GUI::Slider Class Reference

Base class for Slider widgets. More...

Inherits GUI::Window.

List of all members.

Public Member Functions
float	getCurrentValue ()
	return the current slider value.
float	getMaxValue ()
	return the maximum value set for this widget
float	getClickStep ()
	return the current click step setting for the slider.
void	setMaxValue (float maxVal)
	set the maximum value for the slider. Note that the minimum value is fixed at 0.
void	setCurrentValue (float value)
	set the current slider value.
void	setClickStep (float step)
	set the current click step setting for the slider.
Public Member Functions inherited from GUI::Window
string	getType ()
	return a String object holding the type name for this Window.
string	getName ()
	return a String object holding the name of this Window.
bool	isDestroyedByParent ()
	returns whether or not this Window is set to be destroyed when its parent window is destroyed.
bool	isAlwaysOnTop ()
	returns whether or not this Window is an always on top Window. Also known as a top-most window.
bool	isDisabled (bool localOnly=false)
	return whether the Window is currently disabled
bool	isVisible (bool localOnly=false)
	return true if the Window is currently visible.
bool	isActive ()
	return true if this is the active Window. An active window is a window that may receive user inputs.
bool	isClippedByParent ()
	return true if this Window is clipped so that its rendering will not pass outside of its parent Window area.
int	getID ()
	return the ID code currently assigned to this Window by client code.
int	getChildCount ()
	return the number of child Window objects currently attached to this Window.
bool	isChild (string name)
	returns whether a Window with the specified name is currently attached to this Window as a child.
bool	isChild (int ID)
	returns whether at least one window with the given ID code is attached to this Window as a child.
bool	isChildRecursive (int ID)
	returns whether at least one window with the given ID code is attached to this Window or any of it's children as a child.
bool	isChild (Window window)
	return true if the given Window is a child of this window.
Window	getChild (string name)
	return a pointer to the child window with the specified name.
Window	getChild (int ID)
	return a pointer to the first attached child window with the specified ID value.
Window	getChildRecursive (string name)
	return a pointer to the first attached child window with the specified name. Children are traversed recursively.
Window	getChildRecursive (int ID)
	return a pointer to the first attached child window with the specified ID value. Children are traversed recursively.
Window	getChildAtIdx (int idx)
	return a pointer to the child window that is attached to 'this' at the given index.
Window	getActiveChild ()
	return a pointer to the Window that currently has input focus starting with this Window.
bool	isAncestor (string name)
	return true if the specified Window is some ancestor of this Window
bool	isAncestor (int ID)
	return true if any Window with the given ID is some ancestor of this Window.
bool	isAncestor (Window window)
	return true if the specified Window is some ancestor of this Window.
Font	getFont ()
	return the active Font object for the Window.
string	getText ()
	return the current text for the Window
bool	inheritsAlpha ()
	return true if the Window inherits alpha from its parent(s).
float	getAlpha ()
	return the current alpha value set for this Window
float	getEffectiveAlpha ()
	return the effective alpha value that will be used when rendering this window, taking into account inheritance of parent window(s) alpha.
Rect	getPixelRect ()
	return a Rect object describing the Window area in screen space.
Rect	getInnerRect ()
	return a Rect object describing the clipped inner area for this window.
Rect	getUnclippedPixelRect ()
	return a Rect object describing the Window area unclipped, in screen space.
Rect	getUnclippedInnerRect ()
	Return a Rect object that describes, unclipped, the inner rectangle for this window. The inner rectangle is typically an area that excludes some frame or other rendering that should not be touched by subsequent rendering.
Window	getCaptureWindow ()
	return the Window that currently has inputs captured.
bool	isCapturedByThis ()
	return true if this Window has input captured.
bool	isCapturedByAncestor ()
	return true if an ancestor window has captured inputs.
bool	isCapturedByChild (void)
	return true if a child window has captured inputs.
bool	isHit (Vector2 position)
	check if the given pixel position would hit this window.
Window	getChildAtPosition (Vector2 position)
	return the child Window that is hit by the given pixel position
Window	getTargetChildAtPosition (Vector2 position)
	return the child Window that is 'hit' by the given position, and is allowed to handle mouse events.
Window	getParent ()
	return the parent of this Window.
Image	getMouseCursor ()
	Return a pointer to the mouse cursor image to use when the mouse cursor is within this window's area.
bool	restoresOldCapture (void)
	Return whether this window is set to restore old input capture when it loses input capture.
bool	isZOrderingEnabled ()
	Return whether z-order changes are enabled or disabled for this Window.
bool	wantsMultiClickEvents ()
