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use strings to connect nodes

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This makes the node system somewhat more high-level with the intent of making
working with them far more flexible and stable. By making the architecture more
abstracted, it becomes far less rigid which should allow us to do even more
with it and make it much less crash prone.
This commit is contained in:
itsmattkc
2021-02-09 15:48:37 +11:00
parent d1a3e22eaa
commit 81c1922911
138 changed files with 4487 additions and 3913 deletions
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app/node/input/media/media.cpp
+25 -20
View File
@@ -25,13 +25,12 @@
namespace olive {
const QString MediaInput::kFootageInput = QStringLiteral("footage_in");
MediaInput::MediaInput() :
connected_footage_(nullptr)
{
footage_input_ = new NodeInput(this, QStringLiteral("footage_in"), NodeValue::kFootage);
footage_input_->SetConnectable(false);
footage_input_->SetKeyframable(false);
connect(footage_input_, &NodeInput::ValueChanged, this, &MediaInput::FootageChanged);
AddInput(kFootageInput, NodeValue::kFootage, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
}
QVector<Node::CategoryID> MediaInput::Category() const
@@ -41,21 +40,23 @@ QVector<Node::CategoryID> MediaInput::Category() const
Stream *MediaInput::stream() const
{
return Node::ValueToPtr<Stream>(footage_input_->GetStandardValue());
return Node::ValueToPtr<Stream>(GetStandardValue(kFootageInput));
}
void MediaInput::SetStream(Stream* s)
{
footage_input_->SetStandardValue(Node::PtrToValue(s));
SetStandardValue(kFootageInput, Node::PtrToValue(s));
}
void MediaInput::Retranslate()
{
footage_input_->set_name(tr("Media"));
SetInputName(kFootageInput, tr("Media"));
}
NodeValueTable MediaInput::Value(NodeValueDatabase &value) const
NodeValueTable MediaInput::Value(const QString &output, NodeValueDatabase &value) const
{
Q_UNUSED(output)
NodeValueTable table = value.Merge();
if (connected_footage_) {
@@ -68,28 +69,32 @@ NodeValueTable MediaInput::Value(NodeValueDatabase &value) const
return table;
}
void MediaInput::FootageChanged()
void MediaInput::InputValueChangedEvent(const QString &input, int element)
{
Stream* new_footage = footage_input_->GetStandardValue().value<Stream*>();
Q_UNUSED(element)
if (new_footage == connected_footage_) {
return;
}
if (input == kFootageInput) {
Stream* new_footage = stream();
if (connected_footage_) {
disconnect(connected_footage_, &Stream::ParametersChanged, this, &MediaInput::FootageParametersChanged);
}
if (new_footage == connected_footage_) {
return;
}
connected_footage_ = new_footage;
if (connected_footage_) {
disconnect(connected_footage_, &Stream::ParametersChanged, this, &MediaInput::FootageParametersChanged);
}
if (connected_footage_) {
connect(connected_footage_, &Stream::ParametersChanged, this, &MediaInput::FootageParametersChanged);
connected_footage_ = new_footage;
if (connected_footage_) {
connect(connected_footage_, &Stream::ParametersChanged, this, &MediaInput::FootageParametersChanged);
}
}
}
void MediaInput::FootageParametersChanged()
{
InvalidateCache(TimeRange(0, RATIONAL_MAX), InputConnection(footage_input_));
InvalidateCache(TimeRange(0, RATIONAL_MAX), kFootageInput);
}
}