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Commit 86bc5599 authored by aburn's avatar aburn
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Added rotation awareness to poster tiles

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src/org/interreg/docexplore/manuscript/app/editors/PosterPageEditor.java
+ 220
− 216
View file @ 86bc5599
......@@ -12,223 +12,227 @@ In this respect, the user's attention is drawn to the risks associated with load
The fact that you are presently reading this means that you have had knowledge of the CeCILL license and that you accept its terms.
*/
package org.interreg.docexplore.manuscript.app.editors;
package org.interreg.docexplore.manuscript.app.editors;
import java.awt.BasicStroke;
import java.awt.Graphics2D;
import java.awt.Stroke;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.io.ObjectInputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.awt.image.BufferedImage;
import java.io.ObjectInputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import org.interreg.docexplore.gui.ErrorHandler;
import org.interreg.docexplore.management.export.ExportImageDialog;
import org.interreg.docexplore.manuscript.AnnotatedObject;
import org.interreg.docexplore.manuscript.MetaData;
import org.interreg.docexplore.manuscript.Page;
import org.interreg.docexplore.manuscript.PosterUtils;
import org.interreg.docexplore.manuscript.Region;
import org.interreg.docexplore.manuscript.TileConfiguration;
import org.interreg.docexplore.manuscript.app.DocumentEditorHost;
import org.interreg.docexplore.util.ImageUtils;
@SuppressWarnings("serial")
public class PosterPageEditor extends PageEditor
{
enum TileState {Missing, Loading, Loaded};
long posterId = 0;
boolean isPoster;
Page tilePage = null;
TileConfiguration config;
MetaData [][][] parts;
TileState [][][] tileStates;
BufferedImage [][][] tiles;
public PosterPageEditor(DocumentEditorHost listener, Page page) throws Exception
{
this(listener, page, null);
}
public PosterPageEditor(DocumentEditorHost listener, Region region) throws Exception
{
this(listener, region.getPage(), region);
}
protected PosterPageEditor(DocumentEditorHost listener, Page page, Region region) throws Exception
{
super(listener, page, region);
this.isPoster = page != null && PosterUtils.isPoster(page.getBook());
updateTileStates();
}
@Override public int getImageWidth() {return config == null ? super.getImageWidth() : config.getFullWidth();}
@Override public int getImageHeight() {return config == null ? super.getImageHeight() : config.getFullHeight();}
private synchronized void updateTileStates()
{
boolean doUpdate = false;
if (!isPoster && tilePage != null)
clearTileStates();
else if (isPoster && page != tilePage)
{
clearTileStates();
doUpdate = true;
}
if (doUpdate) try
import org.interreg.docexplore.manuscript.AnnotatedObject;
import org.interreg.docexplore.manuscript.MetaData;
import org.interreg.docexplore.manuscript.Page;
import org.interreg.docexplore.manuscript.PosterUtils;
import org.interreg.docexplore.manuscript.Region;
import org.interreg.docexplore.manuscript.TileConfiguration;
import org.interreg.docexplore.manuscript.app.DocumentEditorHost;
import org.interreg.docexplore.util.ImageUtils;
@SuppressWarnings("serial")
public class PosterPageEditor extends PageEditor
{
enum TileState {Missing, Loading, Loaded};
long posterId = 0;
boolean isPoster;
Page tilePage = null;
TileConfiguration config;
MetaData [][][] parts;
TileState [][][] tileStates;
BufferedImage [][][] tiles;
public PosterPageEditor(DocumentEditorHost listener, Page page) throws Exception
{
this(listener, page, null);
}
public PosterPageEditor(DocumentEditorHost listener, Region region) throws Exception
{
this(listener, region.getPage(), region);