	Return whether this window will receive multi-click events or multiple 'down' events instead.
bool	isMouseAutoRepeatEnabled ()
	Return whether mouse button down event autorepeat is enabled for this window.
float	getAutoRepeatDelay ()
	Return the current auto-repeat delay setting for this window.
float	getAutoRepeatRate ()
	Return the current auto-repeat rate setting for this window.
bool	distributesCapturedInputs ()
	Return whether the window wants inputs passed to its attached child windows when the window has inputs captured.
bool	isUsingDefaultTooltip ()
	Return whether this Window is using the system default Tooltip for its Tooltip window.
Tooltip	getTooltip ()
	Return a pointer to the Tooltip object used by this Window. The value returned may point to the system default Tooltip, a custom Window specific Tooltip, or be NULL.
string	getTooltipType ()
	Return the custom tooltip type.
string	getTooltipText ()
	Return the current tooltip text set for this Window.
bool	inheritsTooltipText ()
	Return whether this window inherits Tooltip text from its parent when its own tooltip text is not set.
bool	isRiseOnClickEnabled ()
	Return whether this window will rise to the top of the z-order when clicked with the left mouse button.
bool	testClassName (string class_name)
	Return whether this window was inherited from the given class name at some point in the inheritance hierarchy.
int	getVerticalAlignment ()
	Get the vertical alignment.
int	getHorizontalAlignment ()
	Get the horizontal alignment.
string	getLookNFeel ()
	Get the name of the LookNFeel assigned to this window.
bool	getModalState ()
	Get whether or not this Window is the modal target.
string	getUserString (string name)
	Returns a named user string.
bool	isUserStringDefined (string name)
	Return whether a user string with the specified name exists.
Size	getParentPixelSize ()
	Return the pixel size of the parent element. This always returns a valid object.
float	getParentPixelWidth ()
	Return the pixel Width of the parent element. This always returns a valid number.
float	getParentPixelHeight ()
	Return the pixel Height of the parent element. This always returns a valid number.
bool	isMousePassThroughEnabled ()
	Returns whether this window should ignore mouse event and pass them through to and other windows behind it. In effect making the window transparent to the mouse.
bool	isDragDropTarget ()
	Returns whether this Window object will receive events generated by the drag and drop support in the system.
void	rename (string new_name)
	Renames the window.
void	setDestroyedByParent (bool setting)
	Set whether or not this Window will automatically be destroyed when its parent Window is destroyed.
void	setAlwaysOnTop (bool setting)
	Set whether this window is always on top, or not.
void	setEnabled (bool setting)
	Set whether this window is enabled or disabled. A disabled window normally can not be interacted with, and may have different rendering.
void	enable (void)
	enable the Window to allow interaction.
void	disable (void)
	disable the Window to prevent interaction.
void	setVisible (bool setting)
	Set whether the Window is visible or hidden.
void	show (void)
	show the Window.
void	hide (void)
	hide the Window.
void	activate (void)
	Activate the Window giving it input focus and bringing it to the top of all windows with the same always-on-top settig as this Window.
void	deactivate (void)
	Deactivate the window. No further inputs will be received by the window until it is re-activated either programmatically or by the user interacting with the gui.
void	setClippedByParent (bool setting)
	Set whether this Window will be clipped by its parent window(s).
void	setID (int ID)
	Set the current ID for the Window.
void	setText (string text)
	Set the current text string for the Window.
void	insertText (string text, int position)
	Insert the text string text into the current text string for the Window object at the position specified by position.
void	appendText (string text)
	Append the string text to the currect text string for the Window object.
void	setFont (Font font)
	Set the font used by this Window.
void	setFont (string name)
	Set the font used by this Window.
void	addChildWindow (string name)
	Add the named Window as a child of this Window. If the Window name is already attached to a Window, it is detached before being added to this Window.
void	addChildWindow (Window window)
	Add the specified Window as a child of this Window. If the Window window is already attached to a Window, it is detached before being added to this Window.
void	removeChildWindow (string name)
	Remove the named Window from this windows child list.
void	removeChildWindow (Window window)
	Remove the specified Window form this windows child list.
void	removeChildWindow (int ID)
	Remove the first child Window with the specified ID. If there is more than one attached Window objects with the specified ID, only the fist one encountered will be removed.
void	moveToFront ()
	Move the Window to the top of the z order.
void	moveToBack ()
	Move the Window to the bottom of the Z order.
bool	captureInput ()
	Captures input to this window.
void	releaseInput ()
	Releases input capture from this Window. If this Window does not have inputs captured, nothing happens.
void	setRestoreCapture (bool setting)
