/*
* Created on 29 juin 2003
* Copyright (C) 2003, 2004, 2005, 2006 Aelitis, All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* AELITIS, SAS au capital de 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package org.gudy.azureus2.ui.swt;
import java.awt.image.BufferedImage;
import java.io.*;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Iterator;
import javax.imageio.ImageIO;
import org.eclipse.swt.SWT;
import org.eclipse.swt.SWTException;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.program.Program;
import org.eclipse.swt.widgets.*;
import org.gudy.azureus2.core3.util.Constants;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.core3.util.FileUtil;
/**
* @author Olivier
*
*/
public class ImageRepository {
private static boolean NO_IMAGES = false;
private static Display display;
private static final HashMap imagesToPath;
private static final HashMap images;
private static final HashMap registry;
private static final String[] noCacheExtList = new String[] {".exe"};
private static final boolean forceNoAWT = Constants.isOSX;
static {
images = new HashMap(150);
imagesToPath = new HashMap(150);
registry = new HashMap();
}
public static void loadImagesForSplashWindow(Display display) {
ImageRepository.display = display;
addPath("org/gudy/azureus2/ui/icons/a16.png", "azureus");
addPath("org/gudy/azureus2/ui/splash/azureus.jpg", "azureus_splash");
}
public static void loadImages(Display display) {
if(Constants.isOSX) {
addPath("org/gudy/azureus2/ui/icons/az3_osx_tray_white.png", "azureus_white");
addPath("org/gudy/azureus2/ui/icons/az3_osx_tray.png", "azureus_grey");
}
/**
* PIAMOD -- added notification icon
*/
addPath("org/gudy/azureus2/ui/icons/a16_notify.png", "trayicon_notify");
// end
addPath("org/gudy/azureus2/ui/icons/a32.png", "azureus32");
addPath("org/gudy/azureus2/ui/icons/a64.png", "azureus64");
addPath("org/gudy/azureus2/ui/icons/a128.png", "azureus128");
addPath("org/gudy/azureus2/ui/icons/Azureus_big.png", "tray");
addPath("org/gudy/azureus2/ui/icons/dragger.gif", "dragger");
addPath("org/gudy/azureus2/ui/icons/folder.gif", "folder");
addPath("org/gudy/azureus2/ui/icons/ipfilter.png", "ipfilter");
addPath("org/gudy/azureus2/ui/icons/start.gif", "start");
addPath("org/gudy/azureus2/ui/icons/stop.gif", "stop");
addPath("org/gudy/azureus2/ui/icons/bar.gif", "downloadBar");
addPath("org/gudy/azureus2/ui/icons/delete.gif", "delete");
addPath("org/gudy/azureus2/ui/icons/lock.gif", "lock");
addPath("org/gudy/azureus2/ui/icons/host.gif", "host");
addPath("org/gudy/azureus2/ui/icons/publish.gif", "publish");
addPath("org/gudy/azureus2/ui/icons/run.gif", "run");
addPath("org/gudy/azureus2/ui/icons/details.gif", "details");
addPath("org/gudy/azureus2/ui/icons/up.gif", "up");
addPath("org/gudy/azureus2/ui/icons/down.gif", "down");
addPath("org/gudy/azureus2/ui/icons/top.gif", "top");
addPath("org/gudy/azureus2/ui/icons/bottom.gif", "bottom");
addPath("org/gudy/azureus2/ui/icons/recheck.gif", "recheck");
addPath("org/gudy/azureus2/ui/icons/export.gif", "export");
addPath("org/gudy/azureus2/ui/icons/move.gif", "move");
addPath("org/gudy/azureus2/ui/icons/add_tracker.gif", "add_tracker");
addPath("org/gudy/azureus2/ui/icons/edit_trackers.gif", "edit_trackers");
addPath("org/gudy/azureus2/ui/icons/columns.gif", "columns");
addPath("org/gudy/azureus2/ui/icons/speed.gif", "speed");
addPath("org/gudy/azureus2/ui/icons/openFolder16x12.gif","openFolderButton");
addPath("org/gudy/azureus2/ui/icons/forcestart.gif", "forcestart");
addPath("org/gudy/azureus2/ui/icons/greenled.gif", "greenled");
addPath("org/gudy/azureus2/ui/icons/redled.gif", "redled");
