#include "nuklear.h"
#include "nuklear_internal.h"
/* ==============================================================
*
* COMBO
*
* ===============================================================*/
NK_INTERN nk_bool
nk_combo_begin(struct nk_context *ctx, struct nk_window *win,
struct nk_vec2 size, nk_bool is_clicked, struct nk_rect header)
{
struct nk_window *popup;
int is_open = 0;
int is_active = 0;
struct nk_rect body;
nk_hash hash;
NK_ASSERT(ctx);
NK_ASSERT(ctx->current);
NK_ASSERT(ctx->current->layout);
if (!ctx || !ctx->current || !ctx->current->layout)
return 0;
popup = win->popup.win;
body.x = header.x;
body.w = size.x;
body.y = header.y + header.h-ctx->style.window.combo_border;
body.h = size.y;
hash = win->popup.combo_count++;
is_open = (popup) ? nk_true:nk_false;
is_active = (popup && (win->popup.name == hash) && win->popup.type == NK_PANEL_COMBO);
if ((is_clicked && is_open && !is_active) || (is_open && !is_active) ||
(!is_open && !is_active && !is_clicked)) return 0;
if (!nk_nonblock_begin(ctx, 0, body,
(is_clicked && is_open)?nk_rect(0,0,0,0):header, NK_PANEL_COMBO)) return 0;
win->popup.type = NK_PANEL_COMBO;
win->popup.name = hash;
return 1;
}
NK_API nk_bool
nk_combo_begin_text(struct nk_context *ctx, const char *selected, int len,
struct nk_vec2 size)
{
const struct nk_input *in;
struct nk_window *win;
struct nk_style *style;
enum nk_widget_layout_states s;
int is_clicked = nk_false;
struct nk_rect header;
const struct nk_style_item *background;
struct nk_text text;
NK_ASSERT(ctx);
NK_ASSERT(selected);
NK_ASSERT(ctx->current);
NK_ASSERT(ctx->current->layout);
if (!ctx || !ctx->current || !ctx->current->layout || !selected)
return 0;
win = ctx->current;
style = &ctx->style;
s = nk_widget(&header, ctx);
if (s == NK_WIDGET_INVALID)
return 0;
in = (win->layout->flags & NK_WINDOW_ROM || s == NK_WIDGET_ROM)? 0: &ctx->input;
if (nk_button_behavior(&ctx->last_widget_state, header, in, NK_BUTTON_DEFAULT))
is_clicked = nk_true;
/* draw combo box header background and border */
if (ctx->last_widget_state & NK_WIDGET_STATE_ACTIVED) {
background = &style->combo.active;
text.text = style->combo.label_active;
} else if (ctx->last_widget_state & NK_WIDGET_STATE_HOVER) {
background = &style->combo.hover;
text.text = style->combo.label_hover;
} else {
background = &style->combo.normal;
text.text = style->combo.label_normal;
}
switch(background->type) {
case NK_STYLE_ITEM_IMAGE:
text.background = nk_rgba(0, 0, 0, 0);
nk_draw_image(&win->buffer, header, &background->data.image, nk_white);
break;
case NK_STYLE_ITEM_NINE_SLICE:
text.background = nk_rgba(0, 0, 0, 0);
nk_draw_nine_slice(&win->buffer, header, &background->data.slice, nk_white);
break;
case NK_STYLE_ITEM_COLOR:
text.background = background->data.color;
nk_fill_rect(&win->buffer, header, style->combo.rounding, background->data.color);
nk_stroke_rect(&win->buffer, header, style->combo.rounding, style->combo.border, style->combo.border_color);
break;
}
{
/* print currently selected text item */
struct nk_rect label;
struct nk_rect button;
struct nk_rect content;
int draw_button_symbol;
enum nk_symbol_type sym;
if (ctx->last_widget_state & NK_WIDGET_STATE_HOVER)
sym = style->combo.sym_hover;
else if (is_clicked)
sym = style->combo.sym_active;
else
sym = style->combo.sym_normal;
/* represents whether or not the combo's button symbol should be drawn */
draw_button_symbol = sym != NK_SYMBOL_NONE;
/* calculate button */
button.w = header.h - 2 * style->combo.button_padding.y;
button.x = (header.x + header.w - header.h) - style->combo.button_padding.x;
button.y = header.y + style->combo.button_padding.y;
