public static bool MenuBeginText(this NuklearContext ctx, string title, nk_text_align align, Vector2 size)
{
nk_window win;
nk_input _in_;
var header = new RectangleF();
var is_clicked = false;
uint state;
if (ctx == null || ctx.current == null || ctx.current.Layout == null)
{
return(false);
}
win = ctx.current;
state = (uint)ctx.Widget(ref header);
if (state == 0)
{
return(false);
}
_in_ = state == NK_WIDGET_ROM || (win.Flags & NK_WINDOW_ROM) != 0 ? null : ctx.input;
if (DoButtonText(ref ctx.last_widget_state, win.Buffer, header, title, align,
NK_BUTTON_DEFAULT, ctx.style.menu_button, _in_, ctx.style.font))
{
is_clicked = true;
}
return(MenuBegin(ctx, win, title, is_clicked, header, size));
}
public static bool ButtonImageTextStyled(this NuklearContext ctx, nk_style_button style, nk_image img,
string text,
nk_text_align align)
{
nk_window win;
nk_panel layout;
nk_input _in_;
var bounds = new RectangleF();
int state;
if (ctx == null || ctx.current == null || ctx.current.Layout == null)
{
return(false);
}
win = ctx.current;
layout = win.Layout;
state = ctx.Widget(ref bounds);
if (state == 0)
{
return(false);
}
_in_ = state == NK_WIDGET_ROM || (layout.Flags & NK_WINDOW_ROM) != 0 ? null : ctx.input;
return(DoButtonTextImage(ref ctx.last_widget_state, win.Buffer, bounds, img, text,
align, ctx.button_behavior, style, ctx.style.font, _in_));
}
public static void Label(string Txt, nk_text_align TextAlign = (nk_text_align)nk_text_alignment.NK_TEXT_LEFT)
{
unsafe
{
Nuklear.nk_label(_nuklearContext, Txt, (uint)TextAlign);
}
}
public static bool nk_selectable_image_text(this NuklearContext ctx, nk_image img, string str,
nk_text_align align, ref bool value)
{
nk_window win;
nk_panel layout;
nk_input _in_;
nk_style style;
int state;
var bounds = new RectangleF();
if (ctx == null || ctx.current == null || ctx.current.Layout == null)
{
return(false);
}
win = ctx.current;
layout = win.Layout;
style = ctx.style;
state = ctx.Widget(ref bounds);
if (state == 0)
{
return(false);
}
_in_ = state == NK_WIDGET_ROM || (layout.Flags & NK_WINDOW_ROM) != 0 ? null : ctx.input;
return
(nk_do_selectable_image(ref ctx.last_widget_state, win.Buffer, bounds, str, align,
ref value, img, style.selectable, _in_, style.font));
}
public static bool ContextualItemSymbolText(this NuklearContext ctx, nk_symbol_type symbol, string text,
nk_text_align align)
{
nk_window win;
nk_input _in_;
nk_style style;
var bounds = new RectangleF();
int state;
if (ctx == null || ctx.current == null || ctx.current.Layout == null)
{
return(false);
}
win = ctx.current;
style = ctx.style;
state = ctx.WidgetFitting(ref bounds, style.contextual_button.padding);
if (state == 0)
{
return(false);
}
_in_ = state == NK_WIDGET_ROM || (win.Layout.Flags & NK_WINDOW_ROM) != 0 ? null : ctx.input;
if (
DoButtonTextSymbol(ref ctx.last_widget_state, win.Buffer, bounds, symbol, text,
align, NK_BUTTON_DEFAULT, style.contextual_button, style.font, _in_))
{
ctx.ContextualClose();
return(true);
}
return(false);
}
public static extern int nk_button_symbol_text(
nk_context *ctx,
nk_symbol_type stype,
string text,
int length,
nk_text_align alignment_nkflags
);
public static void DrawButtonText(this CommandBuffer _out_, RectangleF *bounds, RectangleF *content, uint state,
nk_style_button style, StringSegment txt, nk_text_align text_alignment, nk_font font)
{
var text = new nk_text();
nk_style_item background;
background = DrawButton(_out_, bounds, state, style);
if (background.type == NK_STYLE_ITEM_COLOR)
{
text.Background = background.Color;
}
else
{
