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     QFile styleFile(":/qt/style.qss");
  15     styleFile.open( QFile::ReadOnly );
  16     setStyleSheet(styleFile.readAll());
  17
  18     QGLFormat format;
  19     format.setVersion(2, 1);
  20     format.setSampleBuffers(true);
  21
  22     canvas = new Canvas(format, this);
  23     setCentralWidget(canvas);
  24
  25     open_action = new QAction("Open", this);
  26     open_action->setShortcut(QKeySequence::Open);
  27     QObject::connect(open_action, &QAction::triggered,
  28                      this, &Window::on_open);
  29
  30     quit_action = new QAction("Quit", this);
  31     quit_action->setShortcut(QKeySequence::Quit);
  32     QObject::connect(quit_action, &QAction::triggered,
  33                      this, &Window::close);
  34
  35     about_action = new QAction("About", this);
  36     QObject::connect(about_action, &QAction::triggered,
  37                      this, &Window::on_about);
  38
  39     auto file_menu = menuBar()->addMenu("File");
  40     file_menu->addAction(open_action);
  41     file_menu->addAction(quit_action);
  42
  43     auto help_menu = menuBar()->addMenu("Help");
  44     help_menu->addAction(about_action);
  45
  46     resize(600, 400);
  47 }
  48
  49 void Window::on_open()
  50 {
  51     QString filename = QFileDialog::getOpenFileName(
  52                 this, "Load .stl file", QString(), "*.stl");
  53     if (not filename.isNull())
  54     {
  55         load_stl(filename);
  56     }
  57 }
  58
  59 void Window::on_about()
  60 {
  61     QMessageBox::about(this, "",
  62         "<p align=\"center\"><b>fstl</b></p>"
  63         "<p>A fast viewer for <code>.stl</code> files.<br>"
  64         "<a href=\"https://github.com/mkeeter/fstl\""
  65         "   style=\"color: #93a1a1;\">https://github.com/mkeeter/fstl</a></p>"
  66         "<p>© 2014 Matthew Keeter<br>"
  67         "<a href=\"mailto:matt.j.keeter@gmail.com\""
  68         "   style=\"color: #93a1a1;\">matt.j.keeter@gmail.com</a></p>");
  69 }
  70
  71 void Window::load_stl(const QString &filename)
  72 {
  73     canvas->set_status("Loading " + filename);
  74
  75     Loader* loader = new Loader(this, filename);
  76     connect(loader, &Loader::started,
  77             [=](){ open_action->setEnabled(false); });
  78
  79     connect(loader, &Loader::got_mesh,
  80             canvas, &Canvas::load_mesh);
  81
  82     connect(loader, &Loader::finished,
  83             loader, &Loader::deleteLater);
  84     connect(loader, &Loader::finished,
  85             [=](){ open_action->setEnabled(true); });
  86     connect(loader, &Loader::finished,
  87             [=](){ canvas->set_status(""); });
  88
  89     connect(loader, &Loader::loaded_file,
  90             this, &Window::setWindowTitle);
  91
  92     loader->start();
  93 }