#include "MainWindow.h"
#include "ui_MainWindow.h"
#include "dialogs/CommentsDialog.h"
#include "dialogs/AboutDialog.h"
#include "dialogs/RenameDialog.h"
#include "dialogs/preferences/PreferencesDialog.h"
#include "utils/Helpers.h"

#include <QApplication>
#include <QComboBox>
#include <QCompleter>
#include <QDebug>
#include <QDesktopServices>
#include <QDir>
#include <QDockWidget>
#include <QFile>
#include <QFileDialog>
#include <QFont>
#include <QFontDialog>
#include <QLabel>
#include <QLineEdit>
#include <QList>
#include <QMessageBox>
#include <QProcess>
#include <QPropertyAnimation>
#include <QScrollBar>
#include <QSettings>
#include <QShortcut>
#include <QStringListModel>
#include <QStyledItemDelegate>
#include <QStyleFactory>
#include <QTextCursor>
#include <QtGlobal>
#include <QToolButton>
#include <QToolTip>
#include <QTreeWidgetItem>
#include <QSvgRenderer>

#include "utils/Highlighter.h"
#include "utils/HexAsciiHighlighter.h"
#include "utils/Helpers.h"
#include "utils/SvgIconEngine.h"

#include "dialogs/NewFileDialog.h"
#include "widgets/DisassemblerGraphView.h"
#include "widgets/FunctionsWidget.h"
#include "widgets/SectionsWidget.h"
#include "widgets/CommentsWidget.h"
#include "widgets/ImportsWidget.h"
#include "widgets/ExportsWidget.h"
#include "widgets/SymbolsWidget.h"
#include "widgets/StringsWidget.h"
#include "widgets/SectionsDock.h"
#include "widgets/RelocsWidget.h"
#include "widgets/FlagsWidget.h"
#include "widgets/VisualNavbar.h"
#include "widgets/Dashboard.h"
#include "widgets/Notepad.h"
#include "widgets/Sidebar.h"
#include "widgets/SdbDock.h"
#include "widgets/Omnibar.h"
#include "widgets/ConsoleWidget.h"
#include "dialogs/OptionsDialog.h"
#include "widgets/EntrypointWidget.h"
#include "dialogs/SaveProjectDialog.h"
#include "widgets/ClassesWidget.h"

// graphics
#include <QGraphicsEllipseItem>
#include <QGraphicsScene>
#include <QGraphicsView>

#include <cassert>

static void registerCustomFonts()
{
    int ret = QFontDatabase::addApplicationFont(":/fonts/Anonymous Pro.ttf");
    assert(-1 != ret && "unable to register Anonymous Pro.ttf");

    ret = QFontDatabase::addApplicationFont(":/fonts/Inconsolata-Regular.ttf");
    assert(-1 != ret && "unable to register Inconsolata-Regular.ttf");

    // do not issue a warning in release
    Q_UNUSED(ret)
}

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    core(CutterCore::getInstance()),
    notepadDock(nullptr),
    pseudocodeDock(nullptr),
    asmDock(nullptr),
    calcDock(nullptr),
    omnibar(nullptr),
    ui(new Ui::MainWindow),
    highlighter(nullptr),
    hex_highlighter(nullptr),
    visualNavbar(nullptr),
    entrypointDock(nullptr),
    functionsDock(nullptr),
    importsDock(nullptr),
    exportsDock(nullptr),
    symbolsDock(nullptr),
    relocsDock(nullptr),
    commentsDock(nullptr),
    stringsDock(nullptr),
    flagsDock(nullptr),
    dashboardDock(nullptr),
    gotoEntry(nullptr),
    sdbDock(nullptr),
    sectionsDock(nullptr),
    consoleDock(nullptr)
{
    panelLock = false;
    tabsOnTop = false;
    configuration = new Configuration();
}

MainWindow::~MainWindow()
{
}

void MainWindow::initUI()
{
    ui->setupUi(this);

    registerCustomFonts();

    /*
    * Toolbar
    */
    // Hide central tab widget tabs
    QTabBar *centralbar = ui->centralTabWidget->tabBar();
    centralbar->setVisible(false);

