예제 #1
0
        public static nk_style_item nk_style_item_color(nk_color col)
        {
            nk_style_item i = new nk_style_item();

            i.type       = (int)(NK_STYLE_ITEM_COLOR);
            i.data.color = (nk_color)(col);
            return((nk_style_item)(i));
        }
예제 #2
0
        public static nk_style_item nk_style_item_image(nk_image img)
        {
            nk_style_item i = new nk_style_item();

            i.type       = (int)(NK_STYLE_ITEM_IMAGE);
            i.data.image = (nk_image)(img);
            return((nk_style_item)(i));
        }
예제 #3
0
        public static nk_style_item nk_style_item_hide()
        {
            nk_style_item i = new nk_style_item();

            i.type  = (int)(NK_STYLE_ITEM_COLOR);
            i.Color = (Color)(new Color((int)(0), (int)(0), (int)(0), (int)(0)));
            return((nk_style_item)(i));
        }
예제 #4
0
        public static bool nk_panel_begin(this NuklearContext ctx, string title, int panel_type)
        {
            nk_input      _in_;
            nk_window     win;
            nk_panel      layout;
            CommandBuffer _out_;
            nk_style      style;
            nk_font       font;
            var           scrollbar_size = new Vector2();
            var           panel_padding  = new Vector2();

            if (ctx == null || ctx.current == null || ctx.current.Layout == null)
            {
                return(false);
            }

            if ((ctx.current.Flags & NK_WINDOW_HIDDEN) != 0 || (ctx.current.Flags & NK_WINDOW_CLOSED) != 0)
            {
                ctx.current.Layout.Type = panel_type;
                return(false);
            }

            style          = ctx.style;
            font           = style.font;
            win            = ctx.current;
            layout         = win.Layout;
            _out_          = win.Buffer;
            _in_           = (win.Flags & NK_WINDOW_NO_INPUT) != 0 ? null : ctx.input;
            scrollbar_size = style.window.scrollbar_size;
            panel_padding  = nk_panel_get_padding(style, panel_type);
            if ((win.Flags & NK_WINDOW_MOVABLE) != 0 && (win.Flags & NK_WINDOW_ROM) == 0)
            {
                bool left_mouse_down;
                bool left_mouse_click_in_cursor;
                var  header = new RectangleF();
                header.X     = win.Bounds.X;
                header.Y     = win.Bounds.Y;
                header.Width = win.Bounds.Width;
                if (nk_panel_has_header(win.Flags, title) != 0)
                {
                    header.Height  = font.Size + 2.0f * style.window.header.padding.Y;
                    header.Height += 2.0f * style.window.header.label_padding.Y;
                }
                else
                {
                    header.Height = panel_padding.Y;
                }

                left_mouse_down            = _in_.mouse.buttons[NK_BUTTON_LEFT].down;
                left_mouse_click_in_cursor =
                    nk_input_has_mouse_click_down_in_rect(_in_, NK_BUTTON_LEFT, header, true);
                if (left_mouse_down && left_mouse_click_in_cursor)
                {
                    win.Bounds.X = win.Bounds.X + _in_.mouse.delta.X;
                    win.Bounds.Y = win.Bounds.Y + _in_.mouse.delta.Y;
                    _in_.mouse.buttons[NK_BUTTON_LEFT].clicked_pos.X +=
                        _in_.mouse.delta.X;
                    _in_.mouse.buttons[NK_BUTTON_LEFT].clicked_pos.Y +=
                        _in_.mouse.delta.Y;
                    ctx.style.cursor_active = ctx.style.cursors[NK_CURSOR_MOVE];
                }
            }

            layout.Type          = panel_type;
            layout.Flags         = win.Flags;
            layout.Bounds        = win.Bounds;
            layout.Bounds.X     += panel_padding.X;
            layout.Bounds.Width -= 2 * panel_padding.X;
            if ((win.Flags & NK_WINDOW_BORDER) != 0)
            {
                layout.Border = nk_panel_get_border(style, win.Flags, panel_type);
                layout.Bounds = RectangleF.nk_shrink_rect_(layout.Bounds, layout.Border);
            }
            else
            {
                layout.Border = 0;
            }