addPath("org/gudy/azureus2/ui/icons/yellowled.gif", "yellowled");
addPath("org/gudy/azureus2/ui/icons/grayled.gif", "grayled");
addPath("org/gudy/azureus2/ui/icons/donation.jpg", "donation");
addPath("org/gudy/azureus2/ui/icons/popup.png", "popup");
addPath("org/gudy/azureus2/ui/icons/error.gif", "error");
addPath("org/gudy/azureus2/ui/icons/info.gif", "info");
addPath("org/gudy/azureus2/ui/icons/warning.gif", "warning");
addPath("org/gudy/azureus2/ui/icons/subitem.gif", "subitem");
addPath("org/gudy/azureus2/ui/icons/comment.png", "comment");
addPath("org/gudy/azureus2/ui/icons/foldersmall.png", "foldersmall");
//ToolBar Icons
addPath("org/gudy/azureus2/ui/icons/toolbar/open.gif", "cb_open");
addPath("org/gudy/azureus2/ui/icons/toolbar/open_no_default.gif","cb_open_no_default");
addPath("org/gudy/azureus2/ui/icons/toolbar/open_folder.gif","cb_open_folder");
addPath("org/gudy/azureus2/ui/icons/toolbar/open_url.gif", "cb_open_url");
addPath("org/gudy/azureus2/ui/icons/toolbar/new.gif", "cb_new");
addPath("org/gudy/azureus2/ui/icons/toolbar/up.gif", "cb_up");
addPath("org/gudy/azureus2/ui/icons/toolbar/down.gif", "cb_down");
addPath("org/gudy/azureus2/ui/icons/toolbar/top.gif", "cb_top");
addPath("org/gudy/azureus2/ui/icons/toolbar/bottom.gif", "cb_bottom");
addPath("org/gudy/azureus2/ui/icons/toolbar/run.gif", "cb_run");
addPath("org/gudy/azureus2/ui/icons/toolbar/start.gif", "cb_start");
addPath("org/gudy/azureus2/ui/icons/toolbar/stop.gif", "cb_stop");
addPath("org/gudy/azureus2/ui/icons/toolbar/remove.gif", "cb_remove");
addPath("org/gudy/azureus2/ui/icons/toolbar/host.gif", "cb_host");
addPath("org/gudy/azureus2/ui/icons/toolbar/publish.gif", "cb_publish");
addPath("org/gudy/azureus2/ui/icons/toolbar/switchui.png", "cb_switch");
//Status icons
addPath("org/gudy/azureus2/ui/icons/status/ok.gif", "st_ok");
addPath("org/gudy/azureus2/ui/icons/status/ko.gif", "st_ko");
addPath("org/gudy/azureus2/ui/icons/status/stopped.gif", "st_stopped");
addPath("org/gudy/azureus2/ui/icons/status/error.gif", "st_error");
addPath("org/gudy/azureus2/ui/icons/status/no_tracker.gif", "st_no_tracker");
addPath("org/gudy/azureus2/ui/icons/status/no_remote.gif", "st_no_remote");
addPath("org/gudy/azureus2/ui/icons/status/ok_shared.gif", "st_ok_shared");
addPath("org/gudy/azureus2/ui/icons/status/ko_shared.gif", "st_ko_shared");
addPath("org/gudy/azureus2/ui/icons/status/error_shared.gif","st_error_shared");
addPath("org/gudy/azureus2/ui/icons/status/stopped_shared.gif","st_stopped_shared");
addPath("org/gudy/azureus2/ui/icons/status/no_tracker_shared.gif","st_no_tracker_shared");
addPath("org/gudy/azureus2/ui/icons/status/no_remote_shared.gif","st_no_remote_shared");
addPath("org/gudy/azureus2/ui/icons/status/explain.gif", "st_explain");
addPath("org/gudy/azureus2/ui/icons/status/shared.gif", "st_shared");
addPath("org/gudy/azureus2/ui/icons/statusbar/status_warning.gif","sb_warning");
addPath("org/gudy/azureus2/ui/icons/statusbar/user_count.png", "sb_count");
addPath("org/gudy/azureus2/ui/icons/statusbar/speed_up.png", "speed_up");
addPath("org/gudy/azureus2/ui/icons/statusbar/speed_down.png", "speed_down");
addPath("org/gudy/azureus2/ui/icons/smallx.png", "smallx");
addPath("org/gudy/azureus2/ui/icons/smallx-gray.png", "smallx-gray");
addPath("org/gudy/azureus2/ui/icons/working.gif", "working");
addPath("org/gudy/azureus2/ui/icons/search.png", "search");
//Progress icons
addPath("org/gudy/azureus2/ui/icons/progress_viewer_has_error.png", "progress_error");
addPath("org/gudy/azureus2/ui/icons/progress_viewer_has_info.png", "progress_info");
addPath("org/gudy/azureus2/ui/icons/progress_viewer.png", "progress_viewer");
