diff options
Diffstat (limited to 'muse2/muse/keyevent.cpp')
| -rw-r--r-- | muse2/muse/keyevent.cpp | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/muse2/muse/keyevent.cpp b/muse2/muse/keyevent.cpp new file mode 100644 index 00000000..865aef01 --- /dev/null +++ b/muse2/muse/keyevent.cpp @@ -0,0 +1,291 @@ +//========================================================= +// MusE +// Linux Music Editor +// $Id: key.cpp,v 1.7.2.7 2008/05/21 00:28:52 terminator356 Exp $ +// +// (C) Copyright 1999/2000 Werner Schweer (ws@seh.de) +//========================================================= + +#include <stdio.h> +#include <errno.h> +#include <cmath> + +#include "key.h" +#include "globals.h" +#include "gconfig.h" +#include "xml.h" +#include "keyevent.h" + +KeyList keymap; + +//--------------------------------------------------------- +// KeyList +//--------------------------------------------------------- + +KeyList::KeyList() + { + _key = KEY_C; + insert(std::pair<const unsigned, KeyEvent> (MAX_TICK+1, KeyEvent(_key, 0))); + useList = true; + } + +//--------------------------------------------------------- +// add +//--------------------------------------------------------- + +void KeyList::add(unsigned tick, key_enum key) + { + if (tick > MAX_TICK) + tick = MAX_TICK; + iKeyEvent e = upper_bound(tick); + + if (tick == e->second.tick) + e->second.key = key; + else { + KeyEvent& ne = e->second; + KeyEvent ev = KeyEvent(ne.key, ne.tick); + ne.key = key; + ne.tick = tick; + insert(std::pair<const unsigned, KeyEvent> (tick, ev)); + } + } + +//--------------------------------------------------------- +// KeyList::dump +//--------------------------------------------------------- + +void KeyList::dump() const + { + printf("\nKeyList:\n"); + for (ciKeyEvent i = begin(); i != end(); ++i) { + printf("%6d %06d key %6d\n", + i->first, i->second.tick, i->second.key); + } + } + + +//--------------------------------------------------------- +// clear +//--------------------------------------------------------- + +void KeyList::clear() + { + KEYLIST::clear(); + insert(std::pair<const unsigned, KeyEvent> (MAX_TICK+1, KeyEvent(_key, 0))); + } + +//--------------------------------------------------------- +// keyAtTick +//--------------------------------------------------------- + +key_enum KeyList::keyAtTick(unsigned tick) const + { + if (useList) { + ciKeyEvent i = upper_bound(tick); + if (i == end()) { + printf("no key at tick %d,0x%x\n", tick, tick); + return _key; + } + return i->second.key; + } + else + return _key; + } + +//--------------------------------------------------------- +// del +//--------------------------------------------------------- + +void KeyList::del(unsigned tick) + { + iKeyEvent e = find(tick); + if (e == end()) { + printf("KeyList::del(%d): not found\n", tick); + return; + } + del(e); + } + +void KeyList::del(iKeyEvent e) + { + iKeyEvent ne = e; + ++ne; + if (ne == end()) { + printf("KeyList::del() HALLO\n"); + return; + } + ne->second.key = e->second.key; + ne->second.tick = e->second.tick; + erase(e); + } + +//--------------------------------------------------------- +// change +//--------------------------------------------------------- + +void KeyList::change(unsigned tick, key_enum newkey) + { + iKeyEvent e = find(tick); + e->second.key = newkey; + } + +//--------------------------------------------------------- +// setKey +// called from transport window +// & slave mode key changes +//--------------------------------------------------------- + +//void KeyList::setKey(unsigned tick, int newkey) +// { +// if (useList) +// add(tick, newkey); +// else +// _key = newkey; +// ++_keySN; +// } + +//--------------------------------------------------------- +// addKey +//--------------------------------------------------------- + +void KeyList::addKey(unsigned t, key_enum key) + { + add(t, key); + } + +//--------------------------------------------------------- +// delKey +//--------------------------------------------------------- + +void KeyList::delKey(unsigned tick) + { + del(tick); + } + +//--------------------------------------------------------- +// changeKey +//--------------------------------------------------------- + +//void KeyList::changeKey(unsigned tick, int newkey) +// { +// change(tick, newkey); +// ++_keySN; +// } + +//--------------------------------------------------------- +// setMasterFlag +//--------------------------------------------------------- + +bool KeyList::setMasterFlag(unsigned /*tick*/, bool val) + { + if (useList != val) { + useList = val; + return true; + } + return false; + } + + + +//--------------------------------------------------------- +// KeyList::write +//--------------------------------------------------------- + +void KeyList::write(int level, Xml& xml) const + { + xml.put(level++, "<keylist fix=\"%d\">", _key); + for (ciKeyEvent i = begin(); i != end(); ++i) + i->second.write(level, xml, i->first); + xml.tag(level, "/keylist"); + } + +//--------------------------------------------------------- +// KeyList::read +//--------------------------------------------------------- + +void KeyList::read(Xml& xml) + { + for (;;) { + Xml::Token token = xml.parse(); + const QString& tag = xml.s1(); + switch (token) { + case Xml::Error: + case Xml::End: + return; + case Xml::TagStart: + if (tag == "key") { + KeyEvent t; + unsigned tick = t.read(xml); + iKeyEvent pos = find(tick); + if (pos != end()) + erase(pos); + insert(std::pair<const int, KeyEvent> (tick, t)); + } + else + xml.unknown("keyList"); + break; + case Xml::Attribut: + if (tag == "fix") + _key = key_enum(xml.s2().toInt()); + break; + case Xml::TagEnd: + if (tag == "keylist") { + return; + } + default: + break; + } + } + } + +//--------------------------------------------------------- +// KeyEvent::write +//--------------------------------------------------------- + +void KeyEvent::write(int level, Xml& xml, int at) const + { + xml.tag(level++, "key at=\"%d\"", at); + xml.intTag(level, "tick", tick); + xml.intTag(level, "val", key); + xml.tag(level, "/key"); + } + +//--------------------------------------------------------- +// KeyEvent::read +//--------------------------------------------------------- + +int KeyEvent::read(Xml& xml) + { + int at = 0; + for (;;) { + Xml::Token token = xml.parse(); + const QString& tag = xml.s1(); + switch (token) { + case Xml::Error: + case Xml::End: + return 0; + case Xml::TagStart: + if (tag == "tick") + tick = xml.parseInt(); + else if (tag == "val") + key = key_enum(xml.parseInt()); + else + xml.unknown("KeyEvent"); + break; + case Xml::Attribut: + if (tag == "at") + at = xml.s2().toInt(); + break; + case Xml::TagEnd: + if (tag == "key") { + return at; + } + default: + break; + } + } + return 0; + } + + + |