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treecanvas.cpp
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/* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#include "treecanvas.hh"
#include <QtGui/QPainter>
#include <QPrinter>
#include <QPrintDialog>
#include <QTimer>
#include <stack>
#include <fstream>
#include <exception>
#include <ctime>
#include <cstdint>
#include "cpprofiler/pixeltree/pixel_tree_dialog.hh"
#include "cpprofiler/pixeltree/icicle_tree_dialog.hh"
#include "highlight_nodes_dialog.hpp"
#include "nogood_dialog.hh"
#include "node_info_dialog.hh"
#include "libs/perf_helper.hh"
#include "third-party/json.hpp"
#include "data.hh"
#include "nodevisitor.hh"
#include "visualnode.hh"
#include "drawingcursor.hh"
#include "cpprofiler/analysis/backjumps.hh"
#include "ml-stats.hh"
#include "globalhelper.hh"
#include "cpprofiler/utils/tree_utils.hh"
#include "execution.hh"
#include "cpprofiler/utils/utils.hh"
#include <fstream>
#include <iostream>
#include <stack>
#include "cpprofiler/analysis/similar_shapes.hh"
#include <regex>
#include "cpprofiler/analysis/shape_aggregation.hh"
using namespace cpprofiler::analysis;
static QAbstractScrollArea* makeScrollArea(TreeCanvas* tc) {
auto sa = new QAbstractScrollArea;
auto layout = new QVBoxLayout();
sa->viewport()->setLayout(layout);
layout->setContentsMargins(0, 0, 0, 0);
layout->addWidget(tc);
sa->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
sa->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
sa->setAutoFillBackground(true);
return sa;
}
static QSlider* makeScaleBar(TreeCanvas* tc) {
auto sb = new QSlider(Qt::Vertical);
sb->setObjectName("scaleBar");
sb->setMinimum(LayoutConfig::minScale);
sb->setMaximum(LayoutConfig::maxScale);
return sb;
}
TreeCanvas::TreeCanvas(Execution* e)
: execution{*e},
treeMutex(execution.getTreeMutex()),
layoutMutex(execution.getLayoutMutex()),
na(execution.nodeTree().getNA())
{
QMutexLocker locker(&treeMutex);
setObjectName("canvas");
root = execution.nodeTree().getRoot();
setAutoFillBackground(true);
m_scrollArea = makeScrollArea(this);
connect(m_scrollArea->horizontalScrollBar(), &QAbstractSlider::valueChanged, [this](int) {
QWidget::update();
});
connect(m_scrollArea->verticalScrollBar(), &QAbstractSlider::valueChanged, [this](int) {
QWidget::update();
});
connect(&execution, &Execution::newNode, this, &TreeCanvas::maybeUpdateCanvas);
connect(&execution, &Execution::newRoot, [this]() {
updateCanvas(true);
});
connect(&scrollTimeLine, SIGNAL(frameChanged(int)), this, SLOT(scroll(int)));
scrollTimeLine.setCurveShape(QTimeLine::EaseInOutCurve);
m_palette = std::make_shared<QPalette>(this->palette());
m_palette->setColor(QPalette::Window, Qt::white);
setPalette(*m_palette);
m_scrollArea->setPalette(*m_palette);
auto init_scale = Settings::get_int("default_scale");
m_options.scale = init_scale / 100;
m_scaleBar = makeScaleBar(this);
m_scaleBar->setValue(init_scale);
connect(this, SIGNAL(scaleChanged(int)), m_scaleBar, SLOT(setValue(int)));
connect(m_scaleBar, SIGNAL(valueChanged(int)), this, SLOT(scaleTree(int)));
connect(&zoomTimeLine, SIGNAL(frameChanged(int)), m_scaleBar,
SLOT(setValue(int)));
zoomTimeLine.setCurveShape(QTimeLine::EaseInOutCurve);
if (execution.finished) {
qDebug() << "finalize";
finalize();
}
qRegisterMetaType<Statistics>("Statistics");
updateTimer = new QTimer(this);
updateTimer->setSingleShot(true);
connect(updateTimer, SIGNAL(timeout()), this, SLOT(updateViaTimer()));
}
TreeCanvas::~TreeCanvas() {
}
///***********************
void TreeCanvas::scaleTree(int scale0, int zoomx, int zoomy) {
layoutMutex.lock();
QSize viewport_size = size();
auto* sa = static_cast<QAbstractScrollArea*>(parentWidget()->parentWidget());
