495 lines
13 KiB
C++
495 lines
13 KiB
C++
#include "uicommon.h"
|
|
|
|
using df::global::enabler;
|
|
using df::global::gps;
|
|
|
|
/*
|
|
* List classes
|
|
*/
|
|
template <typename T>
|
|
class ListEntry
|
|
{
|
|
public:
|
|
T elem;
|
|
string text, keywords;
|
|
bool selected;
|
|
UIColor color;
|
|
|
|
ListEntry(const string text, const T elem, const string keywords = "", const UIColor color = COLOR_UNSELECTED) :
|
|
elem(elem), text(text), keywords(keywords), selected(false), color(color)
|
|
{
|
|
}
|
|
};
|
|
|
|
template <typename T>
|
|
class ListColumn
|
|
{
|
|
public:
|
|
int highlighted_index;
|
|
int display_start_offset;
|
|
unsigned short text_clip_at;
|
|
int32_t bottom_margin, search_margin, left_margin;
|
|
bool multiselect;
|
|
bool allow_null;
|
|
bool auto_select;
|
|
bool allow_search;
|
|
bool feed_mouse_set_highlight;
|
|
bool feed_changed_highlight;
|
|
T default_value;
|
|
|
|
ListColumn(const T default_value_ = T())
|
|
{
|
|
bottom_margin = 3;
|
|
clear();
|
|
left_margin = 2;
|
|
search_margin = 63;
|
|
highlighted_index = 0;
|
|
text_clip_at = 0;
|
|
multiselect = false;
|
|
allow_null = true;
|
|
auto_select = false;
|
|
allow_search = true;
|
|
feed_mouse_set_highlight = false;
|
|
feed_changed_highlight = false;
|
|
default_value = default_value_;
|
|
}
|
|
|
|
void clear()
|
|
{
|
|
list.clear();
|
|
display_list.clear();
|
|
display_start_offset = 0;
|
|
if (highlighted_index != -1)
|
|
highlighted_index = 0;
|
|
max_item_width = title.length();
|
|
resize();
|
|
}
|
|
|
|
void resize()
|
|
{
|
|
display_max_rows = gps->dimy - 4 - bottom_margin;
|
|
}
|
|
|
|
void add(const ListEntry<T> &entry)
|
|
{
|
|
list.push_back(entry);
|
|
if (entry.text.length() > size_t(max_item_width))
|
|
max_item_width = entry.text.length();
|
|
}
|
|
|
|
void add(const string &text, const T &elem)
|
|
{
|
|
list.push_back(ListEntry<T>(text, elem));
|
|
if (text.length() > size_t(max_item_width))
|
|
max_item_width = text.length();
|
|
}
|
|
|
|
int fixWidth()
|
|
{
|
|
if (text_clip_at > 0 && max_item_width > text_clip_at)
|
|
max_item_width = text_clip_at;
|
|
|
|
for (auto it = list.begin(); it != list.end(); it++)
|
|
{
|
|
it->text = pad_string(it->text, max_item_width, false);
|
|
}
|
|
|
|
return getMaxItemWidth();
|
|
}
|
|
|
|
int getMaxItemWidth()
|
|
{
|
|
return left_margin + max_item_width;
|
|
}
|
|
|
|
virtual void display_extras(const T &elem, int32_t &x, int32_t &y) const {}
|
|
|
|
void display(const bool is_selected_column) const
|
|
{
|
|
int32_t y = 2;
|
|
paint_text(COLOR_TITLE, left_margin, y, title);
|
|
|
|
int last_index_able_to_display = display_start_offset + display_max_rows;
|
|
for (int i = display_start_offset; size_t(i) < display_list.size() && i < last_index_able_to_display; i++)
|
|
{
|
|
++y;
|
|
UIColor fg_color = (is_selected_column && display_list[i]->selected) ? COLOR_SELECTED : display_list[i]->color;
|
|
UIColor bg_color = (is_selected_column && i == highlighted_index) ? COLOR_HIGHLIGHTED : COLOR_BLACK;
|
|
|
|
string item_label = display_list[i]->text;
|
|
if (text_clip_at > 0 && item_label.length() > text_clip_at)
|
|
item_label.resize(text_clip_at);
|
|
|
|
paint_text(fg_color, left_margin, y, item_label, bg_color);
|
|
int x = left_margin + display_list[i]->text.length() + 1;
|
|
display_extras(display_list[i]->elem, x, y);
|
|
}
|
|
|
|
if (is_selected_column && allow_search)
|
|
{
|
|
y = gps->dimy - 3;
|
|
int32_t x = search_margin;
|
|
OutputHotkeyString(x, y, "Search" ,"S");
|
|
OutputString(COLOR_WHITE, x, y, ": ");
|
|
OutputString(COLOR_WHITE, x, y, search_string);
|
|
OutputString(COLOR_LIGHTGREEN, x, y, "_");
|
|
}
|
|
}
|
|
|
|
virtual void tokenizeSearch (vector<string> *dest, const string search)
|
|
{
|
|
if (!search.empty())
|
|
split_string(dest, to_search_normalized(search), " ");
|
|
