org.gnu.gtk
Class ColorSelection

java.lang.Object
  extended by org.gnu.glib.Struct
      extended by org.gnu.glib.GObject
          extended by org.gnu.gtk.GtkObject
              extended by org.gnu.gtk.Widget
                  extended by org.gnu.gtk.Container
                      extended by org.gnu.gtk.Box
                          extended by org.gnu.gtk.VBox
                              extended by org.gnu.gtk.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(org.gnu.glib.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(org.gnu.glib.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
 java.lang.Class getEventListenerClass(java.lang.String signal)
           
 EventType getEventType(java.lang.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.
 
Methods inherited from class org.gnu.gtk.VBox
getVBox
 
Methods inherited from class org.gnu.gtk.Box
getHomogeneous, getSpacing, packEnd, packEnd, packStart, packStart, reorderChild, setHomogeneous, setSpacing
 
Methods inherited from class org.gnu.gtk.Container
add, addListener, getBooleanChildProperty, getBorderWidth, getChildProperty, getChildren, getIntChildProperty, getResizeMode, remove, removeListener, resizeChildren, setBooleanChildProperty, setBorderWidth, setChildProperty, setIntChildProperty, setResizeMode
 
Methods inherited from class org.gnu.gtk.Widget
activate, addAccelerator, addEvents, addListener, addListener, addListener, addListener, addListener, addListener, addListener, addListener, addListener, addListener, addListener, canActivateAccel, createContext, createLayout, draw, drawArea, drawArea, finish, getAccessible, getAllocation, getCanFocus, getColormap, getContext, getData, getDisplay, getDragData, getExtensionEvents, getModifierStyle, getName, getParent, getParentWindow, getPointer, getRootWindow, getScreen, getSensitive, getStyle, getToplevel, getWidget, getWindow, grabDefault, grabFocus, hasFocus, hasScreen, hide, hideAll, highlight, highlight, intersect, isAncestor, makeWidget, modifyStyle, popColormap, pushColormap, realize, removeAccelerator, removeListener, removeListener, removeListener, removeListener, removeListener, removeListener, removeListener, removeListener, removeListener, removeListener, removeListener, reparent, setBackgroundColor, setBaseColor, setCanFocus, setColormap, setDoubleBuffered, setDragDestination, setDragIcon, setDragIconPixbuf, setDragIconStock, setDragSource, setEvents, setExtensionEvents, setFont, setForegroundColor, setMinimumSize, setName, setNoDragDestination, setNoDragSource, setSensitive, setTextColor, shapeCombineMask, show, showAll, unHighlight, unHighlight
 
Methods inherited from class org.gnu.gtk.GtkObject
destroy, sink
 
Methods inherited from class org.gnu.glib.GObject
addEventHandler, addEventHandler, addEventHandler, addEventHandler, addEventHandler, addEventHandler, addEventHandler, addListener, collect, freezeNotify, getBooleanProperty, getData, getDoubleProperty, getFloatProperty, getGObjectFromHandle, getIntProperty, getJavaObjectProperty, getLongProperty, getPixbufProperty, getProperty, getStringProperty, hasProperty, notify, removeEventHandler, removeListener, setBooleanProperty, setData, setDoubleProperty, setFloatProperty, setIntProperty, setJavaObjectProperty, setLongProperty, setPixbufProperty, setProperty, setStringProperty, thawNotify
 
Methods inherited from class org.gnu.glib.Struct
equals, getHandle, getNullHandle, hashCode
 
Methods inherited from class java.lang.Object
getClass, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ColorSelection

public ColorSelection()
Creates a new gtk.ColorSelection.


ColorSelection

public ColorSelection(org.gnu.glib.Handle handle)
construct a ColorSelection from a handle to a native peer.

Method Detail

getColorSelection

public static ColorSelection getColorSelection(org.gnu.glib.Handle handle)
construct a ColorSelection from a handle to a native peer.


setHasOpacity

public void setHasOpacity(boolean hasOpacity)
Sets the widget to have an opacity control


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 -

getCurrentColor

public Color getCurrentColor()
Returns the color which is set in the widget

Returns:
the set colour

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.

getHasOpacityControl

public boolean getHasOpacityControl()
Determines whether the ColorSelection has an opacity control.

Returns:
true if the widget has the opacity control.

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.

getHasPalette

public boolean getHasPalette()
Determines whether the widget's palette is visible.

Returns:
true if the palette is visible.

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.

getCurrentAlpha

public int getCurrentAlpha()
Returns the current opacity.

Returns:
An integer between 0 and 65535.

setPreviousAlpha

public void setPreviousAlpha(int alpha)
Sets the previous alpha value.


getPreviousAlpha

public int getPreviousAlpha()
Returns the previous alpha value.


setPreviousColor

public void setPreviousColor(Color color)
Sets the previous color value.


getPreviousColor

public Color getPreviousColor()
Returns the previous color.


getType

public static Type getType()
Retrieve the runtime type used by the GLib library.


addListener

public void addListener(ColorSelectionListener listener)
Register an object to handle dialog events.

See Also:
ColorSelectionListener

removeListener

public void removeListener(ColorSelectionListener listener)
Removes a listener

See Also:
addListener(ColorSelectionListener)

getEventListenerClass

public java.lang.Class getEventListenerClass(java.lang.String signal)
Overrides:
getEventListenerClass in class Container

getEventType

public EventType getEventType(java.lang.String signal)
Overrides:
getEventType in class Container