    // Sepparator between back/forward and undo/redo buttons
    QWidget *spacer4 = new QWidget();
    spacer4->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
    spacer4->setMinimumSize(10, 10);
    ui->mainToolBar->insertWidget(ui->actionForward, spacer4);
    ui->actionForward->setIcon(QIcon(new SvgIconEngine(QString(":/img/icons/arrow_right.svg"))));

    // Popup menu on theme toolbar button
    QToolButton *backButton = new QToolButton(this);
    backButton->setIcon(QIcon(new SvgIconEngine(QString(":/img/icons/arrow_left.svg"))));
    //backButton->setPopupMode(QToolButton::DelayedPopup);
    ui->mainToolBar->insertWidget(ui->actionForward, backButton);
    connect(backButton, SIGNAL(clicked()), this, SLOT(backButton_clicked()));

    // Sepparator between undo/redo and goto lineEdit
    QWidget *spacer3 = new QWidget();
    spacer3->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
    spacer3->setMinimumSize(20, 20);
    spacer3->setMaximumWidth(300);
    ui->mainToolBar->addWidget(spacer3);

    // Omnibar LineEdit
    this->omnibar = new Omnibar(this);
    ui->mainToolBar->addWidget(this->omnibar);

    // Add special separators to the toolbar that expand to separate groups of elements
    QWidget *spacer2 = new QWidget();
    spacer2->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
    spacer2->setMinimumSize(10, 10);
    spacer2->setMaximumWidth(300);
    ui->mainToolBar->addWidget(spacer2);

    // Separator between back/forward and undo/redo buttons
    QWidget *spacer = new QWidget();
    spacer->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
    spacer->setMinimumSize(20, 20);
    ui->mainToolBar->addWidget(spacer);

    // Visual navigation tool bar
    this->visualNavbar = new VisualNavbar(this);
    this->visualNavbar->setMovable(false);
    addToolBarBreak(Qt::TopToolBarArea);
    addToolBar(visualNavbar);

    /*
     * Dock Widgets
     */
    dockWidgets.reserve(14);

#define ADD_DOCK(cls, dockMember, action) \
{ \
    (dockMember) = new cls(this); \
    dockWidgets.push_back(dockMember); \
    connect((action), &QAction::triggered, this, [this](bool checked) \
    { \
        toggleDockWidget((dockMember), checked); \
    }); \
    dockWidgetActions[action] = (dockMember); \
}
    ADD_DOCK(DisassemblyWidget, disassemblyDock, ui->actionDisassembly);
    ADD_DOCK(SidebarWidget, sidebarDock, ui->actionSidebar);
    ADD_DOCK(HexdumpWidget, hexdumpDock, ui->actionHexdump);
    ADD_DOCK(PseudocodeWidget, pseudocodeDock, ui->actionPseudocode);
    ADD_DOCK(ConsoleWidget, consoleDock, ui->actionConsole);

    // Add graph view as dockable
    graphDock = new QDockWidget(tr("Graph"), this);
    graphDock->setObjectName("Graph");
    graphDock->setAllowedAreas(Qt::AllDockWidgetAreas);
    graphView = new DisassemblerGraphView(graphDock);
    graphDock->setWidget(graphView);

    // Hide centralWidget as we do not need it
    ui->centralWidget->hide();

    connect(graphDock, &QDockWidget::visibilityChanged, graphDock, [](bool visibility)
    {
        if (visibility)
        {
            Core()->setMemoryWidgetPriority(CutterCore::MemoryWidgetType::Graph);
        }
    });
    connect(Core(), &CutterCore::raisePrioritizedMemoryWidget, graphDock, [ = ](CutterCore::MemoryWidgetType type)
    {
        if (type == CutterCore::MemoryWidgetType::Graph)
        {
            graphDock->raise();
            graphView->setFocus();
        }
    });
    dockWidgets.push_back(graphDock);
    connect(ui->actionGraph, &QAction::triggered, this, [this](bool checked)
    {
        toggleDockWidget(graphDock, checked);
    });

