#include"orca.h" vec2 frameSize = {100, 100}; mg_surface surface; mg_canvas canvas; mg_font font; ui_context ui; mem_arena textArena = {0}; ORCA_EXPORT void OnInit(void) { //TODO create surface for main window surface = mg_surface_canvas(); canvas = mg_canvas_create(); ui_init(&ui); //NOTE: load font { file_handle file = file_open(STR8("/OpenSansLatinSubset.ttf"), FILE_ACCESS_READ, 0); if(file_last_error(file) != IO_OK) { log_error("Couldn't open file OpenSansLatinSubset.ttf\n"); } u64 size = file_size(file); char* buffer = mem_arena_alloc(mem_scratch(), size); file_read(file, size, buffer); file_close(file); unicode_range ranges[5] = {UNICODE_RANGE_BASIC_LATIN, UNICODE_RANGE_C1_CONTROLS_AND_LATIN_1_SUPPLEMENT, UNICODE_RANGE_LATIN_EXTENDED_A, UNICODE_RANGE_LATIN_EXTENDED_B, UNICODE_RANGE_SPECIALS}; // TODO: Decide whether we're using strings or explicit pointer + length font = mg_font_create_from_memory(size, (byte*)buffer, 5, ranges); } mem_arena_clear(mem_scratch()); mem_arena_init(&textArena); } ORCA_EXPORT void OnFrameResize(u32 width, u32 height) { log_info("frame resize %u, %u", width, height); frameSize.x = width; frameSize.y = height; } ORCA_EXPORT void OnRawEvent(mp_event *event) { ui_process_event(event); } void widget_begin_view(char* str) { ui_style_next(&(ui_style){.layout.axis = UI_AXIS_Y, .layout.spacing = 10, .layout.margin.x = 10, .layout.margin.y = 10, .layout.align.x = UI_ALIGN_CENTER, .layout.align.y = UI_ALIGN_START}, UI_STYLE_LAYOUT); ui_box_begin(str, UI_FLAG_DRAW_BORDER); ui_label(str); } void widget_end_view(void) { ui_box_end(); } #define widget_view(s) defer_loop(widget_begin_view(s), widget_end_view()) ORCA_EXPORT void OnFrameRefresh(void) { ui_style defaultStyle = {.bgColor = {0}, .color = {1, 1, 1, 1}, .font = font, .fontSize = 16, .borderColor = {0.278, 0.333, 0.412, 1}, .borderSize = 2}; ui_style_mask defaultMask = UI_STYLE_BG_COLOR | UI_STYLE_COLOR | UI_STYLE_BORDER_COLOR | UI_STYLE_BORDER_SIZE | UI_STYLE_FONT | UI_STYLE_FONT_SIZE; ui_frame(frameSize, &defaultStyle, defaultMask) { ui_style_match_before(ui_pattern_all(), &defaultStyle, defaultMask); ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 1}, .size.height = {UI_SIZE_PARENT, 1}, .layout.axis = UI_AXIS_Y, .layout.align.x = UI_ALIGN_CENTER, .layout.align.y = UI_ALIGN_START, .layout.spacing = 10, .layout.margin.x = 10, .layout.margin.y = 10, .bgColor = {0.11, 0.11, 0.11, 1}}, UI_STYLE_SIZE | UI_STYLE_LAYOUT | UI_STYLE_BG_COLOR); ui_container("background", UI_FLAG_DRAW_BACKGROUND) { ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 1}, .size.height = {UI_SIZE_CHILDREN}, .layout.align.x = UI_ALIGN_CENTER}, UI_STYLE_SIZE |UI_STYLE_LAYOUT_ALIGN_X); ui_container("title", 0) { ui_style_next(&(ui_style){.fontSize = 26}, UI_STYLE_FONT_SIZE); ui_label("Orca UI Demo"); if(ui_box_sig(ui_box_top()).hovering) { ui_tooltip("tooltip") { ui_style_next(&(ui_style){.bgColor = {1, 0.99, 0.82, 1}}, UI_STYLE_BG_COLOR); ui_container("background", UI_FLAG_DRAW_BACKGROUND) { ui_style_next(&(ui_style){.color = {0, 0, 0, 1}}, UI_STYLE_COLOR); ui_label("That is a tooltip!"); } } } } ui_menu_bar("Menu bar") { ui_menu("Menu 1") { if(ui_menu_button("Option 1.1").pressed) { log_info("Pressed option 1.1\n"); } ui_menu_button("Option 1.2"); ui_menu_button("Option 1.3"); ui_menu_button("Option 1.4"); } ui_menu("Menu 2") { ui_menu_button("Option 2.1"); ui_menu_button("Option 2.2"); ui_menu_button("Option 2.3"); ui_menu_button("Option 2.4"); } ui_menu("Menu 3") { ui_menu_button("Option 