363 lines
16 KiB
C
363 lines
16 KiB
C
#include "orca.h"
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oc_vec2 frameSize = { 100, 100 };
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oc_surface surface;
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oc_canvas canvas;
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oc_font font;
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oc_ui_context ui;
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oc_arena textArena = { 0 };
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ORCA_EXPORT void oc_on_init(void)
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{
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oc_window_set_title(OC_STR8("ui"));
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surface = oc_surface_canvas();
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canvas = oc_canvas_create();
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oc_ui_init(&ui);
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//NOTE: load font
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{
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oc_file file = oc_file_open(OC_STR8("/OpenSansLatinSubset.ttf"), OC_FILE_ACCESS_READ, 0);
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if(oc_file_last_error(file) != OC_IO_OK)
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{
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oc_log_error("Couldn't open file OpenSansLatinSubset.ttf\n");
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}
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u64 size = oc_file_size(file);
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char* buffer = oc_arena_push(oc_scratch(), size);
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oc_file_read(file, size, buffer);
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oc_file_close(file);
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oc_unicode_range ranges[5] = { OC_UNICODE_BASIC_LATIN,
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OC_UNICODE_C1_CONTROLS_AND_LATIN_1_SUPPLEMENT,
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OC_UNICODE_LATIN_EXTENDED_A,
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OC_UNICODE_LATIN_EXTENDED_B,
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OC_UNICODE_SPECIALS };
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font = oc_font_create_from_memory(oc_str8_from_buffer(size, buffer), 5, ranges);
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}
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oc_arena_clear(oc_scratch());
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oc_arena_init(&textArena);
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}
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ORCA_EXPORT void oc_on_resize(u32 width, u32 height)
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{
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oc_log_info("frame resize %u, %u", width, height);
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frameSize.x = width;
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frameSize.y = height;
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}
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ORCA_EXPORT void oc_on_raw_event(oc_event* event)
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{
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oc_ui_process_event(event);
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}
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void widget_begin_view(char* str)
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{
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oc_ui_style_next(&(oc_ui_style){ .layout.axis = OC_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 = OC_UI_ALIGN_CENTER,
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.layout.align.y = OC_UI_ALIGN_START },
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OC_UI_STYLE_LAYOUT);
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oc_ui_box_begin(str, OC_UI_FLAG_DRAW_BORDER);
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oc_ui_label(str);
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}
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void widget_end_view(void)
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{
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oc_ui_box_end();
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}
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#define widget_view(s) oc_defer_loop(widget_begin_view(s), widget_end_view())
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ORCA_EXPORT void oc_on_frame_refresh(void)
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{
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oc_ui_style defaultStyle = { .font = font };
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oc_ui_style_mask defaultMask = OC_UI_STYLE_FONT;
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oc_ui_frame(frameSize, &defaultStyle, defaultMask)
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{
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oc_ui_style_match_before(oc_ui_pattern_all(), &defaultStyle, defaultMask);
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oc_ui_style_next(&(oc_ui_style){ .size.width = { OC_UI_SIZE_PARENT, 1 },
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.size.height = { OC_UI_SIZE_PARENT, 1 },
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.layout.axis = OC_UI_AXIS_Y,
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.layout.align.x = OC_UI_ALIGN_CENTER,
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.layout.align.y = OC_UI_ALIGN_START,
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.layout.spacing = 10},
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OC_UI_STYLE_SIZE
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| OC_UI_STYLE_LAYOUT);
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oc_ui_container("background", OC_UI_FLAG_DRAW_BACKGROUND)
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{
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oc_ui_style_next(&(oc_ui_style){ .size.width = { OC_UI_SIZE_PARENT, 1 },
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.size.height = { OC_UI_SIZE_CHILDREN },
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.layout.align.x = OC_UI_ALIGN_CENTER,
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.layout.margin.x = 10,
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.layout.margin.y = 10 },
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OC_UI_STYLE_SIZE
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| OC_UI_STYLE_LAYOUT_ALIGN_X
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| OC_UI_STYLE_LAYOUT_MARGINS);
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oc_ui_container("title", 0)
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{
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oc_ui_style_next(&(oc_ui_style){ .fontSize = 26 }, OC_UI_STYLE_FONT_SIZE);
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oc_ui_label("Orca UI Demo");
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if(oc_ui_box_sig(oc_ui_box_top()).hovering)
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{
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oc_ui_tooltip("That is a tooltip!");
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}
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}
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oc_ui_menu_bar("Menu bar")
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{
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oc_ui_menu("Menu 1")
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{
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if(oc_ui_menu_button("Option 1.1").pressed)
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{
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oc_log_info("Pressed option 1.1\n");
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}
