bool GiCoreView::redo(GiView* view)
{
MgRecordShapes* recorder = impl->recorder(true);
bool ret = false;
long changeCount = impl->changeCount;
if (recorder) {
recorder->setLoading(true);
ret = recorder->redo(impl->getShapeFactory(), impl->doc(), &changeCount);
if (ret) {
submitBackDoc(view, true);
submitDynamicShapes(view);
giAtomicCompareAndSwap(&impl->changeCount, changeCount, impl->changeCount);
recorder->resetDoc(MgShapeDoc::fromHandle(acquireFrontDoc()));
impl->regenAll(true);
impl->hideContextActions();
}
recorder->setLoading(false);
}
if (ret) {
impl->getCmdSubject()->onDocLoaded(impl->motion());
}
return ret;
}
bool GiCoreView::onPause(long curTick)
{
bool ret = giAtomicCompareAndSwap(&impl->startPauseTick, curTick, 0);
if (!ret) {
LOGE("Fail to set startPauseTick via giAtomicCompareAndSwap");
}
return ret;
}
bool GiCoreView::restoreRecord(int type, const char* path, long doc, long changeCount,
int index, int count, int tick, long curTick)
{
MgRecordShapes* recorder = impl->recorder(type == 0);
if (recorder || !path)
return false;
recorder = new MgRecordShapes(path, MgShapeDoc::fromHandle(doc), type == 0, curTick);
recorder->restore(index, count, tick, curTick);
impl->setRecorder(type == 0, recorder);
if (type == 0 && changeCount != 0) {
giAtomicCompareAndSwap(&impl->changeCount, changeCount, impl->changeCount);
}
return true;
}
bool GiCoreView::onResume(long curTick)
{
long startPauseTick = impl->startPauseTick;
if (startPauseTick != 0
&& giAtomicCompareAndSwap(&impl->startPauseTick, 0, startPauseTick)) {
long ticks = curTick - startPauseTick;
if (impl->recorder(true) && !impl->recorder(true)->onResume(ticks)) {
LOGE("recorder(true)->onResume(%ld) fail", ticks);
return false;
}
if (impl->recorder(false) && !impl->recorder(false)->onResume(ticks)) {
LOGE("recorder(false)->onResume(%ld) fail", ticks);
return false;
}
return true;
}
return false;
}
bool GiCoreView::onPause(long curTick)
{
return giAtomicCompareAndSwap(&impl->startPauseTick, curTick, 0);
}
