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_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 menu::draw_contents()
{
// KP: now draw a nice frame!
SDL_Rect frame_rect = inner_location();
gui::dialog_frame f(video(), "", gui::dialog_frame::preview_style, false);
f.layout(frame_rect);
// f.draw_background();
f.draw_border();
SDL_Rect heading_rect = inner_location();
heading_rect.h = heading_height();
style_->draw_row(*this,0,heading_rect,HEADING_ROW);
// KP: make sure to clip
SDL_Rect content_rect = inner_location();
content_rect.y += heading_rect.h;
content_rect.h -= heading_rect.h;
clip_rect_setter clippy(content_rect);
for(size_t i = 0; i != item_pos_.size(); ++i) {
style_->draw_row(*this,item_pos_[i],get_item_rect(i),
(!out_ && item_pos_[i] == selected_) ? SELECTED_ROW : NORMAL_ROW);
}
}
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);
}
int menu::hit_heading(int x, int y) const
{
const size_t height = heading_height();
const SDL_Rect& loc = inner_location();
if(y >= loc.y && static_cast<size_t>(y) < loc.y + height) {
return hit_column(x);
} else {
return -1;
}
}
void menu::draw_contents()
{
SDL_Rect heading_rect = inner_location();
heading_rect.h = heading_height();
style_->draw_row(*this,0,heading_rect,HEADING_ROW);
for(size_t i = 0; i != item_pos_.size(); ++i) {
style_->draw_row(*this,item_pos_[i],get_item_rect(i),
(!out_ && item_pos_[i] == selected_) ? SELECTED_ROW : NORMAL_ROW);
}
}
SDL_Rect menu::get_item_rect_internal(size_t item) const
{
//unsigned int first_item_on_screen = get_position();
unsigned int first_item_on_screen = get_position() / item_height_;
unsigned int leftovers = get_position() - (first_item_on_screen * item_height_);
if (item < first_item_on_screen ||
size_t(item) >= first_item_on_screen + max_items_onscreen() + 2) {
return empty_rect;
}
const std::map<int,SDL_Rect>::const_iterator i = itemRects_.find(item);
if(i != itemRects_.end())
return i->second;
SDL_Rect const &loc = inner_location();
int y = loc.y + heading_height();
if (item != first_item_on_screen) {
const SDL_Rect& prev = get_item_rect_internal(item-1);
y = prev.y + prev.h;
}
else
{
// KP: sub-item scrolling
y -= leftovers;
}
SDL_Rect res = { loc.x, y, loc.w, get_item_height(item) };
SDL_Rect const &screen_area = ::screen_area();
if(res.x > screen_area.w) {
return empty_rect;
} else if(res.x + res.w > screen_area.w) {
res.w = screen_area.w - res.x;
}
if(res.y > screen_area.h) {
return empty_rect;
} else if(res.y + res.h > screen_area.h) {
res.h = screen_area.h - res.y;
}
//only insert into the cache if the menu's co-ordinates have
//been initialized
if (loc.x > 0 && loc.y > 0)
itemRects_.insert(std::pair<int,SDL_Rect>(item,res));
return res;
}
//*************************************************************************************
//
//*************************************************************************************
void ICheatOptionsScreen::Render()
{
mpContext->ClearBackground();
//u32 font_height( mpContext->GetFontHeight() );
//u32 line_height( font_height + 2 );
s32 y;
const char * const title_text = "Cheat Options";
mpContext->SetFontStyle( CUIContext::FS_HEADING );
u32 heading_height( mpContext->GetFontHeight() );
y = TITLE_AREA_TOP + heading_height;
mpContext->DrawTextAlign( TEXT_AREA_LEFT, TEXT_AREA_RIGHT, AT_CENTRE, y, title_text, mpContext->GetDefaultTextColour() ); y += heading_height;
mpContext->SetFontStyle( CUIContext::FS_REGULAR );
y += 2;
//mpContext->DrawTextAlign( TEXT_AREA_LEFT, TEXT_AREA_RIGHT, AT_CENTRE, y, mRomName.c_str(), mpContext->GetDefaultTextColour() ); y += line_height;
y += 4;
// Very basic scroller for cheats, note ROM tittle is disabled since it overlaps when scrolling - FIX ME
//
if( mElements.GetSelectedIndex() > 1 )
mElements.Draw( mpContext, TEXT_AREA_LEFT, TEXT_AREA_RIGHT, AT_CENTRE, TEXT_AREA_TOP - mElements.GetSelectedIndex()*11 );
else
mElements.Draw( mpContext, TEXT_AREA_LEFT, TEXT_AREA_RIGHT, AT_CENTRE, TEXT_AREA_TOP - mElements.GetSelectedIndex());
//mElements.Draw( mpContext, TEXT_AREA_LEFT, TEXT_AREA_RIGHT, AT_CENTRE, y );
CUIElement * element( mElements.GetSelectedElement() );
if( element != NULL )
{
const char * p_description( element->GetDescription() );
mpContext->DrawTextArea( DESCRIPTION_AREA_LEFT,
DESCRIPTION_AREA_TOP,
DESCRIPTION_AREA_RIGHT - DESCRIPTION_AREA_LEFT,
DESCRIPTION_AREA_BOTTOM - DESCRIPTION_AREA_TOP,
p_description,
DrawTextUtilities::TextWhite,
VA_BOTTOM );
}
}
void menu::draw()
{
if(hidden()) {
return;
}
if(!dirty()) {
for(std::set<int>::const_iterator i = invalid_.begin(); i != invalid_.end(); ++i) {
if(*i == -1) {
SDL_Rect heading_rect = inner_location();
heading_rect.h = heading_height();
bg_restore(heading_rect);
style_->draw_row(*this,0,heading_rect,HEADING_ROW);
update_rect(heading_rect);
} else if(*i >= 0 && *i < int(item_pos_.size())) {
const unsigned int pos = item_pos_[*i];
const SDL_Rect& rect = get_item_rect(*i);
bg_restore(rect);
style_->draw_row(*this,pos,rect,
(!out_ && pos == selected_) ? SELECTED_ROW : NORMAL_ROW);
update_rect(rect);
}
}
invalid_.clear();
return;
}
invalid_.clear();
bg_restore();
util::scoped_ptr<clip_rect_setter> clipper(NULL);
if(clip_rect())
clipper.assign(new clip_rect_setter(video().getSurface(), *clip_rect()));
draw_contents();
update_rect(location());
set_dirty(false);
}
size_t menu::max_items_onscreen() const
{
if(max_items_ != -1) {
return size_t(max_items_);
}
#ifdef USE_TINY_GUI
const size_t max_height = (max_height_ == -1 ? (video().gety()*55)/100 : max_height_) - heading_height();
#else
const size_t max_height = (max_height_ == -1 ? (video().gety()*66)/100 : max_height_) - heading_height();
#endif
std::vector<int> heights;
size_t n;
for(n = 0; n != items_.size(); ++n) {
heights.push_back(get_item_height(n));
}
std::sort(heights.begin(),heights.end(),std::greater<int>());
size_t sum = 0;
for(n = 0; n != items_.size() && sum < max_height; ++n) {
sum += heights[n];
}
if(sum > max_height && n > 1)
--n;
return max_items_ = n;
}
