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Support for rounded rectangles & borders (not the best implementation...)

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This commit is contained in:
Edward R. Gonzalez
2024-06-30 13:37:24 -04:00
parent 8ecfd7407e
commit 0655ade456
8 changed files with 195 additions and 49 deletions
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19
code/sectr/app/screen.odin
View File

@@ -182,7 +182,7 @@ ui_screen_settings_menu :: proc( captures : rawptr = nil ) -> ( should_raise : b
using title
layout.anchor.ratio.x = 1.0
layout.margins = { 0, 0, 15, 0}
layout.font_size = 16
layout.font_size = 14
}
scope(theme_window_bar_btn)
@@ -200,6 +200,7 @@ ui_screen_settings_menu :: proc( captures : rawptr = nil ) -> ( should_raise : b
text = str_intern("close")
if close_btn.hot do style.bg_color = app_color.window_btn_close_bg_hot
if close_btn.pressed do settings_menu.is_open = false
style.corner_radii = { 0, 0, 0, 0 }
}
}
if frame_bar.active {
@@ -208,13 +209,15 @@ ui_screen_settings_menu :: proc( captures : rawptr = nil ) -> ( should_raise : b
}
}
if ui_drop_down( & cfg_drop_down, "settings_menu.config", str_intern("App Config"), vb_compute_layout = true).is_open
app_config := ui_drop_down( & cfg_drop_down, "settings_menu.config", str_intern("App Config"), vb_compute_layout = true)
app_config.title.layout.font_size = 12
if app_config.is_open
{
Engien_Refresh_Hz:
{
scope(theme_table_row(is_even = false))
hb := ui_hbox(.Left_To_Right, "settings_menu.engine_refresh_hz.hb"); { using hb
layout.size.min = {0, 30}
layout.size.min = {0, 25}
layout.flags = {.Fixed_Height}
layout.padding = to_ui_layout_side(4)
}
@@ -225,7 +228,7 @@ ui_screen_settings_menu :: proc( captures : rawptr = nil ) -> ( should_raise : b
using title
layout.anchor.ratio.x = 1.0
layout.margins.left = 10
layout.text_alignment = {0, 0.0}
title.layout.font_size = 12
}
input_box := ui_widget("settings_menu.engine_refresh.input_box", {.Mouse_Clickable, .Focusable, .Click_To_Focus}); {
@@ -234,7 +237,7 @@ ui_screen_settings_menu :: proc( captures : rawptr = nil ) -> ( should_raise : b
layout.margins.left = 5
layout.padding.right = 5
layout.size.min.x = 80
style.corner_radii[0] = 0.35
style.corner_radii = { 3, 3, 3, 3 }
if input_box.active do style.bg_color = app_color.input_box_bg_active
else if input_box.hot do style.bg_color = app_color.input_box_bg_hot
@@ -287,7 +290,7 @@ ui_screen_settings_menu :: proc( captures : rawptr = nil ) -> ( should_raise : b
scope( theme_table_row(is_even = true))
hb := ui_hbox(.Left_To_Right, "settings_menu.cam_min_zoom.hb"); {
using hb
layout.size.min = {0, 30}
layout.size.min = {0, 25}
layout.flags = {.Fixed_Height}
layout.padding = to_ui_layout_side(4)
}
@@ -296,6 +299,7 @@ ui_screen_settings_menu :: proc( captures : rawptr = nil ) -> ( should_raise : b
using title
layout.anchor.ratio.x = 1.0
layout.margins.left = 10
layout.font_size = 12
}
}
@@ -304,7 +308,7 @@ ui_screen_settings_menu :: proc( captures : rawptr = nil ) -> ( should_raise : b
scope( theme_table_row(is_even = false))
hb := ui_hbox(.Left_To_Right, "settings_menu.cam_max_zoom.hb"); {
using hb
layout.size.min = {0, 30}
layout.size.min = {0, 25}
layout.flags = {.Fixed_Height}
layout.padding = to_ui_layout_side(4)
}
@@ -313,6 +317,7 @@ ui_screen_settings_menu :: proc( captures : rawptr = nil ) -> ( should_raise : b
using title
layout.anchor.ratio.x = 1.0
layout.margins.left = 10
layout.font_size = 12
}
}
}

