StartPageModel::StartPageModel(QObject *parent) : QStandardItemModel(parent),
m_bookmark(nullptr)
{
optionChanged(SettingsManager::Backends_WebOption);
reloadModel();
connect(BookmarksManager::getModel(), SIGNAL(modelModified()), this, SLOT(reloadModel()));
connect(SettingsManager::getInstance(), SIGNAL(valueChanged(int,QVariant)), this, SLOT(optionChanged(int)));
}
void MainWindow::on_actionRandomGraph_triggered() {
graph_ = make_unique<Graph>();
connectionVertex_ = -1;
Vertex* prev = &graph_->add_vertex();
std::queue<Vertex*> queue;
queue.push(prev);
// Randomized edge count, between 10-15
int count = rand() % 6 + 10;
while (count--) {
Vertex& next = graph_->add_vertex();
queue.push(&next);
graph_->connect(*prev, next);
prev = &next;
}
while (!queue.empty()) {
Vertex* top = queue.front();
queue.pop();
int index = (rand() % (graph_->size() - 1)) + 1;
int dice = rand() % 6;
if (top->value != index && dice > 2) {
graph_->connect(top->value, index);
}
}
reloadModel();
}
void Variable::onClickRemoveTerm() {
std::ostringstream message;
message << "Do you want to delete the following terms?\n\n";
for (int i = 0; i < ui->lvw_terms->count(); ++i) {
if (ui->lvw_terms->item(i)->isSelected()) {
message << "- " << variable->getTerm(i)->toString();
if (i + 1 < ui->lvw_terms->selectedItems().size()) message << "\n\n";
}
}
QMessageBox::StandardButton clicked = QMessageBox::warning(this, "Delete term",
QString::fromStdString(message.str()),
QMessageBox::Yes | QMessageBox::No,
QMessageBox::Yes);
if (clicked == QMessageBox::Yes) {
for (int i = ui->lvw_terms->count() - 1; i >= 0; --i) {
if (ui->lvw_terms->item(i)->isSelected()) {
delete (variable->removeTerm(i));
}
}
reloadModel();
}
}
void Variable::edit(const OutputVariable* outputVariable) {
variable->setMinimum(outputVariable->getMinimum());
variable->setMaximum(outputVariable->getMaximum());
for (int i = 0; i < outputVariable->numberOfTerms(); ++i) {
this->variable->addTerm(outputVariable->getTerm(i)->copy());
}
scalar singleStep = (variable->getMaximum() - variable->getMinimum()) / 100;
ui->sbx_min->setSingleStep(std::max(scalar(0.01), singleStep));
ui->sbx_max->setSingleStep(std::max(scalar(0.01), singleStep));
setWindowTitle("Edit variable");
ui->led_name->setText(QString::fromStdString(outputVariable->getName()));
ui->cbx_enabled->setChecked(outputVariable->isEnabled());
OutputVariable* editable = dynamic_cast<OutputVariable*> (this->variable);
editable->setDefaultValue(outputVariable->getDefaultValue());
editable->setLastValidOutput(fl::nan);
editable->setLockValidOutput(outputVariable->isLockingValidOutput());
editable->setLockOutputRange(outputVariable->isLockingOutputRange());
editable->fuzzyOutput()->setAccumulation(outputVariable->fuzzyOutput()->getAccumulation());
Defuzzifier* defuzzifier = outputVariable->getDefuzzifier();
// if (not defuzzifier) {
// defuzzifier = Factory::instance()->defuzzifier()->
// create(Centroid().className(), fl::fuzzylite::defaultDivisions());
// }
editable->setDefuzzifier(defuzzifier);
reloadModel();
}
void MainWindow::on_actionRestartAlgorithm_triggered() {
if (graph_->search_ready()) {
auto text = ui->algList->currentText();
if (text == "BFS") {
graph_->clear_metadata(false);
search_ = new BFS(*graph_, graph_->start_, graph_->end_);
} else if (text == "DFS") {
graph_->clear_metadata(false);
search_ = new DFS(*graph_, graph_->start_, graph_->end_);
} else if (text == "Dijkstra") {
graph_->clear_metadata(true);
search_ = new Dijkstra(*graph_, graph_->start_);
} else if (text == "Euler") {
graph_->clear_metadata(false);
search_ = new Euler(*graph_, graph_->start_);
} else if (text == "Jarnik") {
graph_->clear_metadata(false);
search_ = new Jarnik(*graph_, *graph_->start_);
} else {
QMessageBox box;
box.setText("No algorithm was selected.");
box.exec();
}
search_->start();
reloadModel();
}
}
void MainWindow::on_actionRandomEulerianGraph_triggered() {
graph_ = make_unique<Graph>();
connectionVertex_ = -1;
graph_->add_vertex();
int cycle_count = 5 + rand() % 3;
for (int i = 0; i < cycle_count; i++) {
// Pick a random vertex
int index = rand() % graph_->size();
auto it = graph_->begin();
std::advance(it, index);
Vertex* v = &*it;
