void nk_menu_wnd_main(nk_menu_handle_t *zr) { struct nk_panel layout; struct nk_context *ctx = &zr->ctx; const int id = ZRMENU_WND_MAIN; settings_t *settings = config_get_ptr(); if (nk_begin(ctx, &layout, "Main", nk_rect(-1, -1, 120, zr->size.x + 1), NK_WINDOW_NO_SCROLLBAR)) { struct nk_panel menu; struct nk_panel node, context_menu; /* context menu */ /* main menu */ nk_menubar_begin(ctx); nk_layout_row_begin(ctx, NK_STATIC, 25, 1); nk_layout_row_push(ctx, 100); nk_layout_row_push(ctx, 60); nk_menubar_end(ctx); } /* save position and size to restore after context reset */ nk_menu_set_state(zr, id, nk_window_get_position(ctx), nk_window_get_size(ctx)); if (zr->size_changed) nk_window_set_size(ctx, nk_vec2(nk_window_get_size(ctx).x, zr->size.y)); nk_end(ctx); }
NK_API void nk_popup_end(struct nk_context *ctx) { struct nk_window *win; struct nk_window *popup; NK_ASSERT(ctx); NK_ASSERT(ctx->current); NK_ASSERT(ctx->current->layout); if (!ctx || !ctx->current || !ctx->current->layout) return; popup = ctx->current; if (!popup->parent) return; win = popup->parent; if (popup->flags & NK_WINDOW_HIDDEN) { struct nk_panel *root; root = win->layout; while (root) { root->flags |= NK_WINDOW_REMOVE_ROM; root = root->parent; } win->popup.active = 0; } nk_push_scissor(&popup->buffer, nk_null_rect); nk_end(ctx); win->buffer = popup->buffer; nk_finish_popup(ctx, win); ctx->current = win; nk_push_scissor(&win->buffer, win->layout->clip); }
static void canvas_end(struct nk_context *ctx, struct nk_canvas *canvas){ nk_end(ctx); ctx->style.window.spacing = canvas->panel_padding; ctx->style.window.padding = canvas->item_spacing; ctx->style.window.fixed_background = canvas->window_background; }
int main(int argc, char** argv) { GLFWwindow* window; struct nk_context* nk; struct nk_font_atlas* atlas; glfwSetErrorCallback(error_callback); if (!glfwInit()) exit(EXIT_FAILURE); glfwWindowHint(GLFW_SCALE_TO_MONITOR, GLFW_TRUE); window = glfwCreateWindow(400, 400, "Opacity", NULL, NULL); if (!window) { glfwTerminate(); exit(EXIT_FAILURE); } glfwMakeContextCurrent(window); gladLoadGL(glfwGetProcAddress); glfwSwapInterval(1); nk = nk_glfw3_init(window, NK_GLFW3_INSTALL_CALLBACKS); nk_glfw3_font_stash_begin(&atlas); nk_glfw3_font_stash_end(); while (!glfwWindowShouldClose(window)) { int width, height; struct nk_rect area; glfwGetWindowSize(window, &width, &height); area = nk_rect(0.f, 0.f, (float) width, (float) height); glClear(GL_COLOR_BUFFER_BIT); nk_glfw3_new_frame(); if (nk_begin(nk, "", area, 0)) { float opacity = glfwGetWindowOpacity(window); nk_layout_row_dynamic(nk, 30, 2); if (nk_slider_float(nk, 0.f, &opacity, 1.f, 0.001f)) glfwSetWindowOpacity(window, opacity); nk_labelf(nk, NK_TEXT_LEFT, "%0.3f", opacity); } nk_end(nk); nk_glfw3_render(NK_ANTI_ALIASING_ON); glfwSwapBuffers(window); glfwWaitEventsTimeout(1.0); } nk_glfw3_shutdown(); glfwTerminate(); exit(EXIT_SUCCESS); }
void nk_menu_wnd_shader_parameters(nk_menu_handle_t *zr) { unsigned i; video_shader_ctx_t shader_info; struct nk_panel layout; struct nk_context *ctx = &zr->ctx; const int id = ZRMENU_WND_SHADER_PARAMETERS; settings_t *settings = config_get_ptr(); if (nk_begin(ctx, &layout, "Shader Parameters", nk_rect(240, 10, 300, 400), NK_WINDOW_CLOSABLE|NK_WINDOW_MINIMIZABLE|NK_WINDOW_MOVABLE| NK_WINDOW_SCALABLE|NK_WINDOW_BORDER)) { struct nk_panel combo; static const char *themes[] = {"Dark", "Light"}; enum nk_menu_theme old = zr->theme; nk_layout_row_dynamic(ctx, 30, 1); video_shader_driver_ctl(SHADER_CTL_GET_CURRENT_SHADER, &shader_info); if (shader_info.data) { for (i = 0; i < GFX_MAX_PARAMETERS; i++) { if (!string_is_empty(shader_info.data->parameters[i].desc)) { /* if(shader_info.data->parameters[i].minimum == 0 && shader_info.data->parameters[i].maximum == 1 && shader_info.data->parameters[i].step == 1) nk_checkbox_float(ctx, shader_info.data->parameters[i].desc, &(shader_info.data->parameters[i].current)); else*/ nk_property_float(ctx, shader_info.data->parameters[i].desc, shader_info.data->parameters[i].minimum, &(shader_info.data->parameters[i].current), shader_info.data->parameters[i].maximum, shader_info.data->parameters[i].step, 1); } } } } /* save position and size to restore after context reset */ nk_menu_set_state(zr, id, nk_window_get_position(ctx), nk_window_get_size(ctx)); nk_end(ctx); }
void nk_wnd_settings(nk_menu_handle_t *nk) { unsigned i; video_shader_ctx_t shader_info; struct nk_panel layout; struct nk_context *ctx = &nk->ctx; const int id = NK_WND_SETTINGS; if (nk_begin(ctx, &layout, "Settings", nk_rect(240, 10, 300, 400), NK_WINDOW_CLOSABLE|NK_WINDOW_MINIMIZABLE|NK_WINDOW_MOVABLE| NK_WINDOW_SCALABLE|NK_WINDOW_BORDER)) { nk_layout_row_dynamic(ctx, 30, 1); } /* save position and size to restore after context reset */ nk_wnd_set_state(nk, id, nk_window_get_position(ctx), nk_window_get_size(ctx)); nk_end(ctx); }
void StartingMenuScreen::update(nk_context* ctx) { for (auto ptr : {mSmLogo.get(), mFocus42.get()}) ptr->update(); auto renderer = FARender::Renderer::get(); int32_t screenW, screenH; renderer->getWindowDimensions(screenW, screenH); Misc::ScopedSetter<float> setter(ctx->style.window.border, 0); auto bg = renderer->loadImage("ui_art/mainmenu.pcx")->getNkImage(); nk_style_push_style_item(ctx, &ctx->style.window.fixed_background, nk_style_item_image(bg)); if (nk_begin( ctx, "startingScreen", nk_rect(screenW / 2 - MenuHandler::menuWidth / 2, screenH / 2 - MenuHandler::menuHeight / 2, MenuHandler::menuWidth, MenuHandler::menuHeight), NK_WINDOW_NO_SCROLLBAR | NK_WINDOW_BACKGROUND)) menuItems(ctx); nk_end(ctx); nk_style_pop_style_item(ctx); }
void nk_menu_wnd_test(nk_menu_handle_t *zr) { struct nk_panel layout; struct nk_context *ctx = &zr->ctx; const int id = ZRMENU_WND_TEST; settings_t *settings = config_get_ptr(); if (nk_begin(ctx, &layout, "Test", nk_rect(140, 90, 500, 600), NK_WINDOW_CLOSABLE|NK_WINDOW_MINIMIZABLE|NK_WINDOW_MOVABLE| NK_WINDOW_SCALABLE|NK_WINDOW_BORDER)) { unsigned size; struct nk_panel combo; menu_entry_t entry; static const char *themes[] = {"Dark", "Light"}; enum nk_menu_theme old = zr->theme; nk_layout_row_dynamic(ctx, 30, 2); nk_layout_row_dynamic(ctx, 30, 4); //nk_checkbox_bool(ctx, "Show FPS", &(settings->fps_show)); //nk_checkbox_bool(ctx, "Show FPS", &(settings->fps_show)); //nk_checkbox_bool(ctx, "Show FPS", &(settings->fps_show)); //nk_checkbox_bool(ctx, "Show FPS", &(settings->fps_show)); nk_layout_row_dynamic(ctx, 30, 2); nk_label(ctx, "Volume:", NK_TEXT_LEFT); nk_slider_float(ctx, -80, &settings->audio.volume, 12, 0.5); nk_layout_row_dynamic(ctx, 30, 1); nk_property_int(ctx, "Max Users:", 1, (int*)&(settings->input.max_users), MAX_USERS, 1, 1); nk_label(ctx, "History:", NK_TEXT_LEFT); size = menu_entries_get_size(); } /* save position and size to restore after context reset */ nk_menu_set_state(zr, id, nk_window_get_position(ctx), nk_window_get_size(ctx)); nk_end(ctx); }
/* =============================================================== * * GRID * * ===============================================================*/ static void grid_demo(struct nk_context *ctx, struct media *media) { static char text[3][64]; static int text_len[3]; static const char *items[] = {"Item 0","item 1","item 2"}; static int selected_item = 0; static int check = 1; int i; nk_style_set_font(ctx, &media->font_20->handle); if (nk_begin(ctx, "Grid Demo", nk_rect(600, 350, 275, 250), NK_WINDOW_TITLE|NK_WINDOW_BORDER|NK_WINDOW_MOVABLE| NK_WINDOW_NO_SCROLLBAR)) { nk_style_set_font(ctx, &media->font_18->handle); nk_layout_row_dynamic(ctx, 30, 2); nk_label(ctx, "Floating point:", NK_TEXT_RIGHT); nk_edit_string(ctx, NK_EDIT_FIELD, text[0], &text_len[0], 64, nk_filter_float); nk_label(ctx, "Hexadecimal:", NK_TEXT_RIGHT); nk_edit_string(ctx, NK_EDIT_FIELD, text[1], &text_len[1], 64, nk_filter_hex); nk_label(ctx, "Binary:", NK_TEXT_RIGHT); nk_edit_string(ctx, NK_EDIT_FIELD, text[2], &text_len[2], 64, nk_filter_binary); nk_label(ctx, "Checkbox:", NK_TEXT_RIGHT); nk_checkbox_label(ctx, "Check me", &check); nk_label(ctx, "Combobox:", NK_TEXT_RIGHT); if (nk_combo_begin_label(ctx, items[selected_item], nk_vec2(nk_widget_width(ctx), 200))) { nk_layout_row_dynamic(ctx, 25, 1); for (i = 0; i < 3; ++i) if (nk_combo_item_label(ctx, items[i], NK_TEXT_LEFT)) selected_item = i; nk_combo_end(ctx); } } nk_end(ctx); nk_style_set_font(ctx, &media->font_14->handle); }
/* nuklear - v1.00 - public domain */ static void calculator(struct nk_context *ctx) { if (nk_begin(ctx, "Calculator", nk_rect(10, 10, 180, 250), NK_WINDOW_BORDER|NK_WINDOW_NO_SCROLLBAR|NK_WINDOW_MOVABLE)) { static int set = 0, prev = 0, op = 0; static const char numbers[] = "789456123"; static const char ops[] = "+-*/"; static double a = 0, b = 0; static double *current = &a; size_t i = 0; int solve = 0; {int len; char buffer[256]; nk_layout_row_dynamic(ctx, 35, 1); len = snprintf(buffer, 256, "%.2f", *current); nk_edit_string(ctx, NK_EDIT_SIMPLE, buffer, &len, 255, nk_filter_float); buffer[len] = 0; *current = atof(buffer);} nk_layout_row_dynamic(ctx, 35, 4); for (i = 0; i < 16; ++i) { if (i >= 12 && i < 15) { if (i > 12) continue; if (nk_button_label(ctx, "C")) { a = b = op = 0; current = &a; set = 0; } if (nk_button_label(ctx, "0")) { *current = *current*10.0f; set = 0; } if (nk_button_label(ctx, "=")) { solve = 1; prev = op; op = 0; } } else if (((i+1) % 4)) { if (nk_button_text(ctx, &numbers[(i/4)*3+i%4], 1)) { *current = *current * 10.0f + numbers[(i/4)*3+i%4] - '0'; set = 0; } } else if (nk_button_text(ctx, &ops[i/4], 1)) { if (!set) { if (current != &b) { current = &b; } else { prev = op; solve = 1; } } op = ops[i/4]; set = 1; } } if (solve) { if (prev == '+') a = a + b; if (prev == '-') a = a - b; if (prev == '*') a = a * b; if (prev == '/') a = a / b; current = &a; if (set) current = &b; b = 0; set = 0; } } nk_end(ctx); }
