NK_API int
nk_combo_callback(struct nk_context *ctx, void(*item_getter)(void*, int, const char**),
void *userdata, int selected, int count, int item_height, struct nk_vec2 size)
{
int i;
int max_height;
struct nk_vec2 item_spacing;
struct nk_vec2 window_padding;
const char *item;
NK_ASSERT(ctx);
NK_ASSERT(item_getter);
if (!ctx || !item_getter)
return selected;
/* calculate popup window */
item_spacing = ctx->style.window.spacing;
window_padding = nk_panel_get_padding(&ctx->style, ctx->current->layout->type);
max_height = count * item_height + count * (int)item_spacing.y;
max_height += (int)item_spacing.y * 2 + (int)window_padding.y * 2;
size.y = NK_MIN(size.y, (float)max_height);
item_getter(userdata, selected, &item);
if (nk_combo_begin_label(ctx, item, size)) {
nk_layout_row_dynamic(ctx, (float)item_height, 1);
for (i = 0; i < count; ++i) {
item_getter(userdata, i, &item);
if (nk_combo_item_label(ctx, item, NK_TEXT_LEFT))
selected = i;
}
nk_combo_end(ctx);
} return selected;
}
NK_API int
nk_combo(struct nk_context *ctx, const char **items, int count,
int selected, int item_height, struct nk_vec2 size)
{
int i = 0;
int max_height;
struct nk_vec2 item_spacing;
struct nk_vec2 window_padding;
NK_ASSERT(ctx);
NK_ASSERT(items);
NK_ASSERT(ctx->current);
if (!ctx || !items ||!count)
return selected;
item_spacing = ctx->style.window.spacing;
window_padding = nk_panel_get_padding(&ctx->style, ctx->current->layout->type);
max_height = count * item_height + count * (int)item_spacing.y;
max_height += (int)item_spacing.y * 2 + (int)window_padding.y * 2;
size.y = NK_MIN(size.y, (float)max_height);
if (nk_combo_begin_label(ctx, items[selected], size)) {
nk_layout_row_dynamic(ctx, (float)item_height, 1);
for (i = 0; i < count; ++i) {
if (nk_combo_item_label(ctx, items[i], NK_TEXT_LEFT))
selected = i;
}
nk_combo_end(ctx);
}
return selected;
}
/* ===============================================================
*
* 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);
}
/* ===============================================================
*
* 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 draw_credits_tab(struct nk_context *ctx, int *tab_screen_height, struct credits_tab *credits)
{
static struct time before_time, after_time;
const float start_time_ratio[] = { 0.005f, 0.26f, 0.18f, 0.1f, 0.25f, 0.18f };
const float atleast_atmost_ratio[] = { 0.005f, 0.28, 0.1f, 0.36f, 0.1f, 0.1f };
static int start_atleast_int, start_atmost_int;
*tab_screen_height = 472;
//Start Credits Group
nk_layout_row_dynamic(ctx, 210, 1);
if(nk_group_begin(ctx, "Start Credits", NK_WINDOW_TITLE|NK_WINDOW_BORDER|NK_WINDOW_NO_SCROLLBAR))
{
nk_layout_row_dynamic(ctx, 20, 1);
nk_checkbox_label(ctx, "Enable, write below text as soon as possible.", &credits->is_start_text);
nk_layout_row_dynamic(ctx, 85, 1);
nk_edit_string(ctx, NK_EDIT_BOX, credits->start_text, &credits->start_text_len, 1000, nk_filter_ascii);
nk_layout_row(ctx, NK_DYNAMIC, 25, 6, start_time_ratio);
nk_spacing(ctx, 1);
nk_checkbox_label(ctx, "Before (MM:SS)", &credits->is_before);
