diff --git a/orgfile.org b/orgfile.org index 1897e81..4f2d9ef 100644 --- a/orgfile.org +++ b/orgfile.org @@ -80,9 +80,7 @@ All the code in this repository is under GPLv3, see LICENSE for more information ** CANCELED Draw light volumes - State "CANCELED" from "TODO" [2017-02-26 Sun 15:39] \\ Deferred rendering on hold for now. -** TODO Fix problems with frustrum culling -** TODO -** TODO +** TODO Fix problems with frustrum culling - Recalculate bounding boxes for rotated meshes? ** TODO 2d drawing routines - Sprite batching @@ -95,6 +93,9 @@ All the code in this repository is under GPLv3, see LICENSE for more information - State "CANCELED" from "TODO" [2017-02-26 Sun 01:49] \\ Sticking with forward rendering for now and focusing on tools etc. ** TODO Fix mouse bugs on windows +** TODO Fix mousewheel bugs and gui not responding to mousewheel input +** TODO Ability to mark meshes for debug rendering with possibility of different color for each? +** TODO Setup cross compilation with mingw or stick to msvc? ** DONE Toggleable debug drawing for meshes - State "DONE" from "TODO" [2017-03-18 Sat 16:18] ** TODO Interleaved vbos for meshes and changes to blender exporter accordingly diff --git a/src/editor.c b/src/editor.c new file mode 100644 index 0000000..33c4dbe --- /dev/null +++ b/src/editor.c @@ -0,0 +1,79 @@ +#include "editor.h" +#include "renderer.h" +#include "gl_load.h" +#include "log.h" +#include "camera.h" +#include "model.h" +#include "texture.h" +#include "framebuffer.h" +#include "array.h" +#include "shader.h" +#include "num_types.h" +#include "light.h" +#include "entity.h" +#include "transform.h" +#include "game.h" +#include "gui.h" + +struct Editor_State +{ + int enabled; + int debug_window_enabled; + int top_panel_height; +}; + +static struct Editor_State editor_state; + +void editor_init(void) +{ + editor_state.enabled = 1; + editor_state.debug_window_enabled = 0; + editor_state.top_panel_height = 50; +} + +void editor_update(float dt) +{ + if(!editor_state.enabled) return; + + struct Game_State* game_state = game_state_get(); + struct Gui_State* gui_state = gui_state_get(); + struct nk_context* context = &gui_state->context; + struct Render_Settings* render_settings = renderer_settings_get(); + int win_width = 0, win_height = 0; + window_get_drawable_size(game_state->window, &win_width, &win_height); + static int debug_window = 1; + + + /* Top Panel */ + if(nk_begin(context, "Top_Panel", nk_recti(0, 0, win_width, win_height - (win_height - editor_state.top_panel_height)), + NK_WINDOW_NO_SCROLLBAR | NK_WINDOW_BACKGROUND)) + { + nk_layout_row_static(context, 40, 100, 2); + if(nk_button_label(context, "Debug")) editor_state.debug_window_enabled = !editor_state.debug_window_enabled; + } + nk_end(context); + + /* Debug Window */ + if(debug_window) + { + if(nk_begin_titled(context, "Debug_Window", "Debug", nk_recti(0, 0, 200, 200), + NK_WINDOW_BORDER | NK_WINDOW_CLOSABLE | NK_WINDOW_MOVABLE | + NK_WINDOW_SCROLL_AUTO_HIDE | NK_WINDOW_DYNAMIC)) + { + debug_window = 1; + nk_layout_row_static(context, 40, 50, 1); + nk_checkbox_label(context, "Debug Draw", &render_settings->debug_draw_enabled); + } + else + { + debug_window = 0; + } + nk_end(context); + } +} + +void editor_toggle(void) +{ + editor_state.enabled = !editor_state.enabled; +} + diff --git a/src/editor.h b/src/editor.h new file mode 100644 index 0000000..48a0952 --- /dev/null +++ b/src/editor.h @@ -0,0 +1,8 @@ +#ifndef EDITOR_H +#define EDITOR_H + +void editor_init(void); +void editor_update(float dt); +void editor_toggle(void); + +#endif diff --git a/src/game.c b/src/game.c index b6da507..9b3ff14 100644 --- a/src/game.c +++ b/src/game.c @@ -2,6 +2,7 @@ #include #include #include +#include #include "game.h" #include "platform.h" @@ -24,6 +25,13 @@ #include "light.h" #include "gl_load.h" #include "gui.h" +#include "editor.h" + +#define UNUSED(a) (void)a +#define MIN(a,b) ((a) < (b) ? (a) : (b)) +#define MAX(a,b) ((a) < (b) ? (b) : (a)) +#define LEN(a) (sizeof(a)/sizeof(a)[0]) + static void run(void); static void update(float dt, int* window_should_close); @@ -57,7 +65,8 @@ void game_init(struct Window* window) model_init(); entity_init(); scene_init(); - + editor_init(); + /* Debug scene setup */ scene_setup(); @@ -341,56 +350,1219 @@ void run(void) void update(float dt, int* window_should_close) { input_update(); - if(input_key_state_get(KEY_ESCAPE, KS_PRESSED)) - *window_should_close = 1; - + + if(input_key_state_get(KEY_ESCAPE, KS_PRESSED)) *window_should_close = 1; + if(input_key_state_get(KEY_F1, KS_PRESSED)) editor_toggle(); + debug(dt); debug_gui(dt); + editor_update(dt); } void debug_gui(float dt) { struct Gui_State* gui_state = gui_state_get(); struct nk_context* ctx = &gui_state->context; - if (nk_begin(ctx, "Demo", nk_rect(50, 50, 200, 200), - NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_SCALABLE| - NK_WINDOW_CLOSABLE|NK_WINDOW_MINIMIZABLE|NK_WINDOW_TITLE)) - { - nk_menubar_begin(ctx); - nk_layout_row_begin(ctx, NK_STATIC, 25, 2); - nk_layout_row_push(ctx, 45); - if (nk_menu_begin_label(ctx, "File", NK_TEXT_LEFT, nk_vec2(120, 200))) { - nk_layout_row_dynamic(ctx, 30, 1); - nk_menu_item_label(ctx, "Open", NK_TEXT_LEFT); - nk_menu_item_label(ctx, "Close", NK_TEXT_LEFT); - nk_menu_end(ctx); - } - nk_layout_row_push(ctx, 45); - if (nk_menu_begin_label(ctx, "Edit", NK_TEXT_LEFT, nk_vec2(120, 200))) { - nk_layout_row_dynamic(ctx, 30, 1); - nk_menu_item_label(ctx, "Copy", NK_TEXT_LEFT); - nk_menu_item_label(ctx, "Cut", NK_TEXT_LEFT); - nk_menu_item_label(ctx, "Paste", NK_TEXT_LEFT); - nk_menu_end(ctx); - } - nk_layout_row_end(ctx); - nk_menubar_end(ctx); - - enum {EASY, HARD}; - static int op = EASY; - static int property = 20; - nk_layout_row_static(ctx, 30, 80, 1); - if (nk_button_label(ctx, "button")) - fprintf(stdout, "button pressed\n"); - nk_layout_row_dynamic(ctx, 30, 2); - if (nk_option_label(ctx, "easy", op == EASY)) op = EASY; - if (nk_option_label(ctx, "hard", op == HARD)) op = HARD; - nk_layout_row_dynamic(ctx, 25, 1); - nk_property_int(ctx, "Compression:", 0, &property, 100, 10, 1); - } - nk_end(ctx); + + /* window flags */ + static int show_menu = nk_true; + static int titlebar = nk_true; + static int border = nk_true; + static int resize = nk_true; + static int movable = nk_true; + static int no_scrollbar = nk_false; + static int scale_left = nk_false; + static nk_flags window_flags = 0; + static int minimizable = nk_true; + + /* popups */ + static enum nk_style_header_align header_align = NK_HEADER_RIGHT; + static int show_app_about = nk_false; + + /* window flags */ + window_flags = 0; + ctx->style.window.header.align = header_align; + if (border) window_flags |= NK_WINDOW_BORDER; + if (resize) window_flags |= NK_WINDOW_SCALABLE; + if (movable) window_flags |= NK_WINDOW_MOVABLE; + if (no_scrollbar) window_flags |= NK_WINDOW_NO_SCROLLBAR; + if (scale_left) window_flags |= NK_WINDOW_SCALE_LEFT; + if (minimizable) window_flags |= NK_WINDOW_MINIMIZABLE; + + if (nk_begin(ctx, "Overview", nk_rect(10, 10, 400, 600), window_flags)) + { + if (show_menu) + { + /* menubar */ + enum menu_states {MENU_DEFAULT, MENU_WINDOWS}; + static nk_size mprog = 60; + static int mslider = 10; + static int mcheck = nk_true; + + nk_menubar_begin(ctx); + nk_layout_row_begin(ctx, NK_STATIC, 25, 4); + nk_layout_row_push(ctx, 45); + if (nk_menu_begin_label(ctx, "MENU", NK_TEXT_LEFT, nk_vec2(120, 200))) + { + static size_t prog = 40; + static int slider = 10; + static int check = nk_true; + nk_layout_row_dynamic(ctx, 25, 1); + if (nk_menu_item_label(ctx, "Hide", NK_TEXT_LEFT)) + show_menu = nk_false; + if (nk_menu_item_label(ctx, "About", NK_TEXT_LEFT)) + show_app_about = nk_true; + nk_progress(ctx, &prog, 100, NK_MODIFIABLE); + nk_slider_int(ctx, 0, &slider, 16, 1); + nk_checkbox_label(ctx, "check", &check); + nk_menu_end(ctx); + } + nk_layout_row_push(ctx, 70); + nk_progress(ctx, &mprog, 100, NK_MODIFIABLE); + nk_slider_int(ctx, 0, &mslider, 16, 1); + nk_checkbox_label(ctx, "check", &mcheck); + nk_menubar_end(ctx); + } + + if (show_app_about) + { + /* about popup */ + static struct nk_rect s = {20, 100, 300, 190}; + if (nk_popup_begin(ctx, NK_POPUP_STATIC, "About", NK_WINDOW_CLOSABLE, s)) + { + nk_layout_row_dynamic(ctx, 20, 1); + nk_label(ctx, "Nuklear", NK_TEXT_LEFT); + nk_label(ctx, "By Micha Mettke", NK_TEXT_LEFT); + nk_label(ctx, "nuklear is licensed under the public domain License.", NK_TEXT_LEFT); + nk_popup_end(ctx); + } else show_app_about = nk_false; + } + + /* window flags */ + if (nk_tree_push(ctx, NK_TREE_TAB, "Window", NK_MINIMIZED)) { + nk_layout_row_dynamic(ctx, 30, 2); + nk_checkbox_label(ctx, "Titlebar", &titlebar); + nk_checkbox_label(ctx, "Menu", &show_menu); + nk_checkbox_label(ctx, "Border", &border); + nk_checkbox_label(ctx, "Resizable", &resize); + nk_checkbox_label(ctx, "Movable", &movable); + nk_checkbox_label(ctx, "No Scrollbar", &no_scrollbar); + nk_checkbox_label(ctx, "Minimizable", &minimizable); + nk_checkbox_label(ctx, "Scale Left", &scale_left); + nk_tree_pop(ctx); + } + + if (nk_tree_push(ctx, NK_TREE_TAB, "Widgets", NK_MINIMIZED)) + { + enum options {A,B,C}; + static int checkbox; + static int option; + if (nk_tree_push(ctx, NK_TREE_NODE, "Text", NK_MINIMIZED)) + { + /* Text Widgets */ + nk_layout_row_dynamic(ctx, 20, 1); + nk_label(ctx, "Label aligned left", NK_TEXT_LEFT); + nk_label(ctx, "Label aligned centered", NK_TEXT_CENTERED); + nk_label(ctx, "Label aligned right", NK_TEXT_RIGHT); + nk_label_colored(ctx, "Blue text", NK_TEXT_LEFT, nk_rgb(0,0,255)); + nk_label_colored(ctx, "Yellow text", NK_TEXT_LEFT, nk_rgb(255,255,0)); + nk_text(ctx, "Text without /0", 15, NK_TEXT_RIGHT); + + nk_layout_row_static(ctx, 100, 200, 1); + nk_label_wrap(ctx, "This is a very long line to hopefully get this text to be wrapped into multiple lines to show line wrapping"); + nk_layout_row_dynamic(ctx, 100, 1); + nk_label_wrap(ctx, "This is another long text to show dynamic window changes on multiline text"); + nk_tree_pop(ctx); + } + + if (nk_tree_push(ctx, NK_TREE_NODE, "Button", NK_MINIMIZED)) + { + /* Buttons Widgets */ + nk_layout_row_static(ctx, 30, 100, 3); + if (nk_button_label(ctx, "Button")) + fprintf(stdout, "Button pressed!\n"); + nk_button_set_behavior(ctx, NK_BUTTON_REPEATER); + if (nk_button_label(ctx, "Repeater")) + fprintf(stdout, "Repeater is being pressed!\n"); + nk_button_set_behavior(ctx, NK_BUTTON_DEFAULT); + nk_button_color(ctx, nk_rgb(0,0,255)); + + nk_layout_row_static(ctx, 25, 25, 8); + nk_button_symbol(ctx, NK_SYMBOL_CIRCLE_SOLID); + nk_button_symbol(ctx, NK_SYMBOL_CIRCLE_OUTLINE); + nk_button_symbol(ctx, NK_SYMBOL_RECT_SOLID); + nk_button_symbol(ctx, NK_SYMBOL_RECT_OUTLINE); + nk_button_symbol(ctx, NK_SYMBOL_TRIANGLE_UP); + nk_button_symbol(ctx, NK_SYMBOL_TRIANGLE_DOWN); + nk_button_symbol(ctx, NK_SYMBOL_TRIANGLE_LEFT); + nk_button_symbol(ctx, NK_SYMBOL_TRIANGLE_RIGHT); + + nk_layout_row_static(ctx, 30, 100, 2); + nk_button_symbol_label(ctx, NK_SYMBOL_TRIANGLE_LEFT, "prev", NK_TEXT_RIGHT); + nk_button_symbol_label(ctx, NK_SYMBOL_TRIANGLE_RIGHT, "next", NK_TEXT_LEFT); + nk_tree_pop(ctx); + } + + if (nk_tree_push(ctx, NK_TREE_NODE, "Basic", NK_MINIMIZED)) + { + /* Basic widgets */ + static int int_slider = 5; + static float float_slider = 2.5f; + static size_t prog_value = 40; + static float property_float = 2; + static int property_int = 10; + static int property_neg = 10; + + static float range_float_min = 0; + static float range_float_max = 100; + static float range_float_value = 50; + static int range_int_min = 0; + static int range_int_value = 2048; + static int range_int_max = 4096; + static const float ratio[] = {120, 150}; + + nk_layout_row_static(ctx, 30, 100, 1); + nk_checkbox_label(ctx, "Checkbox", &checkbox); + + nk_layout_row_static(ctx, 30, 80, 3); + option = nk_option_label(ctx, "optionA", option == A) ? A : option; + option = nk_option_label(ctx, "optionB", option == B) ? B : option; + option = nk_option_label(ctx, "optionC", option == C) ? C : option; + + + nk_layout_row(ctx, NK_STATIC, 30, 2, ratio); + nk_labelf(ctx, NK_TEXT_LEFT, "Slider int"); + nk_slider_int(ctx, 0, &int_slider, 10, 1); + + nk_label(ctx, "Slider float", NK_TEXT_LEFT); + nk_slider_float(ctx, 0, &float_slider, 5.0, 0.5f); + nk_labelf(ctx, NK_TEXT_LEFT, "Progressbar" , prog_value); + nk_progress(ctx, &prog_value, 100, NK_MODIFIABLE); + + nk_layout_row(ctx, NK_STATIC, 25, 2, ratio); + nk_label(ctx, "Property float:", NK_TEXT_LEFT); + nk_property_float(ctx, "Float:", 0, &property_float, 64.0f, 0.1f, 0.2f); + nk_label(ctx, "Property int:", NK_TEXT_LEFT); + nk_property_int(ctx, "Int:", 0, &property_int, 