button.h = button.w;
content.x = button.x + style->combo.button.padding.x;
content.y = button.y + style->combo.button.padding.y;
content.w = button.w - 2 * style->combo.button.padding.x;
content.h = button.h - 2 * style->combo.button.padding.y;
/* draw selected label */
text.padding = nk_vec2(0,0);
label.x = header.x + style->combo.content_padding.x;
label.y = header.y + style->combo.content_padding.y;
label.h = header.h - 2 * style->combo.content_padding.y;
if (draw_button_symbol)
label.w = button.x - (style->combo.content_padding.x + style->combo.spacing.x) - label.x;
else
label.w = header.w - 2 * style->combo.content_padding.x;
nk_widget_text(&win->buffer, label, selected, len, &text,
NK_TEXT_LEFT, ctx->style.font);
/* draw open/close button */
if (draw_button_symbol)
nk_draw_button_symbol(&win->buffer, &button, &content, ctx->last_widget_state,
&ctx->style.combo.button, sym, style->font);
}
return nk_combo_begin(ctx, win, size, is_clicked, header);
}
NK_API nk_bool
nk_combo_begin_label(struct nk_context *ctx, const char *selected, struct nk_vec2 size)
{
return nk_combo_begin_text(ctx, selected, nk_strlen(selected), size);
}
NK_API nk_bool
nk_combo_begin_color(struct nk_context *ctx, struct nk_color color, struct nk_vec2 size)
{
struct nk_window *win;
struct nk_style *style;
const struct nk_input *in;
struct nk_rect header;
int is_clicked = nk_false;
enum nk_widget_layout_states s;
const struct nk_style_item *background;
NK_ASSERT(ctx);
NK_ASSERT(ctx->current);
NK_ASSERT(ctx->current->layout);
if (!ctx || !ctx->current || !ctx->current->layout)
return 0;
win = ctx->current;
style = &ctx->style;
s = nk_widget(&header, ctx);
if (s == NK_WIDGET_INVALID)
return 0;
in = (win->layout->flags & NK_WINDOW_ROM || s == NK_WIDGET_ROM)? 0: &ctx->input;
if (nk_button_behavior(&ctx->last_widget_state, header, in, NK_BUTTON_DEFAULT))
is_clicked = nk_true;
/* draw combo box header background and border */
if (ctx->last_widget_state & NK_WIDGET_STATE_ACTIVED)
background = &style->combo.active;
else if (ctx->last_widget_state & NK_WIDGET_STATE_HOVER)
background = &style->combo.hover;
else background = &style->combo.normal;
switch(background->type) {
case NK_STYLE_ITEM_IMAGE:
nk_draw_image(&win->buffer, header, &background->data.image, nk_white);
break;
case NK_STYLE_ITEM_NINE_SLICE:
nk_draw_nine_slice(&win->buffer, header, &background->data.slice, nk_white);
break;
case NK_STYLE_ITEM_COLOR:
nk_fill_rect(&win->buffer, header, style->combo.rounding, background->data.color);
nk_stroke_rect(&win->buffer, header, style->combo.rounding, style->combo.border, style->combo.border_color);
break;
}
{
struct nk_rect content;
struct nk_rect button;
struct nk_rect bounds;
int draw_button_symbol;
enum nk_symbol_type sym;
if (ctx->last_widget_state & NK_WIDGET_STATE_HOVER)
sym = style->combo.sym_hover;
else if (is_clicked)
sym = style->combo.sym_active;
else sym = style->combo.sym_normal;
/* represents whether or not the combo's button symbol should be drawn */
draw_button_symbol = sym != NK_SYMBOL_NONE;
/* calculate button */
button.w = header.h - 2 * style->combo.button_padding.y;
button.x = (header.x + header.w - header.h) - style->combo.button_padding.x;
button.y = header.y + style->combo.button_padding.y;
button.h = button.w;
content.x = button.x + style->combo.button.padding.x;
content.y = button.y + style->combo.button.padding.y;
content.w = button.w - 2 * style->combo.button.padding.x;
content.h = button.h - 2 * style->combo.button.padding.y;
/* draw color */
bounds.h = header.h - 4 * style->combo.content_padding.y;
