Java Display类代码示例

import ini.trakem2.display.Display; //导入依赖的package包/类
private Layer currentLayer( final Object... params )
{
	final Layer layer;
	if ( params != null && params[ 0 ] != null )
	{
		final Object param = params[ 0 ];
		if ( Layer.class.isInstance( param ) )
			layer = ( Layer ) param;
		else if ( LayerSet.class.isInstance( param ) )
			layer = ( ( LayerSet ) param ).getLayer( 0 );
		else if ( Displayable.class.isInstance( param ) )
			layer = ( ( Displayable ) param ).getLayer();
		else
			layer = null;
	}
	else
	{
		final Display front = Display.getFront();
		if ( front == null )
			layer = Project.getProjects().get( 0 ).getRootLayerSet().getLayer( 0 );
		else
			layer = front.getLayer();
	}
	return layer;
}
 

import ini.trakem2.display.Display; //导入依赖的package包/类
@Override
public boolean setup( final Object... params )
{
	if ( params != null && params[ 0 ] != null )
	{
		final Object param = params[ 0 ];
		if ( LayerSet.class.isInstance( param ) )
			layerset = ( LayerSet ) param;
		else if ( Displayable.class.isInstance( param ) )
			layerset = ( ( Displayable ) param ).getLayerSet();
		else
			return false;
	}
	else
	{
		final Display front = Display.getFront();
		if ( front == null )
			layerset = Project.getProjects().get( 0 ).getRootLayerSet();
		else
			layerset = front.getLayerSet();
	}
	return true;
}
 

import ini.trakem2.display.Display; //导入依赖的package包/类
/** Paints bounding boxes of selected objects as pink and active object as white. */
public void paintOnTop(final Graphics2D g, final Display display, final Rectangle srcRect, final double magnification) {
	if (ProjectToolbar.getToolId() >= ProjectToolbar.PENCIL) { // PENCIL == SPARE2
		return;
	}
	g.setColor(Color.pink);
	Displayable active = display.getActive();
	final Rectangle bbox = new Rectangle();
	for (final Displayable d : display.getSelection().getSelected()) {
		d.getBoundingBox(bbox);
		if (d == active) {
			g.setColor(Color.white);
			//g.drawPolygon(d.getPerimeter());
			g.drawRect(bbox.x, bbox.y, bbox.width, bbox.height);
			g.setColor(Color.pink);
		} else {
			//g.drawPolygon(d.getPerimeter());
			g.drawRect(bbox.x, bbox.y, bbox.width, bbox.height);
		}
	}
}
 

import ini.trakem2.display.Display; //导入依赖的package包/类
/** Reset temporary changes such as from dragging B&C sliders and so on, in the current slice (the current Patch). */
public void resetNonActive() {
	Utils.log2("PatchStack: calling reset");
	// remake the awt for the patch, flush the previous awt
	Loader loader = patch[currentSlice-1].getProject().getLoader();
	for (int i=0; i<patch.length; i++) {
		if (currentSlice-1 == i || !called[i]) continue;
		called[i] = false;
		ImagePlus imp = loader.fetchImagePlus(patch[i]);
		ImageProcessor ip = imp.getProcessor();
		switch (imp.getType()) { // as in ij.plugin.frame.ContrastAdjuster.reset(ImagePlus, ImageProcessor)
			case ImagePlus.COLOR_RGB:
				ip.reset(); break;
			case ImagePlus.GRAY16:
			case ImagePlus.GRAY32:
				ip.resetMinAndMax(); break;
		}
		patch[i].setMinAndMax(ip.getMin(), ip.getMax());
		patch[i].getProject().getLoader().decacheAWT(patch[i].getId());
		Display.repaint(patch[i].getLayer(), patch[i], null, 0, true);
	}
}
 

import ini.trakem2.display.Display; //导入依赖的package包/类
public void updateAndDraw() {
	Utils.log2("PatchStack: calling updateAndDraw");
	//Display.repaint(patch[currentSlice-1].getLayer(), patch[currentSlice-1], 0);
	// TODO : notify listeners ?
	//No, instead do it directly:
	if (changes) {
		saveImages(); //only those perhaps affected (can't really tell)
		changes = false;
	} else {
		Utils.log2("PatchStack.updateAndDraw 'else'");
		// decache (to force remaking) and redraw
		patch[currentSlice-1].getProject().getLoader().decacheAWT(patch[currentSlice-1].getId());
		Display.repaint(patch[currentSlice-1].getLayer(), patch[currentSlice-1], null, 0, true);
		// reset the others if necessary
		//resetNonActive(); // TODO there must to be a better way, this is overkill because not all images over which a getProcessor() has been called will have been modified. It would be solved if imp.changes was accessed through a method instead, because then I could flag the proper imp as changed
	}
}
 

