static inline void ca_rectf(double x, double y, double w, double h){
fl_begin_polygon();
fl_vertex(x,y);
fl_vertex(x+w,y);
fl_vertex(x+w,y+h);
fl_vertex(x,y+h);
fl_end_polygon();
};
void
SpectrumView::draw ( void )
{
//Clear Widget
Fl_Box::draw();
int W = w() - padding_right;
int H = h() - padding_bottom;
if ( !_bands ) {
analyze_data( W );
}
//Draw grid
fl_color(fl_color_add_alpha(fl_rgb_color( 100,100,100), 50 ));
draw_semilog();
fl_push_clip( x(),y(),W,H);
fl_color(fl_color_add_alpha( selection_color(), 20 ));
fl_push_matrix();
fl_translate( x(), y() + 2 );
fl_scale( W,H- 2 );
fl_begin_polygon();
fl_vertex(0.0,1.0);
draw_curve();
fl_vertex(1.0,1.0);
fl_end_polygon();
fl_color(fl_color_add_alpha( selection_color(), 100 ));
fl_begin_line();
fl_line_style(FL_SOLID,2);
/* fl_vertex(0.0,1.0); */
draw_curve();
/* fl_vertex(1.0,1.0); */
fl_end_line();
fl_pop_matrix();
fl_line_style(FL_SOLID,0);
fl_pop_clip();
}
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 Regular_hexagon::draw_lines() const
{
if (fill_color().visibility()) {
fl_color(fill_color().as_int());
fl_begin_polygon();
fl_vertex(point(0).x - w, point(0).y);
fl_vertex(point(0).x - (w/2), point(0).y - y_off);
fl_vertex(point(0).x + (w/2), point(0).y - y_off);
fl_vertex(point(0).x + w, point(0).y);
fl_vertex(point(0).x + (w/2), point(0).y + y_off);
fl_vertex(point(0).x - (w/2), point(0).y + y_off);
fl_vertex(point(0).x - w, point(0).y);
fl_end_polygon();
fl_color(color().as_int());
}
if (color().visibility()){
fl_color(color().as_int());
// Draw Lines
fl_line(point(0).x - w, point(0).y, point(0).x - (w/2), point(0).y - y_off);
fl_line(point(0).x - (w/2), point(0).y - y_off, point(0).x + (w/2), point(0).y - y_off);
fl_line(point(0).x + (w/2), point(0).y - y_off, point(0).x + w, point(0).y);
fl_line(point(0).x + w, point(0).y, point(0).x + (w/2), point(0).y + y_off);
fl_line(point(0).x + (w/2), point(0).y + y_off, point(0).x - (w/2), point(0).y + y_off);
fl_line(point(0).x - (w/2), point(0).y + y_off, point(0).x - w, point(0).y);
}
}
void AnimationSet::DrawCover(int nPosX, int nPosY)
{
auto nOldColor = fl_color();
fl_color(FL_YELLOW);
fl_begin_polygon();
fl_arc(nPosX * 1.0, nPosY * 1.0, m_R * 1.0, 0.0, 360.0);
fl_end_polygon();
fl_color(FL_BLUE);
fl_begin_line();
fl_arc(nPosX * 1.0, nPosY * 1.0, m_R * 1.0, 0.0, 360.0);
fl_end_line();
// we put a cross to indicate the location
fl_line(nPosX, nPosY - m_R, nPosX, nPosY + m_R);
fl_line(nPosX - m_R, nPosY, nPosX + m_R, nPosY);
fl_color(nOldColor);
}
void Regular_polygon::draw_lines() const
{
if (fill_color().visibility()) {
fl_color(fill_color().as_int());
fl_begin_polygon();
for (int i = 1; i < s + 1; i++){
fl_vertex((int)std::round(point(0).x + w * (cos(2.0*PI*(double)i/(double)s + ar))),
(int)std::round(point(0).y + w * (sin(2.0*PI*(double)i/(double)s + ar))));
}
fl_vertex((int)std::round(point(0).x + w * (cos(2.0*PI*1/(double)s + ar))),
(int)std::round(point(0).y + w * (sin(2.0*PI*1/(double)s + ar))));
fl_end_polygon();
fl_color(color().as_int());
}
if (color().visibility()){
fl_color(color().as_int());