/* =============================================================== * * DEMO * * ===============================================================*/ int main(void) { /* Platform */ sf::ContextSettings settings(24, 8, 4, 2, 2); sf::Window win(sf::VideoMode(WINDOW_WIDTH, WINDOW_HEIGHT), "Demo", sf::Style::Default, settings); win.setVerticalSyncEnabled(true); win.setActive(true); glViewport(0, 0, win.getSize().x, win.getSize().y); /* GUI */ struct nk_context *ctx; ctx = nk_sfml_init(&win); /* Load Fonts: if none of these are loaded a default font will be used */ /* Load Cursor: if you uncomment cursor loading please hide the cursor */ struct nk_font_atlas *atlas; nk_sfml_font_stash_begin(&atlas); /*struct nk_font *droid = nk_font_atlas_add_from_file(atlas, "../../../extra_font/DroidSans.ttf", 14, 0);*/ /*struct nk_font *roboto = nk_font_atlas_add_from_file(atlas, "../../../extra_font/Roboto-Regular.ttf", 14, 0);*/ /*struct nk_font *future = nk_font_atlas_add_from_file(atlas, "../../../extra_font/kenvector_future_thin.ttf", 13, 0);*/ /*struct nk_font *clean = nk_font_atlas_add_from_file(atlas, "../../../extra_font/ProggyClean.ttf", 12, 0);*/ /*struct nk_font *tiny = nk_font_atlas_add_from_file(atlas, "../../../extra_font/ProggyTiny.ttf", 10, 0);*/ /*struct nk_font *cousine = nk_font_atlas_add_from_file(atlas, "../../../extra_font/Cousine-Regular.ttf", 13, 0);*/ nk_sfml_font_stash_end(); /*nk_style_load_all_cursors(ctx, atlas->cursors);*/ /*nk_style_set_font(ctx, &droid->handle);*/ /* style.c */ #ifdef INCLUDE_STYLE /*set_style(ctx, THEME_WHITE);*/ /*set_style(ctx, THEME_RED);*/ /*set_style(ctx, THEME_BLUE);*/ /*set_style(ctx, THEME_DARK);*/ #endif struct nk_colorf bg; bg.r = 0.10f, bg.g = 0.18f, bg.b = 0.24f, bg.a = 1.0f; while (win.isOpen()) { /* Input */ sf::Event evt; nk_input_begin(ctx); while(win.pollEvent(evt)) { if(evt.type == sf::Event::Closed) win.close(); else if(evt.type == sf::Event::Resized) glViewport(0, 0, evt.size.width, evt.size.height); nk_sfml_handle_event(&evt); } nk_input_end(ctx); /* GUI */ if (nk_begin(ctx, "Demo", nk_rect(50, 50, 230, 250), NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_SCALABLE| NK_WINDOW_MINIMIZABLE|NK_WINDOW_TITLE)) { 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_layout_row_dynamic(ctx, 20, 1); nk_label(ctx, "background:", NK_TEXT_LEFT); nk_layout_row_dynamic(ctx, 25, 1); if (nk_combo_begin_color(ctx, nk_rgb_cf(bg), nk_vec2(nk_widget_width(ctx),400))) { nk_layout_row_dynamic(ctx, 120, 1); bg = nk_color_picker(ctx, bg, NK_RGBA); nk_layout_row_dynamic(ctx, 25, 1); bg.r = nk_propertyf(ctx, "#R:", 0, bg.r, 1.0f, 0.01f,0.005f); bg.g = nk_propertyf(ctx, "#G:", 0, bg.g, 1.0f, 0.01f,0.005f); bg.b = nk_propertyf(ctx, "#B:", 0, bg.b, 1.0f, 0.01f,0.005f); bg.a = nk_propertyf(ctx, "#A:", 0, bg.a, 1.0f, 0.01f,0.005f); nk_combo_end(ctx); } } nk_end(ctx); /* -------------- EXAMPLES ---------------- */ #ifdef INCLUDE_CALCULATOR calculator(ctx); #endif #ifdef INCLUDE_OVERVIEW overview(ctx); #endif #ifdef INCLUDE_NODE_EDITOR node_editor(ctx); #endif /* ----------------------------------------- */ /* Draw */ win.setActive(true); nk_color_fv(bg, background); glClear(GL_COLOR_BUFFER_BIT); glClearColor(bg.r, bg.g, bg.b, bg.a); /* IMPORTANT: `nk_sfml_render` modifies some global OpenGL state * with blending, scissor, face culling and depth test and defaults everything * back into a default state. Make sure to either save and restore or * reset your own state after drawing rendering the UI. */ nk_sfml_render(NK_ANTI_ALIASING_ON); win.display(); } nk_sfml_shutdown(); return 0; }
int main(void) { GdipFont* font; struct nk_context *ctx; WNDCLASSW wc; RECT rect = { 0, 0, WINDOW_WIDTH, WINDOW_HEIGHT }; DWORD style = WS_OVERLAPPEDWINDOW; DWORD exstyle = WS_EX_APPWINDOW; HWND wnd; int running = 1; int needs_refresh = 1; /* Win32 */ memset(&wc, 0, sizeof(wc)); wc.style = CS_DBLCLKS; wc.lpfnWndProc = WindowProc; wc.hInstance = GetModuleHandleW(0); wc.hIcon = LoadIcon(NULL, IDI_APPLICATION); wc.hCursor = LoadCursor(NULL, IDC_ARROW); wc.lpszClassName = L"NuklearWindowClass"; RegisterClassW(&wc); AdjustWindowRectEx(&rect, style, FALSE, exstyle); wnd = CreateWindowExW(exstyle, wc.lpszClassName, L"Nuklear Demo", style | WS_VISIBLE, CW_USEDEFAULT, CW_USEDEFAULT, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, wc.hInstance, NULL); /* GUI */ ctx = nk_gdip_init(wnd, WINDOW_WIDTH, WINDOW_HEIGHT); font = nk_gdipfont_create("Arial", 12); nk_gdip_set_font(font); /* style.c */ /*set_style(ctx, THEME_WHITE);*/ /*set_style(ctx, THEME_RED);*/ /*set_style(ctx, THEME_BLUE);*/ /*set_style(ctx, THEME_DARK);*/ while (running) { /* Input */ MSG msg; nk_input_begin(ctx); if (needs_refresh == 0) { if (GetMessageW(&msg, NULL, 0, 0) <= 0) running = 0; else { TranslateMessage(&msg); DispatchMessageW(&msg); } needs_refresh = 1; } else needs_refresh = 0; while (PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE)) { if (msg.message == WM_QUIT) running = 0; TranslateMessage(&msg); DispatchMessageW(&msg); needs_refresh = 1; } nk_input_end(ctx); /* GUI */ 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)) { 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, 22, 1); nk_property_int(ctx, "Compression:", 0, &property, 100, 10, 1); } nk_end(ctx); /* -------------- EXAMPLES ---------------- */ /*calculator(ctx);*/ /*overview(ctx);*/ /*node_editor(ctx);*/ /* ----------------------------------------- */ /* Draw */ nk_gdip_render(NK_ANTI_ALIASING_ON, nk_rgb(30,30,30)); } nk_gdipfont_del(font); nk_gdip_shutdown(); UnregisterClassW(wc.lpszClassName, wc.hInstance); return 0; }
/* =============================================================== * * DEMO * * ===============================================================*/ int main(void) { long dt; long started; int running = 1; XWindow xw; struct nk_context *ctx; /* X11 */ memset(&xw, 0, sizeof xw); xw.dpy = XOpenDisplay(NULL); if (!xw.dpy) die("Could not open a display; perhaps $DISPLAY is not set?"); xw.root = DefaultRootWindow(xw.dpy); xw.screen = XDefaultScreen(xw.dpy); xw.vis = XDefaultVisual(xw.dpy, xw.screen); xw.cmap = XCreateColormap(xw.dpy,xw.root,xw.vis,AllocNone); xw.swa.colormap = xw.cmap; xw.swa.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPress | ButtonReleaseMask| ButtonMotionMask | Button1MotionMask | Button3MotionMask | Button4MotionMask | Button5MotionMask| PointerMotionMask | KeymapStateMask; xw.win = XCreateWindow(xw.dpy, xw.root, 0, 0, WINDOW_WIDTH, WINDOW_HEIGHT, 0, XDefaultDepth(xw.dpy, xw.screen), InputOutput, xw.vis, CWEventMask | CWColormap, &xw.swa); XStoreName(xw.dpy, xw.win, "X11"); XMapWindow(xw.dpy, xw.win); XGetWindowAttributes(xw.dpy, xw.win, &xw.attr); xw.width = (unsigned int)xw.attr.width; xw.height = (unsigned int)xw.attr.height; /* GUI */ xw.font = nk_xfont_create(xw.dpy, "fixed"); ctx = nk_xlib_init(xw.font, xw.dpy, xw.screen, xw.win, xw.width, xw.height); /* style.c */ /*set_style(ctx, THEME_WHITE);*/ /*set_style(ctx, THEME_RED);*/ /*set_style(ctx, THEME_BLUE);*/ /*set_style(ctx, THEME_DARK);*/ while (running) { /* Input */ XEvent evt; started = timestamp(); nk_input_begin(ctx); while (XCheckWindowEvent(xw.dpy, xw.win, xw.swa.event_mask, &evt)){ if (XFilterEvent(&evt, xw.win)) continue; nk_xlib_handle_event(xw.dpy, xw.screen, xw.win, &evt); } nk_input_end(ctx); /* GUI */ {struct nk_panel layout; if (nk_begin(ctx, &layout, "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)) { 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);} if (nk_window_is_closed(ctx, "Demo")) break; /* -------------- EXAMPLES ---------------- */ /*calculator(ctx);*/ /*overview(ctx);*/ /*node_editor(ctx);*/ /* ----------------------------------------- */ /* Draw */ XClearWindow(xw.dpy, xw.win); nk_xlib_render(xw.win, nk_rgb(30,30,30)); XFlush(xw.dpy); /* Timing */ dt = timestamp() - started; if (dt < DTIME) sleep_for(DTIME - dt); } nk_xfont_del(xw.dpy, xw.font); nk_xlib_shutdown(); XUnmapWindow(xw.dpy, xw.win); XFreeColormap(xw.dpy, xw.cmap); XDestroyWindow(xw.dpy, xw.win); XCloseDisplay(xw.dpy); return 0; }
int gui_main(char const* (*gen_)(int), void (*poll_)(), void(*stop_)()) //(int ac, char* const av[]) { GdiFont* font; struct nk_context *ctx; WNDCLASSW wc; ATOM atom; RECT rect = { 0, 0, WINDOW_WIDTH, WINDOW_HEIGHT }; DWORD style = WS_OVERLAPPEDWINDOW; DWORD exstyle = WS_EX_APPWINDOW; HWND wnd; HDC dc; int running = 1; int needs_refresh = 1; /* Win32 */ memset(&wc, 0, sizeof(wc)); wc.lpfnWndProc = WindowProc; wc.hInstance = GetModuleHandleW(0); wc.hIcon = LoadIcon(NULL, IDI_APPLICATION); wc.hCursor = LoadCursor(NULL, IDC_ARROW); wc.lpszClassName = L"NuklearWindowClass"; atom = RegisterClassW(&wc); AdjustWindowRectEx(&rect, style, FALSE, exstyle); wnd = CreateWindowExW(exstyle, wc.lpszClassName, L"Lucky", style | WS_VISIBLE, CW_USEDEFAULT, CW_USEDEFAULT, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, wc.hInstance, NULL); dc = GetDC(wnd); /* GUI */ font = nk_gdifont_create("Arial", 14); ctx = nk_gdi_init(font, dc, WINDOW_WIDTH, WINDOW_HEIGHT); while (running) { MSG msg; poll_(); /* Input */ nk_input_begin(ctx); if (needs_refresh == 0) { if (GetMessageW(&msg, NULL, 0, 0) <= 0) { running = 0; } else { TranslateMessage(&msg); DispatchMessageW(&msg); } needs_refresh = 1; } else { needs_refresh = 0; } while (PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE)) { if (msg.message == WM_QUIT) running = 0; TranslateMessage(&msg); DispatchMessageW(&msg); needs_refresh = 1; } nk_input_end(ctx); /* GUI */ {struct nk_panel layout; if (nk_begin(ctx, &layout, "Demo", nk_rect(60, 0, 120, 320), 0)) //NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_SCALABLE|NK_WINDOW_CLOSABLE|NK_WINDOW_MINIMIZABLE|NK_WINDOW_TITLE { enum {EASY, HARD}; static int op = EASY; static int property = 20; //nk_layout_row_static(ctx, 30, 80, 1); nk_layout_row_dynamic(ctx, 30, 1); if (nk_button_label(ctx, "三码", NK_BUTTON_DEFAULT)) { notepad_open(gen_(3)); } if (nk_button_label(ctx, "二码", NK_BUTTON_DEFAULT)) { notepad_open(gen_(2)); } if (nk_button_label(ctx, "one", NK_BUTTON_DEFAULT)) { notepad_open(gen_(1)); } #if 0 if (nk_button_label(ctx, "四码", NK_BUTTON_DEFAULT)) { notepad_open(gen_(4)); } if (nk_button_label(ctx, "五码", NK_BUTTON_DEFAULT)) { notepad_open(gen_(5)); } if (nk_button_label(ctx, "六码", NK_BUTTON_DEFAULT)) { notepad_open(gen_(6)); } if (nk_button_label(ctx, "七码", NK_BUTTON_DEFAULT)) { notepad_open(gen_(7)); } if (nk_button_label(ctx, "八码", NK_BUTTON_DEFAULT)) { notepad_open(gen_(8)); } if (nk_button_label(ctx, "九码", NK_BUTTON_DEFAULT)) { notepad_open(gen_(9)); } if (nk_button_label(ctx, "十码", NK_BUTTON_DEFAULT)) { notepad_open(gen_(10)); } #endif //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, 22, 1); //nk_property_int(ctx, "Compression:", 0, &property, 100, 10, 1); } nk_end(ctx);} if (nk_window_is_closed(ctx, "Demo")) break; /* Draw */ nk_gdi_render(nk_rgb(30,30,30)); } stop_(); nk_gdifont_del(font); ReleaseDC(wnd, dc); UnregisterClassW(wc.lpszClassName, wc.hInstance); return 0; }
