void Box::draw_lines() const{
if(fill_color().visibility()) { // fill
fl_color(fill_color().as_int());
fl_rectf(point(0).x + r, point(0).y, w - r - r, h); // 丸角四角形内の縦の長方形
fl_rectf(point(0).x, point(0).y + r, w, h - r - r); // 丸角四角形内の横の長方形
fl_pie(point(0).x + w - r - r, point(0).y, r + r, r + r, 0, 90); // 右上円
fl_pie(point(0).x, point(0).y, r + r, r + r, 90, 180); // 左上円
fl_pie(point(0).x, point(0).y + h - r - r, r + r, r + r, 180, 270); // 左下円
fl_pie(point(0).x + w - r - r, point(0).y + h - r - r, r + r, r + r, 270, 360); // 右下円
fl_color(color().as_int()); // reset color
}
if(color().visibility()) { // lines on top of fill
fl_color(color().as_int());
fl_line(point(0).x + r, point(0).y, point(0).x + w - r, point(0).y); // 上線
fl_line(point(0).x + r, point(0).y + h, point(0).x + w - r, point(0).y + h); // 下線
fl_line(point(0).x, point(0).y + r, point(0).x, point(0).y + h - r); // 左線
fl_line(point(0).x + w, point(0).y + r, point(0).x + w, point(0).y + h - r); // 右線
fl_arc(point(0).x + w - r - r, point(0).y, r + r, r + r, 0, 90); // 右上角丸
fl_arc(point(0).x, point(0).y, r + r, r + r, 90, 180); // 左上角丸
fl_arc(point(0).x, point(0).y + h - r - r, r + r, r + r, 180, 270); // 左下角丸
fl_arc(point(0).x + w - r - r, point(0).y + h - r - r, r + r, r + r, 270, 360); // 右下角丸
}
int ofnt = fl_font();
int osz = fl_size();
fl_font(fnt.as_int(), fnt_sz);
fl_draw(lab.c_str(), point(0).x + r, point(0).y + h - r);
fl_font(ofnt, osz);
}
void Fl_MIDIKeyboard::draw(void) { // fltk draw() override
Fl_Scroll::draw();
fl_push_clip(x()+Fl::box_dx(box()), y()+Fl::box_dy(box()), w()-Fl::box_dw(box()), h()-Fl::box_dh(box()));
int X = keyboard->x(), Y = keyboard->y();
int press_diam = _b_width-2;
int press_w_h_offs = _b_height + (_key_height - _b_height - press_diam) / 2;
int press_w_w_offs = (int)((_key_width-press_diam) / 2);
int press_b_h_offs = _b_height - press_diam - 2;
uchar bk = is_black(_bottomkey) ? _bottomkey-1 : _bottomkey; // need to begin with a white key
fl_color(FL_BLACK);
if (_type == MKB_HORIZONTAL) {
int y_b_offs = Y + _b_height;
for (int i = bk, cur_x = X + keyscoord[bk]; i <= _topkey; i++, cur_x = X + keyscoord[i]) {
if (is_black(i)) {
fl_rectf(cur_x, Y, _b_width, _b_height);
if (pressed_keys[i]) {
fl_color(FL_RED);
fl_pie(cur_x, Y + press_b_h_offs, press_diam, press_diam, 0, 360);
fl_color(FL_BLACK);
}
}
else {
if (pressed_keys[i]) {
fl_color(FL_RED);
fl_pie(cur_x + press_w_w_offs, Y + press_w_h_offs, press_diam, press_diam, 0, 360);
fl_color(FL_BLACK);
}
isCF(i) ? fl_line(cur_x, Y, cur_x, Y + _key_height) :
fl_line(cur_x, y_b_offs, cur_x, Y + _key_height);
}
}
}
else {
Y += keyboard->h();
int x_b_offs = X + _b_height;
for (int i = bk, cur_y = Y - keyscoord[bk]; i <= _topkey; i++, cur_y = Y - keyscoord[i]) {
