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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/block/transition/transition.cpp
+68 -77
View File
@@ -24,23 +24,19 @@
namespace olive {
const QString TransitionBlock::kOutBlockInput = QStringLiteral("out_block_in");
const QString TransitionBlock::kInBlockInput = QStringLiteral("in_block_in");
const QString TransitionBlock::kCurveInput = QStringLiteral("curve_in");
TransitionBlock::TransitionBlock() :
connected_out_block_(nullptr),
connected_in_block_(nullptr)
{
out_block_input_ = new NodeInput(this, QStringLiteral("out_block_in"), NodeValue::kNone);
out_block_input_->SetKeyframable(false);
connect(out_block_input_, &NodeInput::InputConnected, this, &TransitionBlock::InBlockConnected);
connect(out_block_input_, &NodeInput::InputDisconnected, this, &TransitionBlock::InBlockDisconnected);
AddInput(kOutBlockInput, NodeValue::kNone, InputFlags(kInputFlagNotKeyframable));
in_block_input_ = new NodeInput(this, QStringLiteral("in_block_in"), NodeValue::kNone);
in_block_input_->SetKeyframable(false);
connect(in_block_input_, &NodeInput::InputConnected, this, &TransitionBlock::OutBlockConnected);
connect(in_block_input_, &NodeInput::InputDisconnected, this, &TransitionBlock::OutBlockDisconnected);
AddInput(kInBlockInput, NodeValue::kNone, InputFlags(kInputFlagNotKeyframable));
curve_input_ = new NodeInput(this, QStringLiteral("curve_in"), NodeValue::kCombo);
curve_input_->SetKeyframable(false);
curve_input_->SetConnectable(false);
AddInput(kCurveInput, NodeValue::kCombo, InputFlags(kInputFlagNotKeyframable | kInputFlagNotConnectable));
}
Block::Type TransitionBlock::type() const
@@ -48,26 +44,16 @@ Block::Type TransitionBlock::type() const
return kTransition;
}
NodeInput *TransitionBlock::out_block_input() const
{
return out_block_input_;
}
NodeInput *TransitionBlock::in_block_input() const
{
return in_block_input_;
}
void TransitionBlock::Retranslate()
{
Block::Retranslate();
out_block_input_->set_name(tr("From"));
in_block_input_->set_name(tr("To"));
curve_input_->set_name(tr("Curve"));
SetInputName(kOutBlockInput, tr("From"));
SetInputName(kInBlockInput, tr("To"));
SetInputName(kCurveInput, tr("Curve"));
// These must correspond to the CurveType enum
curve_input_->set_combobox_strings({ tr("Linear"), tr("Exponential"), tr("Logarithmic") });
SetComboBoxStrings(kCurveInput, { tr("Linear"), tr("Exponential"), tr("Logarithmic") });
}
rational TransitionBlock::in_offset() const
@@ -169,56 +155,16 @@ void TransitionBlock::InsertTransitionTimes(AcceleratedJob *job, const double &t
NodeValue(NodeValue::kFloat, GetInProgress(time), this));
}
void TransitionBlock::OutBlockConnected(Node *node)
NodeValueTable TransitionBlock::Value(const QString &output, NodeValueDatabase &value) const
{
// If node is not a block, this will just be null
if ((connected_out_block_ = dynamic_cast<Block*>(node))) {
Q_UNUSED(output)
Q_ASSERT(connected_out_block_->type() != Block::kTransition
&& !connected_out_block_->out_transition()
&& connected_out_block_ == this->previous());
connected_out_block_->set_out_transition(this);
}
}
void TransitionBlock::OutBlockDisconnected()
{
if (connected_out_block_) {
connected_out_block_->set_in_transition(nullptr);
connected_out_block_ = nullptr;
}
}
void TransitionBlock::InBlockConnected(Node *node)
{
// If node is not a block, this will just be null
if ((connected_in_block_ = dynamic_cast<Block*>(node))) {
Q_ASSERT(connected_in_block_->type() != Block::kTransition
&& !connected_in_block_->in_transition()
&& connected_in_block_ == this->next());
connected_in_block_->set_in_transition(this);
}
}
void TransitionBlock::InBlockDisconnected()
{
if (connected_in_block_) {
