634 lines
18 KiB
C
634 lines
18 KiB
C
/************************************************************//**
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*
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* @file: main.cpp
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* @author: Martin Fouilleul
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* @date: 30/07/2022
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* @revision:
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*
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*****************************************************************/
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#include<stdlib.h>
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#include<string.h>
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#include<stdio.h>
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#include<errno.h>
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#define _USE_MATH_DEFINES //NOTE: necessary for MSVC
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#include<math.h>
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#include"milepost.h"
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void debug_print_indent(int indent)
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{
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for(int i=0; i<indent; i++)
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{
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printf(" ");
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}
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}
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void debug_print_rule(ui_style_rule* rule)
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{
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for_list(&rule->pattern.l, selector, ui_selector, listElt)
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{
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switch(selector->kind)
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{
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case UI_SEL_ANY:
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printf("any: ");
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break;
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case UI_SEL_OWNER:
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printf("owner: ");
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break;
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case UI_SEL_TEXT:
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printf("text='%.*s': ", (int)selector->text.len, selector->text.ptr);
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break;
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case UI_SEL_TAG:
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printf("tag=0x%llx: ", selector->tag.hash);
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break;
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case UI_SEL_STATUS:
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{
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if(selector->status & UI_HOVER)
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{
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printf("hover: ");
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}
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if(selector->status & UI_ACTIVE)
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{
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printf("active: ");
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}
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if(selector->status & UI_DRAGGING)
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{
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printf("dragging: ");
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}
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} break;
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case UI_SEL_KEY:
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printf("key=0x%llx: ", selector->key.hash);
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break;
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default:
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printf("unknown: ");
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break;
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}
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}
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printf("=> font size = %f\n", rule->style->fontSize);
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}
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void debug_print_size(ui_box* box, ui_axis axis, int indent)
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{
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debug_print_indent(indent);
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printf("size %s: ", axis == UI_AXIS_X ? "x" : "y");
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f32 value = box->targetStyle->size.c[axis].value;
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switch(box->targetStyle->size.c[axis].kind)
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{
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case UI_SIZE_TEXT:
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printf("text\n");
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break;
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case UI_SIZE_CHILDREN:
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printf("children\n");
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break;
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case UI_SIZE_PARENT:
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printf("parent: %f\n", value);
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break;
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case UI_SIZE_PARENT_MINUS_PIXELS:
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printf("parent minus pixels: %f\n", value);
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break;
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case UI_SIZE_PIXELS:
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printf("pixels: %f\n", value);
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break;
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}
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}
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void debug_print_styles(ui_box* box, int indent)
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{
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debug_print_indent(indent);
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printf("### box '%.*s'\n", (int)box->string.len, box->string.ptr);
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indent++;
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debug_print_indent(indent);
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printf("font size: %f\n", box->targetStyle->fontSize);
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debug_print_size(box, UI_AXIS_X, indent);
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debug_print_size(box, UI_AXIS_Y, indent);
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if(!list_empty(&box->beforeRules))
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{
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debug_print_indent(indent);