if (nk_combo_begin_label(ctx, credits->before_time_buffer, nk_vec2(100, 100))) {
nk_layout_row_dynamic(ctx, 25, 1);
sprintf(credits->before_time_buffer, "%02d:%02d", before_time.minutes, before_time.seconds);
before_time.seconds = nk_propertyi(ctx, "#S:", 0, before_time.seconds, 60, 1, 1);
before_time.minutes = nk_propertyi(ctx, "#M:", 0, before_time.minutes, 60, 1, 1);
nk_combo_end(ctx);
}
nk_spacing(ctx, 1);
nk_checkbox_label(ctx, "After (MM:SS)", &credits->is_after);
if (nk_combo_begin_label(ctx, credits->after_time_buffer, nk_vec2(100, 100))) {
nk_layout_row_dynamic(ctx, 25, 1);
sprintf(credits->after_time_buffer, "%02d:%02d", after_time.minutes, after_time.seconds);
after_time.seconds = nk_propertyi(ctx, "#S:", 0, after_time.seconds, 60, 1, 1);
after_time.minutes = nk_propertyi(ctx, "#M:", 0, after_time.minutes, 60, 1, 1);
nk_combo_end(ctx);
}
nk_layout_row(ctx, NK_DYNAMIC, 25, 6, atleast_atmost_ratio);
nk_spacing(ctx, 1);
nk_label(ctx, "Display credits at least", NK_TEXT_LEFT);
nk_edit_string(ctx, NK_EDIT_SIMPLE, credits->start_atleast_sec, &credits->start_atleast_sec_len, 3, nk_filter_decimal);
nk_label(ctx, "seconds and not longer than", NK_TEXT_CENTERED);
nk_edit_string(ctx, NK_EDIT_SIMPLE, credits->start_atmost_sec, &credits->start_atmost_sec_len, 3, nk_filter_decimal);
nk_label(ctx, "seconds", NK_TEXT_RIGHT);
nk_group_end(ctx);
}
//End Credits Group
nk_layout_row_dynamic(ctx, 180, 1);
if(nk_group_begin(ctx, "End Credits", NK_WINDOW_TITLE|NK_WINDOW_BORDER|NK_WINDOW_NO_SCROLLBAR))
{
nk_layout_row_dynamic(ctx, 20, 1);
nk_checkbox_label(ctx, "Enable, write below text after last caption and as close as possible to video end.", &credits->is_end_text);
nk_layout_row_dynamic(ctx, 85, 1);
nk_edit_string(ctx, NK_EDIT_BOX, credits->end_text, &credits->end_text_len, 1000, nk_filter_ascii);
nk_layout_row(ctx,NK_DYNAMIC, 25, 6, atleast_atmost_ratio);
nk_spacing(ctx, 1);
nk_label(ctx, "Display credits at least", NK_TEXT_LEFT);
nk_edit_string(ctx, NK_EDIT_SIMPLE, credits->end_atleast_sec, &credits->end_atleast_sec_len, 3, nk_filter_decimal);
nk_label(ctx, "seconds and not longer than", NK_TEXT_CENTERED);
nk_edit_string(ctx, NK_EDIT_SIMPLE, credits->end_atmost_sec, &credits->end_atmost_sec_len, 3, nk_filter_decimal);
nk_label(ctx, "seconds", NK_TEXT_RIGHT);
nk_group_end(ctx);
}
}
/*Tab specific functions*/
void draw_input_tab(struct nk_context *ctx, int *tab_screen_height, struct input_tab *input,
struct decoders_tab *decoders)
{
const float screenful_limit_ratio[] = { 0.47f, 0.3f };
static struct time from_time, until_time;
const float stream_type_pid_ratio[] = { 0.7f,0.3f };
const float mpeg_type_ratio[] = { 0.7f,0.3f };
const float teletext_page_ratio[] = { 0.75f,0.25f };
const float stream_teletext_ratio[] = { 0.5f, 0.501f };
const float wait_data_ratio[] = { 0.6f, 0.25f, 0.15f };
const float gen_type_ratio[] = { 0.3f, 0.7f };
const float gen_time_ratio[] = { 0.6f ,0.401f};
const char *split_type[] = { "Individual Files", "Parts of same video. Cut by generic tool", "Parts of same video. Cut by video tool" };
