| 4,10 → 4,10 |
|---|
| * Coded by: Group 5, software practice summer 2003 |
| * University of Bielefeld, Germany |
| * |
| * @version $Revision: 1.18 $ |
| * @version $Revision: 1.19 $ |
| * |
| * Last modification: $Date: 2003/07/21 12:51:32 $ |
| * $Id: RegionEditorPlugin.java,v 1.18 2003/07/21 12:51:32 smcsporr Exp $ |
| * Last modification: $Date: 2003/07/21 19:52:33 $ |
| * $Id: RegionEditorPlugin.java,v 1.19 2003/07/21 19:52:33 smcsporr Exp $ |
| */ |
| |
| package src.plugins.regionEditorPlugin; |
| 34,6 → 34,7 |
|---|
| import javax.swing.JMenuItem; |
| import javax.swing.JPopupMenu; |
| |
| import org.w3c.dom.NodeList; |
| import org.w3c.dom.NamedNodeMap; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Node; |
| 57,8 → 58,8 |
|---|
| * |
| * @author Yulia Klassen |
| * @author Viktoriya Zudova |
| * |
| * @version $Revision: 1.18 $ Last modification: $Date: 2003/07/21 12:51:32 $ |
| * |
| * @version $Revision: 1.19 $ Last modification: $Date: 2003/07/21 19:52:33 $ |
| */ |
| public class RegionEditorPlugin |
| extends JPanel |
| 76,6 → 77,10 |
|---|
| /* A button "Confirm" to change the image name and url in the node. */ |
| private JButton confirmButton = new JButton("Confirm"); |
| |
| private JTextField regionNameField = new JTextField(); |
| |
| private JButton regionConfirmButton = new JButton("Confirm"); |
| |
| /* An image panel to show an image in. */ |
| private ImagePanel imagePanel; |
| |
| 101,10 → 106,10 |
|---|
| private Node changedNode; |
| |
| /* */ |
| private List rects = new ArrayList(); |
| private List regions = new ArrayList(); |
| |
| /* */ |
| private Rectangle selectedRect; |
| private Region selectedRegion; |
| |
| /* */ |
| private Cursor normalCursor = new Cursor(Cursor.DEFAULT_CURSOR); |
| 125,16 → 130,16 |
|---|
| private JPopupMenu popup = new JPopupMenu(); |
| |
| /* */ |
| private JMenuItem deleteSelectedItem = new JMenuItem("Delete the rectangle"); |
| private JMenuItem deleteSelectedItem = new JMenuItem("Delete the region"); |
| |
| /** The class constructor creates all elements for the RegionEditor plugin. */ |
| public RegionEditorPlugin() { |
| |
| |
| // Sets new layout. |
| setLayout(new BorderLayout()); |
| |
| // Creates the image panel. |
| imagePanel = new ImagePanel(rects); |
| imagePanel = new ImagePanel(regions); |
| imagePanel.addMouseListener(this); |
| imagePanel.addMouseMotionListener(this); |
| |
| 144,11 → 149,12 |
|---|
| leftPanel.add(imageNameField); |
| leftPanel.add(confirmButton, BorderLayout.EAST); |
| |
| // Right panel: label to show name of image file, |
| // open button to change images. |
| // Right panel: label to show name of region |
| JPanel rightPanel = new JPanel(); |
| rightPanel.setPreferredSize(new Dimension(240, 24)); |
| rightPanel.setLayout(new BorderLayout()); |
| rightPanel.add(regionNameField); |
| rightPanel.add(regionConfirmButton, BorderLayout.EAST); |
| |
| // Top panel contains left and right panels. |
| JPanel topPanel = new JPanel(); |
| 160,6 → 166,7 |
|---|
| add(imagePanel); |
| |
| confirmButton.addActionListener(this); |
| regionConfirmButton.addActionListener(this); |
| |
| // Init popup menu. |
| deleteSelectedItem.addActionListener(this); |
| 184,35 → 191,119 |
|---|
| * @param environment: The current document. |
| * @param elementPath: The <code>TreePath</code> of the selected |
| * node in the evironment. |
| * |
| * |
| * @see src.plugins.PluginInterface#start |
| */ |
| public void start(Node node, Document environment, TreePath elementPath) { |
| |
| |
| oldNode = node; |
| gui.getStatusInterface().setIcon(StatusInterface.ICON_NONE); |