    ADD_DOCK(SectionsDock, sectionsDock, ui->actionSections);
    ADD_DOCK(EntrypointWidget, entrypointDock, ui->actionEntrypoints);
    ADD_DOCK(FunctionsWidget, functionsDock, ui->actionFunctions);
    ADD_DOCK(ImportsWidget, importsDock, ui->actionImports);
    ADD_DOCK(ExportsWidget, exportsDock, ui->actionExports);
    ADD_DOCK(SymbolsWidget, symbolsDock, ui->actionSymbols);
    ADD_DOCK(RelocsWidget, relocsDock, ui->actionRelocs);
    ADD_DOCK(CommentsWidget, commentsDock, ui->actionComments);
    ADD_DOCK(StringsWidget, stringsDock, ui->actionStrings);
    ADD_DOCK(FlagsWidget, flagsDock, ui->actionFlags);
    ADD_DOCK(Notepad, notepadDock, ui->actionNotepad);
    ADD_DOCK(Dashboard, dashboardDock, ui->actionDashboard);
    ADD_DOCK(SdbDock, sdbDock, ui->actionSDBBrowser);
    ADD_DOCK(ClassesWidget, classesDock, ui->actionClasses);

#undef ADD_DOCK

    // Restore saved settings
    this->readSettings();
    // TODO: Allow the user to select this option visually in the GUI settings
    // Adjust the DockWidget areas
    setCorner(Qt::TopLeftCorner, Qt::LeftDockWidgetArea);
    //setCorner( Qt::TopRightCorner, Qt::RightDockWidgetArea );
    setCorner(Qt::BottomLeftCorner, Qt::LeftDockWidgetArea);
    //setCorner( Qt::BottomRightCorner, Qt::RightDockWidgetArea );

    // Set up dock widgets default layout
    resetToDefaultLayout();

    /*
     *  Some global shortcuts
     */
    // Period goes to command entry
    QShortcut *cmd_shortcut = new QShortcut(QKeySequence(Qt::Key_Period), this);
    connect(cmd_shortcut, SIGNAL(activated()), consoleDock, SLOT(focusInputLineEdit()));

    // G and S goes to goto entry
    QShortcut *goto_shortcut = new QShortcut(QKeySequence(Qt::Key_G), this);
    connect(goto_shortcut, SIGNAL(activated()), this->omnibar, SLOT(setFocus()));
    QShortcut *seek_shortcut = new QShortcut(QKeySequence(Qt::Key_S), this);
    connect(seek_shortcut, SIGNAL(activated()), this->omnibar, SLOT(setFocus()));

    QShortcut *refresh_shortcut = new QShortcut(QKeySequence(QKeySequence::Refresh), this);
    connect(refresh_shortcut, SIGNAL(activated()), this, SLOT(refreshAll()));

    connect(core, SIGNAL(projectSaved(const QString &)), this, SLOT(projectSaved(const QString &)));
}

void MainWindow::openNewFile(const QString &fn, int anal_level, QList<QString> advanced)
{
    setFilename(fn);

    /* Reset config */
    core->resetDefaultAsmOptions();

    /* Prompt to load filename.r2 script */
    QString script = QString("%1.r2").arg(this->filename);
    if (r_file_exists(script.toStdString().data())) {
        QMessageBox mb;
        mb.setWindowTitle(tr("Script loading"));
        mb.setText(tr("Do you want to load the '%1' script?").arg(script));
        mb.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
        if (mb.exec() == QMessageBox::Yes) {
            core->loadScript(script);
        }
    }

    /* Show analysis options dialog */
    OptionsDialog *o = new OptionsDialog(this);
    o->setAttribute(Qt::WA_DeleteOnClose);
    o->show();

    if (anal_level >= 0)
    {
        o->setupAndStartAnalysis(anal_level, advanced);
    }
}

void MainWindow::openProject(const QString &project_name)
{
    QString filename = core->cmd("Pi " + project_name);
    setFilename(filename.trimmed());

    core->openProject(project_name);

    initUI();
    finalizeOpen();
}

void MainWindow::finalizeOpen()
{
    core->getOpcodes();

