void TrackView::editBiasValue(float amount)
{
SyncDocument *doc = getDocument();
if (NULL == doc) return;
int selectLeft = min(selectStartTrack, selectStopTrack);
int selectRight = max(selectStartTrack, selectStopTrack);
int selectTop = min(selectStartRow, selectStopRow);
int selectBottom = max(selectStartRow, selectStopRow);
if (0 == getTrackCount()) {
MessageBeep(~0U);
return;
}
SyncDocument::MultiCommand *multiCmd = new SyncDocument::MultiCommand();
for (int track = selectLeft; track <= selectRight; ++track) {
assert(track < int(getTrackCount()));
size_t trackIndex = doc->getTrackIndexFromPos(track);
const sync_track *t = doc->tracks[trackIndex];
for (int row = selectTop; row <= selectBottom; ++row) {
int idx = sync_find_key(t, row);
if (idx >= 0) {
struct track_key k = t->keys[idx]; // copy old key
k.value += amount; // modify value
// add sub-command
SyncDocument::Command *cmd = doc->getSetKeyFrameCommand(int(trackIndex), k);
multiCmd->addCommand(cmd);
}
}
}
if (0 == multiCmd->getSize()) {
MessageBeep(~0U);
delete multiCmd;
}
else
{
doc->exec(multiCmd);
SendMessage(GetParent(getWin()), WM_CURRVALDIRTY, 0, 0);
invalidateRange(selectLeft, selectRight, selectTop, selectBottom);
}
}
void TrackView::editDelete()
{
SyncDocument *doc = getDocument();
if (NULL == doc) return;
int selectLeft = min(selectStartTrack, selectStopTrack);
int selectRight = max(selectStartTrack, selectStopTrack);
int selectTop = min(selectStartRow, selectStopRow);
int selectBottom = max(selectStartRow, selectStopRow);
if (0 == getTrackCount()) return;
assert(selectRight < int(getTrackCount()));
SyncDocument::MultiCommand *multiCmd = new SyncDocument::MultiCommand();
for (int track = selectLeft; track <= selectRight; ++track) {
size_t trackIndex = doc->getTrackIndexFromPos(track);
const sync_track *t = doc->tracks[trackIndex];
for (int row = selectTop; row <= selectBottom; ++row) {
if (is_key_frame(t, row)) {
SyncDocument::Command *cmd = new SyncDocument::DeleteCommand(int(trackIndex), row);
multiCmd->addCommand(cmd);
}
}
}
if (0 == multiCmd->getSize()) {
MessageBeep(~0U);
delete multiCmd;
}
else
{
doc->exec(multiCmd);
SendMessage(GetParent(getWin()), WM_CURRVALDIRTY, 0, 0);
InvalidateRect(getWin(), NULL, FALSE);
}
}