if (is_black(i)) {
fl_rectf(X, cur_y - _b_width, _b_height, _b_width);
if (pressed_keys[i]) {
fl_color(FL_RED);
fl_pie(X + press_b_h_offs, cur_y - press_diam, press_diam, press_diam, 0, 360);
fl_color(FL_BLACK);
}
}
else {
if (pressed_keys[i]) {
fl_color(FL_RED);
fl_pie(X + press_w_h_offs, cur_y - press_w_w_offs - press_diam, press_diam, press_diam, 0, 360);
fl_color(FL_BLACK);
}
isCF(i) ? fl_line(X, cur_y, X + _key_height, cur_y) :
fl_line(x_b_offs, cur_y, X + _key_height, cur_y);
}
}
}
fl_pop_clip();
}
void gDial::draw() {
double angle = (angle2()-angle1())*(value()-minimum())/(maximum()-minimum()) + angle1();
fl_color(COLOR_BG_0);
fl_pie(x(), y(), w(), h(), 270-angle1(), angle > angle1() ? 360+270-angle : 270-360-angle);
fl_color(COLOR_BD_0);
fl_arc(x(), y(), w(), h(), 0, 360);
fl_pie(x(), y(), w(), h(), 270-angle, 270-angle1());
}
void star::draw() {
int border = r/40;
fl_color(color+20);
fl_pie(x-border, y-border, r+(border*2), r+(border*2), 0.0, 360.0);
if((darkness < 0.5 && fade > 0) || (darkness > 0.95 && fade < 0))
fade *= -1;
darkness -= 0.02*fade;
fl_color(fl_color_average(color,FL_WHITE, darkness));
fl_pie(x, y, r, r, 0.0, 360.0);
}
void SoftBox::draw_lines() const
{
if (fill_color().visibility()) {
fl_color(fill_color().as_int());
fl_begin_polygon();
fl_vertex(point(0).x - (w/2) + r, point(0).y - (h/2));
fl_vertex(point(0).x + (w/2) - r, point(0).y - (h/2));
fl_vertex(point(0).x + (w/2), point(0).y - (h/2) + r);
fl_vertex(point(0).x + (w/2), point(0).y + (h/2) - r);
fl_vertex(point(0).x + (w/2) - r, point(0).y + (h/2));
fl_vertex(point(0).x - (w/2) + r, point(0).y + (h/2));
fl_vertex(point(0).x - (w/2), point(0).y + (h/2) - r);
fl_vertex(point(0).x - (w/2), point(0).y - (h/2) + r);
fl_end_polygon();
fl_pie(point(0).x - (w/2), point(0).y - (h/2), r+r-1,r+r-1,90,180);
fl_pie(point(0).x + (w/2) - r - r, point(0).y - (h/2), r+r-1,r+r-1,0,90);
fl_pie(point(0).x - (w/2), point(0).y + (h/2) - r - r, r+r-1,r+r-1,180,270);
fl_pie(point(0).x + (w/2) - r - r, point(0).y + (h/2) - r - r, r+r-1,r+r-1,270,360);
fl_color(color().as_int());
}
if (color().visibility()){
fl_color(color().as_int());
// Draw Lines
fl_line(point(0).x - (w/2) + r, point(0).y - (h/2), point(0).x + (w/2) - r, point(0).y - (h/2));
fl_line(point(0).x - (w/2), point(0).y - (h/2) + r, point(0).x - (w/2), point(0).y + (h/2) - r);
fl_line(point(0).x - (w/2) + r, point(0).y + (h/2), point(0).x + (w/2) - r, point(0).y + (h/2));
fl_line(point(0).x + (w/2), point(0).y - (h/2) + r, point(0).x + (w/2), point(0).y + (h/2) - r);
// Draw Arcs
fl_arc(point(0).x - (w/2), point(0).y - (h/2), r+r,r+r,90,180);
fl_arc(point(0).x + (w/2) - r - r, point(0).y - (h/2), r+r,r+r,0,90);