connected_in_block_->set_in_transition(nullptr);
connected_in_block_ = nullptr;
}
}
NodeValueTable TransitionBlock::Value(NodeValueDatabase &value) const
{
NodeValue::Type data_type;
if (out_block_input()->IsConnected()) {
data_type = value[out_block_input()].GetWithMeta(NodeValue::kBuffer).type();
} else if (in_block_input()->IsConnected()) {
data_type = value[in_block_input()].GetWithMeta(NodeValue::kBuffer).type();
if (IsInputConnected(kOutBlockInput)) {
data_type = value[kOutBlockInput].GetWithMeta(NodeValue::kBuffer).type();
} else if (IsInputConnected(kInBlockInput)) {
data_type = value[kInBlockInput].GetWithMeta(NodeValue::kBuffer).type();
} else {
data_type = NodeValue::kNone;
}
@@ -230,9 +176,9 @@ NodeValueTable TransitionBlock::Value(NodeValueDatabase &value) const
// This must be a visual transition
ShaderJob job;
job.InsertValue(out_block_input(), value);
job.InsertValue(in_block_input(), value);
job.InsertValue(curve_input_, value);
job.InsertValue(this, kOutBlockInput, value);
job.InsertValue(this, kInBlockInput, value);
job.InsertValue(this, kCurveInput, value);
double time = value[QStringLiteral("global")].Get(NodeValue::kFloat, QStringLiteral("time_in")).toDouble();
InsertTransitionTimes(&job, time);
@@ -243,8 +189,8 @@ NodeValueTable TransitionBlock::Value(NodeValueDatabase &value) const
push_job = QVariant::fromValue(job);
} else if (data_type == NodeValue::kSamples) {
// This must be an audio transition
SampleBufferPtr from_samples = value[out_block_input()].Take(NodeValue::kSamples).value<SampleBufferPtr>();
SampleBufferPtr to_samples = value[in_block_input()].Take(NodeValue::kSamples).value<SampleBufferPtr>();
SampleBufferPtr from_samples = value[kOutBlockInput].Take(NodeValue::kSamples).value<SampleBufferPtr>();
SampleBufferPtr to_samples = value[kInBlockInput].Take(NodeValue::kSamples).value<SampleBufferPtr>();
if (from_samples || to_samples) {
double time_in = value[QStringLiteral("global")].Get(NodeValue::kFloat, QStringLiteral("time_in")).toDouble();
@@ -287,7 +233,7 @@ void TransitionBlock::SampleJobEvent(SampleBufferPtr from_samples, SampleBufferP
double TransitionBlock::TransformCurve(double linear) const
{
switch (static_cast<CurveType>(curve_input_->GetStandardValue().toInt())) {
switch (static_cast<CurveType>(GetStandardValue(kCurveInput).toInt())) {
case kLinear:
break;
case kExponential:
@@ -301,4 +247,49 @@ double TransitionBlock::TransformCurve(double linear) const
return linear;
}
void TransitionBlock::InputConnectedEvent(const QString &input, int element, const NodeOutput &output)
{
Q_UNUSED(element)
if (input == kOutBlockInput) {
// If node is not a block, this will just be null
if ((connected_out_block_ = dynamic_cast<Block*>(output.node()))) {
Q_ASSERT(connected_out_block_->type() != Block::kTransition
&& !connected_out_block_->out_transition()
&& connected_out_block_ == this->previous());
connected_out_block_->set_out_transition(this);
}
} else if (input == kInBlockInput) {
// If node is not a block, this will just be null
if ((connected_in_block_ = dynamic_cast<Block*>(output.node()))) {
Q_ASSERT(connected_in_block_->type() != Block::kTransition
&& !connected_in_block_->in_transition()
&& connected_in_block_ == this->next());
connected_in_block_->set_in_transition(this);
}
}
}
void TransitionBlock::InputDisconnectedEvent(const QString &input, int element, const NodeOutput &output)
{
Q_UNUSED(element)
Q_UNUSED(output)
if (input == kOutBlockInput) {
if (connected_out_block_) {
connected_out_block_->set_in_transition(nullptr);
connected_out_block_ = nullptr;
}
} else if (input == kInBlockInput) {
if (connected_in_block_) {
connected_in_block_->set_in_transition(nullptr);
connected_in_block_ = nullptr;
}
}
}
}