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printf("before rules:\n");
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for_list(&box->beforeRules, rule, ui_style_rule, boxElt)
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{
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debug_print_indent(indent+1);
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debug_print_rule(rule);
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}
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}
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if(!list_empty(&box->afterRules))
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{
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debug_print_indent(indent);
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printf("after rules:\n");
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for_list(&box->afterRules, rule, ui_style_rule, boxElt)
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{
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debug_print_indent(indent+1);
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debug_print_rule(rule);
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}
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}
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if(!list_empty(&box->children))
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{
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debug_print_indent(indent);
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printf("children:\n");
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indent++;
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for_list(&box->children, child, ui_box, listElt)
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{
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debug_print_styles(child, indent);
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}
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}
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}
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mg_font create_font()
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{
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//NOTE(martin): create font
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str8 fontPath = path_executable_relative(mem_scratch(), STR8("../resources/OpenSansLatinSubset.ttf"));
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char* fontPathCString = str8_to_cstring(mem_scratch(), fontPath);
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FILE* fontFile = fopen(fontPathCString, "r");
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if(!fontFile)
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{
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log_error("Could not load font file '%s': %s\n", fontPathCString, strerror(errno));
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return(mg_font_nil());
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}
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unsigned char* fontData = 0;
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fseek(fontFile, 0, SEEK_END);
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u32 fontDataSize = ftell(fontFile);
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rewind(fontFile);
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fontData = (unsigned char*)malloc(fontDataSize);
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fread(fontData, 1, fontDataSize, fontFile);
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fclose(fontFile);
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unicode_range ranges[5] = {UNICODE_RANGE_BASIC_LATIN,
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UNICODE_RANGE_C1_CONTROLS_AND_LATIN_1_SUPPLEMENT,
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UNICODE_RANGE_LATIN_EXTENDED_A,
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UNICODE_RANGE_LATIN_EXTENDED_B,
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UNICODE_RANGE_SPECIALS};
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mg_font font = mg_font_create_from_memory(fontDataSize, fontData, 5, ranges);
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free(fontData);
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return(font);
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}
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void widget_begin_view(char* str)
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{
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ui_style_next(&(ui_style){.layout.axis = UI_AXIS_Y,
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.layout.spacing = 10,
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.layout.margin.x = 10,
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.layout.margin.y = 10,
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.layout.align.x = UI_ALIGN_CENTER,
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.layout.align.y = UI_ALIGN_START},
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UI_STYLE_LAYOUT);
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ui_box_begin(str, UI_FLAG_DRAW_BORDER);
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ui_label(str);
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}
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void widget_end_view(void)
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{
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ui_box_end();
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}
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#define widget_view(s) defer_loop(widget_begin_view(s), widget_end_view())
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int main()
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{
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mp_init();
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mp_clock_init(); //TODO put that in mp_init()?
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ui_context context;
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ui_init(&context);
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ui_set_context(&context);
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mp_rect windowRect = {.x = 100, .y = 100, .w = 810, .h = 610};
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mp_window window = mp_window_create(windowRect, "test", 0);
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mp_rect contentRect = mp_window_get_content_rect(window);
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//NOTE: create surface
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mg_surface surface = mg_surface_create_for_window(window, MG_CANVAS);
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mg_surface_swap_interval(surface, 0);
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//TODO: create canvas
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mg_canvas canvas = mg_canvas_create();
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if(mg_canvas_is_nil(canvas))
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{
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printf("Error: couldn't create canvas\n");
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return(-1);
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}
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mg_font font = create_font();