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oc_ui_menu_button("Option 1.2");
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oc_ui_menu_button("Option 1.3");
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oc_ui_menu_button("Option 1.4");
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}
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oc_ui_menu("Menu 2")
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{
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oc_ui_menu_button("Option 2.1");
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oc_ui_menu_button("Option 2.2");
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oc_ui_menu_button("Option 2.3");
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oc_ui_menu_button("Option 2.4");
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}
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oc_ui_menu("Menu 3")
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{
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oc_ui_menu_button("Option 3.1");
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oc_ui_menu_button("Option 3.2");
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oc_ui_menu_button("Option 3.3");
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oc_ui_menu_button("Option 3.4");
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}
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}
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oc_ui_style_next(&(oc_ui_style){ .size.width = { OC_UI_SIZE_PARENT, 1 },
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.size.height = { OC_UI_SIZE_PARENT, 1, 1 },
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.layout.margin.x = 10,
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.layout.margin.y = 10 },
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OC_UI_STYLE_SIZE | OC_UI_STYLE_LAYOUT_MARGINS);
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oc_ui_style_next(&(oc_ui_style){ .layout.axis = OC_UI_AXIS_X }, OC_UI_STYLE_LAYOUT_AXIS);
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oc_ui_container("contents", 0)
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{
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oc_ui_style_next(&(oc_ui_style){ .size.width = { OC_UI_SIZE_PARENT, 0.5 },
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.size.height = { OC_UI_SIZE_PARENT, 1 } },
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OC_UI_STYLE_SIZE);
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oc_ui_container("left", 0)
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{
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oc_ui_style_next(&(oc_ui_style){ .layout.axis = OC_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 = { OC_UI_SIZE_PARENT, 1 },
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.size.height = { OC_UI_SIZE_PARENT, 0.5 } },
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OC_UI_STYLE_LAYOUT_AXIS
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| OC_UI_STYLE_LAYOUT_SPACING
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| OC_UI_STYLE_LAYOUT_MARGIN_X
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| OC_UI_STYLE_LAYOUT_MARGIN_Y
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| OC_UI_STYLE_SIZE);
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oc_ui_container("up", 0)
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{
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oc_ui_style_next(&(oc_ui_style){ .size.width = { OC_UI_SIZE_PARENT, 0.5 },
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.size.height = { OC_UI_SIZE_PARENT, 1 } },
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OC_UI_STYLE_SIZE);
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widget_view("Buttons")
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{
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if(oc_ui_button("Button A").clicked)
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{
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oc_log_info("A clicked");
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}
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if(oc_ui_button("Button B").clicked)
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{
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oc_log_info("B clicked");
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}
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if(oc_ui_button("Button C").clicked)
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{
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oc_log_info("C clicked");
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}
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}
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oc_ui_style_next(&(oc_ui_style){ .size.width = { OC_UI_SIZE_PARENT, 0.5 },
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.size.height = { OC_UI_SIZE_PARENT, 1 } },
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OC_UI_STYLE_SIZE);
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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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oc_ui_checkbox("check1", &check1);
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oc_ui_checkbox("check2", &check2);
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oc_ui_checkbox("check3", &check3);
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}
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}
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oc_ui_style_next(&(oc_ui_style){ .layout.axis = OC_UI_AXIS_X,
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.size.width = { OC_UI_SIZE_PARENT, 1 },
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.size.height = { OC_UI_SIZE_PARENT, 0.5 } },
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OC_UI_STYLE_LAYOUT_AXIS
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| OC_UI_STYLE_SIZE);
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oc_ui_container("down", 0)
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{
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widget_view("Vertical Sliders")
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{
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oc_ui_style_next(&(oc_ui_style){ .layout.axis = OC_UI_AXIS_X,
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.layout.spacing = 10 },
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OC_UI_STYLE_LAYOUT_AXIS
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| OC_UI_STYLE_LAYOUT_SPACING);
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oc_ui_container("contents", 0)
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{
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oc_ui_style_next(&(oc_ui_style){ .size.height = { OC_UI_SIZE_PIXELS, 200 } },
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OC_UI_STYLE_SIZE_HEIGHT);
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static f32 slider1 = 0;
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oc_ui_slider("slider1", &slider1);
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oc_ui_style_next(&(oc_ui_style){ .size.height = { OC_UI_SIZE_PIXELS, 200 } },
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OC_UI_STYLE_SIZE_HEIGHT);
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static f32 slider2 = 0;
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oc_ui_slider("slider2", &slider2);
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oc_ui_style_next(&(oc_ui_style){ .size.height = { OC_UI_SIZE_PIXELS, 200 } },
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OC_UI_STYLE_SIZE_HEIGHT);
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static f32 slider3 = 0;
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oc_ui_slider("slider3", &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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oc_ui_style_next(&(oc_ui_style){ .size.width = { OC_UI_SIZE_PIXELS, 200 } },
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OC_UI_STYLE_SIZE_WIDTH);
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static f32 slider1 = 0;
