X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FMenuBackend.C;h=2488f26df2faf54190cd61341318c8f9db8bb000;hb=dcdbeb3b3475d803c0c66e463dca64db0103c10d;hp=d7dd0f618731f1d1b0071246f4429114a44b846e;hpb=b8072fd6f77ebd592ecd514dadc04839516b8a8b;p=features.git diff --git a/src/MenuBackend.C b/src/MenuBackend.C index d7dd0f6187..2488f26df2 100644 --- a/src/MenuBackend.C +++ b/src/MenuBackend.C @@ -1,60 +1,115 @@ /* This file is part of - * ====================================================== - * + * ====================================================== + * * LyX, The Document Processor * * Copyright 1995 Matthias Ettrich - * Copyright 1995-2000 The LyX Team. + * Copyright 1995-2001 The LyX Team. * * * ====================================================== */ +#include + #ifdef __GNUG__ #pragma implementation #endif -#include -#include "support/LAssert.h" +#include #include "MenuBackend.h" #include "lyxlex.h" #include "LyXAction.h" #include "debug.h" +#include "gettext.h" +#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; // This is the global menu definition MenuBackend menubackend; -MenuItem::MenuItem(Kind kind, string const & label, - string const & command, bool optional) +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); if (action_ == LFUN_UNKNOWN_ACTION) { lyxerr << "MenuItem(): LyX command `" - << command << "' does not exist." << endl; + << command << "' does not exist." << endl; } if (optional_) - lyxerr[Debug::GUI] << "Optional item " - << command << endl; + lyxerr[Debug::GUI] << "Optional item " + << command << endl; break; case Submenu: - submenu_ = command; + submenuname_ = command; break; } } +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); +} + + +string const MenuItem::shortcut() const +{ + return token(label_, '|', 1); +} + + Menu & Menu::add(MenuItem const & i) { items_.push_back(i); @@ -62,27 +117,41 @@ Menu & Menu::add(MenuItem const & i) } -void Menu::read(LyXLex & lex) +Menu & Menu::read(LyXLex & lex) { enum Menutags { md_item = 1, 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 }, + { "optitem", md_optitem }, { "separator", md_separator }, - { "submenu", md_submenu } + { "submenu", md_submenu }, + { "toc", md_toc }, + { "updateformats", md_updateformats }, + { "viewformats", md_viewformats } }; lex.pushTable(menutags, md_last - 1); @@ -92,48 +161,429 @@ void 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(); - string name = lex.GetString(); - lex.next(); - string command = lex.GetString(); - add(MenuItem(MenuItem::Command, name, + 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(); - string mlabel = lex.GetString(); - 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: " + lex.printError("Menu::read: " "Unknown menu tag: `$$Token'"); break; } } lex.popTable(); + return *this; +} + + +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_ascii_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; + } +}; + +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; + 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)); + } +} + +void expandDocuments(Menu & tomenu) +{ + typedef vector Strings; + Strings const names = bufferlist.getFileNames(); + + if (names.empty()) { + tomenu.add(MenuItem(MenuItem::Command, _("No Documents Open!"), + LFUN_NOACTION)); + return; + } + + int ii = 1; + 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, 30); + if (ii < 10) + label = tostr(ii) + ". " + label + '|' + tostr(ii); + tomenu.add(MenuItem(MenuItem::Command, label, action)); + } +} + + +void expandFormats(MenuItem::Kind kind, Menu & tomenu, Buffer const * buf) +{ + if (!buf && kind != MenuItem::ImportFormats) { + tomenu.add(MenuItem(MenuItem::Command, + _("No Documents Open!"), LFUN_NOACTION)); + return; + } + + typedef vector Formats; + Formats formats; + kb_action action; + + switch (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(); + // we need to hide the default graphic export formats + // from the external menu, because we need them only + // for the internal lyx-view and external latex run + if (label == "EPS" || label == "XPM" || label == "PNG") + continue; + + if (kind == MenuItem::ImportFormats) { + if ((*fit)->name() == "text") + label = _("ASCII text as lines"); + else if ((*fit)->name() == "textparagraph") + label = _("ASCII text as paragraphs"); + label += "..."; + } + if (!(*fit)->shortcut().empty()) + label += '|' + (*fit)->shortcut(); + int const action2 = lyxaction. + getPseudoAction(action, (*fit)->name()); + tomenu.add(MenuItem(MenuItem::Command, label, action2)); + } +} + + +void expandFloatListInsert(Menu & tomenu, Buffer const * buf) +{ + 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()); + tomenu.add(MenuItem(MenuItem::Command, + _(cit->second.listName()), + action)); + } +} + + +void expandFloatInsert(Menu & tomenu, Buffer const * buf) +{ + 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 = + lyxaction.getPseudoAction(LFUN_INSET_FLOAT, + cit->second.type()); + string const label = _(cit->second.name()); + tomenu.add(MenuItem(MenuItem::Command, label, action)); + } +} + + +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 + + +void MenuBackend::expand(Menu const & frommenu, Menu & tomenu, + Buffer