text.Background = style.text_background;
}
if ((state & NK_WIDGET_STATE_HOVER) != 0)
{
text.text = style.text_hover;
}
else if ((state & NK_WIDGET_STATE_ACTIVED) != 0)
{
text.text = style.text_active;
}
else
{
text.text = style.text_normal;
}
text.padding = new Vector2(0, 0);
_out_.WidgetText(*content, txt, &text, text_alignment, font);
}
public static bool nk_do_selectable(ref uint state, CommandBuffer _out_, RectangleF bounds, string str,
nk_text_align align, ref bool value, nk_style_selectable style, nk_input _in_, nk_font font)
{
bool old_value;
var touch = new RectangleF();
if (_out_ == null || str == null || style == null ||
font == null)
{
return(false);
}
old_value = value;
touch.X = bounds.X - style.touch_padding.X;
touch.Y = bounds.Y - style.touch_padding.Y;
touch.Width = bounds.Width + style.touch_padding.X * 2;
touch.Height = bounds.Height + style.touch_padding.Y * 2;
if (ButtonBehavior(ref state, touch, _in_, NK_BUTTON_DEFAULT))
{
value = !value;
}
if (style.draw_begin != null)
{
style.draw_begin(_out_);
}
_out_.DrawSelectable(state, style, value, &bounds, null, null, str, align,
font);
if (style.draw_end != null)
{
style.draw_end(_out_);
}
return(old_value != value);
}
public static bool nk_select_image_label(this NuklearContext ctx, nk_image img, string str,
nk_text_align align,
bool value)
{
nk_selectable_image_text(ctx, img, str, align, ref value);
return(value);
}
public static bool ButtonSymbolLabelStyled(this NuklearContext ctx, nk_style_button style,
nk_symbol_type symbol, string title,
nk_text_align align)
{
return
(ButtonSymbolTextStyled(ctx, style, symbol, title, align));
}
public static void LabelColored(string text, nk_color color,
nk_text_align alignment = (nk_text_align)nk_text_alignment.NK_TEXT_LEFT)
{
unsafe
{
Nuklear.nk_label_colored(_nuklearContext, text, alignment, color);
}
}
public static void WidgetText(this CommandBuffer o, RectangleF b, StringSegment _string_, nk_text* t,
nk_text_align a, nk_font f)
{
var label = new RectangleF();
float text_width;
if (o == null || t == null)
return;
b.Height = b.Height < 2 * t->padding.Y ? 2 * t->padding.Y : b.Height;
label.X = 0;
label.Width = 0;
label.Y = b.Y + t->padding.Y;
label.Height = f.Size < b.Height - 2 * t->padding.Y ? f.Size : b.Height - 2 * t->padding.Y;
text_width = f.width(_string_);
text_width += 2.0f * t->padding.X;
if ((a & nk_text_align.NK_TEXT_ALIGN_LEFT) != 0)
{
label.X = b.X + t->padding.X;
label.Width = 0 < b.Width - 2 * t->padding.X ? b.Width - 2 * t->padding.X : 0;
}
else if ((a & nk_text_align.NK_TEXT_ALIGN_CENTERED) != 0)
{
label.Width = 1 < 2 * t->padding.X + text_width ? 2 * t->padding.X + text_width : 1;
label.X = b.X + t->padding.X + (b.Width - 2 * t->padding.X - label.Width) / 2;
label.X = b.X + t->padding.X < label.X ? label.X : b.X + t->padding.X;
label.Width = b.X + b.Width < label.X + label.Width ? b.X + b.Width : label.X + label.Width;
if (label.Width >= label.X)
label.Width -= label.X;
}
else if ((a & nk_text_align.NK_TEXT_ALIGN_RIGHT) != 0)
{
label.X =
b.X + t->padding.X < b.X + b.Width - (2 * t->padding.X + text_width)
? b.X + b.Width - (2 * t->padding.X + text_width)
: b.X + t->padding.X;
label.Width = text_width + 2 * t->padding.X;
}
else
{
return;
}
if ((a & nk_text_align.NK_TEXT_ALIGN_MIDDLE) != 0)
{
label.Y = b.Y + b.Height / 2.0f - f.Size / 2.0f;
label.Height =
b.Height / 2.0f < b.Height - (b.Height / 2.0f + f.Size / 2.0f)
? b.Height - (b.Height / 2.0f + f.Size / 2.0f)
: b.Height / 2.0f;
}
else if ((a & nk_text_align.NK_TEXT_ALIGN_BOTTOM) != 0)
{
label.Y = b.Y + b.Height - f.Size;
