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RetroArch/menu/drivers/nk_menu.c
radius 86388cddfe [zr] start moving to the new version
2016-04-18 18:46:33 -05:00

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2011-2016 - Daniel De Matteis
* Copyright (C) 2014-2015 - Jean-André Santoni
* Copyright (C) 2016 - Andrés Suárez
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "nk_menu.h"
#include <stdint.h>
#include <stdlib.h>
#include <stddef.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <file/file_path.h>
#include <string/stdstring.h>
#include <lists/string_list.h>
#include "../menu_driver.h"
#include "../menu_hash.h"
#include "../../gfx/common/gl_common.h"
#include "../../core_info.h"
#include "../../configuration.h"
#include "../../retroarch.h"
#define LEN(a) (sizeof(a)/sizeof(a)[0])
/* gamepad demo variables */
enum widget_id
{
WINDOW_MODE = 0,
MODEL_DETAIL,
TEXTURES,
SHADOWS,
LIGHTNING,
EFFECTS,
CONSOLE,
BRIGHTNESS,
VOLUME,
WIDGET_MAX
};
enum display_settings {
WINDOWED = 0, FULLSCREEN};
enum detail_settings {LOW, MEDIUM, HIGH, EXTRA_HIGH};
enum state_settings {OFF, ON};
const char *display[] = {"Windowed", "Fullscreen"};
const char *state[] = {"Off", "On"};
const char *detail[] = {"Low", "Medium", "High", "Extra High"};
static int window_mode = FULLSCREEN;
static int model_detail = HIGH;
static int texture_detail = EXTRA_HIGH;
static int shadow_detail = HIGH;
static int lighning_detail = LOW;
static int effects_detail = MEDIUM;
static int show_console = ON;
static int brightness = 90;
static int volume = 30;
static int active = WINDOW_MODE;
/* end of gamepad demo variables */
/*tatic int ui_selector(struct nk_context *ctx, const char *title, int *selected, const char *items[],
int max, int active)
{
struct nk_vec2 item_padding;
struct nk_rect bounds, label, content, tri, sel;
struct nk_panel *layout;
struct nk_command_buffer *out;
struct nk_color col;
struct nk_vec2 result[3];
nk_size text_len, text_width;
if (!ctx || !ctx->current)
return 0;
layout = nk_window_get_panel(ctx);
out = nk_window_get_canvas(ctx);
if (!nk_widget(&bounds, ctx))
return 0;
item_padding = nk_get_property(ctx, NK_PROPERTY_ITEM_PADDING);
bounds.x += item_padding.x;
bounds.y += item_padding.y;
bounds.w -= 2 * item_padding.x;
bounds.h -= 2 * item_padding.y;
label.h = bounds.h;
label.w = bounds.w / 2.0f;
label.x = bounds.x + item_padding.x;
label.y = bounds.y + label.h/2.0f - (float)ctx->style.font.height/2.0f;
content.x = bounds.x + bounds.w/2.0f;
content.y = bounds.y;
content.w = bounds.w / 2.0f;
content.h = bounds.h;
if (active) nk_draw_rect(out, bounds, 0, nk_rgba(220, 220, 220, 135));
text_len = strlen(title);
col = (active) ? nk_rgba(0, 0, 0, 255): nk_rgba(220,220,220,220);
nk_draw_text(out, label, title, text_len, &ctx->style.font, nk_rgba(0,0,0,0), col);
if (nk_input_is_key_pressed(&ctx->input, NK_KEY_RIGHT) && active)
*selected = MIN(*selected+1, max-1);
else if (nk_input_is_key_pressed(&ctx->input, NK_KEY_LEFT) && active)
*selected = MAX(0, *selected-1);
tri.h = ctx->style.font.height - 2 * item_padding.y;
tri.w = tri.h/2.0f;
tri.x = content.x + item_padding.x;
tri.y = content.y + content.h/2 - tri.h/2.0f;
sel.x = tri.x + item_padding.x;
sel.y = tri.y;
sel.h = content.h;
if (*selected > 0) {
nk_triangle_from_direction(result, tri, 0, 0, NK_LEFT);
nk_draw_triangle(out, result[0].x, result[0].y, result[1].x, result[1].y,
result[2].x, result[2].y, (active) ? nk_rgba(0, 0, 0, 255):
nk_rgba(100, 100, 100, 150));
}
tri.x = content.x + (content.w - item_padding.x) - tri.w;
sel.w = tri.x - sel.x;
if (*selected < max-1) {
nk_triangle_from_direction(result, tri, 0, 0, NK_RIGHT);
nk_draw_triangle(out, result[0].x, result[0].y, result[1].x, result[1].y,
result[2].x, result[2].y, (active) ? nk_rgba(0, 0, 0, 255):
nk_rgba(100, 100, 100, 150));
}
text_width = ctx->style.font.width(ctx->style.font.userdata,
ctx->style.font.height, items[*selected], strlen(items[*selected]));
label.w = MAX(1, (float)text_width);
label.x = (sel.x + (sel.w - label.w) / 2);
label.x = MAX(sel.x, label.x);
label.w = MIN(sel.x + sel.w, label.x + label.w);
if (label.w >= label.x) label.w -= label.x;
nk_draw_text(out, label, items[*selected], strlen(items[*selected]),
&ctx->style.font, nk_rgba(0,0,0,0), col);
return 0;
}
*/
/*
