MainWindow.cpp

#include "MainWindow.h"
#include "ui_MainWindow.h"
#include "VSLapp.h"
#include <QCloseEvent>
#include <QSettings>
#include <QFileDialog>
#include <QMessageBox>



MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow),
    m_recentFiles(this)

{
    ui->setupUi(this);
    m_recentFiles.attachToMenuAfterItem(ui->menuFile, "Open...", SLOT(loadFile(QString)));
    VSLapp::mainWindowSetup(this);
    connect(ui->osgForm, SIGNAL(showMessage(QString)),
            ui->statusBar, SLOT(showMessage(QString)));
    connect(ui->actionClose, SIGNAL(triggered(bool)),
            ui->osgForm, SLOT(removeAllNodes()));
}

MainWindow::~MainWindow()
{
    delete ui;
}

void MainWindow::on_actionFileOpen_triggered()
{
    QSettings settings;

    QString FileTypes = QString("%1;;All Files (*.*)").arg(OsgForm::getFileExtensions());
    loadFile(QFileDialog::getOpenFileName(this, "Select File",
                                          settings.value("currentDirectory").toString(),
                                          FileTypes));
}

void MainWindow::on_actionFileSave_triggered()
{
    ui->osgForm->saveFile(
                m_recentFiles.getRecentFiles().at(0));
}

void MainWindow::on_actionFileSaveAs_triggered()
{
    QSettings settings;
    QString fileName = QFileDialog::getSaveFileName(this,
                                                    "Save File as",
                                                    settings.value("currentDirectory").toString()
                                                    );
    ui->osgForm->saveFile(fileName);
    m_recentFiles.setMostRecentFile(fileName);
}

void MainWindow::on_actionHelpAbout_triggered()
{
    VSLapp::showAboutDialog(this);
}

void MainWindow::closeEvent(QCloseEvent *event)
{
    if (shouldAbortClose()) {
        event->ignore();
    } else {
        VSLapp::mainWindowSave(this);
        event->accept();
    }
}
void MainWindow::loadFile(QString filename)
{
    if (filename.isEmpty())
        return;

    QSettings settings;
    QFileInfo fi(filename);

    if (!fi.exists()) {
        QMessageBox::warning(this, "File Open Error", QString("File '%1' does not exist").arg(filename));
        return;
    }
    settings.setValue("currentDirectory", fi.absolutePath());
    m_recentFiles.setMostRecentFile(filename);

        ui->osgForm->openFile(filename);
}

bool MainWindow::shouldAbortClose()
{
    // Ask all open documents to save/close
    // If application should not close then return "true"

    return false;
}