if ( Utils.isAZ2UI()){
addPath("org/gudy/azureus2/ui/icons/recheck.gif", "progress_retry");
addPath("org/gudy/azureus2/ui/icons/stop.gif", "progress_cancel");
addPath("org/gudy/azureus2/ui/icons/delete.gif", "progress_remove");
}else{
addPath("org/gudy/azureus2/ui/icons/progress_retry.png", "progress_retry");
addPath("org/gudy/azureus2/ui/icons/progress_cancel.png", "progress_cancel");
addPath("org/gudy/azureus2/ui/icons/progress_remove.png", "progress_remove");
}
addPath("org/gudy/azureus2/ui/icons/transparent16x16.png", "transparent");
}
public static void addPath(String path, String id) {
imagesToPath.put(id,path);
// 2x longer
//loadImage(display, path, id);
}
private static Image loadImage(Display display, String res, String name){
return loadImage(display,res,name,255);
}
private static Image loadImage(Display display, String res, String name,int alpha) {
return loadImage(ImageRepository.class.getClassLoader(),display,res,name,alpha);
}
static Image onlyOneImage = null;
private static Image loadImage(ClassLoader loader,Display display, String res, String name,int alpha) {
if (NO_IMAGES) {
if (onlyOneImage == null) {
onlyOneImage = new Image(display, 1, 1);
}
return onlyOneImage;
}
imagesToPath.put(name,res);
Image im = getImage(name,false);
if(null == im) {
try{
InputStream is = loader.getResourceAsStream(res);
if(null != is) {
try {
if(alpha == 255) {
im = new Image(display, is);
} else {
ImageData icone = new ImageData(is);
icone.alpha = alpha;
im = new Image(display,icone);
}
images.put(name, im);
} catch (SWTException e) {
return null;
}
} else {
Debug.outNoStack("ImageRepository:loadImage:: Resource not found: " + res);
im = new Image( display, 1, 1 );
images.put(name, im);
}
}catch( Throwable e ){
// can get here is getResourceAsStream borks, which is known to do sometimes
Debug.outNoStack("ImageRepository:loadImage:: Resource not found: " + res + " - " + Debug.getNestedExceptionMessage(e));
im = new Image( display, 1, 1 );
images.put(name, im);
}
}
return im;
}
public static void unLoadImages() {
Iterator iter;
iter = images.values().iterator();
while (iter.hasNext()) {
Image im = (Image) iter.next();
im.dispose();
}
iter = registry.values().iterator();
while (iter.hasNext()) {
Image im = (Image) iter.next();
if(im != null)
im.dispose();
}
}
public static Image getImage(String name) {
if (NO_IMAGES) {
if (onlyOneImage == null) {
onlyOneImage = new Image(display, 1, 1);
}
return onlyOneImage;
}
return getImage(name,true);
}
public static InputStream
getImageAsStream(
String name )
{
String path = (String) imagesToPath.get(name);
if ( path == null ){
System.out.println( "ImageRepository: Unknown image name '" + name + "'" );
return( null );
}
return( ImageRepository.class.getClassLoader().getResourceAsStream( path ));
}
private static Image getImage(String name,boolean allowLoading) {
Image result = (Image) images.get(name);
if(allowLoading && result == null) {
String path = (String) imagesToPath.get(name);
if(path != null) {
return loadImage(display,path,name);
}
}
return result;
}
public static Image getIconFromExtension(String ext) {
return getIconFromExtension(ext, false, false);
}
/**
* Gets an image for a file associated with a given program
*
* @param program the Program
*/
public static Image getIconFromExtension(String ext, boolean bBig, boolean minifolder) {
Image image = null;
try {
String id = ext;
if(bBig)
id += "-big";
if(minifolder)
id += "-fold";
image = (Image) images.get(id);
if (image == null)
{
ImageData imageData = null;
if (Constants.isWindows && bBig)
{
try
{
Class ehancerClass = Class.forName("org.gudy.azureus2.ui.swt.win32.Win32UIEnhancer");