static int split_num;
*tab_screen_height = 472;
nk_layout_row(ctx, NK_DYNAMIC, 150, 2, gen_time_ratio);
//General Group
if (nk_group_begin(ctx, "General", NK_WINDOW_TITLE | NK_WINDOW_NO_SCROLLBAR | NK_WINDOW_BORDER))
{
//Input Type
nk_layout_row(ctx, NK_DYNAMIC, 25, 2, gen_type_ratio);
nk_label(ctx, "Input Type:", NK_TEXT_LEFT);
input->type_select = nk_combo(ctx, input->type, 9, input->type_select, 25, nk_vec2(225, 200));
//Split Type
nk_layout_row(ctx, NK_DYNAMIC, 25, 2, gen_type_ratio);
nk_label(ctx, "Split Type:", NK_TEXT_LEFT);
split_num = nk_combo(ctx, split_type, 3, split_num, 25, nk_vec2(240, 200));
if (split_num == 2)
input->is_split = nk_true;
nk_layout_row_dynamic(ctx, 20, 1);
nk_checkbox_label(ctx, "Live Stream.*", &input->is_live_stream);
nk_layout_row(ctx, NK_DYNAMIC, 21, 3, wait_data_ratio);
nk_label(ctx, "*Wait when no data arrives for", NK_TEXT_LEFT);
nk_edit_string(ctx, NK_EDIT_SIMPLE, input->wait_data_sec, &input->wait_data_sec_len, 999, nk_filter_decimal);
nk_label(ctx, "sec", NK_TEXT_LEFT);
nk_group_end(ctx);
}
//Timing Group
if (nk_group_begin(ctx, "Timing", NK_WINDOW_TITLE | NK_WINDOW_NO_SCROLLBAR | NK_WINDOW_BORDER))
{
//Process From
nk_layout_row_dynamic(ctx, 20, 1);
nk_checkbox_label(ctx, "Process From: (HH:MM:SS)", &input->is_process_from);
nk_layout_row_dynamic(ctx, 25, 1);
if (nk_combo_begin_label(ctx, input->from_time_buffer, nk_vec2(180, 250))) {
sprintf(input->from_time_buffer, "%02d:%02d:%02d", from_time.hours, from_time.minutes, from_time.seconds);
nk_layout_row_dynamic(ctx, 25, 1);
from_time.seconds = nk_propertyi(ctx, "#Seconds:", 0, from_time.seconds, 60, 1, 1);
from_time.minutes = nk_propertyi(ctx, "#Minutes:", 0, from_time.minutes, 60, 1, 1);
from_time.hours = nk_propertyi(ctx, "#Hours:", 0, from_time.hours, 99, 1, 1);
nk_combo_end(ctx);
}
//Process Until
nk_layout_row_dynamic(ctx, 20, 1);
nk_checkbox_label(ctx, "Process Until: (HH:MM:SS)", &input->is_process_until);
nk_layout_row_dynamic(ctx, 25, 1);
if (nk_combo_begin_label(ctx, input->until_time_buffer, nk_vec2(180, 250))) {
sprintf(input->until_time_buffer, "%02d:%02d:%02d", until_time.hours, until_time.minutes, until_time.seconds);
nk_layout_row_dynamic(ctx, 25, 1);
until_time.seconds = nk_propertyi(ctx, "#Seconds:", 0, until_time.seconds, 60, 1, 1);
until_time.minutes = nk_propertyi(ctx, "#Minutes:", 0, until_time.minutes, 60, 1, 1);
until_time.hours = nk_propertyi(ctx, "#Hours:", 0, until_time.hours, 99, 1, 1);
nk_combo_end(ctx);
}
nk_group_end(ctx);
}
nk_layout_row(ctx, NK_DYNAMIC, 150, 2, stream_teletext_ratio);
//Elementary Stream Group
if (nk_group_begin(ctx, "Elementary Stream", NK_WINDOW_NO_SCROLLBAR | NK_WINDOW_TITLE | NK_WINDOW_BORDER))
{
nk_layout_row_dynamic(ctx, 20, 1);
if (nk_option_label(ctx, "Auto", input->elementary_stream == AUTO_DETECT)) {
input->elementary_stream = AUTO_DETECT;
}
nk_layout_row(ctx, NK_DYNAMIC, 25, 2, stream_type_pid_ratio);
if (nk_option_label(ctx, "Process stream of type:", input->elementary_stream == STREAM_TYPE)) {
