ImGUI

GUI library

Flags

1. WindowFlags_None

2. WindowFlags_NoTitleBar

3. WindowFlags_NoResize

4. WindowFlags_NoMove

5. WindowFlags_NoScrollbar

6. WindowFlags_NoCollapse

begin(title, flags)

Function to specify the beginning of the window

Parameters:

• title (string).

• flags (imgui.constants)

Example Usage:

-- Example code showing how to use the function
local window_flags = imgui.constants.WindowFlags_NoResize

registerImGuiRenderEvent(function()
    if imgui.begin("Test", window_flags) then

    end
    imgui.endBegin()
end)

endBegin()

Function to specify the ends of the window

Example Usage:

-- Example code showing how to use the function
local window_flags = imgui.constants.WindowFlags_NoResize

registerImGuiRenderEvent(function()
    if imgui.begin("Test", window_flags) then
        
    end
    imgui.endBegin()
end)

text(text)

Plain text

Parameters:

• text (string).

Example Usage:

-- Example code showing how to use the function
registerImGuiRenderEvent(function()
    if imgui.begin("Test") then
        imgui.text("ImGUI from Lua!")
    end
    imgui.endBegin()
end)

textDisabled(text)

Text with color turned off

Parameters:

• text (string).

Example Usage:

-- Example code showing how to use the function
registerImGuiRenderEvent(function()
    if imgui.begin("Test") then
        imgui.textColored(1.0, 0.0, 0.0, 1.0, "Red text")
    end
    imgui.endBegin()
end)

textColored(red, green, blue, text)

Colored text

Parameters:

• red (number).

• green (number).

• blue (number).

• text (string).

Example Usage:

-- Example code showing how to use the function
registerImGuiRenderEvent(function()
    if imgui.begin("Test") then
        imgui.textColored(1.0, 0.0, 0.0, 1.0, "Red text")
    end
    imgui.endBegin()
end)

bulletText(text)

Text with a round piece

Parameters:

• text (string).

Example Usage:

-- Example code showing how to use the function
registerImGuiRenderEvent(function()
    if imgui.begin("Test") then
        imgui.bulletText("Bullet text")
    end
    imgui.endBegin()
end)

checkbox(text, state)

Text with a round piece

Parameters:

• text (string)

• state (boolean)

Example Usage:

-- Example code showing how to use the function
local checkbox_state = false

registerImGuiRenderEvent(function()
    if imgui.begin("Test") then
        local checkbox_changed, new_checkbox_state = imgui.checkbox("Check box", checkbox_state)
        if checkbox_changed then
            checkbox_state  = new_checkbox_state 
        end
    end
    imgui.endBegin()
end)

inputText(text, buffer)

Text with a round piece

Parameters:

• text (string)

• buffer (string)

Example Usage:

-- Example code showing how to use the function
local text_buffer = "Hello, ImGUI!"

registerImGuiRenderEvent(function()
    if imgui.begin("Test") then
        local text_changed, new_text = imgui.inputText("Text input", text_buffer)
        if text_changed then
            text_buffer = new_text
        end
    end
    imgui.endBegin()
end)

inputText(text, buffer, wight, height)

Text with a round piece

Parameters:

• text (string)

• state (boolean)

• wight (bumber)

• height (number)

Example Usage:

-- Example code showing how to use the function
local text_buffer = "Hello, ImGUI!"

registerImGuiRenderEvent(function()
    if imgui.begin("Test") then
        local multiline_changed, new_multiline = imgui.inputTextMultiline("Multi line input", text_buffer, 200, 100)
        if multiline_changed then
            text_buffer = new_multiline
        end
    end
    imgui.endBegin()
end)

inputInt(text, int_value, step, step_fast)

Text with a round piece

Parameters:

• text (string)

• buffer (string)

• step (number)

• step_fast (number)

Example Usage:

-- Example code showing how to use the function
local int_value = 0

registerImGuiRenderEvent(function()
    if imgui.begin("Test") then
        local int_changed, new_int = imgui.inputInt("Number input", int_value, 1, 100)
        if int_changed then
            int_value = new_int
        end
    end
    imgui.endBegin()
end)

inputFloat(text, float_value, step, step_fast, format)

Text with a round piece

Parameters:

• text (string)

• buffer (string)

• step (number)

• step_fast (number)

• format (string)

Example Usage:

-- Example code showing how to use the function
local int_value = 0

registerImGuiRenderEvent(function()
    if imgui.begin("Test") then
        local float_changed, new_float = imgui.inputFloat("Float input", float_value, 0.1, 1.0, "%.3f")
        if float_changed then
            float_value = new_float
        end
    end
    imgui.endBegin()
end)

listBox(text, current_item, items)

Text with a round piece

Parameters:

• text (string)

• current_item (number)

• items (table)

Example Usage:

-- Example code showing how to use the function
local listbox_current = 0
local listbox_items = {"Apple", "Banana", "Cherry", "Date"}

registerImGuiRenderEvent(function()
    if imgui.begin("Test") then
        listbox_current = imgui.listBox("ListBox", listbox_current, listbox_items)
    end
    imgui.endBegin()
end)

button(text, width, height)

A regular button

Parameters:

• text (string)

• width (number)

• height (number)

Example Usage:

-- Example code showing how to use the function

registerImGuiRenderEvent(function()
    if imgui.begin("Test") then
        if imgui.button("Test") then
        
        end
    end
    imgui.endBegin()
end)

smallButton(text)

Small button

Parameters:

• text (string)

Example Usage:

-- Example code showing how to use the function

registerImGuiRenderEvent(function()
    if imgui.begin("Test") then
        if imgui.smallButton("Test") then
        
        end
    end
    imgui.endBegin()
end)

arrowButton(id, direction)

Button with arrows

Parameters:

• id (string)

Example Usage:

-- Example code showing how to use the function

registerImGuiRenderEvent(function()
    if imgui.begin("Test") then
        if imgui.arrowButton("##left", 0) then
        
        end
        if imgui.arrowButton("##right", 1) then
        
        end
    end
    imgui.endBegin()
end)

sameLine(offset, spacing)

Text with a round piece

Parameters:

• text (string)

Example Usage:

-- Example code showing how to use the function

registerImGuiRenderEvent(function()
    if imgui.begin("Test") then
        imgui.sameLine(0.0, 0.0)
    end
    imgui.endBegin()
end)