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// Menu List |
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// |
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// Douglas Thrift |
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// |
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// $Id$ |
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|
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#include <foreach.hpp> |
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|
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#include "MenuList.hpp" |
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|
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MenuList *MenuList::previous; |
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|
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MenuList::MenuItem::MenuItem(MenuList *list) : list(list) |
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{ |
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} |
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|
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MenuList::MenuList(MenuList *parent, Display &display, size_t size) : parent(parent), display(display), cursor(0), list(size) |
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{ |
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} |
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|
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MenuList::~MenuList() |
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{ |
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_foreach (std::vector<MenuItem *>, item, list) |
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delete *item; |
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} |
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|
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MenuList *MenuList::Enter() |
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{ |
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return list[state.item]->Select(); |
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} |
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|
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MenuList *MenuList::Right() |
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{ |
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MenuItem *item(list[state.item]); |
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|
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if (dynamic_cast<SubItem *>(item)) |
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return item->Select(); |
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|
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return this; |
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} |
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|
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MenuList *MenuList::Left() |
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{ |
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return parent; |
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} |
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|
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void MenuList::Render() |
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{ |
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display.SetCursorPosition(19, cursor); |
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|
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if (this != previous || state != old) |
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{ |
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display.Set(0, 0, (state.bottom != 0 ? '\x1a' : ' ')); |
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display.Set(0, 1, '\x12'); |
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display.Set(0, 2, '\x13'); |
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display.Set(0, 3, (state.top < list.size() ? '\x1b' : ' ')); |
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|
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_forall (size_t, index, state.bottom, state.top) |
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{ |
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MenuItem *item(list[index]); |
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std::string value(*item); |
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|
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value.resize(18, ' '); |
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|
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if (BoolItem *item_ = dynamic_cast<BoolItem *>(item)) |
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value += (*item_ ? '\x94' : '\xcf'); |
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else if (dynamic_cast<SubItem *>(item)) |
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value += '\x10'; |
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else |
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value += ' '; |
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|
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display.Set(1, _index, value); |
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} |
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} |
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else |
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_forall (size_t, index, state.bottom, state.top) |
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if (BoolItem *item = dynamic_cast<BoolItem *>(list[index])) |
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display.Set(19, _index, (*item ? _B("\x94") : _B("\xcf"))); |
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} |
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|
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MenuList &MenuList::operator ++() |
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{ |
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old = state; |
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|
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size_t next(state.item + 1); |
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|
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if (next != list.size()) |
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{ |
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if (next == state.bottom) |
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++state.top, ++state.bottom; |
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else |
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++cursor; |
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|
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state.item = next; |
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} |
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|
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return *this; |
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} |
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|
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MenuList &MenuList::operator --() |
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{ |
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old = state; |
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|
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if (state.item != 0) |
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if (state.item-- == state.top) |
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--state.top, --state.bottom; |
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else |
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--cursor; |
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|
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return *this; |
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} |
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|
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TopList::AppendItem::AppendItem(MenuList *list, bool &append) : MenuItem(list), append(append) |
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{ |
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} |
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|
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MenuList *TopList::AppendItem::Select() |
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{ |
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append = !append; |
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|
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return list; |
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} |
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|
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TopList::AppendItem::operator std::string() const |
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{ |
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return _B("Append"); |
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} |
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|
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TopList::AppendItem::operator bool() const |
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{ |
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return append; |
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} |
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|
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TopList::ShuffleItem::ShuffleItem(MenuList *list, Audacious::Audacious &audacious) : MenuItem(list), audacious(audacious) |
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{ |
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} |
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|
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MenuList *TopList::ShuffleItem::Select() |
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{ |
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if (audacious.IsRunning()) |
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audacious.ToggleShuffle(); |
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|
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return list; |
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} |
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|
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TopList::ShuffleItem::operator std::string() const |
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{ |
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return _B("Shuffle"); |
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} |
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|
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TopList::ShuffleItem::operator bool() const |
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{ |
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return audacious.IsRunning() ? audacious.IsShuffle() : false; |
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} |
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|
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TopList::MusicItem::MusicItem(MenuList *list, Audacious::Audacious &audacious) : MenuItem(list), audacious(audacious) |
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{ |
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} |
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|
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MenuList *TopList::MusicItem::Select() |
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{ |
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delete this; |
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|
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return NULL; |
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} |
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|
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TopList::MusicItem::operator std::string() const |
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{ |
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return _B("Music"); |
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} |
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|
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TopList::TopList(Display &display, Audacious::Audacious &audacious, bool &append) : MenuList(this, display, 3) |
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{ |
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previous = NULL; |
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list[0] = new AppendItem(this, append); |
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list[1] = new ShuffleItem(this, audacious); |
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list[2] = new MusicItem(this, audacious); |
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} |