label.Height = f.Size;
}
o.DrawText(label, _string_, f, t->Background,
t->text);
}
public static bool ButtonSymbolText(this NuklearContext ctx, nk_symbol_type symbol, string text,
nk_text_align align)
{
if (ctx == null)
{
return(false);
}
return(ButtonSymbolTextStyled(ctx, ctx.style.button, symbol, text, align));
}
public static bool nk_do_selectable_image(ref uint state, CommandBuffer _out_, RectangleF bounds,
string str,
nk_text_align align, ref bool value, nk_image img, nk_style_selectable style, nk_input _in_,
nk_font font)
{
bool old_value;
var touch = new RectangleF();
var icon = new RectangleF();
if (_out_ == null || str == null || style == null ||
font == null)
{
return(false);
}
old_value = value;
touch.X = bounds.X - style.touch_padding.X;
touch.Y = bounds.Y - style.touch_padding.Y;
touch.Width = bounds.Width + style.touch_padding.X * 2;
touch.Height = bounds.Height + style.touch_padding.Y * 2;
if (ButtonBehavior(ref state, touch, _in_, NK_BUTTON_DEFAULT))
{
value = !value;
}
icon.Y = bounds.Y + style.padding.Y;
icon.Width = icon.Height = bounds.Height - 2 * style.padding.Y;
if ((align & nk_text_align.NK_TEXT_ALIGN_LEFT) != 0)
{
icon.X = bounds.X + bounds.Width - (2 * style.padding.X + icon.Width);
icon.X = icon.X < 0 ? 0 : icon.X;
}
else
{
icon.X = bounds.X + 2 * style.padding.X;
}
icon.X += style.image_padding.X;
icon.Y += style.image_padding.Y;
icon.Width -= 2 * style.image_padding.X;
icon.Height -= 2 * style.image_padding.Y;
if (style.draw_begin != null)
{
style.draw_begin(_out_);
}
_out_.DrawSelectable(state, style, value, &bounds, &icon, img, str, align,
font);
if (style.draw_end != null)
{
style.draw_end(_out_);
}
return(old_value != value);
}
public static void nk_text_colored(this NuklearContext ctx, StringSegment str, nk_text_align alignment,
Color color)
{
nk_window win;
nk_style style;
var item_padding = new Vector2();
var bounds = new RectangleF();
var text = new nk_text();
if (ctx == null || ctx.current == null || ctx.current.Layout == null) return;
win = ctx.current;
style = ctx.style;
ctx.PanelAllocSpace(ref bounds);
item_padding = style.text.Padding;
text.padding.X = item_padding.X;
text.padding.Y = item_padding.Y;
text.Background = style.window.background;
text.text = color;
win.Buffer.WidgetText(bounds, str, &text, alignment, style.font);
}
public static bool DoButtonTextImage(ref uint state, CommandBuffer _out_, RectangleF bounds, nk_image img,
string str, nk_text_align align, int behavior, nk_style_button style, nk_font font,
nk_input _in_)
{
bool ret;
var icon = new RectangleF();
var content = new RectangleF();
if (_out_ == null || font == null || style == null || str == null)
{
return(false);
}
ret = DoButton(ref state, _out_, bounds, style, _in_, behavior, &content);
icon.Y = bounds.Y + style.padding.Y;
icon.Width = icon.Height = bounds.Height - 2 * style.padding.Y;
if ((align & nk_text_align.NK_TEXT_ALIGN_LEFT) != 0)
{
icon.X = bounds.X + bounds.Width - (2 * style.padding.X + icon.Width);
icon.X = icon.X < 0 ? 0 : icon.X;
}
else
{
icon.X = bounds.X + 2 * style.padding.X;
}
icon.X += style.image_padding.X;
icon.Y += style.image_padding.Y;
icon.Width -= 2 * style.image_padding.X;
icon.Height -= 2 * style.image_padding.Y;
if (style.draw_begin != null)
{
style.draw_begin(_out_);
}
_out_.DrawButtonTextImage(&bounds, &content, &icon, state, style, str, font, img);
if (style.draw_end != null)
{
style.draw_end(_out_);
}
return(ret);
}
public static bool DoButtonText(ref uint state, CommandBuffer _out_, RectangleF bounds, StringSegment _string_,
