mirror of https://github.com/fltk/fltk
153 lines
4.3 KiB
C++
153 lines
4.3 KiB
C++
//
|
|
// "$Id: line_style.cxx,v 1.1.2.2.2.1 2002/01/01 15:11:33 easysw Exp $"
|
|
//
|
|
// Line style demo for the Fast Light Tool Kit (FLTK).
|
|
//
|
|
// Copyright 2000-2002 by Bill Spitzak and others.
|
|
//
|
|
// This library is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU Library General Public
|
|
// License as published by the Free Software Foundation; either
|
|
// version 2 of the License, or (at your option) any later version.
|
|
//
|
|
// This library 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
|
|
// Library General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Library General Public
|
|
// License along with this library; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
|
|
// USA.
|
|
//
|
|
// Please report all bugs and problems to "fltk-bugs@fltk.org".
|
|
//
|
|
|
|
#include <FL/Fl.H>
|
|
#include <FL/Fl_Window.H>
|
|
#include <FL/Fl_Value_Slider.H>
|
|
#include <FL/fl_draw.H>
|
|
#include <FL/Fl_Choice.H>
|
|
|
|
Fl_Window *form;
|
|
Fl_Slider *sliders[8];
|
|
Fl_Choice *choice[3];
|
|
|
|
class test_box: public Fl_Window {
|
|
void draw();
|
|
public:
|
|
test_box(int x,int y,int w,int h,const char *l=0)
|
|
: Fl_Window(x,y,w,h,l) {}
|
|
}*test;
|
|
|
|
void test_box::draw() {
|
|
Fl_Window::draw();
|
|
fl_color((uchar)(sliders[0]->value()),
|
|
(uchar)(sliders[1]->value()),
|
|
(uchar)(sliders[2]->value()));
|
|
char buf[5];
|
|
buf[0] = char(sliders[4]->value());
|
|
buf[1] = char(sliders[5]->value());
|
|
buf[2] = char(sliders[6]->value());
|
|
buf[3] = char(sliders[7]->value());
|
|
buf[4] = 0;
|
|
fl_line_style(
|
|
(int)(choice[0]->mvalue()->user_data()) +
|
|
(int)(choice[1]->mvalue()->user_data()) +
|
|
(int)(choice[2]->mvalue()->user_data()),
|
|
(int)(sliders[3]->value()),
|
|
buf);
|
|
fl_rect(10,10,w()-20,h()-20);
|
|
fl_begin_line();
|
|
fl_vertex(35, 35);
|
|
fl_vertex(w()-35, h()-35);
|
|
fl_vertex(w()-40, 35);
|
|
fl_vertex(35, h()/2);
|
|
fl_end_line();
|
|
// you must reset the line type when done:
|
|
fl_line_style(FL_SOLID);
|
|
}
|
|
|
|
Fl_Menu_Item style_menu[] = {
|
|
{"FL_SOLID", 0, 0, (void*)FL_SOLID},
|
|
{"FL_DASH", 0, 0, (void*)FL_DASH},
|
|
{"FL_DOT", 0, 0, (void*)FL_DOT},
|
|
{"FL_DASHDOT",0, 0, (void*)FL_DASHDOT},
|
|
{"FL_DASHDOTDOT", 0, 0, (void*)FL_DASHDOTDOT},
|
|
{0}
|
|
};
|
|
|
|
Fl_Menu_Item cap_menu[] = {
|
|
{"default", 0, 0, 0},
|
|
{"FL_CAP_FLAT", 0, 0, (void*)FL_CAP_FLAT},
|
|
{"FL_CAP_ROUND", 0, 0, (void*)FL_CAP_ROUND},
|
|
{"FL_CAP_SQUARE", 0, 0, (void*)FL_CAP_SQUARE},
|
|
{0}
|
|
};
|
|
|
|
Fl_Menu_Item join_menu[] = {
|
|
{"default", 0, 0, 0},
|
|
{"FL_JOIN_MITER", 0, 0, (void*)FL_JOIN_MITER},
|
|
{"FL_JOIN_ROUND", 0, 0, (void*)FL_JOIN_ROUND},
|
|
{"FL_JOIN_BEVEL", 0, 0, (void*)FL_JOIN_BEVEL},
|
|
{0}
|
|
};
|
|
|
|
void do_redraw(Fl_Widget*,void*)
|
|
{
|
|
test->redraw();
|
|
}
|
|
|
|
void makeform(const char *) {
|
|
form = new Fl_Window(500,210,"fl_line_style() test");
|
|
sliders[0]= new Fl_Value_Slider(280,10,180,20,"R");
|
|
sliders[0]->bounds(0,255);
|
|
sliders[1]= new Fl_Value_Slider(280,30,180,20,"G");
|
|
sliders[1]->bounds(0,255);
|
|
sliders[2]= new Fl_Value_Slider(280,50,180,20,"B");
|
|
sliders[2]->bounds(0,255);
|
|
choice[0]= new Fl_Choice(280,70,180,20,"Style");
|
|
choice[0]->menu(style_menu);
|
|
choice[1]= new Fl_Choice(280,90,180,20,"Cap");
|
|
choice[1]->menu(cap_menu);
|
|
choice[2]= new Fl_Choice(280,110,180,20,"Join");
|
|
choice[2]->menu(join_menu);
|
|
sliders[3]= new Fl_Value_Slider(280,130,180,20,"Width");
|
|
sliders[3]->bounds(0,20);
|
|
sliders[4] = new Fl_Slider(200,170,70,20,"Dash");
|
|
sliders[4]->align(FL_ALIGN_TOP_LEFT);
|
|
sliders[4]->bounds(0,40);
|
|
sliders[5] = new Fl_Slider(270,170,70,20);
|
|
sliders[5]->bounds(0,40);
|
|
sliders[6] = new Fl_Slider(340,170,70,20);
|
|
sliders[6]->bounds(0,40);
|
|
sliders[7] = new Fl_Slider(410,170,70,20);
|
|
sliders[7]->bounds(0,40);
|
|
int i;
|
|
for (i=0;i<8;i++) {
|
|
sliders[i]->type(1);
|
|
if (i<4) sliders[i]->align(FL_ALIGN_LEFT);
|
|
sliders[i]->callback((Fl_Callback*)do_redraw);
|
|
sliders[i]->step(1);
|
|
}
|
|
for (i=0;i<3;i++) {
|
|
choice[i]->value(0);
|
|
choice[i]->callback((Fl_Callback*)do_redraw);
|
|
}
|
|
test=new test_box(10,10,190,190);
|
|
test->end();
|
|
form->resizable(test);
|
|
form->end();
|
|
}
|
|
|
|
int main(int argc, char **argv) {
|
|
makeform(argv[0]);
|
|
form->show(argc,argv);
|
|
return Fl::run();
|
|
}
|
|
|
|
|
|
//
|
|
// End of "$Id: line_style.cxx,v 1.1.2.2.2.1 2002/01/01 15:11:33 easysw Exp $".
|
|
//
|