}
protected PosterPageEditor(DocumentEditorHost listener, Page page, Region region) throws Exception
{
super(listener, page, region);
this.isPoster = page != null && PosterUtils.isPoster(page.getBook());
updateTileStates();
}
@Override public int getImageWidth() {return config == null ? super.getImageWidth() : config.getFullWidth();}
@Override public int getImageHeight() {return config == null ? super.getImageHeight() : config.getFullHeight();}
private synchronized void updateTileStates()
{
boolean doUpdate = false;
if (!isPoster && tilePage != null)
clearTileStates();
else if (isPoster && page != tilePage)
{
clearTileStates();
doUpdate = true;
}
if (doUpdate) try
{
List<MetaData> configs = page.getBook().getMetaDataListForKey(host.getAppHost().getLink().tileConfigKey);
config = configs.size() > 0 ? (TileConfiguration)new ObjectInputStream(configs.get(0).getValue()).readObject() : null;
if (config != null)
{
tilePage = page;
parts = config.getTiles(host.getAppHost().getLink());
tileStates = new TileState [parts.length][][];
tiles = new BufferedImage [parts.length][][];
for (int l=0;l<parts.length;l++)
{
tileStates[l] = new TileState [parts[l].length][parts[l].length == 0 ? 0 : parts[l][0].length];
tiles[l] = new BufferedImage [parts[l].length][parts[l].length == 0 ? 0 : parts[l][0].length];
}
for (int l=0;l<tileStates.length;l++)
for (int i=0;i<tileStates[l].length;i++)
for (int j=0;j<tileStates[l][i].length;j++)
tileStates[l][i][j] = TileState.Missing;
try {setImage(ImageUtils.read(parts[parts.length-1][0][0].getValue()));}
catch (Exception e) {ErrorHandler.defaultHandler.submit(e, true);}
}
}
catch (Exception e) {ErrorHandler.defaultHandler.submit(e, true);}
}
private void clearTileStates()
{
posterId++;
config = null;
tiles = null;
tilePage = null;
parts = null;
}
static class TileRendering
{
BufferedImage image;
int x0, y0, x1, y1, sw, sh;
TileRendering() {}
void set(BufferedImage image, int x0, int y0, int x1, int y1, int sw, int sh) {this.image = image; this.x0 = x0; this.y0 = y0; this.x1 = x1; this.y1 = y1; this.sw = sw; this.sh = sh;}
}
List<TileRendering> renderings = new ArrayList<TileRendering>();
private synchronized int requestArea(int x0, int y0, int x1, int y1, double pixelSize, List<TileRendering> renderings)
{
int l = config.layerFor(pixelSize);
int i0 = config.tilei(l, x0), i1 = config.tilei(l, x1), j0 = config.tilej(l, y0), j1 = config.tilej(l, y1);
int n = 0;
for (int i=0;i<tiles[l].length;i++)
for (int j=0;j<tiles[l][i].length;j++)
{
if (i>=i0 && i<=i1 && j>=j0 && j<=j1)
{
if (tileStates[l][i][j] == TileState.Missing)
requestTile(l, i, j);
else if (tileStates[l][i][j] == TileState.Loaded)
{
}
if (renderings.size() <= n)
renderings.add(new TileRendering());
int x = config.tilex(l, i), y = config.tiley(l, j);
renderings.get(n++).set(tiles[l][i][j], x, y, x+config.tileFullw(l, i), y+config.tileFullh(l, j), config.tilew(l, i), config.tileh(l, j));
}
else
{
tileStates[l][i][j] = TileState.Missing;
tiles[l][i][j] = null;
}
}
return n;
}
private synchronized BufferedImage getTileImage(int l, int i, int j, long posterId) throws Exception
{
if (posterId != this.posterId || tileStates[l][i][j] != TileState.Loading)
return null;
if (parts[l][i][j] != null && parts[l][i][j].getType().equals(MetaData.imageType))
return ImageUtils.read(parts[l][i][j].getValue());
return new BufferedImage(config.tilew(l, i), config.tileh(l, j), BufferedImage.TYPE_3BYTE_BGR);
}
private synchronized void setTile(int l, int i, int j, long posterId, BufferedImage image)
{
if (posterId != this.posterId || tileStates[l][i][j] != TileState.Loading)
return;
tiles[l][i][j] = image;
tileStates[l][i][j] = image == null ? TileState.Missing : TileState.Loaded;
repaint();
}