bounds.y = header.y + 2 * style->combo.content_padding.y;
bounds.x = header.x + 2 * style->combo.content_padding.x;
if (draw_button_symbol)
bounds.w = (button.x - (style->combo.content_padding.x + style->combo.spacing.x)) - bounds.x;
else
bounds.w = header.w - 4 * style->combo.content_padding.x;
nk_fill_rect(&win->buffer, bounds, 0, color);
/* draw open/close button */
if (draw_button_symbol)
nk_draw_button_symbol(&win->buffer, &button, &content, ctx->last_widget_state,
&ctx->style.combo.button, sym, style->font);
}
return nk_combo_begin(ctx, win, size, is_clicked, header);
}
NK_API nk_bool
nk_combo_begin_symbol(struct nk_context *ctx, enum nk_symbol_type symbol, struct nk_vec2 size)
{
struct nk_window *win;
struct nk_style *style;
const struct nk_input *in;
struct nk_rect header;
int is_clicked = nk_false;
enum nk_widget_layout_states s;
const struct nk_style_item *background;
struct nk_color sym_background;
struct nk_color symbol_color;
NK_ASSERT(ctx);
NK_ASSERT(ctx->current);
NK_ASSERT(ctx->current->layout);
if (!ctx || !ctx->current || !ctx->current->layout)
return 0;
win = ctx->current;
style = &ctx->style;
s = nk_widget(&header, ctx);
if (s == NK_WIDGET_INVALID)
return 0;
in = (win->layout->flags & NK_WINDOW_ROM || s == NK_WIDGET_ROM)? 0: &ctx->input;
if (nk_button_behavior(&ctx->last_widget_state, header, in, NK_BUTTON_DEFAULT))
is_clicked = nk_true;
/* draw combo box header background and border */
if (ctx->last_widget_state & NK_WIDGET_STATE_ACTIVED) {
background = &style->combo.active;
symbol_color = style->combo.symbol_active;
} else if (ctx->last_widget_state & NK_WIDGET_STATE_HOVER) {
background = &style->combo.hover;
symbol_color = style->combo.symbol_hover;
} else {
background = &style->combo.normal;
symbol_color = style->combo.symbol_hover;
}
switch(background->type) {
case NK_STYLE_ITEM_IMAGE:
sym_background = nk_rgba(0, 0, 0, 0);
nk_draw_image(&win->buffer, header, &background->data.image, nk_white);
break;
case NK_STYLE_ITEM_NINE_SLICE:
sym_background = nk_rgba(0, 0, 0, 0);
nk_draw_nine_slice(&win->buffer, header, &background->data.slice, nk_white);
break;
case NK_STYLE_ITEM_COLOR:
sym_background = background->data.color;
nk_fill_rect(&win->buffer, header, style->combo.rounding, background->data.color);
nk_stroke_rect(&win->buffer, header, style->combo.rounding, style->combo.border, style->combo.border_color);
break;
}
{
struct nk_rect bounds = {0,0,0,0};
struct nk_rect content;
struct nk_rect button;
enum nk_symbol_type sym;
if (ctx->last_widget_state & NK_WIDGET_STATE_HOVER)
sym = style->combo.sym_hover;
else if (is_clicked)
sym = style->combo.sym_active;
else sym = style->combo.sym_normal;
/* calculate button */
button.w = header.h - 2 * style->combo.button_padding.y;
button.x = (header.x + header.w - header.h) - style->combo.button_padding.y;
button.y = header.y + style->combo.button_padding.y;
button.h = button.w;
content.x = button.x + style->combo.button.padding.x;
content.y = button.y + style->combo.button.padding.y;
content.w = button.w - 2 * style->combo.button.padding.x;
content.h = button.h - 2 * style->combo.button.padding.y;
/* draw symbol */
bounds.h = header.h - 2 * style->combo.content_padding.y;
bounds.y = header.y + style->combo.content_padding.y;
bounds.x = header.x + style->combo.content_padding.x;
bounds.w = (button.x - style->combo.content_padding.y) - bounds.x;
nk_draw_symbol(&win->buffer, symbol, bounds, sym_background, symbol_color,
1.0f, style->font);
/* draw open/close button */
nk_draw_button_symbol(&win->buffer, &bounds, &content, ctx->last_widget_state,
&ctx->style.combo.button, sym, style->font);
