int main(int argc, char **argv) {
Fl_Window *window = new Fl_Window(400,350);
int y = 10;
input[0] = new Fl_Input(70,y,300,23,"Normal:"); y += 27;
input[0]->tooltip("Normal input field");
// input[0]->cursor_color(FL_SELECTION_COLOR);
// input[0]->maximum_size(20);
// input[0]->static_value("this is a testgarbage");
input[1] = new Fl_Float_Input(70,y,300,23,"Float:"); y += 27;
input[1]->tooltip("Input field for floating-point number");
input[2] = new Fl_Int_Input(70,y,300,23,"Int:"); y += 27;
input[2]->tooltip("Input field for integer number");
input[3] = new Fl_Secret_Input(70,y,300,23,"Secret:"); y += 27;
input[3]->tooltip("Input field for password");
input[4] = new Fl_Wordwrap_Input(70,y,300,100,"Wordwrap:"); y += 105;
input[4]->tooltip("Input field for short text with newlines");
for (int i = 0; i < 4; i++) {
input[i]->when(0); input[i]->callback(cb);
}
int y1 = y;
Fl_Button *b;
b = new Fl_Toggle_Button(10,y,200,23,"FL_WHEN_&CHANGED");
b->tooltip("Do callback each time the text changes");
b->callback(toggle_cb, FL_WHEN_CHANGED); y += 23;
b = new Fl_Toggle_Button(10,y,200,23,"FL_WHEN_&RELEASE");
b->callback(toggle_cb, FL_WHEN_RELEASE); y += 23;
b->tooltip("Do callback when widget loses focus");
b = new Fl_Toggle_Button(10,y,200,23,"FL_WHEN_&ENTER_KEY");
b->callback(toggle_cb, FL_WHEN_ENTER_KEY); y += 23;
b->tooltip("Do callback when user hits Enter key");
b = new Fl_Toggle_Button(10,y,200,23,"FL_WHEN_&NOT_CHANGED");
b->callback(toggle_cb, FL_WHEN_NOT_CHANGED); y += 23;
b->tooltip("Do callback even if the text is not changed");
y += 5;
b = new Fl_Button(10,y,200,23,"&print changed()");
b->callback(button_cb);
b->tooltip("Print widgets that have changed() flag set");
b = new Fl_Button(220,y1,100,23,"color"); y1 += 23;
b->color(input[0]->color()); b->callback(color_cb, (void*)0);
b->label_color(fl_contrast(FL_BLACK,b->color()));
b->tooltip("Color behind the text");
b = new Fl_Button(220,y1,100,23,"selection_color"); y1 += 23;
b->color(input[0]->selection_color()); b->callback(color_cb, (void*)1);
b->label_color(fl_contrast(FL_BLACK,b->color()));
b->tooltip("Color behind selected text");
b = new Fl_Button(220,y1,100,23,"text_color"); y1 += 23;
b->color(input[0]->text_color()); b->callback(color_cb, (void*)2);
b->label_color(fl_contrast(FL_BLACK,b->color()));
b->tooltip("Color of the text");
window->resizable(window);
window->end();
window->show(argc,argv);
// CET - FIXME - crashes windows Fl::lock();
return Fl::run();
}
void color_cb(Fl_Widget* button, void* v) {
Fl_Style& s = *Fl_Input::default_style;
Fl_Color c;
switch ((long)v) {
case 0: c = s.color; break;
case 1: c = s.selection_color; break;
default: c = s.text_color; break;
}
c = fl_show_colormap(c);
switch ((long)v) {
case 0: s.color = c; break;
case 1: s.selection_color = c; break;