}
|
|
|
|
virtual bool showEntry(const ListEntry<T> *entry, const vector<string> &search_tokens)
|
|
{
|
|
if (!search_tokens.empty())
|
|
{
|
|
string item_string = to_search_normalized(entry->text);
|
|
for (auto si = search_tokens.begin(); si != search_tokens.end(); si++)
|
|
{
|
|
if (!si->empty() && item_string.find(*si) == string::npos &&
|
|
entry->keywords.find(*si) == string::npos)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void filterDisplay()
|
|
{
|
|
ListEntry<T> *prev_selected = (getDisplayListSize() > 0) ? display_list[highlighted_index] : NULL;
|
|
display_list.clear();
|
|
|
|
search_string = to_search_normalized(search_string);
|
|
vector<string> search_tokens;
|
|
tokenizeSearch(&search_tokens, to_search_normalized(search_string));
|
|
|
|
for (size_t i = 0; i < list.size(); i++)
|
|
{
|
|
ListEntry<T> *entry = &list[i];
|
|
|
|
if (showEntry(entry, search_tokens))
|
|
{
|
|
display_list.push_back(entry);
|
|
if (entry == prev_selected)
|
|
highlighted_index = display_list.size() - 1;
|
|
}
|
|
else if (auto_select)
|
|
{
|
|
entry->selected = false;
|
|
}
|
|
}
|
|
changeHighlight(0);
|
|
feed_changed_highlight = true;
|
|
}
|
|
|
|
void selectDefaultEntry()
|
|
{
|
|
for (size_t i = 0; i < display_list.size(); i++)
|
|
{
|
|
if (display_list[i]->selected)
|
|
{
|
|
highlighted_index = i;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void centerSelection()
|
|
{
|
|
if (display_list.size() == 0)
|
|
return;
|
|
display_start_offset = highlighted_index - (display_max_rows / 2);
|
|
validateDisplayOffset();
|
|
validateHighlight();
|
|
}
|
|
|
|
void validateHighlight()
|
|
{
|
|
set_to_limit(highlighted_index, display_list.size() - 1);
|
|
|
|
if (highlighted_index < display_start_offset)
|
|
display_start_offset = highlighted_index;
|
|
else if (highlighted_index >= display_start_offset + display_max_rows)
|
|
display_start_offset = highlighted_index - display_max_rows + 1;
|
|
|
|
if (auto_select || (!allow_null && list.size() == 1))
|
|
display_list[highlighted_index]->selected = true;
|
|
|
|
feed_changed_highlight = true;
|
|
}
|
|
|
|
void changeHighlight(const int highlight_change, const int offset_shift = 0)
|
|
{
|
|
if (!initHighlightChange())
|
|
return;
|
|
|
|
highlighted_index += highlight_change + offset_shift * display_max_rows;
|
|
|
|
display_start_offset += offset_shift * display_max_rows;
|
|
validateDisplayOffset();
|
|
validateHighlight();
|
|
}
|
|
|
|
void validateDisplayOffset()
|
|
{
|
|
set_to_limit(display_start_offset, max(0, (int)(display_list.size())-display_max_rows));
|
|
}
|
|
|
|
void setHighlight(const int index)
|
|
{
|
|
if (!initHighlightChange())
|
|
return;
|
|
|
|
highlighted_index = index;
|
|
validateHighlight();
|
|
}
|
|
|
|
bool initHighlightChange()
|
|
{
|
|
if (display_list.size() == 0)
|
|
return false;
|
|
|
|
if (auto_select && !multiselect)
|
|
{
|
|
for (auto it = list.begin(); it != list.end(); it++)
|
|
{
|
|
it->selected = false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void toggleHighlighted()
|
|
{
|
|
if (display_list.size() == 0)
|
|
return;
|
|
|
|
if (auto_select)
|
|
return;
|
|
|
|
ListEntry<T> *entry = display_list[highlighted_index];
|
|
if (!multiselect || !allow_null)
|
|
{
|
|
int selected_count = 0;
|
|
for (size_t i = 0; i < list.size(); i++)
|
|
{
|
|
if (!multiselect && !entry->selected)
|
|
list[i].selected = false;
|
|
if (!allow_null && list[i].selected)
|
|
selected_count++;
|
|
}
|
|
|
|
if (!allow_null && entry->selected && selected_count == 1)
|
|
return;
|
|
}
|
|
|
|
entry->selected = !entry->selected;
|
|
}
|
|
|
|
vector<T> getSelectedElems(bool only_one = false)
|
|
{
|
|
vector<T> results;
|
|
for (auto it = list.begin(); it != list.end(); it++)
|
|
{
|
|
if ((*it).selected)
|
|
{
|
|
results.push_back(it->elem);
|
|
if (only_one)
|
|
