/**
*
*/
package com.aelitis.azureus.ui.swt.columns.torrent;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.Display;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.torrent.TOTorrent;
import org.gudy.azureus2.core3.util.Constants;
import org.gudy.azureus2.core3.util.DisplayFormatters;
import org.gudy.azureus2.core3.util.TimeFormatter;
import org.gudy.azureus2.ui.swt.Utils;
import org.gudy.azureus2.ui.swt.mainwindow.Colors;
import org.gudy.azureus2.ui.swt.mainwindow.SWTThread;
import org.gudy.azureus2.ui.swt.plugins.UISWTGraphic;
import org.gudy.azureus2.ui.swt.views.table.TableCellSWT;
import org.gudy.azureus2.ui.swt.views.table.TableRowSWT;
import org.gudy.azureus2.ui.swt.views.table.utils.CoreTableColumn;
import org.gudy.azureus2.ui.swt.views.utils.ManagerUtils;
import com.aelitis.azureus.core.download.DownloadManagerEnhancer;
import com.aelitis.azureus.core.download.EnhancedDownloadManager;
import com.aelitis.azureus.core.torrent.PlatformTorrentUtils;
import com.aelitis.azureus.ui.common.table.TableRowCore;
import com.aelitis.azureus.ui.swt.skin.SWTSkinFactory;
import com.aelitis.azureus.ui.swt.skin.SWTSkinProperties;
import com.aelitis.azureus.ui.swt.utils.ColorCache;
import com.aelitis.azureus.ui.swt.utils.ImageLoader;
import com.aelitis.azureus.ui.swt.utils.ImageLoaderFactory;
import com.aelitis.azureus.ui.swt.views.skin.TorrentListViewsUtils;
import org.gudy.azureus2.plugins.download.Download;
import org.gudy.azureus2.plugins.ui.Graphic;
import org.gudy.azureus2.plugins.ui.tables.*;
/**
* @author TuxPaper
* @created Jun 13, 2006
*
*/
public class ColumnProgressETA
extends CoreTableColumn
implements TableCellAddedListener
{
public static String COLUMN_ID = "ProgressETA";
private static final int borderWidth = 1;
private static final int COLUMN_WIDTH = 120;
private static Font fontText = null;
Display display;
/**
*
*/
public ColumnProgressETA(String sTableID) {
super(COLUMN_ID, sTableID);
initializeAsGraphic(POSITION_LAST, COLUMN_WIDTH);
setAlignment(ALIGN_LEAD);
setMinWidth(COLUMN_WIDTH);
display = SWTThread.getInstance().getDisplay();
}
public void cellAdded(TableCell cell) {
new Cell(cell);
}
private class Cell
implements TableCellRefreshListener, TableCellDisposeListener,
TableCellMouseListener, TableCellVisibilityListener
{
int lastPercentDone = 0;
long lastETA;
private boolean bMouseDowned = false;
Rectangle areaPlay = null;
Rectangle areaStream = null;
public Cell(TableCell cell) {
cell.addListeners(this);
cell.setMarginHeight(1);
cell.setFillCell(true);
}
public void dispose(TableCell cell) {
disposeExisting(cell);
}
public void refresh(TableCell cell) {
refresh(cell, false);
}
private void refresh(TableCell cell, boolean bForce) {
DownloadManager dm = (DownloadManager) cell.getDataSource();
if (dm == null) {
return;
}
TOTorrent torrent = dm.getTorrent();
EnhancedDownloadManager edm = null;
boolean bCanBeProgressive = PlatformTorrentUtils.isContentProgressive(torrent)
&& !TorrentListViewsUtils.canUseEMP(torrent);
if (bCanBeProgressive) {
edm = getEDM(dm);
if (edm == null || !edm.supportsProgressiveMode()) {
bCanBeProgressive = false;
}
}
int percentDone = getPercentDone(cell);
long eta = getETA(cell);
long sortValue = (percentDone << 49) + (eta << 4) + getState(cell)
+ (bCanBeProgressive ? 1 : 0);
if (!cell.setSortValue(sortValue) && !bForce && cell.isValid()
&& lastPercentDone == percentDone && lastETA == eta) {
return;
}
if (!bForce && !cell.isShown()) {
return;
}
//Compute bounds ...