/* =============================================================== * * BASIC DEMO * * ===============================================================*/ static void basic_demo(struct nk_context *ctx, struct media *media) { static int image_active; static int check0 = 1; static int check1 = 0; static size_t prog = 80; static int selected_item = 0; static int selected_image = 3; static int selected_icon = 0; static const char *items[] = {"Item 0","item 1","item 2"}; static int piemenu_active = 0; static struct nk_vec2 piemenu_pos; int i = 0; nk_style_set_font(ctx, &media->font_20->handle); nk_begin(ctx, "Basic Demo", nk_rect(320, 50, 275, 610), NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_TITLE); /*------------------------------------------------ * POPUP BUTTON *------------------------------------------------*/ ui_header(ctx, media, "Popup & Scrollbar & Images"); ui_widget(ctx, media, 35); if (nk_button_image_label(ctx, media->dir, "Images", NK_TEXT_CENTERED)) image_active = !image_active; /*------------------------------------------------ * SELECTED IMAGE *------------------------------------------------*/ ui_header(ctx, media, "Selected Image"); ui_widget_centered(ctx, media, 100); nk_image(ctx, media->images[selected_image]); /*------------------------------------------------ * IMAGE POPUP *------------------------------------------------*/ if (image_active) { struct nk_panel popup; if (nk_popup_begin(ctx, NK_POPUP_STATIC, "Image Popup", 0, nk_rect(265, 0, 320, 220))) { nk_layout_row_static(ctx, 82, 82, 3); for (i = 0; i < 9; ++i) { if (nk_button_image(ctx, media->images[i])) { selected_image = i; image_active = 0; nk_popup_close(ctx); } } nk_popup_end(ctx); } } /*------------------------------------------------ * COMBOBOX *------------------------------------------------*/ ui_header(ctx, media, "Combo box"); ui_widget(ctx, media, 40); if (nk_combo_begin_label(ctx, items[selected_item], nk_vec2(nk_widget_width(ctx), 200))) { nk_layout_row_dynamic(ctx, 35, 1); for (i = 0; i < 3; ++i) if (nk_combo_item_label(ctx, items[i], NK_TEXT_LEFT)) selected_item = i; nk_combo_end(ctx); } ui_widget(ctx, media, 40); if (nk_combo_begin_image_label(ctx, items[selected_icon], media->images[selected_icon], nk_vec2(nk_widget_width(ctx), 200))) { nk_layout_row_dynamic(ctx, 35, 1); for (i = 0; i < 3; ++i) if (nk_combo_item_image_label(ctx, media->images[i], items[i], NK_TEXT_RIGHT)) selected_icon = i; nk_combo_end(ctx); } /*------------------------------------------------ * CHECKBOX *------------------------------------------------*/ ui_header(ctx, media, "Checkbox"); ui_widget(ctx, media, 30); nk_checkbox_label(ctx, "Flag 1", &check0); ui_widget(ctx, media, 30); nk_checkbox_label(ctx, "Flag 2", &check1); /*------------------------------------------------ * PROGRESSBAR *------------------------------------------------*/ ui_header(ctx, media, "Progressbar"); ui_widget(ctx, media, 35); nk_progress(ctx, &prog, 100, nk_true); /*------------------------------------------------ * PIEMENU *------------------------------------------------*/ if (nk_input_is_mouse_click_down_in_rect(&ctx->input, NK_BUTTON_RIGHT, nk_window_get_bounds(ctx),nk_true)){ piemenu_pos = ctx->input.mouse.pos; piemenu_active = 1; } if (piemenu_active) { int ret = ui_piemenu(ctx, piemenu_pos, 140, &media->menu[0], 6); if (ret == -2) piemenu_active = 0; if (ret != -1) { fprintf(stdout, "piemenu selected: %d\n", ret); piemenu_active = 0; } } nk_style_set_font(ctx, &media->font_14->handle); nk_end(ctx); }
void nk_wnd_main(nk_menu_handle_t *nk, const char* title) { unsigned i; video_shader_ctx_t shader_info; struct nk_panel layout; struct nk_context *ctx = &nk->ctx; const int id = NK_WND_MAIN; settings_t *settings = config_get_ptr(); char core_basename[PATH_MAX_LENGTH] = {0}; static char picker_filter[PATH_MAX_LENGTH]; static char picker_title[PATH_MAX_LENGTH]; static char* picker_startup_dir; int len_core, len_content = 0; strlcpy(core_basename, path_basename(core), sizeof(core_basename)); if (!out) out = core; if (!string_is_empty(core)) len_core = strlen(path_basename(core)); if (!string_is_empty(content)) len_content = strlen(content); if (nk->window[NK_WND_FILE_PICKER].open) { if (nk_wnd_file_picker(nk, picker_title, picker_startup_dir, out, picker_filter)) { RARCH_LOG ("%s selected\n", out); nk_window_close(&nk->ctx, picker_title); } } if (nk_begin(ctx, &layout, title, nk_rect(240, 10, 600, 400), NK_WINDOW_CLOSABLE|NK_WINDOW_MINIMIZABLE|NK_WINDOW_MOVABLE| NK_WINDOW_SCALABLE|NK_WINDOW_BORDER)) { nk_layout_row_dynamic(ctx, 30, 1); nk_label(ctx,"Core:", NK_TEXT_LEFT); nk_layout_row(ctx, NK_DYNAMIC, 30, 3, ratio); nk_edit_string(ctx, NK_EDIT_SIMPLE, core_basename, &len_core, 64, nk_filter_default); if (nk_button_text(ctx, "...", 3, NK_BUTTON_DEFAULT)) { out = core; strlcpy(picker_title, "Select core", sizeof(picker_title)); strlcpy(picker_filter, ".dll", sizeof(picker_filter)); picker_startup_dir = settings->directory.libretro; nk->window[NK_WND_FILE_PICKER].open = true; } nk_layout_row_dynamic(ctx, 30, 1); nk_label(ctx,"Content:", NK_TEXT_LEFT); nk_layout_row(ctx, NK_DYNAMIC, 30, 3, ratio); nk_edit_string(ctx, NK_EDIT_SIMPLE, content, &len_content, 64, nk_filter_default); if (nk_button_text(ctx, "...", 3, NK_BUTTON_DEFAULT)) { out = content; strlcpy(picker_title, "Select content", sizeof(picker_title)); strlcpy(picker_filter, ".zip", sizeof(picker_filter)); picker_startup_dir = settings->directory.menu_content; nk->window[NK_WND_FILE_PICKER].open = true; } } /* save position and size to restore after context reset */ nk_wnd_set_state(nk, id, nk_window_get_position(ctx), nk_window_get_size(ctx)); nk_end(ctx); }
int main(void) { /* Platform */ static GLFWwindow *win; int width = 0, height = 0; struct nk_context *ctx; struct nk_colorf bg; /* GLFW */ glfwSetErrorCallback(error_callback); if (!glfwInit()) { fprintf(stdout, "[GFLW] failed to init!\n"); exit(1); } win = glfwCreateWindow(WINDOW_WIDTH, WINDOW_HEIGHT, "Demo", NULL, NULL); glfwMakeContextCurrent(win); glfwGetWindowSize(win, &width, &height); /* GUI */ ctx = nk_glfw3_init(win, NK_GLFW3_INSTALL_CALLBACKS); /* Load Fonts: if none of these are loaded a default font will be used */ /* Load Cursor: if you uncomment cursor loading please hide the cursor */ {struct nk_font_atlas *atlas; nk_glfw3_font_stash_begin(&atlas); /*struct nk_font *droid = nk_font_atlas_add_from_file(atlas, "../../../extra_font/DroidSans.ttf", 14, 0);*/ /*struct nk_font *roboto = nk_font_atlas_add_from_file(atlas, "../../../extra_font/Roboto-Regular.ttf", 14, 0);*/ /*struct nk_font *future = nk_font_atlas_add_from_file(atlas, "../../../extra_font/kenvector_future_thin.ttf", 13, 0);*/ /*struct nk_font *clean = nk_font_atlas_add_from_file(atlas, "../../../extra_font/ProggyClean.ttf", 12, 0);*/ /*struct nk_font *tiny = nk_font_atlas_add_from_file(atlas, "../../../extra_font/ProggyTiny.ttf", 10, 0);*/ /*struct nk_font *cousine = nk_font_atlas_add_from_file(atlas, "../../../extra_font/Cousine-Regular.ttf", 13, 0);*/ nk_glfw3_font_stash_end(); /*nk_style_load_all_cursors(ctx, atlas->cursors);*/ /*nk_style_set_font(ctx, &droid->handle);*/} #ifdef INCLUDE_STYLE /*set_style(ctx, THEME_WHITE);*/ /*set_style(ctx, THEME_RED);*/ /*set_style(ctx, THEME_BLUE);*/ /*set_style(ctx, THEME_DARK);*/ #endif bg.r = 0.10f, bg.g = 0.18f, bg.b = 0.24f, bg.a = 1.0f; while (!glfwWindowShouldClose(win)) { /* Input */ glfwPollEvents(); nk_glfw3_new_frame(); /* GUI */ if (nk_begin(ctx, "Demo", nk_rect(50, 50, 230, 250), NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_SCALABLE| NK_WINDOW_MINIMIZABLE|NK_WINDOW_TITLE)) { 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_layout_row_dynamic(ctx, 20, 1); nk_label(ctx, "background:", NK_TEXT_LEFT); nk_layout_row_dynamic(ctx, 25, 1); if (nk_combo_begin_color(ctx, nk_rgb_cf(bg), nk_vec2(nk_widget_width(ctx),400))) { nk_layout_row_dynamic(ctx, 120, 1); bg = nk_color_picker(ctx, bg, NK_RGBA); nk_layout_row_dynamic(ctx, 25, 1); bg.r = nk_propertyf(ctx, "#R:", 0, bg.r, 1.0f, 0.01f,0.005f); bg.g = nk_propertyf(ctx, "#G:", 0, bg.g, 1.0f, 0.01f,0.005f); bg.b = nk_propertyf(ctx, "#B:", 0, bg.b, 1.0f, 0.01f,0.005f); bg.a = nk_propertyf(ctx, "#A:", 0, bg.a, 1.0f, 0.01f,0.005f); nk_combo_end(ctx); } } nk_end(ctx); /* -------------- EXAMPLES ---------------- */ #ifdef INCLUDE_CALCULATOR calculator(ctx); #endif #ifdef INCLUDE_OVERVIEW overview(ctx); #endif #ifdef INCLUDE_NODE_EDITOR node_editor(ctx); #endif /* ----------------------------------------- */ /* Draw */ glfwGetWindowSize(win, &width, &height); glViewport(0, 0, width, height); glClear(GL_COLOR_BUFFER_BIT); glClearColor(bg.r, bg.g, bg.b, bg.a); /* IMPORTANT: `nk_glfw_render` modifies some global OpenGL state * with blending, scissor, face culling and depth test and defaults everything * back into a default state. Make sure to either save and restore or * reset your own state after drawing rendering the UI. */ nk_glfw3_render(NK_ANTI_ALIASING_ON); glfwSwapBuffers(win); } nk_glfw3_shutdown(); glfwTerminate(); return 0; }