100.0f, 1, 1); + nk_label(ctx, "Property neg:", NK_TEXT_LEFT); + nk_property_int(ctx, "Neg:", -10, &property_neg, 10, 1, 1); + + nk_layout_row_dynamic(ctx, 25, 1); + nk_label(ctx, "Range:", NK_TEXT_LEFT); + nk_layout_row_dynamic(ctx, 25, 3); + nk_property_float(ctx, "#min:", 0, &range_float_min, range_float_max, 1.0f, 0.2f); + nk_property_float(ctx, "#float:", range_float_min, &range_float_value, range_float_max, 1.0f, 0.2f); + nk_property_float(ctx, "#max:", range_float_min, &range_float_max, 100, 1.0f, 0.2f); + + nk_property_int(ctx, "#min:", INT_MIN, &range_int_min, range_int_max, 1, 10); + nk_property_int(ctx, "#neg:", range_int_min, &range_int_value, range_int_max, 1, 10); + nk_property_int(ctx, "#max:", range_int_min, &range_int_max, INT_MAX, 1, 10); + + nk_tree_pop(ctx); + } + + if (nk_tree_push(ctx, NK_TREE_NODE, "Selectable", NK_MINIMIZED)) + { + if (nk_tree_push(ctx, NK_TREE_NODE, "List", NK_MINIMIZED)) + { + static int selected[4] = {nk_false, nk_false, nk_true, nk_false}; + nk_layout_row_static(ctx, 18, 100, 1); + nk_selectable_label(ctx, "Selectable", NK_TEXT_LEFT, &selected[0]); + nk_selectable_label(ctx, "Selectable", NK_TEXT_LEFT, &selected[1]); + nk_label(ctx, "Not Selectable", NK_TEXT_LEFT); + nk_selectable_label(ctx, "Selectable", NK_TEXT_LEFT, &selected[2]); + nk_selectable_label(ctx, "Selectable", NK_TEXT_LEFT, &selected[3]); + nk_tree_pop(ctx); + } + if (nk_tree_push(ctx, NK_TREE_NODE, "Grid", NK_MINIMIZED)) + { + int i; + static int selected[16] = {1,0,0,0, 0,1,0,0, 0,0,1,0, 0,0,0,1}; + nk_layout_row_static(ctx, 50, 50, 4); + for (i = 0; i < 16; ++i) { + if (nk_selectable_label(ctx, "Z", NK_TEXT_CENTERED, &selected[i])) { + int x = (i % 4), y = i / 4; + if (x > 0) selected[i - 1] ^= 1; + if (x < 3) selected[i + 1] ^= 1; + if (y > 0) selected[i - 4] ^= 1; + if (y < 3) selected[i + 4] ^= 1; + } + } + nk_tree_pop(ctx); + } + nk_tree_pop(ctx); + } + + if (nk_tree_push(ctx, NK_TREE_NODE, "Combo", NK_MINIMIZED)) + { + /* Combobox Widgets + * In this library comboboxes are not limited to being a popup + * list of selectable text. Instead it is a abstract concept of + * having something that is *selected* or displayed, a popup window + * which opens if something needs to be modified and the content + * of the popup which causes the *selected* or displayed value to + * change or if wanted close the combobox. + * + * While strange at first handling comboboxes in a abstract way + * solves the problem of overloaded window content. For example + * changing a color value requires 4 value modifier (slider, property,...) + * for RGBA then you need a label and ways to display the current color. + * If you want to go fancy you even add rgb and hsv ratio boxes. + * While fine for one color if you have a lot of them it because + * tedious to look at and quite wasteful in space. You could add + * a popup which modifies the color but this does not solve the + * fact that it still requires a lot of cluttered space to do. + * + * In these kind of instance abstract comboboxes are quite handy. All + * value modifiers are hidden inside the combobox popup and only + * the color is shown if not open. This combines the clarity of the + * popup with the ease of use of just using the space for modifiers. + * + * Other instances are for example time and especially date picker, + * which only show the currently activated time/data and hide the + * selection logic inside the combobox popup. + */ + static float chart_selection = 8.0f; + static int current_weapon = 0; + static int check_values[5]; + static float position[3]; + static struct nk_color combo_color = {130, 50, 50, 255}; + static struct nk_color combo_color2 = {130, 180, 50, 255}; + static size_t prog_a = 20, prog_b = 40, prog_c = 10, prog_d = 90; + static const char *weapons[] = {"Fist","Pistol","Shotgun","Plasma","BFG"}; + + char buffer[64]; + size_t sum = 0; + + /* default combobox */ + nk_layout_row_static(ctx, 25, 200, 1); + current_weapon = nk_combo(ctx, weapons, LEN(weapons), current_weapon, 25, nk_vec2(200,200)); + + /* slider color combobox */ + if (nk_combo_begin_color(ctx, combo_color, nk_vec2(200,200))) { + float ratios[] = {0.15f, 0.85f}; + nk_layout_row(ctx, NK_DYNAMIC, 30, 2, ratios); + nk_label(ctx, "R:", NK_TEXT_LEFT); + combo_color.r = (nk_byte)nk_slide_int(ctx, 0, combo_color.r, 255, 5); + nk_label(ctx, "G:", NK_TEXT_LEFT); + combo_color.g = (nk_byte)nk_slide_int(ctx, 0, combo_color.g, 255, 5); + nk_label(ctx, "B:", NK_TEXT_LEFT); + combo_color.b = (nk_byte)nk_slide_int(ctx, 0, combo_color.b, 255, 5); + nk_label(ctx, "A:", NK_TEXT_LEFT); + combo_color.a = (nk_byte)nk_slide_int(ctx, 0, combo_color.a , 255, 5); + nk_combo_end(ctx); + } + + /* complex color combobox */ + if (nk_combo_begin_color(ctx, combo_color2, nk_vec2(200,400))) { + enum color_mode {COL_RGB, COL_HSV}; + static int col_mode = COL_RGB; +#ifndef DEMO_DO_NOT_USE_COLOR_PICKER + nk_layout_row_dynamic(ctx, 120, 1); + combo_color2 = nk_color_picker(ctx, combo_color2, NK_RGBA); +#endif + + nk_layout_row_dynamic(ctx, 25, 2); + col_mode = nk_option_label(ctx, "RGB", col_mode == COL_RGB) ? COL_RGB : col_mode; + col_mode = nk_option_label(ctx, "HSV", col_mode == COL_HSV) ? COL_HSV : col_mode; + + nk_layout_row_dynamic(ctx, 25, 1); + if (col_mode == COL_RGB) { + combo_color2.r = (nk_byte)nk_propertyi(ctx, "#R:", 0, combo_color2.r, 255, 1,1); + combo_color2.g = (nk_byte)nk_propertyi(ctx, "#G:", 0, combo_color2.g, 255, 1,1); + combo_color2.b = (nk_byte)nk_propertyi(ctx, "#B:", 0, combo_color2.b, 255, 1,1); + combo_color2.a = (nk_byte)nk_propertyi(ctx, "#A:", 0, combo_color2.a, 255, 1,1); + } else { + nk_byte tmp[4]; + nk_color_hsva_bv(tmp, combo_color2); + tmp[0] = (nk_byte)nk_propertyi(ctx, "#H:", 0, tmp[0], 255, 1,1); + tmp[1] = (nk_byte)nk_propertyi(ctx, "#S:", 0, tmp[1], 255, 1,1); + tmp[2] = (nk_byte)nk_propertyi(ctx, "#V:", 0, tmp[2], 255, 1,1); + tmp[3] = (nk_byte)nk_propertyi(ctx, "#A:", 0, tmp[3], 255, 1,1); + combo_color2 = nk_hsva_bv(tmp); + } + nk_combo_end(ctx); + } + + /* progressbar combobox */ + sum = prog_a + prog_b + prog_c + prog_d; + sprintf(buffer, "%lu", sum); + if (nk_combo_begin_label(ctx, buffer, nk_vec2(200,200))) { + nk_layout_row_dynamic(ctx, 30, 1); + nk_progress(ctx, &prog_a, 100, NK_MODIFIABLE); + nk_progress(ctx, &prog_b, 