    // Set settings to override any incorrect saved in the project
    core->setSettings();


    addOutput(tr(" > Populating UI"));
    // FIXME: initialization order frakup. the next line is needed so that the
    // comments widget displays the function names.
    core->cmd("fs sections");
    refreshAll();

    if (core->getNotes().isEmpty())
    {
        core->setNotes(tr("# Binary information\n\n") + core->cmd("i") +
                       "\n" + core->cmd("ie") + "\n" + core->cmd("iM") + "\n");
    }

    addOutput(tr(" > Finished, happy reversing :)"));
    // Add fortune message
    addOutput("\n" + core->cmd("fo"));
    //previewDock->setWindowTitle("entry0");
    showMaximized();
}

bool MainWindow::saveProject(bool quit)
{
    QString projectName = core->getConfig("prj.name");
    if (projectName.isEmpty())
    {
        return saveProjectAs(quit);
    }
    else
    {
        core->saveProject(projectName);
        return true;
    }
}

bool MainWindow::saveProjectAs(bool quit)
{
    SaveProjectDialog dialog(quit, this);
    int result = dialog.exec();

    return !quit || result != SaveProjectDialog::Rejected;
}

void MainWindow::refreshOmniBar(const QStringList &flags)
{
    omnibar->refresh(flags);
}

void MainWindow::setFilename(const QString &fn)
{
    // Add file name to window title
    this->filename = fn;
    this->setWindowTitle(APPNAME" - " + fn);
}

void MainWindow::closeEvent(QCloseEvent *event)
{
    QMessageBox::StandardButton ret = QMessageBox::question(this, APPNAME,
                                      tr("Do you really want to exit?\nSave your project before closing!"),
                                      (QMessageBox::StandardButtons)(QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel));
    //qDebug() << ret;
    if (ret == QMessageBox::Save)
    {
        if (saveProject(true))
        {
            saveSettings();
            QMainWindow::closeEvent(event);
        }
        else
        {
            event->ignore();
        }
    }
    else if (ret == QMessageBox::Discard)
    {
        saveSettings();
    }
    else
    {
        event->ignore();
    }
}

void MainWindow::readSettings()
{
    QSettings settings;
    QByteArray geo = settings.value("geometry", QByteArray()).toByteArray();
    restoreGeometry(geo);
    QByteArray state = settings.value("state", QByteArray()).toByteArray();
    restoreState(state);
    this->responsive = settings.value("responsive").toBool();
    panelLock = settings.value("panelLock").toBool();
    setPanelLock();
    tabsOnTop = settings.value("tabsOnTop").toBool();
    setTabLocation();
    updateDockActionsChecked();
}

void MainWindow::saveSettings()
{
    QSettings settings;
    settings.setValue("geometry", saveGeometry());
    settings.setValue("size", size());
    settings.setValue("pos", pos());
    settings.setValue("state", saveState());
    settings.setValue("panelLock", panelLock);
    settings.setValue("tabsOnTop", tabsOnTop);
}

void MainWindow::setPanelLock()
{
    if (panelLock)
    {
        foreach (QDockWidget *dockWidget, findChildren<QDockWidget *>())
        {
            dockWidget->setFeatures(QDockWidget::NoDockWidgetFeatures);
        }

        ui->actionLock->setChecked(false);
    }
    else
    {
        foreach (QDockWidget *dockWidget, findChildren<QDockWidget *>())
        {
            dockWidget->setFeatures(QDockWidget::AllDockWidgetFeatures);
        }

        ui->actionLock->setChecked(true);
    }
}

void MainWindow::setTabLocation()
{
    if (tabsOnTop)
    {
        ui->centralTabWidget->setTabPosition(QTabWidget::North);
        this->setTabPosition(Qt::AllDockWidgetAreas, QTabWidget::North);
        ui->actionTabs_on_Top->setChecked(true);
    }
    else
    {
        ui->centralTabWidget->setTabPosition(QTabWidget::South);
        this->setTabPosition(Qt::AllDockWidgetAreas, QTabWidget::South);
        ui->actionTabs_on_Top->setChecked(false);
    }
}

void MainWindow::refreshAll()
{
    Core()->triggerRefreshAll();
}

void MainWindow::lockUnlock_Docks(bool what)
{
    if (what)
    {
        foreach (QDockWidget *dockWidget, findChildren<QDockWidget *>())
        {
            dockWidget->setFeatures(QDockWidget::NoDockWidgetFeatures);
        }
    }
    else
    {
        foreach (QDockWidget *dockWidget, findChildren<QDockWidget *>())
        {
            dockWidget->setFeatures(QDockWidget::AllDockWidgetFeatures);
        }
    }

