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 Text::draw_lines() const
{
int ofnt = fl_font();
int osz = fl_size();
fl_font(fnt.as_int(),fnt_sz);
fl_draw(lab.c_str(),point(0).x,point(0).y);
fl_font(ofnt,osz);
}
/*
* fl_print().
* Prints the chunks in the order they're encountered on the free list.
*/
void fl_print(void)
// pre: FreeList has been initialized.
// post: prints chunks appearing on the free list to stdout
{
init();
int s = fl_size(FreeList);
printf("Free list contains %d chunks:\n",s);
chunk *p = FreeList->next;
int i = 0;
while (p != FreeList) {
printf(" %d. ",i); ck_print(p);
i++;
p = p->next;
}
}
void Fl_Rotated_Text::set(const char *text, Fl_Font font, int size, uchar align, int rotation){
uncache();
if(alloc_array) delete[] ar2;
ar2 = 0;
array = 0;
alloc_array = 0;
delete[] text_;
text_=0;
font_ = font;
size_ = size;
align_ = align;
if(!text || !(*text)){
w(0);
h(0);
return;
}
text_ = new char[strlen(text) + 1];
strcpy(text_, text);
if(rotation >9)
rot_ = (uchar)(((rotation+45)/90) % 4);
else
rot_ = (uchar) (rotation & 3);
int w_ = 0;
int h_ = 0;
int old_font = fl_font();
int old_size = fl_size();
fl_font(font,size);
fl_measure(text_,w_,h_,0); // assure that w() and h() are always available
fl_font(old_font,old_size);
h_ += fl_height()/2;
if(rot_ & 1){
w(h_);
h(w_);
}else{
w(w_);
h(h_);
}
};
void DesktopIcon::update_label_size(void) {
labelsize(gsettings->label_fontsize);
lwidth = gsettings->label_maxwidth;
lheight= 0;
/*
* make sure current font size/type is set (internaly to fltk)
* so fl_measure() can correctly calculate label width and height
*/
int old = fl_font();
int old_sz = fl_size();
fl_font(labelfont(), labelsize());
fl_measure(label(), lwidth, lheight, align());
fl_font(old, old_sz);
lwidth += 12;
lheight += 5;
}
void DiagramWindow::RedrawBuffer(RNAStructure** structures, const int numStructures, const int resolution)
{
fl_color(FL_BLACK);
fl_rectf(0, 0, resolution, resolution);
int priorFont = fl_font();
int priorFontSize = fl_size();
fl_font(priorFont, 10);
fl_line_style(0);
if (numStructures == 1)
Draw1(structures, resolution);
else if (numStructures == 2)
Draw2(structures, resolution);
else if (numStructures == 3)
Draw3(structures, resolution);
fl_font(priorFont, priorFontSize);
}
void gl_font(Fl_Font font, float size)
{
fl_font(font, size); // necessary so fl_measure() works
size = fl_size(); // get the rounded value
if (!current || current->font != font || current->size != size)
{
FontSize** p = &root;
while (*p)
{
if (font < (*p)->font) p = &((*p)->left);
else if (font > (*p)->font) p = &((*p)->right);
else if (size < (*p)->size) p = &((*p)->left);
else if (size > (*p)->size) p = &((*p)->right);
else {current = *p; goto GOTIT;}
}
*p = current = new FontSize;
current->font = font;
current->size = size;
current->left = current->right = 0;
current->listbase = glGenLists(256);
#ifdef _WIN32
int base = fl_textmetric()->tmFirstChar;
int size = fl_textmetric()->tmLastChar - base + 1;
HDC hdc = GetDC(0);
HFONT oldFid = (HFONT)SelectObject(hdc, fl_xfont());
wglUseFontBitmaps(hdc, base, size, current->listbase+base);
SelectObject(hdc, oldFid);
#else
XFontStruct* xfont = fl_xfont();
#if USE_XFT
current->xfont = xfont;
#endif
int base = xfont->min_char_or_byte2;
int size = xfont->max_char_or_byte2-base+1;
glXUseXFont(xfont->fid, base, size, current->listbase+base);
#endif
}
GOTIT:
glListBase(current->listbase);
}
void Fl_Rotated_Text::draw(int x, int y, int W, int H, int cx, int cy){
if(!text_) return;
if(!rot_){ // standard drawing)
int olf_font = fl_font();
int old_size = fl_size();
fl_font(font_,size_);
fl_push_clip(x, y, W-cx, H-cy);