100, NK_MODIFIABLE); + nk_progress(ctx, &prog_c, 100, NK_MODIFIABLE); + nk_progress(ctx, &prog_d, 100, NK_MODIFIABLE); + nk_combo_end(ctx); + } + + /* checkbox combobox */ + sum = (size_t)(check_values[0] + check_values[1] + check_values[2] + check_values[3] + check_values[4]); + sprintf(buffer, "%lu", sum); + if (nk_combo_begin_label(ctx, buffer, nk_vec2(200,200))) { + nk_layout_row_dynamic(ctx, 30, 1); + nk_checkbox_label(ctx, weapons[0], &check_values[0]); + nk_checkbox_label(ctx, weapons[1], &check_values[1]); + nk_checkbox_label(ctx, weapons[2], &check_values[2]); + nk_checkbox_label(ctx, weapons[3], &check_values[3]); + nk_combo_end(ctx); + } + + /* complex text combobox */ + sprintf(buffer, "%.2f, %.2f, %.2f", position[0], position[1],position[2]); + if (nk_combo_begin_label(ctx, buffer, nk_vec2(200,200))) { + nk_layout_row_dynamic(ctx, 25, 1); + nk_property_float(ctx, "#X:", -1024.0f, &position[0], 1024.0f, 1,0.5f); + nk_property_float(ctx, "#Y:", -1024.0f, &position[1], 1024.0f, 1,0.5f); + nk_property_float(ctx, "#Z:", -1024.0f, &position[2], 1024.0f, 1,0.5f); + nk_combo_end(ctx); + } + + /* chart combobox */ + sprintf(buffer, "%.1f", chart_selection); + if (nk_combo_begin_label(ctx, buffer, nk_vec2(200,250))) { + size_t i = 0; + static const float values[]={26.0f,13.0f,30.0f,15.0f,25.0f,10.0f,20.0f,40.0f, 12.0f, 8.0f, 22.0f, 28.0f, 5.0f}; + nk_layout_row_dynamic(ctx, 150, 1); + nk_chart_begin(ctx, NK_CHART_COLUMN, LEN(values), 0, 50); + for (i = 0; i < LEN(values); ++i) { + nk_flags res = nk_chart_push(ctx, values[i]); + if (res & NK_CHART_CLICKED) { + chart_selection = values[i]; + nk_combo_close(ctx); + } + } + nk_chart_end(ctx); + nk_combo_end(ctx); + } + + { + static int time_selected = 0; + static int date_selected = 0; + static struct tm sel_time; + static struct tm sel_date; + if (!time_selected || !date_selected) { + /* keep time and date updated if nothing is selected */ + time_t cur_time = time(0); + struct tm *n = localtime(&cur_time); + if (!time_selected) + memcpy(&sel_time, n, sizeof(struct tm)); + if (!date_selected) + memcpy(&sel_date, n, sizeof(struct tm)); + } + + /* time combobox */ + sprintf(buffer, "%02d:%02d:%02d", sel_time.tm_hour, sel_time.tm_min, sel_time.tm_sec); + if (nk_combo_begin_label(ctx, buffer, nk_vec2(200,250))) { + time_selected = 1; + nk_layout_row_dynamic(ctx, 25, 1); + sel_time.tm_sec = nk_propertyi(ctx, "#S:", 0, sel_time.tm_sec, 60, 1, 1); + sel_time.tm_min = nk_propertyi(ctx, "#M:", 0, sel_time.tm_min, 60, 1, 1); + sel_time.tm_hour = nk_propertyi(ctx, "#H:", 0, sel_time.tm_hour, 23, 1, 1); + nk_combo_end(ctx); + } + + /* date combobox */ + sprintf(buffer, "%02d-%02d-%02d", sel_date.tm_mday, sel_date.tm_mon+1, sel_date.tm_year+1900); + if (nk_combo_begin_label(ctx, buffer, nk_vec2(350,400))) + { + int i = 0; + const char *month[] = {"January", "February", "March", "Apil", "May", "June", "July", "August", "September", "Ocotober", "November", "December"}; + const char *week_days[] = {"SUN", "MON", "TUE", "WED", "THU", "FRI", "SAT"}; + const int month_days[] = {31,28,31,30,31,30,31,31,30,31,30,31}; + int year = sel_date.tm_year+1900; + int leap_year = (!(year % 4) && ((year % 100))) || !(year % 400); + int days = (sel_date.tm_mon == 1) ? + month_days[sel_date.tm_mon] + leap_year: + month_days[sel_date.tm_mon]; + + /* header with month and year */ + date_selected = 1; + nk_layout_row_begin(ctx, NK_DYNAMIC, 20, 3); + nk_layout_row_push(ctx, 0.05f); + if (nk_button_symbol(ctx, NK_SYMBOL_TRIANGLE_LEFT)) { + if (sel_date.tm_mon == 0) { + sel_date.tm_mon = 11; + sel_date.tm_year = MAX(0, sel_date.tm_year-1); + } else sel_date.tm_mon--; + } + nk_layout_row_push(ctx, 0.9f); + sprintf(buffer, "%s %d", month[sel_date.tm_mon], year); + nk_label(ctx, buffer, NK_TEXT_CENTERED); + nk_layout_row_push(ctx, 0.05f); + if (nk_button_symbol(ctx, NK_SYMBOL_TRIANGLE_RIGHT)) { + if (sel_date.tm_mon == 11) { + sel_date.tm_mon = 0; + sel_date.tm_year++; + } else sel_date.tm_mon++; + } + nk_layout_row_end(ctx); + + /* good old week day formula (double because precision) */ + {int year_n = (sel_date.tm_mon < 2) ? year-1: year; + int y = year_n % 100; + int c = year_n / 100; + int y4 = (int)((float)y / 4); + int c4 = (int)((float)c / 4); + int m = (int)(2.6 * (double)(((sel_date.tm_mon + 10) % 12) + 1) - 0.2); + int week_day = (((1 + m + y + y4 + c4 - 2 * c) % 7) + 7) % 7; + + /* weekdays */ + nk_layout_row_dynamic(ctx, 35, 7); + for (i = 0; i < (int)LEN(week_days); ++i) + nk_label(ctx, week_days[i], NK_TEXT_CENTERED); + + /* days */ + if (week_day > 0) nk_spacing(ctx, week_day); + for (i = 1; i <= days; ++i) { + sprintf(buffer, "%d", i); + if (nk_button_label(ctx, buffer)) { + sel_date.tm_mday = i; + nk_combo_close(ctx); + } + }} + nk_combo_end(ctx); + } + } + + nk_tree_pop(ctx); + } + + if (nk_tree_push(ctx, NK_TREE_NODE, "Input", NK_MINIMIZED)) + { + static const float ratio[] = {120, 150}; + static char field_buffer[64]; + static char text[9][64]; + static int text_len[9]; + static char box_buffer[512]; + static int field_len; + static int box_len; + nk_flags active; + + nk_layout_row(ctx, NK_STATIC, 25, 2, ratio); + nk_label(ctx, "Default:", NK_TEXT_LEFT); + + nk_edit_string(ctx, NK_EDIT_SIMPLE, text[0], &text_len[0], 64, nk_filter_default); + nk_label(ctx, "Int:", NK_TEXT_LEFT); + nk_edit_string(ctx, NK_EDIT_SIMPLE, text[1], &text_len[1], 64, nk_filter_decimal); + nk_label(ctx, "Float:", NK_TEXT_LEFT); + nk_edit_string(ctx, NK_EDIT_SIMPLE, text[2], &text_len[2], 64, nk_filter_float); + nk_label(ctx, "Hex:", NK_TEXT_LEFT); + nk_edit_string(ctx, NK_EDIT_SIMPLE, text[4], &text_len[4], 64, nk_filter_hex); + nk_label(ctx, "Octal:", NK_TEXT_LEFT); + nk_edit_string(ctx, NK_EDIT_SIMPLE, text[5], &text_len[5], 64, nk_filter_oct); + nk_label(ctx, "Binary:", NK_TEXT_LEFT); + nk_edit_string(ctx, NK_EDIT_SIMPLE, text[6], &text_len[6], 64, nk_filter_binary); + + nk_label(ctx, "Password:", NK_TEXT_LEFT); + { + int i = 0; + int old_len = text_len[8]; + char buffer[64]; + for (i = 0; i < text_len[8]; ++i) buffer[i] = '*'; + nk_edit_string(ctx, NK_EDIT_FIELD, buffer, &text_len[8], 64, nk_filter_default); + if (old_len < text_len[8]) + memcpy(&text[8][old_len], &buffer[old_len], (nk_size)(text_len[8] - old_len)); + } + + nk_label(ctx, "Field:", NK_TEXT_LEFT); + nk_edit_string(ctx, NK_EDIT_FIELD, field_buffer, &field_len, 