input->elementary_stream = STREAM_TYPE;
}
nk_edit_string(ctx, NK_EDIT_SIMPLE, input->stream_type, &input->stream_type_len, 9, nk_filter_decimal);
nk_layout_row(ctx, NK_DYNAMIC, 25, 2, stream_type_pid_ratio);
if (nk_option_label(ctx, "Process stream with PID:", input->elementary_stream == STREAM_PID)) {
input->elementary_stream = STREAM_PID;
}
nk_edit_string(ctx, NK_EDIT_SIMPLE, input->stream_pid, &input->stream_pid_len, 9, nk_filter_decimal);
nk_layout_row(ctx, NK_DYNAMIC, 25, 2, mpeg_type_ratio);
nk_checkbox_label(ctx, "Assume MPEG type is:", &input->is_assume_mpeg);
nk_edit_string(ctx, NK_EDIT_SIMPLE, input->mpeg_type, &input->mpeg_type_len, 9, nk_filter_decimal);
if(input->teletext_decoder == FORCE)
{
input->elementary_stream = STREAM_PID;
}
nk_group_end(ctx);
}
//Teletext Group
if (nk_group_begin(ctx, "Teletext", NK_WINDOW_NO_SCROLLBAR | NK_WINDOW_TITLE | NK_WINDOW_BORDER))
{
if(decoders->teletext_dvb == DVB){
nk_layout_row_dynamic(ctx, 40, 1);
nk_label_colored_wrap(ctx, "Teletext is disabled in Decoders->Teletext or DVB.", nk_rgb(255, 56, 38));
}
else
{
nk_layout_row_dynamic(ctx, 20, 1);
if (nk_option_label(ctx, "Auto", input->teletext_decoder == AUTO_DECODE)) {
input->teletext_decoder = AUTO_DECODE;
}
nk_layout_row_dynamic(ctx, 25, 1);
if (nk_option_label(ctx, "Force Teletext decoder", input->teletext_decoder == FORCE)) {
input->teletext_decoder = FORCE;
}
nk_layout_row_dynamic(ctx, 25, 1);
if (nk_option_label(ctx, "Disable Teletext decoder", input->teletext_decoder == DISABLE)) {
input->teletext_decoder = DISABLE;
}
nk_layout_row(ctx, NK_DYNAMIC, 20, 2, teletext_page_ratio);
nk_checkbox_label(ctx, "Process Teletext Page #", &input->is_process_teletext_page);
nk_edit_string(ctx, NK_EDIT_SIMPLE, input->teletext_page_number, &input->teletext_page_numer_len, 99999, nk_filter_decimal);
}
nk_group_end(ctx);
}
//Screenfuls limit group
nk_layout_row(ctx, NK_DYNAMIC, 95, 2, stream_teletext_ratio);
if (nk_group_begin(ctx, "'Screenfuls' limit", NK_WINDOW_BORDER | NK_WINDOW_TITLE | NK_WINDOW_NO_SCROLLBAR))
{
int screenful_limits = atoi(input->screenful_limit_buffer);
nk_layout_row_dynamic(ctx, 20, 1);
if (nk_option_label(ctx, "No limit", input->is_limit == NO_LIMIT))
{
input->is_limit = NO_LIMIT;
}
nk_layout_row(ctx, NK_DYNAMIC, 25, 2, screenful_limit_ratio);
if (nk_option_label(ctx, "Screenful Limit:", input->is_limit == LIMITED)) {
input->is_limit = LIMITED;
}
screenful_limits = nk_propertyi(ctx, "", 0, screenful_limits, 999, 1, 1);
sprintf(input->screenful_limit_buffer, "%d", screenful_limits);
nk_group_end(ctx);
}
//Clock group
if (nk_group_begin(ctx, "Clock", NK_WINDOW_BORDER | NK_WINDOW_TITLE | NK_WINDOW_NO_SCROLLBAR))
{
nk_layout_row_dynamic(ctx, 20, 3);
if (nk_option_label(ctx, "Auto", input->clock_input == AUTO))
{
input->clock_input = AUTO;
}
if (nk_option_label(ctx, "GOP", input->clock_input == GOP)) {
input->clock_input = GOP;
}
if (nk_option_label(ctx, "PTS", input->clock_input == PTS)) {
input->clock_input = PTS;
}
nk_group_end(ctx);
}
}
