mirror of https://github.com/CGAL/cgal
Finish the cleanup of the Qt3 demo of Snap_rounding_2
This commit is contained in:
Laurent Rineau
parent
8ecb2bd1f2
commit
c6b1e562f4
|
|
@ -1,380 +0,0 @@
|
||||||
// Copyright (c) 2001 Tel-Aviv University (Israel).
|
|
||||||
// All rights reserved.
|
|
||||||
//
|
|
||||||
// This file is part of CGAL (www.cgal.org); you may redistribute it under
|
|
||||||
// the terms of the Q Public License version 1.0.
|
|
||||||
// See the file LICENSE.QPL distributed with CGAL.
|
|
||||||
//
|
|
||||||
// Licensees holding a valid commercial license may use this file in
|
|
||||||
// accordance with the commercial license agreement provided with the software.
|
|
||||||
//
|
|
||||||
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
|
|
||||||
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
||||||
//
|
|
||||||
// $URL$
|
|
||||||
// $Id$
|
|
||||||
//
|
|
||||||
//
|
|
||||||
// Author(s) : Eli Packer <elip@post.tau.ac.il>
|
|
||||||
|
|
||||||
#include <CGAL/basic.h>
|
|
||||||
|
|
||||||
|
|
||||||
#include <cstdlib>
|
|
||||||
#include "cgal_types.h"
|
|
||||||
//global flags and variables
|
|
||||||
int current_state;
|
|
||||||
const QString my_title_string("2D Snap Rounding");
|
|
||||||
std::list<Segment_2> seg_list;
|
|
||||||
std::list<std::list<Point_2> > output_list;
|
|
||||||
Number_type prec;
|
|
||||||
|
|
||||||
#include "snap_rounding_2_layers.h"
|
|
||||||
#include "snap_rounding_2_toolbar.h"
|
|
||||||
#include <fstream>
|
|
||||||
|
|
||||||
#include <qapplication.h>
|
|
||||||
#include <qiconset.h>
|
|
||||||
#include <qmainwindow.h>
|
|
||||||
#include <qstatusbar.h>
|
|
||||||
#include <qfiledialog.h>
|
|
||||||
#include <qmessagebox.h>
|
|
||||||
#include <qpopupmenu.h>
|
|
||||||
#include <qprogressdialog.h>
|
|
||||||
#include <qmenubar.h>
|
|
||||||
#include <qtoolbutton.h>
|
|
||||||
#include <qtoolbar.h>
|
|
||||||
#include <qfiledialog.h>
|
|
||||||
#include <qtimer.h>
|
|
||||||
|
|
||||||
|
|
||||||
Number_type min3(const Number_type & p, const Number_type & q, Number_type & r)
|
|
||||||
{
|
|
||||||
return(p > q ? (CGAL::min)(q,r) : (CGAL::min)(p,r));
|
|
||||||
}
|
|
||||||
|
|
||||||
Number_type max3(const Number_type & p,const Number_type & q,
|
|
||||||
const Number_type & r)
|
|
||||||
{
|
|
||||||
return(p > q ? (CGAL::max)(p,r) : (CGAL::max)(q,r));
|
|
||||||
}
|
|
||||||
|
|
||||||
void get_extreme_points(std::list<Segment_2> &seg_list,
|
|
||||||
Number_type &min_x,
|
|
||||||
Number_type &min_y,
|
|
||||||
Number_type &max_x,
|
|
||||||
Number_type &max_y)
|
|
||||||
{
|
|
||||||
std::list<Segment_2>::iterator iter = seg_list.begin();
|
|
||||||
|
|
||||||
min_x = (CGAL::min)(iter->source().x(),iter->target().x());
|
|
||||||
max_x = (CGAL::max)(iter->source().x(),iter->target().x());
|
|
||||||