Method method = ehancerClass.getMethod("getBigImageData", new Class[] { String.class });
imageData = (ImageData) method.invoke(null, new Object[] { ext });
} catch (Exception e)
{
Debug.printStackTrace(e);
}
}
if (imageData == null)
{
Program program = Program.findProgram(ext);
if (program != null)
{
imageData = program.getImageData();
}
}
if (imageData != null)
{
image = new Image(Display.getDefault(), imageData);
if (!bBig)
image = force16height(image);
if(minifolder)
image = minifolderize(image,bBig);
images.put(id, image);
}
}
if (image == null) {
return getImage(minifolder ? "folder" : "transparent");
}
} catch (Throwable e) {
// seen exceptions thrown here, due to images.get failing in Program.hashCode
// ignore and use default icon
}
return image;
}
private static Image minifolderize(Image img, boolean big)
{
Image imgFolder = getImage(big ? "folder" : "foldersmall");
Rectangle folderBounds = imgFolder.getBounds();
Rectangle dstBounds = img.getBounds();
Image tempImg = Utils.renderTransparency(Display.getCurrent(), img, imgFolder, new Point(dstBounds.width - folderBounds.width, dstBounds.height - folderBounds.height),204);
if (tempImg != null)
{
img.dispose();
img = tempImg;
}
return img;
}
private static Image force16height(Image image) {
if (image == null) {
return image;
}
Rectangle bounds = image.getBounds();
if (bounds.height != 16) {
Image newImage = new Image(image.getDevice(), 16, 16);
GC gc = new GC(newImage);
try {
if (!Constants.isUnix) {
// drawImage doesn't work on GTK when advanced is on
gc.setAdvanced(true);
}
gc.drawImage(image, 0, 0, bounds.width, bounds.height, 0, 0, 16, 16);
} finally {
gc.dispose();
}
image.dispose();
image = newImage;
}
return image;
}
/**
* @deprecated Does not account for custom or native folder icons
* @see ImageRepository#getPathIcon(String)
*/
public static Image
getFolderImage()
{
return getImage("folder", true);
}
public static Image getPathIcon(final String path) {
return getPathIcon(path, false, false);
}
public static Image getPathIcon(final String path, boolean minifolder) {
return getPathIcon(path, false, minifolder);
}
/**
* <p>Gets a small-sized iconic representation of the file or directory at the path</p>
* <p>For most platforms, the icon is a 16x16 image; weak-referencing caching is used to avoid abundant reallocation.</p>
* @param path Absolute path to the file or directory
* @return The image
*/
public static Image getPathIcon(final String path, boolean bBig, boolean minifolder) {
if (path == null)
return null;
File file = null;
boolean bDeleteFile = false;
boolean noAWT = forceNoAWT || !bBig;
try {
file = new File(path);
// workaround for unsupported platforms
// notes:
// Mac OS X - Do not mix AWT with SWT (possible workaround: use IPC/Cocoa)
String key;
if (file.isDirectory()) {
if (noAWT)
return getFolderImage();
key = file.getPath();
} else {
final int lookIndex = file.getName().lastIndexOf(".");
if (lookIndex == -1) {
if (noAWT)
return getFolderImage();
key = "?!blank";
} else {
final String ext = file.getName().substring(lookIndex);
key = ext;
if (noAWT)
return getIconFromExtension(ext, bBig, minifolder);
// case-insensitive file systems
for (int i = 0; i < noCacheExtList.length; i++) {
if (noCacheExtList[i].equalsIgnoreCase(ext)) {
key = file.getPath();
break;
}
}
}
}
if(bBig)
key += "-big";
if(minifolder)
key += "-fold";
// this method mostly deals with incoming torrent files, so there's less concern for
// custom icons (unless user sets a custom icon in a later session)
// other platforms - try sun.awt
Image image = (Image) registry.get(key);
if (image != null) {
return image;
}
bDeleteFile = !file.exists();
if (bDeleteFile) {