fl_draw(text_, x - cx, y - cy, w(), h(), (Fl_Align)align_, (Fl_Image *) 0, 0);
fl_pop_clip();
fl_font(olf_font, old_size);
return;
}
if(!array){ // not drawn yet, building rotated bitmap "cache"
int w_, h_;
if(rot_ & 1){
w_ = h();
h_ = w();
}else{
w_ = w();
h_ = h();
}
int bsize = ((w()+7)/8) * h();
array = ar2 = new uchar[bsize];
alloc_array = 1;
//memset(ar2, 0, bsize);
int old_font = fl_font();
int old_size = fl_size();
Fl_Color old_color = fl_color();
Fl_Offscreen offscreen = fl_create_offscreen(w_,h_);
fl_begin_offscreen(offscreen);
fl_color(0x000000);
fl_rectf(0,0,w_,h_);
fl_font(font_, size_);
fl_color(0x00FF0000); // we use green color to plot to the offscreen
fl_draw(text_,0, 0, w_, h_, (Fl_Align)align_, (Fl_Image *)0, 0);
uchar * rgb = fl_read_image(0, 0, 0, w_, h_, 0);
fl_end_offscreen();
fl_delete_offscreen(offscreen);
fl_font(old_font, old_size);
fl_color(old_color);
int i,j;
uchar * start = rgb;
int i_iter = 0;
int j_iter = 0;
switch(rot_){
case 3:
start += w_ * (h_ - 1)*3 + 1;
i_iter = - w_ * 3;
j_iter = 3;
break;
case 2:
start += (w_ * h_ - 1)*3 + 1;
i_iter = -3;
j_iter = - w_ * 3;
break;
case 1:
start += (w_ - 1)*3 + 1;
i_iter = w_ * 3;
j_iter = -3;
break;
}
uchar * stj = start;
uchar c;
uchar * where;
uchar * sti;
for(j = 0; j< h(); j++, stj += j_iter){
uchar val = 0;
c = 8;
where = ar2 + j*((w()+7)/8);
for(i = 0, sti = stj; i< w(); i++, sti +=i_iter){
if(*sti >127) val |= c;
if(c & (uchar)128){ // pushing value to the array
*where = val;
where++;
c =1;
val = 0;
}else
c <<=1;
}
if(w() % 8){ //need to push last byte
* where = val;
where++;
}
}
delete[] rgb;
}
Fl_Bitmap::draw(x, y, W, H, cx, cy); // finaly drawing the bitmap
};
void DesktopIcon::draw(void) {
// draw_box(FL_UP_BOX, FL_BLACK);
if(image() && (damage() & FL_DAMAGE_ALL)) {
Fl_Image* im = image();
/* center image in the box */
int ix = (w()/2) - (im->w()/2);
int iy = (h()/2) - (im->h()/2);
ix += x();
iy += y();
/* darker_img is always present if image() is present */
if(is_focused())
darker_img->draw(ix, iy);
else
im->draw(ix, iy);
E_DEBUG(E_STRLOC ": DesktopIcon icon redraw\n");
}
if(gsettings->label_draw && (damage() & (FL_DAMAGE_ALL | EDAMAGE_CHILD_LABEL))) {
int X = x() + w()-(w()/2)-(lwidth/2);
int Y = y() + h() + LABEL_OFFSET;
Fl_Color old = fl_color();
if(!gsettings->label_transparent) {
fl_color(gsettings->label_background);
fl_rectf(X, Y, lwidth, lheight);
}
int old_font = fl_font();
int old_font_sz = fl_size();
/* draw with icon's font */
fl_font(labelfont(), labelsize());
/* pseudo-shadow */
fl_color(FL_BLACK);
fl_draw(label(), X+1, Y+1, lwidth, lheight, align(), 0, 0);
fl_color(gsettings->label_foreground);
fl_draw(label(), X, Y, lwidth, lheight, align(), 0, 0);
/* restore old font */
fl_font(old_font, old_font_sz);
if(is_focused()) {
/* draw focused box on our way so later this can be used to draw customised boxes */
fl_color(gsettings->label_foreground);
fl_line_style(FL_DOT);
fl_push_matrix();
fl_begin_loop();
fl_vertex(X, Y);
fl_vertex(X + lwidth, Y);
fl_vertex(X + lwidth, Y + lheight);
fl_vertex(X, Y + lheight);
fl_vertex(X, Y);
fl_end_loop();
fl_pop_matrix();
/* revert to default line style */
fl_line_style(0);
}
/* revert to old color whatever that be */
fl_color(old);
E_DEBUG(E_STRLOC ": DesktopIcon label redraw\n");
}
}
FL_EXPORT_C(Fl_Fontsize,flc_size)( ){
return fl_size();
}
void DiagramWindow::draw()
{
Fl_Color priorColor = fl_color();
int priorFont = fl_font();
int priorFontSize = fl_size();
fl_color(color());
fl_rectf(0, 0, w(), h());
fl_color(priorColor);
Fl_Window::draw();
// Get the structures. Be sure the reference structure is first.
