org.gnu.gtk

Class ColorSelection

public class ColorSelection extends VBox

This widget displays color information in such a way that the user can specify, with the mouse, any available color.

See Also: ColorSelectionDialog

Constructor Summary
	ColorSelection() Creates a new gtk.ColorSelection.
	ColorSelection(Handle handle) construct a ColorSelection from a handle to a native peer.

Method Summary
void	addListener(ColorSelectionListener listener) Register an object to handle dialog events.
static ColorSelection	getColorSelection(Handle handle) construct a ColorSelection from a handle to a native peer.
int	getCurrentAlpha() Returns the current opacity.
Color	getCurrentColor() Returns the color which is set in the widget
Class	getEventListenerClass(String signal)
EventType	getEventType(String signal)
boolean	getHasOpacityControl() Determines whether the ColorSelection has an opacity control.
boolean	getHasPalette() Determines whether the widget's palette is visible.
int	getPreviousAlpha() Returns the previous alpha value.
Color	getPreviousColor() Returns the previous color.
static Type	getType() Retrieve the runtime type used by the GLib library.
void	removeListener(ColorSelectionListener listener) Removes a listener
void	setCurrentAlpha(int alpha) Sets the current opacity to be alpha.
void	setCurrentColor(Color color) Sets the current color to be color.
void	setHasOpacity(boolean hasOpacity) Sets the widget to have an opacity control
void	setHasOpacityControl(boolean hasOpacity) Sets the ColorSelection to use or not to use the opacity control.
void	setHasPalette(boolean hasPalette) Shows and hides the palette based upon the value of hasPalette.
void	setPreviousAlpha(int alpha) Sets the previous alpha value.
void	setPreviousColor(Color color) Sets the previous color value.

Constructor Detail

ColorSelection

public ColorSelection()

Creates a new gtk.ColorSelection.

ColorSelection

public ColorSelection(Handle handle)

construct a ColorSelection from a handle to a native peer.

Method Detail

addListener

public void addListener(ColorSelectionListener listener)

Register an object to handle dialog events.

See Also: ColorSelectionListener

getColorSelection

public static ColorSelection getColorSelection(Handle handle)

construct a ColorSelection from a handle to a native peer.

getCurrentAlpha

public int getCurrentAlpha()

Returns the current opacity.

Returns: An integer between 0 and 65535.

getCurrentColor

public Color getCurrentColor()

Returns the color which is set in the widget

Returns: the set colour

getEventListenerClass

public Class getEventListenerClass(String signal)

getEventType

public EventType getEventType(String signal)

getHasOpacityControl

public boolean getHasOpacityControl()

Determines whether the ColorSelection has an opacity control.

Returns: true if the widget has the opacity control.

getHasPalette

public boolean getHasPalette()

Determines whether the widget's palette is visible.

Returns: true if the palette is visible.

getPreviousAlpha

public int getPreviousAlpha()

Returns the previous alpha value.

getPreviousColor

public Color getPreviousColor()

Returns the previous color.

getType

public static Type getType()

Retrieve the runtime type used by the GLib library.

removeListener

public void removeListener(ColorSelectionListener listener)

Removes a listener

See Also: addListener

setCurrentAlpha

public void setCurrentAlpha(int alpha)

Sets the current opacity to be alpha. The first time this is called it will also set the original opacity to be alpha too.

Parameters: alpha An integer between 0 and 65535.

setCurrentColor

public void setCurrentColor(Color color)

Sets the current color to be color. The first time this is called, it will also set the original color to be color too.

Parameters: color

setHasOpacity

public void setHasOpacity(boolean hasOpacity)

Sets the widget to have an opacity control

setHasOpacityControl

public void setHasOpacityControl(boolean hasOpacity)

Sets the ColorSelection to use or not to use the opacity control.

Parameters: hasOpacity true if this widget can set the opacity.

setHasPalette

public void setHasPalette(boolean hasPalette)

Shows and hides the palette based upon the value of hasPalette.

Parameters: hasPalette true if the palette should be visible.

setPreviousAlpha

public void setPreviousAlpha(int alpha)

Sets the previous alpha value.

setPreviousColor

public void setPreviousColor(Color color)

Sets the previous color value.