min_y = (CGAL::min)(iter->source().y(),iter->target().y());
|
|
||||||
max_y = (CGAL::max)(iter->source().y(),iter->target().y());
|
|
||||||
|
|
||||||
for(++iter;iter != seg_list.end();++iter) {
|
|
||||||
min_x = min3(iter->source().x(),iter->target().x(),min_x);
|
|
||||||
max_x = max3(iter->source().x(),iter->target().x(),max_x);
|
|
||||||
min_y = min3(iter->source().y(),iter->target().y(),min_y);
|
|
||||||
max_y = max3(iter->source().y(),iter->target().y(),max_y);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
class MyWindow : public QMainWindow
|
|
||||||
{
|
|
||||||
Q_OBJECT
|
|
||||||
public:
|
|
||||||
MyWindow(int w, int h){
|
|
||||||
widget = new CGAL::Qt_widget(this);
|
|
||||||
setCentralWidget(widget);
|
|
||||||
|
|
||||||
//create a timer for checking if somthing changed
|
|
||||||
QTimer *timer = new QTimer( this );
|
|
||||||
connect( timer, SIGNAL(timeout()),
|
|
||||||
this, SLOT(timer_done()) );
|
|
||||||
timer->start( 200, FALSE );
|
|
||||||
|
|
||||||
// file menu
|
|
||||||
QPopupMenu * file = new QPopupMenu( this );
|
|
||||||
menuBar()->insertItem( "&File", file );
|
|
||||||
file->insertItem("&New", this, SLOT(new_instance()), CTRL+Key_N);
|
|
||||||
file->insertItem("New &Window", this, SLOT(new_window()), CTRL+Key_W);
|
|
||||||
file->insertItem("&Open", this, SLOT(open()), CTRL+Key_O);
|
|
||||||
file->insertItem("&Save", this, SLOT(save()), CTRL+Key_S);
|
|
||||||
file->insertSeparator();
|
|
||||||
file->insertItem("Print", widget, SLOT(print_to_ps()), CTRL+Key_P);
|
|
||||||
file->insertSeparator();
|
|
||||||
file->insertItem( "&Close", this, SLOT(close()), CTRL+Key_X );
|
|
||||||
file->insertItem( "&Quit", qApp, SLOT( closeAllWindows() ), CTRL+Key_Q );
|
|
||||||
|
|
||||||
// help menu
|
|
||||||
QPopupMenu * help = new QPopupMenu( this );
|
|
||||||
menuBar()->insertItem( "&Help", help );
|
|
||||||
help->insertItem("How To", this, SLOT(howto()), Key_F1);
|
|
||||||
help->insertSeparator();
|
|
||||||
help->insertItem("&About", this, SLOT(about()), CTRL+Key_A );
|
|
||||||
help->insertItem("About &Qt", this, SLOT(aboutQt()) );
|
|
||||||
|
|
||||||
//the standard toolbar
|
|
||||||
stoolbar = new CGAL::Qt_widget_standard_toolbar (widget, this, "ST");
|
|
||||||
|
|
||||||
//the new tools toolbar
|
|
||||||
newtoolbar = new Tools_toolbar(widget, this, &seg_list);
|
|
||||||
QToolBar * layers_toolbar = new QToolBar(this, "layers");
|
|
||||||
QIconSet set0(QPixmap( (const char**)show_hot_points_small_xpm ),
|
|
||||||
QPixmap( (const char**)show_hot_points_xpm ));
|
|
||||||
QIconSet set1(QPixmap( (const char**)show_inputs_small_xpm ),
|
|
||||||
QPixmap( (const char**)show_inputs_xpm ));
|
|
||||||
QIconSet set2(QPixmap( (const char**)show_outputs_small_xpm ),
|
|
||||||
QPixmap( (const char**)show_outputs_xpm ));
|
|
||||||