static int node_editor(struct nk_context *ctx) { int n = 0; struct nk_rect total_space; const struct nk_input *in = &ctx->input; struct nk_command_buffer *canvas; struct node *updated = 0; struct node_editor *nodedit = &nodeEditor; if (!nodeEditor.initialized) { node_editor_init(&nodeEditor); nodeEditor.initialized = 1; } if (nk_begin(ctx, "NodeEdit", nk_rect(0, 0, 800, 600), NK_WINDOW_BORDER|NK_WINDOW_NO_SCROLLBAR|NK_WINDOW_MOVABLE|NK_WINDOW_CLOSABLE)) { /* allocate complete window space */ canvas = nk_window_get_canvas(ctx); total_space = nk_window_get_content_region(ctx); nk_layout_space_begin(ctx, NK_STATIC, total_space.h, nodedit->node_count); { struct node *it = nodedit->begin; struct nk_rect size = nk_layout_space_bounds(ctx); struct nk_panel *node = 0; if (nodedit->show_grid) { /* display grid */ float x, y; const float grid_size = 32.0f; const struct nk_color grid_color = nk_rgb(50, 50, 50); for (x = (float)fmod(size.x - nodedit->scrolling.x, grid_size); x < size.w; x += grid_size) nk_stroke_line(canvas, x+size.x, size.y, x+size.x, size.y+size.h, 1.0f, grid_color); for (y = (float)fmod(size.y - nodedit->scrolling.y, grid_size); y < size.h; y += grid_size) nk_stroke_line(canvas, size.x, y+size.y, size.x+size.w, y+size.y, 1.0f, grid_color); } /* execute each node as a movable group */ while (it) { /* calculate scrolled node window position and size */ nk_layout_space_push(ctx, nk_rect(it->bounds.x - nodedit->scrolling.x, it->bounds.y - nodedit->scrolling.y, it->bounds.w, it->bounds.h)); /* execute node window */ if (nk_group_begin(ctx, it->name, NK_WINDOW_MOVABLE|NK_WINDOW_NO_SCROLLBAR|NK_WINDOW_BORDER|NK_WINDOW_TITLE)) { /* always have last selected node on top */ node = nk_window_get_panel(ctx); if (nk_input_mouse_clicked(in, NK_BUTTON_LEFT, node->bounds) && (!(it->prev && nk_input_mouse_clicked(in, NK_BUTTON_LEFT, nk_layout_space_rect_to_screen(ctx, node->bounds)))) && nodedit->end != it) { updated = it; } /* ================= NODE CONTENT =====================*/ nk_layout_row_dynamic(ctx, 25, 1); nk_button_color(ctx, it->color); it->color.r = (nk_byte)nk_propertyi(ctx, "#R:", 0, it->color.r, 255, 1,1); it->color.g = (nk_byte)nk_propertyi(ctx, "#G:", 0, it->color.g, 255, 1,1); it->color.b = (nk_byte)nk_propertyi(ctx, "#B:", 0, it->color.b, 255, 1,1); it->color.a = (nk_byte)nk_propertyi(ctx, "#A:", 0, it->color.a, 255, 1,1); /* ====================================================*/ nk_group_end(ctx); } { /* node connector and linking */ float space; struct nk_rect bounds; bounds = nk_layout_space_rect_to_local(ctx, node->bounds); bounds.x += nodedit->scrolling.x; bounds.y += nodedit->scrolling.y; it->bounds = bounds; /* output connector */ space = node->bounds.h / (float)((it->output_count) + 1); for (n = 0; n < it->output_count; ++n) { struct nk_rect circle; circle.x = node->bounds.x + node->bounds.w-4; circle.y = node->bounds.y + space * (float)(n+1); circle.w = 8; circle.h = 8; nk_fill_circle(canvas, circle, nk_rgb(100, 100, 100)); /* start linking process */ if (nk_input_has_mouse_click_down_in_rect(in, NK_BUTTON_LEFT, circle, nk_true)) { nodedit->linking.active = nk_true; nodedit->linking.node = it; nodedit->linking.input_id = it->ID; nodedit->linking.input_slot = n; } /* draw curve from linked node slot to mouse position */ if (nodedit->linking.active && nodedit->linking.node == it && nodedit->linking.input_slot == n) { struct nk_vec2 l0 = nk_vec2(circle.x + 3, circle.y + 3); struct nk_vec2 l1 = in->mouse.pos; nk_stroke_curve(canvas, l0.x, l0.y, l0.x + 50.0f, l0.y, l1.x - 50.0f, l1.y, l1.x, l1.y, 1.0f, nk_rgb(100, 100, 100)); } } /* input connector */ space = node->bounds.h / (float)((it->input_count) + 1); for (n = 0; n < it->input_count; ++n) { struct nk_rect circle; circle.x = node->bounds.x-4; circle.y = node->bounds.y + space * (float)(n+1); circle.w = 8; circle.h = 8; nk_fill_circle(canvas, circle, nk_rgb(100, 100, 100)); if (nk_input_is_mouse_released(in, NK_BUTTON_LEFT) && nk_input_is_mouse_hovering_rect(in, circle) && nodedit->linking.active && nodedit->linking.node != it) { nodedit->linking.active = nk_false; node_editor_link(nodedit, nodedit->linking.input_id, nodedit->linking.input_slot, it->ID, n); } } } it = it->next; } /* reset linking connection */ if (nodedit->linking.active && nk_input_is_mouse_released(in, NK_BUTTON_LEFT)) { nodedit->linking.active = nk_false; nodedit->linking.node = NULL; fprintf(stdout, "linking failed\n"); } /* draw each link */ for (n = 0; n < nodedit->link_count; ++n) { struct node_link *link = &nodedit->links[n]; struct node *ni = node_editor_find(nodedit, link->input_id); struct node *no = node_editor_find(nodedit, link->output_id); float spacei = node->bounds.h / (float)((ni->output_count) + 1); float spaceo = node->bounds.h / (float)((no->input_count) + 1); struct nk_vec2 l0 = nk_layout_space_to_screen(ctx, nk_vec2(ni->bounds.x + ni->bounds.w, 3.0f + ni->bounds.y + spacei * (float)(link->input_slot+1))); struct nk_vec2 l1 = nk_layout_space_to_screen(ctx, nk_vec2(no->bounds.x, 3.0f + no->bounds.y + spaceo * (float)(link->output_slot+1))); l0.x -= nodedit->scrolling.x; l0.y -= nodedit->scrolling.y; l1.x -= nodedit->scrolling.x; l1.y -= nodedit->scrolling.y; nk_stroke_curve(canvas, l0.x, l0.y, l0.x + 50.0f, l0.y, l1.x - 50.0f, l1.y, l1.x, l1.y, 1.0f, nk_rgb(100, 100, 100)); } if (updated) { /* reshuffle nodes to have least recently selected node on top */ node_editor_pop(nodedit, updated); node_editor_push(nodedit, updated); } /* node selection */ if (nk_input_mouse_clicked(in, NK_BUTTON_LEFT, nk_layout_space_bounds(ctx))) { it = nodedit->begin; nodedit->selected = NULL; nodedit->bounds = nk_rect(in->mouse.pos.x, in->mouse.pos.y, 100, 200); while (it) { struct nk_rect b = nk_layout_space_rect_to_screen(ctx, it->bounds); b.x -= nodedit->scrolling.x; b.y -= nodedit->scrolling.y; if (nk_input_is_mouse_hovering_rect(in, b)) nodedit->selected = it; it = it->next; } } /* contextual menu */ if (nk_contextual_begin(ctx, 0, nk_vec2(100, 220), nk_window_get_bounds(ctx))) { const char *grid_option[] = {"Show Grid", "Hide Grid"}; nk_layout_row_dynamic(ctx, 25, 1); if (nk_contextual_item_label(ctx, "New", NK_TEXT_CENTERED)) node_editor_add(nodedit, "New", nk_rect(400, 260, 180, 220), nk_rgb(255, 255, 255), 1, 2); if (nk_contextual_item_label(ctx, grid_option[nodedit->show_grid],NK_TEXT_CENTERED)) nodedit->show_grid = !nodedit->show_grid; nk_contextual_end(ctx); } } nk_layout_space_end(ctx); /* window content scrolling */ if (nk_input_is_mouse_hovering_rect(in, nk_window_get_bounds(ctx)) && nk_input_is_mouse_down(in, NK_BUTTON_MIDDLE)) { nodedit->scrolling.x += in->mouse.delta.x; nodedit->scrolling.y += in->mouse.delta.y; } } nk_end(ctx); return !nk_window_is_closed(ctx, "NodeEdit"); }
int main(void) { /* Platform */ static GLFWwindow *win; int width = 0, height = 0; struct nk_context *ctx; struct nk_color background; /* GLFW */ glfwSetErrorCallback(error_callback); if (!glfwInit()) { fprintf(stdout, "[GFLW] failed to init!\n"); exit(1); } glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3); glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3); glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); #ifdef __APPLE__ glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE); #endif win = glfwCreateWindow(WINDOW_WIDTH, WINDOW_HEIGHT, "Demo", NULL, NULL); glfwMakeContextCurrent(win); glfwGetWindowSize(win, &width, &height); /* OpenGL */ glViewport(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT); glewExperimental = 1; if (glewInit() != GLEW_OK) { fprintf(stderr, "Failed to setup GLEW\n"); exit(1); } ctx = nk_glfw3_init(win, NK_GLFW3_INSTALL_CALLBACKS); /* Load Fonts: if none of these are loaded a default font will be used */ {struct nk_font_atlas *atlas; nk_glfw3_font_stash_begin(&atlas); /*struct nk_font *droid = nk_font_atlas_add_from_file(atlas, "../../../extra_font/DroidSans.ttf", 14, 0);*/ /*struct nk_font *roboto = nk_font_atlas_add_from_file(atlas, "../../../extra_font/Roboto-Regular.ttf", 14, 0);*/ /*struct nk_font *future = nk_font_atlas_add_from_file(atlas, "../../../extra_font/kenvector_future_thin.ttf", 13, 0);*/ /*struct nk_font *clean = nk_font_atlas_add_from_file(atlas, "../../../extra_font/ProggyClean.ttf", 12, 0);*/ /*struct nk_font *tiny = nk_font_atlas_add_from_file(atlas, "../../../extra_font/ProggyTiny.ttf", 10, 0);*/ /*struct nk_font *cousine = nk_font_atlas_add_from_file(atlas, "../../../extra_font/Cousine-Regular.ttf", 13, 0);*/ nk_glfw3_font_stash_end(); /*nk_style_set_font(ctx, &droid->handle);*/} background = nk_rgb(28,48,62); while (!glfwWindowShouldClose(win)) { /* Input */ glfwPollEvents(); nk_glfw3_new_frame(); /* GUI */ {struct nk_panel layout; if (nk_begin(ctx, &layout, "Demo", nk_rect(50, 50, 230, 250), NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_SCALABLE| NK_WINDOW_MINIMIZABLE|NK_WINDOW_TITLE)) { 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", NK_BUTTON_DEFAULT)) 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); {struct nk_panel combo; nk_layout_row_dynamic(ctx, 20, 1); nk_label(ctx, "background:", NK_TEXT_LEFT); nk_layout_row_dynamic(ctx, 25, 1); if (nk_combo_begin_color(ctx, &combo, background, 400)) { nk_layout_row_dynamic(ctx, 120, 1); background = nk_color_picker(ctx, background, NK_RGBA); nk_layout_row_dynamic(ctx, 25, 1); background.r = (nk_byte)nk_propertyi(ctx, "#R:", 0, background.r, 255, 1,1); background.g = (nk_byte)nk_propertyi(ctx, "#G:", 0, background.g, 255, 1,1); background.b = (nk_byte)nk_propertyi(ctx, "#B:", 0, background.b, 255, 1,1); background.a = (nk_byte)nk_propertyi(ctx, "#A:", 0, background.a, 255, 1,1); nk_combo_end(ctx); }} } nk_end(ctx);} /* Draw */ {float bg[4]; nk_color_fv(bg, background); glfwGetWindowSize(win, &width, &height); glViewport(0, 0, width, height); glClear(GL_COLOR_BUFFER_BIT); glClearColor(bg[0], bg[1], bg[2], bg[3]); nk_glfw3_render(NK_ANTI_ALIASING_ON, MAX_VERTEX_BUFFER, MAX_ELEMENT_BUFFER); glfwSwapBuffers(win);} } nk_glfw3_shutdown(); glfwTerminate(); return 0; }
