void qload_polygon(void)
{
char *path;
char buf[50];
if ((path = vset_get_filename(stack_string("load_poly",buf),
".PLY",load_str,POLY_PATH,NULL,0)) != NULL)
{
load_polygon(path);
a3d_disables();
}
}
MainWindow::MainWindow(QWidget *parent): QMainWindow(parent)
{
setupUi(this);
/*
the structure of the main window's central widget
*---------------------------------------------------*
| central widget |
| |
| *---------------------------*-----------------* |
| | rendering context | scroll area | |
| | OpenGL widget | *-------------* | |
| | | | side widget | | |
| | | | | | |
| | | | | | |
| | | *-------------* | |
| *---------------------------*-----------------* |
| |
*---------------------------------------------------*
*/
_side_widget = new SideWidget(this);
_scroll_area = new QScrollArea(this);
_scroll_area->setWidget(_side_widget);
_scroll_area->setSizePolicy(_side_widget->sizePolicy());
_scroll_area->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
_gl_widget = new GLWidget(this);
_layout = new QHBoxLayout();
_layout->addWidget(_gl_widget);
_layout->addWidget(_scroll_area);
_central_widget = new QWidget(this);
_central_widget->setLayout(_layout);
setCentralWidget(_central_widget);
// creating a signal slot mechanism between the rendering context and the side widget
connect(_side_widget->rotate_x_slider, SIGNAL(valueChanged(int)), _gl_widget, SLOT(set_angle_x(int)));
connect(_side_widget->rotate_y_slider, SIGNAL(valueChanged(int)), _gl_widget, SLOT(set_angle_y(int)));
connect(_side_widget->rotate_z_slider, SIGNAL(valueChanged(int)), _gl_widget, SLOT(set_angle_z(int)));
connect(_side_widget->zoom_factor_spin_box, SIGNAL(valueChanged(double)), _gl_widget, SLOT(set_zoom_factor(double)));
connect(_side_widget->trans_x_spin_box, SIGNAL(valueChanged(double)), _gl_widget, SLOT(set_trans_x(double)));
connect(_side_widget->trans_y_spin_box, SIGNAL(valueChanged(double)), _gl_widget, SLOT(set_trans_y(double)));
connect(_side_widget->trans_z_spin_box, SIGNAL(valueChanged(double)), _gl_widget, SLOT(set_trans_z(double)));
connect(_side_widget->loadButton, SIGNAL(clicked()), _gl_widget, SLOT(loadPointCloud()));
connect(_side_widget->slowButton, SIGNAL(clicked()), _gl_widget, SLOT(slowConvexHull()));
connect(_side_widget->quick_hull_button, SIGNAL(clicked()), _gl_widget, SLOT(quick_hull()));
connect(_side_widget->fast_hull_button, SIGNAL(clicked()), _gl_widget,
SLOT(fast_hull()));
connect(_side_widget->load_model_button, SIGNAL(clicked()), _gl_widget,
SLOT(load_model()));
connect(_gl_widget, SIGNAL(show_volume(double)), this, SLOT(show_volume(double)));
connect(_side_widget->load_polygon, SIGNAL(clicked()), _gl_widget, SLOT(load_polygon()));
connect(_side_widget->load_3d_button, SIGNAL(clicked()), _gl_widget, SLOT(load_3d()));
connect(_side_widget->convex_3d_button, SIGNAL(clicked()), _gl_widget, SLOT(convex_3d()));
connect(_side_widget->step_button, SIGNAL(clicked()), _gl_widget, SLOT(step_convex()));
}