import ini.trakem2.display.Display; //导入依赖的package包/类
public void moveBlow(int dx, int dy) throws Exception {
	int x = box.width/2 + dx;
	int y = box.height/2 + dy;
	// Keep within bounds
	if (x < 0) x = 0;
	if (y < 0) y = 0;
	if (x > box.width -1) x = box.width -1;
	if (y > box.height -1) y = box.height -1;
	lasso.moveBlow(x, y);
	// extract ROI
	Roi roi = imp.getRoi();
	if (null == roi) Display.getFront().getCanvas().getFakeImagePlus().setRoi(roi); // can't set to null? Java, gimme a break
	else {
		Roi sroi = new ShapeRoi(roi);
		Rectangle b = sroi.getBounds();
		sroi.setLocation(box.x + b.x, box.y + b.y);
		Display.getFront().getCanvas().getFakeImagePlus().setRoi(sroi);
	}
}
 

import ini.trakem2.display.Display; //导入依赖的package包/类
public void finish(final AreaContainer ac, final AffineTransform source_aff) throws Exception {
	Roi roi = imp.getRoi();
	Utils.log2("roi is " + roi);
	if (null == roi) return;
	ShapeRoi sroi = new ShapeRoi(roi);
	Rectangle b = sroi.getBounds();
	sroi.setLocation(box.x + b.x, box.y + b.y);

	try {
		aw.getArea().add(M.getArea(sroi).createTransformedArea(source_aff.createInverse()));
		ac.calculateBoundingBox(layer);
		Display.getFront().getCanvas().getFakeImagePlus().killRoi();
	} catch (NoninvertibleTransformException nite) {
		IJError.print(nite);
	}
}
 

import ini.trakem2.display.Display; //导入依赖的package包/类
private void addToDatabase(Display display) throws Exception {
	StringBuffer sb = new StringBuffer("INSERT INTO ab_displays (id, layer_id, window_x, window_y, magnification, srcrect_x, srcrect_y, srcrect_width, srcrect_height) VALUES (");
	sb.append(display.getId()).append(',');
	sb.append(display.getLayer().getId()).append(',');
	Rectangle r = display.getBounds();
	sb.append(r.x).append(',')
	  .append(r.y).append(',')
	  .append(display.getCanvas().getMagnification()).append(',')
	;
	r = display.getCanvas().getSrcRect();
	sb.append(r.x).append(',')
	  .append(r.y).append(',')
	  .append(r.width).append(',')
	  .append(r.height)
	;
	connection.prepareStatement(sb.append(')').toString()).executeUpdate();
}
 

import ini.trakem2.display.Display; //导入依赖的package包/类
/** Export the main trakem2 tag wrapping four hierarchies (the project tag, the ProjectTree, and the Top Level LayerSet the latter including all Displayable objects) and a list of displays. */
public void exportXML(final java.io.Writer writer, final String indent, final XMLOptions options) throws Exception {
	Utils.showProgress(0);
	// 1 - opening tag
	writer.write(indent);
	writer.write("<trakem2>\n");
	final String in = indent + "\t";
	// 2,3 - export the project itself
	exportXML2(writer, in, options);
	// 4 - export LayerSet hierarchy of Layer, LayerSet and Displayable objects
	layer_set.exportXML(writer, in, options);
	// 5 - export Display objects
	Display.exportXML(this, writer, in, options);
	// 6 - closing tag
	writer.write("</trakem2>\n");
}
 

import ini.trakem2.display.Display; //导入依赖的package包/类
@Override
public boolean setup( final Object... params )
{
    if ( params != null && params[ 0 ] != null )
	{
		final Object param = params[ 0 ];
		if ( LayerSet.class.isInstance( param ) )
			layerset = ( LayerSet ) param;
		else if ( Displayable.class.isInstance( param ) )
			layerset = ( ( Displayable ) param ).getLayerSet();
		else
			return false;
	}
	else
	{
		final Display front = Display.getFront();
		if ( front == null )
			layerset = Project.getProjects().get( 0 ).getRootLayerSet();
		else
			layerset = front.getLayerSet();
	}
	return true;
}
 

