Set window title to filename

[fstl] / src / window.cpp

diff --git a/src/window.cpp b/src/window.cpp
index 9d0644924c1dcf30e9d6a0c1bc5cc7cd5672afd8..1b3530b3f21bf00e8e300ef7ea033c41b6c0c321 100644 (file)
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -1,4 +1,5 @@
 #include <QMenuBar>
+#include <QMessageBox>
 #include <QFileDialog>
 
 #include "window.h"
@@ -17,20 +18,27 @@ Window::Window(QWidget *parent) :
     canvas = new Canvas(format, this);
     setCentralWidget(canvas);
 
-    QAction* open_action = new QAction("Open", this);
+    open_action = new QAction("Open", this);
     open_action->setShortcut(QKeySequence::Open);
     QObject::connect(open_action, SIGNAL(triggered()),
                      this, SLOT(on_open()));
 
-    QAction* quit_action = new QAction("Quit", this);
+    quit_action = new QAction("Quit", this);
     quit_action->setShortcut(QKeySequence::Quit);
     QObject::connect(quit_action, SIGNAL(triggered()),
                      this, SLOT(close()));
 
+    about_action = new QAction("About", this);
+    QObject::connect(about_action, SIGNAL(triggered()),
+                     this, SLOT(on_about()));
+
     auto file_menu = menuBar()->addMenu("File");
     file_menu->addAction(open_action);
     file_menu->addAction(quit_action);
 
+    auto help_menu = menuBar()->addMenu("Help");
+    help_menu->addAction(about_action);
+
     resize(600, 400);
 }
 
@@ -44,12 +52,41 @@ void Window::on_open()
     }
 }
 
+void Window::on_about()
+{
+    QMessageBox::about(this, "About fstl", "<b>fstl</b><br><br>"
+                       "A fast viewer for <code>.stl</code> files.<br>"
+                       "<a href=\"https://github.com/mkeeter/fstl\">https://github.com/mkeeter/fstl</a><br><br>"
+                       "© 2014 Matthew Keeter<br>"
+                       "<a href=\"mailto:matt.j.keeter@gmail.com\">matt.j.keeter@gmail.com</a><br>");
+}
+
+
+void Window::enable_open_action()
+{
+    open_action->setEnabled(true);
+}
+
+
+void Window::disable_open_action()
+{
+
+    open_action->setEnabled(false);
+}
+
+
 void Window::load_stl(const QString &filename)
 {
     Loader* loader = new Loader(this, filename);
+    connect(loader, SIGNAL(started()),
+            this, SLOT(disable_open_action()));
     connect(loader, SIGNAL(got_mesh(Mesh*)),
             canvas, SLOT(load_mesh(Mesh*)));
     connect(loader, SIGNAL(finished()),
             loader, SLOT(deleteLater()));
+    connect(loader, SIGNAL(finished()),
+            this, SLOT(enable_open_action()));
+    connect(loader, SIGNAL(loaded_file(QString)),
+            this, SLOT(setWindowTitle(QString)));
     loader->start();
 }