nk_text_align align, int behavior, nk_style_button style, nk_input _in_, nk_font font)
{
var content = new RectangleF();
var ret = false;
if (_out_ == null || style == null || font == null || _string_ == null)
{
return(false);
}
ret = DoButton(ref state, _out_, bounds, style, _in_, behavior, &content);
if (style.draw_begin != null)
{
style.draw_begin(_out_);
}
_out_.DrawButtonText(&bounds, &content, state, style, _string_, align, font);
if (style.draw_end != null)
{
style.draw_end(_out_);
}
return(ret);
}
public static bool DoButtonTextSymbol(ref uint state, CommandBuffer _out_, RectangleF bounds,
nk_symbol_type symbol,
string str, nk_text_align align, int behavior, nk_style_button style, nk_font font,
nk_input _in_)
{
bool ret;
var tri = new RectangleF();
var content = new RectangleF();
if (_out_ == null || style == null || font == null)
{
return(false);
}
ret = DoButton(ref state, _out_, bounds, style, _in_, behavior, &content);
tri.Y = content.Y + content.Height / 2 - font.Size / 2;
tri.Width = font.Size;
tri.Height = font.Size;
if ((align & nk_text_align.NK_TEXT_ALIGN_LEFT) != 0)
{
tri.X = content.X + content.Width - (2 * style.padding.X + tri.Width);
tri.X = tri.X < 0 ? 0 : tri.X;
}
else
{
tri.X = content.X + 2 * style.padding.X;
}
if (style.draw_begin != null)
{
style.draw_begin(_out_);
}
_out_.DrawButtonTextSymbol(&bounds, &content, &tri, state, style, str, symbol,
font);
if (style.draw_end != null)
{
style.draw_end(_out_);
}
return(ret);
}
public static bool ContextualItemSymbolLabel(this NuklearContext ctx, nk_symbol_type symbol, string text,
nk_text_align align)
{
return(ctx.ContextualItemSymbolText(symbol, text, align));
}
public static bool ContextualItemImageLabel(this NuklearContext ctx, nk_image img, string label,
nk_text_align align)
{
return(ctx.ContextualItemImageText(img, label, align));
}
public static extern void nk_label_colored(
nk_context *ctx,
string s,
nk_text_align align_nkflags,
nk_color color
);
public static bool ButtonImageLabelStyled(this NuklearContext ctx, nk_style_button style, nk_image img,
string label, nk_text_align text_alignment)
{
return(ButtonImageTextStyled(ctx, style, img, label, text_alignment));
}
public static void nk_text_(this NuklearContext ctx, StringSegment str, nk_text_align alignment)
{
if (ctx == null) return;
nk_text_colored(ctx, str, alignment, ctx.style.text.Color);
}
public static bool ComboItemLabel(this NuklearContext ctx, string label, nk_text_align align)
{
return(ctx.ContextualItemLabel(label, align));
}
public static bool ComboItemText(this NuklearContext ctx, StringSegment text, nk_text_align align)
{
return(ctx.ContextualItemText(text, align));
}
public static bool nk_combo_item_symbol_text(this NuklearContext ctx, nk_symbol_type sym, string text,
nk_text_align alignment)
{
return(ctx.ContextualItemSymbolText(sym, text, alignment));
}
public static bool ComboItemImageLabel(this NuklearContext ctx, nk_image img, string text,
nk_text_align alignment)
{
return(ctx.ContextualItemImageLabel(img, text, alignment));
}
public static bool ButtonImageText(this NuklearContext ctx, nk_image img, string text,
nk_text_align align)
{
return
(ButtonImageTextStyled(ctx, ctx.style.button, img, text, align));
}
public static bool nk_combo_item_symbol_label(this NuklearContext ctx, nk_symbol_type sym, string label,
nk_text_align alignment)
{
return(ctx.ContextualItemSymbolLabel(sym, label, alignment));
}
public static bool ButtonImageLabel(this NuklearContext ctx, nk_image img, string label, nk_text_align align)
{
return(ButtonImageText(ctx, img, label, align));
}