int main(void) { int jid, hat_buttons = GLFW_FALSE; struct nk_context* nk; struct nk_font_atlas* atlas; memset(joysticks, 0, sizeof(joysticks)); glfwSetErrorCallback(error_callback); if (!glfwInit()) exit(EXIT_FAILURE); window = glfwCreateWindow(800, 600, "Joystick Test", NULL, NULL); if (!window) { glfwTerminate(); exit(EXIT_FAILURE); } glfwMakeContextCurrent(window); gladLoadGLLoader((GLADloadproc) glfwGetProcAddress); glfwSwapInterval(1); nk = nk_glfw3_init(window, NK_GLFW3_INSTALL_CALLBACKS); nk_glfw3_font_stash_begin(&atlas); nk_glfw3_font_stash_end(); for (jid = GLFW_JOYSTICK_1; jid <= GLFW_JOYSTICK_LAST; jid++) { if (glfwJoystickPresent(jid)) joysticks[joystick_count++] = jid; } glfwSetJoystickCallback(joystick_callback); while (!glfwWindowShouldClose(window)) { int i, width, height; glfwGetWindowSize(window, &width, &height); glClear(GL_COLOR_BUFFER_BIT); nk_glfw3_new_frame(); if (nk_begin(nk, "Joysticks", nk_rect(width - 200.f, 0.f, 200.f, (float) height), NK_WINDOW_MINIMIZABLE | NK_WINDOW_TITLE)) { nk_layout_row_dynamic(nk, 30, 1); nk_checkbox_label(nk, "Hat buttons", &hat_buttons); if (joystick_count) { for (i = 0; i < joystick_count; i++) { if (nk_button_label(nk, joystick_label(joysticks[i]))) nk_window_set_focus(nk, joystick_label(joysticks[i])); } } else nk_label(nk, "No joysticks connected", NK_TEXT_LEFT); } nk_end(nk); for (i = 0; i < joystick_count; i++) { if (nk_begin(nk, joystick_label(joysticks[i]), nk_rect(i * 20.f, i * 20.f, 550.f, 570.f), NK_WINDOW_BORDER | NK_WINDOW_MOVABLE | NK_WINDOW_SCALABLE | NK_WINDOW_MINIMIZABLE | NK_WINDOW_TITLE)) { int j, axis_count, button_count, hat_count; const float* axes; const unsigned char* buttons; const unsigned char* hats; GLFWgamepadstate state; nk_layout_row_dynamic(nk, 30, 1); nk_label(nk, "Joystick state", NK_TEXT_LEFT); axes = glfwGetJoystickAxes(joysticks[i], &axis_count); buttons = glfwGetJoystickButtons(joysticks[i], &button_count); hats = glfwGetJoystickHats(joysticks[i], &hat_count); if (!hat_buttons) button_count -= hat_count * 4; for (j = 0; j < axis_count; j++) nk_slide_float(nk, -1.f, axes[j], 1.f, 0.1f); nk_layout_row_dynamic(nk, 30, 12); for (j = 0; j < button_count; j++) { char name[16]; snprintf(name, sizeof(name), "%i", j + 1); nk_select_label(nk, name, NK_TEXT_CENTERED, buttons[j]); } nk_layout_row_dynamic(nk, 30, 8); for (j = 0; j < hat_count; j++) hat_widget(nk, hats[j]); nk_layout_row_dynamic(nk, 30, 1); if (glfwGetGamepadState(joysticks[i], &state)) { int hat = 0; const char* names[GLFW_GAMEPAD_BUTTON_LAST + 1 - 4] = { "A", "B", "X", "Y", "LB", "RB", "Back", "Start", "Guide", "LT", "RT", }; nk_label(nk, "Gamepad state", NK_TEXT_LEFT); nk_layout_row_dynamic(nk, 30, 2); for (j = 0; j <= GLFW_GAMEPAD_AXIS_LAST; j++) nk_slide_float(nk, -1.f, state.axes[j], 1.f, 0.1f); nk_layout_row_dynamic(nk, 30, GLFW_GAMEPAD_BUTTON_LAST + 1 - 4); for (j = 0; j <= GLFW_GAMEPAD_BUTTON_LAST - 4; j++) nk_select_label(nk, names[j], NK_TEXT_CENTERED, state.buttons[j]); if (state.buttons[GLFW_GAMEPAD_BUTTON_DPAD_UP]) hat |= GLFW_HAT_UP; if (state.buttons[GLFW_GAMEPAD_BUTTON_DPAD_RIGHT]) hat |= GLFW_HAT_RIGHT; if (state.buttons[GLFW_GAMEPAD_BUTTON_DPAD_DOWN]) hat |= GLFW_HAT_DOWN; if (state.buttons[GLFW_GAMEPAD_BUTTON_DPAD_LEFT]) hat |= GLFW_HAT_LEFT; nk_layout_row_dynamic(nk, 30, 8); hat_widget(nk, hat); } else nk_label(nk, "Joystick has no gamepad mapping", NK_TEXT_LEFT); } nk_end(nk); } nk_glfw3_render(NK_ANTI_ALIASING_ON, 10000, 1000); glfwSwapBuffers(window); glfwPollEvents(); } glfwTerminate(); exit(EXIT_SUCCESS); }
void drawUI(nk_context* ctx, nk_colorf& bg) { nk_glfw3_new_frame(); /* GUI */ if (nk_begin(ctx, "Buttons", nk_rect(1093, 0, 273, 360), NK_WINDOW_BORDER | NK_WINDOW_BACKGROUND)) { nk_layout_row_static(ctx, 30, 80, 1); nk_label(ctx, "Actions", NK_TEXT_LEFT); nk_layout_row_static(ctx, 30, 100, 2); if (nk_button_label(ctx, "Pause")) { Logger::ButtonPress(3); if (Controller::getInstance().state != Controller::paused) { prevstate = Controller::getInstance().state; Controller::getInstance().state = Controller::paused; } } if (nk_button_label(ctx, "Continue")) { Logger::ButtonPress(1); if (Controller::getInstance().state > 1) Controller::getInstance().state = prevstate; } if (nk_button_label(ctx, "Generate")) { Logger::ButtonPress(2); Controller::getInstance().way = Controller::getInstance().solver.Solve(); if (Controller::getInstance().state == Controller::idle) Controller::getInstance().state = Controller::prepare; } if (nk_button_label(ctx, "Stop")) { Logger::ButtonPress(0); if (Controller::getInstance().way[0]) Controller::getInstance().way = std::vector<spin>(1, Controller::getInstance().way[0]); } nk_layout_row_static(ctx, 30, 80, 1); nk_label(ctx, "Manual inputs", NK_TEXT_LEFT); nk_layout_row_begin(ctx, NK_STATIC, 30, 3); { nk_layout_row_push(ctx, 60); if (nk_button_label(ctx, "Left")) { wayoverride(WL); } nk_label(ctx, "White", NK_TEXT_CENTERED); if (nk_button_label(ctx, "Right")) { wayoverride(WR); } nk_layout_row_push(ctx, 60); if (nk_button_label(ctx, "Left")) { wayoverride(YL); } nk_label(ctx, "Yellow", NK_TEXT_CENTERED); if (nk_button_label(ctx, "Right")) { wayoverride(YR); } nk_layout_row_push(ctx, 60); if (nk_button_label(ctx, "Left")) { wayoverride(RL); } nk_label(ctx, "Red", NK_TEXT_CENTERED); if (nk_button_label(ctx, "Right")) { wayoverride(RR); } nk_layout_row_push(ctx, 60); if (nk_button_label(ctx, "Left")) { wayoverride(BL); } nk_label(ctx, "Blue", NK_TEXT_CENTERED); if (nk_button_label(ctx, "Right")) { wayoverride(BR); } nk_layout_row_push(ctx, 60); if (nk_button_label(ctx, "Left")) { wayoverride(OL); } nk_label(ctx, "Orange", NK_TEXT_CENTERED); if (nk_button_label(ctx, "Right")) { wayoverride(OR); } nk_layout_row_push(ctx, 60); if (nk_button_label(ctx, "Left")) { wayoverride(GL); } nk_label(ctx, "Green", NK_TEXT_CENTERED); if (nk_button_label(ctx, "Right")) { wayoverride(GR); } } nk_layout_row_end(ctx); } nk_end(ctx); if (nk_begin(ctx, "Code", nk_rect(1093, 350, 273, 350), NK_WINDOW_BORDER)) { static char linenums[256]; std::string buf; std::istringstream str(Compiler::code); int linecount = 0; strcpy(linenums, ""); while (std::getline(str, buf)) strcat(linenums, (std::to_string(++linecount) + "\n").c_str()); strcat(linenums, (std::to_string(++linecount) + "\n").c_str()); nk_layout_row_begin(ctx, NK_STATIC, 200, 2); { nk_layout_row_push(ctx, 40); if (nk_group_begin(ctx, "nums", NK_WINDOW_NO_SCROLLBAR)) { nk_layout_row_static(ctx, 1000, 40, 1); nk_edit_string_zero_terminated(ctx, NK_EDIT_BOX, linenums, sizeof(linenums), nk_filter_default); nk_group_end(ctx); } nk_layout_row_push(ctx, 200); if (nk_group_begin(ctx, "text", 0)) { nk_layout_row_static(ctx, 1000, 176, 1); nk_edit_string_zero_terminated(ctx, NK_EDIT_BOX, Compiler::code, sizeof(Compiler::code), nk_filter_default); nk_group_end(ctx); } nk_uint *x = new nk_uint(0), *y = new nk_uint(0); nk_group_get_scroll(ctx, "text", x, y); nk_group_set_scroll(ctx, "nums", *x, *y); delete(x); delete(y); } nk_layout_row_begin(ctx, NK_STATIC, 30, 2); { nk_layout_row_push(ctx, 60); if (nk_button_label(ctx, "Run")) { Compiler::Compile(); } if (nk_button_label(ctx, "Save")) { Compiler::Save(); } } nk_layout_row_dynamic(ctx, 200, 1); nk_edit_string_zero_terminated(ctx, NK_EDIT_BOX, Compiler::output, sizeof(Compiler::output), nk_filter_default); } nk_end(ctx); }
int main(int argc, char** argv) { GLFWmonitor* monitor = NULL; GLFWwindow* window; GLFWgammaramp orig_ramp; struct nk_context* nk; struct nk_font_atlas* atlas; float gamma_value = 1.f; glfwSetErrorCallback(error_callback); if (!glfwInit()) exit(EXIT_FAILURE); monitor = glfwGetPrimaryMonitor(); window = glfwCreateWindow(800, 400, "Gamma Test", NULL, NULL); if (!window) { glfwTerminate(); exit(EXIT_FAILURE); } { const GLFWgammaramp* ramp = glfwGetGammaRamp(monitor); const size_t array_size = ramp->size * sizeof(short); orig_ramp.size = ramp->size; orig_ramp.red = malloc(array_size); orig_ramp.green = malloc(array_size); orig_ramp.blue = malloc(array_size); memcpy(orig_ramp.red, ramp->red, array_size); memcpy(orig_ramp.green, ramp->green, array_size); memcpy(orig_ramp.blue, ramp->blue, array_size); } glfwMakeContextCurrent(window); gladLoadGLLoader((GLADloadproc) glfwGetProcAddress); glfwSwapInterval(1); nk = nk_glfw3_init(window, NK_GLFW3_INSTALL_CALLBACKS); nk_glfw3_font_stash_begin(&atlas); nk_glfw3_font_stash_end(); glfwSetKeyCallback(window, key_callback); while (!glfwWindowShouldClose(window)) { int width, height; struct nk_rect area; glfwGetWindowSize(window, &width, &height); area = nk_rect(0.f, 0.f, (float) width, (float) height); nk_window_set_bounds(nk, "", area); glClear(GL_COLOR_BUFFER_BIT); nk_glfw3_new_frame(); if (nk_begin(nk, "", area, 0)) { const GLFWgammaramp* ramp; nk_layout_row_dynamic(nk, 30, 3); if (nk_slider_float(nk, 0.1f, &gamma_value, 5.f, 0.1f)) glfwSetGamma(monitor, gamma_value); nk_labelf(nk, NK_TEXT_LEFT, "%0.1f", gamma_value); if (nk_button_label(nk, "Revert")) glfwSetGammaRamp(monitor, &orig_ramp); ramp = glfwGetGammaRamp(monitor); nk_layout_row_dynamic(nk, height - 60.f, 3); chart_ramp_array(nk, nk_rgb(255, 0, 0), ramp->size, ramp->red); chart_ramp_array(nk, nk_rgb(0, 255, 0), ramp->size, ramp->green); chart_ramp_array(nk, nk_rgb(0, 0, 255), ramp->size, ramp->blue); } nk_end(nk); nk_glfw3_render(NK_ANTI_ALIASING_ON); glfwSwapBuffers(window); glfwWaitEventsTimeout(1.0); } free(orig_ramp.red); free(orig_ramp.green); free(orig_ramp.blue); nk_glfw3_shutdown(); glfwTerminate(); exit(EXIT_SUCCESS); }
static void button_demo(struct nk_context *ctx, struct media *media) { static int option = 1; static int toggle0 = 1; static int toggle1 = 0; static int toggle2 = 1; nk_style_set_font(ctx, &media->font_20->handle); nk_begin(ctx, "Button Demo", nk_rect(50,50,255,610), NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_TITLE); /*------------------------------------------------ * MENU *------------------------------------------------*/ nk_menubar_begin(ctx); { /* toolbar */ nk_layout_row_static(ctx, 40, 40, 4); if (nk_menu_begin_image(ctx, "Music", media->play, nk_vec2(110,120))) { /* settings */ nk_layout_row_dynamic(ctx, 25, 1); nk_menu_item_image_label(ctx, media->play, "Play", NK_TEXT_RIGHT); nk_menu_item_image_label(ctx, media->stop, "Stop", NK_TEXT_RIGHT); nk_menu_item_image_label(ctx, media->pause, "Pause", NK_TEXT_RIGHT); nk_menu_item_image_label(ctx, media->next, "Next", NK_TEXT_RIGHT); nk_menu_item_image_label(ctx, media->prev, "Prev", NK_TEXT_RIGHT); nk_menu_end(ctx); } nk_button_image(ctx, media->tools); nk_button_image(ctx, media->cloud); nk_button_image(ctx, media->pen); } nk_menubar_end(ctx); /*------------------------------------------------ * BUTTON *------------------------------------------------*/ ui_header(ctx, media, "Push buttons"); ui_widget(ctx, media, 35); if (nk_button_label(ctx, "Push me")) fprintf(stdout, "pushed!\n"); ui_widget(ctx, media, 35); if (nk_button_image_label(ctx, media->rocket, "Styled", NK_TEXT_CENTERED)) fprintf(stdout, "rocket!\n"); /*------------------------------------------------ * REPEATER *------------------------------------------------*/ ui_header(ctx, media, "Repeater"); ui_widget(ctx, media, 35); if (nk_button_label(ctx, "Press me")) fprintf(stdout, "pressed!