void TrackView::editBiasValue(float amount)
{
SyncDocument *doc = getDocument();
if (0 == getTrackCount()) {
QApplication::beep();
return;
}
QRect selection = getSelection();
doc->beginMacro("bias");
for (int track = selection.left(); track <= selection.right(); ++track) {
Q_ASSERT(track < getTrackCount());
SyncTrack *t = getTrack(track);
for (int row = selection.top(); row <= selection.bottom(); ++row) {
if (t->isKeyFrame(row)) {
SyncTrack::TrackKey k = t->getKeyFrame(row); // copy old key
k.value += amount; // modify value
// add sub-command
doc->setKeyFrame(t, k);
}
}
}
doc->endMacro();
dirtyCurrentValue();
}
void TrackView::editToggleInterpolationType()
{
SyncDocument *doc = getDocument();
if (editTrack < getTrackCount()) {
SyncTrack *t = getTrack(editTrack);
QMap<int, SyncTrack::TrackKey> keyMap = t->getKeyMap();
QMap<int, SyncTrack::TrackKey>::const_iterator it = keyMap.lowerBound(editRow);
if (it != keyMap.constBegin() && it.key() != editRow)
--it;
if (it.key() > editRow || it == keyMap.constEnd()) {
QApplication::beep();
return;
}
// copy and modify
SyncTrack::TrackKey newKey = *it;
newKey.type = (SyncTrack::TrackKey::KeyType)
((newKey.type + 1) % SyncTrack::TrackKey::KEY_TYPE_COUNT);
// apply change to data-set
doc->setKeyFrame(t, newKey);
// update user interface
dirtyCurrentValue();
} else
QApplication::beep();
}
void TrackView::editEnterValue()
{
SyncDocument *doc = getDocument();
if (!lineEdit->isVisible())
return;
if (lineEdit->text().length() > 0 && editTrack < getTrackCount()) {
SyncTrack *t = getTrack(editTrack);
SyncTrack::TrackKey newKey;
newKey.type = SyncTrack::TrackKey::STEP;
newKey.row = editRow;
if (t->isKeyFrame(editRow))
newKey = t->getKeyFrame(editRow); // copy old key
QString text = lineEdit->text();
text.remove(lineEdit->validator()->locale().groupSeparator()); // workaround QTBUG-40456
newKey.value = lineEdit->validator()->locale().toFloat(text); // modify value
doc->setKeyFrame(t, newKey);
dirtyCurrentValue();
} else
QApplication::beep();
lineEdit->hide();
setFocus();
}
void TrackView::editClear()
{
SyncDocument *doc = getDocument();
QRect selection = getSelection();
if (0 == getTrackCount()) return;
Q_ASSERT(selection.right() < getTrackCount());
doc->beginMacro("clear");
for (int track = selection.left(); track <= selection.right(); ++track) {
SyncTrack *t = getTrack(track);
for (int row = selection.top(); row <= selection.bottom(); ++row) {
if (t->isKeyFrame(row))
doc->deleteKeyFrame(t, row);
}
}
doc->endMacro();
dirtyCurrentValue();
}
void TrackView::editPaste()
{
SyncDocument *doc = getDocument();
if (0 == getTrackCount()) {
QApplication::beep();
return;
}
const QMimeData *mimeData = QApplication::clipboard()->mimeData();
if (mimeData->hasFormat("application/x-gnu-rocket")) {
const QByteArray mimeDataBuffer = mimeData->data("application/x-gnu-rocket");
const char *clipbuf = mimeDataBuffer.data();
// copy data
int buffer_width, buffer_height, buffer_size;
memcpy(&buffer_width, clipbuf + 0, sizeof(int));
memcpy(&buffer_height, clipbuf + sizeof(int), sizeof(int));
memcpy(&buffer_size, clipbuf + 2 * sizeof(int), sizeof(int));
doc->beginMacro("paste");
for (int i = 0; i < buffer_width; ++i) {
int trackPos = editTrack + i;
if (trackPos >= getTrackCount()) continue;
SyncTrack *t = getTrack(trackPos);
for (int j = 0; j < buffer_height; ++j) {
int row = editRow + j;
if (t->isKeyFrame(row))
doc->deleteKeyFrame(t, row);
}
}
const char *src = clipbuf + 2 * sizeof(int) + sizeof(size_t);
for (int i = 0; i < buffer_size; ++i)
{
struct CopyEntry ce;
memcpy(&ce, src, sizeof(CopyEntry));
src += sizeof(CopyEntry);
Q_ASSERT(ce.track >= 0);
Q_ASSERT(ce.track < buffer_width);
Q_ASSERT(ce.keyFrame.row >= 0);
Q_ASSERT(ce.keyFrame.row < buffer_height);
int trackPos = editTrack + ce.track;
if (trackPos < getTrackCount()) {
SyncTrack::TrackKey key = ce.keyFrame;
key.row += editRow;
// since we deleted all keyframes in the edit-box already, we can just insert this one.