QIconSet set3(QPixmap( (const char**)grid_xpm ),
|
|
||||||
QPixmap( (const char**)grid_xpm ));
|
|
||||||
|
|
||||||
but1 = new QToolButton(layers_toolbar, "show_hp");
|
|
||||||
but1->setIconSet(set0);
|
|
||||||
but1->setToggleButton(true);
|
|
||||||
but1->toggle();
|
|
||||||
but1->setTextLabel(QString("Show hot points"));
|
|
||||||
but2 = new QToolButton(layers_toolbar, "show_input");
|
|
||||||
but2->setIconSet(set1);
|
|
||||||
but2->setToggleButton(true);
|
|
||||||
but2->toggle();
|
|
||||||
but2->setTextLabel(QString("Show input segments"));
|
|
||||||
but3 = new QToolButton(layers_toolbar, "show_output");
|
|
||||||
but3->setIconSet(set2);
|
|
||||||
but3->setToggleButton(true);
|
|
||||||
but3->toggle();
|
|
||||||
but3->setTextLabel(QString("Show output segments"));
|
|
||||||
but4 = new QToolButton(layers_toolbar, "show_grid");
|
|
||||||
but4->setIconSet(set3);
|
|
||||||
but4->setToggleButton(true);
|
|
||||||
but4->toggle();
|
|
||||||
but4->setTextLabel(QString("Show grid"));
|
|
||||||
|
|
||||||
connect(but1, SIGNAL(stateChanged(int)),
|
|
||||||
this, SLOT(toggle_hd(int)));
|
|
||||||
connect(but2, SIGNAL(stateChanged(int)),
|
|
||||||
this, SLOT(toggle_inputs(int)));
|
|
||||||
connect(but3, SIGNAL(stateChanged(int)),
|
|
||||||
this, SLOT(toggle_output(int)));
|
|
||||||
connect(but4, SIGNAL(stateChanged(int)),
|
|
||||||
this, SLOT(toggle_grid(int)));
|
|
||||||
|
|
||||||
*widget << CGAL::LineWidth(2) << CGAL::BackgroundColor (CGAL::WHITE);
|
|
||||||
|
|
||||||
resize(w,h);
|
|
||||||
widget->set_window(-10.1, 10.1, -10.1, 10.1);
|
|
||||||
widget->setMouseTracking(TRUE);
|
|
||||||
|
|
||||||
//connect the widget to the main function that receives the objects
|
|
||||||
connect(widget, SIGNAL(new_cgal_object(CGAL::Object)),
|
|
||||||
this, SLOT(get_new_object(CGAL::Object)));
|
|
||||||
|
|
||||||
//application flag stuff
|
|
||||||
old_state = 0;
|
|
||||||
|
|
||||||
//layers
|
|
||||||
ssl.show_output = true;
|
|
||||||
ssl.show_input = true;
|
|
||||||
ssl.show_hp = true;
|
|
||||||
ssl.show_grid = true;
|
|
||||||
widget->attach(&ssl);
|
|
||||||
prec = 1;
|
|
||||||
};
|
|
||||||
|
|
||||||
private:
|
|
||||||
void something_changed(){current_state++;};
|
|
||||||
|
|
||||||
public slots:
|
|
||||||
void new_instance()
|
|
||||||
{
|
|
||||||
widget->lock();
|
|
||||||
seg_list.clear();
|
|
||||||
output_list.clear();
|
|
||||||
stoolbar->clear_history();
|
|
||||||
widget->set_window(-10.1, 10.1, -10.1, 10.1);
|
|
||||||
// set the Visible Area to the Interval
|
|
||||||
widget->unlock();
|
|
||||||
something_changed();
|
|
||||||
}
|
|
||||||
|
|
||||||
void toggle_hd(int i)
|
|
||||||
{
|
|
||||||
if(i)
|
|
||||||
ssl.show_hp = true;
|
|
||||||
else
|
|
||||||
ssl.show_hp = false;
|
|
||||||
widget->redraw();
|
|
||||||
}
|
|
||||||
|
|
||||||
void toggle_inputs(int i)
