lyx_mirror/src/MenuBackend.C

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/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
* Copyright 1995-2000 The LyX Team.
*
*
* ====================================================== */
#ifdef __GNUG__
#pragma implementation
#endif
#include <config.h>
#include "MenuBackend.h"
#include "lyxlex.h"
#include "LyXAction.h"
#include "debug.h"
extern LyXAction lyxaction;
using std::endl;
// This is the global menu definition
MenuBackend menubackend;
MenuItem::MenuItem(Kind kind, string const & label, string const & command)
: kind_(kind), label_(label)
{
switch(kind) {
case Separator:
case Documents:
case Lastfiles:
break;
case Command:
action_ = lyxaction.LookupFunc(command);
if (action_ == LFUN_UNKNOWN_ACTION) {
lyxerr << "MenuItem(): LyX command `"
<< command << "' does not exist." << endl;
}
break;
case Submenu:
submenu_ = command;
break;
}
}
Menu & Menu::add(MenuItem const & i)
{
items_.push_back(i);
return *this;
}
void Menu::read(LyXLex & lex)
{
enum Menutags {
md_item = 1,
md_documents,
md_endmenu,
md_lastfiles,
md_submenu,
md_separator,
md_last
};
struct keyword_item menutags[md_last-1] = {
{ "documents", md_documents },
{ "end", md_endmenu },
{ "item", md_item },
{ "lastfiles", md_lastfiles },
{ "separator", md_separator },
{ "submenu", md_submenu }
};
lex.pushTable(menutags, md_last - 1);
if (lyxerr.debugging(Debug::PARSER))
lex.printTable(lyxerr);
bool quit = false;
while (lex.IsOK() && !quit) {
switch(lex.lex()) {
case md_item: {
lex.next();
string name = lex.GetString();
lex.next();
string command = lex.GetString();
add(MenuItem(MenuItem::Command, name, command));
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_submenu: {
lex.next();
string mlabel = lex.GetString();
lex.next();
string mname = lex.GetString();
add(MenuItem(MenuItem::Submenu, mlabel, mname));
break;
}
case md_endmenu:
quit = true;
break;
default:
lex.printError("menubar::read: "
"Unknown menu tag: `$$Token'");
break;
}
}
lex.popTable();
}
void MenuBackend::read(LyXLex & lex)
{
enum Menutags {
md_menu = 1,
md_menubar,
md_endmenuset,
md_last
};
struct keyword_item menutags[md_last - 1] = {
{ "end", md_endmenuset },
{ "menu", md_menu },
{ "menubar", md_menubar }
};
//consistency check
if (compare_no_case(lex.GetString(), "menuset"))
lyxerr << "Menubackend::read: ERROR wrong token:`"
<< lex.GetString() << '\'' << endl;
lex.pushTable(menutags, md_last - 1);
if (lyxerr.debugging(Debug::PARSER))
lex.printTable(lyxerr);
bool quit = false;
while (lex.IsOK() && !quit) {
switch(lex.lex()) {
case md_menu: {
lex.next();
string name = lex.GetString();
Menu menu(name, false);
menu.read(lex);
add(menu);
break;
}
case md_menubar: {
lex.next();
string name = lex.GetString();
Menu menubar(name, true);
menubar.read(lex);
add(menubar);
break;
}
case md_endmenuset:
quit = true;
break;
default:
lex.printError("menubackend::read: "
"Unknown menu tag: `$$Token'");
break;
}
}
lex.popTable();
}
void MenuBackend::defaults()
{
menulist_.clear();
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::Separator))
.add(MenuItem(MenuItem::Lastfiles));
add(file);
Menu import("import");
import
.add(MenuItem(MenuItem::Command,
"LaTeX...|L", "buffer-import latex"))
.add(MenuItem(MenuItem::Command,
"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(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;
}
}
void MenuBackend::add(Menu const & menu)
{
menulist_.push_back(menu);
}
bool MenuBackend::hasMenu(string const & name) const
{
for (const_iterator cit = begin(); cit != end(); ++cit) {
if ((*cit).name() == name)
return true;
}
return false;
}
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();
}