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#include <QWidget>
#include <QtCore>
#include "keymap/KeymapEvaluator.hpp"
KeymapEvaluator::KeymapEvaluator() : QObject() {}
// TODO: Clear mapping after some time
void KeymapEvaluator::addKeymap(KeyMode mode, QString key, KeyAction action) {
if (!modalKeys.contains(mode))
modalKeys.insert(mode, {});
auto keySeq = keySeqParser.parse(key);
modalKeys[mode].append((KeyMap){.keySequence = keySeq, .action = action});
}
bool KeymapEvaluator::evaluate(Qt::KeyboardModifiers modifiers, Qt::Key key) {
if (key == Qt::Key_Control || key == Qt::Key_Shift || key == Qt::Key_Meta ||
key == Qt::Key_Alt)
return true;
auto keymaps = currentModeKeys();
auto foundPendingMatches = false;
activeKeySequence.append((KeyChord){.mod = modifiers, .key = key});
for (auto &keymap : *keymaps) {
auto matchType =
KeySeqParser::keySequenceMatch(keymap.keySequence, activeKeySequence);
if (matchType == KeyMatchType::Match) {
keymap.action();
activeKeySequence.clear();
return true;
} else if (matchType == KeyMatchType::Pending) {
foundPendingMatches = true;
}
}
if (!foundPendingMatches)
activeKeySequence.clear();
if (isInsertableMode())
return foundPendingMatches;
return true;
}
bool KeymapEvaluator::isInsertableMode() {
return currentMode == KeyMode::Insert;
}
const QList<KeyMap> *KeymapEvaluator::currentModeKeys() {
if (!modalKeys.contains(currentMode))
return new QList<KeyMap>();
return &modalKeys[currentMode];
}
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