2002-06-12 03:16:41 +00:00
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/**
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2007-04-27 08:19:12 +00:00
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* \file KeySequence.cpp
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2003-08-23 00:17:00 +00:00
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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2001-11-30 13:25:38 +00:00
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*
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2003-08-23 00:17:00 +00:00
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* \author Lars Gullik Bj<EFBFBD>nnes
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* \author Jean-Marc Lasgouttes
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* \author John Levon
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*
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* Full author contact details are available in file CREDITS.
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2002-06-12 03:16:41 +00:00
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*/
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2000-02-04 09:38:32 +00:00
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#include <config.h>
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2007-04-27 08:19:12 +00:00
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#include "KeySequence.h"
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2008-03-15 01:20:36 +00:00
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#include "KeyMap.h"
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2003-09-06 20:08:10 +00:00
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2007-11-29 07:04:28 +00:00
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#include "support/gettext.h"
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2000-02-04 09:38:32 +00:00
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2007-04-27 08:43:38 +00:00
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#include "frontends/KeySymbol.h"
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2003-09-06 20:08:10 +00:00
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2007-12-12 10:16:00 +00:00
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using namespace std;
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2000-02-04 09:38:32 +00:00
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2007-07-17 17:46:54 +00:00
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namespace lyx {
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2007-09-17 18:41:03 +00:00
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FuncRequest const & KeySequence::addkey(KeySymbol const & key,
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2007-10-02 21:51:54 +00:00
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KeyModifier mod, KeyModifier nmod)
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2000-02-04 09:38:32 +00:00
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{
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2001-11-30 13:25:38 +00:00
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// adding a key to a deleted sequence
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// starts a new sequence
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if (deleted_) {
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deleted_ = false;
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2000-11-15 14:53:04 +00:00
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sequence.clear();
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modifiers.clear();
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}
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2000-11-17 00:07:41 +00:00
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2002-05-26 17:33:14 +00:00
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modifiers.push_back(make_pair(mod, nmod));
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2000-11-15 14:53:04 +00:00
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sequence.push_back(key);
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2000-11-17 00:07:41 +00:00
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2008-03-15 01:20:36 +00:00
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if (curmap)
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2000-02-04 09:38:32 +00:00
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return curmap->lookup(key, mod, this);
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2002-03-21 17:27:08 +00:00
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2008-09-24 13:32:09 +00:00
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return FuncRequest::unknown;
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2000-02-04 09:38:32 +00:00
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}
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2007-04-27 08:19:12 +00:00
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size_t KeySequence::parse(string const & s)
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2000-02-04 09:38:32 +00:00
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{
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2007-04-27 08:19:12 +00:00
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if (s.empty())
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return 1;
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2000-02-04 09:38:32 +00:00
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2007-04-27 08:19:12 +00:00
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size_t i = 0;
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2007-10-02 21:51:54 +00:00
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KeyModifier mod = NoModifier;
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KeyModifier nmod = NoModifier;
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2002-12-01 22:59:25 +00:00
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2000-09-14 17:53:12 +00:00
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while (i < s.length()) {
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2001-11-14 11:31:14 +00:00
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if (s[i] == ' ')
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++i;
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if (i >= s.length())
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break;
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2002-03-21 17:27:08 +00:00
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2001-11-30 13:25:38 +00:00
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if (i + 1 < s.length() && s[i + 1] == '-') {
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2000-11-04 10:00:12 +00:00
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switch (s[i]) {
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2000-02-04 09:38:32 +00:00
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case 's': case 'S':
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2007-10-02 21:51:54 +00:00
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mod |= ShiftModifier;
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2000-02-04 09:38:32 +00:00
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i += 2;
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continue;
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case 'c': case 'C':
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2007-10-02 21:51:54 +00:00
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mod |= ControlModifier;
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2000-02-04 09:38:32 +00:00
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i += 2;
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continue;
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case 'm': case 'M':
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2007-10-02 21:51:54 +00:00
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mod |= AltModifier;
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2000-02-04 09:38:32 +00:00
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i += 2;
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continue;
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default:
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return i + 1;
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}
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2001-05-29 14:16:39 +00:00
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} else if (i + 2 < s.length() && s[i] == '~'
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&& s[i + 2] == '-') {
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2000-11-04 10:00:12 +00:00
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switch (s[i + 1]) {
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2000-02-04 09:38:32 +00:00
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case 's': case 'S':
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2007-10-02 21:51:54 +00:00
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nmod |= ShiftModifier;
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2000-02-04 09:38:32 +00:00
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i += 3;
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continue;
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case 'c': case 'C':
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2007-10-02 21:51:54 +00:00
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nmod |= ControlModifier;
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2000-02-04 09:38:32 +00:00
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i += 3;
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continue;
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case 'm': case 'M':
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2007-10-02 21:51:54 +00:00
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nmod |= AltModifier;
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2000-02-04 09:38:32 +00:00
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i += 3;
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continue;
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default:
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return i + 2;
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}
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} else {
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string tbuf;
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2007-04-27 08:19:12 +00:00
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size_t j = i;
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2001-11-14 11:31:14 +00:00
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for (; j < s.length() && s[j] != ' '; ++j)
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2000-02-04 09:38:32 +00:00
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tbuf += s[j]; // (!!!check bounds :-)
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2002-03-21 17:27:08 +00:00
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2007-09-17 18:41:03 +00:00
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KeySymbol key;
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key.init(tbuf);
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2002-12-01 22:59:25 +00:00
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2007-09-17 18:41:03 +00:00
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if (!key.isOK())
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2000-02-04 09:38:32 +00:00
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return j;
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2002-06-18 15:44:30 +00:00
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2000-02-04 09:38:32 +00:00
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i = j;
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2002-03-21 17:27:08 +00:00
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2001-12-10 15:59:20 +00:00
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addkey(key, mod, nmod);
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2007-10-02 21:51:54 +00:00
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mod = NoModifier;
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2000-02-04 09:38:32 +00:00
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}
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}
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2002-03-21 17:27:08 +00:00
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2001-11-14 11:31:14 +00:00
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// empty sequence?