fl_arc(point(0).x - (w/2), point(0).y + (h/2) - r - r, r+r,r+r,180,270);
fl_arc(point(0).x + (w/2) - r - r, point(0).y + (h/2) - r - r, r+r,r+r,270,360);
}
}
void Binary_tree::draw_lines() const{
if(fill_color().visibility()) { // fill
fl_color(fill_color().as_int());
for(int i = 0; i < number_of_points(); ++i)
fl_pie(point(i).x, point(i).y, radius * 2 - 1, radius * 2 - 1, 0, 360); // ノード（円）を描画
fl_color(color().as_int()); // reset color
}
if(color().visibility()) {
fl_color(color().as_int());
int parent = 0; // point(i)に対する親ノードのインデックス
for(int i = 0; i < number_of_points(); ++i){
fl_arc(point(i).x, point(i).y, radius * 2, radius * 2, 0, 360); // ノード（円）を描画
// エッジ（線）を描画
if(i != 0){
fl_line(point(parent).x + radius, point(parent).y + radius * 2, point(i).x + radius, point(i).y);
if(i % 2 == 0) parent++;
}
}
}
}
virtual void draw()
{
fl_color(FL_BLACK);
// draw face
short centerX, centerY;
float radius;
centerX = w()/2;
centerY = h()/2;
radius = MIN(w(), h())/4;
fl_pie(centerX - radius, centerY-radius, radius*2, radius*2, 0, 360);
// draw hands
int hourX, hourY, minuteX, minuteY, secondX, secondY;
hourX = centerX + 0.35 * radius * cos(RADIAN(hourHand));
hourY = centerY + 0.35 * radius * sin(RADIAN(hourHand));
minuteX = centerX + 0.65 * radius * cos(RADIAN(minuteHand));
minuteY = centerY + 0.65 * radius * sin(RADIAN(minuteHand));
secondX = centerX + 0.85 * radius * cos(RADIAN(secondHand));
secondY = centerY + 0.85 * radius * sin(RADIAN(secondHand));
fl_color(FL_GREEN);
fl_line_style(FL_SOLID, 3);
fl_line(centerX, centerY, hourX, hourY);
fl_line(centerX, centerY, minuteX, minuteY);
fl_color(FL_RED);
fl_line_style(FL_SOLID, 1);
fl_line(centerX, centerY, secondX, secondY);
}
void
Control_Point::draw_box ( void )
{
if ( selected() )
fl_color( selection_color() );
else
fl_color( box_color() );
fl_pie( x() - w() / 2, y() - h() / 2, w(), h(), 0, 360 );
if ( this == Sequence_Widget::belowmouse() ||
this == Sequence_Widget::pushed() )
{
char val[10];
snprintf( val, sizeof( val ), "%+.2f", 1.0 - _y * 2 );
Fl_Align a = 0;
if ( x() < _sequence->x() + ( _sequence->w() / 2 ) )
a |= FL_ALIGN_RIGHT;
else
a |= FL_ALIGN_LEFT;
if ( y() < _sequence->y() + ( _sequence->h() / 2 ) )
a |= FL_ALIGN_BOTTOM;
else
a |= FL_ALIGN_TOP;
draw_label( val, a, FL_FOREGROUND_COLOR );
}
}
void draw() {
//BX+arms->lines[0]->x1
fl_color(255, 255, 255);
//int x1 = (int)arms->lines[0]->x1, BY-arms->lines[0]->y1;
//int y1 = y()-5;
fl_pie(BX+arms->lines[1]->x1-5, BY-arms->lines[1]->y1-5, 10, 10, 0, 360);
//int x1 = x()-5;
//int y1 = y()-5;
fl_pie(BX+arms->lines[2]->x1-5, BY-arms->lines[2]->y1-5, 10, 10, 0, 360);
//int x1 = x()-5;
//int y1 = y()-5;
fl_pie(BX+arms->lines[3]->x1-5, BY-arms->lines[3]->y1-5, 10, 10, 0, 360);
}