|
|
||||||
{
|
|
||||||
if(i)
|
|
||||||
ssl.show_input = true;
|
|
||||||
else
|
|
||||||
ssl.show_input = false;
|
|
||||||
widget->redraw();
|
|
||||||
}
|
|
||||||
|
|
||||||
void toggle_output(int i)
|
|
||||||
{
|
|
||||||
if(i)
|
|
||||||
ssl.show_output = true;
|
|
||||||
else
|
|
||||||
ssl.show_output = false;
|
|
||||||
widget->redraw();
|
|
||||||
}
|
|
||||||
|
|
||||||
/*! Toggle the display of the grid */
|
|
||||||
void toggle_grid(int i)
|
|
||||||
{
|
|
||||||
ssl.show_grid = i != 0;
|
|
||||||
widget->redraw();
|
|
||||||
}
|
|
||||||
|
|
||||||
void open(){
|
|
||||||
QString s( QFileDialog::getOpenFileName( QString::null,
|
|
||||||
"CGAL files (*.cgal);;All files (*)", this ) );
|
|
||||||
if ( s.isEmpty() )
|
|
||||||
return;
|
|
||||||
seg_list.clear();
|
|
||||||
std::ifstream in(s.ascii());
|
|
||||||
CGAL::set_ascii_mode(in);
|
|
||||||
int number_of_segments = 0,i;
|
|
||||||
CGAL::Segment_data<Rep> seg;
|
|
||||||
Number_type x1,y1,x2,y2;
|
|
||||||
in >> number_of_segments;
|
|
||||||
in >> prec;
|
|
||||||
|
|
||||||
if(number_of_segments < 1) {
|
|
||||||
std::cerr << "Bad input file(number of segments)" << std::endl;
|
|
||||||
std::exit(1);
|
|
||||||
}
|
|
||||||
QProgressDialog progress("Loading segments", "Abort loading",
|
|
||||||
number_of_segments, this, "progress", true);
|
|
||||||
progress.show();
|
|
||||||
for(i = 0;i < number_of_segments;++i) {
|
|
||||||
progress.setProgress(i);
|
|
||||||
in >> x1;
|
|
||||||
in >> y1;
|
|
||||||
in >> x2;
|
|
||||||
in >> y2;
|
|
||||||
seg_list.push_back(Segment_2(Point_2(x1, y1), Point_2(x2, y2)));
|
|
||||||
}
|
|
||||||
progress.setProgress( number_of_segments);
|
|
||||||
get_extreme_points(seg_list, x1, y1, x2, y2);
|
|
||||||
widget->set_window(CGAL::to_double(x1), CGAL::to_double(x2),
|
|
||||||
CGAL::to_double(y1), CGAL::to_double(y2));
|
|
||||||
progress.setProgress(1);
|
|
||||||
QLabel l1(this);
|
|
||||||
l1.setText(QString("Processing segments with snap_rounding_2 ..."));
|
|
||||||
progress.setLabel(&l1);
|
|
||||||
progress.show();
|
|
||||||
if(i == number_of_segments){ //nobody pressed "Abort loading"
|
|
||||||
CGAL::snap_rounding_2<Sr_traits,std::list<Segment_2>::const_iterator,
|
|
||||||
std::list<std::list<Point_2> > >
|
|
||||||
(seg_list.begin(), seg_list.end(), output_list, prec, true, false, 5);
|
|
||||||
|
|
||||||
}
|
|
||||||
progress.setProgress(number_of_segments);
|
|
||||||
something_changed();
|
|
||||||
}//end open() slot
|
|
||||||
|
|
||||||
void save(){
|
|
||||||
QString fileName =
|
|
||||||
QFileDialog::getSaveFileName( "data1.cgal",
|
|
||||||
"Cgal files (*.cgal)", this );
|
|
||||||
if ( !fileName.isNull() ) {
|
|
||||||
// got a file name
|
|
||||||
std::ofstream out(fileName.ascii());
|
|
||||||
CGAL::set_ascii_mode(out);
|
|
||||||
