void menu::set_items(const std::vector<std::string>& items, bool strip_spaces, bool keep_viewport)
{
const bool scrolled_to_max = (has_scrollbar() && get_position() == get_max_position());
items_.clear();
item_pos_.clear();
itemRects_.clear();
column_widths_.clear();
//undrawn_items_.clear();
max_items_ = -1; // Force recalculation of the max items.
item_height_ = -1; // Force recalculation of the item height.
if (!keep_viewport || selected_ >= items.size()) {
selected_ = 0;
}
fill_items(items, strip_spaces);
if(!keep_viewport) {
set_position(0);
} else if(scrolled_to_max) {
set_position(get_max_position());
}
update_scrollbar_grip_height();
if(!keep_viewport) {
adjust_viewport_to_selection();
}
set_dirty();
}
// ctor
EDE_Browser::EDE_Browser(int X,int Y,int W,int H,const char *L) : Fl_Icon_Browser(X,Y,W,H),
totalwidth_(0), column_header_(0), sort_column(0), sort_type(NO_SORT), sort_direction(false) {
thegroup = new Fl_Group(X,Y,W,H);
thegroup->begin();
heading = new Heading(0,0,W,buttonheight);
heading->box(FL_FLAT_BOX); // draw heading background
heading->align(FL_ALIGN_CLIP);
heading->end();
heading->hide();
heading->parent(this); // for callback
hscrollbar = new Fl_Scrollbar(1, H-Fl::scrollbar_size(), W-Fl::scrollbar_size()-3, Fl::scrollbar_size()); // take account for edges
hscrollbar->type(FL_HORIZONTAL);
hscrollbar->hide();
hscrollbar->parent(this); // for callback
hscrollbar->callback(scroll_cb);
thegroup->end();
thegroup->add(this);
has_scrollbar(VERTICAL);
resizable(0);
thegroup->resizable(this);
thegroup->align(FL_ALIGN_CLIP);
// EDE_Browser is always a multiple-selection browser
type(FL_MULTI_BROWSER);
column_sort_types_ = new SortType[256]; // 256 columns should be enough for anyone (tm)
for (int i=0; i<256; i++) column_sort_types_[i]=NO_SORT;
}
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 scrollarea::test_scrollbar()
{
if (recursive_)
return;
recursive_ = true;
if (shown_scrollbar_ != has_scrollbar()) {
bg_restore();
bg_cancel();
update_location(location());
}
recursive_ = false;
}
void scrollarea::update_location(const SDL_Rect& rect)
{
SDL_Rect r = rect;
shown_scrollbar_ = has_scrollbar();
if (shown_scrollbar_) {
int w = r.w - scrollbar_.width();
r.x += w;
r.w -= w;
scrollbar_.set_location(r);
r.x -= w;
r.w = w;
}
if (!hidden())
scrollbar_.hide(!shown_scrollbar_);
set_inner_location(r);
}
int CMessageBox::exec(int timeout)
{
neutrino_msg_t msg;
neutrino_msg_data_t data;
int res = menu_return::RETURN_REPAINT;
CHintBoxExt::paint(0);
if (m_window == NULL)
{
return res; /* out of memory */
}
paintButtons();
if ( timeout == -1 )
timeout = g_settings.timing[SNeutrinoSettings::TIMING_EPG];
unsigned long long timeoutEnd = CRCInput::calcTimeoutEnd( timeout );
bool loop=true;
while (loop)
{
g_RCInput->getMsgAbsoluteTimeout( &msg, &data, &timeoutEnd );
if (msg == CRCInput::RC_timeout && returnDefaultOnTimeout)
{
// return default
loop = false;
}
else if (((msg == CRCInput::RC_timeout) ||
(msg == (neutrino_msg_t)g_settings.key_channelList_cancel)) &&
(showbuttons & (mbCancel | mbBack)))
{
result = (showbuttons & mbCancel) ? mbrCancel : mbrBack;
loop = false;
}
else if ((msg == CRCInput::RC_green) && (showbuttons & mbNo))
{
result = mbrNo;
loop = false;
}
else if ((msg == CRCInput::RC_red) && (showbuttons & mbYes))
{
result = mbrYes;
loop = false;
}
else if(msg==CRCInput::RC_right)
{
bool ok = false;
while (!ok)
{
result = (CMessageBox::result_)((result + 1) & 3);
ok = showbuttons & (1 << result);
}
paintButtons();
}
else if (has_scrollbar() && ((msg == CRCInput::RC_up) || (msg == CRCInput::RC_down)))
{
if (msg == CRCInput::RC_up)
scroll_up();
else
scroll_down();
}
else if(msg==CRCInput::RC_left)
{
bool ok = false;
while (!ok)
{
result = (CMessageBox::result_)((result - 1) & 3);
ok = showbuttons & (1 << result);
}
paintButtons();
}
else if(msg == CRCInput::RC_ok)
{
loop = false;
}
else if((msg == CRCInput::RC_sat) || (msg == CRCInput::RC_favorites))
{
}
else if (CNeutrinoApp::getInstance()->handleMsg(msg, data) & messages_return::cancel_all)
{
res = menu_return::RETURN_EXIT_ALL;
loop = false;
}
}
hide();
return res;
}