}
return nk_combo_begin(ctx, win, size, is_clicked, header);
}
NK_API nk_bool
nk_combo_begin_symbol_text(struct nk_context *ctx, const char *selected, int len,
enum nk_symbol_type symbol, struct nk_vec2 size)
{
struct nk_window *win;
struct nk_style *style;
struct nk_input *in;
struct nk_rect header;
int is_clicked = nk_false;
enum nk_widget_layout_states s;
const struct nk_style_item *background;
struct nk_color symbol_color;
struct nk_text text;
NK_ASSERT(ctx);
NK_ASSERT(ctx->current);
NK_ASSERT(ctx->current->layout);
if (!ctx || !ctx->current || !ctx->current->layout)
return 0;
win = ctx->current;
style = &ctx->style;
s = nk_widget(&header, ctx);
if (!s) return 0;
in = (win->layout->flags & NK_WINDOW_ROM || s == NK_WIDGET_ROM)? 0: &ctx->input;
if (nk_button_behavior(&ctx->last_widget_state, header, in, NK_BUTTON_DEFAULT))
is_clicked = nk_true;
/* draw combo box header background and border */
if (ctx->last_widget_state & NK_WIDGET_STATE_ACTIVED) {
background = &style->combo.active;
symbol_color = style->combo.symbol_active;
text.text = style->combo.label_active;
} else if (ctx->last_widget_state & NK_WIDGET_STATE_HOVER) {
background = &style->combo.hover;
symbol_color = style->combo.symbol_hover;
text.text = style->combo.label_hover;
} else {
background = &style->combo.normal;
symbol_color = style->combo.symbol_normal;
text.text = style->combo.label_normal;
}
switch(background->type) {
case NK_STYLE_ITEM_IMAGE:
text.background = nk_rgba(0, 0, 0, 0);
nk_draw_image(&win->buffer, header, &background->data.image, nk_white);
break;
case NK_STYLE_ITEM_NINE_SLICE:
text.background = nk_rgba(0, 0, 0, 0);
nk_draw_nine_slice(&win->buffer, header, &background->data.slice, nk_white);
break;
case NK_STYLE_ITEM_COLOR:
text.background = background->data.color;
nk_fill_rect(&win->buffer, header, style->combo.rounding, background->data.color);
nk_stroke_rect(&win->buffer, header, style->combo.rounding, style->combo.border, style->combo.border_color);
break;
}
{
struct nk_rect content;
struct nk_rect button;
struct nk_rect label;
struct nk_rect image;
enum nk_symbol_type sym;
if (ctx->last_widget_state & NK_WIDGET_STATE_HOVER)
sym = style->combo.sym_hover;
else if (is_clicked)
sym = style->combo.sym_active;
else sym = style->combo.sym_normal;
/* calculate button */
button.w = header.h - 2 * style->combo.button_padding.y;
button.x = (header.x + header.w - header.h) - style->combo.button_padding.x;
button.y = header.y + style->combo.button_padding.y;
button.h = button.w;
content.x = button.x + style->combo.button.padding.x;
content.y = button.y + style->combo.button.padding.y;
content.w = button.w - 2 * style->combo.button.padding.x;
content.h = button.h - 2 * style->combo.button.padding.y;
nk_draw_button_symbol(&win->buffer, &button, &content, ctx->last_widget_state,
&ctx->style.combo.button, sym, style->font);
/* draw symbol */
image.x = header.x + style->combo.content_padding.x;
image.y = header.y + style->combo.content_padding.y;
image.h = header.h - 2 * style->combo.content_padding.y;
image.w = image.h;
nk_draw_symbol(&win->buffer, symbol, image, text.background, symbol_color,
1.0f, style->font);
/* draw label */
text.padding = nk_vec2(0,0);
label.x = image.x + image.w + style->combo.spacing.x + style->combo.content_padding.x;
label.y = header.y + style->combo.content_padding.y;
label.w = (button.x - style->combo.content_padding.x) - label.x;
label.h = header.h - 2 * style->combo.content_padding.y;
nk_widget_text(&win->buffer, label, selected, len, &text, NK_TEXT_LEFT, style->font);
}
return nk_combo_begin(ctx, win, size, is_clicked, header);
}
