X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FRotatableCanvas.java;h=441fa5f4cba9d93f528b2f8d0ca537469472cba5;hb=17e77c3f2949a0729322b4a8d907f3f34b6a9914;hp=460a99f85f678a531fdef1dd262fa94572017f00;hpb=930a6609bc99bfb0827fc5d0d16666787aaba575;p=jalview.git diff --git a/src/jalview/gui/RotatableCanvas.java b/src/jalview/gui/RotatableCanvas.java index 460a99f..441fa5f 100755 --- a/src/jalview/gui/RotatableCanvas.java +++ b/src/jalview/gui/RotatableCanvas.java @@ -1,762 +1,864 @@ -/* - * Jalview - A Sequence Alignment Editor and Viewer - * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle - * - * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA - */ -package jalview.gui; - -import jalview.datamodel.*; - -import jalview.math.*; - -import jalview.util.*; - -import java.awt.*; -import java.awt.event.*; - -import java.util.*; - -import javax.swing.*; - - -/** - * DOCUMENT ME! - * - * @author $author$ - * @version $Revision$ - */ -public class RotatableCanvas extends JPanel implements MouseListener, - MouseMotionListener, KeyListener -//RubberbandListener, -//SequenceSelectionListener -{ - RotatableMatrix idmat = new RotatableMatrix(3, 3); - RotatableMatrix objmat = new RotatableMatrix(3, 3); - RotatableMatrix rotmat = new RotatableMatrix(3, 3); - - //RubberbandRectangle rubberband; - boolean drawAxes = true; - int omx = 0; - int mx = 0; - int omy = 0; - int my = 0; - Image img; - Graphics ig; - Dimension prefsize; - float[] centre = new float[3]; - float[] width = new float[3]; - float[] max = new float[3]; - float[] min = new float[3]; - float maxwidth; - float scale; - int npoint; - Vector points; - float[][] orig; - float[][] axes; - int startx; - int starty; - int lastx; - int lasty; - int rectx1; - int recty1; - int rectx2; - int recty2; - float scalefactor = 1; - AlignViewport av; - - // Controller controller; - public RotatableCanvas(AlignViewport av, Vector points, int npoint) - { - this.points = points; - this.npoint = npoint; - this.av = av; - ToolTipManager.sharedInstance().registerComponent(this); - ToolTipManager.sharedInstance().setInitialDelay(0); - ToolTipManager.sharedInstance().setDismissDelay(10000); - PaintRefresher.Register(this, av.alignment); - - prefsize = getPreferredSize(); - orig = new float[npoint][3]; - - for (int i = 0; i < npoint; i++) - { - SequencePoint sp = (SequencePoint) points.elementAt(i); - - for (int j = 0; j < 3; j++) - { - orig[i][j] = sp.coord[j]; - } - } - - //Initialize the matrices to identity - for (int i = 0; i < 3; i++) - { - for (int j = 0; j < 3; j++) - { - if (i != j) - { - idmat.addElement(i, j, 0); - objmat.addElement(i, j, 0); - rotmat.addElement(i, j, 0); - } - else - { - idmat.addElement(i, j, 0); - objmat.addElement(i, j, 0); - rotmat.addElement(i, j, 0); - } - } - } - - axes = new float[3][3]; - initAxes(); - - findCentre(); - findWidth(); - - scale = findScale(); - - // System.out.println("Scale factor = " + scale); - addMouseListener(this); - addKeyListener(this); - - // if (getParent() != null) { - // getParent().addKeyListener(this); - //} - addMouseMotionListener(this); - - // Add rubberband - // rubberband = new RubberbandRectangle(this); - // rubberband.setActive(true); - // rubberband.addListener(this); - } - - /* public boolean handleSequenceSelectionEvent(SequenceSelectionEvent evt) { - redrawneeded = true; - repaint(); - return true; - } - - public void removeNotify() { - controller.removeListener(this); - super.removeNotify(); - }*/ - public void initAxes() - { - for (int i = 0; i < 3; i++) - { - for (int j = 0; j < 3; j++) - { - if (i != j) - { - axes[i][j] = 0; - } - else - { - axes[i][j] = 