if (zoomx == -1) zoomx = viewport_size.width() / 2;
if (zoomy == -1) zoomy = viewport_size.height() / 2;
int xoff = (sa->horizontalScrollBar()->value() + zoomx) / m_options.scale;
int yoff = (sa->verticalScrollBar()->value() + zoomy) / m_options.scale;
scale0 = std::min(std::max(scale0, LayoutConfig::minScale),
LayoutConfig::maxScale);
m_options.scale = (static_cast<double>(scale0)) / 100.0;
BoundingBox bb = root->getBoundingBox();
int w = static_cast<int>((bb.right - bb.left + Layout::extent) * m_options.scale);
int h = static_cast<int>(2 * Layout::extent +
root->getShape()->depth() * Layout::dist_y * m_options.scale);
sa->horizontalScrollBar()->setRange(0, w - viewport_size.width());
sa->verticalScrollBar()->setRange(0, h - viewport_size.height());
sa->horizontalScrollBar()->setPageStep(viewport_size.width());
sa->verticalScrollBar()->setPageStep(viewport_size.height());
sa->horizontalScrollBar()->setSingleStep(Layout::extent);
sa->verticalScrollBar()->setSingleStep(Layout::extent);
xoff *= m_options.scale;
yoff *= m_options.scale;
sa->horizontalScrollBar()->setValue(xoff - zoomx);
sa->verticalScrollBar()->setValue(yoff - zoomy);
emit scaleChanged(scale0);
layoutMutex.unlock();
QWidget::update();
}
void TreeCanvas::showPixelTree(void) {
using cpprofiler::pixeltree::PixelTreeDialog;
auto pixelTreeDialog = new PixelTreeDialog(this);
/// TODO(maxim): try to bypass the pt dialog
connect(this, SIGNAL(showNodeOnPixelTree(int)), pixelTreeDialog,
SLOT(setPixelSelected(int)));
pixelTreeDialog->show();
}
void TreeCanvas::showIcicleTree(void) {
using cpprofiler::pixeltree::IcicleTreeDialog;
auto icicleTreeDialog = new IcicleTreeDialog(this);
icicleTreeDialog->show();
}
void TreeCanvas::deleteWhiteNodes() {
// TODO(maxim): might have to reset 'current node' if
// is is no longer visible
// TODO(maxim): fix this crashing pixel tree
// IMPORTANT(maxim): currently I leave 'holes' in *na* that
// can be examined and point to nodes not visualised
// 1. swap deleted nodes in *na* with the last in *na*
// and remap array ids.
qDebug() << "size before: " << na.size();
for (auto i = 0; i < na.size(); ++i) {
auto node = na[i];
// TODO(maxim): play around with omitting SKIPPED nodes:
// if (node->getStatus() == UNDETERMINED || node->getStatus() == SKIPPED) {
if (node->getStatus() == UNDETERMINED) {
deleteNode(node);
}
}
updateCanvas();
qDebug() << "size after: " << na.size();
}
void TreeCanvas::deleteTrials() {
for (auto i = 0; i < na.size(); ++i) {
auto node = na[i];
if (node->getNumberOfChildren() == 2) {
auto l_child = node->getChild(na, 0);
auto r_child = node->getChild(na, 1);
if (l_child->getStatus() == FAILED && r_child->getStatus() == BRANCH) {
deleteMiddleNode(node, 1);
} else if (l_child->getStatus() == BRANCH && r_child->getStatus() == FAILED) {
deleteMiddleNode(node, 0);
}
}
}
updateCanvas();
}
void TreeCanvas::finalize() {
if (GlobalParser::isSet(GlobalParser::save_log)) {
// deleteWhiteNodes();
}
}
void TreeCanvas::deleteSkippedNodes() {
for (auto i = 0; i < na.size(); ++i) {
auto node = na[i];
if (node->getStatus() == SKIPPED) {
deleteNode(node);
}
}
updateCanvas();
}
void TreeCanvas::followPath(void) {
QMutexLocker locker(&treeMutex);
bool ok;
QString text = QInputDialog::getText(this, tr("Path to follow"), tr("Path:"),
QLineEdit::Normal, "", &ok);
if (ok && !text.isEmpty()) {
QStringList choices = text.split(QRegExp(";\\s+"));
VisualNode* n = root;
for (int i = 0; i < choices.length(); i++) {
int numChildren = n->getNumberOfChildren();
for (int j = 0; j < numChildren; j++) {
int childIndex = n->getChild(j);
VisualNode* c = execution.nodeTree().getNode(childIndex);
// If we find the right label, follow it and go to the next
// iteration of the outer loop.
if (execution.nodeTree().getNA().getLabel(c) == choices[i]) {
n = c;
goto found;
}
}
// If the inner loop terminates, we didn't find the right label.
// In that case, terminate the outer loop.
break;
found:;
}
// However far we made it, select that node.
setCurrentNode(n);
centerCurrentNode();
}
}
void TreeCanvas::analyzeSimilarSubtrees(void) {
QMutexLocker locker_1(&treeMutex);
QMutexLocker locker_2(&layoutMutex);
auto ssw = new SimilarShapesWindow{execution};
shapesWindow.reset(std::move(ssw));
shapesWindow->show();
}
void TreeCanvas::highlightNodesMenu(void) {
auto hn_dialog = new HighlightNodesDialog(this);
hn_dialog->show();
}
void TreeCanvas::showNogoods(void) {
std::vector<int> selected_gids;
const NodeAllocator& na = execution.nodeTree().getNA();
GetIndexesCursor gic(currentNode, na, selected_gids);
PreorderNodeVisitor<GetIndexesCursor>(gic).run();
NogoodDialog* ngdialog =
new NogoodDialog(this, *this, selected_gids);
ngdialog->show();
}
#ifdef MAXIM_DEBUG
std::string NA_to_string(const NodeAllocator& na) {
std::string str = "--- NodeAllocator ---\n";
for (auto i = 0u; i < na.size(); ++i) {
str += std::to_string(na[i]->debug_id) + " ";
}
return str;
}
void print_debug(const NodeAllocator& na, const Data& data) {
std::ofstream file("debug.txt");
file << data.getDebugInfo();
file << NA_to_string(na);
}
std::string boolToString(bool flag) {
return flag ? "YES" : " - ";
}
#endif
void TreeCanvas::emitShowNogoodToIDE(const QString& heatmap, const QString& text, bool record) const {
emit showNogood(heatmap, text, record);
}
void TreeCanvas::showNodeInfo(void) {
auto info = execution.getInfo(*currentNode);
const NameMap* nm = execution.getNameMap();
if (!info) {
qDebug() << "(!) no info for this node";
return;
}
std::string extra_info = *info;
if (info)
extra_info = nm != nullptr ? nm->replaceNames(*info) : *info;
extra_info += "\n";
DbEntry* entry = execution.getEntry(*currentNode);
int32_t nid = entry ? entry->nodeUID.nid : INT32_MIN;
auto depth = utils::calculateDepth(execution.nodeTree(), *currentNode);
auto gid = currentNode->getIndex(na);
extra_info += "--------------------------------------------\n";
if(entry)
extra_info += "sid: " + std::to_string(nid) + "\t";
extra_info += " gid: " + std::to_string(gid) + "\tdepth: " + std::to_string(depth) + "\n";
extra_info += "--------------------------------------------\n";
#ifdef MAXIM_DEBUG
extra_info += "--------------------------------------------\n";
extra_info += "dirty: " + boolToString(currentNode->isDirty()) + "\n";
extra_info += "thread_id: " + std::to_string(currentNode->_tid) + "\n";
extra_info += "status: " + statusToString(currentNode->getStatus()) + "\n";
extra_info += "has open children: " + boolToString(currentNode->isOpen()) +
" (" + std::to_string(currentNode->getNoOfOpenChildren(na)) + ")" + "\n";
extra_info += "has failed children: " + boolToString(currentNode->hasFailedChildren()) + "\n";
extra_info += "has solved children: " + boolToString(currentNode->hasSolvedChildren()) + "\n";
extra_info += "number of direct children: " + std::to_string(currentNode->getNumberOfChildren()) + "\n";
extra_info += "--------------------------------------------\n";
auto db_entry = execution.getEntry(gid);
extra_info += "gecode/na id: " + std::to_string(currentNode->getIndex(na)) + "\n";
// extra_info += "array index: " + std::to_string(db_entry) + "\n";
assert (na[gid] == currentNode);
#endif
auto nidialog = new NodeInfoDialog(this, extra_info, domain_filter);
connect(nidialog, &NodeInfoDialog::filterChanged, [this] (QString new_filter) {
domain_filter = new_filter;
});
#ifdef MAXIM_DEBUG
connect(nidialog, &NodeInfoDialog::changeLabel, [this] (QString label) {
auto gid = currentNode->getIndex(na);
execution.getData().setLabel(gid, label.toStdString());
});
connect(nidialog, &NodeInfoDialog::changeStatus, [this] (QString label) {
if (label == "Branch") {
currentNode->setStatus(BRANCH);
} else if (label == "Solved") {
currentNode->setStatus(SOLVED);
} else if (label == "Failed") {
currentNode->setStatus(FAILED);
} else if (label == "Undetermined") {
currentNode->setStatus(UNDETERMINED);
}
update();
});
#endif
nidialog->show();
emit(showNodeInfo(extra_info));
}
void TreeCanvas::showNodeOnPixelTree(void) {
int gid = currentNode->getIndex(execution.nodeTree().getNA());
emit showNodeOnPixelTree(gid);
}
void TreeCanvas::collectMLStats(void) {
::collectMLStats(currentNode, execution.nodeTree().getNA(), &execution);
}
void TreeCanvas::collectMLStats(VisualNode* node) {
::collectMLStats(node, execution.nodeTree().getNA(), &execution);
}
void TreeCanvas::collectMLStatsRoot(std::ostream& out) {
::collectMLStats(root, execution.nodeTree().getNA(), &execution, out);
}
void TreeCanvas::printPath(std::stringstream& str, const VisualNode* node) {
str << "(node id: " << node->getIndex(na) << "):\t";
/// use a stack to reverse the order of labels
QStack<const VisualNode*> node_path;
while(true) {
node_path.push(node);
if (node->isRoot()) break;
node = node->getParent(na);
}
while(!node_path.isEmpty()) {
auto node = node_path.pop();
str << getLabel(node->getIndex(na)).c_str() << " ";
}
str << "\n";
}
void TreeCanvas::printPaths(const std::vector<VisualNode*>& nodes) {
std::stringstream str;
for (auto node : nodes) {
printPath(str, node);
}
Utils::writeToFile(str.str().c_str());
}
void TreeCanvas::printHightlightedPaths() {
std::vector<VisualNode*> nodes_to_print;
for (auto i=0; i < na.size(); ++i) {
auto node = na[i];
if (node->isHighlighted()) {
nodes_to_print.push_back(node);
}
}
printPaths(nodes_to_print);
}
/// A stack item for depth first search
class SearchItem {
public:
/// The node
VisualNode* n;
/// The currently explored child
int i;
/// The number of children
int noOfChildren;
/// Constructor
SearchItem(VisualNode* n0, int noOfChildren0)
: n(n0), i(-1), noOfChildren(noOfChildren0) {}
};
void TreeCanvas::toggleHidden(void) {
QMutexLocker locker(&treeMutex);
if (currentNode->getNumberOfChildren() == 0) return;
currentNode->toggleHidden(execution.nodeTree().getNA());
updateCanvas();
centerCurrentNode();
}
void TreeCanvas::hideFailed(void) {
QMutexLocker locker(&treeMutex);
currentNode->hideFailed(execution.nodeTree().getNA());
updateCanvas();
centerCurrentNode();
}
void TreeCanvas::hideSize(const QString& text) {
QMutexLocker locker(&treeMutex);
bool ok;
int threshold = text.toInt(&ok);
if (!ok) return;
root->hideSize(na, threshold);
updateCanvas();
centerCurrentNode();
}
void TreeCanvas::hideAll(void) {
QMutexLocker locker_1(&treeMutex);
QMutexLocker locker_2(&layoutMutex);
HideAllCursor hac(root, execution.nodeTree().getNA());
PostorderNodeVisitor<HideAllCursor>(hac).run();
updateCanvas();
centerCurrentNode();
}
void TreeCanvas::unhideAll(void) {
QMutexLocker locker(&treeMutex);
QMutexLocker layoutLocker(&layoutMutex);
currentNode->unhideAll(execution.nodeTree().getNA());
updateCanvas();
centerCurrentNode();
}
void TreeCanvas::unselectAll(void) {
QMutexLocker locker(&treeMutex);
QMutexLocker layoutLocker(&layoutMutex);
root->unselectAll(execution.nodeTree().getNA());
updateCanvas();
centerCurrentNode();
}
void TreeCanvas::unhideNode(VisualNode* node) {
node->dirtyUp(execution.nodeTree().getNA());
auto* next = node;
do {
next->setHidden(false);
} while ((next = next->getParent(execution.nodeTree().getNA())));
}
void TreeCanvas::timerEvent(QTimerEvent* e) {
if (e->timerId() == layoutDoneTimerId) {
if (!m_options.smoothScrollAndZoom) {
scaleTree(m_view.targetScale);
} else {
zoomTimeLine.stop();
int zoomCurrent = static_cast<int>(m_options.scale * 100);
int targetZoom = std::min(std::max(m_view.targetScale, LayoutConfig::minScale),
LayoutConfig::maxAutoZoomScale);
zoomTimeLine.setFrameRange(zoomCurrent, targetZoom);
zoomTimeLine.start();
}
QWidget::update();
killTimer(layoutDoneTimerId);
layoutDoneTimerId = 0;
}
}
void TreeCanvas::zoomToFit(void) {
QMutexLocker locker(&layoutMutex);
if (root && root->getShape()) {
BoundingBox bb;
bb = root->getBoundingBox();
QWidget* p = parentWidget();
if (p) {
double newXScale = static_cast<double>(p->width()) /
(bb.right - bb.left + Layout::extent);
double newYScale =
static_cast<double>(p->height()) /
(root->getShape()->depth() * Layout::dist_y + 2 * Layout::extent);
int scale0 = static_cast<int>(std::min(newXScale, newYScale) * 100);
if (scale0 < LayoutConfig::minScale) scale0 = LayoutConfig::minScale;
if (scale0 > LayoutConfig::maxAutoZoomScale)
scale0 = LayoutConfig::maxAutoZoomScale;
if (!m_options.smoothScrollAndZoom) {
scaleTree(scale0);
} else {
zoomTimeLine.stop();
int zoomCurrent = static_cast<int>(m_options.scale * 100);
int targetZoom = scale0;
targetZoom = std::min(std::max(targetZoom, LayoutConfig::minScale),
LayoutConfig::maxAutoZoomScale);
zoomTimeLine.setFrameRange(zoomCurrent, targetZoom);
zoomTimeLine.start();
}
}
}
}
void TreeCanvas::centerCurrentNode(void) {
QMutexLocker locker(&treeMutex);
int x = 0;
int y = 0;
VisualNode* c = currentNode;
while (c != nullptr) {
x += c->getOffset();
y += Layout::dist_y;
c = c->getParent(execution.nodeTree().getNA());
}
x = static_cast<int>((m_view.xtrans + x) * m_options.scale);
y = static_cast<int>(y * m_options.scale);
QAbstractScrollArea* sa =
static_cast<QAbstractScrollArea*>(parentWidget()->parentWidget());
x -= sa->viewport()->width() / 2;
y -= sa->viewport()->height() / 2;
m_view.sourceX = sa->horizontalScrollBar()->value();
m_view.targetX = std::max(sa->horizontalScrollBar()->minimum(), x);
m_view.targetX = std::min(sa->horizontalScrollBar()->maximum(), m_view.targetX);
m_view.sourceY = sa->verticalScrollBar()->value();
m_view.targetY = std::max(sa->verticalScrollBar()->minimum(), y);
m_view.targetY = std::min(sa->verticalScrollBar()->maximum(), m_view.targetY);
if (!m_options.smoothScrollAndZoom) {
sa->horizontalScrollBar()->setValue(m_view.targetX);
sa->verticalScrollBar()->setValue(m_view.targetY);
} else {
scrollTimeLine.stop();
scrollTimeLine.setFrameRange(0, 100);
scrollTimeLine.setDuration(
std::max(200, std::min(1000, std::min(std::abs(m_view.sourceX - m_view.targetX),
std::abs(m_view.sourceY - m_view.targetY)))));
scrollTimeLine.start();
}
}
void TreeCanvas::scroll(int i) {
QAbstractScrollArea* sa =
static_cast<QAbstractScrollArea*>(parentWidget()->parentWidget());
double p = static_cast<double>(i) / 100.0;
double xdiff = static_cast<double>(m_view.targetX - m_view.sourceX) * p;
double ydiff = static_cast<double>(m_view.targetY - m_view.sourceY) * p;
sa->horizontalScrollBar()->setValue(m_view.sourceX + static_cast<int>(xdiff));
sa->verticalScrollBar()->setValue(m_view.sourceY + static_cast<int>(ydiff));
}
/// check what should be uncommented out.
void TreeCanvas::expandCurrentNode() {
QMutexLocker locker(&treeMutex);
if (currentNode->isHidden()) {
toggleHidden();
return;
}
if (currentNode->getStatus() == MERGING) {
toggleHidden();
return;
}
currentNode->dirtyUp(execution.nodeTree().getNA());
updateCanvas();
}
void TreeCanvas::labelBranches(void) {
QMutexLocker locker(&treeMutex);
currentNode->labelBranches(execution.nodeTree().getNA(), *this);
updateCanvas();
centerCurrentNode();
}
void TreeCanvas::labelPath(void) {
QMutexLocker locker(&treeMutex);
currentNode->labelPath(execution.nodeTree().getNA(), *this);
updateCanvas();
centerCurrentNode();
}
/// TODO(maxim): this should not not re-build a tree, disabled for now
/// (it is still called from GistMainWidnow)
void TreeCanvas::reset() {
QMutexLocker locker(&treeMutex);
VisualNode* root = execution.nodeTree().getRoot();
setCurrentNode(root);
m_options.scale = (double)Settings::get_int("default_scale") / 100;
for (int i = bookmarks.size(); i--;) emit removedBookmark(i);
bookmarks.clear();
// _builder->reset(execution, &execution->getNA());
// _builder->start();
updateCanvas(true);
}
void TreeCanvas::bookmarkNode(void) {
QMutexLocker locker(&treeMutex);
if (!currentNode->isBookmarked()) {
bool ok;
QString text = QInputDialog::getText(this, "Add bookmark", "Name:",
QLineEdit::Normal, "", &ok);
if (ok) {
currentNode->setBookmarked(true);
bookmarks.append(currentNode);
if (text == "")
text = QString("Node ") + QString().setNum(bookmarks.size());
emit addedBookmark(text);
}
} else {
currentNode->setBookmarked(false);
int idx = bookmarks.indexOf(currentNode);
bookmarks.remove(idx);
emit removedBookmark(idx);
}
currentNode->dirtyUp(execution.nodeTree().getNA());
updateCanvas();
}
void TreeCanvas::navUp(void) {
QMutexLocker locker(&treeMutex);
VisualNode* p = currentNode->getParent(execution.nodeTree().getNA());
if (p != nullptr) {
setCurrentNode(p);
centerCurrentNode();
}
}
void TreeCanvas::navDown(void) {
QMutexLocker locker(&treeMutex);
if (!currentNode->isHidden() && currentNode->getNumberOfChildren() > 0) {
int alt = std::max(0, currentNode->getPathAlternative(execution.nodeTree().getNA()));
VisualNode* n = currentNode->getChild(execution.nodeTree().getNA(), alt);
setCurrentNode(n);
centerCurrentNode();
}
}
void TreeCanvas::navLeft(void) {
QMutexLocker locker(&treeMutex);
VisualNode* p = currentNode->getParent(execution.nodeTree().getNA());
if (p != nullptr) {
int alt = currentNode->getAlternative(execution.nodeTree().getNA());
if (alt > 0) {
VisualNode* n = p->getChild(execution.nodeTree().getNA(), alt - 1);
setCurrentNode(n);
centerCurrentNode();
}
}
}
void TreeCanvas::navRight(void) {
QMutexLocker locker(&treeMutex);
VisualNode* p = currentNode->getParent(execution.nodeTree().getNA());
if (p != nullptr) {
uint alt = currentNode->getAlternative(execution.nodeTree().getNA());
if (alt + 1 < p->getNumberOfChildren()) {
VisualNode* n = p->getChild(execution.nodeTree().getNA(), alt + 1);
setCurrentNode(n);
centerCurrentNode();
}
}
}
void TreeCanvas::navRoot(void) {
QMutexLocker locker(&treeMutex);
setCurrentNode(root);
centerCurrentNode();
}
void TreeCanvas::navNextSol(bool back) {
QMutexLocker locker(&treeMutex);
NextSolCursor nsc(currentNode, back, execution.nodeTree().getNA());
PreorderNodeVisitor<NextSolCursor> nsv(nsc);
nsv.run();
VisualNode* n = nsv.getCursor().node();
if (n != root) {
setCurrentNode(n);
centerCurrentNode();
}
}
void TreeCanvas::navNextLeaf(bool back) {
QMutexLocker locker(&treeMutex);
NextLeafCursor nsc(currentNode, back, execution.nodeTree().getNA());
PreorderNodeVisitor<NextLeafCursor> nsv(nsc);
nsv.run();
VisualNode* n = nsv.getCursor().node();
if (n != root) {
setCurrentNode(n);
centerCurrentNode();
}
}
void TreeCanvas::navNextPentagon(bool back) {
QMutexLocker locker(&treeMutex);
NextPentagonCursor nsc(currentNode, back, execution.nodeTree().getNA());
PreorderNodeVisitor<NextPentagonCursor> nsv(nsc);
nsv.run();
VisualNode* n = nsv.getCursor().node();
if (n != root) {
setCurrentNode(n);
centerCurrentNode();
}
}
void TreeCanvas::navPrevSol(void) { navNextSol(true); }
void TreeCanvas::navPrevLeaf(void) { navNextLeaf(true); }
void TreeCanvas::exportNodePDF(VisualNode* n) {
QString filename = QFileDialog::getSaveFileName(
this, tr("Export tree as pdf"), "", tr("PDF (*.pdf)"));
if (filename == "") return;
QPrinter printer(QPrinter::ScreenResolution);
QMutexLocker locker(&treeMutex);
BoundingBox bb = n->getBoundingBox();
printer.setFullPage(true);
printer.setPaperSize(
QSizeF(bb.right - bb.left + Layout::extent,
n->getShape()->depth() * Layout::dist_y + Layout::extent),
QPrinter::Point);
printer.setOutputFileName(filename);
QPainter painter(&printer);
painter.setRenderHint(QPainter::Antialiasing);
QRect pageRect = printer.pageRect();
double newXScale = static_cast<double>(pageRect.width()) /
(bb.right - bb.left + Layout::extent);
double newYScale =
static_cast<double>(pageRect.height()) /
(n->getShape()->depth() * Layout::dist_y + Layout::extent);
double printScale = std::min(newXScale, newYScale);
painter.scale(printScale, printScale);
int printxtrans = -bb.left + (Layout::extent / 2);
painter.translate(printxtrans, Layout::dist_y / 2);
QRect clip(0, 0, 0, 0);
DrawingCursor dc(n, execution.nodeTree().getNA(), painter, clip);
currentNode->setMarked(false);
PreorderNodeVisitor<DrawingCursor>(dc).run();
currentNode->setMarked(true);
}
void TreeCanvas::exportWholeTreePDF(void) {
#if QT_VERSION >= 0x040400
exportNodePDF(root);
#endif
}
void TreeCanvas::exportPDF(void) {
#if QT_VERSION >= 0x040400
exportNodePDF(currentNode);
#endif
}
void TreeCanvas::print(void) {
QPrinter printer;
if (QPrintDialog(&printer, this).exec() == QDialog::Accepted) {
QMutexLocker locker(&treeMutex);
BoundingBox bb = root->getBoundingBox();
QRect pageRect = printer.pageRect();
double newXScale = static_cast<double>(pageRect.width()) /
(bb.right - bb.left + Layout::extent);
double newYScale =
static_cast<double>(pageRect.height()) /
(root->getShape()->depth() * Layout::dist_y + 2 * Layout::extent);
double printScale = std::min(newXScale, newYScale) * 100;
if (printScale < 1.0) printScale = 1.0;
if (printScale > 400.0) printScale = 400.0;
printScale = printScale / 100.0;
QPainter painter(&printer);
painter.setRenderHint(QPainter::Antialiasing);
painter.scale(printScale, printScale);
painter.translate(m_view.xtrans, 0);
QRect clip(0, 0, 0, 0);
DrawingCursor dc(root, execution.nodeTree().getNA(), painter, clip);
PreorderNodeVisitor<DrawingCursor>(dc).run();
}
}
/// This already exists in execution (reconnect and remove)
void TreeCanvas::printSearchLog(void) {
QString path = QFileDialog::getSaveFileName(nullptr, "Save File", "");
// QString path = "/home/maxim/phd/important_models/radiation/used/rad_thesis.sl";
QFile file(path);
if (!file.open(QFile::WriteOnly | QFile::Truncate)) {
qDebug() << "could not open the file: " << path;
return;
}
QTextStream out(&file);
auto& nt = execution.nodeTree();
auto root = nt.getRoot();
SearchLogCursor slc(root, out, execution.nodeTree().getNA(), execution);
PreorderNodeVisitor<SearchLogCursor>(slc).run();
std::cout << "SEARCH LOG READY" << std::endl;
emit searchLogReady(path);
}
VisualNode* TreeCanvas::eventNode(QEvent* event) {
int x = 0;
int y = 0;
switch (event->type()) {
case QEvent::ToolTip: {
QHelpEvent* he = static_cast<QHelpEvent*>(event);
x = he->x();
y = he->y();
break;
}
case QEvent::MouseButtonDblClick:
case QEvent::MouseButtonPress:
case QEvent::MouseButtonRelease:
case QEvent::MouseMove: {
QMouseEvent* me = static_cast<QMouseEvent*>(event);
x = me->x();
y = me->y();
break;
}
case QEvent::ContextMenu: {
QContextMenuEvent* ce = static_cast<QContextMenuEvent*>(event);
x = ce->x();
y = ce->y();
break;
}
default:
return nullptr;
}
QAbstractScrollArea* sa =
static_cast<QAbstractScrollArea*>(parentWidget()->parentWidget());
int xoff = sa->horizontalScrollBar()->value() / m_options.scale;
int yoff = sa->verticalScrollBar()->value() / m_options.scale;
BoundingBox bb = root->getBoundingBox();
int w = static_cast<int>((bb.right - bb.left + Layout::extent) * m_options.scale);
if (w < sa->viewport()->width()) xoff -= (sa->viewport()->width() - w) / 2;
VisualNode* n;
n = root->findNode(execution.nodeTree().getNA(), static_cast<int>(x / m_options.scale - m_view.xtrans + xoff),
static_cast<int>((y - 30) / m_options.scale + yoff));
return n;
}
bool TreeCanvas::event(QEvent* event) {
if (treeMutex.tryLock()) {