	Set whether this window will remember and restore the previous window that had inputs captured.
void	setAlpha (float alpha)
	Set the current alpha value for this window.
void	setInheritsAlpha (bool setting)
	Sets whether this Window will inherit alpha from its parent windows.
void	requestRedraw (void)
	Signal the System object to redraw (at least) this Window on the next render cycle.
void	setMouseCursor (string imageset, string image_name)
	Set the mouse cursor image to be used when the mouse enters this window.
void	setZOrderingEnabled (bool setting)
	Set whether z-order changes are enabled or disabled for this Window.
void	setWantsMultiClickEvents (bool setting)
	Set whether this window will receive multi-click events or multiple 'down' events instead.
void	setMouseAutoRepeatEnabled (bool setting)
	Set whether mouse button down event autorepeat is enabled for this window.
void	setAutoRepeatDelay (float delay)
	Set the current auto-repeat delay setting for this window.
void	setAutoRepeatRate (float rate)
	Set the current auto-repeat rate setting for this window.
void	setDistributesCapturedInputs (bool setting)
	Set whether the window wants inputs passed to its attached child windows when the window has inputs captured.
void	notifyDragDropItemEnters (DragContainer item)
	Internal support method for drag & drop. You do not normally call this directly from client code. See the DragContainer class.
void	notifyDragDropItemLeaves (DragContainer item)
	Internal support method for drag & drop. You do not normally call this directly from client code. See the DragContainer class.
void	notifyDragDropItemDropped (DragContainer item)
	Internal support method for drag & drop. You do not normally call this directly from client code. See the DragContainer class.
void	setTooltip (Tooltip tooltip)
	Set the custom Tooltip object for this Window. This value may be 0 to indicate that the Window should use the system default Tooltip object.
void	setTooltipType (string tooltipType)
	Set the custom Tooltip to be used by this Window by specifying a Window type.
void	setTooltipText (string tip)
	Set the tooltip text for this window.
void	setInheritsTooltipText (bool setting)
	Set whether this window inherits Tooltip text from its parent when its own tooltip text is not set.
void	setRiseOnClickEnabled (bool setting)
	Set whether this window will rise to the top of the z-order when clicked with the left mouse button.
void	setVerticalAlignment (int alignment)
	Set the vertical alignment.
void	setHorizontalAlignment (int alignment)
	Set the horizontal alignment.
void	setLookNFeel (string look)
	Set the LookNFeel that shoule be used for this window.
void	setModalState (bool state)
	Set the modal state for this Window.
void	setUserString (string name, string value)
	Sets the value a named user string, creating it as required.
void	setArea (UDim xpos, UDim ypos, UDim width, UDim height)
	Set the window area.
void	setArea (UVector2 pos, UVector2 size)
	Set the window area.
void	setArea (URect area)
	Set the window area.
void	setPosition (UVector2 pos)
	Set the window's position.
void	setXPosition (UDim x)
	Set the window's X position.
void	setYPosition (UDim y)
	Set the window's Y position.
void	setSize (UVector2 size)
	Set the window's size.
void	setWidth (UDim width)
	Set the window's width.
void	setHeight (UDim height)
	Set the window's height.
void	setMaxSize (UVector2 size)
	Set the window's maximum size.
void	setMinSize (UVector2 size)
	Set the window's minimum size.
URect	getArea ()
	Return the windows area.
UVector2	getPosition ()
	Get the window's position.
UDim	getXPosition ()
	Get the window's X position.
UDim	getYPosition ()
	Get the window's Y position.
UVector2	getSize ()
	Get the window's size.
UDim	getWidth ()
	Get the window's width.
UDim	getHeight ()
	Get the window's height.
UVector2	getMaxSize ()
	Get the window's maximum size.
UVector2	getMinSize ()
	Get the window's minimum size.
void	setMousePassThroughEnabled (bool setting)
	Sets whether this window should ignore mouse events and pass them through to any windows behind it. In effect making the window transparent to the mouse.
void	setWindowRenderer (string name)
	Assign the WindowRenderer to specify the Look'N'Feel specification to be used.
string	getWindowRendererName ()
	Get the factory name of the currently assigned WindowRenderer. (Look'N'Feel specification).
void	setDragDropTarget (bool setting)
	Specifies whether this Window object will receive events generated by the drag and drop support in the system.
Public Member Functions inherited from GUI::EventSet
void	addEvent (string name)
	Add a new Event to the EventSet with the given name.
void	removeEvent (string name)
	Removes the Event with the given name. All connections to the event are disconnected.
void	removeAllEvents ()
	Remove all Event objects from the EventSet.
bool	isEventPresent (string name)
	Checks to see if an Event with the given name is present in the EventSet.
EventConnection	subscribeEvent (string name, string subscriber_name)
	Subscribes the named Event to a scripted funtion.
void	fireEvent (string name, EventArgs args, string eventNamespace="")
	Fires the named event passing the given EventArgs object.
bool	isMuted ()
	Return whether the EventSet is muted or not.
void	setMutedState (bool setting)
	Set the mute state for this EventSet.