3.1"); ui_menu_button("Option 3.2"); ui_menu_button("Option 3.3"); ui_menu_button("Option 3.4"); } } ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 1}, .size.height = {UI_SIZE_PARENT, 1, 1}}, UI_STYLE_SIZE); ui_style_next(&(ui_style){.layout.axis = UI_AXIS_X}, UI_STYLE_LAYOUT_AXIS); ui_container("contents", 0) { ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 0.5}, .size.height = {UI_SIZE_PARENT, 1}}, UI_STYLE_SIZE); ui_container("left", 0) { ui_style_next(&(ui_style){.layout.axis = UI_AXIS_X, .layout.spacing = 10, .layout.margin.x = 10, .layout.margin.y = 10, .size.width = {UI_SIZE_PARENT, 1}, .size.height = {UI_SIZE_PARENT, 0.5}}, UI_STYLE_LAYOUT_AXIS |UI_STYLE_LAYOUT_SPACING |UI_STYLE_LAYOUT_MARGIN_X |UI_STYLE_LAYOUT_MARGIN_Y |UI_STYLE_SIZE); ui_container("up", 0) { ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 0.5}, .size.height = {UI_SIZE_PARENT, 1}}, UI_STYLE_SIZE); widget_view("Buttons") { if(ui_button("Button A").clicked) { log_info("A clicked"); } if(ui_button("Button B").clicked) { log_info("B clicked"); } if(ui_button("Button C").clicked) { log_info("C clicked"); } } ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 0.5}, .size.height = {UI_SIZE_PARENT, 1}}, UI_STYLE_SIZE); ui_pattern pattern = {0}; ui_pattern_push(mem_scratch(), &pattern, (ui_selector){.kind = UI_SEL_TAG, .tag = ui_tag_make("checkbox")}); ui_style_match_after(pattern, &(ui_style){.bgColor = {0, 1, 0, 1}, .color = {1, 1, 1, 1}}, UI_STYLE_COLOR | UI_STYLE_BG_COLOR); widget_view("checkboxes") { static bool check1 = true; static bool check2 = false; static bool check3 = false; ui_checkbox("check1", &check1); ui_checkbox("check2", &check2); ui_checkbox("check3", &check3); } } ui_style_next(&(ui_style){.layout.axis = UI_AXIS_X, .size.width = {UI_SIZE_PARENT, 1}, .size.height = {UI_SIZE_PARENT, 0.5}}, UI_STYLE_LAYOUT_AXIS |UI_STYLE_SIZE); ui_container("down", 0) { widget_view("Vertical Sliders") { ui_style_next(&(ui_style){.layout.axis = UI_AXIS_X, .layout.spacing = 10}, UI_STYLE_LAYOUT_AXIS |UI_STYLE_LAYOUT_SPACING); ui_container("contents", 0) { ui_style_next(&(ui_style){.size.width = {UI_SIZE_PIXELS, 20}, .size.height = {UI_SIZE_PIXELS, 200}}, UI_STYLE_SIZE); static f32 slider1 = 0; ui_slider("slider1", 0.2, &slider1); ui_style_next(&(ui_style){.size.width = {UI_SIZE_PIXELS, 20}, .size.height = {UI_SIZE_PIXELS, 200}}, UI_STYLE_SIZE); static f32 slider2 = 0; ui_slider("slider2", 0.2, &slider2); ui_style_next(&(ui_style){.size.width = {UI_SIZE_PIXELS, 20}, .size.height = {UI_SIZE_PIXELS, 200}}, UI_STYLE_SIZE); static f32 slider3 = 0; ui_slider("slider3", 0.2, &slider3); } } widget_view("Horizontal Sliders") { ui_style_next(&(ui_style){.size.width = {UI_SIZE_PIXELS, 200}, .size.height = {UI_SIZE_PIXELS, 20}}, UI_STYLE_SIZE); static f32 slider1 = 0; ui_slider("slider1", 0.2, &slider1); ui_style_next(&(ui_style){.size.width = {UI_SIZE_PIXELS, 200}, .size.height = {UI_SIZE_PIXELS, 20}}, UI_STYLE_SIZE); static f32 slider2 = 0; ui_slider("slider2", 0.2, &slider2); ui_style_next(&(ui_style){.size.width = {UI_SIZE_PIXELS, 200}, .size.height = {UI_SIZE_PIXELS, 20}}, UI_STYLE_SIZE); static f32 slider3 = 0; ui_slider("slider3", 0.2, &slider3); } } } ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 0.5}, .size.height = {UI_SIZE_PARENT, 1}}, UI_STYLE_SIZE); ui_container("right", 0) { 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"); } } } } } } } } mg_canvas_set_current(canvas); mg_surface_prepare(surface); ui_draw(); mg_render(surface, canvas); mg_surface_present(surface); }