lyx_mirror/src/ToolbarBackend.C

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/**
* \file ToolbarBackend.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Jean-Marc Lasgouttes
* \author John Levon
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "ToolbarBackend.h"
#include "funcrequest.h"
#include "LyXAction.h"
#include "lyxlex.h"
#include "debug.h"
#include "gettext.h"
#include "support/lstrings.h"
#include "support/filetools.h"
#include "frontends/controllers/ControlMath.h"
using lyx::support::compare_ascii_no_case;
using lyx::support::getVectorFromString;
using lyx::support::libFileSearch;
using lyx::support::subst;
using std::endl;
using std::make_pair;
using std::string;
using std::vector;
ToolbarBackend toolbarbackend;
namespace {
enum tooltags {
TO_ADD = 1,
TO_ENDTOOLBAR,
TO_SEPARATOR,
TO_LAYOUTS,
TO_MINIBUFFER,
TO_LAST
};
struct keyword_item toolTags[TO_LAST - 1] = {
{ "end", TO_ENDTOOLBAR },
{ "item", TO_ADD },
{ "layouts", TO_LAYOUTS },
{ "minibuffer", TO_MINIBUFFER },
{ "separator", TO_SEPARATOR }
};
} // end of anon namespace
ToolbarBackend::ToolbarBackend()
{
}
void ToolbarBackend::read(LyXLex & lex)
{
//consistency check
if (compare_ascii_no_case(lex.getString(), "toolbar")) {
lyxerr << "ToolbarBackend::read: ERROR wrong token:`"
<< lex.getString() << '\'' << endl;
}
lex.next(true);
Toolbar tb;
tb.name = lex.getString();
lex.next(true);
if (!lex.isOK()) {
lyxerr << "ToolbarBackend::read: Malformed toolbar "
"description " << lex.getString() << endl;
return;
}
tb.gui_name = lex.getString();
bool quit = false;
lex.pushTable(toolTags, TO_LAST - 1);
if (lyxerr.debugging(Debug::PARSER))
lex.printTable(lyxerr);
while (lex.isOK() && !quit) {
switch (lex.lex()) {
case TO_ADD:
if (lex.next(true)) {
string const tooltip = lyx::to_utf8(_(lex.getString()));
lex.next(true);
string const func_arg = lex.getString();
lyxerr[Debug::PARSER]
<< "ToolbarBackend::read TO_ADD func: `"
<< func_arg << '\'' << endl;
FuncRequest func =
lyxaction.lookupFunc(func_arg);
add(tb, func, tooltip);
}
break;
case TO_MINIBUFFER:
add(tb, FuncRequest(kb_action(MINIBUFFER)));
break;
case TO_SEPARATOR:
add(tb, FuncRequest(kb_action(SEPARATOR)));
break;
case TO_LAYOUTS:
add(tb, FuncRequest(kb_action(LAYOUTS)));
break;
case TO_ENDTOOLBAR:
quit = true;
break;
default:
lex.printError("ToolbarBackend::read: "
"Unknown toolbar tag: `$$Token'");
break;
}
}
toolbars.push_back(tb);
lex.popTable();
}
void ToolbarBackend::readToolbars(LyXLex & lex)
{
//consistency check
if (compare_ascii_no_case(lex.getString(), "toolbars")) {
lyxerr << "ToolbarBackend::read: ERROR wrong token:`"
<< lex.getString() << '\'' << endl;
}
lex.next(true);
while (lex.isOK()) {
string name = lex.getString();
lex.next(true);
if (!compare_ascii_no_case(name, "end"))
return;
Toolbars::iterator tcit = toolbars.begin();
Toolbars::iterator tend = toolbars.end();
for (; tcit != tend; ++tcit) {
if (tcit->name == name)
break;
}
if (tcit == tend) {
lyxerr << "ToolbarBackend: undefined toolbar "
<< name << endl;
return;
}
tcit->flags = static_cast<Flags>(0);
string flagstr = lex.getString();
lex.next(true);
vector<string> flags = getVectorFromString(flagstr);
vector<string>::const_iterator cit = flags.begin();
vector<string>::const_iterator end = flags.end();
for (; cit != end; ++cit) {
int flag = 0;
if (!compare_ascii_no_case(*cit, "off"))
flag = OFF;
else if (!compare_ascii_no_case(*cit, "on"))
flag = ON;
else if (!compare_ascii_no_case(*cit, "math"))
flag = MATH;
else if (!compare_ascii_no_case(*cit, "table"))
flag = TABLE;
else if (!compare_ascii_no_case(*cit, "top"))
flag = TOP;
else if (!compare_ascii_no_case(*cit, "bottom"))
flag = BOTTOM;
else if (!compare_ascii_no_case(*cit, "left"))
flag = LEFT;
else if (!compare_ascii_no_case(*cit, "right"))
flag = RIGHT;
else {
lyxerr << "ToolbarBackend::read: unrecognised token:`"
<< *cit << '\'' << endl;
}
tcit->flags = static_cast<Flags>(tcit->flags | flag);
}
usedtoolbars.push_back(*tcit);
}
}
void ToolbarBackend::add(Toolbar & tb,
FuncRequest const & func, string const & tooltip)
{
tb.items.push_back(make_pair(func, tooltip));
tb.items.back().first.origin = FuncRequest::UI;
}
string const ToolbarBackend::getIcon(FuncRequest const & f)
{
using lyx::frontend::find_xpm;
string fullname;
switch (f.action) {
case LFUN_MATH_INSERT:
if (!f.argument().empty())
fullname = find_xpm(lyx::to_utf8(f.argument()).substr(1));
break;
case LFUN_MATH_DELIM:
case LFUN_MATH_BIGDELIM:
fullname = find_xpm(lyx::to_utf8(f.argument()));
break;
default:
string const name = lyxaction.getActionName(f.action);
string xpm_name(name);
if (!f.argument().empty())
xpm_name = subst(name + ' ' + lyx::to_utf8(f.argument()), ' ', '_');
fullname = libFileSearch("images", xpm_name, "xpm");
if (fullname.empty()) {
// try without the argument
fullname = libFileSearch("images", name, "xpm");
}
}
if (!fullname.empty()) {
lyxerr[Debug::GUI] << "Full icon name is `"
<< fullname << '\'' << endl;
return fullname;
}
lyxerr[Debug::GUI] << "Cannot find icon for command \""
<< lyxaction.getActionName(f.action)
<< '(' << lyx::to_utf8(f.argument()) << ")\"" << endl;
return libFileSearch("images", "unknown", "xpm");
}