Vertex* prev = v;
int cycle_length = 2 + rand() % 2;
for (int j = 0; j < cycle_length; j++) {
Vertex& v0 = graph_->add_vertex();
graph_->connect(*prev, v0);
prev = &v0;
}
graph_->connect(prev->value, v->value);
}
reloadModel();
}
void MainWindow::on_actionNextStep_triggered() {
if (graph_->search_ready() && search_) {
search_->step();
reloadModel();
} else {
qDebug() << "Search isn't ready yet.";
}
}
void MainWindow::on_actionRandomEdgeWeights_triggered() {
for (auto& v : *graph_) {
for (auto& e : v.edges) {
e.weight = 1 + rand() % 9;
}
}
reloadModel();
event_log << "Edge weights randomized";
}
void StartPageModel::optionChanged(int identifier)
{
if (identifier == SettingsManager::Backends_WebOption)
{
connect(AddonsManager::getWebBackend(), SIGNAL(thumbnailAvailable(QUrl,QPixmap,QString)), this, SLOT(thumbnailCreated(QUrl,QPixmap,QString)));
}
else if (identifier == SettingsManager::StartPage_BookmarksFolderOption || identifier == SettingsManager::StartPage_ShowAddTileOption)
{
reloadModel();
}
}
/*
copy brush
*/
editorBrush::editorBrush(const editorBrush& brush) {
isBox = brush.isBox;
mins = brush.mins;
maxs = brush.maxs;
entType = 0;
strncpy(steamid, brush.steamid, 32);
if(brush.entType == 0) {
faces = brush.faces;
reloadModel();
}
}
void Variable::edit(const InputVariable* inputVariable) {
variable->setMinimum(inputVariable->getMinimum());
variable->setMaximum(inputVariable->getMaximum());
for (int i = 0; i < inputVariable->numberOfTerms(); ++i) {
this->variable->addTerm(inputVariable->getTerm(i)->copy());
}
scalar singleStep = (variable->getMaximum() - variable->getMinimum()) / 100;
ui->sbx_min->setSingleStep(std::max(scalar(0.01), singleStep));
ui->sbx_max->setSingleStep(std::max(scalar(0.01), singleStep));
setWindowTitle("Edit variable");
ui->led_name->setText(QString::fromStdString(inputVariable->getName()));
ui->cbx_enabled->setChecked(inputVariable->isEnabled());
reloadModel();
}
void Variable::onClickAddTerm() {
Term* window = new Term(this);
window->setup(*variable);
if (window->exec()) {
for (int i = variable->numberOfTerms() - 1; i >= 0; --i) {
delete variable->removeTerm(i);
}
for (int i = 0; i < window->dummyVariable->numberOfTerms(); ++i) {
variable->addTerm(window->dummyVariable->getTerm(i)->copy());
}
reloadModel();
}
delete window;
}
MainWindow::MainWindow(Graph* graph, QWidget* parent)
: QMainWindow(parent), ui(new Ui::MainWindow), graph_(graph) {
ui->setupUi(this);
scene = new QGraphicsScene(this);
scene->setSceneRect(-1500, -1500, 3000, 3000);
ui->graphicsView->setScene(scene);
ui->graphicsView->setRenderHints(QPainter::Antialiasing);
ui->graphicsView->setDragMode(QGraphicsView::ScrollHandDrag);
ui->graphicsView->setViewportUpdateMode(QGraphicsView::FullViewportUpdate);
event_log.enable(*ui->txtLogView);
reloadModel();
}
void MainWindow::on_actionOpen_triggered() {
auto file = QFileDialog::getOpenFileName();
if (!file.isNull()) {
std::ifstream fs(file.toStdString());
auto g = make_unique<Graph>();
fs >> *g;
if (fs) {
graph_ = std::move(g);
connectionVertex_ = -1;
reloadModel();
event_log << "Graph loaded";
} else {
event_log << "Error loading from file";
}
} else {
void MainWindow::on_actionRandomDirectedEdges_triggered() {
// We can use pairs since they already handle comparisons properly.
std::set<std::pair<int, int> > edges;
for (auto& v : *graph_) {
for (Edge& e : v.edges) {
edges.insert(std::make_pair(e.from->value, e.to->value));
}
}
for (auto& pair : edges) {
if (rand() % 2 == 0) {
graph_->toggle_edge(pair.first, pair.second);
}
}
reloadModel();
event_log << "Randomized edges";
}
/// isStart - true for start vertex, false for end vertex
void MainWindow::searchToggle(bool isStart) {
VertexGraphicsItem* current = selectedVertex();
if (current) {
auto msg = QString("searchToggle(%1) on vertex %2")
.arg(isStart)
.arg(current->vertex->value);
event_log << msg.toStdString();
if (isStart) {
graph_->set_start(current->vertex);
} else {
graph_->set_end(current->vertex);
}
reloadModel();
} else {
QMessageBox box;
box.setText("Select a vertex to begin search.");
box.exec();
}
}
void MainWindow::on_actionMakeUndirected_triggered() {
// We can use pairs since they already handle comparisons properly.
