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#include "MainWindow.h"
#include "Scene.h"
#include <CGAL/Qt/debug.h>
#include <QDragEnterEvent>
#include <QDropEvent>
#include <QTextStream>
#include <QUrl>
#include <QFileDialog>
#include <QSettings>
#include <QHeaderView>
#include <QClipboard>
#include "ui_MainWindow.h"
#include <QMimeData>
MainWindow::MainWindow(QWidget* parent)
: CGAL::Qt::DemosMainWindow(parent)
{
ui = new Ui::MainWindow;
ui->setupUi(this);
// saves some pointers from ui, for latter use.
m_pViewer = ui->viewer;
// accepts drop events
setAcceptDrops(true);
// setups scene
m_pScene = new Scene;
m_pViewer->setScene(m_pScene);
// connects actionQuit (Ctrl+Q) and qApp->quit()
connect(ui->actionQuit, SIGNAL(triggered()),
this, SLOT(quit()));
this->addRecentFiles(ui->menuFile, ui->actionQuit);
connect(this, SIGNAL(openRecentFile(QString)),
this, SLOT(open(QString)));
readSettings();
}
MainWindow::~MainWindow()
{
m_pViewer->makeCurrent();
delete ui;
}
void MainWindow::dragEnterEvent(QDragEnterEvent *event)
{
if (event->mimeData()->hasFormat("text/uri-list"))
event->acceptProposedAction();
}
void MainWindow::dropEvent(QDropEvent *event)
{
Q_FOREACH(QUrl url, event->mimeData()->urls()) {
QString filename = url.toLocalFile();
if(!filename.isEmpty()) {
QTextStream(stderr) << QString("dropEvent(\"%1\")\n").arg(filename);
open(filename);
}
}
event->acceptProposedAction();
}
void MainWindow::updateViewerBBox()
{
m_pScene->update_bbox();
const Scene::Bbox bbox = m_pScene->bbox();
const double xmin = bbox.xmin();
const double ymin = bbox.ymin();
const double zmin = bbox.zmin();
const double xmax = bbox.xmax();
const double ymax = bbox.ymax();
const double zmax = bbox.zmax();
CGAL::qglviewer::Vec
vec_min(xmin, ymin, zmin),
vec_max(xmax, ymax, zmax);
m_pViewer->setSceneBoundingBox(vec_min,vec_max);
m_pViewer->camera()->showEntireScene();
}
void MainWindow::on_actionView_polyhedron_triggered()
{
m_pScene->toggle_view_poyhedron();
m_pViewer->update();
}
void MainWindow::on_actionRefine_loop_triggered()
{
QApplication::setOverrideCursor(Qt::WaitCursor);
m_pScene->refine_loop();
QApplication::restoreOverrideCursor();
m_pViewer->update();
}
void MainWindow::open(QString filename)
{
QFileInfo fileinfo(filename);
if(fileinfo.isFile() && fileinfo.isReadable())
{
int index = m_pScene->open(filename);
if(index >= 0)
{
QSettings settings;
settings.setValue("OFF open directory",
fileinfo.absoluteDir().absolutePath());
this->addToRecentFiles(filename);
// update bbox
updateViewerBBox();
m_pViewer->update();
}
}
}
void MainWindow::readSettings()
{
this->readState("MainWindow", Size|State);
}
void MainWindow::writeSettings()
{
this->writeState("MainWindow");
std::cerr << "Write setting... done.\n";
}
void MainWindow::quit()
{
writeSettings();
close();
}
void MainWindow::closeEvent(QCloseEvent *event)
{
writeSettings();
event->accept();
}
void MainWindow::on_actionLoadPolyhedron_triggered()
{
QSettings settings;
QString directory = settings.value("OFF open directory",
QDir::current().dirName()).toString();
QStringList filenames =
QFileDialog::getOpenFileNames(this,
tr("Load polyhedron..."),
directory,
tr("OFF files (*.off)\n"
"All files (*)"));
if(!filenames.isEmpty()) {
Q_FOREACH(QString filename, filenames) {
open(filename);
}
}
}
void MainWindow::setAddKeyFrameKeyboardModifiers(::Qt::KeyboardModifiers m)
{
m_pViewer->setAddKeyFrameKeyboardModifiers(m);
}
void MainWindow::on_actionSave_snapshot_triggered()
{
m_pViewer->saveSnapshot();
}
void MainWindow::on_actionCopy_snapshot_triggered()
{
// copy snapshot to clipboard
QApplication::setOverrideCursor(Qt::WaitCursor);
QClipboard *qb = QApplication::clipboard();
m_pViewer->makeCurrent();
m_pViewer->raise();
QImage snapshot = m_pViewer->grabFramebuffer();
qb->setImage(snapshot);
QApplication::restoreOverrideCursor();
}
void MainWindow::on_actionFit_triangles_triggered()
{
QApplication::setOverrideCursor(Qt::WaitCursor);
m_pScene->fit_triangles();
m_pViewer->update();
QApplication::restoreOverrideCursor();
}
void MainWindow::on_actionFit_edges_triggered()
{
QApplication::setOverrideCursor(Qt::WaitCursor);
m_pScene->fit_edges();
m_pViewer->update();
QApplication::restoreOverrideCursor();
}
void MainWindow::on_actionFit_vertices_triggered()
{
QApplication::setOverrideCursor(Qt::WaitCursor);
m_pScene->fit_vertices();
m_pViewer->update();
QApplication::restoreOverrideCursor();
}
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