| gui.getStatusInterface().setMessage(null); |
| gui.getStatusInterface().setPoint(null); |
| |
| printTree(node, 0); |
| if (node != null) { |
| imageName = node.getAttributes().getNamedItem("image").getNodeValue(); |
| imageName = node.getAttributes().getNamedItem("image").getNodeValue(); |
| } |
| //imageUrl = "images/hermann.jpg"; // test only !!! |
| imageUrl = "images/office1.jpg"; // test only !!! |
| |
| imageNameField.setText(imageName); |
| loadImage(imageUrl); |
| |
| // load existing regions |
| initRegions(node); |
| |
| gui.setPluginPanel(this); |
| setVisible(true); |
| } |
| |
| private void initRegions(Node node) |
| { |
| regions.clear(); |
| |
| NodeList children = node.getChildNodes(); |
| for(int i = 0; i < children.getLength(); i++) { |
| Node rectNode = children.item(i); |
| |
| if(rectNode.getNodeName().equals("RECTANGLE")) { |
| NodeList rectChildren = rectNode.getChildNodes(); |
| int x = 0; |
| int y = 0; |
| int w = 1; |
| int h = 1; |
| String name = null; |
| |
| for(int j = 0; j < rectChildren.getLength(); j++) { |
| Node subnode = rectChildren.item(j); |
| |
| // get coordinates |
| if(subnode.getNodeName().equals("COORDS")) { |
| NamedNodeMap attrs = subnode.getAttributes(); |
| |
| try { |
| x = Integer.parseInt(attrs.getNamedItem("x").getNodeValue()); |
| y = Integer.parseInt(attrs.getNamedItem("y").getNodeValue()); |
| w = Integer.parseInt(attrs.getNamedItem("w").getNodeValue()); |
| h = Integer.parseInt(attrs.getNamedItem("h").getNodeValue()); |
| } |
| catch(NumberFormatException ex) { |
| // ignore any errors in coordinates |
| } |
| } |
| else if(subnode.getNodeName().equals("#text")) { |
| String value = subnode.getNodeValue().trim(); |
| |
| if(!value.equals("")) name = value; |
| } |
| } |
| |
| regions.add(new Region(name, new Rectangle(x, y, w, h))); |
| } |
| } |
| } |
| |
| private void printTree(Node node, int indent) |
| { |
| if(indent == 0) |
| System.out.println("================================================="); |
| |
| String name = node.getNodeName(); |
| NamedNodeMap attrs = node.getAttributes(); |
| NodeList list = node.getChildNodes(); |
| |
| // indent |
| for(int i = 0; i < indent*2; i++) System.out.print(" "); |
| |
| // name |
| System.out.print(name + ":"); |
| |
| // attributes |
| if(attrs != null) { |
| for(int i = 0; i < attrs.getLength(); i++) |
| System.out.print(" " + attrs.item(i).getNodeName() + "=\"" |
| + attrs.item(i).getNodeValue() + "\""); |
| } |
| |
| // value |
| if(node.getNodeValue() != null) |
| System.out.print(" [" + node.getNodeValue() + "]"); |
| System.out.println(); |
| |
| // children |
| for(int i = 0; i < list.getLength(); i++) |
| printTree(list.item(i), indent+1); |
| |
| if(indent == 0) |
| System.out.println("================================================="); |
| } |
| |
| /** |
| * Stops the plugin by setting it to invisible and resetting the display of the |
| * status panel. |
| * |
| * |
| * @see src.plugins.PluginInterface#stop |
| */ |
| public void stop() { |
| public void stop() { |
| setVisible(false); |
| gui.getStatusInterface().setIcon(StatusInterface.ICON_NONE); |
| gui.getStatusInterface().setMessage(null); |
| 227,16 → 318,9 |
|---|
| } |
| |
| |
| /** |
| * Forces the text editor plugin to return the actual status as a node, 'cause |
| * not well-formed parts have to be capsuled into a prosessing instruction. |
| * |
| * @see src.gui.PluginInterface#forceStatusReport() |
| */ |
| public void forceStatusReport() { |
| changedNode = oldNode.cloneNode(true); |