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2002-06-18 15:44:30 +00:00
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if (sequence.size() == 0)
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2001-11-14 11:31:14 +00:00
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return 0;
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// everything is fine
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return string::npos;
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2000-02-04 09:38:32 +00:00
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}
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2007-10-20 20:28:05 +00:00
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docstring const KeySequence::print(outputFormat format) const
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2000-02-04 09:38:32 +00:00
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{
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2006-12-13 14:13:01 +00:00
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docstring buf;
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2000-02-04 09:38:32 +00:00
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2007-04-27 08:19:12 +00:00
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size_t const length = sequence.size();
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2002-03-21 17:27:08 +00:00
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2007-09-17 18:41:03 +00:00
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for (size_t i = 0; i != length; ++i) {
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2007-10-20 20:28:05 +00:00
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switch (format) {
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case Portable:
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buf += sequence[i].print(modifiers[i].first, false);
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break;
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case ForGui:
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buf += sequence[i].print(modifiers[i].first, true);
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break;
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case BindFile:
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KeyModifier mod = modifiers[i].first;
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if (mod & ControlModifier)
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buf += "C-";
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if (mod & AltModifier)
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buf += "M-";
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2007-10-30 16:34:35 +00:00
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if (mod & ShiftModifier)
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buf += "S-";
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2007-10-20 20:28:05 +00:00
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buf += from_utf8(sequence[i].getSymbolName());
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break;
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}
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2001-11-30 13:25:38 +00:00
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// append a blank
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2007-09-17 18:41:03 +00:00
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if (i + 1 != length)
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2000-02-04 09:38:32 +00:00
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buf += ' ';
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}
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2001-11-30 13:25:38 +00:00
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return buf;
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2000-02-04 09:38:32 +00:00
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}
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2007-04-27 08:19:12 +00:00
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docstring const KeySequence::printOptions(bool forgui) const
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2000-02-04 09:38:32 +00:00
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{
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2007-10-20 20:28:05 +00:00
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docstring buf = print(forgui ? ForGui : Portable);
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2001-12-10 15:59:20 +00:00
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2001-11-30 13:25:38 +00:00
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if (!curmap)
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return buf;
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2006-12-13 14:13:01 +00:00
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buf += _(" options: ");
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2007-10-20 20:28:05 +00:00
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buf += curmap->print(forgui ? ForGui : Portable);
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2001-11-30 13:25:38 +00:00
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return buf;
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2000-02-04 09:38:32 +00:00
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}
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2007-04-27 08:19:12 +00:00
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void KeySequence::mark_deleted()
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2000-02-04 09:38:32 +00:00
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{
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2001-11-30 13:25:38 +00:00
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deleted_ = true;
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2000-02-04 09:38:32 +00:00
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}
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2007-04-27 08:19:12 +00:00
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void KeySequence::reset()
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2000-02-04 09:38:32 +00:00
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{
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2001-11-30 13:25:38 +00:00
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mark_deleted();
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2000-02-04 09:38:32 +00:00
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curmap = stdmap;
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}
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2007-09-17 22:51:03 +00:00
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2007-04-27 08:19:12 +00:00
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void KeySequence::clear()
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2001-11-30 13:25:38 +00:00
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{
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2002-06-18 15:44:30 +00:00
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sequence.clear();
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2001-11-30 13:25:38 +00:00
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reset();
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}
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2006-10-21 00:16:43 +00:00
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2008-07-22 08:29:50 +00:00
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void KeySequence::removeKey()
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{
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if (deleted_)
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return;
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sequence.pop_back();
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modifiers.pop_back();
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}
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2006-10-21 00:16:43 +00:00
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} // namespace lyx
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