64, nk_filter_default); + + nk_label(ctx, "Box:", NK_TEXT_LEFT); + nk_layout_row_static(ctx, 180, 278, 1); + nk_edit_string(ctx, NK_EDIT_BOX, box_buffer, &box_len, 512, nk_filter_default); + + nk_layout_row(ctx, NK_STATIC, 25, 2, ratio); + active = nk_edit_string(ctx, NK_EDIT_FIELD|NK_EDIT_SIG_ENTER, text[7], &text_len[7], 64, nk_filter_ascii); + if (nk_button_label(ctx, "Submit") || + (active & NK_EDIT_COMMITED)) + { + text[7][text_len[7]] = '\n'; + text_len[7]++; + memcpy(&box_buffer[box_len], &text[7], (nk_size)text_len[7]); + box_len += text_len[7]; + text_len[7] = 0; + } + nk_tree_pop(ctx); + } + nk_tree_pop(ctx); + } + + if (nk_tree_push(ctx, NK_TREE_TAB, "Chart", NK_MINIMIZED)) + { + /* Chart Widgets + * This library has two different rather simple charts. The line and the + * column chart. Both provide a simple way of visualizing values and + * have a retained mode and immediate mode API version. For the retain + * mode version `nk_plot` and `nk_plot_function` you either provide + * an array or a callback to call to handle drawing the graph. + * For the immediate mode version you start by calling `nk_chart_begin` + * and need to provide min and max values for scaling on the Y-axis. + * and then call `nk_chart_push` to push values into the chart. + * Finally `nk_chart_end` needs to be called to end the process. */ + float id = 0; + static int col_index = -1; + static int line_index = -1; + float step = (2*3.141592654f) / 32; + + int i; + int index = -1; + struct nk_rect bounds; + + /* line chart */ + id = 0; + index = -1; + nk_layout_row_dynamic(ctx, 100, 1); + bounds = nk_widget_bounds(ctx); + if (nk_chart_begin(ctx, NK_CHART_LINES, 32, -1.0f, 1.0f)) { + for (i = 0; i < 32; ++i) { + nk_flags res = nk_chart_push(ctx, (float)cos(id)); + if (res & NK_CHART_HOVERING) + index = (int)i; + if (res & NK_CHART_CLICKED) + line_index = (int)i; + id += step; + } + nk_chart_end(ctx); + } + + if (index != -1) { + char buffer[NK_MAX_NUMBER_BUFFER]; + float val = (float)cos((float)index*step); + sprintf(buffer, "Value: %.2f", val); + nk_tooltip(ctx, buffer); + } + if (line_index != -1) { + nk_layout_row_dynamic(ctx, 20, 1); + nk_labelf(ctx, NK_TEXT_LEFT, "Selected value: %.2f", (float)cos((float)index*step)); + } + + /* column chart */ + nk_layout_row_dynamic(ctx, 100, 1); + bounds = nk_widget_bounds(ctx); + if (nk_chart_begin(ctx, NK_CHART_COLUMN, 32, 0.0f, 1.0f)) { + for (i = 0; i < 32; ++i) { + nk_flags res = nk_chart_push(ctx, (float)fabs(sin(id))); + if (res & NK_CHART_HOVERING) + index = (int)i; + if (res & NK_CHART_CLICKED) + col_index = (int)i; + id += step; + } + nk_chart_end(ctx); + } + if (index != -1) { + char buffer[NK_MAX_NUMBER_BUFFER]; + sprintf(buffer, "Value: %.2f", (float)fabs(sin(step * (float)index))); + nk_tooltip(ctx, buffer); + } + if (col_index != -1) { + nk_layout_row_dynamic(ctx, 20, 1); + nk_labelf(ctx, NK_TEXT_LEFT, "Selected value: %.2f", (float)fabs(sin(step * (float)col_index))); + } + + /* mixed chart */ + nk_layout_row_dynamic(ctx, 100, 1); + bounds = nk_widget_bounds(ctx); + if (nk_chart_begin(ctx, NK_CHART_COLUMN, 32, 0.0f, 1.0f)) { + nk_chart_add_slot(ctx, NK_CHART_LINES, 32, -1.0f, 1.0f); + nk_chart_add_slot(ctx, NK_CHART_LINES, 32, -1.0f, 1.0f); + for (id = 0, i = 0; i < 32; ++i) { + nk_chart_push_slot(ctx, (float)fabs(sin(id)), 0); + nk_chart_push_slot(ctx, (float)cos(id), 1); + nk_chart_push_slot(ctx, (float)sin(id), 2); + id += step; + } + } + nk_chart_end(ctx); + + /* mixed colored chart */ + nk_layout_row_dynamic(ctx, 100, 1); + bounds = nk_widget_bounds(ctx); + if (nk_chart_begin_colored(ctx, NK_CHART_LINES, nk_rgb(255,0,0), nk_rgb(150,0,0), 32, 0.0f, 1.0f)) { + nk_chart_add_slot_colored(ctx, NK_CHART_LINES, nk_rgb(0,0,255), nk_rgb(0,0,150),32, -1.0f, 1.0f); + nk_chart_add_slot_colored(ctx, NK_CHART_LINES, nk_rgb(0,255,0), nk_rgb(0,150,0), 32, -1.0f, 1.0f); + for (id = 0, i = 0; i < 32; ++i) { + nk_chart_push_slot(ctx, (float)fabs(sin(id)), 0); + nk_chart_push_slot(ctx, (float)cos(id), 1); + nk_chart_push_slot(ctx, (float)sin(id), 2); + id += step; + } + } + nk_chart_end(ctx); + nk_tree_pop(ctx); + } + + if (nk_tree_push(ctx, NK_TREE_TAB, "Popup", NK_MINIMIZED)) + { + static struct nk_color color = {255,0,0, 255}; + static int select[4]; + static int popup_active; + const struct nk_input *in = &ctx->input; + struct nk_rect bounds; + + /* menu contextual */ + nk_layout_row_static(ctx, 30, 150, 1); + bounds = nk_widget_bounds(ctx); + nk_label(ctx, "Right click me for menu", NK_TEXT_LEFT); + + if (nk_contextual_begin(ctx, 0, nk_vec2(100, 300), bounds)) { + static size_t prog = 40; + static int slider = 10; + + nk_layout_row_dynamic(ctx, 25, 1); + nk_checkbox_label(ctx, "Menu", &show_menu); + nk_progress(ctx, &prog, 100, NK_MODIFIABLE); + nk_slider_int(ctx, 0, &slider, 16, 1); + if (nk_contextual_item_label(ctx, "About", NK_TEXT_CENTERED)) + show_app_about = nk_true; + nk_selectable_label(ctx, select[0]?"Unselect":"Select", NK_TEXT_LEFT, &select[0]); + nk_selectable_label(ctx, select[1]?"Unselect":"Select", NK_TEXT_LEFT, &select[1]); + nk_selectable_label(ctx, select[2]?"Unselect":"Select", NK_TEXT_LEFT, &select[2]); + nk_selectable_label(ctx, select[3]?"Unselect":"Select", NK_TEXT_LEFT, &select[3]); + nk_contextual_end(ctx); + } + + /* color contextual */ + nk_layout_row_begin(ctx, NK_STATIC, 30, 2); + nk_layout_row_push(ctx, 100); + nk_label(ctx, "Right Click here:", NK_TEXT_LEFT); + nk_layout_row_push(ctx, 50); + bounds = nk_widget_bounds(ctx); + nk_button_color(ctx, color); + nk_layout_row_end(ctx); + + if (nk_contextual_begin(ctx, 0, nk_vec2(350, 60), bounds)) { + nk_layout_row_dynamic(ctx, 30, 4); + color.r = (nk_byte)nk_propertyi(ctx, "#r", 0, color.r, 255, 1, 1); + color.g = (nk_byte)nk_propertyi(ctx, "#g", 0, color.g, 255, 1, 1); + color.b = (nk_byte)nk_propertyi(ctx, "#b", 0, color.b, 255, 1, 1); + color.a = (nk_byte)nk_propertyi(ctx, "#a", 0, color.a, 255, 1, 1); + nk_contextual_end(ctx); + } + + /* popup */ + nk_layout_row_begin(ctx, NK_STATIC, 30, 2); + nk_layout_row_push(ctx, 100); + nk_label(ctx, "Popup:", NK_TEXT_LEFT); + nk_layout_row_push(ctx, 50); + if (nk_button_label(ctx, "Popup")) + popup_active = 1; + nk_layout_row_end(ctx); + + if (popup_active) + { + static struct nk_rect s = {20, 100, 220, 90}; + if (nk_popup_begin(ctx, NK_POPUP_STATIC, "Error", 