Class: Fox::FXRealSlider

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

Overview

The slider widget is a valuator widget which provides simple linear value range. Two visual appearances are supported:- the sunken look, which is enabled with the REALSLIDER_INSIDE_BAR option and the regular look. The latter may have optional arrows on the slider thumb.

Events

The following messages are sent by FXRealSlider to its target:

SEL_KEYPRESS

sent when a key goes down; the message data is an FXEvent instance.

SEL_KEYRELEASE

sent when a key goes up; the message data is an FXEvent instance.

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.

SEL_MIDDLEBUTTONPRESS

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

SEL_MIDDLEBUTTONRELEASE

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

SEL_COMMAND

sent at the end of a slider move; the message data is the new position of the slider (a Float).

SEL_CHANGED

sent continuously while the slider is being moved; the message data is a Float indicating the current slider position.

Real slider control styles

REALSLIDER_HORIZONTAL

RealSlider shown horizontally

REALSLIDER_VERTICAL

RealSlider shown vertically

REALSLIDER_ARROW_UP

RealSlider has arrow head pointing up

REALSLIDER_ARROW_DOWN

RealSlider has arrow head pointing down

REALSLIDER_ARROW_LEFT

RealSlider has arrow head pointing left

REALSLIDER_ARROW_RIGHT

RealSlider has arrow head pointing right

REALSLIDER_INSIDE_BAR

RealSlider is inside the slot rather than overhanging

REALSLIDER_TICKS_TOP

Ticks on the top of horizontal slider

REALSLIDER_TICKS_BOTTOM

Ticks on the bottom of horizontal slider

REALSLIDER_TICKS_LEFT

Ticks on the left of vertical slider

REALSLIDER_TICKS_RIGHT

Ticks on the right of vertical slider

REALSLIDER_NORMAL

same as REALSLIDER_HORIZONTAL

Message identifiers

ID_AUTOINC

x

ID_AUTODEC

x

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 = REALSLIDER_NORMAL, x = 0, y = 0, width = 0, height = 0, padLeft = 0, padRight = 0, padTop = 0, padBottom = 0) ⇒ FXRealSlider

Return an initialized FXRealSlider instance.

Parameters:

p

the parent window for this slider Fox::FXComposite

target

the message target, if any, for this slider Fox::FXObject

selector

the message identifier for this slider [Integer]

opts

slider options [Integer]

x

initial x-position, when the LAYOUT_FIX_X layout hint is in effect [Integer]

y

initial y-position, when the LAYOUT_FIX_Y layout hint is in effect [Integer]

width

initial width, when the LAYOUT_FIX_WIDTH layout hint is in effect [Integer]

height

initial height, when the LAYOUT_FIX_HEIGHT layout hint is in effect [Integer]

padLeft

internal padding on the left side, in pixels [Integer]

padRight

internal padding on the right side, in pixels [Integer]

padTop

internal padding on the top side, in pixels [Integer]

padBottom

internal padding on the bottom side, in pixels [Integer]


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# File 'rdoc-sources/FXRealSlider.rb', line 91

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

Instance Attribute Details

#headSizeObject

Slider head size, in pixels [Integer]


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# File 'rdoc-sources/FXRealSlider.rb', line 53

def headSize
  @headSize
end

#helpTextObject

Status line help text for this slider [String]


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# File 'rdoc-sources/FXRealSlider.rb', line 68

def helpText
  @helpText
end

#incrementObject

Slider auto-increment (or decrement) value [Float]


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# File 'rdoc-sources/FXRealSlider.rb', line 59

def increment
  @increment
end

#sliderStyleObject

Slider style [Integer]


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# File 'rdoc-sources/FXRealSlider.rb', line 50

def sliderStyle
  @sliderStyle
end

#slotColorObject

Color of the slot that the slider head moves in Fox::FXColor


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# File 'rdoc-sources/FXRealSlider.rb', line 65

def slotColor
  @slotColor
end

#slotSizeObject

Slider slot size, in pixels [Integer]


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# File 'rdoc-sources/FXRealSlider.rb', line 56

def slotSize
  @slotSize
end

#tickDeltaObject

Delta between ticks [Float]


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# File 'rdoc-sources/FXRealSlider.rb', line 62

def tickDelta
  @tickDelta
end

#tipTextObject

Tool tip text for this slider [String]


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# File 'rdoc-sources/FXRealSlider.rb', line 71

def tipText
  @tipText
end

#valueObject

Slider value [Float]


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# File 'rdoc-sources/FXRealSlider.rb', line 47

def value
  @value
end

Instance Method Details

#getRangeObject

Return the slider range as an array of Float values [lo, hi].


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# File 'rdoc-sources/FXRealSlider.rb', line 98

def getRange(); end

#setRange(lo, hi, notify = false) ⇒ Object

Set slider range (where lo and hi are Float values).


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# File 'rdoc-sources/FXRealSlider.rb', line 95

def setRange(lo, hi, notify=false); end