20
code/sectr/app/ui_theme.odin
View File

@@ -71,12 +71,12 @@ theme_drop_down_btn :: proc() -> UI_Theme
anchor = range2({0, 0},{}),
alignment = {0, 0},
text_alignment = {0.5, 0.5},
font_size = 14,
font_size = 12,
margins = {0, 0, 0, 0},
padding = {0, 0, 0, 0},
border_width = 1,
pos = {0, 0},
size = range2({0,20},{})
size = range2({0,25},{})
}
style := UI_Style {
bg_color = app_color.btn_bg_default,
@@ -112,8 +112,8 @@ theme_drop_down_btn :: proc() -> UI_Theme
theme_table_row :: proc( is_even : bool ) -> UI_Theme
{
@static theme : UI_Theme
@static loaded : b32 = false
if ! loaded || true
// @static loaded : b32 = false
// if ! loaded || true
{
app_color := app_color_theme()
table_bg : RGBA8
@@ -128,7 +128,7 @@ theme_table_row :: proc( is_even : bool ) -> UI_Theme
anchor = range2({},{}),
alignment = {0, 0},
text_alignment = {0.5, 0.0},
font_size = 16,
font_size = 10,
margins = {0, 0, 0, 0},
padding = {0, 0, 0, 0},
border_width = 0,
@@ -159,7 +159,7 @@ theme_table_row :: proc( is_even : bool ) -> UI_Theme
using style_combo.active
}
theme = UI_Theme { layout_combo, style_combo }
loaded = true
// loaded = true
}
return theme
}
@@ -186,7 +186,7 @@ theme_window_bar :: proc() -> UI_Theme
style := UI_Style {
bg_color = app_color.window_bar_bg,
border_color = Color_Transparent,
corner_radii = {},
corner_radii = {0, 0, 0, 0 },
blur_size = 0,
font = get_state().default_font,
text_color = app_color.text_default,
@@ -238,7 +238,7 @@ theme_window_bar_title :: proc() -> UI_Theme
style := UI_Style {
bg_color = Color_Transparent,
border_color = Color_Transparent,
corner_radii = {},
corner_radii = {0, 0, 0, 0},
blur_size = 0,
font = get_state().default_font,
text_color = app_color.text_default,
@@ -335,7 +335,7 @@ theme_window_panel :: proc() -> UI_Theme
style := UI_Style {
bg_color = app_color.window_panel_bg,
border_color = app_color.window_panel_border,
corner_radii = {},
corner_radii = { 0, 0, 0, 0 },
blur_size = 0,
font = get_state().default_font,
text_color = app_color.text_default,
@@ -421,7 +421,7 @@ theme_text :: proc() -> UI_Theme
anchor = range2({},{}),
alignment = {0, 0},
text_alignment = {0.0, 0.5},
font_size = 14,
font_size = 12,
margins = {0, 0, 0, 0},
padding = {0, 0, 0, 0},
border_width = 0,

2
code/sectr/colors.odin
View File

@@ -189,6 +189,6 @@ App_Thm_Light :: AppColorTheme {
window_bar_bg = RGBA8{ 155, 155, 155, 255},
window_btn_close_bg_hot = RGBA8{ 145, 135, 135, 255},
window_panel_bg = RGBA8 {135, 135, 135, 50}, // translucent_panel
window_panel_bg = RGBA8 {155, 155, 155, 50}, // translucent_panel
window_panel_border = RGBA8{184, 184, 184, 255},
}

2
code/sectr/engine/client_api.odin
View File

@@ -300,7 +300,7 @@ startup :: proc( prof : ^SpallProfiler, persistent_mem, frame_mem, transient_mem
// menu_bar.pos = Vec2(app_window.extent) * { -1, 1 }
menu_bar.size = {140, 40}
settings_menu.min_size = {250, 200}
settings_menu.min_size = {260, 200}
}
// Demo project setup