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mem_arena textArena = {0};
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mem_arena_init(&textArena);
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// start app
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mp_window_bring_to_front(window);
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mp_window_focus(window);
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while(!mp_should_quit())
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{
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bool printDebugStyle = false;
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f64 startTime = mp_get_time(MP_CLOCK_MONOTONIC);
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mp_pump_events(0);
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mp_event* event = 0;
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while((event = mp_next_event(mem_scratch())) != 0)
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{
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ui_process_event(event);
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switch(event->type)
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{
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case MP_EVENT_WINDOW_CLOSE:
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{
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mp_request_quit();
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} break;
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case MP_EVENT_KEYBOARD_KEY:
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{
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if(event->key.action == MP_KEY_PRESS && event->key.code == MP_KEY_P)
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{
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printDebugStyle = true;
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}
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} break;
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default:
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break;
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}
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}
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//TEST UI
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ui_style defaultStyle = {.bgColor = {0},
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.color = {1, 1, 1, 1},
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.font = font,
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.fontSize = 16,
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.borderColor = {1, 0, 0, 1},
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.borderSize = 2};
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ui_style_mask defaultMask = UI_STYLE_BG_COLOR
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| UI_STYLE_COLOR
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| UI_STYLE_BORDER_COLOR
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| UI_STYLE_BORDER_SIZE
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| UI_STYLE_FONT
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| UI_STYLE_FONT_SIZE;
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ui_flags debugFlags = UI_FLAG_DRAW_BORDER;
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ui_box* root = 0;
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mp_rect frameRect = mg_surface_get_frame(surface);
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vec2 frameSize = {frameRect.w, frameRect.h};
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ui_frame(frameSize, &defaultStyle, defaultMask)
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{
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root = ui_box_top();
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ui_style_match_before(ui_pattern_all(), &defaultStyle, defaultMask);
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ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 1},
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.size.height = {UI_SIZE_PARENT, 1},
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.layout.axis = UI_AXIS_Y,
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.layout.align.x = UI_ALIGN_CENTER,
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.layout.align.y = UI_ALIGN_START,
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.layout.spacing = 10,
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.layout.margin.x = 10,
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.layout.margin.y = 10,
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.bgColor = {0.11, 0.11, 0.11, 1}},
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UI_STYLE_SIZE
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| UI_STYLE_LAYOUT
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| UI_STYLE_BG_COLOR);
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ui_container("background", UI_FLAG_DRAW_BACKGROUND)
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{
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ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 1},
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.size.height = {UI_SIZE_CHILDREN},
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.layout.align.x = UI_ALIGN_CENTER},
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UI_STYLE_SIZE
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|UI_STYLE_LAYOUT_ALIGN_X);
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ui_container("title", debugFlags)
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{
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ui_style_next(&(ui_style){.fontSize = 26}, UI_STYLE_FONT_SIZE);
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ui_label("Milepost UI Demo");
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if(ui_box_sig(ui_box_top()).hovering)
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{
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ui_tooltip("tooltip")
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{
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ui_style_next(&(ui_style){.bgColor = {1, 0.99, 0.82, 1}},
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UI_STYLE_BG_COLOR);
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ui_container("background", UI_FLAG_DRAW_BACKGROUND)
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{
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ui_style_next(&(ui_style){.color = {0, 0, 0, 1}},
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UI_STYLE_COLOR);
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ui_label("That is a tooltip!");
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}
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}
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}
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}
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ui_menu_bar("Menu bar")
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{
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ui_menu("Menu 1")
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{
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if(ui_menu_button("Option 1.1").pressed)
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{
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printf("Pressed option 1.1\n");
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}
