#include "canvas.h"
#include "loader.h"
+const QString Window::RECENT_FILE_KEY = "recentFiles";
+
Window::Window(QWidget *parent) :
QMainWindow(parent),
open_action(new QAction("Open", this)),
about_action(new QAction("About", this)),
- quit_action(new QAction("Quit", this))
+ quit_action(new QAction("Quit", this)),
+ perspective_action(new QAction("Perspective", this)),
+ orthogonal_action(new QAction("Orthographic", this)),
+ reload_action(new QAction("Reload", this)),
+ autoreload_action(new QAction("Autoreload", this)),
+ recent_files(new QMenu("Open recent", this)),
+ recent_files_group(new QActionGroup(this)),
+ recent_files_clear_action(new QAction("Clear recent files", this)),
+ watcher(new QFileSystemWatcher(this))
{
setWindowTitle("fstl");
setAcceptDrops(true);
- QFile styleFile(":/qt/style.qss");
- styleFile.open( QFile::ReadOnly );
- setStyleSheet(styleFile.readAll());
-
QGLFormat format;
format.setVersion(2, 1);
format.setSampleBuffers(true);
canvas = new Canvas(format, this);
setCentralWidget(canvas);
+ QObject::connect(watcher, &QFileSystemWatcher::fileChanged,
+ this, &Window::on_watched_change);
+
open_action->setShortcut(QKeySequence::Open);
QObject::connect(open_action, &QAction::triggered,
this, &Window::on_open);
QObject::connect(quit_action, &QAction::triggered,
this, &Window::close);
+ autoreload_action->setCheckable(true);
+ autoreload_action->setChecked(true);
+ autoreload_action->setEnabled(false);
+ QObject::connect(autoreload_action, &QAction::triggered,
+ this, &Window::on_autoreload_triggered);
+
+ reload_action->setShortcut(QKeySequence::Refresh);
+ reload_action->setEnabled(false);
+ QObject::connect(reload_action, &QAction::triggered,
+ this, &Window::on_reload);
+
QObject::connect(about_action, &QAction::triggered,
this, &Window::on_about);
+ QObject::connect(recent_files_clear_action, &QAction::triggered,
+ this, &Window::on_clear_recent);
+ QObject::connect(recent_files_group, &QActionGroup::triggered,
+ this, &Window::on_load_recent);
+
+ rebuild_recent_files();
+
auto file_menu = menuBar()->addMenu("File");
file_menu->addAction(open_action);
+ file_menu->addMenu(recent_files);
+ file_menu->addSeparator();
+ file_menu->addAction(reload_action);
+ file_menu->addAction(autoreload_action);
file_menu->addAction(quit_action);
+ auto view_menu = menuBar()->addMenu("View");
+ auto projection_menu = view_menu->addMenu("Projection");
+ projection_menu->addAction(perspective_action);
+ projection_menu->addAction(orthogonal_action);
+ auto projections = new QActionGroup(projection_menu);
+ for (auto p : {perspective_action, orthogonal_action})
+ {
+ projections->addAction(p);
+ p->setCheckable(true);
+ }
+ perspective_action->setChecked(true);
+ projections->setExclusive(true);
+ QObject::connect(projections, &QActionGroup::triggered,
+ this, &Window::on_projection);
+
auto help_menu = menuBar()->addMenu("Help");
help_menu->addAction(about_action);
"<p>A fast viewer for <code>.stl</code> files.<br>"
"<a href=\"https://github.com/mkeeter/fstl\""
" style=\"color: #93a1a1;\">https://github.com/mkeeter/fstl</a></p>"
- "<p>© 2014 Matthew Keeter<br>"
+ "<p>© 2014-2017 Matthew Keeter<br>"
"<a href=\"mailto:matt.j.keeter@gmail.com\""
" style=\"color: #93a1a1;\">matt.j.keeter@gmail.com</a></p>");
}
-void Window::on_ascii_stl()
+void Window::on_bad_stl()
{
QMessageBox::critical(this, "Error",
"<b>Error:</b><br>"
- "Cannot open ASCII <code>.stl</code> file<br>"
- "Please convert to binary <code>.stl</code> and retry");
+ "This <code>.stl</code> file is invalid or corrupted.<br>"
+ "Please export it from the original source, verify, and retry.");
}
-void Window::on_bad_stl()
+void Window::on_empty_mesh()
{
QMessageBox::critical(this, "Error",
"<b>Error:</b><br>"
