Class: Fox::FXColorWheel

Inherits:
FXFrame show all
Defined in:
rdoc-sources/FXColorWheel.rb

Overview

A Color Wheel is a widget which controls the hue and saturation values of a color. It is most often used together with a Color Bar which controls the brightness.

Events

The following messages are sent by FXColorWheel to its target:

SEL_CHANGED

sent continuously, while the color is changing; the message data is a 3-element array of floats containing the hue, saturation and value.

SEL_COMMAND

sent when the new color is set; the message data is a 3-element array of floats containing the hue, saturation and value.

SEL_LEFTBUTTONPRESS

sent when the left mouse button goes down; the message data is an FXEvent instance.

SEL_LEFTBUTTONRELEASE

sent when the left mouse button goes up; the message data is an FXEvent instance.

Instance Attribute Summary collapse

Attributes inherited from FXFrame

#baseColor, #borderColor, #borderWidth, #frameStyle, #hiliteColor, #padBottom, #padLeft, #padRight, #padTop, #shadowColor

Attributes inherited from FXWindow

#accelTable, #backColor, #defaultCursor, #dragCursor, #first, #focus, #key, #last, #layoutHints, #next, #numChildren, #owner, #parent, #prev, #root, #selector, #shell, #target, #x, #y

Attributes inherited from FXDrawable

#height, #visual, #width

Attributes inherited from FXId

#app, #userData, #xid

Instance Method Summary collapse

Methods inherited from FXWindow

#acceptDrop, #acquireClipboard, #acquireSelection, #active?, #addHotKey, after?, #after?, before?, #before?, #beginDrag, #canFocus?, #changeFocus, #childAtIndex, #childOf?, #children, #clearDragRectangle, #clearShape, colorType, colorTypeName, commonAncestor, #composeContext, #composite?, #contains?, #containsChild?, #create, #createComposeContext, #cursorPosition, #default?, #defaultHeight, #defaultWidth, deleteType, deleteTypeName, #destroy, #destroyComposeContext, #detach, #didAccept, #disable, #doesSaveUnder?, #dragging?, #dropDisable, #dropEnable, #dropEnabled?, #dropFinished, #dropTarget?, #each_child, #each_child_recursive, #enable, #enabled?, #endDrag, #forceRefresh, #getChildAt, #getDNDData, #getHeightForWidth, #getWidthForHeight, #grab, #grabKeyboard, #grabbed?, #grabbedKeyboard?, #handleDrag, #hasClipboard?, #hasFocus?, #hasSelection?, #height, #height=, #hide, imageType, #inFocusChain?, #indexOfChild, #initial?, #inquireDNDAction, #inquireDNDTypes, #killFocus, #layout, #linkAfter, #linkBefore, #lower, #move, octetType, octetTypeName, #offeredDNDType?, #position, #raiseWindow, #recalc, #releaseClipboard, #releaseSelection, #remHotKey, #removeChild, #repaint, #reparent, #resize, #scroll, #setCursorPosition, #setDNDData, #setDefault, #setDragRectangle, #setFocus, #setInitial, #setShape, #shell?, #show, #shown?, stringType, textType, textTypeName, #tr, #translateCoordinatesFrom, #translateCoordinatesTo, #underCursor?, #ungrab, #ungrabKeyboard, #update, urilistType, urilistTypeName, utf16Type, utf16TypeName, utf8Type, utf8TypeName, #visible=, #width, #width=

Methods included from Responder2

#connect

Methods inherited from FXDrawable

#resize

Methods inherited from FXId

#create, #created?, #destroy, #detach, #runOnUiThread

Methods inherited from FXObject

#bind, #handle, #load, #save, subclasses

Constructor Details

#initialize(p, target = nil, selector = 0, opts = FRAME_NORMAL, x = 0, y = 0, width = 0, height = 0, padLeft = DEFAULT_PAD, padRight = DEFAULT_PAD, padTop = DEFAULT_PAD, padBottom = DEFAULT_PAD) ⇒ FXColorWheel

Construct color wheel

Parameters:

p

Parent widget Fox::FXComposite

target

Message target object Fox::FXObject

selector

Message identifier [Integer]

opts

Options [Integer]

x
y
width
height
padLeft
padRight
padTop
padBottom 


51
52
 
# File 'rdoc-sources/FXColorWheel.rb', line 51

def initialize(p, target=nil, selector=0, opts=FRAME_NORMAL, x=0, y=0, width=0, height=0, padLeft=DEFAULT_PAD, padRight=DEFAULT_PAD, padTop=DEFAULT_PAD, padBottom=DEFAULT_PAD) # :yields: theColorWheel
end

Instance Attribute Details

#helpText ⇒ Object

Status line help text [String]



28
29
30
 
# File 'rdoc-sources/FXColorWheel.rb', line 28

def helpText
  @helpText
end

#hue ⇒ Object

Hue [Float]



19
20
21
 
# File 'rdoc-sources/FXColorWheel.rb', line 19

def hue
  @hue
end

#sat ⇒ Object

Saturation [Float]



22
23
24
 
# File 'rdoc-sources/FXColorWheel.rb', line 22

def sat
  @sat
end

#tipText ⇒ Object

Tool tip message [String]



31
32
33
 
# File 'rdoc-sources/FXColorWheel.rb', line 31

def tipText
  @tipText
end

#val ⇒ Object

Value [Float]



25
26
27
 
# File 'rdoc-sources/FXColorWheel.rb', line 25

def val
  @val
end

Instance Method Details

#setHueSatVal(h, s, v) ⇒ Object

Set hue, saturation and value all in one shot.



55
 
# File 'rdoc-sources/FXColorWheel.rb', line 55

def setHueSatVal(h, s, v); end