\n"); /*------------------------------------------------ * TOGGLE *------------------------------------------------*/ ui_header(ctx, media, "Toggle buttons"); ui_widget(ctx, media, 35); if (nk_button_image_label(ctx, (toggle0) ? media->checked: media->unchecked, "Toggle", NK_TEXT_LEFT)) toggle0 = !toggle0; ui_widget(ctx, media, 35); if (nk_button_image_label(ctx, (toggle1) ? media->checked: media->unchecked, "Toggle", NK_TEXT_LEFT)) toggle1 = !toggle1; ui_widget(ctx, media, 35); if (nk_button_image_label(ctx, (toggle2) ? media->checked: media->unchecked, "Toggle", NK_TEXT_LEFT)) toggle2 = !toggle2; /*------------------------------------------------ * RADIO *------------------------------------------------*/ ui_header(ctx, media, "Radio buttons"); ui_widget(ctx, media, 35); if (nk_button_symbol_label(ctx, (option == 0)?NK_SYMBOL_CIRCLE_OUTLINE:NK_SYMBOL_CIRCLE_SOLID, "Select", NK_TEXT_LEFT)) option = 0; ui_widget(ctx, media, 35); if (nk_button_symbol_label(ctx, (option == 1)?NK_SYMBOL_CIRCLE_OUTLINE:NK_SYMBOL_CIRCLE_SOLID, "Select", NK_TEXT_LEFT)) option = 1; ui_widget(ctx, media, 35); if (nk_button_symbol_label(ctx, (option == 2)?NK_SYMBOL_CIRCLE_OUTLINE:NK_SYMBOL_CIRCLE_SOLID, "Select", NK_TEXT_LEFT)) option = 2; /*------------------------------------------------ * CONTEXTUAL *------------------------------------------------*/ nk_style_set_font(ctx, &media->font_18->handle); if (nk_contextual_begin(ctx, NK_WINDOW_NO_SCROLLBAR, nk_vec2(150, 300), nk_window_get_bounds(ctx))) { nk_layout_row_dynamic(ctx, 30, 1); if (nk_contextual_item_image_label(ctx, media->copy, "Clone", NK_TEXT_RIGHT)) fprintf(stdout, "pressed clone!\n"); if (nk_contextual_item_image_label(ctx, media->del, "Delete", NK_TEXT_RIGHT)) fprintf(stdout, "pressed delete!\n"); if (nk_contextual_item_image_label(ctx, media->convert, "Convert", NK_TEXT_RIGHT)) fprintf(stdout, "pressed convert!\n"); if (nk_contextual_item_image_label(ctx, media->edit, "Edit", NK_TEXT_RIGHT)) fprintf(stdout, "pressed edit!\n"); nk_contextual_end(ctx); } nk_style_set_font(ctx, &media->font_14->handle); nk_end(ctx); }
/* =============================================================== * * DEMO * * ===============================================================*/ int main(void) { long dt; long started; int running = 1; int status; XWindow xw; struct rawfb_context *rawfb; void *fb = NULL; unsigned char tex_scratch[512 * 512]; /* X11 */ memset(&xw, 0, sizeof xw); xw.dpy = XOpenDisplay(NULL); if (!xw.dpy) die("Could not open a display; perhaps $DISPLAY is not set?"); xw.root = DefaultRootWindow(xw.dpy); xw.screen = XDefaultScreen(xw.dpy); xw.vis = XDefaultVisual(xw.dpy, xw.screen); xw.cmap = XCreateColormap(xw.dpy,xw.root,xw.vis,AllocNone); xw.swa.colormap = xw.cmap; xw.swa.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPress | ButtonReleaseMask| ButtonMotionMask | Button1MotionMask | Button3MotionMask | Button4MotionMask | Button5MotionMask| PointerMotionMask | KeymapStateMask | EnterWindowMask | LeaveWindowMask; xw.win = XCreateWindow(xw.dpy, xw.root, 0, 0, WINDOW_WIDTH, WINDOW_HEIGHT, 0, XDefaultDepth(xw.dpy, xw.screen), InputOutput, xw.vis, CWEventMask | CWColormap, &xw.swa); XStoreName(xw.dpy, xw.win, "X11"); XMapWindow(xw.dpy, xw.win); XGetWindowAttributes(xw.dpy, xw.win, &xw.attr); xw.width = (unsigned int)xw.attr.width; xw.height = (unsigned int)xw.attr.height; /* Framebuffer emulator */ status = nk_xlib_init(xw.dpy, xw.vis, xw.screen, xw.win, xw.width, xw.height, &fb); if (!status || !fb) return 0; /* GUI */ rawfb = nk_rawfb_init(fb, tex_scratch, xw.width, xw.height, xw.width * 4); if (!rawfb) running = 0; #ifdef INCLUDE_STYLE /*set_style(ctx, THEME_WHITE);*/ /*set_style(ctx, THEME_RED);*/ /*set_style(ctx, THEME_BLUE);*/ /*set_style(ctx, THEME_DARK);*/ #endif while (running) { /* Input */ XEvent evt; started = timestamp(); nk_input_begin(&rawfb->ctx); while (XCheckWindowEvent(xw.dpy, xw.win, xw.swa.event_mask, &evt)) { if (XFilterEvent(&evt, xw.win)) continue; nk_xlib_handle_event(xw.dpy, xw.screen, xw.win, &evt, rawfb); } nk_input_end(&rawfb->ctx); /* GUI */ if (nk_begin(&rawfb->ctx, "Demo", nk_rect(50, 50, 200, 200), NK_WINDOW_BORDER|NK_WINDOW_MOVABLE| NK_WINDOW_CLOSABLE|NK_WINDOW_MINIMIZABLE|NK_WINDOW_TITLE)) { enum {EASY, HARD}; static int op = EASY; static int property = 20; nk_layout_row_static(&rawfb->ctx, 30, 80, 1); if (nk_button_label(&rawfb->ctx, "button")) fprintf(stdout, "button pressed\n"); nk_layout_row_dynamic(&rawfb->ctx, 30, 2); if (nk_option_label(&rawfb->ctx, "easy", op == EASY)) op = EASY; if (nk_option_label(&rawfb->ctx, "hard", op == HARD)) op = HARD; nk_layout_row_dynamic(&rawfb->ctx, 25, 1); nk_property_int(&rawfb->ctx, "Compression:", 0, &property, 100, 10, 1); } nk_end(&rawfb->ctx); if (nk_window_is_closed(&rawfb->ctx, "Demo")) break; /* -------------- EXAMPLES ---------------- */ #ifdef INCLUDE_CALCULATOR calculator(ctx); #endif #ifdef INCLUDE_OVERVIEW overview(ctx); #endif #ifdef INCLUDE_NODE_EDITOR node_editor(ctx); #endif /* ----------------------------------------- */ /* Draw framebuffer */ nk_rawfb_render(rawfb, nk_rgb(30,30,30), 1); /* Emulate framebuffer */ XClearWindow(xw.dpy, xw.win); nk_xlib_render(xw.win); XFlush(xw.dpy); /* Timing */ dt = timestamp() - started; if (dt < DTIME) sleep_for(DTIME - dt); } nk_rawfb_shutdown(rawfb); nk_xlib_shutdown(); XUnmapWindow(xw.dpy, xw.win); XFreeColormap(xw.dpy, xw.cmap); XDestroyWindow(xw.dpy, xw.win); XCloseDisplay(xw.dpy); return 0; }
/* =============================================================== * * DEMO * * ===============================================================*/ int main(int argc, char* argv[]) { /* Platform */ SDL_Window *win; SDL_GLContext glContext; struct nk_color background; int win_width, win_height; int running = 1; /* GUI */ struct nk_context *ctx; /* SDL setup */ SDL_SetHint(SDL_HINT_VIDEO_HIGHDPI_DISABLED, "0"); SDL_Init(SDL_INIT_VIDEO|SDL_INIT_TIMER|SDL_INIT_EVENTS); SDL_GL_SetAttribute (SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_FORWARD_COMPATIBLE_FLAG); SDL_GL_SetAttribute (SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE); SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3); SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3); SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1); win = SDL_CreateWindow("Demo", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, WINDOW_WIDTH, WINDOW_HEIGHT, SDL_WINDOW_OPENGL|SDL_WINDOW_SHOWN|SDL_WINDOW_ALLOW_HIGHDPI); glContext = SDL_GL_CreateContext(win); SDL_GetWindowSize(win, &win_width, &win_height); /* OpenGL setup */ glViewport(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT); glewExperimental = 1; if (glewInit() != GLEW_OK) { fprintf(stderr, "Failed to setup GLEW\n"); exit(1); } ctx = nk_sdl_init(win); /* Load Fonts: if none of these are loaded a default font will be used */ {struct nk_font_atlas *atlas; nk_sdl_font_stash_begin(&atlas); /*struct nk_font *droid = nk_font_atlas_add_from_file(atlas, "../../../extra_font/DroidSans.ttf", 14, 0);*/ /*struct nk_font *roboto = nk_font_atlas_add_from_file(atlas, "../../../extra_font/Roboto-Regular.ttf", 16, 0);*/ /*struct nk_font *future = nk_font_atlas_add_from_file(atlas, "../../../extra_font/kenvector_future_thin.ttf", 13, 0);*/ /*struct nk_font *clean = nk_font_atlas_add_from_file(atlas, "../../../extra_font/ProggyClean.ttf", 12, 0);*/ /*struct nk_font *tiny = nk_font_atlas_add_from_file(atlas, "../../../extra_font/ProggyTiny.ttf", 10, 0);*/ /*struct nk_font *cousine = nk_font_atlas_add_from_file(atlas, "../../../extra_font/Cousine-Regular.ttf", 13, 0);*/ nk_sdl_font_stash_end(); /*nk_style_set_font(ctx, &roboto->handle)*/;} /* style.c */ /*set_style(ctx, THEME_WHITE);*/ /*set_style(ctx, THEME_RED);*/ /*set_style(ctx, THEME_BLUE);*/ /*set_style(ctx, THEME_DARK);*/ background = nk_rgb(28,48,62); while (running) { /* Input */ SDL_Event evt; nk_input_begin(ctx); while (SDL_PollEvent(&evt)) { if (evt.type == SDL_QUIT) goto cleanup; nk_sdl_handle_event(&evt); } nk_input_end(ctx); /* GUI */ {struct nk_panel layout; if (nk_begin(ctx, &layout, "Demo", nk_rect(200, 200, 210, 250), NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_SCALABLE| NK_WINDOW_MINIMIZABLE|NK_WINDOW_TITLE)) { 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", NK_BUTTON_DEFAULT)) 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); {struct nk_panel combo; nk_layout_row_dynamic(ctx, 20, 1); nk_label(ctx, "background:", NK_TEXT_LEFT); nk_layout_row_dynamic(ctx, 25, 1); if (nk_combo_begin_color(ctx, &combo, background, 400)) { nk_layout_row_dynamic(ctx, 120, 1); background = nk_color_picker(ctx, background, NK_RGBA); nk_layout_row_dynamic(ctx, 25, 1); background.r = (nk_byte)nk_propertyi(ctx, "#R:", 0, background.r, 255, 1,1); background.g = (nk_byte)nk_propertyi(ctx, "#G:", 0, background.g, 255, 1,1); background.b = (nk_byte)nk_propertyi(ctx, "#B:", 0, background.b, 255, 1,1); background.a = (nk_byte)nk_propertyi(ctx, "#A:", 0, background.a, 255, 1,1); nk_combo_end(ctx); }} } nk_end(ctx);} /* -------------- EXAMPLES ---------------- */ /*calculator(ctx);*/ /*overview(ctx);*/ /*node_editor(ctx);*/ /* ----------------------------------------- */ /* Draw */ {float bg[4]; nk_color_fv(bg, background); SDL_GetWindowSize(win, &win_width, &win_height); glViewport(0, 0, win_width, win_height); glClear(GL_COLOR_BUFFER_BIT); glClearColor(bg[0], bg[1], bg[2], bg[3]); /* IMPORTANT: `nk_sdl_render` modifies some global OpenGL state * with blending, scissor, face culling, depth test and viewport and * defaults everything back into a default state. * Make sure to either a.) save and restore or b.) reset your own state after * rendering the UI. */ nk_sdl_render(NK_ANTI_ALIASING_ON, MAX_VERTEX_MEMORY, MAX_ELEMENT_MEMORY); SDL_GL_SwapWindow(win);} } cleanup: nk_sdl_shutdown(); SDL_GL_DeleteContext(glContext); SDL_DestroyWindow(win); SDL_Quit(); return 0; }
