void Flcc_ValueBox::layout()
{
if(layout_damage() & FL_LAYOUT_WH) {
generate();
}
Fl_Widget::layout();
}
void Icon::layout(void)
{
if(layout_damage()&FL_LAYOUT_XYWH && icon_img)
{
if(icon_img)
{
icon_img->mask_type(MASK_ALPHA);
icon_img->threshold(128);
}
}
Fl_Widget::layout();
}
void Icon::layout()
{
if(layout_damage()&FL_LAYOUT_XYWH && icon_im)
{
#if 0
// Alpha blends image to bg!
// This sucks, cause if icon overlaps another, it will
// draw bg top of overlapped icon...
if(icon_im->format()->Amask)
{
if(desktop->bg_image) {
int pitch = icon_im->pitch();
uint8 *data = new uint8[h()*pitch];
int X=x(),Y=y(),W=w(),H=h();
if(X<0) X=0;
if(Y<0) Y=0;
if(X+W>desktop->w()) X=desktop->w()-W;
if(Y+H>desktop->h()) Y=desktop->h()-H;
Fl_Rect r(X,Y,W,H);
Fl_Rect r2(0,0,W,H);
Fl_Renderer::blit(desktop->bg_image->data(), &r, desktop->bg_image->format(), desktop->bg_image->pitch(),
data, &r2, icon_im->format(), pitch, 0);
if(im) delete im;
im = new Fl_Image(W, H, icon_im->format(), data);
// Blit image data to our bg_image
Fl_Renderer::alpha_blit(icon_im->data(), &r2, icon_im->format(), icon_im->pitch(),
im->data(), &r2, im->format(), im->pitch(),
0);
} else {
//blend to color
im = icon_im->back_blend(desktop->bg_color);
}
}
else
#endif
{
if(icon_im) {
icon_im->mask_type(MASK_ALPHA);
icon_im->threshold(128);
}
}
}
Fl_Widget::layout();
}
void Fl_Pack::layout()
{
// we only need to do something special if the group is resized:
if (!(layout_damage() & (FL_LAYOUT_WH|FL_LAYOUT_DAMAGE)) || !children())
{
Fl_Group::layout();
if (!(layout_damage() & FL_LAYOUT_DAMAGE))
return;
}
// clear the layout flags, so any resizes of children will set them again:
Fl_Widget::layout();
// This is the rectangle to lay out the remaining widgets in:
int x = 0;
int y = 0;
int r = this->w();
int b = this->h();
box()->inset(x,y,r,b);
bool saw_horizontal = false;
bool saw_vertical = false;
// layout all the top & left widgets (the ones before the resizable):
int i; for (i = 0; i < children(); i++)
{
Fl_Widget* widget = child(i);
if (widget->contains(resizable())) break;
if (!widget->visible()) continue;
if (is_vertical(widget))
{
widget->resize(x, y, widget->w(), b-y);
widget->layout();
x = widget->x() + widget->w() + layout_spacing();
saw_vertical = true;
} // put along top edge:
else
{
widget->resize(x, y, r-x, widget->h());
widget->layout();
y = widget->y() + widget->h() + layout_spacing();
saw_horizontal = true;
}
}
int resizable_index = i;
// layout all the bottom & right widgets by going backwards:
for (i = children()-1; i > resizable_index; i--)
{
Fl_Widget* widget = child(i);
if (!widget->visible()) continue;
if (is_vertical(widget))
{
int W = widget->w();
widget->resize(r-W, y, W, b-y);
widget->layout();
r = widget->x() - layout_spacing();
saw_vertical = true;
} // put along top edge:
else
{
int H = widget->h();
widget->resize(x, b-H, r-x, H);
widget->layout();
b = widget->y() - layout_spacing();
saw_horizontal = true;
}
}
// Lay out the resizable widget to fill the remaining space:
if (resizable_index < children())
{
Fl_Widget* widget = child(resizable_index);
widget->resize(x, y, r-x, b-y);
widget->layout();
}
// A non-resizable widget will become the size of it's items:
int W = w();
if (r < x || !resizable() && !saw_horizontal) W -= (r-x);
int H = h();
if (b < y || !resizable() && !saw_vertical) H -= (b-y);
size(W,H);
}
