void Icon::draw()
{
Fl_Flags f=0;
Fl_Image *im = icon_im;
if(focused()) {
f=FL_SELECTED;
}
if(im)
im->draw(0, 0, w(), h(),f);
else {
fl_color(FL_RED);
fl_rect(0,0,w(),h());
fl_color(FL_BLACK);
fl_rectf(1,1,w()-2,h()-2);
fl_color(FL_WHITE);
fl_font(label_font()->bold(), 10);
fl_draw("NO ICON FOUND!", 1, 1, w()-2, h()-2, FL_ALIGN_TOP|FL_ALIGN_LEFT|FL_ALIGN_WRAP);
}
int X = w()-(w()/2)-(lwidth/2);
int Y = h()+2;
if(!label_trans) {
fl_color(label_background);
fl_rectf(X,Y,lwidth,lheight);
}
if(focused()) {
focus_box()->draw(X, Y, lwidth, lheight, color(), 0);
}
fl_font(label_font(), label_size());
// A little shadow, from Dejan's request :)
// SUCKS!
/*fl_color(fl_darker(label_color()));
fl_draw(label(), X-1, Y+1, lwidth, lheight, flags());
fl_draw(label(), X, Y+1, lwidth, lheight, flags());
*/
fl_color(label_color());
fl_draw(label(), X, Y, lwidth, lheight, flags());
}
void Icon::draw(void)
{
Fl_Flags f = 0;
if(is_focused())
f = FL_SELECTED;
if(icon_img)
icon_img->draw(0, 0, w(), h(),f);
else
{
fl_color(FL_RED);
fl_rect(0,0,w(),h());
fl_color(FL_BLACK);
fl_rectf(1,1,w()-2,h()-2);
fl_color(FL_WHITE);
fl_font(label_font()->bold(), 10);
fl_draw(_("NO ICON FOUND!"), 1, 1, w()-2, h()-2, FL_ALIGN_TOP|FL_ALIGN_LEFT|FL_ALIGN_WRAP);
return;
}
if(globals->label_draw)
{
int X = w()-(w()/2)-(lwidth/2);
int Y = h()+2;
if(!globals->label_transparent)
{
fl_color(globals->label_background);
fl_rectf(X,Y,lwidth,lheight);
}
if(is_focused())
focus_box()->draw(X, Y, lwidth, lheight, color(), 0);
fl_font(label_font(), label_size());
fl_color(label_color());
fl_draw(label(), X, Y, lwidth, lheight, flags());
}
}
void Fl_Roller::draw()
{
if (damage()&(FL_DAMAGE_ALL|FL_DAMAGE_HIGHLIGHT)) draw_box();
int X=0; int Y=0; int W=w(); int H=h(); box()->inset(X,Y,W,H);
if (W<=0 || H<=0) return;
double s = step();
if (!s) s = (maximum()-minimum())/100;
int offset = int(value()/s);
const double ARC = 1.5; // 1/2 the number of radians visible
const double delta = .2; // radians per knurl
if (type()==HORIZONTAL)
{
// draw shaded ends of wheel:
int h1 = W/4+1; // distance from end that shading starts
fl_color(button_color()); fl_rectf(X+h1,Y,W-2*h1,H);
for (int i=0; h1; i++)
{
fl_color((Fl_Color)(FL_GRAY-i-1));
int h2 = FL_GRAY-i-1 > FL_DARK3 ? 2*h1/3+1 : 0;
fl_rectf(X+h2,Y,h1-h2,H);
fl_rectf(X+W-h1,Y,h1-h2,H);
h1 = h2;
}
if (active_r())
{
// draw ridges:
double junk;
for (double y = -ARC+modf(offset*sin(ARC)/(W/2)/delta,&junk)*delta;;
y += delta)
{
int y1 = int((sin(y)/sin(ARC)+1)*W/2);
if (y1 <= 0) continue; else if (y1 >= W-1) break;
fl_color(FL_DARK3); fl_line(X+y1,Y+1,X+y1,Y+H-1);
if (y < 0) y1--; else y1++;
fl_color(FL_LIGHT1);fl_line(X+y1,Y+1,X+y1,Y+H-1);
}
// draw edges:
h1 = W/8+1; // distance from end the color inverts
fl_color(FL_DARK2);
fl_line(X+h1,Y+H-1,X+W-h1,Y+H-1);
fl_color(FL_DARK3);
fl_line(X,Y+H,X,Y);
fl_line(X,Y,X+h1,Y);
fl_line(X+W-h1,Y,X+W,Y);
fl_color(FL_LIGHT2);
fl_line(X+h1,Y,X+W-h1,Y);
fl_line(X+W,Y,X+W,Y+H);
fl_line(X+W,Y+H,X+W-h1,Y+H);
fl_line(X+h1,Y+H,X,Y+H);
}
} // vertical one
else
{
offset = (1-offset);
// draw shaded ends of wheel:
int h1 = H/4+1; // distance from end that shading starts
fl_color(button_color()); fl_rectf(X,Y+h1,W,H-2*h1);
for (int i=0; h1; i++)
{
fl_color((Fl_Color)(FL_GRAY-i-1));
int h2 = FL_GRAY-i-1 > FL_DARK3 ? 2*h1/3+1 : 0;
fl_rectf(X,Y+h2,W,h1-h2);
fl_rectf(X,Y+H-h1,W,h1-h2);
h1 = h2;
}
if (active_r())
{
// draw ridges:
double junk;
for (double y = -ARC+modf(offset*sin(ARC)/(H/2)/delta,&junk)*delta;
; y += delta)
{
int y1 = int((sin(y)/sin(ARC)+1)*H/2);
if (y1 <= 0) continue; else if (y1 >= H-1) break;
fl_color(FL_DARK3); fl_line(X+1,Y+y1,X+W-1,Y+y1);
if (y < 0) y1--; else y1++;
fl_color(FL_LIGHT1);fl_line(X+1,Y+y1,X+W-1,Y+y1);
}
// draw edges:
h1 = H/8+1; // distance from end the color inverts
fl_color(FL_DARK2);
fl_line(X+W-1,Y+h1,X+W-1,Y+H-h1);
fl_color(FL_DARK3);
fl_line(X+W,Y,X,Y);
fl_line(X,Y,X,Y+h1);
fl_line(X,Y+H-h1,X,Y+H);
fl_color(FL_LIGHT2);
fl_line(X,Y+h1,X,Y+H-h1);
fl_line(X,Y+H,X+W,Y+H);
fl_line(X+W,Y+H,X+W,Y+H-h1);
fl_line(X+W,Y+h1,X+W,Y);
}
}
if (focused())
{
focus_box()->draw(0,0,w(),h(), FL_BLACK, FL_INVISIBLE);
}
}
void Fl_Slider::draw()
{
// figure out the inner size of the box:
Fl_Boxtype box = this->box();
int ix = 0, iy = 0, iw = w(), ih = h();
box->inset(ix,iy,iw,ih);
// figure out where to draw the slider, leaving room for tick marks:
int sx = ix, sy = iy, sw = iw, sh = ih;
if (tick_size_ && (type()&TICK_BOTH))
{
if (horizontal())
{
sh -= tick_size_;
switch (type()&TICK_BOTH)
{
case TICK_BOTH: sy += tick_size_/2; break;
case TICK_ABOVE: sy += tick_size_; break;
}
}
else
{
sw -= tick_size_;
switch (type()&TICK_BOTH)
{
case TICK_BOTH: sx += tick_size_/2; break;
case TICK_ABOVE: sx += tick_size_; break;
}
}
}
Fl_Flags flags = 0;
if (!active_r())
{
flags.set(FL_INACTIVE);
}
else
{
if (Fl::pushed() == this) flags.set(FL_VALUE);
if (belowmouse()) flags.set(FL_HIGHLIGHT);
}
if(!(fl_current_dev->capabilities() & Fl_Device::CAN_CLIPOUT)) {
// draw the box or the visible parts of the window
if (!box->fills_rectangle()) parent()->draw_group_box();
box->draw(0, 0, w(), h(), color(), flags);
}
// minimal-update the slider, if it indicates the background needs
// to be drawn, draw that. We draw the slot if the current box type
// has no border:
if (draw(sx, sy, sw, sh, flags, iy==0))
{
if(fl_current_dev->capabilities() & Fl_Device::CAN_CLIPOUT) {
// draw the box or the visible parts of the window
if (!box->fills_rectangle()) parent()->draw_group_box();
box->draw(0, 0, w(), h(), color(), flags);
}
// draw the focus indicator inside the box:
if (focused())
{
focus_box()->draw(ix+1, iy+1, iw-2, ih-2, label_color(), FL_INVISIBLE);
}
if (type() & TICK_BOTH)
{
if (horizontal())
{
switch (type()&TICK_BOTH)
{
case TICK_ABOVE: ih = sy+sh/2-iy; break;
case TICK_BELOW: ih += iy; iy = sy+sh/2+(iy?0:3); ih -= iy; break;
}
}
else
{
switch (type()&TICK_BOTH)
{
case TICK_ABOVE: iw = sx+sw/2-ix; break;
case TICK_BELOW: iw += ix; ix = sx+sw/2+(iy?0:3); iw -= ix; break;
}
}
Fl_Color color = text_color();
if (!active_r()) color = fl_inactive(color);
fl_color(color);
draw_ticks(ix, iy, iw, ih, (slider_size_+1)/2);
}
fl_pop_clip();
}
}