void Arc::draw_lines() const {
if(fill_color().visibility()){
fl_color(fill_color().as_int());
fl_pie(point(0).x, point(0).y, w + w, h + h, a1, a2);
fl_color(color().as_int()); // reset color
}
if(color().visibility()) {
fl_color(color().as_int());
fl_arc(point(0).x, point(0).y, w + w, h + h, a1, a2);
}
}
/*
class win: public Fl_Window
{
int handle(int event)
{
switch(event)
{
case FL_PUSH:
case FL_DRAG:
int x=Fl::event_x()-BX;
int y=BY-Fl::event_y();
printf("pos : %d %d\n", x, y);
if(y>=0)
arms->movetoPt(x,y);
}
return 1;
}
public:
win(int x, int y, int w, int h, const char* text) : Fl_Window(x, y, w, h, text){}
};
*/
void Drawing::draw()
{
fl_color(FL_WHITE);
//draw_line(XX+0,0,0,150);
for (int i=0; i<pairs.size();i++){
fl_pie(pairs[i].x, pairs[i].y, 10, 10, 0, 360);
}
draw_line(arms->lines[1]->x1, arms->lines[1]->y1, arms->lines[1]->x2, arms->lines[1]->y2);
fl_color(FL_WHITE);
//draw_line(XX+0,150,0,100);
draw_line(arms->lines[2]->x1, arms->lines[2]->y1, arms->lines[2]->x2, arms->lines[2]->y2);
fl_color(FL_WHITE);
//draw_line(XX+0,250,0,75);
draw_line(arms->lines[3]->x1, arms->lines[3]->y1, arms->lines[3]->x2, arms->lines[3]->y2);
fl_color(255, 255, 255);
//int x1 = (int)arms->lines[0]->x1, BY-arms->lines[0]->y1;
//int y1 = y()-5;
fl_pie(BX+arms->lines[1]->x1-5, BY-arms->lines[1]->y1-5, 10, 10, 0, 360);
//int x1 = x()-5;
//int y1 = y()-5;
fl_pie(BX+arms->lines[2]->x1-5, BY-arms->lines[2]->y1-5, 10, 10, 0, 360);
//int x1 = x()-5;
//int y1 = y()-5;
fl_pie(BX+arms->lines[3]->x1-5, BY-arms->lines[3]->y1-5, 10, 10, 0, 360);
//fl_arc(point(0).x,point(0).y,r+r,r+r,0,360);
//fl_arc(100, 100, 200, 200, 0, 360);
//fl_pie(0,0,200,200,0,360);
fl_pie(BX+arms->lines[3]->x2-5, BY-arms->lines[3]->y2-5, 10, 10, 0, 360);
fl_end_line();
}
void Ellipse::draw_lines() const
{
if (fill_color().visibility()) { // fill
fl_color(fill_color().as_int());
fl_pie(point(0).x,point(0).y,w+w-1,h+h-1,0,360);
fl_color(color().as_int()); // reset color
}
if (color().visibility()) {
fl_color(color().as_int());
fl_arc(point(0).x,point(0).y,w+w,h+h,0,360);
}
}
void Circle::draw_lines() const
{
if (fill_color().visibility()) { // fill
fl_color(fill_color().as_int());
fl_pie(point(0).x,point(0).y,r+r-1,r+r-1,0,360);
fl_color(color().as_int()); // reset color
}
if (color().visibility()) {
fl_color(color().as_int());
fl_arc(point(0).x,point(0).y,r+r,r+r,0,360);
}
}
void
RadarDisplay::draw() {
Fl_Window::draw();
fl_color(FL_BLACK);
// fl_rectf(10,10,w()-20,h()-20);
fl_pie(10,10,w()-20, h()-20, 0, 360);
int inner = impl_->pixel_radius_ / 3;
fl_color(FL_GREEN);
fl_arc((impl_->pixel_radius_ + 10) - inner,
(impl_->pixel_radius_ + 10) - inner,
(2 * inner),
(2 * inner), 0, 360);
//fl_arc(75,75,w()-150, h()-150, 0, 360);
