bool NodeList_sV::add(Node_sV node)
{
bool add = true;
#ifdef DEBUG_NL
qDebug() << "Before adding: \n" << *this;
#endif
node.setX(qMax(.0, node.x()));
node.setY(qMax(.0, qMin(m_maxY, node.y())));
int pos = find(node.x());
if (pos >= 0 && m_list.size() > pos) {
add = fabs(node.x()-m_list.at(pos).x()) > m_minDist;
#ifdef DEBUG_NL
qDebug() << "Left distance is " << fabs(node.x()-m_list.at(pos).x());
#endif
if (add && m_list.size() > pos+1) {
add = fabs(node.x()-m_list.at(pos+1).x()) > m_minDist;
#ifdef DEBUG_NL
qDebug() << "Right distance is " << fabs(node.x()-m_list.at(pos+1).x());
#endif
}
}
#ifdef DEBUG_NL
qDebug() << "Adding? " << add;
#endif
if (add) {
m_list.append(node);
qSort(m_list);
if (m_list.size() > 1) {
m_segments.grow();
}
// Reset curve type of neighbours if this is a linear node
int index = m_list.indexOf(node);
if (index > 0 && node.leftCurveType() == CurveType_Linear) {
m_list[index-1].setRightCurveType(CurveType_Linear);
}
if (index < m_list.size()-1 && node.rightCurveType() == CurveType_Linear) {
m_list[index+1].setLeftCurveType(CurveType_Linear);
}
fixHandles(index-1);
fixHandles(index);
}
#ifdef DEBUG_NL
qDebug() << "After adding: \n" << *this;
#endif
validate();
return add;
}
void NodeList_sV::moveHandle(const NodeHandle_sV *handle, Node_sV relPos)
{
Node_sV otherNode;
Node_sV *currentNode = const_cast<Node_sV*>(handle->parentNode());
int nodeIndex = indexOf(handle->parentNode());
Q_ASSERT(nodeIndex >= 0);
Q_ASSERT(nodeIndex < m_list.size());
if (handle == ¤tNode->leftNodeHandle()) {
// o------[]
if (nodeIndex > 0) {
// Ensure that it does not overlap with the left node's handle (injectivity)
otherNode = m_list.at(nodeIndex-1);
qDebug() << "Left node: " << otherNode;
qDebug() << "Right node: " << currentNode;
qDebug() << "Before overlapping check: " << relPos;
relPos.setX(qMax(relPos.x(), -(currentNode->x() - otherNode.x() - otherNode.rightNodeHandle().x())));
qDebug() << "After overlapping check: " << relPos;
qDebug() << "Space left: " << currentNode->x() + relPos.x() - (otherNode.x() + otherNode.rightNodeHandle().x());
}
// Additionally the handle has to stay on the left of its node
relPos.setX(qMin(relPos.x(), .0));
currentNode->setLeftNodeHandle(relPos.x(), relPos.y());
} else {
// []-------o
if (nodeIndex+1 < m_list.size()) {
otherNode = m_list.at(nodeIndex+1);
relPos.setX(qMin(relPos.x(), otherNode.x() - currentNode->x() + otherNode.leftNodeHandle().x()));
}
relPos.setX(qMax(relPos.x(), .0));
currentNode->setRightNodeHandle(relPos.x(), relPos.y());
}
validate();
}
void MainWindow::slotNewProject()
{
NewProjectDialog npd(this);
if (npd.exec() == QDialog::Accepted) {
try {
Project_sV *project = npd.buildProject();
// Save project
XmlProjectRW_sV writer;
//qDebug() << "Saving project as " << npd.filename;
// check if directory exist ...
QFileInfo projfile(npd.projectFilename());
QDir dir(projfile.absoluteDir());
if (!dir.exists()) {
dir.mkpath(".");
}
try {
writer.saveProject(project, npd.projectFilename());
statusBar()->showMessage(QString(tr("Saved project as: %1")).arg(npd.projectFilename()));
setWindowModified(false);
} catch (Error_sV &err) {
QMessageBox(QMessageBox::Warning, tr("Error writing project file"), err.message()).exec();
}
m_projectPath = npd.projectFilename();
project->preferences()->viewport_secRes() = QPointF(400, 400)/project->frameSource()->framesCount()*project->frameSource()->fps()->fps();
/* add a first (default) node */
Node_sV snode;
snode.setX(0.0);
snode.setY(0.0);
project->nodes()->add(snode);
loadProject(project);
m_wCanvas->showHelp(true);
setWindowModified(true);
} catch (FrameSourceError &err) {
QMessageBox(QMessageBox::Warning, "Frame source error", err.message()).exec();
}
}
}