1; - } - } - } - } - - /** - * DOCUMENT ME! - */ - public void findWidth() - { - max = new float[3]; - min = new float[3]; - - max[0] = (float) -1e30; - max[1] = (float) -1e30; - max[2] = (float) -1e30; - - min[0] = (float) 1e30; - min[1] = (float) 1e30; - min[2] = (float) 1e30; - - for (int i = 0; i < 3; i++) - { - for (int j = 0; j < npoint; j++) - { - SequencePoint sp = (SequencePoint) points.elementAt(j); - - if (sp.coord[i] >= max[i]) - { - max[i] = sp.coord[i]; - } - - if (sp.coord[i] <= min[i]) - { - min[i] = sp.coord[i]; - } - } - } - - // System.out.println("xmax " + max[0] + " min " + min[0]); - //System.out.println("ymax " + max[1] + " min " + min[1]); - //System.out.println("zmax " + max[2] + " min " + min[2]); - width[0] = Math.abs(max[0] - min[0]); - width[1] = Math.abs(max[1] - min[1]); - width[2] = Math.abs(max[2] - min[2]); - - maxwidth = width[0]; - - if (width[1] > width[0]) - { - maxwidth = width[1]; - } - - if (width[2] > width[1]) - { - maxwidth = width[2]; - } - - //System.out.println("Maxwidth = " + maxwidth); - } - - /** - * DOCUMENT ME! - * - * @return DOCUMENT ME! - */ - public float findScale() - { - int dim; - int width; - int height; - - if (getWidth() != 0) - { - width = getWidth(); - height = getHeight(); - } - else - { - width = prefsize.width; - height = prefsize.height; - } - - if (width < height) - { - dim = width; - } - else - { - dim = height; - } - - return (float) ((dim * scalefactor) / (2 * maxwidth)); - } - - /** - * DOCUMENT ME! - */ - public void findCentre() - { - //Find centre coordinate - findWidth(); - - centre[0] = (max[0] + min[0]) / 2; - centre[1] = (max[1] + min[1]) / 2; - centre[2] = (max[2] + min[2]) / 2; - - // System.out.println("Centre x " + centre[0]); - //System.out.println("Centre y " + centre[1]); - //System.out.println("Centre z " + centre[2]); - } - - /** - * DOCUMENT ME! - * - * @return DOCUMENT ME! - */ - public Dimension getPreferredSize() - { - if (prefsize != null) - { - return prefsize; - } - else - { - return new Dimension(400, 400); - } - } - - /** - * DOCUMENT ME! - * - * @return DOCUMENT ME! - */ - public Dimension getMinimumSize() - { - return getPreferredSize(); - } - - /** - * DOCUMENT ME! - * - * @param g DOCUMENT ME! - */ - public void paintComponent(Graphics g) - { - //Only create the image at the beginning - - if ((img == null) || (prefsize.width != getWidth()) || - (prefsize.height != getHeight())) - { - prefsize.width = getWidth(); - prefsize.height = getHeight(); - - scale = findScale(); - - // System.out.println("New scale = " + scale); - img = createImage(getWidth(), getHeight()); - ig = img.getGraphics(); - } - - drawBackground(ig, Color.black); - drawScene(ig); - - if (drawAxes == true) - { - drawAxes(ig); - } - - g.drawImage(img, 0, 0, this); - } - - /** - * DOCUMENT ME! - * - * @param g DOCUMENT ME! - */ - public void drawAxes(Graphics g) - { - g.setColor(Color.yellow); - - for (int i = 0; i < 3; i++) - { - g.drawLine(getWidth() / 2, getHeight() / 2, - (int) ((axes[i][0] * scale * max[0]) + (getWidth() / 2)), - (int) ((axes[i][1] * scale * max[1]) + (getHeight() / 2))); - } - } - - /** - * DOCUMENT ME! - * - * @param g DOCUMENT ME! - * @param col DOCUMENT ME! - */ - public void drawBackground(Graphics g, Color col) - { - g.setColor(col); - g.fillRect(0, 0, prefsize.width, prefsize.height); - } - - /** - * DOCUMENT ME! - * - * @param g DOCUMENT ME! - */ - public void drawScene(Graphics g) - { - boolean darker = false; - - int halfwidth = getWidth() / 2; - int halfheight = getHeight() / 2; - - for (int i = 0; i < npoint; i++) - { - SequencePoint sp = (SequencePoint) points.elementAt(i); - int x = (int) ((float) (sp.coord[0] - centre[0]) * scale) + - halfwidth; - int y = (int) ((float) (sp.coord[1] - centre[1]) * scale) + - halfheight; - float z = sp.coord[1] - centre[2]; - - if (sp.sequence.getColor() == Color.black) - { - g.setColor(Color.white); - } - else - { - g.setColor(sp.sequence.getColor()); - } - - if (av.getSelectionGroup() != null) - { - if (av.getSelectionGroup().sequences.contains( - ((SequencePoint) points.elementAt(i)).sequence)) - { - g.setColor(Color.gray); - } - } - - if (z < 0) - { - g.setColor(g.getColor().darker()); - } - - g.fillRect(x - 3, y - 3, 6, 6); - g.setColor(Color.red); - } - - // //Now the rectangle - // if (rectx2 != -1 && recty2 != -1) { - // g.setColor(Color.white); - // - // g.drawRect(rectx1,recty1,rectx2-rectx1,recty2-recty1); - // } - } - - /** - * DOCUMENT ME! - * - * @return DOCUMENT ME! - */ - public Dimension minimumsize() - { - return prefsize; - } - - /** - * DOCUMENT ME! - * - * @return DOCUMENT ME! - */ - public Dimension preferredsize() - { - return prefsize; - } - - /** - * DOCUMENT ME! - * - * @param evt DOCUMENT ME! - */ - public void keyTyped(KeyEvent evt) - { - } - - /** - * DOCUMENT ME! - * - * @param evt DOCUMENT ME! - */ - public void keyReleased(KeyEvent evt) - { - } - - /** - * DOCUMENT ME! - * - * @param evt DOCUMENT ME! - */ - public void keyPressed(KeyEvent evt) - { - requestFocus(); - - if (evt.getKeyCode() == KeyEvent.VK_UP) - { - scalefactor = (float) (scalefactor * 1.1); - scale = findScale(); - } - else if (evt.getKeyCode() == KeyEvent.VK_DOWN) - { - scalefactor = (float) (scalefactor * 0.9); - scale = findScale(); - } - else if (evt.getKeyChar() == 's') - { - System.err.println("DEBUG: Rectangle selection"); // log.debug - - if ((rectx2 != -1) && (recty2 != -1)) - { - rectSelect(rectx1, recty1, rectx2, recty2); - } - } - - repaint(); - } - - /** - * DOCUMENT ME! - */ - public void printPoints() - { - for (int i = 0; i < npoint; i++) - { - SequencePoint sp = (SequencePoint) points.elementAt(i); - Format.print(System.out, "%5d ", i); - - for (int j = 0; j < 3; j++) - { - Format.print(System.out, "%13.3f ", sp.coord[j]); - } - - System.out.println(); - } - } - - /** - * DOCUMENT ME! - * - * @param evt DOCUMENT ME! - */ - public void mouseClicked(MouseEvent evt) - { - } - - /** - * DOCUMENT ME! - * - * @param evt DOCUMENT ME! - */ - public void mouseEntered(MouseEvent evt) - { - } - - /** - * DOCUMENT ME! - * - * @param evt DOCUMENT ME! - */ - public void mouseExited(MouseEvent evt) - { - } - - /** - * DOCUMENT ME! - * - * @param evt DOCUMENT ME! - */ - public void mouseReleased(MouseEvent evt) - { - } - - /** - * DOCUMENT ME! - * - * @param evt DOCUMENT ME! - */ - public void mousePressed(MouseEvent evt) - { - int x = evt.getX(); - int y = evt.getY(); - - mx = x; - my = y; - - omx = mx; - omy = my; - - startx = x; - starty = y; - - rectx1 = x; - recty1 = y; - - rectx2 = -1; - recty2 = -1; - - SequenceI found = findPoint(x, y); - - if (found != null) - { - if (av.getSelectionGroup() != null) - { - av.getSelectionGroup().addOrRemove(found, true); - PaintRefresher.Refresh(this, av.alignment); - } - else - { - av.setSelectionGroup(new SequenceGroup()); - av.getSelectionGroup().addOrRemove(found, true); - av.getSelectionGroup().setEndRes(av.alignment.getWidth()-1); - } - } - - repaint(); - } - - // private void fireSequenceSelectionEvent(Selection sel) { - // controller.handleSequenceSelectionEvent(new SequenceSelectionEvent(this,sel)); - //} - public void mouseMoved(MouseEvent evt) - { - SequenceI found = findPoint(evt.getX(), evt.getY()); - - if (found != null) - { - this.setToolTipText(found.getName()); - } - else - { - this.setToolTipText(null); - } - } - - /** - * DOCUMENT ME! - * - * @param evt DOCUMENT ME! - */ - public void mouseDragged(MouseEvent evt) - { - mx = evt.getX(); - my = evt.getY(); - - //Check if this is a rectangle drawing drag - if ((evt.getModifiers() & InputEvent.BUTTON2_MASK) != 0) - { - // rectx2 = evt.getX(); - // recty2 = evt.getY(); - } - else - { - rotmat.setIdentity(); - - rotmat.rotate((float) (my - omy), 'x'); - rotmat.rotate((float) (mx - omx), 'y'); - - for (int i = 0; i < npoint; i++) - { - SequencePoint sp = (SequencePoint) points.elementAt(i); - sp.coord[0] -= centre[0]; - sp.coord[1] -= centre[1]; - sp.coord[2] -= centre[2]; - - //Now apply the rotation matrix - sp.coord = rotmat.vectorMultiply(sp.coord); - - //Now translate back again - sp.coord[0] += centre[0]; - sp.coord[1] += centre[1]; - sp.coord[2] += centre[2]; - } - - for (int i = 0; i < 3; i++) - { - axes[i] = rotmat.vectorMultiply(axes[i]); - } - - omx = mx; - omy = my; - - paint(this.getGraphics()); - } - } - - /** - * DOCUMENT ME! - * - * @param x1 DOCUMENT ME! - * @param y1 DOCUMENT ME! - * @param x2 DOCUMENT ME! - * @param y2 DOCUMENT ME! - */ - public void rectSelect(int x1, int y1, int x2, int y2) - { - boolean changedSel = false; - - for (int i = 0; i < npoint; i++) - { - SequencePoint sp = (SequencePoint) points.elementAt(i); - int tmp1 = (int) (((sp.coord[0] - centre[0]) * scale) + - ((float) getWidth() / 2.0)); - int tmp2 = (int) (((sp.coord[1] - centre[1]) * scale) + - ((float) getHeight() / 2.0)); - - if ((tmp1 > x1) && (tmp1 < x2) && (tmp2 > y1) && (tmp2 < y2)) - { - if (av != null) - { - if (!av.getSelectionGroup().sequences.contains(sp.sequence)) - { - changedSel = true; - av.getSelectionGroup().addSequence(sp.sequence, true); - } - } - } - } - - // if (changedSel) { - // fireSequenceSelectionEvent(av.getSelection()); - // } - } - - /** - * DOCUMENT ME! - * - * @param x DOCUMENT ME! - * @param y DOCUMENT ME! - * - * @return DOCUMENT ME! - */ - public SequenceI findPoint(int x, int y) - { - int halfwidth = getWidth() / 2; - int halfheight = getHeight() / 2; - - int found = -1; - - for (int i = 0; i < npoint; i++) - { - SequencePoint sp = (SequencePoint) points.elementAt(i); - int px = (int) ((float) (sp.coord[0] - centre[0]) * scale) + - halfwidth; - int py = (int) ((float) (sp.coord[1] - centre[1]) * scale) + - halfheight; - - if ((Math.abs(px - x) < 3) && (Math.abs(py - y) < 3)) - { - found = i; - } - } - - if (found != -1) - { - return ((SequencePoint) points.elementAt(found)).sequence; - } - else - { - return null; - } - } - - /* public boolean handleRubberbandEvent(RubberbandEvent evt) { - System.out.println("Rubberband handler called in RotatableCanvas with " + - evt.getBounds()); - - Rubberband rb = (Rubberband)evt.getSource(); - - // Clear the current selection (instance variable) - //if ((rb.getModifiers() & Event.SHIFT_MASK) == 0) { - // clearSelection(); - //} - - if (rb.getComponent() == this) { - Rectangle bounds = evt.getBounds(); - rectSelect(bounds.x,bounds.y,bounds.x+bounds.width,bounds.y+bounds.height); - } - - redrawneeded = true; - paint(this.getGraphics()); - - return true; - }*/ -} +/* + * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9) + * Copyright (C) 2015 The Jalview Authors + * + * This file is part of Jalview. + * + * Jalview 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 3 + * of the License, or (at your option) any later version. + * + * Jalview 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 Jalview. If not, see . + * The Jalview Authors are detailed in the 'AUTHORS' file. + */ +package jalview.gui; + +import jalview.api.RotatableCanvasI; +import