NK_API nk_bool
nk_combo_begin_image(struct nk_context *ctx, struct nk_image img, struct nk_vec2 size)
{
struct nk_window *win;
struct nk_style *style;
const struct nk_input *in;
struct nk_rect header;
int is_clicked = nk_false;
enum nk_widget_layout_states s;
const struct nk_style_item *background;
NK_ASSERT(ctx);
NK_ASSERT(ctx->current);
NK_ASSERT(ctx->current->layout);
if (!ctx || !ctx->current || !ctx->current->layout)
return 0;
win = ctx->current;
style = &ctx->style;
s = nk_widget(&header, ctx);
if (s == NK_WIDGET_INVALID)
return 0;
in = (win->layout->flags & NK_WINDOW_ROM || s == NK_WIDGET_ROM)? 0: &ctx->input;
if (nk_button_behavior(&ctx->last_widget_state, header, in, NK_BUTTON_DEFAULT))
is_clicked = nk_true;
/* draw combo box header background and border */
if (ctx->last_widget_state & NK_WIDGET_STATE_ACTIVED)
background = &style->combo.active;
else if (ctx->last_widget_state & NK_WIDGET_STATE_HOVER)
background = &style->combo.hover;
else background = &style->combo.normal;
switch (background->type) {
case NK_STYLE_ITEM_IMAGE:
nk_draw_image(&win->buffer, header, &background->data.image, nk_white);
break;
case NK_STYLE_ITEM_NINE_SLICE:
nk_draw_nine_slice(&win->buffer, header, &background->data.slice, nk_white);
break;
case NK_STYLE_ITEM_COLOR:
nk_fill_rect(&win->buffer, header, style->combo.rounding, background->data.color);
nk_stroke_rect(&win->buffer, header, style->combo.rounding, style->combo.border, style->combo.border_color);
break;
}
{
struct nk_rect bounds = {0,0,0,0};
struct nk_rect content;
struct nk_rect button;
int draw_button_symbol;
enum nk_symbol_type sym;
if (ctx->last_widget_state & NK_WIDGET_STATE_HOVER)
sym = style->combo.sym_hover;
else if (is_clicked)
sym = style->combo.sym_active;
else sym = style->combo.sym_normal;
/* represents whether or not the combo's button symbol should be drawn */
draw_button_symbol = sym != NK_SYMBOL_NONE;
/* calculate button */
button.w = header.h - 2 * style->combo.button_padding.y;
button.x = (header.x + header.w - header.h) - style->combo.button_padding.y;
button.y = header.y + style->combo.button_padding.y;
button.h = button.w;
content.x = button.x + style->combo.button.padding.x;
content.y = button.y + style->combo.button.padding.y;
content.w = button.w - 2 * style->combo.button.padding.x;
content.h = button.h - 2 * style->combo.button.padding.y;
/* draw image */
bounds.h = header.h - 2 * style->combo.content_padding.y;
bounds.y = header.y + style->combo.content_padding.y;
bounds.x = header.x + style->combo.content_padding.x;
if (draw_button_symbol)
bounds.w = (button.x - style->combo.content_padding.y) - bounds.x;
else
bounds.w = header.w - 2 * style->combo.content_padding.x;
nk_draw_image(&win->buffer, bounds, &img, nk_white);
/* draw open/close button */
if (draw_button_symbol)
nk_draw_button_symbol(&win->buffer, &bounds, &content, ctx->last_widget_state,
&ctx->style.combo.button, sym, style->font);
}
return nk_combo_begin(ctx, win, size, is_clicked, header);
}
NK_API nk_bool
nk_combo_begin_image_text(struct nk_context *ctx, const char *selected, int len,
struct nk_image img, struct nk_vec2 size)
{
struct nk_window *win;
struct nk_style *style;
struct nk_input *in;
struct nk_rect header;
int is_clicked = nk_false;
enum nk_widget_layout_states s;
const struct nk_style_item *background;
struct nk_text text;
NK_ASSERT(ctx);
NK_ASSERT(ctx->current);
NK_ASSERT(ctx->current->layout);
if (!ctx || !ctx->current || !ctx->current->layout)
return 0;
win = ctx->current;
style = &ctx->style;
s = nk_widget(&header, ctx);
if (!s) return 0;
in = (win->layout->flags & NK_WINDOW_ROM || s == NK_WIDGET_ROM)? 0: &ctx->input;