fl_line(impl_ -> pixel_radius_ + 10 ,10 ,impl_ -> pixel_radius_ +10 ,(2 * impl_ -> pixel_radius_) +10 );
fl_line(10, impl_ -> pixel_radius_ + 10 ,(2 * impl_ -> pixel_radius_) + 10 , impl_ -> pixel_radius_ + 10 );
fl_color(FL_RED);
if (impl_->current_data_set_)
{
try
{
// draw planes
impl_->current_data_mutex_->lock();
CORBA::ULong index ;
for (index=0;index < impl_->current_data->length(); index++)
{
Simulation::RadarData *temp_data = impl_->current_data;
// std::cout << "cur " << ((*temp_data)[index].position.longitude) << std::endl;
// fl_rectf((*temp_data)[index].position.longitude,impl_->current_data[index].position.latitude,5,5);
int x_pix = (((((*temp_data)[index].position.longitude)-(impl_->longitude_) )* impl_->scale_ ) + impl_->pixel_radius_) + 10;
int y_pix = (((((*temp_data)[index].position.latitude)-(impl_->latitude_) )* (impl_->scale_ * -1)) + impl_->pixel_radius_) + 10;
std::cout << "x: " << x_pix << " y: " << y_pix << std::endl;
fl_rectf(x_pix,y_pix,5,5);
}
} catch (...) {};
impl_->current_data_mutex_->unlock();
}
//test
};
void Fl_Dial::draw()
{
int X = 0; int Y = 0; int W = w(); int H = h();
if (!(type() == FILL && box() == FL_OVAL_BOX))
{
if (damage()&FL_DAMAGE_ALL) draw_box();
box()->inset(X,Y,W,H);
}
Fl_Color fillcolor = selection_color();
Fl_Color linecolor = highlight_color();
if (!active_r())
{
fillcolor = fl_inactive(fillcolor);
linecolor = fl_inactive(linecolor);
}
double angle = (a2-a1)*(value()-minimum())/(maximum()-minimum()) + a1;
if (type() == FILL)
{
if (damage()&FL_DAMAGE_EXPOSE && box() == FL_OVAL_BOX)
{
fl_push_clip(0, 0, w(), h());
parent()->draw_group_box();
fl_pop_clip();
}
fl_color(color());
fl_pie(X, Y, W-1, H-1, 270-a1, angle > a1 ? 360+270-angle : 270-360-angle);
fl_color(fillcolor);
fl_pie(X, Y, W-1, H-1, 270-angle, 270-a1);
if (box() == FL_OVAL_BOX)
{
fl_ellipse(X, Y, W-1, H-1);
fl_color(linecolor); fl_stroke();
}
}
else
{
if (!(damage()&FL_DAMAGE_ALL))
{
fl_ellipse(X+1, Y+1, W-2, H-2);
fl_color(color()); fl_fill();
}
fl_push_matrix();
fl_translate(X+W/2-.5, Y+H/2-.5);
fl_scale(W-1, H-1);
fl_rotate(45-angle);
if (type() == LINE)
{
fl_vertex(0.0, 0.0);
fl_vertex(-0.04, 0.0);
fl_vertex(-0.25, 0.25);
fl_vertex(0.0, 0.04);
}
else
{
fl_circle(-0.20, 0.20, 0.07);
}
fl_color(fillcolor); fl_fill_stroke(linecolor);
fl_pop_matrix();
}
if (focused())
{
fl_ellipse(X+2, Y+2, W-5, H-5);
fl_color(linecolor);
fl_line_style(FL_DASH);
fl_stroke();
fl_line_style(0);
}
}
void
Panner::draw ( void )
{
int tw, th, tx, ty;
bbox( tx, ty, tw, th );
fl_push_clip( x(),y(),w(),h() );
draw_the_box( tx, ty, tw, th );
// draw_box();
draw_label();
/* if ( _bypassed ) */
/* { */
/* draw_box(); */
/* fl_color( 0 ); */
/* fl_font( FL_HELVETICA, 12 ); */
