X-Git-Url: http://git.polytechnique.org/?a=blobdiff_plain;f=ekit%2Fcom%2Fhexidec%2Fekit%2Fcomponent%2FImageFileChooserPreview.java;h=2ff8d903b5d91e5bfcf445ca9d7031cde9359035;hb=6ce136dad31e39a1684a657ed5c9b33fba069623;hp=307aa7e1567ff6357ef9027c7dd2bb55e1fed447;hpb=6dd702802493556cff5e55eb4982d23e79a30832;p=old-projects.git

diff --git a/ekit/com/hexidec/ekit/component/ImageFileChooserPreview.java b/ekit/com/hexidec/ekit/component/ImageFileChooserPreview.java
index 307aa7e..2ff8d90 100644
--- a/ekit/com/hexidec/ekit/component/ImageFileChooserPreview.java
+++ b/ekit/com/hexidec/ekit/component/ImageFileChooserPreview.java
@@ -1,126 +1,126 @@
-/*
-GNU Lesser General Public License
-
-ImageFileChooserPreview
-Copyright (C) 2000-2002  Frits Jalvingh & Howard Kistler
-
-This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Lesser General Public
-License as published by the Free Software Foundation; either
-version 2.1 of the License, or (at your option) any later version.
-
-This library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License along with this library; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
-
-package com.hexidec.ekit.component;
-
-import java.awt.Dimension;
-import java.awt.Graphics;
-import java.awt.Image;
-import java.io.File;
-import javax.swing.ImageIcon;
-import javax.swing.JComponent;
-import javax.swing.JFileChooser;
-import java.beans.PropertyChangeEvent;
-import java.beans.PropertyChangeListener;
-
-/** Class provides a preview window for the selected image file
-  */
-class ImageFileChooserPreview extends JComponent implements PropertyChangeListener
-{
-	private static final int previewWidth  = 100;
-	private static final int previewHeight = 100;
-
-	private ImageIcon imageThumb = null;
-	private File imageFile = null;
-
-	/** This class requires a file chooser to register with so this class will
-	  * be notified when a new file is selected in the browser.
-	  * @param JFileChooser that this preview window is used in.
-	  */
-	public ImageFileChooserPreview(JFileChooser parent)
-	{
-		setPreferredSize(new Dimension(previewWidth , previewHeight));
-		parent.addPropertyChangeListener(this);
-	}
-
-	/** Loads a new image into the preview window, and scales it if necessary.
-	  */
-	public void loadImage()
-	{
-		if(imageFile == null)
-		{
-			imageThumb = null;
-			return;
-		}
-		imageThumb = new ImageIcon(imageFile.getPath());
-
-		// Check if thumb requires scaling
-		if(imageThumb.getIconHeight() < previewHeight && imageThumb.getIconWidth() < previewWidth)
-		{
-			return;
-		}
-		int	w = previewWidth;
-		int	h = previewHeight;
-		if(imageThumb.getIconHeight() > imageThumb.getIconWidth())
-		{
-			w = -1;
-		}
-		else
-		{
-			h = -1;
-		}
-		imageThumb = new ImageIcon(imageThumb.getImage().getScaledInstance(w, h, Image.SCALE_DEFAULT));
-	}
-
-	/** Callback (event handler) to indicate that a property of the
-	  * JFileChooser has changed. If the selected file has changed cause a new
-	  * thumbnail to load.
-	  */
-	public void propertyChange(PropertyChangeEvent e)
-	{
-		if(e.getPropertyName().equals(JFileChooser.SELECTED_FILE_CHANGED_PROPERTY))
-		{
-			imageFile = (File)e.getNewValue();
-			if(isShowing())
-			{
-				loadImage();
-				repaint();
-			}
-		}
-	}
-
-	/** Paints the icon of the current image, if one's present..
-	  * @param Graphics object to use when painting the component.
-	  */
-	public void paintComponent(Graphics g)
-	{
-		if(imageThumb == null)
-		{
-			loadImage();
-		}
-		if(imageThumb == null)
-		{
-			return;
-		}
-		int	x = (getWidth() - imageThumb.getIconWidth()) / 2;
-		int	y = (getHeight() - imageThumb.getIconHeight()) / 2;
-		if(y < 0)
-		{
-			y = 0;
-		}
-		if(x < 5)
-		{
-			x = 5;
-		}
-		imageThumb.paintIcon(this, g, x, y);
-	}
-}
-
+/*
+GNU Lesser General Public License
+
+ImageFileChooserPreview
+Copyright (C) 2000  Frits Jalvingh & Howard Kistler
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+package com.hexidec.ekit.component;
+
+import java.awt.Dimension;
+import java.awt.Graphics;
+import java.awt.Image;
+import java.io.File;
+import javax.swing.ImageIcon;
+import javax.swing.JComponent;
+import javax.swing.JFileChooser;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+
+/** Class provides a preview window for the selected image file
+  */
+class ImageFileChooserPreview extends JComponent implements PropertyChangeListener
+{
+	private static final int previewWidth  = 100;
+	private static final int previewHeight = 100;
+
+	private ImageIcon imageThumb = null;
+	private File imageFile = null;
+
+	/** This class requires a file chooser to register with so this class will
+	  * be notified when a new file is selected in the browser.
+	  * @param JFileChooser that this preview window is used in.
+	  */
+	public ImageFileChooserPreview(JFileChooser parent)
+	{
+		setPreferredSize(new Dimension(previewWidth , previewHeight));
+		parent.addPropertyChangeListener(this);
+	}
+
+	/** Loads a new image into the preview window, and scales it if necessary.
+	  */
+	public void loadImage()
+	{
+		if(imageFile == null)
+		{
+			imageThumb = null;
+			return;
+		}
+		imageThumb = new ImageIcon(imageFile.getPath());
+
+		// Check if thumb requires scaling
+		if(imageThumb.getIconHeight() < previewHeight && imageThumb.getIconWidth() < previewWidth)
+		{
+			return;
+		}
+		int	w = previewWidth;
+		int	h = previewHeight;
+		if(imageThumb.getIconHeight() > imageThumb.getIconWidth())
+		{
+			w = -1;
+		}
+		else
+		{
+			h = -1;
+		}
+		imageThumb = new ImageIcon(imageThumb.getImage().getScaledInstance(w, h, Image.SCALE_DEFAULT));
+	}
+
+	/** Callback (event handler) to indicate that a property of the
+	  * JFileChooser has changed. If the selected file has changed cause a new
+	  * thumbnail to load.
+	  */
+	public void propertyChange(PropertyChangeEvent e)
+	{
+		if(e.getPropertyName().equals(JFileChooser.SELECTED_FILE_CHANGED_PROPERTY))
+		{
+			imageFile = (File)e.getNewValue();
+			if(isShowing())
+			{
+				loadImage();
+				repaint();
+			}
+		}
+	}
+
+	/** Paints the icon of the current image, if one's present..
+	  * @param Graphics object to use when painting the component.
+	  */
+	public void paintComponent(Graphics g)
+	{
+		if(imageThumb == null)
+		{
+			loadImage();
+		}
+		if(imageThumb == null)
+		{
+			return;
+		}
+		int	x = (getWidth() - imageThumb.getIconWidth()) / 2;
+		int	y = (getHeight() - imageThumb.getIconHeight()) / 2;
+		if(y < 0)
+		{
+			y = 0;
+		}
+		if(x < 5)
+		{
+			x = 5;
+		}
+		imageThumb.paintIcon(this, g, x, y);
+	}
+}
+