void menu::update_scrollbar_grip_height()
{
//set_full_size(items_.size());
int h = heading_height();
for(int i = 0; i < items_.size(); i++)
h += get_item_height(i);
set_full_size(h);
size_t max_height = (max_height_ == -1 ? (video().gety()*88)/100 : max_height_) - heading_height();
if (max_height > h)
max_height = h;
set_shown_size(max_height);
}
void scrollpane::update_content_size()
{
unsigned int maxx = 0;
unsigned int maxy = 0;
for(widget_map::iterator itor = content_.begin(); itor != content_.end(); ++itor) {
if(itor->second.x + itor->second.w->width() > maxx) {
maxx = itor->second.x + itor->second.w->width();
}
if(itor->second.y + itor->second.w->height() > maxy) {
maxy = itor->second.y + itor->second.w->height();
}
}
content_pos_.w = maxx;
content_pos_.h = maxy;
set_full_size(maxy);
set_shown_size(client_area().h);
set_dirty();
}
void textbox::update_text_cache(bool changed, const SDL_Color& color)
{
if(changed) {
char_x_.clear();
char_y_.clear();
text_image_.assign(add_text_line(text_, color));
}
int cursor_x = char_x_[cursor_];
if(cursor_x - text_pos_ > location().w) {
text_pos_ = cursor_x - location().w;
} else if(cursor_x - text_pos_ < 0) {
text_pos_ = cursor_x;
}
cursor_pos_ = cursor_x - text_pos_;
if (!text_image_.null()) {
set_full_size(text_image_->h);
set_shown_size(location().h);
}
}
void menu::update_scrollbar_grip_height()
{
set_full_size(items_.size());
set_shown_size(max_items_onscreen());
}
void help_text_area::set_items()
{
last_row_.clear();
items_.clear();
curr_loc_.first = 0;
curr_loc_.second = 0;
curr_row_height_ = min_row_height_;
// Add the title item.
const std::string show_title =
font::make_text_ellipsis(shown_topic_->title, title_size, inner_location().w);
surface surf(font::get_rendered_text(show_title, title_size,
font::NORMAL_COLOR, TTF_STYLE_BOLD));
if (surf != NULL) {
add_item(item(surf, 0, 0, show_title));
curr_loc_.second = title_spacing_;
contents_height_ = title_spacing_;
down_one_line();
}
// Parse and add the text.
std::vector<std::string> const &parsed_items = shown_topic_->text.parsed_text();
std::vector<std::string>::const_iterator it;
for (it = parsed_items.begin(); it != parsed_items.end(); ++it) {
if (*it != "" && (*it)[0] == '[') {
// Should be parsed as WML.
try {
config cfg;
std::istringstream stream(*it);
read(cfg, stream);
#define TRY(name) do { \
if (config &child = cfg.child(#name)) \
handle_##name##_cfg(child); \
} while (0)
TRY(ref);
TRY(img);
TRY(bold);
TRY(italic);
TRY(header);
TRY(jump);
TRY(format);
#undef TRY
}
catch (config::error& e) {
std::stringstream msg;
msg << "Error when parsing help markup as WML: '" << e.message << "'";
throw parse_error(msg.str());
}
}
else {
add_text_item(*it);
}
}
down_one_line(); // End the last line.
int h = height();
set_position(0);
set_full_size(contents_height_);
set_shown_size(h);
}