private void requestTile(final int l, final int i, final int j)
{
final long posterId = this.posterId;
tileStates[l][i][j] = TileState.Loading;
tileLoader.submit(new Callable<Void>() {@Override public Void call() throws Exception
{
BufferedImage image = null;
try {image = getTileImage(l, i, j, posterId);}
catch (Exception e) {ErrorHandler.defaultHandler.submit(e, true);}
setTile(l, i, j, posterId, image);
return null;
}});
}
@Override public void switchDocument(AnnotatedObject document) throws Exception
{
super.switchDocument(document);
this.isPoster = PosterUtils.isPoster(page.getBook());
updateTileStates();
}
@Override protected void drawImage(Graphics2D g, double pixelSize)
{
if (isPoster && config != null)
{
List<MetaData> configs = page.getBook().getMetaDataListForKey(host.getAppHost().getLink().tileConfigKey);
config = configs.size() > 0 ? (TileConfiguration)new ObjectInputStream(configs.get(0).getValue()).readObject() : null;
if (config != null)
{
tilePage = page;
parts = config.getTiles(host.getAppHost().getLink());
tileStates = new TileState [parts.length][][];
tiles = new BufferedImage [parts.length][][];
for (int l=0;l<parts.length;l++)
{
tileStates[l] = new TileState [parts[l].length][parts[l].length == 0 ? 0 : parts[l][0].length];
tiles[l] = new BufferedImage [parts[l].length][parts[l].length == 0 ? 0 : parts[l][0].length];
}
for (int l=0;l<tileStates.length;l++)
for (int i=0;i<tileStates[l].length;i++)
for (int j=0;j<tileStates[l][i].length;j++)
tileStates[l][i][j] = TileState.Missing;
try {setImage(ImageUtils.read(parts[parts.length-1][0][0].getValue()));}
catch (Exception e) {ErrorHandler.defaultHandler.submit(e, true);}
}
}
catch (Exception e) {ErrorHandler.defaultHandler.submit(e, true);}
}
private void clearTileStates()
{
posterId++;
config = null;
tiles = null;
tilePage = null;
parts = null;
}
static class TileRendering
{
BufferedImage image;
int x0, y0, x1, y1, sw, sh;
TileRendering() {}
void set(BufferedImage image, int x0, int y0, int x1, int y1, int sw, int sh) {this.image = image; this.x0 = x0; this.y0 = y0; this.x1 = x1; this.y1 = y1; this.sw = sw; this.sh = sh;}
}
List<TileRendering> renderings = new ArrayList<TileRendering>();
private synchronized int requestArea(int x0, int y0, int x1, int y1, double pixelSize, List<TileRendering> renderings)
{
int l = config.layerFor(pixelSize);
int i0 = config.tilei(l, x0), i1 = config.tilei(l, x1), j0 = config.tilej(l, y0), j1 = config.tilej(l, y1);
int n = 0;
for (int i=0;i<tiles[l].length;i++)
for (int j=0;j<tiles[l][i].length;j++)
{
if (i>=i0 && i<=i1 && j>=j0 && j<=j1)
{
if (tileStates[l][i][j] == TileState.Missing)
requestTile(l, i, j);
else if (tileStates[l][i][j] == TileState.Loaded)
{
}
if (renderings.size() <= n)
renderings.add(new TileRendering());
int x = config.tilex(l, i), y = config.tiley(l, j);
renderings.get(n++).set(tiles[l][i][j], x, y, x+config.tileFullw(l, i), y+config.tileFullh(l, j), config.tilew(l, i), config.tileh(l, j));
}
else
{
tileStates[l][i][j] = TileState.Missing;
tiles[l][i][j] = null;
}
}
return n;
}
private synchronized BufferedImage getTileImage(int l, int i, int j, long posterId) throws Exception
{
if (posterId != this.posterId || tileStates[l][i][j] != TileState.Loading)
return null;
if (parts[l][i][j] != null && parts[l][i][j].getType().equals(MetaData.imageType))
return ImageUtils.read(parts[l][i][j].getValue());
return new BufferedImage(config.tilew(l, i), config.tileh(l, j), BufferedImage.TYPE_3BYTE_BGR);
}
private synchronized void setTile(int l, int i, int j, long posterId, BufferedImage image)
{
if (posterId != this.posterId || tileStates[l][i][j] != TileState.Loading)
return;
tiles[l][i][j] = image;
tileStates[l][i][j] = image == null ? TileState.Missing : TileState.Loaded;
