTION));
+               return;
+       }
+
+       toc::TocList toc_list = toc::getTocList(buf);
+       toc::TocList::const_iterator cit = toc_list.begin();
+       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();
+               for (; ccit != eend; ++ccit) {
+                       string const label = limit_string_length(ccit->str);
+                       menu->add(MenuItem(MenuItem::Command,
+                                          label, ccit->action()));
+               }
+               string const & floatName = cit->first;
+               // Is the _(...) really needed here? (Lgb)
+               MenuItem item(MenuItem::Submenu, _(floatName));
+               item.submenu(menu);
+               tomenu.add(item);
+       }
+
+       // Handle normal TOC
+       cit = toc_list.find("TOC");
+       if (cit == end) {
+               tomenu.add(MenuItem(MenuItem::Command,
+                                   _("No Table of contents")));
+       } else {
+               expandToc2(tomenu, cit->second, 0, cit->second.size(), 0);
+       }
+}
+
+
 } // namespace anon
 
 
@@ -397,7 +532,7 @@ void MenuBackend::expand(Menu const & frommenu, Menu & tomenu,
        for (Menu::const_iterator cit = frommenu.begin();
             cit != frommenu.end() ; ++cit) {
                switch (cit->kind()) {
-               case MenuItem::Lastfiles: 
+               case MenuItem::Lastfiles:
                        expandLastfiles(tomenu);
                        break;
 
@@ -413,22 +548,26 @@ void MenuBackend::expand(Menu const & frommenu, Menu & tomenu,
                        break;
 
                case MenuItem::FloatListInsert:
-                       expandFloatListInsert(tomenu);
+                       expandFloatListInsert(tomenu, buf);
                        break;
 
                case MenuItem::FloatInsert:
-                       expandFloatInsert(tomenu);
+                       expandFloatInsert(tomenu, buf);
+                       break;
+
+               case MenuItem::Toc:
+                       expandToc(tomenu, buf);
                        break;
 
                case MenuItem::Submenu: {
                        MenuItem item(*cit);
-                       item.submenu_.reset(new Menu(cit->submenuname_));
-                       expand(getMenu(cit->submenuname_),
-                              *item.submenu_, buf);
+                       item.submenu(new Menu(cit->submenuname()));
+                       expand(getMenu(cit->submenuname()),
+                              *item.submenu(), buf);
                        tomenu.add(item);
                }
                break;
-                       
+
                default:
                        tomenu.add(*cit);
                }
@@ -567,6 +706,8 @@ Menu const & MenuBackend::getMenu(string const & name) const
 {
        const_iterator cit = find_if(begin(), end(),
                                     lyx::compare_memfun(&Menu::name, name));
+       if (cit == end())
+               lyxerr << "No submenu named " << name << endl;
        lyx::Assert(cit != end());
        return (*cit);
 }