jalview.datamodel.SequenceGroup; +import jalview.datamodel.SequenceI; +import jalview.datamodel.SequencePoint; +import jalview.math.RotatableMatrix; +import jalview.util.MessageManager; +import jalview.viewmodel.AlignmentViewport; + +import java.awt.Color; +import java.awt.Dimension; +import java.awt.Font; +import java.awt.Graphics; +import java.awt.Graphics2D; +import java.awt.Image; +import java.awt.RenderingHints; +import java.awt.event.InputEvent; +import java.awt.event.KeyEvent; +import java.awt.event.KeyListener; +import java.awt.event.MouseEvent; +import java.awt.event.MouseListener; +import java.awt.event.MouseMotionListener; +import java.awt.event.MouseWheelEvent; +import java.awt.event.MouseWheelListener; +import java.util.Vector; + +import javax.swing.JPanel; +import javax.swing.ToolTipManager; + +/** + * DOCUMENT ME! + * + * @author $author$ + * @version $Revision$ + */ +public class RotatableCanvas extends JPanel implements MouseListener, + MouseMotionListener, KeyListener, RotatableCanvasI +{ + RotatableMatrix idmat = new RotatableMatrix(3, 3); + + RotatableMatrix objmat = new RotatableMatrix(3, 3); + + RotatableMatrix rotmat = new RotatableMatrix(3, 3); + + // RubberbandRectangle rubberband; + boolean drawAxes = true; + + int omx = 0; + + int mx = 0; + + int omy = 0; + + int my = 0; + + Image img; + + Graphics ig; + + Dimension prefsize; + + float[] centre = new float[3]; + + float[] width = new float[3]; + + float[] max = new float[3]; + + float[] min = new float[3]; + + float maxwidth; + + float scale; + + int npoint; + + Vector points; + + float[][] orig; + + float[][] axes; + + int startx; + + int starty; + + int lastx; + + int lasty; + + int rectx1; + + int recty1; + + int rectx2; + + int recty2; + + float scalefactor = 1; + + AlignmentViewport av; + + AlignmentPanel ap; + + boolean showLabels = false; + + Color bgColour = Color.black; + + boolean applyToAllViews = false; + + // Controller controller; + public RotatableCanvas(AlignmentPanel ap) + { + this.av = ap.av; + this.ap = ap; + + addMouseWheelListener(new MouseWheelListener() + { + public void mouseWheelMoved(MouseWheelEvent e) + { + if (e.getWheelRotation() > 0) + { + scale = (float) (scale * 1.1); + repaint(); + } + + else + { + scale = (float) (scale * 0.9); + repaint(); + } + } + }); + + } + + public void showLabels(boolean b) + { + showLabels = b; + repaint(); + } + + boolean first = true; + + public void setPoints(Vector points, int npoint) + { + this.points = points; + this.npoint = npoint; + if (first) + { + ToolTipManager.sharedInstance().registerComponent(this); + ToolTipManager.sharedInstance().setInitialDelay(0); + ToolTipManager.sharedInstance().setDismissDelay(10000); + } + prefsize = getPreferredSize(); + orig = new float[npoint][3]; + + for (int i = 0; i < npoint; i++) + { + SequencePoint sp = (SequencePoint) points.elementAt(i); + + for (int j = 0; j < 3; j++) + { + orig[i][j] = sp.coord[j]; + } + } + + // Initialize the matrices to identity + for (int i = 0; i < 3; i++) + { + for (int j = 0; j < 3; j++) + { + if (i != j) + { + idmat.addElement(i, j, 0); + objmat.addElement(i, j, 0); + rotmat.addElement(i, j, 0); + } + else + { + idmat.addElement(i, j, 0); + objmat.addElement(i, j, 0); + rotmat.addElement(i, j, 0); + } + } + } + + axes = new float[3][3]; + initAxes(); + + findCentre(); + findWidth(); + + scale = findScale(); + if (first) + { + + addMouseListener(this); + + addMouseMotionListener(this); + } + first = false; + } + + public void initAxes() + { + for (int i = 0; i < 3; i++) + { + for (int j = 0; j < 3; j++) + { + if (i != j) + { + axes[i][j] = 0; + } + else + { + axes[i][j] = 