//// "$Id: Fl_Counter.cxx,v 1.1.1.1 2003/08/07 21:18:40 jasonk Exp $"//// Counter widget for the Fast Light Tool Kit (FLTK).//// Copyright 1998-1999 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@easysw.com".//#include <FL/Fl.H>#include <FL/Fl_Counter.H>#include <FL/fl_draw.H>void Fl_Counter::draw() {  int i; Fl_Boxtype boxtype[5];  Fl_Color selcolor;  boxtype[0] = box();  if (boxtype[0] == FL_UP_BOX) boxtype[0] = FL_DOWN_BOX;  for (i=1; i<5; i++)    if (mouseobj == i)      boxtype[i] = down(box());    else      boxtype[i] = box();  int xx[5], ww[5];  if (type() == FL_NORMAL_COUNTER) {    int W = w()*15/100;    xx[1] = x();	 ww[1] = W;    xx[2] = x()+1*W;     ww[2] = W;    xx[0] = x()+2*W;     ww[0] = w()-4*W;    xx[3] = x()+w()-2*W; ww[3] = W;    xx[4] = x()+w()-1*W; ww[4] = W;  } else {    int W = w()*20/100;    xx[2] = x();	 ww[2] = W;    xx[0] = x()+W;	 ww[0] = w()-2*W;    xx[3] = x()+w()-1*W; ww[3] = W;  }  draw_box(boxtype[0], xx[0], y(), ww[0], h(), FL_WHITE);  fl_font(textfont(), textsize());  fl_color(active_r() ? textcolor() : inactive(textcolor()));  char str[128]; format(str);  fl_draw(str, xx[0], y(), ww[0], h(), FL_ALIGN_CENTER);  if (!(damage()&FL_DAMAGE_ALL)) return; // only need to redraw text  if (active_r())    selcolor = labelcolor();  else    selcolor = inactive(labelcolor());  if (type() == FL_NORMAL_COUNTER) {    draw_box(boxtype[1], xx[1], y(), ww[1], h(), color());    fl_draw_symbol("@-4<<", xx[1], y(), ww[1], h(), selcolor);  }  draw_box(boxtype[2], xx[2], y(), ww[2], h(), color());  fl_draw_symbol("@-4<",  xx[2], y(), ww[2], h(), selcolor);  draw_box(boxtype[3], xx[3], y(), ww[3], h(), color());  fl_draw_symbol("@-4>",  xx[3], y(), ww[3], h(), selcolor);  if (type() == FL_NORMAL_COUNTER) {    draw_box(boxtype[4], xx[4], y(), ww[4], h(), color());    fl_draw_symbol("@-4>>", xx[4], y(), ww[4], h(), selcolor);  }}void Fl_Counter::increment_cb() {  if (!mouseobj) return;  double v = value();  switch (mouseobj) {  case 1: v -= lstep_; break;  case 2: v = increment(v, -1); break;  case 3: v = increment(v, 1); break;  case 4: v += lstep_; break;  }  handle_drag(clamp(round(v)));}#define INITIALREPEAT .5#define REPEAT .1void Fl_Counter::repeat_callback(void* v) {  Fl_Counter* b = (Fl_Counter*)v;  if (b->mouseobj) {    Fl::add_timeout(REPEAT, repeat_callback, b);    b->increment_cb();  }}int Fl_Counter::calc_mouseobj() {  if (type() == FL_NORMAL_COUNTER) {    int W = w()*15/100;    if (Fl::event_inside(x(), y(), W, h())) return 1;    if (Fl::event_inside(x()+W, y(), W, h())) return 2;    if (Fl::event_inside(x()+w()-2*W, y(), W, h())) return 3;    if (Fl::event_inside(x()+w()-W, y(), W, h())) return 4;  } else {    int W = w()*20/100;    if (Fl::event_inside(x(), y(), W, h())) return 2;    if (Fl::event_inside(x()+w()-W, y(), W, h())) return 3;  }  return -1;}int Fl_Counter::handle(int event) {  int i;  switch (event) {  case FL_RELEASE:    if (mouseobj) {      Fl::remove_timeout(repeat_callback, this);      mouseobj = 0;      redraw();    }    handle_release();    return 1;  case FL_PUSH:    handle_push();  case FL_DRAG:    i = calc_mouseobj();    if (i != mouseobj) {      Fl::remove_timeout(repeat_callback, this);      mouseobj = i;      if (i) Fl::add_timeout(INITIALREPEAT, repeat_callback, this);      increment_cb();      redraw();    }    return 1;  default:    return 0;  }}Fl_Counter::~Fl_Counter() {  Fl::remove_timeout(repeat_callback, this);}Fl_Counter::Fl_Counter(int x, int y, int w, int h, const char* l)  : Fl_Valuator(x, y, w, h, l) {  box(FL_UP_BOX);  selection_color(FL_INACTIVE_COLOR); // was FL_BLUE  align(FL_ALIGN_BOTTOM);  bounds(-1000000.0, 1000000.0);  Fl_Valuator::step(1, 10);  lstep_ = 1.0;  mouseobj = 0;  textfont_ = FL_HELVETICA;  textsize_ = FL_NORMAL_SIZE;  textcolor_ = FL_BLACK;}//// End of "$Id: Fl_Counter.cxx,v 1.1.1.1 2003/08/07 21:18:40 jasonk Exp $".//