void TrackView::keyPressEvent(QKeyEvent *event)
{
SyncDocument *doc = getDocument();
if (!readOnly && lineEdit->isVisible()) {
switch (event->key()) {
case Qt::Key_Up:
case Qt::Key_Down:
case Qt::Key_Left:
case Qt::Key_Right:
case Qt::Key_PageUp:
case Qt::Key_PageDown:
case Qt::Key_Home:
case Qt::Key_End:
case Qt::Key_Space:
editEnterValue();
return;
}
}
bool shiftDown = (event->modifiers() & Qt::ShiftModifier) != 0;
bool ctrlDown = (event->modifiers() & Qt::ControlModifier) != 0;
bool selecting = shiftDown;
if (lineEdit->isHidden()) {
switch (event->key()) {
case Qt::Key_Backtab:
if (ctrlDown) {
// the main window will handle this
event->ignore();
return;
}
selecting = false;
// FALLTHROUGH
case Qt::Key_Left:
if (ctrlDown) {
if (0 < editTrack)
page->swapTrackOrder(editTrack, editTrack - 1);
else
QApplication::beep();
}
if (0 != getTrackCount())
setEditTrack(editTrack - 1, selecting);
else
QApplication::beep();
return;
case Qt::Key_Tab:
if (ctrlDown) {
// the main window will handle this
event->ignore();
return;
}
selecting = false;
// FALLTHROUGH
case Qt::Key_Right:
if (ctrlDown) {
if (getTrackCount() > editTrack + 1)
page->swapTrackOrder(editTrack, editTrack + 1);
else
QApplication::beep();
}
if (0 != getTrackCount())
setEditTrack(editTrack + 1, selecting);
else
QApplication::beep();
return;
}
}
if (lineEdit->isHidden()) {
if (!readOnly && ctrlDown) {
switch (event->key()) {
case Qt::Key_Up:
if (getTrackCount() > editTrack)
editBiasValue(shiftDown ? 0.1f : 1.0f);
else
QApplication::beep();
return;
case Qt::Key_Down:
if (getTrackCount() > editTrack)
editBiasValue(shiftDown ? -0.1f : -1.0f);
else
QApplication::beep();
return;
case Qt::Key_PageUp:
editBiasValue(shiftDown ? 100.0f : 10.0f);
return;
case Qt::Key_PageDown:
editBiasValue(shiftDown ? -100.0f : -10.0f);
return;
}
}
switch (event->key()) {
case Qt::Key_Up:
setEditRow(editRow - 1, selecting);
return;
case Qt::Key_Down:
setEditRow(editRow + 1, selecting);
return;
case Qt::Key_PageUp:
setEditRow(editRow - 0x10, selecting);
return;
case Qt::Key_PageDown:
setEditRow(editRow + 0x10, selecting);
return;
case Qt::Key_Home:
if (ctrlDown)
setEditTrack(0, false);
else
setEditRow(0, selecting);
return;
case Qt::Key_End:
if (ctrlDown)
setEditTrack(getTrackCount() - 1, false);
else
setEditRow(getRows() - 1, selecting);
return;
}
}
switch (event->key()) {
case Qt::Key_Delete:
editClear();
return;
case Qt::Key_Cancel:
case Qt::Key_Escape:
if (!readOnly && lineEdit->isVisible()) {
// return to old value (i.e don't clear)
lineEdit->hide();
setFocus();
QApplication::beep();
}
return;
case Qt::Key_I:
editToggleInterpolationType();
return;
case Qt::Key_K:
doc->toggleRowBookmark(getEditRow());
return;
}
if (!readOnly && !ctrlDown && lineEdit->isHidden() && event->text().length() && doc->getTrackCount()) {
// no line-edit, check if input matches a double
QString str = event->text();
int pos = 0;
if (lineEdit->validator()->validate(str, pos) != QValidator::Invalid) {
lineEdit->move(getPhysicalX(getEditTrack()), getPhysicalY(getEditRow()));
lineEdit->resize(trackWidth, rowHeight);
lineEdit->setText("");
lineEdit->show();
lineEdit->event(event);
lineEdit->setFocus();
return;
}
}
event->ignore();
}
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;
}