            layout.At_y          = layout.Bounds.Y;
            layout.At_x          = layout.Bounds.X;
            layout.Max_x         = 0;
            layout.Header_height = 0;
            layout.Footer_height = 0;
            ctx.LayoutResetMinRowHeight();
            layout.Row.index      = 0;
            layout.Row.columns    = 0;
            layout.Row.ratio      = null;
            layout.Row.item_width = 0;
            layout.Row.tree_depth = 0;
            layout.Row.height     = panel_padding.Y;
            layout.Has_scrolling  = nk_true;
            if ((win.Flags & NK_WINDOW_NO_SCROLLBAR) == 0)
            {
                layout.Bounds.Width -= scrollbar_size.X;
            }
            if (nk_panel_is_nonblock(panel_type) == 0)
            {
                layout.Footer_height = 0;
                if ((win.Flags & NK_WINDOW_NO_SCROLLBAR) == 0 || (win.Flags & NK_WINDOW_SCALABLE) != 0)
                {
                    layout.Footer_height = scrollbar_size.Y;
                }
                layout.Bounds.Height -= layout.Footer_height;
            }

            if (nk_panel_has_header(win.Flags, title) != 0)
            {
                var           text       = new nk_text();
                var           header     = new RectangleF();
                nk_style_item background = null;
                header.X              = win.Bounds.X;
                header.Y              = win.Bounds.Y;
                header.Width          = win.Bounds.Width;
                header.Height         = font.Size + 2.0f * style.window.header.padding.Y;
                header.Height        += 2.0f * style.window.header.label_padding.Y;
                layout.Header_height  = header.Height;
                layout.Bounds.Y      += header.Height;
                layout.Bounds.Height -= header.Height;
                layout.At_y          += header.Height;
                if (ctx.active == win)
                {
                    background = style.window.header.active;
                    text.text  = style.window.header.label_active;
                }
                else if (nk_input_is_mouse_hovering_rect(ctx.input, header))
                {
                    background = style.window.header.hover;
                    text.text  = style.window.header.label_hover;
                }
                else
                {
                    background = style.window.header.normal;
                    text.text  = style.window.header.label_normal;
                }

                header.Height += 1.0f;
                if (background.type == NK_STYLE_ITEM_IMAGE)
                {
                    text.Background = Color.Transparent;
                    win.Buffer.DrawImage(header, background.Image, nk_white);
                }
                else
                {
                    text.Background = background.Color;
                    _out_.FillRect(header, 0, background.Color);
                }

                {
                    var button = new RectangleF();
                    button.Y      = header.Y + style.window.header.padding.Y;
                    button.Height = header.Height - 2 * style.window.header.padding.Y;
                    button.Width  = button.Height;
                    if ((win.Flags & NK_WINDOW_CLOSABLE) != 0)
                    {
                        var ws = (uint)0;
                        if (style.window.header.align == NK_HEADER_RIGHT)
                        {
                            button.X = header.Width + header.X -
                                       (button.Width + style.window.header.padding.X);
                            header.Width -= button.Width + style.window.header.spacing.X +
                                            style.window.header.padding.X;
                        }
                        else
                        {
                            button.X  = header.X + style.window.header.padding.X;
                            header.X += button.Width + style.window.header.spacing.X +
                                        style.window.header.padding.X;
                        }