int newWidth = cell.getWidth();
if (newWidth <= 0) {
return;
}
int newHeight = cell.getHeight();
int x1 = newWidth - borderWidth - 1;
int progressX1 = bCanBeProgressive ? x1 - 55 : x1;
int progressY1 = newHeight - borderWidth - 1 - 12;
if (x1 < 10 || progressX1 < 10 || progressY1 < 3) {
return;
}
SWTSkinProperties skinProperties = SWTSkinFactory.getInstance().getSkinProperties();
Color cBG = skinProperties.getColor("color.progress.bg");
if (cBG == null) {
cBG = Colors.blues[Colors.BLUES_LIGHTEST];
}
Color cFG = skinProperties.getColor("color.progress.fg");
if (cFG == null) {
cFG = Colors.blues[Colors.BLUES_MIDLIGHT];
}
Color cBorder = skinProperties.getColor("color.progress.border");
if (cBorder == null) {
cBorder = Colors.grey;
}
Color cText = skinProperties.getColor("color.progress.text");
if (cBorder == null) {
cBorder = Colors.black;
}
int etaY0 = progressY1 + 1;
lastPercentDone = percentDone;
lastETA = eta;
boolean bDrawProgressBar = true;
Image image = ((TableCellSWT) cell).getGraphicSWT();
GC gcImage;
boolean bImageSizeChanged;
Rectangle imageBounds;
if (image == null) {
bImageSizeChanged = true;
} else {
imageBounds = image.getBounds();
bImageSizeChanged = imageBounds.width != newWidth
|| imageBounds.height != newHeight;
}
if (false) {
log(cell, "building: " + cell.isValid() + ";"
+ (lastPercentDone == percentDone) + ";" + (lastETA == eta)
+ "; oldimg=" + (image != null));
}
image = new Image(display, newWidth, newHeight);
imageBounds = image.getBounds();
gcImage = new GC(image);
Color background = ((TableRowSWT) cell.getTableRow()).getBackground();
if (background != null) {
gcImage.setBackground(background);
gcImage.fillRectangle(imageBounds);
}
String sETALine = null;
long lSpeed = getSpeed(dm);
String sSpeed = lSpeed <= 0 ? "" : "("
+ DisplayFormatters.formatByteCountToKiBEtcPerSec(lSpeed, true) + ")";
areaPlay = null;
areaStream = null;
if (bCanBeProgressive) {
String id = "";
if (edm.getProgressiveMode()) {
if (edm.getProgressivePlayETA() <= 0) {
bDrawProgressBar = false;
id = "image.stream.play";
Image img = ImageLoaderFactory.getInstance().getImage(id);
if (ImageLoader.isRealImage(img)) {
gcImage.drawImage(img, 2, 0);
Rectangle bounds = img.getBounds();
areaPlay = new Rectangle(2, 0, bounds.width, bounds.height);
}
}
id = "image.stream.enabled";
} else {
id = "image.stream";
}
Image img = ImageLoaderFactory.getInstance().getImage(id);
if (ImageLoader.isRealImage(img)) {
Rectangle bounds = img.getBounds();
areaStream = new Rectangle(newWidth - img.getBounds().width - 2, 0,
bounds.width, bounds.height);
gcImage.drawImage(img, areaStream.x, areaStream.y);
}
if (edm.getProgressiveMode()) {
if (isStopped(cell)) {
sETALine = MessageText.getString(
"MyTorrents.column.ColumnProgressETA.2ndLine",
new String[] {
DisplayFormatters.formatDownloadStatus((DownloadManager) cell.getDataSource()),
sSpeed
});
} else {
long newETA = edm.getProgressivePlayETA();
if (newETA <= 0) {
sETALine = MessageText.getString(
"MyTorrents.column.ColumnProgressETA.StreamReady",
new String[] {
sSpeed
});
} else {
String sETA = TimeFormatter.format(newETA);
sETALine = MessageText.getString(
"MyTorrents.column.ColumnProgressETA.PlayableIn",
new String[] {
sETA,
sSpeed
});
}
}
}
}
if (bDrawProgressBar) {
if (bImageSizeChanged || true) {
// draw border
gcImage.setForeground(cBorder);
gcImage.drawRectangle(0, 0, progressX1, progressY1);
} else {
gcImage = new GC(image);
}
int limit = (progressX1 * percentDone) / 1000;
gcImage.setBackground(cBG);
gcImage.fillRectangle(1, 1, limit, progressY1 - 1);
if (limit < progressX1) {
gcImage.setBackground(cFG);
gcImage.fillRectangle(limit + 1, 1, progressX1 - limit,
progressY1 - 1);
}
}
if (sETALine == null) {
if (isStopped(cell)) {
sETALine = DisplayFormatters.formatDownloadStatus((DownloadManager) cell.getDataSource());
} else {
String sETA = TimeFormatter.format(eta);
sETALine = MessageText.getString(