repaint();
}
private void requestTile(final int l, final int i, final int j)
{
final long posterId = this.posterId;
tileStates[l][i][j] = TileState.Loading;
tileLoader.submit(new Callable<Void>() {@Override public Void call() throws Exception
{
BufferedImage image = null;
try {image = getTileImage(l, i, j, posterId);}
catch (Exception e) {ErrorHandler.defaultHandler.submit(e, true);}
setTile(l, i, j, posterId, image);
return null;
}});
}
@Override public void switchDocument(AnnotatedObject document) throws Exception
{
super.switchDocument(document);
this.isPoster = PosterUtils.isPoster(page.getBook());
updateTileStates();
}
@Override protected void drawImage(Graphics2D g, double pixelSize)
{
if (isPoster && config != null)
{
int n = requestArea((int)toViewX(0), (int)toViewY(0), (int)toViewX(getWidth()), (int)toViewY(getHeight()), pixelSize, renderings);
if (n == 0)
super.drawImage(g, pixelSize);
else for (int i=0;i<n;i++)
{
TileRendering r = renderings.get(i);
//TODO: use "best" tile if requested one unavailable
if (r.image != null)
{
g.drawImage(r.image, r.x0, r.y0, r.x1, r.y1, 0, 0, r.sw, r.sh, null);
r.image = null;
}
else
{
int fw = config.getFullWidth(), fh = config.getFullHeight();
g.drawImage(image, r.x0, r.y0, r.x1, r.y1, r.x0*image.getWidth()/fw, r.y0*image.getHeight()/fh, r.x1*image.getWidth()/fw, r.y1*image.getHeight()/fh, null);
}
}
}
else super.drawImage(g, pixelSize);
}
@Override protected void renderMini(Graphics2D g, double pixelSize, int mw, int mh)
{
if (!isPoster)
super.renderMini(g, pixelSize, mw, mh);
else
{
int l = config.getLastLayer();
synchronized (this)
{
if (tileStates[l][0][0] == TileState.Missing)
requestTile(l, 0, 0);
}
if (tiles[l][0][0] != null)
int left = Math.min((int)toViewX(0, 0), (int)toViewX(getWidth(), getHeight()));
int right = Math.max((int)toViewX(0, 0), (int)toViewX(getWidth(), getHeight()));
int up = Math.min((int)toViewY(0, 0), (int)toViewY(getWidth(), getHeight()));
int down = Math.max((int)toViewY(0, 0), (int)toViewY(getWidth(), getHeight()));
int n = requestArea(left, up, right, down, pixelSize, renderings);
if (n == 0)
super.drawImage(g, pixelSize);
else for (int i=0;i<n;i++)
{
TileRendering r = renderings.get(i);
//TODO: use "best" tile if requested one unavailable
if (r.image != null)
{
g.drawImage(r.image, r.x0, r.y0, r.x1, r.y1, 0, 0, r.sw, r.sh, null);
r.image = null;
}
else
{
int fw = config.getFullWidth(), fh = config.getFullHeight();
g.drawImage(image, r.x0, r.y0, r.x1, r.y1, r.x0*image.getWidth()/fw, r.y0*image.getHeight()/fh, r.x1*image.getWidth()/fw, r.y1*image.getHeight()/fh, null);
}
}
}
else super.drawImage(g, pixelSize);
}
@Override protected void renderMini(Graphics2D g, double pixelSize, int mw, int mh)
{
if (!isPoster)
super.renderMini(g, pixelSize, mw, mh);
else
{
int l = config.getLastLayer();
synchronized (this)
{
if (tileStates[l][0][0] == TileState.Missing)
requestTile(l, 0, 0);
}
if (tiles[l][0][0] != null)
g.drawImage(tiles[l][0][0], 0, 0, mw, mh, null);
Stroke oldStroke = g.getStroke();
......@@ -239,10 +243,10 @@ public class PosterPageEditor extends PageEditor
g.setTransform(scaled);
drawOverlay(g, pixelSize);
g.setTransform(old);
g.setStroke(oldStroke);
}
}
g.setStroke(oldStroke);
}
}
private static ExecutorService tileLoader = Executors.newFixedThreadPool(Math.max(2, Runtime.getRuntime().availableProcessors()-1));
@Override public void onActionRequest(String action, Object param) throws Exception
......@@ -252,5 +256,5 @@ public class PosterPageEditor extends PageEditor
else if (action.equals("export") && isPoster)
ExportImageDialog.exportImage(host.getAppHost(), page.getBook());
else super.onActionRequest(action, param);
}
}
}
}
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