void styled_widget::request_reduce_width(const unsigned maximum_width)
{
assert(config_);
if(!label_.empty() && can_wrap()) {
point size = get_best_text_size(
point(), point(maximum_width - config_->text_extra_width, 0));
size.x += config_->text_extra_width;
size.y += config_->text_extra_height;
set_layout_size(size);
DBG_GUI_L << LOG_HEADER << " label '" << debug_truncate(label_)
<< "' maximum_width " << maximum_width << " result " << size
<< ".\n";
} else if(label_.empty()) {
point size = get_best_size();
point min_size = get_config_minimum_size();
size.x = std::min(size.x, std::max<int>(maximum_width, min_size.x));
set_layout_size(size);
DBG_GUI_L << LOG_HEADER << " styled_widget " << id()
<< " maximum_width " << maximum_width << " result " << size
<< ".\n";
} else {
DBG_GUI_L << LOG_HEADER << " label '" << debug_truncate(label_)
<< "' failed; either no label or wrapping not allowed.\n";
}
}
tpoint tcontainer_::calculate_best_size() const
{
log_scope2(log_gui_layout, LOG_SCOPE_HEADER);
tpoint result(grid_.get_best_size());
const tpoint border_size = border_space();
const tpoint minimum_size = get_config_minimum_size();
// If the best size has a value of 0 it's means no limit so don't
// add the border_size might set a very small best size.
if(result.x) {
result.x += border_size.x;
}
if(minimum_size.x != 0 && result.x < minimum_size.x) {
result.x = minimum_size.x;
}
if(result.y) {
result.y += border_size.y;
}
if(minimum_size.y != 0 && result.y < minimum_size.y) {
result.y = minimum_size.y;
}
DBG_GUI_L << LOG_HEADER << " border size " << border_size << " returning "
<< result << ".\n";
return result;
}
void styled_widget::request_reduce_height(const unsigned maximum_height)
{
if(!label_.empty()) {
// Do nothing
} else {
point size = get_best_size();
point min_size = get_config_minimum_size();
size.y = std::min(size.y, std::max<int>(maximum_height, min_size.y));
set_layout_size(size);
DBG_GUI_L << LOG_HEADER << " styled_widget " << id()
<< " maximum_height " << maximum_height << " result " << size
<< ".\n";
}
}