for (int i = 1; i < s + 1; i++){
fl_line((int)std::round(point(0).x + w * (cos(2.0*PI*(double)i/(double)s + ar))),
(int)std::round(point(0).y + w * (sin(2.0*PI*(double)i/(double)s + ar))),
(int)std::round(point(0).x + w * (cos(2.0*PI*(double)(i+1)/(double)s + ar))),
(int)std::round(point(0).y + w * (sin(2.0*PI*(double)(i+1)/(double)s + ar))));
}
}
}
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 PDFwin::draw()
{
Fl_Double_Window::draw();
int ww=w()-2;
int hh=h()-2;
if(!mModel) return;
if(mState=="load")
{
fl_draw("loading page (please wait)", 0,0,w(), h(), FL_ALIGN_CENTER);
return;
}
CImage* bmp=mModel->getPage(ww, hh, mCurrPage);
std::list<SelectionRectangle> ::iterator i;
for(i=mRects.begin(); i!=mRects.end(); ++i)
(*i).updateScreenCoord(*this);
int x=toWindowCoord(0,0).x;
int y=toWindowCoord(0,0).y;
//fl_draw_image(bmp->getDataPtr(), x, y, bmp->getWidth() , bmp->getHeight(), 3, bmp->getRowSize());
fl_draw_CImage(*bmp, TRect(0, 0, bmp->GetWidth(), bmp->GetHeight()), x, y);
// draw rects
int c=0;
for(i=mRects.begin(); i!=mRects.end(); ++i)
{
SelectionRectangle& mRect=*i;
if(mRect.isValid())
{
c++;
Fl_Boxtype type=FL_SHADOW_FRAME;
if(i!=mSelectedRect)
type=FL_BORDER_FRAME;
fl_draw_box( type, mRect.left, mRect.top, mRect.Width(), mRect.Height(), FL_BLACK);
TString temp;
temp.format("Crop %d", c);
fl_draw(temp, mRect.left, mRect.top, mRect.Width(), mRect.Height(), FL_ALIGN_TOP);
if(i==mSelectedRect)
{
for(int j=0; j<2; j++)
{
int x=mRect.left;
int y=mRect.top;
if(j==1)
{
x=mRect.right;
y=mRect.bottom;
}
fl_color(FL_WHITE);
fl_begin_polygon();
fl_arc(x, y, 3, 0,360);
fl_end_polygon();
fl_color(FL_BLACK);
fl_begin_line();
fl_arc(x-3, y-3, 7, 7, 0,360);
fl_end_line();
}
}
}
}
/*TString temp;
temp.format("selected %d", mSelectedRect);
fl_draw(temp, 0,0,w(), h(), FL_ALIGN_CENTER);
*/
FlLayout* layout=mLayout->findLayout("Automatic segmentation");
double cropT=layout->findSlider("Crop T")->value()/100.0;
double cropB=layout->findSlider("Crop B")->value()/100.0;
double cropL=layout->findSlider("Crop L")->value()/100.0;
double cropR=layout->findSlider("Crop R")->value()/100.0;
int wCropL=toWindowCoord(cropL,cropT).x;
int wCropT=toWindowCoord(cropL,cropT).y;
int wCropR=toWindowCoord(cropR,cropB).x;
int wCropB=toWindowCoord(cropR,cropB).y;
fl_draw_box( FL_BORDER_FRAME, 0, 0, ww, wCropT, FL_BLACK);
fl_draw_box( FL_BORDER_FRAME, 0, hh-wCropB, ww, wCropB, FL_BLACK);
fl_draw_box( FL_BORDER_FRAME, 0, 0, wCropL, hh, FL_BLACK);
fl_draw_box( FL_BORDER_FRAME, ww-wCropR, 0, wCropR, hh, FL_BLACK);
}
FL_EXPORT_C(void,flc_begin_polygon)( ){
fl_begin_polygon();
}
static inline void ca_polygon(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4){
fl_begin_polygon();
fl_vertex(x1,y1); fl_vertex(x2,y2); fl_vertex(x3,y3); fl_vertex(x4,y4);
fl_end_polygon();
};
static inline void ca_filled_circle(double x, double y, double r){
fl_begin_polygon();
//fl_arc(x,y,r,0,360);
fl_circle(x,y,r);
fl_end_polygon();
};
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 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();
}