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ui_menu_button("Option 1.2");
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ui_menu_button("Option 1.3");
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ui_menu_button("Option 1.4");
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}
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ui_menu("Menu 2")
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{
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ui_menu_button("Option 2.1");
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ui_menu_button("Option 2.2");
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ui_menu_button("Option 2.3");
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ui_menu_button("Option 2.4");
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}
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ui_menu("Menu 3")
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{
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ui_menu_button("Option 3.1");
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ui_menu_button("Option 3.2");
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ui_menu_button("Option 3.3");
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ui_menu_button("Option 3.4");
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}
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}
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ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 1},
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.size.height = {UI_SIZE_PARENT, 1, 1}},
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UI_STYLE_SIZE);
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ui_style_next(&(ui_style){.layout.axis = UI_AXIS_X}, UI_STYLE_LAYOUT_AXIS);
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ui_container("contents", debugFlags)
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{
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ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 0.5},
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.size.height = {UI_SIZE_PARENT, 1},
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.borderColor = {0, 0, 1, 1}},
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UI_STYLE_SIZE
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|UI_STYLE_BORDER_COLOR);
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ui_container("left", debugFlags)
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{
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ui_style_next(&(ui_style){.layout.axis = UI_AXIS_X,
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.layout.spacing = 10,
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.layout.margin.x = 10,
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.layout.margin.y = 10,
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.size.width = {UI_SIZE_PARENT, 1},
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.size.height = {UI_SIZE_PARENT, 0.5}},
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UI_STYLE_LAYOUT_AXIS
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|UI_STYLE_LAYOUT_SPACING
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|UI_STYLE_LAYOUT_MARGIN_X
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|UI_STYLE_LAYOUT_MARGIN_Y
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|UI_STYLE_SIZE);
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ui_container("up", debugFlags)
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{
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ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 0.5},
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.size.height = {UI_SIZE_PARENT, 1}},
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UI_STYLE_SIZE);
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widget_view("Buttons")
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{
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if(ui_button("Test Dialog").clicked)
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{
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char* options[] = {"Accept", "Reject"};
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int res = mp_alert_popup("test dialog", "dialog message", 2, options);
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if(res >= 0)
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{
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printf("selected options %i: %s\n", res, options[res]);
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}
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else
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{
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printf("no options selected\n");
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}
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}
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if(ui_button("Open").clicked)
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{
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char* filters[] = {"md"};
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str8 file = mp_open_dialog(mem_scratch(), "Open File", "C:\\Users", 1, filters, false);
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printf("selected file %.*s\n", (int)file.len, file.ptr);
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}
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if(ui_button("Save").clicked)
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{
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str8 file = mp_save_dialog(mem_scratch(), "Save File", "C:\\Users", 0, 0);
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printf("selected file %.*s\n", (int)file.len, file.ptr);
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}
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}
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ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 0.5},
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.size.height = {UI_SIZE_PARENT, 1}},
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UI_STYLE_SIZE);
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ui_pattern pattern = {0};
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ui_pattern_push(mem_scratch(), &pattern, (ui_selector){.kind = UI_SEL_TAG, .tag = ui_tag_make("checkbox")});
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ui_style_match_after(pattern,
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&(ui_style){.bgColor = {0, 1, 0, 1},
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.color = {1, 1, 1, 1}},
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UI_STYLE_COLOR | UI_STYLE_BG_COLOR);
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widget_view("checkboxes")
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{
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static bool check1 = true;
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static bool check2 = false;
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static bool check3 = false;
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ui_checkbox("check1", &check1);
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ui_checkbox("check2", &check2);
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ui_checkbox("check3", &check3);
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}
