void ListBox::redraw ()
{
unsigned disp_wid = get_size().x - 1; // Reserve one for scrollbar
unsigned disp_hgt = get_size().y;
if (disp_wid==0 || disp_hgt==0) {
return;
}
choose_palette (PALETTE_ID_LISTBOX);
clear ();
const Scroll::Info info = scroll_.get_info();
for (unsigned i=0; i<info.len; ++i) {
const std::wstring &str = items[info.first+i];
choose_palette ((select_any && i==info.focus_pos) ? PALETTE_ID_LISTBOX_SELECT : PALETTE_ID_LISTBOX);
Size pos{0, i};
unsigned strwid = ucs_width (str);
// Are we going to overflow?
if (strwid <= disp_wid) {
//NO:
pos = put (pos, str);
if (select_any && i==info.focus_pos) // Focus? Highlight the whole line
clear(pos, {disp_wid - pos.x, 1});
}
else {
// YES: Cannot display all
size_t display_wchars = max_chars_in_width (str, maxS (disp_wid - 4, 0));
put (pos, str.c_str (), display_wchars);
choose_palette (PALETTE_ID_LISTBOX);
pos = put(Size(maxS(disp_wid - 4, 0), i), L' ');
attribute_toggle (REVERSE);
pos = put (pos, L"...");
}
}
// Display the scroll bar
choose_palette (PALETTE_ID_LISTBOX);
clear({disp_wid, 0}, {1, disp_hgt});
attribute_toggle (REVERSE);
ScrollBarInfo scrollbar = scrollbar_info (disp_hgt, items.size(), info.first);
clear({disp_wid, scrollbar.pos}, {1, scrollbar.size});
move_cursor({0, info.focus_pos});
}
Rect InputProcessing::getRightEyePosition(Mat frame, Rect facePosition) {
Size minS((int)(facePosition.width*.15), (int)(facePosition.height*.15));
Size maxS((int)(facePosition.width*.4), (int)(facePosition.height*.4));
vector<Rect> eyes(1);
facePosition.width /= 2;
facePosition.height /= 2;
facePosition.y += facePosition.height / 3;
Mat face(frame, facePosition);
eyeCascade.detectMultiScale(face, eyes, 1.05, 3, CV_HAAR_FIND_BIGGEST_OBJECT,minS,maxS);
if (eyes.size() == 0) {
return Rect(0,0,0,0);
}
eyes.at(0).x += facePosition.x;
eyes.at(0).y += facePosition.y;
//from empirical observations, cascades tend to crop right parts for both eyes, so we add width
eyes.at(0).width += (int) ceil(eyes.at(0).width *.125);
return eyes.at(0);
}
bool ListBox::on_key (wchar_t key)
{
Scroll::Info scroll_info = scroll_.get_info();
switch (key) {
case UP:
case 'k':
if (!select_any) {
if (items.empty ()) {
return false;
}
set_select (scroll_info.focus);
return true;
}
else {
if (items.size () == 0) {
return false;
}
if (scroll_info.focus == 0) {
return false;
}
set_select (scroll_info.focus - 1);
return true;
}
case DOWN:
case 'j':
if (!select_any) {
if (items.empty ()) {
return false;
}
set_select (scroll_info.focus);
return true;
}
else {
if (items.size () == 0) {
return false;
}
if (scroll_info.focus + 1 >= items.size ()) {
return false;
}
set_select (scroll_info.focus + 1);
return true;
}
case PAGEUP:
if (items.size () == 0) {
return false;
}
if (scroll_info.focus == 0) {
return false;
}
set_select (maxS (0, scroll_info.focus - get_size().y + 1));
return true;
case PAGEDOWN:
if (items.size () == 0) {
return false;
}
if (scroll_info.focus + 1 >= items.size ()) {
return false;
}
set_select (minS (scroll_info.focus + get_size().y - 1, items.size () - 1));
return true;
case HOME:
case L'g':
case L'0':
case L'^':
if (items.size () == 0) {
return false;
}
set_select (0);
return true;
case END:
case L'G':
case L'$':
if (items.size () == 0) {
return false;
}
set_select (items.size () - 1);
return true;
case L' ':
if (select_any) {
return false;
}
else {
set_select (scroll_info.focus);
return true;
}
default:
return false;
}
assert (false);
}
void MainCtrl::redraw ()
{
choose_palette (ui::PALETTE_ID_ENTRY);
clear ();
if (w().entries.empty ()) {
put(ui::Size{}, L"No entry yet.");
put(ui::Size{0, 1}, L"Press \"a\" to create one; press Esc for the menu.");
#ifdef TIARY_USE_MOUSE
put(ui::Size{0, 2}, L"You can also use your mouse.");
#endif
return;
}
if (w().filtered_entries_ && w().filtered_entries_->empty ()) {
put(ui::Size{}, L"This is in filtered mode.");
put(ui::Size{0, 1}, L"But no entry satisfies your requirement.");
put(ui::Size{0, 2}, L"Press Ctrl-G to modify your filter; or LEFT to see all entries.");
return;
}
unsigned expand_lines = w().global_options.get_num (GLOBAL_OPTION_EXPAND_LINES);
scroll_.modify_height(get_size().y - expand_lines + 1);
ui::Scroll::Info info = scroll_.get_info();
ui::Size pos{};
std::wstring date_format = w().global_options.get_wstring (GLOBAL_OPTION_DATETIME_FORMAT);
// Build a map to get entry ID from pointer
std::map <const DiaryEntry *, unsigned> id_map;
for (size_t i=0; i<w().entries.size (); ++i) {
id_map.insert (std::make_pair (w().entries[i], i+1));
}
// Is there a filter?