}

void MainWindow::toggleDockWidget(QDockWidget *dock_widget, bool show)
{
    if (!show)
    {
        dock_widget->close();
    }
    else
    {
        dock_widget->show();
        dock_widget->raise();
    }
}

void MainWindow::backButton_clicked()
{
    core->seekPrev();
}

void MainWindow::restoreDocks()
{
    // In the upper half the functions are the first widget
    addDockWidget(Qt::TopDockWidgetArea, functionsDock);

    // Function | Dashboard | Sidebar
    splitDockWidget(functionsDock, dashboardDock, Qt::Horizontal);
    splitDockWidget(dashboardDock, sidebarDock, Qt::Horizontal);

    // In the lower half the console is the first widget
    addDockWidget(Qt::BottomDockWidgetArea, consoleDock);

    // Console | Sections
    splitDockWidget(consoleDock, sectionsDock, Qt::Horizontal);

    // Tabs for center (must be applied after splitDockWidget())
    tabifyDockWidget(sectionsDock, commentsDock);
    tabifyDockWidget(dashboardDock, disassemblyDock);
    tabifyDockWidget(dashboardDock, graphDock);
    tabifyDockWidget(dashboardDock, hexdumpDock);
    tabifyDockWidget(dashboardDock, pseudocodeDock);
    tabifyDockWidget(dashboardDock, entrypointDock);
    tabifyDockWidget(dashboardDock, flagsDock);
    tabifyDockWidget(dashboardDock, stringsDock);
    tabifyDockWidget(dashboardDock, relocsDock);
    tabifyDockWidget(dashboardDock, importsDock);
    tabifyDockWidget(dashboardDock, exportsDock);
    tabifyDockWidget(dashboardDock, symbolsDock);
    tabifyDockWidget(dashboardDock, notepadDock);
    tabifyDockWidget(dashboardDock, classesDock);

    updateDockActionsChecked();
}


void MainWindow::hideAllDocks()
{
    for (auto w : dockWidgets)
    {
        removeDockWidget(w);
    }

    updateDockActionsChecked();
}

void MainWindow::updateDockActionsChecked()
{
    for(auto i=dockWidgetActions.constBegin(); i!=dockWidgetActions.constEnd(); i++)
    {
        i.key()->setChecked(!i.value()->isHidden());
    }
}

void MainWindow::showDefaultDocks()
{
    const QList<QDockWidget *> defaultDocks = { sectionsDock,
                                                entrypointDock,
                                                functionsDock,
                                                commentsDock,
                                                stringsDock,
                                                consoleDock,
                                                importsDock,
                                                symbolsDock,
                                                notepadDock,
                                                graphDock,
                                                disassemblyDock,
                                                sidebarDock,
                                                hexdumpDock,
                                                pseudocodeDock,
                                                dashboardDock
                                              };

    for (auto w : dockWidgets)
    {
        if (defaultDocks.contains(w))
        {
            w->show();
        }
    }

    updateDockActionsChecked();
}

void MainWindow::resetToDefaultLayout()
{
    hideAllDocks();
    restoreDocks();
    showDefaultDocks();
    dashboardDock->raise();

    // ugly workaround to set the default widths of functions and sidebar docks
    // if anyone finds a way to do this cleaner that also works, feel free to change it!
    auto restoreFunctionDock = qhelpers::forceWidth(functionsDock->widget(), 300);
    auto restoreSidebarDock = qhelpers::forceWidth(sidebarDock->widget(), 300);

    qApp->processEvents();

    restoreFunctionDock.restoreWidth(functionsDock->widget());
    restoreSidebarDock.restoreWidth(sidebarDock->widget());

    Core()->setMemoryWidgetPriority(CutterCore::MemoryWidgetType::Disassembly);
}

void MainWindow::sendToNotepad(const QString &txt)
{
    core->setNotes(core->getNotes() + "```\n" + txt + "\n```");
}

void MainWindow::addOutput(const QString &msg)
{
    consoleDock->addOutput(msg);
}

void MainWindow::addDebugOutput(const QString &msg)
{
    printf("debug output: %s\n", msg.toLocal8Bit().constData());
    consoleDock->addDebugOutput(msg);
}

void MainWindow::on_actionLock_triggered()
{
    panelLock = !panelLock;
    setPanelLock();
}

