git.sur5r.net Git - fstl/blob - src/window.cpp

   1 #include <QMenuBar>
   2 #include <QMessageBox>
   3 #include <QFileDialog>
   4
   5 #include "window.h"
   6 #include "canvas.h"
   7 #include "loader.h"
   8
   9 Window::Window(QWidget *parent) :
  10     QMainWindow(parent)
  11 {
  12     setWindowTitle("fstl");
  13
  14     QGLFormat format;
  15     format.setVersion(2, 1);
  16     format.setSampleBuffers(true);
  17
  18     canvas = new Canvas(format, this);
  19     setCentralWidget(canvas);
  20
  21     open_action = new QAction("Open", this);
  22     open_action->setShortcut(QKeySequence::Open);
  23     QObject::connect(open_action, SIGNAL(triggered()),
  24                      this, SLOT(on_open()));
  25
  26     quit_action = new QAction("Quit", this);
  27     quit_action->setShortcut(QKeySequence::Quit);
  28     QObject::connect(quit_action, SIGNAL(triggered()),
  29                      this, SLOT(close()));
  30
  31     about_action = new QAction("About", this);
  32     QObject::connect(about_action, SIGNAL(triggered()),
  33                      this, SLOT(on_about()));
  34
  35     auto file_menu = menuBar()->addMenu("File");
  36     file_menu->addAction(open_action);
  37     file_menu->addAction(quit_action);
  38
  39     auto help_menu = menuBar()->addMenu("Help");
  40     help_menu->addAction(about_action);
  41
  42     resize(600, 400);
  43 }
  44
  45 void Window::on_open()
  46 {
  47     QString filename = QFileDialog::getOpenFileName(
  48                 this, "Load .stl file", QString(), "*.stl");
  49     if (not filename.isNull())
  50     {
  51         load_stl(filename);
  52     }
  53 }
  54
  55 void Window::on_about()
  56 {
  57     QMessageBox::about(this, "About fstl", "<b>fstl</b><br><br>"
  58                        "A fast viewer for <code>.stl</code> files.<br>"
  59                        "<a href=\"https://github.com/mkeeter/fstl\">https://github.com/mkeeter/fstl</a><br><br>"
  60                        "© 2014 Matthew Keeter<br>"
  61                        "<a href=\"mailto:matt.j.keeter@gmail.com\">matt.j.keeter@gmail.com</a><br>");
  62 }
  63
  64
  65 void Window::enable_open_action()
  66 {
  67     open_action->setEnabled(true);
  68 }
  69
  70
  71 void Window::disable_open_action()
  72 {
  73
  74     open_action->setEnabled(false);
  75 }
  76
  77
  78 void Window::load_stl(const QString &filename)
  79 {
  80     disable_open_action();
  81     Loader* loader = new Loader(this, filename);
  82     connect(loader, SIGNAL(got_mesh(Mesh*)),
  83             canvas, SLOT(load_mesh(Mesh*)));
  84     connect(loader, SIGNAL(finished()),
  85             loader, SLOT(deleteLater()));
  86     connect(loader, SIGNAL(finished()),
  87             this, SLOT(enable_open_action()));
  88     loader->start();
  89 }