// // "$Id$" // // Line style demo for the Fast Light Tool Kit (FLTK). // // Copyright 2000-2005 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 on the following page: // // http://www.fltk.org/str.php // #include #include #include #include #include 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 "$Id$". //