std::set<std::pair<Vertex*, Vertex*> > edges;
for (auto& v : *graph_) {
for (Edge& e : v.edges) {
edges.insert(std::make_pair(e.from, e.to));
}
}
for (auto& pair : edges) {
graph_->disconnect(pair.first->value, pair.second->value);
auto& edge = graph_->connect(*pair.first, *pair.second);
edge.oriented = false;
edge.reverseEdge()->oriented = false;
}
reloadModel();
event_log << "Removed orientation";
}
void Variable::onClickMoveDown() {
std::vector<int> newPositions;
bool rotate = false;
for (int i = ui->lvw_terms->count() - 1; i >= 0; --i) {
if (ui->lvw_terms->item(i)->isSelected()) {
int newPosition = i + 1 - rotate;
if (newPosition >= ui->lvw_terms->count()) {
newPosition = 0;
newPositions.push_back(newPosition);
rotate = true;
} else {
newPositions.push_back(newPosition + rotate);
}
fl::Term* term = variable->removeTerm(i);
variable->insertTerm(term, newPosition);
}
}
reloadModel();
for (std::size_t i = 0; i < newPositions.size(); ++i) {
ui->lvw_terms->item(newPositions[i])->setSelected(true);
}
}
void MainWindow::keyReleaseEvent(QKeyEvent* e) {
switch (e->key()) {
case Qt::Key_0:
setEdgeWeight(0);
break;
case Qt::Key_1:
setEdgeWeight(1);
break;
case Qt::Key_2:
setEdgeWeight(2);
break;
case Qt::Key_3:
setEdgeWeight(3);
break;
case Qt::Key_4:
setEdgeWeight(4);
break;
case Qt::Key_5:
setEdgeWeight(5);
break;
case Qt::Key_6:
setEdgeWeight(6);
break;
case Qt::Key_7:
setEdgeWeight(7);
break;
case Qt::Key_8:
setEdgeWeight(8);
break;
case Qt::Key_9:
setEdgeWeight(9);
break;
case Qt::Key_B:
graph_->update_bridges();
reloadModel();
default:
QMainWindow::keyReleaseEvent(e);
}
}
void Variable::onClickEditTerm() {
if (ui->lvw_terms->selectedItems().size() > 1) {
std::ostringstream message;
message << "Do you want to edit the following terms?\n\n";
for (int i = 0; i < ui->lvw_terms->count(); ++i) {
if (ui->lvw_terms->item(i)->isSelected()) {
message << "- " << variable->getTerm(i)->toString();
if (i + 1 < ui->lvw_terms->selectedItems().size()) message << "\n\n";
}
}
QMessageBox::StandardButton clicked = QMessageBox::information(this,
"Edit multiple terms",
QString::fromStdString(message.str()),
QMessageBox::Yes | QMessageBox::No,
QMessageBox::Yes);
if (clicked == QMessageBox::No) {
return;
}
}
bool reload = false;
for (int i = 0; i < ui->lvw_terms->count(); ++i) {
if (ui->lvw_terms->item(i)->isSelected()) {
Term* window = new Term(this);
window->setup(*variable, variable->getTerm(i));
if (window->exec()) {
reload |= true;
for (int t = variable->numberOfTerms() - 1; t >= 0; --t) {
delete variable->removeTerm(t);
}
for (int t = 0; t < window->dummyVariable->numberOfTerms(); ++t) {
variable->addTerm(window->dummyVariable->getTerm(t)->copy());
}
}
delete window;
}
}
if (reload) reloadModel();
}
void MainWindow::on_actionDelete_triggered() {
if (scene->selectedItems().size() == 1) {
QGraphicsItem* selectedItem = scene->selectedItems().at(0);
if (VertexGraphicsItem* vgi =
dynamic_cast<VertexGraphicsItem*>(selectedItem)) {
if (connectionVertex_ == vgi->value()) {
connectionVertex_ = -1;
}
graph_->remove_vertex(*vgi->vertex);
} else if (EdgeGraphicsItem* egi =
dynamic_cast<EdgeGraphicsItem*>(selectedItem)) {
auto from = egi->from;
auto to = egi->to;
graph_->disconnect(from->vertex->value, to->vertex->value);
} else {
qDebug() << "Trying to delete something unknown";
}
}
reloadModel();
}
void MainWindow::on_actionNew_triggered() {
graph_ = make_unique<Graph>();
connectionVertex_ = -1;
reloadModel();
event_log << "New graph";
}
bool handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa)
{
osgViewer::Viewer* viewer = dynamic_cast<osgViewer::Viewer*>(&aa);
