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more ui feature flags implemented

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This commit is contained in:
Matthew 2025-12-20 21:52:58 +11:00
parent 0387acfcc7
commit cce502ae43
2 changed files with 99 additions and 33 deletions
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22
src/editor/editor.d
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@ -156,7 +156,7 @@ Cycle(EditorCtx* ctx, Inputs* inputs)
UIItem* p0 = MakeItem("###p0", UIF.DrawBackground|UIF.Resizeable|UIF.DrawBorder);
Push!("layout_axis", true)(ui_ctx, A2D.Y);
Push!("parent", true)(ui_ctx, p0);
Push!("parent")(ui_ctx, p0);
Push!("size_info", true)(ui_ctx, MakeUISize(UISize(ST.ChildrenSum, 1.0), UISize(ST.Percentage, 1.0)));
Push!("bg_col", true)(ui_ctx, blue);
UIItem* ln = MakeItem("###ln", UIF.DrawBackground);
@ -173,11 +173,25 @@ Cycle(EditorCtx* ctx, Inputs* inputs)
Pop!("padding", "size_info", "parent", "bg_col")(ui_ctx);
Push!("size_info", true)(ui_ctx, MakeUISize(UISize(ST.Pixels, 200.0), UISize(ST.Pixels, 80.0)));
Push!("parent", true)(ui_ctx, p0);
Push!("size_info", true)(ui_ctx, MakeUISizeX(ST.Percentage, 1.0));
Push!("layout_axis", true)(ui_ctx, A2D.Y);
UIItem* t_box = MakeItem("###t_box");
Push!("parent")(ui_ctx, t_box);
Push!("size_info", true)(ui_ctx, MakeUISize(UISize(ST.Pixels, 350.0, 1.0), UISize(ST.TextSize, 1.0, 1.0)));
Push!("bg_col", true)(ui_ctx, green);
Push!("padding", true)(ui_ctx, Vec2(4.0));
UIItem* text = MakeItem("Haha0##text", UIF.DrawBackground|UIF.DrawText|UIF.RightAlignText|UIF.TextWrap);
UIItem* text = MakeItem("Test line of text##text", UIF.DrawBackground|UIF.DrawText|UIF.RightAlignText|UIF.TextWrap);
Push!("size_info", true)(ui_ctx, MakeUISize(UISize(ST.Percentage, 1.0, 1.0), UISize(ST.TextSize, 1.0, 1.0)));
Push!("bg_col", true)(ui_ctx, white);
Push!("text_col", true)(ui_ctx, black[0]);
Push!("padding", true)(ui_ctx, Vec2(8.0));
UIItem* text2 = MakeItem("A different line of text for testing purposes##text", UIF.DrawBackground|UIF.DrawText|UIF.TextWrap);
Pop!("parent")(ui_ctx);
Pop!("parent")(ui_ctx);
Push!("size_info", true)(ui_ctx, MakeUISizeX(ST.Pixels, 2.0));
Push!("bg_col", true)(ui_ctx, black);