1; + } + } + } + } + + /** + * DOCUMENT ME! + */ + public void findWidth() + { + max = new float[3]; + min = new float[3]; + + max[0] = (float) -1e30; + max[1] = (float) -1e30; + max[2] = (float) -1e30; + + min[0] = (float) 1e30; + min[1] = (float) 1e30; + min[2] = (float) 1e30; + + for (int i = 0; i < 3; i++) + { + for (int j = 0; j < npoint; j++) + { + SequencePoint sp = (SequencePoint) points.elementAt(j); + + if (sp.coord[i] >= max[i]) + { + max[i] = sp.coord[i]; + } + + if (sp.coord[i] <= min[i]) + { + min[i] = sp.coord[i]; + } + } + } + + // System.out.println("xmax " + max[0] + " min " + min[0]); + // System.out.println("ymax " + max[1] + " min " + min[1]); + // System.out.println("zmax " + max[2] + " min " + min[2]); + width[0] = Math.abs(max[0] - min[0]); + width[1] = Math.abs(max[1] - min[1]); + width[2] = Math.abs(max[2] - min[2]); + + maxwidth = width[0]; + + if (width[1] > width[0]) + { + maxwidth = width[1]; + } + + if (width[2] > width[1]) + { + maxwidth = width[2]; + } + + // System.out.println("Maxwidth = " + maxwidth); + } + + /** + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ + public float findScale() + { + int dim; + int width; + int height; + + if (getWidth() != 0) + { + width = getWidth(); + height = getHeight(); + } + else + { + width = prefsize.width; + height = prefsize.height; + } + + if (width < height) + { + dim = width; + } + else + { + dim = height; + } + + return (float) ((dim * scalefactor) / (2 * maxwidth)); + } + + /** + * DOCUMENT ME! + */ + public void findCentre() + { + // Find centre coordinate + findWidth(); + + centre[0] = (max[0] + min[0]) / 2; + centre[1] = (max[1] + min[1]) / 2; + centre[2] = (max[2] + min[2]) / 2; + + // System.out.println("Centre x " + centre[0]); + // System.out.println("Centre y " + centre[1]); + // System.out.println("Centre z " + centre[2]); + } + + /** + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ + public Dimension getPreferredSize() + { + if (prefsize != null) + { + return prefsize; + } + else + { + return new Dimension(400, 400); + } + } + + /** + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ + public Dimension getMinimumSize() + { + return getPreferredSize(); + } + + /** + * DOCUMENT ME! + * + * @param g + * DOCUMENT ME! + */ + public void paintComponent(Graphics g1) + { + + Graphics2D g = (Graphics2D) g1; + + g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, + RenderingHints.VALUE_ANTIALIAS_ON); + if (points == null) + { + g.setFont(new Font("Verdana", Font.PLAIN, 18)); + g.drawString(MessageManager.getString("label.calculating_pca") + + "....", 20, getHeight() / 2); + } + else + { + // Only create the image at the beginning - + if ((img == null) || (prefsize.width != getWidth()) + || (prefsize.height != getHeight())) + { + prefsize.width = getWidth(); + prefsize.height = getHeight(); + + scale = findScale(); + + // System.out.println("New scale = " + scale); + img = createImage(getWidth(), getHeight()); + ig = img.getGraphics(); + } + + drawBackground(ig, bgColour); + drawScene(ig); + + if (drawAxes == true) + { + drawAxes(ig); + } + + g.drawImage(img, 0, 0, this); + } + } + + /** + * DOCUMENT ME! + * + * @param g + * DOCUMENT ME! + */ + public void drawAxes(Graphics g) + { + + g.setColor(Color.yellow); + + for (int i = 0; i < 3; i++) + { + g.drawLine(getWidth() / 2, getHeight() / 2, (int) ((axes[i][0] + * scale * max[0]) + (getWidth() / 2)), (int) ((axes[i][1] + * scale * max[1]) + (getHeight() / 2))); + } + } + + /** + * DOCUMENT ME! + * + * @param g + * DOCUMENT ME! + * @param col + * DOCUMENT ME! + */ + public void drawBackground(Graphics g, Color