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fix keyframe drag (#2000)

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shun-iwasawa 2018-05-24 17:12:20 +09:00 committed by masafumi-inoue
parent b5e76bca01
commit 62f1df91c9
1 changed files with 45 additions and 14 deletions
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35
toonz/sources/toonz/keyframemover.cpp
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@ -99,6 +99,8 @@ void KeyframeMover::start(TKeyframeSelection *selection, int qualifiers) {
bool KeyframeMover::moveKeyframes(
int dr, std::set<TKeyframeSelection::Position> &newPositions,
TKeyframeSelection *selection) {
// return if there is no movement
if (dr == 0) return false;
TXsheet *xsh = getXsheet();
std::set<TKeyframeSelection::Position> positions;
if (selection)
@ -115,11 +117,39 @@ bool KeyframeMover::moveKeyframes(
TStageObjectId objId =
c >= 0 ? TStageObjectId::ColumnId(c) : TStageObjectId::CameraId(0);
TStageObject *stObj = xsh->getStageObject(objId);
if (r + dr < 0) dr = -r;
if (stObj->isKeyframe(r + dr)) return false;
if (r + dr < 0) {
dr = -r;
// dragging backward stops when the selection reaches the first frame
if (dr == 0) return false;
}
if (stObj->isKeyframe(r + dr)) {
if (m_qualifiers & eCopyKeyframes) return false;
// occupying key may be dragged one which is to be moved out
else if (positions.count(TKeyframeSelection::Position(r + dr, c)) == 0)
return false;
}
}
bool firstTime = false;
// move keys from the end of the selection on dragging forward
if (dr > 0) {
for (std::set<TKeyframeSelection::Position>::reverse_iterator revIt =
positions.rbegin();
revIt != positions.rend(); ++revIt) {
int c = revIt->second;
int r = revIt->first;
TStageObjectId objId =
c >= 0 ? TStageObjectId::ColumnId(c) : TStageObjectId::CameraId(0);
TStageObject *stObj = xsh->getStageObject(objId);
if (m_qualifiers & eCopyKeyframes) {
firstTime = true;
stObj->setKeyframeWithoutUndo(r + dr, stObj->getKeyframe(r));
} else
stObj->moveKeyframe(r + dr, r);
newPositions.insert(TKeyframeSelection::Position(r + dr, c));
}
} else { // ... and vice versa
for (posIt = positions.begin(); posIt != positions.end(); ++posIt) {
int c = posIt->second;
int r = posIt->first;
@ -133,6 +163,7 @@ bool KeyframeMover::moveKeyframes(
stObj->moveKeyframe(r + dr, r);
newPositions.insert(TKeyframeSelection::Position(r + dr, c));
}
}
if (firstTime) {
m_qualifiers = 0;
m_qualifiers = eMoveKeyframes;