X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FMenuBackend.C;h=2488f26df2faf54190cd61341318c8f9db8bb000;hb=dcdbeb3b3475d803c0c66e463dca64db0103c10d;hp=18d39b90b8665b1f726873606833041063fd640c;hpb=adaef99e60e28eba8c413a3472cc71e234718af0;p=features.git diff --git a/src/MenuBackend.C b/src/MenuBackend.C index 18d39b90b8..2488f26df2 100644 --- a/src/MenuBackend.C +++ b/src/MenuBackend.C @@ -1,39 +1,45 @@ /* 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 -#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 LastFiles * lastfiles; extern BufferList bufferlist; using std::endl; using std::vector; +using std::max; using std::pair; using std::find_if; using std::sort; @@ -42,8 +48,8 @@ using std::sort; 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) { @@ -51,29 +57,59 @@ MenuItem::MenuItem(Kind kind, string const & label, case Documents: case Lastfiles: case Toc: - case References: 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); @@ -88,14 +124,16 @@ Menu & Menu::read(LyXLex & lex) md_documents, md_endmenu, md_exportformats, + md_importformats, md_lastfiles, md_optitem, - md_references, md_separator, md_submenu, md_toc, md_updateformats, md_viewformats, + md_floatlistinsert, + md_floatinsert, md_last }; @@ -103,10 +141,12 @@ Menu & Menu::read(LyXLex & lex) { "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 }, - { "references", md_references }, + { "optitem", md_optitem }, { "separator", md_separator }, { "submenu", md_submenu }, { "toc", md_toc }, @@ -121,17 +161,17 @@ Menu & Menu::read(LyXLex & lex) bool quit = false; bool optional = false; - while (lex.IsOK() && !quit) { + 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 const 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; @@ -153,10 +193,6 @@ Menu & Menu::read(LyXLex & lex) add(MenuItem(MenuItem::Toc)); break; - case md_references: - add(MenuItem(MenuItem::References)); - break; - case md_viewformats: add(MenuItem(MenuItem::ViewFormats)); break; @@ -169,11 +205,23 @@ Menu & Menu::read(LyXLex & lex) 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; } @@ -183,7 +231,7 @@ Menu & Menu::read(LyXLex & lex) break; default: - lex.printError("menubar::read: " + lex.printError("Menu::read: " "Unknown menu tag: `$$Token'"); break; } @@ -192,11 +240,6 @@ Menu & Menu::read(LyXLex & lex) return *this; } -struct compare_formatpair { - bool operator()(FormatPair const & a, FormatPair const & b) { - return a.format->prettyname < b.format->prettyname; - } -}; void Menu::checkShortcuts() const { @@ -212,7 +255,7 @@ void Menu::checkShortcuts() const << "\" does not contain shortcut `" << shortcut << '\'' << endl; for (const_iterator it2 = begin(); it2 != it1 ; ++it2) { - if (!compare_no_case(it2->shortcut(), shortcut)) { + if (!compare_ascii_no_case(it2->shortcut(), shortcut)) { lyxerr << "Menu warning: menu entries " << '"' << it1->fulllabel() << "\" and \"" << it2->fulllabel() @@ -223,95 +266,308 @@ void Menu::checkShortcuts() const } } -void Menu::expand(Menu & tomenu, Buffer * buf) const + +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) { - for (const_iterator cit = begin(); - cit != end() ; ++cit) { - switch ((*cit).kind()) { - case MenuItem::Lastfiles: { - int ii = 1; - for (LastFiles::const_iterator lfit = lastfiles->begin(); - lfit != lastfiles->end() && ii < 10; - ++lfit, ++ii) { - string label = tostr(ii) + ". " - + MakeDisplayPath((*lfit), 30) - + '|' + tostr(ii); - int action = lyxaction. - getPseudoAction(LFUN_FILE_OPEN, - (*lfit)); - tomenu.add(MenuItem(MenuItem::Command, - label, action)); - } - } + 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::Documents: { - vector names = bufferlist.getFileNames(); - - if (names.empty()) { - tomenu.add(MenuItem(MenuItem::Command, - _("No Documents Open!"), - LFUN_NOACTION)); - 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; - for (vector::const_iterator docit = names.begin(); - docit != names.end() ; ++docit) { - int action = - lyxaction.getPseudoAction(LFUN_SWITCHBUFFER, *docit); - string label = MakeDisplayPath(*docit, 30); +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; } - break; + } +} + + +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: { - vector names; - kb_action action; - if ((*cit).kind() == MenuItem::ViewFormats) { - names = Exporter::GetViewableFormats(buf); - action = LFUN_PREVIEW; - } else if ((*cit).kind() == MenuItem::UpdateFormats) { - names = Exporter::GetViewableFormats(buf); - action = LFUN_UPDATE; - } else { - names = Exporter::GetExportableFormats(buf); - action = LFUN_EXPORT; - } - sort(names.begin(), names.end(), compare_formatpair()); - - for (vector::const_iterator fit = names.begin(); - fit != names.end() ; ++fit) { - string fmt = (*fit).format->name; - string label = (*fit).format->prettyname; - bool same_before = - fit != names.begin() && - (*fit).format == (*(fit-1)).format; - bool same_after = - fit+1 != names.end() && - (*fit).format == (*(fit+1)).format; - if ((*fit).from && - (same_before || same_after)) { - fmt += ":" + (*fit).from->name; - string head; - split((*fit).command, head, ' '); - label += _(" (using ") + head + ")"; - if (!(*fit).format->shortcut.empty() && - !same_before) - label += "|" + (*fit).format->shortcut; - } else if (!(*fit).format->shortcut.empty()) - label += "|" + (*fit).format->shortcut; - int action2 = lyxaction.getPseudoAction(action, fmt); - tomenu.add(MenuItem(MenuItem::Command, - label, action2)); - } + 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); } @@ -319,7 +575,15 @@ void Menu::expand(Menu & tomenu, Buffer * buf) const // Check whether the shortcuts are unique if (lyxerr.debugging(Debug::GUI)) - checkShortcuts(); + tomenu.checkShortcuts(); +} + + +bool Menu::hasSubmenu(string const & name) const +{ + return find_if(begin(), end(), + lyx::compare_memfun(&MenuItem::submenuname, + name)) != end(); } @@ -339,38 +603,32 @@ 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)) lex.printTable(lyxerr); bool quit = false; - bool menubar = false; - while (lex.IsOK() && !quit) { + while (lex.isOK() && !quit) { switch (lex.lex()) { - case md_menubar: - menubar = true; - // fallback to md_menu + case md_menubar: + menubar_.read(lex); + break; 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); - } else { - lex.printError("Cannot append to menu `$$Token' unless it is of the same type"); - return; - } - } else { - Menu menu(name, menubar); + getMenu(name).read(lex); + } else { + Menu menu(name); menu.read(lex); add(menu); } - menubar = false; break; } case md_endmenuset: @@ -390,13 +648,13 @@ 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::Command, _("Open...|O"), "file-open")) .add(MenuItem(MenuItem::Submenu, _("Import|I"), "import")) .add(MenuItem(MenuItem::Command, _("Quit|Q"), "lyx-quit")) .add(MenuItem(MenuItem::Separator)) @@ -410,7 +668,7 @@ void MenuBackend::defaults() .add(MenuItem(MenuItem::Command, _("LinuxDoc...|L"), "buffer-import linuxdoc")); add(import); - + Menu edit("edit"); edit .add(MenuItem(MenuItem::Command, _("Cut"), "cut")) @@ -423,25 +681,11 @@ void MenuBackend::defaults() documents.add(MenuItem(MenuItem::Documents)); add(documents); - Menu main("main", true); - main - .add(MenuItem(MenuItem::Submenu, _("File|F"), "file")) + menubar_.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; - } + } @@ -454,23 +698,32 @@ void MenuBackend::add(Menu const & menu) bool MenuBackend::hasMenu(string const & name) const { return find_if(begin(), end(), - compare_memfun(&Menu::name, name)) != end(); + lyx::compare_memfun(&Menu::name, name)) != end(); } Menu const & MenuBackend::getMenu(string const & name) const { const_iterator cit = find_if(begin(), end(), - compare_memfun(&Menu::name, name)); - Assert(cit != 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(), - compare_memfun(&Menu::name, name)); - Assert(it != menulist_.end()); + 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_; +}