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timeline: auto-unlink blocks when they're deleted

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This commit is contained in:
itsmattkc
2020-03-15 13:15:36 +11:00
parent 78baf7661f
commit b57b091ca4
5 changed files with 100 additions and 4 deletions
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app/node/block/block.cpp
+17 -3
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@@ -204,11 +204,12 @@ void Block::LengthInputChanged()
void Block::Link(Block *a, Block *b)
{
if (a == b || a == nullptr || b == nullptr) {
if (a == b || !a || !b) {
return;
}
// Assume both clips are already linked since Link() and Unlink() should be the only entry points to this array
// Prevent duplicate link entries (assume that we only need to check one clip since this should be the only function
// that adds to the linked array)
if (a->linked_clips_.contains(b)) {
return;
}
@@ -217,7 +218,7 @@ void Block::Link(Block *a, Block *b)
b->linked_clips_.append(a);
}
void Block::Link(QList<Block *> blocks)
void Block::Link(const QList<Block*>& blocks)
{
foreach (Block* a, blocks) {
foreach (Block* b, blocks) {
@@ -228,10 +229,23 @@ void Block::Link(QList<Block *> blocks)
void Block::Unlink(Block *a, Block *b)
{
if (a == b || !a || !b) {
return;
}
a->linked_clips_.removeOne(b);
b->linked_clips_.removeOne(a);
}
void Block::Unlink(const QList<Block *> &blocks)
{
foreach (Block* a, blocks) {
foreach (Block* b, blocks) {
Unlink(a, b);
}
}
}
bool Block::AreLinked(Block *a, Block *b)
{
return a->linked_clips_.contains(b);