void menu::wrap_words()
{
int total_width = max_width_ - (style_->get_cell_padding() + (2 * style_->get_thickness()));
if(has_scrollbar()) {
total_width -= scrollbar_width();
}
if(total_width <= 0) {
return;
}
std::vector<int> const &widths = column_widths();
for(std::vector<item>::iterator i = items_.begin(); i != items_.end(); ++i) {
int space_remaining = total_width;
for(size_t col = 0; col < i->fields.size() && col < widths.size(); ++col) {
std::string &to_wrap = i->fields[col];
if (!to_wrap.empty()) {
if(widths[col] > space_remaining && to_wrap[0] != IMAGE_PREFIX) {
to_wrap = font::word_wrap_text(to_wrap, style_->get_font_size(), space_remaining);
break;
}
space_remaining -= widths[col] + 5;
}
}
}
itemRects_.clear();
column_widths_.clear();
max_items_ = -1; // Force recalculation of the max items.
item_height_ = -1; // Force recalculation of the item height.
update_size();
}
void menu::update_size()
{
unsigned int h = heading_height();
for(size_t i = get_position(),
i_end = std::min(items_.size(), i + max_items_onscreen());
i < i_end; ++i)
h += get_item_rect(i).h;
h = std::max(h, height());
if (max_height_ > 0 && h > static_cast<unsigned>(max_height_)) {
h = max_height_;
}
use_ellipsis_ = false;
std::vector<int> const &widths = column_widths();
unsigned w = std::accumulate(widths.begin(), widths.end(), 0);
if (items_.size() > max_items_onscreen())
w += scrollbar_width();
w = std::max(w, width());
if (max_width_ > 0 && w > static_cast<unsigned>(max_width_)) {
use_ellipsis_ = true;
w = max_width_;
}
//update_scrollbar_grip_height();
//set_measurements(w, h);
size_t max_height = (max_height_ == -1 ? (video().gety()*88)/100 : max_height_) - heading_height();
h = heading_height();
for(int i = 0; i < items_.size(); i++)
h += get_item_height(i);
if (max_height > h)
max_height = h;
set_measurements(w, max_height);
update_scrollbar_grip_height();
}
void menu::update_size()
{
int h = heading_height();
for(size_t i = get_position(),
i_end = std::min(items_.size(), i + max_items_onscreen());
i < i_end; ++i)
h += get_item_rect(i).h;
h = std::max(h, height());
if (max_height_ > 0 && h > (max_height_)) {
h = max_height_;
}
use_ellipsis_ = false;
std::vector<int> const &widths = column_widths();
int w = std::accumulate(widths.begin(), widths.end(), 0);
if (items_.size() > max_items_onscreen())
w += scrollbar_width();
w = std::max(w, width());
if (max_width_ > 0 && w > (max_width_)) {
use_ellipsis_ = true;
w = max_width_;
}
update_scrollbar_grip_height();
set_measurements(w, h);
}