file = File.createTempFile("AZ_", FileUtil.getExtension(path));
}
java.awt.Image awtImage = null;
final Class sfClass = Class.forName("sun.awt.shell.ShellFolder");
if (sfClass != null && file != null) {
Method method = sfClass.getMethod("getShellFolder",
new Class[] { File.class });
if (method != null) {
Object sfInstance = method.invoke(null, new Object[] { file });
if (sfInstance != null) {
method = sfClass.getMethod("getIcon", new Class[] { Boolean.TYPE });
if (method != null) {
awtImage = (java.awt.Image) method.invoke(sfInstance,
new Object[] { new Boolean(bBig) });
}
}
}
}
if (awtImage != null) {
final ByteArrayOutputStream outStream = new ByteArrayOutputStream();
ImageIO.write((BufferedImage)awtImage, "png", outStream);
final ByteArrayInputStream inStream = new ByteArrayInputStream(outStream.toByteArray());
image = new Image(Display.getDefault(), inStream);
if (!bBig) {
image = force16height(image);
}
if(minifolder)
image = minifolderize(image,bBig);
registry.put(key, image);
if (bDeleteFile && file != null && file.exists()) {
file.delete();
}
return image;
}
} catch (Exception e) {
//Debug.printStackTrace(e);
}
if (bDeleteFile && file != null && file.exists()) {
file.delete();
}
// Possible scenario: Method call before file creation
String ext = FileUtil.getExtension(path);
if (ext.length() == 0) {
return getFolderImage();
}
return getIconFromExtension(ext, bBig, minifolder);
}
/**
* <p>Gets an image with the specified canvas size</p>
* <p>No scaling is performed on the original image, and a cached version will be used if found.</p>
* @param name ImageRepository image resource name
* @param canvasSize Size of image
* @return The image
*/
public static Image getImageWithSize(String name, Point canvasSize)
{
String key =
new StringBuffer()
.append(name)
.append('.')
.append(canvasSize.x)
.append('.')
.append(canvasSize.y)
.toString();
Image newImage = (Image)images.get(key);
if(newImage == null)
{
Image oldImage = getImage(name);
if(oldImage == null)
return null;
newImage = new Image(Display.getCurrent(), canvasSize.x, canvasSize.y);
GC gc = new GC(newImage);
int x = Math.max(0, (canvasSize.x - oldImage.getBounds().width)/2);
int y = Math.max(0, (canvasSize.y - oldImage.getBounds().height)/2);
gc.drawImage(oldImage, x, y);
gc.dispose();
images.put(key, newImage);
}
return newImage;
}
public static void unloadImage(String name) {
Image img = (Image) images.get(name);
if(img != null) {
images.remove(name);
if(! img.isDisposed())
img.dispose();
}
}
public static void unloadPathIcon(String path) {
String key = getKey(path);
Image img = (Image) registry.get(key);
if(img != null) {
registry.remove(key);
if(! img.isDisposed())
img.dispose();
}
}
private static String getKey(String path) {
final File file = new File(path);
String key;
if(file.isDirectory())
{
key = file.getPath();
}
else
{
final int lookIndex = file.getName().lastIndexOf(".");
if(lookIndex == -1)
{
key = "?!blank";
}
else
{
final String ext = file.getName().substring(lookIndex);
key = ext;
// case-insensitive file systems
for (int i = 0; i < noCacheExtList.length; i++)
{
if(noCacheExtList[i].equalsIgnoreCase(ext))
{
key = file.getPath();
}
}
}
}
return key;
}
public static void main(String[] args) {
Display display = new Display();
Shell shell = new Shell(display, SWT.SHELL_TRIM);
shell.setLayout(new FillLayout(SWT.VERTICAL));
final Label label = new Label(shell, SWT.BORDER);
final Text text = new Text(shell, SWT.BORDER);
text.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
Image pathIcon = getPathIcon(text.getText(), false);
label.setImage(pathIcon);
}
});
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
}
}