col) + { + g.setColor(col); + g.fillRect(0, 0, prefsize.width, prefsize.height); + } + + /** + * DOCUMENT ME! + * + * @param g + * DOCUMENT ME! + */ + public void drawScene(Graphics g1) + { + + Graphics2D g = (Graphics2D) g1; + + g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, + RenderingHints.VALUE_ANTIALIAS_ON); + + int halfwidth = getWidth() / 2; + int halfheight = getHeight() / 2; + + for (int i = 0; i < npoint; i++) + { + SequencePoint sp = (SequencePoint) points.elementAt(i); + int x = (int) ((float) (sp.coord[0] - centre[0]) * scale) + halfwidth; + int y = (int) ((float) (sp.coord[1] - centre[1]) * scale) + + halfheight; + float z = sp.coord[1] - centre[2]; + + if (av.getSequenceColour(sp.sequence) == Color.black) + { + g.setColor(Color.white); + } + else + { + g.setColor(av.getSequenceColour(sp.sequence)); + } + + if (av.getSelectionGroup() != null) + { + if (av.getSelectionGroup().getSequences(null) + .contains(((SequencePoint) points.elementAt(i)).sequence)) + { + g.setColor(Color.gray); + } + } + + if (z < 0) + { + g.setColor(g.getColor().darker()); + } + + g.fillRect(x - 3, y - 3, 6, 6); + if (showLabels) + { + g.setColor(Color.red); + g.drawString( + ((SequencePoint) points.elementAt(i)).sequence.getName(), + x - 3, y - 4); + } + } + + // //Now the rectangle + // if (rectx2 != -1 && recty2 != -1) { + // g.setColor(Color.white); + // + // g.drawRect(rectx1,recty1,rectx2-rectx1,recty2-recty1); + // } + } + + /** + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ + public Dimension minimumsize() + { + return prefsize; + } + + /** + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ + public Dimension preferredsize() + { + return prefsize; + } + + /** + * DOCUMENT ME! + * + * @param evt + * DOCUMENT ME! + */ + public void keyTyped(KeyEvent evt) + { + } + + /** + * DOCUMENT ME! + * + * @param evt + * DOCUMENT ME! + */ + public void keyReleased(KeyEvent evt) + { + } + + /** + * DOCUMENT ME! + * + * @param evt + * DOCUMENT ME! + */ + public void keyPressed(KeyEvent evt) + { + if (evt.getKeyCode() == KeyEvent.VK_UP) + { + scalefactor = (float) (scalefactor * 1.1); + scale = findScale(); + } + else if (evt.getKeyCode() == KeyEvent.VK_DOWN) + { + scalefactor = (float) (scalefactor * 0.9); + scale = findScale(); + } + else if (evt.getKeyChar() == 's') + { + System.err.println("DEBUG: Rectangle selection"); // log.debug + + if ((rectx2 != -1) && (recty2 != -1)) + { + rectSelect(rectx1, recty1, rectx2, recty2); + } + } + + repaint(); + } + + /** + * DOCUMENT ME! + * + * @param evt + * DOCUMENT ME! + */ + public void mouseClicked(MouseEvent evt) + { + } + + /** + * DOCUMENT ME! + * + * @param evt + * DOCUMENT ME! + */ + public void mouseEntered(MouseEvent evt) + { + } + + /** + * DOCUMENT ME! + * + * @param evt + * DOCUMENT ME! + */ + public void mouseExited(MouseEvent evt) + { + } + + /** + * DOCUMENT ME! + * + * @param evt + * DOCUMENT ME! + */ + public void mouseReleased(MouseEvent evt) + { + } + + /** + * DOCUMENT ME! + * + * @param evt + * DOCUMENT ME! + */ + public void mousePressed(MouseEvent evt) + { + int x = evt.getX(); + int y = evt.getY(); + + mx = x; + my = y; + + omx = mx; + omy = my; + + startx = x; + starty = y; + + rectx1 = x; + recty1 = y; + + rectx2 = -1; + recty2 = -1; + + SequenceI found = findPoint(x, y); + + if (found != null) + { + AlignmentPanel[] aps = getAssociatedPanels(); + + for (int a = 0; a < aps.length; a++) + { + if (aps[a].av.getSelectionGroup() != null) + { + aps[a].av.getSelectionGroup().addOrRemove(found, true); + } + else + { + aps[a].av.setSelectionGroup(new SequenceGroup()); + aps[a].av.getSelectionGroup().addOrRemove(found, true); + aps[a].av.getSelectionGroup().setEndRes( + aps[a].av.getAlignment().getWidth() - 