0, s)) + { + nk_layout_row_dynamic(ctx, 25, 1); + nk_label(ctx, "A terrible error as occured", NK_TEXT_LEFT); + nk_layout_row_dynamic(ctx, 25, 2); + if (nk_button_label(ctx, "OK")) { + popup_active = 0; + nk_popup_close(ctx); + } + if (nk_button_label(ctx, "Cancel")) { + popup_active = 0; + nk_popup_close(ctx); + } + nk_popup_end(ctx); + } else popup_active = nk_false; + } + + /* tooltip */ + nk_layout_row_static(ctx, 30, 150, 1); + bounds = nk_widget_bounds(ctx); + nk_label(ctx, "Hover me for tooltip", NK_TEXT_LEFT); + if (nk_input_is_mouse_hovering_rect(in, bounds)) + nk_tooltip(ctx, "This is a tooltip"); + + nk_tree_pop(ctx); + } + + if (nk_tree_push(ctx, NK_TREE_TAB, "Layout", NK_MINIMIZED)) + { + if (nk_tree_push(ctx, NK_TREE_NODE, "Widget", NK_MINIMIZED)) + { + float ratio_two[] = {0.2f, 0.6f, 0.2f}; + float width_two[] = {100, 200, 50}; + + nk_layout_row_dynamic(ctx, 30, 1); + nk_label(ctx, "Dynamic fixed column layout with generated position and size:", NK_TEXT_LEFT); + nk_layout_row_dynamic(ctx, 30, 3); + nk_button_label(ctx, "button"); + nk_button_label(ctx, "button"); + nk_button_label(ctx, "button"); + + nk_layout_row_dynamic(ctx, 30, 1); + nk_label(ctx, "static fixed column layout with generated position and size:", NK_TEXT_LEFT); + nk_layout_row_static(ctx, 30, 100, 3); + nk_button_label(ctx, "button"); + nk_button_label(ctx, "button"); + nk_button_label(ctx, "button"); + + nk_layout_row_dynamic(ctx, 30, 1); + nk_label(ctx, "Dynamic array-based custom column layout with generated position and custom size:",NK_TEXT_LEFT); + nk_layout_row(ctx, NK_DYNAMIC, 30, 3, ratio_two); + nk_button_label(ctx, "button"); + nk_button_label(ctx, "button"); + nk_button_label(ctx, "button"); + + nk_layout_row_dynamic(ctx, 30, 1); + nk_label(ctx, "Static array-based custom column layout with generated position and custom size:",NK_TEXT_LEFT ); + nk_layout_row(ctx, NK_STATIC, 30, 3, width_two); + nk_button_label(ctx, "button"); + nk_button_label(ctx, "button"); + nk_button_label(ctx, "button"); + + nk_layout_row_dynamic(ctx, 30, 1); + nk_label(ctx, "Dynamic immediate mode custom column layout with generated position and custom size:",NK_TEXT_LEFT); + nk_layout_row_begin(ctx, NK_DYNAMIC, 30, 3); + nk_layout_row_push(ctx, 0.2f); + nk_button_label(ctx, "button"); + nk_layout_row_push(ctx, 0.6f); + nk_button_label(ctx, "button"); + nk_layout_row_push(ctx, 0.2f); + nk_button_label(ctx, "button"); + nk_layout_row_end(ctx); + + nk_layout_row_dynamic(ctx, 30, 1); + nk_label(ctx, "Static immediate mode custom column layout with generated position and custom size:", NK_TEXT_LEFT); + nk_layout_row_begin(ctx, NK_STATIC, 30, 3); + nk_layout_row_push(ctx, 100); + nk_button_label(ctx, "button"); + nk_layout_row_push(ctx, 200); + nk_button_label(ctx, "button"); + nk_layout_row_push(ctx, 50); + nk_button_label(ctx, "button"); + nk_layout_row_end(ctx); + + nk_layout_row_dynamic(ctx, 30, 1); + nk_label(ctx, "Static free space with custom position and custom size:", NK_TEXT_LEFT); + nk_layout_space_begin(ctx, NK_STATIC, 60, 4); + nk_layout_space_push(ctx, nk_rect(100, 0, 100, 30)); + nk_button_label(ctx, "button"); + nk_layout_space_push(ctx, nk_rect(0, 15, 100, 30)); + nk_button_label(ctx, "button"); + nk_layout_space_push(ctx, nk_rect(200, 15, 100, 30)); + nk_button_label(ctx, "button"); + nk_layout_space_push(ctx, nk_rect(100, 30, 100, 30)); + nk_button_label(ctx, "button"); + nk_layout_space_end(ctx); + + nk_layout_row_dynamic(ctx, 30, 1); + nk_label(ctx, "Row template:", NK_TEXT_LEFT); + nk_layout_row_template_begin(ctx, 30); + nk_layout_row_template_push_dynamic(ctx); + nk_layout_row_template_push_variable(ctx, 80); + nk_layout_row_template_push_static(ctx, 80); + nk_layout_row_template_end(ctx); + nk_button_label(ctx, "button"); + nk_button_label(ctx, "button"); + nk_button_label(ctx, "button"); + + nk_tree_pop(ctx); + } + + if (nk_tree_push(ctx, NK_TREE_NODE, "Group", NK_MINIMIZED)) + { + static int group_titlebar = nk_false; + static int group_border = nk_true; + static int group_no_scrollbar = nk_false; + static int group_width = 320; + static int group_height = 200; + + nk_flags group_flags = 0; + if (group_border) group_flags |= NK_WINDOW_BORDER; + if (group_no_scrollbar) group_flags |= NK_WINDOW_NO_SCROLLBAR; + if (group_titlebar) group_flags |= NK_WINDOW_TITLE; + + nk_layout_row_dynamic(ctx, 30, 3); + nk_checkbox_label(ctx, "Titlebar", &group_titlebar); + nk_checkbox_label(ctx, "Border", &group_border); + nk_checkbox_label(ctx, "No Scrollbar", &group_no_scrollbar); + + nk_layout_row_begin(ctx, NK_STATIC, 22, 3); + nk_layout_row_push(ctx, 50); + nk_label(ctx, "size:", NK_TEXT_LEFT); + nk_layout_row_push(ctx, 130); + nk_property_int(ctx, "#Width:", 100, &group_width, 500, 10, 1); + nk_layout_row_push(ctx, 130); + nk_property_int(ctx, "#Height:", 100, &group_height, 500, 10, 1); + nk_layout_row_end(ctx); + + nk_layout_row_static(ctx, (float)group_height, group_width, 2); + if (nk_group_begin(ctx, "Group", group_flags)) { + int i = 0; + static int selected[16]; + nk_layout_row_static(ctx, 18, 100, 1); + for (i = 0; i < 16; ++i) + nk_selectable_label(ctx, (selected[i]) ? "Selected": "Unselected", NK_TEXT_CENTERED, &selected[i]); + nk_group_end(ctx); + } + nk_tree_pop(ctx); + } + + if (nk_tree_push(ctx, NK_TREE_NODE, "Notebook", NK_MINIMIZED)) + { + static int current_tab = 0; + struct nk_vec2 item_padding; + struct nk_rect bounds; + float step = (2*3.141592654f) / 32; + enum chart_type {CHART_LINE, CHART_HISTO, CHART_MIXED}; + const char *names[] = {"Lines", "Columns", "Mixed"}; + float id = 0; + int i; + + /* Header */ + nk_style_push_vec2(ctx, &ctx->style.window.spacing, nk_vec2(0,0)); + nk_style_push_float(ctx, &ctx->style.button.rounding, 0); + nk_layout_row_begin(ctx, NK_STATIC, 20, 3); + for (i = 0; i < 3; ++i) { + /* make sure button perfectly fits text */ + const struct nk_user_font *f = ctx->style.font; + float text_width = f->width(f->userdata, f->height, names[i], nk_strlen(names[i])); + float widget_width = text_width + 3 * ctx->style.button.padding.x; + nk_layout_row_push(ctx, widget_width); + if (current_tab == i) { + /* active tab gets highlighted */ + struct nk_style_item button_color = ctx->style.button.normal; + ctx->style.button.normal = ctx->style.button.active; + current_tab = nk_button_label(ctx, names[i]) ? i: current_tab; + ctx->style.button.normal = button_color; + } else current_tab = nk_button_label(ctx, names[i]) ? i: current_tab; + } + nk_style_pop_float(ctx); + + /* Body */ + nk_layout_row_dynamic(ctx, 140, 1); + if (nk_group_begin(ctx, "Notebook", NK_WINDOW_BORDER)) + { + nk_style_pop_vec2(ctx); + switch (current_tab) { + case CHART_LINE: + nk_layout_row_dynamic(ctx, 100, 1); + bounds = nk_widget_bounds(ctx); + if (nk_chart_begin_colored(ctx, NK_CHART_LINES, nk_rgb(255,0,0), nk_rgb(150,0,0), 32, 0.0f, 1.0f)) { + nk_chart_add_slot_colored(ctx, NK_CHART_LINES, nk_rgb(0,0,255), nk_rgb(0,0,150),32, -1.0f, 1.0f); + for (i = 0, id = 0; i < 32; ++i) { + nk_chart_push_slot(ctx, (float)fabs(sin(id)), 0); + nk_chart_push_slot(ctx, (float)cos(id), 1); + id += step; + } + } + nk_chart_end(ctx); + break; + case CHART_HISTO: + nk_layout_row_dynamic(ctx, 100, 1); + bounds = nk_widget_bounds(ctx); + if (nk_chart_begin_colored(ctx, NK_CHART_COLUMN, nk_rgb(255,0,0), nk_rgb(150,0,0), 32, 0.0f, 1.0f)) { + for (i = 0, id = 0; i < 32; ++i) { + nk_chart_push_slot(ctx, (float)fabs(sin(id)), 0); + id += step; + } + } + nk_chart_end(ctx); + break; + case CHART_MIXED: + nk_layout_row_dynamic(ctx, 100, 1); + bounds = nk_widget_bounds(ctx); + if (nk_chart_begin_colored(ctx, NK_CHART_LINES, nk_rgb(255,0,0), nk_rgb(150,0,0), 32, 0.0f, 1.0f)) { + nk_chart_add_slot_colored(ctx, NK_CHART_LINES, nk_rgb(0,0,255), nk_rgb(0,0,150),32, -1.0f, 1.0f); + nk_chart_add_slot_colored(ctx, NK_CHART_COLUMN, nk_rgb(0,255,0), nk_rgb(0,150,0), 32, 0.0f, 1.0f); + for (i = 0, id = 0; i < 32; ++i) { + nk_chart_push_slot(ctx, (float)fabs(sin(id)), 0); + nk_chart_push_slot(ctx, (float)fabs(cos(id)), 1); + nk_chart_push_slot(ctx, (float)fabs(sin(id)), 2); + id += step; + } + } + nk_chart_end(ctx); + break; + } + nk_group_end(ctx); + } else nk_style_pop_vec2(ctx); + nk_tree_pop(ctx); + } + + if (nk_tree_push(ctx, NK_TREE_NODE, "Simple", NK_MINIMIZED)) + { + nk_layout_row_dynamic(ctx, 300, 2); + if (nk_group_begin(ctx, "Group_Without_Border", 0)) { + int i = 0; + char buffer[64]; + nk_layout_row_static(ctx, 18, 150, 1); + for (i = 0; i < 64; ++i) { + sprintf(buffer, "0x%02x", i); + nk_labelf(ctx, NK_TEXT_LEFT, "%s: scrollable region", buffer); + } + nk_group_end(ctx); + } + if (nk_group_begin(ctx, "Group_With_Border", NK_WINDOW_BORDER)) { + int i = 0; + char buffer[64]; + nk_layout_row_dynamic(ctx, 25, 2); + for (i = 0; i < 64; ++i) { + sprintf(buffer, "%08d", ((((i%7)*10)^32))+(64+(i%2)*2)); + nk_button_label(ctx, buffer); + } + nk_group_end(ctx); + } + nk_tree_pop(ctx); + } + + if (nk_tree_push(ctx, NK_TREE_NODE, "Complex", NK_MINIMIZED)) + { + int i; + nk_layout_space_begin(ctx, NK_STATIC, 500, 64); + nk_layout_space_push(ctx, nk_rect(0,0,150,500)); + if (nk_group_begin(ctx, "Group_left", NK_WINDOW_BORDER)) { + static int selected[32]; + nk_layout_row_static(ctx, 18, 100, 1); + for (i = 0; i < 32; ++i) + nk_selectable_label(ctx, (selected[i]) ? "Selected": "Unselected", NK_TEXT_CENTERED, &selected[i]); + nk_group_end(ctx); + } + + nk_layout_space_push(ctx, nk_rect(160,0,150,240)); + if (nk_group_begin(ctx, "Group_top", NK_WINDOW_BORDER)) { + nk_layout_row_dynamic(ctx, 25, 1); + nk_button_label(ctx, "#FFAA"); + nk_button_label(ctx, "#FFBB"); + nk_button_label(ctx, "#FFCC"); + nk_button_label(ctx, "#FFDD"); + nk_button_label(ctx, "#FFEE"); + nk_button_label(ctx, "#FFFF"); + nk_group_end(ctx); + } + + nk_layout_space_push(ctx, nk_rect(160,250,150,250)); + if (nk_group_begin(ctx, "Group_buttom", NK_WINDOW_BORDER)) { + nk_layout_row_dynamic(ctx, 25, 1); + nk_button_label(ctx, "#FFAA"); + nk_button_label(ctx, "#FFBB"); + nk_button_label(ctx, "#FFCC"); + nk_button_label(ctx, "#FFDD"); + nk_button_label(ctx, "#FFEE"); + nk_button_label(ctx, "#FFFF"); + nk_group_end(ctx); + } + + nk_layout_space_push(ctx, nk_rect(320,0,150,150)); + if (nk_group_begin(ctx, "Group_right_top", NK_WINDOW_BORDER)) { + static int selected[4]; + nk_layout_row_static(ctx, 18, 100, 1); + for (i = 0; i < 4; ++i) + nk_selectable_label(ctx, (selected[i]) ? "Selected": "Unselected", NK_TEXT_CENTERED, &selected[i]); + nk_group_end(ctx); + } + + nk_layout_space_push(ctx, nk_rect(320,160,150,150)); + if (nk_group_begin(ctx, "Group_right_center", NK_WINDOW_BORDER)) { + static int selected[4]; + nk_layout_row_static(ctx, 18, 100, 1); + for (i = 0; i < 4; ++i) + nk_selectable_label(ctx, (selected[i]) ? "Selected": "Unselected", NK_TEXT_CENTERED, &selected[i]); + nk_group_end(ctx); + } + + nk_layout_space_push(ctx, nk_rect(320,320,150,150)); + if (nk_group_begin(ctx, "Group_right_bottom", NK_WINDOW_BORDER)) { + static int selected[4]; + nk_layout_row_static(ctx, 18, 100, 1); + for (i = 0; i < 4; ++i) + nk_selectable_label(ctx, (selected[i]) ? "Selected": "Unselected", NK_TEXT_CENTERED, &selected[i]); + nk_group_end(ctx); + } + nk_layout_space_end(ctx); + nk_tree_pop(ctx); + } + + if (nk_tree_push(ctx, NK_TREE_NODE, "Splitter", NK_MINIMIZED)) + { + const struct nk_input *in = &ctx->input; + nk_layout_row_static(ctx, 20, 320, 1); + nk_label(ctx, "Use slider and spinner to change tile size", NK_TEXT_LEFT); + nk_label(ctx, "Drag the space between tiles to change tile ratio", NK_TEXT_LEFT); + + if (nk_tree_push(ctx, NK_TREE_NODE, "Vertical", NK_MINIMIZED)) + { + static float a = 100, b = 100, c = 100; + struct nk_rect bounds; + + float row_layout[5]; + row_layout[0] = a; + row_layout[1] = 8; + row_layout[2] = b; + row_layout[3] = 8; + row_layout[4] = c; + + /* header */ + nk_layout_row_static(ctx, 30, 100, 2); + nk_label(ctx, "left:", NK_TEXT_LEFT); + nk_slider_float(ctx, 10.0f, &a, 200.0f, 10.0f); + + nk_label(ctx, "middle:", NK_TEXT_LEFT); + nk_slider_float(ctx, 10.0f, &b, 200.0f, 10.0f); + + nk_label(ctx, "right:", NK_TEXT_LEFT); + nk_slider_float(ctx, 10.0f, &c, 200.0f, 10.0f); + + /* tiles */ + nk_layout_row(ctx, NK_STATIC, 200, 5, row_layout); + + /* left space */ + if (nk_group_begin(ctx, "left", NK_WINDOW_NO_SCROLLBAR|NK_WINDOW_BORDER|NK_WINDOW_NO_SCROLLBAR)) { + nk_layout_row_dynamic(ctx, 25, 1); + nk_button_label(ctx, "#FFAA"); + nk_button_label(ctx, "#FFBB"); + nk_button_label(ctx, "#FFCC"); + nk_button_label(ctx, "#FFDD"); + nk_button_label(ctx, "#FFEE"); + nk_button_label(ctx, "#FFFF"); + nk_group_end(ctx); + } + + /* scaler */ + bounds = nk_widget_bounds(ctx); + nk_spacing(ctx, 1); + if ((nk_input_is_mouse_hovering_rect(in, bounds) || + nk_input_is_mouse_prev_hovering_rect(in, bounds)) && + nk_input_is_mouse_down(in, NK_BUTTON_LEFT)) + { + a = row_layout[0] + in->mouse.delta.x; + b = row_layout[2] - in->mouse.delta.x; + } + + /* middle space */ + if (nk_group_begin(ctx, "center", NK_WINDOW_BORDER|NK_WINDOW_NO_SCROLLBAR)) { + nk_layout_row_dynamic(ctx, 25, 1); + nk_button_label(ctx, "#FFAA"); + nk_button_label(ctx, "#FFBB"); + nk_button_label(ctx, "#FFCC"); + nk_button_label(ctx, "#FFDD"); + nk_button_label(ctx, "#FFEE"); + nk_button_label(ctx, "#FFFF"); + nk_group_end(ctx); + } + + /* scaler */ + bounds = nk_widget_bounds(ctx); + nk_spacing(ctx, 1); + if ((nk_input_is_mouse_hovering_rect(in, bounds) || + nk_input_is_mouse_prev_hovering_rect(in, bounds)) && + nk_input_is_mouse_down(in, NK_BUTTON_LEFT)) + { + b = (row_layout[2] + in->mouse.delta.x); + c = (row_layout[4] - in->mouse.delta.x); + } + + /* right space */ + if (nk_group_begin(ctx, "right", NK_WINDOW_BORDER|NK_WINDOW_NO_SCROLLBAR)) { + nk_layout_row_dynamic(ctx, 25, 1); + nk_button_label(ctx, "#FFAA"); + nk_button_label(ctx, "#FFBB"); + nk_button_label(ctx, "#FFCC"); + nk_button_label(ctx, "#FFDD"); + nk_button_label(ctx, "#FFEE"); + nk_button_label(ctx, "#FFFF"); + nk_group_end(ctx); + } + + nk_tree_pop(ctx); + } + + if (nk_tree_push(ctx, NK_TREE_NODE, "Horizontal", NK_MINIMIZED)) + { + static float a = 100, b = 100, c = 100; + struct nk_rect bounds; + + /* header */ + nk_layout_row_static(ctx, 30, 100, 2); + nk_label(ctx, "top:", NK_TEXT_LEFT); + nk_slider_float(ctx, 10.0f, &a, 200.0f, 10.0f); + + nk_label(ctx, "middle:", NK_TEXT_LEFT); + nk_slider_float(ctx, 10.0f, &b, 200.0f, 10.0f); + + nk_label(ctx, "bottom:", NK_TEXT_LEFT); + nk_slider_float(ctx, 10.0f, &c, 200.0f, 10.0f); + + /* top space */ + nk_layout_row_dynamic(ctx, a, 1); + if (nk_group_begin(ctx, "top", NK_WINDOW_NO_SCROLLBAR|NK_WINDOW_BORDER)) { + nk_layout_row_dynamic(ctx, 25, 3); + nk_button_label(ctx, "#FFAA"); + nk_button_label(ctx, "#FFBB"); + nk_button_label(ctx, "#FFCC"); + nk_button_label(ctx, "#FFDD"); + nk_button_label(ctx, "#FFEE"); + nk_button_label(ctx, "#FFFF"); + nk_group_end(ctx); + } + + /* scaler */ + nk_layout_row_dynamic(ctx, 8, 1); + bounds = nk_widget_bounds(ctx); + nk_spacing(ctx, 1); + if ((nk_input_is_mouse_hovering_rect(in, bounds) || + nk_input_is_mouse_prev_hovering_rect(in, bounds)) && + nk_input_is_mouse_down(in, NK_BUTTON_LEFT)) + { + a = a + in->mouse.delta.y; + b = b - in->mouse.delta.y; + } + + /* middle space */ + nk_layout_row_dynamic(ctx, b, 1); + if (nk_group_begin(ctx, "middle", NK_WINDOW_NO_SCROLLBAR|NK_WINDOW_BORDER)) { + nk_layout_row_dynamic(ctx, 25, 3); + nk_button_label(ctx, "#FFAA"); + nk_button_label(ctx, "#FFBB"); + nk_button_label(ctx, "#FFCC"); + nk_button_label(ctx, "#FFDD"); + nk_button_label(ctx, "#FFEE"); + nk_button_label(ctx, "#FFFF"); + nk_group_end(ctx); + } + + { + /* scaler */ + nk_layout_row_dynamic(ctx, 8, 1); + bounds = nk_widget_bounds(ctx); + if ((nk_input_is_mouse_hovering_rect(in, bounds) || + nk_input_is_mouse_prev_hovering_rect(in, bounds)) && + nk_input_is_mouse_down(in, NK_BUTTON_LEFT)) + { + b = b + in->mouse.delta.y; + c = c - in->mouse.delta.y; + } + } + + /* bottom space */ + nk_layout_row_dynamic(ctx, c, 1); + if (nk_group_begin(ctx, "bottom", NK_WINDOW_NO_SCROLLBAR|NK_WINDOW_BORDER)) { + nk_layout_row_dynamic(ctx, 25, 3); + nk_button_label(ctx, "#FFAA"); + nk_button_label(ctx, "#FFBB"); + nk_button_label(ctx, "#FFCC"); + nk_button_label(ctx, "#FFDD"); + nk_button_label(ctx, "#FFEE"); + nk_button_label(ctx, "#FFFF"); + nk_group_end(ctx); + } + nk_tree_pop(ctx); + } + nk_tree_pop(ctx); + } + nk_tree_pop(ctx); + } + } + nk_end(ctx); + return !nk_window_is_closed(ctx, "Overview"); } + void render(void) { renderer_draw(); diff --git a/src/gui.c b/src/gui.c index 7744d33..0194966 100644 --- a/src/gui.c +++ b/src/gui.c @@ -88,7 +88,7 @@ int gui_init(void) platform_textinput_callback_set(&gui_handle_textinput_event); gui_font_set("roboto.ttf", 18); - gui_theme_set(GT_DARK); + gui_theme_set(GT_DEFAULT); success = 1; return success; } diff --git a/src/model.c b/src/model.c index e3afcec..687b7c8 100644 --- a/src/model.c +++ b/src/model.c @@ -136,7 +136,7 @@ void model_render_all(struct Camera* camera, enum Geometry_Draw_Mode draw_mode) } /* Set pipeline uniforms */ - struct Render_Settings* render_settings = renderer_get_settings(); + struct Render_Settings* render_settings = renderer_settings_get(); for(int k = 0; k < array_len(material->pipeline_params); k++) { /* TODO: change this into something better */ diff --git a/src/platform.c b/src/platform.c index db44fb4..9dbbc11 100644 --- a/src/platform.c +++ b/src/platform.c @@ -210,16 +210,19 @@ void platform_poll_events(int* out_quit) int x = event.motion.x; int y = event.motion.y; platform_state->on_mousemotion_func(x, y, xrel, yrel); + break; } case SDL_MOUSEWHEEL: { int x = event.wheel.x; int y = event.wheel.y; platform_state->on_mousewheel_func(x, y); + break; } case SDL_TEXTINPUT: { platform_state->on_textinput_func(event.text.text); + break; } case SDL_WINDOWEVENT: { diff --git a/src/renderer.c b/src/renderer.c index bce58fa..60523ac 100644 --- a/src/renderer.c +++ b/src/renderer.c @@ -252,7 +252,7 @@ int renderer_check_glerror(const char* context) return error; } -struct Render_Settings* renderer_get_settings(void) +struct Render_Settings* renderer_settings_get(void) { return &settings; } diff --git a/src/renderer.h b/src/renderer.h index 3367cdd..10383f2 100644 --- a/src/renderer.h +++ b/src/renderer.h @@ -33,12 +33,12 @@ struct Render_Settings enum Geometry_Draw_Mode debug_draw_mode; }; -struct Render_Settings* renderer_get_settings(void); -void renderer_init(void); -void renderer_draw(void); -void renderer_cleanup(void); -void renderer_clearcolor_set(float r, float g, float b, float a); -void renderer_debug_draw_enabled(int enabled); -int renderer_check_glerror(const char* context); +struct Render_Settings* renderer_settings_get(void); +void renderer_init(void); +void renderer_draw(void); +void renderer_cleanup(void); +void renderer_clearcolor_set(float r, float g, float b, float a); +void renderer_debug_draw_enabled(int enabled); +int renderer_check_glerror(const char* context); #endif