186
code/sectr/engine/render.odin
View File

@@ -169,36 +169,38 @@ render_mode_screenspace :: proc( screen_extent : Extents2, screen_ui : ^UI_State
screen_corners := screen_get_corners()
position := screen_corners.top_left
position.x += 2
position.y -= debug.draw_debug_text_y
content := str_fmt( format, ..args )
text_size := measure_text_size( content, default_font, 14.0, 0.0 )
debug_draw_text( content, position, 14.0 )
debug.draw_debug_text_y += text_size.y + 3
debug_draw_text( content, position, 10.0 )
debug.draw_debug_text_y += text_size.y
}
profile("debug_text_vis")
fps_size : f32 = 14.0
fps_msg := str_fmt( "FPS: %0.2f", fps_avg)
fps_msg_size := measure_text_size( fps_msg, default_font, fps_size, 0.0 )
fps_msg_pos := screen_get_corners().top_right - { fps_msg_size.x, fps_msg_size.y }
debug_draw_text( fps_msg, fps_msg_pos, fps_size, color = Color_Red )
if true {
fps_size : f32 = 14.0
fps_msg := str_fmt( "FPS: %0.2f", fps_avg)
fps_msg_size := measure_text_size( fps_msg, default_font, fps_size, 0.0 )
fps_msg_pos := screen_get_corners().top_right - { fps_msg_size.x, fps_msg_size.y }
debug_draw_text( fps_msg, fps_msg_pos, fps_size, color = Color_Red )
}
debug_text( "Screen Width : %v", screen_size.x )
debug_text( "Screen Height: %v", screen_size.y )
debug_text( "frametime_target_ms : %f ms", frametime_target_ms )
debug_text( "frametime (work) : %0.3f ms", frametime_delta_ms )
debug_text( "frametime_last_elapsed_ms : %f ms", frametime_elapsed_ms )
if false {
debug_text( "Screen Width : %v", screen_size.x )
debug_text( "Screen Height: %v", screen_size.y )
debug_text( "frametime_target_ms : %f ms", frametime_target_ms )
debug_text( "frametime (work) : %0.3f ms", frametime_delta_ms )
debug_text( "frametime_last_elapsed_ms : %f ms", frametime_elapsed_ms )
}
if replay.mode == ReplayMode.Record {
debug_text( "Recording Input")
}
if replay.mode == ReplayMode.Playback {
debug_text( "Replaying Input")
}
debug_text("Zoom Target: %v", project.workspace.zoom_target)
if true
if false
{
using input_events
@@ -221,11 +223,12 @@ render_mode_screenspace :: proc( screen_extent : Extents2, screen_ui : ^UI_State
debug_text("Mouse Position (Workspace View): %0.2f", screen_to_ws_view_pos(input.mouse.pos) )
}
if true
if false
{
ui := & project.workspace.ui
debug_text("Workspace Cam : %v", project.workspace.cam)
debug_text("Zoom Target : %v", project.workspace.zoom_target)
debug_text("Box Count (Workspace): %v", ui.built_box_count )
@@ -240,7 +243,7 @@ render_mode_screenspace :: proc( screen_extent : Extents2, screen_ui : ^UI_State
}
}
if true
if false
{
ui := & screen_ui
@@ -257,7 +260,7 @@ render_mode_screenspace :: proc( screen_extent : Extents2, screen_ui : ^UI_State
}
}
if true {
if false {
state.config.font_size_canvas_scalar = 1.5
zoom_adjust_size := 16 * state.project.workspace.cam.zoom
over_sample := f32(state.config.font_size_canvas_scalar)
@@ -498,16 +501,23 @@ render_ui_via_box_tree :: proc( ui : ^UI_State, screen_extent : Vec2, ve_ctx : ^
GP_Render:
{
corner_radii_total : f32 = 0
for radius in style.corner_radii do corner_radii_total += radius
profile("draw_shapes")
if style.bg_color.a != 0
{
draw_rect( bounds, style.bg_color )
render_set_color( style.bg_color )
if corner_radii_total > 0 do draw_rect_rounded( bounds, style.corner_radii, 16 )
else do draw_rect( bounds)
shape_enqueued = true
}
if style.border_color.a != 0 && border_width > 0 {
render_set_color( style.border_color )
draw_rect_border( bounds, border_width )
if corner_radii_total > 0 do draw_rect_rounded_border( bounds, style.corner_radii, border_width, 16 )
else do draw_rect_border( bounds, border_width )
shape_enqueued = true
}
@@ -517,10 +527,12 @@ render_ui_via_box_tree :: proc( ui : ^UI_State, screen_extent : Vec2, ve_ctx : ^
{
render_set_color( RGBA8_Debug_UI_Padding_Bounds )
draw_rect_border( computed.padding, line_thickness )
shape_enqueued = true
}
else if debug.draw_ui_content_bounds {
render_set_color( RGBA8_Debug_UI_Content_Bounds )
draw_rect_border( computed.content, line_thickness )
shape_enqueued = true
}
if debug.draw_ui_box_bounds_points
@@ -578,7 +590,8 @@ render_ui_via_box_list :: proc( render_list : []UI_RenderBoxInfo, screen_extent
// profile("draw_shapes")
if style.bg_color.a != 0
{
draw_rect( bounds, style.bg_color )
render_set_color( style.bg_color )
draw_rect( bounds )
shape_enqueued = true
}
@@ -643,15 +656,72 @@ draw_filled_circle :: proc(x, y, radius: f32, edges: int)
gp.draw_filled_triangles(raw_data(triangles), u32(len(triangles)))
}
draw_rect :: proc( rect : Range2, color : RGBA8 ) {
draw_rect :: proc( rect : Range2 ) {
using rect
render_set_color( color )
size := max - min
position := min
gp.draw_filled_rect( position.x, position.y, size.x, size.y )
}
// Note(Ed): This is an inefficint solution to rendering rounded rectangles
// Eventually when sokoL_gp is ported to Odin it would be best to implement these using a custom shader
// Uses triangulation from the center. (UVs are problably weird but wont matter for my use case)
draw_rect_rounded :: proc(rect: Range2, radii: [4]f32, segments: u32)
{
segments := i32(segments)
width := rect.max.x - rect.min.x
height := rect.max.y - rect.min.y