1); + } + } + PaintRefresher.Refresh(this, av.getSequenceSetId()); + // canonical selection is sent to other listeners + av.sendSelection(); + } + + repaint(); + } + + // private void fireSequenceSelectionEvent(Selection sel) { + // controller.handleSequenceSelectionEvent(new + // SequenceSelectionEvent(this,sel)); + // } + public void mouseMoved(MouseEvent evt) + { + SequenceI found = findPoint(evt.getX(), evt.getY()); + + if (found != null) + { + this.setToolTipText(found.getName()); + } + else + { + this.setToolTipText(null); + } + } + + /** + * DOCUMENT ME! + * + * @param evt + * DOCUMENT ME! + */ + public void mouseDragged(MouseEvent evt) + { + mx = evt.getX(); + my = evt.getY(); + + // Check if this is a rectangle drawing drag + if ((evt.getModifiers() & InputEvent.BUTTON2_MASK) != 0) + { + // rectx2 = evt.getX(); + // recty2 = evt.getY(); + } + else + { + rotmat.setIdentity(); + + rotmat.rotate((float) (my - omy), 'x'); + rotmat.rotate((float) (mx - omx), 'y'); + + for (int i = 0; i < npoint; i++) + { + SequencePoint sp = (SequencePoint) points.elementAt(i); + sp.coord[0] -= centre[0]; + sp.coord[1] -= centre[1]; + sp.coord[2] -= centre[2]; + + // Now apply the rotation matrix + sp.coord = rotmat.vectorMultiply(sp.coord); + + // Now translate back again + sp.coord[0] += centre[0]; + sp.coord[1] += centre[1]; + sp.coord[2] += centre[2]; + } + + for (int i = 0; i < 3; i++) + { + axes[i] = rotmat.vectorMultiply(axes[i]); + } + + omx = mx; + omy = my; + + paint(this.getGraphics()); + } + } + + /** + * DOCUMENT ME! + * + * @param x1 + * DOCUMENT ME! + * @param y1 + * DOCUMENT ME! + * @param x2 + * DOCUMENT ME! + * @param y2 + * DOCUMENT ME! + */ + public void rectSelect(int x1, int y1, int x2, int y2) + { + for (int i = 0; i < npoint; i++) + { + SequencePoint sp = (SequencePoint) points.elementAt(i); + int tmp1 = (int) (((sp.coord[0] - centre[0]) * scale) + ((float) getWidth() / 2.0)); + int tmp2 = (int) (((sp.coord[1] - centre[1]) * scale) + ((float) getHeight() / 2.0)); + + if ((tmp1 > x1) && (tmp1 < x2) && (tmp2 > y1) && (tmp2 < y2)) + { + if (av != null) + { + if (!av.getSelectionGroup().getSequences(null) + .contains(sp.sequence)) + { + av.getSelectionGroup().addSequence(sp.sequence, true); + } + } + } + } + + // if (changedSel) { + // fireSequenceSelectionEvent(av.getSelection()); + // } + } + + /** + * DOCUMENT ME! + * + * @param x + * DOCUMENT ME! + * @param y + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ + public SequenceI findPoint(int x, int y) + { + int halfwidth = getWidth() / 2; + int halfheight = getHeight() / 2; + + int found = -1; + + for (int i = 0; i < npoint; i++) + { + SequencePoint sp = (SequencePoint) points.elementAt(i); + int px = (int) ((float) (sp.coord[0] - centre[0]) * scale) + + halfwidth; + int py = (int) ((float) (sp.coord[1] - centre[1]) * scale) + + halfheight; + + if ((Math.abs(px - x) < 3) && (Math.abs(py - y) < 3)) + { + found = i; + } + } + + if (found != -1) + { + return ((SequencePoint) points.elementAt(found)).sequence; + } + else + { + return null; + } + } + + AlignmentPanel[] getAssociatedPanels() + { + if (applyToAllViews) + { + return PaintRefresher.getAssociatedPanels(av.getSequenceSetId()); + } + else + { + return new AlignmentPanel[] { ap }; + } + } + + /** + * + * @return x,y,z positions of point s (index into points) under current + * transform. + */ + public double[] getPointPosition(int s) + { + double pts[] = new double[3]; + float[] p = ((SequencePoint) points.elementAt(s)).coord; + pts[0] = p[0]; + pts[1] = p[1]; + pts[2] = p[2]; + return pts; + } + +}