const * buf) const +{ + for (Menu::const_iterator cit = frommenu.begin(); + cit != frommenu.end() ; ++cit) { + switch (cit->kind()) { + case MenuItem::Lastfiles: + expandLastfiles(tomenu); + break; + + case MenuItem::Documents: + expandDocuments(tomenu); + break; + + case MenuItem::ImportFormats: + case MenuItem::ViewFormats: + case MenuItem::UpdateFormats: + case MenuItem::ExportFormats: + expandFormats(cit->kind(), tomenu, buf); + break; + + case MenuItem::FloatListInsert: + expandFloatListInsert(tomenu, buf); + break; + + case MenuItem::FloatInsert: + expandFloatInsert(tomenu, buf); + break; + + case MenuItem::Toc: + expandToc(tomenu, buf); + break; + + case MenuItem::Submenu: { + MenuItem item(*cit); + item.submenu(new Menu(cit->submenuname())); + expand(getMenu(cit->submenuname()), + *item.submenu(), buf); + tomenu.add(item); + } + break; + + default: + tomenu.add(*cit); + } + } + + // Check whether the shortcuts are unique + if (lyxerr.debugging(Debug::GUI)) + tomenu.checkShortcuts(); +} + + +bool Menu::hasSubmenu(string const & name) const +{ + return find_if(begin(), end(), + lyx::compare_memfun(&MenuItem::submenuname, + name)) != end(); } @@ -153,9 +603,10 @@ void MenuBackend::read(LyXLex & lex) }; //consistency check - if (compare_no_case(lex.GetString(), "menuset")) + if (compare_ascii_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)) @@ -163,22 +614,21 @@ void MenuBackend::read(LyXLex & lex) bool quit = false; - while (lex.IsOK() && !quit) { - switch(lex.lex()) { - case md_menu: { - lex.next(); - string name = lex.GetString(); - Menu menu(name, false); - menu.read(lex); - add(menu); + while (lex.isOK() && !quit) { + switch (lex.lex()) { + case md_menubar: + menubar_.read(lex); break; - } - case md_menubar: { - lex.next(); - string name = lex.GetString(); - Menu menubar(name, true); - menubar.read(lex); - add(menubar); + case md_menu: { + lex.next(true); + string const name = lex.getString(); + if (hasMenu(name)) { + getMenu(name).read(lex); + } else { + Menu menu(name); + menu.read(lex); + add(menu); + } break; } case md_endmenuset: @@ -198,15 +648,15 @@ void MenuBackend::defaults() { menulist_.clear(); - lyxerr[Debug::GUI] << "MenuBackend::defaults: using default values" + lyxerr[Debug::GUI] << "MenuBackend::defaults: using default values" << endl; Menu file("file"); file - .add(MenuItem(MenuItem::Command, "New...|N", "buffer-new")) - .add(MenuItem(MenuItem::Command, "Open...|O", "buffer-open")) - .add(MenuItem(MenuItem::Submenu, "Import|I", "import")) - .add(MenuItem(MenuItem::Command, "Quit|Q", "lyx-quit")) + .add(MenuItem(MenuItem::Command, _("New...|N"), "buffer-new")) + .add(MenuItem(MenuItem::Command, _("Open...|O"), "file-open")) + .add(MenuItem(MenuItem::Submenu, _("Import|I"), "import")) + .add(MenuItem(MenuItem::Command, _("Quit|Q"), "lyx-quit")) .add(MenuItem(MenuItem::Separator)) .add(MenuItem(MenuItem::Lastfiles)); add(file); @@ -214,42 +664,28 @@ void MenuBackend::defaults() Menu import("import"); import .add(MenuItem(MenuItem::Command, - "LaTeX...|L", "buffer-import latex")) + _("LaTeX...|L"), "buffer-import latex")) .add(MenuItem(MenuItem::Command, - "LinuxDoc...|L", "buffer-import linuxdoc")); + _("LinuxDoc...|L"), "buffer-import linuxdoc")); add(import); - + Menu edit("edit"); edit - .add(MenuItem(MenuItem::Command, "Cut", "cut")) - .add(MenuItem(MenuItem::Command, "Copy", "copy")) - .add(MenuItem(MenuItem::Command, "Paste", "paste")) - .add(MenuItem(MenuItem::Command, "Emphasize", "font-emph")); + .add(MenuItem(MenuItem::Command, _("Cut"), "cut")) + .add(MenuItem(MenuItem::Command, _("Copy"), "copy")) + .add(MenuItem(MenuItem::Command, _("Paste"), "paste")) + .add(MenuItem(MenuItem::Command, _("Emphasize"), "font-emph")); add(edit); Menu documents("documents"); documents.add(MenuItem(MenuItem::Documents)); add(documents); - Menu main("main", true); - main - .add(MenuItem(MenuItem::Submenu, "File|F", "file")) - .add(MenuItem(MenuItem::Submenu, "Edit|E", "edit")) - .add(MenuItem(MenuItem::Submenu, - "Documents|D", "documents")); - add(main); - - Menu main_nobuffer("main_nobuffer", true); - main_nobuffer.add(MenuItem(MenuItem::Submenu, "File|F", "file")); - add(main_nobuffer); - - if (lyxerr.debugging(Debug::GUI)) { - for(const_iterator cit = begin(); - cit != end() ; ++cit) - lyxerr << "Menu name: " << cit->name() - << ", Menubar: " << cit->menubar() - << endl; - } + menubar_.add(MenuItem(MenuItem::Submenu, _("File|F"), "file")) + .add(MenuItem(MenuItem::Submenu, _("Edit|E"), "edit")) + .add(MenuItem(MenuItem::Submenu, + _("Documents|D"), "documents")); + } @@ -261,20 +697,33 @@ void MenuBackend::add(Menu const & menu) bool MenuBackend::hasMenu(string const & name) const { - for (const_iterator cit = begin(); cit != end(); ++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 { - for (const_iterator cit = begin(); cit != end(); ++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)); + if (cit == end()) + lyxerr << "No submenu named " << name << endl; + lyx::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)); + lyx::Assert(it != menulist_.end()); + return (*it); +} + + +Menu const & MenuBackend::getMenubar() const +{ + return menubar_; }