break;
|
|
}
|
|
}
|
|
|
|
return results;
|
|
}
|
|
|
|
T getFirstSelectedElem()
|
|
{
|
|
vector<T> results = getSelectedElems(true);
|
|
if (results.size() == 0)
|
|
return default_value;
|
|
else
|
|
return results[0];
|
|
}
|
|
|
|
bool hasSelection()
|
|
{
|
|
for (auto item : list)
|
|
{
|
|
if (item.selected)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void clearSelection()
|
|
{
|
|
for_each_(list, clear_fn);
|
|
}
|
|
|
|
void selectItem(const T elem)
|
|
{
|
|
for (size_t i = 0; i < display_list.size(); i++)
|
|
{
|
|
if (display_list[i]->elem == elem)
|
|
{
|
|
setHighlight(i);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void clearSearch()
|
|
{
|
|
search_string.clear();
|
|
filterDisplay();
|
|
}
|
|
|
|
size_t getDisplayListSize()
|
|
{
|
|
return display_list.size();
|
|
}
|
|
|
|
vector<ListEntry<T>*> &getDisplayList()
|
|
{
|
|
return display_list;
|
|
}
|
|
|
|
size_t getBaseListSize()
|
|
{
|
|
return list.size();
|
|
}
|
|
|
|
virtual bool validSearchInput (unsigned char c)
|
|
{
|
|
return (c >= 'a' && c <= 'z') || c == ' ';
|
|
}
|
|
|
|
bool feed(set<df::interface_key> *input)
|
|
{
|
|
feed_mouse_set_highlight = feed_changed_highlight = false;
|
|
if (input->count(interface_key::STANDARDSCROLL_UP))
|
|
{
|
|
changeHighlight(-1);
|
|
}
|
|
else if (input->count(interface_key::STANDARDSCROLL_DOWN))
|
|
{
|
|
changeHighlight(1);
|
|
}
|
|
else if (input->count(interface_key::STANDARDSCROLL_PAGEUP))
|
|
{
|
|
changeHighlight(0, -1);
|
|
}
|
|
else if (input->count(interface_key::STANDARDSCROLL_PAGEDOWN))
|
|
{
|
|
changeHighlight(0, 1);
|
|
}
|
|
else if (input->count(interface_key::SELECT) && !auto_select)
|
|
{
|
|
toggleHighlighted();
|
|
}
|
|
else if (input->count(interface_key::CUSTOM_SHIFT_S))
|
|
{
|
|
clearSearch();
|
|
}
|
|
else if (enabler->tracking_on && gps->mouse_x != -1 && gps->mouse_y != -1 && enabler->mouse_lbut)
|
|
{
|
|
return setHighlightByMouse();
|
|
}
|
|
else if (allow_search)
|
|
{
|
|
// Search query typing mode always on
|
|
df::interface_key last_token = get_string_key(input);
|
|
int charcode = Screen::keyToChar(last_token);
|
|
if (charcode >= 0 && validSearchInput((unsigned char)charcode))
|
|
{
|
|
// Standard character
|
|
search_string += char(charcode);
|
|
filterDisplay();
|
|
centerSelection();
|
|
}
|
|
else if (last_token == interface_key::STRING_A000)
|
|
{
|
|
// Backspace
|
|
if (search_string.length() > 0)
|
|
{
|
|
search_string.erase(search_string.length()-1);
|
|
filterDisplay();
|
|
centerSelection();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool setHighlightByMouse()
|
|
{
|
|
if (gps->mouse_y >= 3 && gps->mouse_y < display_max_rows + 3 &&
|
|
gps->mouse_x >= left_margin && gps->mouse_x < left_margin + max_item_width)
|
|
{
|
|
int new_index = display_start_offset + gps->mouse_y - 3;
|
|
if (size_t(new_index) < display_list.size())
|
|
{
|
|
setHighlight(new_index);
|
|
feed_mouse_set_highlight = true;
|
|
}
|
|
|
|
enabler->mouse_lbut = enabler->mouse_rbut = 0;
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void sort(bool force_sort = false)
|
|
{
|
|
if (force_sort || list.size() < 100)
|
|
std::sort(list.begin(), list.end(), sort_fn);
|
|
|
|
filterDisplay();
|
|
}
|
|
|
|
void setTitle(const string t)
|
|
{
|
|
title = t;
|
|
if (title.length() > size_t(max_item_width))
|
|
max_item_width = title.length();
|
|
}
|
|
|
|
size_t getDisplayedListSize()
|
|
{
|
|
return display_list.size();
|
|
}
|
|
|
|
protected:
|
|
static void clear_fn(ListEntry<T> &e) { e.selected = false; }
|
|
static bool sort_fn(ListEntry<T> const& a, ListEntry<T> const& b) { return a.text.compare(b.text) < 0; }
|
|
|
|
vector<ListEntry<T>> list;
|
|
vector<ListEntry<T>*> display_list;
|
|
string search_string;
|
|
string title;
|
|
int display_max_rows;
|
|
int max_item_width;
|
|
};
|
|
|