RNAStructure* sequences[3];
StructureManager* structureManager = RNAStructViz::GetInstance()->GetStructureManager();
for (int j = 0; j < 3; ++j)
{
if ((int)(m_menuItems[m_menus[j]->value()].user_data()) == -1)
{
sequences[j] = 0;
}
else
{
sequences[j] = structureManager->GetStructure((int)(m_menuItems[m_menus[j]->value()].user_data()));
}
}
int numToDraw = 0;
if (sequences[0])
{
if (sequences[1])
{
if (sequences[2])
{
numToDraw = 3;
DrawKey3();
}
else
{
numToDraw = 2;
DrawKey2(0, 1);
}
}
else
{
if (sequences[2])
{
sequences[1] = sequences[2];
DrawKey2(0, 2);
numToDraw = 2;
}
else
{
DrawKey1(0);
numToDraw = 1;
}
}
}
else
{
if (sequences[1])
{
if (sequences[2])
{
sequences[0] = sequences[1];
sequences[1] = sequences[2];
DrawKey2(1, 2);
numToDraw = 2;
}
else
{
sequences[0] = sequences[1];
DrawKey1(1);
numToDraw = 1;
}
}
else
{
if (sequences[2])
{
sequences[0] = sequences[2];
DrawKey1(2);
numToDraw = 1;
}
else
{
numToDraw = 0;
}
}
}
if (m_redrawStructures)
{
{
fl_begin_offscreen(m_offscreenImage[0]);
RedrawBuffer(sequences, numToDraw, 2048);
fl_read_image(m_imageData[0], 0, 0, 2048, 2048);
fl_end_offscreen();
}
{
fl_begin_offscreen(m_offscreenImage[1]);
RedrawBuffer(sequences, numToDraw, 1024);
fl_read_image(m_imageData[1], 0, 0, 1024, 1024);
fl_end_offscreen();
}
m_glWindow->UpdateTexture();
m_redrawStructures = false;
}
m_glWindow->redraw();
fl_color(priorColor);
fl_font(priorFont, priorFontSize);
fl_line_style(0);
}
// Draw tick marks. These lines cross the passed rectangle perpendicular to
// the slider direction. In the direction parallel to the slider direction
// the box should have the same size as the area the slider moves in.
void Fl_Slider::draw_ticks(int x, int y, int w, int h, int min_spacing)
{
int x1, y1, x2, y2, dx, dy;
if (horizontal())
{
x1 = x2 = x+(slider_size_-1)/2; dx = 1;
y1 = y; y2 = y + h; dy = 0;
}
else
{
x1 = x; x2 = x+w; dx = 0;
y1 = y2 = y+(slider_size_-1)/2; dy = 1;
w = h;
}
if (w <= 0) return;
double A = minimum();
double B = maximum();
if (A > B) {A = B; B = minimum();}
// Figure out approximate size of min_spacing at zero:
double derivative;
if (!log())
{
derivative = (B-A)/w;
}
else if (A > 0)
{
// log slider
derivative = A/w*20;
}
else
{
// squared slider, derivative at edge is zero, use value at 1 pixel
derivative = B/(w*w)*30;
if (A < 0) derivative *= 4;
}
// fix for fill sliders
if (min_spacing < 1) min_spacing = 10;
derivative *= min_spacing;
if (derivative < step()) derivative = step();
// Find closest multiple of 10 larger than spacing:
int num = 1;
while (num < derivative) num *= 10;
int denom = 10;
while (num >= derivative*denom) denom *= 10;
denom /= 10;
for (int n = 0; ; n++)
{
// every ten they get further apart for log slider:
if (log() && n > 10) {n = 2; num *= 10;}
double v = double(num*n)/denom;
if (v > fabs(A) && v > fabs(B)) break;
int small = n%5 ? 2 : 0;
if (v >= A && v <= B)
{
int t = slider_position(v, w);
fl_line(x1+dx*t+dy*small, y1+dy*t+dx*small, x2+dx*t, y2+dy*t);
if (n%10 == 0)
{
char buffer[20]; sprintf(buffer,"%g",v);
char* p = buffer;
while (p[0]=='0' && p[1]) p++;
fl_font(text_font(), text_size());
fl_draw(p, x1+dx*t+1, y1+dy*t+fl_size()-fl_descent());
}
}
if (v && -v >= A && -v <= B)
{
int t = slider_position(-v, w);
fl_line(x1+dx*t+dy*small, y1+dy*t+dx*small, x2+dx*t, y2+dy*t);
if (n%10 == 0)
{
char buffer[20]; sprintf(buffer+1,"%g",v);
char* p = buffer+1;
while (p[0]=='0' && p[1]) p++;
p--; p[0] = '-';
fl_font(text_font(), text_size());
fl_draw(p, x1+dx*t+1, y1+dy*t+fl_size()-fl_descent());
}
}
}
}
Box(Point xy, int ww, int hh, int rr, const string& s = "") : w(ww), h(hh), r(rr), lab(s), fnt(fl_font()), fnt_sz(fl_size())
{
add(xy);
if(h <= 0 || w <= 0 || r <= 0) error("Bad box: non-positive width, height, radius");
}
Box(Point x, Point y, int rr, const string& s = "") : w(y.x - x.x), h(y.y - x.y), r(rr), lab(s), fnt(fl_font()), fnt_sz(fl_size())
{
add(x);
if(h <= 0 || w <= 0 || r <= 0) error("Bad box: non-positive width, height, radius");
}