using Corner
max_radius := min(width, height) * 0.5
corner_radii := [4]f32{
min(radii[ Top_Left ], max_radius),
min(radii[ Top_Right ], max_radius),
min(radii[ Bottom_Right], max_radius),
min(radii[ Bottom_Left ], max_radius),
}
top_left := corner_radii[ Top_Left ]
top_right := corner_radii[ Top_Right ]
bottom_left := corner_radii[ Bottom_Left ]
bottom_right := corner_radii[ Bottom_Right ]
total_vertices := (segments + 1) * 4
total_triangles := total_vertices
vertices := make( []gp.Point, total_vertices )
triangles := make( []gp.Triangle, total_triangles)
add_corner_vertices :: proc(vertices : []gp.Point, offset : i32, cx, cy, radius : f32, start_angle : f32, segments : i32)
{
half_pi :: math.PI / 2
for segment in i32(0) ..= segments {
angle := start_angle + half_pi * (f32(segment) / f32(segments))
x := cx + radius * math.cos(angle)
y := cy + radius * math.sin(angle)
vertices[ offset + segment ] = gp.Point{x, y}
}
}
half_pi :: math.PI / 2
// Add vertices for each corner
add_corner_vertices( vertices, 0 * (segments + 1), rect.min.x + top_left, rect.min.y + top_left, top_left, math.PI, segments )
add_corner_vertices( vertices, 1 * (segments + 1), rect.max.x - top_right, rect.min.y + top_right, top_right, 3 * half_pi, segments )
add_corner_vertices( vertices, 2 * (segments + 1), rect.max.x - bottom_left, rect.max.y - bottom_left, bottom_left, 0, segments )
add_corner_vertices( vertices, 3 * (segments + 1), rect.min.x + bottom_right, rect.max.y - bottom_right, bottom_right, half_pi, segments )
// Create triangles using fan triangulation
center := gp.Point{ (rect.min.x + rect.max.x) * 0.5, (rect.min.y + rect.max.y) * 0.5 }
for vertex in 0 ..< total_vertices {
next := (vertex + 1) % total_vertices
triangles[vertex] = gp.Triangle { center, vertices[vertex], vertices[next] }
}
// Draw the filled triangles
gp.draw_filled_triangles(raw_data(triangles), cast(u32)len(triangles))
}
draw_rect_border :: proc( rect : Range2, border_width: f32)
{
rect_size := rect.max - rect.min
@@ -666,6 +736,74 @@ draw_rect_border :: proc( rect : Range2, border_width: f32)
gp.draw_filled_rects( raw_data(borders), u32(len(borders)) )
}
draw_rect_rounded_border :: proc(rect: Range2, radii: [4]f32, border_width: f32, segments: u32)
{
width := rect.max.x - rect.min.x
height := rect.max.y - rect.min.y
using Corner
// Ensure radii are not too large
max_radius := min(width, height) * 0.5
corner_radii := [4]f32{
min(radii[0], max_radius),
min(radii[1], max_radius),
min(radii[2], max_radius),
min(radii[3], max_radius),
}
top_left := corner_radii[ Top_Left ]
top_right := corner_radii[ Top_Right ]
bottom_left := corner_radii[ Bottom_Left ]
bottom_right := corner_radii[ Bottom_Right ]
// Ensure border width is not too large
border_width := min(border_width, max_radius)
// Calculate the extents of the border rectangles
left := rect.min.x + max(top_left, bottom_left)
right := rect.max.x - max(top_right, bottom_right)
top := rect.min.y + max(top_left, top_right)
bottom := rect.max.y - max(bottom_left, bottom_right)
// Draw border rectangles
gp.draw_filled_rect(left, rect.min.y, right - left, border_width) // Top
gp.draw_filled_rect(left, rect.max.y - border_width, right - left, border_width) // Bottom
gp.draw_filled_rect(rect.min.x, top, border_width, bottom - top) // Left
gp.draw_filled_rect(rect.max.x - border_width, top, border_width, bottom - top) // Right
draw_corner_border :: proc( x, y : f32, outer_radius, inner_radius : f32, start_angle : f32, segments : u32 )
{
if outer_radius <= inner_radius do return
triangles := make( []gp.Triangle, int(segments) * 2 )
half_pi :: math.PI / 2
segment_quo := 1.0 / f32(segments)
for segment in 0 ..< segments
{
angle1 := start_angle + half_pi * f32(segment) * segment_quo
angle2 := start_angle + half_pi * f32(segment + 1) * segment_quo
outer1 := gp.Vec2{x + outer_radius * math.cos(angle1), y + outer_radius * math.sin(angle1)}
outer2 := gp.Vec2{x + outer_radius * math.cos(angle2), y + outer_radius * math.sin(angle2)}
inner1 := gp.Vec2{x + inner_radius * math.cos(angle1), y + inner_radius * math.sin(angle1)}
inner2 := gp.Vec2{x + inner_radius * math.cos(angle2), y + inner_radius * math.sin(angle2)}
triangles[segment * 2 ] = gp.Triangle { outer1, outer2, inner1 }
triangles[segment * 2 + 1] = gp.Triangle { inner1, outer2, inner2 }
}
gp.draw_filled_triangles(raw_data(triangles), u32(len(triangles)))
}
half_pi :: math.PI / 2
// Draw corner borders
draw_corner_border(rect.min.x + top_left, rect.min.y + top_left, top_left, max(top_left - border_width, 0), math.PI, segments)
draw_corner_border(rect.max.x - top_right, rect.min.y + top_right, top_right, max(top_right - border_width, 0), 3 * half_pi, segments)
draw_corner_border(rect.min.x + bottom_left, rect.max.y - bottom_left, bottom_left, max(bottom_left - border_width, 0), half_pi, segments)
draw_corner_border(rect.max.x - bottom_right, rect.max.y - bottom_right, bottom_right, max(bottom_right - border_width, 0), 0, segments)
}
// Draw text using a string and normalized render coordinates
draw_text_string_pos_norm :: proc( content : string, id : FontID, size : f32, pos : Vec2, color := Color_White, scale : f32 = 1.0 )
{