| changedNode.getAttributes().getNamedItem("url").setNodeValue(imageUrl); |
| changedNode.getAttributes().getNamedItem("name").setNodeValue(imageName); |
| changedNode.getAttributes().getNamedItem("image").setNodeValue(imageName); |
| firePluginChangedElement(oldNode, changedNode); |
| } |
| |
| 245,6 → 329,10 |
|---|
| ourEventListener.firedOurEvent(e); |
| } |
| |
| private void sendRegionChanged(Region region) |
| { |
| } |
| |
| /** |
| * Loads image. |
| * |
| 298,14 → 386,19 |
|---|
| public void actionPerformed(ActionEvent e) |
| { |
| if(e.getSource() == confirmButton) { |
| if(imageName != null) { |
| imageName = imageNameField.getText(); |
| forceStatusReport(); |
| imageName = imageNameField.getText(); |
| forceStatusReport(); |
| } |
| |
| if(e.getSource() == regionConfirmButton) { |
| if(selectedRegion != null) { |
| selectedRegion.setName(regionNameField.getText()); |
| sendRegionChanged(selectedRegion); |
| } |
| } |
| |
| if(e.getSource() == deleteSelectedItem) { // delete the selected rectangle |
| deleteRect(selectedRect); |
| if(e.getSource() == deleteSelectedItem) { // delete the selected region |
| deleteRegion(selectedRegion); |
| } |
| } |
| |
| 313,7 → 406,7 |
|---|
| /** |
| * Invoked when a mouse button is pressed on a component. |
| * |
| * @see |
| * @see |
| * |
| * @param e mouse event |
| */ |
| 322,7 → 415,8 |
|---|
| if(e.getSource() == imagePanel && image != null) { |
| showMouse(e.getX(), e.getY()); |
| |
| if(inMove && selectedRect != null) { // Move selected rectangle. |
| if(inMove && selectedRegion != null) { // Move selected region. |
| Rectangle rect = selectedRegion.getRect(); |
| double x = (e.getX() - imagePanel.getDx()) * imagePanel.getCoef(); |
| double y = (e.getY() - imagePanel.getDy()) * imagePanel.getCoef(); |
| |
| 329,41 → 423,42 |
|---|
| if(x < 0) x = 0; |
| if(y < 0) y = 0; |
| |
| if(x + (int)selectedRect.getWidth() >= image.getWidth(null)) |
| x = image.getWidth(null) - (int)selectedRect.getWidth() - 1; |
| if(y + (int)selectedRect.getHeight() >= imagePanel.getHeight()) |
| y = image.getHeight(null) - (int)selectedRect.getHeight() - 1; |
| if(x + (int)rect.getWidth() >= image.getWidth(null)) |
| x = image.getWidth(null) - (int)rect.getWidth() - 1; |
| if(y + (int)rect.getHeight() >= image.getHeight(null)) |
| y = image.getHeight(null) - (int)rect.getHeight() - 1; |
| |
| selectedRect.setLocation((int)x, (int)y); |
| rect.setLocation((int)x, (int)y); |
| repaint(); |
| } |
| else if(inResize && selectedRect != null) { // Resize selected rectangle. |
| else if(inResize && selectedRegion != null) { // Resize selected region. |
| Rectangle rect = selectedRegion.getRect(); |
| double x = (e.getX() - imagePanel.getDx()) * imagePanel.getCoef(); |
| double y = (e.getY() - imagePanel.getDy()) * imagePanel.getCoef(); |
| double w = x - selectedRect.getX(); |
| double h = y - selectedRect.getY(); |
| double w = x - rect.getX(); |
| double h = y - rect.getY(); |
| |
| if(w < 1) w = 1; |
| if(h < 1) h = 1; |
| |
| if(x >= image.getWidth(null)) |
| w = image.getWidth(null) - selectedRect.getX(); |
| w = image.getWidth(null) - rect.getX(); |
| if(y >= image.getHeight(null)) |
| h = image.getHeight(null) - selectedRect.getY(); |
| h = image.getHeight(null) - rect.getY(); |
| |
| selectedRect.setSize((int)w, (int)h); |
| rect.setSize((int)w, (int)h); |
| repaint(); |
| } |
| else { // Creates a new rectangle. |
| else { // Creates a new region. |
| double x = (e.getX() - imagePanel.getDx()) * imagePanel.getCoef(); |
| double y = (e.getY() - imagePanel.getDy()) * imagePanel.getCoef(); |
| |
| if(x >= 0 && y >= 0 && x < image.getWidth(null) && y < image.getHeight(null)) { |
| inResize = true; |
| setSelectedRect(new Rectangle( |
| setSelectedRegion(new Region(null, new Rectangle( |
| (int)((e.getX() - imagePanel.getDx()) * imagePanel.getCoef()), |
| (int)((e.getY() - imagePanel.getDy()) * imagePanel.getCoef()), 1, 1)); |
| addRect(selectedRect); |
| (int)((e.getY() - imagePanel.getDy()) * imagePanel.getCoef()), 1, 1))); |
| addRegion(selectedRegion); |
| } |
| } |
| } |
| 379,15 → 474,15 |
|---|
| if(e.getSource() == imagePanel && image != null) { |
| showMouse(e.getX(), e.getY()); |
| |
| Rectangle rect1 = findRect(e.getX(), e.getY(), true); // Try move. |
| Region region1 = findRegion(e.getX(), e.getY(), true); // Try move. |
| |
| if(rect1 != null) { // Found one. |
| if(region1 != null) { // Found one. |
| setCursor(moveCursor); |
| } |
| else { // Not found - try resize. |
| Rectangle rect2 = findRect(e.getX(), e.getY(), false); |
| Region region2 = findRegion(e.getX(), e.getY(), false); |
| |
| if(rect2 != null) { // Found one. |
| if(region2 != null) { // Found one. |
| setCursor(resizeCursor); |
| } |
| else { // Nothing found. |
| 428,7 → 523,7 |
|---|
| */ |
| public void mouseClicked(MouseEvent e) { |
| if(e.getSource() == imagePanel && image != null) { |
| selectRect(e.getX(), e.getY()); |
| selectRegion(e.getX(), e.getY()); |
| repaint(); |
| } |
| } |
| 445,19 → 540,19 |
|---|
| showPopup(e.getX(), e.getY()); |
| } |
| else { // Test for move/resize. |
| Rectangle rect1 = findRect(e.getX(), e.getY(), true); // Try move. |
| Region region1 = findRegion(e.getX(), e.getY(), true); // Try move. |
| |
| if(rect1 != null) { // Found one. |
| if(region1 != null) { // Found one. |
| setCursor(moveCursor); |
| setSelectedRect(rect1); |
| setSelectedRegion(region1); |
| inMove = true; |
| } |
| else { // Not found - try resize. |
| Rectangle rect2 = findRect(e.getX(), e.getY(), false); |
| Region region2 = findRegion(e.getX(), e.getY(), false); |
| |
| if(rect2 != null) { // Found one. |
| if(region2 != null) { // Found one. |
| setCursor(resizeCursor); |
| setSelectedRect(rect2); |
| setSelectedRegion(region2); |
| inResize = true; |
| } |
| else { // Nothing found. |
| 475,7 → 570,7 |
|---|
| * pressed on a component. |
| */ |
| public void mouseReleased(MouseEvent e) { |
| |
| |
| /* If the event was fired by the image panel and an image is available ... */ |
| if(e.getSource() == imagePanel && image != null) { |
| if(e.isPopupTrigger()) { |
| 489,7 → 584,7 |
|---|
| |
| /** |
| * Empty method needed to implement the <code>MouseListener</code> interface. |
| * |
| * |
| * @see java.awt.event.MouseListener#mouseEntered |
| */ |
| public void mouseEntered(MouseEvent e) { |
| 497,10 → 592,10 |
|---|
| |
| /** |
| * Invoked when the mouse exits a component. Will reset the point display |
| * int the status panel. |
| * int the status panel. |
| * |
| * @param e: A mouse event indicating that the cursor has left a component. |
| * |
| * |
| * @see java.awt.event.MouseListener#mouseExited |
| */ |
| public void mouseExited(MouseEvent e) { |
| 512,11 → 607,11 |
|---|
| /** |
| * ... |
| * |
| * @param rect add the given rectangle |
| * @param region add the given region |
| */ |
| public void addRect(Rectangle rect) |
| public void addRegion(Region region) |
| { |
| rects.add(rect); |
| regions.add(region); |
| repaint(); |
| } |
| |
| 523,33 → 618,33 |
|---|
| /** |
| * ... |
| * |
| * @param rect delete the given rectangle |
| * @param region delete the given region |
| */ |
| public void deleteRect(Rectangle rect) |
| public void deleteRegion(Region region) |
| { |
| if(selectedRect == rect) setSelectedRect(null); // If it was the selected one. |
| rects.remove(rect); |
| if(selectedRegion == region) setSelectedRegion(null); // If it was the selected one. |
| regions.remove(region); |
| repaint(); |
| } |
| |
| /** |
| * ... |
| * |
| * @param x point of rectangle that the user will select |
| * @param y point of rectangle that the user will select |
| * |
| * @param x point of region that the user will select |
| * @param y point of region that the user will select |
| */ |
| private void selectRect(int x, int y) |
| private void selectRegion(int x, int y) |
| { |
| int xx = (int)((x - imagePanel.getDx()) * imagePanel.getCoef()); |
| int yy = (int)((y - imagePanel.getDy()) * imagePanel.getCoef()); |
| |
| setSelectedRect(null); // Reset old selection. |
| setSelectedRegion(null); // Reset old selection. |
| |
| for(int i = 0; i < rects.size(); i++) { |
| Rectangle rect = (Rectangle)rects.get(i); |
| for(int i = 0; i < regions.size(); i++) { |
| Region region = (Region)regions.get(i); |
| |
| if(rect.contains(xx, yy)) { // Found one. |
| setSelectedRect(rect); |
| if(region.getRect().contains(xx, yy)) { // Found one. |
| setSelectedRegion(region); |
| break; |
| } |
| } |
| 561,24 → 656,25 |
|---|
| * @param x ... |
| * @param y ... |
| * @param nordWest ... |
| * |
| * @return currentRect ... |
| * |
| * @return |
| */ |
| private Rectangle findRect(int x, int y, boolean nordWest) |
| private Region findRegion(int x, int y, boolean nordWest) |
| { |
| int xx = (int)((x - imagePanel.getDx()) * imagePanel.getCoef()); |
| int yy = (int)((y - imagePanel.getDy()) * imagePanel.getCoef()); |
| |
| Rectangle currentRect = null; |
| Region currentRegion = null; |
| |
| for(int i = 0; i < rects.size(); i++) { |
| Rectangle rect = (Rectangle)rects.get(i); |
| for(int i = 0; i < regions.size(); i++) { |
| Region region = (Region)regions.get(i); |
| Rectangle rect = region.getRect(); |
| |
| if(nordWest) { |
| if(Math.abs((int)rect.getX() - xx) < 5 |
| && Math.abs((int)rect.getY() - yy) < 5) |
| { // Found one. |
| currentRect = rect; |
| currentRegion = region; |
| break; |
| } |
| } |
| 586,38 → 682,43 |
|---|
| if(Math.abs((int)rect.getX() + (int)rect.getWidth() - xx) < 5 |
| && Math.abs((int)rect.getY() + (int)rect.getHeight() - yy) < 5) |
| { // Found one. |
| currentRect = rect; |
| currentRegion = region; |
| break; |
| } |
| } |
| } |
| |
| return currentRect; |
| return currentRegion; |
| } |
| |
| /** |
| * ... |
| * |
| * |
| * @param x ... |
| * @param y ... |
| */ |
| private void showPopup(int x, int y) |
| { |
| selectRect(x, y); |
| selectRegion(x, y); |
| repaint(); |
| |
| // Disable the item if no rectangle is selected. |
| deleteSelectedItem.setEnabled(selectedRect != null); |
| // Disable the item if no region is selected. |
| deleteSelectedItem.setEnabled(selectedRegion != null); |
| popup.show(this, x, y); |
| } |
| |
| /** |
| * Sets the currently selected rectangle in the image panel. |
| * |
| * @param rect: The rectangle selected. |
| * Sets the currently selected region in the image panel. |
| * |
| * @param region The region selected. |
| */ |
| private void setSelectedRect(Rectangle rect) { |
| selectedRect = rect; |
| imagePanel.setSelectedRect(rect); |
| private void setSelectedRegion(Region region) { |
| selectedRegion = region; |
| imagePanel.setSelectedRegion(region); |
| |
| if(selectedRegion == null) |
| regionNameField.setText(""); |
| else |
| regionNameField.setText(selectedRegion.getName()); |
| } |
| } |