Source for gnu.java.awt.peer.qt.QtImageDirectGraphics

   1: /* QtImageDirectGraphics.java --
   2:    Copyright (C)  2005  Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: package gnu.java.awt.peer.qt;
  39: 
  40: import java.awt.Color;
  41: import java.awt.GraphicsConfiguration;
  42: import java.awt.Graphics;
  43: import java.awt.Graphics2D;
  44: import java.awt.Image;
  45: import java.awt.Paint;
  46: import java.awt.Rectangle;
  47: import java.util.Stack;
  48: import java.awt.Shape;
  49: import java.awt.Stroke;
  50: import java.awt.font.FontRenderContext;
  51: import java.awt.font.GlyphVector;
  52: import java.awt.geom.AffineTransform;
  53: import java.awt.geom.PathIterator;
  54: import java.awt.geom.Arc2D;
  55: import java.awt.geom.Ellipse2D;
  56: import java.awt.geom.Line2D;
  57: import java.awt.geom.Rectangle2D;
  58: import java.awt.geom.RoundRectangle2D;
  59: import java.awt.image.BufferedImage;
  60: import java.awt.image.BufferedImageOp;
  61: import java.awt.image.ImageObserver;
  62: import java.awt.image.RenderedImage;
  63: import java.awt.image.renderable.RenderableImage;
  64: 
  65: /**
  66:  * A QtImagePainter that does an update after every drawing op.
  67:  */
  68: public class QtImageDirectGraphics extends QtImageGraphics
  69: {
  70:   private QtComponentPeer peer;
  71:   private boolean modified;
  72: 
  73:   public QtImageDirectGraphics(QtImage image, QtComponentPeer peer)
  74:   {
  75:     super( image );
  76:     this.peer = peer;
  77:     modified = false;
  78:   }
  79: 
  80:   public QtImageDirectGraphics(QtImageGraphics g)
  81:   {
  82:     super( g );
  83:   }
  84: 
  85:   private void scheduleUpdate()
  86:   {
  87:   }
  88: 
  89:   public void dispose()
  90:   {
  91:     super.dispose();
  92:     peer.toolkit.sync();
  93:     peer.QtUpdate();
  94:   }
  95: 
  96:   public void draw(Shape s)
  97:   { 
  98:     super.draw(s);
  99:     scheduleUpdate();
 100:   }
 101: 
 102:   public void fill(Shape s)
 103:   {
 104:     super.fill(s);
 105:     scheduleUpdate();
 106:   }
 107: 
 108:   public void drawString(String string, int x, int y)
 109:   {
 110:     super.drawString( string, x, y );
 111:     scheduleUpdate();
 112:   }
 113: 
 114:   public void drawString(String string, float x, float y)
 115:   {
 116:     super.drawString( string, x, y );
 117:     scheduleUpdate();
 118:   }
 119: 
 120:   public void drawLine(int x1, int y1, int x2, int y2)
 121:   {
 122:     super.drawLine(x1, y1, x2, y2);
 123:     scheduleUpdate();
 124:   }
 125: 
 126:   public boolean drawImage(Image image,
 127:                AffineTransform Tx,
 128:                ImageObserver obs)
 129:   {
 130:     boolean r = super.drawImage(image, Tx, obs);
 131:     scheduleUpdate();
 132:     return r;
 133:   }
 134: 
 135:   public boolean drawImage(Image image, int x, int y, Color bgcolor, 
 136:                ImageObserver observer)
 137:   {
 138:     boolean r = super.drawImage(image, x, y, bgcolor, observer);
 139:     scheduleUpdate();
 140:     return r;
 141:   }
 142: 
 143:   public boolean drawImage(Image image, 
 144:                int dx1, int dy1, int dx2, int dy2, 
 145:                int sx1, int sy1, int sx2, int sy2, 
 146:                Color bgcolor, ImageObserver observer)
 147:   {
 148:     boolean r = super.drawImage( image, dx1,  dy1,  dx2,  dy2, 
 149:                  sx1,  sy1,  sx2,  sy2, 
 150:                  bgcolor, observer);
 151:     scheduleUpdate();
 152:     return r;
 153:   }
 154: 
 155:   public boolean drawImage(Image image, int x, int y, 
 156:                int width, int height, Color bgcolor, 
 157:                ImageObserver observer)
 158:   {
 159:     boolean r = super.drawImage(image, x, y, width, height, bgcolor, 
 160:                 observer);
 161:     scheduleUpdate();
 162:     return r;
 163:   }
 164: } 
 165: