FotoLab::FotoLab(QWidget *parent) :
QMainWindow(parent), backend(), sigmaSpin(this), tlowSpin(this), thighSpin(this)
{
ui.setupUi(this);
activateToolBar();
activateActions();
fileDialog = new QFileDialog(this);
fileDialog->setFilter(tr("Images (*.png *.xpm *.jpg)"));
fileDialog->setViewMode(QFileDialog::Detail);
}
void MainWindow::openProject(QString filename, bool onNewMainWindow)
{
if(filename.isEmpty())
return;
QFile file(filename);
if(!file.exists())
{
// error
return;
}
if(!file.open(QIODevice::ReadOnly))
{
// error
return;
}
QXmlStreamReader reader(&file);
reader.readNextStartElement();
if(reader.attributes().value("version").toString() != CHEMVP_VERSION)
{
error("Invalid Version Number!");
return;
}
DrawingCanvas* old_canvas = canvas;
DrawingInfo* old_info = drawingInfo;
QGraphicsView* old_view = view;
FileParser* old_parser = parser;
// Deserialize
this->parser = FileParser::deserialize(&reader);
this->drawingInfo = DrawingInfo::deserialize(&reader);
this->canvas = DrawingCanvas::deserialize(&reader, drawingInfo, parser);
setWindowTitle(tr("%1 - cheMVP").arg(filename));
this->view = new DrawingDisplay(canvas, drawingInfo);
view->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
view->setGeometry(0, 0, static_cast<int>(DEFAULT_SCENE_SIZE_X), static_cast<int>(DEFAULT_SCENE_SIZE_Y));
view->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
view->setViewportUpdateMode(QGraphicsView::FullViewportUpdate);
QMap<QString, QString>* options = new QMap<QString, QString>();
// Appearance
options->insert("FOGGING_ON", QString("%1").arg(drawingInfo->getUseFogging()));
options->insert("FOGGING_SCALE", QString("%1").arg(drawingInfo->getFoggingScale()));
options->insert("X_ROTATION", "0"); // Where are these stored?
options->insert("Y_ROTATION", "0"); // They aren't.
options->insert("Z_ROTATION", "0"); // Why not? // No idea.
options->insert("BACKGROUND_OPACITY", QString("%1").arg(canvas->getBackgroundOpacity()));
options->insert("ZOOM", QString("%1").arg(drawingInfo->getZoom()));
// Bonds and Angles
options->insert("BOND_LABEL_PRECISION", QString("%1").arg(drawingInfo->getBondPrecision()));
options->insert("ANGLE_LABEL_PRECISION", QString("%1").arg(drawingInfo->getAnglePrecision()));
// Atoms
options->insert("ATOM_DRAWING_STYLE", QString("%1").arg(drawingInfo->getDrawingStyle()));
options->insert("ATOM_LABEL_SIZE", QString("%1").arg(Atom::SmallLabel));
resetToolBox(options);
animationSlider->blockSignals(true);
// Update toolbox widgets
if (parser->numMolecules() <= 1)
animationWidget->setEnabled(false);
else
animationWidget->setEnabled(true);
animationSlider->setRange(0, parser->numMolecules() - 1);
animationSlider->setValue(parser->current());
animationSlider->blockSignals(false);
// Refresh layout
QHBoxLayout* layout = new QHBoxLayout;
QByteArray state = splitter->saveState();
QSplitter* old_splitter = splitter;
splitter = new QSplitter(Qt::Horizontal);
splitter->addWidget(view);
splitter->addWidget(toolBox);
if(!onNewMainWindow)
splitter->restoreState(state);
layout->addWidget(splitter);
QWidget *widget = new QWidget;
widget->setLayout(layout);
this->setCentralWidget(widget);
resetSignalsOnFileLoad();
reader.readNextStartElement();
if(reader.hasError())
error("Reader: " + reader.errorString());
else if(reader.name() != "cheMVP")
error("Full document not parsed!");
delete old_parser;
delete old_info;
delete old_view;
delete old_splitter;
delete old_canvas;
activateToolBar();
}
void MainWindow::loadFile()
{
if (!parser->fileName().isEmpty()) {
if(parser->fileName().endsWith(".chmvp"))
{
error("Project loading in MainWindow::loadFile()");
return;
}
parser->readFile();
canvas->clearAll();
DrawingCanvas* old_canvas = canvas;
DrawingInfo* old_info = drawingInfo;
QGraphicsView* old_view = view;
drawingInfo = new DrawingInfo();
// Includes loading canvas from parser
canvas = new DrawingCanvas(this->drawingInfo, this->parser);
setWindowTitle(tr("%1 - cheMVP").arg(parser->fileName()));
this->view = new DrawingDisplay(canvas, drawingInfo);
view->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
view->setGeometry(0, 0, static_cast<int>(DEFAULT_SCENE_SIZE_X), static_cast<int>(DEFAULT_SCENE_SIZE_Y));
// view->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); // Causes display issues on load
view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
view->setViewportUpdateMode(QGraphicsView::FullViewportUpdate);
resetToolBox(NULL);
resetSignalsOnFileLoad();
// Enable the widgets in the animation tab if there are multiple geometries
if (parser->numMolecules() <= 1)
animationWidget->setEnabled(false);
else
animationWidget->setEnabled(true);
// Set the sliders range and current value.
animationSlider->setRange(0, parser->numMolecules() - 1);
animationSlider->setValue(parser->current());
QHBoxLayout* layout = new QHBoxLayout;
QByteArray state = splitter->saveState();
QSplitter* old_splitter = splitter;
splitter = new QSplitter(Qt::Horizontal);
splitter->addWidget(view);
splitter->addWidget(toolBox);
splitter->restoreState(state);
layout->addWidget(splitter);
QWidget *widget = new QWidget;
widget->setLayout(layout);
this->setCentralWidget(widget);
delete old_info;
delete old_view;
delete old_splitter;
delete old_canvas;
activateToolBar();
}
}