Additional Inherited Members
Public Attributes inherited from GUI::Window
Property	Property
	Can be used to iterate over the properties currently added to the PropertySet of this Window.

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Detailed Description

Base class for Slider widgets.

The slider widget has a default range of 0.0f - 1.0f. This enables use of the slider value to scale any value needed by way of a simple multiplication.

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Member Function Documentation

float GUI::Slider::getCurrentValue

(

)

return the current slider value.

Returns:

float value equal to the sliders current value.

float GUI::Slider::getMaxValue

(

)

return the maximum value set for this widget

Returns:

float value equal to the currently set maximum value for this slider.

float GUI::Slider::getClickStep

(

)

return the current click step setting for the slider.

The click step size is the amount the slider value will be adjusted when the widget is clicked wither side of the slider thumb.

Returns:

float value representing the current click step setting.

void GUI::Slider::setMaxValue

(

float

maxVal

)

set the maximum value for the slider. Note that the minimum value is fixed at 0.

Parameters:

maxVal

float value specifying the maximum value for this slider widget.

Returns:

Nothing.

void GUI::Slider::setCurrentValue

(

float

value

)

set the current slider value.

Parameters:

value

float value specifying the new value for this slider widget.

Returns:

Nothing.

void GUI::Slider::setClickStep

(

float

step

)

set the current click step setting for the slider.

The click step size is the amount the slider value will be adjusted when the widget is clicked wither side of the slider thumb.

Parameters:

step	float value representing the click step setting to use.

Returns:

Nothing.