356 lines
12 KiB
C++
356 lines
12 KiB
C++
#include "Menus.h"
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#include <iostream>
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#include <vector>
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#include "Colors.h"
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#include "Random.h"
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#include "Utils.h"
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namespace SBF {
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namespace {
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using std::cout;
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using std::endl;
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using std::ostream;
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using std::vector;
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} // End namespace
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void BuildMenuWithValues(vector<MenuItem> items, vector<string> labels, vector<int> values);
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void BuildMenuWithColors(vector<MenuItem> items, vector<string> labels, vector<uint8_t> colors);
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void AdjustMenuStyle(MenuStyle& style, vector<MenuItem> items, bool ignoreValue);
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string GetTitle(MenuItem item, MenuStyle style);
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string GetTitleWithoutValue(MenuItem item, MenuStyle style);
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void NewMenuStyle(MenuStyle& style);
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void NewMenuItem(MenuItem& item, string label, int id);
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void NewMenuItemWithValue(MenuItem& item, string label, int id, int value);
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void NewMenuItemWithColor(MenuItem& item, string label, int id, uint8_t color);
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void MenuStyle::Adjust(vector<MenuItem> menu_items, bool ignore_value) {
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size_t max_id_width = 0;
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size_t max_item_width = 0;
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size_t max_value_width = 0;
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for_each(menu_items.begin(), menu_items.end(), [&](MenuItem menu_item) {
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if (menu_item.is_visible) {
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max_id_width = std::max(max_id_width, itos(menu_item.id).size());
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max_item_width = std::max(max_item_width, (menu_item.label + label_value_separator).size());
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max_value_width = std::max(max_value_width, itos(menu_item.value).size());
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}
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});
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if (show_random) {
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max_id_width = std::max(max_id_width, itos(random_item_id).size());
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max_item_width = std::max(max_item_width, random_item_name.size());
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}
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if (show_cancel) {
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max_id_width = std::max(max_id_width, itos(cancel_item_id).size());
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max_item_width = std::max(max_item_width, cancel_item_name.size());
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}
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id_width = max_id_width;
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label_width = max_item_width;
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value_width = ignore_value ? 0 : max_value_width;
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}
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ostream& PrintMenu(ostream& os, vector<MenuItem> items, MenuStyle style) {
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MenuItem random_item = MenuItem(style.random_item_name, style.random_item_id, style.random_item_color);
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MenuItem cancel_item = MenuItem(style.cancel_item_name, style.cancel_item_id, style.cancel_item_color);
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size_t actual_count = 0;
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for_each(items.begin(), items.end(), [&actual_count](MenuItem item) {
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if (item.is_visible) {
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actual_count++;
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}
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});
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if (style.show_cancel) {
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actual_count++;
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}
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if (style.show_random) {
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actual_count++;
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}
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if (actual_count <= 10) {
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for_each(items.begin(), items.end(), [&style, &os](MenuItem item) {
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if (item.is_visible) {
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string title = GetTitle(item, style);
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PrintWithMaybeColor(os, title, item.color, style.use_colors) << endl;
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}
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});
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if (style.show_cancel) {
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string title = GetTitleWithoutValue(cancel_item, style);
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PrintWithMaybeColor(os, title, cancel_item.color, style.use_colors) << endl;
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}
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if (style.show_random) {
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string title = GetTitleWithoutValue(random_item, style);
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PrintWithMaybeColor(os, title, random_item.color, style.use_colors) << endl;
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}
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} else {
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MenuItem empty_item;
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size_t item_width = GetTitle(empty_item, style).size();
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size_t items_per_row = style.screen_width / (item_width + style.menu_item_spacer.size());
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size_t column_width = style.screen_width / items_per_row;
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const size_t count = items.size();
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int column = 0;
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for (int i = 0; i < count; i++) {
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const MenuItem& item = items[i];
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if (item.is_visible) {
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string item_text = GetTitle(item, style);
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if (column != items_per_row - 1) {
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if (i != count || style.show_random || style.show_cancel) {
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size_t text_length = item_text.size();
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item_text = make_fit_l(
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right_trim(item_text) + style.menu_item_spacer, text_length + style.menu_item_spacer.size(), ' ');
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}
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}
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string label = make_fit_c(item_text, column_width, ' ');
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PrintWithMaybeColor(os, label, item.color, style.use_colors);
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column = (column + 1) % items_per_row;
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if (column == 0) {
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cout << endl;
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}
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}
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}
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if (style.show_cancel) {
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string title = make_fit_c(GetTitleWithoutValue(cancel_item, style), column_width, ' ');
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PrintWithMaybeColor(os, title, cancel_item.color, style.use_colors) << endl;
