130 lines
3.9 KiB
C++
130 lines
3.9 KiB
C++
#include "ui_menu.h"
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#include "ui.h"
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#include <vector>
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#include <string>
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#include "zx_screen.h"
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namespace ui
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{
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namespace menu
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{
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#define OPTION_TYPE_NORMAL 0
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#define OPTION_TYPE_SEPARATOR 1
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#define OPTION_TYPE_BOOLEAN 2
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struct option_t
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{
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std::string label;
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int type;
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int value;
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int (*callback)(int);
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};
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struct menu_t
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{
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std::string label;
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SDL_Rect rect;
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std::vector<option_t> options;
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};
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std::vector<menu_t> menus;
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int visible_menu = -1;
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int menu_x = 0;
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void init()
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{
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// No se si hi ha algo que fer ací...
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}
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void show()
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{
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int mx, my;
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Uint32 mb = SDL_GetMouseState(&mx, &my);
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mx=mx/CHR_W; my=my/CHR_H;
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ui::printrect(0, 0, 59, 1, COLOR_BLACK);
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int opt_pos=1;
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int index=0;
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for (auto menu : menus)
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{
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const int text_size = (menu.label.size()+2);
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uint8_t text_color = COLOR_WHITE;
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if (my<1 && mx>=opt_pos && mx<opt_pos+text_size)
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{
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ui::printrect(opt_pos-1, 0, text_size, 1, COLOR_DARK_BLUE);
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text_color = COLOR_WHITE;
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visible_menu = index;
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menu_x = opt_pos-1;
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}
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ui::printtxt(opt_pos, 0, menu.label.c_str(), text_color);
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opt_pos+=text_size;
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index++;
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}
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if (visible_menu!=-1)
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{
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opt_pos=2;
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menu_t m = menus[visible_menu];
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ui::printrect(menu_x, 1, 22, m.options.size()+2, COLOR_BLACK);
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ui::box(menu_x, 1, 22, m.options.size()+2, COLOR_WHITE);
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for (auto option : m.options)
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{
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if (option.type!=OPTION_TYPE_SEPARATOR)
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{
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const int text_size = (option.label.size()+2);
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uint8_t text_color = COLOR_WHITE;
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if (my==opt_pos && mx>=menu_x && mx<menu_x+text_size)
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{
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ui::printrect(menu_x+1, opt_pos, 20, 1, COLOR_DARK_BLUE);
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text_color = COLOR_WHITE;
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}
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ui::printtxt(menu_x+1, opt_pos, option.label.c_str(), text_color);
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if (option.type==OPTION_TYPE_BOOLEAN)
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{
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const char *check = option.value?"[X]":"[ ]";
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ui::printtxt(menu_x+18, opt_pos, check, text_color);
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}
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}
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opt_pos++;
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}
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}
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}
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const int addsubmenu(const char *label)
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{
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menu_t m;
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m.label = label;
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m.rect = {0, 0, 100, 0};
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menus.push_back(m);
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return menus.size()-1;
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}
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void addoption(int menu, const char *label, int(*callback)(int))
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{
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option_t op;
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op.type = OPTION_TYPE_NORMAL;
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op.label = label;
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op.callback = callback;
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menus[menu].options.push_back(op);
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menus[menu].rect.h += 15;
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}
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void addbooloption(int menu, const char *label, bool default_value, int(*callback)(int))
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{
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option_t op;
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op.type = OPTION_TYPE_BOOLEAN;
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op.label = label;
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op.value = default_value?1:0;
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op.callback = callback;
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menus[menu].options.push_back(op);
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menus[menu].rect.h += 15;
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}
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void addseparator(int menu)
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{
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option_t op;
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op.type = OPTION_TYPE_SEPARATOR;
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menus[menu].options.push_back(op);
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}
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}
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} |