out << seg_list.size() << std::endl << prec << std::endl;
|
|
||||||
std::list<Segment_2>::const_iterator it = seg_list.begin();
|
|
||||||
while(it!= seg_list.end()){
|
|
||||||
out << *it << std::endl;
|
|
||||||
it++;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}//end save() slot
|
|
||||||
private slots:
|
|
||||||
void get_new_object(CGAL::Object obj)
|
|
||||||
{
|
|
||||||
Segment_2 s;
|
|
||||||
if(CGAL::assign(s,obj)) {
|
|
||||||
seg_list.push_back(s);
|
|
||||||
CGAL::snap_rounding_2<Sr_traits,std::list<Segment_2>::const_iterator,
|
|
||||||
std::list<std::list<Point_2> > >
|
|
||||||
(seg_list.begin(), seg_list.end(), output_list, prec, true, false, 5);
|
|
||||||
something_changed();
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
||||||
void about()
|
|
||||||
{
|
|
||||||
QMessageBox::about( this, my_title_string,
|
|
||||||
"This is a demo for Snap_rounding_2\n"
|
|
||||||
"Copyright CGAL @2004");
|
|
||||||
};
|
|
||||||
|
|
||||||
void aboutQt()
|
|
||||||
{
|
|
||||||
QMessageBox::aboutQt( this, my_title_string );
|
|
||||||
}
|
|
||||||
|
|
||||||
void howto()
|
|
||||||
{
|
|
||||||
QString home;
|
|
||||||
home = "help/index.html";
|
|
||||||
CGAL::Qt_help_window *help = new
|
|
||||||
CGAL::Qt_help_window(home, ".", 0, "help viewer");
|
|
||||||
help->resize(400, 400);
|
|
||||||
help->setCaption("Demo HowTo");
|
|
||||||
help->show();
|
|
||||||
}
|
|
||||||
|
|
||||||
void new_window()
|
|
||||||
{
|
|
||||||
MyWindow *ed = new MyWindow(500, 500);
|
|
||||||
ed->setCaption("Layer");
|
|
||||||
ed->stoolbar->clear_history();
|
|
||||||
ed->widget->set_window(-10.1, 10.1, -10.1, 10.1);
|
|
||||||
ed->show();
|
|
||||||
something_changed();
|
|
||||||
}
|
|
||||||
|
|
||||||
void timer_done()
|
|
||||||
{
|
|
||||||
if(old_state!=current_state){
|
|
||||||
widget->redraw();
|
|
||||||
old_state = current_state;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private:
|
|
||||||
CGAL::Qt_widget *widget;
|
|
||||||
CGAL::Qt_widget_standard_toolbar
|
|
||||||
*stoolbar;
|
|
||||||
Tools_toolbar *newtoolbar;
|
|
||||||
int old_state;
|
|
||||||
show_segments_layer ssl;
|
|
||||||
QToolButton *but1, *but2, *but3, *but4;
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
#include "snap_rounding_2.moc"
|
|
||||||
|
|
||||||
int
|
|
||||||
main(int argc, char **argv)
|
|
||||||
{
|
|
||||||
QApplication app( argc, argv );
|
|
||||||
MyWindow widget(500,500); // physical window size
|
|
||||||
app.setMainWidget(&widget);
|
|
||||||
widget.setCaption(my_title_string);
|
|
||||||
widget.setMouseTracking(TRUE);
|
|
||||||
QPixmap cgal_icon = QPixmap((const char**)demoicon_xpm);
|
|
||||||
widget.setIcon(cgal_icon);
|
|
||||||
widget.show();
|
|
||||||
current_state = -1;
|
|
||||||
return app.exec();
|
|
||||||
}
|
|
||||||
|
|
||||||
Loading…
Reference in New Issue