                        if (
                            DoButtonSymbol(ref ws, win.Buffer, button,
                                           style.window.header.close_symbol,
                                           NK_BUTTON_DEFAULT, style.window.header.close_button, _in_, style.font) &&
                            (win.Flags & NK_WINDOW_ROM) == 0)
                        {
                            layout.Flags |= NK_WINDOW_HIDDEN;
                            layout.Flags &= ~(uint)NK_WINDOW_MINIMIZED;
                        }
                    }

                    if ((win.Flags & NK_WINDOW_MINIMIZABLE) != 0)
                    {
                        var ws = (uint)0;
                        if (style.window.header.align == NK_HEADER_RIGHT)
                        {
                            button.X = header.Width + header.X - button.Width;
                            if ((win.Flags & NK_WINDOW_CLOSABLE) == 0)
                            {
                                button.X     -= style.window.header.padding.X;
                                header.Width -= style.window.header.padding.X;
                            }

                            header.Width -= button.Width + style.window.header.spacing.X;
                        }
                        else
                        {
                            button.X  = header.X;
                            header.X += button.Width + style.window.header.spacing.X +
                                        style.window.header.padding.X;
                        }

                        if (
                            DoButtonSymbol(ref ws, win.Buffer, button,
                                           (layout.Flags & NK_WINDOW_MINIMIZED) != 0
                                                                        ? style.window.header.maximize_symbol
                                                                        : style.window.header.minimize_symbol, NK_BUTTON_DEFAULT,
                                           style.window.header.minimize_button, _in_,
                                           style.font) && (win.Flags & NK_WINDOW_ROM) == 0)
                        {
                            layout.Flags =
                                (layout.Flags & NK_WINDOW_MINIMIZED) != 0
                                                                        ? layout.Flags & ~(uint)NK_WINDOW_MINIMIZED
                                                                        : layout.Flags | NK_WINDOW_MINIMIZED;
                        }
                    }
                }
                {
                    var label = new RectangleF();
                    var t     = font.width(title);
                    text.padding = new Vector2(0, 0);
                    label.X      = header.X + style.window.header.padding.X;
                    label.X     += style.window.header.label_padding.X;
                    label.Y      = header.Y + style.window.header.label_padding.Y;
                    label.Height = font.Size + 2 * style.window.header.label_padding.Y;
                    label.Width  = t + 2 * style.window.header.spacing.X;
                    label.Width  =
                        (label.Width < header.X + header.Width - label.X
                                                        ? label.Width
                                                        : header.X + header.Width - label.X) < 0
                                                        ? 0
                                                        : label.Width < header.X + header.Width - label.X
                                                                ? label.Width
                                                                : header.X + header.Width - label.X;
                    _out_.WidgetText(label, title, &text, nk_text_align.NK_TEXT_LEFT, font);
                }
            }

            if ((layout.Flags & NK_WINDOW_MINIMIZED) == 0 && (layout.Flags & NK_WINDOW_DYNAMIC) == 0)
            {
                var body = new RectangleF();
                body.X      = win.Bounds.X;
                body.Width  = win.Bounds.Width;
                body.Y      = win.Bounds.Y + layout.Header_height;
                body.Height = win.Bounds.Height - layout.Header_height;
                if (style.window.fixed_background.type == NK_STYLE_ITEM_IMAGE)
                {
                    _out_.DrawImage(body, style.window.fixed_background.Image, nk_white);
                }
                else
                {
                    _out_.FillRect(body, 0,
                                   style.window.fixed_background.Color);
                }
            }

            {
                var clip = new RectangleF();
                layout.Clip = layout.Bounds;
                RectangleF.nk_unify(ref clip, ref win.Buffer.Clip, layout.Clip.X, layout.Clip.Y,
                                    layout.Clip.X + layout.Clip.Width, layout.Clip.Y + layout.Clip.Height);
                _out_.Scissor(clip);
                layout.Clip = clip;
            }

            return((layout.Flags & NK_WINDOW_HIDDEN) == 0 && (layout.Flags & NK_WINDOW_MINIMIZED) == 0);
        }
예제 #5
0
 public static int nk_style_push_style_item(nk_context *ctx, nk_style_item *sitem, nk_style_item sitem2) => _nk_style_push_style_item(ctx, sitem, sitem2);