"MyTorrents.column.ColumnProgressETA.2ndLine", new String[] {
sETA,
sSpeed
});
}
}
if (fontText == null) {
fontText = Utils.getFontWithHeight(gcImage.getFont(), gcImage, 12);
}
gcImage.setFont(fontText);
int[] fg = cell.getForeground();
gcImage.setForeground(ColorCache.getColor(display, fg[0], fg[1], fg[2]));
gcImage.drawText(sETALine, 0, etaY0, true);
Point textExtent = gcImage.textExtent(sETALine);
cell.setToolTip(textExtent.x > newWidth ? sETALine : null);
if (bDrawProgressBar) {
gcImage.setForeground(cText);
String sPercent = DisplayFormatters.formatPercentFromThousands(percentDone);
gcImage.drawText(sPercent, 2, 2, true);
}
gcImage.setFont(null);
gcImage.dispose();
disposeExisting(cell);
((TableCellSWT) cell).setGraphic(image);
}
private int getPercentDone(TableCell cell) {
DownloadManager dm = (DownloadManager) cell.getDataSource();
if (dm == null) {
return 0;
}
return dm.getStats().getDownloadCompleted(true);
}
private long getETA(TableCell cell) {
DownloadManager dm = (DownloadManager) cell.getDataSource();
if (dm == null) {
return Constants.INFINITY_AS_INT;
}
return dm.getStats().getETA();
}
private int getState(TableCell cell) {
DownloadManager dm = (DownloadManager) cell.getDataSource();
if (dm == null) {
return DownloadManager.STATE_ERROR;
}
return dm.getState();
}
private boolean isStopped(TableCell cell) {
int state = getState(cell);
return state == DownloadManager.STATE_QUEUED
|| state == DownloadManager.STATE_STOPPED
|| state == DownloadManager.STATE_STOPPING
|| state == DownloadManager.STATE_ERROR;
}
private long getSpeed(DownloadManager dm) {
if (dm == null) {
return 0;
}
return dm.getStats().getDataReceiveRate();
}
public EnhancedDownloadManager getEDM(DownloadManager dm) {
DownloadManagerEnhancer dmEnhancer = DownloadManagerEnhancer.getSingleton();
if (dmEnhancer == null) {
return null;
}
return dmEnhancer.getEnhancedDownload(dm);
}
public void cellMouseTrigger(TableCellMouseEvent event) {
// only first button
if (event.button != 1) {
return;
}
if (event.eventType == TableCellMouseEvent.EVENT_MOUSEDOWN) {
bMouseDowned = true;
return;
}
if (event.eventType == TableCellMouseEvent.EVENT_MOUSEUP && bMouseDowned) {
// no rating if row isn't selected yet
if (!event.cell.getTableRow().isSelected()) {
log(event.cell, "not selected");
return;
}
DownloadManager dm = (DownloadManager) event.cell.getDataSource();
if (dm == null) {
return;
}
EnhancedDownloadManager edm = getEDM(dm);
if (edm == null) {
return;
}
if (areaPlay != null && areaPlay.contains(event.x, event.y)) {
if (edm.getProgressiveMode() && edm.getProgressivePlayETA() <= 0) {
Download pDL = (Download) ((TableRowCore) event.cell.getTableRow()).getDataSource(false);
TorrentListViewsUtils.playViaMediaServer(pDL);
}
} else if (areaStream != null && areaStream.contains(event.x, event.y)) {
flipProgressiveMode(dm);
}
refresh(event.cell, true);
}
bMouseDowned = false;
}
private void flipProgressiveMode(DownloadManager dm) {
EnhancedDownloadManager edm = getEDM(dm);
if (edm == null) {
return;
}
edm.setProgressiveMode(!edm.getProgressiveMode());
}
private void disposeExisting(TableCell cell) {
Graphic oldGraphic = cell.getGraphic();
//log(cell, oldGraphic);
if (oldGraphic instanceof UISWTGraphic) {
Image oldImage = ((UISWTGraphic) oldGraphic).getImage();
if (oldImage != null && !oldImage.isDisposed()) {
//log(cell, "dispose");
cell.setGraphic(null);
oldImage.dispose();
}
}
}
public void cellVisibilityChanged(TableCell cell, int visibility) {
if (visibility == TableCellVisibilityListener.VISIBILITY_HIDDEN) {
//log(cell, "whoo, save");
disposeExisting(cell);
} else if (visibility == TableCellVisibilityListener.VISIBILITY_SHOWN) {
//log(cell, "whoo, draw");
refresh(cell, true);
}
}
private void log(TableCell cell, String s) {
System.out.println(((TableRowCore) cell.getTableRow()).getIndex() + ":"
+ System.currentTimeMillis() + ": " + s);
}
}
}
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