import ini.trakem2.display.Display; //导入依赖的package包/类
final static public Bureaucrat alignSelectionTask ( final Selection selection )
{
	final Worker worker = new Worker("Aligning selected images", false, true) {
		@Override
		public void run() {
			startedWorking();
			try {
				final int m = chooseAlignmentMode();
				if (-1 == m)
					return;
				alignSelection( selection, m );
				Display.repaint(selection.getLayer());
			} catch (final Throwable e) {
				IJError.print(e);
			} finally {
				finishedWorking();
			}
		}
		@Override
		public void cleanup() {
			if (!selection.isEmpty())
				selection.getLayer().getParent().undoOneStep();
		}
	};
	return Bureaucrat.createAndStart( worker, selection.getProject() );
}
 

import ini.trakem2.display.Display; //导入依赖的package包/类
final static public void alignPatches(
		final Align.ParamOptimize p,
		final List< Patch > patches,
		final Collection< Patch > fixedPatches,
		final boolean tilesAreInPlaceIn,
		final boolean largestGraphOnlyIn,
		final boolean hideDisconnectedTilesIn,
		final boolean deleteDisconnectedTilesIn,
		final boolean sloppyOverlapTest )
{
	final List< AbstractAffineTile2D< ? > > tiles = new ArrayList< AbstractAffineTile2D< ? > >();
	final List< AbstractAffineTile2D< ? > > fixedTiles = new ArrayList< AbstractAffineTile2D< ? > > ();
	Align.tilesFromPatches( p, patches, fixedPatches, tiles, fixedTiles );

	transformPatchesAndVectorData(patches, new Runnable() {
		@Override
		public void run() {
			alignTiles( p, tiles, fixedTiles, tilesAreInPlaceIn, largestGraphOnlyIn, hideDisconnectedTilesIn, deleteDisconnectedTilesIn, sloppyOverlapTest );
			Display.repaint();
		}
	});
}
 

import ini.trakem2.display.Display; //导入依赖的package包/类
final static public Bureaucrat correctDistortionFromSelectionTask ( final Selection selection )
{
	final Worker worker = new Worker("Distortion Correction", false, true) {
		@Override
		public void run() {
			startedWorking();
			try {
				correctDistortionFromSelection( selection );
				Display.repaint(selection.getLayer());
			} catch (final Throwable e) {
				IJError.print(e);
			} finally {
				finishedWorking();
			}
		}
		@Override
		public void cleanup() {
			if (!selection.isEmpty())
				selection.getLayer().getParent().undoOneStep();
		}
	};
	return Bureaucrat.createAndStart( worker, selection.getProject() );
}
 

import ini.trakem2.display.Display; //导入依赖的package包/类
private static Rectangle getRoi( final LayerSet layerset )
{
	final Roi roi;
	final Display front = Display.getFront();
	if ( front == null )
		roi = null;
	else
		roi = front.getRoi();
	if ( roi == null )
		return new Rectangle( 0, 0, ( int ) layerset.getLayerWidth(), ( int ) layerset.getLayerHeight() );
	else
		return roi.getBounds();
}
 

import ini.trakem2.display.Display; //导入依赖的package包/类
public void mousePressed(final MouseEvent me) {
	super.dispatcher.execSwing(new Runnable() { public void run() {
	if (!me.getSource().equals(ProjectTree.this) || !project.isInputEnabled()) {
		return;
	}
	final int x = me.getX();
	final int y = me.getY();
	// find the node and set it selected
	final TreePath path = getPathForLocation(x, y);
	if (null == path) {
		return;
	}
	ProjectTree.this.setSelectionPath(path);
	selected_node = (DefaultMutableTreeNode)path.getLastPathComponent();

	if (2 == me.getClickCount() && !me.isPopupTrigger() && MouseEvent.BUTTON1 == me.getButton()) {
		// show in the front Display
		if (null == selected_node) return;
		Object obt = selected_node.getUserObject();
		if (!(obt instanceof ProjectThing)) return;
		ProjectThing thing = (ProjectThing)obt;
		thing.setVisible(true);
		Object obd = thing.getObject();
		if (obd instanceof Displayable) {
			// additionaly, get the front Display (or make a new one if none) and show in it the layer in which the Displayable object is contained.
			Displayable displ = (Displayable)obd;
			Display.showCentered(displ.getLayer(), displ, true, me.isShiftDown());
		}
		return;
	} else if (me.isPopupTrigger() || (ij.IJ.isMacOSX() && me.isControlDown()) || MouseEvent.BUTTON2 == me.getButton() || 0 != (me.getModifiers() & Event.META_MASK)) { // the last block is from ij.gui.ImageCanvas, aparently to make the right-click work on windows?
		JPopupMenu popup = getPopupMenu(selected_node);
		if (null == popup) return;
		popup.show(ProjectTree.this, x, y);
		return;
	}
	}});
}