Revision Difference
DColorCube#560696
<panel>
<parent>DSlider</parent>
<realm>Client and Menu</realm>
<file line="">lua/vgui/dcolorcube.lua</file>⤶
<description>
The DColorCube allows a user to select saturation and value but not hue. Uses HSV colors
</description>
<overrides>
<page>Panel:Init</page>
<page>Panel:Paint</page>
<page>Panel:PaintOver</page>
<page>Panel:PerformLayout</page>
</overrides>
</panel>
<example>
<description>Creates a DColorCube in a DFrame.</description>
<code>
local Frame = vgui.Create( "DFrame" )
Frame:SetSize( 300, 300 )
Frame:Center()
Frame:MakePopup()
DColorCube = vgui.Create( "DColorCube", Frame)
DColorCube:SetPos( 50, 50 )
DColorCube:SetSize( 200, 200 )
DColorCube:SetBaseRGB( Color( 0, 255, 0 ) )
</code>
</example>
<example>
<description>Creates a color cube that's hue is controlled by a <page>DRGBPicker</page>, which outputs the color to the background panel, label, and your copy/paste buffer.</description>
<code>
-- Background panel
BGPanel = vgui.Create("DPanel")
BGPanel:SetSize(200, 200)
BGPanel:Center()
-- Color label
local color_label = Label("Color( 255, 255, 255 )", BGPanel)
color_label:SetPos(40, 160)
color_label:SetSize(150, 20)
color_label:SetHighlight(true)
color_label:SetColor(Color(0, 0, 0))
-- Color picker
local color_picker = vgui.Create("DRGBPicker", BGPanel)
color_picker:SetPos(5, 5)
color_picker:SetSize(30, 190)
-- Color cube
local color_cube = vgui.Create("DColorCube", BGPanel)
color_cube:SetPos(40, 5)
color_cube:SetSize(155, 155)
-- When the picked color is changed...
function color_picker:OnChange(col)
-- Get the hue of the RGB picker and the saturation and vibrance of the color cube
local h = ColorToHSV(col)
local _, s, v = ColorToHSV(color_cube:GetRGB())
-- Mix them together and update the color cube
col = HSVToColor(h, s, v)
color_cube:SetColor(col)
-- Lastly, update the background color and label
UpdateColors(col)
end
function color_cube:OnUserChanged(col)
-- Update background color and label
UpdateColors(col)
end
-- Updates display colors, label, and clipboard text
function UpdateColors(col)
BGPanel:SetBackgroundColor(col)
color_label:SetText("Color( "..col.r..", "..col.g..", "..col.b.." )")
color_label:SetColor(Color((255-col.r), (255-col.g), (255-col.b)))
SetClipboardText(color_label:GetText())
end
</code>
<output><image src="DRGBPicker_example2.png"/></output>
</example>