/* fl_draw( "(bypass)", x(), y(), w(), h(), FL_ALIGN_CENTER ); */
/* goto done; */
/* } */
/* tx += b; */
/* ty += b; */
/* tw -= b * 2; */
/* th -= b * 2; */
fl_line_style( FL_SOLID, 1 );
fl_color( FL_WHITE );
for ( unsigned int i = 0; i < _points.size(); i++ )
{
Point *p = &_points[i];
if ( ! p->visible )
continue;
Fl_Color c = fl_color_add_alpha( p->color, 100 );
fl_color(c);
int px, py, pw, ph;
point_bbox( p, &px, &py, &pw, &ph );
{
float po = 5;
fl_push_clip( px - ( po * 12 ),
py - ( po * 12 ),
pw + ( po * 24 ), ph + (po * 24 ));
fl_pie( px + 5, py + 5, pw - 10, ph - 10, 0, 360 );
fl_pie( px, py, pw, ph, 0, 360 );
fl_pop_clip();
if ( projection() == POLAR )
{
fl_color( fl_color_average( fl_rgb_color( 127,127,127 ), p->color, 0.50 ) );
fl_begin_loop();
fl_circle( tx + tw/2, ty + th/2, tw/2.0f * ( ( p->radius() / range() )));
fl_end_loop();
}
}
const char *s = p->label;
fl_color( fl_color_add_alpha( fl_rgb_color( 220,255,255 ), 127 ) );
fl_font( FL_HELVETICA_BOLD_ITALIC, 10 );
fl_draw( s, px + 20, py + 1, 50, ph - 1, FL_ALIGN_LEFT );
if ( tw > 100 )
{
char pat[50];
snprintf( pat, sizeof(pat), "%.1f°:%.1f° %.1fm", p->azimuth(), p->elevation(), p->radius() );
// fl_color( fl_color_add_alpha( fl_rgb_color( 220,255,255 ), 127 ) );
fl_font( FL_COURIER, 9 );
fl_draw( pat, px + 20, py + 15, 50, ph - 1, FL_ALIGN_LEFT | FL_ALIGN_WRAP );
/* fl_font( FL_HELVETICA_ITALIC, 9 ); */
/* snprintf(pat, sizeof(pat), "range: %.1f meters", range() ); */
/* fl_draw( pat, tx, ty, tw, th, FL_ALIGN_LEFT | FL_ALIGN_BOTTOM | FL_ALIGN_INSIDE ); */
/* if ( _projection == POLAR ) */
/* { */
/* fl_draw( "Polar perspective; azimuth, elevation and radius input. Right click controls radius.", tx, ty, tw, th, FL_ALIGN_BOTTOM | FL_ALIGN_RIGHT | FL_ALIGN_INSIDE ); */
/* } */
/* else */
/* { */
/* fl_draw( "Polar orthographic; angle and distance input.", tx, ty, tw, th, FL_ALIGN_BOTTOM | FL_ALIGN_RIGHT | FL_ALIGN_INSIDE ); */
/* } */
}
}
if ( tw > 200 )
draw_children();
fl_line_style( FL_SOLID, 0 );
fl_pop_clip();
}
void draw() {
fl_color(255, 255, 255);
int x1 = x()-15;
int y1 = y()-15;
fl_pie(x1, y1, 30, 30, 0, 360);
}
FL_EXPORT_C(void,flc_pie)(int x,int y,int w,int h,double a1,double a2){
fl_pie(x,y,w,h,a1,a2);
}
void WidgetPDial::draw()
{
#ifdef NTK_GUI
box( FL_NO_BOX );
Fl_Dial::draw();
return;
#else
const int cx = x(), cy = y(), sx = w(), sy = h();
const double a1 = angle1(), a2 = angle2();
const double val = (value() - minimum()) / (maximum() - minimum());
// even radius produces less artifacts if no antialiasing is avail
const int rad = (sx > sy ? sy : sx) &~1;
/* clears the button background */
pdialcolor(160, 160, 160);
fl_pie(cx - 2, cy - 2, rad + 4, rad + 4, 0, 360);
/* dark outline */