- "This <code>.stl</code> file is invalid or corrupted.<br>"
- "Please export it from the original source, verify, and retry.");
+ "This file is syntactically correct<br>but contains no triangles.");
+}
+
+void Window::on_confusing_stl()
+{
+ QMessageBox::warning(this, "Warning",
+ "<b>Warning:</b><br>"
+ "This <code>.stl</code> file begins with <code>solid </code>but appears to be a binary file.<br>"
+ "<code>fstl</code> loaded it, but other programs may be confused by this file.");
+}
+
+void Window::on_missing_file()
+{
+ QMessageBox::critical(this, "Error",
+ "<b>Error:</b><br>"
+ "The target file is missing.<br>");
}
void Window::enable_open()
open_action->setEnabled(false);
}
-bool Window::load_stl(const QString& filename)
+void Window::set_watched(const QString& filename)
+{
+ const auto files = watcher->files();
+ if (files.size())
+ {
+ watcher->removePaths(watcher->files());
+ }
+ watcher->addPath(filename);
+
+ QSettings settings;
+ auto recent = settings.value(RECENT_FILE_KEY).toStringList();
+ const auto f = QFileInfo(filename).absoluteFilePath();
+ recent.removeAll(f);
+ recent.prepend(f);
+ while (recent.size() > MAX_RECENT_FILES)
+ {
+ recent.pop_back();
+ }
+ settings.setValue(RECENT_FILE_KEY, recent);
+ rebuild_recent_files();
+}
+
+void Window::on_projection(QAction* proj)
+{
+ if (proj == perspective_action)
+ {
+ canvas->view_perspective();
+ }
+ else
+ {
+ canvas->view_orthographic();
+ }
+}
+
+void Window::on_watched_change(const QString& filename)
+{
+ if (autoreload_action->isChecked())
+ {
+ load_stl(filename, true);
+ }
+}
+
+void Window::on_autoreload_triggered(bool b)
+{
+ if (b)
+ {
+ on_reload();
+ }
+}
+
+void Window::on_clear_recent()
+{
+ QSettings settings;
+ settings.setValue(RECENT_FILE_KEY, QStringList());
+ rebuild_recent_files();
+}
+
+void Window::on_load_recent(QAction* a)
+{
+ load_stl(a->data().toString());
+}
+
+void Window::rebuild_recent_files()
+{
+ QSettings settings;
+ QStringList files = settings.value(RECENT_FILE_KEY).toStringList();
+
+ const auto actions = recent_files_group->actions();
+ for (auto a : actions)
+ {
+ recent_files_group->removeAction(a);
+ }
+ recent_files->clear();
+
+ for (auto f : files)
+ {
+ const auto a = new QAction(f, recent_files);
+ a->setData(f);
+ recent_files_group->addAction(a);
+ recent_files->addAction(a);
+ }
+ if (files.size() == 0)
+ {
+ auto a = new QAction("No recent files", recent_files);
+ recent_files->addAction(a);
+ a->setEnabled(false);
+ }
+ recent_files->addSeparator();
+ recent_files->addAction(recent_files_clear_action);
+}
+
+void Window::on_reload()
+{
+ auto fs = watcher->files();
+ if (fs.size() == 1)
+ {
+ load_stl(fs[0], true);
+ }
+}
+
+bool Window::load_stl(const QString& filename, bool is_reload)
{
if (!open_action->isEnabled()) return false;
canvas->set_status("Loading " + filename);
- Loader* loader = new Loader(this, filename);
+ Loader* loader = new Loader(this, filename, is_reload);
connect(loader, &Loader::started,
this, &Window::disable_open);
connect(loader, &Loader::got_mesh,
canvas, &Canvas::load_mesh);
- connect(loader, &Loader::error_ascii_stl,
- this, &Window::on_ascii_stl);
connect(loader, &Loader::error_bad_stl,
this, &Window::on_bad_stl);
+ connect(loader, &Loader::error_empty_mesh,
+ this, &Window::on_empty_mesh);
+ connect(loader, &Loader::warning_confusing_stl,
+ this, &Window::on_confusing_stl);
+ connect(loader, &Loader::error_missing_file,
+ this, &Window::on_missing_file);
connect(loader, &Loader::finished,
loader, &Loader::deleteLater);
{
connect(loader, &Loader::loaded_file,
this, &Window::setWindowTitle);
+ connect(loader, &Loader::loaded_file,
+ this, &Window::set_watched);
+ autoreload_action->setEnabled(true);
+ reload_action->setEnabled(true);
}
loader->start();
projects / fstl / blobdiff