Files
oak-editor/app/node/input/multicam/multicamnode.cpp
T

99 lines
2.2 KiB
C++

#include "multicamnode.h"
namespace olive {
#define super Node
const QString MultiCamNode::kCurrentInput = QStringLiteral("current_in");
const QString MultiCamNode::kSourcesInput = QStringLiteral("sources_in");
MultiCamNode::MultiCamNode()
{
AddInput(kCurrentInput, NodeValue::kInt, InputFlags(kInputFlagStatic));
// Make current index start at 1 instead of 0
SetInputProperty(kCurrentInput, QStringLiteral("offset"), 1);
SetInputProperty(kCurrentInput, QStringLiteral("min"), 0);
AddInput(kSourcesInput, NodeValue::kNone, InputFlags(kInputFlagNotKeyframable | kInputFlagArray));
SetInputProperty(kSourcesInput, QStringLiteral("arraystart"), 1);
}
QString MultiCamNode::Name() const
{
return tr("Multi-Cam");
}
QString MultiCamNode::id() const
{
return QStringLiteral("org.olivevideoeditor.Olive.multicam");
}
QVector<Node::CategoryID> MultiCamNode::Category() const
{
return {kCategoryTimeline};
}
QString MultiCamNode::Description() const
{
return tr("Allows easy switching between multiple sources.");
}
Node::ActiveElements MultiCamNode::GetActiveElementsAtTime(const QString &input, const TimeRange &r) const
{
if (input == kSourcesInput) {
int src = GetCurrentSource();
if (src >= 0 && src < InputArraySize(kSourcesInput)) {
Node::ActiveElements a;
a.add(src);
return a;
} else {
return ActiveElements::kNoElements;
}
} else {
return super::GetActiveElementsAtTime(input, r);
}
}
void MultiCamNode::Value(const NodeValueRow &value, const NodeGlobals &globals, NodeValueTable *table) const
{
NodeValueArray arr = value[kSourcesInput].toArray();
if (!arr.empty()) {
table->Push(arr.begin()->second);
}
}
void MultiCamNode::IndexToRowCols(int index, int total_rows, int total_cols, int *row, int *col)
{
Q_UNUSED(total_rows)
*col = index%total_cols;
*row = index/total_cols;
}
void MultiCamNode::Retranslate()
{
super::Retranslate();
SetInputName(kCurrentInput, tr("Current"));
SetInputName(kSourcesInput, tr("Sources"));
}
void MultiCamNode::GetRowsAndColumns(int sources, int *rows_in, int *cols_in)
{
int &rows = *rows_in;
int &cols = *cols_in;
rows = 1;
cols = 1;
while (rows*cols < sources) {
if (rows < cols) {
rows++;
} else {
cols++;
}
}
}
}