fl_color(60, 60, 60);
fl_pie(cx - 1, cy - 1, rad + 2, rad + 2, 0, 360);
/* Draws the button faceplate, min/max */
pdialcolor(110, 110, 115);
fl_pie(cx, cy, rad, rad, 270 - a2, 270 - a1);
/* knob center */
if (rad > 8) {
pdialcolor(140, 140, 145);
fl_pie(cx + 4, cy + 4, rad - 8, rad - 8, 0, 360);
}
/* value circle */
double a = -(a2 - a1) * val - a1;
fl_line_style(0, 2, 0);
pdialcolor(0, 200, 0);
fl_arc(cx + 1, cy + 1, rad - 2, rad - 2, a - 90, a1 - 180);
fl_line_style(0);
/* draw value line */
int ll = rad/4;
if (ll < 2) ll = 2;
fl_push_matrix();
fl_translate(cx + rad / 2, cy + rad / 2);
fl_rotate(a - 90.0f);
fl_translate(rad / 2, 0);
fl_begin_polygon();
pdialcolor(0, 0, 0);
fl_vertex(-ll, 0);
fl_vertex(0, 0);
fl_end_polygon();
fl_pop_matrix();
#endif
}
void
Panner::draw ( void )
{
draw_box();
// draw_box( FL_FLAT_BOX, x(), y(), w(), h(), FL_BLACK );
draw_label();
if ( _bypassed )
{
fl_color( 0 );
fl_font( FL_HELVETICA, 12 );
fl_draw( "(bypass)", x(), y(), w(), h(), FL_ALIGN_CENTER );
return;
}
int tw, th, tx, ty;
bbox( tx, ty, tw, th );
fl_push_clip( tx, ty, tw, th );
fl_color( FL_RED );
const int b = 10;
tx += b;
ty += b;
tw -= b * 2;
th -= b * 2;
/* draw perimeter */
{
Fl_Color c1, c2;
int iter;
if ( Fl::belowmouse() == this )
{
iter = 12;
c1 = fl_darker( FL_RED );
c2 = FL_GRAY;
}
else
{
iter = 6;
c1 = FL_GRAY;
c2 = FL_BLACK;
}
Fl_Color c = c1;
for ( int i = iter; i--; )
{
fl_color( c );
fl_arc( tx + (i * (tw / iter)) / 2, ty + (i * (th / iter)) / 2, tw - (i * (tw / iter)), th - (i * ( th / iter )), 0, 360 );
c = fl_color_average( c1, c2, (float)i / iter);
}
}
/* fl_color( FL_WHITE ); */
/* fl_arc( tx, ty, tw, th, 0, 360 ); */
if ( _configs[ _outs ][0] >= 0 )
{
for ( int i = _outs; i--; )
{
int a = _configs[ _outs ][ i ];
Point p( 1.2f, (float)a );
float px, py;
p.axes( &px, &py );
fl_push_matrix();
const int bx = tx + ((tw / 2) * px + (tw / 2));
const int by = ty + ((th / 2) * py + (th / 2));
fl_translate( bx, by );
fl_scale( 5, 5 );
a = 90 - a;
fl_rotate( a );
draw_speaker( FL_WHITE );
fl_rotate( -a );
fl_pop_matrix();
}
}
/* ensure that points are drawn *inside* the circle */
for ( int i = _ins; i--; )
{
Point *p = &_points[ i ];
Fl_Color c = (Fl_Color)(10 + i);
int px, py, pw, ph;
point_bbox( p, &px, &py, &pw, &ph );
/* draw point */
if ( p != drag )
fl_color( c );
else
fl_color( FL_WHITE );
fl_pie( px, py, pw, ph, 0, 360 );
/* draw echo */
fl_color( c = fl_darker( c ) );
fl_arc( px - 5, py - 5, pw + 10, ph + 10, 0, 360 );
if ( Fl::belowmouse() == this )
{
fl_color( c = fl_darker( c ) );
fl_arc( px - 10, py - 10, pw + 20, ph + 20, 0, 360 );
fl_color( c = fl_darker( c ) );
fl_arc( px - 30, py - 30, pw + 60, ph + 60, 0, 360 );
}
/* draw number */
char pat[4];
