/*
* Created on Jun 16, 2006 2:41:08 PM
* Copyright (C) 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 com.aelitis.azureus.ui.swt.columns.torrent;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.Display;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.torrent.TOTorrent;
import org.gudy.azureus2.core3.util.Constants;
import org.gudy.azureus2.core3.util.SystemTime;
import org.gudy.azureus2.core3.util.TimeFormatter;
import org.gudy.azureus2.ui.swt.Utils;
import org.gudy.azureus2.ui.swt.mainwindow.HSLColor;
import org.gudy.azureus2.ui.swt.plugins.UISWTGraphic;
import org.gudy.azureus2.ui.swt.pluginsimpl.UISWTGraphicImpl;
import org.gudy.azureus2.ui.swt.shells.GCStringPrinter;
import org.gudy.azureus2.ui.swt.views.table.TableRowSWT;
import org.gudy.azureus2.ui.swt.views.table.impl.TableCellImpl;
import org.gudy.azureus2.ui.swt.views.table.utils.CoreTableColumn;
import com.aelitis.azureus.core.torrent.GlobalRatingUtils;
import com.aelitis.azureus.core.torrent.PlatformTorrentUtils;
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 org.gudy.azureus2.plugins.ui.Graphic;
import org.gudy.azureus2.plugins.ui.tables.*;
/**
* @author TuxPaper
* @created Jun 16, 2006
*/
public class ColumnRate
extends CoreTableColumn
implements TableCellAddedListener
{
public static String COLUMN_ID = "Rating";
private final int COLUMN_WIDTH = 55;
static Font font = null;
static Font smallFont = null;
/**
*
*/
public ColumnRate(String sTableID) {
super(COLUMN_ID, sTableID);
initializeAsGraphic(POSITION_LAST, COLUMN_WIDTH);
setAlignment(ALIGN_CENTER);
setWidthLimits(COLUMN_WIDTH, COLUMN_WIDTH);
}
public void cellAdded(TableCell cell) {
new Cell(cell);
}
private class Cell
implements TableCellRefreshListener, TableCellDisposeListener,
TableCellMouseListener, TableCellToolTipListener
{
String rating = "--";
public Cell(final TableCell cell) {
cell.addListeners(this);
cell.setMarginWidth(0);
cell.setMarginHeight(0);
DownloadManager dm = (DownloadManager) cell.getDataSource();
if (dm != null) {
boolean isContent = PlatformTorrentUtils.isContent(dm.getTorrent(),
true);
if (!isContent) {
rating = "";
return;
}
}
}
public void dispose(TableCell cell) {
disposeOldImage(cell);
}
public void refresh(TableCell cell) {
DownloadManager dm = (DownloadManager) cell.getDataSource();
if (dm == null) {
return;
}
TOTorrent torrent = dm.getTorrent();
String rating = GlobalRatingUtils.getRatingString(torrent);
long count = GlobalRatingUtils.getCount(torrent);
boolean b;
try {
b = !cell.setSortValue(Float.parseFloat(rating) * 100000 + count);
} catch (Exception e) {
b = !cell.setSortValue(count > 0 ? new Float(count) : null);
}
if (b && cell.isValid()) {
return;
}
if (!cell.isShown()) {
return;
}
int width = cell.getWidth();
int height = cell.getHeight();
if (width <= 0 || height <= 0) {
return;
}
Image img = new Image(Display.getDefault(), width, height);
// draw border
GC gcImage = new GC(img);
Color background = ((TableRowSWT) cell.getTableRow()).getBackground();
if (background != null) {
gcImage.setBackground(background);
gcImage.fillRectangle(0, 0, width, height);
}
Rectangle r = img.getBounds();
r.x += 2;
r.y += 2;
r.height -= 11;
if (font == null) {
// no sync required, SWT is on single thread
FontData[] fontData = gcImage.getFont().getFontData();
fontData[0].setStyle(SWT.BOLD);
// we can do a few more pixels because we have no text hanging below baseline
Utils.getFontHeightFromPX(gcImage.getDevice(), fontData, gcImage,
(int)(r.height * 1.15));
font = new Font(Display.getDefault(), fontData);
}
gcImage.setFont(font);
SWTSkinProperties skinProperties = SWTSkinFactory.getInstance().getSkinProperties();
Color bg = ((TableCellImpl) cell).getTableRowSWT().getBackground();
HSLColor hsl = new HSLColor();
hsl.initHSLbyRGB(bg.getRed(), bg.getGreen(), bg.getBlue());
hsl.setLuminence(hsl.getLuminence() - 10);
Color color2 = ColorCache.getColor(Display.getDefault(), hsl.getRed(),
hsl.getGreen(), hsl.getBlue());
if (color2 != null) {
gcImage.setForeground(color2);
}
GCStringPrinter.printString(gcImage, rating, r, true, false, SWT.CENTER);
Color color1 = ColorCache.getColor(Display.getDefault(),
GlobalRatingUtils.getColor(torrent));
if (color1 == null) {
color1 = skinProperties.getColor("color.row.fg");
}
r = img.getBounds();
r.height -= 11;
gcImage.setForeground(color1);
GCStringPrinter.printString(gcImage, rating, r, true, false, SWT.CENTER);
if (count > 0) {
if (smallFont == null) {
gcImage.setFont(null);
// no sync required, SWT is on single thread
FontData[] fontData = gcImage.getFont().getFontData();
fontData[0].setHeight(Utils.pixelsToPoint(9,
Display.getDefault().getDPI().y));
smallFont = new Font(Display.getDefault(), fontData);
}
gcImage.setFont(smallFont);
GCStringPrinter.printString(gcImage, "" + count + " ratings",
img.getBounds(), true, false, SWT.BOTTOM | SWT.CENTER);
}
gcImage.dispose();
Graphic graphic = new UISWTGraphicImpl(img);
disposeOldImage(cell);
cell.setGraphic(graphic);
}
/**
*
*/
private void disposeOldImage(TableCell cell) {
Graphic oldGraphic = cell.getGraphic();
if (oldGraphic instanceof UISWTGraphic) {
Image image = ((UISWTGraphic) oldGraphic).getImage();
if (image != null && !image.isDisposed()) {
image.dispose();
}
}
}
public void cellMouseTrigger(TableCellMouseEvent event) {
if (event.eventType == TableCellMouseEvent.EVENT_MOUSEUP
&& event.button == 2) {
DownloadManager dm = (DownloadManager) event.cell.getDataSource();
if (dm == null) {
return;
}
TOTorrent torrent = dm.getTorrent();
GlobalRatingUtils.updateFromPlatform(torrent, 0);
Utils.beep();
}
}
// @see org.gudy.azureus2.plugins.ui.tables.TableCellToolTipListener#cellHover(org.gudy.azureus2.plugins.ui.tables.TableCell)
public void cellHover(TableCell cell) {
if (Constants.isCVSVersion()) {
DownloadManager dm = (DownloadManager) cell.getDataSource();
if (dm == null) {
return;
}
TOTorrent torrent = dm.getTorrent();
long refreshOn = GlobalRatingUtils.getRefreshOn(torrent);
long diff = (refreshOn - SystemTime.getCurrentTime()) / 1000;
cell.setToolTip("G.Rating Auto Refreshes in "
+ TimeFormatter.format(diff));
}
}
// @see org.gudy.azureus2.plugins.ui.tables.TableCellToolTipListener#cellHoverComplete(org.gudy.azureus2.plugins.ui.tables.TableCell)
public void cellHoverComplete(TableCell cell) {
// TODO Auto-generated method stub
}
}
}
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