default: s.text_color = c; break;
}
s.selection_text_color = fl_contrast(s.text_color, s.selection_color);
button->color(c);
button->label_color(fl_contrast(FL_BLACK,(Fl_Color)c));
Fl::redraw();
}
void
Module::draw_label ( void )
{
int tw, th, tx, ty;
bbox( tx, ty, tw, th );
const char *lp = label();
int l = strlen( label() );
Fl_Color c = FL_FOREGROUND_COLOR;
if ( bypass() || ! active() )
c = FL_BLACK;
fl_color( fl_contrast( c, is_default() ? FL_BLACK : color() ) );
char *s = NULL;
if ( l > 10 )
{
s = new char[l];
char *sp = s;
for ( ; *lp; ++lp )
switch ( *lp )
{
case 'i': case 'e': case 'o': case 'u': case 'a':
break;
default:
*(sp++) = *lp;
}
*sp = '\0';
}
if ( l > 20 )
fl_font( FL_HELVETICA, 10 );
else
fl_font( FL_HELVETICA, 14 );
fl_draw( s ? s : lp, tx, ty, tw, th, (Fl_Align)(FL_ALIGN_CENTER | FL_ALIGN_INSIDE | FL_ALIGN_CLIP ) );
if ( s )
delete[] s;
}
void
Module::draw_box ( int tx, int ty, int tw, int th )
{
fl_color( fl_contrast( FL_FOREGROUND_COLOR, color() ) );
fl_push_clip( tx, ty, tw, th );
Fl_Color c = color();
if ( ! active_r() )
c = fl_inactive( c );
int spacing = w() / instances();
for ( int i = instances(); i--; )
{
fl_draw_box( box(), tx + (spacing * i), ty, tw / instances(), th, c );
}
if ( audio_input.size() && audio_output.size() )
{
/* maybe draw control indicators */
if ( control_input.size() )
{
fl_draw_box( FL_ROUNDED_BOX, tx + 4, ty + 4, 5, 5, is_being_controlled() ? FL_YELLOW : fl_inactive( FL_YELLOW ) );
/* fl_draw_box( FL_ROUNDED_BOX, tx + 4, ty + th - 8, 5, 5, is_being_controlled_osc() ? FL_YELLOW : fl_inactive( FL_YELLOW ) ); */
}
if ( control_output.size() )
fl_draw_box( FL_ROUNDED_BOX, tx + tw - 8, ty + 4, 5, 5, is_controlling() ? FL_YELLOW : fl_inactive( FL_YELLOW ) );
}
fl_push_clip( tx + Fl::box_dx(box()), ty + Fl::box_dy(box()), tw - Fl::box_dw(box()), th - Fl::box_dh(box()) );
Fl_Group::draw_children();
fl_pop_clip();
if ( focused_r( this ) )
draw_focus_frame( tx,ty,tw,th, selection_color() );
fl_pop_clip();
}
void
Module::draw_box ( void )
{
fl_color( fl_contrast( FL_FOREGROUND_COLOR, color() ) );
int tw, th, tx, ty;
tw = w();
th = h();
ty = y();
tx = x();
fl_push_clip( tx, ty, tw, th );
Fl_Color c = is_default() ? FL_BLACK : color();
c = active() && ! bypass() ? c : fl_inactive( c );
int spacing = w() / instances();
for ( int i = instances(); i--; )
{
fl_draw_box( box(), tx + (spacing * i), ty, tw / instances(), th, Fl::belowmouse() == this ? fl_lighter( c ) : c );
}
if ( this == Fl::focus() )
{
fl_draw_box( FL_UP_FRAME, x(), y(), w(), h(), selection_color() );
}
if ( audio_input.size() && audio_output.size() )
{
/* maybe draw control indicators */
if ( control_input.size() )
fl_draw_box( FL_ROUNDED_BOX, tx + 4, ty + 4, 5, 5, is_being_controlled() ? FL_YELLOW : fl_inactive( FL_YELLOW ) );
if ( control_output.size() )
