//
// GuiUtil
//
// Copyright (C) by Andrea Carboni.
// This file may be distributed under the terms of the LGPL license.
import java.awt.Color;
import java.awt.Component;
import java.awt.Cursor;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
public class GuiUtil
{
private static Cursor defCursor = Cursor.getDefaultCursor();
private static Cursor waitCursor = Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR);
//---------------------------------------------------------------------------
public static void setWaitCursor(Component c, boolean yesno)
{
c.setCursor(yesno ? waitCursor : defCursor);
getFrame(c).setCursor(yesno ? waitCursor : defCursor);
}
//---------------------------------------------------------------------------
public static void setWaitCursor(boolean yesno)
{
Frame.getFrames()[0].setCursor(yesno ? waitCursor : defCursor);
}
//---------------------------------------------------------------------------
public static Frame getFrame(Component c)
{
Object obj = c;
while (!(obj instanceof Frame))
obj = ((Component)obj).getParent();
return (Frame)obj;
}
//---------------------------------------------------------------------------
public static Color cloneColor(Color c)
{
return new Color(c.getRed(), c.getGreen(), c.getBlue());
}
//---------------------------------------------------------------------------
public static final void setTextAntiAliasing(Graphics g, boolean yesno)
{
Object obj = yesno ? RenderingHints.VALUE_TEXT_ANTIALIAS_ON
: RenderingHints.VALUE_TEXT_ANTIALIAS_OFF;
((Graphics2D) g).setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, obj);
}
//---------------------------------------------------------------------------
public static final void setAntiAliasing(Graphics g, boolean yesno)
{
Object obj = yesno ? RenderingHints.VALUE_ANTIALIAS_ON
: RenderingHints.VALUE_ANTIALIAS_OFF;
((Graphics2D) g).setRenderingHint(RenderingHints.KEY_ANTIALIASING, obj);
}
}