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oc_ui_slider("slider1", &slider1);
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oc_ui_style_next(&(oc_ui_style){ .size.width = { OC_UI_SIZE_PIXELS, 200 } },
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OC_UI_STYLE_SIZE_WIDTH);
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static f32 slider2 = 0;
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oc_ui_slider("slider2", &slider2);
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oc_ui_style_next(&(oc_ui_style){ .size.width = { OC_UI_SIZE_PIXELS, 200 } },
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OC_UI_STYLE_SIZE_WIDTH);
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static f32 slider3 = 0;
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oc_ui_slider("slider3", &slider3);
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}
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}
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}
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oc_ui_style_next(&(oc_ui_style){ .size.width = { OC_UI_SIZE_PARENT, 0.5 },
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.size.height = { OC_UI_SIZE_PARENT, 1 } },
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OC_UI_STYLE_SIZE);
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oc_ui_container("right", 0)
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{
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oc_ui_style_next(&(oc_ui_style){ .size.width = { OC_UI_SIZE_PARENT, 1 },
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.size.height = { OC_UI_SIZE_PARENT, 0.33 } },
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OC_UI_STYLE_SIZE);
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widget_view("Text box")
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{
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oc_ui_style_next(&(oc_ui_style){ .size.width = { OC_UI_SIZE_PIXELS, 300 },
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.size.height = { OC_UI_SIZE_TEXT } },
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OC_UI_STYLE_SIZE);
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static oc_str8 text = { 0 };
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oc_ui_text_box_result res = oc_ui_text_box("textbox", oc_scratch(), text);
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if(res.changed)
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{
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oc_arena_clear(&textArena);
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text = oc_str8_push_copy(&textArena, res.text);
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}
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}
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oc_ui_style_next(&(oc_ui_style){ .size.width = { OC_UI_SIZE_PARENT, 1 },
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.size.height = { OC_UI_SIZE_PARENT, 0.33 } },
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OC_UI_STYLE_SIZE);
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widget_view("Test")
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{
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static int selected = 0;
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oc_str8 options[] = { OC_STR8("Option 1"),
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OC_STR8("Option 2"),
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OC_STR8("Long option 3"),
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OC_STR8("Option 4"),
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OC_STR8("Option 5") };
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oc_ui_select_popup_info info = { .selectedIndex = selected,
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.optionCount = 5,
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.options = options };
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oc_ui_select_popup_info result = oc_ui_select_popup("popup", &info);
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selected = result.selectedIndex;
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}
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oc_ui_style_next(&(oc_ui_style){ .size.width = { OC_UI_SIZE_PARENT, 1 },
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.size.height = { OC_UI_SIZE_PARENT, 0.33 } },
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OC_UI_STYLE_SIZE);
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widget_view("Color")
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{
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oc_ui_style_next(&(oc_ui_style){ .size.width = { OC_UI_SIZE_PARENT, 1 },
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.size.height = { OC_UI_SIZE_PARENT, 0.7 },
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.layout.axis = OC_UI_AXIS_X },
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OC_UI_STYLE_SIZE
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| OC_UI_STYLE_LAYOUT_AXIS);
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oc_ui_panel("Panel", OC_UI_FLAG_DRAW_BORDER)
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{
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oc_ui_style_next(&(oc_ui_style){ .layout.axis = OC_UI_AXIS_X },
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OC_UI_STYLE_LAYOUT_AXIS);
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oc_ui_container("contents", 0)
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{
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oc_ui_style_next(&(oc_ui_style){ .layout.spacing = 20 },
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OC_UI_STYLE_LAYOUT_SPACING);
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oc_ui_container("buttons", 0)
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{
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oc_ui_button("Button A");
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oc_ui_button("Button B");
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oc_ui_button("Button C");
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oc_ui_button("Button D");
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}
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oc_ui_style_next(&(oc_ui_style){ .layout.axis = OC_UI_AXIS_X,
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.layout.spacing = 20 },
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OC_UI_STYLE_LAYOUT_SPACING
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| OC_UI_STYLE_LAYOUT_AXIS);
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oc_ui_container("buttons2", 0)
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{
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oc_ui_button("Button A");
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oc_ui_button("Button B");
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oc_ui_button("Button C");
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oc_ui_button("Button D");
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}
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}
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}
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}
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}
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}
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}
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}
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oc_canvas_select(canvas);
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oc_surface_select(surface);
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oc_ui_draw();
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oc_render(surface, canvas);
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oc_surface_present(surface);
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oc_arena_clear(oc_scratch());
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}
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