fl_draw_box( FL_ROUNDED_BOX, tx + tw - 8, ty + 4, 5, 5, is_controlling() ? FL_YELLOW : fl_inactive( FL_YELLOW ) );
}
Fl_Group::draw_children();
fl_pop_clip();
}
FL_EXPORT_C(Fl_Color, fl_contrastC)(Fl_Color fg, Fl_Color bg) { return fl_contrast(fg,bg);}
void
Fl_DialX::draw ( void )
{
int X,Y,S;
{
int ox, oy, ww, hh, side;
ox = x();
oy = y();
ww = w();
hh = h();
if (ww > hh)
{
side = hh;
ox = ox + (ww - side) / 2;
}
else
{
side = ww;
oy = oy + (hh - side) / 2;
}
side = w() > h() ? hh : ww;
X = ox;
Y = oy;
S = side;
}
draw_box();
draw_label();
double angle = ( angle2() - angle1() ) * ( value() - minimum()) / ( maximum() - minimum() ) + angle1();
fl_draw_box( box(), X, Y, S, S, color() );
/* shrink a bit */
int OX = x();
int OY = y();
X += S / 8;
Y += S / 8;
int OS = S;
S -= S / 4;
fl_line_style( FL_SOLID, S / 12 );
/* background arc */
fl_color( fl_darker( color() ) );
fl_arc( X, Y, S, S, 270 - angle1(), 270 - angle2() );
/* foreground arc */
fl_color( selection_color() );
fl_arc( X, Y, S, S, 270 - angle1(), 270 - angle );
fl_line_style( FL_SOLID, 0 );
if ( active_r() )
{
int W = OS;
int H = OS;
fl_push_matrix();
fl_translate(OX+W/2, OY+H/2);
fl_scale(W, H);
fl_rotate(310+angle);
fl_color( fl_color_add_alpha( FL_WHITE, 127 ));
fl_begin_polygon(); fl_circle(-0.26, 0.26, 0.12); fl_end_polygon();
fl_color( FL_WHITE );
fl_begin_polygon(); fl_circle(-0.26, 0.26, 0.06); fl_end_polygon();
fl_pop_matrix();
}
fl_color( fl_contrast( labelcolor(), color() ) );
if ( Fl::belowmouse() == this )
{
char s[10];
fl_font( FL_HELVETICA, 10 );
snprintf( s, sizeof( s ), "%.1f", value() );
fl_color( FL_FOREGROUND_COLOR );
fl_draw( s, X, Y, S, S, FL_ALIGN_CENTER );
}
}
void
Module::draw_label ( int tx, int ty, int tw, int th )
{
bbox( tx, ty, tw, th );
if ( ! label() )
return;
char *lab = strdup( label() );
Fl_Color c = fl_contrast( FL_FOREGROUND_COLOR, color() );
fl_color( active_r() && ! bypass() ? c : fl_inactive(c) );
fl_font( FL_HELVETICA, labelsize() );
char *di = strstr( lab, " -" );
if ( ! di )
di = strstr( lab, " " );
if ( di )
*di = '\0';
int LW = fl_width( lab );
char *s = NULL;
bool initial = true;
if ( LW > tw )
{
s = new char[strlen(lab) + 1];
char *sp = s;
const char *lp = lab;
for ( ; *lp; ++lp )
{
bool skip = false;
switch ( *lp )
{
case ' ':
initial = true;
skip = false;
break;
case 'i': case 'e': case 'o': case 'u': case 'a':
skip = ! initial;
initial = false;
break;
default:
skip = false;
initial = false;
break;
}
if ( ! skip )
*(sp++) = *lp;
}
*sp = '\0';
}
fl_draw( s ? s : lab, tx, ty, tw, th, align() | FL_ALIGN_CLIP );
if ( bypass() )
{
fl_color( fl_color_add_alpha( fl_color(), 127 ) );
fl_line_style( FL_SOLID, 2 );
fl_line( tx, ty + th * 0.5, tx + tw, ty + th * 0.5 );
fl_line_style( FL_SOLID, 0 );
}
free(lab);
if ( s )
delete[] s;
}