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}
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if (style.show_random) {
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string title = make_fit_c(GetTitleWithoutValue(random_item, style), column_width, ' ');
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PrintWithMaybeColor(os, title, random_item.color, style.use_colors) << endl;
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}
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}
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return os;
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}
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vector<MenuItem> BuildMenu(vector<string> labels) {
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vector<MenuItem> menu_items;
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int id = 1;
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for_each(
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labels.begin(), labels.end(), [&menu_items, &id](string label) { menu_items.push_back(MenuItem(label, id++)); });
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return menu_items;
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}
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int GetRandomMenuItemId(vector<MenuItem> items) {
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int num_visible_items = 0;
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size_t count = items.size();
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vector<int> visible_item_ids;
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for (int i = 1; i <= count; i++) {
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if (items[i].is_visible && items[i].include_in_random) {
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visible_item_ids.push_back(i);
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num_visible_items++;
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}
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}
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return visible_item_ids[GetRandomInt(0, num_visible_items - 1)];
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}
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MenuStyle::MenuStyle()
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: id_width(0),
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label_width(0),
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value_width(0),
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screen_width(80),
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random_item_name("Random"),
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random_item_id(0),
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random_item_color(kColorDefaultForeground),
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cancel_item_name("Cancel"),
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cancel_item_id(-1),
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cancel_item_color(kColorDefaultForeground),
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id_label_separator(" = "),
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label_value_separator(": "),
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menu_item_spacer(", "),
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show_random(true),
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show_cancel(false),
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use_colors(false) {}
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MenuItem::MenuItem()
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: label(""), id(0), value(0), color(kColorDefaultForeground), is_visible(true), include_in_random(true) {}
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MenuItem::MenuItem(string label, int id)
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: label(label), id(id), value(0), color(kColorDefaultForeground), is_visible(true), include_in_random(true) {}
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MenuItem::MenuItem(string label, int id, int value)
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: label(label), id(id), value(value), color(kColorDefaultForeground), is_visible(true), include_in_random(true) {}
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MenuItem::MenuItem(string label, int id, uint8_t color)
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: label(label), id(id), value(0), color(color), is_visible(true), include_in_random(true) {}
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ostream& PrintWithMaybeColor(ostream& os, const string& text, uint8_t text_color, bool use_colors) {
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uint8_t previous_color = GetForegroundColor();
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if (use_colors) {
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SetForegroundColor(text_color);
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os << ForegroundColor;
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}
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os << text;
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if (use_colors) {
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SetForegroundColor(previous_color);
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os << ForegroundColor;
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}
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return os;
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}
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string GetTitleWithoutValue(MenuItem item, MenuStyle style) {
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string id_string = make_fit_r(itos(item.id), style.id_width, ' ');
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int label_width = style.label_width + style.value_width + style.label_value_separator.size();
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string label_string = make_fit_l(item.label, label_width, ' ');
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return id_string + style.id_label_separator + label_string;
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}
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string GetTitle(MenuItem item, MenuStyle style) {
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string id = itos(item.id);
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string label = item.label;
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// cout << "GetTitle item.id: " << item.id << ", item.label: " << item.label << ", style.id_width: " << style.id_width
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// << ", style.label_width: " << style.label_width << ", style.value_width: " << style.value_width << endl;
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if (style.value_width > 0) {
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label += style.label_value_separator;
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}
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string value = itos(item.value);
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string formatted_id = make_fit_r(id, style.id_width);
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string formatted_label = make_fit_l(label, style.label_width);
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string formatted_value = make_fit_r(value, style.value_width);
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return formatted_id + style.id_label_separator + formatted_label + formatted_value;
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}
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} // End namespace SBF
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/*
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Function GetRandomMenuItemId (items() As MenuItem, count As Integer)
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numVisibleItems = 0
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Dim visibleItems(count) As Integer
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For i = 1 To count
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If items(i).isVisible Then
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visibleItems(numVisibleItems) = i
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numVisibleItems = numVisibleItems + 1
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End If
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Next
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i = GetRandomInt(0, numVisibleItems - 1)
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GetRandomMenuItemId = visibleItems(i)
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End Function
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Sub BuildMenu (items() As MenuItem, labels() As String, count As Integer)
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For i = 1 To count
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Dim mi As MenuItem
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Call NewMenuItem(mi, labels(i), i)
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items(i) = mi
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Next
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End Sub
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Sub BuildMenuWithValues (items() As MenuItem, labels() As String, values() As Integer, count As Integer)