8
code/sectr/ui/core/base.odin
View File

@@ -10,10 +10,10 @@ Corner :: enum i32 {
_01,
_10,
_11,
TopLeft = _00,
TopRight = _01,
BottomLeft = _10,
BottomRight = _11,
Top_Left = _00,
Top_Right = _01,
Bottom_Left = _10,
Bottom_Right = _11,
Count = 4,
}

5
code/sectr/ui/core/style.odin
View File

@@ -1,5 +1,9 @@
package sectr
BoxCorners :: struct {
top_left, top_right, bottom_right, bottom_left : f32,
}
// TODO(Ed): We problably can embedd this info into the UI_Layout with the regular text_alignment
UI_TextAlign :: enum u32 {
Left,
@@ -20,7 +24,6 @@ UI_Style :: struct {
bg_color : RGBA8,
border_color : RGBA8,
// TODO(Ed): We cannot support individual corners unless we add it to raylib (or finally change the rendering backend)
corner_radii : [Corner.Count]f32,
// TODO(Ed) : Add support for this eventually

2
code/sectr/ui/widgets.odin
View File

@@ -277,7 +277,7 @@ ui_resizable_handles :: proc( parent : ^UI_Widget, pos : ^Vec2, size : ^Vec2,
style := UI_Style {
bg_color = Color_Transparent,
border_color = Color_Transparent,
corner_radii = {5, 0, 0, 0},
corner_radii = {5, 5, 5, 5},
blur_size = 0,
font = get_state().default_font,
text_color = app_color.text_default,