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}
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ui_style_next(&(ui_style){.layout.axis = UI_AXIS_X,
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.size.width = {UI_SIZE_PARENT, 1},
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.size.height = {UI_SIZE_PARENT, 0.5}},
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UI_STYLE_LAYOUT_AXIS
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|UI_STYLE_SIZE);
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ui_container("down", debugFlags)
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{
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widget_view("Vertical Sliders")
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{
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ui_style_next(&(ui_style){.layout.axis = UI_AXIS_X,
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.layout.spacing = 10},
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UI_STYLE_LAYOUT_AXIS
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|UI_STYLE_LAYOUT_SPACING);
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ui_container("contents", 0)
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{
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ui_style_next(&(ui_style){.size.width = {UI_SIZE_PIXELS, 20},
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.size.height = {UI_SIZE_PIXELS, 200}},
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UI_STYLE_SIZE);
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static f32 slider1 = 0;
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ui_slider("slider1", 0.2, &slider1);
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ui_style_next(&(ui_style){.size.width = {UI_SIZE_PIXELS, 20},
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.size.height = {UI_SIZE_PIXELS, 200}},
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UI_STYLE_SIZE);
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static f32 slider2 = 0;
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ui_slider("slider2", 0.2, &slider2);
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ui_style_next(&(ui_style){.size.width = {UI_SIZE_PIXELS, 20},
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.size.height = {UI_SIZE_PIXELS, 200}},
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UI_STYLE_SIZE);
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static f32 slider3 = 0;
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ui_slider("slider3", 0.2, &slider3);
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}
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}
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widget_view("Horizontal Sliders")
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{
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ui_style_next(&(ui_style){.size.width = {UI_SIZE_PIXELS, 200},
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.size.height = {UI_SIZE_PIXELS, 20}},
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UI_STYLE_SIZE);
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static f32 slider1 = 0;
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ui_slider("slider1", 0.2, &slider1);
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ui_style_next(&(ui_style){.size.width = {UI_SIZE_PIXELS, 200},
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.size.height = {UI_SIZE_PIXELS, 20}},
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UI_STYLE_SIZE);
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static f32 slider2 = 0;
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ui_slider("slider2", 0.2, &slider2);
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ui_style_next(&(ui_style){.size.width = {UI_SIZE_PIXELS, 200},
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.size.height = {UI_SIZE_PIXELS, 20}},
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UI_STYLE_SIZE);
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static f32 slider3 = 0;
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ui_slider("slider3", 0.2, &slider3);
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}
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}
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}
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ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 0.5},
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.size.height = {UI_SIZE_PARENT, 1}},
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UI_STYLE_SIZE);
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ui_container("right", debugFlags)
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{
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ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 1},
|
|
.size.height = {UI_SIZE_PARENT, 0.33}},
|
|
UI_STYLE_SIZE);
|
|
widget_view("Text box")
|
|
{
|
|
ui_style_next(&(ui_style){.size.width = {UI_SIZE_PIXELS, 300},
|
|
.size.height = {UI_SIZE_TEXT}},
|
|
UI_STYLE_SIZE);
|
|
static str8 text = {0};
|
|
ui_text_box_result res = ui_text_box("textbox", mem_scratch(), text);
|
|
if(res.changed)
|
|
{
|
|
mem_arena_clear(&textArena);
|
|
text = str8_push_copy(&textArena, res.text);
|
|
}
|
|
}
|
|
|
|
ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 1},
|
|
.size.height = {UI_SIZE_PARENT, 0.33}},
|
|
UI_STYLE_SIZE);
|
|
widget_view("Test")
|
|
{
|
|
ui_pattern pattern = {0};
|
|
ui_pattern_push(mem_scratch(), &pattern, (ui_selector){.kind = UI_SEL_TEXT, .text = STR8("panel")});
|
|
ui_style_match_after(pattern, &(ui_style){.bgColor = {0.3, 0.3, 1, 1}}, UI_STYLE_BG_COLOR);
|
|
|
|
static int selected = 0;
|
|
str8 options[] = {STR8("option 1"),
|
|
STR8("option 2"),
|
|
STR8("long option 3"),
|
|
STR8("option 4"),
|
|
STR8("option 5")};
|
|
ui_select_popup_info info = {.selectedIndex = selected,
|
|
.optionCount = 5,
|
|
.options = options};
|
|
|
|
ui_select_popup_info result = ui_select_popup("popup", &info);
|
|
selected = result.selectedIndex;
|
|
}
|
|
|
|
ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 1},
|
|
.size.height = {UI_SIZE_PARENT, 0.33}},
|
|
UI_STYLE_SIZE);
|
|
widget_view("Color")
|
|
{
|
|
ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 1},
|
|
.size.height = {UI_SIZE_PARENT, 0.7},
|
|
.layout.axis = UI_AXIS_X},
|
|
UI_STYLE_SIZE
|
|
|UI_STYLE_LAYOUT_AXIS);
|
|
|
|
ui_panel("Panel", UI_FLAG_DRAW_BORDER)
|
|
{
|
|
ui_style_next(&(ui_style){.layout.axis = UI_AXIS_X},
|
|
UI_STYLE_LAYOUT_AXIS);
|
|
ui_container("contents", 0)
|
|
{
|
|
ui_style_next(&(ui_style){.layout.spacing = 20},
|
|
UI_STYLE_LAYOUT_SPACING);
|
|
ui_container("buttons", 0)
|
|
{
|
|
ui_button("Button A");
|
|
ui_button("Button B");
|
|
ui_button("Button C");
|
|
ui_button("Button D");
|
|
}
|
|
|
|
ui_style_next(&(ui_style){.layout.axis = UI_AXIS_X,
|
|
.layout.spacing = 20},
|
|
UI_STYLE_LAYOUT_SPACING
|
|
|UI_STYLE_LAYOUT_AXIS);
|
|
|
|
ui_container("buttons2", 0)
|
|
{
|
|
ui_button("Button A");
|
|
ui_button("Button B");
|
|
ui_button("Button C");
|
|
ui_button("Button D");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if(printDebugStyle)
|
|
{
|
|
debug_print_styles(root, 0);
|
|
}
|
|
|
|
mg_surface_prepare(surface);
|
|
|
|
ui_draw();
|
|
|
|
mg_render(surface, canvas);
|
|
mg_surface_present(surface);
|
|
|
|
mem_arena_clear(mem_scratch());
|
|
}
|
|
|
|
mg_surface_destroy(surface);
|
|
mp_terminate();
|
|
|
|
return(0);
|
|
}
|