int main(void) { struct nk_context *ctx; struct nk_color background; WNDCLASSW wc; RECT rect = { 0, 0, WINDOW_WIDTH, WINDOW_HEIGHT }; DWORD style = WS_OVERLAPPEDWINDOW; DWORD exstyle = WS_EX_APPWINDOW; HWND wnd; int running = 1; HRESULT hr; D3D_FEATURE_LEVEL feature_level; DXGI_SWAP_CHAIN_DESC swap_chain_desc; /* Win32 */ memset(&wc, 0, sizeof(wc)); wc.lpfnWndProc = WindowProc; wc.hInstance = GetModuleHandleW(0); wc.hIcon = LoadIcon(NULL, IDI_APPLICATION); wc.hCursor = LoadCursor(NULL, IDC_ARROW); wc.lpszClassName = L"NuklearWindowClass"; RegisterClassW(&wc); AdjustWindowRectEx(&rect, style, FALSE, exstyle); wnd = CreateWindowExW(exstyle, wc.lpszClassName, L"Nuklear Demo", style | WS_VISIBLE, CW_USEDEFAULT, CW_USEDEFAULT, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, wc.hInstance, NULL); /* D3D11 setup */ memset(&swap_chain_desc, 0, sizeof(swap_chain_desc)); swap_chain_desc.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM; swap_chain_desc.BufferDesc.RefreshRate.Numerator = 60; swap_chain_desc.BufferDesc.RefreshRate.Denominator = 1; swap_chain_desc.SampleDesc.Count = 1; swap_chain_desc.SampleDesc.Quality = 0; swap_chain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT; swap_chain_desc.BufferCount = 1; swap_chain_desc.OutputWindow = wnd; swap_chain_desc.Windowed = TRUE; swap_chain_desc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD; swap_chain_desc.Flags = 0; if (FAILED(D3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, 0, NULL, 0, D3D11_SDK_VERSION, &swap_chain_desc, &swap_chain, &device, &feature_level, &context))) { /* if hardware device fails, then try WARP high-performance software rasterizer, this is useful for RDP sessions */ hr = D3D11CreateDeviceAndSwapChain(NULL, D3D_DRIVER_TYPE_WARP, NULL, 0, NULL, 0, D3D11_SDK_VERSION, &swap_chain_desc, &swap_chain, &device, &feature_level, &context); assert(SUCCEEDED(hr)); } set_swap_chain_size(WINDOW_WIDTH, WINDOW_HEIGHT); /* GUI */ ctx = nk_d3d11_init(device, WINDOW_WIDTH, WINDOW_HEIGHT, MAX_VERTEX_BUFFER, MAX_INDEX_BUFFER); /* Load Fonts: if none of these are loaded a default font will be used */ {struct nk_font_atlas *atlas; nk_d3d11_font_stash_begin(&atlas); /*struct nk_font *droid = nk_font_atlas_add_from_file(atlas, "../../../extra_font/DroidSans.ttf", 14, 0);*/ /*struct nk_font *robot = nk_font_atlas_add_from_file(atlas, "../../../extra_font/Robot-Regular.ttf", 14, 0);*/ /*struct nk_font *future = nk_font_atlas_add_from_file(atlas, "../../../extra_font/kenvector_future_thin.ttf", 13, 0);*/ /*struct nk_font *clean = nk_font_atlas_add_from_file(atlas, "../../../extra_font/ProggyClean.ttf", 12, 0);*/ /*struct nk_font *tiny = nk_font_atlas_add_from_file(atlas, "../../../extra_font/ProggyTiny.ttf", 10, 0);*/ /*struct nk_font *cousine = nk_font_atlas_add_from_file(atlas, "../../../extra_font/Cousine-Regular.ttf", 13, 0);*/ nk_d3d11_font_stash_end(); /*nk_style_set_font(ctx, &droid->handle)*/;} /* style.c */ /*set_style(ctx, THEME_WHITE);*/ /*set_style(ctx, THEME_RED);*/ /*set_style(ctx, THEME_BLUE);*/ /*set_style(ctx, THEME_DARK);*/ background = nk_rgb(28,48,62); while (running) { /* Input */ MSG msg; nk_input_begin(ctx); while (PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE)) { if (msg.message == WM_QUIT) running = 0; TranslateMessage(&msg); DispatchMessageW(&msg); } nk_input_end(ctx); /* GUI */ {struct nk_panel layout; if (nk_begin(ctx, &layout, "Demo", nk_rect(50, 50, 230, 250), NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_SCALABLE| NK_WINDOW_MINIMIZABLE|NK_WINDOW_TITLE)) { 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", NK_BUTTON_DEFAULT)) 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, 22, 1); nk_property_int(ctx, "Compression:", 0, &property, 100, 10, 1); {struct nk_panel combo; nk_layout_row_dynamic(ctx, 20, 1); nk_label(ctx, "background:", NK_TEXT_LEFT); nk_layout_row_dynamic(ctx, 25, 1); if (nk_combo_begin_color(ctx, &combo, background, 400)) { nk_layout_row_dynamic(ctx, 120, 1); background = nk_color_picker(ctx, background, NK_RGBA); nk_layout_row_dynamic(ctx, 25, 1); background.r = (nk_byte)nk_propertyi(ctx, "#R:", 0, background.r, 255, 1,1); background.g = (nk_byte)nk_propertyi(ctx, "#G:", 0, background.g, 255, 1,1); background.b = (nk_byte)nk_propertyi(ctx, "#B:", 0, background.b, 255, 1,1); background.a = (nk_byte)nk_propertyi(ctx, "#A:", 0, background.a, 255, 1,1); nk_combo_end(ctx); }} } nk_end(ctx);} if (nk_window_is_closed(ctx, "Demo")) break; /* -------------- EXAMPLES ---------------- */ /*calculator(ctx);*/ /*overview(ctx);*/ /*node_editor(ctx);*/ /* ----------------------------------------- */ {/* Draw */ float bg[4]; nk_color_fv(bg, background); ID3D11DeviceContext_ClearRenderTargetView(context, rt_view, bg); ID3D11DeviceContext_OMSetRenderTargets(context, 1, &rt_view, NULL); nk_d3d11_render(context, NK_ANTI_ALIASING_ON); hr = IDXGISwapChain_Present(swap_chain, 1, 0); if (hr == DXGI_ERROR_DEVICE_RESET || hr == DXGI_ERROR_DEVICE_REMOVED) { /* to recover from this, you'll need to recreate device and all the resources */ MessageBoxW(NULL, L"D3D11 device is lost or removed!", L"Error", 0); break; } else if (hr == DXGI_STATUS_OCCLUDED) { /* window is not visible, so vsync won't work. Let's sleep a bit to reduce CPU usage */ Sleep(10); } assert(SUCCEEDED(hr));} } ID3D11DeviceContext_ClearState(context); nk_d3d11_shutdown(); ID3D11ShaderResourceView_Release(rt_view); ID3D11DeviceContext_Release(context); ID3D11Device_Release(device); IDXGISwapChain_Release(swap_chain); UnregisterClassW(wc.lpszClassName, wc.hInstance); return 0; }
int main(int argc, char **argv) { /* Platform */ int running = 1; struct XWindow win; GLXContext glContext; struct nk_context *ctx; struct nk_color background; memset(&win, 0, sizeof(win)); win.dpy = XOpenDisplay(NULL); if (!win.dpy) die("Failed to open X display\n"); { /* check glx version */ int glx_major, glx_minor; if (!glXQueryVersion(win.dpy, &glx_major, &glx_minor)) die("[X11]: Error: Failed to query OpenGL version\n"); if ((glx_major == 1 && glx_minor < 3) || (glx_major < 1)) die("[X11]: Error: Invalid GLX version!\n"); } { /* find and pick matching framebuffer visual */ int fb_count; static GLint attr[] = { GLX_X_RENDERABLE, True, GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT, GLX_RENDER_TYPE, GLX_RGBA_BIT, GLX_X_VISUAL_TYPE, GLX_TRUE_COLOR, GLX_RED_SIZE, 8, GLX_GREEN_SIZE, 8, GLX_BLUE_SIZE, 8, GLX_ALPHA_SIZE, 8, GLX_DEPTH_SIZE, 24, GLX_STENCIL_SIZE, 8, GLX_DOUBLEBUFFER, True, None }; GLXFBConfig *fbc; fbc = glXChooseFBConfig(win.dpy, DefaultScreen(win.dpy), attr, &fb_count); if (!fbc) die("[X11]: Error: failed to retrieve framebuffer configuration\n"); { /* pick framebuffer with most samples per pixel */ int i; int fb_best = -1, best_num_samples = -1; for (i = 0; i < fb_count; ++i) { XVisualInfo *vi = glXGetVisualFromFBConfig(win.dpy, fbc[i]); if (vi) { int sample_buffer, samples; glXGetFBConfigAttrib(win.dpy, fbc[i], GLX_SAMPLE_BUFFERS, &sample_buffer); glXGetFBConfigAttrib(win.dpy, fbc[i], GLX_SAMPLES, &samples); if ((fb_best < 0) || (sample_buffer && samples > best_num_samples)) fb_best = i; best_num_samples = samples; } } win.fbc = fbc[fb_best]; XFree(fbc); win.vis = glXGetVisualFromFBConfig(win.dpy, win.fbc); } } { /* create window */ win.cmap = XCreateColormap(win.dpy, RootWindow(win.dpy, win.vis->screen), win.vis->visual, AllocNone); win.swa.colormap = win.cmap; win.swa.background_pixmap = None; win.swa.border_pixel = 0; win.swa.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPress | ButtonReleaseMask| ButtonMotionMask | Button1MotionMask | Button3MotionMask | Button4MotionMask | Button5MotionMask| PointerMotionMask| StructureNotifyMask; win.win = XCreateWindow(win.dpy, RootWindow(win.dpy, win.vis->screen), 0, 0, WINDOW_WIDTH, WINDOW_HEIGHT, 0, win.vis->depth, InputOutput, win.vis->visual, CWBorderPixel|CWColormap|CWEventMask, &win.swa); if (!win.win) die("[X11]: Failed to create window\n"); XFree(win.vis); XStoreName(win.dpy, win.win, "Demo"); XMapWindow(win.dpy, win.win); } { /* create opengl context */ typedef GLXContext(*glxCreateContext)(Display*, GLXFBConfig, GLXContext, Bool, const int*); int(*old_handler)(Display*, XErrorEvent*) = XSetErrorHandler(gl_error_handler); const char *extensions_str = glXQueryExtensionsString(win.dpy, DefaultScreen(win.dpy)); glxCreateContext create_context = (glxCreateContext) glXGetProcAddressARB((const GLubyte*)"glXCreateContextAttribsARB"); gl_err = FALSE; if (!has_extension(extensions_str, "GLX_ARB_create_context") || !create_context) { fprintf(stdout, "[X11]: glXCreateContextAttribARB() not found...\n"); fprintf(stdout, "[X11]: ... using old-style GLX context\n"); glContext = glXCreateNewContext(win.dpy, win.fbc, GLX_RGBA_TYPE, 0, True); } else { GLint attr[] = { GLX_CONTEXT_MAJOR_VERSION_ARB, 3, GLX_CONTEXT_MINOR_VERSION_ARB, 0, None }; glContext = create_context(win.dpy, win.fbc, 0, True, attr); XSync(win.dpy, False); if (gl_err || !glContext) { /* Could not create GL 3.0 context. Fallback to old 2.x context. * If a version below 3.0 is requested, implementations will * return the newest context version compatible with OpenGL * version less than version 3.0.*/ attr[1] = 1; attr[3] = 0; gl_err = FALSE; fprintf(stdout, "[X11] Failed to create OpenGL 3.0 context\n"); fprintf(stdout, "[X11] ... using old-style GLX context!\n"); glContext = create_context(win.dpy, win.fbc, 0, True, attr); } } XSync(win.dpy, False); XSetErrorHandler(old_handler); if (gl_err || !glContext) die("[X11]: Failed to create an OpenGL context\n"); glXMakeCurrent(win.dpy, win.win, glContext); } ctx = nk_x11_init(win.dpy, win.win); /* Load Fonts: if none of these are loaded a default font will be used */ {struct nk_font_atlas *atlas; nk_x11_font_stash_begin(&atlas); /*struct nk_font *droid = nk_font_atlas_add_from_file(atlas, "../../../extra_font/DroidSans.ttf", 14, 0);*/ /*struct nk_font *roboto = nk_font_atlas_add_from_file(atlas, "../../../extra_font/Roboto-Regular.ttf", 14, 0);*/ /*struct nk_font *future = nk_font_atlas_add_from_file(atlas, "../../../extra_font/kenvector_future_thin.ttf", 13, 0);*/ /*struct nk_font *clean = nk_font_atlas_add_from_file(atlas, "../../../extra_font/ProggyClean.ttf", 12, 0);*/ /*struct nk_font *tiny = nk_font_atlas_add_from_file(atlas, "../../../extra_font/ProggyTiny.ttf", 10, 0);*/ /*struct nk_font *cousine = nk_font_atlas_add_from_file(atlas, "../../../extra_font/Cousine-Regular.ttf", 13, 0);*/ nk_x11_font_stash_end(); /*nk_style_set_font(ctx, &droid->handle);*/} /* style.c */ /*set_style(ctx, THEME_WHITE);*/ /*set_style(ctx, THEME_RED);*/ /*set_style(ctx, THEME_BLUE);*/ /*set_style(ctx, THEME_DARK);*/ background = nk_rgb(28,48,62); while (running) { /* Input */ XEvent evt; nk_input_begin(ctx); while (XCheckWindowEvent(win.dpy, win.win, win.swa.event_mask, &evt)){ if (XFilterEvent(&evt, win.win)) continue; nk_x11_handle_event(&evt); } nk_input_end(ctx); /* GUI */ {struct nk_panel layout; if (nk_begin(ctx, &layout, "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)) { 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", NK_BUTTON_DEFAULT)) 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); {struct