void MainWindow::on_actionLockUnlock_triggered()
{
    if (ui->actionLockUnlock->isChecked())
    {
        foreach (QDockWidget *dockWidget, findChildren<QDockWidget *>())
        {
            dockWidget->setFeatures(QDockWidget::NoDockWidgetFeatures);
        }
        ui->actionLockUnlock->setIcon(QIcon(":/lock"));
    }
    else
    {
        foreach (QDockWidget *dockWidget, findChildren<QDockWidget *>())
        {
            dockWidget->setFeatures(QDockWidget::AllDockWidgetFeatures);
        }
        ui->actionLockUnlock->setIcon(QIcon(":/unlock"));
    }
}

void MainWindow::on_actionFunctionsRename_triggered()
{
    RenameDialog *r = new RenameDialog(this);
    // Get function based on click position
    //r->setFunctionName(fcn_name);
    r->open();
}

void MainWindow::on_actionDefault_triggered()
{
    resetToDefaultLayout();
}

void MainWindow::on_actionNew_triggered()
{
    on_actionOpen_triggered();
}

void MainWindow::on_actionSave_triggered()
{
    saveProject();
}

void MainWindow::on_actionSaveAs_triggered()
{
    saveProjectAs();
}

void MainWindow::on_actionUndoSeek_triggered()
{
    Core()->seekPrev();
}

void MainWindow::on_actionRedoSeek_triggered()
{
    Core()->seekNext();
}

void MainWindow::on_actionRun_Script_triggered()
{
    QFileDialog dialog(this);
    dialog.setFileMode(QFileDialog::ExistingFile);
    dialog.setViewMode(QFileDialog::Detail);
    dialog.setDirectory(QDir::home());

    QString fileName;
    fileName = dialog.getOpenFileName(this, tr("Select radare2 script"));
    if (!fileName.length()) //cancel was pressed
        return;
    this->core->cmd(". " + fileName);
}

void MainWindow::on_actionOpen_triggered()
{
    QProcess process(this);
    process.setEnvironment(QProcess::systemEnvironment());
    process.startDetached(qApp->applicationFilePath());
}

void MainWindow::toggleResponsive(bool maybe)
{
    this->responsive = maybe;
    // Save options in settings
    QSettings settings;
    settings.setValue("responsive", this->responsive);
}

void MainWindow::on_actionTabs_on_Top_triggered()
{
    this->on_actionTabs_triggered();
}

void MainWindow::on_actionReset_settings_triggered()
{
    QMessageBox::StandardButton ret =
        (QMessageBox::StandardButton)QMessageBox::question(this, APPNAME,
                tr("Do you really want to clear all settings?"),
                QMessageBox::Ok | QMessageBox::Cancel);
    if (ret == QMessageBox::Ok)
    {
        Config()->resetAll();
    }
}

void MainWindow::on_actionQuit_triggered()
{
    close();
}

void MainWindow::on_actionForward_triggered()
{
    core->seekNext();
}

void MainWindow::on_actionDisasAdd_comment_triggered()
{
    CommentsDialog *c = new CommentsDialog(this);
    c->exec();
    delete c;
}

void MainWindow::on_actionRefresh_contents_triggered()
{
    refreshAll();
}

void MainWindow::on_actionPreferences_triggered()
{
    auto dialog = new PreferencesDialog(this);
    dialog->show();
}

void MainWindow::on_actionTabs_triggered()
{
    tabsOnTop = !tabsOnTop;
    setTabLocation();
}

void MainWindow::on_actionAbout_triggered()
{
    AboutDialog *a = new AboutDialog(this);
    a->open();
}

void MainWindow::on_actionRefresh_Panels_triggered()
{
    this->refreshAll();
}

void MainWindow::on_actionImportPDB_triggered()
{
    QFileDialog dialog(this);
    dialog.setWindowTitle(tr("Select PDB file"));
    dialog.setNameFilters({ tr("PDB file (*.pdb)"), tr("All files (*)") });

    if (!dialog.exec())
    {
        return;
    }

    QString pdbFile = dialog.selectedFiles().first();

    if (!pdbFile.isEmpty())
    {
        Core()->loadPDB(pdbFile);
        addOutput(tr("%1 loaded.").arg(pdbFile));
    }
}

void MainWindow::projectSaved(const QString &name)
{
    addOutput(tr("Project saved: ") + name);
}