84
src/editor/ui.d
View File

@ -64,6 +64,8 @@ UISize[2] g_size_info_default = [UISize(ST.Percentage, 1.0), UISize(ST.P
Axis2D g_layout_axis_default = A2D.X;
Vec2 g_padding_default = Vec2(0.0);
f32 g_text_scale_default = 1.0;
Vec2 g_scroll_target_default = Vec2(0.0);
Vec2 g_scroll_clamp_default = Vec2(0.0);
alias g_parent_default = g_UI_NIL;
const UI_COUNT = 5000;
@ -237,6 +239,8 @@ struct UICtx
mixin UICtxParameter!(UISize[2], "size_info");
mixin UICtxParameter!(Vec4, "text_col");
mixin UICtxParameter!(Vec4, "text_hl_col");
mixin UICtxParameter!(Vec2[2], "scroll_clamp");
mixin UICtxParameter!(Vec2, "scroll_target");
mixin UICtxParameter!(Vec2, "padding");
mixin UICtxParameter!(UIItem*, "parent");
mixin UICtxParameter!(Axis2D, "layout_axis");
@ -303,9 +307,11 @@ struct UIItem
Rect rect;
Vec2 size;
f32 resize_pct;
string display_string;
string[] text_lines;
f32 max_text_width;
f32 resize_pct;
Vec2 scroll_offset;
mixin UIItemParameters!();
}
@ -342,13 +348,26 @@ struct GlyphBounds
f32 atlas_r = 0.0, atlas_l = 0.0, atlas_t = 0.0, atlas_b = 0.0;
}
struct VPos
{
Vec2 start;
Vec2 end;
}
struct Vertex
{
Vec4[4] cols;
union
{
VPos[2] pos;
struct
{
Vec2 dst_start;
Vec2 dst_end;
Vec2 src_start;
Vec2 src_end;
};
};
f32 border_thickness;
f32 corner_radius;
f32 edge_softness;
@ -587,7 +606,9 @@ MakeItem(T)(T k, UIFlags flags = UIF.None) if(is(T: UIKey) || StringType!T)
}
}
item.max_text_width = 0.0;
string str = item.display_string.length ? item.display_string : item.key.text;
if(item.flags & UIF.TextWrap)
{
f32 width = item.size_info[A2D.X].type == ST.TextSize ? item.parent.size.x : item.size.x;
@ -613,9 +634,14 @@ MakeItem(T)(T k, UIFlags flags = UIF.None) if(is(T: UIKey) || StringType!T)
item.text_lines[line++] = str[ch_start .. i];
ch_start = i;
item.max_text_width = item.max_text_width < w ? w : item.max_text_width;
if(line == lines-1)
{
item.text_lines[line] = str[ch_start .. $];
w = CalcTextWidth(item.text_lines[line]);
item.max_text_width = item.max_text_width < w ? w : item.max_text_width;
break;
}
@ -630,19 +656,31 @@ MakeItem(T)(T k, UIFlags flags = UIF.None) if(is(T: UIKey) || StringType!T)
InitSingleLine:
item.text_lines = ScratchAlloc!(string)(1);
item.text_lines[0] = str;
item.max_text_width = CalcTextWidth(item.text_lines[0]);
}
f32 scroll_speed = 1 - pow(2, (-60.0f * g_delta));
static foreach(axis; A2D.min .. A2D.max)
{
if(item.flags & (UIF.ScrollX << axis))
{
item.scroll_offset.v[axis] += scroll_speed * (item.scroll_target.v[axis] - item.scroll_offset.v[axis]);
if(fabsf(item.scroll_offset.v[axis] - item.scroll_target.v[axis]) < 2.0)
{
item.scroll_offset.v[axis] = item.scroll_target.v[axis];
}
}
if(item.flags & (UIF.ClampX << axis))
{
item.scroll_offset = clamp(item.scroll_offset.v[axis], item.scroll_clamp[axis].x, item.scroll_clamp[axis].y);
}
}
item.last_frame = ctx.frame;
item.padding += item.border_thickness;
if(item.text_lines.length > 1)
{
foreach(i; 0 .. item.text_lines.length)
{
Logf("line %s: %s", i, item.text_lines[i]);
}
}
return item;
}
@ -867,11 +905,11 @@ EndUI()
{
static if(axis == A2D.X)
{
item.size.v[axis] = item.padding.x*2.0 + CalcTextWidth(item.display_string.length ? item.display_string : item.key.text);
item.size.v[axis] = item.max_text_width + item.padding.x*2.0;
}
else
{
item.size.v[axis] = item.padding.y*2.0 + TEXT_SIZE;
item.size.v[axis] = item.padding.y*2.0 + TEXT_SIZE*item.text_lines.length;
}
}
}
@ -1089,8 +1127,6 @@ RenderItems(UIItem* root)
if(item.flags & UIF.DrawText || item.display_string)
{
string str = item.display_string ? item.display_string : item.key.text;
if(item.flags & UIF.CenterAlignText)
{
// TODO
@ -1099,16 +1135,24 @@ RenderItems(UIItem* root)
{
FontAtlas* atl = &ctx.atlas_buf.atlas;
f32 y_pos = item.rect.p0.y + item.padding.y;
foreach(i; 0 .. item.text_lines.length)
{
string str = item.text_lines[i];
f32 x_pos = item.flags & UIF.RightAlignText ? item.rect.p1.x - item.padding.x - CalcTextWidth(str) :
item.rect.p0.x + item.padding.x;
f32 y_pos = item.rect.p0.y + item.padding.y;
foreach(i; 0 .. str.length)
foreach(j; 0 .. str.length)
{
u8 ch = str[i];
u8 ch = str[j];
Glyph* g = ch < atl.glyphs.length ? atl.glyphs.ptr + ch : null;
DrawGlyph(item, g, &x_pos, y_pos);
}
y_pos += TEXT_SIZE;
}
}
}
}
@ -1538,6 +1582,14 @@ DrawGlyph(UIItem* item, Glyph* glyph, f32* x_pos, f32 y)
v.src_end.y -= (v.src_end.y - v.src_start.y) * cull_pct;
}
static foreach(axis; A2D.min .. A2D.max)
{
static foreach(i; 0 .. v.pos.length)
{
v.pos[i].end[axis] = v.pos[i].start.v[axis] > v.pos[i].end.v[axis] ? v.pos[i].start.v[axis] : v.pos[i].end.v[axis];
}
}
AddVertexCount(ctx);
*x_pos += advance;