nk_panel combo; nk_layout_row_dynamic(ctx, 20, 1); nk_label(ctx, "background:", NK_TEXT_LEFT); nk_layout_row_dynamic(ctx, 25, 1); if (nk_combo_begin_color(ctx, &combo, background, 400)) { nk_layout_row_dynamic(ctx, 120, 1); background = nk_color_picker(ctx, background, NK_RGBA); nk_layout_row_dynamic(ctx, 25, 1); background.r = (nk_byte)nk_propertyi(ctx, "#R:", 0, background.r, 255, 1,1); background.g = (nk_byte)nk_propertyi(ctx, "#G:", 0, background.g, 255, 1,1); background.b = (nk_byte)nk_propertyi(ctx, "#B:", 0, background.b, 255, 1,1); background.a = (nk_byte)nk_propertyi(ctx, "#A:", 0, background.a, 255, 1,1); nk_combo_end(ctx); }} } nk_end(ctx);} if (nk_window_is_closed(ctx, "Demo")) break; /* -------------- EXAMPLES ---------------- */ /*calculator(ctx);*/ /*overview(ctx);*/ /*node_editor(ctx);*/ /* ----------------------------------------- */ /* Draw */ {float bg[4]; nk_color_fv(bg, background); XGetWindowAttributes(win.dpy, win.win, &win.attr); glViewport(0, 0, win.width, win.height); glClear(GL_COLOR_BUFFER_BIT); glClearColor(bg[0], bg[1], bg[2], bg[3]); /* IMPORTANT: `nk_x11_render` modifies some global OpenGL state * with blending, scissor, face culling, depth test and viewport and * defaults everything back into a default state. * Make sure to either a.) save and restore or b.) reset your own state after * rendering the UI. */ nk_x11_render(NK_ANTI_ALIASING_ON, MAX_VERTEX_BUFFER, MAX_ELEMENT_BUFFER); glXSwapBuffers(win.dpy, win.win);} } nk_x11_shutdown(); glXMakeCurrent(win.dpy, 0, 0); glXDestroyContext(win.dpy, glContext); XUnmapWindow(win.dpy, win.win); XFreeColormap(win.dpy, win.cmap); XDestroyWindow(win.dpy, win.win); XCloseDisplay(win.dpy); return 0; }
int main(int argc, char** argv) { if (argc > 2) message_and_abort_fmt("Usage: %s [filename]", argv[0]); Render::RenderSettings renderSettings; renderSettings.windowWidth = 800; renderSettings.windowHeight = 600; renderSettings.fullscreen = false; NuklearMisc::StandaloneGuiHandler guiHandler("Cel Viewer", renderSettings); nk_context* ctx = guiHandler.getNuklearContext(); Settings::Settings settings; settings.loadFromFile("resources/celview.ini"); bool faioInitDone = false; std::string listFile = settings.get<std::string>("celview", "listFile", "Diablo I.txt"); std::string mpqFile = settings.get<std::string>("celview", "mpqFile", "DIABDAT.MPQ"); std::vector<std::string> celFiles; std::string selectedImage = ""; std::unique_ptr<NuklearMisc::GuiSprite> image; std::unique_ptr<NuklearMisc::GuiSprite> nextImage; int animate = false; int32_t frame = 0; float rowHeight = 30; auto lastFrame = std::chrono::high_resolution_clock::now(); bool quit = false; while (!quit) { auto now = std::chrono::high_resolution_clock::now(); if (nextImage) image = std::unique_ptr<NuklearMisc::GuiSprite>(nextImage.release()); renderSettings = Render::getWindowSize(); if (nk_begin(ctx, "main_window", nk_rect(0, 0, renderSettings.windowWidth, renderSettings.windowHeight), NK_WINDOW_NO_SCROLLBAR)) { struct nk_rect bounds = nk_window_get_content_region(ctx); nk_layout_row_dynamic(ctx, bounds.h, 2); if (nk_group_begin(ctx, "image", 0)) { nk_layout_row_dynamic(ctx, rowHeight, 1); std::string label = selectedImage; if (selectedImage == "") label = "No image selected"; nk_label(ctx, label.c_str(), NK_TEXT_CENTERED); nk_checkbox_label(ctx, "Animate", &animate); if (image) { nk_label(ctx, (boost::format("Number of Frames: %1%") % image.get()->getSprite()->size()).str().c_str(), NK_TEXT_LEFT); nk_label(ctx, (boost::format("Width: %1%") % image->getSprite()->getWidth()).str().c_str(), NK_TEXT_LEFT); nk_label(ctx, (boost::format("Height: %1%") % image->getSprite()->getHeight()).str().c_str(), NK_TEXT_LEFT); frame = nk_propertyi(ctx, "Frame", 0, frame, image->getSprite()->size(), 1, 0.2f); if (nk_button_label(ctx, "save as png")) { nfdchar_t* outPath = NULL; nfdresult_t result = NFD_SaveDialog("png", NULL, &outPath); if (result == NFD_OKAY) { Render::SpriteGroup::toPng(selectedImage, outPath); free(outPath); } } if (nk_button_label(ctx, "save as gif")) { nfdchar_t* outPath = NULL; nfdresult_t result = NFD_SaveDialog("gif", NULL, &outPath); if (result == NFD_OKAY) { Render::SpriteGroup::toGif(selectedImage, outPath); free(outPath); } } auto msSinceLastFrame = std::chrono::duration_cast<std::chrono::milliseconds>(now - lastFrame).count(); if (animate && msSinceLastFrame > 100) { lastFrame = now; frame++; } if (frame >= (int32_t)image.get()->getSprite()->size()) frame = 0; Render::Sprite sprite = image.get()->getSprite()->operator[](frame); int32_t w, h; Render::spriteSize(sprite, w, h); nk_layout_space_begin(ctx, NK_STATIC, h, 1); { nk_layout_space_push(ctx, nk_rect(0, 0, w, h)); auto canvas = nk_window_get_canvas(ctx); struct nk_rect imageRect; nk_widget(&imageRect, ctx); nk_fill_rect(canvas, imageRect, 0.0, nk_rgb(0, 255, 0)); auto img = image.get()->getNkImage(frame); nk_draw_image(canvas, imageRect, &img, nk_rgb(255, 255, 255)); } nk_layout_space_end(ctx); } nk_group_end(ctx); } if (nk_group_begin(ctx, "file list", 0)) { if (!faioInitDone) { nk_layout_row_dynamic(ctx, rowHeight * 2, 1); NuklearMisc::nk_file_pick(ctx, "DIABDAT.MPQ", mpqFile, "mpq,MPQ", rowHeight); NuklearMisc::nk_file_pick(ctx, "Diablo listfile", listFile, "txt", rowHeight); if (nk_button_label(ctx, "load")) { FAIO::init(mpqFile, listFile); celFiles = FAIO::listMpqFiles("*.cel"); auto tmp = FAIO::listMpqFiles("*.cl2"); celFiles.insert(celFiles.end(), tmp.begin(), tmp.end()); std::sort(celFiles.begin(), celFiles.end()); settings.set<std::string>("celview", "listFile", listFile); settings.set<std::string>("celview", "mpqFile", mpqFile); settings.save(); faioInitDone = true; if (argc > 1) { selectedImage = argv[1]; frame = 0; nextImage = std::unique_ptr<NuklearMisc::GuiSprite>(guiHandler.getSprite(new Render::SpriteGroup(selectedImage))); } } } nk_layout_row_dynamic(ctx, rowHeight, 1); for (size_t i = 0; i < celFiles.size(); i++) { auto buttonStyle = ctx->style.button; if (selectedImage == celFiles[i]) buttonStyle.normal = buttonStyle.hover; if (nk_button_label_styled(ctx, &buttonStyle, celFiles[i].c_str())) { selectedImage = celFiles[i]; frame = 0; nextImage = std::unique_ptr<NuklearMisc::GuiSprite>(guiHandler.getSprite(new Render::SpriteGroup(selectedImage))); } } nk_group_end(ctx); } } nk_end(ctx); quit = guiHandler.update(); } FAIO::quit(); return 0; }
bool nk_wnd_file_picker(nk_menu_handle_t *nk, char* title, char* in, char* out, char* filter) { struct nk_panel layout; struct nk_context *ctx = &nk->ctx; const int id = NK_WND_FILE_PICKER; int i = 0; static file_list_t *drives = NULL; static struct string_list *files = NULL; settings_t *settings = config_get_ptr(); bool ret = false; if (!drives) { drives = (file_list_t*)calloc(1, sizeof(file_list_t)); frontend_driver_parse_drive_list(drives, false); } if (!string_is_empty(in) && string_is_empty(path)) { strlcpy(path, in, sizeof(path)); files = dir_list_new(path, filter, true, settings->bools.show_hidden_files, true, false); } if (!assets_loaded) load_icons(nk); if (nk_begin(ctx, title, nk_rect(10, 10, 500, 400), NK_WINDOW_CLOSABLE|NK_WINDOW_MINIMIZABLE|NK_WINDOW_MOVABLE| NK_WINDOW_BORDER)) { nk_layout_row_dynamic(ctx, 30, 4); if (drives->size == 0) { if(nk_button_image_label(ctx, icons.disk, "/", NK_TEXT_CENTERED)) { fill_pathname_join(path, "/", "", sizeof(path)); files = dir_list_new(path, filter, true, settings->bools.show_hidden_files, true, false); } } else { for (i = 0; i < drives->size; i++) { if(nk_button_image_label(ctx, icons.disk, drives->list[i].path, NK_TEXT_CENTERED)) { fill_pathname_join(path, drives->list[i].path, "", sizeof(path)); files = dir_list_new(path, filter, true, settings->bools.show_hidden_files, true, false); } } } nk_layout_row_dynamic(ctx, 30, 1); if (files) { for (i = 0; i < files->size; i++) { if (nk_button_image_label(ctx, path_is_directory(files->elems[i].data) ? icons.folder : icons.file, path_basename(files->elems[i].data), NK_TEXT_RIGHT)) { strlcpy (path, files->elems[i].data, sizeof(path)); if (path_is_directory (path)) files = dir_list_new(path, filter, true, settings->bools.show_hidden_files, true, false); } } } nk_layout_row_dynamic(ctx, 30, 1); { if (nk_button_text(ctx, "OK", 2)) { ret = true; strlcpy(out, path, sizeof(path)); nk->window[NK_WND_FILE_PICKER].open = false; path[0] = '\0'; } } } /* sort the dir list with directories first */ dir_list_sort(files, true); /* copy the path variable to out*/ /* save position and size to restore after context reset */ nk_wnd_set_state(nk, id, nk_window_get_position(ctx), nk_window_get_size(ctx)); nk_end(ctx); return ret; }
int initialize(int w, int h) { struct nk_color background; int running = 1; float bg[4]; int draw_buffer[1024 * 16]; ctx = nk_headless_init(w, h, 8, 8); background = nk_rgb(28,48,62); while (running) { /* Input */ nk_input_begin(ctx); if (nk_headless_handle_event() == nk_false) { goto cleanup; } nk_input_end(ctx); /* GUI */ {struct nk_panel layout; if (nk_begin(ctx, &layout, "Demo", nk_rect(50, 50, 210, 250), NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_SCALABLE| NK_WINDOW_MINIMIZABLE|NK_WINDOW_TITLE)) { enum {EASY, HARD}; static int op = EASY; static int property = 20; static char buffer[64]; static int len; nk_layout_row_static(ctx, 30, 80, 1); if (nk_button_label(ctx, "button", NK_BUTTON_DEFAULT)) 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_edit_string(ctx, NK_EDIT_SIMPLE, buffer, &len, 64, 0); {struct nk_panel combo; nk_layout_row_dynamic(ctx, 30, 1); nk_label(ctx, "background:", NK_TEXT_LEFT); nk_layout_row_dynamic(ctx, 25, 1); if (nk_combo_begin_color(ctx, &combo, background, 400)) { nk_layout_row_dynamic(ctx, 120, 1); background = nk_color_picker(ctx, background, NK_RGBA); nk_layout_row_dynamic(ctx, 25, 1); background.r = (nk_byte)nk_propertyi(ctx, "#R:", 0, background.r, 255, 1,1); background.g = (nk_byte)nk_propertyi(ctx, "#G:", 0, background.g, 255, 1,1); background.b = (nk_byte)nk_propertyi(ctx, "#B:", 0, background.b, 255, 1,1); background.a = (nk_byte)nk_propertyi(ctx, "#A:", 0, background.a, 255, 1,1); nk_combo_end(ctx); }} } nk_end(ctx);} /* Draw */ nk_color_fv(bg, background); nk_headless_clear(nk_rgb(30,30,30)); nk_headless_render(draw_buffer); } cleanup: nk_headless_shutdown(); /*SDL_Quit();*/ return 0; }