static void ui_slider(struct nk_context *ctx, const char *title, int *value, int max, int active)
{
struct nk_vec2 item_padding;
struct nk_rect bounds, label, content, bar, cursor, tri;
struct nk_panel *layout;
struct nk_command_buffer *out;
struct nk_color col;
nk_size text_len, text_width;
float prog_scale = (float)*value / (float)max;
struct nk_vec2 result[3];
if (!ctx || !ctx->current)
return;
layout = nk_window_get_panel(ctx);
out = nk_window_get_canvas(ctx);
if (!nk_widget(&bounds, ctx))
return;
item_padding = nk_get_property(ctx, NK_PROPERTY_ITEM_PADDING);
bounds.x += item_padding.x;
bounds.y += item_padding.y;
bounds.w -= 2 * item_padding.x;
bounds.h -= 2 * item_padding.y;
label.h = bounds.h;
label.w = bounds.w / 2.0f;
label.x = bounds.x + item_padding.x;
label.y = bounds.y + label.h/2.0f - (float)ctx->style.font.height/2.0f;
content.x = bounds.x + bounds.w/2.0f;
content.y = bounds.y;
content.w = bounds.w / 2.0f;
content.h = bounds.h;
if (active) nk_draw_rect(out, bounds, 0, nk_rgba(220, 220, 220, 135));
text_len = strlen(title);
col = (active) ? nk_rgba(0, 0, 0, 255): nk_rgba(220,220,220,220);
nk_draw_text(out, label, title, text_len, &ctx->style.font, nk_rgba(0,0,0,0), col);
if (nk_input_is_key_pressed(&ctx->input, NK_KEY_LEFT) && active)
*value = MAX(0, *value - 10);
if (nk_input_is_key_pressed(&ctx->input, NK_KEY_RIGHT) && active)
*value = MIN(*value + 10, max);
tri.h = ctx->style.font.height - 2 * item_padding.y;
tri.w = tri.h/2.0f;
tri.x = content.x + item_padding.x;
tri.y = content.y + content.h/2 - tri.h/2.0f;
bar.x = tri.x + 4 * item_padding.x + tri.w;
bar.h = tri.h / 4.0f;
bar.y = tri.y + tri.h/2.0f - bar.h/2.0f;
if (*value > 0) {
nk_triangle_from_direction(result, tri, 0, 0, NK_LEFT);
nk_draw_triangle(out, result[0].x, result[0].y, result[1].x, result[1].y,
result[2].x, result[2].y, (active) ? nk_rgba(0, 0, 0, 255):
nk_rgba(100, 100, 100, 150));
}
tri.x = content.x + (content.w - item_padding.x) - tri.w;
bar.w = (tri.x - bar.x) - 4 * item_padding.x;
if (*value < max)
{
nk_triangle_from_direction(result, tri, 0, 0, NK_RIGHT);
nk_draw_triangle(out, result[0].x, result[0].y, result[1].x, result[1].y,
result[2].x, result[2].y, (active) ? nk_rgba(0, 0, 0, 255):
nk_rgba(100, 100, 100, 150));
}
bar.w = (bar.w - tri.h/2.0f);
if (active)
{
nk_draw_rect(out, bar, 0, nk_rgba(0, 0, 0, 135));
bar.w = bar.w * prog_scale;
bar.y = tri.y; bar.x = bar.x + bar.w; bar.w = tri.h; bar.h = tri.h;
nk_draw_circle(out, bar, nk_rgba(220, 220, 220, 255));
}
else
{
nk_draw_rect(out, bar, 0, nk_rgba(220, 220, 220, 135));
bar.w = bar.w * prog_scale;
bar.y = tri.y; bar.x = bar.x + bar.w; bar.w = tri.h; bar.h = tri.h;
nk_draw_circle(out, bar, nk_rgba(190, 190, 190, 255));
}
}
*/
/*bool nk_checkbox_bool(struct nk_context* cx, const char* text, bool *active)
{
int x = *active;
bool ret = nk_check_text(cx, text, &x);
*active = x;
return ret;
}
float nk_checkbox_float(struct nk_context* cx, const char* text, float *active)
{
int x = *active;
float ret = nk_check_text(cx, text, &x);
*active = x;
return ret;
}*/
/*static void nk_labelf(struct nk_context *ctx,
enum nk_text_align align, const char *fmt, ...)
{
char buffer[1024];
va_list args;
va_start(args, fmt);
vsnprintf(buffer, sizeof(buffer), fmt, args);
buffer[1023] = 0;
nk_label(ctx, buffer, align);
va_end(args);
}*/
void zrmenu_set_state(zrmenu_handle_t *zr, const int id,
struct nk_vec2 pos, struct nk_vec2 size)
{
zr->window[id].position = pos;
zr->window[id].size = size;
}
void zrmenu_get_state(zrmenu_handle_t *zr, const int id,
struct nk_vec2 *pos, struct nk_vec2 *size)
{
*pos = zr->window[id].position;
*size = zr->window[id].size;
}
void zrmenu_wnd_shader_parameters(zrmenu_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 zrmenu_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 */
zrmenu_set_state(zr, id, nk_window_get_position(ctx), nk_window_get_size(ctx));
nk_end(ctx);
}
void zrmenu_wnd_test(zrmenu_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 zrmenu_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 */
zrmenu_set_state(zr, id, nk_window_get_position(ctx), nk_window_get_size(ctx));
nk_end(ctx);
}
void zrmenu_wnd_main(zrmenu_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 */
zrmenu_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);
}
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