package jalview.gui; import jalview.datamodel.*; import java.awt.*; import java.awt.event.*; import javax.swing.*; public class ScalePanel extends JPanel { protected int offy = 4; public int width; protected AlignViewport av; AlignmentPanel ap; boolean stretchingGroup = false; public ScalePanel(AlignViewport av, AlignmentPanel ap) { this.av = av; this.ap = ap; addMouseListener(new MouseAdapter() { public void mousePressed(MouseEvent evt) { doMousePressed(evt); } public void mouseReleased(MouseEvent evt) { doMouseReleased(evt); } }); addMouseMotionListener(new MouseMotionAdapter() { public void mouseDragged(MouseEvent evt) { doMouseDragged(evt); } }); } public void doMousePressed(MouseEvent evt) { int x = evt.getX(); int res = x/av.getCharWidth() + av.getStartRes(); SequenceGroup sg = null; if (av.getColumnSelection().contains(res)) av.getColumnSelection().removeElement(res); else { av.getColumnSelection().addElement(res); sg = new SequenceGroup(); for (int i = 0; i < av.alignment.getSequences().size(); i++) sg.addSequence(av.alignment.getSequenceAt(i)); sg.setStartRes(res); sg.setEndRes(res); ap.annotationPanel.addEditableColumn(res); } av.setSelectionGroup(sg); ap.repaint(); } public void doMouseReleased(MouseEvent evt) { if(!stretchingGroup) return; int x = evt.getX(); int res = x/av.getCharWidth() + av.getStartRes(); if (! av.getColumnSelection().contains(res)) av.getColumnSelection().addElement(res); SequenceGroup sg = av.getSelectionGroup(); if(res>sg.getStartRes()) sg.setEndRes(res); else if(res sg.getStartRes()) sg.setEndRes(res); else if (res < sg.getStartRes()) sg.setStartRes(res); ap.annotationPanel.addEditableColumn(res); ap.repaint(); } } public void paintComponent(Graphics g) { drawScale(g, av.getStartRes(), av.getEndRes(), getWidth(), getHeight()); } // scalewidth will normally be screenwidth, public void drawScale(Graphics g, int startx, int endx, int width, int height) { Graphics2D gg = (Graphics2D)g; gg.setFont(av.getFont()); gg.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); //Fill in the background gg.setColor(Color.white); gg.fillRect(0,0,width, height); gg.setColor(Color.black); //Fill the selected columns ColumnSelection cs = av.getColumnSelection(); gg.setColor(new Color(220,0,0)); for (int i=0; i= startx && sel <= endx) gg.fillRect((sel-startx)*av.charWidth,0,av.charWidth,getHeight()); } // Draw the scale numbers gg.setColor(Color.black); int scalestartx = (startx/10) * 10; FontMetrics fm = gg.getFontMetrics(av.getFont()); int y = av.charHeight -fm.getDescent(); if(scalestartx%10==0) scalestartx+=5; for (int i=scalestartx;i < endx; i+= 5) { if(i%10==0) { gg.drawString(String.valueOf(i), (i - startx - 1) * av.charWidth, y); gg.drawLine( (int) ( (i - startx - 1) * av.charWidth + av.charWidth / 2), y+2, (int) ( (i - startx - 1) * av.charWidth + av.charWidth / 2), y+fm.getDescent()*2); } else gg.drawLine( (int) ( (i - startx - 1) * av.charWidth + av.charWidth / 2), y+fm.getDescent(), (int) ( (i - startx - 1) * av.charWidth + av.charWidth / 2), y+fm.getDescent()*2); } } }