if (nk_button_behavior(&ctx->last_widget_state, header, in, NK_BUTTON_DEFAULT))
is_clicked = nk_true;
/* draw combo box header background and border */
if (ctx->last_widget_state & NK_WIDGET_STATE_ACTIVED) {
background = &style->combo.active;
text.text = style->combo.label_active;
} else if (ctx->last_widget_state & NK_WIDGET_STATE_HOVER) {
background = &style->combo.hover;
text.text = style->combo.label_hover;
} else {
background = &style->combo.normal;
text.text = style->combo.label_normal;
}
switch(background->type) {
case NK_STYLE_ITEM_IMAGE:
text.background = nk_rgba(0, 0, 0, 0);
nk_draw_image(&win->buffer, header, &background->data.image, nk_white);
break;
case NK_STYLE_ITEM_NINE_SLICE:
text.background = nk_rgba(0, 0, 0, 0);
nk_draw_nine_slice(&win->buffer, header, &background->data.slice, nk_white);
break;
case NK_STYLE_ITEM_COLOR:
text.background = background->data.color;
nk_fill_rect(&win->buffer, header, style->combo.rounding, background->data.color);
nk_stroke_rect(&win->buffer, header, style->combo.rounding, style->combo.border, style->combo.border_color);
break;
}
{
struct nk_rect content;
struct nk_rect button;
struct nk_rect label;
struct nk_rect image;
int draw_button_symbol;
enum nk_symbol_type sym;
if (ctx->last_widget_state & NK_WIDGET_STATE_HOVER)
sym = style->combo.sym_hover;
else if (is_clicked)
sym = style->combo.sym_active;
else sym = style->combo.sym_normal;
/* represents whether or not the combo's button symbol should be drawn */
draw_button_symbol = sym != NK_SYMBOL_NONE;
/* calculate button */
button.w = header.h - 2 * style->combo.button_padding.y;
button.x = (header.x + header.w - header.h) - style->combo.button_padding.x;
button.y = header.y + style->combo.button_padding.y;
button.h = button.w;
content.x = button.x + style->combo.button.padding.x;
content.y = button.y + style->combo.button.padding.y;
content.w = button.w - 2 * style->combo.button.padding.x;
content.h = button.h - 2 * style->combo.button.padding.y;
if (draw_button_symbol)
nk_draw_button_symbol(&win->buffer, &button, &content, ctx->last_widget_state,
&ctx->style.combo.button, sym, style->font);
/* draw image */
image.x = header.x + style->combo.content_padding.x;
image.y = header.y + style->combo.content_padding.y;
image.h = header.h - 2 * style->combo.content_padding.y;
image.w = image.h;
nk_draw_image(&win->buffer, image, &img, nk_white);
/* draw label */
text.padding = nk_vec2(0,0);
label.x = image.x + image.w + style->combo.spacing.x + style->combo.content_padding.x;
label.y = header.y + style->combo.content_padding.y;
label.h = header.h - 2 * style->combo.content_padding.y;
if (draw_button_symbol)
label.w = (button.x - style->combo.content_padding.x) - label.x;
else
label.w = (header.x + header.w - style->combo.content_padding.x) - label.x;
nk_widget_text(&win->buffer, label, selected, len, &text, NK_TEXT_LEFT, style->font);
}
return nk_combo_begin(ctx, win, size, is_clicked, header);
}
NK_API nk_bool
nk_combo_begin_symbol_label(struct nk_context *ctx,
const char *selected, enum nk_symbol_type type, struct nk_vec2 size)
{
return nk_combo_begin_symbol_text(ctx, selected, nk_strlen(selected), type, size);
}
NK_API nk_bool
nk_combo_begin_image_label(struct nk_context *ctx,
const char *selected, struct nk_image img, struct nk_vec2 size)
{
return nk_combo_begin_image_text(ctx, selected, nk_strlen(selected), img, size);
}
NK_API nk_bool
nk_combo_item_text(struct nk_context *ctx, const char *text, int len,nk_flags align)
{
return nk_contextual_item_text(ctx, text, len, align);
}
NK_API nk_bool