doc->setKeyFrame(getTrack(trackPos), key);
}
}
doc->endMacro();
dirtyCurrentValue();
clipbuf = NULL;
} else
QApplication::beep();
}
SyncDocument *SyncDocument::load(const QString &fileName)
{
SyncDocument *ret = new SyncDocument;
ret->fileName = fileName;
QFile file(fileName);
if (!file.open(QIODevice::ReadOnly)) {
QMessageBox::critical(NULL, "Error", file.errorString());
return NULL;
}
QDomDocument doc;
QString err;
if (!doc.setContent(&file, &err)) {
file.close();
QMessageBox::critical(NULL, "Error", err);
return NULL;
}
file.close();
QDomNamedNodeMap attribs = doc.documentElement().attributes();
QDomNode rowsParam = attribs.namedItem("rows");
if (!rowsParam.isNull()) {
QString rowsString = rowsParam.nodeValue();
ret->setRows(rowsString.toInt());
}
QDomNodeList trackNodes =
doc.documentElement().elementsByTagName("track");
for (int i = 0; i < int(trackNodes.length()); ++i) {
QDomNode trackNode = trackNodes.item(i);
QDomNamedNodeMap attribs = trackNode.attributes();
QString name = attribs.namedItem("name").nodeValue();
// look up track-name, create it if it doesn't exist
SyncTrack *t = ret->findTrack(name.toUtf8());
if (!t)
t = ret->createTrack(name.toUtf8().constData());
QDomNodeList rowNodes = trackNode.childNodes();
for (int i = 0; i < int(rowNodes.length()); ++i) {
QDomNode keyNode = rowNodes.item(i);
QString baseName = keyNode.nodeName();
if (baseName == "key") {
QDomNamedNodeMap rowAttribs = keyNode.attributes();
QString rowString = rowAttribs.namedItem("row").nodeValue();
QString valueString = rowAttribs.namedItem("value").nodeValue();
QString interpolationString = rowAttribs.namedItem("interpolation").nodeValue();
SyncTrack::TrackKey k;
k.row = rowString.toInt();
k.value = valueString.toFloat();
k.type = SyncTrack::TrackKey::KeyType(interpolationString.toInt());
Q_ASSERT(!t->isKeyFrame(k.row));
t->setKey(k);
}
}
}
// YUCK: gathers from entire document
QDomNodeList bookmarkNodes =
doc.documentElement().elementsByTagName("bookmark");
for (int i = 0; i < int(bookmarkNodes.length()); ++i) {
QDomNode bookmarkNode =
bookmarkNodes.item(i);
QDomNamedNodeMap bookmarkAttribs =
bookmarkNode.attributes();
QString str =
bookmarkAttribs.namedItem("row").nodeValue();
int row = str.toInt();
ret->toggleRowBookmark(row);
}
return ret;
}