snprintf( pat, 4, "%d", i + 1 );
fl_color( FL_BLACK );
fl_font( FL_HELVETICA, ph + 2 );
fl_draw( pat, px + 1, py + 1, pw - 1, ph - 1, FL_ALIGN_CENTER );
/* draw line */
/* fl_color( FL_WHITE ); */
/* fl_line( bx + pw() / 2, by + ph() / 2, tx + (tw / 2), ty + (th / 2) ); */
}
fl_pop_clip();
}
void Fl_Gauge::draw(void)
{
int X = x();
int Y = y();
int W = w();
int H = h();
draw_box();
X += Fl::box_dx(box());
Y += Fl::box_dy(box());
W -= Fl::box_dw(box());
H -= Fl::box_dh(box());
double frac = (value() - minimum()) / (maximum() - minimum());
double angle = (angle2() - angle1()) * frac + angle1();
float cx = X + W/2.0f;
float cy = Y + H/2.0f;
float d = (float)((W < H)? W : H);
double num_major_ticks = (maximum() - minimum()) / major_step_size;
double num_minor_ticks = (maximum() - minimum()) / minor_step_size;
double minor_angle = (angle2() - angle1()) / num_minor_ticks;
double major_angle = (angle2() - angle1()) / num_major_ticks;
int i;
fl_color(FL_WHITE);
fl_line_style(FL_SOLID, 1);
/* minor ticks */
fl_push_matrix();
fl_color(FL_WHITE);
fl_translate(cx, cy);
fl_scale(d, d);
fl_rotate(-angle1());
for (i = 0; i <= num_minor_ticks; i++) {
fl_begin_line();
fl_vertex(0, 0.40);
fl_vertex(0, 0.45);
fl_end_line();
fl_rotate(-minor_angle);
}
fl_pop_matrix();
/* major ticks */
fl_push_matrix();
fl_color(FL_WHITE);
fl_line_style(FL_SOLID, 3);
fl_translate(cx, cy);
fl_scale(d, d);
fl_rotate(-angle1());
for (i = 0; i <= num_major_ticks; i++) {
fl_begin_line();
fl_vertex(0, 0.40);
fl_vertex(0, 0.47);
fl_end_line();
fl_rotate(-major_angle);
}
fl_pop_matrix();
/* tick labels */
char buf[128];
fl_color(FL_WHITE);
for (i = 0; i <= num_major_ticks; i++) {
snprintf(buf, sizeof(buf), "%.0lf", minimum() + i * major_step_size);
double angle = 360.0 + -angle1() - 90 - i * major_angle;
double rad = angle * M_PI/180.0;
int width = 0;
int height = 0;
fl_measure(buf, width, height);
if (width < 1) {
width = 9;
}
if (height < 1) {
height = 16;
}
double radius = d / 3;
double x = cx + radius * cos(rad);
double y = cy - radius * sin(rad);
if (rad < M_PI/2.0 || rad > 3 * M_PI/2.0) {
x = cx + (radius - width/2.0) * cos(rad);
}
x -= width/2.0;
fl_draw(buf, x, y + height/2.0);
}
fl_push_matrix();
fl_translate(cx, cy);
fl_scale(d, d);
fl_color(FL_WHITE);
fl_rotate(-angle);
/* arrow */
fl_begin_polygon();
fl_vertex(-0.02, 0.03);
fl_vertex(-0.02, 0.35);
fl_vertex( 0.00, 0.37);
fl_vertex( 0.02, 0.35);
fl_vertex( 0.02, 0.03);
fl_end_polygon();
/* border */
fl_begin_loop();
fl_circle(0.0, 0.0, 0.48);
fl_end_loop();
fl_pop_matrix();
fl_color(FL_GRAY);
fl_pie(cx - d * 0.05, cy - d * 0.05, d * 0.1, d * 0.1, 0, 360.0);
fl_color(FL_BLACK);
fl_pie(cx - d * 0.025, cy - d * 0.025, d * 0.05, d * 0.05, 0, 360.0);
draw_label();
}
