A reusable progress bar library for World of Warcraft addon development that can display up to 4 different values and colors in a single progress bar.

Features

Progress Bar Library (`Krowi_ProgressBar`)

Multi-Value Display: Show up to 4 different values with individual colors in a single progress bar
Flexible Styling: Customizable colors for each value segment
Easy Integration: Simple API for quick implementation
LibStub Support: Standard LibStub library structure for dependency management

Game Tooltip Integration (`Krowi_GameTooltipWithProgressBar`)

Tooltip Progress Bars: Easily add progress bars to game tooltips
Automatic Management: Automatically handles tooltip show/hide events
Flexible Positioning: Automatically positions within tooltips

Usage Examples

Basic Progress Bar

local ProgressBarLib = LibStub("Krowi_ProgressBar")
local progressBar = ProgressBarLib:GetNew(parentFrame)

progressBar:SetMinMaxValues(0, 100)
progressBar:SetValues(50, 25, 15, 10)  -- Four segments
progressBar:SetColors(
    {R = 0, G = 1, B = 0},  -- Green
    {R = 1, G = 1, B = 0},  -- Yellow
    {R = 1, G = 0.5, B = 0}, -- Orange
    {R = 1, G = 0, B = 0}   -- Red
)
progressBar:UpdateTextures()
progressBar:Show()

Tooltip Integration

local TooltipProgressBar = LibStub("Krowi_GameTooltipWithProgressBar-2.0")

-- Add progress bar to tooltip
TooltipProgressBar:Show(
    GameTooltip,
    0, 100,           -- min, max
    50, 25, 15, 10,   -- value1, value2, value3, value4
    {R = 0, G = 1, B = 0},  -- color1 (green)
    {R = 1, G = 1, B = 0},  -- color2 (yellow)
    {R = 1, G = 0.5, B = 0}, -- color3 (orange)
    {R = 1, G = 0, B = 0},  -- color4 (red)
    "Progress: 100/100"      -- text label
)

API Reference

Krowi_ProgressBar

Creating a Progress Bar

local ProgressBarLib = LibStub("Krowi_ProgressBar")
local progressBar = ProgressBarLib:GetNew(parentFrame)

Progress Bar Functions

Function	Parameters	Description
`GetNew(parent)`	`parent` (frame, optional)	Creates a new progress bar frame. Parent defaults to UIParent
`SetMinMaxValues(min, max)`	`min` (number), `max` (number)	Sets the minimum and maximum values for the progress bar scale
`SetValues(v1, v2, v3, v4)`	`v1, v2, v3, v4` (numbers)	Sets up to 4 values to display as stacked segments
`SetColors(c1, c2, c3, c4)`	`c1, c2, c3, c4` (color tables)	Sets colors for each segment. Color format: `{R=r, G=g, B=b}` (0-1 range)
`UpdateTextures()`	-	Recalculates and redraws the progress bar. Call after changing values or colors
`Reset()`	-	Resets all values to 0 and colors to black
`AdjustOffsets(x, y)`	`x, y` (numbers)	Adjusts internal rendering offsets. Default is 4, 5
`Show()`	-	Shows the progress bar frame
`Hide()`	-	Hides the progress bar frame

Color Format

Colors must be tables with R, G, B keys (values 0-1):

{R = 0, G = 1, B = 0}     -- Green
{R = 1, G = 0, B = 0}     -- Red
{R = 1, G = 1, B = 0}     -- Yellow
{R = 1, G = 0.5, B = 0}   -- Orange

Krowi_GameTooltipWithProgressBar

Tooltip Integration

local TooltipProgressBar = LibStub("Krowi_GameTooltipWithProgressBar")

Tooltip Functions

Function	Parameters	Description
`Show(tooltip, min, max, v1, v2, v3, v4, c1, c2, c3, c4, text)`	See below	Adds and shows a progress bar on the specified tooltip

Show() Parameters:

Parameter	Type	Description
`tooltip`	frame	The tooltip frame (usually GameTooltip)
`min`	number	Minimum value for the progress bar scale
`max`	number	Maximum value for the progress bar scale
`v1, v2, v3, v4`	numbers	Up to 4 values to display as stacked segments
`c1, c2, c3, c4`	color tables	Colors for each segment (format: `{R=r, G=g, B=b}`)
`text`	string	Optional text label to display with the progress bar

Note: The tooltip progress bar automatically hides when the tooltip hides.

Use Cases

Achievement progress tracking
Quest completion status
Multi-currency displays
Reputation gains
Item quality breakdowns
Any scenario requiring visual representation of multiple values

Requirements

Krowi_LibMan

Features

Progress Bar Library (Krowi_ProgressBar)

Game Tooltip Integration (Krowi_GameTooltipWithProgressBar)

Usage Examples

Basic Progress Bar

Tooltip Integration

API Reference

Krowi_ProgressBar

Creating a Progress Bar

Progress Bar Functions

Color Format

Krowi_GameTooltipWithProgressBar

Tooltip Integration

Tooltip Functions

Use Cases

Requirements

Progress Bar Library (`Krowi_ProgressBar`)

Game Tooltip Integration (`Krowi_GameTooltipWithProgressBar`)

Krowi's Progress Bar