const DiaryEntryList &ent_lst = w().get_current_list ();
wchar_t *disp_buffer = new wchar_t [get_size ().x];
for (unsigned i=0; i<info.len; ++i) {
choose_palette (i == info.focus_pos ? ui::PALETTE_ID_ENTRY_SELECT : ui::PALETTE_ID_ENTRY);
if (i == info.focus_pos) {
move_cursor (pos);
clear(pos, ui::Size{get_size().x, expand_lines});
}
const DiaryEntry &entry = *ent_lst[i+info.first];
// Entry ID
pos = put(pos, format(L"%04a "sv, id_map[&entry]));
// Date
choose_palette (i == info.focus_pos ? ui::PALETTE_ID_ENTRY_DATE_SELECT : ui::PALETTE_ID_ENTRY_DATE);
pos = put(pos, entry.local_time.format(date_format));
pos.x++;
// Title
SplitStringLine split_info;
const std::wstring &title = entry.title;
choose_palette (i == info.focus_pos ? ui::PALETTE_ID_ENTRY_TITLE_SELECT : ui::PALETTE_ID_ENTRY_TITLE);
split_line(&split_info, maxS (0, get_size().x-pos.x), title, 0, SPLIT_NEWLINE_AS_SPACE|SPLIT_CUT_WORD);
pos = put (pos, disp_buffer,
std::replace_copy_if (
&title[split_info.begin], &title[split_info.begin+split_info.len],
disp_buffer, [](auto x) { return !iswprint(x); }, L' ') - disp_buffer);
pos.x++;
// Labels
const DiaryEntry::LabelList &labels = entry.labels;
choose_palette (i == info.focus_pos ? ui::PALETTE_ID_ENTRY_LABELS_SELECT : ui::PALETTE_ID_ENTRY_LABELS);
int left_wid = get_size().x - pos.x;
for (DiaryEntry::LabelList::const_iterator it=labels.begin(); it!=labels.end(); ) {
if (left_wid < 3) {
break;
}
unsigned labelwid = ucs_width (*it);
if (labelwid + 2 > unsigned (left_wid)) {
pos = put (pos, L"...", 3);
break;
}
pos = put (pos, *it);
if (++it != labels.end ()) {
pos = put (pos, L',');
}
}
pos.x++;
choose_palette (i == info.focus_pos ? ui::PALETTE_ID_ENTRY_TEXT_SELECT : ui::PALETTE_ID_ENTRY_TEXT);
const std::wstring &text = entry.text;
size_t offset = 0;
if (i == info.focus_pos && expand_lines >= 2) {
// Current entry
// [Date] [Title] [Labels]
// [...]
for (unsigned j=1; j<expand_lines; ++j) {
pos = ui::Size{0, pos.y + 1};
offset = split_line(&split_info, get_size().x, text, offset,
SPLIT_NEWLINE_AS_SPACE);
wchar_t *bufend = std::replace_copy_if (
&text[split_info.begin], &text[split_info.begin+split_info.len],
disp_buffer, [](auto x) { return !iswprint(x); }, L' ');
pos = put (pos, disp_buffer, bufend-disp_buffer);
}
} else {
// Other entry
// [Date] [Title] [Labels] [...]
offset = split_line(&split_info, maxS (0, get_size().x - pos.x), text, offset,
SPLIT_NEWLINE_AS_SPACE|SPLIT_CUT_WORD);
wchar_t *bufend = std::replace_copy_if (
&text[split_info.begin], &text[split_info.begin+split_info.len],
disp_buffer, [](auto x) { return !iswprint(x); }, L' ');
pos = put (pos, disp_buffer, bufend-disp_buffer);
}
pos = ui::Size{0, pos.y + 1};
}
delete [] disp_buffer;
}