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For i = 1 To count
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Dim mi As MenuItem
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Call NewMenuItemWithValue(mi, labels(i), i, values(i))
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items(i) = mi
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Next
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End Sub
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Sub BuildMenuWithColors (items() As MenuItem, labels() As String, colors() As Integer)
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' Check array bounds
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If LBound(items) <> 1 Or LBound(colors) <> 1 Or UBound(items) <> UBound(colors) Then End
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count = UBound(items)
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For i = 1 To count
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Dim mi As MenuItem
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Call NewMenuItemWithColor(mi, labels(i), colors(i), i)
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items(i) = mi
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Next
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End Sub
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Sub AdjustMenuStyle (style As MenuStyle, items() As MenuItem, count As Integer, ignoreValue As Integer)
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maxIdWidth = 0
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maxItemWidth = 0
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maxValueWidth = 0
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For i = 1 To count
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If items(i).isVisible Then
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maxIdWidth = MaxI(maxIdWidth, Len(itos$(items(i).id)))
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maxItemWidth = MaxI(maxItemWidth, Len(items(i).label + style.labelValueSeparator))
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maxValueWidth = MaxI(maxValueWidth, Len(itos$(items(i).value)))
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End If
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Next
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If style.showRandom Then
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maxIdWidth = MaxI(maxIdWidth, Len("0"))
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maxItemWidth = MaxI(maxItemWidth, Len(style.randomItemName))
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End If
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style.idWidth = maxIdWidth
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style.labelWidth = maxItemWidth
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If Not ignoreValue Then style.valueWidth = maxValueWidth Else style.valueWidth = 0
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End Sub
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Sub PrintMenu (items() As MenuItem, count As Integer, style As MenuStyle)
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Dim randomItem As MenuItem
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Call NewMenuItem(randomItem, style.randomItemName, style.randomItemId)
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If count <= 10 Then
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For i = 1 To count
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If items(i).isVisible Then
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If style.useColors Then
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oldColor = GetColor
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SetColor (items(i).color)
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End If
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Print GetTitle$(items(i), style)
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If style.useColors Then
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Call SetColor(oldColor)
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End If
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End If
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Next
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If style.showRandom Then
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Print GetTitleWithoutValue$(randomItem, style)
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End If
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Else
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Dim emptyItem As MenuItem
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Call NewMenuItem(emptyItem, "", 0)
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itemWidth = Len(GetTitle$(emptyItem, style))
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itemsPerRow = style.screenWidth \ (itemWidth + Len(style.menuItemSpacer))
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columnWidth = style.screenWidth \ itemsPerRow
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column = 0
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For i = 1 To count
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If items(i).isVisible Then
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itemText$ = GetTitle$(items(i), style)
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If column <> (itemsPerRow - 1) Then
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If i <> count Or style.showRandom Then
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textLength = Len(itemText$)
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itemText$ = make_fit_l$(right_trim$(itemText$) + style.menuItemSpacer, textLength +
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Len(style.menuItemSpacer), ' ') End If End If Print make_fit_c$(itemText$, columnWidth, ' '); End If column = (column +
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1) Mod itemsPerRow If column = 0 Then Print "" Next If style.showRandom Then Print
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make_fit_c$(GetTitleWithoutValue$(randomItem, style), columnWidth, ' ') End If End If End Sub
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Function GetTitleWithoutValue$ (mi As MenuItem, ms As MenuStyle)
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GetTitleWithoutValue$ = MakeFitR$(itos(mi.id), ms.idWidth, ' ') + ms.idLabelSeparator + make_fit_l$(mi.label,
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ms.labelWidth + ms.valueWidth + Len(ms.labelValueSeparator), ' ') End Function
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Sub NewMenuStyle (ms As MenuStyle)
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ms.idWidth = 0
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ms.labelWidth = 0
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ms.valueWidth = 0
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ms.screenWidth = 80
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ms.randomItemName = "Random"
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ms.randomItemId = 0
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ms.idLabelSeparator = " = "
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ms.labelValueSeparator = ": "
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ms.menuItemSpacer = ", "
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ms.showRandom = TRUE
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ms.useColors = FALSE
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End Sub
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Sub NewMenuItem (mi As MenuItem, label As String, id As Integer)
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mi.id = id
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mi.label = label
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mi.value = 0
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mi.color = COLOR_DEFAULT
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mi.isVisible = TRUE
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End Sub
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Sub NewMenuItemWithValue (mi As MenuItem, label As String, id As Integer, value As Integer)
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mi.id = id
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mi.label = label
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mi.value = value
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mi.color = COLOR_DEFAULT
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mi.isVisible = TRUE
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End Sub
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Sub NewMenuItemWithColor (mi As MenuItem, label As String, textColor As Integer, id As Integer)
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mi.id = id
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mi.label = label
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mi.value = 0
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mi.color = textColor
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mi.isVisible = TRUE
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End Sub
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*/
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