non/FL/util/ntk-perf.C

164 lines
4.5 KiB
C++
Raw Normal View History

/*******************************************************************************/
/* Copyright (C) 2012 Jonathan Moore Liles */
/* */
/* This program is free software; you can redistribute it and/or modify it */
/* under the terms of the GNU General Public License as published by the */
/* Free Software Foundation; either version 2 of the License, or (at your */
/* option) any later version. */
/* */
/* This program is distributed in the hope that it will be useful, but WITHOUT */
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for */
/* more details. */
/* */
/* You should have received a copy of the GNU General Public License along */
/* with This program; see the file COPYING. If not,write to the Free Software */
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*******************************************************************************/
#include <FL/Fl.H>
#include <FL/Fl_Double_Window.H>
#include <FL/Fl_Single_Window.H>
#include <FL/Fl_Scalepack.H>
#include <FL/Fl_Choice.H>
#include <FL/fl_draw.H>
#include <sys/time.h>
#include <stdio.h>
static Fl_Boxtype boxtype = FL_UP_BOX;
#include <unistd.h>
unsigned long long tv_to_ts ( timeval *tv )
{
return tv->tv_sec * 1e6 + tv->tv_usec;
}
unsigned long long get_ts ( void )
{
struct timeval then;
gettimeofday( &then, NULL );
return tv_to_ts( &then );
}
class PerfTest : public Fl_Widget
{
public:
PerfTest ( int X, int Y, int W, int H, const char *L=0 ) : Fl_Widget( X, Y, W, H, L )
{
align(FL_ALIGN_TOP | FL_ALIGN_RIGHT |FL_ALIGN_INSIDE);
box(FL_UP_BOX);
labelcolor( FL_WHITE );
use_cairo = false;
}
bool use_cairo;
void draw ( void )
{
if ( use_cairo )
fl_push_use_cairo(true);
fl_rectf( x(), y(), w(), h(), FL_BLACK );
unsigned long long then = get_ts();
fl_push_clip( x(), y(), w(), h() );
int count = 400;
/* draw stuff */
int i = 0;
for ( ; i < count; ++i )
fl_draw_box( boxtype, x(), y(), w(), h(), fl_lighter( FL_BLACK ) );
fl_pop_clip();
unsigned long long now = get_ts();
double elapsedms = (now - then) / 1000.0;
static char text[256];
sprintf( text, "Drew %i boxes in in %fms", i, elapsedms );
fl_color( FL_RED );
fl_draw( text, x(), y(), w(), h(), FL_ALIGN_CENTER | FL_ALIGN_INSIDE );
draw_label();
if ( use_cairo )
fl_pop_use_cairo();
}
};
void
boxtype_cb ( Fl_Widget *w, void *v )
{
const char *picked = ((Fl_Choice*)w)->mvalue()->label();
if ( !strcmp( picked, "UP_BOX" ) )
boxtype = FL_UP_BOX;
else if ( !strcmp( picked, "FLAT_BOX" ) )
boxtype = FL_FLAT_BOX;
else if ( !strcmp( picked, "ROUNDED_BOX" ) )
boxtype = FL_ROUNDED_BOX;
else if ( !strcmp( picked, "OVAL_BOX" ) )
boxtype = FL_OVAL_BOX;
w->window()->redraw();
}
int
main ( int argc, char **argv )
{
{
Fl_Single_Window *w = new Fl_Single_Window( 800, 600 );
{ Fl_Choice *o = new Fl_Choice( 0, 0, 200, 24, "Boxtype" );
o->align( FL_ALIGN_RIGHT );
o->callback( boxtype_cb, NULL );
o->add( "UP_BOX" );
o->add( "FLAT_BOX" );
o->add( "ROUNDED_BOX" );
o->add( "OVAL_BOX" );
}
{
Fl_Scalepack *o = new Fl_Scalepack( 0, 24, 800, 600 - 24 );
o->type( 0 );
{
PerfTest *o = new PerfTest( 0,0, 800, 400, "Xlib" );
}
{
PerfTest *o = new PerfTest( 0,0, 800, 400, "Cairo" );
o->use_cairo = true;
}
o->end();
}
w->end();
w->show();
}
/* { */
/* Fl_Single_Window *w = new Fl_Single_Window( 800, 600 ); */
/* PerfTest *o = new PerfTest( 0,0, 800, 600 ); */
/* w->end(); */
/* w->show(); */
/* } */
Fl::run();
}