nk_combo_item_label(struct nk_context *ctx, const char *label, nk_flags align)
{
return nk_contextual_item_label(ctx, label, align);
}
NK_API nk_bool
nk_combo_item_image_text(struct nk_context *ctx, struct nk_image img, const char *text,
int len, nk_flags alignment)
{
return nk_contextual_item_image_text(ctx, img, text, len, alignment);
}
NK_API nk_bool
nk_combo_item_image_label(struct nk_context *ctx, struct nk_image img,
const char *text, nk_flags alignment)
{
return nk_contextual_item_image_label(ctx, img, text, alignment);
}
NK_API nk_bool
nk_combo_item_symbol_text(struct nk_context *ctx, enum nk_symbol_type sym,
const char *text, int len, nk_flags alignment)
{
return nk_contextual_item_symbol_text(ctx, sym, text, len, alignment);
}
NK_API nk_bool
nk_combo_item_symbol_label(struct nk_context *ctx, enum nk_symbol_type sym,
const char *label, nk_flags alignment)
{
return nk_contextual_item_symbol_label(ctx, sym, label, alignment);
}
NK_API void nk_combo_end(struct nk_context *ctx)
{
nk_contextual_end(ctx);
}
NK_API void nk_combo_close(struct nk_context *ctx)
{
nk_contextual_close(ctx);
}
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;
}
NK_API int
nk_combo_separator(struct nk_context *ctx, const char *items_separated_by_separator,
int separator, 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 *current_item;
const char *iter;
int length = 0;
NK_ASSERT(ctx);
NK_ASSERT(items_separated_by_separator);
if (!ctx || !items_separated_by_separator)
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);
/* find selected item */
current_item = items_separated_by_separator;
for (i = 0; i < count; ++i) {
iter = current_item;
while (*iter && *iter != separator) iter++;
length = (int)(iter - current_item);
if (i == selected) break;
current_item = iter + 1;
}
if (nk_combo_begin_text(ctx, current_item, length, size)) {
current_item = items_separated_by_separator;
nk_layout_row_dynamic(ctx, (float)item_height, 1);
for (i = 0; i < count; ++i) {
iter = current_item;
while (*iter && *iter != separator) iter++;
length = (int)(iter - current_item);
if (nk_combo_item_text(ctx, current_item, length, NK_TEXT_LEFT))
selected = i;
current_item = current_item + length + 1;
}
nk_combo_end(ctx);
}
return selected;
}
NK_API int
nk_combo_string(struct nk_context *ctx, const char *items_separated_by_zeros,
int selected, int count, int item_height, struct nk_vec2 size)
{
return nk_combo_separator(ctx, items_separated_by_zeros, '\0', selected, count, item_height, size);
}
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 void
nk_combobox(struct nk_context *ctx, const char **items, int count,
int *selected, int item_height, struct nk_vec2 size)
{
*selected = nk_combo(ctx, items, count, *selected, item_height, size);
}
NK_API void
nk_combobox_string(struct nk_context *ctx, const char *items_separated_by_zeros,
int *selected, int count, int item_height, struct nk_vec2 size)
{
*selected = nk_combo_string(ctx, items_separated_by_zeros, *selected, count, item_height, size);
}
NK_API void
nk_combobox_separator(struct nk_context *ctx, const char *items_separated_by_separator,
int separator, int *selected, int count, int item_height, struct nk_vec2 size)
{
*selected = nk_combo_separator(ctx, items_separated_by_separator, separator,
*selected, count, item_height, size);
}
NK_API void
nk_combobox_callback(struct nk_context *ctx,
void(*item_getter)(void* data, int id, const char **out_text),
void *userdata, int *selected, int count, int item_height, struct nk_vec2 size)
{
*selected = nk_combo_callback(ctx, item_getter, userdata, *selected, count, item_height, size);
}