if (!viewer) return false;
switch(ea.getEventType())
{
case(osgGA::GUIEventAdapter::KEYUP):
{
bool handled = 0;
if (ea.getKey()=='1')
{
handled = decimateModel(1);
}
else if (ea.getKey()=='2')
{
handled = decimateModel(2);
}
else if (ea.getKey()=='5')
{
handled = decimateModel(5);
}
else if (ea.getKey()=='d')
{
handled = decimateModel(10);
}
else if (ea.getKey()=='c')
{
handled = decimateModel(100);
}
else if (ea.getKey()=='k')
{
handled = decimateModel(1000);
}
else if (ea.getKey()=='y')
{
handled = swapModels();
}
else if (ea.getKey()=='u')
{
handled = stepbackModels();
}
else if (ea.getKey()=='r')
{
osg::notify(osg::NOTICE)<<"Reloading original model"<<std::endl;
handled = reloadModel();
}
if (handled)
{
if (_displayGroup == DISPLAY_LIVE)
setSceneData(viewer, _liveNode.get());
else if (_displayGroup == DISPLAY_STEPBACK)
setSceneData(viewer, _stepbackNode.get());
else
setSceneData(viewer, _copyNode.get());
}
return false;
}
default:
return false;
}
}
void StartPageModel::reloadModel()
{
const QString path(SettingsManager::getValue(SettingsManager::StartPage_BookmarksFolderOption).toString());
m_bookmark = BookmarksManager::getModel()->getItem(path);
if (!m_bookmark)
{
const QStringList directories(path.split(QLatin1Char('/'), QString::SkipEmptyParts));
m_bookmark = BookmarksManager::getModel()->getRootItem();
for (int i = 0; i < directories.count(); ++i)
{
bool hasFound(false);
for (int j = 0; j < m_bookmark->rowCount(); ++j)
{
if (m_bookmark->child(j) && m_bookmark->child(j)->data(Qt::DisplayRole) == directories.at(i))
{
m_bookmark = dynamic_cast<BookmarksItem*>(m_bookmark->child(j));
hasFound = true;
break;
}
}
if (!hasFound)
{
disconnect(BookmarksManager::getModel(), SIGNAL(modelModified()), this, SLOT(reloadModel()));
m_bookmark = BookmarksManager::getModel()->addBookmark(BookmarksModel::FolderBookmark, 0, QUrl(), directories.at(i), m_bookmark);
connect(BookmarksManager::getModel(), SIGNAL(modelModified()), this, SLOT(reloadModel()));
}
}
}
clear();
if (m_bookmark)
{
for (int i = 0; i < m_bookmark->rowCount(); ++i)
{
if (m_bookmark->child(i))
{
const BookmarksModel::BookmarkType type(static_cast<BookmarksModel::BookmarkType>(m_bookmark->child(i)->data(BookmarksModel::TypeRole).toInt()));
if (type != BookmarksModel::UrlBookmark && type != BookmarksModel::FolderBookmark)
{
continue;
}
const quint64 identifier(m_bookmark->child(i)->data(BookmarksModel::IdentifierRole).toULongLong());
const QUrl url(m_bookmark->child(i)->data(BookmarksModel::UrlRole).toUrl());
QStandardItem *item(m_bookmark->child(i)->clone());
item->setData(identifier, BookmarksModel::IdentifierRole);
if (url.isValid() && SettingsManager::getValue(SettingsManager::StartPage_TileBackgroundModeOption) == QLatin1String("thumbnail") && !QFile::exists(SessionsManager::getWritableDataPath(QLatin1String("thumbnails/")) + QString::number(identifier) + QLatin1String(".png")))
{
m_reloads[url] = qMakePair(identifier, false);
AddonsManager::getWebBackend()->requestThumbnail(url, QSize(SettingsManager::getValue(SettingsManager::StartPage_TileWidthOption).toInt(), SettingsManager::getValue(SettingsManager::StartPage_TileHeightOption).toInt()));
}
appendRow(item);
}
}
}
if (SettingsManager::getValue(SettingsManager::StartPage_ShowAddTileOption).toBool())
{
QStandardItem *item(new QStandardItem());
item->setData(tr("Add Tile…"), Qt::ToolTipRole);
item->setData(tr("Add Tile…"), Qt::StatusTipRole);
item->setData(QLatin1String("add"), Qt::AccessibleDescriptionRole);
item->setDragEnabled(false);
item->setDropEnabled(false);
appendRow(item);
}
emit modelModified();
}